Mediasite.namespace("MediaPlayer"),Mediasite.namespace("MediaPlayer.Views"),Mediasite.MediaPlayer.ModelHtml5=function(n){function isLivePresentation(){return!!lt}function detectFullScreen(n){f.Debug("Detecting fullscreen functionality..."),y=!1,typeof n.requestFullScreen=="function"?h=function(){try{return n.requestFullScreen(),!0}catch(t){f.Error("Fullscreen error",t)}}:typeof n.webkitEnterFullScreen=="function"?isLivePresentation()&&Mediasite.BrowserDetect.Android()?f.Debug("... not supporting fullscreen on Android for live stream"):h=function(){try{return n.webkitEnterFullScreen(),!0}catch(t){f.Error("Fullscreen error",t)}}:typeof n.mozFullScreen=="function"&&(h=function(){try{return document.mozRequestFullScreen(),!0}catch(n){f.Error("Fullscreen error",n)}}),typeof h=="function"&&(y=!0),f.Debug("... can fullscreen: "+y,h&&h.toString())}function getPausedState(){return isLivePresentation()?Mediasite.Player.MediaState.Stopped:Mediasite.Player.MediaState.Paused}function resetLiveMediaElement(){ht=!0;var n=i.GetVolume(),r=i.IsMuted();loadTheMediaSource();s(t).one("canplay",function(){t.play()});i.SetVolume(n),r&&i.Mute(),l&&i.SetVolume(0)}function reconnectOnLiveMediaOpenFailure(){resetLiveMediaElement()}function handleMediaError(){var r=recoverFromChromeNetworkError(),n;if(!r){switch(t.error.code){case 1:n="Media aborted";break;case 2:n="There was a network error loading the media";break;case 3:n="There was a media decoding error";break;case 4:n="The current media is not supported";break;default:n="Error ("+t.error.code+")"}i.raiseMediaError(n)}}function recoverFromChromeNetworkError(){var n,i;if(!rt||!(rt+1e4<new Date)){if(Mediasite.BrowserDetect.Chrome()&&!Mediasite.BrowserDetect.Android()&&t.error.code===t.error.MEDIA_ERR_NETWORK){i=t.currentTime,t.play();s(t).one("playing",function(){t.currentTime=i,rt=undefined});f.Warning("Network error loading media; attempting to restart playback at "+i),n=!0}return n&&(rt=new Date),n}}function handleCannotLoadMedia(){t&&t.networkState==3&&(i.raiseMediaError(Mediasite.Player.Localization.MediaPlayer.SilverlightNetworkError),f.Error("Could not load the media file. The file or server is probably unavailable."))}function reportStateChanged(n){b=n,r.fire(u.StateChanged,n)}function handleMediaEvent(h){var nt,l,y,rt,v,bt,at,vt,kt,wt;if(d&&d.noteMediaEvent(h.type),h.type==="loadstart"&&(ut=!0,p.MediaLoadStart(),reportStateChanged(Mediasite.Player.MediaState.Opening),r.fire(u.MediaLoadStart),setTimeout(handleCannotLoadMedia,yt)),h.type==="stalled"&&Mediasite.BrowserDetect.Chrome()&&!Mediasite.BrowserDetect.ChromeAndroid()&&t&&t.readyState===t.HAVE_NOTHING&&(nt=n.pluginMimeType,l=selectMediaSourceByMimeType(ot,nt),canUniquifyMediaUrl(l))){l=uniquifyMediaUrl(l),setVideoElementSource(e,l,nt);return}ut&&(h.type==="canplay"||h.type==="suspend"||h.type==="stalled")&&(n.isMobile&&(b=Mediasite.Player.MediaState.Ready,reportStateChanged(b)),ut=!1),y=!1,(h.type==="loadeddata"||h.type==="durationchange")&&(y=pt()),(h.type==="loadeddata"||h.type==="canplay"&&Mediasite.BrowserDetect.IOS6()||h.type==="durationchange"&&Mediasite.BrowserDetect.Android())&&(rt=isLivePresentation(),v=!1,rt?v=!0:t.duration>1&&t.duration!=100&&(v=!0),f.Debug("Attempting to load media metadata.","Live status? "+(rt?"live":"on-demand"),"Media? "+(v?"ready":"not ready"),"media duration: "+t.duration),(y||!w)&&v&&setTimeout(function(){var n=getMediaInfo(t);p.UpdateMediaInfo(n),w||(w=!0,i.SetVolume(gt),r.fire(u.MediaLoaded,n))},100)),h.type==="durationchange"&&Mediasite.BrowserDetect.Android()&&w&&y&&(bt=getMediaInfo(),r.fire(u.MediaUpdated,bt));switch(h.type){case"volumechange":at=0,t.muted||(at=Math.round(i.GetVolume())),r.fire(u.VolumeChanged,at);break;case"ratechange":vt={Min:k[0],Max:k[k.length-1],Current:Math.round(i.GetPlaybackRate()*100)/100,Rates:s.extend([],k)},f.Debug("Playback rate now "+vt.Current),r.fire(u.PlaybackRateChanged,vt);break;case"playing":ht=!1,t.playbackRate=st,it.setMediaState(Mediasite.Player.MediaState.Playing),reportStateChanged(Mediasite.Player.MediaState.Playing),c.start(),isLivePresentation()&&(kt=new Date,g=kt-lt-39e3-t.currentTime*1e3,g=Math.max(0,g)),tt&&(r.fire(u.PositionChanged,ct,!0),tt=!1),ft=!1,dt++;break;case"pause":c.stop(),r.fire(u.PositionChanged,i.GetPosition()),reportStateChanged(getPausedState());break;case"seeking":r.fire(u.SeekStarting);break;case"seeked":r.fire(u.SeekEnding),ft=!1,et?et=!1:o=i.GetPosition();break;case"timeupdate":if(ft)return;if(wt=i.GetPosition(),n.isMainStream){var ii=new Date,ti=ii-ni,ri=ti*st,ui=o+ri,fi=Math.abs(wt-ui);if(o>0&&ti<5e3&&fi>5e3)return}tt||r.fire(u.PositionChanged,wt,!0);break;case"ended":a.handleMediaEnded(isLivePresentation()),c.stop(),r.fire(u.PositionChanged,i.GetPosition()),i.Stop(),o=0,r.fire(u.PositionChanged,0),reportStateChanged(Mediasite.Player.MediaState.MediaEnded)}}function getMediaInfo(){var r,o,s,u,h,e;return f.Debug("Loading media metadata ..."),r=isLivePresentation(),o=!(r||Mediasite.BrowserDetect.IOS()||Mediasite.BrowserDetect.Android()),detectFullScreen(t),s=r?!1:t.videoHeight<=0,u=0,t.videoHeight>0&&t.videoWidth>0&&(u=t.videoWidth/t.videoHeight),h=i.GetDuration(),e={AspectRatio:u,AudioOnly:s,Duration:h,CanChangeSpeed:o,CanFullScreen:y,CurrentLanguageIndex:0,Languages:{},StreamType:n.streamType,IsMainStream:n.isMainStream},f.Debug("... finished loading media metadata.",e),e}function getNextPlaybackRate(n,t){var u,r,f;return n=n!==!1,t=t!==!1,u=Math.round(i.GetPlaybackRate()*100)/100,r=s.extend([],k),r.length==0&&(r=[1]),f=n?1:-1,r.sort(function(n,t){return f*(n-t)}),t&&0>=f*(r[r.length-1]-u)?u=r[0]:s.each(r,function(n,t){if(0>=f*(t-u)&&0<f*(r[n+1]-u))return u=r[n+1],!1}),u}function loadTheMediaSource(){var o=+new Date-kt,s=o<2e3,t,i,f=n.selectedVideoSource;if(f.MimeType===n.pluginMimeType&&(t=f.Location,i=f.MimeType),typeof t=="undefined"){r.fire(u.MediaError,Mediasite.Player.Localization.MediaPlayer.NoCompatibleMediaError);return}s?touchThePublishingPoint(t,i,function(){setVideoElementSource(e,t,i)}):setVideoElementSource(e,t,i)}function findMediaSource(n,t,i,r){for(var u,f=0;f<n.length;f+=1)if(u=n[f],u.MediaType===t&&u.MimeType===i&&u.ServerType===r)return u}function selectMediaSourceByMimeType(n,t){for(var i=0;i<n.length;i++)if(n[i].MimeType===t)return n[i].Location}function setVideoElementSource(n,r,u){a.handleMediaSourceLoading(r,t),i.setVideoElementSourceFunction(n,r,u),f.Info("Media element source added",u,r)}function makeConvivaConfig(t){var i={streamType:t.streamType,pluginMimeType:t.pluginMimeType,streamUrl:n.selectedVideoSource.Location,mediaPlayerType:t.mediaPlayerType};return t.getConvivaConfiguration(i)}function canUniquifyMediaUrl(){return nt<ti}function uniquifyMediaUrl(n){var i="sf-uniquify",r=n.indexOf("?")===-1?"?":"&",t;if(nt+=1,nt>ti)throw{name:"ExcessiveMediaUrlUniquifications",message:"The maximum number of media URL uniquification attempts has been exceeded."};return t=nt,n+r+i+"="+t}function touchThePublishingPoint(n,t,i){f.Debug("Kicking the HLS publishing point to make sure it is awake.");var r=s("<video webkit-playsinline playsinline></video>"),u=r.get(0);setVideoElementSource(r,n,t),u.load(),window.setTimeout(function(){u.pause(),r.remove(),r=null,u=null,i()},1e3)}function getPosition(){var n=t.currentTime*1e3;return i.trustLiveVideoElementPosition||(n+=g),n}function NullPositionUpdateSimulator(){this.start=function(){},this.stop=function(){}}function PositionUpdateSimulator(){function timeoutCallback(){raiseEvent(),scheduleIt()}function scheduleIt(){window.setTimeout(timeoutCallback,r)}function cancelIt(){window.clearTimeout(u),n=-1}function raiseEvent(){var r=t.getPositionDelegate();r!==n&&(n=r,t.fireEventDelegate(i,r))}var t=this,i=Mediasite.MediaPlayer.ModelEvent.PositionChanged,r=200,n=-1,u;this.fireEventDelegate=function(){},this.getPositionDelegate=function(){return 0},this.start=function(){cancelIt(),raiseEvent(),scheduleIt()},this.stop=function(){cancelIt()}}function SafariHlsBadStartCorrector(n){function correctionIsScheduled(){return!!t}function cancelScheduledCorrection(){window.clearTimeout(t),t=null}function scheduleNextCorrection(){var n=r[i];t=window.setTimeout(timer_tick,n)}function timer_tick(){f(),i++,t=null}function shouldScheduleCorrection(){return u&&i<r.length}var f=n,r=[5e3,1e4,2e4],i=0,t=null,u=!0;this.noteMediaEvent=function(n){n=="canplay"?(correctionIsScheduled()&&cancelScheduledCorrection(),u=!1):n=="loadstart"&&shouldScheduleCorrection()&&scheduleNextCorrection()}}var s=jQuery,i=this,ii={2:9,4:15,6:21,8:27,9:30,10:30},ri=(n.selectedVideoSource.SegmentLength||0)/1e3,ui=Mediasite.MediaPlayer.calculateLiveStartUnsafeWindow(ii,ri),e,t,ot,w=!1,fi=1,k=n.playbackRates,ci=3e3,ei=1e4,o=0,ni=new Date,et=!1,si=-500,at=!1,gt=100,ut=!1,lt,g=0,ft=!1,dt=0,d,c,wt=!1,kt=0,hi=200*1.05,st=1,y,h,ht=!1,ct=0,tt=!1,nt=0,ti=4,li={position:0,savedAt:0},vi={position:0,savedAt:0},f=Mediasite.Logging.LoggerFactory("Media Html5:"+n.streamType,{separator:"\n &nbsp;"}),r=new Mediasite.Player.EventBundle,u=Mediasite.MediaPlayer.ModelEvent,p,b,vt,it=new Mediasite.MediaPlayer.LiveMediaOpenReconnector,oi=makeConvivaConfig(n),a=Mediasite.Player.Conviva.createConvivaTracker(),l,rt,yt,ai,pt,v,bt;a.configure(oi),isLivePresentation()&&!c?(c=new PositionUpdateSimulator,c.fireEventDelegate=r.fire,c.getPositionDelegate=i.GetPosition):c=new NullPositionUpdateSimulator,this.liveStartUnsafeWindow=ui*1e3,this.GetMediaWrapper=function(){return vt},this.SupportsPlayAsVideo=function(){return!0},l=n.disableVolume==undefined?!1:n.disableVolume,this.AddEventHandler=function(n,t){r.addHandler(n,t)},yt=1e4,this.reportStateChanged=reportStateChanged,pt=function(){var n,i;return function(){var r=!1,u=t.duration,f=t.videoWidth/t.videoHeight;return r=r||u!=n||f!=i,n=u,i=f,r}}(),bt=function(){function handleFullscreenTimeEvents(i){switch(i.type){case"webkitendfullscreen":r.fire(u.PositionChanged,v),n=!1;break;case"webkitbeginfullscreen":n=!0,t=!1,v=getPosition();return;case"seeked":n&&(t=!0);break;case"timeupdate":if(n){var f=getPosition();(f>0||t)&&(v=f),t=!1}else v=!1}}var n,t;return handleFullscreenTimeEvents}(),this.SetupMediaElement=function(r){p=s.extend(new Mediasite.MediaPlayer.BaseView,new Mediasite.MediaPlayer.Html5View(n)),e=p.CreateMediaElement(),vt=p.Wrapper,t=e.get(0),ot=r,Mediasite.BrowserDetect.Android()&&t.setAttribute("preload","none"),Mediasite.BrowserDetect.IOS()&&e.bind("webkitbeginfullscreen webkitendfullscreen seeked timeupdate",bt),e.bind("stalled canplaythrough emptied suspend waiting abort error loadeddata canplay loadstart play playing pause loadeddata ended seeking seeked ratechange durationchange volumechange timeupdate",handleMediaEvent),e.bind("error",handleMediaError),e.bind("playCoverPressed",function(){i.Play()}),e.bind("contextmenu",function(){return!1}),loadTheMediaSource(),detectFullScreen(t)},this.SetNewVideo=function(t,i){var o=n.selectedVideoSource,f=findMediaSource(t,o.MediaType,o.MimeType,o.ServerType),s,h;if(!f||!f.Location){r.fire(u.MediaError,Mediasite.Player.Localization.MediaPlayer.NoCompatibleMediaError);return}if(s=n.pluginMimeType,h=f.Location,e==undefined){r.fire(u.MediaError,Mediasite.Player.Localization.MediaPlayer.NoCompatibleMediaError);return}n.streamType=i,n.selectedVideoSource=f,ot=t,setVideoElementSource(e,h,s),w=!1},this.setVideoElementSourceFunction=function(n,t,i){n.empty();var r=s("<source></source>");r.attr({src:t,type:i}),n.prepend(r),n.load()},this.raiseMediaError=function(n){it.HandleLiveMediaOpenFailure(reconnectOnLiveMediaOpenFailure)||(a.handleMediaError(n,!0),r.fire(u.MediaError,n))},this.updateBitrate=function(n){a.handleBitrateChange(n)},this.UpdateOptions=function(n){gt=n.Volume,r.fire(u.EnableLiveStartDelay,i.liveStartUnsafeWindow)},this.LiveStatusChange=function(n){var t=Mediasite.Player.PresentationStatus,f=n==t.Live||n==t.LivePaused||n==t.OpenForLive||n==t.ScheduledForLive;f&&r.fire(u.EnableLiveJumpBackDetection),f&&!d&&Mediasite.BrowserDetect.MacSafari()&&Mediasite.BrowserDetect.MacOS10DotWhat()<7&&(d=new SafariHlsBadStartCorrector(resetLiveMediaElement)),it.setLiveStatus(n),n==t.LiveEnded&&(a.handleMediaEnded(isLivePresentation()),wt=!0,r.fire(u.PositionChanged,0),i.Stop())},this.InactivityExceeded=function(){at=!0,(status===Mediasite.Player.PresentationStatus.Live||status===Mediasite.Player.PresentationStatus.LiveEnded)&&window.location.reload()},this.SetPosition=function(n){var f,i;if(at===!0){window.location.reload();return}if(f=!1,t.seekable.length>0)for(i=0;i<t.seekable.length;i++)n>=t.seekable.start(i)*1e3&&n<=t.seekable.end(i)*1e3&&(f=!0);f&&(et=!0,o=n,ni=new Date,t.currentTime!=n/1e3&&(t.currentTime=n/1e3,r.fire(u.PositionChanged,n)))},this.PlayDefaultRate=function(){var n=fi;i.SetPlaybackRate(n)},this.PlayFaster=function(n){n=n===!0;var t=getNextPlaybackRate(!0,n);i.SetPlaybackRate(t)},this.PlaySlower=function(n){n=n===!0;var t=getNextPlaybackRate(!1,n);i.SetPlaybackRate(t)},this.SkipBack=function(){var n=i.GetPosition()-ci;n<0&&(n=0),i.SetPosition(n)},this.SkipForward=function(){var n=i.GetPosition()+ei;n<i.GetDuration()&&i.SetPosition(n)},this.FullScreen=function(){b===Mediasite.Player.MediaState.Ready&&i.Play(),y||detectFullScreen(t),y&&typeof h=="function"&&h()},this.SetAudioLanguage=function(){},this.Pause=function(){t.pause(),reportStateChanged(getPausedState())},this.Play=function(){if(at===!0){window.location.reload();return}if(!ht){if(isLivePresentation()&&dt>0){resetLiveMediaElement();return}ct=i.GetPosition(),b!==Mediasite.Player.MediaState.Playing&&(tt=!0),r.fire(u.PositionChanged,ct,!0);var f=t.playbackRate,n=function(){t.playbackRate!=f&&(t.playbackRate=f)},e=t.play();e!==undefined?e.then(function(){n()}).catch(function(){i.Pause(),n()}):n()}},this.Stop=function(){i.Pause()},this.trustLiveVideoElementPosition=!0,this.GetPosition=function(){var n=getPosition(),t;return(v&&n===0&&(n=v),n<hi&&o==0)?0:wt?0:o&&(t=n-o,si<t&&t<0)?o:n},this.GetDuration=function(){return t.duration==Number.POSITIVE_INFINITY?0:isLivePresentation()?0:t.duration*1e3},this.SetVolume=function(n){l?(t.volume=0,t.muted=!0):(t.volume=n/100,t.muted=n==0,r.fire(u.VolumeChanged,Math.round(i.GetVolume())))},this.GetVolume=function(){return t.volume*100},this.StepVolumeUp=function(){l||(t.volume<=.8?this.SetVolume((t.volume+.2)*100):this.SetVolume(100))},this.StepVolumeDown=function(){l||(t.volume>.2?this.SetVolume((t.volume-.2)*100):this.SetVolume(0))},this.ToggleMute=function(){l||(i.IsMuted()?i.UnMute():i.Mute())},this.Mute=function(){t.muted=!0,i.IsMuted()&&r.fire(u.VolumeChanged,0)},this.UnMute=function(){l||(t.muted=!1,i.GetVolume()===0?this.SetVolume(50):r.fire(u.VolumeChanged,Math.round(i.GetVolume())))},this.IsMuted=function(){return t.muted},this.TogglePlayPause=function(){t.paused||!isLivePresentation()&&t.ended?i.Play():i.Pause()},this.SetPlaybackRate=function(n){st=n,t&&(t.playbackRate=n)},this.GetPlaybackRate=function(){return t.playbackRate},this.GetVideoWidth=function(){return t.videoWidth},this.SetLiveStartTime=function(n){lt=n,kt=+new Date,it.setLiveStartTime(n)},this.RetrieveBookmark=function(n){li=n}},Mediasite.MediaPlayer.Html5View=function(n){var t,r=this,i;this.Wrapper=undefined,this.CreateMediaElement=function(){var u,e;if(n.mediaContainer.find(".MediaWrapper").remove(),i=$('<div id="MediaWrapper" class="MediaWrapper"></div>').appendTo(n.mediaContainer),this.Wrapper=i,t=$('<video id="MediaElement" webkit-playsinline playsinline>This browser does not support HTML5 video</video>').appendTo(i),t.bind("focus",function(){t.parent().focus()}),n.height&&n.width&&t.css({height:n.height,width:n.width}),n.isMobile&&n.isMainStream){u=$('<div class="iosPlayCover"></div>'),e=$("<button></button>").text(n.playButtonText).appendTo(u),u.appendTo(i),u.bind("click",function(n){n.stopPropagation()}),e.bind({click:function(n){n.stopPropagation(),t.size()>0&&t.get(0).play&&t.trigger("playCoverPressed")},mousemove:function(n){n.stopPropagation()}});var f=function(){n.playCoverOnPause&&u.show()},o=null,s=!1,h=function(){clearTimeout(o),s=!1,o=setTimeout(f,1500)};t.bind({timeupdate:h,play:function(){u.hide()},suspend:f,pause:f,stalled:function(){s=!0}})}return t.get(0).Rebuild=function(){i.remove();return r.CreateMediaElement()},n.mediaContainer.get(0).GetContentDimensions=$.proxy(this.GetContentDimensions,this),t},this.GetContentDimensions=function(){var n=t.offset();containerWidth=t.width(),containerHeight=t.width();var u=t[0].videoWidth,f=t[0].videoHeight,i=u/f,r=containerWidth/containerHeight;return i>r?(n.width=containerWidth,n.height=containerWidth/i,n.top+=(containerHeight-n.height)/2):i<r&&(n.height=containerHeight,n.width=containerHeight*i,n.left+=(containerWidth-n.width)/2),n}}