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o=e.addChild(n,r);o&&(e[n]=o)}}))}},n.buildCSSClass=function(){return""},n.ready=function(e,t){if(void 0===t&&(t=!1),e)return this.isReady_?void(t?e.call(this):this.setTimeout(e,1)):(this.readyQueue_=this.readyQueue_||[],void this.readyQueue_.push(e))},n.triggerReady=function(){this.isReady_=!0,this.setTimeout((function(){var e=this.readyQueue_;this.readyQueue_=[],e&&e.length>0&&e.forEach((function(e){e.call(this)}),this),this.trigger("ready")}),1)},n.$=function(e,t){return Xe(e,t||this.contentEl())},n.$$=function(e,t){return Je(e,t||this.contentEl())},n.hasClass=function(e){return m(this.el_,e)},n.addClass=function(e){g(this.el_,e)},n.removeClass=function(e){y(this.el_,e)},n.toggleClass=function(e,t){_(this.el_,e,t)},n.show=function(){this.removeClass("vjs-hidden")},n.hide=function(){this.addClass("vjs-hidden")},n.lockShowing=function(){this.addClass("vjs-lock-showing")},n.unlockShowing=function(){this.removeClass("vjs-lock-showing")},n.getAttribute=function(e){return S(this.el_,e)},n.setAttribute=function(e,t){w(this.el_,e,t)},n.removeAttribute=function(e){k(this.el_,e)},n.width=function(e,t){return this.dimension("width",e,t)},n.height=function(e,t){return this.dimension("height",e,t)},n.dimensions=function(e,t){this.width(e,!0),this.height(t)},n.dimension=function(e,t,n){if(void 0!==t)return null!==t&&t==t||(t=0),-1!==(""+t).indexOf("%")||-1!==(""+t).indexOf("px")?this.el_.style[e]=t:this.el_.style[e]="auto"===t?"":t+"px",void(n||this.trigger("componentresize"));if(!this.el_)return 0;var r=this.el_.style[e],i=r.indexOf("px");return-1!==i?parseInt(r.slice(0,i),10):parseInt(this.el_["offset"+kt(e)],10)},n.currentDimension=function(e){var t=0;if("width"!==e&&"height"!==e)throw new Error("currentDimension only accepts width or height value");if(t=a(this.el_,e),0===(t=parseFloat(t))||isNaN(t)){var n="offset"+kt(e);t=this.el_[n]}return t},n.currentDimensions=function(){return{width:this.currentDimension("width"),height:this.currentDimension("height")}},n.currentWidth=function(){return this.currentDimension("width")},n.currentHeight=function(){return this.currentDimension("height")},n.focus=function(){this.el_.focus()},n.blur=function(){this.el_.blur()},n.handleKeyDown=function(e){this.player_&&(e.stopPropagation(),this.player_.handleKeyDown(e))},n.handleKeyPress=function(e){this.handleKeyDown(e)},n.emitTapEvents=function(){var t,n=0,r=null;this.on("touchstart",(function(i){1===i.touches.length&&(r={pageX:i.touches[0].pageX,pageY:i.touches[0].pageY},n=e.performance.now(),t=!0)})),this.on("touchmove",(function(e){if(e.touches.length>1)t=!1;else if(r){var n=e.touches[0].pageX-r.pageX,i=e.touches[0].pageY-r.pageY;Math.sqrt(n*n+i*i)>10&&(t=!1)}}));var i=function(){t=!1};this.on("touchleave",i),this.on("touchcancel",i),this.on("touchend",(function(i){r=null,!0===t&&e.performance.now()-n<200&&(i.preventDefault(),this.trigger("tap"))}))},n.enableTouchActivity=function(){if(this.player()&&this.player().reportUserActivity){var e,t=dt(this.player(),this.player().reportUserActivity);this.on("touchstart",(function(){t(),this.clearInterval(e),e=this.setInterval(t,250)}));var n=function(n){t(),this.clearInterval(e)};this.on("touchmove",t),this.on("touchend",n),this.on("touchcancel",n)}},n.setTimeout=function(t,n){var r,i=this;return t=dt(this,t),this.clearTimersOnDispose_(),r=e.setTimeout((function(){i.setTimeoutIds_.has(r)&&i.setTimeoutIds_.delete(r),t()}),n),this.setTimeoutIds_.add(r),r},n.clearTimeout=function(t){return this.setTimeoutIds_.has(t)&&(this.setTimeoutIds_.delete(t),e.clearTimeout(t)),t},n.setInterval=function(t,n){t=dt(this,t),this.clearTimersOnDispose_();var r=e.setInterval(t,n);return this.setIntervalIds_.add(r),r},n.clearInterval=function(t){return this.setIntervalIds_.has(t)&&(this.setIntervalIds_.delete(t),e.clearInterval(t)),t},n.requestAnimationFrame=function(t){var n,r=this;return this.supportsRaf_?(this.clearTimersOnDispose_(),t=dt(this,t),n=e.requestAnimationFrame((function(){r.rafIds_.has(n)&&r.rafIds_.delete(n),t()})),this.rafIds_.add(n),n):this.setTimeout(t,1e3/60)},n.cancelAnimationFrame=function(t){return this.supportsRaf_?(this.rafIds_.has(t)&&(this.rafIds_.delete(t),e.cancelAnimationFrame(t)),t):this.clearTimeout(t)},n.clearTimersOnDispose_=function(){var e=this;this.clearingTimersOnDispose_||(this.clearingTimersOnDispose_=!0,this.one("dispose",(function(){[["rafIds_","cancelAnimationFrame"],["setTimeoutIds_","clearTimeout"],["setIntervalIds_","clearInterval"]].forEach((function(t){var n=t[0],r=t[1];e[n].forEach(e[r],e)})),e.clearingTimersOnDispose_=!1})))},t.registerComponent=function(e,n){if("string"!=typeof e||!e)throw new Error('Illegal component name, "'+e+'"; must be a non-empty string.');var r=t.getComponent("Tech"),i=r&&r.isTech(n),o=t===n||t.prototype.isPrototypeOf(n.prototype);if(i||!o)throw new Error('Illegal component, "'+e+'"; '+(i?"techs must be registered using Tech.registerTech()":"must be a Component subclass")+".");e=kt(e),t.components_||(t.components_={});var a=t.getComponent("Player");if("Player"===e&&a&&a.players){var s=a.players,u=Object.keys(s);if(s&&u.length>0&&u.map((function(e){return s[e]})).every(Boolean))throw new Error("Can not register Player component after player has been created.")}return t.components_[e]=n,t.components_[wt(e)]=n,n},t.getComponent=function(e){if(e&&t.components_)return t.components_[e]},t}();Et.prototype.supportsRaf_="function"==typeof e.requestAnimationFrame&&"function"==typeof e.cancelAnimationFrame,Et.registerComponent("Component",Et);for(var Ct,At=e.navigator&&e.navigator.userAgent||"",jt=/AppleWebKit\/([\d.]+)/i.exec(At),xt=jt?parseFloat(jt.pop()):null,Ot=/iPad/i.test(At),Lt=/iPhone/i.test(At)&&!Ot,Pt=/iPod/i.test(At),Rt=Lt||Ot||Pt,It=function(){var e=At.match(/OS (\d+)_/i);return e&&e[1]?e[1]:null}(),Mt=/Android/i.test(At),Dt=function(){var e=At.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i);if(!e)return null;var t=e[1]&&parseFloat(e[1]),n=e[2]&&parseFloat(e[2]);return t&&n?parseFloat(e[1]+"."+e[2]):t||null}(),Ut=Mt&&Dt<5&&xt<537,Bt=/Firefox/i.test(At),Nt=/Edge/i.test(At),Ft=!Nt&&(/Chrome/i.test(At)||/CriOS/i.test(At)),Vt=function(){var e=At.match(/(Chrome|CriOS)\/(\d+)/);return e&&e[2]?parseFloat(e[2]):null}(),Ht=function(){var e=/MSIE\s(\d+)\.\d/.exec(At),t=e&&parseFloat(e[1]);return!t&&/Trident\/7.0/i.test(At)&&/rv:11.0/.test(At)&&(t=11),t}(),zt=/Safari/i.test(At)&&!Ft&&!Mt&&!Nt,Gt=(zt||Rt)&&!Ft,Wt=/Windows/i.test(At),qt=(l()&&("ontouchstart"in e||e.navigator.maxTouchPoints||e.DocumentTouch&&e.document instanceof e.DocumentTouch)),$t=Object.freeze({IS_IPAD:Ot,IS_IPHONE:Lt,IS_IPOD:Pt,IS_IOS:Rt,IOS_VERSION:It,IS_ANDROID:Mt,ANDROID_VERSION:Dt,IS_NATIVE_ANDROID:Ut,IS_FIREFOX:Bt,IS_EDGE:Nt,IS_CHROME:Ft,CHROME_VERSION:Vt,IE_VERSION:Ht,IS_SAFARI:zt,IS_ANY_SAFARI:Gt,IS_WINDOWS:Wt,TOUCH_ENABLED:qt}),Kt={prefixed:!0},Yt=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror","fullscreen"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror","-webkit-full-screen"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror","-moz-full-screen"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError","-ms-fullscreen"]],Xt=Yt[0],Jt=0;Jt<Yt.length;Jt++)if(Yt[Jt][1]in t){Ct=Yt[Jt];break}if(Ct){for(var Zt=0;Zt<Ct.length;Zt++)Kt[Xt[Zt]]=Ct[Zt];Kt.prefixed=Ct[0]!==Xt[0]}ie.prototype.code=0,ie.prototype.message="",ie.prototype.status=null,ie.errorTypes=["MEDIA_ERR_CUSTOM","MEDIA_ERR_ABORTED","MEDIA_ERR_NETWORK","MEDIA_ERR_DECODE","MEDIA_ERR_SRC_NOT_SUPPORTED","MEDIA_ERR_ENCRYPTED"],ie.defaultMessages={1:"You aborted the media playback",2:"A network error caused the media download to fail part-way.",3:"The media playback was aborted due to a corruption problem or because the media used features your browser did not support.",4:"The media could not be loaded, either because the server or network failed or because the format is not supported.",5:"The media is encrypted and we do not have the keys to decrypt it."};for(var Qt=0;Qt<ie.errorTypes.length;Qt++)ie[ie.errorTypes[Qt]]=Qt,ie.prototype[ie.errorTypes[Qt]]=Qt;var en=function(e,t){var n,r=null;try{n=JSON.parse(e,t)}catch(e){r=e}return[r,n]},tn=function(e){return["kind","label","language","id","inBandMetadataTrackDispatchType","mode","src"].reduce((function(t,n,r){return e[n]&&(t[n]=e[n]),t}),{cues:e.cues&&Array.prototype.map.call(e.cues,(function(e){return{startTime:e.startTime,endTime:e.endTime,text:e.text,id:e.id}}))})},nn=function(e){var t=e.$$("track"),n=Array.prototype.map.call(t,(function(e){return e.track}));return Array.prototype.map.call(t,(function(e){var t=tn(e.track);return e.src&&(t.src=e.src),t})).concat(Array.prototype.filter.call(e.textTracks(),(function(e){return-1===n.indexOf(e)})).map(tn))},rn=function(e,t){return e.forEach((function(e){var n=t.addRemoteTextTrack(e).track;!e.src&&e.cues&&e.cues.forEach((function(e){return n.addCue(e)}))})),t.textTracks()},on=se((function(e,t){function n(e){if(e&&"object"==typeof e){var t=e.which||e.keyCode||e.charCode;t&&(e=t)}if("number"==typeof e)return a[e];var n,o=String(e);return(n=r[o.toLowerCase()])?n:(n=i[o.toLowerCase()])||(1===o.length?o.charCodeAt(0):void 0)}n.isEventKey=function(e,t){if(e&&"object"==typeof e){var n=e.which||e.keyCode||e.charCode;if(null==n)return!1;if("string"==typeof t){var o;if(o=r[t.toLowerCase()])return o===n;if(o=i[t.toLowerCase()])return o===n}else if("number"==typeof t)return t===n;return!1}};var r=(t=e.exports=n).code=t.codes={backspace:8,tab:9,enter:13,shift:16,ctrl:17,alt:18,"pause/break":19,"caps lock":20,esc:27,space:32,"page up":33,"page down":34,end:35,home:36,left:37,up:38,right:39,down:40,insert:45,delete:46,command:91,"left command":91,"right command":93,"numpad *":106,"numpad +":107,"numpad -":109,"numpad .":110,"numpad /":111,"num lock":144,"scroll lock":145,"my computer":182,"my calculator":183,";":186,"=":187,",":188,"-":189,".":190,"/":191,"`":192,"[":219,"\\":220,"]":221,"'":222},i=t.aliases={windows:91,"⇧":16,"⌥":18,"⌃":17,"⌘":91,ctl:17,control:17,option:18,pause:19,break:19,caps:20,return:13,escape:27,spc:32,spacebar:32,pgup:33,pgdn:34,ins:45,del:46,cmd:91};for(o=97;o<123;o++)r[String.fromCharCode(o)]=o-32;for(var o=48;o<58;o++)r[o-48]=o;for(o=1;o<13;o++)r["f"+o]=o+111;for(o=0;o<10;o++)r["numpad "+o]=o+96;var a=t.names=t.title={};for(o in r)a[r[o]]=o;for(var s in i)r[s]=i[s]})),an=(on.code,on.codes,on.aliases,on.names,on.title,"vjs-modal-dialog"),sn=function(n){function r(e,t){var r;return(r=n.call(this,e,t)||this).opened_=r.hasBeenOpened_=r.hasBeenFilled_=!1,r.closeable(!r.options_.uncloseable),r.content(r.options_.content),r.contentEl_=h("div",{className:an+"-content"},{role:"document"}),r.descEl_=h("p",{className:an+"-description vjs-control-text",id:r.el().getAttribute("aria-describedby")}),p(r.descEl_,r.description()),r.el_.appendChild(r.descEl_),r.el_.appendChild(r.contentEl_),r}Y(r,n);var i=r.prototype;return i.createEl=function(){return n.prototype.createEl.call(this,"div",{className:this.buildCSSClass(),tabIndex:-1},{"aria-describedby":this.id()+"_description","aria-hidden":"true","aria-label":this.label(),role:"dialog"})},i.dispose=function(){this.contentEl_=null,this.descEl_=null,this.previouslyActiveEl_=null,n.prototype.dispose.call(this)},i.buildCSSClass=function(){return an+" vjs-hidden "+n.prototype.buildCSSClass.call(this)},i.label=function(){return this.localize(this.options_.label||"Modal Window")},i.description=function(){var e=this.options_.description||this.localize("This is a modal window.");return this.closeable()&&(e+=" "+this.localize("This modal can be closed by pressing the Escape key or activating the close button.")),e},i.open=function(){if(!this.opened_){var e=this.player();this.trigger("beforemodalopen"),this.opened_=!0,(this.options_.fillAlways||!this.hasBeenOpened_&&!this.hasBeenFilled_)&&this.fill(),this.wasPlaying_=!e.paused(),this.options_.pauseOnOpen&&this.wasPlaying_&&e.pause(),this.on("keydown",this.handleKeyDown),this.hadControls_=e.controls(),e.controls(!1),this.show(),this.conditionalFocus_(),this.el().setAttribute("aria-hidden","false"),this.trigger("modalopen"),this.hasBeenOpened_=!0}},i.opened=function(e){return"boolean"==typeof e&&this[e?"open":"close"](),this.opened_},i.close=function(){if(this.opened_){var e=this.player();this.trigger("beforemodalclose"),this.opened_=!1,this.wasPlaying_&&this.options_.pauseOnOpen&&e.play(),this.off("keydown",this.handleKeyDown),this.hadControls_&&e.controls(!0),this.hide(),this.el().setAttribute("aria-hidden","true"),this.trigger("modalclose"),this.conditionalBlur_(),this.options_.temporary&&this.dispose()}},i.closeable=function(e){if("boolean"==typeof e){var t=this.closeable_=!!e,n=this.getChild("closeButton");if(t&&!n){var r=this.contentEl_;this.contentEl_=this.el_,n=this.addChild("closeButton",{controlText:"Close Modal Dialog"}),this.contentEl_=r,this.on(n,"close",this.close)}!t&&n&&(this.off(n,"close",this.close),this.removeChild(n),n.dispose())}return this.closeable_},i.fill=function(){this.fillWith(this.content())},i.fillWith=function(e){var t=this.contentEl(),n=t.parentNode,r=t.nextSibling;this.trigger("beforemodalfill"),this.hasBeenFilled_=!0,n.removeChild(t),this.empty(),I(t,e),this.trigger("modalfill"),r?n.insertBefore(t,r):n.appendChild(t);var i=this.getChild("closeButton");i&&n.appendChild(i.el_)},i.empty=function(){this.trigger("beforemodalempty"),L(this.contentEl()),this.trigger("modalempty")},i.content=function(e){return void 0!==e&&(this.content_=e),this.content_},i.conditionalFocus_=function(){var e=t.activeElement,n=this.player_.el_;this.previouslyActiveEl_=null,(n.contains(e)||n===e)&&(this.previouslyActiveEl_=e,this.focus())},i.conditionalBlur_=function(){this.previouslyActiveEl_&&(this.previouslyActiveEl_.focus(),this.previouslyActiveEl_=null)},i.handleKeyDown=function(e){if(e.stopPropagation(),on.isEventKey(e,"Escape")&&this.closeable())return e.preventDefault(),void this.close();if(on.isEventKey(e,"Tab")){for(var n,r=this.focusableEls_(),i=this.el_.querySelector(":focus"),o=0;o<r.length;o++)if(i===r[o]){n=o;break}t.activeElement===this.el_&&(n=0),e.shiftKey&&0===n?(r[r.length-1].focus(),e.preventDefault()):e.shiftKey||n!==r.length-1||(r[0].focus(),e.preventDefault())}},i.focusableEls_=function(){var t=this.el_.querySelectorAll("*");return Array.prototype.filter.call(t,(function(t){return(t instanceof e.HTMLAnchorElement||t instanceof e.HTMLAreaElement)&&t.hasAttribute("href")||(t instanceof e.HTMLInputElement||t instanceof e.HTMLSelectElement||t instanceof e.HTMLTextAreaElement||t instanceof e.HTMLButtonElement)&&!t.hasAttribute("disabled")||t instanceof e.HTMLIFrameElement||t instanceof e.HTMLObjectElement||t instanceof e.HTMLEmbedElement||t.hasAttribute("tabindex")&&-1!==t.getAttribute("tabindex")||t.hasAttribute("contenteditable")}))},r}(Et);sn.prototype.options_={pauseOnOpen:!0,temporary:!0},Et.registerComponent("ModalDialog",sn);var un=function(e){function t(t){var n;void 0===t&&(t=[]),(n=e.call(this)||this).tracks_=[],Object.defineProperty(Q(n),"length",{get:function(){return this.tracks_.length}});for(var r=0;r<t.length;r++)n.addTrack(t[r]);return n}Y(t,e);var n=t.prototype;return n.addTrack=function(e){var t=this.tracks_.length;""+t in this||Object.defineProperty(this,t,{get:function(){return this.tracks_[t]}}),-1===this.tracks_.indexOf(e)&&(this.tracks_.push(e),this.trigger({track:e,type:"addtrack",target:this}))},n.removeTrack=function(e){for(var t,n=0,r=this.length;n<r;n++)if(this[n]===e){(t=this[n]).off&&t.off(),this.tracks_.splice(n,1);break}t&&this.trigger({track:t,type:"removetrack",target:this})},n.getTrackById=function(e){for(var t=null,n=0,r=this.length;n<r;n++){var i=this[n];if(i.id===e){t=i;break}}return t},t}(ht);for(var ln in un.prototype.allowedEvents_={change:"change",addtrack:"addtrack",removetrack:"removetrack"},un.prototype.allowedEvents_)un.prototype["on"+ln]=null;var cn,dn=function(e,t){for(var n=0;n<e.length;n++)Object.keys(e[n]).length&&t.id!==e[n].id&&(e[n].enabled=!1)},fn=function(e){function t(t){var n;void 0===t&&(t=[]);for(var r=t.length-1;r>=0;r--)if(t[r].enabled){dn(t,t[r]);break}return(n=e.call(this,t)||this).changing_=!1,n}Y(t,e);var n=t.prototype;return n.addTrack=function(t){var n=this;t.enabled&&dn(this,t),e.prototype.addTrack.call(this,t),t.addEventListener&&(t.enabledChange_=function(){n.changing_||(n.changing_=!0,dn(n,t),n.changing_=!1,n.trigger("change"))},t.addEventListener("enabledchange",t.enabledChange_))},n.removeTrack=function(t){e.prototype.removeTrack.call(this,t),t.removeEventListener&&t.enabledChange_&&(t.removeEventListener("enabledchange",t.enabledChange_),t.enabledChange_=null)},t}(un),hn=function(e,t){for(var n=0;n<e.length;n++)Object.keys(e[n]).length&&t.id!==e[n].id&&(e[n].selected=!1)},pn=function(e){function t(t){var n;void 0===t&&(t=[]);for(var r=t.length-1;r>=0;r--)if(t[r].selected){hn(t,t[r]);break}return(n=e.call(this,t)||this).changing_=!1,Object.defineProperty(Q(n),"selectedIndex",{get:function(){for(var e=0;e<this.length;e++)if(this[e].selected)return e;return-1},set:function(){}}),n}Y(t,e);var n=t.prototype;return n.addTrack=function(t){var 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re(this.buffered(),this.duration_)},i.stopTrackingProgress=function(){this.clearInterval(this.progressInterval)},i.manualTimeUpdatesOn=function(){this.manualTimeUpdates=!0,this.on("play",this.trackCurrentTime),this.on("pause",this.stopTrackingCurrentTime)},i.manualTimeUpdatesOff=function(){this.manualTimeUpdates=!1,this.stopTrackingCurrentTime(),this.off("play",this.trackCurrentTime),this.off("pause",this.stopTrackingCurrentTime)},i.trackCurrentTime=function(){this.currentTimeInterval&&this.stopTrackingCurrentTime(),this.currentTimeInterval=this.setInterval((function(){this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})}),250)},i.stopTrackingCurrentTime=function(){this.clearInterval(this.currentTimeInterval),this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},i.dispose=function(){this.clearTracks(ni.names),this.manualProgress&&this.manualProgressOff(),this.manualTimeUpdates&&this.manualTimeUpdatesOff(),n.prototype.dispose.call(this)},i.clearTracks=function(e){var t=this;(e=[].concat(e)).forEach((function(e){for(var n=t[e+"Tracks"]()||[],r=n.length;r--;){var i=n[r];"text"===e&&t.removeRemoteTextTrack(i),n.removeTrack(i)}}))},i.cleanupAutoTextTracks=function(){for(var e=this.autoRemoteTextTracks_||[],t=e.length;t--;){var n=e[t];this.removeRemoteTextTrack(n)}},i.reset=function(){},i.error=function(e){return void 0!==e&&(this.error_=new ie(e),this.trigger("error")),this.error_},i.played=function(){return this.hasStarted_?ne(0,0):ne()},i.setCurrentTime=function(){this.manualTimeUpdates&&this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},i.initTrackListeners=function(){var e=this;ni.names.forEach((function(t){var n=ni[t],r=function(){e.trigger(t+"trackchange")},i=e[n.getterName]();i.addEventListener("removetrack",r),i.addEventListener("addtrack",r),e.on("dispose",(function(){i.removeEventListener("removetrack",r),i.removeEventListener("addtrack",r)}))}))},i.addWebVttScript_=function(){var n=this;if(!e.WebVTT)if(t.body.contains(this.el())){if(!this.options_["vtt.js"]&&o(yi)&&Object.keys(yi).length>0)return void this.trigger("vttjsloaded");var r=t.createElement("script");r.src=this.options_["vtt.js"]||"https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js",r.onload=function(){n.trigger("vttjsloaded")},r.onerror=function(){n.trigger("vttjserror")},this.on("dispose",(function(){r.onload=null,r.onerror=null})),e.WebVTT=!0,this.el().parentNode.appendChild(r)}else this.ready(this.addWebVttScript_)},i.emulateTextTracks=function(){var e=this,t=this.textTracks(),n=this.remoteTextTracks(),r=function(e){return t.addTrack(e.track)},i=function(e){return t.removeTrack(e.track)};n.on("addtrack",r),n.on("removetrack",i),this.addWebVttScript_();var o=function(){return e.trigger("texttrackchange")},a=function(){o();for(var e=0;e<t.length;e++){var n=t[e];n.removeEventListener("cuechange",o),"showing"===n.mode&&n.addEventListener("cuechange",o)}};a(),t.addEventListener("change",a),t.addEventListener("addtrack",a),t.addEventListener("removetrack",a),this.on("dispose",(function(){n.off("addtrack",r),n.off("removetrack",i),t.removeEventListener("change",a),t.removeEventListener("addtrack",a),t.removeEventListener("removetrack",a);for(var e=0;e<t.length;e++)t[e].removeEventListener("cuechange",o)}))},i.addTextTrack=function(e,t,n){if(!e)throw new Error("TextTrack kind is required but was not provided");return function(e,t,n,r,i){void 0===i&&(i={});var o=e.textTracks();i.kind=t,n&&(i.label=n),r&&(i.language=r),i.tech=e;var a=new ii.text.TrackClass(i);return o.addTrack(a),a}(this,e,t,n)},i.createRemoteTextTrack=function(e){var t=K(e,{tech:this});return new ri.remoteTextEl.TrackClass(t)},i.addRemoteTextTrack=function(e,t){var n=this;void 0===e&&(e={});var r=this.createRemoteTextTrack(e);return!0!==t&&!1!==t&&(qe.warn('Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js'),t=!0),this.remoteTextTrackEls().addTrackElement_(r),this.remoteTextTracks().addTrack(r.track),!0!==t&&this.ready((function(){return n.autoRemoteTextTracks_.addTrack(r.track)})),r},i.removeRemoteTextTrack=function(e){var t=this.remoteTextTrackEls().getTrackElementByTrack_(e);this.remoteTextTrackEls().removeTrackElement_(t),this.remoteTextTracks().removeTrack(e),this.autoRemoteTextTracks_.removeTrack(e)},i.getVideoPlaybackQuality=function(){return{}},i.requestPictureInPicture=function(){var t=this.options_.Promise||e.Promise;if(t)return t.reject()},i.setPoster=function(){},i.playsinline=function(){},i.setPlaysinline=function(){},i.overrideNativeAudioTracks=function(){},i.overrideNativeVideoTracks=function(){},i.canPlayType=function(){return""},r.canPlayType=function(){return""},r.canPlaySource=function(e,t){return r.canPlayType(e.type)},r.isTech=function(e){return e.prototype instanceof r||e instanceof r||e===r},r.registerTech=function(e,t){if(r.techs_||(r.techs_={}),!r.isTech(t))throw new Error("Tech "+e+" must be a Tech");if(!r.canPlayType)throw new Error("Techs must have a static canPlayType method on them");if(!r.canPlaySource)throw new Error("Techs must have a static canPlaySource method on them");return e=kt(e),r.techs_[e]=t,r.techs_[wt(e)]=t,"Tech"!==e&&r.defaultTechOrder_.push(e),t},r.getTech=function(t){if(t)return r.techs_&&r.techs_[t]?r.techs_[t]:(t=kt(t),e&&e.videojs&&e.videojs[t]?(qe.warn("The "+t+" tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)"),e.videojs[t]):void 0)},r}(Et));ii.names.forEach((function(e){var t=ii[e];_i.prototype[t.getterName]=function(){return this[t.privateName]=this[t.privateName]||new t.ListClass,this[t.privateName]}})),_i.prototype.featuresVolumeControl=!0,_i.prototype.featuresMuteControl=!0,_i.prototype.featuresFullscreenResize=!1,_i.prototype.featuresPlaybackRate=!1,_i.prototype.featuresProgressEvents=!1,_i.prototype.featuresSourceset=!1,_i.prototype.featuresTimeupdateEvents=!1,_i.prototype.featuresNativeTextTracks=!1,_i.withSourceHandlers=function(e){e.registerSourceHandler=function(t,n){var r=e.sourceHandlers;r||(r=e.sourceHandlers=[]),void 0===n&&(n=r.length),r.splice(n,0,t)},e.canPlayType=function(t){for(var n,r=e.sourceHandlers||[],i=0;i<r.length;i++)if(n=r[i].canPlayType(t))return n;return""},e.selectSourceHandler=function(t,n){for(var r=e.sourceHandlers||[],i=0;i<r.length;i++)if(r[i].canHandleSource(t,n))return r[i];return null},e.canPlaySource=function(t,n){var r=e.selectSourceHandler(t,n);return r?r.canHandleSource(t,n):""},["seekable","seeking","duration"].forEach((function(e){var t=this[e];"function"==typeof t&&(this[e]=function(){return this.sourceHandler_&&this.sourceHandler_[e]?this.sourceHandler_[e].apply(this.sourceHandler_,arguments):t.apply(this,arguments)})}),e.prototype),e.prototype.setSource=function(t){var n=e.selectSourceHandler(t,this.options_);n||(e.nativeSourceHandler?n=e.nativeSourceHandler:qe.error("No source handler found for the current source.")),this.disposeSourceHandler(),this.off("dispose",this.disposeSourceHandler),n!==e.nativeSourceHandler&&(this.currentSource_=t),this.sourceHandler_=n.handleSource(t,this,this.options_),this.one("dispose",this.disposeSourceHandler)},e.prototype.disposeSourceHandler=function(){this.currentSource_&&(this.clearTracks(["audio","video"]),this.currentSource_=null),this.cleanupAutoTextTracks(),this.sourceHandler_&&(this.sourceHandler_.dispose&&this.sourceHandler_.dispose(),this.sourceHandler_=null)}},Et.registerComponent("Tech",_i),_i.registerTech("Tech",_i),_i.defaultTechOrder_=[];var bi={},Ti={},Si={},wi={buffered:1,currentTime:1,duration:1,seekable:1,played:1,paused:1,volume:1},ki={setCurrentTime:1,setVolume:1},Ei={play:1,pause:1},Ci={opus:"video/ogg",ogv:"video/ogg",mp4:"video/mp4",mov:"video/mp4",m4v:"video/mp4",mkv:"video/x-matroska",m4a:"audio/mp4",mp3:"audio/mpeg",aac:"audio/aac",oga:"audio/ogg",m3u8:"application/x-mpegURL",jpg:"image/jpeg",jpeg:"image/jpeg",gif:"image/gif",png:"image/png",svg:"image/svg+xml",webp:"image/webp"},Ai=function(e){void 0===e&&(e="");var t=En(e);return Ci[t.toLowerCase()]||""},ji=function(e){function t(t,n,r){var i,o=K({createEl:!1},n);if(i=e.call(this,t,o,r)||this,n.playerOptions.sources&&0!==n.playerOptions.sources.length)t.src(n.playerOptions.sources);else for(var a=0,s=n.playerOptions.techOrder;a<s.length;a++){var u=kt(s[a]),l=_i.getTech(u);if(u||(l=Et.getComponent(u)),l&&l.isSupported()){t.loadTech_(u);break}}return i}return Y(t,e),t}(Et);Et.registerComponent("MediaLoader",ji);var xi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).emitTapEvents(),r.enable(),r}Y(t,e);var n=t.prototype;return n.createEl=function(t,n,i){void 0===t&&(t="div"),void 0===n&&(n={}),void 0===i&&(i={}),n=r({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass(),tabIndex:0},n),"button"===t&&qe.error("Creating a ClickableComponent with an HTML element of "+t+" is not supported; use a Button instead."),i=r({role:"button"},i),this.tabIndex_=n.tabIndex;var o=e.prototype.createEl.call(this,t,n,i);return this.createControlTextEl(o),o},n.dispose=function(){this.controlTextEl_=null,e.prototype.dispose.call(this)},n.createControlTextEl=function(e){return this.controlTextEl_=h("span",{className:"vjs-control-text"},{"aria-live":"polite"}),e&&e.appendChild(this.controlTextEl_),this.controlText(this.controlText_,e),this.controlTextEl_},n.controlText=function(e,t){if(void 0===t&&(t=this.el()),void 0===e)return this.controlText_||"Need Text";var n=this.localize(e);this.controlText_=e,p(this.controlTextEl_,n),this.nonIconControl||t.setAttribute("title",n)},n.buildCSSClass=function(){return"vjs-control vjs-button "+e.prototype.buildCSSClass.call(this)},n.enable=function(){this.enabled_||(this.enabled_=!0,this.removeClass("vjs-disabled"),this.el_.setAttribute("aria-disabled","false"),void 0!==this.tabIndex_&&this.el_.setAttribute("tabIndex",this.tabIndex_),this.on(["tap","click"],this.handleClick),this.on("keydown",this.handleKeyDown))},n.disable=function(){this.enabled_=!1,this.addClass("vjs-disabled"),this.el_.setAttribute("aria-disabled","true"),void 0!==this.tabIndex_&&this.el_.removeAttribute("tabIndex"),this.off("mouseover",this.handleMouseOver),this.off("mouseout",this.handleMouseOut),this.off(["tap","click"],this.handleClick),this.off("keydown",this.handleKeyDown)},n.handleClick=function(e){},n.handleKeyDown=function(t){on.isEventKey(t,"Space")||on.isEventKey(t,"Enter")?(t.preventDefault(),t.stopPropagation(),this.trigger("click")):e.prototype.handleKeyDown.call(this,t)},t}(Et);Et.registerComponent("ClickableComponent",xi);var Oi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).update(),t.on("posterchange",dt(Q(r),r.update)),r}Y(t,e);var n=t.prototype;return n.dispose=function(){this.player().off("posterchange",this.update),e.prototype.dispose.call(this)},n.createEl=function(){return h("div",{className:"vjs-poster",tabIndex:-1})},n.update=function(e){var t=this.player().poster();this.setSrc(t),t?this.show():this.hide()},n.setSrc=function(e){var t="";e&&(t='url("'+e+'")'),this.el_.style.backgroundImage=t},n.handleClick=function(e){this.player_.controls()&&(this.player_.tech(!0)&&this.player_.tech(!0).focus(),this.player_.paused()?ae(this.player_.play()):this.player_.pause())},t}(xi);Et.registerComponent("PosterImage",Oi);var Li={monospace:"monospace",sansSerif:"sans-serif",serif:"serif",monospaceSansSerif:'"Andale Mono", "Lucida Console", monospace',monospaceSerif:'"Courier New", monospace',proportionalSansSerif:"sans-serif",proportionalSerif:"serif",casual:'"Comic Sans MS", Impact, fantasy',script:'"Monotype Corsiva", cursive',smallcaps:'"Andale Mono", "Lucida Console", monospace, sans-serif'},Pi=function(t){function n(n,r,i){var o;o=t.call(this,n,r,i)||this;var a=dt(Q(o),o.updateDisplay);return n.on("loadstart",dt(Q(o),o.toggleDisplay)),n.on("texttrackchange",a),n.on("loadedmetadata",dt(Q(o),o.preselectTrack)),n.ready(dt(Q(o),(function(){if(n.tech_&&n.tech_.featuresNativeTextTracks)this.hide();else{n.on("fullscreenchange",a),n.on("playerresize",a),e.addEventListener("orientationchange",a),n.on("dispose",(function(){return e.removeEventListener("orientationchange",a)}));for(var t=this.options_.playerOptions.tracks||[],r=0;r<t.length;r++)this.player_.addRemoteTextTrack(t[r],!0);this.preselectTrack()}}))),o}Y(n,t);var r=n.prototype;return r.preselectTrack=function(){for(var e,t,n,r={captions:1,subtitles:1},i=this.player_.textTracks(),o=this.player_.cache_.selectedLanguage,a=0;a<i.length;a++){var s=i[a];o&&o.enabled&&o.language&&o.language===s.language&&s.kind in r?s.kind===o.kind?n=s:n||(n=s):o&&!o.enabled?(n=null,e=null,t=null):s.default&&("descriptions"!==s.kind||e?s.kind in r&&!t&&(t=s):e=s)}n?n.mode="showing":t?t.mode="showing":e&&(e.mode="showing")},r.toggleDisplay=function(){this.player_.tech_&&this.player_.tech_.featuresNativeTextTracks?this.hide():this.show()},r.createEl=function(){return t.prototype.createEl.call(this,"div",{className:"vjs-text-track-display"},{"aria-live":"off","aria-atomic":"true"})},r.clearDisplay=function(){"function"==typeof e.WebVTT&&e.WebVTT.processCues(e,[],this.el_)},r.updateDisplay=function(){var e=this.player_.textTracks(),t=this.options_.allowMultipleShowingTracks;if(this.clearDisplay(),t){for(var n=[],r=0;r<e.length;++r){var i=e[r];"showing"===i.mode&&n.push(i)}this.updateForTrack(n)}else{for(var o=null,a=null,s=e.length;s--;){var u=e[s];"showing"===u.mode&&("descriptions"===u.kind?o=u:a=u)}a?("off"!==this.getAttribute("aria-live")&&this.setAttribute("aria-live","off"),this.updateForTrack(a)):o&&("assertive"!==this.getAttribute("aria-live")&&this.setAttribute("aria-live","assertive"),this.updateForTrack(o))}},r.updateDisplayState=function(t){for(var n=this.player_.textTrackSettings.getValues(),r=t.activeCues,i=r.length;i--;){var o=r[i];if(o){var a=o.displayState;if(n.color&&(a.firstChild.style.color=n.color),n.textOpacity&&Pe(a.firstChild,"color",Le(n.color||"#fff",n.textOpacity)),n.backgroundColor&&(a.firstChild.style.backgroundColor=n.backgroundColor),n.backgroundOpacity&&Pe(a.firstChild,"backgroundColor",Le(n.backgroundColor||"#000",n.backgroundOpacity)),n.windowColor&&(n.windowOpacity?Pe(a,"backgroundColor",Le(n.windowColor,n.windowOpacity)):a.style.backgroundColor=n.windowColor),n.edgeStyle&&("dropshadow"===n.edgeStyle?a.firstChild.style.textShadow="2px 2px 3px #222, 2px 2px 4px #222, 2px 2px 5px #222":"raised"===n.edgeStyle?a.firstChild.style.textShadow="1px 1px #222, 2px 2px #222, 3px 3px #222":"depressed"===n.edgeStyle?a.firstChild.style.textShadow="1px 1px #ccc, 0 1px #ccc, -1px -1px #222, 0 -1px #222":"uniform"===n.edgeStyle&&(a.firstChild.style.textShadow="0 0 4px #222, 0 0 4px #222, 0 0 4px #222, 0 0 4px #222")),n.fontPercent&&1!==n.fontPercent){var s=e.parseFloat(a.style.fontSize);a.style.fontSize=s*n.fontPercent+"px",a.style.height="auto",a.style.top="auto",a.style.bottom="2px"}n.fontFamily&&"default"!==n.fontFamily&&("small-caps"===n.fontFamily?a.firstChild.style.fontVariant="small-caps":a.firstChild.style.fontFamily=Li[n.fontFamily])}}},r.updateForTrack=function(t){if(Array.isArray(t)||(t=[t]),"function"==typeof e.WebVTT&&!t.every((function(e){return!e.activeCues}))){for(var n=[],r=0;r<t.length;++r)for(var i=t[r],o=0;o<i.activeCues.length;++o)n.push(i.activeCues[o]);e.WebVTT.processCues(e,n,this.el_);for(var a=0;a<t.length;++a){for(var s=t[a],u=0;u<s.activeCues.length;++u){var l=s.activeCues[u].displayState;g(l,"vjs-text-track-cue"),g(l,"vjs-text-track-cue-"+(s.language?s.language:a))}this.player_.textTrackSettings&&this.updateDisplayState(s)}}},n}(Et);Et.registerComponent("TextTrackDisplay",Pi);var Ri=function(e){function t(){return e.apply(this,arguments)||this}return Y(t,e),t.prototype.createEl=function(){var t=this.player_.isAudio(),n=this.localize(t?"Audio Player":"Video Player"),r=h("span",{className:"vjs-control-text",innerHTML:this.localize("{1} is loading.",[n])}),i=e.prototype.createEl.call(this,"div",{className:"vjs-loading-spinner",dir:"ltr"});return i.appendChild(r),i},t}(Et);Et.registerComponent("LoadingSpinner",Ri);var Ii=function(e){function t(){return e.apply(this,arguments)||this}Y(t,e);var n=t.prototype;return n.createEl=function(e,t,n){void 0===t&&(t={}),void 0===n&&(n={}),t=r({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass()},t),n=r({type:"button"},n);var i=Et.prototype.createEl.call(this,"button",t,n);return this.createControlTextEl(i),i},n.addChild=function(e,t){void 0===t&&(t={});var n=this.constructor.name;return qe.warn("Adding an actionable (user controllable) child to a Button ("+n+") is not supported; use a ClickableComponent instead."),Et.prototype.addChild.call(this,e,t)},n.enable=function(){e.prototype.enable.call(this),this.el_.removeAttribute("disabled")},n.disable=function(){e.prototype.disable.call(this),this.el_.setAttribute("disabled","disabled")},n.handleKeyDown=function(t){on.isEventKey(t,"Space")||on.isEventKey(t,"Enter")?t.stopPropagation():e.prototype.handleKeyDown.call(this,t)},t}(xi);Et.registerComponent("Button",Ii);var Mi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).mouseused_=!1,r.on("mousedown",r.handleMouseDown),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-big-play-button"},n.handleClick=function(e){var t=this.player_.play();if(this.mouseused_&&e.clientX&&e.clientY)return ae(t),void(this.player_.tech(!0)&&this.player_.tech(!0).focus());var n=this.player_.getChild("controlBar"),r=n&&n.getChild("playToggle");if(r){var i=function(){return r.focus()};oe(t)?t.then(i,(function(){})):this.setTimeout(i,1)}else this.player_.tech(!0).focus()},n.handleKeyDown=function(t){this.mouseused_=!1,e.prototype.handleKeyDown.call(this,t)},n.handleMouseDown=function(e){this.mouseused_=!0},t}(Ii);Mi.prototype.controlText_="Play Video",Et.registerComponent("BigPlayButton",Mi);var Di=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).controlText(n&&n.controlText||r.localize("Close")),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-close-button "+e.prototype.buildCSSClass.call(this)},n.handleClick=function(e){this.trigger({type:"close",bubbles:!1})},n.handleKeyDown=function(t){on.isEventKey(t,"Esc")?(t.preventDefault(),t.stopPropagation(),this.trigger("click")):e.prototype.handleKeyDown.call(this,t)},t}(Ii);Et.registerComponent("CloseButton",Di);var Ui=function(e){function t(t,n){var r;return void 0===n&&(n={}),r=e.call(this,t,n)||this,n.replay=void 0===n.replay||n.replay,r.on(t,"play",r.handlePlay),r.on(t,"pause",r.handlePause),n.replay&&r.on(t,"ended",r.handleEnded),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-play-control "+e.prototype.buildCSSClass.call(this)},n.handleClick=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},n.handleSeeked=function(e){this.removeClass("vjs-ended"),this.player_.paused()?this.handlePause(e):this.handlePlay(e)},n.handlePlay=function(e){this.removeClass("vjs-ended"),this.removeClass("vjs-paused"),this.addClass("vjs-playing"),this.controlText("Pause")},n.handlePause=function(e){this.removeClass("vjs-playing"),this.addClass("vjs-paused"),this.controlText("Play")},n.handleEnded=function(e){this.removeClass("vjs-playing"),this.addClass("vjs-ended"),this.controlText("Replay"),this.one(this.player_,"seeked",this.handleSeeked)},t}(Ii);Ui.prototype.controlText_="Play",Et.registerComponent("PlayToggle",Ui);var Bi=function(e,t){e=e<0?0:e;var n=Math.floor(e%60),r=Math.floor(e/60%60),i=Math.floor(e/3600),o=Math.floor(t/60%60),a=Math.floor(t/3600);return(isNaN(e)||e===1/0)&&(i=r=n="-"),(i=i>0||a>0?i+":":"")+(r=((i||o>=10)&&r<10?"0"+r:r)+":")+(n=n<10?"0"+n:n)},Ni=Bi,Fi=function(e){function n(t,n){var r;return(r=e.call(this,t,n)||this).throttledUpdateContent=ft(dt(Q(r),r.updateContent),ct),r.on(t,"timeupdate",r.throttledUpdateContent),r}Y(n,e);var r=n.prototype;return r.createEl=function(){var t=this.buildCSSClass(),n=e.prototype.createEl.call(this,"div",{className:t+" vjs-time-control vjs-control",innerHTML:'<span class="vjs-control-text" role="presentation">'+this.localize(this.labelText_)+" </span>"});return this.contentEl_=h("span",{className:t+"-display"},{"aria-live":"off",role:"presentation"}),this.updateTextNode_(),n.appendChild(this.contentEl_),n},r.dispose=function(){this.contentEl_=null,this.textNode_=null,e.prototype.dispose.call(this)},r.updateTextNode_=function(){if(this.contentEl_){for(;this.contentEl_.firstChild;)this.contentEl_.removeChild(this.contentEl_.firstChild);this.textNode_=t.createTextNode(this.formattedTime_||this.formatTime_(0)),this.contentEl_.appendChild(this.textNode_)}},r.formatTime_=function(e){return Re(e)},r.updateFormattedTime_=function(e){var t=this.formatTime_(e);t!==this.formattedTime_&&(this.formattedTime_=t,this.requestAnimationFrame(this.updateTextNode_))},r.updateContent=function(e){},n}(Et);Fi.prototype.labelText_="Time",Fi.prototype.controlText_="Time",Et.registerComponent("TimeDisplay",Fi);var Vi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).on(t,"ended",r.handleEnded),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-current-time"},n.updateContent=function(e){var t=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();this.updateFormattedTime_(t)},n.handleEnded=function(e){this.player_.duration()&&this.updateFormattedTime_(this.player_.duration())},t}(Fi);Vi.prototype.labelText_="Current Time",Vi.prototype.controlText_="Current Time",Et.registerComponent("CurrentTimeDisplay",Vi);var Hi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).on(t,"durationchange",r.updateContent),r.on(t,"loadstart",r.updateContent),r.on(t,"loadedmetadata",r.throttledUpdateContent),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-duration"},n.updateContent=function(e){var t=this.player_.duration();this.duration_!==t&&(this.duration_=t,this.updateFormattedTime_(t))},t}(Fi);Hi.prototype.labelText_="Duration",Hi.prototype.controlText_="Duration",Et.registerComponent("DurationDisplay",Hi);var zi=function(e){function t(){return e.apply(this,arguments)||this}return Y(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-time-control vjs-time-divider",innerHTML:"<div><span>/</span></div>"},{"aria-hidden":!0})},t}(Et);Et.registerComponent("TimeDivider",zi);var Gi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).on(t,"durationchange",r.throttledUpdateContent),r.on(t,"ended",r.handleEnded),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-remaining-time"},n.createEl=function(){var t=e.prototype.createEl.call(this);return t.insertBefore(h("span",{},{"aria-hidden":!0},"-"),this.contentEl_),t},n.updateContent=function(e){"number"==typeof this.player_.duration()&&(this.player_.remainingTimeDisplay?this.updateFormattedTime_(this.player_.remainingTimeDisplay()):this.updateFormattedTime_(this.player_.remainingTime()))},n.handleEnded=function(e){this.player_.duration()&&this.updateFormattedTime_(0)},t}(Fi);Gi.prototype.labelText_="Remaining Time",Gi.prototype.controlText_="Remaining Time",Et.registerComponent("RemainingTimeDisplay",Gi);var Wi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).updateShowing(),r.on(r.player(),"durationchange",r.updateShowing),r}Y(t,e);var n=t.prototype;return n.createEl=function(){var t=e.prototype.createEl.call(this,"div",{className:"vjs-live-control vjs-control"});return this.contentEl_=h("div",{className:"vjs-live-display",innerHTML:'<span class="vjs-control-text">'+this.localize("Stream Type")+" </span>"+this.localize("LIVE")},{"aria-live":"off"}),t.appendChild(this.contentEl_),t},n.dispose=function(){this.contentEl_=null,e.prototype.dispose.call(this)},n.updateShowing=function(e){this.player().duration()===1/0?this.show():this.hide()},t}(Et);Et.registerComponent("LiveDisplay",Wi);var qi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).updateLiveEdgeStatus(),r.player_.liveTracker&&r.on(r.player_.liveTracker,"liveedgechange",r.updateLiveEdgeStatus),r}Y(t,e);var n=t.prototype;return n.createEl=function(){var t=e.prototype.createEl.call(this,"button",{className:"vjs-seek-to-live-control vjs-control"});return this.textEl_=h("span",{className:"vjs-seek-to-live-text",innerHTML:this.localize("LIVE")},{"aria-hidden":"true"}),t.appendChild(this.textEl_),t},n.updateLiveEdgeStatus=function(e){!this.player_.liveTracker||this.player_.liveTracker.atLiveEdge()?(this.setAttribute("aria-disabled",!0),this.addClass("vjs-at-live-edge"),this.controlText("Seek to live, currently playing live")):(this.setAttribute("aria-disabled",!1),this.removeClass("vjs-at-live-edge"),this.controlText("Seek to live, currently behind live"))},n.handleClick=function(){this.player_.liveTracker.seekToLiveEdge()},n.dispose=function(){this.player_.liveTracker&&this.off(this.player_.liveTracker,"liveedgechange",this.updateLiveEdgeStatus),this.textEl_=null,e.prototype.dispose.call(this)},t}(Ii);qi.prototype.controlText_="Seek to live, currently playing live",Et.registerComponent("SeekToLive",qi);var $i=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).bar=r.getChild(r.options_.barName),r.vertical(!!r.options_.vertical),r.enable(),r}Y(t,e);var n=t.prototype;return n.enabled=function(){return this.enabled_},n.enable=function(){this.enabled()||(this.on("mousedown",this.handleMouseDown),this.on("touchstart",this.handleMouseDown),this.on("keydown",this.handleKeyDown),this.on("click",this.handleClick),this.on(this.player_,"controlsvisible",this.update),this.playerEvent&&this.on(this.player_,this.playerEvent,this.update),this.removeClass("disabled"),this.setAttribute("tabindex",0),this.enabled_=!0)},n.disable=function(){if(this.enabled()){var e=this.bar.el_.ownerDocument;this.off("mousedown",this.handleMouseDown),this.off("touchstart",this.handleMouseDown),this.off("keydown",this.handleKeyDown),this.off("click",this.handleClick),this.off(this.player_,"controlsvisible",this.update),this.off(e,"mousemove",this.handleMouseMove),this.off(e,"mouseup",this.handleMouseUp),this.off(e,"touchmove",this.handleMouseMove),this.off(e,"touchend",this.handleMouseUp),this.removeAttribute("tabindex"),this.addClass("disabled"),this.playerEvent&&this.off(this.player_,this.playerEvent,this.update),this.enabled_=!1}},n.createEl=function(t,n,i){return void 0===n&&(n={}),void 0===i&&(i={}),n.className=n.className+" vjs-slider",n=r({tabIndex:0},n),i=r({role:"slider","aria-valuenow":0,"aria-valuemin":0,"aria-valuemax":100,tabIndex:0},i),e.prototype.createEl.call(this,t,n,i)},n.handleMouseDown=function(e){var t=this.bar.el_.ownerDocument;"mousedown"===e.type&&e.preventDefault(),"touchstart"!==e.type||Ft||e.preventDefault(),E(),this.addClass("vjs-sliding"),this.trigger("slideractive"),this.on(t,"mousemove",this.handleMouseMove),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchmove",this.handleMouseMove),this.on(t,"touchend",this.handleMouseUp),this.handleMouseMove(e)},n.handleMouseMove=function(e){},n.handleMouseUp=function(){var e=this.bar.el_.ownerDocument;C(),this.removeClass("vjs-sliding"),this.trigger("sliderinactive"),this.off(e,"mousemove",this.handleMouseMove),this.off(e,"mouseup",this.handleMouseUp),this.off(e,"touchmove",this.handleMouseMove),this.off(e,"touchend",this.handleMouseUp),this.update()},n.update=function(){if(this.el_){var e=this.getPercent(),t=this.bar;if(t){("number"!=typeof e||e!=e||e<0||e===1/0)&&(e=0);var n=(100*e).toFixed(2)+"%",r=t.el().style,i=this.vertical()?"height":"width";return r[i]!==n&&(r[i]=n),e}}},n.calculateDistance=function(e){var t=x(this.el_,e);return this.vertical()?t.y:t.x},n.handleKeyDown=function(t){on.isEventKey(t,"Left")||on.isEventKey(t,"Down")?(t.preventDefault(),t.stopPropagation(),this.stepBack()):on.isEventKey(t,"Right")||on.isEventKey(t,"Up")?(t.preventDefault(),t.stopPropagation(),this.stepForward()):e.prototype.handleKeyDown.call(this,t)},n.handleClick=function(e){e.stopPropagation(),e.preventDefault()},n.vertical=function(e){if(void 0===e)return this.vertical_||!1;this.vertical_=!!e,this.vertical_?this.addClass("vjs-slider-vertical"):this.addClass("vjs-slider-horizontal")},t}(Et);Et.registerComponent("Slider",$i);var Ki=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).partEls_=[],r.on(t,"progress",r.update),r}Y(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-load-progress",innerHTML:'<span class="vjs-control-text"><span>'+this.localize("Loaded")+'</span>: <span class="vjs-control-text-loaded-percentage">0%</span></span>'})},n.dispose=function(){this.partEls_=null,e.prototype.dispose.call(this)},n.update=function(e){var t=this.player_.liveTracker,n=this.player_.buffered(),r=t&&t.isLive()?t.seekableEnd():this.player_.duration(),i=this.player_.bufferedEnd(),o=this.partEls_,a=this.$(".vjs-control-text-loaded-percentage"),s=function(e,t,n){var r=e/t||0;return r=100*(r>=1?1:r),n&&(r=r.toFixed(2)),r+"%"};this.el_.style.width=s(i,r),p(a,s(i,r,!0));for(var u=0;u<n.length;u++){var l=n.start(u),c=n.end(u),d=o[u];d||(d=this.el_.appendChild(h()),o[u]=d),d.style.left=s(l,i),d.style.width=s(c-l,i)}for(var f=o.length;f>n.length;f--)this.el_.removeChild(o[f-1]);o.length=n.length},t}(Et);Et.registerComponent("LoadProgressBar",Ki);var Yi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).update=ft(dt(Q(r),r.update),ct),r}Y(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-time-tooltip"},{"aria-hidden":"true"})},n.update=function(e,t,n){var r=A(this.el_),i=A(this.player_.el()),o=e.width*t;if(i&&r){var a=e.left-i.left+o,s=e.width-o+(i.right-e.right),u=r.width/2;a<u?u+=u-a:s<u&&(u=s),u<0?u=0:u>r.width&&(u=r.width),this.el_.style.right="-"+u+"px",this.write(n)}},n.write=function(e){p(this.el_,e)},n.updateTime=function(e,t,n,r){var i=this;this.rafId_&&this.cancelAnimationFrame(this.rafId_),this.rafId_=this.requestAnimationFrame((function(){var o,a=i.player_.duration();if(i.player_.liveTracker&&i.player_.liveTracker.isLive()){var s=i.player_.liveTracker.liveWindow(),u=s-t*s;o=(u<1?"":"-")+Re(u,s)}else o=Re(n,a);i.update(e,t,o),r&&r()}))},t}(Et);Et.registerComponent("TimeTooltip",Yi);var Xi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).update=ft(dt(Q(r),r.update),ct),r}Y(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-play-progress vjs-slider-bar"},{"aria-hidden":"true"})},n.update=function(e,t){var n=this.getChild("timeTooltip");if(n){var r=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();n.updateTime(e,t,r)}},t}(Et);Xi.prototype.options_={children:[]},Rt||Mt||Xi.prototype.options_.children.push("timeTooltip"),Et.registerComponent("PlayProgressBar",Xi);var Ji=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).update=ft(dt(Q(r),r.update),ct),r}Y(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-mouse-display"})},n.update=function(e,t){var n=this,r=t*this.player_.duration();this.getChild("timeTooltip").updateTime(e,t,r,(function(){n.el_.style.left=e.width*t+"px"}))},t}(Et);Ji.prototype.options_={children:["timeTooltip"]},Et.registerComponent("MouseTimeDisplay",Ji);var Zi=function(e){function n(t,n){var r;return(r=e.call(this,t,n)||this).setEventHandlers_(),r}Y(n,e);var r=n.prototype;return r.setEventHandlers_=function(){this.update=ft(dt(this,this.update),30),this.on(this.player_,"timeupdate",this.update),this.on(this.player_,"ended",this.handleEnded),this.on(this.player_,"durationchange",this.update),this.player_.liveTracker&&this.on(this.player_.liveTracker,"liveedgechange",this.update),this.updateInterval=null,this.on(this.player_,["playing"],this.enableInterval_),this.on(this.player_,["ended","pause","waiting"],this.disableInterval_),"hidden"in t&&"visibilityState"in t&&this.on(t,"visibilitychange",this.toggleVisibility_)},r.toggleVisibility_=function(e){t.hidden?this.disableInterval_(e):(this.enableInterval_(),this.requestAnimationFrame(this.update))},r.enableInterval_=function(){var e=this;this.clearInterval(this.updateInterval),this.updateInterval=this.setInterval((function(){e.requestAnimationFrame(e.update)}),30)},r.disableInterval_=function(e){this.player_.liveTracker&&this.player_.liveTracker.isLive()&&"ended"!==e.type||this.clearInterval(this.updateInterval)},r.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-progress-holder"},{"aria-label":this.localize("Progress Bar")})},r.update_=function(e,t){var n=this.player_.liveTracker,r=this.player_.duration();n&&n.isLive()&&(r=this.player_.liveTracker.liveCurrentTime()),this.el_.setAttribute("aria-valuenow",(100*t).toFixed(2)),this.el_.setAttribute("aria-valuetext",this.localize("progress bar timing: currentTime={1} duration={2}",[Re(e,r),Re(r,r)],"{1} of {2}")),this.bar&&this.bar.update(A(this.el_),t)},r.update=function(t){if(null!==this.el().offsetParent){var n=e.prototype.update.call(this);return this.update_(this.getCurrentTime_(),n),n}},r.getCurrentTime_=function(){return this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime()},r.handleEnded=function(e){this.update_(this.player_.duration(),1)},r.getPercent=function(){var e,t=this.getCurrentTime_(),n=this.player_.liveTracker;return n&&n.isLive()?(e=(t-n.seekableStart())/n.liveWindow(),n.atLiveEdge()&&(e=1)):e=t/this.player_.duration(),e>=1?1:e||0},r.handleMouseDown=function(t){M(t)&&(t.stopPropagation(),this.player_.scrubbing(!0),this.videoWasPlaying=!this.player_.paused(),this.player_.pause(),e.prototype.handleMouseDown.call(this,t))},r.handleMouseMove=function(e){if(M(e)){var t,n=this.calculateDistance(e),r=this.player_.liveTracker;if(r&&r.isLive()){var i=r.seekableStart(),o=r.liveCurrentTime();if((t=i+n*r.liveWindow())>=o&&(t=o),t<=i&&(t=i+.1),t===1/0)return}else(t=n*this.player_.duration())===this.player_.duration()&&(t-=.1);this.player_.currentTime(t)}},r.enable=function(){e.prototype.enable.call(this);var t=this.getChild("mouseTimeDisplay");t&&t.show()},r.disable=function(){e.prototype.disable.call(this);var t=this.getChild("mouseTimeDisplay");t&&t.hide()},r.handleMouseUp=function(t){e.prototype.handleMouseUp.call(this,t),t&&t.stopPropagation(),this.player_.scrubbing(!1),this.player_.trigger({type:"timeupdate",target:this,manuallyTriggered:!0}),this.videoWasPlaying&&ae(this.player_.play())},r.stepForward=function(){this.player_.currentTime(this.player_.currentTime()+5)},r.stepBack=function(){this.player_.currentTime(this.player_.currentTime()-5)},r.handleAction=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},r.handleKeyDown=function(t){if(on.isEventKey(t,"Space")||on.isEventKey(t,"Enter"))t.preventDefault(),t.stopPropagation(),this.handleAction(t);else if(on.isEventKey(t,"Home"))t.preventDefault(),t.stopPropagation(),this.player_.currentTime(0);else if(on.isEventKey(t,"End"))t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.duration());else if(/^[0-9]$/.test(on(t))){t.preventDefault(),t.stopPropagation();var n=10*(on.codes[on(t)]-on.codes[0])/100;this.player_.currentTime(this.player_.duration()*n)}else on.isEventKey(t,"PgDn")?(t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.currentTime()-60)):on.isEventKey(t,"PgUp")?(t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.currentTime()+60)):e.prototype.handleKeyDown.call(this,t)},n}($i);Zi.prototype.options_={children:["loadProgressBar","playProgressBar"],barName:"playProgressBar"},Rt||Mt||Zi.prototype.options_.children.splice(1,0,"mouseTimeDisplay"),Et.registerComponent("SeekBar",Zi);var Qi=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).handleMouseMove=ft(dt(Q(r),r.handleMouseMove),ct),r.throttledHandleMouseSeek=ft(dt(Q(r),r.handleMouseSeek),ct),r.enable(),r}Y(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-progress-control vjs-control"})},n.handleMouseMove=function(e){var t=this.getChild("seekBar");if(t){var n=t.getChild("mouseTimeDisplay"),r=t.el(),i=A(r),o=x(r,e).x;o>1?o=1:o<0&&(o=0),n&&n.update(i,o)}},n.handleMouseSeek=function(e){var t=this.getChild("seekBar");t&&t.handleMouseMove(e)},n.enabled=function(){return this.enabled_},n.disable=function(){this.children().forEach((function(e){return e.disable&&e.disable()})),this.enabled()&&(this.off(["mousedown","touchstart"],this.handleMouseDown),this.off(this.el_,"mousemove",this.handleMouseMove),this.handleMouseUp(),this.addClass("disabled"),this.enabled_=!1)},n.enable=function(){this.children().forEach((function(e){return e.enable&&e.enable()})),this.enabled()||(this.on(["mousedown","touchstart"],this.handleMouseDown),this.on(this.el_,"mousemove",this.handleMouseMove),this.removeClass("disabled"),this.enabled_=!0)},n.handleMouseDown=function(e){var t=this.el_.ownerDocument,n=this.getChild("seekBar");n&&n.handleMouseDown(e),this.on(t,"mousemove",this.throttledHandleMouseSeek),this.on(t,"touchmove",this.throttledHandleMouseSeek),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchend",this.handleMouseUp)},n.handleMouseUp=function(e){var t=this.el_.ownerDocument,n=this.getChild("seekBar");n&&n.handleMouseUp(e),this.off(t,"mousemove",this.throttledHandleMouseSeek),this.off(t,"touchmove",this.throttledHandleMouseSeek),this.off(t,"mouseup",this.handleMouseUp),this.off(t,"touchend",this.handleMouseUp)},t}(Et);Qi.prototype.options_={children:["seekBar"]},Et.registerComponent("ProgressControl",Qi);var eo=function(e){function n(n,r){var i;return(i=e.call(this,n,r)||this).on(n,["enterpictureinpicture","leavepictureinpicture"],i.handlePictureInPictureChange),t.pictureInPictureEnabled||i.disable(),i}Y(n,e);var r=n.prototype;return r.buildCSSClass=function(){return"vjs-picture-in-picture-control "+e.prototype.buildCSSClass.call(this)},r.handlePictureInPictureChange=function(e){this.player_.isInPictureInPicture()?this.controlText("Exit Picture-in-Picture"):this.controlText("Picture-in-Picture")},r.handleClick=function(e){this.player_.isInPictureInPicture()?this.player_.exitPictureInPicture():this.player_.requestPictureInPicture()},n}(Ii);eo.prototype.controlText_="Picture-in-Picture",Et.registerComponent("PictureInPictureToggle",eo);var to=function(e){function n(n,r){var i;return(i=e.call(this,n,r)||this).on(n,"fullscreenchange",i.handleFullscreenChange),!1===t[n.fsApi_.fullscreenEnabled]&&i.disable(),i}Y(n,e);var r=n.prototype;return r.buildCSSClass=function(){return"vjs-fullscreen-control "+e.prototype.buildCSSClass.call(this)},r.handleFullscreenChange=function(e){this.player_.isFullscreen()?this.controlText("Non-Fullscreen"):this.controlText("Fullscreen")},r.handleClick=function(e){this.player_.isFullscreen()?this.player_.exitFullscreen():this.player_.requestFullscreen()},n}(Ii);to.prototype.controlText_="Fullscreen",Et.registerComponent("FullscreenToggle",to);var no=function(e){function t(){return e.apply(this,arguments)||this}return Y(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-volume-level",innerHTML:'<span class="vjs-control-text"></span>'})},t}(Et);Et.registerComponent("VolumeLevel",no);var ro=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).on("slideractive",r.updateLastVolume_),r.on(t,"volumechange",r.updateARIAAttributes),t.ready((function(){return r.updateARIAAttributes()})),r}Y(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-volume-bar vjs-slider-bar"},{"aria-label":this.localize("Volume Level"),"aria-live":"polite"})},n.handleMouseDown=function(t){M(t)&&e.prototype.handleMouseDown.call(this,t)},n.handleMouseMove=function(e){M(e)&&(this.checkMuted(),this.player_.volume(this.calculateDistance(e)))},n.checkMuted=function(){this.player_.muted()&&this.player_.muted(!1)},n.getPercent=function(){return this.player_.muted()?0:this.player_.volume()},n.stepForward=function(){this.checkMuted(),this.player_.volume(this.player_.volume()+.1)},n.stepBack=function(){this.checkMuted(),this.player_.volume(this.player_.volume()-.1)},n.updateARIAAttributes=function(e){var t=this.player_.muted()?0:this.volumeAsPercentage_();this.el_.setAttribute("aria-valuenow",t),this.el_.setAttribute("aria-valuetext",t+"%")},n.volumeAsPercentage_=function(){return Math.round(100*this.player_.volume())},n.updateLastVolume_=function(){var e=this,t=this.player_.volume();this.one("sliderinactive",(function(){0===e.player_.volume()&&e.player_.lastVolume_(t)}))},t}($i);ro.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"},ro.prototype.playerEvent="volumechange",Et.registerComponent("VolumeBar",ro);var io=function(e){function t(t,n){var r;return void 0===n&&(n={}),n.vertical=n.vertical||!1,(void 0===n.volumeBar||o(n.volumeBar))&&(n.volumeBar=n.volumeBar||{},n.volumeBar.vertical=n.vertical),function(e,t){t.tech_&&!t.tech_.featuresVolumeControl&&e.addClass("vjs-hidden"),e.on(t,"loadstart",(function(){t.tech_.featuresVolumeControl?e.removeClass("vjs-hidden"):e.addClass("vjs-hidden")}))}(Q(r=e.call(this,t,n)||this),t),r.throttledHandleMouseMove=ft(dt(Q(r),r.handleMouseMove),ct),r.on("mousedown",r.handleMouseDown),r.on("touchstart",r.handleMouseDown),r.on(r.volumeBar,["focus","slideractive"],(function(){r.volumeBar.addClass("vjs-slider-active"),r.addClass("vjs-slider-active"),r.trigger("slideractive")})),r.on(r.volumeBar,["blur","sliderinactive"],(function(){r.volumeBar.removeClass("vjs-slider-active"),r.removeClass("vjs-slider-active"),r.trigger("sliderinactive")})),r}Y(t,e);var n=t.prototype;return n.createEl=function(){var t="vjs-volume-horizontal";return this.options_.vertical&&(t="vjs-volume-vertical"),e.prototype.createEl.call(this,"div",{className:"vjs-volume-control vjs-control "+t})},n.handleMouseDown=function(e){var t=this.el_.ownerDocument;this.on(t,"mousemove",this.throttledHandleMouseMove),this.on(t,"touchmove",this.throttledHandleMouseMove),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchend",this.handleMouseUp)},n.handleMouseUp=function(e){var t=this.el_.ownerDocument;this.off(t,"mousemove",this.throttledHandleMouseMove),this.off(t,"touchmove",this.throttledHandleMouseMove),this.off(t,"mouseup",this.handleMouseUp),this.off(t,"touchend",this.handleMouseUp)},n.handleMouseMove=function(e){this.volumeBar.handleMouseMove(e)},t}(Et);io.prototype.options_={children:["volumeBar"]},Et.registerComponent("VolumeControl",io);var oo=function(e){function t(t,n){var r;return function(e,t){t.tech_&&!t.tech_.featuresMuteControl&&e.addClass("vjs-hidden"),e.on(t,"loadstart",(function(){t.tech_.featuresMuteControl?e.removeClass("vjs-hidden"):e.addClass("vjs-hidden")}))}(Q(r=e.call(this,t,n)||this),t),r.on(t,["loadstart","volumechange"],r.update),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-mute-control "+e.prototype.buildCSSClass.call(this)},n.handleClick=function(e){var t=this.player_.volume(),n=this.player_.lastVolume_();if(0===t){var r=n<.1?.1:n;this.player_.volume(r),this.player_.muted(!1)}else this.player_.muted(!this.player_.muted())},n.update=function(e){this.updateIcon_(),this.updateControlText_()},n.updateIcon_=function(){var e=this.player_.volume(),t=3;Rt&&this.player_.tech_&&this.player_.tech_.el_&&this.player_.muted(this.player_.tech_.el_.muted),0===e||this.player_.muted()?t=0:e<.33?t=1:e<.67&&(t=2);for(var n=0;n<4;n++)y(this.el_,"vjs-vol-"+n);g(this.el_,"vjs-vol-"+t)},n.updateControlText_=function(){var e=this.player_.muted()||0===this.player_.volume()?"Unmute":"Mute";this.controlText()!==e&&this.controlText(e)},t}(Ii);oo.prototype.controlText_="Mute",Et.registerComponent("MuteToggle",oo);var ao=function(e){function n(t,n){var r;return void 0===n&&(n={}),void 0!==n.inline?n.inline=n.inline:n.inline=!0,(void 0===n.volumeControl||o(n.volumeControl))&&(n.volumeControl=n.volumeControl||{},n.volumeControl.vertical=!n.inline),(r=e.call(this,t,n)||this).on(t,["loadstart"],r.volumePanelState_),r.on(r.muteToggle,"keyup",r.handleKeyPress),r.on(r.volumeControl,"keyup",r.handleVolumeControlKeyUp),r.on("keydown",r.handleKeyPress),r.on("mouseover",r.handleMouseOver),r.on("mouseout",r.handleMouseOut),r.on(r.volumeControl,["slideractive"],r.sliderActive_),r.on(r.volumeControl,["sliderinactive"],r.sliderInactive_),r}Y(n,e);var r=n.prototype;return r.sliderActive_=function(){this.addClass("vjs-slider-active")},r.sliderInactive_=function(){this.removeClass("vjs-slider-active")},r.volumePanelState_=function(){this.volumeControl.hasClass("vjs-hidden")&&this.muteToggle.hasClass("vjs-hidden")&&this.addClass("vjs-hidden"),this.volumeControl.hasClass("vjs-hidden")&&!this.muteToggle.hasClass("vjs-hidden")&&this.addClass("vjs-mute-toggle-only")},r.createEl=function(){var t="vjs-volume-panel-horizontal";return this.options_.inline||(t="vjs-volume-panel-vertical"),e.prototype.createEl.call(this,"div",{className:"vjs-volume-panel vjs-control "+t})},r.dispose=function(){this.handleMouseOut(),e.prototype.dispose.call(this)},r.handleVolumeControlKeyUp=function(e){on.isEventKey(e,"Esc")&&this.muteToggle.focus()},r.handleMouseOver=function(e){this.addClass("vjs-hover"),F(t,"keyup",dt(this,this.handleKeyPress))},r.handleMouseOut=function(e){this.removeClass("vjs-hover"),V(t,"keyup",dt(this,this.handleKeyPress))},r.handleKeyPress=function(e){on.isEventKey(e,"Esc")&&this.handleMouseOut()},n}(Et);ao.prototype.options_={children:["muteToggle","volumeControl"]},Et.registerComponent("VolumePanel",ao);var so=function(e){function n(t,n){var r;return r=e.call(this,t,n)||this,n&&(r.menuButton_=n.menuButton),r.focusedChild_=-1,r.on("keydown",r.handleKeyDown),r.boundHandleBlur_=dt(Q(r),r.handleBlur),r.boundHandleTapClick_=dt(Q(r),r.handleTapClick),r}Y(n,e);var r=n.prototype;return r.addEventListenerForItem=function(e){e instanceof Et&&(this.on(e,"blur",this.boundHandleBlur_),this.on(e,["tap","click"],this.boundHandleTapClick_))},r.removeEventListenerForItem=function(e){e instanceof Et&&(this.off(e,"blur",this.boundHandleBlur_),this.off(e,["tap","click"],this.boundHandleTapClick_))},r.removeChild=function(t){"string"==typeof t&&(t=this.getChild(t)),this.removeEventListenerForItem(t),e.prototype.removeChild.call(this,t)},r.addItem=function(e){var t=this.addChild(e);t&&this.addEventListenerForItem(t)},r.createEl=function(){var t=this.options_.contentElType||"ul";this.contentEl_=h(t,{className:"vjs-menu-content"}),this.contentEl_.setAttribute("role","menu");var n=e.prototype.createEl.call(this,"div",{append:this.contentEl_,className:"vjs-menu"});return n.appendChild(this.contentEl_),F(n,"click",(function(e){e.preventDefault(),e.stopImmediatePropagation()})),n},r.dispose=function(){this.contentEl_=null,this.boundHandleBlur_=null,this.boundHandleTapClick_=null,e.prototype.dispose.call(this)},r.handleBlur=function(e){var n=e.relatedTarget||t.activeElement;if(!this.children().some((function(e){return e.el()===n}))){var r=this.menuButton_;r&&r.buttonPressed_&&n!==r.el().firstChild&&r.unpressButton()}},r.handleTapClick=function(e){if(this.menuButton_){this.menuButton_.unpressButton();var t=this.children();if(!Array.isArray(t))return;var n=t.filter((function(t){return t.el()===e.target}))[0];if(!n)return;"CaptionSettingsMenuItem"!==n.name()&&this.menuButton_.focus()}},r.handleKeyDown=function(e){on.isEventKey(e,"Left")||on.isEventKey(e,"Down")?(e.preventDefault(),e.stopPropagation(),this.stepForward()):(on.isEventKey(e,"Right")||on.isEventKey(e,"Up"))&&(e.preventDefault(),e.stopPropagation(),this.stepBack())},r.stepForward=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_+1),this.focus(e)},r.stepBack=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_-1),this.focus(e)},r.focus=function(e){void 0===e&&(e=0);var t=this.children().slice();t.length&&t[0].className&&/vjs-menu-title/.test(t[0].className)&&t.shift(),t.length>0&&(e<0?e=0:e>=t.length&&(e=t.length-1),this.focusedChild_=e,t[e].el_.focus())},n}(Et);Et.registerComponent("Menu",so);var uo=function(e){function n(n,r){var i;void 0===r&&(r={}),(i=e.call(this,n,r)||this).menuButton_=new Ii(n,r),i.menuButton_.controlText(i.controlText_),i.menuButton_.el_.setAttribute("aria-haspopup","true");var o=Ii.prototype.buildCSSClass();return i.menuButton_.el_.className=i.buildCSSClass()+" "+o,i.menuButton_.removeClass("vjs-control"),i.addChild(i.menuButton_),i.update(),i.enabled_=!0,i.on(i.menuButton_,"tap",i.handleClick),i.on(i.menuButton_,"click",i.handleClick),i.on(i.menuButton_,"keydown",i.handleKeyDown),i.on(i.menuButton_,"mouseenter",(function(){i.addClass("vjs-hover"),i.menu.show(),F(t,"keyup",dt(Q(i),i.handleMenuKeyUp))})),i.on("mouseleave",i.handleMouseLeave),i.on("keydown",i.handleSubmenuKeyDown),i}Y(n,e);var r=n.prototype;return r.update=function(){var e=this.createMenu();this.menu&&(this.menu.dispose(),this.removeChild(this.menu)),this.menu=e,this.addChild(e),this.buttonPressed_=!1,this.menuButton_.el_.setAttribute("aria-expanded","false"),this.items&&this.items.length<=this.hideThreshold_?this.hide():this.show()},r.createMenu=function(){var e=new so(this.player_,{menuButton:this});if(this.hideThreshold_=0,this.options_.title){var t=h("li",{className:"vjs-menu-title",innerHTML:kt(this.options_.title),tabIndex:-1});this.hideThreshold_+=1;var n=new Et(this.player_,{el:t});e.addItem(n)}if(this.items=this.createItems(),this.items)for(var r=0;r<this.items.length;r++)e.addItem(this.items[r]);return e},r.createItems=function(){},r.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildWrapperCSSClass()},{})},r.buildWrapperCSSClass=function(){var t="vjs-menu-button";return!0===this.options_.inline?t+="-inline":t+="-popup","vjs-menu-button "+t+" "+Ii.prototype.buildCSSClass()+" "+e.prototype.buildCSSClass.call(this)},r.buildCSSClass=function(){var t="vjs-menu-button";return!0===this.options_.inline?t+="-inline":t+="-popup","vjs-menu-button "+t+" "+e.prototype.buildCSSClass.call(this)},r.controlText=function(e,t){return void 0===t&&(t=this.menuButton_.el()),this.menuButton_.controlText(e,t)},r.dispose=function(){this.handleMouseLeave(),e.prototype.dispose.call(this)},r.handleClick=function(e){this.buttonPressed_?this.unpressButton():this.pressButton()},r.handleMouseLeave=function(e){this.removeClass("vjs-hover"),V(t,"keyup",dt(this,this.handleMenuKeyUp))},r.focus=function(){this.menuButton_.focus()},r.blur=function(){this.menuButton_.blur()},r.handleKeyDown=function(e){on.isEventKey(e,"Esc")||on.isEventKey(e,"Tab")?(this.buttonPressed_&&this.unpressButton(),on.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus())):(on.isEventKey(e,"Up")||on.isEventKey(e,"Down"))&&(this.buttonPressed_||(e.preventDefault(),this.pressButton()))},r.handleMenuKeyUp=function(e){(on.isEventKey(e,"Esc")||on.isEventKey(e,"Tab"))&&this.removeClass("vjs-hover")},r.handleSubmenuKeyPress=function(e){this.handleSubmenuKeyDown(e)},r.handleSubmenuKeyDown=function(e){(on.isEventKey(e,"Esc")||on.isEventKey(e,"Tab"))&&(this.buttonPressed_&&this.unpressButton(),on.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus()))},r.pressButton=function(){if(this.enabled_){if(this.buttonPressed_=!0,this.menu.show(),this.menu.lockShowing(),this.menuButton_.el_.setAttribute("aria-expanded","true"),Rt&&d())return;this.menu.focus()}},r.unpressButton=function(){this.enabled_&&(this.buttonPressed_=!1,this.menu.unlockShowing(),this.menu.hide(),this.menuButton_.el_.setAttribute("aria-expanded","false"))},r.disable=function(){this.unpressButton(),this.enabled_=!1,this.addClass("vjs-disabled"),this.menuButton_.disable()},r.enable=function(){this.enabled_=!0,this.removeClass("vjs-disabled"),this.menuButton_.enable()},n}(Et);Et.registerComponent("MenuButton",uo);var lo=function(e){function t(t,n){var r,i=n.tracks;if((r=e.call(this,t,n)||this).items.length<=1&&r.hide(),!i)return Q(r);var o=dt(Q(r),r.update);return i.addEventListener("removetrack",o),i.addEventListener("addtrack",o),r.player_.on("ready",o),r.player_.on("dispose",(function(){i.removeEventListener("removetrack",o),i.removeEventListener("addtrack",o)})),r}return Y(t,e),t}(uo);Et.registerComponent("TrackButton",lo);var co=["Tab","Esc","Up","Down","Right","Left"],fo=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).selectable=n.selectable,r.isSelected_=n.selected||!1,r.multiSelectable=n.multiSelectable,r.selected(r.isSelected_),r.selectable?r.multiSelectable?r.el_.setAttribute("role","menuitemcheckbox"):r.el_.setAttribute("role","menuitemradio"):r.el_.setAttribute("role","menuitem"),r}Y(t,e);var n=t.prototype;return n.createEl=function(t,n,i){return this.nonIconControl=!0,e.prototype.createEl.call(this,"li",r({className:"vjs-menu-item",innerHTML:'<span class="vjs-menu-item-text">'+this.localize(this.options_.label)+"</span>",tabIndex:-1},n),i)},n.handleKeyDown=function(t){co.some((function(e){return on.isEventKey(t,e)}))||e.prototype.handleKeyDown.call(this,t)},n.handleClick=function(e){this.selected(!0)},n.selected=function(e){this.selectable&&(e?(this.addClass("vjs-selected"),this.el_.setAttribute("aria-checked","true"),this.controlText(", selected"),this.isSelected_=!0):(this.removeClass("vjs-selected"),this.el_.setAttribute("aria-checked","false"),this.controlText(""),this.isSelected_=!1))},t}(xi);Et.registerComponent("MenuItem",fo);var ho=function(n){function r(r,i){var o,a=i.track,s=r.textTracks();i.label=a.label||a.language||"Unknown",i.selected="showing"===a.mode,(o=n.call(this,r,i)||this).track=a,o.kinds=(i.kinds||[i.kind||o.track.kind]).filter(Boolean);var u,l=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];o.handleTracksChange.apply(Q(o),t)},c=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];o.handleSelectedLanguageChange.apply(Q(o),t)};(r.on(["loadstart","texttrackchange"],l),s.addEventListener("change",l),s.addEventListener("selectedlanguagechange",c),o.on("dispose",(function(){r.off(["loadstart","texttrackchange"],l),s.removeEventListener("change",l),s.removeEventListener("selectedlanguagechange",c)})),void 0===s.onchange)&&o.on(["tap","click"],(function(){if("object"!=typeof e.Event)try{u=new e.Event("change")}catch(e){}u||(u=t.createEvent("Event")).initEvent("change",!0,!0),s.dispatchEvent(u)}));return o.handleTracksChange(),o}Y(r,n);var i=r.prototype;return i.handleClick=function(e){var t=this.track,r=this.player_.textTracks();if(n.prototype.handleClick.call(this,e),r)for(var i=0;i<r.length;i++){var o=r[i];-1!==this.kinds.indexOf(o.kind)&&(o===t?"showing"!==o.mode&&(o.mode="showing"):"disabled"!==o.mode&&(o.mode="disabled"))}},i.handleTracksChange=function(e){var t="showing"===this.track.mode;t!==this.isSelected_&&this.selected(t)},i.handleSelectedLanguageChange=function(e){if("showing"===this.track.mode){var t=this.player_.cache_.selectedLanguage;if(t&&t.enabled&&t.language===this.track.language&&t.kind!==this.track.kind)return;this.player_.cache_.selectedLanguage={enabled:!0,language:this.track.language,kind:this.track.kind}}},i.dispose=function(){this.track=null,n.prototype.dispose.call(this)},r}(fo);Et.registerComponent("TextTrackMenuItem",ho);var po=function(e){function t(t,n){return n.track={player:t,kind:n.kind,kinds:n.kinds,default:!1,mode:"disabled"},n.kinds||(n.kinds=[n.kind]),n.label?n.track.label=n.label:n.track.label=n.kinds.join(" and ")+" off",n.selectable=!0,n.multiSelectable=!1,e.call(this,t,n)||this}Y(t,e);var n=t.prototype;return n.handleTracksChange=function(e){for(var t=this.player().textTracks(),n=!0,r=0,i=t.length;r<i;r++){var o=t[r];if(this.options_.kinds.indexOf(o.kind)>-1&&"showing"===o.mode){n=!1;break}}n!==this.isSelected_&&this.selected(n)},n.handleSelectedLanguageChange=function(e){for(var t=this.player().textTracks(),n=!0,r=0,i=t.length;r<i;r++){var o=t[r];if(["captions","descriptions","subtitles"].indexOf(o.kind)>-1&&"showing"===o.mode){n=!1;break}}n&&(this.player_.cache_.selectedLanguage={enabled:!1})},t}(ho);Et.registerComponent("OffTextTrackMenuItem",po);var vo=function(e){function t(t,n){return void 0===n&&(n={}),n.tracks=t.textTracks(),e.call(this,t,n)||this}return Y(t,e),t.prototype.createItems=function(e,t){var n;void 0===e&&(e=[]),void 0===t&&(t=ho),this.label_&&(n=this.label_+" off"),e.push(new po(this.player_,{kinds:this.kinds_,kind:this.kind_,label:n})),this.hideThreshold_+=1;var r=this.player_.textTracks();Array.isArray(this.kinds_)||(this.kinds_=[this.kind_]);for(var i=0;i<r.length;i++){var o=r[i];if(this.kinds_.indexOf(o.kind)>-1){var a=new t(this.player_,{track:o,kinds:this.kinds_,kind:this.kind_,selectable:!0,multiSelectable:!1});a.addClass("vjs-"+o.kind+"-menu-item"),e.push(a)}}return e},t}(lo);Et.registerComponent("TextTrackButton",vo);var mo=function(e){function t(t,n){var r,i=n.track,o=n.cue,a=t.currentTime();return n.selectable=!0,n.multiSelectable=!1,n.label=o.text,n.selected=o.startTime<=a&&a<o.endTime,(r=e.call(this,t,n)||this).track=i,r.cue=o,i.addEventListener("cuechange",dt(Q(r),r.update)),r}Y(t,e);var n=t.prototype;return n.handleClick=function(t){e.prototype.handleClick.call(this),this.player_.currentTime(this.cue.startTime),this.update(this.cue.startTime)},n.update=function(e){var t=this.cue,n=this.player_.currentTime();this.selected(t.startTime<=n&&n<t.endTime)},t}(fo);Et.registerComponent("ChaptersTrackMenuItem",mo);var go=function(e){function t(t,n,r){return e.call(this,t,n,r)||this}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-chapters-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-chapters-button "+e.prototype.buildWrapperCSSClass.call(this)},n.update=function(t){this.track_&&(!t||"addtrack"!==t.type&&"removetrack"!==t.type)||this.setTrack(this.findChaptersTrack()),e.prototype.update.call(this)},n.setTrack=function(e){if(this.track_!==e){if(this.updateHandler_||(this.updateHandler_=this.update.bind(this)),this.track_){var t=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);t&&t.removeEventListener("load",this.updateHandler_),this.track_=null}if(this.track_=e,this.track_){this.track_.mode="hidden";var n=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);n&&n.addEventListener("load",this.updateHandler_)}}},n.findChaptersTrack=function(){for(var e=this.player_.textTracks()||[],t=e.length-1;t>=0;t--){var n=e[t];if(n.kind===this.kind_)return n}},n.getMenuCaption=function(){return this.track_&&this.track_.label?this.track_.label:this.localize(kt(this.kind_))},n.createMenu=function(){return this.options_.title=this.getMenuCaption(),e.prototype.createMenu.call(this)},n.createItems=function(){var e=[];if(!this.track_)return e;var t=this.track_.cues;if(!t)return e;for(var n=0,r=t.length;n<r;n++){var i=t[n],o=new mo(this.player_,{track:this.track_,cue:i});e.push(o)}return e},t}(vo);go.prototype.kind_="chapters",go.prototype.controlText_="Chapters",Et.registerComponent("ChaptersButton",go);var yo=function(e){function t(t,n,r){var i;i=e.call(this,t,n,r)||this;var o=t.textTracks(),a=dt(Q(i),i.handleTracksChange);return o.addEventListener("change",a),i.on("dispose",(function(){o.removeEventListener("change",a)})),i}Y(t,e);var n=t.prototype;return n.handleTracksChange=function(e){for(var t=this.player().textTracks(),n=!1,r=0,i=t.length;r<i;r++){var o=t[r];if(o.kind!==this.kind_&&"showing"===o.mode){n=!0;break}}n?this.disable():this.enable()},n.buildCSSClass=function(){return"vjs-descriptions-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-descriptions-button "+e.prototype.buildWrapperCSSClass.call(this)},t}(vo);yo.prototype.kind_="descriptions",yo.prototype.controlText_="Descriptions",Et.registerComponent("DescriptionsButton",yo);var _o=function(e){function t(t,n,r){return e.call(this,t,n,r)||this}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-subtitles-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-subtitles-button "+e.prototype.buildWrapperCSSClass.call(this)},t}(vo);_o.prototype.kind_="subtitles",_o.prototype.controlText_="Subtitles",Et.registerComponent("SubtitlesButton",_o);var bo=function(e){function t(t,n){var r;return n.track={player:t,kind:n.kind,label:n.kind+" settings",selectable:!1,default:!1,mode:"disabled"},n.selectable=!1,n.name="CaptionSettingsMenuItem",(r=e.call(this,t,n)||this).addClass("vjs-texttrack-settings"),r.controlText(", opens "+n.kind+" settings dialog"),r}return Y(t,e),t.prototype.handleClick=function(e){this.player().getChild("textTrackSettings").open()},t}(ho);Et.registerComponent("CaptionSettingsMenuItem",bo);var To=function(e){function t(t,n,r){return e.call(this,t,n,r)||this}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-captions-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-captions-button "+e.prototype.buildWrapperCSSClass.call(this)},n.createItems=function(){var t=[];return this.player().tech_&&this.player().tech_.featuresNativeTextTracks||!this.player().getChild("textTrackSettings")||(t.push(new bo(this.player_,{kind:this.kind_})),this.hideThreshold_+=1),e.prototype.createItems.call(this,t)},t}(vo);To.prototype.kind_="captions",To.prototype.controlText_="Captions",Et.registerComponent("CaptionsButton",To);var So=function(e){function t(){return e.apply(this,arguments)||this}return Y(t,e),t.prototype.createEl=function(t,n,i){var o='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"captions"===this.options_.track.kind&&(o+='\n <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n <span class="vjs-control-text"> '+this.localize("Captions")+"</span>\n "),o+="</span>",e.prototype.createEl.call(this,t,r({innerHTML:o},n),i)},t}(ho);Et.registerComponent("SubsCapsMenuItem",So);var wo=function(e){function t(t,n){var r;return void 0===n&&(n={}),(r=e.call(this,t,n)||this).label_="subtitles",["en","en-us","en-ca","fr-ca"].indexOf(r.player_.language_)>-1&&(r.label_="captions"),r.menuButton_.controlText(kt(r.label_)),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-subs-caps-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-subs-caps-button "+e.prototype.buildWrapperCSSClass.call(this)},n.createItems=function(){var t=[];return this.player().tech_&&this.player().tech_.featuresNativeTextTracks||!this.player().getChild("textTrackSettings")||(t.push(new bo(this.player_,{kind:this.label_})),this.hideThreshold_+=1),e.prototype.createItems.call(this,t,So)},t}(vo);wo.prototype.kinds_=["captions","subtitles"],wo.prototype.controlText_="Subtitles",Et.registerComponent("SubsCapsButton",wo);var ko=function(e){function t(t,n){var r,i=n.track,o=t.audioTracks();n.label=i.label||i.language||"Unknown",n.selected=i.enabled,(r=e.call(this,t,n)||this).track=i,r.addClass("vjs-"+i.kind+"-menu-item");var a=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];r.handleTracksChange.apply(Q(r),t)};return o.addEventListener("change",a),r.on("dispose",(function(){o.removeEventListener("change",a)})),r}Y(t,e);var n=t.prototype;return n.createEl=function(t,n,i){var o='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"main-desc"===this.options_.track.kind&&(o+='\n <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n <span class="vjs-control-text"> '+this.localize("Descriptions")+"</span>\n "),o+="</span>",e.prototype.createEl.call(this,t,r({innerHTML:o},n),i)},n.handleClick=function(t){var n=this.player_.audioTracks();e.prototype.handleClick.call(this,t);for(var r=0;r<n.length;r++){var i=n[r];i.enabled=i===this.track}},n.handleTracksChange=function(e){this.selected(this.track.enabled)},t}(fo);Et.registerComponent("AudioTrackMenuItem",ko);var Eo=function(e){function t(t,n){return void 0===n&&(n={}),n.tracks=t.audioTracks(),e.call(this,t,n)||this}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-audio-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-audio-button "+e.prototype.buildWrapperCSSClass.call(this)},n.createItems=function(e){void 0===e&&(e=[]),this.hideThreshold_=1;for(var t=this.player_.audioTracks(),n=0;n<t.length;n++){var r=t[n];e.push(new ko(this.player_,{track:r,selectable:!0,multiSelectable:!1}))}return e},t}(lo);Eo.prototype.controlText_="Audio Track",Et.registerComponent("AudioTrackButton",Eo);var Co=function(e){function t(t,n){var r,i=n.rate,o=parseFloat(i,10);return n.label=i,n.selected=1===o,n.selectable=!0,n.multiSelectable=!1,(r=e.call(this,t,n)||this).label=i,r.rate=o,r.on(t,"ratechange",r.update),r}Y(t,e);var n=t.prototype;return n.handleClick=function(t){e.prototype.handleClick.call(this),this.player().playbackRate(this.rate)},n.update=function(e){this.selected(this.player().playbackRate()===this.rate)},t}(fo);Co.prototype.contentElType="button",Et.registerComponent("PlaybackRateMenuItem",Co);var Ao=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).updateVisibility(),r.updateLabel(),r.on(t,"loadstart",r.updateVisibility),r.on(t,"ratechange",r.updateLabel),r}Y(t,e);var n=t.prototype;return n.createEl=function(){var t=e.prototype.createEl.call(this);return this.labelEl_=h("div",{className:"vjs-playback-rate-value",innerHTML:"1x"}),t.appendChild(this.labelEl_),t},n.dispose=function(){this.labelEl_=null,e.prototype.dispose.call(this)},n.buildCSSClass=function(){return"vjs-playback-rate "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-playback-rate "+e.prototype.buildWrapperCSSClass.call(this)},n.createMenu=function(){var e=new so(this.player()),t=this.playbackRates();if(t)for(var n=t.length-1;n>=0;n--)e.addChild(new Co(this.player(),{rate:t[n]+"x"}));return e},n.updateARIAAttributes=function(){this.el().setAttribute("aria-valuenow",this.player().playbackRate())},n.handleClick=function(e){for(var t=this.player().playbackRate(),n=this.playbackRates(),r=n[0],i=0;i<n.length;i++)if(n[i]>t){r=n[i];break}this.player().playbackRate(r)},n.playbackRates=function(){return this.options_.playbackRates||this.options_.playerOptions&&this.options_.playerOptions.playbackRates},n.playbackRateSupported=function(){return this.player().tech_&&this.player().tech_.featuresPlaybackRate&&this.playbackRates()&&this.playbackRates().length>0},n.updateVisibility=function(e){this.playbackRateSupported()?this.removeClass("vjs-hidden"):this.addClass("vjs-hidden")},n.updateLabel=function(e){this.playbackRateSupported()&&(this.labelEl_.innerHTML=this.player().playbackRate()+"x")},t}(uo);Ao.prototype.controlText_="Playback Rate",Et.registerComponent("PlaybackRateMenuButton",Ao);var jo=function(e){function t(){return e.apply(this,arguments)||this}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-spacer "+e.prototype.buildCSSClass.call(this)},n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildCSSClass()})},t}(Et);Et.registerComponent("Spacer",jo);var xo=function(e){function t(){return e.apply(this,arguments)||this}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-custom-control-spacer "+e.prototype.buildCSSClass.call(this)},n.createEl=function(){var t=e.prototype.createEl.call(this,{className:this.buildCSSClass()});return t.innerHTML=" ",t},t}(jo);Et.registerComponent("CustomControlSpacer",xo);var Oo=function(e){function t(){return e.apply(this,arguments)||this}return Y(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-control-bar",dir:"ltr"})},t}(Et);Oo.prototype.options_={children:["playToggle","volumePanel","currentTimeDisplay","timeDivider","durationDisplay","progressControl","liveDisplay","seekToLive","remainingTimeDisplay","customControlSpacer","playbackRateMenuButton","chaptersButton","descriptionsButton","subsCapsButton","audioTrackButton","fullscreenToggle"]},"exitPictureInPicture"in t&&Oo.prototype.options_.children.splice(Oo.prototype.options_.children.length-1,0,"pictureInPictureToggle"),Et.registerComponent("ControlBar",Oo);var Lo=function(e){function t(t,n){var r;return(r=e.call(this,t,n)||this).on(t,"error",r.open),r}Y(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-error-display "+e.prototype.buildCSSClass.call(this)},n.content=function(){var e=this.player().error();return e?this.localize(e.message):""},t}(sn);Lo.prototype.options_=K(sn.prototype.options_,{pauseOnOpen:!1,fillAlways:!0,temporary:!1,uncloseable:!0}),Et.registerComponent("ErrorDisplay",Lo);var Po=["#000","Black"],Ro=["#00F","Blue"],Io=["#0FF","Cyan"],Mo=["#0F0","Green"],Do=["#F0F","Magenta"],Uo=["#F00","Red"],Bo=["#FFF","White"],No=["#FF0","Yellow"],Fo=["1","Opaque"],Vo=["0.5","Semi-Transparent"],Ho=["0","Transparent"],zo={backgroundColor:{selector:".vjs-bg-color > select",id:"captions-background-color-%s",label:"Color",options:[Po,Bo,Uo,Mo,Ro,No,Do,Io]},backgroundOpacity:{selector:".vjs-bg-opacity > select",id:"captions-background-opacity-%s",label:"Transparency",options:[Fo,Vo,Ho]},color:{selector:".vjs-fg-color > select",id:"captions-foreground-color-%s",label:"Color",options:[Bo,Po,Uo,Mo,Ro,No,Do,Io]},edgeStyle:{selector:".vjs-edge-style > select",id:"%s",label:"Text Edge Style",options:[["none","None"],["raised","Raised"],["depressed","Depressed"],["uniform","Uniform"],["dropshadow","Dropshadow"]]},fontFamily:{selector:".vjs-font-family > select",id:"captions-font-family-%s",label:"Font Family",options:[["proportionalSansSerif","Proportional Sans-Serif"],["monospaceSansSerif","Monospace Sans-Serif"],["proportionalSerif","Proportional Serif"],["monospaceSerif","Monospace Serif"],["casual","Casual"],["script","Script"],["small-caps","Small Caps"]]},fontPercent:{selector:".vjs-font-percent > select",id:"captions-font-size-%s",label:"Font Size",options:[["0.50","50%"],["0.75","75%"],["1.00","100%"],["1.25","125%"],["1.50","150%"],["1.75","175%"],["2.00","200%"],["3.00","300%"],["4.00","400%"]],default:2,parser:function(e){return"1.00"===e?null:Number(e)}},textOpacity:{selector:".vjs-text-opacity > select",id:"captions-foreground-opacity-%s",label:"Transparency",options:[Fo,Vo]},windowColor:{selector:".vjs-window-color > select",id:"captions-window-color-%s",label:"Color"},windowOpacity:{selector:".vjs-window-opacity > select",id:"captions-window-opacity-%s",label:"Transparency",options:[Ho,Vo,Fo]}};zo.windowColor.options=zo.backgroundColor.options;var Go=function(t){function r(e,r){var i;return r.temporary=!1,(i=t.call(this,e,r)||this).updateDisplay=dt(Q(i),i.updateDisplay),i.fill(),i.hasBeenOpened_=i.hasBeenFilled_=!0,i.endDialog=h("p",{className:"vjs-control-text",textContent:i.localize("End of dialog window.")}),i.el().appendChild(i.endDialog),i.setDefaults(),void 0===r.persistTextTrackSettings&&(i.options_.persistTextTrackSettings=i.options_.playerOptions.persistTextTrackSettings),i.on(i.$(".vjs-done-button"),"click",(function(){i.saveSettings(),i.close()})),i.on(i.$(".vjs-default-button"),"click",(function(){i.setDefaults(),i.updateDisplay()})),n(zo,(function(e){i.on(i.$(e.selector),"change",i.updateDisplay)})),i.options_.persistTextTrackSettings&&i.restoreSettings(),i}Y(r,t);var i=r.prototype;return i.dispose=function(){this.endDialog=null,t.prototype.dispose.call(this)},i.createElSelect_=function(e,t,n){var r=this;void 0===t&&(t=""),void 0===n&&(n="label");var i=zo[e],o=i.id.replace("%s",this.id_),a=[t,o].join(" ").trim();return["<"+n+' id="'+o+'" class="'+("label"===n?"vjs-label":"")+'">',this.localize(i.label),"</"+n+">",'<select aria-labelledby="'+a+'">'].concat(i.options.map((function(e){var t=o+"-"+e[1].replace(/\W+/g,"");return['<option id="'+t+'" value="'+e[0]+'" ','aria-labelledby="'+a+" "+t+'">',r.localize(e[1]),"</option>"].join("")}))).concat("</select>").join("")},i.createElFgColor_=function(){var e="captions-text-legend-"+this.id_;return['<fieldset class="vjs-fg-color vjs-track-setting">','<legend id="'+e+'">',this.localize("Text"),"</legend>",this.createElSelect_("color",e),'<span class="vjs-text-opacity vjs-opacity">',this.createElSelect_("textOpacity",e),"</span>","</fieldset>"].join("")},i.createElBgColor_=function(){var e="captions-background-"+this.id_;return['<fieldset class="vjs-bg-color vjs-track-setting">','<legend id="'+e+'">',this.localize("Background"),"</legend>",this.createElSelect_("backgroundColor",e),'<span class="vjs-bg-opacity vjs-opacity">',this.createElSelect_("backgroundOpacity",e),"</span>","</fieldset>"].join("")},i.createElWinColor_=function(){var e="captions-window-"+this.id_;return['<fieldset class="vjs-window-color vjs-track-setting">','<legend id="'+e+'">',this.localize("Window"),"</legend>",this.createElSelect_("windowColor",e),'<span class="vjs-window-opacity vjs-opacity">',this.createElSelect_("windowOpacity",e),"</span>","</fieldset>"].join("")},i.createElColors_=function(){return h("div",{className:"vjs-track-settings-colors",innerHTML:[this.createElFgColor_(),this.createElBgColor_(),this.createElWinColor_()].join("")})},i.createElFont_=function(){return h("div",{className:"vjs-track-settings-font",innerHTML:['<fieldset class="vjs-font-percent vjs-track-setting">',this.createElSelect_("fontPercent","","legend"),"</fieldset>",'<fieldset class="vjs-edge-style vjs-track-setting">',this.createElSelect_("edgeStyle","","legend"),"</fieldset>",'<fieldset class="vjs-font-family vjs-track-setting">',this.createElSelect_("fontFamily","","legend"),"</fieldset>"].join("")})},i.createElControls_=function(){var e=this.localize("restore all settings to the default values");return h("div",{className:"vjs-track-settings-controls",innerHTML:['<button type="button" class="vjs-default-button" title="'+e+'">',this.localize("Reset"),'<span class="vjs-control-text"> '+e+"</span>","</button>",'<button type="button" class="vjs-done-button">'+this.localize("Done")+"</button>"].join("")})},i.content=function(){return[this.createElColors_(),this.createElFont_(),this.createElControls_()]},i.label=function(){return this.localize("Caption Settings Dialog")},i.description=function(){return this.localize("Beginning of dialog window. Escape will cancel and close the window.")},i.buildCSSClass=function(){return t.prototype.buildCSSClass.call(this)+" vjs-text-track-settings"},i.getValues=function(){var e=this;return function(e,t,n){return void 0===n&&(n=0),Ye(e).reduce((function(n,r){return t(n,e[r],r)}),n)}(zo,(function(t,n,r){var i=function(e,t){return Ie(e.options[e.options.selectedIndex].value,t)}(e.$(n.selector),n.parser);return void 0!==i&&(t[r]=i),t}),{})},i.setValues=function(e){var t=this;n(zo,(function(n,r){!function(e,t,n){if(t)for(var r=0;r<e.options.length;r++)if(Ie(e.options[r].value,n)===t){e.selectedIndex=r;break}}(t.$(n.selector),e[r],n.parser)}))},i.setDefaults=function(){var e=this;n(zo,(function(t){var n=t.hasOwnProperty("default")?t.default:0;e.$(t.selector).selectedIndex=n}))},i.restoreSettings=function(){var t;try{t=JSON.parse(e.localStorage.getItem("vjs-text-track-settings"))}catch(e){qe.warn(e)}t&&this.setValues(t)},i.saveSettings=function(){if(this.options_.persistTextTrackSettings){var t=this.getValues();try{Object.keys(t).length?e.localStorage.setItem("vjs-text-track-settings",JSON.stringify(t)):e.localStorage.removeItem("vjs-text-track-settings")}catch(e){qe.warn(e)}}},i.updateDisplay=function(){var e=this.player_.getChild("textTrackDisplay");e&&e.updateDisplay()},i.conditionalBlur_=function(){this.previouslyActiveEl_=null;var e=this.player_.controlBar,t=e&&e.subsCapsButton,n=e&&e.captionsButton;t?t.focus():n&&n.focus()},r}(sn);Et.registerComponent("TextTrackSettings",Go);var Wo=function(t){function n(n,r){var i,o=r.ResizeObserver||e.ResizeObserver;null===r.ResizeObserver&&(o=!1);var a=K({createEl:!o,reportTouchActivity:!1},r);return(i=t.call(this,n,a)||this).ResizeObserver=r.ResizeObserver||e.ResizeObserver,i.loadListener_=null,i.resizeObserver_=null,i.debouncedHandler_=function(t,n,r,i){void 0===i&&(i=e);var o,a=function(){var e=this,a=arguments,s=function(){o=null,s=null,r||t.apply(e,a)};!o&&r&&t.apply(e,a),i.clearTimeout(o),o=i.setTimeout(s,n)};return a.cancel=function(){i.clearTimeout(o),o=null},a}((function(){i.resizeHandler()}),100,!1,Q(i)),o?(i.resizeObserver_=new i.ResizeObserver(i.debouncedHandler_),i.resizeObserver_.observe(n.el())):(i.loadListener_=function(){if(i.el_&&i.el_.contentWindow){var e=i.debouncedHandler_,t=i.unloadListener_=function(){V(this,"resize",e),V(this,"unload",t),t=null};F(i.el_.contentWindow,"unload",t),F(i.el_.contentWindow,"resize",e)}},i.one("load",i.loadListener_)),i}Y(n,t);var r=n.prototype;return r.createEl=function(){return t.prototype.createEl.call(this,"iframe",{className:"vjs-resize-manager",tabIndex:-1},{"aria-hidden":"true"})},r.resizeHandler=function(){this.player_&&this.player_.trigger&&this.player_.trigger("playerresize")},r.dispose=function(){this.debouncedHandler_&&this.debouncedHandler_.cancel(),this.resizeObserver_&&(this.player_.el()&&this.resizeObserver_.unobserve(this.player_.el()),this.resizeObserver_.disconnect()),this.loadListener_&&this.off("load",this.loadListener_),this.el_&&this.el_.contentWindow&&this.unloadListener_&&this.unloadListener_.call(this.el_.contentWindow),this.ResizeObserver=null,this.resizeObserver=null,this.debouncedHandler_=null,this.loadListener_=null,t.prototype.dispose.call(this)},n}(Et);Et.registerComponent("ResizeManager",Wo);var qo=function(e){function n(n,r){var i,o=K({createEl:!1},r);return(i=e.call(this,n,o)||this).reset_(),i.on(i.player_,"durationchange",i.handleDurationchange),Ht&&"hidden"in t&&"visibilityState"in t&&i.on(t,"visibilitychange",i.handleVisibilityChange),i}Y(n,e);var r=n.prototype;return r.handleVisibilityChange=function(){this.player_.duration()===1/0&&(t.hidden?this.stopTracking():this.startTracking())},r.isBehind_=function(){if(!this.timeupdateSeen_)return!1;var e=this.liveCurrentTime(),t=this.player_.currentTime(),n=this.seekableIncrement_;return e!==1/0&&e-(2*n+.07)>=t},r.trackLive_=function(){this.pastSeekEnd_=this.pastSeekEnd_;var e=this.player_.seekable();if(e&&e.length){var t=this.seekableEnd();t!==this.lastSeekEnd_&&(this.lastSeekEnd_&&(this.seekableIncrement_=Math.abs(t-this.lastSeekEnd_)),this.pastSeekEnd_=0,this.lastSeekEnd_=t,this.trigger("seekableendchange")),this.pastSeekEnd_=this.pastSeekEnd()+.03,this.isBehind_()!==this.behindLiveEdge()&&(this.behindLiveEdge_=this.isBehind_(),this.trigger("liveedgechange"))}},r.handleDurationchange=function(){this.player_.duration()===1/0?this.startTracking():this.stopTracking()},r.startTracking=function(){var e=this;this.isTracking()||(this.timeupdateSeen_||(this.timeupdateSeen_=this.player_.hasStarted()),this.trackingInterval_=this.setInterval(this.trackLive_,30),this.trackLive_(),this.on(this.player_,"play",this.trackLive_),this.on(this.player_,"pause",this.trackLive_),this.timeupdateSeen_||(this.one(this.player_,"play",this.handlePlay),this.handleTimeupdate=function(){e.timeupdateSeen_=!0,e.handleTimeupdate=null},this.one(this.player_,"timeupdate",this.handleTimeupdate)))},r.handlePlay=function(){this.one(this.player_,"timeupdate",this.seekToLiveEdge)},r.reset_=function(){this.pastSeekEnd_=0,this.lastSeekEnd_=null,this.behindLiveEdge_=null,this.timeupdateSeen_=!1,this.clearInterval(this.trackingInterval_),this.trackingInterval_=null,this.seekableIncrement_=12,this.off(this.player_,"play",this.trackLive_),this.off(this.player_,"pause",this.trackLive_),this.off(this.player_,"play",this.handlePlay),this.off(this.player_,"timeupdate",this.seekToLiveEdge),this.handleTimeupdate&&(this.off(this.player_,"timeupdate",this.handleTimeupdate),this.handleTimeupdate=null)},r.stopTracking=function(){this.isTracking()&&this.reset_()},r.seekableEnd=function(){for(var e=this.player_.seekable(),t=[],n=e?e.length:0;n--;)t.push(e.end(n));return t.length?t.sort()[t.length-1]:1/0},r.seekableStart=function(){for(var e=this.player_.seekable(),t=[],n=e?e.length:0;n--;)t.push(e.start(n));return t.length?t.sort()[0]:0},r.liveWindow=function(){var e=this.liveCurrentTime();return e===1/0?1/0:e-this.seekableStart()},r.isLive=function(){return this.isTracking()},r.atLiveEdge=function(){return!this.behindLiveEdge()},r.liveCurrentTime=function(){return this.pastSeekEnd()+this.seekableEnd()},r.pastSeekEnd=function(){return this.pastSeekEnd_},r.behindLiveEdge=function(){return this.behindLiveEdge_},r.isTracking=function(){return"number"==typeof this.trackingInterval_},r.seekToLiveEdge=function(){this.atLiveEdge()||(this.player_.currentTime(this.liveCurrentTime()),this.player_.paused()&&this.player_.play())},r.dispose=function(){this.stopTracking(),e.prototype.dispose.call(this)},n}(Et);Et.registerComponent("LiveTracker",qo);var $o=function(e){var t=e.el();if(t.hasAttribute("src"))return e.triggerSourceset(t.src),!0;var n=e.$$("source"),r=[],i="";if(!n.length)return!1;for(var o=0;o<n.length;o++){var a=n[o].src;a&&-1===r.indexOf(a)&&r.push(a)}return!!r.length&&(1===r.length&&(i=r[0]),e.triggerSourceset(i),!0)},Ko=Object.defineProperty({},"innerHTML",{get:function(){return this.cloneNode(!0).innerHTML},set:function(n){var r=t.createElement(this.nodeName.toLowerCase());r.innerHTML=n;for(var i=t.createDocumentFragment();r.childNodes.length;)i.appendChild(r.childNodes[0]);return this.innerText="",e.Element.prototype.appendChild.call(this,i),this.innerHTML}}),Yo=function(e,t){for(var n={},r=0;r<e.length&&!((n=Object.getOwnPropertyDescriptor(e[r],t))&&n.set&&n.get);r++);return n.enumerable=!0,n.configurable=!0,n},Xo=function(t){return Yo([t.el(),e.HTMLMediaElement.prototype,e.Element.prototype,Ko],"innerHTML")},Jo=function(e){var t=e.el();if(!t.resetSourceWatch_){var n={},r=Xo(e),i=function(n){return function(){for(var r=arguments.length,i=new Array(r),o=0;o<r;o++)i[o]=arguments[o];var a=n.apply(t,i);return $o(e),a}};["append","appendChild","insertAdjacentHTML"].forEach((function(e){t[e]&&(n[e]=t[e],t[e]=i(n[e]))})),Object.defineProperty(t,"innerHTML",K(r,{set:i(r.set)})),t.resetSourceWatch_=function(){t.resetSourceWatch_=null,Object.keys(n).forEach((function(e){t[e]=n[e]})),Object.defineProperty(t,"innerHTML",r)},e.one("sourceset",t.resetSourceWatch_)}},Zo=Object.defineProperty({},"src",{get:function(){return this.hasAttribute("src")?kn(e.Element.prototype.getAttribute.call(this,"src")):""},set:function(t){return e.Element.prototype.setAttribute.call(this,"src",t),t}}),Qo=function(t){return Yo([t.el(),e.HTMLMediaElement.prototype,Zo],"src")},ea=function(n){function i(e,t){var r;r=n.call(this,e,t)||this;var i=e.source,o=!1;if(i&&(r.el_.currentSrc!==i.src||e.tag&&3===e.tag.initNetworkState_)?r.setSource(i):r.handleLateInit_(r.el_),e.enableSourceset&&r.setupSourcesetHandling_(),r.el_.hasChildNodes()){for(var a=r.el_.childNodes,s=a.length,u=[];s--;){var l=a[s];"track"===l.nodeName.toLowerCase()&&(r.featuresNativeTextTracks?(r.remoteTextTrackEls().addTrackElement_(l),r.remoteTextTracks().addTrack(l.track),r.textTracks().addTrack(l.track),o||r.el_.hasAttribute("crossorigin")||!Cn(l.src)||(o=!0)):u.push(l))}for(var c=0;c<u.length;c++)r.el_.removeChild(u[c])}return r.proxyNativeTracks_(),r.featuresNativeTextTracks&&o&&qe.warn("Text Tracks are being loaded from another origin but the crossorigin attribute isn't used.\nThis may prevent text tracks from loading."),r.restoreMetadataTracksInIOSNativePlayer_(),(qt||Lt||Ut)&&!0===e.nativeControlsForTouch&&r.setControls(!0),r.proxyWebkitFullscreen_(),r.triggerReady(),r}Y(i,n);var o=i.prototype;return o.dispose=function(){this.el_&&this.el_.resetSourceset_&&this.el_.resetSourceset_(),i.disposeMediaElement(this.el_),this.options_=null,n.prototype.dispose.call(this)},o.setupSourcesetHandling_=function(){!function(e){if(e.featuresSourceset){var t=e.el();if(!t.resetSourceset_){var n=Qo(e),r=t.setAttribute,i=t.load;Object.defineProperty(t,"src",K(n,{set:function(r){var i=n.set.call(t,r);return e.triggerSourceset(t.src),i}})),t.setAttribute=function(n,i){var o=r.call(t,n,i);return/src/i.test(n)&&e.triggerSourceset(t.src),o},t.load=function(){var n=i.call(t);return $o(e)||(e.triggerSourceset(""),Jo(e)),n},t.currentSrc?e.triggerSourceset(t.currentSrc):$o(e)||Jo(e),t.resetSourceset_=function(){t.resetSourceset_=null,t.load=i,t.setAttribute=r,Object.defineProperty(t,"src",n),t.resetSourceWatch_&&t.resetSourceWatch_()}}}}(this)},o.restoreMetadataTracksInIOSNativePlayer_=function(){var e,t=this.textTracks(),n=function(){e=[];for(var n=0;n<t.length;n++){var r=t[n];"metadata"===r.kind&&e.push({track:r,storedMode:r.mode})}};n(),t.addEventListener("change",n),this.on("dispose",(function(){return t.removeEventListener("change",n)}));var r=function n(){for(var r=0;r<e.length;r++){var i=e[r];"disabled"===i.track.mode&&i.track.mode!==i.storedMode&&(i.track.mode=i.storedMode)}t.removeEventListener("change",n)};this.on("webkitbeginfullscreen",(function(){t.removeEventListener("change",n),t.removeEventListener("change",r),t.addEventListener("change",r)})),this.on("webkitendfullscreen",(function(){t.removeEventListener("change",n),t.addEventListener("change",n),t.removeEventListener("change",r)}))},o.overrideNative_=function(e,t){var n=this;if(t===this["featuresNative"+e+"Tracks"]){var r=e.toLowerCase();this[r+"TracksListeners_"]&&Object.keys(this[r+"TracksListeners_"]).forEach((function(e){n.el()[r+"Tracks"].removeEventListener(e,n[r+"TracksListeners_"][e])})),this["featuresNative"+e+"Tracks"]=!t,this[r+"TracksListeners_"]=null,this.proxyNativeTracksForType_(r)}},o.overrideNativeAudioTracks=function(e){this.overrideNative_("Audio",e)},o.overrideNativeVideoTracks=function(e){this.overrideNative_("Video",e)},o.proxyNativeTracksForType_=function(e){var t=this,n=ni[e],r=this.el()[n.getterName],i=this[n.getterName]();if(this["featuresNative"+n.capitalName+"Tracks"]&&r&&r.addEventListener){var o={change:function(e){i.trigger({type:"change",target:i,currentTarget:i,srcElement:i})},addtrack:function(e){i.addTrack(e.track)},removetrack:function(e){i.removeTrack(e.track)}},a=function(){for(var e=[],t=0;t<i.length;t++){for(var n=!1,o=0;o<r.length;o++)if(r[o]===i[t]){n=!0;break}n||e.push(i[t])}for(;e.length;)i.removeTrack(e.shift())};this[n.getterName+"Listeners_"]=o,Object.keys(o).forEach((function(e){var n=o[e];r.addEventListener(e,n),t.on("dispose",(function(t){return r.removeEventListener(e,n)}))})),this.on("loadstart",a),this.on("dispose",(function(e){return t.off("loadstart",a)}))}},o.proxyNativeTracks_=function(){var e=this;ni.names.forEach((function(t){e.proxyNativeTracksForType_(t)}))},o.createEl=function(){var e=this.options_.tag;if(!e||!this.options_.playerElIngest&&!this.movingMediaElementInDOM){if(e){var n=e.cloneNode(!0);e.parentNode&&e.parentNode.insertBefore(n,e),i.disposeMediaElement(e),e=n}else{e=t.createElement("video");var o=K({},this.options_.tag&&T(this.options_.tag));qt&&!0===this.options_.nativeControlsForTouch||delete o.controls,b(e,r(o,{id:this.options_.techId,class:"vjs-tech"}))}e.playerId=this.options_.playerId}void 0!==this.options_.preload&&w(e,"preload",this.options_.preload);for(var a=["loop","muted","playsinline","autoplay","stretch","fluent"],s=0;s<a.length;s++){var u=a[s],l=this.options_[u];void 0!==l&&(l?w(e,u,u):k(e,u),e[u]=l)}return e},o.handleLateInit_=function(e){if(0!==e.networkState&&3!==e.networkState){if(0===e.readyState){var t=!1,n=function(){t=!0};this.on("loadstart",n);var r=function(){t||this.trigger("loadstart")};return this.on("loadedmetadata",r),void this.ready((function(){this.off("loadstart",n),this.off("loadedmetadata",r),t||this.trigger("loadstart")}))}var i=["loadstart"];i.push("loadedmetadata"),e.readyState>=2&&i.push("loadeddata"),e.readyState>=3&&i.push("canplay"),e.readyState>=4&&i.push("canplaythrough"),this.ready((function(){i.forEach((function(e){this.trigger(e)}),this)}))}},o.setCurrentTime=function(e){try{this.el_.currentTime=e}catch(e){qe(e,"Video is not ready. 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t=e.navigator&&e.navigator.userAgent||"";if(/Android/.test(t)||!/Chrome|Mac OS X 10.5/.test(t))return!0}return!1},o.enterFullScreen=function(){var e=this.el_;e.paused&&e.networkState<=e.HAVE_METADATA?(this.el_.play(),this.setTimeout((function(){e.pause(),e.webkitEnterFullScreen()}),0)):e.webkitEnterFullScreen()},o.exitFullScreen=function(){this.el_.webkitExitFullScreen()},o.requestPictureInPicture=function(){return this.el_.requestPictureInPicture()},o.src=function(e){if(void 0===e)return this.el_.src;this.setSrc(e)},o.reset=function(){i.resetMediaElement(this.el_)},o.currentSrc=function(){return this.currentSource_?this.currentSource_.src:this.el_.currentSrc},o.setControls=function(e){this.el_.controls=!!e},o.addTextTrack=function(e,t,r){return this.featuresNativeTextTracks?this.el_.addTextTrack(e,t,r):n.prototype.addTextTrack.call(this,e,t,r)},o.createRemoteTextTrack=function(e){if(!this.featuresNativeTextTracks)return n.prototype.createRemoteTextTrack.call(this,e);var r=t.createElement("track");return e.kind&&(r.kind=e.kind),e.label&&(r.label=e.label),(e.language||e.srclang)&&(r.srclang=e.language||e.srclang),e.default&&(r.default=e.default),e.id&&(r.id=e.id),e.src&&(r.src=e.src),r},o.addRemoteTextTrack=function(e,t){var r=n.prototype.addRemoteTextTrack.call(this,e,t);return this.featuresNativeTextTracks&&this.el().appendChild(r),r},o.removeRemoteTextTrack=function(e){if(n.prototype.removeRemoteTextTrack.call(this,e),this.featuresNativeTextTracks)for(var t=this.$$("track"),r=t.length;r--;)e!==t[r]&&e!==t[r].track||this.el().removeChild(t[r])},o.getVideoPlaybackQuality=function(){if("function"==typeof this.el().getVideoPlaybackQuality)return this.el().getVideoPlaybackQuality();var t={};return void 0!==this.el().webkitDroppedFrameCount&&void 0!==this.el().webkitDecodedFrameCount&&(t.droppedVideoFrames=this.el().webkitDroppedFrameCount,t.totalVideoFrames=this.el().webkitDecodedFrameCount),e.performance&&"function"==typeof e.performance.now?t.creationTime=e.performance.now():e.performance&&e.performance.timing&&"number"==typeof e.performance.timing.navigationStart&&(t.creationTime=e.Date.now()-e.performance.timing.navigationStart),t},i}(_i);if(l()){ea.TEST_VID=t.createElement("video");var ta=t.createElement("track");ta.kind="captions",ta.srclang="en",ta.label="English",ea.TEST_VID.appendChild(ta)}ea.isSupported=function(){try{ea.TEST_VID.volume=.5}catch(e){return!1}return!(!ea.TEST_VID||!ea.TEST_VID.canPlayType)},ea.canPlayType=function(e){return ea.TEST_VID.canPlayType(e)},ea.canPlaySource=function(e,t){return ea.canPlayType(e.type)},ea.canControlVolume=function(){try{var e=ea.TEST_VID.volume;return ea.TEST_VID.volume=e/2+.1,e!==ea.TEST_VID.volume}catch(e){return!1}},ea.canMuteVolume=function(){try{var e=ea.TEST_VID.muted;return ea.TEST_VID.muted=!e,ea.TEST_VID.muted?w(ea.TEST_VID,"muted","muted"):k(ea.TEST_VID,"muted"),e!==ea.TEST_VID.muted}catch(e){return!1}},ea.canControlPlaybackRate=function(){if(Mt&&Ft&&Vt<58)return!1;try{var e=ea.TEST_VID.playbackRate;return ea.TEST_VID.playbackRate=e/2+.1,e!==ea.TEST_VID.playbackRate}catch(e){return!1}},ea.canOverrideAttributes=function(){try{var e=function(){};Object.defineProperty(t.createElement("video"),"src",{get:e,set:e}),Object.defineProperty(t.createElement("audio"),"src",{get:e,set:e}),Object.defineProperty(t.createElement("video"),"innerHTML",{get:e,set:e}),Object.defineProperty(t.createElement("audio"),"innerHTML",{get:e,set:e})}catch(e){return!1}return!0},ea.supportsNativeTextTracks=function(){return Gt||Rt&&Ft},ea.supportsNativeVideoTracks=function(){return!(!ea.TEST_VID||!ea.TEST_VID.videoTracks)},ea.supportsNativeAudioTracks=function(){return!(!ea.TEST_VID||!ea.TEST_VID.audioTracks)},ea.Events=["loadstart","suspend","abort","error","emptied","stalled","loadedmetadata","loadeddata","canplay","canplaythrough","playing","waiting","seeking","seeked","ended","durationchange","timeupdate","progress","play","pause","ratechange","resize","volumechange"],ea.prototype.featuresVolumeControl=ea.canControlVolume(),ea.prototype.featuresMuteControl=ea.canMuteVolume(),ea.prototype.featuresPlaybackRate=ea.canControlPlaybackRate(),ea.prototype.featuresSourceset=ea.canOverrideAttributes(),ea.prototype.movingMediaElementInDOM=!Rt,ea.prototype.featuresFullscreenResize=!0,ea.prototype.featuresProgressEvents=!0,ea.prototype.featuresTimeupdateEvents=!0,ea.prototype.featuresNativeTextTracks=ea.supportsNativeTextTracks(),ea.prototype.featuresNativeVideoTracks=ea.supportsNativeVideoTracks(),ea.prototype.featuresNativeAudioTracks=ea.supportsNativeAudioTracks();var na=ea.TEST_VID&&ea.TEST_VID.constructor.prototype.canPlayType,ra=/^application\/(?:x-|vnd\.apple\.)mpegurl/i;ea.patchCanPlayType=function(){Dt>=4&&!Bt&&!Ft&&(ea.TEST_VID.constructor.prototype.canPlayType=function(e){return e&&ra.test(e)?"maybe":na.call(this,e)})},ea.unpatchCanPlayType=function(){var e=ea.TEST_VID.constructor.prototype.canPlayType;return ea.TEST_VID.constructor.prototype.canPlayType=na,e},ea.patchCanPlayType(),ea.disposeMediaElement=function(e){if(e){for(e.parentNode&&e.parentNode.removeChild(e);e.hasChildNodes();)e.removeChild(e.firstChild);e.removeAttribute("src"),"function"==typeof e.load&&function(){try{e.load()}catch(e){}}()}},ea.resetMediaElement=function(e){if(e){for(var t=e.querySelectorAll("source"),n=t.length;n--;)e.removeChild(t[n]);e.removeAttribute("src"),"function"==typeof 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ua={tiny:210,xsmall:320,small:425,medium:768,large:1440,xlarge:2560,huge:1/0},la=function(n){function o(e,t,i){var a;if(e.id=e.id||t.id||"vjs_video_"+D(),(t=r(o.getTagSettings(e),t)).initChildren=!1,t.createEl=!1,t.evented=!1,t.reportTouchActivity=!1,!t.language)if("function"==typeof e.closest){var s=e.closest("[lang]");s&&s.getAttribute&&(t.language=s.getAttribute("lang"))}else for(var u=e;u&&1===u.nodeType;){if(T(u).hasOwnProperty("lang")){t.language=u.getAttribute("lang");break}u=u.parentNode}if((a=n.call(this,null,t,i)||this).boundDocumentFullscreenChange_=dt(Q(a),a.documentFullscreenChange_),a.boundFullWindowOnEscKey_=dt(Q(a),a.fullWindowOnEscKey),a.log=$e(a.id_),a.fsApi_=Kt,a.isPosterFromTech_=!1,a.queuedCallbacks_=[],a.isReady_=!1,a.hasStarted_=!1,a.userActive_=!1,!a.options_||!a.options_.techOrder||!a.options_.techOrder.length)throw new Error("No techOrder specified. 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c=K(a.options_);t.plugins&&Object.keys(t.plugins).forEach((function(e){a[e](t.plugins[e])})),a.options_.playerOptions=c,a.middleware_=[],a.initChildren(),a.isAudio("audio"===e.nodeName.toLowerCase()),a.controls()?a.addClass("vjs-controls-enabled"):a.addClass("vjs-controls-disabled"),a.el_.setAttribute("role","region"),a.isAudio()?a.el_.setAttribute("aria-label",a.localize("Audio Player")):a.el_.setAttribute("aria-label",a.localize("Video Player")),a.isAudio()&&a.addClass("vjs-audio"),a.flexNotSupported_()&&a.addClass("vjs-no-flex"),qt&&a.addClass("vjs-touch-enabled"),Rt||a.addClass("vjs-workinghover"),o.players[a.id_]=Q(a);var d=ze.split(".")[0];return a.addClass("vjs-v"+d),a.userActive(!0),a.reportUserActivity(),a.one("play",a.listenForUserActivity_),a.on("stageclick",a.handleStageClick_),a.on("keydown",a.handleKeyDown),a.breakpoints(a.options_.breakpoints),a.responsive(a.options_.responsive),a}Y(o,n);var a=o.prototype;return a.dispose=function(){var 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s=T(i);if(a){for(r=this.el_=i,i=this.tag=t.createElement("video");r.children.length;)i.appendChild(r.firstChild);m(r,"video-js")||g(r,"video-js"),r.appendChild(i),o=this.playerElIngest_=r,Object.keys(r).forEach((function(e){i[e]=r[e]}))}if(i.setAttribute("tabindex","-1"),s.tabindex="-1",(Ht||Ft&&Wt)&&(i.setAttribute("role","application"),s.role="application"),i.removeAttribute("width"),i.removeAttribute("height"),"width"in s&&delete s.width,"height"in s&&delete s.height,Object.getOwnPropertyNames(s).forEach((function(e){a&&"class"===e||r.setAttribute(e,s[e]),a&&i.setAttribute(e,s[e])})),i.playerId=i.id,i.id+="_html5_api",i.className="vjs-tech",i.player=r.player=this,this.addClass("vjs-paused"),!0!==e.VIDEOJS_NO_DYNAMIC_STYLE){this.styleEl_=ut("vjs-styles-dimensions");var u=Xe(".vjs-styles-defaults"),l=Xe("head");l.insertBefore(this.styleEl_,u?u.nextSibling:l.firstChild)}this.fill_=!1,this.fluid_=!1,this.width(this.options_.width),this.height(this.options_.height),this.fill(this.options_.fill),this.fluid(this.options_.fluid),this.aspectRatio(this.options_.aspectRatio);for(var c=i.getElementsByTagName("a"),d=0;d<c.length;d++){var f=c.item(d);g(f,"vjs-hidden"),f.setAttribute("hidden","hidden")}return i.initNetworkState_=i.networkState,i.parentNode&&!o&&i.parentNode.insertBefore(r,i),v(i,r),this.children_.unshift(i),this.el_.setAttribute("lang",this.language_),this.el_=r,r},a.width=function(e){return this.dimension("width",e)},a.height=function(e){return this.dimension("height",e)},a.dimension=function(e,t){var n=e+"_";if(void 0===t)return this[n]||0;if(""===t)return this[n]=void 0,void this.updateStyleEl_();var r=parseFloat(t);isNaN(r)?qe.error('Improper value "'+t+'" supplied for for '+e):(this[n]=r,this.updateStyleEl_())},a.fluid=function(e){if(void 0===e)return!!this.fluid_;this.fluid_=!!e,pt(this)&&this.off("playerreset",this.updateStyleEl_),e?(this.addClass("vjs-fluid"),this.fill(!1),function(e,t){pt(e)?t():(e.eventedCallbacks||(e.eventedCallbacks=[]),e.eventedCallbacks.push(t))}((function(){this.on("playerreset",this.updateStyleEl_)}))):this.removeClass("vjs-fluid"),this.updateStyleEl_()},a.fill=function(e){if(void 0===e)return!!this.fill_;this.fill_=!!e,e?(this.addClass("vjs-fill"),this.fluid(!1)):this.removeClass("vjs-fill")},a.aspectRatio=function(e){if(void 0===e)return this.aspectRatio_;if(!/^\d+\:\d+$/.test(e))throw new Error("Improper value supplied for aspect ratio. The format should be width:height, for example 16:9.");this.aspectRatio_=e,this.fluid(!0),this.updateStyleEl_()},a.updateStyleEl_=function(){if(!0!==e.VIDEOJS_NO_DYNAMIC_STYLE){var t,n,r,i=(void 0!==this.aspectRatio_&&"auto"!==this.aspectRatio_?this.aspectRatio_:this.videoWidth()>0?this.videoWidth()+":"+this.videoHeight():"16:9").split(":"),o=i[1]/i[0];t=void 0!==this.width_?this.width_:void 0!==this.height_?this.height_/o:this.videoWidth()||300,n=void 0!==this.height_?this.height_:t*o,r=/^[^a-zA-Z]/.test(this.id())?"dimensions-"+this.id():this.id()+"-dimensions",this.addClass(r),lt(this.styleEl_,"\n ."+r+" {\n width: "+t+"px;\n height: "+n+"px;\n }\n\n ."+r+".vjs-fluid {\n padding-top: "+100*o+"%;\n }\n ")}else{var a="number"==typeof this.width_?this.width_:this.options_.width,s="number"==typeof this.height_?this.height_:this.options_.height,u=this.tech_&&this.tech_.el();u&&(a>=0&&(u.width=a),s>=0&&(u.height=s))}},a.loadTech_=function(e,t){var n=this;this.tech_&&this.unloadTech_();var i=kt(e),o=e.charAt(0).toLowerCase()+e.slice(1);"Html5"!==i&&this.tag&&(_i.getTech("Html5").disposeMediaElement(this.tag),this.tag.player=null,this.tag=null),this.techName_=i,this.isReady_=!1;var a={source:t,autoplay:"string"!=typeof this.autoplay()&&this.autoplay(),nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:this.id()+"_"+o+"_api",playsinline:this.options_.playsinline,stretch:this.options_.stretch,fluent:this.options_.fluent,preload:this.options_.preload,loop:this.options_.loop,muted:this.options_.muted,poster:this.poster(),language:this.language(),playerElIngest:this.playerElIngest_||!1,"vtt.js":this.options_["vtt.js"],canOverridePoster:!!this.options_.techCanOverridePoster,enableSourceset:this.options_.enableSourceset,Promise:this.options_.Promise};ii.names.forEach((function(e){var t=ii[e];a[t.getterName]=n[t.privateName]})),r(a,this.options_[i]),r(a,this.options_[o]),r(a,this.options_[e.toLowerCase()]),this.tag&&(a.tag=this.tag),t&&t.src===this.cache_.src&&this.cache_.currentTime>0&&(a.startTime=this.cache_.currentTime);var s=_i.getTech(e);if(!s)throw new Error("No Tech named '"+i+"' exists! '"+i+"' should be registered using videojs.registerTech()'");this.tech_=new s(a),this.tech_.ready(dt(this,this.handleTechReady_),!0),rn(this.textTracksJson_||[],this.tech_),ia.forEach((function(e){n.on(n.tech_,e,n["handleTech"+kt(e)+"_"])})),Object.keys(oa).forEach((function(e){n.on(n.tech_,e,(function(t){0===n.tech_.playbackRate()&&n.tech_.seeking()?n.queuedCallbacks_.push({callback:n["handleTech"+oa[e]+"_"].bind(n),event:t}):n["handleTech"+oa[e]+"_"](t)}))})),this.on(this.tech_,"loadstart",this.handleTechLoadStart_),this.on(this.tech_,"sourceset",this.handleTechSourceset_),this.on(this.tech_,"waiting",this.handleTechWaiting_),this.on(this.tech_,"ended",this.handleTechEnded_),this.on(this.tech_,"seeking",this.handleTechSeeking_),this.on(this.tech_,"play",this.handleTechPlay_),this.on(this.tech_,"firstplay",this.handleTechFirstPlay_),this.on(this.tech_,"pause",this.handleTechPause_),this.on(this.tech_,"durationchange",this.handleTechDurationChange_),this.on(this.tech_,"fullscreenchange",this.handleTechFullscreenChange_),this.on(this.tech_,"fullscreentoggle",this.handleTechFullscreenToggle_),this.on(this.tech_,"enterpictureinpicture",this.handleTechEnterPictureInPicture_),this.on(this.tech_,"leavepictureinpicture",this.handleTechLeavePictureInPicture_),this.on(this.tech_,"error",this.handleTechError_),this.on(this.tech_,"loadedmetadata",this.updateStyleEl_),this.on(this.tech_,"posterchange",this.handleTechPosterChange_),this.on(this.tech_,"textdata",this.handleTechTextData_),this.on(this.tech_,"ratechange",this.handleTechRateChange_),this.usingNativeControls(this.techGet_("controls")),this.controls()&&!this.usingNativeControls()&&this.addTechControlsListeners_(),this.tech_.el().parentNode===this.el()||"Html5"===i&&this.tag||v(this.tech_.el(),this.el()),this.tag&&(this.tag.player=null,this.tag=null)},a.unloadTech_=function(){var e=this;ii.names.forEach((function(t){var n=ii[t];e[n.privateName]=e[n.getterName]()})),this.textTracksJson_=nn(this.tech_),this.isReady_=!1,this.tech_.dispose(),this.tech_=!1,this.isPosterFromTech_&&(this.poster_="",this.trigger("posterchange")),this.isPosterFromTech_=!1},a.tech=function(e){return void 0===e&&qe.warn("Using the tech directly can be dangerous. I hope you know what you're doing.\nSee https://github.com/videojs/video.js/issues/2617 for more info.\n"),this.tech_},a.addTechControlsListeners_=function(){this.removeTechControlsListeners_(),this.on(this.tech_,"mouseup",this.handleTechClick_),this.on(this.tech_,"dblclick",this.handleTechDoubleClick_),this.on(this.tech_,"touchstart",this.handleTechTouchStart_),this.on(this.tech_,"touchmove",this.handleTechTouchMove_),this.on(this.tech_,"touchend",this.handleTechTouchEnd_),this.on(this.tech_,"tap",this.handleTechTap_)},a.removeTechControlsListeners_=function(){this.off(this.tech_,"tap",this.handleTechTap_),this.off(this.tech_,"touchstart",this.handleTechTouchStart_),this.off(this.tech_,"touchmove",this.handleTechTouchMove_),this.off(this.tech_,"touchend",this.handleTechTouchEnd_),this.off(this.tech_,"mouseup",this.handleTechClick_),this.off(this.tech_,"dblclick",this.handleTechDoubleClick_)},a.handleTechReady_=function(){this.triggerReady(),this.cache_.volume&&this.techCall_("setVolume",this.cache_.volume),this.handleTechPosterChange_(),this.handleTechDurationChange_()},a.handleTechLoadStart_=function(){this.removeClass("vjs-ended"),this.seekingTimer&&(clearTimeout(this.seekingTimer),this.seekingTimer=0),this.removeClass("vjs-seeking"),this.error(null),this.handleTechDurationChange_(),this.paused()?(this.hasStarted(!1),this.trigger("loadstart")):(this.trigger("loadstart"),this.trigger("firstplay")),this.manualAutoplay_(this.autoplay())},a.manualAutoplay_=function(e){var t=this;if(this.tech_&&"string"==typeof e){var n,r=function(){var e=t.muted();t.muted(!0);var n=function(){t.muted(e)};t.playTerminatedQueue_.push(n);var r=t.play();if(oe(r))return r.catch(n)};if("any"===e&&!0!==this.muted()?oe(n=this.play())&&(n=n.catch(r)):n="muted"===e&&!0!==this.muted()?r():this.play(),oe(n))return n.then((function(){t.trigger({type:"autoplay-success",autoplay:e})})).catch((function(n){t.trigger({type:"autoplay-failure",autoplay:e})}))}},a.updateSourceCaches_=function(e){void 0===e&&(e="");var t=e,n="";"string"!=typeof t&&(t=e.src,n=e.type),this.cache_.source=this.cache_.source||{},this.cache_.sources=this.cache_.sources||[],t&&!n&&(n=function(e,t){if(!t)return"";if(e.cache_.source.src===t&&e.cache_.source.type)return e.cache_.source.type;var n=e.cache_.sources.filter((function(e){return e.src===t}));if(n.length)return n[0].type;for(var r=e.$$("source"),i=0;i<r.length;i++){var o=r[i];if(o.type&&o.src&&o.src===t)return o.type}return Ai(t)}(this,t)),this.cache_.source=K({},e,{src:t,type:n});for(var r=this.cache_.sources.filter((function(e){return e.src&&e.src===t})),i=[],o=this.$$("source"),a=[],s=0;s<o.length;s++){var u=T(o[s]);i.push(u),u.src&&u.src===t&&a.push(u.src)}a.length&&!r.length?this.cache_.sources=i:r.length||(this.cache_.sources=[this.cache_.source]),this.cache_.src=t},a.handleTechSourceset_=function(e){var t=this;if(!this.changingSrc_){var n=function(e){return t.updateSourceCaches_(e)},r=this.currentSource().src,i=e.src;r&&!/^blob:/.test(r)&&/^blob:/.test(i)&&(!this.lastSource_||this.lastSource_.tech!==i&&this.lastSource_.player!==r)&&(n=function(){}),n(i),e.src||this.tech_.any(["sourceset","loadstart"],(function(e){if("sourceset"!==e.type){var n=t.techGet("currentSrc");t.lastSource_.tech=n,t.updateSourceCaches_(n)}}))}this.lastSource_={player:this.currentSource().src,tech:e.src},this.trigger({src:e.src,type:"sourceset"})},a.hasStarted=function(e){if(void 0===e)return this.hasStarted_;e!==this.hasStarted_&&(this.hasStarted_=e,this.hasStarted_?(this.addClass("vjs-has-started"),this.trigger("firstplay")):this.removeClass("vjs-has-started"))},a.handleTechPlay_=function(){this.removeClass("vjs-ended"),this.removeClass("vjs-paused"),this.addClass("vjs-playing"),this.hasStarted(!0),this.trigger("play")},a.handleTechRateChange_=function(){this.tech_.playbackRate()>0&&0===this.cache_.lastPlaybackRate&&(this.queuedCallbacks_.forEach((function(e){return e.callback(e.event)})),this.queuedCallbacks_=[]),this.cache_.lastPlaybackRate=this.tech_.playbackRate(),this.trigger("ratechange")},a.waitingTimer=0,a.seekingTimer=0,a.handleTechWaiting_=function(){var e=this;this.waitingTimer&&clearTimeout(this.waitingTimer),this.waitingTimer=setTimeout((function(){e.addClass("vjs-waiting")}),1e3),this.trigger("waiting");var t=this.currentTime();this.on("timeupdate",(function n(){e.waitingTimer&&(clearTimeout(e.waitingTimer),e.waitingTimer=0),t!==e.currentTime()&&(e.removeClass("vjs-waiting"),e.off("timeupdate",n))}))},a.handleTechCanPlay_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("canplay")},a.handleTechCanPlayThrough_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("canplaythrough")},a.handleTechPlaying_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("playing")},a.handleTechSeeking_=function(){var e=this;this.seekingTimer&&clearTimeout(this.seekingTimer),this.seekingTimer=setTimeout((function(){e.addClass("vjs-seeking")}),1e3),this.trigger("seeking")},a.handleTechSeeked_=function(){this.seekingTimer&&(clearTimeout(this.seekingTimer),this.seekingTimer=0),this.removeClass("vjs-seeking"),this.removeClass("vjs-ended"),this.trigger("seeked")},a.handleTechFirstPlay_=function(){this.options_.starttime&&(qe.warn("Passing the `starttime` option to the player will be deprecated in 6.0"),this.currentTime(this.options_.starttime)),this.addClass("vjs-has-started"),this.trigger("firstplay")},a.handleTechPause_=function(){this.removeClass("vjs-playing"),this.addClass("vjs-paused"),this.trigger("pause")},a.handleTechEnded_=function(){this.addClass("vjs-ended"),this.options_.loop?(this.currentTime(0),this.play()):this.paused()||this.pause(),this.trigger("ended")},a.handleTechDurationChange_=function(){this.duration(this.techGet_("duration"))},a.handleTechClick_=function(e){M(e)&&this.controls_&&this.paused()},a.handleTechDoubleClick_=function(e){this.controls_&&(Array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),(function(t){return t.contains(e.target)}))||void 0!==this.options_&&void 0!==this.options_.userActions&&void 0!==this.options_.userActions.doubleClick&&!1===this.options_.userActions.doubleClick||(void 0!==this.options_&&void 0!==this.options_.userActions&&"function"==typeof this.options_.userActions.doubleClick?this.options_.userActions.doubleClick.call(this,e):this.isFullscreen()?this.exitFullscreen():this.requestFullscreen()))},a.handleTechTap_=function(){this.userActive(!this.userActive())},a.handleTechTouchStart_=function(){this.userWasActive=this.userActive()},a.handleTechTouchMove_=function(){this.userWasActive&&this.reportUserActivity()},a.handleTechTouchEnd_=function(e){e.preventDefault()},a.handleStageClick_=function(){this.reportUserActivity()},a.toggleFullscreenClass_=function(){this.isFullscreen()?this.addClass("vjs-fullscreen"):this.removeClass("vjs-fullscreen")},a.documentFullscreenChange_=function(e){var n=this.el(),r=t[this.fsApi_.fullscreenElement]===n;!r&&n.matches?r=n.matches(":"+this.fsApi_.fullscreen):!r&&n.msMatchesSelector&&(r=n.msMatchesSelector(":"+this.fsApi_.fullscreen)),this.isFullscreen(r),!1===this.isFullscreen()&&V(t,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.fsApi_.prefixed&&this.trigger("fullscreenchange")},a.handleTechFullscreenChange_=function(e,t){t&&this.isFullscreen(t.isFullscreen),this.trigger("fullscreenchange")},a.handleTechFullscreenToggle_=function(e,t){this.isFullscreen()?this.exitFullscreen():this.requestFullscreen()},a.togglePictureInPictureClass_=function(){this.isInPictureInPicture()?this.addClass("vjs-picture-in-picture"):this.removeClass("vjs-picture-in-picture")},a.handleTechEnterPictureInPicture_=function(e){this.isInPictureInPicture(!0)},a.handleTechLeavePictureInPicture_=function(e){this.isInPictureInPicture(!1)},a.handleTechError_=function(){var e=this.tech_.error();this.error(e)},a.handleTechTextData_=function(){var e=null;arguments.length>1&&(e=arguments[1]),this.trigger("textdata",e)},a.getCache=function(){return this.cache_},a.resetCache_=function(){this.cache_={currentTime:0,inactivityTimeout:this.options_.inactivityTimeout,duration:NaN,lastVolume:1,lastPlaybackRate:this.defaultPlaybackRate(),media:null,src:"",source:{},sources:[],volume:1}},a.techCall_=function(e,t){this.ready((function(){if(e in ki)return function(e,t,n,r){return t[n](e.reduce(xe(n),r))}(this.middleware_,this.tech_,e,t);if(e in Ei)return je(this.middleware_,this.tech_,e,t);try{this.tech_&&this.tech_[e](t)}catch(e){throw qe(e),e}}),!0)},a.techGet_=function(e){if(this.tech_&&this.tech_.isReady_){if(e in wi)return function(e,t,n){return e.reduceRight(xe(n),t[n]())}(this.middleware_,this.tech_,e);if(e in Ei)return je(this.middleware_,this.tech_,e);try{return this.tech_[e]()}catch(t){if(void 0===this.tech_[e])throw qe("Video.js: "+e+" method not defined for "+this.techName_+" playback technology.",t),t;if("TypeError"===t.name)throw qe("Video.js: "+e+" unavailable on "+this.techName_+" playback technology element.",t),this.tech_.isReady_=!1,t;throw qe(t),t}}},a.play=function(){var t=this,n=this.options_.Promise||e.Promise;return n?new n((function(e){t.play_(e)})):this.play_()},a.play_=function(e){var t=this;void 0===e&&(e=ae),this.playCallbacks_.push(e);var n=Boolean(!this.changingSrc_&&(this.src()||this.currentSrc()));if(this.waitToPlay_&&(this.off(["ready","loadstart"],this.waitToPlay_),this.waitToPlay_=null),!this.isReady_||!n)return this.waitToPlay_=function(e){t.play_()},this.one(["ready","loadstart"],this.waitToPlay_),void(n||!Gt&&!Rt||this.load());var r=this.techGet_("play");null===r?this.runPlayTerminatedQueue_():this.runPlayCallbacks_(r)},a.runPlayTerminatedQueue_=function(){var e=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[],e.forEach((function(e){e()}))},a.runPlayCallbacks_=function(e){var t=this.playCallbacks_.slice(0);this.playCallbacks_=[],this.playTerminatedQueue_=[],t.forEach((function(t){t(e)}))},a.pause=function(){this.techCall_("pause")},a.paused=function(){return!1!==this.techGet_("paused")},a.played=function(){return this.techGet_("played")||ne(0,0)},a.scrubbing=function(e){if(void 0===e)return this.scrubbing_;this.scrubbing_=!!e,e?this.addClass("vjs-scrubbing"):this.removeClass("vjs-scrubbing")},a.currentTime=function(e){return void 0!==e?(e<0&&(e=0),void this.techCall_("setCurrentTime",e)):(this.cache_.currentTime=this.techGet_("currentTime")||0,this.cache_.currentTime)},a.duration=function(e){if(void 0===e)return void 0!==this.cache_.duration?this.cache_.duration:NaN;(e=parseFloat(e))<0&&(e=1/0),e!==this.cache_.duration&&(this.cache_.duration=e,e===1/0?(this.addClass("vjs-live"),this.options_.liveui&&this.player_.liveTracker&&this.addClass("vjs-liveui")):(this.removeClass("vjs-live"),this.removeClass("vjs-liveui")),isNaN(e)||this.trigger("durationchange"))},a.remainingTime=function(){return this.duration()-this.currentTime()},a.remainingTimeDisplay=function(){return Math.floor(this.duration())-Math.floor(this.currentTime())},a.buffered=function(){var e=this.techGet_("buffered");return e&&e.length||(e=ne(0,0)),e},a.bufferedPercent=function(){return re(this.buffered(),this.duration())},a.bufferedEnd=function(){var e=this.buffered(),t=this.duration(),n=e.end(e.length-1);return n>t&&(n=t),n},a.volume=function(e){var t;return void 0!==e?(t=Math.max(0,Math.min(1,parseFloat(e))),this.cache_.volume=t,this.techCall_("setVolume",t),void(t>0&&this.lastVolume_(t))):(t=parseFloat(this.techGet_("volume")),isNaN(t)?1:t)},a.muted=function(e){return void 0!==e?void this.techCall_("setMuted",e):this.techGet_("muted")||!1},a.defaultMuted=function(e){return void 0!==e?this.techCall_("setDefaultMuted",e):this.techGet_("defaultMuted")||!1},a.lastVolume_=function(e){return void 0!==e&&0!==e?void(this.cache_.lastVolume=e):this.cache_.lastVolume},a.supportsFullScreen=function(){return this.techGet_("supportsFullScreen")||!1},a.isFullscreen=function(e){return void 0!==e?(this.isFullscreen_=!!e,void this.toggleFullscreenClass_()):!!this.isFullscreen_},a.requestFullscreen=function(e){var n;this.isFullscreen(!0),this.fsApi_.requestFullscreen?(F(t,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.fsApi_.prefixed||(n=this.options_.fullscreen&&this.options_.fullscreen.options||{},void 0!==e&&(n=e)),ae(this.el_[this.fsApi_.requestFullscreen](n))):this.tech_.supportsFullScreen()?this.techCall_("enterFullScreen"):(this.enterFullWindow(),this.trigger("fullscreenchange"))},a.exitFullscreen=function(){this.isFullscreen(!1),this.fsApi_.requestFullscreen?(t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement)&&ae(t[this.fsApi_.exitFullscreen]()):this.tech_.supportsFullScreen()?this.techCall_("exitFullScreen"):(this.exitFullWindow(),this.trigger("fullscreenchange"))},a.enterFullWindow=function(){this.isFullWindow=!0,this.docOrigOverflow=t.documentElement.style.overflow,F(t,"keydown",this.boundFullWindowOnEscKey_),t.documentElement.style.overflow="hidden",g(t.body,"vjs-full-window"),this.trigger("enterFullWindow")},a.fullWindowOnEscKey=function(e){on.isEventKey(e,"Esc")&&(!0===this.isFullscreen()?this.exitFullscreen():this.exitFullWindow())},a.exitFullWindow=function(){this.isFullWindow=!1,V(t,"keydown",this.boundFullWindowOnEscKey_),t.documentElement.style.overflow=this.docOrigOverflow,y(t.body,"vjs-full-window"),this.trigger("exitFullWindow")},a.isInPictureInPicture=function(e){return void 0!==e?(this.isInPictureInPicture_=!!e,void this.togglePictureInPictureClass_()):!!this.isInPictureInPicture_},a.requestPictureInPicture=function(){if("pictureInPictureEnabled"in t)return this.techGet_("requestPictureInPicture")},a.exitPictureInPicture=function(){if("pictureInPictureEnabled"in t)return t.exitPictureInPicture()},a.handleKeyDown=function(e){var t=this.options_.userActions;t&&t.hotkeys&&(function(e){var t=e.tagName.toLowerCase();if(e.isContentEditable)return!0;return"input"===t?-1===["button","checkbox","hidden","radio","reset","submit"].indexOf(e.type):-1!==["textarea"].indexOf(t)}(this.el_.ownerDocument.activeElement)||("function"==typeof t.hotkeys?t.hotkeys.call(this,e):this.handleHotkeys(e)))},a.handleHotkeys=function(e){var n=this.options_.userActions?this.options_.userActions.hotkeys:{},r=n.fullscreenKey,i=void 0===r?function(e){return on.isEventKey(e,"f")}:r,o=n.muteKey,a=void 0===o?function(e){return on.isEventKey(e,"m")}:o,s=n.playPauseKey,u=void 0===s?function(e){return on.isEventKey(e,"k")||on.isEventKey(e,"Space")}:s;if(i.call(this,e)){e.preventDefault(),e.stopPropagation();var l=Et.getComponent("FullscreenToggle");!1!==t[this.fsApi_.fullscreenEnabled]&&l.prototype.handleClick.call(this,e)}else if(a.call(this,e)){e.preventDefault(),e.stopPropagation(),Et.getComponent("MuteToggle").prototype.handleClick.call(this,e)}else if(u.call(this,e)){e.preventDefault(),e.stopPropagation(),Et.getComponent("PlayToggle").prototype.handleClick.call(this,e)}},a.canPlayType=function(e){for(var t,n=0,r=this.options_.techOrder;n<r.length;n++){var i=r[n],o=_i.getTech(i);if(o||(o=Et.getComponent(i)),o){if(o.isSupported()&&(t=o.canPlayType(e)))return t}else qe.error('The "'+i+'" tech is undefined. 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Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(65280&e.channelcount)>>8,255&e.channelcount,(65280&e.samplesize)>>8,255&e.samplesize,0,0,0,0,(65280&e.samplerate)>>8,255&e.samplerate,0,0]),As(e))}}(),Us=function(e){var t=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,0,(4278190080&e.duration)>>24,(16711680&e.duration)>>16,(65280&e.duration)>>8,255&e.duration,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(65280&e.width)>>8,255&e.width,0,0,(65280&e.height)>>8,255&e.height,0,0]);return Es($s.tkhd,t)},Gs=function(e){var t,n,r,i,o,a;return t=Es($s.tfhd,new Uint8Array([0,0,0,58,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0])),o=Math.floor(e.baseMediaDecodeTime/(pu+1)),a=Math.floor(e.baseMediaDecodeTime%(pu+1)),n=Es($s.tfdt,new 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r,i,o,a;for(t+=20+16*(i=e.samples||[]).length,r=n(i,t),a=0;a<i.length;a++)o=i[a],r=r.concat([(4278190080&o.duration)>>>24,(16711680&o.duration)>>>16,(65280&o.duration)>>>8,255&o.duration,(4278190080&o.size)>>>24,(16711680&o.size)>>>16,(65280&o.size)>>>8,255&o.size,o.flags.isLeading<<2|o.flags.dependsOn,o.flags.isDependedOn<<6|o.flags.hasRedundancy<<4|o.flags.paddingValue<<1|o.flags.isNonSyncSample,61440&o.flags.degradationPriority,15&o.flags.degradationPriority,(4278190080&o.compositionTimeOffset)>>>24,(16711680&o.compositionTimeOffset)>>>16,(65280&o.compositionTimeOffset)>>>8,255&o.compositionTimeOffset]);return Es($s.trun,new Uint8Array(r))},e=function(e,t){var r,i,o,a;for(t+=20+8*(i=e.samples||[]).length,r=n(i,t),a=0;a<i.length;a++)o=i[a],r=r.concat([(4278190080&o.duration)>>>24,(16711680&o.duration)>>>16,(65280&o.duration)>>>8,255&o.duration,(4278190080&o.size)>>>24,(16711680&o.size)>>>16,(65280&o.size)>>>8,255&o.size]);return Es($s.trun,new Uint8Array(r))},qs=function(n,r){return"audio"===n.type?e(n,r):t(n,r)}}();var vu={ftyp:js,mdat:xs,moof:Ps,moov:Rs,initSegment:function(e){var t,n=js(),r=Rs(e);return(t=new Uint8Array(n.byteLength+r.byteLength)).set(n),t.set(r,n.byteLength),t}},mu=function(){this.init=function(){var e={};this.on=function(t,n){e[t]||(e[t]=[]),e[t]=e[t].concat(n)},this.off=function(t,n){var r;return!!e[t]&&(r=e[t].indexOf(n),e[t]=e[t].slice(),e[t].splice(r,1),r>-1)},this.trigger=function(t){var n,r,i,o;if(n=e[t])if(2===arguments.length)for(i=n.length,r=0;r<i;++r)n[r].call(this,arguments[1]);else{for(o=[],r=arguments.length,r=1;r<arguments.length;++r)o.push(arguments[r]);for(i=n.length,r=0;r<i;++r)n[r].apply(this,o)}},this.dispose=function(){e={}}}};mu.prototype.pipe=function(e){return this.on("data",(function(t){e.push(t)})),this.on("done",(function(t){e.flush(t)})),e},mu.prototype.push=function(e){this.trigger("data",e)},mu.prototype.flush=function(e){this.trigger("done",e)};var gu,yu,_u,bu,Tu,Su,wu=mu,ku=function(e,t){var n={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}};return n.dataOffset=t,n.compositionTimeOffset=e.pts-e.dts,n.duration=e.duration,n.size=4*e.length,n.size+=e.byteLength,e.keyFrame&&(n.flags.dependsOn=2,n.flags.isNonSyncSample=0),n},Eu=function(e){var t,n,r=[],i=[];for(r.byteLength=0,t=0;t<e.length;t++)"access_unit_delimiter_rbsp"===(n=e[t]).nalUnitType?(r.length&&(r.duration=n.dts-r.dts,i.push(r)),(r=[n]).byteLength=n.data.byteLength,r.pts=n.pts,r.dts=n.dts):("slice_layer_without_partitioning_rbsp_idr"===n.nalUnitType&&(r.keyFrame=!0),r.duration=n.dts-r.dts,r.byteLength+=n.data.byteLength,r.push(n));return i.length&&(!r.duration||r.duration<=0)&&(r.duration=i[i.length-1].duration),i.push(r),i},Cu=function(e){var t,n,r=[],i=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,i.byteLength=0,i.nalCount=0,i.duration=0,i.pts=e[0].pts,i.dts=e[0].dts,t=0;t<e.length;t++)(n=e[t]).keyFrame?(r.length&&(i.push(r),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration),(r=[n]).nalCount=n.length,r.byteLength=n.byteLength,r.pts=n.pts,r.dts=n.dts,r.duration=n.duration):(r.duration+=n.duration,r.nalCount+=n.length,r.byteLength+=n.byteLength,r.push(n));return i.length&&r.duration<=0&&(r.duration=i[i.length-1].duration),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration,i.push(r),i},Au=function(e){var t;return!e[0][0].keyFrame&&e.length>1&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e},ju=function(e,t){var n,r,i,o,a,s=t||0,u=[];for(n=0;n<e.length;n++)for(o=e[n],r=0;r<o.length;r++)a=o[r],s+=(i=ku(a,s)).size,u.push(i);return u},xu=function(e){var t,n,r,i,o,a,s=0,u=e.byteLength,l=e.nalCount,c=new Uint8Array(u+4*l),d=new DataView(c.buffer);for(t=0;t<e.length;t++)for(i=e[t],n=0;n<i.length;n++)for(o=i[n],r=0;r<o.length;r++)a=o[r],d.setUint32(s,a.data.byteLength),s+=4,c.set(a.data,s),s+=a.data.byteLength;return c},Ou=[33,16,5,32,164,27],Lu=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],Pu=function(e){for(var t=[];e--;)t.push(0);return t},Ru=function(e){return Object.keys(e).reduce((function(t,n){return t[n]=new Uint8Array(e[n].reduce((function(e,t){return e.concat(t)}),[])),t}),{})}({96e3:[Ou,[227,64],Pu(154),[56]],88200:[Ou,[231],Pu(170),[56]],64e3:[Ou,[248,192],Pu(240),[56]],48e3:[Ou,[255,192],Pu(268),[55,148,128],Pu(54),[112]],44100:[Ou,[255,192],Pu(268),[55,163,128],Pu(84),[112]],32e3:[Ou,[255,192],Pu(268),[55,234],Pu(226),[112]],24e3:[Ou,[255,192],Pu(268),[55,255,128],Pu(268),[111,112],Pu(126),[224]],16e3:[Ou,[255,192],Pu(268),[55,255,128],Pu(268),[111,255],Pu(269),[223,108],Pu(195),[1,192]],12e3:[Lu,Pu(268),[3,127,248],Pu(268),[6,255,240],Pu(268),[13,255,224],Pu(268),[27,253,128],Pu(259),[56]],11025:[Lu,Pu(268),[3,127,248],Pu(268),[6,255,240],Pu(268),[13,255,224],Pu(268),[27,255,192],Pu(268),[55,175,128],Pu(108),[112]],8e3:[Lu,Pu(268),[3,121,16],Pu(47),[7]]});Tu=function(e,t){return gu(bu(e,t))},Su=function(e,t){return yu(_u(e),t)};gu=function(e){return 9e4*e},yu=function(e,t){return e*t},_u=function(e){return e/9e4},bu=function(e,t){return e/t};var Iu=Tu,Mu=Su,Du=function(e,t,n,r){var i,o,a,s=0,u=0,l=0,c=0;if(t.length&&(i=Iu(e.baseMediaDecodeTime,e.samplerate),s=Math.ceil(9e4/(e.samplerate/1024)),n&&r&&(u=i-Math.max(n,r),c=(l=Math.floor(u/s))*s),!(l<1||c>45e3))){for((o=Ru[e.samplerate])||(o=t[0].data),a=0;a<l;a++)t.splice(a,0,{data:o});e.baseMediaDecodeTime-=Math.floor(Mu(c,e.samplerate))}},Uu=function(e,t,n){return t.minSegmentDts>=n?e:(t.minSegmentDts=1/0,e.filter((function(e){return e.dts>=n&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)})))},Bu=function(e){var t,n,r=[];for(t=0;t<e.length;t++)n=e[t],r.push({size:n.data.byteLength,duration:1024});return r},Nu=function(e){var t,n,r=0,i=new Uint8Array(function(e){var t,n=0;for(t=0;t<e.length;t++)n+=e[t].data.byteLength;return n}(e));for(t=0;t<e.length;t++)n=e[t],i.set(n.data,r),r+=n.data.byteLength;return i},Fu=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts},Vu=function(e,t){var n,r=e.minSegmentDts;return t||(r-=e.timelineStartInfo.dts),n=e.timelineStartInfo.baseMediaDecodeTime,n+=r,n=Math.max(0,n),"audio"===e.type&&(n*=e.samplerate/9e4,n=Math.floor(n)),n},Hu=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts&&(e.timelineStartInfo.pts=t.pts),void 0===e.minSegmentPts?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),void 0===e.maxSegmentPts?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),void 0===e.minSegmentDts?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),void 0===e.maxSegmentDts?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts))},zu=function(e){for(var t=0,n={payloadType:-1,payloadSize:0},r=0,i=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)r+=255,t++;for(r+=e[t++];255===e[t];)i+=255,t++;if(i+=e[t++],!n.payload&&4===r){n.payloadType=r,n.payloadSize=i,n.payload=e.subarray(t,t+i);break}t+=i,r=0,i=0}return n},Gu=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},Wu=function(e,t){var n,r,i,o,a=[];if(!(64&t[0]))return a;for(r=31&t[0],n=0;n<r;n++)o={type:3&t[(i=3*n)+2],pts:e},4&t[i+2]&&(o.ccData=t[i+3]<<8|t[i+4],a.push(o));return a},qu=function(e){for(var t,n,r=e.byteLength,i=[],o=1;o<r-2;)0===e[o]&&0===e[o+1]&&3===e[o+2]?(i.push(o+2),o+=2):o++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var a=0;for(o=0;o<t;a++,o++)a===i[0]&&(a++,i.shift()),n[o]=e[a];return n},$u=4,Ku=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new Qu(0,0),new Qu(0,1),new Qu(1,0),new Qu(1,1)],this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("done",this.trigger.bind(this,"done"))}),this)};(Ku.prototype=new wu).push=function(e){var t,n,r;if("sei_rbsp"===e.nalUnitType&&((t=zu(e.escapedRBSP)).payloadType===$u&&(n=Gu(t)))){if(e.dts<this.latestDts_)return void(this.ignoreNextEqualDts_=!0);if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return void(--this.numSameDts_||(this.ignoreNextEqualDts_=!1));r=Wu(e.pts,n),this.captionPackets_=this.captionPackets_.concat(r),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},Ku.prototype.flush=function(){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2&&this.dispatchCea608Packet(e)}),this),this.captionPackets_.length=0,this.ccStreams_.forEach((function(e){e.flush()}),this)):this.ccStreams_.forEach((function(e){e.flush()}),this)},Ku.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset()}))},Ku.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},Ku.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},Ku.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},Ku.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var Yu={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Xu=function(e){return null===e?"":(e=Yu[e]||e,String.fromCharCode(e))},Ju=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Zu=function(){for(var e=[],t=15;t--;)e.push("");return e},Qu=function e(t,n){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=n||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,n,r,i,o;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),r=t>>>8,i=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),n=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=n,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=Zu();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Zu();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Zu()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(r,i))o=Xu((r=(3&r)<<8)|i),this[this.mode_](e.pts,o),this.column_++;else if(this.isExtCharacter(r,i))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),o=Xu((r=(3&r)<<8)|i),this[this.mode_](e.pts,o),this.column_++;else if(this.isMidRowCode(r,i))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&i)&&this.addFormatting(e.pts,["i"]),1==(1&i)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(r,i))this.column_+=3&i;else if(this.isPAC(r,i)){var a=Ju.indexOf(7968&t);"rollUp"===this.mode_&&(a-this.rollUpRows_+1<0&&(a=this.rollUpRows_-1),this.setRollUp(e.pts,a)),a!==this.row_&&(this.clearFormatting(e.pts),this.row_=a),1&i&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(i)&&14==(14&i)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(r)&&(0===i&&(i=null),o=Xu(r),o+=Xu(i),this[this.mode_](e.pts,o),this.column_+=o.length)}else this.lastControlCode_=null}};Qu.prototype=new wu,Qu.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}})).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},Qu.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Zu(),this.nonDisplayed_=Zu(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Qu.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},Qu.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Qu.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Qu.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Qu.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Qu.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Qu.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Qu.prototype.isNormalChar=function(e){return e>=32&&e<=127},Qu.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Zu(),this.displayed_=Zu()),void 0!==t&&t!==this.row_)for(var n=0;n<this.rollUpRows_;n++)this.displayed_[t-n]=this.displayed_[this.row_-n],this.displayed_[this.row_-n]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},Qu.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var n=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,n)},Qu.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t)}},Qu.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},Qu.prototype.rollUp=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n},Qu.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},Qu.prototype.paintOn=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n};var el={CaptionStream:Ku,Cea608Stream:Qu},tl={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},nl=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>4294967296;)e+=8589934592*n;return e},rl=function e(t){var n,r;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===r&&(r=e.dts),e.dts=nl(e.dts,r),e.pts=nl(e.pts,r),n=e.dts,this.trigger("data",e))},this.flush=function(){r=n,this.trigger("done")},this.discontinuity=function(){r=void 0,n=void 0}};rl.prototype=new wu;var il,ol=rl,al=nl,sl=function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i},ul=function(e,t,n){return decodeURIComponent(sl(e,t,n))},ll=function(e,t,n){return unescape(sl(e,t,n))},cl=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},dl={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=ul(e.data,1,t),e.value=ul(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=ul(e.data,1,t),e.url=ul(e.data,t+1,e.data.length);break}},PRIV:function(e){var t;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=ll(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};(il=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},r=0,i=[],o=0;if(il.prototype.init.call(this),this.dispatchType=tl.METADATA_STREAM_TYPE.toString(16),n.descriptor)for(t=0;t<n.descriptor.length;t++)this.dispatchType+=("00"+n.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,a,s,u,l;if("timed-metadata"===e.type){if(e.dataAlignmentIndicator&&(o=0,i.length=0),0===i.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))return void(n.debug&&console.log("Skipping unrecognized metadata packet"));if(i.push(e),o+=e.data.byteLength,1===i.length&&(r=cl(e.data.subarray(6,10)),r+=10),!(o<r)){for(t={data:new Uint8Array(r),frames:[],pts:i[0].pts,dts:i[0].dts},l=0;l<r;)t.data.set(i[0].data.subarray(0,r-l),l),l+=i[0].data.byteLength,o-=i[0].data.byteLength,i.shift();a=10,64&t.data[5]&&(a+=4,a+=cl(t.data.subarray(10,14)),r-=cl(t.data.subarray(16,20)));do{if((s=cl(t.data.subarray(a+4,a+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[a],t.data[a+1],t.data[a+2],t.data[a+3]),data:t.data.subarray(a+10,a+s+10)}).key=u.id,dl[u.id]&&(dl[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var c=u.data,d=(1&c[3])<<30|c[4]<<22|c[5]<<14|c[6]<<6|c[7]>>>2;d*=4,d+=3&c[7],u.timeStamp=d,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),a+=10,a+=s}while(a<r);this.trigger("data",t)}}}}).prototype=new wu;var fl,hl,pl,vl=il,ml=ol;(fl=function(){var e=new Uint8Array(188),t=0;fl.prototype.init.call(this),this.push=function(n){var r,i=0,o=188;for(t?((r=new Uint8Array(n.byteLength+t)).set(e.subarray(0,t)),r.set(n,t),t=0):r=n;o<r.byteLength;)71!==r[i]||71!==r[o]?(i++,o++):(this.trigger("data",r.subarray(i,o)),i+=188,o+=188);i<r.byteLength&&(e.set(r.subarray(i),0),t=r.byteLength-i)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}}).prototype=new wu,(hl=function(){var e,t,n,r;hl.prototype.init.call(this),r=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,r){var i=0;r.payloadUnitStartIndicator&&(i+=e[i]+1),"pat"===r.type?t(e.subarray(i),r):n(e.subarray(i),r)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],r.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=r.pmtPid},n=function(e,t){var n,i;if(1&e[5]){for(r.programMapTable={video:null,audio:null,"timed-metadata":{}},n=3+((15&e[1])<<8|e[2])-4,i=12+((15&e[10])<<8|e[11]);i<n;){var o=e[i],a=(31&e[i+1])<<8|e[i+2];o===tl.H264_STREAM_TYPE&&null===r.programMapTable.video?r.programMapTable.video=a:o===tl.ADTS_STREAM_TYPE&&null===r.programMapTable.audio?r.programMapTable.audio=a:o===tl.METADATA_STREAM_TYPE&&(r.programMapTable["timed-metadata"][a]=o),i+=5+((15&e[i+3])<<8|e[i+4])}t.programMapTable=r.programMapTable}},this.push=function(t){var n={},r=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(r+=t[r]+1),0===n.pid)n.type="pat",e(t.subarray(r),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(r),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,r,n]):this.processPes_(t,r,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=tl.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=tl.ADTS_STREAM_TYPE:n.streamType=this.programMapTable["timed-metadata"][n.pid],n.type="pes",n.data=e.subarray(t),this.trigger("data",n)}}).prototype=new wu,hl.STREAM_TYPES={h264:27,adts:15},(pl=function(){var e=this,t={data:[],size:0},n={data:[],size:0},r={data:[],size:0},i=function(t,n,r){var i,o=new Uint8Array(t.size),a={type:n},s=0,u=0,l=!1;if(t.data.length&&!(t.size<9)){for(a.trackId=t.data[0].pid,s=0;s<t.data.length;s++)i=t.data[s],o.set(i.data,u),u+=i.data.byteLength;(function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),192&(n=e[7])&&(t.pts=(14&e[9])<<27|(255&e[10])<<20|(254&e[11])<<12|(255&e[12])<<5|(254&e[13])>>>3,t.pts*=4,t.pts+=(6&e[13])>>>1,t.dts=t.pts,64&n&&(t.dts=(14&e[14])<<27|(255&e[15])<<20|(254&e[16])<<12|(255&e[17])<<5|(254&e[18])>>>3,t.dts*=4,t.dts+=(6&e[18])>>>1)),t.data=e.subarray(9+e[8])})(o,a),l="video"===n||a.packetLength<=t.size,(r||l)&&(t.size=0,t.data.length=0),l&&e.trigger("data",a)}};pl.prototype.init.call(this),this.push=function(o){({pat:function(){},pes:function(){var e,a;switch(o.streamType){case tl.H264_STREAM_TYPE:case tl.H264_STREAM_TYPE:e=t,a="video";break;case tl.ADTS_STREAM_TYPE:e=n,a="audio";break;case tl.METADATA_STREAM_TYPE:e=r,a="timed-metadata";break;default:return}o.payloadUnitStartIndicator&&i(e,a,!0),e.data.push(o),e.size+=o.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=o.programMapTable;null!==n.video&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.video,codec:"avc",type:"video"}),null!==n.audio&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.audio,codec:"adts",type:"audio"}),e.trigger("data",t)}})[o.type]()},this.flush=function(){i(t,"video"),i(n,"audio"),i(r,"timed-metadata"),this.trigger("done")}}).prototype=new wu;var gl={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:fl,TransportParseStream:hl,ElementaryStream:pl,TimestampRolloverStream:ml,CaptionStream:el.CaptionStream,Cea608Stream:el.Cea608Stream,MetadataStream:vl};for(var yl in tl)tl.hasOwnProperty(yl)&&(gl[yl]=tl[yl]);var _l,bl=gl,Tl=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(_l=function(){var e;_l.prototype.init.call(this),this.push=function(t){var n,r,i,o,a,s,u=0,l=0;if("audio"===t.type)for(e?(o=e,(e=new Uint8Array(o.byteLength+t.data.byteLength)).set(o),e.set(t.data,o.byteLength)):e=t.data;u+5<e.length;)if(255===e[u]&&240==(246&e[u+1])){if(r=2*(1&~e[u+1]),n=(3&e[u+3])<<11|e[u+4]<<3|(224&e[u+5])>>5,s=9e4*(a=1024*(1+(3&e[u+6])))/Tl[(60&e[u+2])>>>2],i=u+n,e.byteLength<i)return;if(this.trigger("data",{pts:t.pts+l*s,dts:t.dts+l*s,sampleCount:a,audioobjecttype:1+(e[u+2]>>>6&3),channelcount:(1&e[u+2])<<2|(192&e[u+3])>>>6,samplerate:Tl[(60&e[u+2])>>>2],samplingfrequencyindex:(60&e[u+2])>>>2,samplesize:16,data:e.subarray(u+7+r,i)}),e.byteLength===i)return void(e=void 0);l++,e=e.subarray(i)}else u++},this.flush=function(){this.trigger("done")}}).prototype=new wu;var Sl,wl,kl,El=_l,Cl=function(e){var t=e.byteLength,n=0,r=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+r},this.loadWord=function(){var i=e.byteLength-t,o=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");o.set(e.subarray(i,i+a)),n=new DataView(o.buffer).getUint32(0),r=8*a,t-=a},this.skipBits=function(e){var i;r>e?(n<<=e,r-=e):(e-=r,e-=8*(i=Math.floor(e/8)),t-=i,this.loadWord(),n<<=e,r-=e)},this.readBits=function(e){var i=Math.min(r,e),o=n>>>32-i;return(r-=i)>0?n<<=i:t>0&&this.loadWord(),(i=e-i)>0?o<<i|this.readBits(i):o},this.skipLeadingZeros=function(){var e;for(e=0;e<r;++e)if(0!=(n&2147483648>>>e))return n<<=e,r-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(wl=function(){var e,t,n=0;wl.prototype.init.call(this),this.push=function(r){var i;for(t?((i=new Uint8Array(t.byteLength+r.data.byteLength)).set(t),i.set(r.data,t.byteLength),t=i):t=r.data;n<t.byteLength-3;n++)if(1===t[n+2]){e=n+5;break}for(;e<t.byteLength;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}n+3!==e-2&&this.trigger("data",t.subarray(n+3,e-2));do{e++}while(1!==t[e]&&e<t.length);n=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(n+3,e-2)),n=e-2,e+=3;break;default:e+=3}t=t.subarray(n),e-=n,n=0},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(n+3)),t=null,n=0,this.trigger("done")}}).prototype=new wu,kl={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Sl=function(){var e,t,n,r,i,o,a,s=new wl;Sl.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,n=e.pts,r=e.dts,s.push(e))},s.on("data",(function(a){var s={trackId:t,pts:n,dts:r,data:a};switch(31&a[0]){case 5:s.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:s.nalUnitType="sei_rbsp",s.escapedRBSP=i(a.subarray(1));break;case 7:s.nalUnitType="seq_parameter_set_rbsp",s.escapedRBSP=i(a.subarray(1)),s.config=o(s.escapedRBSP);break;case 8:s.nalUnitType="pic_parameter_set_rbsp";break;case 9:s.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",s)})),s.on("done",(function(){e.trigger("done")})),this.flush=function(){s.flush()},a=function(e,t){var n,r=8,i=8;for(n=0;n<e;n++)0!==i&&(i=(r+t.readExpGolomb()+256)%256),r=0===i?r:i},i=function(e){for(var t,n,r=e.byteLength,i=[],o=1;o<r-2;)0===e[o]&&0===e[o+1]&&3===e[o+2]?(i.push(o+2),o+=2):o++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var a=0;for(o=0;o<t;a++,o++)a===i[0]&&(a++,i.shift()),n[o]=e[a];return n},o=function(e){var t,n,r,i,o,s,u,l,c,d,f,h,p,v=0,m=0,g=0,y=0,_=1;if(n=(t=new Cl(e)).readUnsignedByte(),i=t.readUnsignedByte(),r=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),kl[n]&&(3===(o=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(f=3!==o?8:12,p=0;p<f;p++)t.readBoolean()&&a(p<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(s=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===s)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),u=t.readUnsignedExpGolomb(),p=0;p<u;p++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),l=t.readUnsignedExpGolomb(),c=t.readUnsignedExpGolomb(),0===(d=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(v=t.readUnsignedExpGolomb(),m=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:h=[1,1];break;case 2:h=[12,11];break;case 3:h=[10,11];break;case 4:h=[16,11];break;case 5:h=[40,33];break;case 6:h=[24,11];break;case 7:h=[20,11];break;case 8:h=[32,11];break;case 9:h=[80,33];break;case 10:h=[18,11];break;case 11:h=[15,11];break;case 12:h=[64,33];break;case 13:h=[160,99];break;case 14:h=[4,3];break;case 15:h=[3,2];break;case 16:h=[2,1];break;case 255:h=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()]}h&&(_=h[0]/h[1])}return{profileIdc:n,levelIdc:r,profileCompatibility:i,width:Math.ceil((16*(l+1)-2*v-2*m)*_),height:(2-d)*(c+1)*16-2*g-2*y}}}).prototype=new wu;var Al,jl={H264Stream:Sl,NalByteStream:wl},xl=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Ol=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Ll=function(e,t,n){return unescape(function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i}(e,t,n))},Pl={isLikelyAacData:function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},parseId3TagSize:function(e,t){var n=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?n+20:n+10},parseAdtsSize:function(e,t){var n=(224&e[t+5])>>5,r=e[t+4]<<3;return 6144&e[t+3]|r|n},parseType:function(e,t){return e[t]==="I".charCodeAt(0)&&e[t+1]==="D".charCodeAt(0)&&e[t+2]==="3".charCodeAt(0)?"timed-metadata":!0&e[t]&&240==(240&e[t+1])?"audio":null},parseSampleRate:function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return xl[(60&e[t+2])>>>2];t++}return null},parseAacTimestamp:function(e){var t,n,r;t=10,64&e[5]&&(t+=4,t+=Ol(e.subarray(10,14)));do{if((n=Ol(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){r=e.subarray(t+10,t+n+10);for(var i=0;i<r.byteLength;i++)if(0===r[i]){if("com.apple.streaming.transportStreamTimestamp"===Ll(r,0,i)){var o=r.subarray(i+1),a=(1&o[3])<<30|o[4]<<22|o[5]<<14|o[6]<<6|o[7]>>>2;return(a*=4)+(3&o[7])}break}}t+=10,t+=n}while(t<e.byteLength);return null}};(Al=function(){var e=new Uint8Array,t=0;Al.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(n){var r,i,o,a,s=0,u=0;for(e.length?(a=e.length,(e=new Uint8Array(n.byteLength+a)).set(e.subarray(0,a)),e.set(n,a)):e=n;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else{if(e.length-u<7)break;if(u+(s=Pl.parseAdtsSize(e,u))>e.length)break;o={type:"audio",data:e.subarray(u,u+s),pts:t,dts:t},this.trigger("data",o),u+=s}else{if(e.length-u<10)break;if(u+(s=Pl.parseId3TagSize(e,u))>e.length)break;i={type:"timed-metadata",data:e.subarray(u,u+s)},this.trigger("data",i),u+=s}r=e.length-u,e=r>0?e.subarray(u):new Uint8Array}}).prototype=new wu;var Rl,Il,Ml,Dl,Ul=Al,Bl=jl.H264Stream,Nl=Pl.isLikelyAacData,Fl=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],Vl=["width","height","profileIdc","levelIdc","profileCompatibility"],Hl=function(e,t){var n;if(e.length!==t.length)return!1;for(n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0},zl=function(e,t,n,r,i,o){return{start:{dts:e,pts:e+(n-t)},end:{dts:e+(r-t),pts:e+(i-n)},prependedContentDuration:o,baseMediaDecodeTime:e}};(Il=function(e,t){var n=[],r=0,i=0,o=0,a=1/0;t=t||{},Il.prototype.init.call(this),this.push=function(t){Hu(e,t),e&&Fl.forEach((function(n){e[n]=t[n]})),n.push(t)},this.setEarliestDts=function(t){i=t-e.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(e){a=e},this.setAudioAppendStart=function(e){o=e},this.flush=function(){var s,u,l,c;0!==n.length?(s=Uu(n,e,i),e.baseMediaDecodeTime=Vu(e,t.keepOriginalTimestamps),Du(e,s,o,a),e.samples=Bu(s),l=vu.mdat(Nu(s)),n=[],u=vu.moof(r,[e]),c=new Uint8Array(u.byteLength+l.byteLength),r++,c.set(u),c.set(l,u.byteLength),Fu(e),this.trigger("data",{track:e,boxes:c}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")}}).prototype=new wu,(Rl=function(e,t){var n,r,i=0,o=[],a=[];t=t||{},Rl.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){Hu(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],Vl.forEach((function(t){e[t]=n[t]}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||r||(r=t.data,e.pps=[t.data]),o.push(t)},this.flush=function(){for(var n,r,s,u,l,c,d,f,h=0;o.length&&"access_unit_delimiter_rbsp"!==o[0].nalUnitType;)o.shift();if(0===o.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(n=Eu(o),(s=Cu(n))[0][0].keyFrame||((r=this.getGopForFusion_(o[0],e))?(h=r.duration,s.unshift(r),s.byteLength+=r.byteLength,s.nalCount+=r.nalCount,s.pts=r.pts,s.dts=r.dts,s.duration+=r.duration):s=Au(s)),a.length){var p;if(!(p=t.alignGopsAtEnd?this.alignGopsAtEnd_(s):this.alignGopsAtStart_(s)))return this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),o=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");Fu(e),s=p}Hu(e,s),e.samples=ju(s),l=vu.mdat(xu(s)),e.baseMediaDecodeTime=Vu(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",s.map((function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),d=s[0],f=s[s.length-1],this.trigger("segmentTimingInfo",zl(e.baseMediaDecodeTime,d.dts,d.pts,f.dts+f.duration,f.pts+f.duration,h)),this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),o=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),u=vu.moof(i,[e]),c=new Uint8Array(u.byteLength+l.byteLength),i++,c.set(u),c.set(l,u.byteLength),this.trigger("data",{track:e,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){Fu(e),n=void 0,r=void 0},this.getGopForFusion_=function(t){var n,r,i,o,a,s=1/0;for(a=0;a<this.gopCache_.length;a++)i=(o=this.gopCache_[a]).gop,e.pps&&Hl(e.pps[0],o.pps[0])&&e.sps&&Hl(e.sps[0],o.sps[0])&&(i.dts<e.timelineStartInfo.dts||(n=t.dts-i.dts-i.duration)>=-1e4&&n<=45e3&&(!r||s>n)&&(r=o,s=n));return r?r.gop:null},this.alignGopsAtStart_=function(e){var t,n,r,i,o,s,u,l;for(o=e.byteLength,s=e.nalCount,u=e.duration,t=n=0;t<a.length&&n<e.length&&(r=a[t],i=e[n],r.pts!==i.pts);)i.pts>r.pts?t++:(n++,o-=i.byteLength,s-=i.nalCount,u-=i.duration);return 0===n?e:n===e.length?null:((l=e.slice(n)).byteLength=o,l.duration=u,l.nalCount=s,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(e){var t,n,r,i,o,s,u;for(t=a.length-1,n=e.length-1,o=null,s=!1;t>=0&&n>=0;){if(r=a[t],i=e[n],r.pts===i.pts){s=!0;break}r.pts>i.pts?t--:(t===a.length-1&&(o=n),n--)}if(!s&&null===o)return null;if(0===(u=s?n:o))return e;var l=e.slice(u),c=l.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return l.byteLength=c.byteLength,l.duration=c.duration,l.nalCount=c.nalCount,l.pts=l[0].pts,l.dts=l[0].dts,l},this.alignGopsWith=function(e){a=e}}).prototype=new wu,(Dl=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps&&(this.keepOriginalTimestamps=e.keepOriginalTimestamps),this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,Dl.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBoxes.push(e.boxes),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track),void("audio"===e.track.type&&(this.audioTrack=e.track)))}}).prototype=new wu,Dl.prototype.flush=function(e){var t,n,r,i,o=0,a={captions:[],captionStreams:{},metadata:[],info:{}},s=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return void(++this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}for(this.videoTrack?(s=this.videoTrack.timelineStartInfo.pts,Vl.forEach((function(e){a.info[e]=this.videoTrack[e]}),this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,Fl.forEach((function(e){a.info[e]=this.audioTrack[e]}),this)),1===this.pendingTracks.length?a.type=this.pendingTracks[0].type:a.type="combined",this.emittedTracks+=this.pendingTracks.length,r=vu.initSegment(this.pendingTracks),a.initSegment=new Uint8Array(r.byteLength),a.initSegment.set(r),a.data=new Uint8Array(this.pendingBytes),i=0;i<this.pendingBoxes.length;i++)a.data.set(this.pendingBoxes[i],o),o+=this.pendingBoxes[i].byteLength;for(i=0;i<this.pendingCaptions.length;i++)(t=this.pendingCaptions[i]).startTime=t.startPts,this.keepOriginalTimestamps||(t.startTime-=s),t.startTime/=9e4,t.endTime=t.endPts,this.keepOriginalTimestamps||(t.endTime-=s),t.endTime/=9e4,a.captionStreams[t.stream]=!0,a.captions.push(t);for(i=0;i<this.pendingMetadata.length;i++)(n=this.pendingMetadata[i]).cueTime=n.pts,this.keepOriginalTimestamps||(n.cueTime-=s),n.cueTime/=9e4,a.metadata.push(n);a.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",a),this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},(Ml=function(e){var t,n,r=this,i=!0;Ml.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var t={};this.transmuxPipeline_=t,t.type="aac",t.metadataStream=new bl.MetadataStream,t.aacStream=new Ul,t.audioTimestampRolloverStream=new bl.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new bl.TimestampRolloverStream("timed-metadata"),t.adtsStream=new El,t.coalesceStream=new Dl(e,t.metadataStream),t.headOfPipeline=t.aacStream,t.aacStream.pipe(t.audioTimestampRolloverStream).pipe(t.adtsStream),t.aacStream.pipe(t.timedMetadataTimestampRolloverStream).pipe(t.metadataStream).pipe(t.coalesceStream),t.metadataStream.on("timestamp",(function(e){t.aacStream.setTimestamp(e.timeStamp)})),t.aacStream.on("data",(function(i){"timed-metadata"!==i.type||t.audioSegmentStream||(n=n||{timelineStartInfo:{baseMediaDecodeTime:r.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new Il(n,e),t.adtsStream.pipe(t.audioSegmentStream).pipe(t.coalesceStream))})),t.coalesceStream.on("data",this.trigger.bind(this,"data")),t.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var i={};this.transmuxPipeline_=i,i.type="ts",i.metadataStream=new bl.MetadataStream,i.packetStream=new bl.TransportPacketStream,i.parseStream=new bl.TransportParseStream,i.elementaryStream=new bl.ElementaryStream,i.videoTimestampRolloverStream=new bl.TimestampRolloverStream("video"),i.audioTimestampRolloverStream=new bl.TimestampRolloverStream("audio"),i.timedMetadataTimestampRolloverStream=new bl.TimestampRolloverStream("timed-metadata"),i.adtsStream=new El,i.h264Stream=new Bl,i.captionStream=new bl.CaptionStream,i.coalesceStream=new Dl(e,i.metadataStream),i.headOfPipeline=i.packetStream,i.packetStream.pipe(i.parseStream).pipe(i.elementaryStream),i.elementaryStream.pipe(i.videoTimestampRolloverStream).pipe(i.h264Stream),i.elementaryStream.pipe(i.audioTimestampRolloverStream).pipe(i.adtsStream),i.elementaryStream.pipe(i.timedMetadataTimestampRolloverStream).pipe(i.metadataStream).pipe(i.coalesceStream),i.h264Stream.pipe(i.captionStream).pipe(i.coalesceStream),i.elementaryStream.on("data",(function(o){var a;if("metadata"===o.type){for(a=o.tracks.length;a--;)t||"video"!==o.tracks[a].type?n||"audio"!==o.tracks[a].type||((n=o.tracks[a]).timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime):(t=o.tracks[a]).timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime;t&&!i.videoSegmentStream&&(i.coalesceStream.numberOfTracks++,i.videoSegmentStream=new Rl(t,e),i.videoSegmentStream.on("timelineStartInfo",(function(e){n&&(n.timelineStartInfo=e,i.audioSegmentStream.setEarliestDts(e.dts))})),i.videoSegmentStream.on("processedGopsInfo",r.trigger.bind(r,"gopInfo")),i.videoSegmentStream.on("segmentTimingInfo",r.trigger.bind(r,"videoSegmentTimingInfo")),i.videoSegmentStream.on("baseMediaDecodeTime",(function(e){n&&i.audioSegmentStream.setVideoBaseMediaDecodeTime(e)})),i.h264Stream.pipe(i.videoSegmentStream).pipe(i.coalesceStream)),n&&!i.audioSegmentStream&&(i.coalesceStream.numberOfTracks++,i.audioSegmentStream=new Il(n,e),i.adtsStream.pipe(i.audioSegmentStream).pipe(i.coalesceStream))}})),i.coalesceStream.on("data",this.trigger.bind(this,"data")),i.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(r){var i=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=r),n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,Fu(n),e.keepOriginalTimestamps||(n.timelineStartInfo.baseMediaDecodeTime=r),i.audioTimestampRolloverStream&&i.audioTimestampRolloverStream.discontinuity()),t&&(i.videoSegmentStream&&(i.videoSegmentStream.gopCache_=[],i.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,Fu(t),i.captionStream.reset(),e.keepOriginalTimestamps||(t.timelineStartInfo.baseMediaDecodeTime=r)),i.timedMetadataTimestampRolloverStream&&i.timedMetadataTimestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){n&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(i){var t=Nl(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),i=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){i=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new wu;var Gl={Transmuxer:Ml,VideoSegmentStream:Rl,AudioSegmentStream:Il,AUDIO_PROPERTIES:Fl,VIDEO_PROPERTIES:Vl,generateVideoSegmentTimingInfo:zl},Wl=qu,ql=el.CaptionStream,$l=function(e,t){for(var n=e,r=0;r<t.length;r++){var i=t[r];if(n<i.size)return i;n-=i.size}return null},Kl=function(e,t){var n=su.findBox(e,["moof","traf"]),r=su.findBox(e,["mdat"]),i={},o=[];return r.forEach((function(e,t){var r=n[t];o.push({mdat:e,traf:r})})),o.forEach((function(e){var n,r,o=e.mdat,a=e.traf,s=su.findBox(a,["tfhd"]),u=hu.parseTfhd(s[0]),l=u.trackId,c=su.findBox(a,["tfdt"]),d=c.length>0?hu.parseTfdt(c[0]).baseMediaDecodeTime:0,f=su.findBox(a,["trun"]);t===l&&f.length>0&&(n=function(e,t,n){var r=t,i=n.defaultSampleDuration||0,o=n.defaultSampleSize||0,a=n.trackId,s=[];return e.forEach((function(e){var t=hu.parseTrun(e).samples;t.forEach((function(e){void 0===e.duration&&(e.duration=i),void 0===e.size&&(e.size=o),e.trackId=a,e.dts=r,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=r+e.compositionTimeOffset,r+=e.duration})),s=s.concat(t)})),s}(f,d,u),r=function(e,t,n){var r,i,o,a,s=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(i=0;i+4<e.length;i+=o)if(o=s.getUint32(i),i+=4,!(o<=0))switch(31&e[i]){case 6:var l=e.subarray(i+1,i+1+o),c=$l(i,t);r={nalUnitType:"sei_rbsp",size:o,data:l,escapedRBSP:Wl(l),trackId:n},c?(r.pts=c.pts,r.dts=c.dts,a=c):(r.pts=a.pts,r.dts=a.dts),u.push(r)}return u}(o,n,l),i[l]||(i[l]=[]),i[l]=i[l].concat(r))})),i},Yl={generator:vu,probe:su,Transmuxer:Gl.Transmuxer,AudioSegmentStream:Gl.AudioSegmentStream,VideoSegmentStream:Gl.VideoSegmentStream,CaptionParser:function(){var e,t,n,r,i,o=!1;this.isInitialized=function(){return o},this.init=function(){e=new ql,o=!0,e.on("data",(function(e){e.startTime=e.startPts/r,e.endTime=e.endPts/r,i.captions.push(e),i.captionStreams[e.stream]=!0}))},this.isNewInit=function(e,t){return!(e&&0===e.length||t&&"object"==typeof t&&0===Object.keys(t).length||n===e[0]&&r===t[n])},this.parse=function(e,o,a){var s;if(!this.isInitialized())return null;if(!o||!a)return null;if(this.isNewInit(o,a))n=o[0],r=a[n];else if(!n||!r)return t.push(e),null;for(;t.length>0;){var u=t.shift();this.parse(u,o,a)}return null!==(s=function(e,t,n){return t?{seiNals:Kl(e,t)[t],timescale:n}:null}(e,n,r))&&s.seiNals?(this.pushNals(s.seiNals),this.flushStream(),i):null},this.pushNals=function(t){if(!this.isInitialized()||!t||0===t.length)return null;t.forEach((function(t){e.push(t)}))},this.flushStream=function(){if(!this.isInitialized())return null;e.flush()},this.clearParsedCaptions=function(){i.captions=[],i.captionStreams={}},this.resetCaptionStream=function(){if(!this.isInitialized())return null;e.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){t=[],n=null,r=null,i?this.clearParsedCaptions():i={captions:[],captionStreams:{}},this.resetCaptionStream()},this.reset()}}.CaptionParser,Xl=function(e){var t=31&e[1];return(t<<=8)|e[2]},Jl=function(e){return!!(64&e[1])},Zl=function(e){var t=0;return(48&e[3])>>>4>1&&(t+=e[4]+1),t},Ql=function(e){switch(e){case 5:return"slice_layer_without_partitioning_rbsp_idr";case 6:return"sei_rbsp";case 7:return"seq_parameter_set_rbsp";case 8:return"pic_parameter_set_rbsp";case 9:return"access_unit_delimiter_rbsp";default:return null}},ec={parseType:function(e,t){var n=Xl(e);return 0===n?"pat":n===t?"pmt":t?"pes":null},parsePat:function(e){var t=Jl(e),n=4+Zl(e);return t&&(n+=e[n]+1),(31&e[n+10])<<8|e[n+11]},parsePmt:function(e){var t={},n=Jl(e),r=4+Zl(e);if(n&&(r+=e[r]+1),1&e[r+5]){var i;i=3+((15&e[r+1])<<8|e[r+2])-4;for(var o=12+((15&e[r+10])<<8|e[r+11]);o<i;){var 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r,i,o,a,s=0,u=188,l=!1;u<=e.byteLength;)if(71!==e[s]||71!==e[u]&&u!==e.byteLength)s++,u++;else{switch(r=e.subarray(s,u),nc.ts.parseType(r,t.pid)){case"pes":i=nc.ts.parsePesType(r,t.table),o=nc.ts.parsePayloadUnitStartIndicator(r),"audio"===i&&o&&(a=nc.ts.parsePesTime(r))&&(a.type="audio",n.audio.push(a),l=!0)}if(l)break;s+=188,u+=188}for(s=(u=e.byteLength)-188,l=!1;s>=0;)if(71!==e[s]||71!==e[u]&&u!==e.byteLength)s--,u--;else{switch(r=e.subarray(s,u),nc.ts.parseType(r,t.pid)){case"pes":i=nc.ts.parsePesType(r,t.table),o=nc.ts.parsePayloadUnitStartIndicator(r),"audio"===i&&o&&(a=nc.ts.parsePesTime(r))&&(a.type="audio",n.audio.push(a),l=!0)}if(l)break;s-=188,u-=188}},ic=function(e,t,n){for(var r,i,o,a,s,u,l,c=0,d=188,f=!1,h={data:[],size:0};d<e.byteLength;)if(71!==e[c]||71!==e[d])c++,d++;else{switch(r=e.subarray(c,d),nc.ts.parseType(r,t.pid)){case"pes":if(i=nc.ts.parsePesType(r,t.table),o=nc.ts.parsePayloadUnitStartIndicator(r),"video"===i&&(o&&!f&&(a=nc.ts.parsePesTime(r))&&(a.type="video",n.video.push(a),f=!0),!n.firstKeyFrame)){if(o&&0!==h.size){for(s=new Uint8Array(h.size),u=0;h.data.length;)l=h.data.shift(),s.set(l,u),u+=l.byteLength;if(nc.ts.videoPacketContainsKeyFrame(s)){var p=nc.ts.parsePesTime(s);p?(n.firstKeyFrame=p,n.firstKeyFrame.type="video"):console.warn("Failed to extract PTS/DTS from PES at first keyframe. 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tl.ADTS_STREAM_TYPE:n.audio=[],rc(e,t,n),0===n.audio.length&&delete n.audio}}return n},ac=function(e,t){var n;return(n=nc.aac.isLikelyAacData(e)?function(e){for(var t,n=!1,r=0,i=null,o=null,a=0,s=0;e.length-s>=3;){switch(nc.aac.parseType(e,s)){case"timed-metadata":if(e.length-s<10){n=!0;break}if((a=nc.aac.parseId3TagSize(e,s))>e.length){n=!0;break}null===o&&(t=e.subarray(s,s+a),o=nc.aac.parseAacTimestamp(t)),s+=a;break;case"audio":if(e.length-s<7){n=!0;break}if((a=nc.aac.parseAdtsSize(e,s))>e.length){n=!0;break}null===i&&(t=e.subarray(s,s+a),i=nc.aac.parseSampleRate(t)),r++,s+=a;break;default:s++}if(n)return null}if(null===i||null===o)return null;var u=9e4/i;return{audio:[{type:"audio",dts:o,pts:o},{type:"audio",dts:o+1024*r*u,pts:o+1024*r*u}]}}(e):oc(e))&&(n.audio||n.video)?(function(e,t){if(e.audio&&e.audio.length){var n=t;void 0===n&&(n=e.audio[0].dts),e.audio.forEach((function(e){e.dts=tc(e.dts,n),e.pts=tc(e.pts,n),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4}))}if(e.video&&e.video.length){var r=t;if(void 0===r&&(r=e.video[0].dts),e.video.forEach((function(e){e.dts=tc(e.dts,r),e.pts=tc(e.pts,r),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4})),e.firstKeyFrame){var i=e.firstKeyFrame;i.dts=tc(i.dts,r),i.pts=tc(i.pts,r),i.dtsTime=i.dts/9e4,i.ptsTime=i.dts/9e4}}}(n,t),n):null},sc=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},uc=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),lc=null,cc=function(){function e(t){sc(this,e),lc||(lc=function(){var e=[[[],[],[],[],[]],[[],[],[],[],[]]],t=e[0],n=e[1],r=t[4],i=n[4],o=void 0,a=void 0,s=void 0,u=[],l=[],c=void 0,d=void 0,f=void 0,h=void 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e.prototype.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t)},e.prototype.off=function(e,t){if(!this.listeners[e])return!1;var n=this.listeners[e].indexOf(t);return this.listeners[e].splice(n,1),n>-1},e.prototype.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var n=t.length,r=0;r<n;++r)t[r].call(this,arguments[1]);else for(var i=Array.prototype.slice.call(arguments,1),o=t.length,a=0;a<o;++a)t[a].apply(this,i)},e.prototype.dispose=function(){this.listeners={}},e.prototype.pipe=function(e){this.on("data",(function(t){e.push(t)}))},e}(),fc=function(e){function t(){sc(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,e.call(this,dc));return n.jobs=[],n.delay=1,n.timeout_=null,n}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a 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e?i.playlistRequestError(i.request,i.media().uri,"HAVE_METADATA"):void i.haveMetadata(i.request,i.media().uri)})))})),i}return bc(n,t),_c(n,[{key:"playlistRequestError",value:function(e,t,n){this.request=null,n&&(this.state=n),this.error={playlist:this.master.playlists[t],status:e.status,message:"HLS playlist request error at URL: "+t+".",responseText:e.responseText,code:e.status>=500?4:2},this.trigger("error")}},{key:"haveMetadata",value:function(t,n){var r=this;this.request=null,this.state="HAVE_METADATA";var i=new La;this.customTagParsers.forEach((function(e){return i.addParser(e)})),this.customTagMappers.forEach((function(e){return i.addTagMapper(e)})),i.push(t.responseText),i.end(),i.manifest.uri=n,i.manifest.attributes=i.manifest.attributes||{};var o=Ac(this.master,i.manifest);this.targetDuration=i.manifest.targetDuration,o?(this.master=o,this.media_=this.master.playlists[i.manifest.uri]):this.trigger("playlistunchanged"),this.media().endList||(e.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=e.setTimeout((function(){r.trigger("mediaupdatetimeout")}),Oc(this.media(),!!o))),this.trigger("loadedplaylist")}},{key:"dispose",value:function(){this.stopRequest(),e.clearTimeout(this.mediaUpdateTimeout),e.clearTimeout(this.finalRenditionTimeout)}},{key:"stopRequest",value:function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}},{key:"media",value:function(t,n){var r=this;if(!t)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);if("string"==typeof t){if(!this.master.playlists[t])throw new Error("Unknown playlist URI: "+t);t=this.master.playlists[t]}if(e.clearTimeout(this.finalRenditionTimeout),n){var i=t.targetDuration/2*1e3||5e3;this.finalRenditionTimeout=e.setTimeout(this.media.bind(this,t,!1),i)}else{var o=this.state,a=!this.media_||t.uri!==this.media_.uri;if(this.master.playlists[t.uri].endList)return this.request&&(this.request.onreadystatechange=null,this.request.abort(),this.request=null),this.state="HAVE_METADATA",this.media_=t,void(a&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(a){if(this.state="SWITCHING_MEDIA",this.request){if(t.resolvedUri===this.request.url)return;this.request.onreadystatechange=null,this.request.abort(),this.request=null}this.media_&&this.trigger("mediachanging"),this.request=this.hls_.xhr({uri:t.resolvedUri,withCredentials:this.withCredentials},(function(e,n){if(r.request){if(t.resolvedUri=gc(r.handleManifestRedirects,t.resolvedUri,n),e)return 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t.error={status:r.status,message:"HLS playlist request error at URL: "+t.srcUrl+".",responseText:r.responseText,code:2},"HAVE_NOTHING"===t.state&&(t.started=!1),t.trigger("error");var i=new La;return t.customTagParsers.forEach((function(e){return i.addParser(e)})),t.customTagMappers.forEach((function(e){return i.addTagMapper(e)})),i.push(r.responseText),i.end(),t.state="HAVE_MASTER",t.srcUrl=gc(t.handleManifestRedirects,t.srcUrl,r),i.manifest.uri=t.srcUrl,i.manifest.playlists?(t.master=i.manifest,jc(t.master),xc(t.master),t.trigger("loadedplaylist"),void(t.request||t.media(i.manifest.playlists[0]))):(t.master={mediaGroups:{AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}},uri:e.location.href,playlists:[{uri:t.srcUrl,id:0,resolvedUri:t.srcUrl,attributes:{}}]},t.master.playlists[t.srcUrl]=t.master.playlists[0],t.haveMetadata(r,t.srcUrl),t.trigger("loadedmetadata"))}}))}}]),n}(kc),Pc=Me.createTimeRange,Rc=function(e,t,n){var r=void 0,i=void 0;return void 0===t&&(t=e.mediaSequence+e.segments.length),t<e.mediaSequence?0:(r=function(e,t){var n=0,r=t-e.mediaSequence,i=e.segments[r];if(i){if(void 0!==i.start)return{result:i.start,precise:!0};if(void 0!==i.end)return{result:i.end-i.duration,precise:!0}}for(;r--;){if(void 0!==(i=e.segments[r]).end)return{result:n+i.end,precise:!0};if(n+=i.duration,void 0!==i.start)return{result:n+i.start,precise:!0}}return{result:n,precise:!1}}(e,t)).precise?r.result:(i=function(e,t){for(var n=0,r=void 0,i=t-e.mediaSequence;i<e.segments.length;i++){if(void 0!==(r=e.segments[i]).start)return{result:r.start-n,precise:!0};if(n+=r.duration,void 0!==r.end)return{result:r.end-n,precise:!0}}return{result:-1,precise:!1}}(e,t)).precise?i.result:r.result+n},Ic=function(t,n,r){if(!t)return 0;if("number"!=typeof r&&(r=0),void 0===n){if(t.totalDuration)return t.totalDuration;if(!t.endList)return e.Infinity}return Rc(t,n,r)},Mc=function(e,t,n){var r=0;if(t>n){var i=[n,t];t=i[0],n=i[1]}if(t<0){for(var o=t;o<Math.min(0,n);o++)r+=e.targetDuration;t=0}for(var a=t;a<n;a++)r+=e.segments[a].duration;return r},Dc=function(e){if(!e.segments.length)return 0;for(var t=e.segments.length-1,n=e.segments[t].duration||e.targetDuration,r=n+2*e.targetDuration;t--&&!((n+=e.segments[t].duration)>=r););return Math.max(0,t)},Uc=function(e,t,n){if(!e||!e.segments)return null;if(e.endList)return Ic(e);if(null===t)return null;t=t||0;var r=n?Dc(e):e.segments.length;return Rc(e,e.mediaSequence+r,t)},Bc=function(e){return e-Math.floor(e)==0},Nc=function(e,t){if(Bc(t))return t+.1*e;for(var n=t.toString().split(".")[1].length,r=1;r<=n;r++){var i=Math.pow(10,r),o=t*i;if(Bc(o)||r===n)return(o+e)/i}},Fc=Nc.bind(null,1),Vc=Nc.bind(null,-1),Hc=function(e){return e.excludeUntil&&e.excludeUntil>Date.now()},zc=function(e){return e.excludeUntil&&e.excludeUntil===1/0},Gc=function(e){var t=Hc(e);return!e.disabled&&!t},Wc=function(e,t){return t.attributes&&t.attributes[e]},qc=function(e,t){if(1===e.playlists.length)return!0;var n=t.attributes.BANDWIDTH||Number.MAX_VALUE;return 0===e.playlists.filter((function(e){return!!Gc(e)&&(e.attributes.BANDWIDTH||0)<n})).length},$c={duration:Ic,seekable:function(e,t){var n=t||0,r=Uc(e,t,!0);return null===r?Pc():Pc(n,r)},safeLiveIndex:Dc,getMediaInfoForTime:function(e,t,n,r){var i=void 0,o=void 0,a=e.segments.length,s=t-r;if(s<0){if(n>0)for(i=n-1;i>=0;i--)if(o=e.segments[i],(s+=Vc(o.duration))>0)return{mediaIndex:i,startTime:r-Mc(e,n,i)};return{mediaIndex:0,startTime:t}}if(n<0){for(i=n;i<0;i++)if((s-=e.targetDuration)<0)return{mediaIndex:0,startTime:t};n=0}for(i=n;i<a;i++)if(o=e.segments[i],(s-=Fc(o.duration))<0)return{mediaIndex:i,startTime:r+Mc(e,n,i)};return{mediaIndex:a-1,startTime:t}},isEnabled:Gc,isDisabled:function(e){return e.disabled},isBlacklisted:Hc,isIncompatible:zc,playlistEnd:Uc,isAes:function(e){for(var t=0;t<e.segments.length;t++)if(e.segments[t].key)return!0;return!1},isFmp4:function(e){for(var t=0;t<e.segments.length;t++)if(e.segments[t].map)return!0;return!1},hasAttribute:Wc,estimateSegmentRequestTime:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;return Wc("BANDWIDTH",n)?(e*n.attributes.BANDWIDTH-8*r)/t:NaN},isLowestEnabledRendition:qc},Kc=Me.xhr,Yc=Me.mergeOptions,Xc=function(){return function e(t,n){t=Yc({timeout:45e3},t);var r=e.beforeRequest||Me.Hls.xhr.beforeRequest;if(r&&"function"==typeof r){var i=r(t);i&&(t=i)}var o=Kc(t,(function(e,t){var r=o.response;!e&&r&&(o.responseTime=Date.now(),o.roundTripTime=o.responseTime-o.requestTime,o.bytesReceived=r.byteLength||r.length,o.bandwidth||(o.bandwidth=Math.floor(o.bytesReceived/o.roundTripTime*8*1e3))),t.headers&&(o.responseHeaders=t.headers),e&&"ETIMEDOUT"===e.code&&(o.timedout=!0),e||o.aborted||200===t.statusCode||206===t.statusCode||0===t.statusCode||(e=new Error("XHR Failed with a response of: 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t=0,n={payloadType:-1,payloadSize:0},r=0,i=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)r+=255,t++;for(r+=e[t++];255===e[t];)i+=255,t++;if(i+=e[t++],!n.payload&&4===r){n.payloadType=r,n.payloadSize=i,n.payload=e.subarray(t,t+i);break}t+=i,r=0,i=0}return n},be=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},Te=function(e,t){var n,r,i,o,a=[];if(!(64&t[0]))return a;for(r=31&t[0],n=0;n<r;n++)o={type:3&t[(i=3*n)+2],pts:e},4&t[i+2]&&(o.ccData=t[i+3]<<8|t[i+4],a.push(o));return a},Se=function(e){for(var t,n,r=e.byteLength,i=[],o=1;o<r-2;)0===e[o]&&0===e[o+1]&&3===e[o+2]?(i.push(o+2),o+=2):o++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var a=0;for(o=0;o<t;a++,o++)a===i[0]&&(a++,i.shift()),n[o]=e[a];return n},we=4,ke=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new xe(0,0),new xe(0,1),new xe(1,0),new xe(1,1)],this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("done",this.trigger.bind(this,"done"))}),this)};(ke.prototype=new Q).push=function(e){var t,n,r;if("sei_rbsp"===e.nalUnitType&&((t=_e(e.escapedRBSP)).payloadType===we&&(n=be(t)))){if(e.dts<this.latestDts_)return void(this.ignoreNextEqualDts_=!0);if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return void(--this.numSameDts_||(this.ignoreNextEqualDts_=!1));r=Te(e.pts,n),this.captionPackets_=this.captionPackets_.concat(r),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},ke.prototype.flush=function(){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2&&this.dispatchCea608Packet(e)}),this),this.captionPackets_.length=0,this.ccStreams_.forEach((function(e){e.flush()}),this)):this.ccStreams_.forEach((function(e){e.flush()}),this)},ke.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset()}))},ke.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},ke.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},ke.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},ke.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var Ee={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Ce=function(e){return null===e?"":(e=Ee[e]||e,String.fromCharCode(e))},Ae=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],je=function(){for(var e=[],t=15;t--;)e.push("");return e},xe=function e(t,n){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=n||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,n,r,i,o;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),r=t>>>8,i=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),n=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=n,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=je();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=je();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=je()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(r,i))o=Ce((r=(3&r)<<8)|i),this[this.mode_](e.pts,o),this.column_++;else if(this.isExtCharacter(r,i))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),o=Ce((r=(3&r)<<8)|i),this[this.mode_](e.pts,o),this.column_++;else if(this.isMidRowCode(r,i))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&i)&&this.addFormatting(e.pts,["i"]),1==(1&i)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(r,i))this.column_+=3&i;else if(this.isPAC(r,i)){var a=Ae.indexOf(7968&t);"rollUp"===this.mode_&&(a-this.rollUpRows_+1<0&&(a=this.rollUpRows_-1),this.setRollUp(e.pts,a)),a!==this.row_&&(this.clearFormatting(e.pts),this.row_=a),1&i&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(i)&&14==(14&i)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(r)&&(0===i&&(i=null),o=Ce(r),o+=Ce(i),this[this.mode_](e.pts,o),this.column_+=o.length)}else this.lastControlCode_=null}};xe.prototype=new Q,xe.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}})).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},xe.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=je(),this.nonDisplayed_=je(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},xe.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},xe.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},xe.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},xe.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},xe.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},xe.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},xe.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},xe.prototype.isNormalChar=function(e){return e>=32&&e<=127},xe.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=je(),this.displayed_=je()),void 0!==t&&t!==this.row_)for(var n=0;n<this.rollUpRows_;n++)this.displayed_[t-n]=this.displayed_[this.row_-n],this.displayed_[this.row_-n]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},xe.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var n=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,n)},xe.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t)}},xe.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},xe.prototype.rollUp=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n},xe.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},xe.prototype.paintOn=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n};var Oe={CaptionStream:ke,Cea608Stream:xe},Le={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Pe=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>4294967296;)e+=8589934592*n;return e},Re=function e(t){var n,r;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===r&&(r=e.dts),e.dts=Pe(e.dts,r),e.pts=Pe(e.pts,r),n=e.dts,this.trigger("data",e))},this.flush=function(){r=n,this.trigger("done")},this.discontinuity=function(){r=void 0,n=void 0}};Re.prototype=new Q;var Ie,Me=Re,De=function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i},Ue=function(e,t,n){return decodeURIComponent(De(e,t,n))},Be=function(e,t,n){return unescape(De(e,t,n))},Ne=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Fe={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.value=Ue(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.url=Ue(e.data,t+1,e.data.length);break}},PRIV:function(e){var t;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=Be(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};(Ie=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},r=0,i=[],o=0;if(Ie.prototype.init.call(this),this.dispatchType=Le.METADATA_STREAM_TYPE.toString(16),n.descriptor)for(t=0;t<n.descriptor.length;t++)this.dispatchType+=("00"+n.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,a,s,u,l;if("timed-metadata"===e.type){if(e.dataAlignmentIndicator&&(o=0,i.length=0),0===i.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))return void(n.debug&&console.log("Skipping unrecognized metadata packet"));if(i.push(e),o+=e.data.byteLength,1===i.length&&(r=Ne(e.data.subarray(6,10)),r+=10),!(o<r)){for(t={data:new Uint8Array(r),frames:[],pts:i[0].pts,dts:i[0].dts},l=0;l<r;)t.data.set(i[0].data.subarray(0,r-l),l),l+=i[0].data.byteLength,o-=i[0].data.byteLength,i.shift();a=10,64&t.data[5]&&(a+=4,a+=Ne(t.data.subarray(10,14)),r-=Ne(t.data.subarray(16,20)));do{if((s=Ne(t.data.subarray(a+4,a+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[a],t.data[a+1],t.data[a+2],t.data[a+3]),data:t.data.subarray(a+10,a+s+10)}).key=u.id,Fe[u.id]&&(Fe[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var c=u.data,d=(1&c[3])<<30|c[4]<<22|c[5]<<14|c[6]<<6|c[7]>>>2;d*=4,d+=3&c[7],u.timeStamp=d,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),a+=10,a+=s}while(a<r);this.trigger("data",t)}}}}).prototype=new Q;var Ve,He,ze,Ge=Ie,We=Me;(Ve=function(){var e=new Uint8Array(188),t=0;Ve.prototype.init.call(this),this.push=function(n){var r,i=0,o=188;for(t?((r=new Uint8Array(n.byteLength+t)).set(e.subarray(0,t)),r.set(n,t),t=0):r=n;o<r.byteLength;)71!==r[i]||71!==r[o]?(i++,o++):(this.trigger("data",r.subarray(i,o)),i+=188,o+=188);i<r.byteLength&&(e.set(r.subarray(i),0),t=r.byteLength-i)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}}).prototype=new Q,(He=function(){var e,t,n,r;He.prototype.init.call(this),r=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,r){var i=0;r.payloadUnitStartIndicator&&(i+=e[i]+1),"pat"===r.type?t(e.subarray(i),r):n(e.subarray(i),r)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],r.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=r.pmtPid},n=function(e,t){var n,i;if(1&e[5]){for(r.programMapTable={video:null,audio:null,"timed-metadata":{}},n=3+((15&e[1])<<8|e[2])-4,i=12+((15&e[10])<<8|e[11]);i<n;){var o=e[i],a=(31&e[i+1])<<8|e[i+2];o===Le.H264_STREAM_TYPE&&null===r.programMapTable.video?r.programMapTable.video=a:o===Le.ADTS_STREAM_TYPE&&null===r.programMapTable.audio?r.programMapTable.audio=a:o===Le.METADATA_STREAM_TYPE&&(r.programMapTable["timed-metadata"][a]=o),i+=5+((15&e[i+3])<<8|e[i+4])}t.programMapTable=r.programMapTable}},this.push=function(t){var n={},r=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(r+=t[r]+1),0===n.pid)n.type="pat",e(t.subarray(r),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(r),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,r,n]):this.processPes_(t,r,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=Le.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=Le.ADTS_STREAM_TYPE:n.streamType=this.programMapTable["timed-metadata"][n.pid],n.type="pes",n.data=e.subarray(t),this.trigger("data",n)}}).prototype=new Q,He.STREAM_TYPES={h264:27,adts:15},(ze=function(){var e=this,t={data:[],size:0},n={data:[],size:0},r={data:[],size:0},i=function(t,n,r){var i,o=new Uint8Array(t.size),a={type:n},s=0,u=0,l=!1;if(t.data.length&&!(t.size<9)){for(a.trackId=t.data[0].pid,s=0;s<t.data.length;s++)i=t.data[s],o.set(i.data,u),u+=i.data.byteLength;(function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),192&(n=e[7])&&(t.pts=(14&e[9])<<27|(255&e[10])<<20|(254&e[11])<<12|(255&e[12])<<5|(254&e[13])>>>3,t.pts*=4,t.pts+=(6&e[13])>>>1,t.dts=t.pts,64&n&&(t.dts=(14&e[14])<<27|(255&e[15])<<20|(254&e[16])<<12|(255&e[17])<<5|(254&e[18])>>>3,t.dts*=4,t.dts+=(6&e[18])>>>1)),t.data=e.subarray(9+e[8])})(o,a),l="video"===n||a.packetLength<=t.size,(r||l)&&(t.size=0,t.data.length=0),l&&e.trigger("data",a)}};ze.prototype.init.call(this),this.push=function(o){({pat:function(){},pes:function(){var e,a;switch(o.streamType){case Le.H264_STREAM_TYPE:case Le.H264_STREAM_TYPE:e=t,a="video";break;case Le.ADTS_STREAM_TYPE:e=n,a="audio";break;case Le.METADATA_STREAM_TYPE:e=r,a="timed-metadata";break;default:return}o.payloadUnitStartIndicator&&i(e,a,!0),e.data.push(o),e.size+=o.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=o.programMapTable;null!==n.video&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.video,codec:"avc",type:"video"}),null!==n.audio&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.audio,codec:"adts",type:"audio"}),e.trigger("data",t)}})[o.type]()},this.flush=function(){i(t,"video"),i(n,"audio"),i(r,"timed-metadata"),this.trigger("done")}}).prototype=new Q;var qe={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:Ve,TransportParseStream:He,ElementaryStream:ze,TimestampRolloverStream:We,CaptionStream:Oe.CaptionStream,Cea608Stream:Oe.Cea608Stream,MetadataStream:Ge};for(var $e in Le)Le.hasOwnProperty($e)&&(qe[$e]=Le[$e]);var Ke,Ye=qe,Xe=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(Ke=function(){var e;Ke.prototype.init.call(this),this.push=function(t){var n,r,i,o,a,s,u=0,l=0;if("audio"===t.type)for(e?(o=e,(e=new Uint8Array(o.byteLength+t.data.byteLength)).set(o),e.set(t.data,o.byteLength)):e=t.data;u+5<e.length;)if(255===e[u]&&240==(246&e[u+1])){if(r=2*(1&~e[u+1]),n=(3&e[u+3])<<11|e[u+4]<<3|(224&e[u+5])>>5,s=9e4*(a=1024*(1+(3&e[u+6])))/Xe[(60&e[u+2])>>>2],i=u+n,e.byteLength<i)return;if(this.trigger("data",{pts:t.pts+l*s,dts:t.dts+l*s,sampleCount:a,audioobjecttype:1+(e[u+2]>>>6&3),channelcount:(1&e[u+2])<<2|(192&e[u+3])>>>6,samplerate:Xe[(60&e[u+2])>>>2],samplingfrequencyindex:(60&e[u+2])>>>2,samplesize:16,data:e.subarray(u+7+r,i)}),e.byteLength===i)return void(e=void 0);l++,e=e.subarray(i)}else u++},this.flush=function(){this.trigger("done")}}).prototype=new Q;var Je,Ze,Qe,et=Ke,tt=function(e){var t=e.byteLength,n=0,r=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+r},this.loadWord=function(){var i=e.byteLength-t,o=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");o.set(e.subarray(i,i+a)),n=new DataView(o.buffer).getUint32(0),r=8*a,t-=a},this.skipBits=function(e){var i;r>e?(n<<=e,r-=e):(e-=r,e-=8*(i=Math.floor(e/8)),t-=i,this.loadWord(),n<<=e,r-=e)},this.readBits=function(e){var i=Math.min(r,e),o=n>>>32-i;return(r-=i)>0?n<<=i:t>0&&this.loadWord(),(i=e-i)>0?o<<i|this.readBits(i):o},this.skipLeadingZeros=function(){var e;for(e=0;e<r;++e)if(0!=(n&2147483648>>>e))return n<<=e,r-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(Ze=function(){var e,t,n=0;Ze.prototype.init.call(this),this.push=function(r){var i;for(t?((i=new Uint8Array(t.byteLength+r.data.byteLength)).set(t),i.set(r.data,t.byteLength),t=i):t=r.data;n<t.byteLength-3;n++)if(1===t[n+2]){e=n+5;break}for(;e<t.byteLength;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}n+3!==e-2&&this.trigger("data",t.subarray(n+3,e-2));do{e++}while(1!==t[e]&&e<t.length);n=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(n+3,e-2)),n=e-2,e+=3;break;default:e+=3}t=t.subarray(n),e-=n,n=0},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(n+3)),t=null,n=0,this.trigger("done")}}).prototype=new Q,Qe={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Je=function(){var e,t,n,r,i,o,a,s=new Ze;Je.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,n=e.pts,r=e.dts,s.push(e))},s.on("data",(function(a){var s={trackId:t,pts:n,dts:r,data:a};switch(31&a[0]){case 5:s.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:s.nalUnitType="sei_rbsp",s.escapedRBSP=i(a.subarray(1));break;case 7:s.nalUnitType="seq_parameter_set_rbsp",s.escapedRBSP=i(a.subarray(1)),s.config=o(s.escapedRBSP);break;case 8:s.nalUnitType="pic_parameter_set_rbsp";break;case 9:s.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",s)})),s.on("done",(function(){e.trigger("done")})),this.flush=function(){s.flush()},a=function(e,t){var n,r=8,i=8;for(n=0;n<e;n++)0!==i&&(i=(r+t.readExpGolomb()+256)%256),r=0===i?r:i},i=function(e){for(var t,n,r=e.byteLength,i=[],o=1;o<r-2;)0===e[o]&&0===e[o+1]&&3===e[o+2]?(i.push(o+2),o+=2):o++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var a=0;for(o=0;o<t;a++,o++)a===i[0]&&(a++,i.shift()),n[o]=e[a];return n},o=function(e){var t,n,r,i,o,s,u,l,c,d,f,h,p,v=0,m=0,g=0,y=0,_=1;if(n=(t=new tt(e)).readUnsignedByte(),i=t.readUnsignedByte(),r=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),Qe[n]&&(3===(o=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(f=3!==o?8:12,p=0;p<f;p++)t.readBoolean()&&a(p<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(s=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===s)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),u=t.readUnsignedExpGolomb(),p=0;p<u;p++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),l=t.readUnsignedExpGolomb(),c=t.readUnsignedExpGolomb(),0===(d=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(v=t.readUnsignedExpGolomb(),m=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:h=[1,1];break;case 2:h=[12,11];break;case 3:h=[10,11];break;case 4:h=[16,11];break;case 5:h=[40,33];break;case 6:h=[24,11];break;case 7:h=[20,11];break;case 8:h=[32,11];break;case 9:h=[80,33];break;case 10:h=[18,11];break;case 11:h=[15,11];break;case 12:h=[64,33];break;case 13:h=[160,99];break;case 14:h=[4,3];break;case 15:h=[3,2];break;case 16:h=[2,1];break;case 255:h=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()]}h&&(_=h[0]/h[1])}return{profileIdc:n,levelIdc:r,profileCompatibility:i,width:Math.ceil((16*(l+1)-2*v-2*m)*_),height:(2-d)*(c+1)*16-2*g-2*y}}}).prototype=new Q;var nt,rt={H264Stream:Je,NalByteStream:Ze},it=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},ot=function(e,t){var n=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?n+20:n+10},at=function(e,t){var n=(224&e[t+5])>>5,r=e[t+4]<<3;return 6144&e[t+3]|r|n};(nt=function(){var e=new Uint8Array,t=0;nt.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(n){var r,i,o,a,s=0,u=0;for(e.length?(a=e.length,(e=new Uint8Array(n.byteLength+a)).set(e.subarray(0,a)),e.set(n,a)):e=n;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else{if(e.length-u<7)break;if(u+(s=at(e,u))>e.length)break;o={type:"audio",data:e.subarray(u,u+s),pts:t,dts:t},this.trigger("data",o),u+=s}else{if(e.length-u<10)break;if(u+(s=ot(e,u))>e.length)break;i={type:"timed-metadata",data:e.subarray(u,u+s)},this.trigger("data",i),u+=s}r=e.length-u,e=r>0?e.subarray(u):new Uint8Array}}).prototype=new Q;var st,ut,lt,ct,dt=nt,ft=rt.H264Stream,ht=it,pt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],vt=["width","height","profileIdc","levelIdc","profileCompatibility"],mt=function(e,t){var n;if(e.length!==t.length)return!1;for(n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0},gt=function(e,t,n,r,i,o){return{start:{dts:e,pts:e+(n-t)},end:{dts:e+(r-t),pts:e+(i-n)},prependedContentDuration:o,baseMediaDecodeTime:e}};(ut=function(e,t){var n=[],r=0,i=0,o=0,a=1/0;t=t||{},ut.prototype.init.call(this),this.push=function(t){ye(e,t),e&&pt.forEach((function(n){e[n]=t[n]})),n.push(t)},this.setEarliestDts=function(t){i=t-e.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(e){a=e},this.setAudioAppendStart=function(e){o=e},this.flush=function(){var s,u,l,c;0!==n.length?(s=he(n,e,i),e.baseMediaDecodeTime=ge(e,t.keepOriginalTimestamps),fe(e,s,o,a),e.samples=pe(s),l=z.mdat(ve(s)),n=[],u=z.moof(r,[e]),c=new Uint8Array(u.byteLength+l.byteLength),r++,c.set(u),c.set(l,u.byteLength),me(e),this.trigger("data",{track:e,boxes:c}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")}}).prototype=new Q,(st=function(e,t){var n,r,i=0,o=[],a=[];t=t||{},st.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){ye(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],vt.forEach((function(t){e[t]=n[t]}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||r||(r=t.data,e.pps=[t.data]),o.push(t)},this.flush=function(){for(var n,r,s,u,l,c,d,f,h=0;o.length&&"access_unit_delimiter_rbsp"!==o[0].nalUnitType;)o.shift();if(0===o.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(n=te(o),(s=ne(n))[0][0].keyFrame||((r=this.getGopForFusion_(o[0],e))?(h=r.duration,s.unshift(r),s.byteLength+=r.byteLength,s.nalCount+=r.nalCount,s.pts=r.pts,s.dts=r.dts,s.duration+=r.duration):s=re(s)),a.length){var p;if(!(p=t.alignGopsAtEnd?this.alignGopsAtEnd_(s):this.alignGopsAtStart_(s)))return this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),o=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");me(e),s=p}ye(e,s),e.samples=ie(s),l=z.mdat(oe(s)),e.baseMediaDecodeTime=ge(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",s.map((function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),d=s[0],f=s[s.length-1],this.trigger("segmentTimingInfo",gt(e.baseMediaDecodeTime,d.dts,d.pts,f.dts+f.duration,f.pts+f.duration,h)),this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),o=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),u=z.moof(i,[e]),c=new Uint8Array(u.byteLength+l.byteLength),i++,c.set(u),c.set(l,u.byteLength),this.trigger("data",{track:e,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){me(e),n=void 0,r=void 0},this.getGopForFusion_=function(t){var n,r,i,o,a,s=1/0;for(a=0;a<this.gopCache_.length;a++)i=(o=this.gopCache_[a]).gop,e.pps&&mt(e.pps[0],o.pps[0])&&e.sps&&mt(e.sps[0],o.sps[0])&&(i.dts<e.timelineStartInfo.dts||(n=t.dts-i.dts-i.duration)>=-1e4&&n<=45e3&&(!r||s>n)&&(r=o,s=n));return r?r.gop:null},this.alignGopsAtStart_=function(e){var t,n,r,i,o,s,u,l;for(o=e.byteLength,s=e.nalCount,u=e.duration,t=n=0;t<a.length&&n<e.length&&(r=a[t],i=e[n],r.pts!==i.pts);)i.pts>r.pts?t++:(n++,o-=i.byteLength,s-=i.nalCount,u-=i.duration);return 0===n?e:n===e.length?null:((l=e.slice(n)).byteLength=o,l.duration=u,l.nalCount=s,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(e){var t,n,r,i,o,s,u;for(t=a.length-1,n=e.length-1,o=null,s=!1;t>=0&&n>=0;){if(r=a[t],i=e[n],r.pts===i.pts){s=!0;break}r.pts>i.pts?t--:(t===a.length-1&&(o=n),n--)}if(!s&&null===o)return null;if(0===(u=s?n:o))return e;var l=e.slice(u),c=l.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return l.byteLength=c.byteLength,l.duration=c.duration,l.nalCount=c.nalCount,l.pts=l[0].pts,l.dts=l[0].dts,l},this.alignGopsWith=function(e){a=e}}).prototype=new Q,(ct=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps&&(this.keepOriginalTimestamps=e.keepOriginalTimestamps),this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,ct.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBoxes.push(e.boxes),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track),void("audio"===e.track.type&&(this.audioTrack=e.track)))}}).prototype=new Q,ct.prototype.flush=function(e){var t,n,r,i,o=0,a={captions:[],captionStreams:{},metadata:[],info:{}},s=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return void(++this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}for(this.videoTrack?(s=this.videoTrack.timelineStartInfo.pts,vt.forEach((function(e){a.info[e]=this.videoTrack[e]}),this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,pt.forEach((function(e){a.info[e]=this.audioTrack[e]}),this)),1===this.pendingTracks.length?a.type=this.pendingTracks[0].type:a.type="combined",this.emittedTracks+=this.pendingTracks.length,r=z.initSegment(this.pendingTracks),a.initSegment=new Uint8Array(r.byteLength),a.initSegment.set(r),a.data=new Uint8Array(this.pendingBytes),i=0;i<this.pendingBoxes.length;i++)a.data.set(this.pendingBoxes[i],o),o+=this.pendingBoxes[i].byteLength;for(i=0;i<this.pendingCaptions.length;i++)(t=this.pendingCaptions[i]).startTime=t.startPts,this.keepOriginalTimestamps||(t.startTime-=s),t.startTime/=9e4,t.endTime=t.endPts,this.keepOriginalTimestamps||(t.endTime-=s),t.endTime/=9e4,a.captionStreams[t.stream]=!0,a.captions.push(t);for(i=0;i<this.pendingMetadata.length;i++)(n=this.pendingMetadata[i]).cueTime=n.pts,this.keepOriginalTimestamps||(n.cueTime-=s),n.cueTime/=9e4,a.metadata.push(n);a.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",a),this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},(lt=function(e){var t,n,r=this,i=!0;lt.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var t={};this.transmuxPipeline_=t,t.type="aac",t.metadataStream=new Ye.MetadataStream,t.aacStream=new dt,t.audioTimestampRolloverStream=new Ye.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new Ye.TimestampRolloverStream("timed-metadata"),t.adtsStream=new et,t.coalesceStream=new ct(e,t.metadataStream),t.headOfPipeline=t.aacStream,t.aacStream.pipe(t.audioTimestampRolloverStream).pipe(t.adtsStream),t.aacStream.pipe(t.timedMetadataTimestampRolloverStream).pipe(t.metadataStream).pipe(t.coalesceStream),t.metadataStream.on("timestamp",(function(e){t.aacStream.setTimestamp(e.timeStamp)})),t.aacStream.on("data",(function(i){"timed-metadata"!==i.type||t.audioSegmentStream||(n=n||{timelineStartInfo:{baseMediaDecodeTime:r.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new ut(n,e),t.adtsStream.pipe(t.audioSegmentStream).pipe(t.coalesceStream))})),t.coalesceStream.on("data",this.trigger.bind(this,"data")),t.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var i={};this.transmuxPipeline_=i,i.type="ts",i.metadataStream=new Ye.MetadataStream,i.packetStream=new Ye.TransportPacketStream,i.parseStream=new Ye.TransportParseStream,i.elementaryStream=new Ye.ElementaryStream,i.videoTimestampRolloverStream=new Ye.TimestampRolloverStream("video"),i.audioTimestampRolloverStream=new Ye.TimestampRolloverStream("audio"),i.timedMetadataTimestampRolloverStream=new Ye.TimestampRolloverStream("timed-metadata"),i.adtsStream=new et,i.h264Stream=new ft,i.captionStream=new Ye.CaptionStream,i.coalesceStream=new ct(e,i.metadataStream),i.headOfPipeline=i.packetStream,i.packetStream.pipe(i.parseStream).pipe(i.elementaryStream),i.elementaryStream.pipe(i.videoTimestampRolloverStream).pipe(i.h264Stream),i.elementaryStream.pipe(i.audioTimestampRolloverStream).pipe(i.adtsStream),i.elementaryStream.pipe(i.timedMetadataTimestampRolloverStream).pipe(i.metadataStream).pipe(i.coalesceStream),i.h264Stream.pipe(i.captionStream).pipe(i.coalesceStream),i.elementaryStream.on("data",(function(o){var a;if("metadata"===o.type){for(a=o.tracks.length;a--;)t||"video"!==o.tracks[a].type?n||"audio"!==o.tracks[a].type||((n=o.tracks[a]).timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime):(t=o.tracks[a]).timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime;t&&!i.videoSegmentStream&&(i.coalesceStream.numberOfTracks++,i.videoSegmentStream=new st(t,e),i.videoSegmentStream.on("timelineStartInfo",(function(e){n&&(n.timelineStartInfo=e,i.audioSegmentStream.setEarliestDts(e.dts))})),i.videoSegmentStream.on("processedGopsInfo",r.trigger.bind(r,"gopInfo")),i.videoSegmentStream.on("segmentTimingInfo",r.trigger.bind(r,"videoSegmentTimingInfo")),i.videoSegmentStream.on("baseMediaDecodeTime",(function(e){n&&i.audioSegmentStream.setVideoBaseMediaDecodeTime(e)})),i.h264Stream.pipe(i.videoSegmentStream).pipe(i.coalesceStream)),n&&!i.audioSegmentStream&&(i.coalesceStream.numberOfTracks++,i.audioSegmentStream=new ut(n,e),i.adtsStream.pipe(i.audioSegmentStream).pipe(i.coalesceStream))}})),i.coalesceStream.on("data",this.trigger.bind(this,"data")),i.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(r){var i=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=r),n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,me(n),e.keepOriginalTimestamps||(n.timelineStartInfo.baseMediaDecodeTime=r),i.audioTimestampRolloverStream&&i.audioTimestampRolloverStream.discontinuity()),t&&(i.videoSegmentStream&&(i.videoSegmentStream.gopCache_=[],i.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,me(t),i.captionStream.reset(),e.keepOriginalTimestamps||(t.timelineStartInfo.baseMediaDecodeTime=r)),i.timedMetadataTimestampRolloverStream&&i.timedMetadataTimestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){n&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(i){var t=ht(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),i=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){i=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new Q;var yt,_t,bt={Transmuxer:lt,VideoSegmentStream:st,AudioSegmentStream:ut,AUDIO_PROPERTIES:pt,VIDEO_PROPERTIES:vt,generateVideoSegmentTimingInfo:gt},Tt=W.parseType,St=function(e){return new Date(1e3*e-20828448e5)},wt=function(e){return{isLeading:(12&e[0])>>>2,dependsOn:3&e[0],isDependedOn:(192&e[1])>>>6,hasRedundancy:(48&e[1])>>>4,paddingValue:(14&e[1])>>>1,isNonSyncSample:1&e[1],degradationPriority:e[2]<<8|e[3]}},kt=function(e){var t,n,r=new DataView(e.buffer,e.byteOffset,e.byteLength),i=[];for(t=0;t+4<e.length;t+=n)if(n=r.getUint32(t),t+=4,n<=0)i.push("<span style='color:red;'>MALFORMED DATA</span>");else switch(31&e[t]){case 1:i.push("slice_layer_without_partitioning_rbsp");break;case 5:i.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:i.push("sei_rbsp");break;case 7:i.push("seq_parameter_set_rbsp");break;case 8:i.push("pic_parameter_set_rbsp");break;case 9:i.push("access_unit_delimiter_rbsp");break;default:i.push("UNKNOWN NAL - "+e[t]&31)}return i},Et={avc1:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{dataReferenceIndex:t.getUint16(6),width:t.getUint16(24),height:t.getUint16(26),horizresolution:t.getUint16(28)+t.getUint16(30)/16,vertresolution:t.getUint16(32)+t.getUint16(34)/16,frameCount:t.getUint16(40),depth:t.getUint16(74),config:yt(e.subarray(78,e.byteLength))}},avcC:function(e){var t,n,r,i,o=new DataView(e.buffer,e.byteOffset,e.byteLength),a={configurationVersion:e[0],avcProfileIndication:e[1],profileCompatibility:e[2],avcLevelIndication:e[3],lengthSizeMinusOne:3&e[4],sps:[],pps:[]},s=31&e[5];for(r=6,i=0;i<s;i++)n=o.getUint16(r),r+=2,a.sps.push(new Uint8Array(e.subarray(r,r+n))),r+=n;for(t=e[r],r++,i=0;i<t;i++)n=o.getUint16(r),r+=2,a.pps.push(new Uint8Array(e.subarray(r,r+n))),r+=n;return a},btrt:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{bufferSizeDB:t.getUint32(0),maxBitrate:t.getUint32(4),avgBitrate:t.getUint32(8)}},esds:function(e){return{version:e[0],flags:new 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1===r.version?(n+=4,r.creationTime=St(t.getUint32(n)),n+=8,r.modificationTime=St(t.getUint32(n)),n+=4,r.timescale=t.getUint32(n),n+=8,r.duration=t.getUint32(n)):(r.creationTime=St(t.getUint32(n)),n+=4,r.modificationTime=St(t.getUint32(n)),n+=4,r.timescale=t.getUint32(n),n+=4,r.duration=t.getUint32(n)),n+=4,r.rate=t.getUint16(n)+t.getUint16(n+2)/16,n+=4,r.volume=t.getUint8(n)+t.getUint8(n+1)/8,n+=2,n+=2,n+=8,r.matrix=new Uint32Array(e.subarray(n,n+36)),n+=36,n+=24,r.nextTrackId=t.getUint32(n),r},pdin:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4)),rate:t.getUint32(4),initialDelay:t.getUint32(8)}},sdtp:function(e){var t,n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]};for(t=4;t<e.byteLength;t++)n.samples.push({dependsOn:(48&e[t])>>4,isDependedOn:(12&e[t])>>2,hasRedundancy:3&e[t]});return n},sidx:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),references:[],referenceId:n.getUint32(4),timescale:n.getUint32(8),earliestPresentationTime:n.getUint32(12),firstOffset:n.getUint32(16)},i=n.getUint16(22);for(t=24;i;t+=12,i--)r.references.push({referenceType:(128&e[t])>>>7,referencedSize:2147483647&n.getUint32(t),subsegmentDuration:n.getUint32(t+4),startsWithSap:!!(128&e[t+8]),sapType:(112&e[t+8])>>>4,sapDeltaTime:268435455&n.getUint32(t+8)});return r},smhd:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),balance:e[4]+e[5]/256}},stbl:function(e){return{boxes:yt(e)}},stco:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),chunkOffsets:[]},i=n.getUint32(4);for(t=8;i;t+=4,i--)r.chunkOffsets.push(n.getUint32(t));return r},stsc:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=n.getUint32(4),i={version:e[0],flags:new 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1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=e[8]<<24|e[9]<<16|e[10]<<8|e[11]),t},tfhd:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:n.getUint32(4)},i=1&r.flags[2],o=2&r.flags[2],a=8&r.flags[2],s=16&r.flags[2],u=32&r.flags[2],l=65536&r.flags[0],c=131072&r.flags[0];return t=8,i&&(t+=4,r.baseDataOffset=n.getUint32(12),t+=4),o&&(r.sampleDescriptionIndex=n.getUint32(t),t+=4),a&&(r.defaultSampleDuration=n.getUint32(t),t+=4),s&&(r.defaultSampleSize=n.getUint32(t),t+=4),u&&(r.defaultSampleFlags=n.getUint32(t)),l&&(r.durationIsEmpty=!0),!i&&c&&(r.baseDataOffsetIsMoof=!0),r},tkhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n=4,r={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4))};return 1===r.version?(n+=4,r.creationTime=St(t.getUint32(n)),n+=8,r.modificationTime=St(t.getUint32(n)),n+=4,r.trackId=t.getUint32(n),n+=4,n+=8,r.duration=t.getUint32(n)):(r.creationTime=St(t.getUint32(n)),n+=4,r.modificationTime=St(t.getUint32(n)),n+=4,r.trackId=t.getUint32(n),n+=4,n+=4,r.duration=t.getUint32(n)),n+=4,n+=8,r.layer=t.getUint16(n),n+=2,r.alternateGroup=t.getUint16(n),n+=2,r.volume=t.getUint8(n)+t.getUint8(n+1)/8,n+=2,n+=2,r.matrix=new Uint32Array(e.subarray(n,n+36)),n+=36,r.width=t.getUint16(n)+t.getUint16(n+2)/16,n+=4,r.height=t.getUint16(n)+t.getUint16(n+2)/16,r},traf:function(e){return{boxes:yt(e)}},trak:function(e){return{boxes:yt(e)}},trex:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:t.getUint32(4),defaultSampleDescriptionIndex:t.getUint32(8),defaultSampleDuration:t.getUint32(12),defaultSampleSize:t.getUint32(16),sampleDependsOn:3&e[20],sampleIsDependedOn:(192&e[21])>>6,sampleHasRedundancy:(48&e[21])>>4,samplePaddingValue:(14&e[21])>>1,sampleIsDifferenceSample:!!(1&e[21]),sampleDegradationPriority:t.getUint16(22)}},trun:function(e){var t,n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},r=new 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r=t.data;t.data=r.buffer,e.postMessage({action:"data",segment:t,byteOffset:r.byteOffset,byteLength:r.byteLength},[t.data])})),t.captionStream&&t.captionStream.on("data",(function(t){e.postMessage({action:"caption",data:t})})),t.on("done",(function(t){e.postMessage({action:"done"})})),t.on("gopInfo",(function(t){e.postMessage({action:"gopInfo",gopInfo:t})})),t.on("videoSegmentTimingInfo",(function(t){e.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})}))}(this.self,this.transmuxer)}},{key:"push",value:function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t)}},{key:"reset",value:function(){this.init()}},{key:"setTimestampOffset",value:function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(9e4*t))}},{key:"setAudioAppendStart",value:function(e){this.transmuxer.setAudioAppendStart(Math.ceil(9e4*e.appendStart))}},{key:"flush",value:function(e){this.transmuxer.flush()}},{key:"resetCaptions",value:function(){this.transmuxer.resetCaptions()}},{key:"alignGopsWith",value:function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice())}}]),e}();new function(e){e.onmessage=function(t){"init"===t.data.action&&t.data.options?this.messageHandlers=new Rt(e,t.data.options):(this.messageHandlers||(this.messageHandlers=new Rt(e)),t.data&&t.data.action&&"init"!==t.data.action&&this.messageHandlers[t.data.action]&&this.messageHandlers[t.data.action](t.data))}}(n)}()})),Cd={videoCodec:"avc1",videoObjectTypeIndicator:".4d400d",audioProfile:"2"},Ad=function(e){return e.map((function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e,t,n){return"avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(n).toString(16)).slice(-2)}))}))},jd=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",t={codecCount:0},n=void 0;return t.codecCount=e.split(",").length,t.codecCount=t.codecCount||2,(n=/(^|\s|,)+(avc[13])([^ ,]*)/i.exec(e))&&(t.videoCodec=n[2],t.videoObjectTypeIndicator=n[3]),t.audioProfile=/(^|\s|,)+mp4a.[0-9A-Fa-f]+\.([0-9A-Fa-f]+)/i.exec(e),t.audioProfile=t.audioProfile&&t.audioProfile[2],t},xd=function(e,t,n){return e+"/"+t+'; codecs="'+n.filter((function(e){return!!e})).join(", ")+'"'},Od=function(e,t){var n=function(e){return e.segments&&e.segments.length&&e.segments[0].map?"mp4":"mp2t"}(t),r=function(e){var t=e.attributes||{};return t.CODECS?jd(t.CODECS):Cd}(t),i=t.attributes||{},o=!0,a=!1;if(!t)return[];if(e.mediaGroups.AUDIO&&i.AUDIO){var s=e.mediaGroups.AUDIO[i.AUDIO];if(s)for(var u in a=!0,o=!1,s)if(!s[u].uri&&!s[u].playlists){o=!0;break}}a&&!r.audioProfile&&(o||(r.audioProfile=function(e,t){if(!e.mediaGroups.AUDIO||!t)return null;var n=e.mediaGroups.AUDIO[t];if(!n)return null;for(var r in n){var i=n[r];if(i.default&&i.playlists)return jd(i.playlists[0].attributes.CODECS).audioProfile}return null}(e,i.AUDIO)),r.audioProfile||(Me.log.warn("Multiple audio tracks present but no audio codec string is specified. Attempting to use the default audio codec (mp4a.40.2)"),r.audioProfile=Cd.audioProfile));var l={};r.videoCodec&&(l.video=""+r.videoCodec+r.videoObjectTypeIndicator),r.audioProfile&&(l.audio="mp4a.40."+r.audioProfile);var c=xd("audio",n,[l.audio]),d=xd("video",n,[l.video]),f=xd("video",n,[l.video,l.audio]);return a?!o&&l.video?[d,c]:o||l.video?[f,c]:[c,c]:l.video?[f]:[c]},Ld=function(e){return/mp4a\.\d+.\d+/i.test(e)},Pd=function(e){return/avc1\.[\da-f]+/i.test(e)},Rd=function(e,t,n){if(null==t||!e.length)return[];var r=Math.ceil(9e4*(t-n+3)),i=void 0;for(i=0;i<e.length&&!(e[i].pts>r);i++);return e.slice(i)},Id=function(e){function t(e,n){yc(this,t);var r=Tc(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,Me.EventTarget));r.timestampOffset_=0,r.pendingBuffers_=[],r.bufferUpdating_=!1,r.mediaSource_=e,r.codecs_=n,r.audioCodec_=null,r.videoCodec_=null,r.audioDisabled_=!1,r.appendAudioInitSegment_=!0,r.gopBuffer_=[],r.timeMapping_=0,r.safeAppend_=Me.browser.IE_VERSION>=11;var i={remux:!1,alignGopsAtEnd:r.safeAppend_};return r.codecs_.forEach((function(e){Ld(e)?r.audioCodec_=e:Pd(e)&&(r.videoCodec_=e)})),r.transmuxer_=new Ed,r.transmuxer_.postMessage({action:"init",options:i}),r.transmuxer_.onmessage=function(e){return"data"===e.data.action?r.data_(e):"done"===e.data.action?r.done_(e):"gopInfo"===e.data.action?r.appendGopInfo_(e):"videoSegmentTimingInfo"===e.data.action?r.videoSegmentTimingInfo_(e.data.videoSegmentTimingInfo):void 0},Object.defineProperty(r,"timestampOffset",{get:function(){return this.timestampOffset_},set:function(e){"number"==typeof e&&e>=0&&(this.timestampOffset_=e,this.appendAudioInitSegment_=!0,this.gopBuffer_.length=0,this.timeMapping_=0,this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:e}))}}),Object.defineProperty(r,"appendWindowStart",{get:function(){return(this.videoBuffer_||this.audioBuffer_).appendWindowStart},set:function(e){this.videoBuffer_&&(this.videoBuffer_.appendWindowStart=e),this.audioBuffer_&&(this.audioBuffer_.appendWindowStart=e)}}),Object.defineProperty(r,"updating",{get:function(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}}),Object.defineProperty(r,"buffered",{get:function(){return function(e,t,n){var r=null,i=null,o=0,a=[],s=[];if(!e&&!t)return Me.createTimeRange();if(!e)return t.buffered;if(!t)return e.buffered;if(n)return e.buffered;if(0===e.buffered.length&&0===t.buffered.length)return Me.createTimeRange();for(var u=e.buffered,l=t.buffered,c=u.length;c--;)a.push({time:u.start(c),type:"start"}),a.push({time:u.end(c),type:"end"});for(c=l.length;c--;)a.push({time:l.start(c),type:"start"}),a.push({time:l.end(c),type:"end"});for(a.sort((function(e,t){return e.time-t.time})),c=0;c<a.length;c++)"start"===a[c].type?2==++o&&(r=a[c].time):"end"===a[c].type&&1==--o&&(i=a[c].time),null!==r&&null!==i&&(s.push([r,i]),r=null,i=null);return Me.createTimeRanges(s)}(this.videoBuffer_,this.audioBuffer_,this.audioDisabled_)}}),r}return bc(t,e),_c(t,[{key:"data_",value:function(e){var t=e.data.segment;t.data=new Uint8Array(t.data,e.data.byteOffset,e.data.byteLength),t.initSegment=new Uint8Array(t.initSegment.data,t.initSegment.byteOffset,t.initSegment.byteLength),function(e,t,n){var r=t.player_;if(n.captions&&n.captions.length)for(var i in e.inbandTextTracks_||(e.inbandTextTracks_={}),n.captionStreams)if(!e.inbandTextTracks_[i]){r.tech_.trigger({type:"usage",name:"hls-608"});var o=r.textTracks().getTrackById(i);e.inbandTextTracks_[i]=o||r.addRemoteTextTrack({kind:"captions",id:i,label:i},!1).track}n.metadata&&n.metadata.length&&!e.metadataTrack_&&(e.metadataTrack_=r.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},!1).track,e.metadataTrack_.inBandMetadataTrackDispatchType=n.metadata.dispatchType)}(this,this.mediaSource_,t),this.pendingBuffers_.push(t)}},{key:"done_",value:function(e){"closed"!==this.mediaSource_.readyState?this.processPendingSegments_():this.pendingBuffers_.length=0}},{key:"videoSegmentTimingInfo_",value:function(e){var t={start:{decode:e.start.dts/9e4,presentation:e.start.pts/9e4},end:{decode:e.end.dts/9e4,presentation:e.end.pts/9e4},baseMediaDecodeTime:e.baseMediaDecodeTime/9e4};e.prependedContentDuration&&(t.prependedContentDuration=e.prependedContentDuration/9e4),this.trigger({type:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})}},{key:"createRealSourceBuffers_",value:function(){var e=this,t=["audio","video"];t.forEach((function(n){if(e[n+"Codec_"]&&!e[n+"Buffer_"]){var r=null;if(e.mediaSource_[n+"Buffer_"])(r=e.mediaSource_[n+"Buffer_"]).updating=!1;else{var i=n+'/mp4;codecs="'+e[n+"Codec_"]+'"';r=function(e,t){var n=e.addSourceBuffer(t),r=Object.create(null);for(var i in r.updating=!1,r.realBuffer_=n,n)!function(e){"function"==typeof n[e]?r[e]=function(){return n[e].apply(n,arguments)}:void 0===r[e]&&Object.defineProperty(r,e,{get:function(){return n[e]},set:function(t){return n[e]=t}})}(i);return r}(e.mediaSource_.nativeMediaSource_,i),e.mediaSource_[n+"Buffer_"]=r}e[n+"Buffer_"]=r,["update","updatestart","updateend"].forEach((function(i){r.addEventListener(i,(function(){if("audio"!==n||!e.audioDisabled_)return"updateend"===i&&(e[n+"Buffer_"].updating=!1),t.every((function(t){return!("audio"!==t||!e.audioDisabled_)||n===t||!e[t+"Buffer_"]||!e[t+"Buffer_"].updating}))?e.trigger(i):void 0}))}))}}))}},{key:"appendBuffer",value:function(e){if(this.bufferUpdating_=!0,this.audioBuffer_&&this.audioBuffer_.buffered.length){var t=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:t.end(t.length-1)})}this.videoBuffer_&&this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:Rd(this.gopBuffer_,this.mediaSource_.player_?this.mediaSource_.player_.currentTime():null,this.timeMapping_)}),this.transmuxer_.postMessage({action:"push",data:e.buffer,byteOffset:e.byteOffset,byteLength:e.byteLength},[e.buffer]),this.transmuxer_.postMessage({action:"flush"})}},{key:"appendGopInfo_",value:function(e){this.gopBuffer_=function(e,t,n){if(!t.length)return e;if(n)return t.slice();for(var r=t[0].pts,i=0;i<e.length&&!(e[i].pts>=r);i++);return e.slice(0,i).concat(t)}(this.gopBuffer_,e.data.gopInfo,this.safeAppend_)}},{key:"remove",value:function(e,t){if(this.videoBuffer_&&(this.videoBuffer_.updating=!0,this.videoBuffer_.remove(e,t),this.gopBuffer_=function(e,t,n,r){for(var i=Math.ceil(9e4*(t-r)),o=Math.ceil(9e4*(n-r)),a=e.slice(),s=e.length;s--&&!(e[s].pts<=o););if(-1===s)return a;for(var u=s+1;u--&&!(e[u].pts<=i););return u=Math.max(u,0),a.splice(u,s-u+1),a}(this.gopBuffer_,e,t,this.timeMapping_)),!this.audioDisabled_&&this.audioBuffer_&&(this.audioBuffer_.updating=!0,this.audioBuffer_.remove(e,t)),hd(e,t,this.metadataTrack_),this.inbandTextTracks_)for(var n in this.inbandTextTracks_)hd(e,t,this.inbandTextTracks_[n])}},{key:"processPendingSegments_",value:function(){var e={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};e=this.pendingBuffers_.reduce((function(e,t){var n=t.type,r=t.data,i=t.initSegment;return e[n].segments.push(r),e[n].bytes+=r.byteLength,e[n].initSegment=i,t.captions&&(e.captions=e.captions.concat(t.captions)),t.info&&(e[n].info=t.info),t.metadata&&(e.metadata=e.metadata.concat(t.metadata)),e}),e),this.videoBuffer_||this.audioBuffer_||(0===e.video.bytes&&(this.videoCodec_=null),0===e.audio.bytes&&(this.audioCodec_=null),this.createRealSourceBuffers_()),e.audio.info&&this.mediaSource_.trigger({type:"audioinfo",info:e.audio.info}),e.video.info&&this.mediaSource_.trigger({type:"videoinfo",info:e.video.info}),this.appendAudioInitSegment_&&(!this.audioDisabled_&&this.audioBuffer_&&(e.audio.segments.unshift(e.audio.initSegment),e.audio.bytes+=e.audio.initSegment.byteLength),this.appendAudioInitSegment_=!1);var t=!1;this.videoBuffer_&&e.video.bytes?(e.video.segments.unshift(e.video.initSegment),e.video.bytes+=e.video.initSegment.byteLength,this.concatAndAppendSegments_(e.video,this.videoBuffer_)):!this.videoBuffer_||!this.audioDisabled_&&this.audioBuffer_||(t=!0),vd(this,e.captions,e.metadata),!this.audioDisabled_&&this.audioBuffer_&&this.concatAndAppendSegments_(e.audio,this.audioBuffer_),this.pendingBuffers_.length=0,t&&this.trigger("updateend"),this.bufferUpdating_=!1}},{key:"concatAndAppendSegments_",value:function(e,t){var n=0,r=void 0;if(e.bytes){r=new Uint8Array(e.bytes),e.segments.forEach((function(e){r.set(e,n),n+=e.byteLength}));try{t.updating=!0,t.appendBuffer(r)}catch(e){this.mediaSource_.player_&&this.mediaSource_.player_.error({code:-3,type:"APPEND_BUFFER_ERR",message:e.message,originalError:e})}}}},{key:"abort",value:function(){this.videoBuffer_&&this.videoBuffer_.abort(),!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"reset"}),this.pendingBuffers_.length=0,this.bufferUpdating_=!1}}]),t}(Me.EventTarget),Md=function(n){function r(){yc(this,r);var n=Tc(this,(r.__proto__||Object.getPrototypeOf(r)).call(this)),i=void 0;for(i in n.nativeMediaSource_=new e.MediaSource,n.nativeMediaSource_)i in r.prototype||"function"!=typeof n.nativeMediaSource_[i]||(n[i]=n.nativeMediaSource_[i].bind(n.nativeMediaSource_));return n.duration_=NaN,Object.defineProperty(n,"duration",{get:function(){return this.duration_===1/0?this.duration_:this.nativeMediaSource_.duration},set:function(e){this.duration_=e,e===1/0||(this.nativeMediaSource_.duration=e)}}),Object.defineProperty(n,"seekable",{get:function(){return this.duration_===1/0?Me.createTimeRanges([[0,this.nativeMediaSource_.duration]]):this.nativeMediaSource_.seekable}}),Object.defineProperty(n,"readyState",{get:function(){return this.nativeMediaSource_.readyState}}),Object.defineProperty(n,"activeSourceBuffers",{get:function(){return this.activeSourceBuffers_}}),n.sourceBuffers=[],n.activeSourceBuffers_=[],n.updateActiveSourceBuffers_=function(){if(n.activeSourceBuffers_.length=0,1===n.sourceBuffers.length){var e=n.sourceBuffers[0];return e.appendAudioInitSegment_=!0,e.audioDisabled_=!e.audioCodec_,void n.activeSourceBuffers_.push(e)}for(var t=!1,r=!0,i=0;i<n.player_.audioTracks().length;i++){var o=n.player_.audioTracks()[i];if(o.enabled&&"main"!==o.kind){t=!0,r=!1;break}}n.sourceBuffers.forEach((function(e,i){if(e.appendAudioInitSegment_=!0,e.videoCodec_&&e.audioCodec_)e.audioDisabled_=t;else if(e.videoCodec_&&!e.audioCodec_)e.audioDisabled_=!0,r=!1;else if(!e.videoCodec_&&e.audioCodec_&&(e.audioDisabled_=i?r:!r,e.audioDisabled_))return;n.activeSourceBuffers_.push(e)}))},n.onPlayerMediachange_=function(){n.sourceBuffers.forEach((function(e){e.appendAudioInitSegment_=!0}))},n.onHlsReset_=function(){n.sourceBuffers.forEach((function(e){e.transmuxer_&&e.transmuxer_.postMessage({action:"resetCaptions"})}))},n.onHlsSegmentTimeMapping_=function(e){n.sourceBuffers.forEach((function(t){return t.timeMapping_=e.mapping}))},["sourceopen","sourceclose","sourceended"].forEach((function(e){this.nativeMediaSource_.addEventListener(e,this.trigger.bind(this))}),n),n.on("sourceopen",(function(e){var r=t.querySelector('[src="'+n.url_+'"]');r&&(n.player_=Me(r.parentNode),n.player_&&(n.player_.tech_.on("hls-reset",n.onHlsReset_),n.player_.tech_.on("hls-segment-time-mapping",n.onHlsSegmentTimeMapping_),n.player_.audioTracks&&n.player_.audioTracks()&&(n.player_.audioTracks().on("change",n.updateActiveSourceBuffers_),n.player_.audioTracks().on("addtrack",n.updateActiveSourceBuffers_),n.player_.audioTracks().on("removetrack",n.updateActiveSourceBuffers_)),n.player_.on("mediachange",n.onPlayerMediachange_)))})),n.on("sourceended",(function(e){for(var t=pd(n.duration),r=0;r<n.sourceBuffers.length;r++){var i=n.sourceBuffers[r],o=i.metadataTrack_&&i.metadataTrack_.cues;o&&o.length&&(o[o.length-1].endTime=t)}})),n.on("sourceclose",(function(e){this.sourceBuffers.forEach((function(e){e.transmuxer_&&e.transmuxer_.terminate()})),this.sourceBuffers.length=0,this.player_&&(this.player_.audioTracks&&this.player_.audioTracks()&&(this.player_.audioTracks().off("change",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("addtrack",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("removetrack",this.updateActiveSourceBuffers_)),this.player_.el_&&this.player_.off("mediachange",this.onPlayerMediachange_),this.player_.tech_&&this.player_.tech_.el_&&(this.player_.tech_.off("hls-reset",this.onHlsReset_),this.player_.tech_.off("hls-segment-time-mapping",this.onHlsSegmentTimeMapping_)))})),n}return bc(r,n),_c(r,[{key:"addSeekableRange_",value:function(e,t){var n=void 0;if(this.duration!==1/0)throw(n=new Error("MediaSource.addSeekableRange() can only be invoked when the duration is Infinity")).name="InvalidStateError",n.code=11,n;(t>this.nativeMediaSource_.duration||isNaN(this.nativeMediaSource_.duration))&&(this.nativeMediaSource_.duration=t)}},{key:"addSourceBuffer",value:function(e){var t=void 0,n=function(e){var t={type:"",parameters:{}},n=e.trim().split(";");return t.type=n.shift().trim(),n.forEach((function(e){var n=e.trim().split("=");if(n.length>1){var r=n[0].replace(/"/g,"").trim(),i=n[1].replace(/"/g,"").trim();t.parameters[r]=i}})),t}(e);if(/^(video|audio)\/mp2t$/i.test(n.type)){var r=[];n.parameters&&n.parameters.codecs&&(r=n.parameters.codecs.split(","),r=(r=Ad(r)).filter((function(e){return Ld(e)||Pd(e)}))),0===r.length&&(r=["avc1.4d400d","mp4a.40.2"]),t=new Id(this,r),0!==this.sourceBuffers.length&&(this.sourceBuffers[0].createRealSourceBuffers_(),t.createRealSourceBuffers_(),this.sourceBuffers[0].audioDisabled_=!0)}else t=this.nativeMediaSource_.addSourceBuffer(e);return this.sourceBuffers.push(t),t}}]),r}(Me.EventTarget),Dd=0;Me.mediaSources={};var Ud=function(e,t){var n=Me.mediaSources[e];if(!n)throw new Error("Media Source not found (Video.js)");n.trigger({type:"sourceopen",swfId:t})},Bd=function(){return!!e.MediaSource&&!!e.MediaSource.isTypeSupported&&e.MediaSource.isTypeSupported('video/mp4;codecs="avc1.4d400d,mp4a.40.2"')},Nd=function(){if(this.MediaSource={open:Ud,supportsNativeMediaSources:Bd},Bd())return new Md;throw new Error("Cannot use create a virtual MediaSource for this video")};Nd.open=Ud,Nd.supportsNativeMediaSources=Bd;var Fd={createObjectURL:function(t){var n=void 0;return t instanceof Md?(n=e.URL.createObjectURL(t.nativeMediaSource_),t.url_=n,n):t instanceof Md?(n="blob:vjs-media-source/"+Dd,Dd++,Me.mediaSources[n]=t,n):(n=e.URL.createObjectURL(t),t.url_=n,n)}};Me.MediaSource=Nd,Me.URL=Fd;var Vd=Me.EventTarget,Hd=Me.mergeOptions,zd=function(e,t){for(var n=void 0,r=Hd(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),i=0;i<t.playlists.length;i++){var o=Ac(r,t.playlists[i]);o?r=o:n=!0}return Cc(t,(function(e,t,i,o){if(e.playlists&&e.playlists.length){var a=e.playlists[0].uri,s=Ac(r,e.playlists[0]);s&&((r=s).mediaGroups[t][i][o].playlists[0]=r.playlists[a],n=!1)}})),n?null:r},Gd=function(e){var t=e.byterange.offset+e.byterange.length-1;return e.uri+"-"+e.byterange.offset+"-"+t},Wd=function(e,t){return(Boolean(!e.map&&!t.map)||Boolean(e.map&&t.map&&e.map.byterange.offset===t.map.byterange.offset&&e.map.byterange.length===t.map.byterange.length))&&e.uri===t.uri&&e.byterange.offset===t.byterange.offset&&e.byterange.length===t.byterange.length},qd=function(e,t){var n={};for(var r in e){var i=e[r].sidx;if(i){var o=Gd(i);if(!t[o])break;var a=t[o].sidxInfo;Wd(a,i)&&(n[o]=t[o])}}return n},$d=function(e,t,n,r,i){var o={uri:gc(r.handleManifestRedirects,e.resolvedUri),byterange:e.byterange,playlist:t};return n(Me.mergeOptions(o,{responseType:"arraybuffer",headers:Jc(o)}),i)},Kd=function(t){function n(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=arguments[3];yc(this,n);var o=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),a=r.withCredentials,s=void 0!==a&&a,u=r.handleManifestRedirects,l=void 0!==u&&u;if(o.hls_=t,o.withCredentials=s,o.handleManifestRedirects=l,!e)throw new Error("A non-empty playlist URL or playlist is required");return o.on("minimumUpdatePeriod",(function(){o.refreshXml_()})),o.on("mediaupdatetimeout",(function(){o.refreshMedia_(o.media().uri)})),o.state="HAVE_NOTHING",o.loadedPlaylists_={},"string"==typeof e?(o.srcUrl=e,o.sidxMapping_={},Tc(o)):(o.setupChildLoader(i,e),o)}return bc(n,t),_c(n,[{key:"setupChildLoader",value:function(e,t){this.masterPlaylistLoader_=e,this.childPlaylist_=t}},{key:"dispose",value:function(){this.stopRequest(),this.loadedPlaylists_={},e.clearTimeout(this.minimumUpdatePeriodTimeout_),e.clearTimeout(this.mediaRequest_),e.clearTimeout(this.mediaUpdateTimeout)}},{key:"hasPendingRequest",value:function(){return this.request||this.mediaRequest_}},{key:"stopRequest",value:function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}},{key:"sidxRequestFinished_",value:function(e,t,n,r){var i=this;return function(o,a){if(i.request){if(i.request=null,o)return i.error={status:a.status,message:"DASH playlist request error at URL: "+e.uri,response:a.response,code:2},n&&(i.state=n),i.trigger("error"),r(t,null);var s=new Uint8Array(a.response),u=hu.parseSidx(s.subarray(8));return r(t,u)}}}},{key:"media",value:function(t){var n=this;if(!t)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);var r=this.state;if("string"==typeof t){if(!this.master.playlists[t])throw new Error("Unknown playlist URI: "+t);t=this.master.playlists[t]}var i=!this.media_||t.uri!==this.media_.uri;if(i&&this.loadedPlaylists_[t.uri]&&this.loadedPlaylists_[t.uri].endList)return this.state="HAVE_METADATA",this.media_=t,void(i&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(i){if(this.media_&&this.trigger("mediachanging"),!t.sidx)return void(this.mediaRequest_=e.setTimeout(this.haveMetadata.bind(this,{startingState:r,playlist:t}),0));var o=void 0,a=void 0;this.masterPlaylistLoader_?(o=this.masterPlaylistLoader_.master,a=this.masterPlaylistLoader_.sidxMapping_):(o=this.master,a=this.sidxMapping_);var s=Gd(t.sidx);a[s]={sidxInfo:t.sidx},this.request=$d(t.sidx,t,this.hls_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(t,o,r,(function(e,i){if(!e||!i)throw new Error("failed to request sidx");a[s].sidx=i,n.haveMetadata({startingState:r,playlist:e.playlists[t.uri]})})))}}},{key:"haveMetadata",value:function(e){var t=e.startingState,n=e.playlist;this.state="HAVE_METADATA",this.loadedPlaylists_[n.uri]=n,this.mediaRequest_=null,this.refreshMedia_(n.uri),"HAVE_MASTER"===t?this.trigger("loadedmetadata"):this.trigger("mediachange")}},{key:"pause",value:function(){this.stopRequest(),e.clearTimeout(this.mediaUpdateTimeout),e.clearTimeout(this.minimumUpdatePeriodTimeout_),"HAVE_NOTHING"===this.state&&(this.started=!1)}},{key:"load",value:function(t){var n=this;e.clearTimeout(this.mediaUpdateTimeout),e.clearTimeout(this.minimumUpdatePeriodTimeout_);var r=this.media();if(t){var i=r?r.targetDuration/2*1e3:5e3;this.mediaUpdateTimeout=e.setTimeout((function(){return n.load()}),i)}else this.started?this.trigger("loadedplaylist"):this.start()}},{key:"parseMasterXml",value:function(){var e=bs(this.masterXml_,{manifestUri:this.srcUrl,clientOffset:this.clientOffset_,sidxMapping:this.sidxMapping_});e.uri=this.srcUrl;for(var t=0;t<e.playlists.length;t++){var n="placeholder-uri-"+t;e.playlists[t].uri=n,e.playlists[n]=e.playlists[t]}return Cc(e,(function(t,n,r,i){if(t.playlists&&t.playlists.length){var o="placeholder-uri-"+n+"-"+r+"-"+i;t.playlists[0].uri=o,e.playlists[o]=t.playlists[0]}})),jc(e),xc(e),e}},{key:"start",value:function(){var t=this;this.started=!0,this.masterPlaylistLoader_?this.mediaRequest_=e.setTimeout(this.haveMaster_.bind(this),0):this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},(function(e,n){if(t.request){if(t.request=null,e)return t.error={status:n.status,message:"DASH playlist request error at URL: "+t.srcUrl,responseText:n.responseText,code:2},"HAVE_NOTHING"===t.state&&(t.started=!1),t.trigger("error");t.masterXml_=n.responseText,n.responseHeaders&&n.responseHeaders.date?t.masterLoaded_=Date.parse(n.responseHeaders.date):t.masterLoaded_=Date.now(),t.srcUrl=gc(t.handleManifestRedirects,t.srcUrl,n),t.syncClientServerClock_(t.onClientServerClockSync_.bind(t))}}))}},{key:"syncClientServerClock_",value:function(e){var t=this,n=Ts(this.masterXml_);return null===n?(this.clientOffset_=this.masterLoaded_-Date.now(),e()):"DIRECT"===n.method?(this.clientOffset_=n.value-Date.now(),e()):void(this.request=this.hls_.xhr({uri:mc(this.srcUrl,n.value),method:n.method,withCredentials:this.withCredentials},(function(r,i){if(t.request){if(r)return t.clientOffset_=t.masterLoaded_-Date.now(),e();var o;o="HEAD"===n.method?i.responseHeaders&&i.responseHeaders.date?Date.parse(i.responseHeaders.date):t.masterLoaded_:Date.parse(i.responseText),t.clientOffset_=o-Date.now(),e()}})))}},{key:"haveMaster_",value:function(){this.state="HAVE_MASTER",this.mediaRequest_=null,this.masterPlaylistLoader_?this.media_||this.media(this.childPlaylist_):(this.master=this.parseMasterXml(),this.trigger("loadedplaylist"))}},{key:"onClientServerClockSync_",value:function(){var t=this;this.haveMaster_(),this.hasPendingRequest()||this.media_||this.media(this.master.playlists[0]),this.master&&this.master.minimumUpdatePeriod&&(this.minimumUpdatePeriodTimeout_=e.setTimeout((function(){t.trigger("minimumUpdatePeriod")}),this.master.minimumUpdatePeriod))}},{key:"refreshXml_",value:function(){var t=this;this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},(function(n,r){if(t.request){if(t.request=null,n)return t.error={status:r.status,message:"DASH playlist request error at URL: "+t.srcUrl,responseText:r.responseText,code:2},"HAVE_NOTHING"===t.state&&(t.started=!1),t.trigger("error");t.masterXml_=r.responseText,t.sidxMapping_=function(e,t,n,r){var i=bs(e,{manifestUri:t,clientOffset:n}),o=qd(i.playlists,r);return Cc(i,(function(e,t,n,i){if(e.playlists&&e.playlists.length){var a=e.playlists;o=Hd(o,qd(a,r))}})),o}(t.masterXml_,t.srcUrl,t.clientOffset_,t.sidxMapping_);var i=t.parseMasterXml(),o=zd(t.master,i);if(o){var a=Gd(t.media().sidx);if(t.sidxMapping_[a])t.master=o;else{var s=t.media();t.request=$d(s.sidx,s,t.hls_.xhr,{handleManifestRedirects:t.handleManifestRedirects},t.sidxRequestFinished_(s,i,t.state,(function(n,r){if(!n||!r)throw new Error("failed to request sidx on minimumUpdatePeriod");t.sidxMapping_[a].sidx=r,t.minimumUpdatePeriodTimeout_=e.setTimeout((function(){t.trigger("minimumUpdatePeriod")}),t.master.minimumUpdatePeriod),t.refreshMedia_(t.media().uri)})))}}t.minimumUpdatePeriodTimeout_=e.setTimeout((function(){t.trigger("minimumUpdatePeriod")}),t.master.minimumUpdatePeriod)}}))}},{key:"refreshMedia_",value:function(t){var n=this;if(!t)throw new Error("refreshMedia_ must take a media uri");var r=void 0,i=void 0;this.masterPlaylistLoader_?(r=this.masterPlaylistLoader_.master,i=this.masterPlaylistLoader_.parseMasterXml()):(r=this.master,i=this.parseMasterXml());var o=zd(r,i);o?(this.masterPlaylistLoader_?this.masterPlaylistLoader_.master=o:this.master=o,this.media_=o.playlists[t]):(this.media_=i.playlists[t],this.trigger("playlistunchanged")),this.media().endList||(this.mediaUpdateTimeout=e.setTimeout((function(){n.trigger("mediaupdatetimeout")}),Oc(this.media(),!!o))),this.trigger("loadedplaylist")}}]),n}(Vd),Yd=function(e){return Me.log.debug?Me.log.debug.bind(Me,"VHS:",e+" >"):function(){}},Xd=function(){function e(t,n,r,i){yc(this,e),this.callbacks_=[],this.pendingCallback_=null,this.timestampOffset_=0,this.mediaSource=t,this.processedAppend_=!1,this.type_=r,this.mimeType_=n,this.logger_=Yd("SourceUpdater["+r+"]["+n+"]"),"closed"===t.readyState?t.addEventListener("sourceopen",this.createSourceBuffer_.bind(this,n,i)):this.createSourceBuffer_(n,i)}return _c(e,[{key:"createSourceBuffer_",value:function(e,t){var n=this;this.sourceBuffer_=this.mediaSource.addSourceBuffer(e),this.logger_("created SourceBuffer"),t&&(t.trigger("sourcebufferadded"),this.mediaSource.sourceBuffers.length<2)?t.on("sourcebufferadded",(function(){n.start_()})):this.start_()}},{key:"start_",value:function(){var e=this;this.started_=!0,this.onUpdateendCallback_=function(){var t=e.pendingCallback_;e.pendingCallback_=null,e.sourceBuffer_.removing=!1,e.logger_("buffered ["+dd(e.buffered())+"]"),t&&t(),e.runCallback_()},this.sourceBuffer_.addEventListener("updateend",this.onUpdateendCallback_),this.runCallback_()}},{key:"abort",value:function(e){var t=this;this.processedAppend_&&this.queueCallback_((function(){t.sourceBuffer_.abort()}),e)}},{key:"appendBuffer",value:function(e,t){var n=this;this.processedAppend_=!0,this.queueCallback_((function(){e.videoSegmentTimingInfoCallback&&n.sourceBuffer_.addEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),n.sourceBuffer_.appendBuffer(e.bytes)}),(function(){e.videoSegmentTimingInfoCallback&&n.sourceBuffer_.removeEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),t()}))}},{key:"buffered",value:function(){return this.sourceBuffer_?this.sourceBuffer_.buffered:Me.createTimeRanges()}},{key:"remove",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:He;this.processedAppend_&&this.queueCallback_((function(){n.logger_("remove ["+e+" => "+t+"]"),n.sourceBuffer_.removing=!0,n.sourceBuffer_.remove(e,t)}),r)}},{key:"updating",value:function(){return!this.sourceBuffer_||this.sourceBuffer_.updating||!!this.pendingCallback_&&this.pendingCallback_!==He}},{key:"timestampOffset",value:function(e){var t=this;return void 0!==e&&(this.queueCallback_((function(){t.sourceBuffer_.timestampOffset=e,t.runCallback_()})),this.timestampOffset_=e),this.timestampOffset_}},{key:"queueCallback_",value:function(e,t){this.callbacks_.push([e.bind(this),t]),this.runCallback_()}},{key:"runCallback_",value:function(){var e=void 0;!this.updating()&&this.callbacks_.length&&this.started_&&(e=this.callbacks_.shift(),this.pendingCallback_=e[1],e[0]())}},{key:"dispose",value:function(){var e=this,t=function t(){e.sourceBuffer_&&"open"===e.mediaSource.readyState&&e.sourceBuffer_.abort(),e.sourceBuffer_.removeEventListener("updateend",t)};this.sourceBuffer_.removeEventListener("updateend",this.onUpdateendCallback_),this.sourceBuffer_.removing?this.sourceBuffer_.addEventListener("updateend",t):t()}}]),e}(),Jd={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,BUFFER_LOW_WATER_LINE_RATE:1},Zd=2,Qd=-101,ef=-102,tf=function(e){e.forEach((function(e){e.abort()}))},nf=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:Qd,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:ef,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:Zd,xhr:t}:null},rf=function(e,t,n){var r=0,i=!1;return function(o,a){if(!i)return o?(i=!0,tf(e),n(o,a)):(r+=1)===e.length?(a.endOfAllRequests=Date.now(),a.encryptedBytes?function(e,t,n){var r;e.addEventListener("message",(function r(i){if(i.data.source===t.requestId){e.removeEventListener("message",r);var o=i.data.decrypted;return t.bytes=new Uint8Array(o.bytes,o.byteOffset,o.byteLength),n(null,t)}})),r=t.key.bytes.slice?t.key.bytes.slice():new Uint32Array(Array.prototype.slice.call(t.key.bytes)),e.postMessage(td({source:t.requestId,encrypted:t.encryptedBytes,key:r,iv:t.key.iv}),[t.encryptedBytes.buffer,r.buffer])}(t,a,n):n(null,a)):void 0}},of=function(e,t){return function(n){return e.stats=Me.mergeOptions(e.stats,function(e){var t=e.target,n={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-t.requestTime||0};return n.bytesReceived=e.loaded,n.bandwidth=Math.floor(n.bytesReceived/n.roundTripTime*8*1e3),n}(n)),!e.stats.firstBytesReceivedAt&&e.stats.bytesReceived&&(e.stats.firstBytesReceivedAt=Date.now()),t(n,e)}},af=function(e,t,n,r,i,o,a){var s=[],u=rf(s,n,a);if(i.key&&!i.key.bytes){var l=Me.mergeOptions(t,{uri:i.key.resolvedUri,responseType:"arraybuffer"}),c=function(e,t){return function(n,r){var i=r.response,o=nf(n,r);if(o)return t(o,e);if(16!==i.byteLength)return t({status:r.status,message:"Invalid HLS key at URL: "+r.uri,code:Zd,xhr:r},e);var a=new DataView(i);return e.key.bytes=new Uint32Array([a.getUint32(0),a.getUint32(4),a.getUint32(8),a.getUint32(12)]),t(null,e)}}(i,u),d=e(l,c);s.push(d)}if(i.map&&!i.map.bytes){var f=Me.mergeOptions(t,{uri:i.map.resolvedUri,responseType:"arraybuffer",headers:Jc(i.map)}),h=function(e,t,n){return function(r,i){var o=i.response,a=nf(r,i);return a?n(a,e):0===o.byteLength?n({status:i.status,message:"Empty HLS segment content at URL: "+i.uri,code:Zd,xhr:i},e):(e.map.bytes=new Uint8Array(i.response),t&&!t.isInitialized()&&t.init(),e.map.timescales=su.timescale(e.map.bytes),e.map.videoTrackIds=su.videoTrackIds(e.map.bytes),n(null,e))}}(i,r,u),p=e(f,h);s.push(p)}var v=Me.mergeOptions(t,{uri:i.resolvedUri,responseType:"arraybuffer",headers:Jc(i)}),m=function(e,t,n){return function(r,i){var o=i.response,a=nf(r,i),s=void 0;return a?n(a,e):0===o.byteLength?n({status:i.status,message:"Empty HLS segment content at URL: "+i.uri,code:Zd,xhr:i},e):(e.stats=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(i),e.key?e.encryptedBytes=new Uint8Array(i.response):e.bytes=new Uint8Array(i.response),t&&e.map&&e.map.bytes&&(t.isInitialized()||t.init(),(s=t.parse(e.bytes,e.map.videoTrackIds,e.map.timescales))&&s.captions&&(e.captionStreams=s.captionStreams,e.fmp4Captions=s.captions)),n(null,e))}}(i,r,u),g=e(v,m);return g.addEventListener("progress",of(i,o)),s.push(g),function(){return tf(s)}},sf=function(t,n){var r=void 0;return t?(r=e.getComputedStyle(t))?r[n]:"":""},uf=function(e,t){var n=e.slice();e.sort((function(e,r){var i=t(e,r);return 0===i?n.indexOf(e)-n.indexOf(r):i}))},lf=function(t,n){var r=void 0,i=void 0;return t.attributes.BANDWIDTH&&(r=t.attributes.BANDWIDTH),r=r||e.Number.MAX_VALUE,n.attributes.BANDWIDTH&&(i=n.attributes.BANDWIDTH),r-(i=i||e.Number.MAX_VALUE)},cf=function(e,t,n){if(!e||!t)return!1;var r=n===e.segments.length;return e.endList&&"open"===t.readyState&&r},df=function(e){return"number"==typeof e&&isFinite(e)},ff=function(t){function n(e){yc(this,n);var t=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this));if(!e)throw new TypeError("Initialization settings are required");if("function"!=typeof e.currentTime)throw new TypeError("No currentTime getter specified");if(!e.mediaSource)throw new TypeError("No MediaSource specified");return t.bandwidth=e.bandwidth,t.throughput={rate:0,count:0},t.roundTrip=NaN,t.resetStats_(),t.mediaIndex=null,t.hasPlayed_=e.hasPlayed,t.currentTime_=e.currentTime,t.seekable_=e.seekable,t.seeking_=e.seeking,t.duration_=e.duration,t.mediaSource_=e.mediaSource,t.hls_=e.hls,t.loaderType_=e.loaderType,t.startingMedia_=void 0,t.segmentMetadataTrack_=e.segmentMetadataTrack,t.goalBufferLength_=e.goalBufferLength,t.sourceType_=e.sourceType,t.inbandTextTracks_=e.inbandTextTracks,t.state_="INIT",t.checkBufferTimeout_=null,t.error_=void 0,t.currentTimeline_=-1,t.pendingSegment_=null,t.mimeType_=null,t.sourceUpdater_=null,t.xhrOptions_=null,t.activeInitSegmentId_=null,t.initSegments_={},t.cacheEncryptionKeys_=e.cacheEncryptionKeys,t.keyCache_={},"main"===t.loaderType_?t.captionParser_=new Yl:t.captionParser_=null,t.decrypter_=e.decrypter,t.syncController_=e.syncController,t.syncPoint_={segmentIndex:0,time:0},t.syncController_.on("syncinfoupdate",(function(){return t.trigger("syncinfoupdate")})),t.mediaSource_.addEventListener("sourceopen",(function(){return t.ended_=!1})),t.fetchAtBuffer_=!1,t.logger_=Yd("SegmentLoader["+t.loaderType_+"]"),Object.defineProperty(t,"state",{get:function(){return this.state_},set:function(e){e!==this.state_&&(this.logger_(this.state_+" -> "+e),this.state_=e)}}),t}return bc(n,t),_c(n,[{key:"resetStats_",value:function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0}},{key:"dispose",value:function(){this.state="DISPOSED",this.pause(),this.abort_(),this.sourceUpdater_&&this.sourceUpdater_.dispose(),this.resetStats_(),this.captionParser_&&this.captionParser_.reset()}},{key:"abort",value:function(){"WAITING"===this.state?(this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()):this.pendingSegment_&&(this.pendingSegment_=null)}},{key:"abort_",value:function(){this.pendingSegment_&&this.pendingSegment_.abortRequests(),this.pendingSegment_=null}},{key:"error",value:function(e){return void 0!==e&&(this.error_=e),this.pendingSegment_=null,this.error_}},{key:"endOfStream",value:function(){this.ended_=!0,this.pause(),this.trigger("ended")}},{key:"buffered_",value:function(){return this.sourceUpdater_?this.sourceUpdater_.buffered():Me.createTimeRanges()}},{key:"initSegment",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=nd(e),r=this.initSegments_[n];return t&&!r&&e.bytes&&(this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,timescales:e.timescales,videoTrackIds:e.videoTrackIds}),r||e}},{key:"segmentKey",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=rd(e),r=this.keyCache_[n];this.cacheEncryptionKeys_&&t&&!r&&e.bytes&&(this.keyCache_[n]=r={resolvedUri:e.resolvedUri,bytes:e.bytes});var i={resolvedUri:(r||e).resolvedUri};return r&&(i.bytes=r.bytes),i}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&(this.sourceUpdater_||this.mimeType_&&"INIT"===this.state)&&!this.paused()}},{key:"load",value:function(){if(this.monitorBuffer_(),this.playlist_){if(this.syncController_.setDateTimeMapping(this.playlist_),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY")}}},{key:"init_",value:function(){return this.state="READY",this.sourceUpdater_=new Xd(this.mediaSource_,this.mimeType_,this.loaderType_,this.sourceBufferEmitter_),this.resetEverything(),this.monitorBuffer_()}},{key:"playlist",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(e){var n=this.playlist_,r=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,this.hasPlayed_()||(e.syncInfo={mediaSequence:e.mediaSequence,time:0});var i=null;if(n&&(n.id?i=n.id:n.uri&&(i=n.uri)),this.logger_("playlist update ["+i+" => "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();if(!n||n.uri!==e.uri)return void(null!==this.mediaIndex&&this.resyncLoader());var o=e.mediaSequence-n.mediaSequence;this.logger_("live window shift ["+o+"]"),null!==this.mediaIndex&&(this.mediaIndex-=o),r&&(r.mediaIndex-=o,r.mediaIndex>=0&&(r.segment=e.segments[r.mediaIndex])),this.syncController_.saveExpiredSegmentInfo(n,e)}}},{key:"pause",value:function(){this.checkBufferTimeout_&&(e.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null)}},{key:"paused",value:function(){return null===this.checkBufferTimeout_}},{key:"mimeType",value:function(e,t){this.mimeType_||(this.mimeType_=e,this.sourceBufferEmitter_=t,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_())}},{key:"resetEverything",value:function(e){this.ended_=!1,this.resetLoader(),this.remove(0,this.duration_(),e),this.captionParser_&&this.captionParser_.clearAllCaptions(),this.trigger("reseteverything")}},{key:"resetLoader",value:function(){this.fetchAtBuffer_=!1,this.resyncLoader()}},{key:"resyncLoader",value:function(){this.mediaIndex=null,this.syncPoint_=null,this.abort()}},{key:"remove",value:function(e,t,n){if(this.sourceUpdater_&&this.sourceUpdater_.remove(e,t,n),hd(e,t,this.segmentMetadataTrack_),this.inbandTextTracks_)for(var r in this.inbandTextTracks_)hd(e,t,this.inbandTextTracks_[r])}},{key:"monitorBuffer_",value:function(){this.checkBufferTimeout_&&e.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=e.setTimeout(this.monitorBufferTick_.bind(this),1)}},{key:"monitorBufferTick_",value:function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&e.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=e.setTimeout(this.monitorBufferTick_.bind(this),500)}},{key:"fillBuffer_",value:function(){if(!this.sourceUpdater_.updating()){this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var e=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(e)return this.isEndOfStream_(e.mediaIndex)?void this.endOfStream():void((e.mediaIndex!==this.playlist_.segments.length-1||"ended"!==this.mediaSource_.readyState||this.seeking_())&&(e.timeline!==this.currentTimeline_&&(this.syncController_.reset(),e.timestampOffset=e.startOfSegment,this.captionParser_&&this.captionParser_.clearAllCaptions()),this.loadSegment_(e)))}}},{key:"isEndOfStream_",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.playlist_;return cf(t,this.mediaSource_,e)&&!this.sourceUpdater_.updating()}},{key:"checkBuffer_",value:function(e,t,n,r,i,o){var a=0,s=void 0;e.length&&(a=e.end(e.length-1));var u=Math.max(0,a-i);if(!t.segments.length)return null;if(u>=this.goalBufferLength_())return null;if(!r&&u>=1)return null;if(null===o)return n=this.getSyncSegmentCandidate_(t),this.generateSegmentInfo_(t,n,null,!0);if(null!==n){var l=t.segments[n];return s=l&&l.end?l.end:a,this.generateSegmentInfo_(t,n+1,s,!1)}if(this.fetchAtBuffer_){var c=$c.getMediaInfoForTime(t,a,o.segmentIndex,o.time);n=c.mediaIndex,s=c.startTime}else{var d=$c.getMediaInfoForTime(t,i,o.segmentIndex,o.time);n=d.mediaIndex,s=d.startTime}return this.generateSegmentInfo_(t,n,s,!1)}},{key:"getSyncSegmentCandidate_",value:function(e){var t=this;if(-1===this.currentTimeline_)return 0;var n=e.segments.map((function(e,t){return{timeline:e.timeline,segmentIndex:t}})).filter((function(e){return e.timeline===t.currentTimeline_}));return n.length?n[Math.min(n.length-1,1)].segmentIndex:Math.max(e.segments.length-1,0)}},{key:"generateSegmentInfo_",value:function(e,t,n,r){if(t<0||t>=e.segments.length)return null;var i=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:i.resolvedUri,mediaIndex:t,isSyncRequest:r,startOfSegment:n,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:i.timeline,duration:i.duration,segment:i}}},{key:"abortRequestEarly_",value:function(e){if(this.hls_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH)return!1;if(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)return!1;var t=this.currentTime_(),n=e.bandwidth,r=this.pendingSegment_.duration,i=$c.estimateSegmentRequestTime(r,n,this.playlist_,e.bytesReceived),o=function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return((e.length?e.end(e.length-1):0)-t)/n}(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(i<=o)return!1;var a=function(e){var t=e.master,n=e.currentTime,r=e.bandwidth,i=e.duration,o=e.segmentDuration,a=e.timeUntilRebuffer,s=e.currentTimeline,u=e.syncController,l=t.playlists.filter((function(e){return!$c.isIncompatible(e)})),c=l.filter($c.isEnabled);c.length||(c=l.filter((function(e){return!$c.isDisabled(e)})));var d=c.filter($c.hasAttribute.bind(null,"BANDWIDTH")).map((function(e){var t=u.getSyncPoint(e,i,s,n)?1:2;return{playlist:e,rebufferingImpact:$c.estimateSegmentRequestTime(o,r,e)*t-a}})),f=d.filter((function(e){return e.rebufferingImpact<=0}));return uf(f,(function(e,t){return lf(t.playlist,e.playlist)})),f.length?f[0]:(uf(d,(function(e,t){return e.rebufferingImpact-t.rebufferingImpact})),d[0]||null)}({master:this.hls_.playlists.master,currentTime:t,bandwidth:n,duration:this.duration_(),segmentDuration:r,timeUntilRebuffer:o,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(a){var s=i-o-a.rebufferingImpact,u=.5;return o<=1/30&&(u=1),!(!a.playlist||a.playlist.uri===this.playlist_.uri||s<u)&&(this.bandwidth=a.playlist.attributes.BANDWIDTH*Jd.BANDWIDTH_VARIANCE+1,this.abort(),this.trigger("earlyabort"),!0)}}},{key:"handleProgress_",value:function(e,t){this.pendingSegment_&&t.requestId===this.pendingSegment_.requestId&&!this.abortRequestEarly_(t.stats)&&this.trigger("progress")}},{key:"loadSegment_",value:function(e){this.state="WAITING",this.pendingSegment_=e,this.trimBackBuffer_(e),e.abortRequests=af(this.hls_.xhr,this.xhrOptions_,this.decrypter_,this.captionParser_,this.createSimplifiedSegmentObj_(e),this.handleProgress_.bind(this),this.segmentRequestFinished_.bind(this))}},{key:"trimBackBuffer_",value:function(e){var t=function(e,t,n){var r;return r=e.length&&e.start(0)>0&&e.start(0)<t?e.start(0):t-30,Math.min(r,t-n)}(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t)}},{key:"createSimplifiedSegmentObj_",value:function(e){var t=e.segment,n={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId};if(t.key){var r=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);n.key=this.segmentKey(t.key),n.key.iv=r}return t.map&&(n.map=this.initSegment(t.map)),n}},{key:"segmentRequestFinished_",value:function(e,t){if(this.mediaRequests+=1,t.stats&&(this.mediaBytesTransferred+=t.stats.bytesReceived,this.mediaTransferDuration+=t.stats.roundTripTime),this.pendingSegment_){if(t.requestId===this.pendingSegment_.requestId){if(e)return this.pendingSegment_=null,this.state="READY",e.code===ef?void(this.mediaRequestsAborted+=1):(this.pause(),e.code===Qd?(this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,void this.trigger("bandwidthupdate")):(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error")));this.bandwidth=t.stats.bandwidth,this.roundTrip=t.stats.roundTripTime,t.map&&(t.map=this.initSegment(t.map,!0)),t.key&&this.segmentKey(t.key,!0),this.processSegmentResponse_(t)}}else this.mediaRequestsAborted+=1}},{key:"processSegmentResponse_",value:function(e){var t=this.pendingSegment_;t.bytes=e.bytes,e.map&&(t.segment.map.bytes=e.map.bytes),t.endOfAllRequests=e.endOfAllRequests,e.fmp4Captions&&(function(e,t,n){for(var r in n)if(!e[r]){t.trigger({type:"usage",name:"hls-608"});var i=t.textTracks().getTrackById(r);e[r]=i||t.addRemoteTextTrack({kind:"captions",id:r,label:r},!1).track}}(this.inbandTextTracks_,this.hls_.tech_,e.captionStreams),function(e){var t=e.inbandTextTracks,n=e.captionArray,r=e.timestampOffset;if(n){var i=window.WebKitDataCue||window.VTTCue;n.forEach((function(e){var n=e.stream,o=e.startTime,a=e.endTime;t[n]&&(o+=r,a+=r,t[n].addCue(new i(o,a,e.text)))}))}}({inbandTextTracks:this.inbandTextTracks_,captionArray:e.fmp4Captions,timestampOffset:0}),this.captionParser_&&this.captionParser_.clearParsedCaptions()),this.handleSegment_()}},{key:"handleSegment_",value:function(){var e=this;if(this.pendingSegment_){var t=this.pendingSegment_,n=t.segment,r=this.syncController_.probeSegmentInfo(t);void 0===this.startingMedia_&&r&&(r.containsAudio||r.containsVideo)&&(this.startingMedia_={containsAudio:r.containsAudio,containsVideo:r.containsVideo});var i=function(e,t,n){return"main"===e&&t&&n?n.containsAudio||n.containsVideo?t.containsVideo&&!n.containsVideo?"Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest.":!t.containsVideo&&n.containsVideo?"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest.":null:"Neither audio nor video found in segment.":null}(this.loaderType_,this.startingMedia_,r);if(i)return this.error({message:i,blacklistDuration:1/0}),void this.trigger("error");if(t.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");null!==t.timestampOffset&&t.timestampOffset!==this.sourceUpdater_.timestampOffset()&&(this.sourceUpdater_.timestampOffset(t.timestampOffset),this.trigger("timestampoffset"));var o=this.syncController_.mappingForTimeline(t.timeline);if(null!==o&&this.trigger({type:"segmenttimemapping",mapping:o}),this.state="APPENDING",n.map){var a=nd(n.map);if(!this.activeInitSegmentId_||this.activeInitSegmentId_!==a){var s=this.initSegment(n.map);this.sourceUpdater_.appendBuffer({bytes:s.bytes},(function(){e.activeInitSegmentId_=a}))}}t.byteLength=t.bytes.byteLength,"number"==typeof n.start&&"number"==typeof n.end?this.mediaSecondsLoaded+=n.end-n.start:this.mediaSecondsLoaded+=n.duration,this.logger_(function(e){var t=e.segment,n=t.start,r=t.end,i=e.playlist,o=i.mediaSequence,a=i.id,s=i.segments,u=void 0===s?[]:s,l=e.mediaIndex,c=e.timeline;return["appending ["+l+"] of ["+o+", "+(o+u.length)+"] from playlist ["+a+"]","["+n+" => "+r+"] in timeline ["+c+"]"].join(" ")}(t)),this.sourceUpdater_.appendBuffer({bytes:t.bytes,videoSegmentTimingInfoCallback:this.handleVideoSegmentTimingInfo_.bind(this,t.requestId)},this.handleUpdateEnd_.bind(this))}else this.state="READY"}},{key:"handleVideoSegmentTimingInfo_",value:function(e,t){if(this.pendingSegment_&&e===this.pendingSegment_.requestId){var n=this.pendingSegment_.segment;n.videoTimingInfo||(n.videoTimingInfo={}),n.videoTimingInfo.transmuxerPrependedSeconds=t.videoSegmentTimingInfo.prependedContentDuration||0,n.videoTimingInfo.transmuxedPresentationStart=t.videoSegmentTimingInfo.start.presentation,n.videoTimingInfo.transmuxedPresentationEnd=t.videoSegmentTimingInfo.end.presentation,n.videoTimingInfo.baseMediaDecodeTime=t.videoSegmentTimingInfo.baseMediaDecodeTime}}},{key:"handleUpdateEnd_",value:function(){if(!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());var e=this.pendingSegment_,t=e.segment,n=null!==this.mediaIndex;this.pendingSegment_=null,this.recordThroughput_(e),this.addSegmentMetadataCue_(e),this.state="READY",this.mediaIndex=e.mediaIndex,this.fetchAtBuffer_=!0,this.currentTimeline_=e.timeline,this.trigger("syncinfoupdate"),t.end&&this.currentTime_()-t.end>3*e.playlist.targetDuration?this.resetEverything():(n&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.isEndOfStream_(e.mediaIndex+1,e.playlist)&&this.endOfStream(),this.paused()||this.monitorBuffer_())}},{key:"recordThroughput_",value:function(e){var t=this.throughput.rate,n=Date.now()-e.endOfAllRequests+1,r=Math.floor(e.byteLength/n*8*1e3);this.throughput.rate+=(r-t)/++this.throughput.count}},{key:"addSegmentMetadataCue_",value:function(t){if(this.segmentMetadataTrack_){var n=t.segment,r=n.start,i=n.end;if(df(r)&&df(i)){hd(r,i,this.segmentMetadataTrack_);var o=e.WebKitDataCue||e.VTTCue,a={custom:n.custom,dateTimeObject:n.dateTimeObject,dateTimeString:n.dateTimeString,bandwidth:t.playlist.attributes.BANDWIDTH,resolution:t.playlist.attributes.RESOLUTION,codecs:t.playlist.attributes.CODECS,byteLength:t.byteLength,uri:t.uri,timeline:t.timeline,playlist:t.playlist.uri,start:r,end:i},s=new o(r,i,JSON.stringify(a));s.value=a,this.segmentMetadataTrack_.addCue(s)}}}}]),n}(Me.EventTarget),hf=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},pf=new Uint8Array("\n\n".split("").map((function(e){return e.charCodeAt(0)}))),vf=function(t){function n(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};yc(this,n);var r=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e,t));return r.mediaSource_=null,r.subtitlesTrack_=null,r}return bc(n,t),_c(n,[{key:"buffered_",value:function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length)return Me.createTimeRanges();var e=this.subtitlesTrack_.cues,t=e[0].startTime,n=e[e.length-1].startTime;return Me.createTimeRanges([[t,n]])}},{key:"initSegment",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=nd(e),r=this.initSegments_[n];if(t&&!r&&e.bytes){var i=pf.byteLength+e.bytes.byteLength,o=new Uint8Array(i);o.set(e.bytes),o.set(pf,e.bytes.byteLength),this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:o}}return r||e}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()}},{key:"init_",value:function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()}},{key:"track",value:function(e){return void 0===e||(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_()),this.subtitlesTrack_}},{key:"remove",value:function(e,t){hd(e,t,this.subtitlesTrack_)}},{key:"fillBuffer_",value:function(){var e=this;this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var t=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(t=this.skipEmptySegments_(t)){if(null===this.syncController_.timestampOffsetForTimeline(t.timeline)){return this.syncController_.one("timestampoffset",(function(){e.state="READY",e.paused()||e.monitorBuffer_()})),void(this.state="WAITING_ON_TIMELINE")}this.loadSegment_(t)}}},{key:"skipEmptySegments_",value:function(e){for(;e&&e.segment.empty;)e=this.generateSegmentInfo_(e.playlist,e.mediaIndex+1,e.startOfSegment+e.duration,e.isSyncRequest);return e}},{key:"handleSegment_",value:function(){var t=this;if(this.pendingSegment_&&this.subtitlesTrack_){this.state="APPENDING";var n=this.pendingSegment_,r=n.segment;if("function"!=typeof e.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var i=void 0,o=function(){t.subtitlesTrack_.tech_.off("vttjsloaded",i),t.error({message:"Error loading vtt.js"}),t.state="READY",t.pause(),t.trigger("error")};return i=function(){t.subtitlesTrack_.tech_.off("vttjserror",o),t.handleSegment_()},this.state="WAITING_ON_VTTJS",this.subtitlesTrack_.tech_.one("vttjsloaded",i),void this.subtitlesTrack_.tech_.one("vttjserror",o)}r.requested=!0;try{this.parseVTTCues_(n)}catch(e){return this.error({message:e.message}),this.state="READY",this.pause(),this.trigger("error")}if(this.updateTimeMapping_(n,this.syncController_.timelines[n.timeline],this.playlist_),n.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");n.byteLength=n.bytes.byteLength,this.mediaSecondsLoaded+=r.duration,n.cues.length&&this.remove(n.cues[0].endTime,n.cues[n.cues.length-1].endTime),n.cues.forEach((function(e){t.subtitlesTrack_.addCue(e)})),this.handleUpdateEnd_()}else this.state="READY"}},{key:"parseVTTCues_",value:function(t){var n=void 0,r=!1;"function"==typeof e.TextDecoder?n=new e.TextDecoder("utf8"):(n=e.WebVTT.StringDecoder(),r=!0);var i=new e.WebVTT.Parser(e,e.vttjs,n);if(t.cues=[],t.timestampmap={MPEGTS:0,LOCAL:0},i.oncue=t.cues.push.bind(t.cues),i.ontimestampmap=function(e){return t.timestampmap=e},i.onparsingerror=function(e){Me.log.warn("Error encountered when parsing cues: "+e.message)},t.segment.map){var o=t.segment.map.bytes;r&&(o=hf(o)),i.parse(o)}var a=t.bytes;r&&(a=hf(a)),i.parse(a),i.flush()}},{key:"updateTimeMapping_",value:function(e,t,n){var r=e.segment;if(t){if(!e.cues.length)return void(r.empty=!0);var i=e.timestampmap,o=i.MPEGTS/9e4-i.LOCAL+t.mapping;if(e.cues.forEach((function(e){e.startTime+=o,e.endTime+=o})),!n.syncInfo){var a=e.cues[0].startTime,s=e.cues[e.cues.length-1].startTime;n.syncInfo={mediaSequence:n.mediaSequence+e.mediaIndex,time:Math.min(a,s-r.duration)}}}}}]),n}(ff),mf=function(e,t){for(var n=e.cues,r=0;r<n.length;r++){var i=n[r];if(t>=i.adStartTime&&t<=i.adEndTime)return i}return null},gf=function(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if(t.segments)for(var i=r,o=void 0,a=0;a<t.segments.length;a++){var s=t.segments[a];if(o||(o=mf(n,i+s.duration/2)),o){if("cueIn"in s){o.endTime=i,o.adEndTime=i,i+=s.duration,o=null;continue}if(i<o.endTime){i+=s.duration;continue}o.endTime+=s.duration}else if("cueOut"in s&&((o=new e.VTTCue(i,i+s.duration,s.cueOut)).adStartTime=i,o.adEndTime=i+parseFloat(s.cueOut),n.addCue(o)),"cueOutCont"in s){var u=void 0,l=void 0,c=s.cueOutCont.split("/").map(parseFloat),d=Sc(c,2);u=d[0],l=d[1],(o=new e.VTTCue(i,i+s.duration,"")).adStartTime=i-u,o.adEndTime=o.adStartTime+l,n.addCue(o)}i+=s.duration}},yf=ac,_f=[{name:"VOD",run:function(e,t,n,r,i){return n!==1/0?{time:0,segmentIndex:0}:null}},{name:"ProgramDateTime",run:function(e,t,n,r,i){if(!e.datetimeToDisplayTime)return null;var o=t.segments||[],a=null,s=null;i=i||0;for(var u=0;u<o.length;u++){var l=o[u];if(l.dateTimeObject){var c=l.dateTimeObject.getTime()/1e3+e.datetimeToDisplayTime,d=Math.abs(i-c);if(null!==s&&(0===d||s<d))break;s=d,a={time:c,segmentIndex:u}}}return a}},{name:"Segment",run:function(e,t,n,r,i){var o=t.segments||[],a=null,s=null;i=i||0;for(var u=0;u<o.length;u++){var l=o[u];if(l.timeline===r&&void 0!==l.start){var c=Math.abs(i-l.start);if(null!==s&&s<c)break;(!a||null===s||s>=c)&&(s=c,a={time:l.start,segmentIndex:u})}}return a}},{name:"Discontinuity",run:function(e,t,n,r,i){var o=null;if(i=i||0,t.discontinuityStarts&&t.discontinuityStarts.length)for(var a=null,s=0;s<t.discontinuityStarts.length;s++){var u=t.discontinuityStarts[s],l=t.discontinuitySequence+s+1,c=e.discontinuities[l];if(c){var d=Math.abs(i-c.time);if(null!==a&&a<d)break;(!o||null===a||a>=d)&&(a=d,o={time:c.time,segmentIndex:u})}}return o}},{name:"Playlist",run:function(e,t,n,r,i){return t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence}:null}}],bf=function(e){function t(){yc(this,t);var e=Tc(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return e.inspectCache_=void 0,e.timelines=[],e.discontinuities=[],e.datetimeToDisplayTime=null,e.logger_=Yd("SyncController"),e}return bc(t,e),_c(t,[{key:"getSyncPoint",value:function(e,t,n,r){var i=this.runStrategies_(e,t,n,r);return i.length?this.selectSyncPoint_(i,{key:"time",value:r}):null}},{key:"getExpiredTime",value:function(e,t){if(!e||!e.segments)return null;var n=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!n.length)return null;var r=this.selectSyncPoint_(n,{key:"segmentIndex",value:0});return r.segmentIndex>0&&(r.time*=-1),Math.abs(r.time+Mc(e,r.segmentIndex,0))}},{key:"runStrategies_",value:function(e,t,n,r){for(var i=[],o=0;o<_f.length;o++){var a=_f[o],s=a.run(this,e,t,n,r);s&&(s.strategy=a.name,i.push({strategy:a.name,syncPoint:s}))}return i}},{key:"selectSyncPoint_",value:function(e,t){for(var n=e[0].syncPoint,r=Math.abs(e[0].syncPoint[t.key]-t.value),i=e[0].strategy,o=1;o<e.length;o++){var a=Math.abs(e[o].syncPoint[t.key]-t.value);a<r&&(r=a,n=e[o].syncPoint,i=e[o].strategy)}return this.logger_("syncPoint for ["+t.key+": "+t.value+"] chosen with strategy ["+i+"]: [time:"+n.time+", segmentIndex:"+n.segmentIndex+"]"),n}},{key:"saveExpiredSegmentInfo",value:function(e,t){for(var n=t.mediaSequence-e.mediaSequence-1;n>=0;n--){var r=e.segments[n];if(r&&void 0!==r.start){t.syncInfo={mediaSequence:e.mediaSequence+n,time:r.start},this.logger_("playlist refresh sync: [time:"+t.syncInfo.time+", mediaSequence: "+t.syncInfo.mediaSequence+"]"),this.trigger("syncinfoupdate");break}}}},{key:"setDateTimeMapping",value:function(e){if(!this.datetimeToDisplayTime&&e.segments&&e.segments.length&&e.segments[0].dateTimeObject){var t=e.segments[0].dateTimeObject.getTime()/1e3;this.datetimeToDisplayTime=-t}}},{key:"reset",value:function(){this.inspectCache_=void 0}},{key:"probeSegmentInfo",value:function(e){var t,n=e.segment,r=e.playlist;return(t=n.map?this.probeMp4Segment_(e):this.probeTsSegment_(e))&&this.calculateSegmentTimeMapping_(e,t)&&(this.saveDiscontinuitySyncInfo_(e),r.syncInfo||(r.syncInfo={mediaSequence:r.mediaSequence+e.mediaIndex,time:n.start})),t}},{key:"probeMp4Segment_",value:function(e){var t=e.segment,n=su.timescale(t.map.bytes),r=su.startTime(n,e.bytes);return null!==e.timestampOffset&&(e.timestampOffset-=r),{start:r,end:r+t.duration}}},{key:"probeTsSegment_",value:function(e){var t=yf(e.bytes,this.inspectCache_),n=void 0,r=void 0;return t?(t.video&&2===t.video.length?(this.inspectCache_=t.video[1].dts,n=t.video[0].dtsTime,r=t.video[1].dtsTime):t.audio&&2===t.audio.length&&(this.inspectCache_=t.audio[1].dts,n=t.audio[0].dtsTime,r=t.audio[1].dtsTime),{start:n,end:r,containsVideo:t.video&&2===t.video.length,containsAudio:t.audio&&2===t.audio.length}):null}},{key:"timestampOffsetForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].time}},{key:"mappingForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].mapping}},{key:"calculateSegmentTimeMapping_",value:function(e,t){var n=e.segment,r=this.timelines[e.timeline];if(null!==e.timestampOffset)r={time:e.startOfSegment,mapping:e.startOfSegment-t.start},this.timelines[e.timeline]=r,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+r.time+"] [mapping: "+r.mapping+"]"),n.start=e.startOfSegment,n.end=t.end+r.mapping;else{if(!r)return!1;n.start=t.start+r.mapping,n.end=t.end+r.mapping}return!0}},{key:"saveDiscontinuitySyncInfo_",value:function(e){var t=e.playlist,n=e.segment;if(n.discontinuity)this.discontinuities[n.timeline]={time:n.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(var r=0;r<t.discontinuityStarts.length;r++){var i=t.discontinuityStarts[r],o=t.discontinuitySequence+r+1,a=i-e.mediaIndex,s=Math.abs(a);if(!this.discontinuities[o]||this.discontinuities[o].accuracy>s){var u;u=a<0?n.start-Mc(t,e.mediaIndex,i):n.end+Mc(t,e.mediaIndex+1,i),this.discontinuities[o]={time:u,accuracy:s}}}}}]),t}(Me.EventTarget),Tf=new Fe("./decrypter-worker.worker.js",(function(e,t){var n=this;!function(){var e=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},t=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),r=null,i=function(){function t(n){e(this,t),r||(r=function(){var e=[[[],[],[],[],[]],[[],[],[],[],[]]],t=e[0],n=e[1],r=t[4],i=n[4],o=void 0,a=void 0,s=void 0,u=[],l=[],c=void 0,d=void 0,f=void 0,h=void 0,p=void 0;for(o=0;o<256;o++)l[(u[o]=o<<1^283*(o>>7))^o]=o;for(a=s=0;!r[a];a^=c||1,s=l[s]||1)for(f=(f=s^s<<1^s<<2^s<<3^s<<4)>>8^255&f^99,r[a]=f,i[f]=a,p=16843009*u[d=u[c=u[a]]]^65537*d^257*c^16843008*a,h=257*u[f]^16843008*f,o=0;o<4;o++)t[o][a]=h=h<<24^h>>>8,n[o][f]=p=p<<24^p>>>8;for(o=0;o<5;o++)t[o]=t[o].slice(0),n[o]=n[o].slice(0);return e}()),this._tables=[[r[0][0].slice(),r[0][1].slice(),r[0][2].slice(),r[0][3].slice(),r[0][4].slice()],[r[1][0].slice(),r[1][1].slice(),r[1][2].slice(),r[1][3].slice(),r[1][4].slice()]];var i=void 0,o=void 0,a=void 0,s=void 0,u=void 0,l=this._tables[0][4],c=this._tables[1],d=n.length,f=1;if(4!==d&&6!==d&&8!==d)throw new Error("Invalid aes key size");for(s=n.slice(0),u=[],this._key=[s,u],i=d;i<4*d+28;i++)a=s[i-1],(i%d==0||8===d&&i%d==4)&&(a=l[a>>>24]<<24^l[a>>16&255]<<16^l[a>>8&255]<<8^l[255&a],i%d==0&&(a=a<<8^a>>>24^f<<24,f=f<<1^283*(f>>7))),s[i]=s[i-d]^a;for(o=0;i;o++,i--)a=s[3&o?i:i-4],u[o]=i<=4||o<4?a:c[0][l[a>>>24]]^c[1][l[a>>16&255]]^c[2][l[a>>8&255]]^c[3][l[255&a]]}return t.prototype.decrypt=function(e,t,n,r,i,o){var a=this._key[1],s=e^a[0],u=r^a[1],l=n^a[2],c=t^a[3],d=void 0,f=void 0,h=void 0,p=a.length/4-2,v=void 0,m=4,g=this._tables[1],y=g[0],_=g[1],b=g[2],T=g[3],S=g[4];for(v=0;v<p;v++)d=y[s>>>24]^_[u>>16&255]^b[l>>8&255]^T[255&c]^a[m],f=y[u>>>24]^_[l>>16&255]^b[c>>8&255]^T[255&s]^a[m+1],h=y[l>>>24]^_[c>>16&255]^b[s>>8&255]^T[255&u]^a[m+2],c=y[c>>>24]^_[s>>16&255]^b[u>>8&255]^T[255&l]^a[m+3],m+=4,s=d,u=f,l=h;for(v=0;v<4;v++)i[(3&-v)+o]=S[s>>>24]<<24^S[u>>16&255]<<16^S[l>>8&255]<<8^S[255&c]^a[m++],d=s,s=u,u=l,l=c,c=d},t}(),o=function(){function t(){e(this,t),this.listeners={}}return t.prototype.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t)},t.prototype.off=function(e,t){if(!this.listeners[e])return!1;var n=this.listeners[e].indexOf(t);return this.listeners[e].splice(n,1),n>-1},t.prototype.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var n=t.length,r=0;r<n;++r)t[r].call(this,arguments[1]);else for(var i=Array.prototype.slice.call(arguments,1),o=t.length,a=0;a<o;++a)t[a].apply(this,i)},t.prototype.dispose=function(){this.listeners={}},t.prototype.pipe=function(e){this.on("data",(function(t){e.push(t)}))},t}(),a=function(t){function n(){e(this,n);var r=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,t.call(this,o));return r.jobs=[],r.delay=1,r.timeout_=null,r}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(n,t),n.prototype.processJob_=function(){this.jobs.shift()(),this.jobs.length?this.timeout_=setTimeout(this.processJob_.bind(this),this.delay):this.timeout_=null},n.prototype.push=function(e){this.jobs.push(e),this.timeout_||(this.timeout_=setTimeout(this.processJob_.bind(this),this.delay))},n}(o),s=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},u=function(){function n(t,r,i,o){e(this,n);var u=n.STEP,l=new Int32Array(t.buffer),c=new Uint8Array(t.byteLength),d=0;for(this.asyncStream_=new a,this.asyncStream_.push(this.decryptChunk_(l.subarray(d,d+u),r,i,c)),d=u;d<l.length;d+=u)i=new Uint32Array([s(l[d-4]),s(l[d-3]),s(l[d-2]),s(l[d-1])]),this.asyncStream_.push(this.decryptChunk_(l.subarray(d,d+u),r,i,c));this.asyncStream_.push((function(){o(null,function(e){return e.subarray(0,e.byteLength-e[e.byteLength-1])}(c))}))}return n.prototype.decryptChunk_=function(e,t,n,r){return function(){var o=function(e,t,n){var r=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),o=new i(Array.prototype.slice.call(t)),a=new Uint8Array(e.byteLength),u=new Int32Array(a.buffer),l=void 0,c=void 0,d=void 0,f=void 0,h=void 0,p=void 0,v=void 0,m=void 0,g=void 0;for(l=n[0],c=n[1],d=n[2],f=n[3],g=0;g<r.length;g+=4)h=s(r[g]),p=s(r[g+1]),v=s(r[g+2]),m=s(r[g+3]),o.decrypt(h,p,v,m,u,g),u[g]=s(u[g]^l),u[g+1]=s(u[g+1]^c),u[g+2]=s(u[g+2]^d),u[g+3]=s(u[g+3]^f),l=h,c=p,d=v,f=m;return a}(e,t,n);r.set(o,e.byteOffset)}},t(n,null,[{key:"STEP",get:function(){return 32e3}}]),n}();new function(e){e.onmessage=function(t){var n=t.data,r=new Uint8Array(n.encrypted.bytes,n.encrypted.byteOffset,n.encrypted.byteLength),i=new Uint32Array(n.key.bytes,n.key.byteOffset,n.key.byteLength/4),o=new Uint32Array(n.iv.bytes,n.iv.byteOffset,n.iv.byteLength/4);new u(r,i,o,(function(t,r){e.postMessage(function(e){var t={};return Object.keys(e).forEach((function(n){var r=e[n];ArrayBuffer.isView(r)?t[n]={bytes:r.buffer,byteOffset:r.byteOffset,byteLength:r.byteLength}:t[n]=r})),t}({source:n.source,decrypted:r}),[r.buffer])}))}}(n)}()})),Sf=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},wf=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)},kf=function(e,t){t.activePlaylistLoader=e,e.load()},Ef={AUDIO:function(e,t){return function(){var n=t.segmentLoaders[e],r=t.mediaTypes[e],i=t.blacklistCurrentPlaylist;wf(n,r);var o=r.activeTrack(),a=r.activeGroup(),s=(a.filter((function(e){return e.default}))[0]||a[0]).id,u=r.tracks[s];if(o!==u){for(var l in Me.log.warn("Problem encountered loading the alternate audio track.Switching back to default."),r.tracks)r.tracks[l].enabled=r.tracks[l]===u;r.onTrackChanged()}else i({message:"Problem encountered loading the default audio track."})}},SUBTITLES:function(e,t){return function(){var n=t.segmentLoaders[e],r=t.mediaTypes[e];Me.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),wf(n,r);var i=r.activeTrack();i&&(i.mode="disabled"),r.onTrackChanged()}}},Cf={AUDIO:function(e,t,n){if(t){var r=n.tech,i=n.requestOptions,o=n.segmentLoaders[e];t.on("loadedmetadata",(function(){var e=t.media();o.playlist(e,i),(!r.paused()||e.endList&&"none"!==r.preload())&&o.load()})),t.on("loadedplaylist",(function(){o.playlist(t.media(),i),r.paused()||o.load()})),t.on("error",Ef[e](e,n))}},SUBTITLES:function(e,t,n){var r=n.tech,i=n.requestOptions,o=n.segmentLoaders[e],a=n.mediaTypes[e];t.on("loadedmetadata",(function(){var e=t.media();o.playlist(e,i),o.track(a.activeTrack()),(!r.paused()||e.endList&&"none"!==r.preload())&&o.load()})),t.on("loadedplaylist",(function(){o.playlist(t.media(),i),r.paused()||o.load()})),t.on("error",Ef[e](e,n))}},Af={AUDIO:function(e,t){var n=t.hls,r=t.sourceType,i=t.segmentLoaders[e],o=t.requestOptions,a=t.master.mediaGroups,s=t.mediaTypes[e],u=s.groups,l=s.tracks,c=t.masterPlaylistLoader;for(var d in a[e]&&0!==Object.keys(a[e]).length||(a[e]={main:{default:{default:!0}}}),a[e])for(var f in u[d]||(u[d]=[]),a[e][d]){var h,p=a[e][d][f];if(h=p.resolvedUri?new Lc(p.resolvedUri,n,o):p.playlists&&"dash"===r?new Kd(p.playlists[0],n,o,c):null,p=Me.mergeOptions({id:f,playlistLoader:h},p),Cf[e](e,p.playlistLoader,t),u[d].push(p),void 0===l[f]){var v=new Me.AudioTrack({id:f,kind:Sf(p),enabled:!1,language:p.language,default:p.default,label:f});l[f]=v}}i.on("error",Ef[e](e,t))},SUBTITLES:function(e,t){var n=t.tech,r=t.hls,i=t.sourceType,o=t.segmentLoaders[e],a=t.requestOptions,s=t.master.mediaGroups,u=t.mediaTypes[e],l=u.groups,c=u.tracks,d=t.masterPlaylistLoader;for(var f in s[e])for(var h in l[f]||(l[f]=[]),s[e][f])if(!s[e][f][h].forced){var p=s[e][f][h],v=void 0;if("hls"===i?v=new Lc(p.resolvedUri,r,a):"dash"===i&&(v=new Kd(p.playlists[0],r,a,d)),p=Me.mergeOptions({id:h,playlistLoader:v},p),Cf[e](e,p.playlistLoader,t),l[f].push(p),void 0===c[h]){var m=n.addRemoteTextTrack({id:h,kind:"subtitles",default:p.default&&p.autoselect,language:p.language,label:h},!1).track;c[h]=m}}o.on("error",Ef[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var n=t.tech,r=t.master.mediaGroups,i=t.mediaTypes[e],o=i.groups,a=i.tracks;for(var s in r[e])for(var u in o[s]||(o[s]=[]),r[e][s]){var l=r[e][s][u];if(l.instreamId.match(/CC\d/)&&(o[s].push(Me.mergeOptions({id:u},l)),void 0===a[u])){var c=n.addRemoteTextTrack({id:l.instreamId,kind:"captions",default:l.default&&l.autoselect,language:l.language,label:u},!1).track;a[u]=c}}}},jf={AUDIO:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var r in n)if(n[r].enabled)return n[r];return null}},SUBTITLES:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var r in n)if("showing"===n[r].mode)return n[r];return null}}},xf=function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){Af[t](t,e)}));var t=e.mediaTypes,n=e.masterPlaylistLoader,r=e.tech,i=e.hls;["AUDIO","SUBTITLES"].forEach((function(n){t[n].activeGroup=function(e,t){return function(n){var r=t.masterPlaylistLoader,i=t.mediaTypes[e].groups,o=r.media();if(!o)return null;var a=null;return o.attributes[e]&&(a=i[o.attributes[e]]),a=a||i.main,void 0===n?a:null===n?null:a.filter((function(e){return e.id===n.id}))[0]||null}}(n,e),t[n].activeTrack=jf[n](n,e),t[n].onGroupChanged=function(e,t){return function(){var n=t.segmentLoaders,r=n[e],i=n.main,o=t.mediaTypes[e],a=o.activeTrack(),s=o.activeGroup(a),u=o.activePlaylistLoader;if(wf(r,o),s){if(!s.playlistLoader)return void(u&&i.resetEverything());r.resyncLoader(),kf(s.playlistLoader,o)}}}(n,e),t[n].onTrackChanged=function(e,t){return function(){var n=t.segmentLoaders,r=n[e],i=n.main,o=t.mediaTypes[e],a=o.activeTrack(),s=o.activeGroup(a),u=o.activePlaylistLoader;if(wf(r,o),s){if(!s.playlistLoader)return void i.resetEverything();if(u===s.playlistLoader)return void kf(s.playlistLoader,o);r.track&&r.track(a),r.resetEverything(),kf(s.playlistLoader,o)}}}(n,e)}));var o=t.AUDIO.activeGroup(),a=(o.filter((function(e){return e.default}))[0]||o[0]).id;t.AUDIO.tracks[a].enabled=!0,t.AUDIO.onTrackChanged(),n.on("mediachange",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanged()}))}));var s=function(){t.AUDIO.onTrackChanged(),r.trigger({type:"usage",name:"hls-audio-change"})};for(var u in r.audioTracks().addEventListener("change",s),r.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),i.on("dispose",(function(){r.audioTracks().removeEventListener("change",s),r.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)})),r.clearTracks("audio"),t.AUDIO.tracks)r.audioTracks().addTrack(t.AUDIO.tracks[u])},Of=void 0,Lf=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],Pf=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},Rf=function(t){function n(e){yc(this,n);var t=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),r=e.url,i=e.handleManifestRedirects,o=e.withCredentials,a=e.tech,s=e.bandwidth,u=e.externHls,l=e.useCueTags,c=e.blacklistDuration,d=e.enableLowInitialPlaylist,f=e.sourceType,h=e.seekTo,p=e.cacheEncryptionKeys;if(!r)throw new Error("A non-empty playlist URL is required");Of=u,t.withCredentials=o,t.tech_=a,t.hls_=a.hls,t.seekTo_=h,t.sourceType_=f,t.useCueTags_=l,t.blacklistDuration=c,t.enableLowInitialPlaylist=d,t.useCueTags_&&(t.cueTagsTrack_=t.tech_.addTextTrack("metadata","ad-cues"),t.cueTagsTrack_.inBandMetadataTrackDispatchType=""),t.requestOptions_={withCredentials:o,handleManifestRedirects:i,timeout:null},t.mediaTypes_=function(){var e={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:He,activeTrack:He,onGroupChanged:He,onTrackChanged:He}})),e}(),t.mediaSource=new Me.MediaSource,t.mediaSource.addEventListener("sourceopen",t.handleSourceOpen_.bind(t)),t.seekable_=Me.createTimeRanges(),t.hasPlayed_=function(){return!1},t.syncController_=new bf(e),t.segmentMetadataTrack_=a.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,t.decrypter_=new Tf,t.inbandTextTracks_={};var v={hls:t.hls_,mediaSource:t.mediaSource,currentTime:t.tech_.currentTime.bind(t.tech_),seekable:function(){return t.seekable()},seeking:function(){return t.tech_.seeking()},duration:function(){return t.mediaSource.duration},hasPlayed:function(){return t.hasPlayed_()},goalBufferLength:function(){return t.goalBufferLength()},bandwidth:s,syncController:t.syncController_,decrypter:t.decrypter_,sourceType:t.sourceType_,inbandTextTracks:t.inbandTextTracks_,cacheEncryptionKeys:p};return t.masterPlaylistLoader_="dash"===t.sourceType_?new Kd(r,t.hls_,t.requestOptions_):new Lc(r,t.hls_,t.requestOptions_),t.setupMasterPlaylistLoaderListeners_(),t.mainSegmentLoader_=new ff(Me.mergeOptions(v,{segmentMetadataTrack:t.segmentMetadataTrack_,loaderType:"main"}),e),t.audioSegmentLoader_=new ff(Me.mergeOptions(v,{loaderType:"audio"}),e),t.subtitleSegmentLoader_=new vf(Me.mergeOptions(v,{loaderType:"vtt"}),e),t.setupSegmentLoaderListeners_(),Lf.forEach((function(e){t[e+"_"]=Pf.bind(t,e)})),t.logger_=Yd("MPC"),t.masterPlaylistLoader_.load(),t}return bc(n,t),_c(n,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",(function(){var t=e.masterPlaylistLoader_.media(),n=1.5*t.targetDuration*1e3;qc(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=n,t.endList&&"none"!==e.tech_.preload()&&(e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load()),xf({sourceType:e.sourceType_,segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,hls:e.hls_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t);try{e.setupSourceBuffers_()}catch(t){return Me.log.warn("Failed to create SourceBuffers",t),e.mediaSource.endOfStream("decode")}e.setupFirstPlay(),!e.mediaTypes_.AUDIO.activePlaylistLoader||e.mediaTypes_.AUDIO.activePlaylistLoader.media()?e.trigger("selectedinitialmedia"):e.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",(function(){e.trigger("selectedinitialmedia")}))})),this.masterPlaylistLoader_.on("loadedplaylist",(function(){var t=e.masterPlaylistLoader_.media();if(!t){e.excludeUnsupportedVariants_();var n=void 0;return e.enableLowInitialPlaylist&&(n=e.selectInitialPlaylist()),n||(n=e.selectPlaylist()),e.initialMedia_=n,void e.masterPlaylistLoader_.media(e.initialMedia_)}if(e.useCueTags_&&e.updateAdCues_(t),e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.updateDuration(),e.tech_.paused()||(e.mainSegmentLoader_.load(),e.audioSegmentLoader_&&e.audioSegmentLoader_.load()),!t.endList){var r=function(){var t=e.seekable();0!==t.length&&e.mediaSource.addSeekableRange_(t.start(0),t.end(0))};if(e.duration()!==1/0){e.tech_.one("durationchange",(function t(){e.duration()===1/0?r():e.tech_.one("durationchange",t)}))}else r()}})),this.masterPlaylistLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error)})),this.masterPlaylistLoader_.on("mediachanging",(function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause()})),this.masterPlaylistLoader_.on("mediachange",(function(){var t=e.masterPlaylistLoader_.media(),n=1.5*t.targetDuration*1e3;qc(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=n,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0})})),this.masterPlaylistLoader_.on("playlistunchanged",(function(){var t=e.masterPlaylistLoader_.media();e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),e.tech_.trigger("playliststuck"))})),this.masterPlaylistLoader_.on("renditiondisabled",(function(){e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})})),this.masterPlaylistLoader_.on("renditionenabled",(function(){e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})}))}},{key:"triggerPresenceUsage_",value:function(e,t){var n=e.mediaGroups||{},r=!0,i=Object.keys(n.AUDIO);for(var o in n.AUDIO)for(var a in n.AUDIO[o]){n.AUDIO[o][a].uri||(r=!1)}r&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(n.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),Of.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),Of.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),i.length&&Object.keys(n.AUDIO[i[0]]).length>1&&this.tech_.trigger({type:"usage",name:"hls-alternate-audio"}),this.useCueTags_&&this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"})}},{key:"setupSegmentLoaderListeners_",value:function(){var e=this;this.mainSegmentLoader_.on("bandwidthupdate",(function(){var t=e.selectPlaylist(),n=e.masterPlaylistLoader_.media(),r=e.tech_.buffered(),i=r.length?r.end(r.length-1)-e.tech_.currentTime():0,o=e.bufferLowWaterLine();(!n.endList||e.duration()<Jd.MAX_BUFFER_LOW_WATER_LINE||t.attributes.BANDWIDTH<n.attributes.BANDWIDTH||i>=o)&&e.masterPlaylistLoader_.media(t),e.tech_.trigger("bandwidthupdate")})),this.mainSegmentLoader_.on("progress",(function(){e.trigger("progress")})),this.mainSegmentLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error())})),this.mainSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.mainSegmentLoader_.on("timestampoffset",(function(){e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})})),this.audioSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.mainSegmentLoader_.on("ended",(function(){e.onEndOfStream()})),this.mainSegmentLoader_.on("earlyabort",(function(){e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)})),this.mainSegmentLoader_.on("reseteverything",(function(){e.tech_.trigger("hls-reset")})),this.mainSegmentLoader_.on("segmenttimemapping",(function(t){e.tech_.trigger({type:"hls-segment-time-mapping",mapping:t.mapping})})),this.audioSegmentLoader_.on("ended",(function(){e.onEndOfStream()}))}},{key:"mediaSecondsLoaded_",value:function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}},{key:"load",value:function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()}},{key:"smoothQualityChange_",value:function(){var e=this.selectPlaylist();e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader())}},{key:"fastQualityChange_",value:function(){var e=this,t=this.selectPlaylist();t!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(t),this.mainSegmentLoader_.resetEverything((function(){Me.browser.IE_VERSION||Me.browser.IS_EDGE?e.tech_.setCurrentTime(e.tech_.currentTime()+.04):e.tech_.setCurrentTime(e.tech_.currentTime())})))}},{key:"play",value:function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.seekTo_(0),this.hasPlayed_()&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.seekTo_(e.end(e.length-1)):void 0}}},{key:"setupFirstPlay",value:function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_())return!1;if(!t.endList){var n=this.seekable();if(!n.length)return!1;if(Me.browser.IE_VERSION&&0===this.tech_.readyState())return this.tech_.one("loadedmetadata",(function(){e.trigger("firstplay"),e.seekTo_(n.end(0)),e.hasPlayed_=function(){return!0}})),!1;this.trigger("firstplay"),this.seekTo_(n.end(0))}return this.hasPlayed_=function(){return!0},this.load(),!0}},{key:"handleSourceOpen_",value:function(){try{this.setupSourceBuffers_()}catch(e){return Me.log.warn("Failed to create Source Buffers",e),this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,(function(e){}))}this.trigger("sourceopen")}},{key:"onEndOfStream",value:function(){var e=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=!this.mainSegmentLoader_.startingMedia_||this.mainSegmentLoader_.startingMedia_.containsVideo?e&&this.audioSegmentLoader_.ended_:this.audioSegmentLoader_.ended_),e){this.logger_("calling mediaSource.endOfStream()");try{this.mediaSource.endOfStream()}catch(e){Me.log.warn("Failed to call media source endOfStream",e)}}}},{key:"stuckAtPlaylistEnd_",value:function(e){if(!this.seekable().length)return!1;var t=this.syncController_.getExpiredTime(e,this.mediaSource.duration);if(null===t)return!1;var n=Of.Playlist.playlistEnd(e,t),r=this.tech_.currentTime(),i=this.tech_.buffered();if(!i.length)return n-r<=.1;var o=i.end(i.length-1);return o-r<=.1&&n-o<=.1}},{key:"blacklistCurrentPlaylist",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments[1],n=void 0,r=void 0;if(n=e.playlist||this.masterPlaylistLoader_.media(),t=t||e.blacklistDuration||this.blacklistDuration,!n){this.error=e;try{return this.mediaSource.endOfStream("network")}catch(e){return this.trigger("error")}}var i=1===this.masterPlaylistLoader_.master.playlists.filter(Gc).length,o=this.masterPlaylistLoader_.master.playlists;return 1===o.length?(Me.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(i)):(i&&(Me.log.warn("Removing all playlists from the blacklist because the last rendition is about to be blacklisted."),o.forEach((function(e){e.excludeUntil!==1/0&&delete e.excludeUntil})),this.tech_.trigger("retryplaylist")),n.excludeUntil=Date.now()+1e3*t,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),r=this.selectPlaylist(),Me.log.warn("Problem encountered with the current HLS playlist."+(e.message?" "+e.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(r,i))}},{key:"pauseLoading",value:function(){this.mainSegmentLoader_.pause(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.pause(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.pause()}},{key:"setCurrentTime",value:function(e){var t=ld(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),this.subtitleSegmentLoader_.abort()),void this.load()):0}},{key:"duration",value:function(){return this.masterPlaylistLoader_?this.mediaSource?this.mediaSource.duration:Of.Playlist.duration(this.masterPlaylistLoader_.media()):0}},{key:"seekable",value:function(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function(){var e=void 0,t=void 0;if(this.masterPlaylistLoader_){var n=this.masterPlaylistLoader_.media();if(n){var r=this.syncController_.getExpiredTime(n,this.mediaSource.duration);if(null!==r&&0!==(e=Of.Playlist.seekable(n,r)).length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(n=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(r=this.syncController_.getExpiredTime(n,this.mediaSource.duration)))return;if(0===(t=Of.Playlist.seekable(n,r)).length)return}var i=void 0,o=void 0;this.seekable_&&this.seekable_.length&&(i=this.seekable_.end(0),o=this.seekable_.start(0)),t?t.start(0)>e.end(0)||e.start(0)>t.end(0)?this.seekable_=e:this.seekable_=Me.createTimeRanges([[t.start(0)>e.start(0)?t.start(0):e.start(0),t.end(0)<e.end(0)?t.end(0):e.end(0)]]):this.seekable_=e,this.seekable_&&this.seekable_.length&&this.seekable_.end(0)===i&&this.seekable_.start(0)===o||(this.logger_("seekable updated ["+dd(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"))}}}}},{key:"updateDuration",value:function(){var e=this,t=this.mediaSource.duration,n=Of.Playlist.duration(this.masterPlaylistLoader_.media()),r=this.tech_.buffered(),i=function t(){e.logger_("Setting duration from "+e.mediaSource.duration+" => "+n);try{e.mediaSource.duration=n}catch(e){Me.log.warn("Failed to set media source duration",e)}e.tech_.trigger("durationchange"),e.mediaSource.removeEventListener("sourceopen",t)};r.length>0&&(n=Math.max(n,r.end(r.length-1))),t!==n&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",i):i())}},{key:"dispose",value:function(){var e=this;this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["AUDIO","SUBTITLES"].forEach((function(t){var n=e.mediaTypes_[t].groups;for(var r in n)n[r].forEach((function(e){e.playlistLoader&&e.playlistLoader.dispose()}))})),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose()}},{key:"master",value:function(){return this.masterPlaylistLoader_.master}},{key:"media",value:function(){return this.masterPlaylistLoader_.media()||this.initialMedia_}},{key:"setupSourceBuffers_",value:function(){var e=this.masterPlaylistLoader_.media(),t=void 0;if(e&&"open"===this.mediaSource.readyState){if((t=Od(this.masterPlaylistLoader_.master,e)).length<1)return this.error="No compatible SourceBuffer configuration for the variant stream:"+e.resolvedUri,this.mediaSource.endOfStream("decode");this.configureLoaderMimeTypes_(t),this.excludeIncompatibleVariants_(e)}}},{key:"configureLoaderMimeTypes_",value:function(e){var t=e.length>1&&-1===e[0].indexOf(",")&&e[0]!==e[1]?new Me.EventTarget:null;this.mainSegmentLoader_.mimeType(e[0],t),e[1]&&this.audioSegmentLoader_.mimeType(e[1],t)}},{key:"excludeUnsupportedVariants_",value:function(){this.master().playlists.forEach((function(t){t.attributes.CODECS&&e.MediaSource&&e.MediaSource.isTypeSupported&&!e.MediaSource.isTypeSupported('video/mp4; codecs="'+function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e){return Ad([e])[0]}))}(t.attributes.CODECS)+'"')&&(t.excludeUntil=1/0)}))}},{key:"excludeIncompatibleVariants_",value:function(e){var t=2,n=null,r=void 0;e.attributes.CODECS&&(r=jd(e.attributes.CODECS),n=r.videoCodec,t=r.codecCount),this.master().playlists.forEach((function(e){var r={codecCount:2,videoCodec:null};e.attributes.CODECS&&(r=jd(e.attributes.CODECS)),r.codecCount!==t&&(e.excludeUntil=1/0),r.videoCodec!==n&&(e.excludeUntil=1/0)}))}},{key:"updateAdCues_",value:function(e){var t=0,n=this.seekable();n.length&&(t=n.start(0)),gf(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=Jd.GOAL_BUFFER_LENGTH,n=Jd.GOAL_BUFFER_LENGTH_RATE,r=Math.max(t,Jd.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*n,r)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=Jd.BUFFER_LOW_WATER_LINE,n=Jd.BUFFER_LOW_WATER_LINE_RATE,r=Math.max(t,Jd.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*n,r)}}]),n}(Me.EventTarget),If=function e(t,n,r){yc(this,e);var i=t.masterPlaylistController_,o=i[(t.options_.smoothQualityChange?"smooth":"fast")+"QualityChange_"].bind(i);if(n.attributes.RESOLUTION){var a=n.attributes.RESOLUTION;this.width=a.width,this.height=a.height}this.bandwidth=n.attributes.BANDWIDTH,this.id=r,this.enabled=function(e,t,n){return function(r){var i=e.master.playlists[t],o=zc(i),a=Gc(i);return void 0===r?a:(r?delete i.disabled:i.disabled=!0,r===a||o||(n(),r?e.trigger("renditionenabled"):e.trigger("renditiondisabled")),r)}}(t.playlists,n.uri,o)},Mf=["seeking","seeked","pause","playing","error"],Df=function(){function t(n){var r=this;yc(this,t),this.tech_=n.tech,this.seekable=n.seekable,this.seekTo=n.seekTo,this.allowSeeksWithinUnsafeLiveWindow=n.allowSeeksWithinUnsafeLiveWindow,this.media=n.media,this.consecutiveUpdates=0,this.lastRecordedTime=null,this.timer_=null,this.checkCurrentTimeTimeout_=null,this.logger_=Yd("PlaybackWatcher"),this.logger_("initialize");var i=function(){return r.monitorCurrentTime_()},o=function(){return r.techWaiting_()},a=function(){return r.cancelTimer_()},s=function(){return r.fixesBadSeeks_()};this.tech_.on("seekablechanged",s),this.tech_.on("waiting",o),this.tech_.on(Mf,a),this.tech_.on("canplay",i),this.dispose=function(){r.logger_("dispose"),r.tech_.off("seekablechanged",s),r.tech_.off("waiting",o),r.tech_.off(Mf,a),r.tech_.off("canplay",i),r.checkCurrentTimeTimeout_&&e.clearTimeout(r.checkCurrentTimeTimeout_),r.cancelTimer_()}}return _c(t,[{key:"monitorCurrentTime_",value:function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&e.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=e.setTimeout(this.monitorCurrentTime_.bind(this),250)}},{key:"checkCurrentTime_",value:function(){if(this.tech_.seeking()&&this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+.1>=t.end(t.length-1)))return this.techWaiting_();this.consecutiveUpdates>=5&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=0,this.lastRecordedTime=e)}}},{key:"cancelTimer_",value:function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null}},{key:"fixesBadSeeks_",value:function(){if(!this.tech_.seeking())return!1;var e=this.seekable(),t=this.tech_.currentTime(),n=void 0;return this.afterSeekableWindow_(e,t,this.media(),this.allowSeeksWithinUnsafeLiveWindow)&&(n=e.end(e.length-1)),this.beforeSeekableWindow_(e,t)&&(n=e.start(0)+.1),void 0!==n&&(this.logger_("Trying to seek outside of seekable at time "+t+" with seekable range "+dd(e)+". Seeking to "+n+"."),this.seekTo(n),!0)}},{key:"waiting_",value:function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),n=ld(t,e);return n.length&&e+3<=n.end(0)?(this.cancelTimer_(),this.seekTo(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+n.start(0)+" -> "+n.end(0)+"]. Attempting to resume playback by seeking to the current time."),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}}},{key:"techWaiting_",value:function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return!0;if(this.tech_.seeking()||null!==this.timer_)return!0;if(this.beforeSeekableWindow_(e,t)){var n=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+n),this.cancelTimer_(),this.seekTo(n),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var r=this.tech_.buffered(),i=cd(r,t);if(this.videoUnderflow_(i,r,t))return this.cancelTimer_(),this.seekTo(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(i.length>0){var o=i.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+o+", seeking to "+i.start(0)),this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*o,t),!0}return!1}},{key:"afterSeekableWindow_",value:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(!e.length)return!1;var i=e.end(e.length-1)+.1;return!n.endList&&r&&(i=e.end(e.length-1)+3*n.targetDuration),t>i}},{key:"beforeSeekableWindow_",value:function(e,t){return!!(e.length&&e.start(0)>0&&t<e.start(0)-.1)}},{key:"videoUnderflow_",value:function(e,t,n){if(0===e.length){var r=this.gapFromVideoUnderflow_(t,n);if(r)return this.logger_("Encountered a gap in video from "+r.start+" to "+r.end+". Seeking to current time "+n),!0}return!1}},{key:"skipTheGap_",value:function(e){var t=this.tech_.buffered(),n=this.tech_.currentTime(),r=cd(t,n);this.cancelTimer_(),0!==r.length&&n===e&&(this.logger_("skipTheGap_:","currentTime:",n,"scheduled currentTime:",e,"nextRange start:",r.start(0)),this.seekTo(r.start(0)+1/30),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}))}},{key:"gapFromVideoUnderflow_",value:function(e,t){for(var n=function(e){if(e.length<2)return Me.createTimeRanges();for(var t=[],n=1;n<e.length;n++){var r=e.end(n-1),i=e.start(n);t.push([r,i])}return Me.createTimeRanges(t)}(e),r=0;r<n.length;r++){var i=n.start(r),o=n.end(r);if(t-i<4&&t-i>2)return{start:i,end:o}}return null}}]),t}(),Uf={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_)}},Bf=function(e){!function e(t,n){var r=0,i=0,o=Me.mergeOptions(Uf,n);t.ready((function(){t.trigger({type:"usage",name:"hls-error-reload-initialized"})}));var a=function(){i&&t.currentTime(i)},s=function(e){null!=e&&(i=t.duration()!==1/0&&t.currentTime()||0,t.one("loadedmetadata",a),t.src(e),t.trigger({type:"usage",name:"hls-error-reload"}),t.play())},u=function(){return Date.now()-r<1e3*o.errorInterval?void t.trigger({type:"usage",name:"hls-error-reload-canceled"}):o.getSource&&"function"==typeof o.getSource?(r=Date.now(),o.getSource.call(t,s)):void Me.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")},l=function e(){t.off("loadedmetadata",a),t.off("error",u),t.off("dispose",e)};t.on("error",u),t.on("dispose",l),t.reloadSourceOnError=function(n){l(),e(t,n)}}(this,e)};Me.use("*",(function(e){return{setSource:function(e,t){t(null,e)},setCurrentTime:function(t){return e.vhs&&e.currentSource().src===e.vhs.source_.src&&e.vhs.setCurrentTime(t),t},play:function(){e.vhs&&e.currentSource().src===e.vhs.source_.src&&e.vhs.setCurrentTime(e.tech_.currentTime())}}}));var Nf={PlaylistLoader:Lc,Playlist:$c,Decrypter:vc,AsyncStream:fc,decrypt:pc,utils:od,STANDARD_PLAYLIST_SELECTOR:function(){return function(t,n,r,i,o){var a=t.playlists.map((function(t){var n,r;return n=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width,r=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.height,{bandwidth:t.attributes.BANDWIDTH||e.Number.MAX_VALUE,width:n,height:r,playlist:t}}));uf(a,(function(e,t){return e.bandwidth-t.bandwidth}));var s=(a=a.filter((function(e){return!$c.isIncompatible(e.playlist)}))).filter((function(e){return $c.isEnabled(e.playlist)}));s.length||(s=a.filter((function(e){return!$c.isDisabled(e.playlist)})));var u=s.filter((function(e){return e.bandwidth*Jd.BANDWIDTH_VARIANCE<n})),l=u[u.length-1],c=u.filter((function(e){return e.bandwidth===l.bandwidth}))[0];if(!1===o){var d=c||s[0]||a[0];return d?d.playlist:null}var f=u.filter((function(e){return e.width&&e.height}));uf(f,(function(e,t){return e.width-t.width}));var h=f.filter((function(e){return e.width===r&&e.height===i}));l=h[h.length-1];var p=h.filter((function(e){return e.bandwidth===l.bandwidth}))[0],v=void 0,m=void 0,g=void 0;p||(m=(v=f.filter((function(e){return e.width>r||e.height>i}))).filter((function(e){return e.width===v[0].width&&e.height===v[0].height})),l=m[m.length-1],g=m.filter((function(e){return e.bandwidth===l.bandwidth}))[0]);var y=g||p||c||s[0]||a[0];return y?y.playlist:null}(this.playlists.master,this.systemBandwidth,parseInt(sf(this.tech_.el(),"width"),10),parseInt(sf(this.tech_.el(),"height"),10),this.limitRenditionByPlayerDimensions)},INITIAL_PLAYLIST_SELECTOR:function(){var e=this.playlists.master.playlists.filter($c.isEnabled);return uf(e,(function(e,t){return lf(e,t)})),e.filter((function(e){return jd(e.attributes.CODECS).videoCodec}))[0]||null},comparePlaylistBandwidth:lf,comparePlaylistResolution:function(t,n){var r=void 0,i=void 0;return t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(r=t.attributes.RESOLUTION.width),r=r||e.Number.MAX_VALUE,n.attributes.RESOLUTION&&n.attributes.RESOLUTION.width&&(i=n.attributes.RESOLUTION.width),r===(i=i||e.Number.MAX_VALUE)&&t.attributes.BANDWIDTH&&n.attributes.BANDWIDTH?t.attributes.BANDWIDTH-n.attributes.BANDWIDTH:r-i},xhr:Xc()};["GOAL_BUFFER_LENGTH","MAX_GOAL_BUFFER_LENGTH","GOAL_BUFFER_LENGTH_RATE","BUFFER_LOW_WATER_LINE","MAX_BUFFER_LOW_WATER_LINE","BUFFER_LOW_WATER_LINE_RATE","BANDWIDTH_VARIANCE"].forEach((function(e){Object.defineProperty(Nf,e,{get:function(){return Me.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),Jd[e]},set:function(t){Me.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),"number"!=typeof t||t<0?Me.log.warn("value of Hls."+e+" must be greater than or equal to 0"):Jd[e]=t}})}));var Ff=function(e){return/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e)?"hls":/^application\/dash\+xml/i.test(e)?"dash":null},Vf=function(e,t){for(var n=t.media(),r=-1,i=0;i<e.length;i++)if(e[i].id===n.uri){r=i;break}e.selectedIndex_=r,e.trigger({selectedIndex:r,type:"change"})};Nf.canPlaySource=function(){return Me.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Hf=function(e){if("dash"===e.options_.sourceType){var t=Me.players[e.tech_.options_.playerId];if(t.eme){var n=function(e,t,n){if(!e)return e;var r={};for(var i in e)r[i]={audioContentType:'audio/mp4; codecs="'+n.attributes.CODECS+'"',videoContentType:'video/mp4; codecs="'+t.attributes.CODECS+'"'},t.contentProtection&&t.contentProtection[i]&&t.contentProtection[i].pssh&&(r[i].pssh=t.contentProtection[i].pssh),"string"==typeof e[i]&&(r[i].url=e[i]);return Me.mergeOptions(e,r)}(e.source_.keySystems,e.playlists.media(),e.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader.media());n&&(t.currentSource().keySystems=n,t.eme.initializeMediaKeys&&t.eme.initializeMediaKeys())}}},zf=function(){if(!window.localStorage)return null;var e=window.localStorage.getItem("videojs-vhs");if(!e)return null;try{return JSON.parse(e)}catch(e){return null}};Nf.supportsNativeHls=function(){var e=t.createElement("video");return!!Me.getTech("Html5").isSupported()&&["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some((function(t){return/maybe|probably/i.test(e.canPlayType(t))}))}(),Nf.supportsNativeDash=!!Me.getTech("Html5").isSupported()&&/maybe|probably/i.test(t.createElement("video").canPlayType("application/dash+xml")),Nf.supportsTypeNatively=function(e){return"hls"===e?Nf.supportsNativeHls:"dash"===e&&Nf.supportsNativeDash},Nf.isSupported=function(){return Me.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Gf=function(e){function n(e,r,i){yc(this,n);var o=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,r,i.hls));if(r.options_&&r.options_.playerId){var a=Me(r.options_.playerId);a.hasOwnProperty("hls")||Object.defineProperty(a,"hls",{get:function(){return Me.log.warn("player.hls is deprecated. Use player.tech().hls instead."),r.trigger({type:"usage",name:"hls-player-access"}),o},configurable:!0}),a.vhs=o,a.dash=o,o.player_=a}if(o.tech_=r,o.source_=e,o.stats={},o.setOptions_(),o.options_.overrideNative&&r.overrideNativeAudioTracks&&r.overrideNativeVideoTracks)r.overrideNativeAudioTracks(!0),r.overrideNativeVideoTracks(!0);else if(o.options_.overrideNative&&(r.featuresNativeVideoTracks||r.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return o.on(t,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],(function(e){var n=t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement;n&&n.contains(o.tech_.el())&&o.masterPlaylistController_.smoothQualityChange_()})),o.on(o.tech_,"seeking",(function(){0===this.tech_.currentTime()&&this.tech_.player_.loop()&&this.setCurrentTime(0)})),o.on(o.tech_,"error",(function(){this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading()})),o.on(o.tech_,"play",o.play),o}return bc(n,e),_c(n,[{key:"setOptions_",value:function(){var e=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=this.options_.handleManifestRedirects||!1,this.options_.limitRenditionByPlayerDimensions=!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage=void 0!==this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var t=zf();t&&t.bandwidth&&(this.options_.bandwidth=t.bandwidth,this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),t&&t.throughput&&(this.options_.throughput=t.throughput,this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}))}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=Jd.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Jd.INITIAL_BANDWIDTH,["withCredentials","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys"].forEach((function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t])})),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions}},{key:"src",value:function(e,t){var n=this;e&&(this.setOptions_(),this.options_.url=this.source_.src,this.options_.tech=this.tech_,this.options_.externHls=Nf,this.options_.sourceType=Ff(t),this.options_.seekTo=function(e){n.tech_.setCurrentTime(e),n.setCurrentTime(e)},this.masterPlaylistController_=new Rf(this.options_),this.playbackWatcher_=new Df(Me.mergeOptions(this.options_,{seekable:function(){return n.seekable()},media:function(){return n.masterPlaylistController_.media()}})),this.masterPlaylistController_.on("error",(function(){Me.players[n.tech_.options_.playerId].error(n.masterPlaylistController_.error)})),this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):Nf.STANDARD_PLAYLIST_SELECTOR.bind(this),this.masterPlaylistController_.selectInitialPlaylist=Nf.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this)}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get:function(){var e,t=1/(this.bandwidth||1);return e=this.throughput>0?1/this.throughput:0,Math.floor(1/(t+e))},set:function(){Me.log.error('The "systemBandwidth" property is read-only')}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:function(){return n.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return n.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return n.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return n.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return n.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return n.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return n.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return n.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},buffered:{get:function(){return fd(n.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return n.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return n.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return n.tech_.name_},enumerable:!0},duration:{get:function(){return n.tech_.duration()},enumerable:!0},master:{get:function(){return n.playlists.master},enumerable:!0},playerDimensions:{get:function(){return n.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return fd(n.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return n.tech_.getVideoPlaybackQuality()},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),this.tech_.on("bandwidthupdate",(function(){n.options_.useBandwidthFromLocalStorage&&function(e){if(!window.localStorage)return!1;var t=zf();t=t?Me.mergeOptions(t,e):e;try{window.localStorage.setItem("videojs-vhs",JSON.stringify(t))}catch(e){return!1}}({bandwidth:n.bandwidth,throughput:Math.round(n.throughput)})})),this.masterPlaylistController_.on("selectedinitialmedia",(function(){(function(e){var t=e.playlists;e.representations=function(){return t.master.playlists.filter((function(e){return!zc(e)})).map((function(t,n){return new If(e,t,t.uri)}))}})(n),Hf(n)})),this.on(this.masterPlaylistController_,"progress",(function(){this.tech_.trigger("progress")})),this.tech_.ready((function(){return n.setupQualityLevels_()})),this.tech_.el()&&this.tech_.src(Me.URL.createObjectURL(this.masterPlaylistController_.mediaSource)))}},{key:"setupQualityLevels_",value:function(){var e=this,t=Me.players[this.tech_.options_.playerId];t&&t.qualityLevels&&(this.qualityLevels_=t.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",(function(){!function(e,t){t.representations().forEach((function(t){e.addQualityLevel(t)})),Vf(e,t.playlists)}(e.qualityLevels_,e)})),this.playlists.on("mediachange",(function(){Vf(e.qualityLevels_,e.playlists)})))}},{key:"play",value:function(){this.masterPlaylistController_.play()}},{key:"setCurrentTime",value:function(e){this.masterPlaylistController_.setCurrentTime(e)}},{key:"duration",value:function(){return this.masterPlaylistController_.duration()}},{key:"seekable",value:function(){return this.masterPlaylistController_.seekable()}},{key:"dispose",value:function(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.masterPlaylistController_&&this.masterPlaylistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),this.player_&&(delete this.player_.vhs,delete this.player_.dash,delete this.player_.hls),this.tech_&&this.tech_.hls&&delete this.tech_.hls,function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var o=Object.getPrototypeOf(t);return null===o?void 0:e(o,n,r)}if("value"in i)return i.value;var a=i.get;return void 0!==a?a.call(r):void 0}(n.prototype.__proto__||Object.getPrototypeOf(n.prototype),"dispose",this).call(this)}},{key:"convertToProgramTime",value:function(e,t){return ad({playlist:this.masterPlaylistController_.media(),time:e,callback:t})}},{key:"seekToProgramTime",value:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2;return sd({programTime:e,playlist:this.masterPlaylistController_.media(),retryCount:r,pauseAfterSeek:n,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})}}]),n}(Me.getComponent("Component")),Wf={name:"videojs-http-streaming",VERSION:"1.10.3",canHandleSource:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=Me.mergeOptions(Me.options,t);return Wf.canPlayType(e.type,n)},handleSource:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=Me.mergeOptions(Me.options,n);return t.hls=new Gf(e,t,r),t.hls.xhr=Xc(),t.hls.src(e.src,e.type),t.hls},canPlayType:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=Me.mergeOptions(Me.options,t),r=n.hls.overrideNative,i=Ff(e);return!i||Nf.supportsTypeNatively(i)&&!r?"":"maybe"}};return void 0!==Me.MediaSource&&void 0!==Me.URL||(Me.MediaSource=Nd,Me.URL=Fd),Nd.supportsNativeMediaSources()&&Me.getTech("Html5").registerSourceHandler(Wf,0),Me.HlsHandler=Gf,Me.HlsSourceHandler=Wf,Me.Hls=Nf,Me.use||Me.registerComponent("Hls",Nf),Me.options.hls=Me.options.hls||{},Me.registerPlugin?Me.registerPlugin("reloadSourceOnError",Bf):Me.plugin("reloadSourceOnError",Bf),Me})),function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("video.js")):"function"==typeof define&&define.amd?define(["video.js"],t):e.videojsSnapshot=t(e.videojs)}(this,(function(e){"use strict";e="default"in e?e.default:e;var t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};return function(e,t){return e(t={exports:{}}),t.exports}((function(n){!function(t,r){n.exports?n.exports=r(e):t.returnExports=r(t.videojs)}(t,(function(e){var t,n,r={},i=e.registerPlugin||e.plugin,o=e.getComponent("Component"),a=e.getComponent("Button");e.SnapshoterBaseComponent=e.extend(o,{constructor:function(e,t){o.call(this,e,t)},dispose:function(){}}),e.SnapshoterComponent=e.extend(e.SnapshoterBaseComponent,{constructor:function(t,n){o.call(this,t,n),this.loadOptions(),this.resetState(),this.player().one("ready",this.setupUI.bind(this));var r=e.ImageCaptureEngine;try{this.engine=new r(this.player())}catch(t){throw new Error("Could not load "+e.ImageCaptureEngine+" plugin")}},loadOptions:function(){},setupUI:function(){this.player().controlBar.addChild(this.player().cameraButton),this.player().controlBar.el().appendChild(this.player().cameraButton.el()),this.player().options_.controls&&(this.player().controlBar.show(),this.player().controlBar.el().style.display="flex")},isSnapshoting:function(){return this._snapshoting},isProcessing:function(){return this._processing},isDestroyed:function(){return this.player()&&null===this.player().children()},start:function(){this.isProcessing()||(this._snapshoting=!0,this._processing=!0,this.player().controlBar.playToggle.hide(),this.createSnapshot())},stop:function(){this.isProcessing()&&(this._snapshoting=!1,this._processing=!1),this.player().controlBar.playToggle.show()},destroy:function(){this.stop(),this.player().dispose(),this.resetState()},reset:function(){this.stop(),this.loadOptions(),this.resetState(),this.player().reset(),this.player().snapshotCanvas.hide(),this.player().cameraButton.hide()},resetState:function(){this._snapshoting=!1,this._processing=!1},createSnapshot:function(){var e=this;this.captureFrame().then((function(t){e.player().trigger("snap",t),e.stop()})).catch((function(e){console.log(e)}))},retrySnapshot:function(){this._processing=!1,this.player().snapshotCanvas.hide()},captureFrame:function(){var e=this,t=this.player().snapshotCanvas.el().firstChild;return t.width=this.player().videoWidth(),t.height=this.player().videoHeight(),new Promise((function(n,r){return n(e.engine.imageCaptureByIdAndCanvasDom(e.player().id(),t))}))}}),n=e.extend(o),(t=e.extend(a,{constructor:function(e,t){a.call(this,e,t),this.on("click",this.onClick),this.on("tap",this.onClick)}})).prototype.onClick=function(e){e.stopImmediatePropagation();var t=this.player().snapshoter;t.isProcessing()?(t.retrySnapshot(),this.onStop()):t.start()},t.prototype.onStart=function(){this.removeClass("vjs-icon-photo-camera"),this.addClass("vjs-icon-photo-retry"),this.el().firstChild.firstChild.innerHTML=this.localize("Retry")},t.prototype.onStop=function(){this.removeClass("vjs-icon-photo-retry"),this.addClass("vjs-icon-photo-camera"),this.el().firstChild.firstChild.innerHTML=this.localize("Image")};var s=function(e,t,n){var r={className:"vjs-"+e+"-control vjs-control vjs-button",innerHTML:'<span aria-hidden="true" class="vjs-icon-'+n+'"></span><span class="vjs-control-text" aria-live="polite">'+t+"</span>"},i={title:t,type:"button","aria-disabled":"false"};return o.prototype.createEl("button",r,i)},u=function(e){var t={className:"vjs-"+e+"-canvas",innerHTML:"<canvas></canvas>"};return o.prototype.createEl("div",t)},l=function(i){var o=this,a=e.mergeOptions(r,i),l=this;l.ready((function(){!function(e,t){e.addClass("vjs-snapshot")}(o,e.mergeOptions(r,i))})),l.on("play",(function(){try{l.tech_.el_.setAttribute("crossorigin","anonymous")}catch(e){}})),l.snapshoter=new e.SnapshoterComponent(this,{options:a}),l.addChild(l.snapshoter),l.snapshotCanvas=new n(l,{el:u("snapshot")}),l.snapshotCanvas.hide(),l.snapshoter.addChild(l.snapshotCanvas),l.cameraButton=new t(l,{el:s("snapshot",l.localize("Snapshot"),"spinner")}),l.cameraButton.show()};return i("snapshot",l),l})),function(t,r){n.exports?n.exports=r(e):t.returnExports=r(t.videojs)}(t,(function(e){var 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null!=this.mimeType&&null!=this.duration&&null!=this.metadata&&null!=this.hasKeyframesIndex&&e&&t}},{key:"isSeekable",value:function(){return!0===this.hasKeyframesIndex}},{key:"getNearestKeyframe",value:function(e){if(null==this.keyframesIndex)return null;var t=this.keyframesIndex,n=this._search(t.times,e);return{index:n,milliseconds:t.times[n],fileposition:t.filepositions[n]}}},{key:"_search",value:function(e,t){var n=0,r=e.length-1,i=0,o=0,a=r;for(t<e[0]&&(n=0,o=a+1);o<=a;){if((i=o+Math.floor((a-o)/2))===r||t>=e[i]&&t<e[i+1]){n=i;break}e[i]<t?o=i+1:a=i-1}return n}}]),e}();n.default=i},{}],8:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();n.SampleInfo=function e(t,n,i,o,a){r(this,e),this.dts=t,this.pts=n,this.duration=i,this.originalDts=o,this.isSyncPoint=a,this.fileposition=null},n.MediaSegmentInfo=function(){function e(){r(this,e),this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}return i(e,[{key:"appendSyncPoint",value:function(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}]),e}(),n.IDRSampleList=function(){function e(){r(this,e),this._list=[]}return i(e,[{key:"clear",value:function(){this._list=[]}},{key:"appendArray",value:function(e){var t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts<t[t.length-1].originalDts&&this.clear(),Array.prototype.push.apply(t,e))}},{key:"getLastSyncPointBeforeDts",value:function(e){if(0==this._list.length)return null;var t=this._list,n=0,r=t.length-1,i=0,o=0,a=r;for(e<t[0].dts&&(n=0,o=a+1);o<=a;){if((i=o+Math.floor((a-o)/2))===r||e>=t[i].dts&&e<t[i+1].dts){n=i;break}t[i].dts<e?o=i+1:a=i-1}return this._list[n]}}]),e}(),n.MediaSegmentInfoList=function(){function e(t){r(this,e),this._type=t,this._list=[],this._lastAppendLocation=-1}return i(e,[{key:"isEmpty",value:function(){return 0===this._list.length}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(e){var t=this._list;if(0===t.length)return-2;var n=t.length-1,r=0,i=0,o=n,a=0;if(e<t[0].originalBeginDts)return-1;for(;i<=o;){if((r=i+Math.floor((o-i)/2))===n||e>t[r].lastSample.originalDts&&e<t[r+1].originalBeginDts){a=r;break}t[r].originalBeginDts<e?i=r+1:o=r-1}return a}},{key:"_searchNearestSegmentAfter",value:function(e){return this._searchNearestSegmentBefore(e)+1}},{key:"append",value:function(e){var t=this._list,n=e,r=this._lastAppendLocation,i=0;-1!==r&&r<t.length&&n.originalBeginDts>=t[r].lastSample.originalDts&&(r===t.length-1||r<t.length-1&&n.originalBeginDts<t[r+1].originalBeginDts)?i=r+1:t.length>0&&(i=this._searchNearestSegmentBefore(n.originalBeginDts)+1),this._lastAppendLocation=i,this._list.splice(i,0,n)}},{key:"getLastSegmentBefore",value:function(e){var t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null}},{key:"getLastSampleBefore",value:function(e){var t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null}},{key:"getLastSyncPointBefore",value:function(e){for(var t=this._searchNearestSegmentBefore(e),n=this._list[t].syncPoints;0===n.length&&t>0;)t--,n=this._list[t].syncPoints;return n.length>0?n[n.length-1]:null}},{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}}]),e}()},{}],9:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=r(e("events")),a=r(e("../utils/logger.js")),s=r(e("../utils/browser.js")),u=r(e("./mse-events.js")),l=e("./media-segment-info.js"),c=e("../utils/exception.js"),d=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="MSEController",this._config=t,this._emitter=new o.default,this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new l.IDRSampleList}return i(e,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter&&this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){if(this._mediaSource)throw new c.IllegalStateException("MediaSource has been attached to an HTMLMediaElement!");var t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var e=this._mediaSource;for(var t in this._sourceBuffers){var n=this._pendingSegments[t];n.splice(0,n.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;var r=this._sourceBuffers[t];if(r){if("closed"!==e.readyState){try{e.removeSourceBuffer(r)}catch(e){a.default.e(this.TAG,e.message)}r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){a.default.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}},{key:"appendInitSegment",value:function(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);var n=e,r=""+n.container;n.codec&&n.codec.length>0&&(r+=";codecs="+n.codec);var i=!1;if(a.default.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[n.type]=n,r!==this._mimeTypes[n.type]){if(this._mimeTypes[n.type])a.default.v(this.TAG,"Notice: "+n.type+" mimeType changed, origin: "+this._mimeTypes[n.type]+", target: "+r);else{i=!0;try{var o=this._sourceBuffers[n.type]=this._mediaSource.addSourceBuffer(r);o.addEventListener("error",this.e.onSourceBufferError),o.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return a.default.e(this.TAG,e.message),void this._emitter.emit(u.default.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[n.type]=r}t||this._pendingSegments[n.type].push(n),i||this._sourceBuffers[n.type]&&!this._sourceBuffers[n.type].updating&&this._doAppendSegments(),s.default.safari&&"audio/mpeg"===n.container&&n.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=n.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(e){var t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var n=this._sourceBuffers[t.type];!n||n.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}},{key:"seek",value:function(e){for(var t in this._sourceBuffers)if(this._sourceBuffers[t]){var n=this._sourceBuffers[t];if("open"===this._mediaSource.readyState)try{n.abort()}catch(e){a.default.e(this.TAG,e.message)}this._idrList.clear();var r=this._pendingSegments[t];if(r.splice(0,r.length),"closed"!==this._mediaSource.readyState){for(var i=0;i<n.buffered.length;i++){var o=n.buffered.start(i),u=n.buffered.end(i);this._pendingRemoveRanges[t].push({start:o,end:u})}if(n.updating||this._doRemoveRanges(),s.default.safari){var l=this._lastInitSegments[t];l&&(this._pendingSegments[t].push(l),n.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function(){var e=this._mediaSource,t=this._sourceBuffers;e&&"open"===e.readyState?t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream()):e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)}},{key:"getNearestKeyframe",value:function(e){return this._idrList.getLastSyncPointBeforeDts(e)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){var r=n.buffered;if(r.length>=1&&e-r.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){for(var r=n.buffered,i=!1,o=0;o<r.length;o++){var a=r.start(o),s=r.end(o);if(a<=e&&e<s+3){if(e-a>=this._config.autoCleanupMaxBackwardDuration){i=!0;var u=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:a,end:u})}}else s<e&&(i=!0,this._pendingRemoveRanges[t].push({start:a,end:s}))}i&&!n.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var e=this._sourceBuffers;if(0!==this._mediaElement.readyState&&"open"===this._mediaSource.readyState&&!(e.video&&e.video.updating||e.audio&&e.audio.updating)){var t=this._mediaSource.duration,n=this._pendingMediaDuration;n>0&&(isNaN(t)||n>t)&&(a.default.v(this.TAG,"Update MediaSource duration from "+t+" to "+n),this._mediaSource.duration=n),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}}},{key:"_doRemoveRanges",value:function(){for(var e in this._pendingRemoveRanges)if(this._sourceBuffers[e]&&!this._sourceBuffers[e].updating)for(var t=this._sourceBuffers[e],n=this._pendingRemoveRanges[e];n.length&&!t.updating;){var r=n.shift();t.remove(r.start,r.end)}}},{key:"_doAppendSegments",value:function(){var e=this._pendingSegments;for(var t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){var n=e[t].shift();if(n.timestampOffset){var r=this._sourceBuffers[t].timestampOffset,i=n.timestampOffset/1e3;Math.abs(r-i)>.1&&(a.default.v(this.TAG,"Update MPEG audio timestampOffset from "+r+" to "+i),this._sourceBuffers[t].timestampOffset=i),delete n.timestampOffset}if(!n.data||0===n.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(n.data),this._isBufferFull=!1,"video"===t&&n.hasOwnProperty("info")&&this._idrList.appendArray(n.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(n),22===e.code?(this._isBufferFull||this._emitter.emit(u.default.BUFFER_FULL),this._isBufferFull=!0):(a.default.e(this.TAG,e.message),this._emitter.emit(u.default.ERROR,{code:e.code,msg:e.message}))}}}},{key:"_onSourceOpen",value:function(){if(a.default.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var e=this._pendingSourceBufferInit;e.length;){var t=e.shift();this.appendInitSegment(t,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(u.default.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){a.default.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){a.default.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}},{key:"_hasPendingSegments",value:function(){var e=this._pendingSegments;return e.video.length>0||e.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0}},{key:"_onSourceBufferUpdateEnd",value:function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(u.default.UPDATE_END)}},{key:"_onSourceBufferError",value:function(e){a.default.e(this.TAG,"SourceBuffer Error: "+e)}}]),e}();n.default=d},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./media-segment-info.js":8,"./mse-events.js":10,events:2}],10:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"}},{}],11:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=r(e("events")),a=r(e("../utils/logger.js")),s=r(e("../utils/logging-control.js")),u=r(e("./transmuxing-controller.js")),l=r(e("./transmuxing-events.js")),c=r(e("./transmuxing-worker.js")),d=r(e("./media-info.js")),f=function(){function t(n,r){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),this.TAG="Transmuxer",this._emitter=new o.default,r.enableWorker&&"undefined"!=typeof Worker)try{var i=e("webworkify");this._worker=i(c.default),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[n,r]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},s.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:s.default.getConfig()})}catch(e){a.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new u.default(n,r)}else this._controller=new u.default(n,r);if(this._controller){var d=this._controller;d.on(l.default.IO_ERROR,this._onIOError.bind(this)),d.on(l.default.DEMUX_ERROR,this._onDemuxError.bind(this)),d.on(l.default.INIT_SEGMENT,this._onInitSegment.bind(this)),d.on(l.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),d.on(l.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),d.on(l.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),d.on(l.default.MEDIA_INFO,this._onMediaInfo.bind(this)),d.on(l.default.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),d.on(l.default.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),d.on(l.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),d.on(l.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return i(t,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),s.default.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter&&this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"hasWorker",value:function(){return null!=this._worker}},{key:"open",value:function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)}},{key:"pause",value:function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.INIT_SEGMENT,e,t)})).catch((function(){}))}},{key:"_onMediaSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.MEDIA_SEGMENT,e,t)})).catch((function(){}))}},{key:"_onLoadingComplete",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(l.default.LOADING_COMPLETE)})).catch((function(){}))}},{key:"_onRecoveredEarlyEof",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(l.default.RECOVERED_EARLY_EOF)})).catch((function(){}))}},{key:"_onMediaInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.MEDIA_INFO,e)})).catch((function(){}))}},{key:"_onMetaDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.METADATA_ARRIVED,e)})).catch((function(){}))}},{key:"_onScriptDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.SCRIPTDATA_ARRIVED,e)})).catch((function(){}))}},{key:"_onStatisticsInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.STATISTICS_INFO,e)})).catch((function(){}))}},{key:"_onIOError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.IO_ERROR,e,t)})).catch((function(){}))}},{key:"_onDemuxError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.DEMUX_ERROR,e,t)})).catch((function(){}))}},{key:"_onRecommendSeekpoint",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.RECOMMEND_SEEKPOINT,e)})).catch((function(){}))}},{key:"_onLoggingConfigChanged",value:function(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}},{key:"_onWorkerMessage",value:function(e){var t=e.data,n=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case l.default.INIT_SEGMENT:case l.default.MEDIA_SEGMENT:this._emitter.emit(t.msg,n.type,n.data);break;case l.default.LOADING_COMPLETE:case l.default.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case l.default.MEDIA_INFO:Object.setPrototypeOf(n,d.default.prototype),this._emitter.emit(t.msg,n);break;case l.default.METADATA_ARRIVED:case l.default.SCRIPTDATA_ARRIVED:case l.default.STATISTICS_INFO:this._emitter.emit(t.msg,n);break;case l.default.IO_ERROR:case l.default.DEMUX_ERROR:this._emitter.emit(t.msg,n.type,n.info);break;case l.default.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,n);break;case"logcat_callback":a.default.emitter.emit("log",n.type,n.logcat)}}}]),t}();n.default=f},{"../utils/logger.js":41,"../utils/logging-control.js":42,"./media-info.js":7,"./transmuxing-controller.js":12,"./transmuxing-events.js":13,"./transmuxing-worker.js":14,events:2,webworkify:4}],12:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=r(e("events")),a=r(e("../utils/logger.js")),s=r(e("../utils/browser.js")),u=r(e("./media-info.js")),l=r(e("../demux/flv-demuxer.js")),c=r(e("../remux/mp4-remuxer.js")),d=r(e("../demux/demux-errors.js")),f=r(e("../io/io-controller.js")),h=r(e("./transmuxing-events.js")),p=(e("../io/loader.js"),function(){function e(t,n){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="TransmuxingController",this._emitter=new o.default,this._config=n,t.segments||(t.segments=[{duration:t.duration,filesize:t.filesize,url:t.url}]),"boolean"!=typeof t.cors&&(t.cors=!0),"boolean"!=typeof t.withCredentials&&(t.withCredentials=!1),this._mediaDataSource=t,this._currentSegmentIndex=0;var r=0;this._mediaDataSource.segments.forEach((function(e){e.timestampBase=r,r+=e.duration,e.cors=t.cors,e.withCredentials=t.withCredentials,n.referrerPolicy&&(e.referrerPolicy=n.referrerPolicy)})),isNaN(r)||this._mediaDataSource.duration===r||(this._mediaDataSource.duration=r),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return i(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter&&this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(e,t){this._currentSegmentIndex=e;var n=this._mediaDataSource.segments[e],r=this._ioctl=new f.default(n,this._config,e);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.open(t)}},{key:"stop",value:function(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function(e){if(null!=this._mediaInfo&&this._mediaInfo.isSeekable()){var t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){var n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e;else{var r=n.getNearestKeyframe(e);this._remuxer.seek(r.milliseconds),this._ioctl.seek(r.fileposition),this._pendingResolveSeekPoint=r.milliseconds}}else{var i=this._mediaInfo.segments[t];if(null==i)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{var o=i.getNearestKeyframe(e);this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,o.fileposition),this._pendingResolveSeekPoint=o.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function(e){for(var t=this._mediaDataSource.segments,n=t.length-1,r=0;r<t.length;r++)if(e<t[r].timestampBase){n=r-1;break}return n}},{key:"_onInitChunkArrival",value:function(e,t){var n=this,r=null,i=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,i=this._demuxer.parseChunks(e,t);else if((r=l.default.probe(e)).match){this._demuxer=new l.default(r,this._config),this._remuxer||(this._remuxer=new c.default(this._config));var o=this._mediaDataSource;null==o.duration||isNaN(o.duration)||(this._demuxer.overridedDuration=o.duration),"boolean"==typeof o.hasAudio&&(this._demuxer.overridedHasAudio=o.hasAudio),"boolean"==typeof o.hasVideo&&(this._demuxer.overridedHasVideo=o.hasVideo),this._demuxer.timestampBase=o.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),i=this._demuxer.parseChunks(e,t)}else r=null,a.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then((function(){n._internalAbort()})),this._emitter.emit(h.default.DEMUX_ERROR,d.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),i=0;return i}},{key:"_onMediaInfo",value:function(e){var t=this;null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,u.default.prototype));var n=Object.assign({},e);Object.setPrototypeOf(n,u.default.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=n,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then((function(){var e=t._pendingSeekTime;t._pendingSeekTime=null,t.seek(e)}))}},{key:"_onMetaDataArrived",value:function(e){this._emitter.emit(h.default.METADATA_ARRIVED,e)}},{key:"_onScriptDataArrived",value:function(e){this._emitter.emit(h.default.SCRIPTDATA_ARRIVED,e)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(e){var t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer&&this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer&&this._remuxer.flushStashedSamples(),this._emitter.emit(h.default.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(e){var t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(h.default.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(e,t){a.default.e(this.TAG,"IOException: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(h.default.IO_ERROR,e,t),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(e,t){a.default.e(this.TAG,"DemuxException: type = "+e+", info = "+t),this._emitter.emit(h.default.DEMUX_ERROR,e,t)}},{key:"_onRemuxerInitSegmentArrival",value:function(e,t){this._emitter.emit(h.default.INIT_SEGMENT,e,t)}},{key:"_onRemuxerMediaSegmentArrival",value:function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(h.default.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var n=t.info.syncPoints,r=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,s.default.safari&&n.length>0&&n[0].originalDts===r&&(r=n[0].pts),this._emitter.emit(h.default.RECOMMEND_SEEKPOINT,r)}}},{key:"_enableStatisticsReporter",value:function(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function(e){var t=this._mediaInfo.segments[e],n=Object.assign({},t);n.duration=this._mediaInfo.duration,n.segmentCount=this._mediaInfo.segmentCount,delete n.segments,delete n.keyframesIndex,this._emitter.emit(h.default.MEDIA_INFO,n)}},{key:"_reportStatisticsInfo",value:function(){var e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(h.default.STATISTICS_INFO,e)}}]),e}());n.default=p},{"../demux/demux-errors.js":16,"../demux/flv-demuxer.js":18,"../io/io-controller.js":23,"../io/loader.js":24,"../remux/mp4-remuxer.js":38,"../utils/browser.js":39,"../utils/logger.js":41,"./media-info.js":7,"./transmuxing-events.js":13,events:2}],13:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={IO_ERROR:"io_error",DEMUX_ERROR:"demux_error",INIT_SEGMENT:"init_segment",MEDIA_SEGMENT:"media_segment",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info",RECOMMEND_SEEKPOINT:"recommend_seekpoint"}},{}],14:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=(r(e("../utils/logger.js")),e("../utils/logging-control.js")),o=r(i),a=r(e("../utils/polyfill.js")),s=r(e("./transmuxing-controller.js")),u=r(e("./transmuxing-events.js"));n.default=function(e){function t(t,n){var r={msg:u.default.INIT_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function n(t,n){var r={msg:u.default.MEDIA_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function r(){var t={msg:u.default.LOADING_COMPLETE};e.postMessage(t)}function i(){var t={msg:u.default.RECOVERED_EARLY_EOF};e.postMessage(t)}function l(t){var n={msg:u.default.MEDIA_INFO,data:t};e.postMessage(n)}function c(t){var n={msg:u.default.METADATA_ARRIVED,data:t};e.postMessage(n)}function d(t){var n={msg:u.default.SCRIPTDATA_ARRIVED,data:t};e.postMessage(n)}function f(t){var n={msg:u.default.STATISTICS_INFO,data:t};e.postMessage(n)}function h(t,n){e.postMessage({msg:u.default.IO_ERROR,data:{type:t,info:n}})}function p(t,n){e.postMessage({msg:u.default.DEMUX_ERROR,data:{type:t,info:n}})}function v(t){e.postMessage({msg:u.default.RECOMMEND_SEEKPOINT,data:t})}var m=null,g=function(t,n){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:n}})}.bind(this);a.default.install(),e.addEventListener("message",(function(a){switch(a.data.cmd){case"init":(m=new s.default(a.data.param[0],a.data.param[1])).on(u.default.IO_ERROR,h.bind(this)),m.on(u.default.DEMUX_ERROR,p.bind(this)),m.on(u.default.INIT_SEGMENT,t.bind(this)),m.on(u.default.MEDIA_SEGMENT,n.bind(this)),m.on(u.default.LOADING_COMPLETE,r.bind(this)),m.on(u.default.RECOVERED_EARLY_EOF,i.bind(this)),m.on(u.default.MEDIA_INFO,l.bind(this)),m.on(u.default.METADATA_ARRIVED,c.bind(this)),m.on(u.default.SCRIPTDATA_ARRIVED,d.bind(this)),m.on(u.default.STATISTICS_INFO,f.bind(this)),m.on(u.default.RECOMMEND_SEEKPOINT,v.bind(this));break;case"destroy":m&&(m.destroy(),m=null),e.postMessage({msg:"destroyed"});break;case"start":m.start();break;case"stop":m.stop();break;case"seek":m.seek(a.data.param);break;case"pause":m.pause();break;case"resume":m.resume();break;case"logging_config":var y=a.data.param;o.default.applyConfig(y),!0===y.enableCallback?o.default.addLogListener(g):o.default.removeLogListener(g)}}))}},{"../utils/logger.js":41,"../utils/logging-control.js":42,"../utils/polyfill.js":43,"./transmuxing-controller.js":12,"./transmuxing-events.js":13}],15:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=r(e("../utils/logger.js")),a=r(e("../utils/utf8-conv.js")),s=e("../utils/exception.js"),u=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}(),l=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return i(e,null,[{key:"parseScriptData",value:function(t,n,r){var i={};try{var o=e.parseValue(t,n,r),a=e.parseValue(t,n+o.size,r-o.size);i[o.data]=a.data}catch(e){}return i}},{key:"parseObject",value:function(t,n,r){if(r<3)throw new s.IllegalStateException("Data not enough when parse ScriptDataObject");var i=e.parseString(t,n,r),o=e.parseValue(t,n+i.size,r-i.size),a=o.objectEnd;return{data:{name:i.data,value:o.data},size:i.size+o.size,objectEnd:a}}},{key:"parseVariable",value:function(t,n,r){return e.parseObject(t,n,r)}},{key:"parseString",value:function(e,t,n){if(n<2)throw new s.IllegalStateException("Data not enough when parse String");var r=new DataView(e,t,n).getUint16(0,!u);return{data:r>0?(0,a.default)(new Uint8Array(e,t+2,r)):"",size:2+r}}},{key:"parseLongString",value:function(e,t,n){if(n<4)throw new s.IllegalStateException("Data not enough when parse LongString");var r=new DataView(e,t,n).getUint32(0,!u);return{data:r>0?(0,a.default)(new Uint8Array(e,t+4,r)):"",size:4+r}}},{key:"parseDate",value:function(e,t,n){if(n<10)throw new s.IllegalStateException("Data size invalid when parse Date");var r=new DataView(e,t,n),i=r.getFloat64(0,!u);return i+=60*r.getInt16(8,!u)*1e3,{data:new Date(i),size:10}}},{key:"parseValue",value:function(t,n,r){if(r<1)throw new s.IllegalStateException("Data not enough when parse Value");var i=new DataView(t,n,r),a=1,l=i.getUint8(0),c=void 0,d=!1;try{switch(l){case 0:c=i.getFloat64(1,!u),a+=8;break;case 1:c=!!i.getUint8(1),a+=1;break;case 2:var f=e.parseString(t,n+1,r-1);c=f.data,a+=f.size;break;case 3:c={};var h=0;for(9==(16777215&i.getUint32(r-4,!u))&&(h=3);a<r-4;){var p=e.parseObject(t,n+a,r-a-h);if(p.objectEnd)break;c[p.data.name]=p.data.value,a+=p.size}a<=r-3&&9==(16777215&i.getUint32(a-1,!u))&&(a+=3);break;case 8:c={},a+=4;var v=0;for(9==(16777215&i.getUint32(r-4,!u))&&(v=3);a<r-8;){var m=e.parseVariable(t,n+a,r-a-v);if(m.objectEnd)break;c[m.data.name]=m.data.value,a+=m.size}a<=r-3&&9==(16777215&i.getUint32(a-1,!u))&&(a+=3);break;case 9:c=void 0,a=1,d=!0;break;case 10:c=[];var g=i.getUint32(1,!u);a+=4;for(var y=0;y<g;y++){var _=e.parseValue(t,n+a,r-a);c.push(_.data),a+=_.size}break;case 11:var b=e.parseDate(t,n+1,r-1);c=b.data,a+=b.size;break;case 12:var T=e.parseString(t,n+1,r-1);c=T.data,a+=T.size;break;default:a=r,o.default.w("AMF","Unsupported AMF value type "+l)}}catch(e){o.default.e("AMF",e.toString())}return{data:c,size:a,objectEnd:d}}}]),e}();n.default=l},{"../utils/exception.js":40,"../utils/logger.js":41,"../utils/utf8-conv.js":44}],16:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"}},{}],17:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=e("../utils/exception.js"),o=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="ExpGolomb",this._buffer=t,this._buffer_index=0,this._total_bytes=t.byteLength,this._total_bits=8*t.byteLength,this._current_word=0,this._current_word_bits_left=0}return r(e,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var e=this._total_bytes-this._buffer_index;if(e<=0)throw new i.IllegalStateException("ExpGolomb: _fillCurrentWord() but no bytes available");var t=Math.min(4,e),n=new Uint8Array(4);n.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(n.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}},{key:"readBits",value:function(e){if(e>32)throw new i.InvalidArgumentException("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){var t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}var n=this._current_word_bits_left?this._current_word:0;n>>>=32-this._current_word_bits_left;var r=e-this._current_word_bits_left;this._fillCurrentWord();var o=Math.min(r,this._current_word_bits_left),a=this._current_word>>>32-o;return this._current_word<<=o,this._current_word_bits_left-=o,n<<o|a}},{key:"readBool",value:function(){return 1===this.readBits(1)}},{key:"readByte",value:function(){return this.readBits(8)}},{key:"_skipLeadingZero",value:function(){var e=void 0;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}},{key:"readUEG",value:function(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}},{key:"readSEG",value:function(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}]),e}();n.default=o},{"../utils/exception.js":40}],18:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=r(e("../utils/logger.js")),s=r(e("./amf-parser.js")),u=r(e("./sps-parser.js")),l=r(e("./demux-errors.js")),c=r(e("../core/media-info.js")),d=e("../utils/exception.js"),f=function(){function e(t,n){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="FLVDemuxer",this._config=n,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=t.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=t.hasAudioTrack,this._hasVideo=t.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new c.default,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}return o(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}},{key:"bindDataSource",value:function(e){return e.onDataArrival=this.parseChunks.bind(this),this}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new c.default}},{key:"_isInitialMetadataDispatched",value:function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched}},{key:"parseChunks",value:function(t,n){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new d.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var r=0,i=this._littleEndian;if(0===n){if(!(t.byteLength>13))return 0;r=e.probe(t).dataOffset}for(this._firstParse&&(this._firstParse=!1,n+r!==this._dataOffset&&a.default.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(t,r).getUint32(0,!i)&&a.default.w(this.TAG,"PrevTagSize0 !== 0 !!!"),r+=4);r<t.byteLength;){this._dispatch=!0;var o=new DataView(t,r);if(r+11+4>t.byteLength)break;var s=o.getUint8(0),u=16777215&o.getUint32(0,!i);if(r+11+u+4>t.byteLength)break;if(8===s||9===s||18===s){var l=o.getUint8(4),c=o.getUint8(5),f=o.getUint8(6)|c<<8|l<<16|o.getUint8(7)<<24;0!=(16777215&o.getUint32(7,!i))&&a.default.w(this.TAG,"Meet tag which has StreamID != 0!");var h=r+11;switch(s){case 8:this._parseAudioData(t,h,u,f);break;case 9:this._parseVideoData(t,h,u,f,n+r);break;case 18:this._parseScriptData(t,h,u)}var p=o.getUint32(11+u,!i);p!==11+u&&a.default.w(this.TAG,"Invalid PrevTagSize "+p),r+=11+u+4}else a.default.w(this.TAG,"Unsupported tag type "+s+", skipped"),r+=11+u+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),r}},{key:"_parseScriptData",value:function(e,t,n){var r=s.default.parseScriptData(e,t,n);if(r.hasOwnProperty("onMetaData")){if(null==r.onMetaData||"object"!==i(r.onMetaData))return void a.default.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&a.default.w(this.TAG,"Found another onMetaData tag!"),this._metadata=r;var o=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},o)),"boolean"==typeof o.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=o.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof o.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=o.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof o.audiodatarate&&(this._mediaInfo.audioDataRate=o.audiodatarate),"number"==typeof o.videodatarate&&(this._mediaInfo.videoDataRate=o.videodatarate),"number"==typeof o.width&&(this._mediaInfo.width=o.width),"number"==typeof o.height&&(this._mediaInfo.height=o.height),"number"==typeof o.duration){if(!this._durationOverrided){var u=Math.floor(o.duration*this._timescale);this._duration=u,this._mediaInfo.duration=u}}else this._mediaInfo.duration=0;if("number"==typeof o.framerate){var l=Math.floor(1e3*o.framerate);if(l>0){var c=l/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=c,this._referenceFrameRate.fps_num=l,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=c}}if("object"===i(o.keyframes)){this._mediaInfo.hasKeyframesIndex=!0;var d=o.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(d),o.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=o,a.default.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(r).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},r))}},{key:"_parseKeyframesIndex",value:function(e){for(var t=[],n=[],r=1;r<e.times.length;r++){var i=this._timestampBase+Math.floor(1e3*e.times[r]);t.push(i),n.push(e.filepositions[r])}return{times:t,filepositions:n}}},{key:"_parseAudioData",value:function(e,t,n,r){if(n<=1)a.default.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");else if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){var i=(this._littleEndian,new DataView(e,t,n)).getUint8(0),o=i>>>4;if(2!==o&&10!==o)return void this._onError(l.default.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+o);var s,u=(12&i)>>>2;if(!(u>=0&&u<=4))return void this._onError(l.default.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+u);s=this._flvSoundRateTable[u];var c=1&i,d=this._audioMetadata,f=this._audioTrack;if(d||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),(d=this._audioMetadata={}).type="audio",d.id=f.id,d.timescale=this._timescale,d.duration=this._duration,d.audioSampleRate=s,d.channelCount=0===c?1:2),10===o){var h=this._parseAACAudioData(e,t+1,n-1);if(null==h)return;if(0===h.packetType){if(d.config)return void a.default.w(this.TAG,"Found another AudioSpecificConfig!");var p=h.data;d.audioSampleRate=p.samplingRate,d.channelCount=p.channelCount,d.codec=p.codec,d.originalCodec=p.originalCodec,d.config=p.config,d.refSampleDuration=1024/d.audioSampleRate*d.timescale,a.default.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",d);var v=this._mediaInfo;v.audioCodec=d.originalCodec,v.audioSampleRate=d.audioSampleRate,v.audioChannelCount=d.channelCount,v.hasVideo?null!=v.videoCodec&&(v.mimeType='video/x-flv; codecs="'+v.videoCodec+","+v.audioCodec+'"'):v.mimeType='video/x-flv; codecs="'+v.audioCodec+'"',v.isComplete()&&this._onMediaInfo(v)}else if(1===h.packetType){var m=this._timestampBase+r,g={unit:h.data,length:h.data.byteLength,dts:m,pts:m};f.samples.push(g),f.length+=h.data.length}else a.default.e(this.TAG,"Flv: Unsupported AAC data type "+h.packetType)}else if(2===o){if(!d.codec){var y=this._parseMP3AudioData(e,t+1,n-1,!0);if(null==y)return;d.audioSampleRate=y.samplingRate,d.channelCount=y.channelCount,d.codec=y.codec,d.originalCodec=y.originalCodec,d.refSampleDuration=1152/d.audioSampleRate*d.timescale,a.default.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",d);var _=this._mediaInfo;_.audioCodec=d.codec,_.audioSampleRate=d.audioSampleRate,_.audioChannelCount=d.channelCount,_.audioDataRate=y.bitRate,_.hasVideo?null!=_.videoCodec&&(_.mimeType='video/x-flv; codecs="'+_.videoCodec+","+_.audioCodec+'"'):_.mimeType='video/x-flv; codecs="'+_.audioCodec+'"',_.isComplete()&&this._onMediaInfo(_)}var b=this._parseMP3AudioData(e,t+1,n-1,!1);if(null==b)return;var T=this._timestampBase+r,S={unit:b,length:b.byteLength,dts:T,pts:T};f.samples.push(S),f.length+=b.length}}}},{key:"_parseAACAudioData",value:function(e,t,n){if(!(n<=1)){var r={},i=new Uint8Array(e,t,n);return r.packetType=i[0],0===i[0]?r.data=this._parseAACAudioSpecificConfig(e,t+1,n-1):r.data=i.subarray(1),r}a.default.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")}},{key:"_parseAACAudioSpecificConfig",value:function(e,t,n){var r,i,o=new Uint8Array(e,t,n),a=null,s=0,u=null;if(s=r=o[0]>>>3,(i=(7&o[0])<<1|o[1]>>>7)<0||i>=this._mpegSamplingRates.length)this._onError(l.default.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var c=this._mpegSamplingRates[i],d=(120&o[1])>>>3;if(!(d<0||d>=8)){5===s&&(u=(7&o[1])<<1|o[2]>>>7,o[2]);var f=self.navigator.userAgent.toLowerCase();return-1!==f.indexOf("firefox")?i>=6?(s=5,a=new Array(4),u=i-3):(s=2,a=new Array(2),u=i):-1!==f.indexOf("android")?(s=2,a=new Array(2),u=i):(s=5,u=i,a=new Array(4),i>=6?u=i-3:1===d&&(s=2,a=new Array(2),u=i)),a[0]=s<<3,a[0]|=(15&i)>>>1,a[1]=(15&i)<<7,a[1]|=(15&d)<<3,5===s&&(a[1]|=(15&u)>>>1,a[2]=(1&u)<<7,a[2]|=8,a[3]=0),{config:a,samplingRate:c,channelCount:d,codec:"mp4a.40."+s,originalCodec:"mp4a.40."+r}}this._onError(l.default.FORMAT_ERROR,"Flv: AAC invalid channel configuration")}}},{key:"_parseMP3AudioData",value:function(e,t,n,r){if(!(n<4)){var i=(this._littleEndian,new Uint8Array(e,t,n)),o=null;if(r){if(255!==i[0])return;var s=i[1]>>>3&3,u=(6&i[1])>>1,l=(240&i[2])>>>4,c=(12&i[2])>>>2,d=3!==(i[3]>>>6&3)?2:1,f=0,h=0;switch(s){case 0:f=this._mpegAudioV25SampleRateTable[c];break;case 2:f=this._mpegAudioV20SampleRateTable[c];break;case 3:f=this._mpegAudioV10SampleRateTable[c]}switch(u){case 1:l<this._mpegAudioL3BitRateTable.length&&(h=this._mpegAudioL3BitRateTable[l]);break;case 2:l<this._mpegAudioL2BitRateTable.length&&(h=this._mpegAudioL2BitRateTable[l]);break;case 3:l<this._mpegAudioL1BitRateTable.length&&(h=this._mpegAudioL1BitRateTable[l])}o={bitRate:h,samplingRate:f,channelCount:d,codec:"mp3",originalCodec:"mp3"}}else o=i;return o}a.default.w(this.TAG,"Flv: Invalid MP3 packet, header missing!")}},{key:"_parseVideoData",value:function(e,t,n,r,i){if(n<=1)a.default.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");else if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var o=new Uint8Array(e,t,n)[0],s=(240&o)>>>4,u=15&o;if(7!==u)return void this._onError(l.default.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+u);this._parseAVCVideoPacket(e,t+1,n-1,r,i,s)}}},{key:"_parseAVCVideoPacket",value:function(e,t,n,r,i,o){if(n<4)a.default.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");else{var s=this._littleEndian,u=new DataView(e,t,n),c=u.getUint8(0),d=(16777215&u.getUint32(0,!s))<<8>>8;if(0===c)this._parseAVCDecoderConfigurationRecord(e,t+4,n-4);else if(1===c)this._parseAVCVideoData(e,t+4,n-4,r,i,o,d);else if(2!==c)return void this._onError(l.default.FORMAT_ERROR,"Flv: Invalid video packet type "+c)}}},{key:"_parseAVCDecoderConfigurationRecord",value:function(e,t,n){if(n<7)a.default.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");else{var r=this._videoMetadata,i=this._videoTrack,o=this._littleEndian,s=new DataView(e,t,n);if(r){if(void 0!==r.avcc)return void a.default.w(this.TAG,"Found another AVCDecoderConfigurationRecord!")}else!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(r=this._videoMetadata={}).type="video",r.id=i.id,r.timescale=this._timescale,r.duration=this._duration;var c=s.getUint8(0),d=s.getUint8(1);if(s.getUint8(2),s.getUint8(3),1===c&&0!==d)if(this._naluLengthSize=1+(3&s.getUint8(4)),3===this._naluLengthSize||4===this._naluLengthSize){var f=31&s.getUint8(5);if(0!==f){f>1&&a.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+f);for(var h=6,p=0;p<f;p++){var v=s.getUint16(h,!o);if(h+=2,0!==v){var m=new Uint8Array(e,t+h,v);h+=v;var g=u.default.parseSPS(m);if(0===p){r.codecWidth=g.codec_size.width,r.codecHeight=g.codec_size.height,r.presentWidth=g.present_size.width,r.presentHeight=g.present_size.height,r.profile=g.profile_string,r.level=g.level_string,r.bitDepth=g.bit_depth,r.chromaFormat=g.chroma_format,r.sarRatio=g.sar_ratio,r.frameRate=g.frame_rate,!1!==g.frame_rate.fixed&&0!==g.frame_rate.fps_num&&0!==g.frame_rate.fps_den||(r.frameRate=this._referenceFrameRate);var y=r.frameRate.fps_den,_=r.frameRate.fps_num;r.refSampleDuration=r.timescale*(y/_);for(var b=m.subarray(1,4),T="avc1.",S=0;S<3;S++){var w=b[S].toString(16);w.length<2&&(w="0"+w),T+=w}r.codec=T;var k=this._mediaInfo;k.width=r.codecWidth,k.height=r.codecHeight,k.fps=r.frameRate.fps,k.profile=r.profile,k.level=r.level,k.refFrames=g.ref_frames,k.chromaFormat=g.chroma_format_string,k.sarNum=r.sarRatio.width,k.sarDen=r.sarRatio.height,k.videoCodec=T,k.hasAudio?null!=k.audioCodec&&(k.mimeType='video/x-flv; codecs="'+k.videoCodec+","+k.audioCodec+'"'):k.mimeType='video/x-flv; codecs="'+k.videoCodec+'"',k.isComplete()&&this._onMediaInfo(k)}}}var E=s.getUint8(h);if(0!==E){E>1&&a.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+E),h++;for(var C=0;C<E;C++){var A=s.getUint16(h,!o);h+=2,0!==A&&(h+=A)}r.avcc=new Uint8Array(n),r.avcc.set(new Uint8Array(e,t,n),0),a.default.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",r)}else this._onError(l.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}else this._onError(l.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS")}else this._onError(l.default.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));else this._onError(l.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord")}}},{key:"_parseAVCVideoData",value:function(e,t,n,r,i,o,s){for(var u=this._littleEndian,l=new DataView(e,t,n),c=[],d=0,f=0,h=this._naluLengthSize,p=this._timestampBase+r,v=1===o;f<n;){if(f+4>=n){a.default.w(this.TAG,"Malformed Nalu near timestamp "+p+", offset = "+f+", dataSize = "+n);break}var m=l.getUint32(f,!u);if(3===h&&(m>>>=8),m>n-h)return void a.default.w(this.TAG,"Malformed Nalus near timestamp "+p+", NaluSize > DataSize!");var g=31&l.getUint8(f+h);5===g&&(v=!0);var y=new Uint8Array(e,t+f,h+m),_={type:g,data:y};c.push(_),d+=y.byteLength,f+=h+m}if(c.length){var b=this._videoTrack,T={units:c,length:d,isKeyframe:v,dts:p,cts:s,pts:p+s};v&&(T.fileposition=i),b.samples.push(T),b.length+=d}}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(e){this._onTrackMetadata=e}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(e){this._onMediaInfo=e}},{key:"onMetaDataArrived",get:function(){return this._onMetaDataArrived},set:function(e){this._onMetaDataArrived=e}},{key:"onScriptDataArrived",get:function(){return this._onScriptDataArrived},set:function(e){this._onScriptDataArrived=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(e){this._onDataAvailable=e}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(e){this._timestampBase=e}},{key:"overridedDuration",get:function(){return this._duration},set:function(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e}},{key:"overridedHasAudio",set:function(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e}},{key:"overridedHasVideo",set:function(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e}}],[{key:"probe",value:function(e){var t=new Uint8Array(e),n={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return n;var r=(4&t[4])>>>2!=0,i=0!=(1&t[4]),o=function(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}(t,5);return o<9?n:{match:!0,consumed:o,dataOffset:o,hasAudioTrack:r,hasVideoTrack:i}}}]),e}();n.default=f},{"../core/media-info.js":7,"../utils/exception.js":40,"../utils/logger.js":41,"./amf-parser.js":15,"./demux-errors.js":16,"./sps-parser.js":19}],19:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(e){return e&&e.__esModule?e:{default:e}}(e("./exp-golomb.js")),o=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return r(e,null,[{key:"_ebsp2rbsp",value:function(e){for(var t=e,n=t.byteLength,r=new Uint8Array(n),i=0,o=0;o<n;o++)o>=2&&3===t[o]&&0===t[o-1]&&0===t[o-2]||(r[i]=t[o],i++);return new 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n=8,r=8,i=0;i<t;i++)0!==r&&(r=(n+e.readSEG()+256)%256),n=0===r?n:r}},{key:"getProfileString",value:function(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}},{key:"getLevelString",value:function(e){return(e/10).toFixed(1)}},{key:"getChromaFormatString",value:function(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),e}();n.default=o},{"./exp-golomb.js":17}],20:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof 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a.default.getFeatureList()}};p.BaseLoader=s.BaseLoader,p.LoaderStatus=s.LoaderStatus,p.LoaderErrors=s.LoaderErrors,p.Events=c.default,p.ErrorTypes=d.ErrorTypes,p.ErrorDetails=d.ErrorDetails,p.FlvPlayer=u.default,p.NativePlayer=l.default,p.LoggingControl=f.default,p.reconnect=!1,Object.defineProperty(p,"version",{enumerable:!0,get:function(){return"1.4.2"}}),n.default=p},{"./core/features.js":6,"./io/loader.js":24,"./player/flv-player.js":32,"./player/native-player.js":33,"./player/player-errors.js":34,"./player/player-events.js":35,"./utils/exception.js":40,"./utils/logging-control.js":42,"./utils/polyfill.js":43}],21:[function(e,t,n){"use strict";t.exports=e("./flv.js").default},{"./flv.js":20}],22:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=(r(e("../utils/logger.js")),e("../utils/browser.js")),s=r(a),u=e("./loader.js"),l=e("../utils/exception.js"),c=function(e){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var r=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"fetch-stream-loader"));return r.TAG="FetchStreamLoader",r._seekHandler=e,r._config=n,r._needStash=!0,r._requestAbort=!1,r._contentLength=null,r._receivedLength=0,r}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),o(t,null,[{key:"isSupported",value:function(){try{var e=s.default.msedge&&s.default.version.minor>=15048,t=!s.default.msedge||e;return self.fetch&&self.ReadableStream&&t}catch(e){return!1}}}]),o(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var o=Object.getPrototypeOf(t);return null===o?void 0:e(o,n,r)}if("value"in i)return i.value;var a=i.get;return void 0!==a?a.call(r):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){var n=this;this._dataSource=e,this._range=t;var r=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(r=e.redirectedURL);var o=this._seekHandler.getConfig(r,t),a=new self.Headers;if("object"===i(o.headers)){var s=o.headers;for(var c in s)s.hasOwnProperty(c)&&a.append(c,s[c])}var d={method:"GET",headers:a,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"===i(this._config.headers))for(var f in this._config.headers)a.append(f,this._config.headers[f]);!1===e.cors&&(d.mode="same-origin"),e.withCredentials&&(d.credentials="include"),e.referrerPolicy&&(d.referrerPolicy=e.referrerPolicy),this._status=u.LoaderStatus.kConnecting,self.fetch(o.url,d).then((function(e){if(n._requestAbort){try{var t=e.body.getReader();t&&t.cancel()}catch(e){}return n._requestAbort=!1,void(n._status=u.LoaderStatus.kIdle)}if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==o.url&&n._onURLRedirect){var r=n._seekHandler.removeURLParameters(e.url);n._onURLRedirect(r)}var i=e.headers.get("Content-Length");return null!=i&&(n._contentLength=parseInt(i),0!==n._contentLength&&n._onContentLengthKnown&&n._onContentLengthKnown(n._contentLength)),n._pump.call(n,e.body.getReader())}if(n._status=u.LoaderStatus.kError,!n._onError)throw new l.RuntimeException("FetchStreamLoader: Http code invalid, "+e.status+" "+e.statusText);n._onError(u.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:e.status,msg:e.statusText})})).catch((function(e){if(n._status=u.LoaderStatus.kError,!n._onError)throw e;n._onError(u.LoaderErrors.EXCEPTION,{code:-1,msg:e.message})}))}},{key:"abort",value:function(){this._requestAbort=!0}},{key:"_pump",value:function(e){var t=this;return e.read().then((function(n){if(n.done)if(null!==t._contentLength&&t._receivedLength<t._contentLength){t._status=u.LoaderStatus.kError;var r=u.LoaderErrors.EARLY_EOF,i={code:-1,msg:"Fetch stream meet Early-EOF"};if(!t._onError)throw new l.RuntimeException(i.msg);t._onError(r,i)}else t._status=u.LoaderStatus.kComplete,t._onComplete&&t._onComplete(t._range.from,t._range.from+t._receivedLength-1);else{if(!0===t._requestAbort)return t._requestAbort=!1,t._status=u.LoaderStatus.kComplete,e.cancel();t._status=u.LoaderStatus.kBuffering;var o=n.value.buffer,a=t._range.from+t._receivedLength;t._receivedLength+=o.byteLength,t._onDataArrival&&t._onDataArrival(o,a,t._receivedLength),t._pump(e)}})).catch((function(e){if(11!==e.code||!s.default.msedge){t._status=u.LoaderStatus.kError;var n=0,r=null;if(19!==e.code&&"network error"!==e.message||!(null===t._contentLength||null!==t._contentLength&&t._receivedLength<t._contentLength)?(n=u.LoaderErrors.EXCEPTION,r={code:e.code,msg:e.message}):(n=u.LoaderErrors.EARLY_EOF,r={code:e.code,msg:"Fetch stream meet Early-EOF"}),!t._onError)throw new l.RuntimeException(r.msg);t._onError(n,r)}}))}}]),t}(u.BaseLoader);n.default=c},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],23:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=r(e("../utils/logger.js")),a=r(e("./speed-sampler.js")),s=e("./loader.js"),u=r(e("./fetch-stream-loader.js")),l=r(e("./xhr-moz-chunked-loader.js")),c=(r(e("./xhr-msstream-loader.js")),e("./xhr-range-loader.js")),d=r(c),f=r(e("./websocket-loader.js")),h=r(e("./range-seek-handler.js")),p=r(e("./param-seek-handler.js")),v=e("../utils/exception.js"),m=function(){function e(t,n,r){(function(e,t){if(!(e instanceof t))throw new 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if(l.default.isSupported())this._loaderClass=l.default;else{if(!d.default.isSupported())throw new v.RuntimeException("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=d.default}}},{key:"_createLoader",value:function(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}},{key:"open",value:function(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}},{key:"abort",value:function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}},{key:"resume",value:function(){if(this._paused){this._paused=!1;var e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}}},{key:"seek",value:function(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)}},{key:"_internalSeek",value:function(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;var n={from:e,to:-1};this._currentRange={from:n.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,n),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(e){if(!e||"string"!=typeof e||0===e.length)throw new v.InvalidArgumentException("Url must be a non-empty string!");this._dataSource.url=e}},{key:"_expandBuffer",value:function(e){for(var t=this._stashSize;t+1048576<e;)t*=2;if((t+=1048576)!==this._bufferSize){var n=new ArrayBuffer(t);if(this._stashUsed>0){var r=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(n,0,t).set(r,0)}this._stashBuffer=n,this._bufferSize=t}}},{key:"_normalizeSpeed",value:function(e){var t=this._speedNormalizeList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if((r=i+Math.floor((o-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}},{key:"_adjustStashSize",value:function(e){var t=0;(t=this._config.isLive||e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e)>8192&&(t=8192);var n=1024*t+1048576;this._bufferSize<n&&this._expandBuffer(n),this._stashSize=1024*t}},{key:"_dispatchChunks",value:function(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)}},{key:"_onURLRedirect",value:function(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)}},{key:"_onContentLengthKnown",value:function(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function(e,t,n){if(!this._onDataArrival)throw new v.IllegalStateException("IOController: No existing consumer 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this._onDataArrival},set:function(e){this._onDataArrival=e}},{key:"onSeeked",get:function(){return this._onSeeked},set:function(e){this._onSeeked=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onComplete",get:function(){return this._onComplete},set:function(e){this._onComplete=e}},{key:"onRedirect",get:function(){return this._onRedirect},set:function(e){this._onRedirect=e}},{key:"onRecoveredEarlyEof",get:function(){return this._onRecoveredEarlyEof},set:function(e){this._onRecoveredEarlyEof=e}},{key:"currentURL",get:function(){return this._dataSource.url}},{key:"hasRedirect",get:function(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===d.default?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}}]),e}();n.default=m},{"../utils/exception.js":40,"../utils/logger.js":41,"./fetch-stream-loader.js":22,"./loader.js":24,"./param-seek-handler.js":25,"./range-seek-handler.js":26,"./speed-sampler.js":27,"./websocket-loader.js":28,"./xhr-moz-chunked-loader.js":29,"./xhr-msstream-loader.js":30,"./xhr-range-loader.js":31}],24:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.BaseLoader=n.LoaderErrors=n.LoaderStatus=void 0;var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=e("../utils/exception.js"),o=n.LoaderStatus={kIdle:0,kConnecting:1,kBuffering:2,kError:3,kComplete:4};n.LoaderErrors={OK:"OK",EXCEPTION:"Exception",HTTP_STATUS_CODE_INVALID:"HttpStatusCodeInvalid",CONNECTING_TIMEOUT:"ConnectingTimeout",EARLY_EOF:"EarlyEof",UNRECOVERABLE_EARLY_EOF:"UnrecoverableEarlyEof"},n.BaseLoader=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._type=t||"undefined",this._status=o.kIdle,this._needStash=!1,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}return r(e,[{key:"destroy",value:function(){this._status=o.kIdle,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}},{key:"isWorking",value:function(){return this._status===o.kConnecting||this._status===o.kBuffering}},{key:"open",value:function(e,t){throw new i.NotImplementedException("Unimplemented abstract function!")}},{key:"abort",value:function(){throw new i.NotImplementedException("Unimplemented abstract function!")}},{key:"type",get:function(){return this._type}},{key:"status",get:function(){return this._status}},{key:"needStashBuffer",get:function(){return this._needStash}},{key:"onContentLengthKnown",get:function(){return this._onContentLengthKnown},set:function(e){this._onContentLengthKnown=e}},{key:"onURLRedirect",get:function(){return this._onURLRedirect},set:function(e){this._onURLRedirect=e}},{key:"onDataArrival",get:function(){return this._onDataArrival},set:function(e){this._onDataArrival=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onComplete",get:function(){return this._onComplete},set:function(e){this._onComplete=e}}]),e}()},{"../utils/exception.js":40}],25:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(t,n){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._startName=t,this._endName=n}return r(e,[{key:"getConfig",value:function(e,t){var n=e;if(0!==t.from||-1!==t.to){var r=!0;-1===n.indexOf("?")&&(n+="?",r=!1),r&&(n+="&"),n+=this._startName+"="+t.from.toString(),-1!==t.to&&(n+="&"+this._endName+"="+t.to.toString())}return{url:n,headers:{}}}},{key:"removeURLParameters",value:function(e){var t=e.split("?")[0],n=void 0,r=e.indexOf("?");-1!==r&&(n=e.substring(r+1));var i="";if(null!=n&&n.length>0)for(var o=n.split("&"),a=0;a<o.length;a++){var s=o[a].split("="),u=a>0;s[0]!==this._startName&&s[0]!==this._endName&&(u&&(i+="&"),i+=o[a])}return 0===i.length?t:t+"?"+i}}]),e}();n.default=i},{}],26:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._zeroStart=t||!1}return r(e,[{key:"getConfig",value:function(e,t){var n={};if(0!==t.from||-1!==t.to){var r;r=-1!==t.to?"bytes="+t.from.toString()+"-"+t.to.toString():"bytes="+t.from.toString()+"-",n.Range=r}else this._zeroStart&&(n.Range="bytes=0-");return{url:e,headers:n}}},{key:"removeURLParameters",value:function(e){return e}}]),e}();n.default=i},{}],27:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._firstCheckpoint=0,this._lastCheckpoint=0,this._intervalBytes=0,this._totalBytes=0,this._lastSecondBytes=0,self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now}return r(e,[{key:"reset",value:function(){this._firstCheckpoint=this._lastCheckpoint=0,this._totalBytes=this._intervalBytes=0,this._lastSecondBytes=0}},{key:"addBytes",value:function(e){0===this._firstCheckpoint?(this._firstCheckpoint=this._now(),this._lastCheckpoint=this._firstCheckpoint,this._intervalBytes+=e,this._totalBytes+=e):this._now()-this._lastCheckpoint<1e3?(this._intervalBytes+=e,this._totalBytes+=e):(this._lastSecondBytes=this._intervalBytes,this._intervalBytes=e,this._totalBytes+=e,this._lastCheckpoint=this._now())}},{key:"currentKBps",get:function(){this.addBytes(0);var e=(this._now()-this._lastCheckpoint)/1e3;return 0==e&&(e=1),this._intervalBytes/e/1024}},{key:"lastSecondKBps",get:function(){return this.addBytes(0),0!==this._lastSecondBytes?this._lastSecondBytes/1024:this._now()-this._lastCheckpoint>=500?this.currentKBps:0}},{key:"averageKBps",get:function(){var e=(this._now()-this._firstCheckpoint)/1e3;return this._totalBytes/e/1024}}]),e}();n.default=i},{}],28:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=(function(e){e&&e.__esModule}(e("../utils/logger.js")),e("./loader.js")),o=e("../utils/exception.js"),a=function(e){function t(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var e=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"websocket-loader"));return e.TAG="WebSocketLoader",e._needStash=!0,e._ws=null,e._requestAbort=!1,e._receivedLength=0,e}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),r(t,null,[{key:"isSupported",value:function(){try{return void 0!==self.WebSocket}catch(e){return!1}}}]),r(t,[{key:"destroy",value:function(){this._ws&&this.abort(),function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var o=Object.getPrototypeOf(t);return null===o?void 0:e(o,n,r)}if("value"in i)return i.value;var a=i.get;return void 0!==a?a.call(r):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e){try{var t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=i.LoaderStatus.kConnecting}catch(e){this._status=i.LoaderStatus.kError;var n={code:e.code,msg:e.message};if(!this._onError)throw new o.RuntimeException(n.msg);this._onError(i.LoaderErrors.EXCEPTION,n)}}},{key:"abort",value:function(){var e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=i.LoaderStatus.kComplete}},{key:"_onWebSocketOpen",value:function(e){this._status=i.LoaderStatus.kBuffering}},{key:"_onWebSocketClose",value:function(e){!0!==this._requestAbort?(this._status=i.LoaderStatus.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1}},{key:"_onWebSocketMessage",value:function(e){var t=this;if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){var n=new FileReader;n.onload=function(){t._dispatchArrayBuffer(n.result)},n.readAsArrayBuffer(e.data)}else{this._status=i.LoaderStatus.kError;var r={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new o.RuntimeException(r.msg);this._onError(i.LoaderErrors.EXCEPTION,r)}}},{key:"_dispatchArrayBuffer",value:function(e){var t=e,n=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}},{key:"_onWebSocketError",value:function(e){this._status=i.LoaderStatus.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new o.RuntimeException(t.msg);this._onError(i.LoaderErrors.EXCEPTION,t)}}]),t}(i.BaseLoader);n.default=a},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],29:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var 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e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="ms-stream","ms-stream"===e.responseType}catch(e){return o.default.w("MSStreamLoader",e.message),!1}}}]),i(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._reader&&(this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr=null),function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var o=Object.getPrototypeOf(t);return null===o?void 0:e(o,n,r)}if("value"in i)return i.value;var a=i.get;return void 0!==a?a.call(r):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._internalOpen(e,t,!1)}},{key:"_internalOpen",value:function(e,t,n){this._dataSource=e,n?this._currentRange=t:this._totalRange=t;var i=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?i=this._currentRedirectedURL:null!=e.redirectedURL&&(i=e.redirectedURL));var o=this._seekHandler.getConfig(i,t);this._currentRequestURL=o.url;var s=this._reader=new self.MSStreamReader;s.onprogress=this._msrOnProgress.bind(this),s.onload=this._msrOnLoad.bind(this),s.onerror=this._msrOnError.bind(this);var u=this._xhr=new XMLHttpRequest;if(u.open("GET",o.url,!0),u.responseType="ms-stream",u.onreadystatechange=this._xhrOnReadyStateChange.bind(this),u.onerror=this._xhrOnError.bind(this),e.withCredentials&&(u.withCredentials=!0),"object"===r(o.headers)){var l=o.headers;for(var c in l)l.hasOwnProperty(c)&&u.setRequestHeader(c,l[c])}if("object"===r(this._config.headers)){var d=this._config.headers;for(var f in d)d.hasOwnProperty(f)&&u.setRequestHeader(f,d[f])}this._isReconnecting?this._isReconnecting=!1:this._status=a.LoaderStatus.kConnecting,u.send()}},{key:"abort",value:function(){this._internalAbort(),this._status=a.LoaderStatus.kComplete}},{key:"_internalAbort",value:function(){this._reader&&(1===this._reader.readyState&&this._reader.abort(),this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.abort(),this._xhr.onreadystatechange=null,this._xhr=null)}},{key:"_xhrOnReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState)if(t.status>=200&&t.status<=299){if(this._status=a.LoaderStatus.kBuffering,null!=t.responseURL){var n=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&n!==this._currentRedirectedURL&&(this._currentRedirectedURL=n,this._onURLRedirect&&this._onURLRedirect(n))}var r=t.getResponseHeader("Content-Length");if(null!=r&&null==this._contentLength){var i=parseInt(r);i>0&&(this._contentLength=i,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength))}}else{if(this._status=a.LoaderStatus.kError,!this._onError)throw new s.RuntimeException("MSStreamLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(a.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else if(3===t.readyState&&t.status>=200&&t.status<=299){this._status=a.LoaderStatus.kBuffering;var o=t.response;this._reader.readAsArrayBuffer(o)}}},{key:"_xhrOnError",value:function(e){this._status=a.LoaderStatus.kError;var t=a.LoaderErrors.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type};if(!this._onError)throw new s.RuntimeException(n.msg);this._onError(t,n)}},{key:"_msrOnProgress",value:function(e){var t=e.target.result;if(null!=t){var n=t.slice(this._lastTimeBufferSize);this._lastTimeBufferSize=t.byteLength;var r=this._totalRange.from+this._receivedLength;this._receivedLength+=n.byteLength,this._onDataArrival&&this._onDataArrival(n,r,this._receivedLength),t.byteLength>=this._bufferLimit&&(o.default.v(this.TAG,"MSStream buffer exceeded max size near "+(r+n.byteLength)+", reconnecting..."),this._doReconnectIfNeeded())}else this._doReconnectIfNeeded()}},{key:"_doReconnectIfNeeded",value:function(){if(null==this._contentLength||this._receivedLength<this._contentLength){this._isReconnecting=!0,this._lastTimeBufferSize=0,this._internalAbort();var e={from:this._totalRange.from+this._receivedLength,to:-1};this._internalOpen(this._dataSource,e,!0)}}},{key:"_msrOnLoad",value:function(e){this._status=a.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}},{key:"_msrOnError",value:function(e){this._status=a.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength<this._contentLength?(t=a.LoaderErrors.EARLY_EOF,n={code:-1,msg:"MSStream meet Early-Eof"}):(t=a.LoaderErrors.EARLY_EOF,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new s.RuntimeException(n.msg);this._onError(t,n)}}]),t}(a.BaseLoader);n.default=u},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],31:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=r(e("../utils/logger.js")),s=r(e("./speed-sampler.js")),u=e("./loader.js"),l=e("../utils/exception.js"),c=function(e){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var r=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"xhr-range-loader"));return r.TAG="RangeLoader",r._seekHandler=e,r._config=n,r._needStash=!1,r._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],r._currentChunkSizeKB=384,r._currentSpeedNormalized=0,r._zeroSpeedChunkCount=0,r._xhr=null,r._speedSampler=new s.default,r._requestAbort=!1,r._waitForTotalLength=!1,r._totalLengthReceived=!1,r._currentRequestURL=null,r._currentRedirectedURL=null,r._currentRequestRange=null,r._totalLength=null,r._contentLength=null,r._receivedLength=0,r._lastTimeLoaded=0,r}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),o(t,null,[{key:"isSupported",value:function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return a.default.w("RangeLoader",e.message),!1}}}]),o(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var o=Object.getPrototypeOf(t);return null===o?void 0:e(o,n,r)}if("value"in i)return i.value;var a=i.get;return void 0!==a?a.call(r):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._dataSource=e,this._range=t,this._status=u.LoaderStatus.kConnecting;var n=!1;null!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(n=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||n?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))}},{key:"_openSubRange",value:function(){var e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,n=t+e;null!=this._contentLength&&n-this._range.from>=this._contentLength&&(n=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:n},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(e,t){this._lastTimeLoaded=0;var n=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?n=this._currentRedirectedURL:null!=e.redirectedURL&&(n=e.redirectedURL));var r=this._seekHandler.getConfig(n,t);this._currentRequestURL=r.url;var o=this._xhr=new XMLHttpRequest;if(o.open("GET",r.url,!0),o.responseType="arraybuffer",o.onreadystatechange=this._onReadyStateChange.bind(this),o.onprogress=this._onProgress.bind(this),o.onload=this._onLoad.bind(this),o.onerror=this._onXhrError.bind(this),e.withCredentials&&(o.withCredentials=!0),"object"===i(r.headers)){var a=r.headers;for(var s in a)a.hasOwnProperty(s)&&o.setRequestHeader(s,a[s])}if("object"===i(this._config.headers)){var u=this._config.headers;for(var l in u)u.hasOwnProperty(l)&&o.setRequestHeader(l,u[l])}o.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=u.LoaderStatus.kComplete}},{key:"_internalAbort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL){var n=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&n!==this._currentRedirectedURL&&(this._currentRedirectedURL=n,this._onURLRedirect&&this._onURLRedirect(n))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=u.LoaderStatus.kBuffering}else{if(this._status=u.LoaderStatus.kError,!this._onError)throw new l.RuntimeException("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(u.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}},{key:"_onProgress",value:function(e){if(this._status!==u.LoaderStatus.kError){if(null===this._contentLength){var t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;var n=e.total;this._internalAbort(),null!=n&0!==n&&(this._totalLength=n)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var r=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(r)}}},{key:"_normalizeSpeed",value:function(e){var t=this._chunkSizeKBList,n=t.length-1,r=0,i=0,o=n;if(e<t[0])return t[0];for(;i<=o;){if((r=i+Math.floor((o-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:o=r-1}}},{key:"_onLoad",value:function(e){if(this._status!==u.LoaderStatus.kError){if(this._waitForTotalLength)return void(this._waitForTotalLength=!1);this._lastTimeLoaded=0;var t=this._speedSampler.lastSecondKBps;if(0===t&&++this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps),0!==t){var n=this._normalizeSpeed(t);this._currentSpeedNormalized!==n&&(this._currentSpeedNormalized=n,this._currentChunkSizeKB=n)}var r=e.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=r.byteLength;var o=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():o=!0,this._onDataArrival&&this._onDataArrival(r,i,this._receivedLength),o&&(this._status=u.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(e){this._status=u.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=u.LoaderErrors.EARLY_EOF,n={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=u.LoaderErrors.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new l.RuntimeException(n.msg);this._onError(t,n)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}}]),t}(u.BaseLoader);n.default=c},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24,"./speed-sampler.js":27}],32:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=r(e("events")),s=r(e("../utils/logger.js")),u=r(e("../utils/browser.js")),l=r(e("./player-events.js")),c=r(e("../core/transmuxer.js")),d=r(e("../core/transmuxing-events.js")),f=r(e("../core/mse-controller.js")),h=r(e("../core/mse-events.js")),p=e("./player-errors.js"),v=e("../config.js"),m=e("../utils/exception.js"),g=function(){function e(t,n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new a.default,this._config=(0,v.createDefaultConfig)(),"object"===(void 0===n?"undefined":i(n))&&Object.assign(this._config,n),"flv"!==t.type.toLowerCase())throw new m.InvalidArgumentException("FlvPlayer requires an flv MediaDataSource input!");!0===t.isLive&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=t,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var r=u.default.chrome&&(u.default.version.major<50||50===u.default.version.major&&u.default.version.build<2661);this._alwaysSeekKeyframe=!!(r||u.default.msedge||u.default.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return o(e,[{key:"destroy",value:function(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter&&this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===l.default.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then((function(){n._emitter.emit(l.default.MEDIA_INFO,n.mediaInfo)})):e===l.default.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then((function(){n._emitter.emit(l.default.STATISTICS_INFO,n.statisticsInfo)})),this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){var t=this;if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new f.default(this._config),this._msectl.on(h.default.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(h.default.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(h.default.SOURCE_OPEN,(function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())})),this._msectl.on(h.default.ERROR,(function(e){t._emitter.emit(l.default.ERROR,p.ErrorTypes.MEDIA_ERROR,p.ErrorDetails.MEDIA_MSE_ERROR,e)})),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function(){var e=this,t=!1,n=0;if(!this._mediaElement)throw new m.IllegalStateException("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new m.IllegalStateException("FlvPlayer.load() has been called, please call unload() first!");if(!this._hasPendingLoad){if(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened)return void(this._hasPendingLoad=!0);this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new c.default(this._mediaDataSource,this._config),this._transmuxer.on(d.default.INIT_SEGMENT,(function(t,n){e._msectl.appendInitSegment(n)})),this._transmuxer.on(d.default.MEDIA_SEGMENT,(function(r,i){if(e._msectl.appendMediaSegment(i),e._config.isLive&&"video"==i.type){flvjs.reconnect&&(e.dataRetryTimer&&(clearTimeout(e.dataRetryTimer),e.dataRetryTimer=0),e.dataRetryTimer=setTimeout((function(){e._mediaElement&&(e.unload(),e.load(),setTimeout((function(){e.play().catch((function(){}))}),1e3),console.log("reconnect"))}),1e3));var o=e._mediaElement.currentTime,a=e._mediaElement.paused,u=i.info.beginPts-1e3*o;if(u>=3e3&&!t&&!a){if(n&&n==o)return void(u>=5e3&&e._emitter.emit(l.default.ERROR,p.ErrorTypes.OTHER_ERROR,"got wrong timestamp ",i.info.beginPts));var c=i.info.beginPts/1e3-1;s.default.w(e.TAG,"Live seems stuck at "+o+", try seek to "+c),t=!0,e._requestSetTime=!0,e.currentTime=c,n=o}else i.info.beginPts-1e3*o>=2e3&&t&&(t=!1)}if(e._config.lazyLoad&&!e._config.isLive){o=e._mediaElement.currentTime;i.info.endDts>=1e3*(o+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(s.default.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}})),this._transmuxer.on(d.default.LOADING_COMPLETE,(function(){e._msectl.endOfStream(),e._emitter.emit(l.default.LOADING_COMPLETE)})),this._transmuxer.on(d.default.RECOVERED_EARLY_EOF,(function(){e._emitter.emit(l.default.RECOVERED_EARLY_EOF)})),this._transmuxer.on(d.default.IO_ERROR,(function(t,n){e._emitter.emit(l.default.ERROR,p.ErrorTypes.NETWORK_ERROR,t,n)})),this._transmuxer.on(d.default.DEMUX_ERROR,(function(t,n){e._emitter.emit(l.default.ERROR,p.ErrorTypes.MEDIA_ERROR,t,{code:-1,msg:n})})),this._transmuxer.on(d.default.MEDIA_INFO,(function(t){e._mediaInfo=t,e._emitter.emit(l.default.MEDIA_INFO,Object.assign({},t))})),this._transmuxer.on(d.default.METADATA_ARRIVED,(function(t){e._emitter.emit(l.default.METADATA_ARRIVED,t)})),this._transmuxer.on(d.default.SCRIPTDATA_ARRIVED,(function(t){e._emitter.emit(l.default.SCRIPTDATA_ARRIVED,t)})),this._transmuxer.on(d.default.STATISTICS_INFO,(function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(l.default.STATISTICS_INFO,Object.assign({},e._statisticsInfo))})),this._transmuxer.on(d.default.RECOMMEND_SEEKPOINT,(function(t){e._mediaElement&&!e._config.accurateSeek&&(console.log("recommend seekpoint",t/1e3),e._requestSetTime=!0,e._mediaElement.currentTime=t/1e3)})),this._transmuxer.open()}}},{key:"unload",value:function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"_fillStatisticsInfo",value:function(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,n=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();n=i.totalVideoFrames,r=i.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}},{key:"_onmseUpdateEnd",value:function(){if(this._config.lazyLoad&&!this._config.isLive){for(var e=this._mediaElement.buffered,t=this._mediaElement.currentTime,n=0,r=0;r<e.length;r++){var i=e.start(r),o=e.end(r);if(i<=t&&t<o){n=o;break}}n>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(s.default.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){s.default.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function(){for(var e=this._mediaElement.currentTime,t=this._mediaElement.buffered,n=!1,r=0;r<t.length;r++){var i=t.start(r),o=t.end(r);if(e>=i&&e<o){e>=o-this._config.lazyLoadRecoverDuration&&(n=!0);break}}n&&(window.clearInterval(this._progressChecker),this._progressChecker=null,n&&(s.default.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(e){for(var t=this._mediaElement.buffered,n=0;n<t.length;n++){var r=t.start(n),i=t.end(n);if(e>=r&&e<i)return!0}return!1}},{key:"_internalSeek",value:function(e){var t=this._isTimepointBuffered(e),n=!1,r=0;if(e<1&&this._mediaElement.buffered.length>0){var i=this._mediaElement.buffered.start(0);(i<1&&e<i||u.default.safari)&&(n=!0,r=u.default.safari?.1:i)}if(n)this._requestSetTime=!0,this._mediaElement.currentTime=r;else if(t){if(this._alwaysSeekKeyframe){var o=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=o?o.dts/1e3:e}else this._requestSetTime=!0,this._mediaElement.currentTime=e;null!=this._progressChecker&&this._checkProgressAndResume()}else null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e)}},{key:"_checkAndApplyUnbufferedSeekpoint",value:function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var e=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(e)||(null!=this._progressChecker&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_checkAndResumeStuckPlayback",value:function(e){var t=this._mediaElement;if(e||!this._receivedCanPlay||t.readyState<2){var n=t.buffered;if(n.length>0&&t.currentTime<n.end(0)){if(this._config.isLive&&n.end(0)-t.currentTime>3600)return s.default.w(this.TAG,"Playback seems stuck at "+t.currentTime+", try seek to "+n.end(0)+", cancle"),this._mediaElement.removeEventListener("progress",this.e.onvProgress),void this._emitter.emit(l.default.ERROR,p.ErrorTypes.MEDIA_ERROR,"got wrong timestamp ",n.end(0));s.default.w(this.TAG,"Playback seems stuck at "+t.currentTime+", seek to "+n.end(0)),this._requestSetTime=!0,this._mediaElement.currentTime=n.end(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress)}}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}},{key:"_onvLoadedMetadata",value:function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}},{key:"_onvSeeking",value:function(e){var t=this._mediaElement.currentTime,n=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(t<1&&n.length>0){var r=n.start(0);if(r<1&&t<r||u.default.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=u.default.safari?.1:r)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){var i=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=i&&(this._requestSetTime=!0,this._mediaElement.currentTime=i.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else this._seekpointRecord={seekPoint:t,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}}},{key:"_onvCanPlay",value:function(e){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}},{key:"_onvStalled",value:function(e){this._checkAndResumeStuckPlayback(!0)}},{key:"_onvProgress",value:function(e){this._checkAndResumeStuckPlayback()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e}},{key:"mediaInfo",get:function(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}}]),e}();n.default=g},{"../config.js":5,"../core/mse-controller.js":9,"../core/mse-events.js":10,"../core/transmuxer.js":11,"../core/transmuxing-events.js":13,"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./player-errors.js":34,"./player-events.js":35,events:2}],33:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=r(e("events")),s=r(e("./player-events.js")),u=e("../config.js"),l=e("../utils/exception.js"),c=function(){function e(t,n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new a.default,this._config=(0,u.createDefaultConfig)(),"object"===(void 0===n?"undefined":i(n))&&Object.assign(this._config,n),"flv"===t.type.toLowerCase())throw new l.InvalidArgumentException("NativePlayer does't support flv MediaDataSource input!");if(t.hasOwnProperty("segments"))throw new l.InvalidArgumentException("NativePlayer("+t.type+") doesn't support multipart playback!");this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=t,this._mediaElement=null}return o(e,[{key:"destroy",value:function(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter&&this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===s.default.MEDIA_INFO?null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){n._emitter.emit(s.default.MEDIA_INFO,n.mediaInfo)})):e===s.default.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){n._emitter.emit(s.default.STATISTICS_INFO,n.statisticsInfo)})),this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"load",value:function(){if(!this._mediaElement)throw new l.IllegalStateException("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,this._mediaElement.readyState>0&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)}},{key:"unload",value:function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"_onvLoadedMetadata",value:function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(s.default.MEDIA_INFO,this.mediaInfo)}},{key:"_reportStatisticsInfo",value:function(){this._emitter.emit(s.default.STATISTICS_INFO,this.statisticsInfo)}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._mediaElement.currentTime=e:this._pendingSeekTime=e}},{key:"mediaInfo",get:function(){var e={mimeType:(this._mediaElement instanceof HTMLAudioElement?"audio/":"video/")+this._mediaDataSource.type};return this._mediaElement&&(e.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(e.width=this._mediaElement.videoWidth,e.height=this._mediaElement.videoHeight)),e}},{key:"statisticsInfo",get:function(){var e={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,n=0,r=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();n=i.totalVideoFrames,r=i.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}}]),e}();n.default=c},{"../config.js":5,"../utils/exception.js":40,"./player-events.js":35,events:2}],34:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.ErrorDetails=n.ErrorTypes=void 0;var r=e("../io/loader.js"),i=function(e){return e&&e.__esModule?e:{default:e}}(e("../demux/demux-errors.js"));n.ErrorTypes={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},n.ErrorDetails={NETWORK_EXCEPTION:r.LoaderErrors.EXCEPTION,NETWORK_STATUS_CODE_INVALID:r.LoaderErrors.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:r.LoaderErrors.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:r.LoaderErrors.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:i.default.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:i.default.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:i.default.CODEC_UNSUPPORTED}},{"../demux/demux-errors.js":16,"../io/loader.js":24}],35:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info"}},{}],36:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return r(e,null,[{key:"getSilentFrame",value:function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}]),e}();n.default=i},{}],37:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return r(e,null,[{key:"init",value:function(){for(var t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=e.constants={};n.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),n.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),n.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),n.STSC=n.STCO=n.STTS,n.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),n.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),n.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),n.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function(e){for(var t=8,n=null,r=Array.prototype.slice.call(arguments,1),i=r.length,o=0;o<i;o++)t+=r[o].byteLength;(n=new Uint8Array(t))[0]=t>>>24&255,n[1]=t>>>16&255,n[2]=t>>>8&255,n[3]=255&t,n.set(e,4);for(var a=8,s=0;s<i;s++)n.set(r[s],a),a+=r[s].byteLength;return n}},{key:"generateInitSegment",value:function(t){var n=e.box(e.types.ftyp,e.constants.FTYP),r=e.moov(t),i=new Uint8Array(n.byteLength+r.byteLength);return i.set(n,0),i.set(r,n.byteLength),i}},{key:"moov",value:function(t){var n=e.mvhd(t.timescale,t.duration),r=e.trak(t),i=e.mvex(t);return e.box(e.types.moov,n,r,i)}},{key:"mvhd",value:function(t,n){return e.box(e.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}},{key:"trak",value:function(t){return e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"tkhd",value:function(t){var n=t.id,r=t.duration,i=t.presentWidth,o=t.presentHeight;return e.box(e.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,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,i>>>8&255,255&i,0,0,o>>>8&255,255&o,0,0]))}},{key:"mdia",value:function(t){return e.box(e.types.mdia,e.mdhd(t),e.hdlr(t),e.minf(t))}},{key:"mdhd",value:function(t){var n=t.timescale,r=t.duration;return e.box(e.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,r>>>24&255,r>>>16&255,r>>>8&255,255&r,85,196,0,0]))}},{key:"hdlr",value:function(t){var n;return n="audio"===t.type?e.constants.HDLR_AUDIO:e.constants.HDLR_VIDEO,e.box(e.types.hdlr,n)}},{key:"minf",value:function(t){var n;return n="audio"===t.type?e.box(e.types.smhd,e.constants.SMHD):e.box(e.types.vmhd,e.constants.VMHD),e.box(e.types.minf,n,e.dinf(),e.stbl(t))}},{key:"dinf",value:function(){return e.box(e.types.dinf,e.box(e.types.dref,e.constants.DREF))}},{key:"stbl",value:function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.constants.STTS),e.box(e.types.stsc,e.constants.STSC),e.box(e.types.stsz,e.constants.STSZ),e.box(e.types.stco,e.constants.STCO))}},{key:"stsd",value:function(t){return"audio"===t.type?"mp3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp3(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp4a(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.avc1(t))}},{key:"mp3",value:function(t){var n=t.channelCount,r=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return e.box(e.types[".mp3"],i)}},{key:"mp4a",value:function(t){var n=t.channelCount,r=t.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return e.box(e.types.mp4a,i,e.esds(t))}},{key:"esds",value:function(t){var n=t.config||[],r=n.length,i=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(n).concat([6,1,2]));return e.box(e.types.esds,i)}},{key:"avc1",value:function(t){var n=t.avcc,r=t.codecWidth,i=t.codecHeight,o=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,r>>>8&255,255&r,i>>>8&255,255&i,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.avc1,o,e.box(e.types.avcC,n))}},{key:"mvex",value:function(t){return e.box(e.types.mvex,e.trex(t))}},{key:"trex",value:function(t){var n=t.id,r=new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return e.box(e.types.trex,r)}},{key:"moof",value:function(t,n){return e.box(e.types.moof,e.mfhd(t.sequenceNumber),e.traf(t,n))}},{key:"mfhd",value:function(t){var n=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return e.box(e.types.mfhd,n)}},{key:"traf",value:function(t,n){var r=t.id,i=e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r])),o=e.box(e.types.tfdt,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),a=e.sdtp(t),s=e.trun(t,a.byteLength+16+16+8+16+8+8);return e.box(e.types.traf,i,o,s,a)}},{key:"sdtp",value:function(t){for(var n=t.samples||[],r=n.length,i=new Uint8Array(4+r),o=0;o<r;o++){var a=n[o].flags;i[o+4]=a.isLeading<<6|a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy}return e.box(e.types.sdtp,i)}},{key:"trun",value:function(t,n){var r=t.samples||[],i=r.length,o=12+16*i,a=new Uint8Array(o);n+=8+o,a.set([0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,255&i,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0);for(var s=0;s<i;s++){var u=r[s].duration,l=r[s].size,c=r[s].flags,d=r[s].cts;a.set([u>>>24&255,u>>>16&255,u>>>8&255,255&u,l>>>24&255,l>>>16&255,l>>>8&255,255&l,c.isLeading<<2|c.dependsOn,c.isDependedOn<<6|c.hasRedundancy<<4|c.isNonSync,0,0,d>>>24&255,d>>>16&255,d>>>8&255,255&d],12+16*s)}return e.box(e.types.trun,a)}},{key:"mdat",value:function(t){return e.box(e.types.mdat,t)}}]),e}();i.init(),n.default=i},{}],38:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=r(e("../utils/logger.js")),a=r(e("./mp4-generator.js")),s=r(e("./aac-silent.js")),u=r(e("../utils/browser.js")),l=e("../core/media-segment-info.js"),c=e("../utils/exception.js"),d=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="MP4Remuxer",this._config=t,this._isLive=!0===t.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new l.MediaSegmentInfoList("audio"),this._videoSegmentInfoList=new l.MediaSegmentInfoList("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!u.default.chrome||!(u.default.version.major<50||50===u.default.version.major&&u.default.version.build<2661)),this._fillSilentAfterSeek=u.default.msedge||u.default.msie,this._mp3UseMpegAudio=!u.default.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return i(e,[{key:"destroy",value:function(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}},{key:"bindDataSource",value:function(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"insertDiscontinuity",value:function(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function(e,t){if(!this._onMediaSegment)throw new c.IllegalStateException("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}},{key:"_onTrackMetadataReceived",value:function(e,t){var n=null,r="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(r="mpeg",i="",n=new Uint8Array):n=a.default.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,n=a.default.generateInitSegment(t)}if(!this._onInitSegment)throw new c.IllegalStateException("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:n.buffer,codec:i,container:e+"/"+r,mediaDuration:t.duration})}},{key:"_calculateDtsBase",value:function(e,t){this._dtsBaseInited||(e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}},{key:"flushStashedSamples",value:function(){var e=this._videoStashedLastSample,t=this._audioStashedLastSample,n={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(n.samples.push(e),n.length=e.length);var r={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(r.samples.push(t),r.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(n,!0),this._remuxAudio(r,!0)}},{key:"_remuxAudio",value:function(e,t){if(null!=this._audioMeta){var n=e,r=n.samples,i=void 0,c=-1,d=-1,f=this._audioMeta.refSampleDuration,h="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,p=this._dtsBaseInited&&void 0===this._audioNextDts,v=!1;if(r&&0!==r.length&&(1!==r.length||t)){var m=0,g=null,y=0;h?(m=0,y=n.length):(m=8,y=8+n.length);var _=null;if(r.length>1&&(y-=(_=r.pop()).length),null!=this._audioStashedLastSample){var b=this._audioStashedLastSample;this._audioStashedLastSample=null,r.unshift(b),y+=b.length}null!=_&&(this._audioStashedLastSample=_);var T=r[0].dts-this._dtsBase;if(this._audioNextDts)i=T-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())i=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(v=!0);else{var S=this._audioSegmentInfoList.getLastSampleBefore(T);if(null!=S){var w=T-(S.originalDts+S.duration);w<=3&&(w=0),i=T-(S.dts+S.duration+w)}else i=0}if(v){var k=T-i,E=this._videoSegmentInfoList.getLastSegmentBefore(T);if(null!=E&&E.beginDts<k){var C=s.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(C){var A=E.beginDts,j=k-E.beginDts;o.default.v(this.TAG,"InsertPrefixSilentAudio: dts: "+A+", duration: "+j),r.unshift({unit:C,dts:A,pts:A}),y+=C.byteLength}}else v=!1}for(var x=[],O=0;O<r.length;O++){var L=r[O],P=L.unit,R=L.dts-this._dtsBase,I=R,M=!1,D=null,U=0;if(!(R<-.001)){if("mp3"!==this._audioMeta.codec){var B=R;if(this._audioNextDts&&(B=this._audioNextDts),(i=R-B)<=-3*f){o.default.w(this.TAG,"Dropping 1 audio frame (originalDts: "+R+" ms ,curRefDts: "+B+" ms) due to dtsCorrection: "+i+" ms overlap.");continue}if(i>=3*f&&this._fillAudioTimestampGap&&!u.default.safari){M=!0;var N=Math.floor(i/f);o.default.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\noriginalDts: "+R+" ms, curRefDts: "+B+" ms, dtsCorrection: "+Math.round(i)+" ms, generate: "+N+" frames"),I=Math.floor(B),U=Math.floor(B+f)-I;var F=s.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==F&&(o.default.w(this.TAG,"Unable to generate silent frame for "+this._audioMeta.originalCodec+" with "+this._audioMeta.channelCount+" channels, repeat last frame"),F=P),D=[];for(var V=0;V<N;V++){B+=f;var H=Math.floor(B),z=Math.floor(B+f)-H,G={dts:H,pts:H,cts:0,unit:F,size:F.byteLength,duration:z,originalDts:R,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};D.push(G),y+=G.size}this._audioNextDts=B+f}else I=Math.floor(B),U=Math.floor(B+f)-I,this._audioNextDts=B+f}else{if(I=R-i,O!==r.length-1)U=r[O+1].dts-this._dtsBase-i-I;else if(null!=_){U=_.dts-this._dtsBase-i-I}else U=x.length>=1?x[x.length-1].duration:Math.floor(f);this._audioNextDts=I+U}-1===c&&(c=I),x.push({dts:I,pts:I,cts:0,unit:L.unit,size:L.unit.byteLength,duration:U,originalDts:R,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),M&&x.push.apply(x,D)}}if(0===x.length)return n.samples=[],void(n.length=0);h?g=new Uint8Array(y):((g=new Uint8Array(y))[0]=y>>>24&255,g[1]=y>>>16&255,g[2]=y>>>8&255,g[3]=255&y,g.set(a.default.types.mdat,4));for(var W=0;W<x.length;W++){var q=x[W].unit;g.set(q,m),m+=q.byteLength}var $=x[x.length-1];d=$.dts+$.duration;var K=new l.MediaSegmentInfo;K.beginDts=c,K.endDts=d,K.beginPts=c,K.endPts=d,K.originalBeginDts=x[0].originalDts,K.originalEndDts=$.originalDts+$.duration,K.firstSample=new l.SampleInfo(x[0].dts,x[0].pts,x[0].duration,x[0].originalDts,!1),K.lastSample=new l.SampleInfo($.dts,$.pts,$.duration,$.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(K),n.samples=x,n.sequenceNumber++;var Y;Y=h?new Uint8Array:a.default.moof(n,c),n.samples=[],n.length=0;var X={type:"audio",data:this._mergeBoxes(Y,g).buffer,sampleCount:x.length,info:K};h&&p&&(X.timestampOffset=c),this._onMediaSegment("audio",X)}}}},{key:"_remuxVideo",value:function(e,t){if(null!=this._videoMeta){var n=e,r=n.samples,i=void 0,o=-1,s=-1,u=-1,c=-1;if(r&&0!==r.length&&(1!==r.length||t)){var d=8,f=null,h=8+e.length,p=null;if(r.length>1&&(h-=(p=r.pop()).length),null!=this._videoStashedLastSample){var v=this._videoStashedLastSample;this._videoStashedLastSample=null,r.unshift(v),h+=v.length}null!=p&&(this._videoStashedLastSample=p);var m=r[0].dts-this._dtsBase;if(this._videoNextDts)i=m-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())i=0;else{var g=this._videoSegmentInfoList.getLastSampleBefore(m);if(null!=g){var y=m-(g.originalDts+g.duration);y<=3&&(y=0),i=m-(g.dts+g.duration+y)}else i=0}for(var _=new l.MediaSegmentInfo,b=[],T=0;T<r.length;T++){var S=r[T],w=S.dts-this._dtsBase,k=S.isKeyframe,E=w-i,C=S.cts,A=E+C;-1===o&&(o=E,u=A);var j=0;if(T!==r.length-1)j=r[T+1].dts-this._dtsBase-i-E;else if(null!=p){j=p.dts-this._dtsBase-i-E}else j=b.length>=1?b[b.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(k){var x=new l.SampleInfo(E,A,j,S.dts,!0);x.fileposition=S.fileposition,_.appendSyncPoint(x)}b.push({dts:E,pts:A,cts:C,units:S.units,size:S.length,isKeyframe:k,duration:j,originalDts:w,flags:{isLeading:0,dependsOn:k?2:1,isDependedOn:k?1:0,hasRedundancy:0,isNonSync:k?0:1}})}(f=new Uint8Array(h))[0]=h>>>24&255,f[1]=h>>>16&255,f[2]=h>>>8&255,f[3]=255&h,f.set(a.default.types.mdat,4);for(var O=0;O<b.length;O++)for(var L=b[O].units;L.length;){var P=L.shift().data;f.set(P,d),d+=P.byteLength}var R=b[b.length-1];if(s=R.dts+R.duration,c=R.pts+R.duration,this._videoNextDts=s,_.beginDts=o,_.endDts=s,_.beginPts=u,_.endPts=c,_.originalBeginDts=b[0].originalDts,_.originalEndDts=R.originalDts+R.duration,_.firstSample=new l.SampleInfo(b[0].dts,b[0].pts,b[0].duration,b[0].originalDts,b[0].isKeyframe),_.lastSample=new l.SampleInfo(R.dts,R.pts,R.duration,R.originalDts,R.isKeyframe),this._isLive||this._videoSegmentInfoList.append(_),n.samples=b,n.sequenceNumber++,this._forceFirstIDR){var I=b[0].flags;I.dependsOn=2,I.isNonSync=0}var M=a.default.moof(n,o);n.samples=[],n.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(M,f).buffer,sampleCount:b.length,info:_})}}}},{key:"_mergeBoxes",value:function(e,t){var n=new Uint8Array(e.byteLength+t.byteLength);return n.set(e,0),n.set(t,e.byteLength),n}},{key:"onInitSegment",get:function(){return this._onInitSegment},set:function(e){this._onInitSegment=e}},{key:"onMediaSegment",get:function(){return 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t=this.options_.mediaDataSource,n=this.options_.config;t.type=void 0===t.type?"flv":t.type,t.url=e,this.flvPlayer=window.flvjs.createPlayer(t,n),this.flvPlayer.attachMediaElement(this.el_),this.flvPlayer.load()}},{key:"dispose",value:function(){this.flvPlayer&&(this.flvPlayer.detachMediaElement(),this.flvPlayer.unload(),this.flvPlayer.destroy(),this.flvPlayer=null),function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var o=Object.getPrototypeOf(t);return null===o?void 0:e(o,n,r)}if("value"in i)return i.value;var a=i.get;return void 0!==a?a.call(r):void 0}(n.prototype.__proto__||Object.getPrototypeOf(n.prototype),"dispose",this).call(this)}}]),n}(i);s.isSupported=function(){return window.flvjs&&window.flvjs.isSupported()},s.formats={"video/flv":"FLV","video/x-flv":"FLV"},s.canPlayType=function(e){return s.isSupported()&&e in s.formats?"maybe":""},s.canPlaySource=function(e,t){return s.canPlayType(e.type)},s.VERSION="0.2.0",r.default.registerTech("Flvjs",s),n.default=s}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}]},{},[1])(1)})),function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).adapter=e()}}((function(){return function e(t,n,r){function i(a,s){if(!n[a]){if(!t[a]){var u="function"==typeof require&&require;if(!s&&u)return u(a,!0);if(o)return o(a,!0);var l=new Error("Cannot find module '"+a+"'");throw l.code="MODULE_NOT_FOUND",l}var c=n[a]={exports:{}};t[a][0].call(c.exports,(function(e){return i(t[a][1][e]||e)}),c,c.exports,e,t,n,r)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}({1:[function(e,t,n){"use strict";var r=(0,e("./adapter_factory.js").adapterFactory)({window:"undefined"==typeof window?void 0:window});t.exports=r},{"./adapter_factory.js":2}],2:[function(e,t,n){"use strict";function r(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}Object.defineProperty(n,"__esModule",{value:!0}),n.adapterFactory=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.window,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{shimChrome:!0,shimFirefox:!0,shimEdge:!0,shimSafari:!0},r=i.log,c=i.detectBrowser(t),d={browserDetails:c,commonShim:l,extractVersion:i.extractVersion,disableLog:i.disableLog,disableWarnings:i.disableWarnings};switch(c.browser){case"chrome":if(!o||!o.shimPeerConnection||!n.shimChrome)return r("Chrome shim is not included in this adapter release."),d;if(null===c.version)return r("Chrome shim can not determine version, not shimming."),d;r("adapter.js shimming chrome."),d.browserShim=o,o.shimGetUserMedia(t),o.shimMediaStream(t),o.shimPeerConnection(t),o.shimOnTrack(t),o.shimAddTrackRemoveTrack(t),o.shimGetSendersWithDtmf(t),o.shimGetStats(t),o.shimSenderReceiverGetStats(t),o.fixNegotiationNeeded(t),l.shimRTCIceCandidate(t),l.shimConnectionState(t),l.shimMaxMessageSize(t),l.shimSendThrowTypeError(t),l.removeAllowExtmapMixed(t);break;case"firefox":if(!s||!s.shimPeerConnection||!n.shimFirefox)return r("Firefox shim is not included in this adapter release."),d;r("adapter.js shimming firefox."),d.browserShim=s,s.shimGetUserMedia(t),s.shimPeerConnection(t),s.shimOnTrack(t),s.shimRemoveStream(t),s.shimSenderGetStats(t),s.shimReceiverGetStats(t),s.shimRTCDataChannel(t),s.shimAddTransceiver(t),s.shimGetParameters(t),s.shimCreateOffer(t),s.shimCreateAnswer(t),l.shimRTCIceCandidate(t),l.shimConnectionState(t),l.shimMaxMessageSize(t),l.shimSendThrowTypeError(t);break;case"edge":if(!a||!a.shimPeerConnection||!n.shimEdge)return r("MS edge shim is not included in this adapter release."),d;r("adapter.js shimming edge."),d.browserShim=a,a.shimGetUserMedia(t),a.shimGetDisplayMedia(t),a.shimPeerConnection(t),a.shimReplaceTrack(t),l.shimMaxMessageSize(t),l.shimSendThrowTypeError(t);break;case"safari":if(!u||!n.shimSafari)return r("Safari shim is not included in this adapter release."),d;r("adapter.js shimming safari."),d.browserShim=u,u.shimRTCIceServerUrls(t),u.shimCreateOfferLegacy(t),u.shimCallbacksAPI(t),u.shimLocalStreamsAPI(t),u.shimRemoteStreamsAPI(t),u.shimTrackEventTransceiver(t),u.shimGetUserMedia(t),u.shimAudioContext(t),l.shimRTCIceCandidate(t),l.shimMaxMessageSize(t),l.shimSendThrowTypeError(t),l.removeAllowExtmapMixed(t);break;default:r("Unsupported browser!")}return d};var i=r(e("./utils")),o=r(e("./chrome/chrome_shim")),a=r(e("./edge/edge_shim")),s=r(e("./firefox/firefox_shim")),u=r(e("./safari/safari_shim")),l=r(e("./common_shim"))},{"./chrome/chrome_shim":3,"./common_shim":6,"./edge/edge_shim":7,"./firefox/firefox_shim":11,"./safari/safari_shim":14,"./utils":15}],3:[function(e,t,n){"use strict";function r(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function i(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){var e=this;return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map((function(t){return e._shimmedLocalStreams[t][0]}))};var t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,n){if(!n)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};var r=t.apply(this,arguments);return this._shimmedLocalStreams[n.id]?-1===this._shimmedLocalStreams[n.id].indexOf(r)&&this._shimmedLocalStreams[n.id].push(r):this._shimmedLocalStreams[n.id]=[n,r],r};var n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){var t=this;this._shimmedLocalStreams=this._shimmedLocalStreams||{},e.getTracks().forEach((function(e){if(t.getSenders().find((function(t){return t.track===e})))throw new DOMException("Track already exists.","InvalidAccessError")}));var r=this.getSenders();n.apply(this,arguments);var i=this.getSenders().filter((function(e){return-1===r.indexOf(e)}));this._shimmedLocalStreams[e.id]=[e].concat(i)};var r=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[e.id],r.apply(this,arguments)};var i=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){var t=this;return this._shimmedLocalStreams=this._shimmedLocalStreams||{},e&&Object.keys(this._shimmedLocalStreams).forEach((function(n){var r=t._shimmedLocalStreams[n].indexOf(e);-1!==r&&t._shimmedLocalStreams[n].splice(r,1),1===t._shimmedLocalStreams[n].length&&delete t._shimmedLocalStreams[n]})),i.apply(this,arguments)}}Object.defineProperty(n,"__esModule",{value:!0}),n.shimGetDisplayMedia=n.shimGetUserMedia=void 0;var o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},a=e("./getusermedia");Object.defineProperty(n,"shimGetUserMedia",{enumerable:!0,get:function(){return a.shimGetUserMedia}});var s=e("./getdisplaymedia");Object.defineProperty(n,"shimGetDisplayMedia",{enumerable:!0,get:function(){return s.shimGetDisplayMedia}}),n.shimMediaStream=function(e){e.MediaStream=e.MediaStream||e.webkitMediaStream},n.shimOnTrack=function(e){if("object"!==(void 0===e?"undefined":o(e))||!e.RTCPeerConnection||"ontrack"in e.RTCPeerConnection.prototype)u.wrapPeerConnectionEvent(e,"track",(function(e){return e.transceiver||Object.defineProperty(e,"transceiver",{value:{receiver:e.receiver}}),e}));else{Object.defineProperty(e.RTCPeerConnection.prototype,"ontrack",{get:function(){return this._ontrack},set:function(e){this._ontrack&&this.removeEventListener("track",this._ontrack),this.addEventListener("track",this._ontrack=e)},enumerable:!0,configurable:!0});var t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){var n=this;return this._ontrackpoly||(this._ontrackpoly=function(t){t.stream.addEventListener("addtrack",(function(r){var i;i=e.RTCPeerConnection.prototype.getReceivers?n.getReceivers().find((function(e){return e.track&&e.track.id===r.track.id})):{track:r.track};var o=new Event("track");o.track=r.track,o.receiver=i,o.transceiver={receiver:i},o.streams=[t.stream],n.dispatchEvent(o)})),t.stream.getTracks().forEach((function(r){var i;i=e.RTCPeerConnection.prototype.getReceivers?n.getReceivers().find((function(e){return e.track&&e.track.id===r.id})):{track:r};var o=new Event("track");o.track=r,o.receiver=i,o.transceiver={receiver:i},o.streams=[t.stream],n.dispatchEvent(o)}))},this.addEventListener("addstream",this._ontrackpoly)),t.apply(this,arguments)}}},n.shimGetSendersWithDtmf=function(e){if("object"===(void 0===e?"undefined":o(e))&&e.RTCPeerConnection&&!("getSenders"in e.RTCPeerConnection.prototype)&&"createDTMFSender"in e.RTCPeerConnection.prototype){var t=function(e,t){return{track:t,get dtmf(){return void 0===this._dtmf&&("audio"===t.kind?this._dtmf=e.createDTMFSender(t):this._dtmf=null),this._dtmf},_pc:e}};if(!e.RTCPeerConnection.prototype.getSenders){e.RTCPeerConnection.prototype.getSenders=function(){return this._senders=this._senders||[],this._senders.slice()};var n=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){var i=n.apply(this,arguments);return i||(i=t(this,e),this._senders.push(i)),i};var r=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){r.apply(this,arguments);var t=this._senders.indexOf(e);-1!==t&&this._senders.splice(t,1)}}var i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){var n=this;this._senders=this._senders||[],i.apply(this,[e]),e.getTracks().forEach((function(e){n._senders.push(t(n,e))}))};var a=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){var t=this;this._senders=this._senders||[],a.apply(this,[e]),e.getTracks().forEach((function(e){var n=t._senders.find((function(t){return t.track===e}));n&&t._senders.splice(t._senders.indexOf(n),1)}))}}else if("object"===(void 0===e?"undefined":o(e))&&e.RTCPeerConnection&&"getSenders"in e.RTCPeerConnection.prototype&&"createDTMFSender"in e.RTCPeerConnection.prototype&&e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)){var s=e.RTCPeerConnection.prototype.getSenders;e.RTCPeerConnection.prototype.getSenders=function(){var e=this,t=s.apply(this,[]);return t.forEach((function(t){return t._pc=e})),t},Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get:function(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf}})}},n.shimGetStats=function(e){if(e.RTCPeerConnection){var t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){var e=this,n=Array.prototype.slice.call(arguments),r=n[0],i=n[1],o=n[2];if(arguments.length>0&&"function"==typeof r)return t.apply(this,arguments);if(0===t.length&&(0===arguments.length||"function"!=typeof r))return t.apply(this,[]);var a=function(e){var t={};return e.result().forEach((function(e){var n={id:e.id,timestamp:e.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]||e.type};e.names().forEach((function(t){n[t]=e.stat(t)})),t[n.id]=n})),t},s=function(e){return new Map(Object.keys(e).map((function(t){return[t,e[t]]})))};if(arguments.length>=2){var u=function(e){i(s(a(e)))};return t.apply(this,[u,r])}return new Promise((function(n,r){t.apply(e,[function(e){n(s(a(e)))},r])})).then(i,o)}}},n.shimSenderReceiverGetStats=function(e){if("object"===(void 0===e?"undefined":o(e))&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver){if(!("getStats"in e.RTCRtpSender.prototype)){var t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){var e=this,n=t.apply(this,[]);return n.forEach((function(t){return t._pc=e})),n});var n=e.RTCPeerConnection.prototype.addTrack;n&&(e.RTCPeerConnection.prototype.addTrack=function(){var e=n.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){var e=this;return this._pc.getStats().then((function(t){return u.filterStats(t,e.track,!0)}))}}if(!("getStats"in e.RTCRtpReceiver.prototype)){var r=e.RTCPeerConnection.prototype.getReceivers;r&&(e.RTCPeerConnection.prototype.getReceivers=function(){var e=this,t=r.apply(this,[]);return t.forEach((function(t){return t._pc=e})),t}),u.wrapPeerConnectionEvent(e,"track",(function(e){return e.receiver._pc=e.srcElement,e})),e.RTCRtpReceiver.prototype.getStats=function(){var e=this;return this._pc.getStats().then((function(t){return u.filterStats(t,e.track,!1)}))}}if("getStats"in e.RTCRtpSender.prototype&&"getStats"in e.RTCRtpReceiver.prototype){var i=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){var t=arguments[0],n=void 0,r=void 0,o=void 0;return this.getSenders().forEach((function(e){e.track===t&&(n?o=!0:n=e)})),this.getReceivers().forEach((function(e){return e.track===t&&(r?o=!0:r=e),e.track===t})),o||n&&r?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):n?n.getStats():r?r.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return i.apply(this,arguments)}}}},n.shimAddTrackRemoveTrackWithNative=i,n.shimAddTrackRemoveTrack=function(e){function t(e,t){var n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach((function(t){var r=e._reverseStreams[t],i=e._streams[r.id];n=n.replace(new RegExp(i.id,"g"),r.id)})),new RTCSessionDescription({type:t.type,sdp:n})}function n(e,t){var n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach((function(t){var r=e._reverseStreams[t],i=e._streams[r.id];n=n.replace(new RegExp(r.id,"g"),i.id)})),new RTCSessionDescription({type:t.type,sdp:n})}if(e.RTCPeerConnection){var o=u.detectBrowser(e);if(e.RTCPeerConnection.prototype.addTrack&&o.version>=65)return i(e);var a=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){var e=this,t=a.apply(this);return this._reverseStreams=this._reverseStreams||{},t.map((function(t){return e._reverseStreams[t.id]}))};var s=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){var n=this;if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},t.getTracks().forEach((function(e){if(n.getSenders().find((function(t){return t.track===e})))throw new DOMException("Track already exists.","InvalidAccessError")})),!this._reverseStreams[t.id]){var r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}s.apply(this,[t])};var l=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},l.apply(this,[this._streams[e.id]||e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,n){var r=this;if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");var i=[].slice.call(arguments,1);if(1!==i.length||!i[0].getTracks().find((function(e){return e===t})))throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find((function(e){return e.track===t})))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};var o=this._streams[n.id];if(o)o.addTrack(t),Promise.resolve().then((function(){r.dispatchEvent(new Event("negotiationneeded"))}));else{var a=new e.MediaStream([t]);this._streams[n.id]=a,this._reverseStreams[a.id]=n,this.addStream(a)}return this.getSenders().find((function(e){return e.track===t}))},["createOffer","createAnswer"].forEach((function(n){var i=e.RTCPeerConnection.prototype[n],o=r({},n,(function(){var e=this,n=arguments;return arguments.length&&"function"==typeof arguments[0]?i.apply(this,[function(r){var i=t(e,r);n[0].apply(null,[i])},function(e){n[1]&&n[1].apply(null,e)},arguments[2]]):i.apply(this,arguments).then((function(n){return t(e,n)}))}));e.RTCPeerConnection.prototype[n]=o[n]}));var c=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=n(this,arguments[0]),c.apply(this,arguments)):c.apply(this,arguments)};var d=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get:function(){var e=d.get.apply(this);return""===e.type?e:t(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){var t=this;if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(e._pc!==this)throw new DOMException("Sender was not created by this connection.","InvalidAccessError");this._streams=this._streams||{};var n=void 0;Object.keys(this._streams).forEach((function(r){t._streams[r].getTracks().find((function(t){return e.track===t}))&&(n=t._streams[r])})),n&&(1===n.getTracks().length?this.removeStream(this._reverseStreams[n.id]):n.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}},n.shimPeerConnection=function(e){var t=u.detectBrowser(e);if(!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection){var n=0===e.RTCPeerConnection.prototype.addIceCandidate.length;t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){var n=e.RTCPeerConnection.prototype[t],i=r({},t,(function(){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}));e.RTCPeerConnection.prototype[t]=i[t]}));var i=e.RTCPeerConnection.prototype.addIceCandidate;e.RTCPeerConnection.prototype.addIceCandidate=function(){return n||arguments[0]?t.version<78&&arguments[0]&&""===arguments[0].candidate?Promise.resolve():i.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())}}},n.fixNegotiationNeeded=function(e){var t=u.detectBrowser(e);u.wrapPeerConnectionEvent(e,"negotiationneeded",(function(e){var n=e.target;if(!(t.version<72||n.getConfiguration&&"plan-b"===n.getConfiguration().sdpSemantics)||"stable"===n.signalingState)return e}))};var u=function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}(e("../utils.js"))},{"../utils.js":15,"./getdisplaymedia":4,"./getusermedia":5}],4:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.shimGetDisplayMedia=function(e,t){if((!e.navigator.mediaDevices||!("getDisplayMedia"in e.navigator.mediaDevices))&&e.navigator.mediaDevices)return"function"!=typeof t?void console.error("shimGetDisplayMedia: getSourceId argument is not a 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e.label.toLowerCase().includes(t)}))}));return!n&&t.length&&c.includes("back")&&(n=t[t.length-1]),n&&(e.video.deviceId=u.exact?{exact:n.deviceId}:{ideal:n.deviceId}),e.video=a(e.video),o("chrome: "+JSON.stringify(e)),i(e)}))}e.video=a(e.video)}return o("chrome: "+JSON.stringify(e)),i(e)},u=function(e){return n.version>=64?e:{name:{PermissionDeniedError:"NotAllowedError",PermissionDismissedError:"NotAllowedError",InvalidStateError:"NotAllowedError",DevicesNotFoundError:"NotFoundError",ConstraintNotSatisfiedError:"OverconstrainedError",TrackStartError:"NotReadableError",MediaDeviceFailedDueToShutdown:"NotAllowedError",MediaDeviceKillSwitchOn:"NotAllowedError",TabCaptureError:"AbortError",ScreenCaptureError:"AbortError",DeviceCaptureError:"AbortError"}[e.name]||e.name,message:e.message,constraint:e.constraint||e.constraintName,toString:function(){return this.name+(this.message&&": 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e&&e.sdp&&-1!==e.sdp.indexOf("\na=extmap-allow-mixed")&&(e.sdp=e.sdp.split("\n").filter((function(e){return"a=extmap-allow-mixed"!==e.trim()})).join("\n")),n.apply(this,arguments)}}}};var i=function(e){return e&&e.__esModule?e:{default:e}}(e("sdp")),o=function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}(e("./utils"))},{"./utils":15,sdp:17}],7:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.shimGetDisplayMedia=n.shimGetUserMedia=void 0;var r=e("./getusermedia");Object.defineProperty(n,"shimGetUserMedia",{enumerable:!0,get:function(){return r.shimGetUserMedia}});var i=e("./getdisplaymedia");Object.defineProperty(n,"shimGetDisplayMedia",{enumerable:!0,get:function(){return i.shimGetDisplayMedia}}),n.shimPeerConnection=function(e){var t=o.detectBrowser(e);if(e.RTCIceGatherer&&(e.RTCIceCandidate||(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription||(e.RTCSessionDescription=function(e){return e}),t.version<15025)){var n=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set:function(e){n.set.call(this,e);var t=new Event("enabled");t.enabled=e,this.dispatchEvent(t)}})}!e.RTCRtpSender||"dtmf"in e.RTCRtpSender.prototype||Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get:function(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);var r=(0,s.default)(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=(0,a.filterIceServers)(e.iceServers,t.version),o.log("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype},n.shimReplaceTrack=function(e){!e.RTCRtpSender||"replaceTrack"in e.RTCRtpSender.prototype||(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)};var o=function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}(e("../utils")),a=e("./filtericeservers"),s=function(e){return e&&e.__esModule?e:{default:e}}(e("rtcpeerconnection-shim"))},{"../utils":15,"./filtericeservers":8,"./getdisplaymedia":9,"./getusermedia":10,"rtcpeerconnection-shim":16}],8:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.filterIceServers=function(e,t){var n=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls||e.url)){var t=e.urls||e.url;e.url&&!e.urls&&r.deprecated("RTCIceServer.url","RTCIceServer.urls");var i="string"==typeof t;return i&&(t=[t]),t=t.filter((function(e){if(0===e.indexOf("stun:"))return!1;var t=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return t&&!n?(n=!0,!0):t&&!n})),delete e.url,e.urls=i?t[0]:t,!!t.length}}))};var r=function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}(e("../utils"))},{"../utils":15}],9:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.shimGetDisplayMedia=function(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}},{}],10:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.shimGetUserMedia=function(e){var t=e&&e.navigator,n=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return n(e).catch((function(e){return Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]||e.name,message:e.message,constraint:e.constraint,toString:function(){return this.name}}}(e))}))}}},{}],11:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.shimGetDisplayMedia=n.shimGetUserMedia=void 0;var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},i=e("./getusermedia");Object.defineProperty(n,"shimGetUserMedia",{enumerable:!0,get:function(){return i.shimGetUserMedia}});var o=e("./getdisplaymedia");Object.defineProperty(n,"shimGetDisplayMedia",{enumerable:!0,get:function(){return o.shimGetDisplayMedia}}),n.shimOnTrack=function(e){"object"===(void 0===e?"undefined":r(e))&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get:function(){return{receiver:this.receiver}}})},n.shimPeerConnection=function(e){var t=a.detectBrowser(e);if("object"===(void 0===e?"undefined":r(e))&&(e.RTCPeerConnection||e.mozRTCPeerConnection)){if(!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){var n=e.RTCPeerConnection.prototype[t],r=function(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}({},t,(function(){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}));e.RTCPeerConnection.prototype[t]=r[t]})),t.version<68){var n=e.RTCPeerConnection.prototype.addIceCandidate;e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?arguments[0]&&""===arguments[0].candidate?Promise.resolve():n.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())}}var i={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},o=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){var e=Array.prototype.slice.call(arguments),n=e[0],r=e[1],a=e[2];return o.apply(this,[n||null]).then((function(e){if(t.version<53&&!r)try{e.forEach((function(e){e.type=i[e.type]||e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach((function(t,n){e.set(n,Object.assign({},t,{type:i[t.type]||t.type}))}))}return e})).then(r,a)}}},n.shimSenderGetStats=function(e){if("object"===(void 0===e?"undefined":r(e))&&e.RTCPeerConnection&&e.RTCRtpSender&&(!e.RTCRtpSender||!("getStats"in e.RTCRtpSender.prototype))){var t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){var e=this,n=t.apply(this,[]);return n.forEach((function(t){return t._pc=e})),n});var n=e.RTCPeerConnection.prototype.addTrack;n&&(e.RTCPeerConnection.prototype.addTrack=function(){var e=n.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}},n.shimReceiverGetStats=function(e){if("object"===(void 0===e?"undefined":r(e))&&e.RTCPeerConnection&&e.RTCRtpSender&&(!e.RTCRtpSender||!("getStats"in e.RTCRtpReceiver.prototype))){var t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){var e=this,n=t.apply(this,[]);return n.forEach((function(t){return t._pc=e})),n}),a.wrapPeerConnectionEvent(e,"track",(function(e){return e.receiver._pc=e.srcElement,e})),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}},n.shimRemoveStream=function(e){!e.RTCPeerConnection||"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){var t=this;a.deprecated("removeStream","removeTrack"),this.getSenders().forEach((function(n){n.track&&e.getTracks().includes(n.track)&&t.removeTrack(n)}))})},n.shimRTCDataChannel=function(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)},n.shimAddTransceiver=function(e){if("object"===(void 0===e?"undefined":r(e))&&e.RTCPeerConnection){var t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];var e=arguments[1],n=e&&"sendEncodings"in e;n&&e.sendEncodings.forEach((function(e){if("rid"in e&&!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.");if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));var r=t.apply(this,arguments);if(n){var i=r.sender,o=i.getParameters();"encodings"in o&&(1!==o.encodings.length||0!==Object.keys(o.encodings[0]).length)||(o.encodings=e.sendEncodings,i.sendEncodings=e.sendEncodings,this.setParametersPromises.push(i.setParameters(o).then((function(){delete i.sendEncodings})).catch((function(){delete i.sendEncodings}))))}return r})}},n.shimGetParameters=function(e){if("object"===(void 0===e?"undefined":r(e))&&e.RTCRtpSender){var t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){var e=t.apply(this,arguments);return"encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e})}},n.shimCreateOffer=function(e){if("object"===(void 0===e?"undefined":r(e))&&e.RTCPeerConnection){var t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){var e=this,n=arguments;return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((function(){return t.apply(e,n)})).finally((function(){e.setParametersPromises=[]})):t.apply(this,arguments)}}},n.shimCreateAnswer=function(e){if("object"===(void 0===e?"undefined":r(e))&&e.RTCPeerConnection){var t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){var e=this,n=arguments;return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((function(){return t.apply(e,n)})).finally((function(){e.setParametersPromises=[]})):t.apply(this,arguments)}}};var a=function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}(e("../utils"))},{"../utils":15,"./getdisplaymedia":12,"./getusermedia":13}],12:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.shimGetDisplayMedia=function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(n){if(!n||!n.video){var r=new DOMException("getDisplayMedia without video constraints is undefined");return r.name="NotFoundError",r.code=8,Promise.reject(r)}return!0===n.video?n.video={mediaSource:t}:n.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(n)})}},{}],13:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};n.shimGetUserMedia=function(e){var t=i.detectBrowser(e),n=e&&e.navigator,o=e&&e.MediaStreamTrack;if(n.getUserMedia=function(e,t,r){i.deprecated("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),n.mediaDevices.getUserMedia(e).then(t,r)},!(t.version>55&&"autoGainControl"in n.mediaDevices.getSupportedConstraints())){var a=function(e,t,n){t in e&&!(n in e)&&(e[n]=e[t],delete e[t])},s=n.mediaDevices.getUserMedia.bind(n.mediaDevices);if(n.mediaDevices.getUserMedia=function(e){return"object"===(void 0===e?"undefined":r(e))&&"object"===r(e.audio)&&(e=JSON.parse(JSON.stringify(e)),a(e.audio,"autoGainControl","mozAutoGainControl"),a(e.audio,"noiseSuppression","mozNoiseSuppression")),s(e)},o&&o.prototype.getSettings){var u=o.prototype.getSettings;o.prototype.getSettings=function(){var e=u.apply(this,arguments);return a(e,"mozAutoGainControl","autoGainControl"),a(e,"mozNoiseSuppression","noiseSuppression"),e}}if(o&&o.prototype.applyConstraints){var l=o.prototype.applyConstraints;o.prototype.applyConstraints=function(e){return"audio"===this.kind&&"object"===(void 0===e?"undefined":r(e))&&(e=JSON.parse(JSON.stringify(e)),a(e,"autoGainControl","mozAutoGainControl"),a(e,"noiseSuppression","mozNoiseSuppression")),l.apply(this,[e])}}}};var i=function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}(e("../utils"))},{"../utils":15}],14:[function(e,t,n){"use strict";function r(e){return e&&void 0!==e.video?Object.assign({},e,{video:o.compactObject(e.video)}):e}Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};n.shimLocalStreamsAPI=function(e){if("object"===(void 0===e?"undefined":i(e))&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){var t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){var n=this;this._localStreams||(this._localStreams=[]),this._localStreams.includes(e)||this._localStreams.push(e),e.getAudioTracks().forEach((function(r){return t.call(n,r,e)})),e.getVideoTracks().forEach((function(r){return t.call(n,r,e)}))},e.RTCPeerConnection.prototype.addTrack=function(e){for(var n=this,r=arguments.length,i=Array(r>1?r-1:0),o=1;o<r;o++)i[o-1]=arguments[o];return i&&i.forEach((function(e){n._localStreams?n._localStreams.includes(e)||n._localStreams.push(e):n._localStreams=[e]})),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){var t=this;this._localStreams||(this._localStreams=[]);var n=this._localStreams.indexOf(e);if(-1!==n){this._localStreams.splice(n,1);var r=e.getTracks();this.getSenders().forEach((function(e){r.includes(e.track)&&t.removeTrack(e)}))}})}},n.shimRemoteStreamsAPI=function(e){if("object"===(void 0===e?"undefined":i(e))&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get:function(){return this._onaddstream},set:function(e){var t=this;this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=function(e){e.streams.forEach((function(e){if(t._remoteStreams||(t._remoteStreams=[]),!t._remoteStreams.includes(e)){t._remoteStreams.push(e);var n=new Event("addstream");n.stream=e,t.dispatchEvent(n)}}))})}});var t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){var e=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach((function(t){if(e._remoteStreams||(e._remoteStreams=[]),!(e._remoteStreams.indexOf(t)>=0)){e._remoteStreams.push(t);var n=new Event("addstream");n.stream=t,e.dispatchEvent(n)}}))}),t.apply(e,arguments)}}},n.shimCallbacksAPI=function(e){if("object"===(void 0===e?"undefined":i(e))&&e.RTCPeerConnection){var t=e.RTCPeerConnection.prototype,n=t.createOffer,r=t.createAnswer,o=t.setLocalDescription,a=t.setRemoteDescription,s=t.addIceCandidate;t.createOffer=function(e,t){var r=arguments.length>=2?arguments[2]:arguments[0],i=n.apply(this,[r]);return t?(i.then(e,t),Promise.resolve()):i},t.createAnswer=function(e,t){var n=arguments.length>=2?arguments[2]:arguments[0],i=r.apply(this,[n]);return t?(i.then(e,t),Promise.resolve()):i};var u=function(e,t,n){var r=o.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r};t.setLocalDescription=u,u=function(e,t,n){var r=a.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r},t.setRemoteDescription=u,u=function(e,t,n){var r=s.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r},t.addIceCandidate=u}},n.shimGetUserMedia=function(e){var t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){var n=t.mediaDevices,i=n.getUserMedia.bind(n);t.mediaDevices.getUserMedia=function(e){return i(r(e))}}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,n,r){t.mediaDevices.getUserMedia(e).then(n,r)}.bind(t))},n.shimConstraints=r,n.shimRTCIceServerUrls=function(e){if(e.RTCPeerConnection){var t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,n){if(e&&e.iceServers){for(var r=[],i=0;i<e.iceServers.length;i++){var a=e.iceServers[i];!a.hasOwnProperty("urls")&&a.hasOwnProperty("url")?(o.deprecated("RTCIceServer.url","RTCIceServer.urls"),(a=JSON.parse(JSON.stringify(a))).urls=a.url,delete a.url,r.push(a)):r.push(e.iceServers[i])}e.iceServers=r}return new t(e,n)},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in t&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:function(){return t.generateCertificate}})}},n.shimTrackEventTransceiver=function(e){"object"===(void 0===e?"undefined":i(e))&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get:function(){return{receiver:this.receiver}}})},n.shimCreateOfferLegacy=function(e){var t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);var n=this.getTransceivers().find((function(e){return"audio"===e.receiver.track.kind}));!1===e.offerToReceiveAudio&&n?"sendrecv"===n.direction?n.setDirection?n.setDirection("sendonly"):n.direction="sendonly":"recvonly"===n.direction&&(n.setDirection?n.setDirection("inactive"):n.direction="inactive"):!0!==e.offerToReceiveAudio||n||this.addTransceiver("audio"),void 0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo);var r=this.getTransceivers().find((function(e){return"video"===e.receiver.track.kind}));!1===e.offerToReceiveVideo&&r?"sendrecv"===r.direction?r.setDirection?r.setDirection("sendonly"):r.direction="sendonly":"recvonly"===r.direction&&(r.setDirection?r.setDirection("inactive"):r.direction="inactive"):!0!==e.offerToReceiveVideo||r||this.addTransceiver("video")}return t.apply(this,arguments)}},n.shimAudioContext=function(e){"object"!==(void 0===e?"undefined":i(e))||e.AudioContext||(e.AudioContext=e.webkitAudioContext)};var o=function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}(e("../utils"))},{"../utils":15}],15:[function(e,t,n){"use strict";function r(e,t,n){var r=e.match(t);return r&&r.length>=n&&parseInt(r[n],10)}function i(e){return"[object Object]"===Object.prototype.toString.call(e)}function o(e,t,n){t&&!n.has(t.id)&&(n.set(t.id,t),Object.keys(t).forEach((function(r){r.endsWith("Id")?o(e,e.get(t[r]),n):r.endsWith("Ids")&&t[r].forEach((function(t){o(e,e.get(t),n)}))})))}Object.defineProperty(n,"__esModule",{value:!0});var a="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};n.extractVersion=r,n.wrapPeerConnectionEvent=function(e,t,n){if(e.RTCPeerConnection){var r=e.RTCPeerConnection.prototype,i=r.addEventListener;r.addEventListener=function(e,r){if(e!==t)return i.apply(this,arguments);var o=function(e){var t=n(e);t&&(r.handleEvent?r.handleEvent(t):r(t))};return this._eventMap=this._eventMap||{},this._eventMap[t]||(this._eventMap[t]=new Map),this._eventMap[t].set(r,o),i.apply(this,[e,o])};var o=r.removeEventListener;r.removeEventListener=function(e,n){if(e!==t||!this._eventMap||!this._eventMap[t])return o.apply(this,arguments);if(!this._eventMap[t].has(n))return o.apply(this,arguments);var r=this._eventMap[t].get(n);return this._eventMap[t].delete(n),0===this._eventMap[t].size&&delete this._eventMap[t],0===Object.keys(this._eventMap).length&&delete this._eventMap,o.apply(this,[e,r])},Object.defineProperty(r,"on"+t,{get:function(){return this["_on"+t]},set:function(e){this["_on"+t]&&(this.removeEventListener(t,this["_on"+t]),delete this["_on"+t]),e&&this.addEventListener(t,this["_on"+t]=e)},enumerable:!0,configurable:!0})}},n.disableLog=function(e){return"boolean"!=typeof e?new Error("Argument type: "+(void 0===e?"undefined":a(e))+". Please use a boolean."):(s=e,e?"adapter.js logging disabled":"adapter.js logging enabled")},n.disableWarnings=function(e){return"boolean"!=typeof e?new Error("Argument type: "+(void 0===e?"undefined":a(e))+". Please use a boolean."):(u=!e,"adapter.js deprecation warnings "+(e?"disabled":"enabled"))},n.log=function(){if("object"===("undefined"==typeof window?"undefined":a(window))){if(s)return;"undefined"!=typeof console&&"function"==typeof console.log&&console.log.apply(console,arguments)}},n.deprecated=function(e,t){u&&console.warn(e+" is deprecated, please use "+t+" instead.")},n.detectBrowser=function(e){var t={browser:null,version:null};if(void 0===e||!e.navigator)return t.browser="Not a browser.",t;var n=e.navigator;if(n.mozGetUserMedia)t.browser="firefox",t.version=r(n.userAgent,/Firefox\/(\d+)\./,1);else if(n.webkitGetUserMedia||!1===e.isSecureContext&&e.webkitRTCPeerConnection&&!e.RTCIceGatherer)t.browser="chrome",t.version=r(n.userAgent,/Chrom(e|ium)\/(\d+)\./,2);else if(n.mediaDevices&&n.userAgent.match(/Edge\/(\d+).(\d+)$/))t.browser="edge",t.version=r(n.userAgent,/Edge\/(\d+).(\d+)$/,2);else{if(!e.RTCPeerConnection||!n.userAgent.match(/AppleWebKit\/(\d+)\./))return t.browser="Not a supported browser.",t;t.browser="safari",t.version=r(n.userAgent,/AppleWebKit\/(\d+)\./,1),t.supportsUnifiedPlan=e.RTCRtpTransceiver&&"currentDirection"in e.RTCRtpTransceiver.prototype}return t},n.compactObject=function e(t){return i(t)?Object.keys(t).reduce((function(n,r){var o=i(t[r]),a=o?e(t[r]):t[r],s=o&&!Object.keys(a).length;return void 0===a||s?n:Object.assign(n,function(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}({},r,a))}),{}):t},n.walkStats=o,n.filterStats=function(e,t,n){var r=n?"outbound-rtp":"inbound-rtp",i=new Map;if(null===t)return i;var a=[];return e.forEach((function(e){"track"===e.type&&e.trackIdentifier===t.id&&a.push(e)})),a.forEach((function(t){e.forEach((function(n){n.type===r&&n.trackId===t.id&&o(e,n,i)}))})),i};var s=!0,u=!0},{}],16:[function(e,t,n){"use strict";function r(e,t,n,r,i){var o=u.writeRtpDescription(e.kind,t);if(o+=u.writeIceParameters(e.iceGatherer.getLocalParameters()),o+=u.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===n?"actpass":i||"active"),o+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?o+="a=sendrecv\r\n":e.rtpSender?o+="a=sendonly\r\n":e.rtpReceiver?o+="a=recvonly\r\n":o+="a=inactive\r\n",e.rtpSender){var a=e.rtpSender._initialTrackId||e.rtpSender.track.id;e.rtpSender._initialTrackId=a;var s="msid:"+(r?r.id:"-")+" "+a+"\r\n";o+="a="+s,o+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(o+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,o+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return o+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+u.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(o+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+u.localCName+"\r\n"),o}function i(e,t){var n={codecs:[],headerExtensions:[],fecMechanisms:[]},r=function(e,t){e=parseInt(e,10);for(var n=0;n<t.length;n++)if(t[n].payloadType===e||t[n].preferredPayloadType===e)return t[n]},i=function(e,t,n,i){var o=r(e.parameters.apt,n),a=r(t.parameters.apt,i);return o&&a&&o.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(r){for(var o=0;o<t.codecs.length;o++){var a=t.codecs[o];if(r.name.toLowerCase()===a.name.toLowerCase()&&r.clockRate===a.clockRate){if("rtx"===r.name.toLowerCase()&&r.parameters&&a.parameters.apt&&!i(r,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(r.numChannels,a.numChannels),n.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<r.rtcpFeedback.length;t++)if(r.rtcpFeedback[t].type===e.type&&r.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var r=0;r<t.headerExtensions.length;r++){var i=t.headerExtensions[r];if(e.uri===i.uri){n.headerExtensions.push(i);break}}})),n}function o(e,t,n){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(n)}function a(e,t){var n=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return n||e.addRemoteCandidate(t),!n}function s(e,t){var n=new Error(t);return n.name=e,n.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],n}var u=e("sdp");t.exports=function(e,t){function n(t,n){n.addTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function l(t,n){n.removeTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}function c(t,n,r,i){var o=new Event("track");o.track=n,o.receiver=r,o.transceiver={receiver:r},o.streams=i,e.setTimeout((function(){t._dispatchEvent("track",o)}))}var d=function(n){var r=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){r[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",n=JSON.parse(JSON.stringify(n||{})),this.usingBundle="max-bundle"===n.bundlePolicy,"negotiate"===n.rtcpMuxPolicy)throw s("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(n.rtcpMuxPolicy||(n.rtcpMuxPolicy="require"),n.iceTransportPolicy){case"all":case"relay":break;default:n.iceTransportPolicy="all"}switch(n.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:n.bundlePolicy="balanced"}if(n.iceServers=function(e,t){var n=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls||e.url)){var r=e.urls||e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var i="string"==typeof r;return i&&(r=[r]),r=r.filter((function(e){return 0!==e.indexOf("turn:")||-1===e.indexOf("transport=udp")||-1!==e.indexOf("turn:[")||n?0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp"):(n=!0,!0)})),delete e.url,e.urls=i?r[0]:r,!!r.length}}))}(n.iceServers||[],t),this._iceGatherers=[],n.iceCandidatePoolSize)for(var o=n.iceCandidatePoolSize;o>0;o--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:n.iceServers,gatherPolicy:n.iceTransportPolicy}));else n.iceCandidatePoolSize=0;this._config=n,this.transceivers=[],this._sdpSessionId=u.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(d.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(d.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),d.prototype.onicecandidate=null,d.prototype.onaddstream=null,d.prototype.ontrack=null,d.prototype.onremovestream=null,d.prototype.onsignalingstatechange=null,d.prototype.oniceconnectionstatechange=null,d.prototype.onconnectionstatechange=null,d.prototype.onicegatheringstatechange=null,d.prototype.onnegotiationneeded=null,d.prototype.ondatachannel=null,d.prototype._dispatchEvent=function(e,t){this._isClosed||(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},d.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},d.prototype.getConfiguration=function(){return this._config},d.prototype.getLocalStreams=function(){return this.localStreams},d.prototype.getRemoteStreams=function(){return this.remoteStreams},d.prototype._createTransceiver=function(e,t){var n=this.transceivers.length>0,r={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&n)r.iceTransport=this.transceivers[0].iceTransport,r.dtlsTransport=this.transceivers[0].dtlsTransport;else{var i=this._createIceAndDtlsTransports();r.iceTransport=i.iceTransport,r.dtlsTransport=i.dtlsTransport}return t||this.transceivers.push(r),r},d.prototype.addTrack=function(t,n){if(this._isClosed)throw s("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");if(this.transceivers.find((function(e){return e.track===t})))throw s("InvalidAccessError","Track already exists.");for(var r,i=0;i<this.transceivers.length;i++)this.transceivers[i].track||this.transceivers[i].kind!==t.kind||(r=this.transceivers[i]);return r||(r=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(n)&&this.localStreams.push(n),r.track=t,r.stream=n,r.rtpSender=new e.RTCRtpSender(t,r.dtlsTransport),r.rtpSender},d.prototype.addStream=function(e){var n=this;if(t>=15025)e.getTracks().forEach((function(t){n.addTrack(t,e)}));else{var r=e.clone();e.getTracks().forEach((function(e,t){var n=r.getTracks()[t];e.addEventListener("enabled",(function(e){n.enabled=e.enabled}))})),r.getTracks().forEach((function(e){n.addTrack(e,r)}))}},d.prototype.removeTrack=function(t){if(this._isClosed)throw s("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var n=this.transceivers.find((function(e){return e.rtpSender===t}));if(!n)throw s("InvalidAccessError","Sender was not created by this connection.");var r=n.stream;n.rtpSender.stop(),n.rtpSender=null,n.track=null,n.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(r)&&this.localStreams.indexOf(r)>-1&&this.localStreams.splice(this.localStreams.indexOf(r),1),this._maybeFireNegotiationNeeded()},d.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var n=t.getSenders().find((function(t){return t.track===e}));n&&t.removeTrack(n)}))},d.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},d.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},d.prototype._createIceGatherer=function(t,n){var r=this;if(n&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var i=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(i,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var n=!e.candidate||0===Object.keys(e.candidate).length;i.state=n?"completed":"gathering",null!==r.transceivers[t].bufferedCandidateEvents&&r.transceivers[t].bufferedCandidateEvents.push(e)},i.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),i},d.prototype._gather=function(t,n){var r=this,i=this.transceivers[n].iceGatherer;if(!i.onlocalcandidate){var o=this.transceivers[n].bufferedCandidateEvents;this.transceivers[n].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[n].bufferCandidates),i.onlocalcandidate=function(e){if(!(r.usingBundle&&n>0)){var o=new Event("icecandidate");o.candidate={sdpMid:t,sdpMLineIndex:n};var a=e.candidate,s=!a||0===Object.keys(a).length;if(s)"new"!==i.state&&"gathering"!==i.state||(i.state="completed");else{"new"===i.state&&(i.state="gathering"),a.component=1,a.ufrag=i.getLocalParameters().usernameFragment;var l=u.writeCandidate(a);o.candidate=Object.assign(o.candidate,u.parseCandidate(l)),o.candidate.candidate=l,o.candidate.toJSON=function(){return{candidate:o.candidate.candidate,sdpMid:o.candidate.sdpMid,sdpMLineIndex:o.candidate.sdpMLineIndex,usernameFragment:o.candidate.usernameFragment}}}var c=u.getMediaSections(r._localDescription.sdp);c[o.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+o.candidate.candidate+"\r\n",r._localDescription.sdp=u.getDescription(r._localDescription.sdp)+c.join("");var d=r.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==r.iceGatheringState&&(r.iceGatheringState="gathering",r._emitGatheringStateChange()),s||r._dispatchEvent("icecandidate",o),d&&(r._dispatchEvent("icecandidate",new Event("icecandidate")),r.iceGatheringState="complete",r._emitGatheringStateChange())}},e.setTimeout((function(){o.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},d.prototype._createIceAndDtlsTransports=function(){var t=this,n=new e.RTCIceTransport(null);n.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var r=new e.RTCDtlsTransport(n);return r.ondtlsstatechange=function(){t._updateConnectionState()},r.onerror=function(){Object.defineProperty(r,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:n,dtlsTransport:r}},d.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var n=this.transceivers[e].iceTransport;n&&(delete n.onicestatechange,delete this.transceivers[e].iceTransport);var r=this.transceivers[e].dtlsTransport;r&&(delete r.ondtlsstatechange,delete r.onerror,delete this.transceivers[e].dtlsTransport)},d.prototype._transceive=function(e,n,r){var o=i(e.localCapabilities,e.remoteCapabilities);n&&e.rtpSender&&(o.encodings=e.sendEncodingParameters,o.rtcp={cname:u.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(o.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(o)),r&&e.rtpReceiver&&o.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?o.encodings=e.recvEncodingParameters:o.encodings=[{}],o.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(o.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(o.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(o))},d.prototype.setLocalDescription=function(e){var t,n,r=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(s("TypeError",'Unsupported type "'+e.type+'"'));if(!o("setLocalDescription",e.type,r.signalingState)||r._isClosed)return Promise.reject(s("InvalidStateError","Can not set local "+e.type+" in state "+r.signalingState));if("offer"===e.type)t=u.splitSections(e.sdp),n=t.shift(),t.forEach((function(e,t){var n=u.parseRtpParameters(e);r.transceivers[t].localCapabilities=n})),r.transceivers.forEach((function(e,t){r._gather(e.mid,t)}));else if("answer"===e.type){t=u.splitSections(r._remoteDescription.sdp),n=t.shift();var a=u.matchPrefix(n,"a=ice-lite").length>0;t.forEach((function(e,t){var o=r.transceivers[t],s=o.iceGatherer,l=o.iceTransport,c=o.dtlsTransport,d=o.localCapabilities,f=o.remoteCapabilities;if(!(u.isRejected(e)&&0===u.matchPrefix(e,"a=bundle-only").length||o.rejected)){var h=u.getIceParameters(e,n),p=u.getDtlsParameters(e,n);a&&(p.role="server"),r.usingBundle&&0!==t||(r._gather(o.mid,t),"new"===l.state&&l.start(s,h,a?"controlling":"controlled"),"new"===c.state&&c.start(p));var v=i(d,f);r._transceive(o,v.codecs.length>0,!1)}}))}return r._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?r._updateSignalingState("have-local-offer"):r._updateSignalingState("stable"),Promise.resolve()},d.prototype.setRemoteDescription=function(r){var d=this;if(-1===["offer","answer"].indexOf(r.type))return Promise.reject(s("TypeError",'Unsupported type "'+r.type+'"'));if(!o("setRemoteDescription",r.type,d.signalingState)||d._isClosed)return Promise.reject(s("InvalidStateError","Can not set remote "+r.type+" in state "+d.signalingState));var f={};d.remoteStreams.forEach((function(e){f[e.id]=e}));var h=[],p=u.splitSections(r.sdp),v=p.shift(),m=u.matchPrefix(v,"a=ice-lite").length>0,g=u.matchPrefix(v,"a=group:BUNDLE ").length>0;d.usingBundle=g;var y=u.matchPrefix(v,"a=ice-options:")[0];return d.canTrickleIceCandidates=!!y&&y.substr(14).split(" ").indexOf("trickle")>=0,p.forEach((function(o,s){var c=u.splitLines(o),p=u.getKind(o),y=u.isRejected(o)&&0===u.matchPrefix(o,"a=bundle-only").length,_=c[0].substr(2).split(" ")[2],b=u.getDirection(o,v),T=u.parseMsid(o),S=u.getMid(o)||u.generateIdentifier();if(y||"application"===p&&("DTLS/SCTP"===_||"UDP/DTLS/SCTP"===_))d.transceivers[s]={mid:S,kind:p,protocol:_,rejected:!0};else{!y&&d.transceivers[s]&&d.transceivers[s].rejected&&(d.transceivers[s]=d._createTransceiver(p,!0));var w,k,E,C,A,j,x,O,L,P,R,I=u.parseRtpParameters(o);y||(P=u.getIceParameters(o,v),(R=u.getDtlsParameters(o,v)).role="client"),x=u.parseRtpEncodingParameters(o);var M=u.parseRtcpParameters(o),D=u.matchPrefix(o,"a=end-of-candidates",v).length>0,U=u.matchPrefix(o,"a=candidate:").map((function(e){return u.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===r.type||"answer"===r.type)&&!y&&g&&s>0&&d.transceivers[s]&&(d._disposeIceAndDtlsTransports(s),d.transceivers[s].iceGatherer=d.transceivers[0].iceGatherer,d.transceivers[s].iceTransport=d.transceivers[0].iceTransport,d.transceivers[s].dtlsTransport=d.transceivers[0].dtlsTransport,d.transceivers[s].rtpSender&&d.transceivers[s].rtpSender.setTransport(d.transceivers[0].dtlsTransport),d.transceivers[s].rtpReceiver&&d.transceivers[s].rtpReceiver.setTransport(d.transceivers[0].dtlsTransport)),"offer"!==r.type||y){if("answer"===r.type&&!y)k=(w=d.transceivers[s]).iceGatherer,E=w.iceTransport,C=w.dtlsTransport,A=w.rtpReceiver,j=w.sendEncodingParameters,O=w.localCapabilities,d.transceivers[s].recvEncodingParameters=x,d.transceivers[s].remoteCapabilities=I,d.transceivers[s].rtcpParameters=M,U.length&&"new"===E.state&&(!m&&!D||g&&0!==s?U.forEach((function(e){a(w.iceTransport,e)})):E.setRemoteCandidates(U)),g&&0!==s||("new"===E.state&&E.start(k,P,"controlling"),"new"===C.state&&C.start(R)),!i(w.localCapabilities,w.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&w.sendEncodingParameters[0].rtx&&delete w.sendEncodingParameters[0].rtx,d._transceive(w,"sendrecv"===b||"recvonly"===b,"sendrecv"===b||"sendonly"===b),!A||"sendrecv"!==b&&"sendonly"!==b?delete w.rtpReceiver:(L=A.track,T?(f[T.stream]||(f[T.stream]=new e.MediaStream),n(L,f[T.stream]),h.push([L,A,f[T.stream]])):(f.default||(f.default=new e.MediaStream),n(L,f.default),h.push([L,A,f.default])))}else{(w=d.transceivers[s]||d._createTransceiver(p)).mid=S,w.iceGatherer||(w.iceGatherer=d._createIceGatherer(s,g)),U.length&&"new"===w.iceTransport.state&&(!D||g&&0!==s?U.forEach((function(e){a(w.iceTransport,e)})):w.iceTransport.setRemoteCandidates(U)),O=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(O.codecs=O.codecs.filter((function(e){return"rtx"!==e.name}))),j=w.sendEncodingParameters||[{ssrc:1001*(2*s+2)}];var B,N=!1;if("sendrecv"===b||"sendonly"===b){if(N=!w.rtpReceiver,A=w.rtpReceiver||new e.RTCRtpReceiver(w.dtlsTransport,p),N)L=A.track,T&&"-"===T.stream||(T?(f[T.stream]||(f[T.stream]=new e.MediaStream,Object.defineProperty(f[T.stream],"id",{get:function(){return T.stream}})),Object.defineProperty(L,"id",{get:function(){return T.track}}),B=f[T.stream]):(f.default||(f.default=new e.MediaStream),B=f.default)),B&&(n(L,B),w.associatedRemoteMediaStreams.push(B)),h.push([L,A,B])}else w.rtpReceiver&&w.rtpReceiver.track&&(w.associatedRemoteMediaStreams.forEach((function(e){var t=e.getTracks().find((function(e){return e.id===w.rtpReceiver.track.id}));t&&l(t,e)})),w.associatedRemoteMediaStreams=[]);w.localCapabilities=O,w.remoteCapabilities=I,w.rtpReceiver=A,w.rtcpParameters=M,w.sendEncodingParameters=j,w.recvEncodingParameters=x,d._transceive(d.transceivers[s],!1,N)}}})),void 0===d._dtlsRole&&(d._dtlsRole="offer"===r.type?"active":"passive"),d._remoteDescription={type:r.type,sdp:r.sdp},"offer"===r.type?d._updateSignalingState("have-remote-offer"):d._updateSignalingState("stable"),Object.keys(f).forEach((function(t){var n=f[t];if(n.getTracks().length){if(-1===d.remoteStreams.indexOf(n)){d.remoteStreams.push(n);var r=new Event("addstream");r.stream=n,e.setTimeout((function(){d._dispatchEvent("addstream",r)}))}h.forEach((function(e){var t=e[0],r=e[1];n.id===e[2].id&&c(d,t,r,[n])}))}})),h.forEach((function(e){e[2]||c(d,e[0],e[1],[])})),e.setTimeout((function(){d&&d.transceivers&&d.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},d.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},d.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},d.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},d.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var n=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",n)}},d.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var n=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",n)}},d.prototype.createOffer=function(){var n=this;if(n._isClosed)return Promise.reject(s("InvalidStateError","Can not call createOffer after close"));var i=n.transceivers.filter((function(e){return"audio"===e.kind})).length,o=n.transceivers.filter((function(e){return"video"===e.kind})).length,a=arguments[0];if(a){if(a.mandatory||a.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==a.offerToReceiveAudio&&(i=!0===a.offerToReceiveAudio?1:!1===a.offerToReceiveAudio?0:a.offerToReceiveAudio),void 0!==a.offerToReceiveVideo&&(o=!0===a.offerToReceiveVideo?1:!1===a.offerToReceiveVideo?0:a.offerToReceiveVideo)}for(n.transceivers.forEach((function(e){"audio"===e.kind?--i<0&&(e.wantReceive=!1):"video"===e.kind&&--o<0&&(e.wantReceive=!1)}));i>0||o>0;)i>0&&(n._createTransceiver("audio"),i--),o>0&&(n._createTransceiver("video"),o--);var l=u.writeSessionBoilerplate(n._sdpSessionId,n._sdpSessionVersion++);n.transceivers.forEach((function(r,i){var o=r.track,a=r.kind,s=r.mid||u.generateIdentifier();r.mid=s,r.iceGatherer||(r.iceGatherer=n._createIceGatherer(i,n.usingBundle));var l=e.RTCRtpSender.getCapabilities(a);t<15019&&(l.codecs=l.codecs.filter((function(e){return"rtx"!==e.name}))),l.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),r.remoteCapabilities&&r.remoteCapabilities.codecs&&r.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),l.headerExtensions.forEach((function(e){(r.remoteCapabilities&&r.remoteCapabilities.headerExtensions||[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var c=r.sendEncodingParameters||[{ssrc:1001*(2*i+1)}];o&&t>=15019&&"video"===a&&!c[0].rtx&&(c[0].rtx={ssrc:c[0].ssrc+1}),r.wantReceive&&(r.rtpReceiver=new e.RTCRtpReceiver(r.dtlsTransport,a)),r.localCapabilities=l,r.sendEncodingParameters=c})),"max-compat"!==n._config.bundlePolicy&&(l+="a=group:BUNDLE "+n.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),l+="a=ice-options:trickle\r\n",n.transceivers.forEach((function(e,t){l+=r(e,e.localCapabilities,"offer",e.stream,n._dtlsRole),l+="a=rtcp-rsize\r\n",!e.iceGatherer||"new"===n.iceGatheringState||0!==t&&n.usingBundle||(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,l+="a="+u.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(l+="a=end-of-candidates\r\n"))}));var c=new e.RTCSessionDescription({type:"offer",sdp:l});return Promise.resolve(c)},d.prototype.createAnswer=function(){var n=this;if(n._isClosed)return Promise.reject(s("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==n.signalingState&&"have-local-pranswer"!==n.signalingState)return Promise.reject(s("InvalidStateError","Can not call createAnswer in signalingState "+n.signalingState));var o=u.writeSessionBoilerplate(n._sdpSessionId,n._sdpSessionVersion++);n.usingBundle&&(o+="a=group:BUNDLE "+n.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),o+="a=ice-options:trickle\r\n";var a=u.getMediaSections(n._remoteDescription.sdp).length;n.transceivers.forEach((function(e,s){if(!(s+1>a)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?o+="m=application 0 DTLS/SCTP 5000\r\n":o+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?o+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(o+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(o+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var u;if(e.stream)"audio"===e.kind?u=e.stream.getAudioTracks()[0]:"video"===e.kind&&(u=e.stream.getVideoTracks()[0]),u&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var l=i(e.localCapabilities,e.remoteCapabilities);!l.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,o+=r(e,l,"answer",e.stream,n._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(o+="a=rtcp-rsize\r\n")}}));var l=new e.RTCSessionDescription({type:"answer",sdp:o});return Promise.resolve(l)},d.prototype.addIceCandidate=function(e){var t,n=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(r,i){if(!n._remoteDescription)return i(s("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var o=e.sdpMLineIndex;if(e.sdpMid)for(var l=0;l<n.transceivers.length;l++)if(n.transceivers[l].mid===e.sdpMid){o=l;break}var c=n.transceivers[o];if(!c)return i(s("OperationError","Can not add ICE candidate"));if(c.rejected)return r();var d=Object.keys(e.candidate).length>0?u.parseCandidate(e.candidate):{};if("tcp"===d.protocol&&(0===d.port||9===d.port))return r();if(d.component&&1!==d.component)return r();if((0===o||o>0&&c.iceTransport!==n.transceivers[0].iceTransport)&&!a(c.iceTransport,d))return i(s("OperationError","Can not add ICE candidate"));var f=e.candidate.trim();0===f.indexOf("a=")&&(f=f.substr(2)),(t=u.getMediaSections(n._remoteDescription.sdp))[o]+="a="+(d.type?f:"end-of-candidates")+"\r\n",n._remoteDescription.sdp=u.getDescription(n._remoteDescription.sdp)+t.join("")}else for(var h=0;h<n.transceivers.length&&(n.transceivers[h].rejected||(n.transceivers[h].iceTransport.addRemoteCandidate({}),(t=u.getMediaSections(n._remoteDescription.sdp))[h]+="a=end-of-candidates\r\n",n._remoteDescription.sdp=u.getDescription(n._remoteDescription.sdp)+t.join(""),!n.usingBundle));h++);r()}))},d.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var n=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?n=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(n=e.rtpReceiver)})),!n)throw s("InvalidAccessError","Invalid selector.");return n.getStats()}var r=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&r.push(e[t].getStats())}))})),Promise.all(r).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))},["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var n=e[t];if(n&&n.prototype&&n.prototype.getStats){var r=n.prototype.getStats;n.prototype.getStats=function(){return r.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(n){e[n].type=function(e){return{inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]||e.type}(e[n]),t.set(n,e[n])})),t}))}}}));var f=["createOffer","createAnswer"];return f.forEach((function(e){var t=d.prototype[e];d.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]||"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(f=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=d.prototype[e];d.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]||"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=d.prototype[e];d.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),d}},{sdp:17}],17:[function(e,t,n){"use strict";var r={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};r.localCName=r.generateIdentifier(),r.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},r.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},r.getDescription=function(e){var t=r.splitSections(e);return t&&t[0]},r.getMediaSections=function(e){var t=r.splitSections(e);return t.shift(),t},r.matchPrefix=function(e,t){return r.splitLines(e).filter((function(e){return 0===e.indexOf(t)}))},r.parseCandidate=function(e){for(var t,n={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},r=8;r<t.length;r+=2)switch(t[r]){case"raddr":n.relatedAddress=t[r+1];break;case"rport":n.relatedPort=parseInt(t[r+1],10);break;case"tcptype":n.tcpType=t[r+1];break;case"ufrag":n.ufrag=t[r+1],n.usernameFragment=t[r+1];break;default:n[t[r]]=t[r+1]}return n},r.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address||e.ip),t.push(e.port);var n=e.type;return t.push("typ"),t.push(n),"host"!==n&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment||e.ufrag)),"candidate:"+t.join(" ")},r.parseIceOptions=function(e){return e.substr(14).split(" ")},r.parseRtpMap=function(e){var t=e.substr(9).split(" "),n={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),n.name=t[0],n.clockRate=parseInt(t[1],10),n.channels=3===t.length?parseInt(t[2],10):1,n.numChannels=n.channels,n},r.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var n=e.channels||e.numChannels||1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==n?"/"+n:"")+"\r\n"},r.parseExtmap=function(e){var t=e.substr(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1]}},r.writeExtmap=function(e){return"a=extmap:"+(e.id||e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+"\r\n"},r.parseFmtp=function(e){for(var t,n={},r=e.substr(e.indexOf(" ")+1).split(";"),i=0;i<r.length;i++)n[(t=r[i].trim().split("="))[0].trim()]=t[1];return n},r.writeFmtp=function(e){var t="",n=e.payloadType;if(void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var r=[];Object.keys(e.parameters).forEach((function(t){e.parameters[t]?r.push(t+"="+e.parameters[t]):r.push(t)})),t+="a=fmtp:"+n+" "+r.join(";")+"\r\n"}return t},r.parseRtcpFb=function(e){var t=e.substr(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},r.writeRtcpFb=function(e){var t="",n=e.payloadType;return void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+n+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n"})),t},r.parseSsrcMedia=function(e){var t=e.indexOf(" "),n={ssrc:parseInt(e.substr(7,t-7),10)},r=e.indexOf(":",t);return r>-1?(n.attribute=e.substr(t+1,r-t-1),n.value=e.substr(r+1)):n.attribute=e.substr(t+1),n},r.parseSsrcGroup=function(e){var t=e.substr(13).split(" ");return{semantics:t.shift(),ssrcs:t.map((function(e){return parseInt(e,10)}))}},r.getMid=function(e){var t=r.matchPrefix(e,"a=mid:")[0];if(t)return t.substr(6)},r.parseFingerprint=function(e){var t=e.substr(14).split(" ");return{algorithm:t[0].toLowerCase(),value:t[1]}},r.getDtlsParameters=function(e,t){return{role:"auto",fingerprints:r.matchPrefix(e+t,"a=fingerprint:").map(r.parseFingerprint)}},r.writeDtlsParameters=function(e,t){var n="a=setup:"+t+"\r\n";return e.fingerprints.forEach((function(e){n+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n"})),n},r.parseCryptoLine=function(e){var t=e.substr(9).split(" ");return{tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)}},r.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?r.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n"},r.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;var t=e.substr(7).split("|");return{keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0}},r.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"|"+e.mkiValue+":"+e.mkiLength:"")},r.getCryptoParameters=function(e,t){return r.matchPrefix(e+t,"a=crypto:").map(r.parseCryptoLine)},r.getIceParameters=function(e,t){var n=r.matchPrefix(e+t,"a=ice-ufrag:")[0],i=r.matchPrefix(e+t,"a=ice-pwd:")[0];return n&&i?{usernameFragment:n.substr(12),password:i.substr(10)}:null},r.writeIceParameters=function(e){return"a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n"},r.parseRtpParameters=function(e){for(var t={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},n=r.splitLines(e)[0].split(" "),i=3;i<n.length;i++){var o=n[i],a=r.matchPrefix(e,"a=rtpmap:"+o+" ")[0];if(a){var s=r.parseRtpMap(a),u=r.matchPrefix(e,"a=fmtp:"+o+" ");switch(s.parameters=u.length?r.parseFmtp(u[0]):{},s.rtcpFeedback=r.matchPrefix(e,"a=rtcp-fb:"+o+" ").map(r.parseRtcpFb),t.codecs.push(s),s.name.toUpperCase()){case"RED":case"ULPFEC":t.fecMechanisms.push(s.name.toUpperCase())}}}return r.matchPrefix(e,"a=extmap:").forEach((function(e){t.headerExtensions.push(r.parseExtmap(e))})),t},r.writeRtpDescription=function(e,t){var n="";n+="m="+e+" ",n+=t.codecs.length>0?"9":"0",n+=" UDP/TLS/RTP/SAVPF ",n+=t.codecs.map((function(e){return void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType})).join(" ")+"\r\n",n+="c=IN IP4 0.0.0.0\r\n",n+="a=rtcp:9 IN IP4 0.0.0.0\r\n",t.codecs.forEach((function(e){n+=r.writeRtpMap(e),n+=r.writeFmtp(e),n+=r.writeRtcpFb(e)}));var i=0;return t.codecs.forEach((function(e){e.maxptime>i&&(i=e.maxptime)})),i>0&&(n+="a=maxptime:"+i+"\r\n"),n+="a=rtcp-mux\r\n",t.headerExtensions&&t.headerExtensions.forEach((function(e){n+=r.writeExtmap(e)})),n},r.parseRtpEncodingParameters=function(e){var t,n=[],i=r.parseRtpParameters(e),o=-1!==i.fecMechanisms.indexOf("RED"),a=-1!==i.fecMechanisms.indexOf("ULPFEC"),s=r.matchPrefix(e,"a=ssrc:").map((function(e){return r.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute})),u=s.length>0&&s[0].ssrc,l=r.matchPrefix(e,"a=ssrc-group:FID").map((function(e){return e.substr(17).split(" ").map((function(e){return parseInt(e,10)}))}));l.length>0&&l[0].length>1&&l[0][0]===u&&(t=l[0][1]),i.codecs.forEach((function(e){if("RTX"===e.name.toUpperCase()&&e.parameters.apt){var r={ssrc:u,codecPayloadType:parseInt(e.parameters.apt,10)};u&&t&&(r.rtx={ssrc:t}),n.push(r),o&&((r=JSON.parse(JSON.stringify(r))).fec={ssrc:u,mechanism:a?"red+ulpfec":"red"},n.push(r))}})),0===n.length&&u&&n.push({ssrc:u});var c=r.matchPrefix(e,"b=");return c.length&&(c=0===c[0].indexOf("b=TIAS:")?parseInt(c[0].substr(7),10):0===c[0].indexOf("b=AS:")?1e3*parseInt(c[0].substr(5),10)*.95-16e3:void 0,n.forEach((function(e){e.maxBitrate=c}))),n},r.parseRtcpParameters=function(e){var t={},n=r.matchPrefix(e,"a=ssrc:").map((function(e){return r.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute}))[0];n&&(t.cname=n.value,t.ssrc=n.ssrc);var i=r.matchPrefix(e,"a=rtcp-rsize");t.reducedSize=i.length>0,t.compound=0===i.length;var o=r.matchPrefix(e,"a=rtcp-mux");return t.mux=o.length>0,t},r.parseMsid=function(e){var t,n=r.matchPrefix(e,"a=msid:");if(1===n.length)return{stream:(t=n[0].substr(7).split(" "))[0],track:t[1]};var i=r.matchPrefix(e,"a=ssrc:").map((function(e){return r.parseSsrcMedia(e)})).filter((function(e){return"msid"===e.attribute}));return i.length>0?{stream:(t=i[0].value.split(" "))[0],track:t[1]}:void 0},r.parseSctpDescription=function(e){var t,n=r.parseMLine(e),i=r.matchPrefix(e,"a=max-message-size:");i.length>0&&(t=parseInt(i[0].substr(19),10)),isNaN(t)&&(t=65536);var o=r.matchPrefix(e,"a=sctp-port:");if(o.length>0)return{port:parseInt(o[0].substr(12),10),protocol:n.fmt,maxMessageSize:t};if(r.matchPrefix(e,"a=sctpmap:").length>0){var a=r.matchPrefix(e,"a=sctpmap:")[0].substr(10).split(" ");return{port:parseInt(a[0],10),protocol:a[1],maxMessageSize:t}}},r.writeSctpDescription=function(e,t){var n=[];return n="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctpmap:"+t.port+" "+t.protocol+" 65535\r\n"],void 0!==t.maxMessageSize&&n.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),n.join("")},r.generateSessionId=function(){return Math.random().toString().substr(2,21)},r.writeSessionBoilerplate=function(e,t,n){var i=void 0!==t?t:2;return"v=0\r\no="+(n||"thisisadapterortc")+" "+(e||r.generateSessionId())+" "+i+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},r.writeMediaSection=function(e,t,n,i){var o=r.writeRtpDescription(e.kind,t);if(o+=r.writeIceParameters(e.iceGatherer.getLocalParameters()),o+=r.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===n?"actpass":"active"),o+="a=mid:"+e.mid+"\r\n",e.direction?o+="a="+e.direction+"\r\n":e.rtpSender&&e.rtpReceiver?o+="a=sendrecv\r\n":e.rtpSender?o+="a=sendonly\r\n":e.rtpReceiver?o+="a=recvonly\r\n":o+="a=inactive\r\n",e.rtpSender){var a="msid:"+i.id+" "+e.rtpSender.track.id+"\r\n";o+="a="+a,o+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+a,e.sendEncodingParameters[0].rtx&&(o+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+a,o+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return o+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+r.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(o+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+r.localCName+"\r\n"),o},r.getDirection=function(e,t){for(var n=r.splitLines(e),i=0;i<n.length;i++)switch(n[i]){case"a=sendrecv":case"a=sendonly":case"a=recvonly":case"a=inactive":return n[i].substr(2)}return t?r.getDirection(t):"sendrecv"},r.getKind=function(e){return r.splitLines(e)[0].split(" ")[0].substr(2)},r.isRejected=function(e){return"0"===e.split(" ",2)[1]},r.parseMLine=function(e){var t=r.splitLines(e)[0].substr(2).split(" ");return{kind:t[0],port:parseInt(t[1],10),protocol:t[2],fmt:t.slice(3).join(" ")}},r.parseOLine=function(e){var t=r.matchPrefix(e,"o=")[0].substr(2).split(" ");return{username:t[0],sessionId:t[1],sessionVersion:parseInt(t[2],10),netType:t[3],addressType:t[4],address:t[5]}},r.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;for(var t=r.splitLines(e),n=0;n<t.length;n++)if(t[n].length<2||"="!==t[n].charAt(1))return!1;return!0},"object"==typeof t&&(t.exports=r)},{}]},{},[1])(1)})),function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).videojsFlvjs=e()}}((function(){return function e(t,n,r){function i(a,s){if(!n[a]){if(!t[a]){var u="function"==typeof require&&require;if(!s&&u)return u(a,!0);if(o)return o(a,!0);var l=new Error("Cannot find module '"+a+"'");throw l.code="MODULE_NOT_FOUND",l}var c=n[a]={exports:{}};t[a][0].call(c.exports,(function(e){return i(t[a][1][e]||e)}),c,c.exports,e,t,n,r)}return n[a].exports}for(var o="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}({1:[function(e,t,n){(function(e){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var t=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),r=function(e){return e&&e.__esModule?e:{default:e}}("undefined"!=typeof window?window.videojs:void 0!==e?e.videojs:null),i=r.default.getTech("Html5"),o=r.default.mergeOptions||r.default.util.mergeOptions,a={dataInterval:3e3},s=function(e){function n(e,t){return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,n),e=o(a,e),function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e,t))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(n,e),t(n,[{key:"setSrc",value:function(e){var t=this,n=!!this.options_.debug;this.options_.autoplay,this.debug=n;var r=this.options_.dataInterval;n&&console.log("rtc debug on"),this.src=e,this.stream=new MediaStream;var i=new RTCPeerConnection;this.pc=i,i.ontrack=function(e){t.stream.addTrack(e.track),t.el_.srcObject!=t.stream&&(t.el_.srcObject=t.stream),n&&console.log(e.streams.length,"track",e.track.kind,"is delivered")},i.oniceconnectionstatechange=function(e){"disconnected"==i.iceConnectionState&&t.sendChannelTicker&&(t.eventBusEl_&&t.trigger({type:"error",name:"ice 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this.fullscreen&&(e=this.videoUrl||this.subVideoUrl_),e?0===e.indexOf("//")?location.protocol+e:0===e.indexOf("/")?location.protocol+"//"+location.host+e:e:""},blankHtml:function(){return this.poster_&&this.src?'\n <div class="alt" style="background-image:url(\''+this.poster_+"');\">\n </div>\n ":'\n <div class="alt">\n <table>\n <tr>\n <td>'+this.alt+"</td>\n </tr>\n </table>\n </div>\n "},videoHtml:function(){return this.src?this.rtmp||this.http||this.flv||this.mp4||this.webrtc?'\n <video class="video-js vjs-default-skin vjs-big-play-centered" style="width: 100%; height: 100%; '+(this.stretch_?"object-fit: fill;":"")+'"\n webkit-playsinline="" playsinline="" x-webkit-airplay="allow" x5-playsinline=""\n preload="none" poster="'+this.poster_+'" '+(this.muted_?"muted":"")+" "+(this.loop?"loop":"")+'>\n <source src="'+this.src+'" type="'+this.videoType+'"></source>\n <p class="vjs-no-js">\n To view this video please enable JavaScript, and consider upgrading to a web browser that\n <a href="http://videojs.com/html5-video-support/" target="_blank">\n supports HTML5 video\n </a>\n </p>\n </video>\n ':'\n <canvas style="width: 100%; height: 100%;"></canvas>\n ':this.blankHtml}},methods:{isMobile:function(){return videojs.browser.IS_IOS||videojs.browser.IS_ANDROID},hasUsableSWF:function(){return!!(void 0!==window.ActiveXObject?new ActiveXObject("ShockwaveFlash.ShockwaveFlash"):navigator.plugins["Shockwave Flash"])},reload:function(){this.reloadCnt++,this.debug&&console.log("liveplayer reload["+this.reloadCnt+"]"),this.destroyVideoJS(),this.initVideoJS()},flvError:function(e){var t=this;this.debug&&console.log(e),this.$emit("error",e),this.live&&this.src&&this.reloadInterval>0&&(this.reloadCnt<3?this.flvReload():setTimeout((function(){t.flvReload()}),this.reloadInterval))},flvReload:function(){this.player&&(this.avLoading=!0,!this.player.isFullscreen()&&this.player.cameraButton?this.snapForReload||(this.snapForReload=!0,this.player.cameraButton.el().click()):this.flvReloadTech())},flvReloadTech:function(){var e=this;this.reloadCnt++,this.player.tech_.flvPlayer.unload(),this.player.tech_.flvPlayer.detachMediaElement(),this.player.tech_.flvPlayer.destroy(),this.player.tech_.flvPlayer=window.flvjs.createPlayer(Object.assign({},this.flvMediaDataSource,{type:void 0===this.flvMediaDataSource.type?"flv":this.flvMediaDataSource.type,url:this.getVideoUrl()}),this.flvConfig),this.player.tech_.flvPlayer.attachMediaElement(this.player.tech_.el_),this.player.tech_.flvPlayer.on("error",(function(t){e.flvError(t)})),this.player.tech_.flvPlayer.load()},rtcError:function(e){var t=this;this.live&&this.src&&this.reloadInterval>0&&setTimeout((function(){t.rtcReload()}),this.reloadInterval)},rtcReload:function(){this.player&&(this.avLoading=!0,!this.player.isFullscreen()&&this.player.cameraButton?this.snapForReload||(this.debug&&console.log("rtc snap for reload"),this.snapForReload=!0,this.player.cameraButton.el().click()):this.rtcReloadTech())},rtcReloadTech:function(){this.debug&&console.log("rtc tech reload"),this.reloadCnt++,this.player.tech_.src=this.getVideoUrl(),this.player.tech_.reload()},loadResolutionlist:function(e){var t=this;if(""!=this.resolution){for(var n,r=this.resolution.split(","),i=[],o=0;o<r.length;o++)r[o]==this.resolutiondefault&&o,n="yh"==r[o]?this.videoUrl:this.videoUrl.replace(".m3u8","_"+r[o]+".m3u8"),i.push({src:n,type:this.videoType,label:this.resolutionName[r[o]],res:r[o]});e.updateSrc(i),e.on("resolutionchange",(function(){t.debug&&console.log("change resolution")}))}},getCustomBtn:function(e){var t=this.$el.querySelectorAll(".video-js .vjs-control-bar .vjs-button."+e);return t.length>0?t[0]:null},customFlashButton:function(){var e=this;if(!this.getCustomBtn(this.fluentBtnCls)){var t=this.player.controlBar.addChild("button");t.el_.classList.add(this.fluentBtnCls),t.el_.innerText=this.fluent_?this.player.localize("Fluent"):this.player.localize("Fast"),t.el_.title=this.fluent_?this.player.localize("Click switch to fast play"):this.player.localize("Click switch to fluent play");var n=function(){e.fluent_=!e.fluent_,t.el_.innerText=e.fluent_?e.player.localize("Fluent"):e.player.localize("Fast"),t.el_.title=e.fluent_?e.player.localize("Click switch to fast play"):e.player.localize("Click switch to fluent play"),e.player.tech_.setFluent(e.fluent_)};t.on("click",n),t.on("tap",n)}if(!this.getCustomBtn(this.stretchBtnCls)){var r=this.player.controlBar.addChild("button");r.el_.classList.add(this.stretchBtnCls),r.el_.innerText=this.stretch_?this.player.localize("STR"):this.player.localize("STD"),r.el_.title=this.stretch_?this.player.localize("Click switch to standard display"):this.player.localize("Click switch to stretch display");n=function(){e.stretch_=!e.stretch_,r.el_.innerText=e.stretch_?e.player.localize("STR"):e.player.localize("STD"),r.el_.title=e.stretch_?e.player.localize("Click switch to standard display"):e.player.localize("Click switch to stretch display"),e.player.tech_.setStretch(e.stretch_)};r.on("click",n),r.on("tap",n)}},customH5Button:function(){var e=this;if(!this.getCustomBtn(this.stretchBtnCls)&&!videojs.browser.IE_VERSION){var t=this.player.controlBar.addChild("button");t.el_.classList.add(this.stretchBtnCls),t.el_.innerText=this.stretch_?this.player.localize("STR"):this.player.localize("STD"),t.el_.title=this.stretch_?this.player.localize("Click switch to standard display"):this.player.localize("Click switch to stretch display");var n=function(){e.stretch_=!e.stretch_,t.el_.innerText=e.stretch_?e.player.localize("STR"):e.player.localize("STD"),t.el_.title=e.stretch_?e.player.localize("Click switch to standard display"):e.player.localize("Click switch to stretch display");var n=e.$el.querySelector("video");n?n.style.objectFit=e.stretch_?"fill":"":e.player.tech_.setStretch(e.stretch_)};t.on("click",n),t.on("tap",n)}this.addCustomButtons()},addCustomButtons:function(){var e=this;if(""!=this.customButtons){for(var t=this.player.controlBar.children().length-1,n=t;n>=0;n--)if("FullscreenToggle"==this.player.controlBar.children()[n].name_){t=n;break}var r=this.customButtons.split(",");for(n=r.length-1;n>=0;n--){var i=r[n].split(":"),o=this.player.controlBar.addChild("button",{},t);o.el_.innerHTML=i.length>1?"<i class='"+i[1]+"'></i>":r[n],o.el_.title=i[0];var a=function(t){e.$emit("customButtons",t.currentTarget.getAttribute("title"))};o.on("click",a),o.on("tap",a)}}},hotkeysOpt:function(){var e={volumeStep:.1,seekStep:5,enableModifiersForNumbers:!1,enableVolumeScroll:!1};return this.autofocus||(e.skipInitialFocus=!0,e.enableInactiveFocus=!1),e},destroyVideoJS:function(){this.timer&&(clearInterval(this.timer),this.timer=0),this.updateTimeAt=0,this.showSlot=!1;var e=this.$el.querySelector(".video-js"),t=this.$el.querySelector(".video-wrapper");if(e&&t){var n=e.querySelector(".video-slot");n&&(e.removeChild(n),t.appendChild(n));var r=e.querySelector(".video-title");r&&(e.removeChild(r),t.appendChild(r))}this.player&&this.player.dispose&&(this.player.dispose(),this.player=null),this.player&&this.player.destroy&&(this.player.destroy(),this.player=null),this.flvMediaDataSource={},this.flvConfig={},this.$el.querySelector(".video-inner").innerHTML=this.blankHtml,this.$emit("update:loading",!1)},getCurrentTime:function(){return this.player&&"function"==typeof this.player.currentTime?this.player.currentTime():-1},setCurrentTime:function(e){this.player&&"function"==typeof this.player.currentTime&&this.player.currentTime(e)},snap:function(){this.player&&this.player.cameraButton?(this.snapFromOutside=!0,this.player.cameraButton.el().click()):console.log("snap not support")},play:function(){this.player&&this.player.play()},pause:function(){this.player&&this.player.pause()},paused:function(){return!!this.player&&this.player.paused()},setMuted:function(e){this.player&&this.player.muted(!!e)},getMuted:function(){return!!this.player&&this.player.muted()},setVolume:function(e){this.player&&this.player.volume(e)},getVolume:function(){return this.player?this.player.volume():0},isFullscreen:function(){return!!this.player&&this.player.isFullscreen()},getVideoUrl:function(){var e=this.subVideoUrl_||this.videoUrl;return this.isFullscreen()&&(e=this.videoUrl||this.subVideoUrl_),e?0===e.indexOf("//")?location.protocol+e:0===e.indexOf("/")?location.protocol+"//"+location.host+e:e:""},requestFullscreen:function(){this.player&&this.player.requestFullscreen()},exitFullscreen:function(){this.player&&this.player.exitFullscreen()},toggleFullscreen:function(){this.player&&(this.player.isFullscreen()?this.player.exitFullscreen():this.player.requestFullscreen())},convertDataURIToBinary:function(e){for(var t=";base64,",n=e.indexOf(t)+t.length,r=e.substring(n),i=window.atob(r),o=i.length,a=new Uint8Array(o),s=0;s<o;s++)a[s]=i.charCodeAt(s);return a},convertDataURIToMIME:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",t="data:",n=";base64,",r=e.indexOf(t);0==r&&(r+=t.length);var i=e.indexOf(n);return r>=0&&i>r?e.substring(r,i):""},saveFile:function(e){if(e&&e.length>100){this.poster_=e;var t=this.$el.querySelector("video");t&&t.setAttribute("poster",e)}if(this.snapFromOutside)return this.$emit("snapOutside",e),this.snapFromOutside=!1,this.snapForPoster=!1,void(this.snapForReload=!1);if(this.snapForPoster)this.snapForPoster=!1;else{if(this.snapForReload)return this.snapForReload=!1,void this.reload();this.$emit("snapInside",e);var n=this.convertDataURIToBinary(e),r=this.convertDataURIToMIME(e),i=".jpg",o=r.indexOf("/");o>0&&(i="."+r.substring(o+1)),P.a.saveAs(new Blob([n],{type:r}),(this.videoTitle||"snap")+i)}},debounceInitVideoJS:O.a.debounce((function(){this.initVideoJS()}),500),initVideoJSOK:function(){var e=this;this.player&&(this.player.muted(this.muted_),this.player.on("pause",(function(){e.updateTimeAt=0,e.$emit("pause",e.player.currentTime())})),this.player.on("snap",(function(t,n){e.saveFile(n)})),this.player.on("volumechange",(function(t,n){e.muted_=e.player.muted()})),this.player.on("fullscreenchange",(function(){e.fullscreen=e.isFullscreen(),e.$emit("fullscreen",e.fullscreen)})),this.snapForReload&&this.player.cameraButton&&this.player.cameraButton.el().click(),this.live&&this.liveInterval>0&&(this.timer&&(clearInterval(this.timer),this.timer=0),this.timer=setInterval((function(){if(e.updateTimeAt){var t=(new Date).getTime()-e.updateTimeAt;e.debug&&console.log("live check d = "+t),t>=e.liveInterval&&e.src&&!e.player.isFullscreen()&&e.reload()}}),this.liveInterval)));var t=this.$el.querySelector(".video-js"),n=this.$el.querySelector(".video-wrapper");if(t&&n){var r=n.querySelector(".video-slot");r&&(n.removeChild(r),t.appendChild(r));var i=n.querySelector(".video-title");i&&(n.removeChild(i),t.appendChild(i))}this.showSlot=!0},initVideoJS:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(this.$el.querySelector(".video-inner").innerHTML=this.videoHtml,this.src)if(this.rtmp){var n=document.title;this.player=videojs(this.$el.querySelector("video"),{notSupportedMessage:"您的浏览器没有安装或开启Flash",tech:["flash"],autoplay:this.autoplay,stretch:this.stretch,fluent:this.fluent,controls:!0}),videojs.browser.IS_SAFARI||this.player.snapshot(),this.player.one("ready",(function(){if(e.initVideoJSOK(),videojs.browser.IE_VERSION&&e.player.tech_.off("fullscreentoggle"),e.$emit("update:loading",!1),document.title=n,e.player.hotkeys(e.hotkeysOpt()),e.player.on("ended",(function(){e.$emit("ended")})),e.player.on("error",(function(t){e.$emit("error",t)})),e.player.on("timeupdate",(function(){e.updateTimeAt=(new Date).getTime(),e.reloadCnt=0,e.$emit("timeupdate",e.player.currentTime())})),e.player.on("playing",(function(){e.$emit("play",e.player.currentTime())})),e.showCustomButton&&e.customFlashButton(),!e.hasUsableSWF()){var t=e.$el.querySelector(".vjs-poster");t&&(t.style.display="none")}document.getElementsByClassName("vjs-picture-in-picture-control")[0].style.display="none"})),document.title=n,this.player.on("error",(function(t){(t=e.$el.querySelector(".vjs-error .vjs-error-display .vjs-modal-dialog-content")).innerHTML="<a href='http://www.adobe.com/go/getflashplayer' target='_blank'>"+t.textContent+"</a>"}))}else if((this.http||this.ws)&&this.flv)this.flvMediaDataSource={isLive:this.live,cors:this.cors,withCredentials:this.withCredentials},this.flvConfig={enableWorker:!1,enableStashBuffer:!1},videojs.browser.IE_VERSION&&(this.flvConfig.enableStashBuffer=!0,this.flvConfig.stashInitialSize=512e3),null!=this.hasaudio&&(this.flvMediaDataSource.hasAudio=this.hasaudio),null!=this.hasvideo&&(this.flvMediaDataSource.hasVideo=this.hasvideo),this.player=videojs(this.$el.querySelector("video"),{techOrder:["flvjs","html5"],controls:!0,flvjs:{mediaDataSource:this.flvMediaDataSource,config:this.flvConfig}}),videojs.browser.IS_SAFARI||this.player.snapshot(),this.player.one("ready",(function(){e.initVideoJSOK(),e.$emit("update:loading",!1),e.stretch_&&(e.player.tech_.el_.style.objectFit="fill"),e.player.hotkeys(e.hotkeysOpt()),e.player.tech_.flvPlayer.on("error",(function(t){e.flvError(t)})),e.player.on("canplay",(function(){e.autoplay&&e.player.tech_.flvPlayer.play().catch((function(){}))})),e.player.on("timeupdate",(function(){e.updateTimeAt=(new Date).getTime();var t=e.player.currentTime();!e.snapForPoster&&!e.poster_&&t>2&&e.player.cameraButton&&(e.snapForPoster=!0,e.player.cameraButton.el().click()),e.reloadCnt=0,e.$emit("timeupdate",t)})),e.player.on("error",(function(t){e.$emit("error",t)})),e.player.on("ended",(function(){e.live&&e.flvError("ended"),e.$emit("ended")})),e.player.on("playing",(function(){e.avLoading=!1,e.$emit("play",e.player.currentTime())})),e.showCustomButton&&e.customH5Button()}));else if(this.http&&this.m3u8){var r=(new Date).getTime();this.$emit("update:loading",!0),this.avLoading=!0;var i=0,o=function(){var n=document.title;e.player||(""!=e.resolution?(-1==e.resolution.indexOf(e.resolutiondefault)&&(e.resolutiondefault="yh"),e.player=videojs(e.$el.querySelector("video"),{autoplay:e.autoplay,stretch:e.stretch,controls:!0,plugins:{videoJsResolutionSwitcher:{default:e.resolutiondefault,dynamicLabel:!0}},playbackRates:e.live?[]:e.playbackRates}),e.loadResolutionlist(e.player)):e.player=videojs(e.$el.querySelector("video"),{autoplay:e.autoplay,stretch:e.stretch,controls:!0,playbackRates:e.live?[]:e.playbackRates}),e.live||1==e.playbackRate_||e.player.playbackRate(e.playbackRate_),e.player.on("ratechange",(function(){e.playbackRate_=e.player.playbackRate()})),videojs.browser.IS_SAFARI||e.player.snapshot(),e.player.one("ready",(function(){if(e.initVideoJSOK(),i=setTimeout((function(){e.avLoading=!1,e.$emit("update:loading",!1)}),1e3),document.title=n,e.player.hotkeys(e.hotkeysOpt()),e.player.on("ended",(function(){e.$emit("ended")})),e.player.on("timeupdate",(function(){e.updateTimeAt=(new Date).getTime(),e.reloadCnt=0,e.$emit("timeupdate",e.player.currentTime())})),e.player.on("playing",(function(){e.$emit("play",e.player.currentTime())})),e.player.tech().on("usage",(function(t){e.debug&&console.log("hls usage",t),t&&"hls-live-resync"===t.name&&e.$emit("error",t.name)})),e.player.one("error",(function(t,n){if(i&&(clearTimeout(i),i=0),e.$emit("error",t),e.live)e.reloadInterval>0&&setTimeout((function(){e.destroyVideoJS(),e.initVideoJS()}),e.reloadInterval);else if(e.hlsErrorSeek>0){var r=e.player.currentTime()+e.hlsErrorSeek;e.destroyVideoJS(),e.initVideoJS(r)}})),document.title=n,e.live)e.player&&e.player.reloadSourceOnError();else if(e.player&&(e.currentTime>0||t>0)){var r=t||e.currentTime;videojs.browser.IE_VERSION?e.player.on("loadeddata",(function(){setTimeout((function(){e.player.currentTime(r)}),500)})):e.isMobile()?setTimeout((function(){var t=e.$el.querySelector("video");t&&(t.currentTime=r)}),3200):e.player.currentTime(r)}e.autoplay&&setTimeout((function(){var t=e.$el.querySelector(".vjs-big-play-button");if(t){var n=window.getComputedStyle(t);n&&"block"===n.display&&t.click()}}),2e3),e.showCustomButton&&e.customH5Button()})))};this.timer=setInterval((function(){var t=(new Date).getTime();if(e.timeout>0&&t-r>1e3*e.timeout)return clearInterval(e.timer),e.timer=0,e.$emit("update:loading",!1),e.avLoading=!1,void e.$emit("message",{type:"error",message:"加载播放资源失败"});if(!e.src)return clearInterval(e.timer),e.timer=0,e.$emit("update:loading",!1),void(e.avLoading=!1);var n=new XMLHttpRequest;n.open(e.hlsTestMethod,e.src,!0),n.onreadystatechange=function(){4==n.readyState&&(n.status>=200&&n.status<300||304===n.status?(clearInterval(e.timer),e.timer=0,o()):e.debug&&console.log("HLS "+e.hlsTestMethod,n.status,n.statusText))},n.send()}),1e3)}else 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