/**
 * @license
 * video.js 7.5.5 <http://videojs.com/>
 * copyright brightcove, inc. <https://www.brightcove.com/>
 * available under apache license version 2.0
 * <https://github.com/videojs/video.js/blob/master/license>
 *
 * includes vtt.js <https://github.com/mozilla/vtt.js>
 * available under apache license version 2.0
 * <https://github.com/mozilla/vtt.js/blob/master/license>
 */
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t=ci[e];i&&i[t.gettername]&&(n[t.privatename]=i[t.gettername])}),n.featuresprogressevents||n.manualprogresson(),n.featurestimeupdateevents||n.manualtimeupdateson(),["text","audio","video"].foreach(function(e){!1===i["native"+e+"tracks"]&&(n["featuresnative"+e+"tracks"]=!1)}),!1===i.nativecaptions||!1===i.nativetexttracks?n.featuresnativetexttracks=!1:!0!==i.nativecaptions&&!0!==i.nativetexttracks||(n.featuresnativetexttracks=!0),n.featuresnativetexttracks||n.emulatetexttracks(),n.autoremotetexttracks_=new ci.text.listclass,n.inittracklisteners(),i.nativecontrolsfortouch||n.emittapevents(),n.constructor&&(n.name_=n.constructor.name||"unknown tech"),n}p(i,t);var e=i.prototype;return e.triggersourceset=function(e){var t=this;this.isready_||this.one("ready",function(){return t.settimeout(function(){return t.triggersourceset(e)},1)}),this.trigger({src:e,type:"sourceset"})},e.manualprogresson=function(){this.on("durationchange",this.ondurationchange),this.manualprogress=!0,this.one("ready",this.trackprogress)},e.manualprogressoff=function(){this.manualprogress=!1,this.stoptrackingprogress(),this.off("durationchange",this.ondurationchange)},e.trackprogress=function(e){this.stoptrackingprogress(),this.progressinterval=this.setinterval(ke(this,function(){var e=this.bufferedpercent();this.bufferedpercent_!==e&&this.trigger("progress"),1===(this.bufferedpercent_=e)&&this.stoptrackingprogress()}),500)},e.ondurationchange=function(e){this.duration_=this.duration()},e.buffered=function(){return dt(0,0)},e.bufferedpercent=function(){return pt(this.buffered(),this.duration_)},e.stoptrackingprogress=function(){this.clearinterval(this.progressinterval)},e.manualtimeupdateson=function(){this.manualtimeupdates=!0,this.on("play",this.trackcurrenttime),this.on("pause",this.stoptrackingcurrenttime)},e.manualtimeupdatesoff=function(){this.manualtimeupdates=!1,this.stoptrackingcurrenttime(),this.off("play",this.trackcurrenttime),this.off("pause",this.stoptrackingcurrenttime)},e.trackcurrenttime=function(){this.currenttimeinterval&&this.stoptrackingcurrenttime(),this.currenttimeinterval=this.setinterval(function(){this.trigger({type:"timeupdate",target:this,manuallytriggered:!0})},250)},e.stoptrackingcurrenttime=function(){this.clearinterval(this.currenttimeinterval),this.trigger({type:"timeupdate",target:this,manuallytriggered:!0})},e.dispose=function(){this.cleartracks(si.names),this.manualprogress&&this.manualprogressoff(),this.manualtimeupdates&&this.manualtimeupdatesoff(),t.prototype.dispose.call(this)},e.cleartracks=function(e){var r=this;(e=[].concat(e)).foreach(function(e){for(var t=r[e+"tracks"]()||[],i=t.length;i--;){var n=t[i];"text"===e&&r.removeremotetexttrack(n),t.removetrack(n)}})},e.cleanupautotexttracks=function(){for(var e=this.autoremotetexttracks_||[],t=e.length;t--;){var i=e[t];this.removeremotetexttrack(i)}},e.reset=function(){},e.error=function(e){return void 0!==e&&(this.error_=new tt(e),this.trigger("error")),this.error_},e.played=function(){return this.hasstarted_?dt(0,0):dt()},e.setcurrenttime=function(){this.manualtimeupdates&&this.trigger({type:"timeupdate",target:this,manuallytriggered:!0})},e.inittracklisteners=function(){var r=this;si.names.foreach(function(e){var t=si[e],i=function(){r.trigger(e+"trackchange")},n=r[t.gettername]();n.addeventlistener("removetrack",i),n.addeventlistener("addtrack",i),r.on("dispose",function(){n.removeeventlistener("removetrack",i),n.removeeventlistener("addtrack",i)})})},e.addwebvttscript_=function(){var e=this;if(!v.webvtt)if(h.body.contains(this.el())){if(!this.options_["vtt.js"]&&l(ji)&&0<object.keys(ji).length)return void this.trigger("vttjsloaded");var t=h.createelement("script");t.src=this.options_["vtt.js"]||"https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js",t.onload=function(){e.trigger("vttjsloaded")},t.onerror=function(){e.trigger("vttjserror")},this.on("dispose",function(){t.onload=null,t.onerror=null}),v.webvtt=!0,this.el().parentnode.appendchild(t)}else this.ready(this.addwebvttscript_)},e.emulatetexttracks=function(){var e=this,i=this.texttracks(),t=this.remotetexttracks(),n=function(e){return i.addtrack(e.track)},r=function(e){return i.removetrack(e.track)};t.on("addtrack",n),t.on("removetrack",r),this.addwebvttscript_();var a=function(){return e.trigger("texttrackchange")},s=function(){a();for(var e=0;e<i.length;e++){var t=i[e];t.removeeventlistener("cuechange",a),"showing"===t.mode&&t.addeventlistener("cuechange",a)}};s(),i.addeventlistener("change",s),i.addeventlistener("addtrack",s),i.addeventlistener("removetrack",s),this.on("dispose",function(){t.off("addtrack",n),t.off("removetrack",r),i.removeeventlistener("change",s),i.removeeventlistener("addtrack",s),i.removeeventlistener("removetrack",s);for(var e=0;e<i.length;e++){i[e].removeeventlistener("cuechange",a)}})},e.addtexttrack=function(e,t,i){if(!e)throw new error("texttrack kind is required but was not provided");return function(e,t,i,n,r){void 0===r&&(r={});var a=e.texttracks();r.kind=t,i&&(r.label=i),n&&(r.language=n),r.tech=e;var s=new ci.text.trackclass(r);return a.addtrack(s),s}(this,e,t,i)},e.createremotetexttrack=function(e){var t=ne(e,{tech:this});return new ki.remotetextel.trackclass(t)},e.addremotetexttrack=function(e,t){var i=this;void 0===e&&(e={});var n=this.createremotetexttrack(e);return!0!==t&&!1!==t&&(m.warn('calling 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t.listclass,this[t.privatename]}}),zi.prototype.featuresvolumecontrol=!0,zi.prototype.featuresmutecontrol=!0,zi.prototype.featuresfullscreenresize=!1,zi.prototype.featuresplaybackrate=!1,zi.prototype.featuresprogressevents=!1,zi.prototype.featuressourceset=!1,zi.prototype.featurestimeupdateevents=!1,zi.prototype.featuresnativetexttracks=!1,zi.withsourcehandlers=function(r){r.registersourcehandler=function(e,t){var i=r.sourcehandlers;i||(i=r.sourcehandlers=[]),void 0===t&&(t=i.length),i.splice(t,0,e)},r.canplaytype=function(e){for(var t,i=r.sourcehandlers||[],n=0;n<i.length;n++)if(t=i[n].canplaytype(e))return t;return""},r.selectsourcehandler=function(e,t){for(var i=r.sourcehandlers||[],n=0;n<i.length;n++)if(i[n].canhandlesource(e,t))return i[n];return null},r.canplaysource=function(e,t){var i=r.selectsourcehandler(e,t);return i?i.canhandlesource(e,t):""};["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)})},r.prototype),r.prototype.setsource=function(e){var t=r.selectsourcehandler(e,this.options_);t||(r.nativesourcehandler?t=r.nativesourcehandler:m.error("no source handler found for the current source.")),this.disposesourcehandler(),this.off("dispose",this.disposesourcehandler),t!==r.nativesourcehandler&&(this.currentsource_=e),this.sourcehandler_=t.handlesource(e,this,this.options_),this.one("dispose",this.disposesourcehandler)},r.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)}},je.registercomponent("tech",zi),zi.registertech("tech",zi),zi.defaulttechorder_=[];var en={},tn={},nn={};function rn(e,t,i){e.settimeout(function(){return function i(n,e,r,a,s,o){void 0===n&&(n={});void 0===e&&(e=[]);void 0===s&&(s=[]);void 0===o&&(o=!1);var t=e,u=t[0],l=t.slice(1);if("string"==typeof u)i(n,en[u],r,a,s,o);else if(u){var c=cn(a,u);if(!c.setsource)return s.push(c),i(n,l,r,a,s,o);c.setsource(_({},n),function(e,t){if(e)return i(n,l,r,a,s,o);s.push(c),i(t,n.type===t.type?l:en[t.type],r,a,s,o)})}else l.length?i(n,l,r,a,s,o):o?r(n,s):i(n,en["*"],r,a,s,!0)}(t,en[t.type],i,e)},1)}function an(e,t,i,n){void 0===n&&(n=null);var r="call"+be(i),a=e.reduce(ln(r),n),s=a===nn,o=s?null:t[i](a);return function(e,t,i,n){for(var r=e.length-1;0<=r;r--){var a=e[r];a[t]&&a[t](n,i)}}(e,i,o,s),o}var sn={buffered:1,currenttime:1,duration:1,seekable:1,played:1,paused:1},on={setcurrenttime:1},un={play:1,pause:1};function ln(i){return function(e,t){return e===nn?nn:t[i]?t[i](e):e}}function cn(e,t){var i=tn[e.id()],n=null;if(null==i)return n=t(e),tn[e.id()]=[[t,n]],n;for(var r=0;r<i.length;r++){var a=i[r],s=a[0],o=a[1];s===t&&(n=o)}return null===n&&(n=t(e),i.push([t,n])),n}var hn={opus:"video/ogg",ogv:"video/ogg",mp4:"video/mp4",mov:"video/mp4",m4v:"video/mp4",mkv:"video/x-matroska",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"},dn=function(e){void 0===e&&(e="");var t=kt(e);return hn[t.tolowercase()]||""};function pn(e){var t=dn(e.src);return!e.type&&t&&(e.type=t),e}var fn=function(l){function e(e,t,i){var n,r=ne({createel:!1},t);if(n=l.call(this,e,r,i)||this,t.playeroptions.sources&&0!==t.playeroptions.sources.length)e.src(t.playeroptions.sources);else for(var a=0,s=t.playeroptions.techorder;a<s.length;a++){var o=be(s[a]),u=zi.gettech(o);if(o||(u=je.getcomponent(o)),u&&u.issupported()){e.loadtech_(o);break}}return n}return p(e,l),e}(je);je.registercomponent("medialoader",fn);var mn=function(r){function e(e,t){var i;return(i=r.call(this,e,t)||this).emittapevents(),i.enable(),i}p(e,r);var t=e.prototype;return t.createel=function(e,t,i){void 0===e&&(e="div"),void 0===t&&(t={}),void 0===i&&(i={}),t=_({innerhtml:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',classname:this.buildcssclass(),tabindex:0},t),"button"===e&&m.error("creating a clickablecomponent with an html element of "+e+" is not supported; use a button instead."),i=_({role:"button"},i),this.tabindex_=t.tabindex;var n=r.prototype.createel.call(this,e,t,i);return this.createcontroltextel(n),n},t.dispose=function(){this.controltextel_=null,r.prototype.dispose.call(this)},t.createcontroltextel=function(e){return this.controltextel_=a("span",{classname:"vjs-control-text"},{"aria-live":"polite"}),e&&e.appendchild(this.controltextel_),this.controltext(this.controltext_,e),this.controltextel_},t.controltext=function(e,t){if(void 0===t&&(t=this.el()),void 0===e)return this.controltext_||"need text";var i=this.localize(e);this.controltext_=e,l(this.controltextel_,i),this.noniconcontrol||t.setattribute("title",i)},t.buildcssclass=function(){return"vjs-control vjs-button "+r.prototype.buildcssclass.call(this)},t.enable=function(){this.enabled_||(this.enabled_=!0,this.removeclass("vjs-disabled"),this.el_.setattribute("aria-disabled","false"),"undefined"!=typeof this.tabindex_&&this.el_.setattribute("tabindex",this.tabindex_),this.on(["tap","click"],this.handleclick),this.on("keydown",this.handlekeydown))},t.disable=function(){this.enabled_=!1,this.addclass("vjs-disabled"),this.el_.setattribute("aria-disabled","true"),"undefined"!=typeof this.tabindex_&&this.el_.removeattribute("tabindex"),this.off(["tap","click"],this.handleclick),this.off("keydown",this.handlekeydown)},t.handleclick=function(e){},t.handlekeydown=function(e){ot.iseventkey(e,"space")||ot.iseventkey(e,"enter")?(e.preventdefault(),e.stoppropagation(),this.trigger("click")):r.prototype.handlekeydown.call(this,e)},e}(je);je.registercomponent("clickablecomponent",mn);var gn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).update(),e.on("posterchange",ke(f(f(i)),i.update)),i}p(e,n);var t=e.prototype;return t.dispose=function(){this.player().off("posterchange",this.update),n.prototype.dispose.call(this)},t.createel=function(){return a("div",{classname:"vjs-poster",tabindex:-1})},t.update=function(e){var t=this.player().poster();this.setsrc(t),t?this.show():this.hide()},t.setsrc=function(e){var t="";e&&(t='url("'+e+'")'),this.el_.style.backgroundimage=t},t.handleclick=function(e){this.player_.controls()&&(this.player_.tech(!0).focus(),this.player_.paused()?wt(this.player_.play()):this.player_.pause())},e}(mn);je.registercomponent("posterimage",gn);var yn="#222",vn={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'};function _n(e,t){var i;if(4===e.length)i=e[1]+e[1]+e[2]+e[2]+e[3]+e[3];else{if(7!==e.length)throw new error("invalid color code provided, "+e+"; must be formatted as e.g. #f0e or #f604e2.");i=e.slice(1)}return"rgba("+parseint(i.slice(0,2),16)+","+parseint(i.slice(2,4),16)+","+parseint(i.slice(4,6),16)+","+t+")"}function bn(e,t,i){try{e.style[t]=i}catch(e){return}}var tn=function(a){function e(i,e,t){var n;n=a.call(this,i,e,t)||this;var r=ke(f(f(n)),n.updatedisplay);return i.on("loadstart",ke(f(f(n)),n.toggledisplay)),i.on("texttrackchange",r),i.on("loadedmetadata",ke(f(f(n)),n.preselecttrack)),i.ready(ke(f(f(n)),function(){if(i.tech_&&i.tech_.featuresnativetexttracks)this.hide();else{i.on("fullscreenchange",r),i.on("playerresize",r),v.addeventlistener("orientationchange",r),i.on("dispose",function(){return v.removeeventlistener("orientationchange",r)});for(var e=this.options_.playeroptions.tracks||[],t=0;t<e.length;t++)this.player_.addremotetexttrack(e[t],!0);this.preselecttrack()}})),n}p(e,a);var t=e.prototype;return t.preselecttrack=function(){for(var e,t,i,n={captions:1,subtitles:1},r=this.player_.texttracks(),a=this.player_.cache_.selectedlanguage,s=0;s<r.length;s++){var o=r[s];a&&a.enabled&&a.language&&a.language===o.language&&o.kind in n?o.kind===a.kind?i=o:i||(i=o):a&&!a.enabled?t=e=i=null:o.default&&("descriptions"!==o.kind||e?o.kind in n&&!t&&(t=o):e=o)}i?i.mode="showing":t?t.mode="showing":e&&(e.mode="showing")},t.toggledisplay=function(){this.player_.tech_&&this.player_.tech_.featuresnativetexttracks?this.hide():this.show()},t.createel=function(){return a.prototype.createel.call(this,"div",{classname:"vjs-text-track-display"},{"aria-live":"off","aria-atomic":"true"})},t.cleardisplay=function(){"function"==typeof v.webvtt&&v.webvtt.processcues(v,[],this.el_)},t.updatedisplay=function(){var e=this.player_.texttracks();this.cleardisplay();for(var t=null,i=null,n=e.length;n--;){var r=e[n];"showing"===r.mode&&("descriptions"===r.kind?t=r:i=r)}i?("off"!==this.getattribute("aria-live")&&this.setattribute("aria-live","off"),this.updatefortrack(i)):t&&("assertive"!==this.getattribute("aria-live")&&this.setattribute("aria-live","assertive"),this.updatefortrack(t))},t.updatefortrack=function(e){if("function"==typeof v.webvtt&&e.activecues){for(var t=[],i=0;i<e.activecues.length;i++)t.push(e.activecues[i]);if(v.webvtt.processcues(v,t,this.el_),this.player_.texttracksettings)for(var n=this.player_.texttracksettings.getvalues(),r=t.length;r--;){var a=t[r];if(a){var s=a.displaystate;if(n.color&&(s.firstchild.style.color=n.color),n.textopacity&&bn(s.firstchild,"color",_n(n.color||"#fff",n.textopacity)),n.backgroundcolor&&(s.firstchild.style.backgroundcolor=n.backgroundcolor),n.backgroundopacity&&bn(s.firstchild,"backgroundcolor",_n(n.backgroundcolor||"#000",n.backgroundopacity)),n.windowcolor&&(n.windowopacity?bn(s,"backgroundcolor",_n(n.windowcolor,n.windowopacity)):s.style.backgroundcolor=n.windowcolor),n.edgestyle&&("dropshadow"===n.edgestyle?s.firstchild.style.textshadow="2px 2px 3px #222, 2px 2px 4px #222, 2px 2px 5px "+yn:"raised"===n.edgestyle?s.firstchild.style.textshadow="1px 1px #222, 2px 2px #222, 3px 3px "+yn:"depressed"===n.edgestyle?s.firstchild.style.textshadow="1px 1px #ccc, 0 1px #ccc, -1px -1px #222, 0 -1px "+yn:"uniform"===n.edgestyle&&(s.firstchild.style.textshadow="0 0 4px #222, 0 0 4px #222, 0 0 4px #222, 0 0 4px "+yn)),n.fontpercent&&1!==n.fontpercent){var o=v.parsefloat(s.style.fontsize);s.style.fontsize=o*n.fontpercent+"px",s.style.height="auto",s.style.top="auto",s.style.bottom="2px"}n.fontfamily&&"default"!==n.fontfamily&&("small-caps"===n.fontfamily?s.firstchild.style.fontvariant="small-caps":s.firstchild.style.fontfamily=vn[n.fontfamily])}}}},e}(je);je.registercomponent("texttrackdisplay",tn);var sn=function(r){function e(){return r.apply(this,arguments)||this}return p(e,r),e.prototype.createel=function(){var e=this.player_.isaudio(),t=this.localize(e?"audio player":"video player"),i=a("span",{classname:"vjs-control-text",innerhtml:this.localize("{1} is loading.",[t])}),n=r.prototype.createel.call(this,"div",{classname:"vjs-loading-spinner",dir:"ltr"});return n.appendchild(i),n},e}(je);je.registercomponent("loadingspinner",sn);var kn=function(t){function e(){return t.apply(this,arguments)||this}p(e,t);var i=e.prototype;return i.createel=function(e,t,i){void 0===t&&(t={}),void 0===i&&(i={}),t=_({innerhtml:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',classname:this.buildcssclass()},t),i=_({type:"button"},i);var n=je.prototype.createel.call(this,"button",t,i);return this.createcontroltextel(n),n},i.addchild=function(e,t){void 0===t&&(t={});var i=this.constructor.name;return m.warn("adding an actionable (user controllable) child to a button ("+i+") is not supported; use a clickablecomponent instead."),je.prototype.addchild.call(this,e,t)},i.enable=function(){t.prototype.enable.call(this),this.el_.removeattribute("disabled")},i.disable=function(){t.prototype.disable.call(this),this.el_.setattribute("disabled","disabled")},i.handlekeydown=function(e){ot.iseventkey(e,"space")||ot.iseventkey(e,"enter")?e.stoppropagation():t.prototype.handlekeydown.call(this,e)},e}(mn);je.registercomponent("button",kn);var cn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).mouseused_=!1,i.on("mousedown",i.handlemousedown),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-big-play-button"},t.handleclick=function(e){var t=this.player_.play();if(this.mouseused_&&e.clientx&&e.clienty)return wt(t),void this.player_.tech(!0).focus();var i=this.player_.getchild("controlbar"),n=i&&i.getchild("playtoggle");if(n){var r=function(){return n.focus()};ct(t)?t.then(r,function(){}):this.settimeout(r,1)}else this.player_.tech(!0).focus()},t.handlekeydown=function(e){this.mouseused_=!1,n.prototype.handlekeydown.call(this,e)},t.handlemousedown=function(e){this.mouseused_=!0},e}(kn);cn.prototype.controltext_="play video",je.registercomponent("bigplaybutton",cn);var wn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).controltext(t&&t.controltext||i.localize("close")),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-close-button "+n.prototype.buildcssclass.call(this)},t.handleclick=function(e){this.trigger({type:"close",bubbles:!1})},e}(kn);je.registercomponent("closebutton",wn);var en=function(n){function e(e,t){var i;return void 0===t&&(t={}),i=n.call(this,e,t)||this,t.replay=void 0===t.replay||t.replay,i.on(e,"play",i.handleplay),i.on(e,"pause",i.handlepause),t.replay&&i.on(e,"ended",i.handleended),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-play-control "+n.prototype.buildcssclass.call(this)},t.handleclick=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},t.handleseeked=function(e){this.removeclass("vjs-ended"),this.player_.paused()?this.handlepause(e):this.handleplay(e)},t.handleplay=function(e){this.removeclass("vjs-ended"),this.removeclass("vjs-paused"),this.addclass("vjs-playing"),this.controltext("pause")},t.handlepause=function(e){this.removeclass("vjs-playing"),this.addclass("vjs-paused"),this.controltext("play")},t.handleended=function(e){this.removeclass("vjs-playing"),this.addclass("vjs-ended"),this.controltext("replay"),this.one(this.player_,"seeked",this.handleseeked)},e}(kn);en.prototype.controltext_="play",je.registercomponent("playtoggle",en);var an=function(e,t){e=e<0?0:e;var i=math.floor(e%60),n=math.floor(e/60%60),r=math.floor(e/3600),a=math.floor(t/60%60),s=math.floor(t/3600);return(isnan(e)||e===1/0)&&(r=n=i="-"),(r=0<r||0<s?r+":":"")+(n=((r||10<=a)&&n<10?"0"+n:n)+":")+(i=i<10?"0"+i:i)},ln=an;function pn(e,t){return void 0===t&&(t=e),ln(e,t)}var on=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).throttledupdatecontent=ce(ke(f(f(i)),i.updatecontent),25),i.on(e,"timeupdate",i.throttledupdatecontent),i}p(e,n);var t=e.prototype;return t.createel=function(){var e=this.buildcssclass(),t=n.prototype.createel.call(this,"div",{classname:e+" vjs-time-control vjs-control",innerhtml:'<span class="vjs-control-text" role="presentation">'+this.localize(this.labeltext_)+" </span>"});return this.contentel_=a("span",{classname:e+"-display"},{"aria-live":"off",role:"presentation"}),this.updatetextnode_(),t.appendchild(this.contentel_),t},t.dispose=function(){this.contentel_=null,this.textnode_=null,n.prototype.dispose.call(this)},t.updatetextnode_=function(){if(this.contentel_){for(;this.contentel_.firstchild;)this.contentel_.removechild(this.contentel_.firstchild);this.textnode_=h.createtextnode(this.formattedtime_||this.formattime_(0)),this.contentel_.appendchild(this.textnode_)}},t.formattime_=function(e){return pn(e)},t.updateformattedtime_=function(e){var t=this.formattime_(e);t!==this.formattedtime_&&(this.formattedtime_=t,this.requestanimationframe(this.updatetextnode_))},t.updatecontent=function(e){},e}(je);on.prototype.labeltext_="time",on.prototype.controltext_="time",je.registercomponent("timedisplay",on);var in=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"ended",i.handleended),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-current-time"},t.updatecontent=function(e){var t=this.player_.scrubbing()?this.player_.getcache().currenttime:this.player_.currenttime();this.updateformattedtime_(t)},t.handleended=function(e){this.player_.duration()&&this.updateformattedtime_(this.player_.duration())},e}(on);in.prototype.labeltext_="current time",in.prototype.controltext_="current time",je.registercomponent("currenttimedisplay",in);var un=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"durationchange",i.updatecontent),i.on(e,"loadstart",i.updatecontent),i.on(e,"loadedmetadata",i.throttledupdatecontent),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-duration"},t.updatecontent=function(e){var t=this.player_.duration();this.duration_!==t&&(this.duration_=t,this.updateformattedtime_(t))},e}(on);un.prototype.labeltext_="duration",un.prototype.controltext_="duration",je.registercomponent("durationdisplay",un);var xn=function(e){function t(){return e.apply(this,arguments)||this}return p(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}(je);je.registercomponent("timedivider",xn);var dn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"durationchange",i.throttledupdatecontent),i.on(e,"ended",i.handleended),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-remaining-time"},t.createel=function(){var e=n.prototype.createel.call(this);return e.insertbefore(a("span",{},{"aria-hidden":!0},"-"),this.contentel_),e},t.updatecontent=function(e){"number"==typeof this.player_.duration()&&(this.player_.remainingtimedisplay?this.updateformattedtime_(this.player_.remainingtimedisplay()):this.updateformattedtime_(this.player_.remainingtime()))},t.handleended=function(e){this.player_.duration()&&this.updateformattedtime_(0)},e}(on);dn.prototype.labeltext_="remaining time",dn.prototype.controltext_="remaining time",je.registercomponent("remainingtimedisplay",dn);var rn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).updateshowing(),i.on(i.player(),"durationchange",i.updateshowing),i}p(e,n);var t=e.prototype;return t.createel=function(){var e=n.prototype.createel.call(this,"div",{classname:"vjs-live-control vjs-control"});return this.contentel_=a("div",{classname:"vjs-live-display",innerhtml:'<span class="vjs-control-text">'+this.localize("stream type")+" </span>"+this.localize("live")},{"aria-live":"off"}),e.appendchild(this.contentel_),e},t.dispose=function(){this.contentel_=null,n.prototype.dispose.call(this)},t.updateshowing=function(e){this.player().duration()===1/0?this.show():this.hide()},e}(je);je.registercomponent("livedisplay",rn);var mn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).updateliveedgestatus(),i.player_.livetracker&&i.on(i.player_.livetracker,"liveedgechange",i.updateliveedgestatus),i}p(e,n);var t=e.prototype;return t.createel=function(){var e=n.prototype.createel.call(this,"button",{classname:"vjs-seek-to-live-control vjs-control"});return this.textel_=a("span",{classname:"vjs-seek-to-live-text",innerhtml:this.localize("live")},{"aria-hidden":"true"}),e.appendchild(this.textel_),e},t.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"))},t.handleclick=function(){this.player_.livetracker.seektoliveedge()},t.dispose=function(){this.player_.livetracker&&this.off(this.player_.livetracker,"liveedgechange",this.updateliveedgestatus),this.textel_=null,n.prototype.dispose.call(this)},e}(kn);mn.prototype.controltext_="seek to live, currently playing live",je.registercomponent("seektolive",mn);var bn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).bar=i.getchild(i.options_.barname),i.vertical(!!i.options_.vertical),i.enable(),i}p(e,n);var t=e.prototype;return t.enabled=function(){return this.enabled_},t.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)},t.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}},t.createel=function(e,t,i){return void 0===t&&(t={}),void 0===i&&(i={}),t.classname=t.classname+" vjs-slider",t=_({tabindex:0},t),i=_({role:"slider","aria-valuenow":0,"aria-valuemin":0,"aria-valuemax":100,tabindex:0},i),n.prototype.createel.call(this,e,t,i)},t.handlemousedown=function(e){var t=this.bar.el_.ownerdocument;"mousedown"===e.type&&e.preventdefault(),"touchstart"!==e.type||nt||e.preventdefault(),j(),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)},t.handlemousemove=function(e){},t.handlemouseup=function(){var e=this.bar.el_.ownerdocument;f(),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()},t.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 i=(100*e).tofixed(2)+"%",n=t.el().style;return this.vertical()?n.height=i:n.width=i,e}}},t.calculatedistance=function(e){var t=q(this.el_,e);return this.vertical()?t.y:t.x},t.handlekeydown=function(e){ot.iseventkey(e,"left")||ot.iseventkey(e,"down")?(e.preventdefault(),e.stoppropagation(),this.stepback()):ot.iseventkey(e,"right")||ot.iseventkey(e,"up")?(e.preventdefault(),e.stoppropagation(),this.stepforward()):n.prototype.handlekeydown.call(this,e)},t.handleclick=function(e){e.stoppropagation(),e.preventdefault()},t.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")},e}(je);je.registercomponent("slider",bn);var nn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).partels_=[],i.on(e,"progress",i.update),i}p(e,n);var t=e.prototype;return t.createel=function(){return n.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>'})},t.dispose=function(){this.partels_=null,n.prototype.dispose.call(this)},t.update=function(e){var t=this.player_.livetracker,i=this.player_.buffered(),n=t&&t.islive()?t.seekableend():this.player_.duration(),r=this.player_.bufferedend(),a=this.partels_,s=this.$(".vjs-control-text-loaded-percentage"),o=function(e,t,i){var n=e/t||0;return n=100*(1<=n?1:n),i&&(n=n.tofixed(2)),n+"%"};this.el_.style.width=o(r,n),l(s,o(r,n,!0));for(var u=0;u<i.length;u++){var l=i.start(u),c=i.end(u),h=a[u];h||(h=this.el_.appendchild(a()),a[u]=h),h.style.left=o(l,r),h.style.width=o(c-l,r)}for(var d=a.length;d>i.length;d--)this.el_.removechild(a[d-1]);a.length=i.length},e}(je);je.registercomponent("loadprogressbar",nn);var jn=function(e){function t(){return e.apply(this,arguments)||this}p(t,e);var i=t.prototype;return i.createel=function(){return e.prototype.createel.call(this,"div",{classname:"vjs-time-tooltip"},{"aria-hidden":"true"})},i.update=function(e,t,i){var n=v(this.el_),r=v(this.player_.el()),a=e.width*t;if(r&&n){var s=e.left-r.left+a,o=e.width-a+(r.right-e.right),u=n.width/2;s<u?u+=u-s:o<u&&(u=o),u<0?u=0:u>n.width&&(u=n.width),this.el_.style.right="-"+u+"px",l(this.el_,i)}},i.updatetime=function(r,a,s,o){var u=this;this.rafid_&&this.cancelanimationframe(this.rafid_),this.rafid_=this.requestanimationframe(function(){var e,t=u.player_.duration();if(u.player_.livetracker&&u.player_.livetracker.islive()){var i=u.player_.livetracker.livewindow(),n=i-a*i;e=(n<1?"":"-")+pn(n,i)}else e=pn(s,t);u.update(r,a,e),o&&o()})},t}(je);je.registercomponent("timetooltip",jn);var fn=function(e){function t(){return e.apply(this,arguments)||this}p(t,e);var i=t.prototype;return i.createel=function(){return e.prototype.createel.call(this,"div",{classname:"vjs-play-progress vjs-slider-bar"},{"aria-hidden":"true"})},i.update=function(e,t){var i=this.getchild("timetooltip");if(i){var n=this.player_.scrubbing()?this.player_.getcache().currenttime:this.player_.currenttime();i.updatetime(e,t,n)}},t}(je);fn.prototype.options_={children:[]},$e||je||fn.prototype.options_.children.push("timetooltip"),je.registercomponent("playprogressbar",fn);var vn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).update=ce(ke(f(f(i)),i.update),25),i}p(e,n);var t=e.prototype;return t.createel=function(){return n.prototype.createel.call(this,"div",{classname:"vjs-mouse-display"})},t.update=function(e,t){var i=this,n=t*this.player_.duration();this.getchild("timetooltip").updatetime(e,t,n,function(){i.el_.style.left=e.width*t+"px"})},e}(je);vn.prototype.options_={children:["timetooltip"]},je.registercomponent("mousetimedisplay",vn);var hn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).seteventhandlers_(),i}p(e,n);var t=e.prototype;return t.seteventhandlers_=function(){this.update=ce(ke(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 h&&"visibilitystate"in h&&this.on(h,"visibilitychange",this.togglevisibility_)},t.togglevisibility_=function(e){h.hidden?this.disableinterval_(e):(this.enableinterval_(),this.requestanimationframe(this.update))},t.enableinterval_=function(){var e=this;this.clearinterval(this.updateinterval),this.updateinterval=this.setinterval(function(){e.requestanimationframe(e.update)},30)},t.disableinterval_=function(e){this.player_.livetracker&&this.player_.livetracker.islive()&&"ended"!==e.type||this.clearinterval(this.updateinterval)},t.createel=function(){return n.prototype.createel.call(this,"div",{classname:"vjs-progress-holder"},{"aria-label":this.localize("progress bar")})},t.update_=function(e,t){var i=this.player_.livetracker,n=this.player_.duration();i&&i.islive()&&(n=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}",[pn(e,n),pn(n,n)],"{1} of {2}")),this.bar&&this.bar.update(v(this.el_),t)},t.update=function(e){if(null!==this.el().offsetparent){var t=n.prototype.update.call(this);return this.update_(this.getcurrenttime_(),t),t}},t.getcurrenttime_=function(){return this.player_.scrubbing()?this.player_.getcache().currenttime:this.player_.currenttime()},t.handleended=function(e){this.update_(this.player_.duration(),1)},t.getpercent=function(){var e,t=this.getcurrenttime_(),i=this.player_.livetracker;return i&&i.islive()?(e=(t-i.seekablestart())/i.livewindow(),i.atliveedge()&&(e=1)):e=t/this.player_.duration(),1<=e?1:e||0},t.handlemousedown=function(e){k(e)&&(e.stoppropagation(),this.player_.scrubbing(!0),this.videowasplaying=!this.player_.paused(),this.player_.pause(),n.prototype.handlemousedown.call(this,e))},t.handlemousemove=function(e){if(k(e)){var t,i=this.calculatedistance(e),n=this.player_.livetracker;if(n&&n.islive()){var r=n.seekablestart(),a=n.livecurrenttime();if(a<=(t=r+i*n.livewindow())&&(t=a),t<=r&&(t=r+.1),t===1/0)return}else(t=i*this.player_.duration())===this.player_.duration()&&(t-=.1);this.player_.currenttime(t)}},t.enable=function(){n.prototype.enable.call(this);var e=this.getchild("mousetimedisplay");e&&e.show()},t.disable=function(){n.prototype.disable.call(this);var e=this.getchild("mousetimedisplay");e&&e.hide()},t.handlemouseup=function(e){n.prototype.handlemouseup.call(this,e),e&&e.stoppropagation(),this.player_.scrubbing(!1),this.player_.trigger({type:"timeupdate",target:this,manuallytriggered:!0}),this.videowasplaying&&wt(this.player_.play())},t.stepforward=function(){this.player_.currenttime(this.player_.currenttime()+5)},t.stepback=function(){this.player_.currenttime(this.player_.currenttime()-5)},t.handleaction=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},t.handlekeydown=function(e){if(ot.iseventkey(e,"space")||ot.iseventkey(e,"enter"))e.preventdefault(),e.stoppropagation(),this.handleaction(e);else if(ot.iseventkey(e,"home"))e.preventdefault(),e.stoppropagation(),this.player_.currenttime(0);else if(ot.iseventkey(e,"end"))e.preventdefault(),e.stoppropagation(),this.player_.currenttime(this.player_.duration());else if(/^[0-9]$/.test(ot(e))){e.preventdefault(),e.stoppropagation();var t=10*(ot.codes[ot(e)]-ot.codes[0])/100;this.player_.currenttime(this.player_.duration()*t)}else ot.iseventkey(e,"pgdn")?(e.preventdefault(),e.stoppropagation(),this.player_.currenttime(this.player_.currenttime()-60)):ot.iseventkey(e,"pgup")?(e.preventdefault(),e.stoppropagation(),this.player_.currenttime(this.player_.currenttime()+60)):n.prototype.handlekeydown.call(this,e)},e}(bn);hn.prototype.options_={children:["loadprogressbar","playprogressbar"],barname:"playprogressbar"},$e||je||hn.prototype.options_.children.splice(1,0,"mousetimedisplay"),je.registercomponent("seekbar",hn);var qn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).handlemousemove=ce(ke(f(f(i)),i.handlemousemove),25),i.throttledhandlemouseseek=ce(ke(f(f(i)),i.handlemouseseek),25),i.enable(),i}p(e,n);var t=e.prototype;return t.createel=function(){return n.prototype.createel.call(this,"div",{classname:"vjs-progress-control vjs-control"})},t.handlemousemove=function(e){var t=this.getchild("seekbar");if(t){var i=t.getchild("mousetimedisplay"),n=t.el(),r=v(n),a=q(n,e).x;1<a?a=1:a<0&&(a=0),i&&i.update(r,a)}},t.handlemouseseek=function(e){var t=this.getchild("seekbar");t&&t.handlemousemove(e)},t.enabled=function(){return this.enabled_},t.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)},t.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)},t.handlemousedown=function(e){var t=this.el_.ownerdocument,i=this.getchild("seekbar");i&&i.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)},t.handlemouseup=function(e){var t=this.el_.ownerdocument,i=this.getchild("seekbar");i&&i.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)},e}(je);qn.prototype.options_={children:["seekbar"]},je.registercomponent("progresscontrol",qn);var zn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"fullscreenchange",i.handlefullscreenchange),!1===h[mt.fullscreenenabled]&&i.disable(),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-fullscreen-control "+n.prototype.buildcssclass.call(this)},t.handlefullscreenchange=function(e){this.player_.isfullscreen()?this.controltext("non-fullscreen"):this.controltext("fullscreen")},t.handleclick=function(e){this.player_.isfullscreen()?this.player_.exitfullscreen():this.player_.requestfullscreen()},e}(kn);zn.prototype.controltext_="fullscreen",je.registercomponent("fullscreentoggle",zn);var wn=function(e){function t(){return e.apply(this,arguments)||this}return p(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}(je);je.registercomponent("volumelevel",wn);var gn=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on("slideractive",i.updatelastvolume_),i.on(e,"volumechange",i.updateariaattributes),e.ready(function(){return i.updateariaattributes()}),i}p(e,n);var t=e.prototype;return t.createel=function(){return n.prototype.createel.call(this,"div",{classname:"vjs-volume-bar vjs-slider-bar"},{"aria-label":this.localize("volume level"),"aria-live":"polite"})},t.handlemousedown=function(e){k(e)&&n.prototype.handlemousedown.call(this,e)},t.handlemousemove=function(e){k(e)&&(this.checkmuted(),this.player_.volume(this.calculatedistance(e)))},t.checkmuted=function(){this.player_.muted()&&this.player_.muted(!1)},t.getpercent=function(){return this.player_.muted()?0:this.player_.volume()},t.stepforward=function(){this.checkmuted(),this.player_.volume(this.player_.volume()+.1)},t.stepback=function(){this.checkmuted(),this.player_.volume(this.player_.volume()-.1)},t.updateariaattributes=function(e){var t=this.player_.muted()?0:this.volumeaspercentage_();this.el_.setattribute("aria-valuenow",t),this.el_.setattribute("aria-valuetext",t+"%")},t.volumeaspercentage_=function(){return math.round(100*this.player_.volume())},t.updatelastvolume_=function(){var e=this,t=this.player_.volume();this.one("sliderinactive",function(){0===e.player_.volume()&&e.player_.lastvolume_(t)})},e}(bn);gn.prototype.options_={children:["volumelevel"],barname:"volumelevel"},gn.prototype.playerevent="volumechange",je.registercomponent("volumebar",gn);var xn=function(a){function e(e,t){var i,n,r;return void 0===t&&(t={}),t.vertical=t.vertical||!1,("undefined"==typeof t.volumebar||l(t.volumebar))&&(t.volumebar=t.volumebar||{},t.volumebar.vertical=t.vertical),i=a.call(this,e,t)||this,n=f(f(i)),(r=e).tech_&&!r.tech_.featuresvolumecontrol&&n.addclass("vjs-hidden"),n.on(r,"loadstart",function(){r.tech_.featuresvolumecontrol?n.removeclass("vjs-hidden"):n.addclass("vjs-hidden")}),i.throttledhandlemousemove=ce(ke(f(f(i)),i.handlemousemove),25),i.on("mousedown",i.handlemousedown),i.on("touchstart",i.handlemousedown),i.on(i.volumebar,["focus","slideractive"],function(){i.volumebar.addclass("vjs-slider-active"),i.addclass("vjs-slider-active"),i.trigger("slideractive")}),i.on(i.volumebar,["blur","sliderinactive"],function(){i.volumebar.removeclass("vjs-slider-active"),i.removeclass("vjs-slider-active"),i.trigger("sliderinactive")}),i}p(e,a);var t=e.prototype;return t.createel=function(){var e="vjs-volume-horizontal";return this.options_.vertical&&(e="vjs-volume-vertical"),a.prototype.createel.call(this,"div",{classname:"vjs-volume-control vjs-control "+e})},t.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)},t.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)},t.handlemousemove=function(e){this.volumebar.handlemousemove(e)},e}(je);xn.prototype.options_={children:["volumebar"]},je.registercomponent("volumecontrol",xn);var yn=function(a){function e(e,t){var i,n,r;return i=a.call(this,e,t)||this,n=f(f(i)),(r=e).tech_&&!r.tech_.featuresmutecontrol&&n.addclass("vjs-hidden"),n.on(r,"loadstart",function(){r.tech_.featuresmutecontrol?n.removeclass("vjs-hidden"):n.addclass("vjs-hidden")}),i.on(e,["loadstart","volumechange"],i.update),i}p(e,a);var t=e.prototype;return t.buildcssclass=function(){return"vjs-mute-control "+a.prototype.buildcssclass.call(this)},t.handleclick=function(e){var t=this.player_.volume(),i=this.player_.lastvolume_();if(0===t){var n=i<.1?.1:i;this.player_.volume(n),this.player_.muted(!1)}else this.player_.muted(!this.player_.muted())},t.update=function(e){this.updateicon_(),this.updatecontroltext_()},t.updateicon_=function(){var e=this.player_.volume(),t=3;$e&&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 i=0;i<4;i++)u(this.el_,"vjs-vol-"+i);i(this.el_,"vjs-vol-"+t)},t.updatecontroltext_=function(){var e=this.player_.muted()||0===this.player_.volume()?"unmute":"mute";this.controltext()!==e&&this.controltext(e)},e}(kn);yn.prototype.controltext_="mute",je.registercomponent("mutetoggle",yn);var kn=function(n){function e(e,t){var i;return void 0===t&&(t={}),"undefined"!=typeof t.inline?t.inline=t.inline:t.inline=!0,("undefined"==typeof t.volumecontrol||l(t.volumecontrol))&&(t.volumecontrol=t.volumecontrol||{},t.volumecontrol.vertical=!t.inline),(i=n.call(this,e,t)||this).on(e,["loadstart"],i.volumepanelstate_),i.on(i.volumecontrol,["slideractive"],i.slideractive_),i.on(i.volumecontrol,["sliderinactive"],i.sliderinactive_),i}p(e,n);var t=e.prototype;return t.slideractive_=function(){this.addclass("vjs-slider-active")},t.sliderinactive_=function(){this.removeclass("vjs-slider-active")},t.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")},t.createel=function(){var e="vjs-volume-panel-horizontal";return this.options_.inline||(e="vjs-volume-panel-vertical"),n.prototype.createel.call(this,"div",{classname:"vjs-volume-panel vjs-control "+e})},e}(je);kn.prototype.options_={children:["mutetoggle","volumecontrol"]},je.registercomponent("volumepanel",kn);var $n=function(n){function e(e,t){var i;return i=n.call(this,e,t)||this,t&&(i.menubutton_=t.menubutton),i.focusedchild_=-1,i.on("keydown",i.handlekeydown),i.boundhandleblur_=ke(f(f(i)),i.handleblur),i.boundhandletapclick_=ke(f(f(i)),i.handletapclick),i}p(e,n);var t=e.prototype;return t.addeventlistenerforitem=function(e){e instanceof je&&(this.on(e,"blur",this.boundhandleblur_),this.on(e,["tap","click"],this.boundhandletapclick_))},t.removeeventlistenerforitem=function(e){e instanceof je&&(this.off(e,"blur",this.boundhandleblur_),this.off(e,["tap","click"],this.boundhandletapclick_))},t.removechild=function(e){"string"==typeof e&&(e=this.getchild(e)),this.removeeventlistenerforitem(e),n.prototype.removechild.call(this,e)},t.additem=function(e){var t=this.addchild(e);t&&this.addeventlistenerforitem(t)},t.createel=function(){var e=this.options_.contenteltype||"ul";this.contentel_=a(e,{classname:"vjs-menu-content"}),this.contentel_.setattribute("role","menu");var t=n.prototype.createel.call(this,"div",{append:this.contentel_,classname:"vjs-menu"});return t.appendchild(this.contentel_),he(t,"click",function(e){e.preventdefault(),e.stopimmediatepropagation()}),t},t.dispose=function(){this.contentel_=null,this.boundhandleblur_=null,this.boundhandletapclick_=null,n.prototype.dispose.call(this)},t.handleblur=function(e){var t=e.relatedtarget||h.activeelement;if(!this.children().some(function(e){return e.el()===t})){var i=this.menubutton_;i&&i.buttonpressed_&&t!==i.el().firstchild&&i.unpressbutton()}},t.handletapclick=function(t){if(this.menubutton_){this.menubutton_.unpressbutton();var e=this.children();if(!array.isarray(e))return;var i=e.filter(function(e){return e.el()===t.target})[0];if(!i)return;"captionsettingsmenuitem"!==i.name()&&this.menubutton_.focus()}},t.handlekeydown=function(e){ot.iseventkey(e,"left")||ot.iseventkey(e,"down")?(e.preventdefault(),e.stoppropagation(),this.stepforward()):(ot.iseventkey(e,"right")||ot.iseventkey(e,"up"))&&(e.preventdefault(),e.stoppropagation(),this.stepback())},t.stepforward=function(){var e=0;void 0!==this.focusedchild_&&(e=this.focusedchild_+1),this.focus(e)},t.stepback=function(){var e=0;void 0!==this.focusedchild_&&(e=this.focusedchild_-1),this.focus(e)},t.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(),0<t.length&&(e<0?e=0:e>=t.length&&(e=t.length-1),t[this.focusedchild_=e].el_.focus())},e}(je);je.registercomponent("menu",$n);var qn=function(r){function e(e,t){var i;void 0===t&&(t={}),(i=r.call(this,e,t)||this).menubutton_=new kn(e,t),i.menubutton_.controltext(i.controltext_),i.menubutton_.el_.setattribute("aria-haspopup","true");var n=kn.prototype.buildcssclass();return i.menubutton_.el_.classname=i.buildcssclass()+" "+n,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.menu.show()}),i.on("keydown",i.handlesubmenukeydown),i}p(e,r);var t=e.prototype;return t.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()},t.createmenu=function(){var e=new $n(this.player_,{menubutton:this});if(this.hidethreshold_=0,this.options_.title){var t=a("li",{classname:"vjs-menu-title",innerhtml:be(this.options_.title),tabindex:-1});this.hidethreshold_+=1;var i=new je(this.player_,{el:t});e.additem(i)}if(this.items=this.createitems(),this.items)for(var n=0;n<this.items.length;n++)e.additem(this.items[n]);return e},t.createitems=function(){},t.createel=function(){return r.prototype.createel.call(this,"div",{classname:this.buildwrappercssclass()},{})},t.buildwrappercssclass=function(){var e="vjs-menu-button";return!0===this.options_.inline?e+="-inline":e+="-popup","vjs-menu-button "+e+" "+kn.prototype.buildcssclass()+" "+r.prototype.buildcssclass.call(this)},t.buildcssclass=function(){var e="vjs-menu-button";return!0===this.options_.inline?e+="-inline":e+="-popup","vjs-menu-button "+e+" "+r.prototype.buildcssclass.call(this)},t.controltext=function(e,t){return void 0===t&&(t=this.menubutton_.el()),this.menubutton_.controltext(e,t)},t.handleclick=function(e){this.buttonpressed_?this.unpressbutton():this.pressbutton()},t.focus=function(){this.menubutton_.focus()},t.blur=function(){this.menubutton_.blur()},t.handlekeydown=function(e){ot.iseventkey(e,"esc")||ot.iseventkey(e,"tab")?(this.buttonpressed_&&this.unpressbutton(),ot.iseventkey(e,"tab")||(e.preventdefault(),this.menubutton_.focus())):(ot.iseventkey(e,"up")||ot.iseventkey(e,"down"))&&(this.buttonpressed_||(e.preventdefault(),this.pressbutton()))},t.handlesubmenukeypress=function(e){this.handlesubmenukeydown(e)},t.handlesubmenukeydown=function(e){(ot.iseventkey(e,"esc")||ot.iseventkey(e,"tab"))&&(this.buttonpressed_&&this.unpressbutton(),ot.iseventkey(e,"tab")||(e.preventdefault(),this.menubutton_.focus()))},t.pressbutton=function(){if(this.enabled_){if(this.buttonpressed_=!0,this.menu.show(),this.menu.lockshowing(),this.menubutton_.el_.setattribute("aria-expanded","true"),$e&&w())return;this.menu.focus()}},t.unpressbutton=function(){this.enabled_&&(this.buttonpressed_=!1,this.menu.unlockshowing(),this.menu.hide(),this.menubutton_.el_.setattribute("aria-expanded","false"))},t.disable=function(){this.unpressbutton(),this.enabled_=!1,this.addclass("vjs-disabled"),this.menubutton_.disable()},t.enable=function(){this.enabled_=!0,this.removeclass("vjs-disabled"),this.menubutton_.enable()},e}(je);je.registercomponent("menubutton",qn);var jn=function(a){function e(e,t){var i,n=t.tracks;if((i=a.call(this,e,t)||this).items.length<=1&&i.hide(),!n)return f(i);var r=ke(f(f(i)),i.update);return n.addeventlistener("removetrack",r),n.addeventlistener("addtrack",r),i.player_.on("ready",r),i.player_.on("dispose",function(){n.removeeventlistener("removetrack",r),n.removeeventlistener("addtrack",r)}),i}return p(e,a),e}(qn);je.registercomponent("trackbutton",jn);var zn=["tab","esc","up","down","right","left"],er=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).selectable=t.selectable,i.isselected_=t.selected||!1,i.multiselectable=t.multiselectable,i.selected(i.isselected_),i.selectable?i.multiselectable?i.el_.setattribute("role","menuitemcheckbox"):i.el_.setattribute("role","menuitemradio"):i.el_.setattribute("role","menuitem"),i}p(e,n);var t=e.prototype;return t.createel=function(e,t,i){return this.noniconcontrol=!0,n.prototype.createel.call(this,"li",_({classname:"vjs-menu-item",innerhtml:'<span class="vjs-menu-item-text">'+this.localize(this.options_.label)+"</span>",tabindex:-1},t),i)},t.handlekeydown=function(t){zn.some(function(e){return ot.iseventkey(t,e)})||n.prototype.handlekeydown.call(this,t)},t.handleclick=function(e){this.selected(!0)},t.selected=function(e){this.selectable&&(this.isselected_=e?(this.addclass("vjs-selected"),this.el_.setattribute("aria-checked","true"),this.controltext(", selected"),!0):(this.removeclass("vjs-selected"),this.el_.setattribute("aria-checked","false"),this.controltext(""),!1))},e}(mn);je.registercomponent("menuitem",er);var tr=function(u){function e(e,t){var n,i=t.track,r=e.texttracks();t.label=i.label||i.language||"unknown",t.selected="showing"===i.mode,(n=u.call(this,e,t)||this).track=i,n.kinds=(t.kinds||[t.kind||n.track.kind]).filter(boolean);var a,s=function(){for(var e=arguments.length,t=new array(e),i=0;i<e;i++)t[i]=arguments[i];n.handletrackschange.apply(f(f(n)),t)},o=function(){for(var e=arguments.length,t=new array(e),i=0;i<e;i++)t[i]=arguments[i];n.handleselectedlanguagechange.apply(f(f(n)),t)};(e.on(["loadstart","texttrackchange"],s),r.addeventlistener("change",s),r.addeventlistener("selectedlanguagechange",o),n.on("dispose",function(){e.off(["loadstart","texttrackchange"],s),r.removeeventlistener("change",s),r.removeeventlistener("selectedlanguagechange",o)}),void 0===r.onchange)&&n.on(["tap","click"],function(){if("object"!=typeof v.event)try{a=new v.event("change")}catch(e){}a||(a=h.createevent("event")).initevent("change",!0,!0),r.dispatchevent(a)});return n.handletrackschange(),n}p(e,u);var t=e.prototype;return t.handleclick=function(e){var t=this.track,i=this.player_.texttracks();if(u.prototype.handleclick.call(this,e),i)for(var n=0;n<i.length;n++){var r=i[n];-1!==this.kinds.indexof(r.kind)&&(r===t?"showing"!==r.mode&&(r.mode="showing"):"disabled"!==r.mode&&(r.mode="disabled"))}},t.handletrackschange=function(e){var t="showing"===this.track.mode;t!==this.isselected_&&this.selected(t)},t.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}}},t.dispose=function(){this.track=null,u.prototype.dispose.call(this)},e}(er);je.registercomponent("texttrackmenuitem",tr);var ir=function(i){function e(e,t){return t.track={player:e,kind:t.kind,kinds:t.kinds,default:!1,mode:"disabled"},t.kinds||(t.kinds=[t.kind]),t.label?t.track.label=t.label:t.track.label=t.kinds.join(" and ")+" off",t.selectable=!0,t.multiselectable=!1,i.call(this,e,t)||this}p(e,i);var t=e.prototype;return t.handletrackschange=function(e){for(var t=this.player().texttracks(),i=!0,n=0,r=t.length;n<r;n++){var a=t[n];if(-1<this.options_.kinds.indexof(a.kind)&&"showing"===a.mode){i=!1;break}}i!==this.isselected_&&this.selected(i)},t.handleselectedlanguagechange=function(e){for(var t=this.player().texttracks(),i=!0,n=0,r=t.length;n<r;n++){var a=t[n];if(-1<["captions","descriptions","subtitles"].indexof(a.kind)&&"showing"===a.mode){i=!1;break}}i&&(this.player_.cache_.selectedlanguage={enabled:!1})},e}(tr);je.registercomponent("offtexttrackmenuitem",ir);var nr=function(i){function e(e,t){return void 0===t&&(t={}),t.tracks=e.texttracks(),i.call(this,e,t)||this}return p(e,i),e.prototype.createitems=function(e,t){var i;void 0===e&&(e=[]),void 0===t&&(t=tr),this.label_&&(i=this.label_+" off"),e.push(new ir(this.player_,{kinds:this.kinds_,kind:this.kind_,label:i})),this.hidethreshold_+=1;var n=this.player_.texttracks();array.isarray(this.kinds_)||(this.kinds_=[this.kind_]);for(var r=0;r<n.length;r++){var a=n[r];if(-1<this.kinds_.indexof(a.kind)){var s=new t(this.player_,{track:a,kinds:this.kinds_,kind:this.kind_,selectable:!0,multiselectable:!1});s.addclass("vjs-"+a.kind+"-menu-item"),e.push(s)}}return e},e}(jn);je.registercomponent("texttrackbutton",nr);var rr=function(s){function e(e,t){var i,n=t.track,r=t.cue,a=e.currenttime();return t.selectable=!0,t.multiselectable=!1,t.label=r.text,t.selected=r.starttime<=a&&a<r.endtime,(i=s.call(this,e,t)||this).track=n,i.cue=r,n.addeventlistener("cuechange",ke(f(f(i)),i.update)),i}p(e,s);var t=e.prototype;return t.handleclick=function(e){s.prototype.handleclick.call(this),this.player_.currenttime(this.cue.starttime),this.update(this.cue.starttime)},t.update=function(e){var t=this.cue,i=this.player_.currenttime();this.selected(t.starttime<=i&&i<t.endtime)},e}(er);je.registercomponent("chapterstrackmenuitem",rr);var ar=function(n){function e(e,t,i){return n.call(this,e,t,i)||this}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-chapters-button "+n.prototype.buildcssclass.call(this)},t.buildwrappercssclass=function(){return"vjs-chapters-button "+n.prototype.buildwrappercssclass.call(this)},t.update=function(e){this.track_&&(!e||"addtrack"!==e.type&&"removetrack"!==e.type)||this.settrack(this.findchapterstrack()),n.prototype.update.call(this)},t.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 i=this.player_.remotetexttrackels().gettrackelementbytrack_(this.track_);i&&i.addeventlistener("load",this.updatehandler_)}}},t.findchapterstrack=function(){for(var e=this.player_.texttracks()||[],t=e.length-1;0<=t;t--){var i=e[t];if(i.kind===this.kind_)return i}},t.getmenucaption=function(){return this.track_&&this.track_.label?this.track_.label:this.localize(be(this.kind_))},t.createmenu=function(){return this.options_.title=this.getmenucaption(),n.prototype.createmenu.call(this)},t.createitems=function(){var e=[];if(!this.track_)return e;var t=this.track_.cues;if(!t)return e;for(var i=0,n=t.length;i<n;i++){var r=t[i],a=new rr(this.player_,{track:this.track_,cue:r});e.push(a)}return e},e}(nr);ar.prototype.kind_="chapters",ar.prototype.controltext_="chapters",je.registercomponent("chaptersbutton",ar);var sr=function(s){function e(e,t,i){var n;n=s.call(this,e,t,i)||this;var r=e.texttracks(),a=ke(f(f(n)),n.handletrackschange);return r.addeventlistener("change",a),n.on("dispose",function(){r.removeeventlistener("change",a)}),n}p(e,s);var t=e.prototype;return t.handletrackschange=function(e){for(var t=this.player().texttracks(),i=!1,n=0,r=t.length;n<r;n++){var a=t[n];if(a.kind!==this.kind_&&"showing"===a.mode){i=!0;break}}i?this.disable():this.enable()},t.buildcssclass=function(){return"vjs-descriptions-button "+s.prototype.buildcssclass.call(this)},t.buildwrappercssclass=function(){return"vjs-descriptions-button "+s.prototype.buildwrappercssclass.call(this)},e}(nr);sr.prototype.kind_="descriptions",sr.prototype.controltext_="descriptions",je.registercomponent("descriptionsbutton",sr);var or=function(n){function e(e,t,i){return n.call(this,e,t,i)||this}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-subtitles-button "+n.prototype.buildcssclass.call(this)},t.buildwrappercssclass=function(){return"vjs-subtitles-button "+n.prototype.buildwrappercssclass.call(this)},e}(nr);or.prototype.kind_="subtitles",or.prototype.controltext_="subtitles",je.registercomponent("subtitlesbutton",or);var ur=function(n){function e(e,t){var i;return t.track={player:e,kind:t.kind,label:t.kind+" settings",selectable:!1,default:!1,mode:"disabled"},t.selectable=!1,t.name="captionsettingsmenuitem",(i=n.call(this,e,t)||this).addclass("vjs-texttrack-settings"),i.controltext(", opens "+t.kind+" settings dialog"),i}return p(e,n),e.prototype.handleclick=function(e){this.player().getchild("texttracksettings").open()},e}(tr);je.registercomponent("captionsettingsmenuitem",ur);var lr=function(n){function e(e,t,i){return n.call(this,e,t,i)||this}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-captions-button "+n.prototype.buildcssclass.call(this)},t.buildwrappercssclass=function(){return"vjs-captions-button "+n.prototype.buildwrappercssclass.call(this)},t.createitems=function(){var e=[];return this.player().tech_&&this.player().tech_.featuresnativetexttracks||!this.player().getchild("texttracksettings")||(e.push(new ur(this.player_,{kind:this.kind_})),this.hidethreshold_+=1),n.prototype.createitems.call(this,e)},e}(nr);lr.prototype.kind_="captions",lr.prototype.controltext_="captions",je.registercomponent("captionsbutton",lr);var cr=function(r){function e(){return r.apply(this,arguments)||this}return p(e,r),e.prototype.createel=function(e,t,i){var n='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"captions"===this.options_.track.kind&&(n+='\n        <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n        <span class="vjs-control-text"> '+this.localize("captions")+"</span>\n      "),n+="</span>",r.prototype.createel.call(this,e,_({innerhtml:n},t),i)},e}(tr);je.registercomponent("subscapsmenuitem",cr);var hr=function(n){function e(e,t){var i;return void 0===t&&(t={}),(i=n.call(this,e,t)||this).label_="subtitles",-1<["en","en-us","en-ca","fr-ca"].indexof(i.player_.language_)&&(i.label_="captions"),i.menubutton_.controltext(be(i.label_)),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-subs-caps-button "+n.prototype.buildcssclass.call(this)},t.buildwrappercssclass=function(){return"vjs-subs-caps-button "+n.prototype.buildwrappercssclass.call(this)},t.createitems=function(){var e=[];return this.player().tech_&&this.player().tech_.featuresnativetexttracks||!this.player().getchild("texttracksettings")||(e.push(new ur(this.player_,{kind:this.label_})),this.hidethreshold_+=1),e=n.prototype.createitems.call(this,e,cr)},e}(nr);hr.prototype.kinds_=["captions","subtitles"],hr.prototype.controltext_="subtitles",je.registercomponent("subscapsbutton",hr);var dr=function(s){function e(e,t){var n,i=t.track,r=e.audiotracks();t.label=i.label||i.language||"unknown",t.selected=i.enabled,(n=s.call(this,e,t)||this).track=i,n.addclass("vjs-"+i.kind+"-menu-item");var a=function(){for(var e=arguments.length,t=new array(e),i=0;i<e;i++)t[i]=arguments[i];n.handletrackschange.apply(f(f(n)),t)};return r.addeventlistener("change",a),n.on("dispose",function(){r.removeeventlistener("change",a)}),n}p(e,s);var t=e.prototype;return t.createel=function(e,t,i){var n='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"main-desc"===this.options_.track.kind&&(n+='\n        <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n        <span class="vjs-control-text"> '+this.localize("descriptions")+"</span>\n      "),n+="</span>",s.prototype.createel.call(this,e,_({innerhtml:n},t),i)},t.handleclick=function(e){var t=this.player_.audiotracks();s.prototype.handleclick.call(this,e);for(var i=0;i<t.length;i++){var n=t[i];n.enabled=n===this.track}},t.handletrackschange=function(e){this.selected(this.track.enabled)},e}(er);je.registercomponent("audiotrackmenuitem",dr);var pr=function(i){function e(e,t){return void 0===t&&(t={}),t.tracks=e.audiotracks(),i.call(this,e,t)||this}p(e,i);var t=e.prototype;return t.buildcssclass=function(){return"vjs-audio-button "+i.prototype.buildcssclass.call(this)},t.buildwrappercssclass=function(){return"vjs-audio-button "+i.prototype.buildwrappercssclass.call(this)},t.createitems=function(e){void 0===e&&(e=[]),this.hidethreshold_=1;for(var t=this.player_.audiotracks(),i=0;i<t.length;i++){var n=t[i];e.push(new dr(this.player_,{track:n,selectable:!0,multiselectable:!1}))}return e},e}(jn);pr.prototype.controltext_="audio track",je.registercomponent("audiotrackbutton",pr);var fr=function(a){function e(e,t){var i,n=t.rate,r=parsefloat(n,10);return t.label=n,t.selected=1===r,t.selectable=!0,t.multiselectable=!1,(i=a.call(this,e,t)||this).label=n,i.rate=r,i.on(e,"ratechange",i.update),i}p(e,a);var t=e.prototype;return t.handleclick=function(e){a.prototype.handleclick.call(this),this.player().playbackrate(this.rate)},t.update=function(e){this.selected(this.player().playbackrate()===this.rate)},e}(er);fr.prototype.contenteltype="button",je.registercomponent("playbackratemenuitem",fr);var mr=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).updatevisibility(),i.updatelabel(),i.on(e,"loadstart",i.updatevisibility),i.on(e,"ratechange",i.updatelabel),i}p(e,n);var t=e.prototype;return t.createel=function(){var e=n.prototype.createel.call(this);return this.labelel_=a("div",{classname:"vjs-playback-rate-value",innerhtml:"1x"}),e.appendchild(this.labelel_),e},t.dispose=function(){this.labelel_=null,n.prototype.dispose.call(this)},t.buildcssclass=function(){return"vjs-playback-rate "+n.prototype.buildcssclass.call(this)},t.buildwrappercssclass=function(){return"vjs-playback-rate "+n.prototype.buildwrappercssclass.call(this)},t.createmenu=function(){var e=new $n(this.player()),t=this.playbackrates();if(t)for(var i=t.length-1;0<=i;i--)e.addchild(new fr(this.player(),{rate:t[i]+"x"}));return e},t.updateariaattributes=function(){this.el().setattribute("aria-valuenow",this.player().playbackrate())},t.handleclick=function(e){for(var t=this.player().playbackrate(),i=this.playbackrates(),n=i[0],r=0;r<i.length;r++)if(i[r]>t){n=i[r];break}this.player().playbackrate(n)},t.playbackrates=function(){return this.options_.playbackrates||this.options_.playeroptions&&this.options_.playeroptions.playbackrates},t.playbackratesupported=function(){return this.player().tech_&&this.player().tech_.featuresplaybackrate&&this.playbackrates()&&0<this.playbackrates().length},t.updatevisibility=function(e){this.playbackratesupported()?this.removeclass("vjs-hidden"):this.addclass("vjs-hidden")},t.updatelabel=function(e){this.playbackratesupported()&&(this.labelel_.innerhtml=this.player().playbackrate()+"x")},e}(qn);mr.prototype.controltext_="playback rate",je.registercomponent("playbackratemenubutton",mr);var gr=function(e){function t(){return e.apply(this,arguments)||this}p(t,e);var i=t.prototype;return i.buildcssclass=function(){return"vjs-spacer "+e.prototype.buildcssclass.call(this)},i.createel=function(){return e.prototype.createel.call(this,"div",{classname:this.buildcssclass()})},t}(je);je.registercomponent("spacer",gr);var yr=function(t){function e(){return t.apply(this,arguments)||this}p(e,t);var i=e.prototype;return i.buildcssclass=function(){return"vjs-custom-control-spacer "+t.prototype.buildcssclass.call(this)},i.createel=function(){var e=t.prototype.createel.call(this,{classname:this.buildcssclass()});return e.innerhtml=" ",e},e}(gr);je.registercomponent("customcontrolspacer",yr);var vr=function(e){function t(){return e.apply(this,arguments)||this}return p(t,e),t.prototype.createel=function(){return e.prototype.createel.call(this,"div",{classname:"vjs-control-bar",dir:"ltr"})},t}(je);vr.prototype.options_={children:["playtoggle","volumepanel","currenttimedisplay","timedivider","durationdisplay","progresscontrol","livedisplay","seektolive","remainingtimedisplay","customcontrolspacer","playbackratemenubutton","chaptersbutton","descriptionsbutton","subscapsbutton","audiotrackbutton","fullscreentoggle"]},je.registercomponent("controlbar",vr);var _r=function(n){function e(e,t){var i;return(i=n.call(this,e,t)||this).on(e,"error",i.open),i}p(e,n);var t=e.prototype;return t.buildcssclass=function(){return"vjs-error-display "+n.prototype.buildcssclass.call(this)},t.content=function(){var e=this.player().error();return e?this.localize(e.message):""},e}(ut);_r.prototype.options_=ne(ut.prototype.options_,{pauseonopen:!1,fillalways:!0,temporary:!1,uncloseable:!0}),je.registercomponent("errordisplay",_r);var br="vjs-text-track-settings",tr=["#000","black"],sr=["#00f","blue"],kr=["#0ff","cyan"],cr=["#0f0","green"],wr=["#f0f","magenta"],er=["#f00","red"],ar=["#fff","white"],lr=["#ff0","yellow"],pr=["1","opaque"],or=["0.5","semi-transparent"],ir=["0","transparent"],ur={backgroundcolor:{selector:".vjs-bg-color > select",id:"captions-background-color-%s",label:"color",options:[tr,ar,er,cr,sr,lr,wr,kr]},backgroundopacity:{selector:".vjs-bg-opacity > select",id:"captions-background-opacity-%s",label:"transparency",options:[pr,or,ir]},color:{selector:".vjs-fg-color > select",id:"captions-foreground-color-%s",label:"color",options:[ar,tr,er,cr,sr,lr,wr,kr]},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:[pr,or]},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:[ir,or,pr]}};function xr(e,t){if(t&&(e=t(e)),e&&"none"!==e)return e}ur.windowcolor.options=ur.backgroundcolor.options;var dr=function(n){function e(e,t){var i;return t.temporary=!1,(i=n.call(this,e,t)||this).updatedisplay=ke(f(f(i)),i.updatedisplay),i.fill(),i.hasbeenopened_=i.hasbeenfilled_=!0,i.enddialog=a("p",{classname:"vjs-control-text",textcontent:i.localize("end of dialog window.")}),i.el().appendchild(i.enddialog),i.setdefaults(),void 0===t.persisttexttracksettings&&(i.options_.persisttexttracksettings=i.options_.playeroptions.persisttexttracksettings),i.on(i.$(".vjs-done-button"),"click",function(){i.savesettings(),i.close()}),i.on(i.$(".vjs-default-button"),"click",function(){i.setdefaults(),i.updatedisplay()}),o(ur,function(e){i.on(i.$(e.selector),"change",i.updatedisplay)}),i.options_.persisttexttracksettings&&i.restoresettings(),i}p(e,n);var t=e.prototype;return t.dispose=function(){this.enddialog=null,n.prototype.dispose.call(this)},t.createelselect_=function(e,t,i){var n=this;void 0===t&&(t=""),void 0===i&&(i="label");var r=ur[e],a=r.id.replace("%s",this.id_),s=[t,a].join(" ").trim();return["<"+i+' id="'+a+'" class="'+("label"===i?"vjs-label":"")+'">',this.localize(r.label),"</"+i+">",'<select aria-labelledby="'+s+'">'].concat(r.options.map(function(e){var t=a+"-"+e[1].replace(/\w+/g,"");return['<option id="'+t+'" value="'+e[0]+'" ','aria-labelledby="'+s+" "+t+'">',n.localize(e[1]),"</option>"].join("")})).concat("</select>").join("")},t.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("")},t.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("")},t.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("")},t.createelcolors_=function(){return a("div",{classname:"vjs-track-settings-colors",innerhtml:[this.createelfgcolor_(),this.createelbgcolor_(),this.createelwincolor_()].join("")})},t.createelfont_=function(){return a("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("")})},t.createelcontrols_=function(){var e=this.localize("restore all settings to the default values");return a("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("")})},t.content=function(){return[this.createelcolors_(),this.createelfont_(),this.createelcontrols_()]},t.label=function(){return this.localize("caption settings dialog")},t.description=function(){return this.localize("beginning of dialog window. escape will cancel and close the window.")},t.buildcssclass=function(){return n.prototype.buildcssclass.call(this)+" vjs-text-track-settings"},t.getvalues=function(){var i,n,e,s=this;return n=function(e,t,i){var n,r,a=(n=s.$(t.selector),r=t.parser,xr(n.options[n.options.selectedindex].value,r));return void 0!==a&&(e[i]=a),e},void 0===(e={})&&(e=0),r(i=ur).reduce(function(e,t){return n(e,i[t],t)},e)},t.setvalues=function(i){var n=this;o(ur,function(e,t){!function(e,t,i){if(t)for(var n=0;n<e.options.length;n++)if(xr(e.options[n].value,i)===t){e.selectedindex=n;break}}(n.$(e.selector),i[t],e.parser)})},t.setdefaults=function(){var i=this;o(ur,function(e){var t=e.hasownproperty("default")?e.default:0;i.$(e.selector).selectedindex=t})},t.restoresettings=function(){var e;try{e=json.parse(v.localstorage.getitem(br))}catch(e){m.warn(e)}e&&this.setvalues(e)},t.savesettings=function(){if(this.options_.persisttexttracksettings){var e=this.getvalues();try{object.keys(e).length?v.localstorage.setitem(br,json.stringify(e)):v.localstorage.removeitem(br)}catch(e){m.warn(e)}}},t.updatedisplay=function(){var e=this.player_.getchild("texttrackdisplay");e&&e.updatedisplay()},t.conditionalblur_=function(){this.previouslyactiveel_=null;var e=this.player_.controlbar,t=e&&e.subscapsbutton,i=e&&e.captionsbutton;t?t.focus():i&&i.focus()},e}(ut);je.registercomponent("texttracksettings",dr);var rr=function(a){function e(e,t){var i,n=t.resizeobserver||v.resizeobserver;null===t.resizeobserver&&(n=!1);var r=ne({createel:!n,reporttouchactivity:!1},t);return(i=a.call(this,e,r)||this).resizeobserver=t.resizeobserver||v.resizeobserver,i.loadlistener_=null,i.resizeobserver_=null,i.debouncedhandler_=function(n,r,a,s){var o;void 0===s&&(s=v);var e=function(){var e=this,t=arguments,i=function(){i=o=null,a||n.apply(e,t)};!o&&a&&n.apply(e,t),s.cleartimeout(o),o=s.settimeout(i,r)};return e.cancel=function(){s.cleartimeout(o),o=null},e}(function(){i.resizehandler()},100,!1,f(f(i))),n?(i.resizeobserver_=new i.resizeobserver(i.debouncedhandler_),i.resizeobserver_.observe(e.el())):(i.loadlistener_=function(){if(i.el_&&i.el_.contentwindow){var e=i.debouncedhandler_,t=i.unloadlistener_=function(){de(this,"resize",e),de(this,"unload",t),t=null};he(i.el_.contentwindow,"unload",t),he(i.el_.contentwindow,"resize",e)}},i.one("load",i.loadlistener_)),i}p(e,a);var t=e.prototype;return t.createel=function(){return a.prototype.createel.call(this,"iframe",{classname:"vjs-resize-manager",tabindex:-1},{"aria-hidden":"true"})},t.resizehandler=function(){this.player_&&this.player_.trigger&&this.player_.trigger("playerresize")},t.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,a.prototype.dispose.call(this)},e}(je);je.registercomponent("resizemanager",rr);var mr=function(r){function e(e,t){var i,n=ne({createel:!1},t);return(i=r.call(this,e,n)||this).reset_(),i.on(i.player_,"durationchange",i.handledurationchange),at&&"hidden"in h&&"visibilitystate"in h&&i.on(h,"visibilitychange",i.handlevisibilitychange),i}p(e,r);var t=e.prototype;return t.handlevisibilitychange=function(){this.player_.duration()===1/0&&(h.hidden?this.stoptracking():this.starttracking())},t.isbehind_=function(){if(!this.timeupdateseen_)return!1;var e=this.livecurrenttime(),t=this.player_.currenttime(),i=this.seekableincrement_;return e!==1/0&&t<=e-(2*i+.07)},t.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"))}},t.handledurationchange=function(){this.player_.duration()===1/0?this.starttracking():this.stoptracking()},t.starttracking=function(){var e=this;this.istracking()||(this.trackinginterval_=this.setinterval(this.tracklive_,30),this.tracklive_(),this.on(this.player_,"play",this.tracklive_),this.on(this.player_,"pause",this.tracklive_),this.one(this.player_,"play",this.handleplay),this.timeupdateseen_||(this.handletimeupdate=function(){e.timeupdateseen_=!0,e.handletimeupdate=null},this.one(this.player_,"timeupdate",this.handletimeupdate)))},t.handleplay=function(){this.one(this.player_,"timeupdate",this.seektoliveedge)},t.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)},t.stoptracking=function(){this.istracking()&&this.reset_()},t.seekableend=function(){for(var e=this.player_.seekable(),t=[],i=e?e.length:0;i--;)t.push(e.end(i));return t.length?t.sort()[t.length-1]:1/0},t.seekablestart=function(){for(var e=this.player_.seekable(),t=[],i=e?e.length:0;i--;)t.push(e.start(i));return t.length?t.sort()[0]:0},t.livewindow=function(){var e=this.livecurrenttime();return e===1/0?1/0:e-this.seekablestart()},t.islive=function(){return this.istracking()},t.atliveedge=function(){return!this.behindliveedge()},t.livecurrenttime=function(){return this.pastseekend()+this.seekableend()},t.pastseekend=function(){return this.pastseekend_},t.behindliveedge=function(){return this.behindliveedge_},t.istracking=function(){return"number"==typeof this.trackinginterval_},t.seektoliveedge=function(){this.atliveedge()||(this.player_.currenttime(this.livecurrenttime()),this.player_.paused()&&this.player_.play())},t.dispose=function(){this.stoptracking(),r.prototype.dispose.call(this)},e}(je);je.registercomponent("livetracker",mr);var br=function(e){var t=e.el();if(t.hasattribute("src"))return e.triggersourceset(t.src),!0;var i=e.$$("source"),n=[],r="";if(!i.length)return!1;for(var a=0;a<i.length;a++){var s=i[a].src;s&&-1===n.indexof(s)&&n.push(s)}return!!n.length&&(1===n.length&&(r=n[0]),e.triggersourceset(r),!0)},nr=object.defineproperty({},"innerhtml",{get:function(){return this.clonenode(!0).innerhtml},set:function(e){var t=h.createelement(this.nodename.tolowercase());t.innerhtml=e;for(var i=h.createdocumentfragment();t.childnodes.length;)i.appendchild(t.childnodes[0]);return this.innertext="",v.element.prototype.appendchild.call(this,i),this.innerhtml}}),jr=function(e,t){for(var i={},n=0;n<e.length&&!((i=object.getownpropertydescriptor(e[n],t))&&i.set&&i.get);n++);return i.enumerable=!0,i.configurable=!0,i},fr=function(a){var s=a.el();if(!s.resetsourcewatch_){var t={},e=jr([a.el(),v.htmlmediaelement.prototype,v.element.prototype,nr],"innerhtml"),i=function(r){return function(){for(var e=arguments.length,t=new array(e),i=0;i<e;i++)t[i]=arguments[i];var n=r.apply(s,t);return br(a),n}};["append","appendchild","insertadjacenthtml"].foreach(function(e){s[e]&&(t[e]=s[e],s[e]=i(t[e]))}),object.defineproperty(s,"innerhtml",ne(e,{set:i(e.set)})),s.resetsourcewatch_=function(){s.resetsourcewatch_=null,object.keys(t).foreach(function(e){s[e]=t[e]}),object.defineproperty(s,"innerhtml",e)},a.one("sourceset",s.resetsourcewatch_)}},vr=object.defineproperty({},"src",{get:function(){return this.hasattribute("src")?yt(v.element.prototype.getattribute.call(this,"src")):""},set:function(e){return v.element.prototype.setattribute.call(this,"src",e),e}}),hr=function(n){if(n.featuressourceset){var r=n.el();if(!r.resetsourceset_){var i=jr([n.el(),v.htmlmediaelement.prototype,vr],"src"),a=r.setattribute,t=r.load;object.defineproperty(r,"src",ne(i,{set:function(e){var t=i.set.call(r,e);return n.triggersourceset(r.src),t}})),r.setattribute=function(e,t){var i=a.call(r,e,t);return/src/i.test(e)&&n.triggersourceset(r.src),i},r.load=function(){var e=t.call(r);return br(n)||(n.triggersourceset(""),fr(n)),e},r.currentsrc?n.triggersourceset(r.currentsrc):br(n)||fr(n),r.resetsourceset_=function(){r.resetsourceset_=null,r.load=t,r.setattribute=a,object.defineproperty(r,"src",i),r.resetsourcewatch_&&r.resetsourcewatch_()}}}};function qr(){var e=t(["text tracks are being loaded from another origin but the crossorigin attribute isn't used.\n            this may prevent text tracks from loading."]);return qr=function(){return e},e}var zr=function(c){function o(e,t){var i;i=c.call(this,e,t)||this;var n=e.source,r=!1;if(n&&(i.el_.currentsrc!==n.src||e.tag&&3===e.tag.initnetworkstate_)?i.setsource(n):i.handlelateinit_(i.el_),e.enablesourceset&&i.setupsourcesethandling_(),i.el_.haschildnodes()){for(var a=i.el_.childnodes,s=a.length,o=[];s--;){var u=a[s];"track"===u.nodename.tolowercase()&&(i.featuresnativetexttracks?(i.remotetexttrackels().addtrackelement_(u),i.remotetexttracks().addtrack(u.track),i.texttracks().addtrack(u.track),r||i.el_.hasattribute("crossorigin")||!$t(u.src)||(r=!0)):o.push(u))}for(var l=0;l<o.length;l++)i.el_.removechild(o[l])}return i.proxynativetracks_(),i.featuresnativetexttracks&&r&&m.warn(y(qr())),i.restoremetadatatracksiniosnativeplayer_(),(ut||ye||et)&&!0===e.nativecontrolsfortouch&&i.setcontrols(!0),i.proxywebkitfullscreen_(),i.triggerready(),i}p(o,c);var e=o.prototype;return e.dispose=function(){this.el_&&this.el_.resetsourceset_&&this.el_.resetsourceset_(),o.disposemediaelement(this.el_),this.options_=null,c.prototype.dispose.call(this)},e.setupsourcesethandling_=function(){hr(this)},e.restoremetadatatracksiniosnativeplayer_=function(){var n,r=this.texttracks(),e=function(){n=[];for(var e=0;e<r.length;e++){var t=r[e];"metadata"===t.kind&&n.push({track:t,storedmode:t.mode})}};e(),r.addeventlistener("change",e),this.on("dispose",function(){return r.removeeventlistener("change",e)});var t=function e(){for(var t=0;t<n.length;t++){var i=n[t];"disabled"===i.track.mode&&i.track.mode!==i.storedmode&&(i.track.mode=i.storedmode)}r.removeeventlistener("change",e)};this.on("webkitbeginfullscreen",function(){r.removeeventlistener("change",e),r.removeeventlistener("change",t),r.addeventlistener("change",t)}),this.on("webkitendfullscreen",function(){r.removeeventlistener("change",e),r.addeventlistener("change",e),r.removeeventlistener("change",t)})},e.overridenative_=function(e,t){var i=this;if(t===this["featuresnative"+e+"tracks"]){var n=e.tolowercase();this[n+"trackslisteners_"]&&object.keys(this[n+"trackslisteners_"]).foreach(function(e){i.el()[n+"tracks"].removeeventlistener(e,i[n+"trackslisteners_"][e])}),this["featuresnative"+e+"tracks"]=!t,this[n+"trackslisteners_"]=null,this.proxynativetracksfortype_(n)}},e.overridenativeaudiotracks=function(e){this.overridenative_("audio",e)},e.overridenativevideotracks=function(e){this.overridenative_("video",e)},e.proxynativetracksfortype_=function(e){var n=this,t=si[e],r=this.el()[t.gettername],a=this[t.gettername]();if(this["featuresnative"+t.capitalname+"tracks"]&&r&&r.addeventlistener){var s={change:function(e){a.trigger({type:"change",target:a,currenttarget:a,srcelement:a})},addtrack:function(e){a.addtrack(e.track)},removetrack:function(e){a.removetrack(e.track)}},i=function(){for(var e=[],t=0;t<a.length;t++){for(var i=!1,n=0;n<r.length;n++)if(r[n]===a[t]){i=!0;break}i||e.push(a[t])}for(;e.length;)a.removetrack(e.shift())};this[t.gettername+"listeners_"]=s,object.keys(s).foreach(function(t){var i=s[t];r.addeventlistener(t,i),n.on("dispose",function(e){return r.removeeventlistener(t,i)})}),this.on("loadstart",i),this.on("dispose",function(e){return n.off("loadstart",i)})}},e.proxynativetracks_=function(){var t=this;si.names.foreach(function(e){t.proxynativetracksfortype_(e)})},e.createel=function(){var e=this.options_.tag;if(!e||!this.options_.playerelingest&&!this.movingmediaelementindom){if(e){var t=e.clonenode(!0);e.parentnode&&e.parentnode.insertbefore(t,e),o.disposemediaelement(e),e=t}else{e=h.createelement("video");var i=ne({},this.options_.tag&&r(this.options_.tag));ut&&!0===this.options_.nativecontrolsfortouch||delete i.controls,d(e,_(i,{id:this.options_.techid,class:"vjs-tech"}))}e.playerid=this.options_.playerid}"undefined"!=typeof this.options_.preload&&b(e,"preload",this.options_.preload);for(var n=["loop","muted","playsinline","autoplay"],r=0;r<n.length;r++){var a=n[r],s=this.options_[a];"undefined"!=typeof s&&(s?b(e,a,a):n(e,a),e[a]=s)}return e},e.handlelateinit_=function(e){if(0!==e.networkstate&&3!==e.networkstate){if(0===e.readystate){var t=!1,i=function(){t=!0};this.on("loadstart",i);var n=function(){t||this.trigger("loadstart")};return this.on("loadedmetadata",n),void this.ready(function(){this.off("loadstart",i),this.off("loadedmetadata",n),t||this.trigger("loadstart")})}var r=["loadstart"];r.push("loadedmetadata"),2<=e.readystate&&r.push("loadeddata"),3<=e.readystate&&r.push("canplay"),4<=e.readystate&&r.push("canplaythrough"),this.ready(function(){r.foreach(function(e){this.trigger(e)},this)})}},e.setcurrenttime=function(e){try{this.el_.currenttime=e}catch(e){m(e,"video is not ready. (video.js)")}},e.duration=function(){var t=this;if(this.el_.duration===1/0&&je&&nt&&0===this.el_.currenttime){return this.on("timeupdate",function e(){0<t.el_.currenttime&&(t.el_.duration===1/0&&t.trigger("durationchange"),t.off("timeupdate",e))}),nan}return this.el_.duration||nan},e.width=function(){return this.el_.offsetwidth},e.height=function(){return this.el_.offsetheight},e.proxywebkitfullscreen_=function(){var e=this;if("webkitdisplayingfullscreen"in this.el_){var t=function(){this.trigger("fullscreenchange",{isfullscreen:!1})},i=function(){"webkitpresentationmode"in this.el_&&"picture-in-picture"!==this.el_.webkitpresentationmode&&(this.one("webkitendfullscreen",t),this.trigger("fullscreenchange",{isfullscreen:!0}))};this.on("webkitbeginfullscreen",i),this.on("dispose",function(){e.off("webkitbeginfullscreen",i),e.off("webkitendfullscreen",t)})}},e.supportsfullscreen=function(){if("function"==typeof this.el_.webkitenterfullscreen){var e=v.navigator&&v.navigator.useragent||"";if(/android/.test(e)||!/chrome|mac os x 10.5/.test(e))return!0}return!1},e.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()},e.exitfullscreen=function(){this.el_.webkitexitfullscreen()},e.src=function(e){if(void 0===e)return this.el_.src;this.setsrc(e)},e.reset=function(){o.resetmediaelement(this.el_)},e.currentsrc=function(){return this.currentsource_?this.currentsource_.src:this.el_.currentsrc},e.setcontrols=function(e){this.el_.controls=!!e},e.addtexttrack=function(e,t,i){return this.featuresnativetexttracks?this.el_.addtexttrack(e,t,i):c.prototype.addtexttrack.call(this,e,t,i)},e.createremotetexttrack=function(e){if(!this.featuresnativetexttracks)return c.prototype.createremotetexttrack.call(this,e);var t=h.createelement("track");return e.kind&&(t.kind=e.kind),e.label&&(t.label=e.label),(e.language||e.srclang)&&(t.srclang=e.language||e.srclang),e.default&&(t.default=e.default),e.id&&(t.id=e.id),e.src&&(t.src=e.src),t},e.addremotetexttrack=function(e,t){var i=c.prototype.addremotetexttrack.call(this,e,t);return this.featuresnativetexttracks&&this.el().appendchild(i),i},e.removeremotetexttrack=function(e){if(c.prototype.removeremotetexttrack.call(this,e),this.featuresnativetexttracks)for(var t=this.$$("track"),i=t.length;i--;)e!==t[i]&&e!==t[i].track||this.el().removechild(t[i])},e.getvideoplaybackquality=function(){if("function"==typeof this.el().getvideoplaybackquality)return this.el().getvideoplaybackquality();var e={};return"undefined"!=typeof this.el().webkitdroppedframecount&&"undefined"!=typeof this.el().webkitdecodedframecount&&(e.droppedvideoframes=this.el().webkitdroppedframecount,e.totalvideoframes=this.el().webkitdecodedframecount),v.performance&&"function"==typeof v.performance.now?e.creationtime=v.performance.now():v.performance&&v.performance.timing&&"number"==typeof v.performance.timing.navigationstart&&(e.creationtime=v.date.now()-v.performance.timing.navigationstart),e},o}(zi);if(k()){zr.test_vid=h.createelement("video");var wr=h.createelement("track");wr.kind="captions",wr.srclang="en",wr.label="english",zr.test_vid.appendchild(wr)}zr.issupported=function(){try{zr.test_vid.volume=.5}catch(e){return!1}return!(!zr.test_vid||!zr.test_vid.canplaytype)},zr.canplaytype=function(e){return zr.test_vid.canplaytype(e)},zr.canplaysource=function(e,t){return zr.canplaytype(e.type)},zr.cancontrolvolume=function(){try{var e=zr.test_vid.volume;return zr.test_vid.volume=e/2+.1,e!==zr.test_vid.volume}catch(e){return!1}},zr.canmutevolume=function(){try{var e=zr.test_vid.muted;return zr.test_vid.muted=!e,zr.test_vid.muted?b(zr.test_vid,"muted","muted"):n(zr.test_vid,"muted"),e!==zr.test_vid.muted}catch(e){return!1}},zr.cancontrolplaybackrate=function(){if(je&&nt&&rt<58)return!1;try{var e=zr.test_vid.playbackrate;return zr.test_vid.playbackrate=e/2+.1,e!==zr.test_vid.playbackrate}catch(e){return!1}},zr.canoverrideattributes=function(){try{var e=function(){};object.defineproperty(h.createelement("video"),"src",{get:e,set:e}),object.defineproperty(h.createelement("audio"),"src",{get:e,set:e}),object.defineproperty(h.createelement("video"),"innerhtml",{get:e,set:e}),object.defineproperty(h.createelement("audio"),"innerhtml",{get:e,set:e})}catch(e){return!1}return!0},zr.supportsnativetexttracks=function(){return ot||$e&&nt},zr.supportsnativevideotracks=function(){return!(!zr.test_vid||!zr.test_vid.videotracks)},zr.supportsnativeaudiotracks=function(){return!(!zr.test_vid||!zr.test_vid.audiotracks)},zr.events=["loadstart","suspend","abort","error","emptied","stalled","loadedmetadata","loadeddata","canplay","canplaythrough","playing","waiting","seeking","seeked","ended","durationchange","timeupdate","progress","play","pause","ratechange","resize","volumechange"],zr.prototype.featuresvolumecontrol=zr.cancontrolvolume(),zr.prototype.featuresmutecontrol=zr.canmutevolume(),zr.prototype.featuresplaybackrate=zr.cancontrolplaybackrate(),zr.prototype.featuressourceset=zr.canoverrideattributes(),zr.prototype.movingmediaelementindom=!$e,zr.prototype.featuresfullscreenresize=!0,zr.prototype.featuresprogressevents=!0,zr.prototype.featurestimeupdateevents=!0,zr.prototype.featuresnativetexttracks=zr.supportsnativetexttracks(),zr.prototype.featuresnativevideotracks=zr.supportsnativevideotracks(),zr.prototype.featuresnativeaudiotracks=zr.supportsnativeaudiotracks();var gr=zr.test_vid&&zr.test_vid.constructor.prototype.canplaytype,xr=/^application\/(?:x-|vnd\.apple\.)mpegurl/i;function yr(){var e=t(["\n        using the tech directly can be dangerous. i hope you know what you're doing.\n        see https://github.com/videojs/video.js/issues/2617 for more info.\n      "]);return yr=function(){return e},e}zr.patchcanplaytype=function(){4<=ze&&!tt&&!nt&&(zr.test_vid.constructor.prototype.canplaytype=function(e){return e&&xr.test(e)?"maybe":gr.call(this,e)})},zr.unpatchcanplaytype=function(){var e=zr.test_vid.constructor.prototype.canplaytype;return zr.test_vid.constructor.prototype.canplaytype=gr,e},zr.patchcanplaytype(),zr.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){}}()}},zr.resetmediaelement=function(e){if(e){for(var t=e.queryselectorall("source"),i=t.length;i--;)e.removechild(t[i]);e.removeattribute("src"),"function"==typeof e.load&&function(){try{e.load()}catch(e){}}()}},["muted","defaultmuted","autoplay","controls","loop","playsinline"].foreach(function(e){zr.prototype[e]=function(){return this.el_[e]||this.el_.hasattribute(e)}}),["muted","defaultmuted","autoplay","loop","playsinline"].foreach(function(t){zr.prototype["set"+be(t)]=function(e){(this.el_[t]=e)?this.el_.setattribute(t,t):this.el_.removeattribute(t)}}),["paused","currenttime","buffered","volume","poster","preload","error","seeking","seekable","ended","playbackrate","defaultplaybackrate","played","networkstate","readystate","videowidth","videoheight"].foreach(function(e){zr.prototype[e]=function(){return this.el_[e]}}),["volume","src","poster","preload","playbackrate","defaultplaybackrate"].foreach(function(t){zr.prototype["set"+be(t)]=function(e){this.el_[t]=e}}),["pause","load","play"].foreach(function(e){zr.prototype[e]=function(){return this.el_[e]()}}),zi.withsourcehandlers(zr),zr.nativesourcehandler={},zr.nativesourcehandler.canplaytype=function(e){try{return zr.test_vid.canplaytype(e)}catch(e){return""}},zr.nativesourcehandler.canhandlesource=function(e,t){if(e.type)return zr.nativesourcehandler.canplaytype(e.type);if(e.src){var i=kt(e.src);return zr.nativesourcehandler.canplaytype("video/"+i)}return""},zr.nativesourcehandler.handlesource=function(e,t,i){t.setsrc(e.src)},zr.nativesourcehandler.dispose=function(){},zr.registersourcehandler(zr.nativesourcehandler),zi.registertech("html5",zr);var kr=["progress","abort","suspend","emptied","stalled","loadedmetadata","loadeddata","timeupdate","resize","volumechange","texttrackchange"],$r={canplay:"canplay",canplaythrough:"canplaythrough",playing:"playing",seeked:"seeked"},qr=["tiny","xsmall","small","medium","large","xlarge","huge"],jr={};qr.foreach(function(e){var t="x"===e.charat(0)?"x-"+e.substring(1):e;jr[e]="vjs-layout-"+t});var zr={tiny:210,xsmall:320,small:425,medium:768,large:1440,xlarge:2560,huge:1/0},ea=function(c){function l(e,t,i){var n;if(e.id=e.id||t.id||"vjs_video_"+ee(),(t=_(l.gettagsettings(e),t)).initchildren=!1,t.createel=!1,t.evented=!1,t.reporttouchactivity=!1,!t.language)if("function"==typeof e.closest){var r=e.closest("[lang]");r&&r.getattribute&&(t.language=r.getattribute("lang"))}else for(var a=e;a&&1===a.nodetype;){if(r(a).hasownproperty("lang")){t.language=a.getattribute("lang");break}a=a.parentnode}if((n=c.call(this,null,t,i)||this).bounddocumentfullscreenchange_=ke(f(f(n)),n.documentfullscreenchange_),n.boundfullwindowonesckey_=ke(f(f(n)),n.fullwindowonesckey),n.log=g(n.id_),n.isposterfromtech_=!1,n.queuedcallbacks_=[],n.isready_=!1,n.hasstarted_=!1,n.useractive_=!1,!n.options_||!n.options_.techorder||!n.options_.techorder.length)throw new error("no techorder specified. did you overwrite videojs.options instead of just changing the properties you want to override?");if(n.tag=e,n.tagattributes=e&&r(e),n.language(n.options_.language),t.languages){var s={};object.getownpropertynames(t.languages).foreach(function(e){s[e.tolowercase()]=t.languages[e]}),n.languages_=s}else n.languages_=l.prototype.options_.languages;n.resetcache_(),n.poster_=t.poster||"",n.controls_=!!t.controls,e.controls=!1,e.removeattribute("controls"),n.changingsrc_=!1,n.playcallbacks_=[],n.playterminatedqueue_=[],e.hasattribute("autoplay")?n.autoplay(!0):n.autoplay(n.options_.autoplay),t.plugins&&object.keys(t.plugins).foreach(function(e){if("function"!=typeof n[e])throw new error('plugin "'+e+'" does not exist')}),n.scrubbing_=!1,n.el_=n.createel(),de(f(f(n)),{eventbuskey:"el_"}),n.fluid_&&n.on("playerreset",n.updatestyleel_);var o=ne(n.options_);t.plugins&&object.keys(t.plugins).foreach(function(e){n[e](t.plugins[e])}),n.options_.playeroptions=o,n.middleware_=[],n.initchildren(),n.isaudio("audio"===e.nodename.tolowercase()),n.controls()?n.addclass("vjs-controls-enabled"):n.addclass("vjs-controls-disabled"),n.el_.setattribute("role","region"),n.isaudio()?n.el_.setattribute("aria-label",n.localize("audio player")):n.el_.setattribute("aria-label",n.localize("video player")),n.isaudio()&&n.addclass("vjs-audio"),n.flexnotsupported_()&&n.addclass("vjs-no-flex"),ut&&n.addclass("vjs-touch-enabled"),$e||n.addclass("vjs-workinghover"),l.players[n.id_]=f(f(n));var u=d.split(".")[0];return n.addclass("vjs-v"+u),n.useractive(!0),n.reportuseractivity(),n.one("play",n.listenforuseractivity_),n.on("stageclick",n.handlestageclick_),n.on("keydown",n.handlekeydown),n.breakpoints(n.options_.breakpoints),n.responsive(n.options_.responsive),n}p(l,c);var e=l.prototype;return e.dispose=function(){var n=this;this.trigger("dispose"),this.off("dispose"),de(h,mt.fullscreenchange,this.bounddocumentfullscreenchange_),de(h,"keydown",this.boundfullwindowonesckey_),this.styleel_&&this.styleel_.parentnode&&(this.styleel_.parentnode.removechild(this.styleel_),this.styleel_=null),l.players[this.id_]=null,this.tag&&this.tag.player&&(this.tag.player=null),this.el_&&this.el_.player&&(this.el_.player=null),this.tech_&&(this.tech_.dispose(),this.isposterfromtech_=!1,this.poster_=""),this.playerelingest_&&(this.playerelingest_=null),this.tag&&(this.tag=null),tn[this.id()]=null,ci.names.foreach(function(e){var t=ci[e],i=n[t.gettername]();i&&i.off&&i.off()}),c.prototype.dispose.call(this)},e.createel=function(){var t,i=this.tag,e=this.playerelingest_=i.parentnode&&i.parentnode.hasattribute&&i.parentnode.hasattribute("data-vjs-player"),n="video-js"===this.tag.tagname.tolowercase();e?t=this.el_=i.parentnode:n||(t=this.el_=c.prototype.createel.call(this,"div"));var r=r(i);if(n){for(t=this.el_=i,i=this.tag=h.createelement("video");t.children.length;)i.appendchild(t.firstchild);o(t,"video-js")||i(t,"video-js"),t.appendchild(i),e=this.playerelingest_=t,object.keys(t).foreach(function(e){i[e]=t[e]})}if(i.setattribute("tabindex","-1"),r.tabindex="-1",at&&(i.setattribute("role","application"),r.role="application"),i.removeattribute("width"),i.removeattribute("height"),"width"in r&&delete r.width,"height"in r&&delete r.height,object.getownpropertynames(r).foreach(function(e){n&&"class"===e||t.setattribute(e,r[e]),n&&i.setattribute(e,r[e])}),i.playerid=i.id,i.id+="_html5_api",i.classname="vjs-tech",i.player=t.player=this,this.addclass("vjs-paused"),!0!==v.videojs_no_dynamic_style){this.styleel_=te("vjs-styles-dimensions");var a=$(".vjs-styles-defaults"),s=$("head");s.insertbefore(this.styleel_,a?a.nextsibling:s.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 o=i.getelementsbytagname("a"),u=0;u<o.length;u++){var l=o.item(u);i(l,"vjs-hidden"),l.setattribute("hidden","hidden")}return i.initnetworkstate_=i.networkstate,i.parentnode&&!e&&i.parentnode.insertbefore(t,i),p(i,t),this.children_.unshift(i),this.el_.setattribute("lang",this.language_),this.el_=t},e.width=function(e){return this.dimension("width",e)},e.height=function(e){return this.dimension("height",e)},e.dimension=function(e,t){var i=e+"_";if(void 0===t)return this[i]||0;if(""===t)return this[i]=void 0,void this.updatestyleel_();var n=parsefloat(t);isnan(n)?m.error('improper value "'+t+'" supplied for for '+e):(this[i]=n,this.updatestyleel_())},e.fluid=function(e){if(void 0===e)return!!this.fluid_;var t,i;this.fluid_=!!e,ee(this)&&this.off("playerreset",this.updatestyleel_),e?(this.addclass("vjs-fluid"),this.fill(!1),ee(t=function(){this.on("playerreset",this.updatestyleel_)})?i():(t.eventedcallbacks||(t.eventedcallbacks=[]),t.eventedcallbacks.push(i))):this.removeclass("vjs-fluid"),this.updatestyleel_()},e.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")},e.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_()},e.updatestyleel_=function(){if(!0!==v.videojs_no_dynamic_style){var e,t,i,n=(void 0!==this.aspectratio_&&"auto"!==this.aspectratio_?this.aspectratio_:0<this.videowidth()?this.videowidth()+":"+this.videoheight():"16:9").split(":"),r=n[1]/n[0];e=void 0!==this.width_?this.width_:void 0!==this.height_?this.height_/r:this.videowidth()||300,t=void 0!==this.height_?this.height_:e*r,i=/^[^a-za-z]/.test(this.id())?"dimensions-"+this.id():this.id()+"-dimensions",this.addclass(i),se(this.styleel_,"\n      ."+i+" {\n        width: "+e+"px;\n        height: "+t+"px;\n      }\n\n      ."+i+".vjs-fluid {\n        padding-top: "+100*r+"%;\n      }\n    ")}else{var a="number"==typeof this.width_?this.width_:this.options_.width,s="number"==typeof this.height_?this.height_:this.options_.height,o=this.tech_&&this.tech_.el();o&&(0<=a&&(o.width=a),0<=s&&(o.height=s))}},e.loadtech_=function(e,t){var i=this;this.tech_&&this.unloadtech_();var n=be(e),r=e.charat(0).tolowercase()+e.slice(1);"html5"!==n&&this.tag&&(zi.gettech("html5").disposemediaelement(this.tag),this.tag.player=null,this.tag=null),this.techname_=n,this.isready_=!1;var a={source:t,autoplay:"string"!=typeof this.autoplay()&&this.autoplay(),nativecontrolsfortouch:this.options_.nativecontrolsfortouch,playerid:this.id(),techid:this.id()+"_"+r+"_api",playsinline:this.options_.playsinline,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};ci.names.foreach(function(e){var t=ci[e];a[t.gettername]=i[t.privatename]}),_(a,this.options_[n]),_(a,this.options_[r]),_(a,this.options_[e.tolowercase()]),this.tag&&(a.tag=this.tag),t&&t.src===this.cache_.src&&0<this.cache_.currenttime&&(a.starttime=this.cache_.currenttime);var s=zi.gettech(e);if(!s)throw new error("no tech named '"+n+"' exists! '"+n+"' should be registered using videojs.registertech()'");this.tech_=new s(a),this.tech_.ready(ke(this,this.handletechready_),!0),lt(this.texttracksjson_||[],this.tech_),kr.foreach(function(e){i.on(i.tech_,e,i["handletech"+be(e)+"_"])}),object.keys($r).foreach(function(t){i.on(i.tech_,t,function(e){0===i.tech_.playbackrate()&&i.tech_.seeking()?i.queuedcallbacks_.push({callback:i["handletech"+$r[t]+"_"].bind(i),event:e}):i["handletech"+$r[t]+"_"](e)})}),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_,"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"===n&&this.tag||p(this.tech_.el(),this.el()),this.tag&&(this.tag.player=null,this.tag=null)},e.unloadtech_=function(){var i=this;ci.names.foreach(function(e){var t=ci[e];i[t.privatename]=i[t.gettername]()}),this.texttracksjson_=at(this.tech_),this.isready_=!1,this.tech_.dispose(),this.tech_=!1,this.isposterfromtech_&&(this.poster_="",this.trigger("posterchange")),this.isposterfromtech_=!1},e.tech=function(e){return void 0===e&&m.warn(y(yr())),this.tech_},e.addtechcontrolslisteners_=function(){this.removetechcontrolslisteners_(),this.on(this.tech_,"mousedown",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_)},e.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_,"mousedown",this.handletechclick_),this.off(this.tech_,"dblclick",this.handletechdoubleclick_)},e.handletechready_=function(){this.triggerready(),this.cache_.volume&&this.techcall_("setvolume",this.cache_.volume),this.handletechposterchange_(),this.handletechdurationchange_()},e.handletechloadstart_=function(){this.removeclass("vjs-ended"),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())},e.manualautoplay_=function(t){var n=this;if(this.tech_&&"string"==typeof t){var e,i=function(){var e=n.muted();n.muted(!0);var t=function(){n.muted(e)};n.playterminatedqueue_.push(t);var i=n.play();if(ct(i))return i.catch(t)};if("any"===t&&!0!==this.muted()?ct(e=this.play())&&(e=e.catch(i)):e="muted"===t&&!0!==this.muted()?i():this.play(),ct(e))return e.then(function(){n.trigger({type:"autoplay-success",autoplay:t})}).catch(function(e){n.trigger({type:"autoplay-failure",autoplay:t})})}},e.updatesourcecaches_=function(e){void 0===e&&(e="");var t=e,i="";"string"!=typeof t&&(t=e.src,i=e.type),this.cache_.source=this.cache_.source||{},this.cache_.sources=this.cache_.sources||[],t&&!i&&(i=function(e,t){if(!t)return"";if(e.cache_.source.src===t&&e.cache_.source.type)return e.cache_.source.type;var i=e.cache_.sources.filter(function(e){return e.src===t});if(i.length)return i[0].type;for(var n=e.$$("source"),r=0;r<n.length;r++){var a=n[r];if(a.type&&a.src&&a.src===t)return a.type}return dn(t)}(this,t)),this.cache_.source=ne({},e,{src:t,type:i});for(var n=this.cache_.sources.filter(function(e){return e.src&&e.src===t}),r=[],a=this.$$("source"),s=[],o=0;o<a.length;o++){var u=r(a[o]);r.push(u),u.src&&u.src===t&&s.push(u.src)}s.length&&!n.length?this.cache_.sources=r:n.length||(this.cache_.sources=[this.cache_.source]),this.cache_.src=t},e.handletechsourceset_=function(e){var n=this;if(!this.changingsrc_){var t=function(e){return n.updatesourcecaches_(e)},i=this.currentsource().src,r=e.src;if(i&&!/^blob:/.test(i)&&/^blob:/.test(r)&&(!this.lastsource_||this.lastsource_.tech!==r&&this.lastsource_.player!==i)&&(t=function(){}),t(r),!e.src){this.tech_.one(["sourceset","loadstart"],function e(t){if("sourceset"!==t.type){var i=n.techget("currentsrc");n.lastsource_.tech=i,n.updatesourcecaches_(i)}n.tech_.off(["sourceset","loadstart"],e)})}}this.lastsource_={player:this.currentsource().src,tech:e.src},this.trigger({src:e.src,type:"sourceset"})},e.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"))},e.handletechplay_=function(){this.removeclass("vjs-ended"),this.removeclass("vjs-paused"),this.addclass("vjs-playing"),this.hasstarted(!0),this.trigger("play")},e.handletechratechange_=function(){0<this.tech_.playbackrate()&&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")},e.handletechwaiting_=function(){var t=this;this.addclass("vjs-waiting"),this.trigger("waiting");var i=this.currenttime();this.on("timeupdate",function e(){i!==t.currenttime()&&(t.removeclass("vjs-waiting"),t.off("timeupdate",e))})},e.handletechcanplay_=function(){this.removeclass("vjs-waiting"),this.trigger("canplay")},e.handletechcanplaythrough_=function(){this.removeclass("vjs-waiting"),this.trigger("canplaythrough")},e.handletechplaying_=function(){this.removeclass("vjs-waiting"),this.trigger("playing")},e.handletechseeking_=function(){this.addclass("vjs-seeking"),this.trigger("seeking")},e.handletechseeked_=function(){this.removeclass("vjs-seeking"),this.removeclass("vjs-ended"),this.trigger("seeked")},e.handletechfirstplay_=function(){this.options_.starttime&&(m.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")},e.handletechpause_=function(){this.removeclass("vjs-playing"),this.addclass("vjs-paused"),this.trigger("pause")},e.handletechended_=function(){this.addclass("vjs-ended"),this.options_.loop?(this.currenttime(0),this.play()):this.paused()||this.pause(),this.trigger("ended")},e.handletechdurationchange_=function(){this.duration(this.techget_("duration"))},e.handletechclick_=function(e){k(e)&&this.controls_&&(this.paused()?wt(this.play()):this.pause())},e.handletechdoubleclick_=function(t){this.controls_&&(array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),function(e){return e.contains(t.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,t):this.isfullscreen()?this.exitfullscreen():this.requestfullscreen()))},e.handletechtap_=function(){this.useractive(!this.useractive())},e.handletechtouchstart_=function(){this.userwasactive=this.useractive()},e.handletechtouchmove_=function(){this.userwasactive&&this.reportuseractivity()},e.handletechtouchend_=function(e){e.preventdefault()},e.handlestageclick_=function(){this.reportuseractivity()},e.togglefullscreenclass_=function(){this.isfullscreen()?this.addclass("vjs-fullscreen"):this.removeclass("vjs-fullscreen")},e.documentfullscreenchange_=function(e){var t=mt,i=this.el(),n=h[t.fullscreenelement]===i;!n&&i.matches?n=i.matches(":"+t.fullscreen):!n&&i.msmatchesselector&&(n=i.msmatchesselector(":"+t.fullscreen)),this.isfullscreen(n),!1===this.isfullscreen()&&de(h,t.fullscreenchange,this.bounddocumentfullscreenchange_),vt||this.trigger("fullscreenchange")},e.handletechfullscreenchange_=function(e,t){t&&this.isfullscreen(t.isfullscreen),this.trigger("fullscreenchange")},e.handletecherror_=function(){var e=this.tech_.error();this.error(e)},e.handletechtextdata_=function(){var e=null;1<arguments.length&&(e=arguments[1]),this.trigger("textdata",e)},e.getcache=function(){return this.cache_},e.resetcache_=function(){this.cache_={currenttime:0,inactivitytimeout:this.options_.inactivitytimeout,duration:nan,lastvolume:1,lastplaybackrate:this.defaultplaybackrate(),media:null,src:"",source:{},sources:[],volume:1}},e.techcall_=function(r,a){this.ready(function(){if(r in on)return e=this.middleware_,t=this.tech_,n=a,t[i=r](e.reduce(ln(i),n));if(r in un)return an(this.middleware_,this.tech_,r,a);var e,t,i,n;try{this.tech_&&this.tech_[r](a)}catch(e){throw m(e),e}},!0)},e.techget_=function(t){if(this.tech_&&this.tech_.isready_){if(t in sn)return e=this.middleware_,i=this.tech_,n=t,e.reduceright(ln(n),i[n]());if(t in un)return an(this.middleware_,this.tech_,t);var e,i,n;try{return this.tech_[t]()}catch(e){if(void 0===this.tech_[t])throw m("video.js: "+t+" method not defined for "+this.techname_+" playback technology.",e),e;if("typeerror"===e.name)throw m("video.js: "+t+" unavailable on "+this.techname_+" playback technology element.",e),this.tech_.isready_=!1,e;throw m(e),e}}},e.play=function(){var t=this,e=this.options_.promise||v.promise;return e?new e(function(e){t.play_(e)}):this.play_()},e.play_=function(e){var t=this;void 0===e&&(e=wt),this.playcallbacks_.push(e);var i=boolean(!this.changingsrc_&&(this.src()||this.currentsrc()));if(this.waittoplay_&&(this.off(["ready","loadstart"],this.waittoplay_),this.waittoplay_=null),!this.isready_||!i)return this.waittoplay_=function(e){t.play_()},this.one(["ready","loadstart"],this.waittoplay_),void(i||!ot&&!$e||this.load());var n=this.techget_("play");null===n?this.runplayterminatedqueue_():this.runplaycallbacks_(n)},e.runplayterminatedqueue_=function(){var e=this.playterminatedqueue_.slice(0);this.playterminatedqueue_=[],e.foreach(function(e){e()})},e.runplaycallbacks_=function(t){var e=this.playcallbacks_.slice(0);this.playcallbacks_=[],this.playterminatedqueue_=[],e.foreach(function(e){e(t)})},e.pause=function(){this.techcall_("pause")},e.paused=function(){return!1!==this.techget_("paused")},e.played=function(){return this.techget_("played")||dt(0,0)},e.scrubbing=function(e){if("undefined"==typeof e)return this.scrubbing_;this.scrubbing_=!!e,e?this.addclass("vjs-scrubbing"):this.removeclass("vjs-scrubbing")},e.currenttime=function(e){return"undefined"!=typeof e?(e<0&&(e=0),void this.techcall_("setcurrenttime",e)):(this.cache_.currenttime=this.techget_("currenttime")||0,this.cache_.currenttime)},e.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)===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"))},e.remainingtime=function(){return this.duration()-this.currenttime()},e.remainingtimedisplay=function(){return math.floor(this.duration())-math.floor(this.currenttime())},e.buffered=function(){var e=this.techget_("buffered");return e&&e.length||(e=dt(0,0)),e},e.bufferedpercent=function(){return pt(this.buffered(),this.duration())},e.bufferedend=function(){var e=this.buffered(),t=this.duration(),i=e.end(e.length-1);return t<i&&(i=t),i},e.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(0<t&&this.lastvolume_(t))):(t=parsefloat(this.techget_("volume")),isnan(t)?1:t)},e.muted=function(e){if(void 0===e)return this.techget_("muted")||!1;this.techcall_("setmuted",e)},e.defaultmuted=function(e){return void 0!==e?this.techcall_("setdefaultmuted",e):this.techget_("defaultmuted")||!1},e.lastvolume_=function(e){if(void 0===e||0===e)return this.cache_.lastvolume;this.cache_.lastvolume=e},e.supportsfullscreen=function(){return this.techget_("supportsfullscreen")||!1},e.isfullscreen=function(e){if(void 0!==e)return this.isfullscreen_=!!e,void this.togglefullscreenclass_();if(vt){var t=mt,i=this.el(),n=h[t.fullscreenelement]===i;return!n&&i.matches?n=i.matches(":"+t.fullscreen):!n&&i.msmatchesselector&&(n=i.msmatchesselector(":"+t.fullscreen)),n}return!!this.isfullscreen_},e.requestfullscreen=function(){var e=mt;this.isfullscreen(!0),e.requestfullscreen?(he(h,e.fullscreenchange,this.bounddocumentfullscreenchange_),this.el_[e.requestfullscreen]()):this.tech_.supportsfullscreen()?this.techcall_("enterfullscreen"):(this.enterfullwindow(),this.trigger("fullscreenchange"))},e.exitfullscreen=function(){var 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t=0,i={payloadtype:-1,payloadsize:0},n=0,r=0;t<e.bytelength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){i.payloadtype=n,i.payloadsize=r,i.payload=e.subarray(t,t+r);break}t+=r,r=n=0}return i},do=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"ga94"!==string.fromcharcode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},ro=function(e,t){var i,n,r,a,s=[];if(!(64&t[0]))return s;for(n=31&t[0],i=0;i<n;i++)a={type:3&t[2+(r=3*i)],pts:e},4&t[r+2]&&(a.ccdata=t[r+3]<<8|t[r+4],s.push(a));return s},mo=function(e){for(var t,i,n=e.bytelength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new uint8array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},bo=4,no=function e(){e.prototype.init.call(this),this.captionpackets_=[],this.ccstreams_=[new qo(0,0),new qo(0,1),new qo(1,0),new qo(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)};(no.prototype=new po).push=function(e){var t,i,n;if("sei_rbsp"===e.nalunittype&&(t=xo(e.escapedrbsp)).payloadtype===bo&&(i=do(t)))if(e.dts<this.latestdts_)this.ignorenextequaldts_=!0;else{if(e.dts===this.latestdts_&&this.ignorenextequaldts_)return this.numsamedts_--,void(this.numsamedts_||(this.ignorenextequaldts_=!1));n=ro(e.pts,i),this.captionpackets_=this.captionpackets_.concat(n),this.latestdts_!==e.dts&&(this.numsamedts_=0),this.numsamedts_++,this.latestdts_=e.dts}},no.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)},no.prototype.reset=function(){this.latestdts_=null,this.ignorenextequaldts_=!1,this.numsamedts_=0,this.activecea608channel_=[null,null],this.ccstreams_.foreach(function(e){e.reset()})},no.prototype.dispatchcea608packet=function(e){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)},no.prototype.setschannel1active=function(e){return 4096==(30720&e.ccdata)},no.prototype.setschannel2active=function(e){return 6144==(30720&e.ccdata)};var jo={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},fo=function(e){return null===e?"":(e=jo[e]||e,string.fromcharcode(e))},vo=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],ho=function(){for(var e=[],t=15;t--;)e.push("");return e},qo=function e(t,i){e.prototype.init.call(this),this.field_=t||0,this.datachannel_=i||0,this.name_="cc"+(1+(this.field_<<1|this.datachannel_)),this.setconstants(),this.reset(),this.push=function(e){var t,i,n,r,a;if((t=32639&e.ccdata)!==this.lastcontrolcode_){if(4096==(61440&t)?this.lastcontrolcode_=t:t!==this.padding_&&(this.lastcontrolcode_=null),n=t>>>8,r=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),i=this.displayed_,this.displayed_=this.nondisplayed_,this.nondisplayed_=i,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_=ho();else if(t===this.erase_non_displayed_memory_)this.nondisplayed_=ho();else if(t===this.resume_direct_captioning_)"painton"!==this.mode_&&(this.flushdisplayed(e.pts),this.displayed_=ho()),this.mode_="painton",this.startpts_=e.pts;else if(this.isspecialcharacter(n,r))a=fo((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isextcharacter(n,r))"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),a=fo((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.ismidrowcode(n,r))this.clearformatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addformatting(e.pts,["i"]),1==(1&r)&&this.addformatting(e.pts,["u"]);else if(this.isoffsetcontrolcode(n,r))this.column_+=3&r;else if(this.ispac(n,r)){var s=vo.indexof(7968&t);"rollup"===this.mode_&&(s-this.rolluprows_+1<0&&(s=this.rolluprows_-1),this.setrollup(e.pts,s)),s!==this.row_&&(this.clearformatting(e.pts),this.row_=s),1&r&&-1===this.formatting_.indexof("u")&&this.addformatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.iscolorpac(r)&&14==(14&r)&&this.addformatting(e.pts,["i"])}else this.isnormalchar(n)&&(0===r&&(r=null),a=fo(n),a+=fo(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastcontrolcode_=null}};qo.prototype=new po,qo.prototype.flushdisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(e){return""}}).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startpts:this.startpts_,endpts:e,text:t,stream:this.name_})},qo.prototype.reset=function(){this.mode_="popon",this.toprow_=0,this.startpts_=0,this.displayed_=ho(),this.nondisplayed_=ho(),this.lastcontrolcode_=null,this.column_=0,this.row_=14,this.rolluprows_=2,this.formatting_=[]},qo.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_},qo.prototype.isspecialcharacter=function(e,t){return e===this.ext_&&48<=t&&t<=63},qo.prototype.isextcharacter=function(e,t){return(e===this.ext_+1||e===this.ext_+2)&&32<=t&&t<=63},qo.prototype.ismidrowcode=function(e,t){return e===this.ext_&&32<=t&&t<=47},qo.prototype.isoffsetcontrolcode=function(e,t){return e===this.offset_&&33<=t&&t<=35},qo.prototype.ispac=function(e,t){return e>=this.base_&&e<this.base_+8&&64<=t&&t<=127},qo.prototype.iscolorpac=function(e){return 64<=e&&e<=79||96<=e&&e<=127},qo.prototype.isnormalchar=function(e){return 32<=e&&e<=127},qo.prototype.setrollup=function(e,t){if("rollup"!==this.mode_&&(this.row_=14,this.mode_="rollup",this.flushdisplayed(e),this.nondisplayed_=ho(),this.displayed_=ho()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rolluprows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===t&&(t=this.row_),this.toprow_=t-this.rolluprows_+1},qo.prototype.addformatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce(function(e,t){return e+"<"+t+">"},"");this[this.mode_](e,i)},qo.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)}},qo.prototype.popon=function(e,t){var i=this.nondisplayed_[this.row_];i+=t,this.nondisplayed_[this.row_]=i},qo.prototype.rollup=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i},qo.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_]=""},qo.prototype.painton=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i};var zo={captionstream:no,cea608stream:qo},wo={h264_stream_type:27,adts_stream_type:15,metadata_stream_type:21},go=function(e,t){var i=1;for(t<e&&(i=-1);4294967296<math.abs(t-e);)e+=8589934592*i;return e},xo=function e(t){var i,n;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===n&&(n=e.dts),e.dts=go(e.dts,n),e.pts=go(e.pts,n),i=e.dts,this.trigger("data",e))},this.flush=function(){n=i,this.trigger("done")},this.discontinuity=function(){i=n=void 0}};xo.prototype=new po;var yo,ko=xo,$o=go,qo=function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].tostring(16)).slice(-2);return r},jo=function(e,t,i){return decodeuricomponent(qo(e,t,i))},zo=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},eu={txxx:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=jo(e.data,1,t),e.value=jo(e.data,t+1,e.data.length).replace(/\0*$/,"");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=jo(e.data,1,t),e.url=jo(e.data,t+1,e.data.length);break}},priv:function(e){var t,i;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=(i=e.data,unescape(qo(i,0,t)));break}e.privatedata=e.data.subarray(t+1),e.data=e.privatedata}};(yo=function(e){var t,u={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},l=0,c=[],h=0;if(yo.prototype.init.call(this),this.dispatchtype=wo.metadata_stream_type.tostring(16),u.descriptor)for(t=0;t<u.descriptor.length;t++)this.dispatchtype+=("00"+u.descriptor[t].tostring(16)).slice(-2);this.push=function(e){var t,i,n,r,a;if("timed-metadata"===e.type)if(e.dataalignmentindicator&&(h=0,c.length=0),0===c.length&&(e.data.length<10||e.data[0]!=="i".charcodeat(0)||e.data[1]!=="d".charcodeat(0)||e.data[2]!=="3".charcodeat(0)))u.debug;else if(c.push(e),h+=e.data.bytelength,1===c.length&&(l=zo(e.data.subarray(6,10)),l+=10),!(h<l)){for(t={data:new uint8array(l),frames:[],pts:c[0].pts,dts:c[0].dts},a=0;a<l;)t.data.set(c[0].data.subarray(0,l-a),a),a+=c[0].data.bytelength,h-=c[0].data.bytelength,c.shift();i=10,64&t.data[5]&&(i+=4,i+=zo(t.data.subarray(10,14)),l-=zo(t.data.subarray(16,20)));do{if((n=zo(t.data.subarray(i+4,i+8)))<1)return;if((r={id:string.fromcharcode(t.data[i],t.data[i+1],t.data[i+2],t.data[i+3]),data:t.data.subarray(i+10,i+n+10)}).key=r.id,eu[r.id]&&(eu[r.id](r),"com.apple.streaming.transportstreamtimestamp"===r.owner)){var s=r.data,o=(1&s[3])<<30|s[4]<<22|s[5]<<14|s[6]<<6|s[7]>>>2;o*=4,o+=3&s[7],r.timestamp=o,void 0===t.pts&&void 0===t.dts&&(t.pts=r.timestamp,t.dts=r.timestamp),this.trigger("timestamp",r)}t.frames.push(r),i+=10,i+=n}while(i<l);this.trigger("data",t)}}}).prototype=new po;var tu,iu,nu,ru=yo,au=ko;(tu=function(){var r=new uint8array(188),a=0;tu.prototype.init.call(this),this.push=function(e){var t,i=0,n=188;for(a?((t=new uint8array(e.bytelength+a)).set(r.subarray(0,a)),t.set(e,a),a=0):t=e;n<t.bytelength;)71!==t[i]||71!==t[n]?(i++,n++):(this.trigger("data",t.subarray(i,n)),i+=188,n+=188);i<t.bytelength&&(r.set(t.subarray(i),0),a=t.bytelength-i)},this.flush=function(){188===a&&71===r[0]&&(this.trigger("data",r),a=0),this.trigger("done")}}).prototype=new po,(iu=function(){var n,r,a,s;iu.prototype.init.call(this),(s=this).packetswaitingforpmt=[],this.programmaptable=void 0,n=function(e,t){var i=0;t.payloadunitstartindicator&&(i+=e[i]+1),"pat"===t.type?r(e.subarray(i),t):a(e.subarray(i),t)},r=function(e,t){t.section_number=e[7],t.last_section_number=e[8],s.pmtpid=(31&e[10])<<8|e[11],t.pmtpid=s.pmtpid},a=function(e,t){var i,n;if(1&e[5]){for(s.programmaptable={video:null,audio:null,"timed-metadata":{}},i=3+((15&e[1])<<8|e[2])-4,n=12+((15&e[10])<<8|e[11]);n<i;){var r=e[n],a=(31&e[n+1])<<8|e[n+2];r===wo.h264_stream_type&&null===s.programmaptable.video?s.programmaptable.video=a:r===wo.adts_stream_type&&null===s.programmaptable.audio?s.programmaptable.audio=a:r===wo.metadata_stream_type&&(s.programmaptable["timed-metadata"][a]=r),n+=5+((15&e[n+3])<<8|e[n+4])}t.programmaptable=s.programmaptable}},this.push=function(e){var t={},i=4;if(t.payloadunitstartindicator=!!(64&e[1]),t.pid=31&e[1],t.pid<<=8,t.pid|=e[2],1<(48&e[3])>>>4&&(i+=e[i]+1),0===t.pid)t.type="pat",n(e.subarray(i),t),this.trigger("data",t);else if(t.pid===this.pmtpid)for(t.type="pmt",n(e.subarray(i),t),this.trigger("data",t);this.packetswaitingforpmt.length;)this.processpes_.apply(this,this.packetswaitingforpmt.shift());else void 0===this.programmaptable?this.packetswaitingforpmt.push([e,i,t]):this.processpes_(e,i,t)},this.processpes_=function(e,t,i){i.pid===this.programmaptable.video?i.streamtype=wo.h264_stream_type:i.pid===this.programmaptable.audio?i.streamtype=wo.adts_stream_type:i.streamtype=this.programmaptable["timed-metadata"][i.pid],i.type="pes",i.data=e.subarray(t),this.trigger("data",i)}}).prototype=new po,iu.stream_types={h264:27,adts:15},(nu=function(){var d=this,n={data:[],size:0},r={data:[],size:0},a={data:[],size:0},s=function(e,t,i){var n,r,a=new uint8array(e.size),s={type:t},o=0,u=0;if(e.data.length&&!(e.size<9)){for(s.trackid=e.data[0].pid,o=0;o<e.data.length;o++)r=e.data[o],a.set(r.data,u),u+=r.data.bytelength;var l,c,h;l=a,(c=s).packetlength=6+(l[4]<<8|l[5]),c.dataalignmentindicator=0!=(4&l[6]),192&(h=l[7])&&(c.pts=(14&l[9])<<27|(255&l[10])<<20|(254&l[11])<<12|(255&l[12])<<5|(254&l[13])>>>3,c.pts*=4,c.pts+=(6&l[13])>>>1,c.dts=c.pts,64&h&&(c.dts=(14&l[14])<<27|(255&l[15])<<20|(254&l[16])<<12|(255&l[17])<<5|(254&l[18])>>>3,c.dts*=4,c.dts+=(6&l[18])>>>1)),c.data=l.subarray(9+l[8]),n="video"===t||s.packetlength<=e.size,(i||n)&&(e.size=0,e.data.length=0),n&&d.trigger("data",s)}};nu.prototype.init.call(this),this.push=function(i){({pat:function(){},pes:function(){var e,t;switch(i.streamtype){case wo.h264_stream_type:case wo.h264_stream_type:e=n,t="video";break;case wo.adts_stream_type:e=r,t="audio";break;case wo.metadata_stream_type:e=a,t="timed-metadata";break;default:return}i.payloadunitstartindicator&&s(e,t,!0),e.data.push(i),e.size+=i.data.bytelength},pmt:function(){var e={type:"metadata",tracks:[]},t=i.programmaptable;null!==t.video&&e.tracks.push({timelinestartinfo:{basemediadecodetime:0},id:+t.video,codec:"avc",type:"video"}),null!==t.audio&&e.tracks.push({timelinestartinfo:{basemediadecodetime:0},id:+t.audio,codec:"adts",type:"audio"}),d.trigger("data",e)}})[i.type]()},this.flush=function(){s(n,"video"),s(r,"audio"),s(a,"timed-metadata"),this.trigger("done")}}).prototype=new po;var su={pat_pid:0,mp2t_packet_length:188,transportpacketstream:tu,transportparsestream:iu,elementarystream:nu,timestamprolloverstream:au,captionstream:zo.captionstream,cea608stream:zo.cea608stream,metadatastream:ru};for(var ou in wo)wo.hasownproperty(ou)&&(su[ou]=wo[ou]);var uu,lu=su,cu=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(uu=function(){var l;uu.prototype.init.call(this),this.push=function(e){var t,i,n,r,a,s,o=0,u=0;if("audio"===e.type)for(l?(r=l,(l=new uint8array(r.bytelength+e.data.bytelength)).set(r),l.set(e.data,r.bytelength)):l=e.data;o+5<l.length;)if(255===l[o]&&240==(246&l[o+1])){if(i=2*(1&~l[o+1]),t=(3&l[o+3])<<11|l[o+4]<<3|(224&l[o+5])>>5,s=9e4*(a=1024*(1+(3&l[o+6])))/cu[(60&l[o+2])>>>2],n=o+t,l.bytelength<n)return;if(this.trigger("data",{pts:e.pts+u*s,dts:e.dts+u*s,samplecount:a,audioobjecttype:1+(l[o+2]>>>6&3),channelcount:(1&l[o+2])<<2|(192&l[o+3])>>>6,samplerate:cu[(60&l[o+2])>>>2],samplingfrequencyindex:(60&l[o+2])>>>2,samplesize:16,data:l.subarray(o+7+i,n)}),l.bytelength===n)return void(l=void 0);u++,l=l.subarray(n)}else o++},this.flush=function(){this.trigger("done")}}).prototype=new po;var hu,du,pu,fu=uu,mu=function(n){var r=n.bytelength,a=0,s=0;this.length=function(){return 8*r},this.bitsavailable=function(){return 8*r+s},this.loadword=function(){var e=n.bytelength-r,t=new uint8array(4),i=math.min(4,r);if(0===i)throw new error("no bytes available");t.set(n.subarray(e,e+i)),a=new dataview(t.buffer).getuint32(0),s=8*i,r-=i},this.skipbits=function(e){var t;e<s||(e-=s,e-=8*(t=math.floor(e/8)),r-=t,this.loadword()),a<<=e,s-=e},this.readbits=function(e){var t=math.min(s,e),i=a>>>32-t;return 0<(s-=t)?a<<=t:0<r&&this.loadword(),0<(t=e-t)?i<<t|this.readbits(t):i},this.skipleadingzeros=function(){var e;for(e=0;e<s;++e)if(0!=(a&2147483648>>>e))return a<<=e,s-=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()};(du=function(){var i,n,r=0;du.prototype.init.call(this),this.push=function(e){var t;for(n=n?((t=new uint8array(n.bytelength+e.data.bytelength)).set(n),t.set(e.data,n.bytelength),t):e.data;r<n.bytelength-3;r++)if(1===n[r+2]){i=r+5;break}for(;i<n.bytelength;)switch(n[i]){case 0:if(0!==n[i-1]){i+=2;break}if(0!==n[i-2]){i++;break}for(r+3!==i-2&&this.trigger("data",n.subarray(r+3,i-2));1!==n[++i]&&i<n.length;);r=i-2,i+=3;break;case 1:if(0!==n[i-1]||0!==n[i-2]){i+=3;break}this.trigger("data",n.subarray(r+3,i-2)),r=i-2,i+=3;break;default:i+=3}n=n.subarray(r),i-=r,r=0},this.flush=function(){n&&3<n.bytelength&&this.trigger("data",n.subarray(r+3)),n=null,r=0,this.trigger("done")}}).prototype=new po,pu={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(hu=function(){var i,n,r,a,s,o,_,t=new du;hu.prototype.init.call(this),(i=this).push=function(e){"video"===e.type&&(n=e.trackid,r=e.pts,a=e.dts,t.push(e))},t.on("data",function(e){var t={trackid:n,pts:r,dts:a,data:e};switch(31&e[0]){case 5:t.nalunittype="slice_layer_without_partitioning_rbsp_idr";break;case 6:t.nalunittype="sei_rbsp",t.escapedrbsp=s(e.subarray(1));break;case 7:t.nalunittype="seq_parameter_set_rbsp",t.escapedrbsp=s(e.subarray(1)),t.config=o(t.escapedrbsp);break;case 8:t.nalunittype="pic_parameter_set_rbsp";break;case 9:t.nalunittype="access_unit_delimiter_rbsp"}i.trigger("data",t)}),t.on("done",function(){i.trigger("done")}),this.flush=function(){t.flush()},_=function(e,t){var i,n=8,r=8;for(i=0;i<e;i++)0!==r&&(r=(n+t.readexpgolomb()+256)%256),n=0===r?n:r},s=function(e){for(var t,i,n=e.bytelength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new uint8array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},o=function(e){var t,i,n,r,a,s,o,u,l,c,h,d,p,f=0,m=0,g=0,y=0,v=1;if(i=(t=new mu(e)).readunsignedbyte(),r=t.readunsignedbyte(),n=t.readunsignedbyte(),t.skipunsignedexpgolomb(),pu[i]&&(3===(a=t.readunsignedexpgolomb())&&t.skipbits(1),t.skipunsignedexpgolomb(),t.skipunsignedexpgolomb(),t.skipbits(1),t.readboolean()))for(h=3!==a?8:12,p=0;p<h;p++)t.readboolean()&&_(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(),o=t.readunsignedexpgolomb(),p=0;p<o;p++)t.skipexpgolomb();if(t.skipunsignedexpgolomb(),t.skipbits(1),u=t.readunsignedexpgolomb(),l=t.readunsignedexpgolomb(),0===(c=t.readbits(1))&&t.skipbits(1),t.skipbits(1),t.readboolean()&&(f=t.readunsignedexpgolomb(),m=t.readunsignedexpgolomb(),g=t.readunsignedexpgolomb(),y=t.readunsignedexpgolomb()),t.readboolean()&&t.readboolean()){switch(t.readunsignedbyte()){case 1:d=[1,1];break;case 2:d=[12,11];break;case 3:d=[10,11];break;case 4:d=[16,11];break;case 5:d=[40,33];break;case 6:d=[24,11];break;case 7:d=[20,11];break;case 8:d=[32,11];break;case 9:d=[80,33];break;case 10:d=[18,11];break;case 11:d=[15,11];break;case 12:d=[64,33];break;case 13:d=[160,99];break;case 14:d=[4,3];break;case 15:d=[3,2];break;case 16:d=[2,1];break;case 255:d=[t.readunsignedbyte()<<8|t.readunsignedbyte(),t.readunsignedbyte()<<8|t.readunsignedbyte()]}d&&(v=d[0]/d[1])}return{profileidc:i,levelidc:n,profilecompatibility:r,width:math.ceil((16*(u+1)-2*f-2*m)*v),height:(2-c)*(l+1)*16-2*g-2*y}}}).prototype=new po;var gu,yu={h264stream:hu,nalbytestream:du},vu=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],_u=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},bu={islikelyaacdata:function(e){return e[0]==="i".charcodeat(0)&&e[1]==="d".charcodeat(0)&&e[2]==="3".charcodeat(0)},parseid3tagsize:function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?i+20:i+10},parseadtssize:function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i},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 vu[(60&e[t+2])>>>2];t++}return null},parseaactimestamp:function(e){var t,i,n;t=10,64&e[5]&&(t+=4,t+=_u(e.subarray(10,14)));do{if((i=_u(e.subarray(t+4,t+8)))<1)return null;if("priv"===string.fromcharcode(e[t],e[t+1],e[t+2],e[t+3])){n=e.subarray(t+10,t+i+10);for(var r=0;r<n.bytelength;r++)if(0===n[r]){if("com.apple.streaming.transportstreamtimestamp"!==unescape(function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].tostring(16)).slice(-2);return r}(n,0,r)))break;var a=n.subarray(r+1),s=(1&a[3])<<30|a[4]<<22|a[5]<<14|a[6]<<6|a[7]>>>2;return s*=4,s+=3&a[7]}}t+=10,t+=i}while(t<e.bytelength);return null}};(gu=function(){var o=new uint8array,u=0;gu.prototype.init.call(this),this.settimestamp=function(e){u=e},this.push=function(e){var t,i,n,r,a=0,s=0;for(o.length?(r=o.length,(o=new uint8array(e.bytelength+r)).set(o.subarray(0,r)),o.set(e,r)):o=e;3<=o.length-s;)if(o[s]!=="i".charcodeat(0)||o[s+1]!=="d".charcodeat(0)||o[s+2]!=="3".charcodeat(0))if(255!=(255&o[s])||240!=(240&o[s+1]))s++;else{if(o.length-s<7)break;if(s+(a=bu.parseadtssize(o,s))>o.length)break;n={type:"audio",data:o.subarray(s,s+a),pts:u,dts:u},this.trigger("data",n),s+=a}else{if(o.length-s<10)break;if(s+(a=bu.parseid3tagsize(o,s))>o.length)break;i={type:"timed-metadata",data:o.subarray(s,s+a)},this.trigger("data",i),s+=a}t=o.length-s,o=0<t?o.subarray(s):new uint8array}}).prototype=new po;var tu,su,ku,cu,wu=gu,eu=yu.h264stream,au=bu.islikelyaacdata,lu=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],pu=["width","height","profileidc","levelidc","profilecompatibility"],ou=function(e,t){var i;if(e.length!==t.length)return!1;for(i=0;i<e.length;i++)if(e[i]!==t[i])return!1;return!0},iu=function(e,t,i,n,r,a){return{start:{dts:e,pts:e+(i-t)},end:{dts:e+(n-t),pts:e+(r-i)},prependedcontentduration:a,basemediadecodetime:e}};(su=function(r,a){var s=[],o=0,u=0,l=0,c=1/0;a=a||{},su.prototype.init.call(this),this.push=function(t){uo(r,t),r&&lu.foreach(function(e){r[e]=t[e]}),s.push(t)},this.setearliestdts=function(e){u=e-r.timelinestartinfo.basemediadecodetime},this.setvideobasemediadecodetime=function(e){c=e},this.setaudioappendstart=function(e){l=e},this.flush=function(){var e,t,i,n;0!==s.length&&(e=ao(s,r,u),r.basemediadecodetime=io(r,a.keeporiginaltimestamps),eo(r,e,l,c),r.samples=lo(e),i=no.mdat(po(e)),s=[],t=no.moof(o,[r]),n=new uint8array(t.bytelength+i.bytelength),o++,n.set(t),n.set(i,t.bytelength),oo(r),this.trigger("data",{track:r,boxes:n})),this.trigger("done","audiosegmentstream")}}).prototype=new po,(tu=function(c,h){var t,i,d=0,p=[],f=[];h=h||{},tu.prototype.init.call(this),delete c.minpts,this.gopcache_=[],this.push=function(e){uo(c,e),"seq_parameter_set_rbsp"!==e.nalunittype||t||(t=e.config,c.sps=[e.data],pu.foreach(function(e){c[e]=t[e]},this)),"pic_parameter_set_rbsp"!==e.nalunittype||i||(i=e.data,c.pps=[e.data]),p.push(e)},this.flush=function(){for(var e,t,i,n,r,a,s,o,u=0;p.length&&"access_unit_delimiter_rbsp"!==p[0].nalunittype;)p.shift();if(0===p.length)return this.resetstream_(),void this.trigger("done","videosegmentstream");if(e=fo(p),(i=mo(e))[0][0].keyframe||((t=this.getgopforfusion_(p[0],c))?(u=t.duration,i.unshift(t),i.bytelength+=t.bytelength,i.nalcount+=t.nalcount,i.pts=t.pts,i.dts=t.dts,i.duration+=t.duration):i=go(i)),f.length){var l;if(!(l=h.aligngopsatend?this.aligngopsatend_(i):this.aligngopsatstart_(i)))return this.gopcache_.unshift({gop:i.pop(),pps:c.pps,sps:c.sps}),this.gopcache_.length=math.min(6,this.gopcache_.length),p=[],this.resetstream_(),void this.trigger("done","videosegmentstream");oo(c),i=l}uo(c,i),c.samples=yo(i),r=no.mdat(vo(i)),c.basemediadecodetime=io(c,h.keeporiginaltimestamps),this.trigger("processedgopsinfo",i.map(function(e){return{pts:e.pts,dts:e.dts,bytelength:e.bytelength}})),s=i[0],o=i[i.length-1],this.trigger("segmenttiminginfo",iu(c.basemediadecodetime,s.dts,s.pts,o.dts+o.duration,o.pts+o.duration,u)),this.gopcache_.unshift({gop:i.pop(),pps:c.pps,sps:c.sps}),this.gopcache_.length=math.min(6,this.gopcache_.length),p=[],this.trigger("basemediadecodetime",c.basemediadecodetime),this.trigger("timelinestartinfo",c.timelinestartinfo),n=no.moof(d,[c]),a=new uint8array(n.bytelength+r.bytelength),d++,a.set(n),a.set(r,n.bytelength),this.trigger("data",{track:c,boxes:a}),this.resetstream_(),this.trigger("done","videosegmentstream")},this.resetstream_=function(){oo(c),i=t=void 0},this.getgopforfusion_=function(e){var t,i,n,r,a,s=1/0;for(a=0;a<this.gopcache_.length;a++)n=(r=this.gopcache_[a]).gop,c.pps&&ou(c.pps[0],r.pps[0])&&c.sps&&ou(c.sps[0],r.sps[0])&&(n.dts<c.timelinestartinfo.dts||-1e4<=(t=e.dts-n.dts-n.duration)&&t<=45e3&&(!i||t<s)&&(i=r,s=t));return i?i.gop:null},this.aligngopsatstart_=function(e){var t,i,n,r,a,s,o,u;for(a=e.bytelength,s=e.nalcount,o=e.duration,t=i=0;t<f.length&&i<e.length&&(n=f[t],r=e[i],n.pts!==r.pts);)r.pts>n.pts?t++:(i++,a-=r.bytelength,s-=r.nalcount,o-=r.duration);return 0===i?e:i===e.length?null:((u=e.slice(i)).bytelength=a,u.duration=o,u.nalcount=s,u.pts=u[0].pts,u.dts=u[0].dts,u)},this.aligngopsatend_=function(e){var t,i,n,r,a,s,o;for(t=f.length-1,i=e.length-1,a=null,s=!1;0<=t&&0<=i;){if(n=f[t],r=e[i],n.pts===r.pts){s=!0;break}n.pts>r.pts?t--:(t===f.length-1&&(a=i),i--)}if(!s&&null===a)return null;if(0===(o=s?i:a))return e;var u=e.slice(o),l=u.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 u.bytelength=l.bytelength,u.duration=l.duration,u.nalcount=l.nalcount,u.pts=u[0].pts,u.dts=u[0].dts,u},this.aligngopswith=function(e){f=e}}).prototype=new po,(cu=function(e,t){this.numberoftracks=0,this.metadatastream=t,"undefined"!=typeof(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,cu.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 po,cu.prototype.flush=function(e){var t,i,n,r,a=0,s={captions:[],captionstreams:{},metadata:[],info:{}},o=0;if(this.pendingtracks.length<this.numberoftracks){if("videosegmentstream"!==e&&"audiosegmentstream"!==e)return;if(this.remuxtracks)return;if(0===this.pendingtracks.length)return this.emittedtracks++,void(this.emittedtracks>=this.numberoftracks&&(this.trigger("done"),this.emittedtracks=0))}for(this.videotrack?(o=this.videotrack.timelinestartinfo.pts,pu.foreach(function(e){s.info[e]=this.videotrack[e]},this)):this.audiotrack&&(o=this.audiotrack.timelinestartinfo.pts,lu.foreach(function(e){s.info[e]=this.audiotrack[e]},this)),1===this.pendingtracks.length?s.type=this.pendingtracks[0].type:s.type="combined",this.emittedtracks+=this.pendingtracks.length,n=no.initsegment(this.pendingtracks),s.initsegment=new uint8array(n.bytelength),s.initsegment.set(n),s.data=new uint8array(this.pendingbytes),r=0;r<this.pendingboxes.length;r++)s.data.set(this.pendingboxes[r],a),a+=this.pendingboxes[r].bytelength;for(r=0;r<this.pendingcaptions.length;r++)(t=this.pendingcaptions[r]).starttime=t.startpts,this.keeporiginaltimestamps||(t.starttime-=o),t.starttime/=9e4,t.endtime=t.endpts,this.keeporiginaltimestamps||(t.endtime-=o),t.endtime/=9e4,s.captionstreams[t.stream]=!0,s.captions.push(t);for(r=0;r<this.pendingmetadata.length;r++)(i=this.pendingmetadata[r]).cuetime=i.pts,this.keeporiginaltimestamps||(i.cuetime-=o),i.cuetime/=9e4,s.metadata.push(i);s.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",s),this.emittedtracks>=this.numberoftracks&&(this.trigger("done"),this.emittedtracks=0)},(ku=function(n){var r,a,s=this,i=!0;ku.prototype.init.call(this),n=n||{},this.basemediadecodetime=n.basemediadecodetime||0,this.transmuxpipeline_={},this.setupaacpipeline=function(){var t={};(this.transmuxpipeline_=t).type="aac",t.metadatastream=new lu.metadatastream,t.aacstream=new wu,t.audiotimestamprolloverstream=new lu.timestamprolloverstream("audio"),t.timedmetadatatimestamprolloverstream=new lu.timestamprolloverstream("timed-metadata"),t.adtsstream=new fu,t.coalescestream=new cu(n,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(e){"timed-metadata"!==e.type||t.audiosegmentstream||(a=a||{timelinestartinfo:{basemediadecodetime:s.basemediadecodetime},codec:"adts",type:"audio"},t.coalescestream.numberoftracks++,t.audiosegmentstream=new su(a,n),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).type="ts",i.metadatastream=new lu.metadatastream,i.packetstream=new lu.transportpacketstream,i.parsestream=new lu.transportparsestream,i.elementarystream=new lu.elementarystream,i.videotimestamprolloverstream=new lu.timestamprolloverstream("video"),i.audiotimestamprolloverstream=new lu.timestamprolloverstream("audio"),i.timedmetadatatimestamprolloverstream=new lu.timestamprolloverstream("timed-metadata"),i.adtsstream=new fu,i.h264stream=new eu,i.captionstream=new lu.captionstream,i.coalescestream=new cu(n,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(e){var t;if("metadata"===e.type){for(t=e.tracks.length;t--;)r||"video"!==e.tracks[t].type?a||"audio"!==e.tracks[t].type||((a=e.tracks[t]).timelinestartinfo.basemediadecodetime=s.basemediadecodetime):(r=e.tracks[t]).timelinestartinfo.basemediadecodetime=s.basemediadecodetime;r&&!i.videosegmentstream&&(i.coalescestream.numberoftracks++,i.videosegmentstream=new tu(r,n),i.videosegmentstream.on("timelinestartinfo",function(e){a&&(a.timelinestartinfo=e,i.audiosegmentstream.setearliestdts(e.dts))}),i.videosegmentstream.on("processedgopsinfo",s.trigger.bind(s,"gopinfo")),i.videosegmentstream.on("segmenttiminginfo",s.trigger.bind(s,"videosegmenttiminginfo")),i.videosegmentstream.on("basemediadecodetime",function(e){a&&i.audiosegmentstream.setvideobasemediadecodetime(e)}),i.h264stream.pipe(i.videosegmentstream).pipe(i.coalescestream)),a&&!i.audiosegmentstream&&(i.coalescestream.numberoftracks++,i.audiosegmentstream=new su(a,n),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(e){var t=this.transmuxpipeline_;n.keeporiginaltimestamps||(this.basemediadecodetime=e),a&&(a.timelinestartinfo.dts=void 0,a.timelinestartinfo.pts=void 0,oo(a),n.keeporiginaltimestamps||(a.timelinestartinfo.basemediadecodetime=e),t.audiotimestamprolloverstream&&t.audiotimestamprolloverstream.discontinuity()),r&&(t.videosegmentstream&&(t.videosegmentstream.gopcache_=[],t.videotimestamprolloverstream.discontinuity()),r.timelinestartinfo.dts=void 0,r.timelinestartinfo.pts=void 0,oo(r),t.captionstream.reset(),n.keeporiginaltimestamps||(r.timelinestartinfo.basemediadecodetime=e)),t.timedmetadatatimestamprolloverstream&&t.timedmetadatatimestamprolloverstream.discontinuity()},this.setaudioappendstart=function(e){a&&this.transmuxpipeline_.audiosegmentstream.setaudioappendstart(e)},this.aligngopswith=function(e){r&&this.transmuxpipeline_.videosegmentstream&&this.transmuxpipeline_.videosegmentstream.aligngopswith(e)},this.push=function(e){if(i){var t=au(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 po;var uu,xu,du={transmuxer:ku,videosegmentstream:tu,audiosegmentstream:su,audio_properties:lu,video_properties:pu,generatevideosegmenttiminginfo:iu},ru=to.parsetype,mu=function(e){return new date(1e3*e-20828448e5)},bu=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]}},nu={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:uu(e.subarray(78,e.bytelength))}},avcc:function(e){var t,i,n,r,a=new dataview(e.buffer,e.byteoffset,e.bytelength),s={configurationversion:e[0],avcprofileindication:e[1],profilecompatibility:e[2],avclevelindication:e[3],lengthsizeminusone:3&e[4],sps:[],pps:[]},o=31&e[5];for(n=6,r=0;r<o;r++)i=a.getuint16(n),n+=2,s.sps.push(new uint8array(e.subarray(n,n+i))),n+=i;for(t=e[n],n++,r=0;r<t;r++)i=a.getuint16(n),n+=2,s.pps.push(new uint8array(e.subarray(n,n+i))),n+=i;return s},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 uint8array(e.subarray(1,4)),esid:e[6]<<8|e[7],streampriority:31&e[8],decoderconfig:{objectprofileindication:e[11],streamtype:e[12]>>>2&63,buffersize:e[13]<<16|e[14]<<8|e[15],maxbitrate:e[16]<<24|e[17]<<16|e[18]<<8|e[19],avgbitrate:e[20]<<24|e[21]<<16|e[22]<<8|e[23],decoderconfigdescriptor:{tag:e[24],length:e[25],audioobjecttype:e[26]>>>3&31,samplingfrequencyindex:(7&e[26])<<1|e[27]>>>7&1,channelconfiguration:e[27]>>>3&15}}}},ftyp:function(e){for(var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i={majorbrand:ru(e.subarray(0,4)),minorversion:t.getuint32(4),compatiblebrands:[]},n=8;n<e.bytelength;)i.compatiblebrands.push(ru(e.subarray(n,n+4))),n+=4;return i},dinf:function(e){return{boxes:uu(e)}},dref:function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4)),datareferences:uu(e.subarray(8))}},hdlr:function(e){var t={version:new dataview(e.buffer,e.byteoffset,e.bytelength).getuint8(0),flags:new uint8array(e.subarray(1,4)),handlertype:ru(e.subarray(8,12)),name:""},i=8;for(i=24;i<e.bytelength;i++){if(0===e[i]){i++;break}t.name+=string.fromcharcode(e[i])}return t.name=decodeuricomponent(escape(t.name)),t},mdat:function(e){return{bytelength:e.bytelength,nals:function(e){var t,i,n=new dataview(e.buffer,e.byteoffset,e.bytelength),r=[];for(t=0;t+4<e.length;t+=i)if(i=n.getuint32(t),t+=4,i<=0)r.push("<span style='color:red;'>malformed data</span>");else switch(31&e[t]){case 1:r.push("slice_layer_without_partitioning_rbsp");break;case 5:r.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:r.push("sei_rbsp");break;case 7:r.push("seq_parameter_set_rbsp");break;case 8:r.push("pic_parameter_set_rbsp");break;case 9:r.push("access_unit_delimiter_rbsp");break;default:r.push("unknown nal - "+e[t]&31)}return r}(e)}},mdhd:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n=4,r={version:i.getuint8(0),flags:new uint8array(e.subarray(1,4)),language:""};return 1===r.version?(n+=4,r.creationtime=mu(i.getuint32(n)),n+=8,r.modificationtime=mu(i.getuint32(n)),n+=4,r.timescale=i.getuint32(n),n+=8):(r.creationtime=mu(i.getuint32(n)),n+=4,r.modificationtime=mu(i.getuint32(n)),n+=4,r.timescale=i.getuint32(n),n+=4),r.duration=i.getuint32(n),n+=4,t=i.getuint16(n),r.language+=string.fromcharcode(96+(t>>10)),r.language+=string.fromcharcode(96+((992&t)>>5)),r.language+=string.fromcharcode(96+(31&t)),r},mdia:function(e){return{boxes:uu(e)}},mfhd:function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4)),sequencenumber:e[4]<<24|e[5]<<16|e[6]<<8|e[7]}},minf:function(e){return{boxes:uu(e)}},mp4a:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i={datareferenceindex:t.getuint16(6),channelcount:t.getuint16(16),samplesize:t.getuint16(18),samplerate:t.getuint16(24)+t.getuint16(26)/65536};return 28<e.bytelength&&(i.streamdescriptor=uu(e.subarray(28))[0]),i},moof:function(e){return{boxes:uu(e)}},moov:function(e){return{boxes:uu(e)}},mvex:function(e){return{boxes:uu(e)}},mvhd:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i=4,n={version:t.getuint8(0),flags:new uint8array(e.subarray(1,4))};return 1===n.version?(i+=4,n.creationtime=mu(t.getuint32(i)),i+=8,n.modificationtime=mu(t.getuint32(i)),i+=4,n.timescale=t.getuint32(i),i+=8):(n.creationtime=mu(t.getuint32(i)),i+=4,n.modificationtime=mu(t.getuint32(i)),i+=4,n.timescale=t.getuint32(i),i+=4),n.duration=t.getuint32(i),i+=4,n.rate=t.getuint16(i)+t.getuint16(i+2)/16,i+=4,n.volume=t.getuint8(i)+t.getuint8(i+1)/8,i+=2,i+=2,i+=8,n.matrix=new uint32array(e.subarray(i,i+36)),i+=36,i+=24,n.nexttrackid=t.getuint32(i),n},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,i={version:e[0],flags:new uint8array(e.subarray(1,4)),samples:[]};for(t=4;t<e.bytelength;t++)i.samples.push({dependson:(48&e[t])>>4,isdependedon:(12&e[t])>>2,hasredundancy:3&e[t]});return i},sidx:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),references:[],referenceid:i.getuint32(4),timescale:i.getuint32(8),earliestpresentationtime:i.getuint32(12),firstoffset:i.getuint32(16)},r=i.getuint16(22);for(t=24;r;t+=12,r--)n.references.push({referencetype:(128&e[t])>>>7,referencedsize:2147483647&i.getuint32(t),subsegmentduration:i.getuint32(t+4),startswithsap:!!(128&e[t+8]),saptype:(112&e[t+8])>>>4,sapdeltatime:268435455&i.getuint32(t+8)});return n},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:uu(e)}},stco:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),chunkoffsets:[]},r=i.getuint32(4);for(t=8;r;t+=4,r--)n.chunkoffsets.push(i.getuint32(t));return n},stsc:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n=i.getuint32(4),r={version:e[0],flags:new uint8array(e.subarray(1,4)),sampletochunks:[]};for(t=8;n;t+=12,n--)r.sampletochunks.push({firstchunk:i.getuint32(t),samplesperchunk:i.getuint32(t+4),sampledescriptionindex:i.getuint32(t+8)});return r},stsd:function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4)),sampledescriptions:uu(e.subarray(8))}},stsz:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),samplesize:i.getuint32(4),entries:[]};for(t=12;t<e.bytelength;t+=4)n.entries.push(i.getuint32(t));return n},stts:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),timetosamples:[]},r=i.getuint32(4);for(t=8;r;t+=8,r--)n.timetosamples.push({samplecount:i.getuint32(t),sampledelta:i.getuint32(t+4)});return n},styp:function(e){return nu.ftyp(e)},tfdt:function(e){var t={version:e[0],flags:new uint8array(e.subarray(1,4)),basemediadecodetime:e[4]<<24|e[5]<<16|e[6]<<8|e[7]};return 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,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),trackid:i.getuint32(4)},r=1&n.flags[2],a=2&n.flags[2],s=8&n.flags[2],o=16&n.flags[2],u=32&n.flags[2],l=65536&n.flags[0],c=131072&n.flags[0];return t=8,r&&(t+=4,n.basedataoffset=i.getuint32(12),t+=4),a&&(n.sampledescriptionindex=i.getuint32(t),t+=4),s&&(n.defaultsampleduration=i.getuint32(t),t+=4),o&&(n.defaultsamplesize=i.getuint32(t),t+=4),u&&(n.defaultsampleflags=i.getuint32(t)),l&&(n.durationisempty=!0),!r&&c&&(n.basedataoffsetismoof=!0),n},tkhd:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i=4,n={version:t.getuint8(0),flags:new uint8array(e.subarray(1,4))};return 1===n.version?(i+=4,n.creationtime=mu(t.getuint32(i)),i+=8,n.modificationtime=mu(t.getuint32(i)),i+=4,n.trackid=t.getuint32(i),i+=4,i+=8):(n.creationtime=mu(t.getuint32(i)),i+=4,n.modificationtime=mu(t.getuint32(i)),i+=4,n.trackid=t.getuint32(i),i+=4,i+=4),n.duration=t.getuint32(i),i+=4,i+=8,n.layer=t.getuint16(i),i+=2,n.alternategroup=t.getuint16(i),i+=2,n.volume=t.getuint8(i)+t.getuint8(i+1)/8,i+=2,i+=2,n.matrix=new uint32array(e.subarray(i,i+36)),i+=36,n.width=t.getuint16(i)+t.getuint16(i+2)/16,i+=4,n.height=t.getuint16(i)+t.getuint16(i+2)/16,n},traf:function(e){return{boxes:uu(e)}},trak:function(e){return{boxes:uu(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,i={version:e[0],flags:new uint8array(e.subarray(1,4)),samples:[]},n=new dataview(e.buffer,e.byteoffset,e.bytelength),r=1&i.flags[2],a=4&i.flags[2],s=1&i.flags[1],o=2&i.flags[1],u=4&i.flags[1],l=8&i.flags[1],c=n.getuint32(4),h=8;for(r&&(i.dataoffset=n.getint32(h),h+=4),a&&c&&(t={flags:bu(e.subarray(h,h+4))},h+=4,s&&(t.duration=n.getuint32(h),h+=4),o&&(t.size=n.getuint32(h),h+=4),l&&(t.compositiontimeoffset=n.getuint32(h),h+=4),i.samples.push(t),c--);c--;)t={},s&&(t.duration=n.getuint32(h),h+=4),o&&(t.size=n.getuint32(h),h+=4),u&&(t.flags=bu(e.subarray(h,h+4)),h+=4),l&&(t.compositiontimeoffset=n.getuint32(h),h+=4),i.samples.push(t);return i},"url ":function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4))}},vmhd:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength);return{version:e[0],flags:new uint8array(e.subarray(1,4)),graphicsmode:t.getuint16(4),opcolor:new uint16array([t.getuint16(6),t.getuint16(8),t.getuint16(10)])}}},ju={inspect:uu=function(e){for(var t,i,n,r,a,s=0,o=[],u=new arraybuffer(e.length),l=new uint8array(u),c=0;c<e.length;++c)l[c]=e[c];for(t=new dataview(u);s<e.bytelength;)i=t.getuint32(s),n=ru(e.subarray(s+4,s+8)),r=1<i?s+i:e.bytelength,(a=(nu[n]||function(e){return{data:e}})(e.subarray(s+8,r))).size=i,a.type=n,o.push(a),s=r;return o},textify:xu=function(e,t){var a;return t=t||0,a=new array(2*t+1).join(" "),e.map(function(r,e){return a+r.type+"\n"+object.keys(r).filter(function(e){return"type"!==e&&"boxes"!==e}).map(function(e){var t=a+"  "+e+": ",i=r[e];if(i instanceof uint8array||i instanceof uint32array){var n=array.prototype.slice.call(new uint8array(i.buffer,i.byteoffset,i.bytelength)).map(function(e){return" "+("00"+e.tostring(16)).slice(-2)}).join("").match(/.{1,24}/g);return n?1===n.length?t+"<"+n.join("").slice(1)+">":t+"<\n"+n.map(function(e){return a+"  "+e}).join("\n")+"\n"+a+"  >":t+"<>"}return t+json.stringify(i,null,2).split("\n").map(function(e,t){return 0===t?e:a+"  "+e}).join("\n")}).join("\n")+(r.boxes?"\n"+xu(r.boxes,t+1):"")}).join("\n")},parsetfdt:nu.tfdt,parsehdlr:nu.hdlr,parsetfhd:nu.tfhd,parsetrun:nu.trun,parsesidx:nu.sidx},fu=mo,vu=zo.captionstream,hu=function(e,t){for(var i=e,n=0;n<t.length;n++){var r=t[n];if(i<r.size)return r;i-=r.size}return null},qu=function(e,y){var n=to.findbox(e,["moof","traf"]),t=to.findbox(e,["mdat"]),v={},r=[];return t.foreach(function(e,t){var i=n[t];r.push({mdat:e,traf:i})}),r.foreach(function(e){var t,i,n,r,a,s,o,u,l=e.mdat,c=e.traf,h=to.findbox(c,["tfhd"]),d=ju.parsetfhd(h[0]),p=d.trackid,f=to.findbox(c,["tfdt"]),m=0<f.length?ju.parsetfdt(f[0]).basemediadecodetime:0,g=to.findbox(c,["trun"]);y===p&&0<g.length&&(i=g,r=m,a=(n=d).defaultsampleduration||0,s=n.defaultsamplesize||0,o=n.trackid,u=[],i.foreach(function(e){var t=ju.parsetrun(e).samples;t.foreach(function(e){void 0===e.duration&&(e.duration=a),void 0===e.size&&(e.size=s),e.trackid=o,e.dts=r,void 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t=0,i={payloadtype:-1,payloadsize:0},n=0,r=0;t<e.bytelength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){i.payloadtype=n,i.payloadsize=r,i.payload=e.subarray(t,t+r);break}t+=r,r=n=0}return i},ce=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"ga94"!==string.fromcharcode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},we=function(e,t){var i,n,r,a,s=[];if(!(64&t[0]))return s;for(n=31&t[0],i=0;i<n;i++)a={type:3&t[2+(r=3*i)],pts:e},4&t[r+2]&&(a.ccdata=t[r+3]<<8|t[r+4],s.push(a));return s},ee=function(e){for(var t,i,n=e.bytelength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new uint8array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},ae=4,le=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)};(le.prototype=new ne).push=function(e){var t,i,n;if("sei_rbsp"===e.nalunittype&&(t=ke(e.escapedrbsp)).payloadtype===ae&&(i=ce(t)))if(e.dts<this.latestdts_)this.ignorenextequaldts_=!0;else{if(e.dts===this.latestdts_&&this.ignorenextequaldts_)return this.numsamedts_--,void(this.numsamedts_||(this.ignorenextequaldts_=!1));n=we(e.pts,i),this.captionpackets_=this.captionpackets_.concat(n),this.latestdts_!==e.dts&&(this.numsamedts_=0),this.numsamedts_++,this.latestdts_=e.dts}},le.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)},le.prototype.reset=function(){this.latestdts_=null,this.ignorenextequaldts_=!1,this.numsamedts_=0,this.activecea608channel_=[null,null],this.ccstreams_.foreach(function(e){e.reset()})},le.prototype.dispatchcea608packet=function(e){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)},le.prototype.setschannel1active=function(e){return 4096==(30720&e.ccdata)},le.prototype.setschannel2active=function(e){return 6144==(30720&e.ccdata)};var pe={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},oe=function(e){return null===e?"":(e=pe[e]||e,string.fromcharcode(e))},ie=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],ue=function(){for(var e=[],t=15;t--;)e.push("");return e},xe=function e(t,i){e.prototype.init.call(this),this.field_=t||0,this.datachannel_=i||0,this.name_="cc"+(1+(this.field_<<1|this.datachannel_)),this.setconstants(),this.reset(),this.push=function(e){var t,i,n,r,a;if((t=32639&e.ccdata)!==this.lastcontrolcode_){if(4096==(61440&t)?this.lastcontrolcode_=t:t!==this.padding_&&(this.lastcontrolcode_=null),n=t>>>8,r=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),i=this.displayed_,this.displayed_=this.nondisplayed_,this.nondisplayed_=i,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_=ue();else if(t===this.erase_non_displayed_memory_)this.nondisplayed_=ue();else if(t===this.resume_direct_captioning_)"painton"!==this.mode_&&(this.flushdisplayed(e.pts),this.displayed_=ue()),this.mode_="painton",this.startpts_=e.pts;else if(this.isspecialcharacter(n,r))a=oe((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isextcharacter(n,r))"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),a=oe((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.ismidrowcode(n,r))this.clearformatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addformatting(e.pts,["i"]),1==(1&r)&&this.addformatting(e.pts,["u"]);else if(this.isoffsetcontrolcode(n,r))this.column_+=3&r;else if(this.ispac(n,r)){var s=ie.indexof(7968&t);"rollup"===this.mode_&&(s-this.rolluprows_+1<0&&(s=this.rolluprows_-1),this.setrollup(e.pts,s)),s!==this.row_&&(this.clearformatting(e.pts),this.row_=s),1&r&&-1===this.formatting_.indexof("u")&&this.addformatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.iscolorpac(r)&&14==(14&r)&&this.addformatting(e.pts,["i"])}else this.isnormalchar(n)&&(0===r&&(r=null),a=oe(n),a+=oe(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastcontrolcode_=null}};xe.prototype=new ne,xe.prototype.flushdisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(e){return""}}).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_=ue(),this.nondisplayed_=ue(),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_&&48<=t&&t<=63},xe.prototype.isextcharacter=function(e,t){return(e===this.ext_+1||e===this.ext_+2)&&32<=t&&t<=63},xe.prototype.ismidrowcode=function(e,t){return e===this.ext_&&32<=t&&t<=47},xe.prototype.isoffsetcontrolcode=function(e,t){return e===this.offset_&&33<=t&&t<=35},xe.prototype.ispac=function(e,t){return e>=this.base_&&e<this.base_+8&&64<=t&&t<=127},xe.prototype.iscolorpac=function(e){return 64<=e&&e<=79||96<=e&&e<=127},xe.prototype.isnormalchar=function(e){return 32<=e&&e<=127},xe.prototype.setrollup=function(e,t){if("rollup"!==this.mode_&&(this.row_=14,this.mode_="rollup",this.flushdisplayed(e),this.nondisplayed_=ue(),this.displayed_=ue()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rolluprows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";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 i=t.reduce(function(e,t){return e+"<"+t+">"},"");this[this.mode_](e,i)},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 i=this.nondisplayed_[this.row_];i+=t,this.nondisplayed_[this.row_]=i},xe.prototype.rollup=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i},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 i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i};var de={captionstream:le,cea608stream:xe},re={h264_stream_type:27,adts_stream_type:15,metadata_stream_type:21},me=function(e,t){var i=1;for(t<e&&(i=-1);4294967296<math.abs(t-e);)e+=8589934592*i;return e},be=function e(t){var i,n;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===n&&(n=e.dts),e.dts=me(e.dts,n),e.pts=me(e.pts,n),i=e.dts,this.trigger("data",e))},this.flush=function(){n=i,this.trigger("done")},this.discontinuity=function(){i=n=void 0}};be.prototype=new ne;var ne,je=be,fe=function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].tostring(16)).slice(-2);return r},ve=function(e,t,i){return decodeuricomponent(fe(e,t,i))},he=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},qe={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=ve(e.data,1,t),e.value=ve(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=ve(e.data,1,t),e.url=ve(e.data,t+1,e.data.length);break}},priv:function(e){var t,i;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=(i=e.data,unescape(fe(i,0,t)));break}e.privatedata=e.data.subarray(t+1),e.data=e.privatedata}};(ne=function(e){var t,u={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},l=0,c=[],h=0;if(ne.prototype.init.call(this),this.dispatchtype=re.metadata_stream_type.tostring(16),u.descriptor)for(t=0;t<u.descriptor.length;t++)this.dispatchtype+=("00"+u.descriptor[t].tostring(16)).slice(-2);this.push=function(e){var t,i,n,r,a;if("timed-metadata"===e.type)if(e.dataalignmentindicator&&(h=0,c.length=0),0===c.length&&(e.data.length<10||e.data[0]!=="i".charcodeat(0)||e.data[1]!=="d".charcodeat(0)||e.data[2]!=="3".charcodeat(0)))u.debug;else if(c.push(e),h+=e.data.bytelength,1===c.length&&(l=he(e.data.subarray(6,10)),l+=10),!(h<l)){for(t={data:new uint8array(l),frames:[],pts:c[0].pts,dts:c[0].dts},a=0;a<l;)t.data.set(c[0].data.subarray(0,l-a),a),a+=c[0].data.bytelength,h-=c[0].data.bytelength,c.shift();i=10,64&t.data[5]&&(i+=4,i+=he(t.data.subarray(10,14)),l-=he(t.data.subarray(16,20)));do{if((n=he(t.data.subarray(i+4,i+8)))<1)return;if((r={id:string.fromcharcode(t.data[i],t.data[i+1],t.data[i+2],t.data[i+3]),data:t.data.subarray(i+10,i+n+10)}).key=r.id,qe[r.id]&&(qe[r.id](r),"com.apple.streaming.transportstreamtimestamp"===r.owner)){var s=r.data,o=(1&s[3])<<30|s[4]<<22|s[5]<<14|s[6]<<6|s[7]>>>2;o*=4,o+=3&s[7],r.timestamp=o,void 0===t.pts&&void 0===t.dts&&(t.pts=r.timestamp,t.dts=r.timestamp),this.trigger("timestamp",r)}t.frames.push(r),i+=10,i+=n}while(i<l);this.trigger("data",t)}}}).prototype=new ne;var ze,we,ge,xe=ne,ye=je;(ze=function(){var r=new uint8array(188),a=0;ze.prototype.init.call(this),this.push=function(e){var t,i=0,n=188;for(a?((t=new uint8array(e.bytelength+a)).set(r.subarray(0,a)),t.set(e,a),a=0):t=e;n<t.bytelength;)71!==t[i]||71!==t[n]?(i++,n++):(this.trigger("data",t.subarray(i,n)),i+=188,n+=188);i<t.bytelength&&(r.set(t.subarray(i),0),a=t.bytelength-i)},this.flush=function(){188===a&&71===r[0]&&(this.trigger("data",r),a=0),this.trigger("done")}}).prototype=new ne,(we=function(){var n,r,a,s;we.prototype.init.call(this),(s=this).packetswaitingforpmt=[],this.programmaptable=void 0,n=function(e,t){var i=0;t.payloadunitstartindicator&&(i+=e[i]+1),"pat"===t.type?r(e.subarray(i),t):a(e.subarray(i),t)},r=function(e,t){t.section_number=e[7],t.last_section_number=e[8],s.pmtpid=(31&e[10])<<8|e[11],t.pmtpid=s.pmtpid},a=function(e,t){var i,n;if(1&e[5]){for(s.programmaptable={video:null,audio:null,"timed-metadata":{}},i=3+((15&e[1])<<8|e[2])-4,n=12+((15&e[10])<<8|e[11]);n<i;){var r=e[n],a=(31&e[n+1])<<8|e[n+2];r===re.h264_stream_type&&null===s.programmaptable.video?s.programmaptable.video=a:r===re.adts_stream_type&&null===s.programmaptable.audio?s.programmaptable.audio=a:r===re.metadata_stream_type&&(s.programmaptable["timed-metadata"][a]=r),n+=5+((15&e[n+3])<<8|e[n+4])}t.programmaptable=s.programmaptable}},this.push=function(e){var t={},i=4;if(t.payloadunitstartindicator=!!(64&e[1]),t.pid=31&e[1],t.pid<<=8,t.pid|=e[2],1<(48&e[3])>>>4&&(i+=e[i]+1),0===t.pid)t.type="pat",n(e.subarray(i),t),this.trigger("data",t);else if(t.pid===this.pmtpid)for(t.type="pmt",n(e.subarray(i),t),this.trigger("data",t);this.packetswaitingforpmt.length;)this.processpes_.apply(this,this.packetswaitingforpmt.shift());else void 0===this.programmaptable?this.packetswaitingforpmt.push([e,i,t]):this.processpes_(e,i,t)},this.processpes_=function(e,t,i){i.pid===this.programmaptable.video?i.streamtype=re.h264_stream_type:i.pid===this.programmaptable.audio?i.streamtype=re.adts_stream_type:i.streamtype=this.programmaptable["timed-metadata"][i.pid],i.type="pes",i.data=e.subarray(t),this.trigger("data",i)}}).prototype=new ne,we.stream_types={h264:27,adts:15},(ge=function(){var d=this,n={data:[],size:0},r={data:[],size:0},a={data:[],size:0},s=function(e,t,i){var n,r,a=new uint8array(e.size),s={type:t},o=0,u=0;if(e.data.length&&!(e.size<9)){for(s.trackid=e.data[0].pid,o=0;o<e.data.length;o++)r=e.data[o],a.set(r.data,u),u+=r.data.bytelength;var l,c,h;l=a,(c=s).packetlength=6+(l[4]<<8|l[5]),c.dataalignmentindicator=0!=(4&l[6]),192&(h=l[7])&&(c.pts=(14&l[9])<<27|(255&l[10])<<20|(254&l[11])<<12|(255&l[12])<<5|(254&l[13])>>>3,c.pts*=4,c.pts+=(6&l[13])>>>1,c.dts=c.pts,64&h&&(c.dts=(14&l[14])<<27|(255&l[15])<<20|(254&l[16])<<12|(255&l[17])<<5|(254&l[18])>>>3,c.dts*=4,c.dts+=(6&l[18])>>>1)),c.data=l.subarray(9+l[8]),n="video"===t||s.packetlength<=e.size,(i||n)&&(e.size=0,e.data.length=0),n&&d.trigger("data",s)}};ge.prototype.init.call(this),this.push=function(i){({pat:function(){},pes:function(){var e,t;switch(i.streamtype){case re.h264_stream_type:case re.h264_stream_type:e=n,t="video";break;case re.adts_stream_type:e=r,t="audio";break;case re.metadata_stream_type:e=a,t="timed-metadata";break;default:return}i.payloadunitstartindicator&&s(e,t,!0),e.data.push(i),e.size+=i.data.bytelength},pmt:function(){var e={type:"metadata",tracks:[]},t=i.programmaptable;null!==t.video&&e.tracks.push({timelinestartinfo:{basemediadecodetime:0},id:+t.video,codec:"avc",type:"video"}),null!==t.audio&&e.tracks.push({timelinestartinfo:{basemediadecodetime:0},id:+t.audio,codec:"adts",type:"audio"}),d.trigger("data",e)}})[i.type]()},this.flush=function(){s(n,"video"),s(r,"audio"),s(a,"timed-metadata"),this.trigger("done")}}).prototype=new ne;var ke={pat_pid:0,mp2t_packet_length:188,transportpacketstream:ze,transportparsestream:we,elementarystream:ge,timestamprolloverstream:ye,captionstream:de.captionstream,cea608stream:de.cea608stream,metadatastream:xe};for(var $e in re)re.hasownproperty($e)&&(ke[$e]=re[$e]);var qe,je=ke,ze=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(qe=function(){var l;qe.prototype.init.call(this),this.push=function(e){var t,i,n,r,a,s,o=0,u=0;if("audio"===e.type)for(l?(r=l,(l=new uint8array(r.bytelength+e.data.bytelength)).set(r),l.set(e.data,r.bytelength)):l=e.data;o+5<l.length;)if(255===l[o]&&240==(246&l[o+1])){if(i=2*(1&~l[o+1]),t=(3&l[o+3])<<11|l[o+4]<<3|(224&l[o+5])>>5,s=9e4*(a=1024*(1+(3&l[o+6])))/ze[(60&l[o+2])>>>2],n=o+t,l.bytelength<n)return;if(this.trigger("data",{pts:e.pts+u*s,dts:e.dts+u*s,samplecount:a,audioobjecttype:1+(l[o+2]>>>6&3),channelcount:(1&l[o+2])<<2|(192&l[o+3])>>>6,samplerate:ze[(60&l[o+2])>>>2],samplingfrequencyindex:(60&l[o+2])>>>2,samplesize:16,data:l.subarray(o+7+i,n)}),l.bytelength===n)return void(l=void 0);u++,l=l.subarray(n)}else o++},this.flush=function(){this.trigger("done")}}).prototype=new ne;var et,tt,it,nt=qe,rt=function(n){var r=n.bytelength,a=0,s=0;this.length=function(){return 8*r},this.bitsavailable=function(){return 8*r+s},this.loadword=function(){var e=n.bytelength-r,t=new uint8array(4),i=math.min(4,r);if(0===i)throw new error("no bytes available");t.set(n.subarray(e,e+i)),a=new dataview(t.buffer).getuint32(0),s=8*i,r-=i},this.skipbits=function(e){var t;e<s||(e-=s,e-=8*(t=math.floor(e/8)),r-=t,this.loadword()),a<<=e,s-=e},this.readbits=function(e){var t=math.min(s,e),i=a>>>32-t;return 0<(s-=t)?a<<=t:0<r&&this.loadword(),0<(t=e-t)?i<<t|this.readbits(t):i},this.skipleadingzeros=function(){var e;for(e=0;e<s;++e)if(0!=(a&2147483648>>>e))return a<<=e,s-=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()};(tt=function(){var i,n,r=0;tt.prototype.init.call(this),this.push=function(e){var t;for(n=n?((t=new uint8array(n.bytelength+e.data.bytelength)).set(n),t.set(e.data,n.bytelength),t):e.data;r<n.bytelength-3;r++)if(1===n[r+2]){i=r+5;break}for(;i<n.bytelength;)switch(n[i]){case 0:if(0!==n[i-1]){i+=2;break}if(0!==n[i-2]){i++;break}for(r+3!==i-2&&this.trigger("data",n.subarray(r+3,i-2));1!==n[++i]&&i<n.length;);r=i-2,i+=3;break;case 1:if(0!==n[i-1]||0!==n[i-2]){i+=3;break}this.trigger("data",n.subarray(r+3,i-2)),r=i-2,i+=3;break;default:i+=3}n=n.subarray(r),i-=r,r=0},this.flush=function(){n&&3<n.bytelength&&this.trigger("data",n.subarray(r+3)),n=null,r=0,this.trigger("done")}}).prototype=new ne,it={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(et=function(){var i,n,r,a,s,o,_,t=new tt;et.prototype.init.call(this),(i=this).push=function(e){"video"===e.type&&(n=e.trackid,r=e.pts,a=e.dts,t.push(e))},t.on("data",function(e){var t={trackid:n,pts:r,dts:a,data:e};switch(31&e[0]){case 5:t.nalunittype="slice_layer_without_partitioning_rbsp_idr";break;case 6:t.nalunittype="sei_rbsp",t.escapedrbsp=s(e.subarray(1));break;case 7:t.nalunittype="seq_parameter_set_rbsp",t.escapedrbsp=s(e.subarray(1)),t.config=o(t.escapedrbsp);break;case 8:t.nalunittype="pic_parameter_set_rbsp";break;case 9:t.nalunittype="access_unit_delimiter_rbsp"}i.trigger("data",t)}),t.on("done",function(){i.trigger("done")}),this.flush=function(){t.flush()},_=function(e,t){var i,n=8,r=8;for(i=0;i<e;i++)0!==r&&(r=(n+t.readexpgolomb()+256)%256),n=0===r?n:r},s=function(e){for(var t,i,n=e.bytelength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new uint8array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},o=function(e){var t,i,n,r,a,s,o,u,l,c,h,d,p,f=0,m=0,g=0,y=0,v=1;if(i=(t=new rt(e)).readunsignedbyte(),r=t.readunsignedbyte(),n=t.readunsignedbyte(),t.skipunsignedexpgolomb(),it[i]&&(3===(a=t.readunsignedexpgolomb())&&t.skipbits(1),t.skipunsignedexpgolomb(),t.skipunsignedexpgolomb(),t.skipbits(1),t.readboolean()))for(h=3!==a?8:12,p=0;p<h;p++)t.readboolean()&&_(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(),o=t.readunsignedexpgolomb(),p=0;p<o;p++)t.skipexpgolomb();if(t.skipunsignedexpgolomb(),t.skipbits(1),u=t.readunsignedexpgolomb(),l=t.readunsignedexpgolomb(),0===(c=t.readbits(1))&&t.skipbits(1),t.skipbits(1),t.readboolean()&&(f=t.readunsignedexpgolomb(),m=t.readunsignedexpgolomb(),g=t.readunsignedexpgolomb(),y=t.readunsignedexpgolomb()),t.readboolean()&&t.readboolean()){switch(t.readunsignedbyte()){case 1:d=[1,1];break;case 2:d=[12,11];break;case 3:d=[10,11];break;case 4:d=[16,11];break;case 5:d=[40,33];break;case 6:d=[24,11];break;case 7:d=[20,11];break;case 8:d=[32,11];break;case 9:d=[80,33];break;case 10:d=[18,11];break;case 11:d=[15,11];break;case 12:d=[64,33];break;case 13:d=[160,99];break;case 14:d=[4,3];break;case 15:d=[3,2];break;case 16:d=[2,1];break;case 255:d=[t.readunsignedbyte()<<8|t.readunsignedbyte(),t.readunsignedbyte()<<8|t.readunsignedbyte()]}d&&(v=d[0]/d[1])}return{profileidc:i,levelidc:n,profilecompatibility:r,width:math.ceil((16*(u+1)-2*f-2*m)*v),height:(2-c)*(l+1)*16-2*g-2*y}}}).prototype=new ne;var at,st={h264stream:et,nalbytestream:tt},ot=function(e){return e[0]==="i".charcodeat(0)&&e[1]==="d".charcodeat(0)&&e[2]==="3".charcodeat(0)},ut=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?i+20:i+10},lt=function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i};(at=function(){var o=new uint8array,u=0;at.prototype.init.call(this),this.settimestamp=function(e){u=e},this.push=function(e){var t,i,n,r,a=0,s=0;for(o.length?(r=o.length,(o=new uint8array(e.bytelength+r)).set(o.subarray(0,r)),o.set(e,r)):o=e;3<=o.length-s;)if(o[s]!=="i".charcodeat(0)||o[s+1]!=="d".charcodeat(0)||o[s+2]!=="3".charcodeat(0))if(255!=(255&o[s])||240!=(240&o[s+1]))s++;else{if(o.length-s<7)break;if(s+(a=lt(o,s))>o.length)break;n={type:"audio",data:o.subarray(s,s+a),pts:u,dts:u},this.trigger("data",n),s+=a}else{if(o.length-s<10)break;if(s+(a=ut(o,s))>o.length)break;i={type:"timed-metadata",data:o.subarray(s,s+a)},this.trigger("data",i),s+=a}t=o.length-s,o=0<t?o.subarray(s):new uint8array}}).prototype=new ne;var ct,ht,dt,pt,ft=at,mt=st.h264stream,gt=ot,yt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],vt=["width","height","profileidc","levelidc","profilecompatibility"],_t=function(e,t){var i;if(e.length!==t.length)return!1;for(i=0;i<e.length;i++)if(e[i]!==t[i])return!1;return!0},bt=function(e,t,i,n,r,a){return{start:{dts:e,pts:e+(i-t)},end:{dts:e+(n-t),pts:e+(r-i)},prependedcontentduration:a,basemediadecodetime:e}};(ht=function(r,a){var s=[],o=0,u=0,l=0,c=1/0;a=a||{},ht.prototype.init.call(this),this.push=function(t){se(r,t),r&&yt.foreach(function(e){r[e]=t[e]}),s.push(t)},this.setearliestdts=function(e){u=e-r.timelinestartinfo.basemediadecodetime},this.setvideobasemediadecodetime=function(e){c=e},this.setaudioappendstart=function(e){l=e},this.flush=function(){var e,t,i,n;0!==s.length&&(e=ye(s,r,u),r.basemediadecodetime=te(r,a.keeporiginaltimestamps),ge(r,e,l,c),r.samples=ve(e),i=g.mdat(_e(e)),s=[],t=g.moof(o,[r]),n=new uint8array(t.bytelength+i.bytelength),o++,n.set(t),n.set(i,t.bytelength),be(r),this.trigger("data",{track:r,boxes:n})),this.trigger("done","audiosegmentstream")}}).prototype=new ne,(ct=function(c,h){var t,i,d=0,p=[],f=[];h=h||{},ct.prototype.init.call(this),delete c.minpts,this.gopcache_=[],this.push=function(e){se(c,e),"seq_parameter_set_rbsp"!==e.nalunittype||t||(t=e.config,c.sps=[e.data],vt.foreach(function(e){c[e]=t[e]},this)),"pic_parameter_set_rbsp"!==e.nalunittype||i||(i=e.data,c.pps=[e.data]),p.push(e)},this.flush=function(){for(var e,t,i,n,r,a,s,o,u=0;p.length&&"access_unit_delimiter_rbsp"!==p[0].nalunittype;)p.shift();if(0===p.length)return this.resetstream_(),void this.trigger("done","videosegmentstream");if(e=re(p),(i=ae(e))[0][0].keyframe||((t=this.getgopforfusion_(p[0],c))?(u=t.duration,i.unshift(t),i.bytelength+=t.bytelength,i.nalcount+=t.nalcount,i.pts=t.pts,i.dts=t.dts,i.duration+=t.duration):i=se(i)),f.length){var l;if(!(l=h.aligngopsatend?this.aligngopsatend_(i):this.aligngopsatstart_(i)))return this.gopcache_.unshift({gop:i.pop(),pps:c.pps,sps:c.sps}),this.gopcache_.length=math.min(6,this.gopcache_.length),p=[],this.resetstream_(),void this.trigger("done","videosegmentstream");be(c),i=l}se(c,i),c.samples=oe(i),r=g.mdat(ue(i)),c.basemediadecodetime=te(c,h.keeporiginaltimestamps),this.trigger("processedgopsinfo",i.map(function(e){return{pts:e.pts,dts:e.dts,bytelength:e.bytelength}})),s=i[0],o=i[i.length-1],this.trigger("segmenttiminginfo",bt(c.basemediadecodetime,s.dts,s.pts,o.dts+o.duration,o.pts+o.duration,u)),this.gopcache_.unshift({gop:i.pop(),pps:c.pps,sps:c.sps}),this.gopcache_.length=math.min(6,this.gopcache_.length),p=[],this.trigger("basemediadecodetime",c.basemediadecodetime),this.trigger("timelinestartinfo",c.timelinestartinfo),n=g.moof(d,[c]),a=new uint8array(n.bytelength+r.bytelength),d++,a.set(n),a.set(r,n.bytelength),this.trigger("data",{track:c,boxes:a}),this.resetstream_(),this.trigger("done","videosegmentstream")},this.resetstream_=function(){be(c),i=t=void 0},this.getgopforfusion_=function(e){var t,i,n,r,a,s=1/0;for(a=0;a<this.gopcache_.length;a++)n=(r=this.gopcache_[a]).gop,c.pps&&_t(c.pps[0],r.pps[0])&&c.sps&&_t(c.sps[0],r.sps[0])&&(n.dts<c.timelinestartinfo.dts||-1e4<=(t=e.dts-n.dts-n.duration)&&t<=45e3&&(!i||t<s)&&(i=r,s=t));return i?i.gop:null},this.aligngopsatstart_=function(e){var t,i,n,r,a,s,o,u;for(a=e.bytelength,s=e.nalcount,o=e.duration,t=i=0;t<f.length&&i<e.length&&(n=f[t],r=e[i],n.pts!==r.pts);)r.pts>n.pts?t++:(i++,a-=r.bytelength,s-=r.nalcount,o-=r.duration);return 0===i?e:i===e.length?null:((u=e.slice(i)).bytelength=a,u.duration=o,u.nalcount=s,u.pts=u[0].pts,u.dts=u[0].dts,u)},this.aligngopsatend_=function(e){var t,i,n,r,a,s,o;for(t=f.length-1,i=e.length-1,a=null,s=!1;0<=t&&0<=i;){if(n=f[t],r=e[i],n.pts===r.pts){s=!0;break}n.pts>r.pts?t--:(t===f.length-1&&(a=i),i--)}if(!s&&null===a)return null;if(0===(o=s?i:a))return e;var u=e.slice(o),l=u.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 u.bytelength=l.bytelength,u.duration=l.duration,u.nalcount=l.nalcount,u.pts=u[0].pts,u.dts=u[0].dts,u},this.aligngopswith=function(e){f=e}}).prototype=new ne,(pt=function(e,t){this.numberoftracks=0,this.metadatastream=t,"undefined"!=typeof(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,pt.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 ne,pt.prototype.flush=function(e){var t,i,n,r,a=0,s={captions:[],captionstreams:{},metadata:[],info:{}},o=0;if(this.pendingtracks.length<this.numberoftracks){if("videosegmentstream"!==e&&"audiosegmentstream"!==e)return;if(this.remuxtracks)return;if(0===this.pendingtracks.length)return this.emittedtracks++,void(this.emittedtracks>=this.numberoftracks&&(this.trigger("done"),this.emittedtracks=0))}for(this.videotrack?(o=this.videotrack.timelinestartinfo.pts,vt.foreach(function(e){s.info[e]=this.videotrack[e]},this)):this.audiotrack&&(o=this.audiotrack.timelinestartinfo.pts,yt.foreach(function(e){s.info[e]=this.audiotrack[e]},this)),1===this.pendingtracks.length?s.type=this.pendingtracks[0].type:s.type="combined",this.emittedtracks+=this.pendingtracks.length,n=g.initsegment(this.pendingtracks),s.initsegment=new uint8array(n.bytelength),s.initsegment.set(n),s.data=new uint8array(this.pendingbytes),r=0;r<this.pendingboxes.length;r++)s.data.set(this.pendingboxes[r],a),a+=this.pendingboxes[r].bytelength;for(r=0;r<this.pendingcaptions.length;r++)(t=this.pendingcaptions[r]).starttime=t.startpts,this.keeporiginaltimestamps||(t.starttime-=o),t.starttime/=9e4,t.endtime=t.endpts,this.keeporiginaltimestamps||(t.endtime-=o),t.endtime/=9e4,s.captionstreams[t.stream]=!0,s.captions.push(t);for(r=0;r<this.pendingmetadata.length;r++)(i=this.pendingmetadata[r]).cuetime=i.pts,this.keeporiginaltimestamps||(i.cuetime-=o),i.cuetime/=9e4,s.metadata.push(i);s.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",s),this.emittedtracks>=this.numberoftracks&&(this.trigger("done"),this.emittedtracks=0)},(dt=function(n){var r,a,s=this,i=!0;dt.prototype.init.call(this),n=n||{},this.basemediadecodetime=n.basemediadecodetime||0,this.transmuxpipeline_={},this.setupaacpipeline=function(){var t={};(this.transmuxpipeline_=t).type="aac",t.metadatastream=new je.metadatastream,t.aacstream=new ft,t.audiotimestamprolloverstream=new je.timestamprolloverstream("audio"),t.timedmetadatatimestamprolloverstream=new je.timestamprolloverstream("timed-metadata"),t.adtsstream=new nt,t.coalescestream=new pt(n,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(e){"timed-metadata"!==e.type||t.audiosegmentstream||(a=a||{timelinestartinfo:{basemediadecodetime:s.basemediadecodetime},codec:"adts",type:"audio"},t.coalescestream.numberoftracks++,t.audiosegmentstream=new ht(a,n),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).type="ts",i.metadatastream=new je.metadatastream,i.packetstream=new je.transportpacketstream,i.parsestream=new je.transportparsestream,i.elementarystream=new je.elementarystream,i.videotimestamprolloverstream=new je.timestamprolloverstream("video"),i.audiotimestamprolloverstream=new je.timestamprolloverstream("audio"),i.timedmetadatatimestamprolloverstream=new je.timestamprolloverstream("timed-metadata"),i.adtsstream=new nt,i.h264stream=new mt,i.captionstream=new je.captionstream,i.coalescestream=new pt(n,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(e){var t;if("metadata"===e.type){for(t=e.tracks.length;t--;)r||"video"!==e.tracks[t].type?a||"audio"!==e.tracks[t].type||((a=e.tracks[t]).timelinestartinfo.basemediadecodetime=s.basemediadecodetime):(r=e.tracks[t]).timelinestartinfo.basemediadecodetime=s.basemediadecodetime;r&&!i.videosegmentstream&&(i.coalescestream.numberoftracks++,i.videosegmentstream=new ct(r,n),i.videosegmentstream.on("timelinestartinfo",function(e){a&&(a.timelinestartinfo=e,i.audiosegmentstream.setearliestdts(e.dts))}),i.videosegmentstream.on("processedgopsinfo",s.trigger.bind(s,"gopinfo")),i.videosegmentstream.on("segmenttiminginfo",s.trigger.bind(s,"videosegmenttiminginfo")),i.videosegmentstream.on("basemediadecodetime",function(e){a&&i.audiosegmentstream.setvideobasemediadecodetime(e)}),i.h264stream.pipe(i.videosegmentstream).pipe(i.coalescestream)),a&&!i.audiosegmentstream&&(i.coalescestream.numberoftracks++,i.audiosegmentstream=new ht(a,n),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(e){var t=this.transmuxpipeline_;n.keeporiginaltimestamps||(this.basemediadecodetime=e),a&&(a.timelinestartinfo.dts=void 0,a.timelinestartinfo.pts=void 0,be(a),n.keeporiginaltimestamps||(a.timelinestartinfo.basemediadecodetime=e),t.audiotimestamprolloverstream&&t.audiotimestamprolloverstream.discontinuity()),r&&(t.videosegmentstream&&(t.videosegmentstream.gopcache_=[],t.videotimestamprolloverstream.discontinuity()),r.timelinestartinfo.dts=void 0,r.timelinestartinfo.pts=void 0,be(r),t.captionstream.reset(),n.keeporiginaltimestamps||(r.timelinestartinfo.basemediadecodetime=e)),t.timedmetadatatimestamprolloverstream&&t.timedmetadatatimestamprolloverstream.discontinuity()},this.setaudioappendstart=function(e){a&&this.transmuxpipeline_.audiosegmentstream.setaudioappendstart(e)},this.aligngopswith=function(e){r&&this.transmuxpipeline_.videosegmentstream&&this.transmuxpipeline_.videosegmentstream.aligngopswith(e)},this.push=function(e){if(i){var t=gt(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 ne;var tt,st,kt={transmuxer:dt,videosegmentstream:ct,audiosegmentstream:ht,audio_properties:yt,video_properties:vt,generatevideosegmenttiminginfo:bt},ct=y.parsetype,wt=function(e){return new date(1e3*e-20828448e5)},et=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]}},at={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:tt(e.subarray(78,e.bytelength))}},avcc:function(e){var t,i,n,r,a=new dataview(e.buffer,e.byteoffset,e.bytelength),s={configurationversion:e[0],avcprofileindication:e[1],profilecompatibility:e[2],avclevelindication:e[3],lengthsizeminusone:3&e[4],sps:[],pps:[]},o=31&e[5];for(n=6,r=0;r<o;r++)i=a.getuint16(n),n+=2,s.sps.push(new uint8array(e.subarray(n,n+i))),n+=i;for(t=e[n],n++,r=0;r<t;r++)i=a.getuint16(n),n+=2,s.pps.push(new uint8array(e.subarray(n,n+i))),n+=i;return s},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 uint8array(e.subarray(1,4)),esid:e[6]<<8|e[7],streampriority:31&e[8],decoderconfig:{objectprofileindication:e[11],streamtype:e[12]>>>2&63,buffersize:e[13]<<16|e[14]<<8|e[15],maxbitrate:e[16]<<24|e[17]<<16|e[18]<<8|e[19],avgbitrate:e[20]<<24|e[21]<<16|e[22]<<8|e[23],decoderconfigdescriptor:{tag:e[24],length:e[25],audioobjecttype:e[26]>>>3&31,samplingfrequencyindex:(7&e[26])<<1|e[27]>>>7&1,channelconfiguration:e[27]>>>3&15}}}},ftyp:function(e){for(var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i={majorbrand:ct(e.subarray(0,4)),minorversion:t.getuint32(4),compatiblebrands:[]},n=8;n<e.bytelength;)i.compatiblebrands.push(ct(e.subarray(n,n+4))),n+=4;return i},dinf:function(e){return{boxes:tt(e)}},dref:function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4)),datareferences:tt(e.subarray(8))}},hdlr:function(e){var t={version:new dataview(e.buffer,e.byteoffset,e.bytelength).getuint8(0),flags:new uint8array(e.subarray(1,4)),handlertype:ct(e.subarray(8,12)),name:""},i=8;for(i=24;i<e.bytelength;i++){if(0===e[i]){i++;break}t.name+=string.fromcharcode(e[i])}return t.name=decodeuricomponent(escape(t.name)),t},mdat:function(e){return{bytelength:e.bytelength,nals:function(e){var t,i,n=new dataview(e.buffer,e.byteoffset,e.bytelength),r=[];for(t=0;t+4<e.length;t+=i)if(i=n.getuint32(t),t+=4,i<=0)r.push("<span style='color:red;'>malformed data</span>");else switch(31&e[t]){case 1:r.push("slice_layer_without_partitioning_rbsp");break;case 5:r.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:r.push("sei_rbsp");break;case 7:r.push("seq_parameter_set_rbsp");break;case 8:r.push("pic_parameter_set_rbsp");break;case 9:r.push("access_unit_delimiter_rbsp");break;default:r.push("unknown nal - "+e[t]&31)}return r}(e)}},mdhd:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n=4,r={version:i.getuint8(0),flags:new uint8array(e.subarray(1,4)),language:""};return 1===r.version?(n+=4,r.creationtime=wt(i.getuint32(n)),n+=8,r.modificationtime=wt(i.getuint32(n)),n+=4,r.timescale=i.getuint32(n),n+=8):(r.creationtime=wt(i.getuint32(n)),n+=4,r.modificationtime=wt(i.getuint32(n)),n+=4,r.timescale=i.getuint32(n),n+=4),r.duration=i.getuint32(n),n+=4,t=i.getuint16(n),r.language+=string.fromcharcode(96+(t>>10)),r.language+=string.fromcharcode(96+((992&t)>>5)),r.language+=string.fromcharcode(96+(31&t)),r},mdia:function(e){return{boxes:tt(e)}},mfhd:function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4)),sequencenumber:e[4]<<24|e[5]<<16|e[6]<<8|e[7]}},minf:function(e){return{boxes:tt(e)}},mp4a:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i={datareferenceindex:t.getuint16(6),channelcount:t.getuint16(16),samplesize:t.getuint16(18),samplerate:t.getuint16(24)+t.getuint16(26)/65536};return 28<e.bytelength&&(i.streamdescriptor=tt(e.subarray(28))[0]),i},moof:function(e){return{boxes:tt(e)}},moov:function(e){return{boxes:tt(e)}},mvex:function(e){return{boxes:tt(e)}},mvhd:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i=4,n={version:t.getuint8(0),flags:new uint8array(e.subarray(1,4))};return 1===n.version?(i+=4,n.creationtime=wt(t.getuint32(i)),i+=8,n.modificationtime=wt(t.getuint32(i)),i+=4,n.timescale=t.getuint32(i),i+=8):(n.creationtime=wt(t.getuint32(i)),i+=4,n.modificationtime=wt(t.getuint32(i)),i+=4,n.timescale=t.getuint32(i),i+=4),n.duration=t.getuint32(i),i+=4,n.rate=t.getuint16(i)+t.getuint16(i+2)/16,i+=4,n.volume=t.getuint8(i)+t.getuint8(i+1)/8,i+=2,i+=2,i+=8,n.matrix=new uint32array(e.subarray(i,i+36)),i+=36,i+=24,n.nexttrackid=t.getuint32(i),n},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,i={version:e[0],flags:new uint8array(e.subarray(1,4)),samples:[]};for(t=4;t<e.bytelength;t++)i.samples.push({dependson:(48&e[t])>>4,isdependedon:(12&e[t])>>2,hasredundancy:3&e[t]});return i},sidx:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),references:[],referenceid:i.getuint32(4),timescale:i.getuint32(8),earliestpresentationtime:i.getuint32(12),firstoffset:i.getuint32(16)},r=i.getuint16(22);for(t=24;r;t+=12,r--)n.references.push({referencetype:(128&e[t])>>>7,referencedsize:2147483647&i.getuint32(t),subsegmentduration:i.getuint32(t+4),startswithsap:!!(128&e[t+8]),saptype:(112&e[t+8])>>>4,sapdeltatime:268435455&i.getuint32(t+8)});return n},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:tt(e)}},stco:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),chunkoffsets:[]},r=i.getuint32(4);for(t=8;r;t+=4,r--)n.chunkoffsets.push(i.getuint32(t));return n},stsc:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n=i.getuint32(4),r={version:e[0],flags:new uint8array(e.subarray(1,4)),sampletochunks:[]};for(t=8;n;t+=12,n--)r.sampletochunks.push({firstchunk:i.getuint32(t),samplesperchunk:i.getuint32(t+4),sampledescriptionindex:i.getuint32(t+8)});return r},stsd:function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4)),sampledescriptions:tt(e.subarray(8))}},stsz:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),samplesize:i.getuint32(4),entries:[]};for(t=12;t<e.bytelength;t+=4)n.entries.push(i.getuint32(t));return n},stts:function(e){var t,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),timetosamples:[]},r=i.getuint32(4);for(t=8;r;t+=8,r--)n.timetosamples.push({samplecount:i.getuint32(t),sampledelta:i.getuint32(t+4)});return n},styp:function(e){return at.ftyp(e)},tfdt:function(e){var t={version:e[0],flags:new uint8array(e.subarray(1,4)),basemediadecodetime:e[4]<<24|e[5]<<16|e[6]<<8|e[7]};return 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,i=new dataview(e.buffer,e.byteoffset,e.bytelength),n={version:e[0],flags:new uint8array(e.subarray(1,4)),trackid:i.getuint32(4)},r=1&n.flags[2],a=2&n.flags[2],s=8&n.flags[2],o=16&n.flags[2],u=32&n.flags[2],l=65536&n.flags[0],c=131072&n.flags[0];return t=8,r&&(t+=4,n.basedataoffset=i.getuint32(12),t+=4),a&&(n.sampledescriptionindex=i.getuint32(t),t+=4),s&&(n.defaultsampleduration=i.getuint32(t),t+=4),o&&(n.defaultsamplesize=i.getuint32(t),t+=4),u&&(n.defaultsampleflags=i.getuint32(t)),l&&(n.durationisempty=!0),!r&&c&&(n.basedataoffsetismoof=!0),n},tkhd:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength),i=4,n={version:t.getuint8(0),flags:new uint8array(e.subarray(1,4))};return 1===n.version?(i+=4,n.creationtime=wt(t.getuint32(i)),i+=8,n.modificationtime=wt(t.getuint32(i)),i+=4,n.trackid=t.getuint32(i),i+=4,i+=8):(n.creationtime=wt(t.getuint32(i)),i+=4,n.modificationtime=wt(t.getuint32(i)),i+=4,n.trackid=t.getuint32(i),i+=4,i+=4),n.duration=t.getuint32(i),i+=4,i+=8,n.layer=t.getuint16(i),i+=2,n.alternategroup=t.getuint16(i),i+=2,n.volume=t.getuint8(i)+t.getuint8(i+1)/8,i+=2,i+=2,n.matrix=new uint32array(e.subarray(i,i+36)),i+=36,n.width=t.getuint16(i)+t.getuint16(i+2)/16,i+=4,n.height=t.getuint16(i)+t.getuint16(i+2)/16,n},traf:function(e){return{boxes:tt(e)}},trak:function(e){return{boxes:tt(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,i={version:e[0],flags:new uint8array(e.subarray(1,4)),samples:[]},n=new dataview(e.buffer,e.byteoffset,e.bytelength),r=1&i.flags[2],a=4&i.flags[2],s=1&i.flags[1],o=2&i.flags[1],u=4&i.flags[1],l=8&i.flags[1],c=n.getuint32(4),h=8;for(r&&(i.dataoffset=n.getint32(h),h+=4),a&&c&&(t={flags:et(e.subarray(h,h+4))},h+=4,s&&(t.duration=n.getuint32(h),h+=4),o&&(t.size=n.getuint32(h),h+=4),l&&(t.compositiontimeoffset=n.getuint32(h),h+=4),i.samples.push(t),c--);c--;)t={},s&&(t.duration=n.getuint32(h),h+=4),o&&(t.size=n.getuint32(h),h+=4),u&&(t.flags=et(e.subarray(h,h+4)),h+=4),l&&(t.compositiontimeoffset=n.getuint32(h),h+=4),i.samples.push(t);return i},"url ":function(e){return{version:e[0],flags:new uint8array(e.subarray(1,4))}},vmhd:function(e){var t=new dataview(e.buffer,e.byteoffset,e.bytelength);return{version:e[0],flags:new uint8array(e.subarray(1,4)),graphicsmode:t.getuint16(4),opcolor:new uint16array([t.getuint16(6),t.getuint16(8),t.getuint16(10)])}}},lt={inspect:tt=function(e){for(var t,i,n,r,a,s=0,o=[],u=new arraybuffer(e.length),l=new uint8array(u),c=0;c<e.length;++c)l[c]=e[c];for(t=new dataview(u);s<e.bytelength;)i=t.getuint32(s),n=ct(e.subarray(s+4,s+8)),r=1<i?s+i:e.bytelength,(a=(at[n]||function(e){return{data:e}})(e.subarray(s+8,r))).size=i,a.type=n,o.push(a),s=r;return o},textify:st=function(e,t){var a;return t=t||0,a=new array(2*t+1).join(" "),e.map(function(r,e){return a+r.type+"\n"+object.keys(r).filter(function(e){return"type"!==e&&"boxes"!==e}).map(function(e){var t=a+"  "+e+": ",i=r[e];if(i instanceof uint8array||i instanceof uint32array){var n=array.prototype.slice.call(new uint8array(i.buffer,i.byteoffset,i.bytelength)).map(function(e){return" "+("00"+e.tostring(16)).slice(-2)}).join("").match(/.{1,24}/g);return n?1===n.length?t+"<"+n.join("").slice(1)+">":t+"<\n"+n.map(function(e){return a+"  "+e}).join("\n")+"\n"+a+"  >":t+"<>"}return t+json.stringify(i,null,2).split("\n").map(function(e,t){return 0===t?e:a+"  "+e}).join("\n")}).join("\n")+(r.boxes?"\n"+st(r.boxes,t+1):"")}).join("\n")},parsetfdt:at.tfdt,parsehdlr:at.hdlr,parsetfhd:at.tfhd,parsetrun:at.trun,parsesidx:at.sidx},pt=ee,ot=de.captionstream,it=function(e,t){for(var i=e,n=0;n<t.length;n++){var r=t[n];if(i<r.size)return r;i-=r.size}return null},ut=function(e,y){var n=y.findbox(e,["moof","traf"]),t=y.findbox(e,["mdat"]),v={},r=[];return t.foreach(function(e,t){var i=n[t];r.push({mdat:e,traf:i})}),r.foreach(function(e){var t,i,n,r,a,s,o,u,l=e.mdat,c=e.traf,h=y.findbox(c,["tfhd"]),d=lt.parsetfhd(h[0]),p=d.trackid,f=y.findbox(c,["tfdt"]),m=0<f.length?lt.parsetfdt(f[0]).basemediadecodetime:0,g=y.findbox(c,["trun"]);y===p&&0<g.length&&(i=g,r=m,a=(n=d).defaultsampleduration||0,s=n.defaultsamplesize||0,o=n.trackid,u=[],i.foreach(function(e){var t=lt.parsetrun(e).samples;t.foreach(function(e){void 0===e.duration&&(e.duration=a),void 0===e.size&&(e.size=s),e.trackid=o,e.dts=r,void 0===e.compositiontimeoffset&&(e.compositiontimeoffset=0),e.pts=r+e.compositiontimeoffset,r+=e.duration}),u=u.concat(t)}),t=function(e,t,i){var n,r,a,s,o=new dataview(e.buffer,e.byteoffset,e.bytelength),u=[];for(r=0;r+4<e.length;r+=a)if(a=o.getuint32(r),r+=4,!(a<=0))switch(31&e[r]){case 6:var l=e.subarray(r+1,r+1+a),c=it(r,t);n={nalunittype:"sei_rbsp",size:a,data:l,escapedrbsp:pt(l),trackid:i},c?(n.pts=c.pts,n.dts=c.dts,s=c):(n.pts=s.pts,n.dts=s.dts),u.push(n)}return u}(l,u,p),v[p]||(v[p]=[]),v[p]=v[p].concat(t))}),v},xt={generator:g,probe:y,transmuxer:kt.transmuxer,audiosegmentstream:kt.audiosegmentstream,videosegmentstream:kt.videosegmentstream,captionparser:function(){var t,u,l,c,h,e=!1;this.isinitialized=function(){return e},this.init=function(){t=new ot,e=!0,t.on("data",function(e){e.starttime=e.startpts/c,e.endtime=e.endpts/c,h.captions.push(e),h.captionstreams[e.stream]=!0})},this.isnewinit=function(e,t){return!(e&&0===e.length||t&&"object"==typeof t&&0===object.keys(t).length||l===e[0]&&c===t[l])},this.parse=function(e,t,i){var n,r,a,s;if(!this.isinitialized())return null;if(!t||!i)return null;if(this.isnewinit(t,i))l=t[0],c=i[l];else if(!l||!c)return u.push(e),null;for(;0<u.length;){var o=u.shift();this.parse(o,t,i)}return r=e,s=c,null!==(n=(a=l)?{seinals:ut(r,a)[a],timescale:s}:null)&&n.seinals?(this.pushnals(n.seinals),this.flushstream(),h):null},this.pushnals=function(e){if(!this.isinitialized()||!e||0===e.length)return null;e.foreach(function(e){t.push(e)})},this.flushstream=function(){if(!this.isinitialized())return null;t.flush()},this.clearparsedcaptions=function(){h.captions=[],h.captionstreams={}},this.resetcaptionstream=function(){if(!this.isinitialized())return null;t.reset()},this.clearallcaptions=function(){this.clearparsedcaptions(),this.resetcaptionstream()},this.reset=function(){u=[],c=l=null,h?this.clearparsedcaptions():h={captions:[],captionstreams:{}},this.resetcaptionstream()},this.reset()}},dt=function(){function n(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),object.defineproperty(e,n.key,n)}}return function(e,t,i){return t&&n(e.prototype,t),i&&n(e,i),e}}(),rt=function(){function i(e,t){!function(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}(this,i),this.options=t||{},this.self=e,this.init()}return dt(i,[{key:"init",value:function(){var n,e;this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new xt.transmuxer(this.options),n=this.self,(e=this.transmuxer).on("data",function(e){var t=e.initsegment;e.initsegment={data:t.buffer,byteoffset:t.byteoffset,bytelength:t.bytelength};var i=e.data;e.data=i.buffer,n.postmessage({action:"data",segment:e,byteoffset:i.byteoffset,bytelength:i.bytelength},[e.data])}),e.captionstream&&e.captionstream.on("data",function(e){n.postmessage({action:"caption",data:e})}),e.on("done",function(e){n.postmessage({action:"done"})}),e.on("gopinfo",function(e){n.postmessage({action:"gopinfo",gopinfo:e})}),e.on("videosegmenttiminginfo",function(e){n.postmessage({action:"videosegmenttiminginfo",videosegmenttiminginfo:e})})}},{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())}}]),i}();new function(t){t.onmessage=function(e){"init"===e.data.action&&e.data.options?this.messagehandlers=new rt(t,e.data.options):(this.messagehandlers||(this.messagehandlers=new rt(t)),e.data&&e.data.action&&"init"!==e.data.action&&this.messagehandlers[e.data.action]&&this.messagehandlers[e.data.action](e.data))}}(mt)}()}),sc={videocodec:"avc1",videoobjecttypeindicator:".4d400d",audioprofile:"2"},kc=function(e){return e.map(function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,function(e,t,i){return"avc1."+("00"+number(t).tostring(16)).slice(-2)+"00"+("00"+number(i).tostring(16)).slice(-2)})})},cc=function(){var e,t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:"",i={codeccount:0};return i.codeccount=t.split(",").length,i.codeccount=i.codeccount||2,(e=/(^|\s|,)+(avc[13])([^ ,]*)/i.exec(t))&&(i.videocodec=e[2],i.videoobjecttypeindicator=e[3]),i.audioprofile=/(^|\s|,)+mp4a.[0-9a-fa-f]+\.([0-9a-fa-f]+)/i.exec(t),i.audioprofile=i.audioprofile&&i.audioprofile[2],i},wc=function(e,t,i){return e+"/"+t+'; codecs="'+i.filter(function(e){return!!e}).join(", ")+'"'},ec=function(e,t){var i,n,r=(i=t).segments&&i.segments.length&&i.segments[0].map?"mp4":"mp2t",a=(n=t.attributes||{}).codecs?cc(n.codecs):sc,s=t.attributes||{},o=!0,u=!1;if(!t)return[];if(e.mediagroups.audio&&s.audio){var l=e.mediagroups.audio[s.audio];if(l)for(var c in o=!(u=!0),l)if(!l[c].uri&&!l[c].playlists){o=!0;break}}u&&!a.audioprofile&&(o||(a.audioprofile=function(e,t){if(!e.mediagroups.audio||!t)return null;var i=e.mediagroups.audio[t];if(!i)return null;for(var n in i){var r=i[n];if(r.default&&r.playlists)return cc(r.playlists[0].attributes.codecs).audioprofile}return null}(e,s.audio)),a.audioprofile||(da.log.warn("multiple audio tracks present but no audio codec string is specified. attempting to use the default audio codec (mp4a.40.2)"),a.audioprofile=sc.audioprofile));var h={};a.videocodec&&(h.video=""+a.videocodec+a.videoobjecttypeindicator),a.audioprofile&&(h.audio="mp4a.40."+a.audioprofile);var d=wc("audio",r,[h.audio]),p=wc("video",r,[h.video]),f=wc("video",r,[h.video,h.audio]);return u?!o&&h.video?[p,d]:o||h.video?[f,d]:[d,d]:h.video?[f]:[d]},ac=function(e){return/mp4a\.\d+.\d+/i.test(e)},lc=function(e){return/avc1\.[\da-f]+/i.test(e)},pc=function(e){function r(e,t){fl(this,r);var i=yl(this,(r.__proto__||object.getprototypeof(r)).call(this,da.eventtarget));i.timestampoffset_=0,i.pendingbuffers_=[],i.bufferupdating_=!1,i.mediasource_=e,i.codecs_=t,i.audiocodec_=null,i.videocodec_=null,i.audiodisabled_=!1,i.appendaudioinitsegment_=!0,i.gopbuffer_=[],i.timemapping_=0,i.safeappend_=11<=da.browser.ie_version;var n={remux:!1,aligngopsatend:i.safeappend_};return i.codecs_.foreach(function(e){ac(e)?i.audiocodec_=e:lc(e)&&(i.videocodec_=e)}),i.transmuxer_=new tc,i.transmuxer_.postmessage({action:"init",options:n}),i.transmuxer_.onmessage=function(e){return"data"===e.data.action?i.data_(e):"done"===e.data.action?i.done_(e):"gopinfo"===e.data.action?i.appendgopinfo_(e):"videosegmenttiminginfo"===e.data.action?i.videosegmenttiminginfo_(e.data.videosegmenttiminginfo):void 0},object.defineproperty(i,"timestampoffset",{get:function(){return this.timestampoffset_},set:function(e){"number"==typeof e&&0<=e&&(this.timestampoffset_=e,this.appendaudioinitsegment_=!0,this.gopbuffer_.length=0,this.timemapping_=0,this.transmuxer_.postmessage({action:"settimestampoffset",timestampoffset:e}))}}),object.defineproperty(i,"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(i,"updating",{get:function(){return!!(this.bufferupdating_||!this.audiodisabled_&&this.audiobuffer_&&this.audiobuffer_.updating||this.videobuffer_&&this.videobuffer_.updating)}}),object.defineproperty(i,"buffered",{get:function(){return function(e,t,i){var n=null,r=null,a=0,s=[],o=[];if(!e&&!t)return da.createtimerange();if(!e)return t.buffered;if(!t)return e.buffered;if(i)return e.buffered;if(0===e.buffered.length&&0===t.buffered.length)return da.createtimerange();for(var u=e.buffered,l=t.buffered,c=u.length;c--;)s.push({time:u.start(c),type:"start"}),s.push({time:u.end(c),type:"end"});for(c=l.length;c--;)s.push({time:l.start(c),type:"start"}),s.push({time:l.end(c),type:"end"});for(s.sort(function(e,t){return e.time-t.time}),c=0;c<s.length;c++)"start"===s[c].type?2==++a&&(n=s[c].time):"end"===s[c].type&&1==--a&&(r=s[c].time),null!==n&&null!==r&&(o.push([n,r]),r=n=null);return da.createtimeranges(o)}(this.videobuffer_,this.audiobuffer_,this.audiodisabled_)}}),i}return gl(r,da.eventtarget),ml(r,[{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,i){var n=t.player_;if(i.captions&&i.captions.length)for(var r in e.inbandtexttracks_||(e.inbandtexttracks_={}),i.captionstreams)if(!e.inbandtexttracks_[r]){n.tech_.trigger({type:"usage",name:"hls-608"});var a=n.texttracks().gettrackbyid(r);e.inbandtexttracks_[r]=a||n.addremotetexttrack({kind:"captions",id:r,label:r},!1).track}i.metadata&&i.metadata.length&&!e.metadatatrack_&&(e.metadatatrack_=n.addremotetexttrack({kind:"metadata",label:"timed metadata"},!1).track,e.metadatatrack_.inbandmetadatatrackdispatchtype=i.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 n=this,r=["audio","video"];r.foreach(function(t){if(n[t+"codec_"]&&!n[t+"buffer_"]){var i=null;if(n.mediasource_[t+"buffer_"])(i=n.mediasource_[t+"buffer_"]).updating=!1;else{var e=t+'/mp4;codecs="'+n[t+"codec_"]+'"';i=function(e,t){var i=e.addsourcebuffer(t),n=object.create(null);n.updating=!1,n.realbuffer_=i;var r=function(t){"function"==typeof i[t]?n[t]=function(){return i[t].apply(i,arguments)}:"undefined"==typeof n[t]&&object.defineproperty(n,t,{get:function(){return i[t]},set:function(e){return i[t]=e}})};for(var a in i)r(a);return n}(n.mediasource_.nativemediasource_,e),n.mediasource_[t+"buffer_"]=i}n[t+"buffer_"]=i,["update","updatestart","updateend"].foreach(function(e){i.addeventlistener(e,function(){if("audio"!==t||!n.audiodisabled_)return"updateend"===e&&(n[t+"buffer_"].updating=!1),r.every(function(e){return!("audio"!==e||!n.audiodisabled_)||(t===e||!n[e+"buffer_"]||!n[e+"buffer_"].updating)})?n.trigger(e):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:function(e,t,i){if("undefined"==typeof t||null===t||!e.length)return[];var n=math.ceil(9e4*(t-i+3)),r=void 0;for(r=0;r<e.length&&!(e[r].pts>n);r++);return e.slice(r)}(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,i){if(!t.length)return e;if(i)return t.slice();for(var n=t[0].pts,r=0;r<e.length&&!(e[r].pts>=n);r++);return e.slice(0,r).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,i,n){for(var r=math.ceil(9e4*(t-n)),a=math.ceil(9e4*(i-n)),s=e.slice(),o=e.length;o--&&!(e[o].pts<=a););if(-1===o)return s;for(var u=o+1;u--&&!(e[u].pts<=r););return u=math.max(u,0),s.splice(u,o-u+1),s}(this.gopbuffer_,e,t,this.timemapping_)),!this.audiodisabled_&&this.audiobuffer_&&(this.audiobuffer_.updating=!0,this.audiobuffer_.remove(e,t)),oc(e,t,this.metadatatrack_),this.inbandtexttracks_)for(var i in this.inbandtexttracks_)oc(e,t,this.inbandtexttracks_[i])}},{key:"processpendingsegments_",value:function(){var e={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};e=this.pendingbuffers_.reduce(function(e,t){var i=t.type,n=t.data,r=t.initsegment;return e[i].segments.push(n),e[i].bytes+=n.bytelength,e[i].initsegment=r,t.captions&&(e.captions=e.captions.concat(t.captions)),t.info&&(e[i].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),lc(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 i=0,n=void 0;if(e.bytes){n=new uint8array(e.bytes),e.segments.foreach(function(e){n.set(e,i),i+=e.bytelength});try{t.updating=!0,t.appendbuffer(n)}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}}]),r}(),oc=function(e){function t(){fl(this,t);var a=yl(this,(t.__proto__||object.getprototypeof(t)).call(this)),e=void 0;for(e in a.nativemediasource_=new v.mediasource,a.nativemediasource_)e in t.prototype||"function"!=typeof a.nativemediasource_[e]||(a[e]=a.nativemediasource_[e].bind(a.nativemediasource_));return a.duration_=nan,object.defineproperty(a,"duration",{get:function(){return this.duration_===1/0?this.duration_:this.nativemediasource_.duration},set:function(e){(this.duration_=e)===1/0||(this.nativemediasource_.duration=e)}}),object.defineproperty(a,"seekable",{get:function(){return this.duration_===1/0?da.createtimeranges([[0,this.nativemediasource_.duration]]):this.nativemediasource_.seekable}}),object.defineproperty(a,"readystate",{get:function(){return this.nativemediasource_.readystate}}),object.defineproperty(a,"activesourcebuffers",{get:function(){return this.activesourcebuffers_}}),a.sourcebuffers=[],a.activesourcebuffers_=[],a.updateactivesourcebuffers_=function(){if(a.activesourcebuffers_.length=0,1===a.sourcebuffers.length){var e=a.sourcebuffers[0];return e.appendaudioinitsegment_=!0,e.audiodisabled_=!e.audiocodec_,void a.activesourcebuffers_.push(e)}for(var i=!1,n=!0,t=0;t<a.player_.audiotracks().length;t++){var r=a.player_.audiotracks()[t];if(r.enabled&&"main"!==r.kind){n=!(i=!0);break}}a.sourcebuffers.foreach(function(e,t){if(e.appendaudioinitsegment_=!0,e.videocodec_&&e.audiocodec_)e.audiodisabled_=i;else if(e.videocodec_&&!e.audiocodec_)e.audiodisabled_=!0,n=!1;else if(!e.videocodec_&&e.audiocodec_&&(e.audiodisabled_=t?n:!n,e.audiodisabled_))return;a.activesourcebuffers_.push(e)})},a.onplayermediachange_=function(){a.sourcebuffers.foreach(function(e){e.appendaudioinitsegment_=!0})},a.onhlsreset_=function(){a.sourcebuffers.foreach(function(e){e.transmuxer_&&e.transmuxer_.postmessage({action:"resetcaptions"})})},a.onhlssegmenttimemapping_=function(t){a.sourcebuffers.foreach(function(e){return e.timemapping_=t.mapping})},["sourceopen","sourceclose","sourceended"].foreach(function(e){this.nativemediasource_.addeventlistener(e,this.trigger.bind(this))},a),a.on("sourceopen",function(e){var t=h.queryselector('[src="'+a.url_+'"]');t&&(a.player_=da(t.parentnode),a.player_&&(a.player_.tech_.on("hls-reset",a.onhlsreset_),a.player_.tech_.on("hls-segment-time-mapping",a.onhlssegmenttimemapping_),a.player_.audiotracks&&a.player_.audiotracks()&&(a.player_.audiotracks().on("change",a.updateactivesourcebuffers_),a.player_.audiotracks().on("addtrack",a.updateactivesourcebuffers_),a.player_.audiotracks().on("removetrack",a.updateactivesourcebuffers_)),a.player_.on("mediachange",a.onplayermediachange_)))}),a.on("sourceended",function(e){for(var t=uc(a.duration),i=0;i<a.sourcebuffers.length;i++){var n=a.sourcebuffers[i],r=n.metadatatrack_&&n.metadatatrack_.cues;r&&r.length&&(r[r.length-1].endtime=t)}}),a.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_)))}),a}return gl(t,da.eventtarget),ml(t,[{key:"addseekablerange_",value:function(e,t){var i=void 0;if(this.duration!==1/0)throw(i=new error("mediasource.addseekablerange() can only be invoked when the duration is infinity")).name="invalidstateerror",i.code=11,i;(t>this.nativemediasource_.duration||isnan(this.nativemediasource_.duration))&&(this.nativemediasource_.duration=t)}},{key:"addsourcebuffer",value:function(e){var r,t,i=void 0,n=(r={type:"",parameters:{}},t=e.trim().split(";"),r.type=t.shift().trim(),t.foreach(function(e){var t=e.trim().split("=");if(1<t.length){var i=t[0].replace(/"/g,"").trim(),n=t[1].replace(/"/g,"").trim();r.parameters[i]=n}}),r);if(/^(video|audio)\/mp2t$/i.test(n.type)){var a=[];n.parameters&&n.parameters.codecs&&(a=n.parameters.codecs.split(","),a=(a=kc(a)).filter(function(e){return ac(e)||lc(e)})),0===a.length&&(a=["avc1.4d400d","mp4a.40.2"]),i=new pc(this,a),0!==this.sourcebuffers.length&&(this.sourcebuffers[0].createrealsourcebuffers_(),i.createrealsourcebuffers_(),this.sourcebuffers[0].audiodisabled_=!0)}else i=this.nativemediasource_.addsourcebuffer(e);return this.sourcebuffers.push(i),i}}]),t}(),ic=0;da.mediasources={};var uc=function(e,t){var i=da.mediasources[e];if(!i)throw new error("media source not found (video.js)");i.trigger({type:"sourceopen",swfid:t})},xc=function(){return!!v.mediasource&&!!v.mediasource.istypesupported&&v.mediasource.istypesupported('video/mp4;codecs="avc1.4d400d,mp4a.40.2"')},dc=function(){if(this.mediasource={open:uc,supportsnativemediasources:xc},xc())return new oc;throw new error("cannot use create a virtual mediasource for this video")};dc.open=uc,dc.supportsnativemediasources=xc;var rc={createobjecturl:function(e){var t=void 0;return e instanceof oc?(t=v.url.createobjecturl(e.nativemediasource_),e.url_=t):e instanceof oc?(t="blob:vjs-media-source/"+ic,ic++,da.mediasources[t]=e,t):(t=v.url.createobjecturl(e),e.url_=t)}};da.mediasource=dc,da.url=rc;var mc=da.eventtarget,bc=da.mergeoptions,nc=function(e,t){for(var s=void 0,o=bc(e,{duration:t.duration,minimumupdateperiod:t.minimumupdateperiod}),i=0;i<t.playlists.length;i++){var n=kl(o,t.playlists[i]);n?o=n:s=!0}return sl(t,function(e,t,i,n){if(e.playlists&&e.playlists.length){var r=e.playlists[0].uri,a=kl(o,e.playlists[0]);a&&((o=a).mediagroups[t][i][n].playlists[0]=o.playlists[r],s=!1)}}),s?null:o},jc=function(e){function l(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},n=arguments[3];fl(this,l);var r=yl(this,(l.__proto__||object.getprototypeof(l)).call(this)),a=i.withcredentials,s=void 0!==a&&a,o=i.handlemanifestredirects,u=void 0!==o&&o;if(r.hls_=t,r.withcredentials=s,r.handlemanifestredirects=u,!e)throw new error("a non-empty playlist url or playlist is required");return r.on("minimumupdateperiod",function(){r.refreshxml_()}),r.on("mediaupdatetimeout",function(){r.refreshmedia_()}),r.state="have_nothing",r.loadedplaylists_={},"string"==typeof e?(r.srcurl=e,yl(r)):(r.setupchildloader(n,e),r)}return gl(l,mc),ml(l,[{key:"setupchildloader",value:function(e,t){this.masterplaylistloader_=e,this.childplaylist_=t}},{key:"dispose",value:function(){this.stoprequest(),this.loadedplaylists_={},v.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:"media",value:function(e){if(!e)return this.media_;if("have_nothing"===this.state)throw new error("cannot switch media playlist from "+this.state);var t=this.state;if("string"==typeof e){if(!this.master.playlists[e])throw new error("unknown playlist uri: "+e);e=this.master.playlists[e]}var i=!this.media_||e.uri!==this.media_.uri;if(i&&this.loadedplaylists_[e.uri]&&this.loadedplaylists_[e.uri].endlist)return this.state="have_metadata",this.media_=e,void(i&&(this.trigger("mediachanging"),this.trigger("mediachange")));i&&(this.media_&&this.trigger("mediachanging"),this.mediarequest_=v.settimeout(this.havemetadata.bind(this,{startingstate:t,playlist:e}),0))}},{key:"havemetadata",value:function(e){var t=e.startingstate,i=e.playlist;this.state="have_metadata",this.media_=i,this.loadedplaylists_[i.uri]=i,this.mediarequest_=null,this.refreshmedia_(),"have_master"===t?this.trigger("loadedmetadata"):this.trigger("mediachange")}},{key:"pause",value:function(){this.stoprequest(),v.cleartimeout(this.mediaupdatetimeout),"have_nothing"===this.state&&(this.started=!1)}},{key:"load",value:function(e){var t=this;v.cleartimeout(this.mediaupdatetimeout);var i=this.media();if(e){var n=i?i.targetduration/2*1e3:5e3;this.mediaupdatetimeout=v.settimeout(function(){return t.load()},n)}else this.started?this.trigger("loadedplaylist"):this.start()}},{key:"parsemasterxml",value:function(){var a=ds(this.masterxml_,{manifesturi:this.srcurl,clientoffset:this.clientoffset_});a.uri=this.srcurl;for(var e=0;e<a.playlists.length;e++){var t="placeholder-uri-"+e;a.playlists[e].uri=t,a.playlists[t]=a.playlists[e]}return sl(a,function(e,t,i,n){if(e.playlists&&e.playlists.length){var r="placeholder-uri-"+t+"-"+i+"-"+n;e.playlists[0].uri=r,a.playlists[r]=e.playlists[0]}}),cl(a),wl(a),a}},{key:"start",value:function(){var i=this;this.started=!0,this.masterplaylistloader_?this.mediarequest_=v.settimeout(this.havemaster_.bind(this),0):this.request=this.hls_.xhr({uri:this.srcurl,withcredentials:this.withcredentials},function(e,t){if(i.request){if(i.request=null,e)return i.error={status:t.status,message:"dash playlist request error at url: "+i.srcurl,responsetext:t.responsetext,code:2},"have_nothing"===i.state&&(i.started=!1),i.trigger("error");i.masterxml_=t.responsetext,t.responseheaders&&t.responseheaders.date?i.masterloaded_=date.parse(t.responseheaders.date):i.masterloaded_=date.now(),i.srcurl=pl(i.handlemanifestredirects,i.srcurl,t),i.syncclientserverclock_(i.onclientserverclocksync_.bind(i))}})}},{key:"syncclientserverclock_",value:function(n){var r=this,a=ps(this.masterxml_);return null===a?(this.clientoffset_=this.masterloaded_-date.now(),n()):"direct"===a.method?(this.clientoffset_=a.value-date.now(),n()):void(this.request=this.hls_.xhr({uri:dl(this.srcurl,a.value),method:a.method,withcredentials:this.withcredentials},function(e,t){if(r.request){if(e)return r.clientoffset_=r.masterloaded_-date.now(),n();var i=void 0;i="head"===a.method?t.responseheaders&&t.responseheaders.date?date.parse(t.responseheaders.date):r.masterloaded_:date.parse(t.responsetext),r.clientoffset_=i-date.now(),n()}}))}},{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 e=this;this.havemaster_(),this.haspendingrequest()||this.media_||this.media(this.master.playlists[0]),this.master&&this.master.minimumupdateperiod&&v.settimeout(function(){e.trigger("minimumupdateperiod")},this.master.minimumupdateperiod)}},{key:"refreshxml_",value:function(){var r=this;this.request=this.hls_.xhr({uri:this.srcurl,withcredentials:this.withcredentials},function(e,t){if(r.request){if(r.request=null,e)return r.error={status:t.status,message:"dash playlist request error at url: "+r.srcurl,responsetext:t.responsetext,code:2},"have_nothing"===r.state&&(r.started=!1),r.trigger("error");r.masterxml_=t.responsetext;var i=r.parsemasterxml(),n=nc(r.master,i);n&&(r.master=n),v.settimeout(function(){r.trigger("minimumupdateperiod")},r.master.minimumupdateperiod)}})}},{key:"refreshmedia_",value:function(){var e=this,t=void 0,i=void 0;i=this.masterplaylistloader_?(t=this.masterplaylistloader_.master,this.masterplaylistloader_.parsemasterxml()):(t=this.master,this.parsemasterxml());var n=nc(t,i);n?(this.masterplaylistloader_?this.masterplaylistloader_.master=n:this.master=n,this.media_=n.playlists[this.media_.uri]):this.trigger("playlistunchanged"),this.media().endlist||(this.mediaupdatetimeout=v.settimeout(function(){e.trigger("mediaupdatetimeout")},el(this.media(),!!n))),this.trigger("loadedplaylist")}}]),l}(),fc=function(e){return da.log.debug?da.log.debug.bind(da,"vhs:",e+" >"):function(){}};function vc(){}var hc=function(){function r(e,t,i,n){fl(this,r),this.callbacks_=[],this.pendingcallback_=null,this.timestampoffset_=0,this.mediasource=e,this.processedappend_=!1,this.type_=i,this.mimetype_=t,this.logger_=fc("sourceupdater["+i+"]["+t+"]"),"closed"===e.readystate?e.addeventlistener("sourceopen",this.createsourcebuffer_.bind(this,t,n)):this.createsourcebuffer_(t,n)}return ml(r,[{key:"createsourcebuffer_",value:function(e,t){var i=this;this.sourcebuffer_=this.mediasource.addsourcebuffer(e),this.logger_("created sourcebuffer"),t&&(t.trigger("sourcebufferadded"),this.mediasource.sourcebuffers.length<2)?t.on("sourcebufferadded",function(){i.start_()}):this.start_()}},{key:"start_",value:function(){var t=this;this.started_=!0,this.onupdateendcallback_=function(){var e=t.pendingcallback_;t.pendingcallback_=null,t.logger_("buffered ["+ac(t.buffered())+"]"),e&&e(),t.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 i=this;this.processedappend_=!0,this.queuecallback_(function(){e.videosegmenttiminginfocallback&&i.sourcebuffer_.addeventlistener("videosegmenttiminginfo",e.videosegmenttiminginfocallback),i.sourcebuffer_.appendbuffer(e.bytes)},function(){e.videosegmenttiminginfocallback&&i.sourcebuffer_.removeeventlistener("videosegmenttiminginfo",e.videosegmenttiminginfocallback),t()})}},{key:"buffered",value:function(){return this.sourcebuffer_?this.sourcebuffer_.buffered:da.createtimeranges()}},{key:"remove",value:function(e,t){var i=this,n=2<arguments.length&&void 0!==arguments[2]?arguments[2]:vc;this.processedappend_&&this.queuecallback_(function(){i.logger_("remove ["+e+" => "+t+"]"),i.sourcebuffer_.remove(e,t)},n)}},{key:"updating",value:function(){return!this.sourcebuffer_||this.sourcebuffer_.updating||!!this.pendingcallback_&&this.pendingcallback_!==vc}},{key:"timestampoffset",value:function(e){var t=this;return"undefined"!=typeof e&&(this.queuecallback_(function(){t.sourcebuffer_.timestampoffset=e}),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(){this.sourcebuffer_.removeeventlistener("updateend",this.onupdateendcallback_),this.sourcebuffer_&&"open"===this.mediasource.readystate&&this.sourcebuffer_.abort()}}]),r}(),qc={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},zc=2,wc=-101,gc=-102,xc=function(e){var t,i,n={};return e.byterange&&(n.range=(t=e.byterange,i=t.offset+t.length-1,"bytes="+t.offset+"-"+i)),n},yc=function(e){e.foreach(function(e){e.abort()})},kc=function(e,t){return t.timedout?{status:t.status,message:"hls request timed-out at url: "+t.uri,code:wc,xhr:t}:t.aborted?{status:t.status,message:"hls request aborted at url: "+t.uri,code:gc,xhr:t}:e?{status:t.status,message:"hls request errored at url: "+t.uri,code:zc,xhr:t}:null},$c=function(i,s,o){var u=0,l=!1;return function(e,t){var n,r,a;if(!l)return e?(l=!0,yc(i),o(e,t)):(u+=1)===i.length?(t.endofallrequests=date.now(),t.encryptedbytes?(r=t,a=o,(n=s).addeventlistener("message",function e(t){if(t.data.source===r.requestid){n.removeeventlistener("message",e);var i=t.data.decrypted;return r.bytes=new uint8array(i.bytes,i.byteoffset,i.bytelength),a(null,r)}}),void n.postmessage(kl({source:r.requestid,encrypted:r.encryptedbytes,key:r.key.bytes,iv:r.key.iv}),[r.encryptedbytes.buffer,r.key.bytes.buffer])):o(null,t)):void 0}},qc=function(r,a){return function(e){var t,i,n;return r.stats=da.mergeoptions(r.stats,(i=(t=e).target,(n={bandwidth:1/0,bytesreceived:0,roundtriptime:date.now()-i.requesttime||0}).bytesreceived=t.loaded,n.bandwidth=math.floor(n.bytesreceived/n.roundtriptime*8*1e3),n)),!r.stats.firstbytesreceivedat&&r.stats.bytesreceived&&(r.stats.firstbytesreceivedat=date.now()),a(e,r)}},jc=function(e,t,i,n,r,a,s){var o,u,l,c,h,d=[],p=$c(d,i,s);if(r.key){var f=e(da.mergeoptions(t,{uri:r.key.resolveduri,responsetype:"arraybuffer"}),(o=r,u=p,function(e,t){var i=t.response,n=kc(e,t);if(n)return u(n,o);if(16!==i.bytelength)return u({status:t.status,message:"invalid hls key at url: "+t.uri,code:zc,xhr:t},o);var r=new dataview(i);return o.key.bytes=new uint32array([r.getuint32(0),r.getuint32(4),r.getuint32(8),r.getuint32(12)]),u(null,o)}));d.push(f)}if(r.map&&!r.map.bytes){var m=e(da.mergeoptions(t,{uri:r.map.resolveduri,responsetype:"arraybuffer",headers:xc(r.map)}),(l=r,c=n,h=p,function(e,t){var i=t.response,n=kc(e,t);return n?h(n,l):0===i.bytelength?h({status:t.status,message:"empty hls segment content at url: "+t.uri,code:zc,xhr:t},l):(l.map.bytes=new uint8array(t.response),c.isinitialized()||c.init(),l.map.timescales=to.timescale(l.map.bytes),l.map.videotrackids=to.videotrackids(l.map.bytes),h(null,l))}));d.push(m)}var g,y,v,_=e(da.mergeoptions(t,{uri:r.resolveduri,responsetype:"arraybuffer",headers:xc(r)}),(g=r,y=n,v=p,function(e,t){var i,n=t.response,r=kc(e,t),a=void 0;return r?v(r,g):0===n.bytelength?v({status:t.status,message:"empty hls segment content at url: "+t.uri,code:zc,xhr:t},g):(g.stats={bandwidth:(i=t).bandwidth,bytesreceived:i.bytesreceived||0,roundtriptime:i.roundtriptime||0},g.key?g.encryptedbytes=new uint8array(t.response):g.bytes=new uint8array(t.response),g.map&&g.map.bytes&&(y.isinitialized()||y.init(),(a=y.parse(g.bytes,g.map.videotrackids,g.map.timescales))&&a.captions&&(g.captionstreams=a.captionstreams,g.fmp4captions=a.captions)),v(null,g))}));return _.addeventlistener("progress",qc(r,a)),d.push(_),function(){return yc(d)}},zc=function(e,t){var i;return e&&(i=v.getcomputedstyle(e))?i[t]:""},eh=function(e,n){var r=e.slice();e.sort(function(e,t){var i=n(e,t);return 0===i?r.indexof(e)-r.indexof(t):i})},th=function(e,t){var i=void 0,n=void 0;return e.attributes.bandwidth&&(i=e.attributes.bandwidth),i=i||v.number.max_value,t.attributes.bandwidth&&(n=t.attributes.bandwidth),i-(n=n||v.number.max_value)},ih=function(e){return"number"==typeof e&&isfinite(e)},nh=function(e){function i(e){fl(this,i);var t=yl(this,(i.__proto__||object.getprototypeof(i)).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.captionparser_=new zu,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_=fc("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 gl(i,da.eventtarget),ml(i,[{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_.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"undefined"!=typeof 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():da.createtimeranges()}},{key:"initsegment",value:function(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var i=$l(e),n=this.initsegments_[i];return t&&!n&&e.bytes&&(this.initsegments_[i]=n={resolveduri:e.resolveduri,byterange:e.byterange,bytes:e.bytes,timescales:e.timescales,videotrackids:e.videotrackids}),n||e}},{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 hc(this.mediasource_,this.mimetype_,this.loadertype_,this.sourcebufferemitter_),this.reseteverything(),this.monitorbuffer_()}},{key:"playlist",value:function(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};if(e){var i=this.playlist_,n=this.pendingsegment_;this.playlist_=e,this.xhroptions_=t,this.hasplayed_()||(e.syncinfo={mediasequence:e.mediasequence,time:0});var r=null;if(i&&(i.id?r=i.id:i.uri&&(r=i.uri)),this.logger_("playlist update ["+r+" => "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"init"===this.state&&this.couldbeginloading_())return this.init_();if(i&&i.uri===e.uri){var a=e.mediasequence-i.mediasequence;this.logger_("live window shift ["+a+"]"),null!==this.mediaindex&&(this.mediaindex-=a),n&&(n.mediaindex-=a,0<=n.mediaindex&&(n.segment=e.segments[n.mediaindex])),this.synccontroller_.saveexpiredsegmentinfo(i,e)}else null!==this.mediaindex&&this.resyncloader()}}},{key:"pause",value:function(){this.checkbuffertimeout_&&(v.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_.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,i){if(this.sourceupdater_&&this.sourceupdater_.remove(e,t,i),oc(e,t,this.segmentmetadatatrack_),this.inbandtexttracks_)for(var n in this.inbandtexttracks_)oc(e,t,this.inbandtexttracks_[n])}},{key:"monitorbuffer_",value:function(){this.checkbuffertimeout_&&v.cleartimeout(this.checkbuffertimeout_),this.checkbuffertimeout_=v.settimeout(this.monitorbuffertick_.bind(this),1)}},{key:"monitorbuffertick_",value:function(){"ready"===this.state&&this.fillbuffer_(),this.checkbuffertimeout_&&v.cleartimeout(this.checkbuffertimeout_),this.checkbuffertimeout_=v.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_);e&&(this.isendofstream_(e.mediaindex)?this.endofstream():(e.mediaindex!==this.playlist_.segments.length-1||"ended"!==this.mediasource_.readystate||this.seeking_())&&((e.timeline!==this.currenttimeline_||null!==e.startofsegment&&e.startofsegment<this.sourceupdater_.timestampoffset())&&(this.synccontroller_.reset(),e.timestampoffset=e.startofsegment,this.captionparser_.clearallcaptions()),this.loadsegment_(e)))}}},{key:"isendofstream_",value:function(e){return function(e,t,i){if(!e||!t)return!1;var n=i===e.segments.length;return e.endlist&&"open"===t.readystate&&n}(1<arguments.length&&void 0!==arguments[1]?arguments[1]:this.playlist_,this.mediasource_,e)&&!this.sourceupdater_.updating()}},{key:"checkbuffer_",value:function(e,t,i,n,r,a){var s=0,o=void 0;e.length&&(s=e.end(e.length-1));var u=math.max(0,s-r);if(!t.segments.length)return null;if(u>=this.goalbufferlength_())return null;if(!n&&1<=u)return null;if(null===a)return i=this.getsyncsegmentcandidate_(t),this.generatesegmentinfo_(t,i,null,!0);if(null!==i){var l=t.segments[i];return o=l&&l.end?l.end:s,this.generatesegmentinfo_(t,i+1,o,!1)}if(this.fetchatbuffer_){var c=ql.getmediainfofortime(t,s,a.segmentindex,a.time);i=c.mediaindex,o=c.starttime}else{var h=ql.getmediainfofortime(t,r,a.segmentindex,a.time);i=h.mediaindex,o=h.starttime}return this.generatesegmentinfo_(t,i,o,!1)}},{key:"getsyncsegmentcandidate_",value:function(e){var t=this;if(-1===this.currenttimeline_)return 0;var i=e.segments.map(function(e,t){return{timeline:e.timeline,segmentindex:t}}).filter(function(e){return e.timeline===t.currenttimeline_});return i.length?i[math.min(i.length-1,1)].segmentindex:math.max(e.segments.length-1,0)}},{key:"generatesegmentinfo_",value:function(e,t,i,n){if(t<0||t>=e.segments.length)return null;var r=e.segments[t];return{requestid:"segment-loader-"+math.random(),uri:r.resolveduri,mediaindex:t,issyncrequest:n,startofsegment:i,playlist:e,bytes:null,encryptedbytes:null,timestampoffset:null,timeline:r.timeline,duration:r.duration,segment:r}}},{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_(),i=e.bandwidth,n=this.pendingsegment_.duration,r=ql.estimatesegmentrequesttime(n,i,this.playlist_,e.bytesreceived),a=function(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:1;return((e.length?e.end(e.length-1):0)-t)/i}(this.buffered_(),t,this.hls_.tech_.playbackrate())-1;if(r<=a)return!1;var s=function(e){var t=e.master,i=e.currenttime,n=e.bandwidth,r=e.duration,a=e.segmentduration,s=e.timeuntilrebuffer,o=e.currenttimeline,u=e.synccontroller,l=t.playlists.filter(function(e){return!ql.isincompatible(e)}),c=l.filter(ql.isenabled);c.length||(c=l.filter(function(e){return!ql.isdisabled(e)}));var h=c.filter(ql.hasattribute.bind(null,"bandwidth")).map(function(e){var t=u.getsyncpoint(e,r,o,i)?1:2;return{playlist:e,rebufferingimpact:ql.estimatesegmentrequesttime(a,n,e)*t-s}}),d=h.filter(function(e){return e.rebufferingimpact<=0});return eh(d,function(e,t){return th(t.playlist,e.playlist)}),d.length?d[0]:(eh(h,function(e,t){return e.rebufferingimpact-t.rebufferingimpact}),h[0]||null)}({master:this.hls_.playlists.master,currenttime:t,bandwidth:i,duration:this.duration_(),segmentduration:n,timeuntilrebuffer:a,currenttimeline:this.currenttimeline_,synccontroller:this.synccontroller_});if(s){var o=r-a-s.rebufferingimpact,u=.5;return a<=tc&&(u=1),!s.playlist||s.playlist.uri===this.playlist_.uri||o<u?!1:(this.bandwidth=s.playlist.attributes.bandwidth*qc.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=jc(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,i,n,r,a=(t=this.seekable_(),i=this.currenttime_(),n=this.playlist_.targetduration||10,r=void 0,r=t.length&&0<t.start(0)&&t.start(0)<i?t.start(0):i-30,math.min(r,i-n));0<a&&this.remove(0,a)}},{key:"createsimplifiedsegmentobj_",value:function(e){var t=e.segment,i={resolveduri:t.resolveduri,byterange:t.byterange,requestid:e.requestid};if(t.key){var n=t.key.iv||new uint32array([0,0,0,e.mediaindex+e.playlist.mediasequence]);i.key={resolveduri:t.key.resolveduri,iv:n}}return t.map&&(i.map=this.initsegment(t.map)),i}},{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===gc?void(this.mediarequestsaborted+=1):(this.pause(),e.code===wc?(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)),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,i){for(var n in i)if(!e[n]){t.trigger({type:"usage",name:"hls-608"});var r=t.texttracks().gettrackbyid(n);e[n]=r||t.addremotetexttrack({kind:"captions",id:n,label:n},!1).track}}(this.inbandtexttracks_,this.hls_.tech_,e.captionstreams),function(e){var r=e.inbandtexttracks,t=e.captionarray,a=e.timestampoffset;if(t){var s=window.webkitdatacue||window.vttcue;t.foreach(function(e){var t=e.stream,i=e.starttime,n=e.endtime;r[t]&&(i+=a,n+=a,r[t].addcue(new s(i,n,e.text)))})}}({inbandtexttracks:this.inbandtexttracks_,captionarray:e.fmp4captions,timestampoffset:0}),this.captionparser_.clearparsedcaptions()),this.handlesegment_()}},{key:"handlesegment_",value:function(){var e=this;if(this.pendingsegment_){var t=this.pendingsegment_,i=t.segment,n=this.synccontroller_.probesegmentinfo(t);"undefined"==typeof this.startingmedia_&&n&&(n.containsaudio||n.containsvideo)&&(this.startingmedia_={containsaudio:n.containsaudio,containsvideo:n.containsvideo});var r,a,s,o=(r=this.loadertype_,a=this.startingmedia_,s=n,"main"===r&&a&&s?s.containsaudio||s.containsvideo?a.containsvideo&&!s.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.":!a.containsvideo&&s.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);if(o)return this.error({message:o,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 u,l,c,h,d,p,f,m,g,y,v,_=this.synccontroller_.mappingfortimeline(t.timeline);if(null!==_&&this.trigger({type:"segmenttimemapping",mapping:_}),this.state="appending",i.map){var b=$l(i.map);if(!this.activeinitsegmentid_||this.activeinitsegmentid_!==b){var t=this.initsegment(i.map);this.sourceupdater_.appendbuffer({bytes:t.bytes},function(){e.activeinitsegmentid_=b})}}t.bytelength=t.bytes.bytelength,"number"==typeof i.start&&"number"==typeof i.end?this.mediasecondsloaded+=i.end-i.start:this.mediasecondsloaded+=i.duration,this.logger_((l=(u=t).segment,c=l.start,h=l.end,d=u.playlist,p=d.mediasequence,f=d.id,m=d.segments,g=void 0===m?[]:m,y=u.mediaindex,v=u.timeline,["appending ["+y+"] of ["+p+", "+(p+g.length)+"] from playlist ["+f+"]","["+c+" => "+h+"] in timeline ["+v+"]"].join(" "))),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 i=this.pendingsegment_.segment;i.videotiminginfo||(i.videotiminginfo={}),i.videotiminginfo.transmuxerprependedseconds=t.videosegmenttiminginfo.prependedcontentduration||0,i.videotiminginfo.transmuxedpresentationstart=t.videosegmenttiminginfo.start.presentation,i.videotiminginfo.transmuxedpresentationend=t.videosegmenttiminginfo.end.presentation,i.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,i=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():(i&&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,i=date.now()-e.endofallrequests+1,n=math.floor(e.bytelength/i*8*1e3);this.throughput.rate+=(n-t)/++this.throughput.count}},{key:"addsegmentmetadatacue_",value:function(e){if(this.segmentmetadatatrack_){var t=e.segment,i=t.start,n=t.end;if(ih(i)&&ih(n)){oc(i,n,this.segmentmetadatatrack_);var r=v.webkitdatacue||v.vttcue,a={custom:t.custom,datetimeobject:t.datetimeobject,datetimestring:t.datetimestring,bandwidth:e.playlist.attributes.bandwidth,resolution:e.playlist.attributes.resolution,codecs:e.playlist.attributes.codecs,bytelength:e.bytelength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.uri,start:i,end:n},s=new r(i,n,json.stringify(a));s.value=a,this.segmentmetadatatrack_.addcue(s)}}}}]),i}(),rh=function(e){return decodeuricomponent(escape(string.fromcharcode.apply(null,e)))},ah=new uint8array("\n\n".split("").map(function(e){return e.charcodeat(0)})),sh=function(e){function n(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};fl(this,n);var i=yl(this,(n.__proto__||object.getprototypeof(n)).call(this,e,t));return i.mediasource_=null,i.subtitlestrack_=null,i}return gl(n,nh),ml(n,[{key:"buffered_",value:function(){if(!this.subtitlestrack_||!this.subtitlestrack_.cues.length)return da.createtimeranges();var e=this.subtitlestrack_.cues,t=e[0].starttime,i=e[e.length-1].starttime;return da.createtimeranges([[t,i]])}},{key:"initsegment",value:function(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var i=$l(e),n=this.initsegments_[i];if(t&&!n&&e.bytes){var r=ah.bytelength+e.bytes.bytelength,a=new uint8array(r);a.set(e.bytes),a.set(ah,e.bytes.bytelength),this.initsegments_[i]=n={resolveduri:e.resolveduri,byterange:e.byterange,bytes:a}}return n||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"undefined"==typeof e||(this.subtitlestrack_=e,"init"===this.state&&this.couldbeginloading_()&&this.init_()),this.subtitlestrack_}},{key:"remove",value:function(e,t){oc(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 e=this.pendingsegment_,i=e.segment;if("function"!=typeof v.webvtt&&this.subtitlestrack_&&this.subtitlestrack_.tech_){var n=function(){t.handlesegment_()};return this.state="waiting_on_vttjs",this.subtitlestrack_.tech_.one("vttjsloaded",n),void this.subtitlestrack_.tech_.one("vttjserror",function(){t.subtitlestrack_.tech_.off("vttjsloaded",n),t.error({message:"error loading vtt.js"}),t.state="ready",t.pause(),t.trigger("error")})}i.requested=!0;try{this.parsevttcues_(e)}catch(e){return this.error({message:e.message}),this.state="ready",this.pause(),this.trigger("error")}if(this.updatetimemapping_(e,this.synccontroller_.timelines[e.timeline],this.playlist_),e.issyncrequest)return this.trigger("syncinfoupdate"),this.pendingsegment_=null,void(this.state="ready");e.bytelength=e.bytes.bytelength,this.mediasecondsloaded+=i.duration,e.cues.length&&this.remove(e.cues[0].endtime,e.cues[e.cues.length-1].endtime),e.cues.foreach(function(e){t.subtitlestrack_.addcue(e)}),this.handleupdateend_()}else this.state="ready"}},{key:"parsevttcues_",value:function(t){var e=void 0,i=!1;"function"==typeof v.textdecoder?e=new v.textdecoder("utf8"):(e=v.webvtt.stringdecoder(),i=!0);var n=new v.webvtt.parser(v,v.vttjs,e);if(t.cues=[],t.timestampmap={mpegts:0,local:0},n.oncue=t.cues.push.bind(t.cues),n.ontimestampmap=function(e){return t.timestampmap=e},n.onparsingerror=function(e){da.log.warn("error encountered when parsing cues: "+e.message)},t.segment.map){var r=t.segment.map.bytes;i&&(r=rh(r)),n.parse(r)}var a=t.bytes;i&&(a=rh(a)),n.parse(a),n.flush()}},{key:"updatetimemapping_",value:function(e,t,i){var n=e.segment;if(t)if(e.cues.length){var r=e.timestampmap,a=r.mpegts/9e4-r.local+t.mapping;if(e.cues.foreach(function(e){e.starttime+=a,e.endtime+=a}),!i.syncinfo){var s=e.cues[0].starttime,o=e.cues[e.cues.length-1].starttime;i.syncinfo={mediasequence:i.mediasequence+e.mediaindex,time:math.min(s,o-n.duration)}}}else n.empty=!0}}]),n}(),oh=function(e,t){for(var i=e.cues,n=0;n<i.length;n++){var r=i[n];if(t>=r.adstarttime&&t<=r.adendtime)return r}return null},uh=il,lh=[{name:"vod",run:function(e,t,i,n,r){if(i===1/0)return null;return{time:0,segmentindex:0}}},{name:"programdatetime",run:function(e,t,i,n,r){if(!e.datetimetodisplaytime)return null;var a=t.segments||[],s=null,o=null;r=r||0;for(var u=0;u<a.length;u++){var l=a[u];if(l.datetimeobject){var c=l.datetimeobject.gettime()/1e3+e.datetimetodisplaytime,h=math.abs(r-c);if(null!==o&&o<h)break;o=h,s={time:c,segmentindex:u}}}return s}},{name:"segment",run:function(e,t,i,n,r){var a=t.segments||[],s=null,o=null;r=r||0;for(var u=0;u<a.length;u++){var l=a[u];if(l.timeline===n&&"undefined"!=typeof l.start){var c=math.abs(r-l.start);if(null!==o&&o<c)break;(!s||null===o||c<=o)&&(o=c,s={time:l.start,segmentindex:u})}}return s}},{name:"discontinuity",run:function(e,t,i,n,r){var a=null;if(r=r||0,t.discontinuitystarts&&t.discontinuitystarts.length)for(var s=null,o=0;o<t.discontinuitystarts.length;o++){var u=t.discontinuitystarts[o],l=t.discontinuitysequence+o+1,c=e.discontinuities[l];if(c){var h=math.abs(r-c.time);if(null!==s&&s<h)break;(!a||null===s||h<=s)&&(s=h,a={time:c.time,segmentindex:u})}}return a}},{name:"playlist",run:function(e,t,i,n,r){return t.syncinfo?{time:t.syncinfo.time,segmentindex:t.syncinfo.mediasequence-t.mediasequence}:null}}],ch=function(e){function t(){fl(this,t);var e=yl(this,(t.__proto__||object.getprototypeof(t)).call(this));return e.inspectcache_=void 0,e.timelines=[],e.discontinuities=[],e.datetimetodisplaytime=null,e.logger_=fc("synccontroller"),e}return gl(t,da.eventtarget),ml(t,[{key:"getsyncpoint",value:function(e,t,i,n){var r=this.runstrategies_(e,t,i,n);return r.length?this.selectsyncpoint_(r,{key:"time",value:n}):null}},{key:"getexpiredtime",value:function(e,t){if(!e||!e.segments)return null;var i=this.runstrategies_(e,t,e.discontinuitysequence,0);if(!i.length)return null;var n=this.selectsyncpoint_(i,{key:"segmentindex",value:0});return 0<n.segmentindex&&(n.time*=-1),math.abs(n.time+il(e,n.segmentindex,0))}},{key:"runstrategies_",value:function(e,t,i,n){for(var r=[],a=0;a<lh.length;a++){var s=lh[a],o=s.run(this,e,t,i,n);o&&(o.strategy=s.name,r.push({strategy:s.name,syncpoint:o}))}return r}},{key:"selectsyncpoint_",value:function(e,t){for(var i=e[0].syncpoint,n=math.abs(e[0].syncpoint[t.key]-t.value),r=e[0].strategy,a=1;a<e.length;a++){var s=math.abs(e[a].syncpoint[t.key]-t.value);s<n&&(n=s,i=e[a].syncpoint,r=e[a].strategy)}return this.logger_("syncpoint for ["+t.key+": "+t.value+"] chosen with strategy ["+r+"]: [time:"+i.time+", segmentindex:"+i.segmentindex+"]"),i}},{key:"saveexpiredsegmentinfo",value:function(e,t){for(var i=t.mediasequence-e.mediasequence-1;0<=i;i--){var n=e.segments[i];if(n&&"undefined"!=typeof n.start){t.syncinfo={mediasequence:e.mediasequence+i,time:n.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=e.segment,i=e.playlist,n=void 0;return(n=t.map?this.probemp4segment_(e):this.probetssegment_(e))&&this.calculatesegmenttimemapping_(e,n)&&(this.savediscontinuitysyncinfo_(e),i.syncinfo||(i.syncinfo={mediasequence:i.mediasequence+e.mediaindex,time:t.start})),n}},{key:"probemp4segment_",value:function(e){var t=e.segment,i=to.timescale(t.map.bytes),n=to.starttime(i,e.bytes);return null!==e.timestampoffset&&(e.timestampoffset-=n),{start:n,end:n+t.duration}}},{key:"probetssegment_",value:function(e){var t=uh(e.bytes,this.inspectcache_),i=void 0,n=void 0;return t?(t.video&&2===t.video.length?(this.inspectcache_=t.video[1].dts,i=t.video[0].dtstime,n=t.video[1].dtstime):t.audio&&2===t.audio.length&&(this.inspectcache_=t.audio[1].dts,i=t.audio[0].dtstime,n=t.audio[1].dtstime),{start:i,end:n,containsvideo:t.video&&2===t.video.length,containsaudio:t.audio&&2===t.audio.length}):null}},{key:"timestampoffsetfortimeline",value:function(e){return"undefined"==typeof this.timelines[e]?null:this.timelines[e].time}},{key:"mappingfortimeline",value:function(e){return"undefined"==typeof this.timelines[e]?null:this.timelines[e].mapping}},{key:"calculatesegmenttimemapping_",value:function(e,t){var i=e.segment,n=this.timelines[e.timeline];if(null!==e.timestampoffset)n={time:e.startofsegment,mapping:e.startofsegment-t.start},this.timelines[e.timeline]=n,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+n.time+"] [mapping: 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e;n(null,(e=s).subarray(0,e.bytelength-e[e.bytelength-1]))})}return u.prototype.decryptchunk_=function(t,i,n,r){return function(){var e=function(e,t,i){var n=new int32array(e.buffer,e.byteoffset,e.bytelength>>2),r=new g(array.prototype.slice.call(t)),a=new uint8array(e.bytelength),s=new int32array(a.buffer),o=void 0,u=void 0,l=void 0,c=void 0,h=void 0,d=void 0,p=void 0,f=void 0,m=void 0;for(o=i[0],u=i[1],l=i[2],c=i[3],m=0;m<n.length;m+=4)h=y(n[m]),d=y(n[m+1]),p=y(n[m+2]),f=y(n[m+3]),r.decrypt(h,d,p,f,s,m),s[m]=y(s[m]^o),s[m+1]=y(s[m+1]^u),s[m+2]=y(s[m+2]^l),s[m+3]=y(s[m+3]^c),o=h,u=d,l=p,c=f;return a}(t,i,n);r.set(e,t.byteoffset)}},i(u,null,[{key:"step",get:function(){return 32e3}}]),u}(),new function(a){a.onmessage=function(e){var r=e.data,t=new uint8array(r.encrypted.bytes,r.encrypted.byteoffset,r.encrypted.bytelength),i=new uint32array(r.key.bytes,r.key.byteoffset,r.key.bytelength/4),n=new uint32array(r.iv.bytes,r.iv.byteoffset,r.iv.bytelength/4);new s(t,i,n,function(e,t){var i,n;a.postmessage((i={source:r.source,decrypted:t},n={},object.keys(i).foreach(function(e){var t=i[e];arraybuffer.isview(t)?n[e]={bytes:t.buffer,byteoffset:t.byteoffset,bytelength:t.bytelength}:n[e]=t}),n),[t.buffer])})}}(r)}),dh=function(e,t){e.abort(),e.pause(),t&&t.activeplaylistloader&&(t.activeplaylistloader.pause(),t.activeplaylistloader=null)},ph=function(e,t){(t.activeplaylistloader=e).load()},fh={audio:function(u,l){return function(){var e=l.segmentloaders[u],t=l.mediatypes[u],i=l.blacklistcurrentplaylist;dh(e,t);var n=t.activetrack(),r=t.activegroup(),a=(r.filter(function(e){return e.default})[0]||r[0]).id,s=t.tracks[a];if(n!==s){for(var o in da.log.warn("problem encountered loading the alternate audio track.switching back to default."),t.tracks)t.tracks[o].enabled=t.tracks[o]===s;t.ontrackchanged()}else i({message:"problem encountered loading the default audio track."})}},subtitles:function(n,r){return function(){var e=r.segmentloaders[n],t=r.mediatypes[n];da.log.warn("problem encountered loading the subtitle track.disabling subtitle track."),dh(e,t);var i=t.activetrack();i&&(i.mode="disabled"),t.ontrackchanged()}}},mh={audio:function(e,t,i){if(t){var n=i.tech,r=i.requestoptions,a=i.segmentloaders[e];t.on("loadedmetadata",function(){var e=t.media();a.playlist(e,r),(!n.paused()||e.endlist&&"none"!==n.preload())&&a.load()}),t.on("loadedplaylist",function(){a.playlist(t.media(),r),n.paused()||a.load()}),t.on("error",fh[e](e,i))}},subtitles:function(e,t,i){var n=i.tech,r=i.requestoptions,a=i.segmentloaders[e],s=i.mediatypes[e];t.on("loadedmetadata",function(){var e=t.media();a.playlist(e,r),a.track(s.activetrack()),(!n.paused()||e.endlist&&"none"!==n.preload())&&a.load()}),t.on("loadedplaylist",function(){a.playlist(t.media(),r),n.paused()||a.load()}),t.on("error",fh[e](e,i))}},gh=function(t,i){return function(e){return e.attributes[t]===i}},yh=function(t){return function(e){return e.resolveduri===t}},vh={audio:function(e,t){var i,n,r=t.hls,a=t.sourcetype,s=t.segmentloaders[e],o=t.requestoptions,u=t.master,l=u.mediagroups,c=u.playlists,h=t.mediatypes[e],d=h.groups,p=h.tracks,f=t.masterplaylistloader;for(var m in l[e]&&0!==object.keys(l[e]).length||(l[e]={main:{default:{default:!0}}}),l[e]){d[m]||(d[m]=[]);var g=c.filter(gh(e,m));for(var y in l[e][m]){var v=l[e][m][y];g.filter(yh(v.resolveduri)).length&&delete v.resolveduri;var _=void 0;if(_=v.resolveduri?new al(v.resolveduri,r,o):v.playlists&&"dash"===a?new jc(v.playlists[0],r,o,f):null,v=da.mergeoptions({id:y,playlistloader:_},v),mh[e](e,v.playlistloader,t),d[m].push(v),"undefined"==typeof p[y]){var b=new da.audiotrack({id:y,kind:(i=v,n=void 0,n=i.default?"main":"alternative",i.characteristics&&0<=i.characteristics.indexof("public.accessibility.describes-video")&&(n="main-desc"),n),enabled:!1,language:v.language,default:v.default,label:y});p[y]=b}}}s.on("error",fh[e](e,t))},subtitles:function(e,t){var i=t.tech,n=t.hls,r=t.sourcetype,a=t.segmentloaders[e],s=t.requestoptions,o=t.master.mediagroups,u=t.mediatypes[e],l=u.groups,c=u.tracks,h=t.masterplaylistloader;for(var d in o[e])for(var p in l[d]||(l[d]=[]),o[e][d])if(!o[e][d][p].forced){var f=o[e][d][p],m=void 0;if("hls"===r?m=new al(f.resolveduri,n,s):"dash"===r&&(m=new jc(f.playlists[0],n,s,h)),f=da.mergeoptions({id:p,playlistloader:m},f),mh[e](e,f.playlistloader,t),l[d].push(f),"undefined"==typeof c[p]){var g=i.addremotetexttrack({id:p,kind:"subtitles",default:f.default&&f.autoselect,language:f.language,label:p},!1).track;c[p]=g}}a.on("error",fh[e](e,t))},"closed-captions":function(e,t){var i=t.tech,n=t.master.mediagroups,r=t.mediatypes[e],a=r.groups,s=r.tracks;for(var o in n[e])for(var u in a[o]||(a[o]=[]),n[e][o]){var l=n[e][o][u];if(l.instreamid.match(/cc\d/)&&(a[o].push(da.mergeoptions({id:u},l)),"undefined"==typeof s[u])){var c=i.addremotetexttrack({id:l.instreamid,kind:"captions",default:l.default&&l.autoselect,language:l.language,label:u},!1).track;s[u]=c}}}},_h={audio:function(i,n){return function(){var e=n.mediatypes[i].tracks;for(var t in e)if(e[t].enabled)return e[t];return null}},subtitles:function(i,n){return function(){var e=n.mediatypes[i].tracks;for(var t in e)if("showing"===e[t].mode)return e[t];return null}}},bh=function(t){["audio","subtitles","closed-captions"].foreach(function(e){vh[e](e,t)});var i=t.mediatypes,e=t.masterplaylistloader,n=t.tech,r=t.hls;["audio","subtitles"].foreach(function(e){var a,s,o,u,l,c;i[e].activegroup=(a=e,s=t,function(t){var e=s.masterplaylistloader,i=s.mediatypes[a].groups,n=e.media();if(!n)return null;var r=null;return n.attributes[a]&&(r=i[n.attributes[a]]),r=r||i.main,"undefined"==typeof t?r:null===t?null:r.filter(function(e){return e.id===t.id})[0]||null}),i[e].activetrack=_h[e](e,t),i[e].ongroupchanged=(o=e,u=t,function(){var e=u.segmentloaders,t=e[o],i=e.main,n=u.mediatypes[o],r=n.activetrack(),a=n.activegroup(r),s=n.activeplaylistloader;dh(t,n),a&&(a.playlistloader?(t.resyncloader(),ph(a.playlistloader,n)):s&&i.reseteverything())}),i[e].ontrackchanged=(l=e,c=t,function(){var e=c.segmentloaders,t=e[l],i=e.main,n=c.mediatypes[l],r=n.activetrack(),a=n.activegroup(r),s=n.activeplaylistloader;dh(t,n),a&&(a.playlistloader?(s!==a.playlistloader&&(t.track&&t.track(r),t.reseteverything()),ph(a.playlistloader,n)):i.reseteverything())})});var a=i.audio.activegroup(),s=(a.filter(function(e){return e.default})[0]||a[0]).id;i.audio.tracks[s].enabled=!0,i.audio.ontrackchanged(),e.on("mediachange",function(){["audio","subtitles"].foreach(function(e){return i[e].ongroupchanged()})});var o=function(){i.audio.ontrackchanged(),n.trigger({type:"usage",name:"hls-audio-change"})};for(var u in n.audiotracks().addeventlistener("change",o),n.remotetexttracks().addeventlistener("change",i.subtitles.ontrackchanged),r.on("dispose",function(){n.audiotracks().removeeventlistener("change",o),n.remotetexttracks().removeeventlistener("change",i.subtitles.ontrackchanged)}),n.cleartracks("audio"),i.audio.tracks)n.audiotracks().addtrack(i.audio.tracks[u])},th=void 0,sh=["mediarequests","mediarequestsaborted","mediarequeststimedout","mediarequestserrored","mediatransferduration","mediabytestransferred"],kh=function(e){function m(e){fl(this,m);var t,i=yl(this,(m.__proto__||object.getprototypeof(m)).call(this)),n=e.url,r=e.handlemanifestredirects,a=e.withcredentials,s=e.tech,o=e.bandwidth,u=e.externhls,l=e.usecuetags,c=e.blacklistduration,h=e.enablelowinitialplaylist,d=e.sourcetype,p=e.seekto;if(!n)throw new error("a non-empty playlist url is required");th=u,i.withcredentials=a,i.tech_=s,i.hls_=s.hls,i.seekto_=p,i.sourcetype_=d,i.usecuetags_=l,i.blacklistduration=c,i.enablelowinitialplaylist=h,i.usecuetags_&&(i.cuetagstrack_=i.tech_.addtexttrack("metadata","ad-cues"),i.cuetagstrack_.inbandmetadatatrackdispatchtype=""),i.requestoptions_={withcredentials:a,handlemanifestredirects:r,timeout:null},i.mediatypes_=(t={},["audio","subtitles","closed-captions"].foreach(function(e){t[e]={groups:{},tracks:{},activeplaylistloader:null,activegroup:vc,activetrack:vc,ongroupchanged:vc,ontrackchanged:vc}}),t),i.mediasource=new da.mediasource,i.mediasource.addeventlistener("sourceopen",i.handlesourceopen_.bind(i)),i.seekable_=da.createtimeranges(),i.hasplayed_=function(){return!1},i.synccontroller_=new ch(e),i.segmentmetadatatrack_=s.addremotetexttrack({kind:"metadata",label:"segment-metadata"},!1).track,i.decrypter_=new hh,i.inbandtexttracks_={};var f={hls:i.hls_,mediasource:i.mediasource,currenttime:i.tech_.currenttime.bind(i.tech_),seekable:function(){return i.seekable()},seeking:function(){return i.tech_.seeking()},duration:function(){return i.mediasource.duration},hasplayed:function(){return i.hasplayed_()},goalbufferlength:function(){return i.goalbufferlength()},bandwidth:o,synccontroller:i.synccontroller_,decrypter:i.decrypter_,sourcetype:i.sourcetype_,inbandtexttracks:i.inbandtexttracks_};return i.masterplaylistloader_="dash"===i.sourcetype_?new jc(n,i.hls_,i.requestoptions_):new al(n,i.hls_,i.requestoptions_),i.setupmasterplaylistloaderlisteners_(),i.mainsegmentloader_=new nh(da.mergeoptions(f,{segmentmetadatatrack:i.segmentmetadatatrack_,loadertype:"main"}),e),i.audiosegmentloader_=new nh(da.mergeoptions(f,{loadertype:"audio"}),e),i.subtitlesegmentloader_=new sh(da.mergeoptions(f,{loadertype:"vtt"}),e),i.setupsegmentloaderlisteners_(),sh.foreach(function(e){i[e+"_"]=function(e){return this.audiosegmentloader_[e]+this.mainsegmentloader_[e]}.bind(i,e)}),i.logger_=fc("mpc"),i.masterplaylistloader_.load(),i}return gl(m,da.eventtarget),ml(m,[{key:"setupmasterplaylistloaderlisteners_",value:function(){var n=this;this.masterplaylistloader_.on("loadedmetadata",function(){var e=n.masterplaylistloader_.media(),t=1.5*e.targetduration*1e3;hl(n.masterplaylistloader_.master,n.masterplaylistloader_.media())?n.requestoptions_.timeout=0:n.requestoptions_.timeout=t,e.endlist&&"none"!==n.tech_.preload()&&(n.mainsegmentloader_.playlist(e,n.requestoptions_),n.mainsegmentloader_.load()),bh({sourcetype:n.sourcetype_,segmentloaders:{audio:n.audiosegmentloader_,subtitles:n.subtitlesegmentloader_,main:n.mainsegmentloader_},tech:n.tech_,requestoptions:n.requestoptions_,masterplaylistloader:n.masterplaylistloader_,hls:n.hls_,master:n.master(),mediatypes:n.mediatypes_,blacklistcurrentplaylist:n.blacklistcurrentplaylist.bind(n)}),n.triggerpresenceusage_(n.master(),e);try{n.setupsourcebuffers_()}catch(e){return da.log.warn("failed to create sourcebuffers",e),n.mediasource.endofstream("decode")}n.setupfirstplay(),!n.mediatypes_.audio.activeplaylistloader||n.mediatypes_.audio.activeplaylistloader.media()?n.trigger("selectedinitialmedia"):n.mediatypes_.audio.activeplaylistloader.one("loadedmetadata",function(){n.trigger("selectedinitialmedia")})}),this.masterplaylistloader_.on("loadedplaylist",function(){var e=n.masterplaylistloader_.media();if(!e){n.excludeunsupportedvariants_();var t=void 0;return n.enablelowinitialplaylist&&(t=n.selectinitialplaylist()),t||(t=n.selectplaylist()),n.initialmedia_=t,void n.masterplaylistloader_.media(n.initialmedia_)}if(n.usecuetags_&&n.updateadcues_(e),n.mainsegmentloader_.playlist(e,n.requestoptions_),n.updateduration(),n.tech_.paused()||(n.mainsegmentloader_.load(),n.audiosegmentloader_&&n.audiosegmentloader_.load()),!e.endlist){var i=function(){var e=n.seekable();0!==e.length&&n.mediasource.addseekablerange_(e.start(0),e.end(0))};if(n.duration()!==1/0){n.tech_.one("durationchange",function e(){n.duration()===1/0?i():n.tech_.one("durationchange",e)})}else i()}}),this.masterplaylistloader_.on("error",function(){n.blacklistcurrentplaylist(n.masterplaylistloader_.error)}),this.masterplaylistloader_.on("mediachanging",function(){n.mainsegmentloader_.abort(),n.mainsegmentloader_.pause()}),this.masterplaylistloader_.on("mediachange",function(){var e=n.masterplaylistloader_.media(),t=1.5*e.targetduration*1e3;hl(n.masterplaylistloader_.master,n.masterplaylistloader_.media())?n.requestoptions_.timeout=0:n.requestoptions_.timeout=t,n.mainsegmentloader_.playlist(e,n.requestoptions_),n.mainsegmentloader_.load(),n.tech_.trigger({type:"mediachange",bubbles:!0})}),this.masterplaylistloader_.on("playlistunchanged",function(){var e=n.masterplaylistloader_.media();n.stuckatplaylistend_(e)&&(n.blacklistcurrentplaylist({message:"playlist no longer updating."}),n.tech_.trigger("playliststuck"))}),this.masterplaylistloader_.on("renditiondisabled",function(){n.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})}),this.masterplaylistloader_.on("renditionenabled",function(){n.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})})}},{key:"triggerpresenceusage_",value:function(e,t){var i=e.mediagroups||{},n=!0,r=object.keys(i.audio);for(var a in i.audio)for(var s in i.audio[a]){i.audio[a][s].uri||(n=!1)}n&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),object.keys(i.subtitles).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),th.playlist.isaes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),th.playlist.isfmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),r.length&&1<object.keys(i.audio[r[0]]).length&&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 a=this;this.mainsegmentloader_.on("bandwidthupdate",function(){var e=a.selectplaylist(),t=a.masterplaylistloader_.media(),i=a.tech_.buffered(),n=i.length?i.end(i.length-1)-a.tech_.currenttime():0,r=a.bufferlowwaterline();(!t.endlist||a.duration()<qc.max_buffer_low_water_line||e.attributes.bandwidth<t.attributes.bandwidth||r<=n)&&a.masterplaylistloader_.media(e),a.tech_.trigger("bandwidthupdate")}),this.mainsegmentloader_.on("progress",function(){a.trigger("progress")}),this.mainsegmentloader_.on("error",function(){a.blacklistcurrentplaylist(a.mainsegmentloader_.error())}),this.mainsegmentloader_.on("syncinfoupdate",function(){a.onsyncinfoupdate_()}),this.mainsegmentloader_.on("timestampoffset",function(){a.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})}),this.audiosegmentloader_.on("syncinfoupdate",function(){a.onsyncinfoupdate_()}),this.mainsegmentloader_.on("ended",function(){a.onendofstream()}),this.mainsegmentloader_.on("earlyabort",function(){a.blacklistcurrentplaylist({message:"aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)}),this.mainsegmentloader_.on("reseteverything",function(){a.tech_.trigger("hls-reset")}),this.mainsegmentloader_.on("segmenttimemapping",function(e){a.tech_.trigger({type:"hls-segment-time-mapping",mapping:e.mapping})}),this.audiosegmentloader_.on("ended",function(){a.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(){da.browser.ie_version||da.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 i=this.seekable();if(!i.length)return!1;if(da.browser.ie_version&&0===this.tech_.readystate())return this.tech_.one("loadedmetadata",function(){e.trigger("firstplay"),e.seekto_(i.end(0)),e.hasplayed_=function(){return!0}}),!1;this.trigger("firstplay"),this.seekto_(i.end(0))}return this.hasplayed_=function(){return!0},this.load(),!0}},{key:"handlesourceopen_",value:function(){try{this.setupsourcebuffers_()}catch(e){return da.log.warn("failed to create source buffers",e),this.mediasource.endofstream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();"undefined"!=typeof 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){da.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 i=th.playlist.playlistend(e,t),n=this.tech_.currenttime(),r=this.tech_.buffered();if(!r.length)return i-n<=.1;var a=r.end(r.length-1);return a-n<=.1&&i-a<=.1}},{key:"blacklistcurrentplaylist",value:function(){var e,t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},i=arguments[1],n=void 0;if(n=t.playlist||this.masterplaylistloader_.media(),i=i||t.blacklistduration||this.blacklistduration,!n){this.error=t;try{return this.mediasource.endofstream("network")}catch(e){return this.trigger("error")}}var r=1===this.masterplaylistloader_.master.playlists.filter(fl).length;return r?(da.log.warn("problem encountered with the current hls playlist. trying again since it is the final playlist."),this.tech_.trigger("retryplaylist"),this.masterplaylistloader_.load(r)):(n.excludeuntil=date.now()+1e3*i,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),e=this.selectplaylist(),da.log.warn("problem encountered with the current hls playlist."+(t.message?" "+t.message:"")+" switching to another playlist."),this.masterplaylistloader_.media(e))}},{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=nc(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:th.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 i=this.masterplaylistloader_.media();if(i){var n=this.synccontroller_.getexpiredtime(i,this.mediasource.duration);if(null!==n&&0!==(e=th.playlist.seekable(i,n)).length){if(this.mediatypes_.audio.activeplaylistloader){if(i=this.mediatypes_.audio.activeplaylistloader.media(),null===(n=this.synccontroller_.getexpiredtime(i,this.mediasource.duration)))return;if(0===(t=th.playlist.seekable(i,n)).length)return}var r=void 0,a=void 0;this.seekable_&&this.seekable_.length&&(r=this.seekable_.end(0),a=this.seekable_.start(0)),t?t.start(0)>e.end(0)||e.start(0)>t.end(0)?this.seekable_=e:this.seekable_=da.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)===r&&this.seekable_.start(0)===a||(this.logger_("seekable updated ["+ac(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"))}}}}},{key:"updateduration",value:function(){var t=this,e=this.mediasource.duration,i=th.playlist.duration(this.masterplaylistloader_.media()),n=this.tech_.buffered(),r=function e(){t.logger_("setting duration from "+t.mediasource.duration+" => "+i);try{t.mediasource.duration=i}catch(e){da.log.warn("failed to set media source duration",e)}t.tech_.trigger("durationchange"),t.mediasource.removeeventlistener("sourceopen",e)};0<n.length&&(i=math.max(i,n.end(n.length-1))),e!==i&&("open"!==this.mediasource.readystate?this.mediasource.addeventlistener("sourceopen",r):r())}},{key:"dispose",value:function(){var n=this;this.decrypter_.terminate(),this.masterplaylistloader_.dispose(),this.mainsegmentloader_.dispose(),["audio","subtitles"].foreach(function(e){var t=n.mediatypes_[e].groups;for(var i in t)t[i].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,t=this.masterplaylistloader_.media();if(t&&"open"===this.mediasource.readystate){if((e=ec(this.masterplaylistloader_.master,t)).length<1)return this.error="no compatible sourcebuffer configuration for the variant stream:"+t.resolveduri,this.mediasource.endofstream("decode");this.configureloadermimetypes_(e),this.excludeincompatiblevariants_(t)}}},{key:"configureloadermimetypes_",value:function(e){var t=1<e.length&&-1===e[0].indexof(",")&&e[0]!==e[1]?new da.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(e){e.attributes.codecs&&v.mediasource&&v.mediasource.istypesupported&&!v.mediasource.istypesupported('video/mp4; codecs="'+e.attributes.codecs.replace(/avc1\.(\d+)\.(\d+)/i,function(e){return kc([e])[0]})+'"')&&(e.excludeuntil=1/0)})}},{key:"excludeincompatiblevariants_",value:function(e){var i=2,n=null,t=void 0;e.attributes.codecs&&(t=cc(e.attributes.codecs),n=t.videocodec,i=t.codeccount),this.master().playlists.foreach(function(e){var t={codeccount:2,videocodec:null};e.attributes.codecs&&(t=cc(e.attributes.codecs)),t.codeccount!==i&&(e.excludeuntil=1/0),t.videocodec!==n&&(e.excludeuntil=1/0)})}},{key:"updateadcues_",value:function(e){var t=0,i=this.seekable();i.length&&(t=i.start(0)),function(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:0;if(e.segments)for(var n=i,r=void 0,a=0;a<e.segments.length;a++){var s=e.segments[a];if(r||(r=oh(t,n+s.duration/2)),r){if("cuein"in s){r.endtime=n,r.adendtime=n,n+=s.duration,r=null;continue}if(n<r.endtime){n+=s.duration;continue}r.endtime+=s.duration}else if("cueout"in s&&((r=new v.vttcue(n,n+s.duration,s.cueout)).adstarttime=n,r.adendtime=n+parsefloat(s.cueout),t.addcue(r)),"cueoutcont"in s){var o,u,l=s.cueoutcont.split("/").map(parsefloat),c=vl(l,2);o=c[0],u=c[1],(r=new v.vttcue(n,n+s.duration,"")).adstarttime=n-o,r.adendtime=r.adstarttime+u,t.addcue(r)}n+=s.duration}}(e,this.cuetagstrack_,t)}},{key:"goalbufferlength",value:function(){var e=this.tech_.currenttime(),t=qc.goal_buffer_length,i=qc.goal_buffer_length_rate,n=math.max(t,qc.max_goal_buffer_length);return math.min(t+e*i,n)}},{key:"bufferlowwaterline",value:function(){var e=this.tech_.currenttime(),t=qc.buffer_low_water_line,i=qc.buffer_low_water_line_rate,n=math.max(t,qc.max_buffer_low_water_line);return math.min(t+e*i,n)}}]),m}(),ch=function e(t,i,n){fl(this,e);var r,a,s,o=t.masterplaylistcontroller_,u=o[(t.options_.smoothqualitychange?"smooth":"fast")+"qualitychange_"].bind(o);if(i.attributes.resolution){var l=i.attributes.resolution;this.width=l.width,this.height=l.height}this.bandwidth=i.attributes.bandwidth,this.id=n,this.enabled=(r=t.playlists,a=i.uri,s=u,function(e){var t=r.master.playlists[a],i=jl(t),n=fl(t);return"undefined"==typeof e?n:(e?delete t.disabled:t.disabled=!0,e===n||i||(s(),e?r.trigger("renditionenabled"):r.trigger("renditiondisabled")),e)})},wh=["seeking","seeked","pause","playing","error"],eh=function(){function s(e){var t=this;fl(this,s),this.tech_=e.tech,this.seekable=e.seekable,this.seekto=e.seekto,this.allowseekswithinunsafelivewindow=e.allowseekswithinunsafelivewindow,this.media=e.media,this.consecutiveupdates=0,this.lastrecordedtime=null,this.timer_=null,this.checkcurrenttimetimeout_=null,this.logger_=fc("playbackwatcher"),this.logger_("initialize");var i=function(){return t.monitorcurrenttime_()},n=function(){return t.techwaiting_()},r=function(){return t.canceltimer_()},a=function(){return t.fixesbadseeks_()};this.tech_.on("seekablechanged",a),this.tech_.on("waiting",n),this.tech_.on(wh,r),this.tech_.on("canplay",i),this.dispose=function(){t.logger_("dispose"),t.tech_.off("seekablechanged",a),t.tech_.off("waiting",n),t.tech_.off(wh,r),t.tech_.off("canplay",i),t.checkcurrenttimetimeout_&&v.cleartimeout(t.checkcurrenttimetimeout_),t.canceltimer_()}}return ml(s,[{key:"monitorcurrenttime_",value:function(){this.checkcurrenttime_(),this.checkcurrenttimetimeout_&&v.cleartimeout(this.checkcurrenttimetimeout_),this.checkcurrenttimetimeout_=v.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_();5<=this.consecutiveupdates&&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(),i=void 0;this.afterseekablewindow_(e,t,this.media(),this.allowseekswithinunsafelivewindow)&&(i=e.end(e.length-1));this.beforeseekablewindow_(e,t)&&(i=e.start(0)+.1);return"undefined"!=typeof i&&(this.logger_("trying to seek outside of seekable at time "+t+" with seekable range "+ac(e)+". seeking to "+i+"."),this.seekto(i),!0)}},{key:"waiting_",value:function(){if(!this.techwaiting_()){var e=this.tech_.currenttime(),t=this.tech_.buffered(),i=nc(t,e);return i.length&&e+3<=i.end(0)?(this.canceltimer_(),this.seekto(e),this.logger_("stopped at "+e+" while inside a buffered region ["+i.start(0)+" -> "+i.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 i=e.end(e.length-1);return this.logger_("fell out of live window at time "+t+". seeking to live point (seekable end) "+i),this.canceltimer_(),this.seekto(i),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var n=this.tech_.buffered(),r=rc(n,t);if(this.videounderflow_(r,n,t))return this.canceltimer_(),this.seekto(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(0<r.length){var a=r.start(0)-t;return this.logger_("stopped at "+t+", setting timer for "+a+", seeking to "+r.start(0)),this.timer_=settimeout(this.skipthegap_.bind(this),1e3*a,t),!0}return!1}},{key:"afterseekablewindow_",value:function(e,t,i){var n=3<arguments.length&&void 0!==arguments[3]&&arguments[3];if(!e.length)return!1;var r=e.end(e.length-1)+.1;return!i.endlist&&n&&(r=e.end(e.length-1)+3*i.targetduration),r<t}},{key:"beforeseekablewindow_",value:function(e,t){return!!(e.length&&0<e.start(0)&&t<e.start(0)-.1)}},{key:"videounderflow_",value:function(e,t,i){if(0===e.length){var n=this.gapfromvideounderflow_(t,i);if(n)return this.logger_("encountered a gap in video from "+n.start+" to "+n.end+". seeking to current time "+i),!0}return!1}},{key:"skipthegap_",value:function(e){var t=this.tech_.buffered(),i=this.tech_.currenttime(),n=rc(t,i);this.canceltimer_(),0!==n.length&&i===e&&(this.logger_("skipthegap_:","currenttime:",i,"scheduled currenttime:",e,"nextrange start:",n.start(0)),this.seekto(n.start(0)+tc),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}))}},{key:"gapfromvideounderflow_",value:function(e,t){for(var i=function(e){if(e.length<2)return da.createtimeranges();for(var t=[],i=1;i<e.length;i++){var n=e.end(i-1),r=e.start(i);t.push([n,r])}return da.createtimeranges(t)}(e),n=0;n<i.length;n++){var r=i.start(n),a=i.end(n);if(t-r<4&&2<t-r)return{start:r,end:a}}return null}}]),s}(),ah={errorinterval:30,getsource:function(e){return e(this.tech({iwillnotusethisinplugins:!0}).currentsource_)}},lh=function(e){!function t(i,e){var n=0,r=0,a=da.mergeoptions(ah,e);i.ready(function(){i.trigger({type:"usage",name:"hls-error-reload-initialized"})});var s=function(){r&&i.currenttime(r)},o=function(e){null!=e&&(r=i.duration()!==1/0&&i.currenttime()||0,i.one("loadedmetadata",s),i.src(e),i.trigger({type:"usage",name:"hls-error-reload"}),i.play())},u=function(){if(date.now()-n<1e3*a.errorinterval)i.trigger({type:"usage",name:"hls-error-reload-canceled"});else{if(a.getsource&&"function"==typeof a.getsource)return n=date.now(),a.getsource.call(i,o);da.log.error("error: reloadsourceonerror - the option getsource must be a function!")}},l=function e(){i.off("loadedmetadata",s),i.off("error",u),i.off("dispose",e)};i.on("error",u),i.on("dispose",l),i.reloadsourceonerror=function(e){l(),t(i,e)}}(this,e)};da.use("*",function(t){return{setsource:function(e,t){t(null,e)},setcurrenttime:function(e){return t.vhs&&t.currentsource().src===t.vhs.source_.src&&t.vhs.setcurrenttime(e),e},play:function(){t.vhs&&t.currentsource().src===t.vhs.source_.src&&t.vhs.setcurrenttime(t.tech_.currenttime())}}});var ph={playlistloader:al,playlist:ql,decrypter:hl,asyncstream:ul,decrypt:cl,utils:jl,standard_playlist_selector:function(){return function(e,t,i,n,r){var a=e.playlists.map(function(e){var t,i;return t=e.attributes.resolution&&e.attributes.resolution.width,i=e.attributes.resolution&&e.attributes.resolution.height,{bandwidth:e.attributes.bandwidth||v.number.max_value,width:t,height:i,playlist:e}});eh(a,function(e,t){return e.bandwidth-t.bandwidth});var s=(a=a.filter(function(e){return!ql.isincompatible(e.playlist)})).filter(function(e){return ql.isenabled(e.playlist)});s.length||(s=a.filter(function(e){return!ql.isdisabled(e.playlist)}));var o=s.filter(function(e){return e.bandwidth*qc.bandwidth_variance<t}),u=o[o.length-1],l=o.filter(function(e){return e.bandwidth===u.bandwidth})[0];if(!1===r){var c=l||s[0]||a[0];return c?c.playlist:null}var h=o.filter(function(e){return e.width&&e.height});eh(h,function(e,t){return e.width-t.width});var d=h.filter(function(e){return e.width===i&&e.height===n});u=d[d.length-1];var p=d.filter(function(e){return e.bandwidth===u.bandwidth})[0],f=void 0,m=void 0,g=void 0;p||(m=(f=h.filter(function(e){return e.width>i||e.height>n})).filter(function(e){return e.width===f[0].width&&e.height===f[0].height}),u=m[m.length-1],g=m.filter(function(e){return e.bandwidth===u.bandwidth})[0]);var y=g||p||l||s[0]||a[0];return y?y.playlist:null}(this.playlists.master,this.systembandwidth,parseint(zc(this.tech_.el(),"width"),10),parseint(zc(this.tech_.el(),"height"),10),this.limitrenditionbyplayerdimensions)},initial_playlist_selector:function(){var e=this.playlists.master.playlists.filter(ql.isenabled);return eh(e,function(e,t){return th(e,t)}),e.filter(function(e){return cc(e.attributes.codecs).videocodec})[0]||null},compareplaylistbandwidth:th,compareplaylistresolution:function(e,t){var i=void 0,n=void 0;return e.attributes.resolution&&e.attributes.resolution.width&&(i=e.attributes.resolution.width),i=i||v.number.max_value,t.attributes.resolution&&t.attributes.resolution.width&&(n=t.attributes.resolution.width),i===(n=n||v.number.max_value)&&e.attributes.bandwidth&&t.attributes.bandwidth?e.attributes.bandwidth-t.attributes.bandwidth:i-n},xhr:gl()};["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(t){object.defineproperty(ph,t,{get:function(){return da.log.warn("using hls."+t+" is unsafe be sure you know what you are doing"),qc[t]},set:function(e){da.log.warn("using hls."+t+" is unsafe be sure you know what you are doing"),"number"!=typeof e||e<0?da.log.warn("value of hls."+t+" must be greater than or equal to 0"):qc[t]=e}})});var oh="videojs-vhs",ih=function(e){if(/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e))return"hls";return/^application\/dash\+xml/i.test(e)?"dash":null},uh=function(e,t){for(var i=t.media(),n=-1,r=0;r<e.length;r++)if(e[r].id===i.uri){n=r;break}e.selectedindex_=n,e.trigger({selectedindex:n,type:"change"})};ph.canplaysource=function(){return da.log.warn("hls is no longer a tech. please remove it from your player's techorder.")};var xh=function(e){if("dash"===e.options_.sourcetype){var t=da.players[e.tech_.options_.playerid];if(t.eme){var i=function(e,t,i){if(!e)return e;var n={};for(var r in e)n[r]={audiocontenttype:'audio/mp4; codecs="'+i.attributes.codecs+'"',videocontenttype:'video/mp4; codecs="'+t.attributes.codecs+'"'},t.contentprotection&&t.contentprotection[r]&&t.contentprotection[r].pssh&&(n[r].pssh=t.contentprotection[r].pssh),"string"==typeof e[r]&&(n[r].url=e[r]);return da.mergeoptions(e,n)}(e.source_.keysystems,e.playlists.media(),e.masterplaylistcontroller_.mediatypes_.audio.activeplaylistloader.media());i&&(t.currentsource().keysystems=i,t.eme.initializemediakeys&&t.eme.initializemediakeys())}}},dh=function(){if(!window.localstorage)return null;var e=window.localstorage.getitem(oh);if(!e)return null;try{return json.parse(e)}catch(e){return null}};ph.supportsnativehls=function(){var t=h.createelement("video");if(!da.gettech("html5").issupported())return!1;return["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some(function(e){return/maybe|probably/i.test(t.canplaytype(e))})}(),ph.supportsnativedash=!!da.gettech("html5").issupported()&&/maybe|probably/i.test(h.createelement("video").canplaytype("application/dash+xml")),ph.supportstypenatively=function(e){return"hls"===e?ph.supportsnativehls:"dash"===e&&ph.supportsnativedash},ph.issupported=function(){return da.log.warn("hls is no longer a tech. please remove it from your player's techorder.")};var rh=da.getcomponent("component"),mh=function(e){function a(e,t,i){fl(this,a);var n=yl(this,(a.__proto__||object.getprototypeof(a)).call(this,t,i.hls));if(t.options_&&t.options_.playerid){var r=da(t.options_.playerid);r.hasownproperty("hls")||object.defineproperty(r,"hls",{get:function(){return da.log.warn("player.hls is deprecated. use player.tech().hls instead."),t.trigger({type:"usage",name:"hls-player-access"}),n},configurable:!0}),r.vhs=n,(r.dash=n).player_=r}if(n.tech_=t,n.source_=e,n.stats={},n.setoptions_(),n.options_.overridenative&&t.overridenativeaudiotracks&&t.overridenativevideotracks)t.overridenativeaudiotracks(!0),t.overridenativevideotracks(!0);else if(n.options_.overridenative&&(t.featuresnativevideotracks||t.featuresnativeaudiotracks))throw new error("overriding native hls requires emulated tracks. see https://git.io/vmpjb");return n.on(h,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","msfullscreenchange"],function(e){var t=h.fullscreenelement||h.webkitfullscreenelement||h.mozfullscreenelement||h.msfullscreenelement;t&&t.contains(n.tech_.el())&&n.masterplaylistcontroller_.smoothqualitychange_()}),n.on(n.tech_,"seeking",function(){0===this.tech_.currenttime()&&this.tech_.player_.loop()&&this.setcurrenttime(0)}),n.on(n.tech_,"error",function(){this.masterplaylistcontroller_&&this.masterplaylistcontroller_.pauseloading()}),n.on(n.tech_,"play",n.play),n}return gl(a,rh),ml(a,[{key:"setoptions_",value:function(){var t=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="undefined"!=typeof this.source_.usebandwidthfromlocalstorage?this.source_.usebandwidthfromlocalstorage:this.options_.usebandwidthfromlocalstorage||!1,this.options_.customtagparsers=this.options_.customtagparsers||[],this.options_.customtagmappers=this.options_.customtagmappers||[],"number"!=typeof this.options_.blacklistduration&&(this.options_.blacklistduration=300),"number"!=typeof this.options_.bandwidth&&this.options_.usebandwidthfromlocalstorage){var e=dh();e&&e.bandwidth&&(this.options_.bandwidth=e.bandwidth,this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),e&&e.throughput&&(this.options_.throughput=e.throughput,this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}))}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=qc.initial_bandwidth),this.options_.enablelowinitialplaylist=this.options_.enablelowinitialplaylist&&this.options_.bandwidth===qc.initial_bandwidth,["withcredentials","limitrenditionbyplayerdimensions","bandwidth","smoothqualitychange","customtagparsers","customtagmappers","handlemanifestredirects"].foreach(function(e){"undefined"!=typeof t.source_[e]&&(t.options_[e]=t.source_[e])}),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=ph,this.options_.sourcetype=ih(t),this.options_.seekto=function(e){n.tech_.setcurrenttime(e),n.setcurrenttime(e)},this.masterplaylistcontroller_=new kh(this.options_),this.playbackwatcher_=new eh(da.mergeoptions(this.options_,{seekable:function(){return n.seekable()},media:function(){return n.masterplaylistcontroller_.media()}})),this.masterplaylistcontroller_.on("error",function(){da.players[n.tech_.options_.playerid].error(n.masterplaylistcontroller_.error)}),this.masterplaylistcontroller_.selectplaylist=this.selectplaylist?this.selectplaylist.bind(this):ph.standard_playlist_selector.bind(this),this.masterplaylistcontroller_.selectinitialplaylist=ph.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=1/(this.bandwidth||1),t=void 0;return t=0<this.throughput?1/this.throughput:0,math.floor(1/(e+t))},set:function(){da.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 sc(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 sc(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;var t=dh();t=t?da.mergeoptions(t,e):e;try{window.localstorage.setitem(oh,json.stringify(t))}catch(e){return}}({bandwidth:n.bandwidth,throughput:math.round(n.throughput)})}),this.masterplaylistcontroller_.on("selectedinitialmedia",function(){var i,e;e=(i=n).playlists,i.representations=function(){return e.master.playlists.filter(function(e){return!jl(e)}).map(function(e,t){return new ch(i,e,e.uri)})},xh(n)}),this.on(this.masterplaylistcontroller_,"progress",function(){this.tech_.trigger("progress")}),this.tech_.ready(function(){return n.setupqualitylevels_()}),this.tech_.el()&&this.tech_.src(da.url.createobjecturl(this.masterplaylistcontroller_.mediasource)))}},{key:"setupqualitylevels_",value:function(){var i=this,e=da.players[this.tech_.options_.playerid];e&&e.qualitylevels&&(this.qualitylevels_=e.qualitylevels(),this.masterplaylistcontroller_.on("selectedinitialmedia",function(){var t,e;t=i.qualitylevels_,(e=i).representations().foreach(function(e){t.addqualitylevel(e)}),uh(t,e.playlists)}),this.playlists.on("mediachange",function(){uh(i.qualitylevels_,i.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,i,n){null===t&&(t=function.prototype);var r=object.getownpropertydescriptor(t,i);if(void 0===r){var a=object.getprototypeof(t);return null===a?void 0:e(a,i,n)}if("value"in r)return r.value;var s=r.get;return void 0!==s?s.call(n):void 0}(a.prototype.__proto__||object.getprototypeof(a.prototype),"dispose",this).call(this)}},{key:"converttoprogramtime",value:function(e,t){return zl({playlist:this.masterplaylistcontroller_.media(),time:e,callback:t})}},{key:"seektoprogramtime",value:function(e,t){var i=!(2<arguments.length&&void 0!==arguments[2])||arguments[2],n=3<arguments.length&&void 0!==arguments[3]?arguments[3]:2;return ec({programtime:e,playlist:this.masterplaylistcontroller_.media(),retrycount:n,pauseafterseek:i,seekto:this.options_.seekto,tech:this.options_.tech,callback:t})}}]),a}(),bh={name:"videojs-http-streaming",version:"1.9.3",canhandlesource:function(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=da.mergeoptions(da.options,t);return bh.canplaytype(e.type,i)},handlesource:function(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},n=da.mergeoptions(da.options,i);return t.hls=new mh(e,t,n),t.hls.xhr=gl(),t.hls.src(e.src,e.type),t.hls},canplaytype:function(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=da.mergeoptions(da.options,t).hls.overridenative,n=ih(e);return n&&(!ph.supportstypenatively(n)||i)?"maybe":""}};return"undefined"!=typeof da.mediasource&&"undefined"!=typeof da.url||(da.mediasource=dc,da.url=rc),dc.supportsnativemediasources()&&da.gettech("html5").registersourcehandler(bh,0),da.hlshandler=mh,da.hlssourcehandler=bh,da.hls=ph,da.use||da.registercomponent("hls",ph),da.options.hls=da.options.hls||{},da.registerplugin?da.registerplugin("reloadsourceonerror",lh):da.plugin("reloadsourceonerror",lh),da});
!function(){!function(a){var b=a&&a.videojs;b&&(b.cdn_version="7.5.5")}(window)}();