webshims.register(“track”,function(a,b,c,d){“use strict”;function e(a,c,e){3!=arguments.length&&b.error(“wrong arguments.length for VTTCue.constructor”),this.startTime=a,this.endTime=c,this.text=e,this.onenter=null,this.onexit=null,this.pauseOnExit=!1,this.track=null,this.id=null,this.getCueAsHTML=function(){var a,b=“”,c=“”;return function(){var e,g;if(a||(a=d.createDocumentFragment()),b!=this.text)for(b=this.text,c=f.parseCueTextToHTML(b),t.innerHTML=c,e=0,g=t.childNodes.length;g>e;e++)a.appendChild(t.childNodes.cloneNode(!0));return a.cloneNode(!0)}}()}var f=b.mediaelement,g=((new Date).getTime(),{subtitles:1,captions:1,descriptions:1}),h=a(“<track />”),i=b.support,j=i.ES5&&i.objectAccessor,k=function(a){var c={};return a.addEventListener=function(a,d){c&&b.error(“always use $.on to the shimed event: ”a
“ already bound fn was: ”c[a]
“ your fn was: ”+d),c=d},a.removeEventListener=function(a,d){c&&c!=d&&b.error(“always use $.on/$.off to the shimed event: ”a
“ already bound fn was: ”c[a]
“ your fn was: ”+d),c&&delete c},a},l={getCueById:function(a){for(var b=null,c=0,d=this.length;d>c;c++)if(this.id===a){b=this;break}return b}},m={0:“disabled”,1:“hidden”,2:“showing”},n={shimActiveCues:null,_shimActiveCues:null,activeCues:null,cues:null,kind:“subtitles”,label:“”,language:“”,id:“”,mode:“disabled”,oncuechange:null,toString:function(){return“[object TextTrack]”},addCue:function(a){if(this.cues){var c=this.cues;if(c&&c.startTime>a.startTime)return void b.error(“cue startTime higher than previous cue's startTime”)}else this.cues=f.createCueList();a.startTime>=a.endTime&&webshim.error(“startTime >= endTime of cue: ”+a.text),a.track&&a.track.removeCue&&a.track.removeCue(a),a.track=this,this.cues.push(a)},removeCue:function(a){var c=this.cues||[],d=0,e=c.length;if(a.track!=this)return void b.error(“cue not part of track”);for(;e>d;d++)if(c===a){c.splice(d,1),a.track=null;break}return a.track?void b.error(“cue not part of track”):void 0}},o=,p={srclang:“language”},q=function(c,d){var e,f,g=!1,h=[],i=,j=[];if(c||(c=b.data(this,“mediaelementBase”)||b.data(this,“mediaelementBase”,{})),d||(c.blockTrackListUpdate=!0,d=a.prop(this,“textTracks”),c.blockTrackListUpdate=!1),clearTimeout(c.updateTrackListTimer),a(“track”,this).each(function(){var b=a.prop(this,“track”);j.push(b),-1==d.indexOf(b)&&i.push(b)}),c.scriptedTextTracks)for(e=0,f=c.scriptedTextTracks.length;f>e;e++)j.push(c.scriptedTextTracks),-1==d.indexOf(c.scriptedTextTracks)&&i.push(c.scriptedTextTracks);for(e=0,f=d.length;f>e;e++)-1==j.indexOf(d)&&h.push(d);if(h.length||i.length){for(d.splice(0),e=0,f=j.length;f>e;e++)d.push(j);for(e=0,f=h.length;f>e;e++)a().triggerHandler(a.Event({type:“removetrack”,track:h}));for(e=0,f=i.length;f>e;e++)a().triggerHandler(a.Event({type:“addtrack”,track:i}));(c.scriptedTextTracks||h.length)&&a(this).triggerHandler(“updatetrackdisplay”)}for(e=0,f=d.length;f>e;e++)d.__wsmode!=d.mode&&(d.__wsmode=d.mode,g=!0);g&&a().triggerHandler(“change”)},r=function(c,d){d||(d=b.data(c,“trackData”)),d&&!d.isTriggering&&(d.isTriggering=!0,setTimeout(function(){a©.closest(“audio, video”).triggerHandler(“updatetrackdisplay”),d.isTriggering=!1},9))},s=function(){var c={subtitles:{subtitles:1,captions:1},descriptions:{descriptions:1},chapters:{chapters:1}};return c.captions=c.subtitles,function(d){var e,f,g=a.prop(d,“default”);return g&&“metadata”!=(e=a.prop(d,“kind”))&&(f=a(d).parent().find(“track”).filter(function(){return!!c[a.prop(this,“kind”)]})[0],f!=d&&(g=!1,b.error(“more than one default track of a specific kind detected. Fall back to default = false”))),g}}(),t=a(“<div />”)[0];c.VTTCue=e,c.TextTrackCue=function(){b.error(“Use VTTCue constructor instead of abstract TextTrackCue constructor.”),e.apply(this,arguments)},c.TextTrackCue.prototype=e.prototype,f.createCueList=function(){return a.extend([],l)},f.parseCueTextToHTML=function(){var ”>c=a.replace(/+/gi,“”).split(/+/);return c&&(c=c.toLowerCase(),b.test(c)?“c”==c?a=d(“span”,“class”,c,a):“v”==c&&(a=d(“q”,“title”,c,a)):a=“”),a};return function(b){return b.replace(a,e)}}();var u=function(b){var c=b+“”,d=this.getAttribute(“begin”)||“”,e=this.getAttribute(“end”)||“”,f=a.trim(a.text(this));return/./.test(d)||(d+=“.000”),/./.test(e)||(e+=“.000”),c+=“n”,c+=d+“ –> ”e
“n”,c+=f},v=function(b){return b=a.parseXML(b)||[],a(b).find(“[end]”).map(u).get().join(“nn”)||“”},w=0;f.loadTextTrack=function(c,d,e,h){var i=“play playing loadedmetadata loadstart”,j=e.track,k=function(){var g,h,l,m=“disabled”==j.mode,n=!(!(a.prop(c,“readyState”)>0||2==a.prop(c,“networkState”))&&a.prop(c,“paused”)),o=(!m||n)&&a.attr(d,“src”)&&a.prop(d,“src”);if(o&&(a©.off(i,k).off(“updatetrackdisplay”,k),!e.readyState)){g=function(){w–,e.readyState=3,j.cues=null,j.activeCues=j.shimActiveCues=j._shimActiveCues=null,a(d).triggerHandler(“error”)},e.readyState=1;try{j.cues=f.createCueList(),j.activeCues=j.shimActiveCues=j._shimActiveCues=f.createCueList(),w++,l=function(){h=a.ajax({dataType:“text”,url:o,success:function(i){w–;var k=h.getResponseHeader(“content-type”)||“”;k.indexOf(“application/xml”)?k.indexOf(“text/vtt”)&&b.error(“set the mime-type of your WebVTT files to text/vtt. see: dev.w3.org/html5/webvtt/#text/vtt”):i=v(i),f.parseCaptions(i,j,function(b){b&&“length”in b?(e.readyState=2,a(d).triggerHandler(“load”),a©.triggerHandler(“updatetrackdisplay”)):g()})},error:g})},m?setTimeout(l,2*w):l()}catch(p){g(),b.error(p)}}};e.readyState=0,j.shimActiveCues=null,j._shimActiveCues=null,j.activeCues=null,j.cues=null,a©.on(i,k),h?(j.mode=g?“showing”:“hidden”,k()):a©.on(“updatetrackdisplay”,k)},f.createTextTrack=function(c,d){var e,g;return d.nodeName&&(g=b.data(d,“trackData”),g&&(r(d,g),e=g.track)),e||(e=k(b.objectCreate(n)),j||o.forEach(function(b){var c=a.prop(d,b);c&&(e[p||b]=c)}),d.nodeName?(j&&o.forEach(function©{b.defineProperty(e,p||c,{get:function(){return a.prop(d,c)}})}),e.id=a(d).prop(“id”),g=b.data(d,“trackData”,{track:e}),f.loadTextTrack(c,d,g,s(d))):(j&&o.forEach(function(a){b.defineProperty(e,p||a,{value:d,writeable:!1})}),e.cues=f.createCueList(),e.activeCues=e._shimActiveCues=e.shimActiveCues=f.createCueList(),e.mode=“hidden”,e.readyState=2),“subtitles”!=e.kind||e.language||b.error(“you must provide a language for track in subtitles state”),e.__wsmode=e.mode,b.defineProperty(e,“_wsUpdateMode”,{value:function(){a©.triggerHandler(“updatetrackdisplay”)},enumerable:!1})),e},a.propHooks.mode||(a.propHooks.mode={set:function(a,b){return a.mode=b,a._wsUpdateMode&&a._wsUpdateMode.call&&a._wsUpdateMode(),a.mode}}),f.parseCaptionChunk=function(){var a=/^(d{2})?:?(d{2}):(d{2}).(d+)s+-->s+(d{2})?:?(d{2}):(d{2}).(d+)s*(.*)/,c=/^(DEFAULTS|DEFAULT)s+-->s+(.*)/g,d=/^(STYLE|STYLES)s+-->s*n([sS]*)/g,f=/^(COMMENT|COMMENTS)s+-->s+(.*)/g,g=/^(d{2})?:?(d{2}):(d{2})[.,](d+)s+-->s+(d{2})?:?(d{2}):(d{2})[.,](d+)s*(.*)/;return function(h){var i,j,k,l,m,n,o,p,q;if(c.exec(h)||f.exec(h)||d.exec(h))return null;for(i=h.split(/n/g);!i.replace(/s+/gi,“”).length&&i.length>0;)i.shift();for(i.match(/^s*+s*$/gi)&&(o=String(i.shift().replace(/s*/gi,“”))),n=0;n<i.length;n++){var r=i;((p=a.exec®)||(p=g.exec®))&&(m=p.slice(1),j=parseInt(60*(m||0)*60,10)+parseInt(60*(m||0),10)+parseInt(m||0,10)+parseFloat(“0.”+(m||0)),k=parseInt(60*(m||0)*60,10)+parseInt(60*(m||0),10)+parseInt(m||0,10)+parseFloat(“0.”+(m||0))),i=i.slice(0,n).concat(i.slice(n+1));break}return j||k?(l=i.join(“n”),q=new e(j,k,l),o&&(q.id=o),q):(b.warn(“couldn't extract time information: ”+[j,k,i.join(“n”),o].join(“ ; ”)),null)}}(),f.parseCaptions=function(a,c,d){var e,g,h,i,j;f.createCueList(),a?(h=/^WEBVTT(s*FILE)?/gi,g=function(k,l){for(;l>k;k++)if(e=a,h.test(e)?j=!0:e.replace(/s*/gi,“”).length&&(e=f.parseCaptionChunk(e,k),e&&c.addCue(e)),i<(new Date).getTime()-30){k++,setTimeout(function(){i=(new Date).getTime(),g(k,l)},90);break}k>=l&&(j||b.error(“please use WebVTT format. This is the standard”),d(c.cues))},a=a.replace(/rn/g,“n”),setTimeout(function(){a=a.replace(/r/g,“n”),setTimeout(function(){i=(new Date).getTime(),a=a.split(/nn+/g),g(0,a.length)},9)},9)):b.error(“Required parameter captionData not supplied.”)},f.createTrackList=function(c,d){return d=d||b.data(c,“mediaelementBase”)||b.data(c,“mediaelementBase”,{}),d.textTracks||(d.textTracks=[],b.defineProperties(d.textTracks,{onaddtrack:{value:null},onremovetrack:{value:null},onchange:{value:null},getTrackById:{value:function(a){for(var b=null,c=0;c