diff options
author | MaZderMind | 2015-02-27 19:21:25 +0100 |
---|---|---|
committer | MaZderMind | 2015-02-27 19:21:25 +0100 |
commit | ed8b20bc6cb03a8f3521b169e8778d8ede23ea26 (patch) | |
tree | d8061b885dedf3baaab476c056d9b28fa3f3c8d2 /assets/mejs/mediaelement.js | |
parent | 18031079f5ca57cdac6aa4ab4c236182329bc1f7 (diff) |
upgrade to newer mejs - happy to kick out flash \o/
Diffstat (limited to 'assets/mejs/mediaelement.js')
-rw-r--r-- | assets/mejs/mediaelement.js | 1915 |
1 files changed, 1915 insertions, 0 deletions
diff --git a/assets/mejs/mediaelement.js b/assets/mejs/mediaelement.js new file mode 100644 index 0000000..3189ec5 --- /dev/null +++ b/assets/mejs/mediaelement.js @@ -0,0 +1,1915 @@ +/*! + * + * MediaElement.js + * HTML5 <video> and <audio> shim and player + * http://mediaelementjs.com/ + * + * Creates a JavaScript object that mimics HTML5 MediaElement API + * for browsers that don't understand HTML5 or can't play the provided codec + * Can play MP4 (H.264), Ogg, WebM, FLV, WMV, WMA, ACC, and MP3 + * + * Copyright 2010-2014, John Dyer (http://j.hn) + * License: MIT + * + */ +// Namespace +var mejs = mejs || {}; + +// version number +mejs.version = '2.16.3'; + + +// player number (for missing, same id attr) +mejs.meIndex = 0; + +// media types accepted by plugins +mejs.plugins = { + silverlight: [ + {version: [3,0], types: ['video/mp4','video/m4v','video/mov','video/wmv','audio/wma','audio/m4a','audio/mp3','audio/wav','audio/mpeg']} + ], + flash: [ + {version: [9,0,124], types: ['video/mp4','video/m4v','video/mov','video/flv','video/rtmp','video/x-flv','audio/flv','audio/x-flv','audio/mp3','audio/m4a','audio/mpeg', 'video/youtube', 'video/x-youtube', 'application/x-mpegURL']} + //,{version: [12,0], types: ['video/webm']} // for future reference (hopefully!) + ], + youtube: [ + {version: null, types: ['video/youtube', 'video/x-youtube', 'audio/youtube', 'audio/x-youtube']} + ], + vimeo: [ + {version: null, types: ['video/vimeo', 'video/x-vimeo']} + ] +}; + +/* +Utility methods +*/ +mejs.Utility = { + encodeUrl: function(url) { + return encodeURIComponent(url); //.replace(/\?/gi,'%3F').replace(/=/gi,'%3D').replace(/&/gi,'%26'); + }, + escapeHTML: function(s) { + return s.toString().split('&').join('&').split('<').join('<').split('"').join('"'); + }, + absolutizeUrl: function(url) { + var el = document.createElement('div'); + el.innerHTML = '<a href="' + this.escapeHTML(url) + '">x</a>'; + return el.firstChild.href; + }, + getScriptPath: function(scriptNames) { + var + i = 0, + j, + codePath = '', + testname = '', + slashPos, + filenamePos, + scriptUrl, + scriptPath, + scriptFilename, + scripts = document.getElementsByTagName('script'), + il = scripts.length, + jl = scriptNames.length; + + // go through all <script> tags + for (; i < il; i++) { + scriptUrl = scripts[i].src; + slashPos = scriptUrl.lastIndexOf('/'); + if (slashPos > -1) { + scriptFilename = scriptUrl.substring(slashPos + 1); + scriptPath = scriptUrl.substring(0, slashPos + 1); + } else { + scriptFilename = scriptUrl; + scriptPath = ''; + } + + // see if any <script> tags have a file name that matches the + for (j = 0; j < jl; j++) { + testname = scriptNames[j]; + filenamePos = scriptFilename.indexOf(testname); + if (filenamePos > -1) { + codePath = scriptPath; + break; + } + } + + // if we found a path, then break and return it + if (codePath !== '') { + break; + } + } + + // send the best path back + return codePath; + }, + secondsToTimeCode: function(time, forceHours, showFrameCount, fps) { + //add framecount + if (typeof showFrameCount == 'undefined') { + showFrameCount=false; + } else if(typeof fps == 'undefined') { + fps = 25; + } + + var hours = Math.floor(time / 3600) % 24, + minutes = Math.floor(time / 60) % 60, + seconds = Math.floor(time % 60), + frames = Math.floor(((time % 1)*fps).toFixed(3)), + result = + ( (forceHours || hours > 0) ? (hours < 10 ? '0' + hours : hours) + ':' : '') + + (minutes < 10 ? '0' + minutes : minutes) + ':' + + (seconds < 10 ? '0' + seconds : seconds) + + ((showFrameCount) ? ':' + (frames < 10 ? '0' + frames : frames) : ''); + + return result; + }, + + timeCodeToSeconds: function(hh_mm_ss_ff, forceHours, showFrameCount, fps){ + if (typeof showFrameCount == 'undefined') { + showFrameCount=false; + } else if(typeof fps == 'undefined') { + fps = 25; + } + + var tc_array = hh_mm_ss_ff.split(":"), + tc_hh = parseInt(tc_array[0], 10), + tc_mm = parseInt(tc_array[1], 10), + tc_ss = parseInt(tc_array[2], 10), + tc_ff = 0, + tc_in_seconds = 0; + + if (showFrameCount) { + tc_ff = parseInt(tc_array[3])/fps; + } + + tc_in_seconds = ( tc_hh * 3600 ) + ( tc_mm * 60 ) + tc_ss + tc_ff; + + return tc_in_seconds; + }, + + + convertSMPTEtoSeconds: function (SMPTE) { + if (typeof SMPTE != 'string') + return false; + + SMPTE = SMPTE.replace(',', '.'); + + var secs = 0, + decimalLen = (SMPTE.indexOf('.') != -1) ? SMPTE.split('.')[1].length : 0, + multiplier = 1; + + SMPTE = SMPTE.split(':').reverse(); + + for (var i = 0; i < SMPTE.length; i++) { + multiplier = 1; + if (i > 0) { + multiplier = Math.pow(60, i); + } + secs += Number(SMPTE[i]) * multiplier; + } + return Number(secs.toFixed(decimalLen)); + }, + + /* borrowed from SWFObject: http://code.google.com/p/swfobject/source/browse/trunk/swfobject/src/swfobject.js#474 */ + removeSwf: function(id) { + var obj = document.getElementById(id); + if (obj && /object|embed/i.test(obj.nodeName)) { + if (mejs.MediaFeatures.isIE) { + obj.style.display = "none"; + (function(){ + if (obj.readyState == 4) { + mejs.Utility.removeObjectInIE(id); + } else { + setTimeout(arguments.callee, 10); + } + })(); + } else { + obj.parentNode.removeChild(obj); + } + } + }, + removeObjectInIE: function(id) { + var obj = document.getElementById(id); + if (obj) { + for (var i in obj) { + if (typeof obj[i] == "function") { + obj[i] = null; + } + } + obj.parentNode.removeChild(obj); + } + } +}; + + +// Core detector, plugins are added below +mejs.PluginDetector = { + + // main public function to test a plug version number PluginDetector.hasPluginVersion('flash',[9,0,125]); + hasPluginVersion: function(plugin, v) { + var pv = this.plugins[plugin]; + v[1] = v[1] || 0; + v[2] = v[2] || 0; + return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false; + }, + + // cached values + nav: window.navigator, + ua: window.navigator.userAgent.toLowerCase(), + + // stored version numbers + plugins: [], + + // runs detectPlugin() and stores the version number + addPlugin: function(p, pluginName, mimeType, activeX, axDetect) { + this.plugins[p] = this.detectPlugin(pluginName, mimeType, activeX, axDetect); + }, + + // get the version number from the mimetype (all but IE) or ActiveX (IE) + detectPlugin: function(pluginName, mimeType, activeX, axDetect) { + + var version = [0,0,0], + description, + i, + ax; + + // Firefox, Webkit, Opera + if (typeof(this.nav.plugins) != 'undefined' && typeof this.nav.plugins[pluginName] == 'object') { + description = this.nav.plugins[pluginName].description; + if (description && !(typeof this.nav.mimeTypes != 'undefined' && this.nav.mimeTypes[mimeType] && !this.nav.mimeTypes[mimeType].enabledPlugin)) { + version = description.replace(pluginName, '').replace(/^\s+/,'').replace(/\sr/gi,'.').split('.'); + for (i=0; i<version.length; i++) { + version[i] = parseInt(version[i].match(/\d+/), 10); + } + } + // Internet Explorer / ActiveX + } else if (typeof(window.ActiveXObject) != 'undefined') { + try { + ax = new ActiveXObject(activeX); + if (ax) { + version = axDetect(ax); + } + } + catch (e) { } + } + return version; + } +}; + +// Add Flash detection +mejs.PluginDetector.addPlugin('flash','Shockwave Flash','application/x-shockwave-flash','ShockwaveFlash.ShockwaveFlash', function(ax) { + // adapted from SWFObject + var version = [], + d = ax.GetVariable("$version"); + if (d) { + d = d.split(" ")[1].split(","); + version = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)]; + } + return version; +}); + +// Add Silverlight detection +mejs.PluginDetector.addPlugin('silverlight','Silverlight Plug-In','application/x-silverlight-2','AgControl.AgControl', function (ax) { + // Silverlight cannot report its version number to IE + // but it does have a isVersionSupported function, so we have to loop through it to get a version number. + // adapted from http://www.silverlightversion.com/ + var v = [0,0,0,0], + loopMatch = function(ax, v, i, n) { + while(ax.isVersionSupported(v[0]+ "."+ v[1] + "." + v[2] + "." + v[3])){ + v[i]+=n; + } + v[i] -= n; + }; + loopMatch(ax, v, 0, 1); + loopMatch(ax, v, 1, 1); + loopMatch(ax, v, 2, 10000); // the third place in the version number is usually 5 digits (4.0.xxxxx) + loopMatch(ax, v, 2, 1000); + loopMatch(ax, v, 2, 100); + loopMatch(ax, v, 2, 10); + loopMatch(ax, v, 2, 1); + loopMatch(ax, v, 3, 1); + + return v; +}); +// add adobe acrobat +/* +PluginDetector.addPlugin('acrobat','Adobe Acrobat','application/pdf','AcroPDF.PDF', function (ax) { + var version = [], + d = ax.GetVersions().split(',')[0].split('=')[1].split('.'); + + if (d) { + version = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)]; + } + return version; +}); +*/ +// necessary detection (fixes for <IE9) +mejs.MediaFeatures = { + init: function() { + var + t = this, + d = document, + nav = mejs.PluginDetector.nav, + ua = mejs.PluginDetector.ua.toLowerCase(), + i, + v, + html5Elements = ['source','track','audio','video']; + + // detect browsers (only the ones that have some kind of quirk we need to work around) + t.isiPad = (ua.match(/ipad/i) !== null); + t.isiPhone = (ua.match(/iphone/i) !== null); + t.isiOS = t.isiPhone || t.isiPad; + t.isAndroid = (ua.match(/android/i) !== null); + t.isBustedAndroid = (ua.match(/android 2\.[12]/) !== null); + t.isBustedNativeHTTPS = (location.protocol === 'https:' && (ua.match(/android [12]\./) !== null || ua.match(/macintosh.* version.* safari/) !== null)); + t.isIE = (nav.appName.toLowerCase().indexOf("microsoft") != -1 || nav.appName.toLowerCase().match(/trident/gi) !== null); + t.isChrome = (ua.match(/chrome/gi) !== null); + t.isChromium = (ua.match(/chromium/gi) !== null); + t.isFirefox = (ua.match(/firefox/gi) !== null); + t.isWebkit = (ua.match(/webkit/gi) !== null); + t.isGecko = (ua.match(/gecko/gi) !== null) && !t.isWebkit && !t.isIE; + t.isOpera = (ua.match(/opera/gi) !== null); + t.hasTouch = ('ontouchstart' in window); // && window.ontouchstart != null); // this breaks iOS 7 + + // borrowed from Modernizr + t.svg = !! document.createElementNS && + !! document.createElementNS('http://www.w3.org/2000/svg','svg').createSVGRect; + + // create HTML5 media elements for IE before 9, get a <video> element for fullscreen detection + for (i=0; i<html5Elements.length; i++) { + v = document.createElement(html5Elements[i]); + } + + t.supportsMediaTag = (typeof v.canPlayType !== 'undefined' || t.isBustedAndroid); + + // Fix for IE9 on Windows 7N / Windows 7KN (Media Player not installer) + try{ + v.canPlayType("video/mp4"); + }catch(e){ + t.supportsMediaTag = false; + } + + // detect native JavaScript fullscreen (Safari/Firefox only, Chrome still fails) + + // iOS + t.hasSemiNativeFullScreen = (typeof v.webkitEnterFullscreen !== 'undefined'); + + // W3C + t.hasNativeFullscreen = (typeof v.requestFullscreen !== 'undefined'); + + // webkit/firefox/IE11+ + t.hasWebkitNativeFullScreen = (typeof v.webkitRequestFullScreen !== 'undefined'); + t.hasMozNativeFullScreen = (typeof v.mozRequestFullScreen !== 'undefined'); + t.hasMsNativeFullScreen = (typeof v.msRequestFullscreen !== 'undefined'); + + t.hasTrueNativeFullScreen = (t.hasWebkitNativeFullScreen || t.hasMozNativeFullScreen || t.hasMsNativeFullScreen); + t.nativeFullScreenEnabled = t.hasTrueNativeFullScreen; + + // Enabled? + if (t.hasMozNativeFullScreen) { + t.nativeFullScreenEnabled = document.mozFullScreenEnabled; + } else if (t.hasMsNativeFullScreen) { + t.nativeFullScreenEnabled = document.msFullscreenEnabled; + } + + if (t.isChrome) { + t.hasSemiNativeFullScreen = false; + } + + if (t.hasTrueNativeFullScreen) { + + t.fullScreenEventName = ''; + if (t.hasWebkitNativeFullScreen) { + t.fullScreenEventName = 'webkitfullscreenchange'; + + } else if (t.hasMozNativeFullScreen) { + t.fullScreenEventName = 'mozfullscreenchange'; + + } else if (t.hasMsNativeFullScreen) { + t.fullScreenEventName = 'MSFullscreenChange'; + } + + t.isFullScreen = function() { + if (t.hasMozNativeFullScreen) { + return d.mozFullScreen; + + } else if (t.hasWebkitNativeFullScreen) { + return d.webkitIsFullScreen; + + } else if (t.hasMsNativeFullScreen) { + return d.msFullscreenElement !== null; + } + } + + t.requestFullScreen = function(el) { + + if (t.hasWebkitNativeFullScreen) { + el.webkitRequestFullScreen(); + + } else if (t.hasMozNativeFullScreen) { + el.mozRequestFullScreen(); + + } else if (t.hasMsNativeFullScreen) { + el.msRequestFullscreen(); + + } + } + + t.cancelFullScreen = function() { + if (t.hasWebkitNativeFullScreen) { + document.webkitCancelFullScreen(); + + } else if (t.hasMozNativeFullScreen) { + document.mozCancelFullScreen(); + + } else if (t.hasMsNativeFullScreen) { + document.msExitFullscreen(); + + } + } + + } + + + // OS X 10.5 can't do this even if it says it can :( + if (t.hasSemiNativeFullScreen && ua.match(/mac os x 10_5/i)) { + t.hasNativeFullScreen = false; + t.hasSemiNativeFullScreen = false; + } + + } +}; +mejs.MediaFeatures.init(); + +/* +extension methods to <video> or <audio> object to bring it into parity with PluginMediaElement (see below) +*/ +mejs.HtmlMediaElement = { + pluginType: 'native', + isFullScreen: false, + + setCurrentTime: function (time) { + this.currentTime = time; + }, + + setMuted: function (muted) { + this.muted = muted; + }, + + setVolume: function (volume) { + this.volume = volume; + }, + + // for parity with the plugin versions + stop: function () { + this.pause(); + }, + + // This can be a url string + // or an array [{src:'file.mp4',type:'video/mp4'},{src:'file.webm',type:'video/webm'}] + setSrc: function (url) { + + // Fix for IE9 which can't set .src when there are <source> elements. Awesome, right? + var + existingSources = this.getElementsByTagName('source'); + while (existingSources.length > 0){ + this.removeChild(existingSources[0]); + } + + if (typeof url == 'string') { + this.src = url; + } else { + var i, media; + + for (i=0; i<url.length; i++) { + media = url[i]; + if (this.canPlayType(media.type)) { + this.src = media.src; + break; + } + } + } + }, + + setVideoSize: function (width, height) { + this.width = width; + this.height = height; + } +}; + +/* +Mimics the <video/audio> element by calling Flash's External Interface or Silverlights [ScriptableMember] +*/ +mejs.PluginMediaElement = function (pluginid, pluginType, mediaUrl) { + this.id = pluginid; + this.pluginType = pluginType; + this.src = mediaUrl; + this.events = {}; + this.attributes = {}; +}; + +// JavaScript values and ExternalInterface methods that match HTML5 video properties methods +// http://www.adobe.com/livedocs/flash/9.0/ActionScriptLangRefV3/fl/video/FLVPlayback.html +// http://www.whatwg.org/specs/web-apps/current-work/multipage/video.html +mejs.PluginMediaElement.prototype = { + + // special + pluginElement: null, + pluginType: '', + isFullScreen: false, + + // not implemented :( + playbackRate: -1, + defaultPlaybackRate: -1, + seekable: [], + played: [], + + // HTML5 read-only properties + paused: true, + ended: false, + seeking: false, + duration: 0, + error: null, + tagName: '', + + // HTML5 get/set properties, but only set (updated by event handlers) + muted: false, + volume: 1, + currentTime: 0, + + // HTML5 methods + play: function () { + if (this.pluginApi != null) { + if (this.pluginType == 'youtube' || this.pluginType == 'vimeo') { + this.pluginApi.playVideo(); + } else { + this.pluginApi.playMedia(); + } + this.paused = false; + } + }, + load: function () { + if (this.pluginApi != null) { + if (this.pluginType == 'youtube' || this.pluginType == 'vimeo') { + } else { + this.pluginApi.loadMedia(); + } + + this.paused = false; + } + }, + pause: function () { + if (this.pluginApi != null) { + if (this.pluginType == 'youtube' || this.pluginType == 'vimeo') { + this.pluginApi.pauseVideo(); + } else { + this.pluginApi.pauseMedia(); + } + + + this.paused = true; + } + }, + stop: function () { + if (this.pluginApi != null) { + if (this.pluginType == 'youtube' || this.pluginType == 'vimeo') { + this.pluginApi.stopVideo(); + } else { + this.pluginApi.stopMedia(); + } + this.paused = true; + } + }, + canPlayType: function(type) { + var i, + j, + pluginInfo, + pluginVersions = mejs.plugins[this.pluginType]; + + for (i=0; i<pluginVersions.length; i++) { + pluginInfo = pluginVersions[i]; + + // test if user has the correct plugin version + if (mejs.PluginDetector.hasPluginVersion(this.pluginType, pluginInfo.version)) { + + // test for plugin playback types + for (j=0; j<pluginInfo.types.length; j++) { + // find plugin that can play the type + if (type == pluginInfo.types[j]) { + return 'probably'; + } + } + } + } + + return ''; + }, + + positionFullscreenButton: function(x,y,visibleAndAbove) { + if (this.pluginApi != null && this.pluginApi.positionFullscreenButton) { + this.pluginApi.positionFullscreenButton(Math.floor(x),Math.floor(y),visibleAndAbove); + } + }, + + hideFullscreenButton: function() { + if (this.pluginApi != null && this.pluginApi.hideFullscreenButton) { + this.pluginApi.hideFullscreenButton(); + } + }, + + + // custom methods since not all JavaScript implementations support get/set + + // This can be a url string + // or an array [{src:'file.mp4',type:'video/mp4'},{src:'file.webm',type:'video/webm'}] + setSrc: function (url) { + if (typeof url == 'string') { + this.pluginApi.setSrc(mejs.Utility.absolutizeUrl(url)); + this.src = mejs.Utility.absolutizeUrl(url); + } else { + var i, media; + + for (i=0; i<url.length; i++) { + media = url[i]; + if (this.canPlayType(media.type)) { + this.pluginApi.setSrc(mejs.Utility.absolutizeUrl(media.src)); + this.src = mejs.Utility.absolutizeUrl(url); + break; + } + } + } + + }, + setCurrentTime: function (time) { + if (this.pluginApi != null) { + if (this.pluginType == 'youtube' || this.pluginType == 'vimeo') { + this.pluginApi.seekTo(time); + } else { + this.pluginApi.setCurrentTime(time); + } + + + + this.currentTime = time; + } + }, + setVolume: function (volume) { + if (this.pluginApi != null) { + // same on YouTube and MEjs + if (this.pluginType == 'youtube') { + this.pluginApi.setVolume(volume * 100); + } else { + this.pluginApi.setVolume(volume); + } + this.volume = volume; + } + }, + setMuted: function (muted) { + if (this.pluginApi != null) { + if (this.pluginType == 'youtube') { + if (muted) { + this.pluginApi.mute(); + } else { + this.pluginApi.unMute(); + } + this.muted = muted; + this.dispatchEvent('volumechange'); + } else { + this.pluginApi.setMuted(muted); + } + this.muted = muted; + } + }, + + // additional non-HTML5 methods + setVideoSize: function (width, height) { + + //if (this.pluginType == 'flash' || this.pluginType == 'silverlight') { + if (this.pluginElement && this.pluginElement.style) { + this.pluginElement.style.width = width + 'px'; + this.pluginElement.style.height = height + 'px'; + } + if (this.pluginApi != null && this.pluginApi.setVideoSize) { + this.pluginApi.setVideoSize(width, height); + } + //} + }, + + setFullscreen: function (fullscreen) { + if (this.pluginApi != null && this.pluginApi.setFullscreen) { + this.pluginApi.setFullscreen(fullscreen); + } + }, + + enterFullScreen: function() { + if (this.pluginApi != null && this.pluginApi.setFullscreen) { + this.setFullscreen(true); + } + + }, + + exitFullScreen: function() { + if (this.pluginApi != null && this.pluginApi.setFullscreen) { + this.setFullscreen(false); + } + }, + + // start: fake events + addEventListener: function (eventName, callback, bubble) { + this.events[eventName] = this.events[eventName] || []; + this.events[eventName].push(callback); + }, + removeEventListener: function (eventName, callback) { + if (!eventName) { this.events = {}; return true; } + var callbacks = this.events[eventName]; + if (!callbacks) return true; + if (!callback) { this.events[eventName] = []; return true; } + for (var i = 0; i < callbacks.length; i++) { + if (callbacks[i] === callback) { + this.events[eventName].splice(i, 1); + return true; + } + } + return false; + }, + dispatchEvent: function (eventName) { + var i, + args, + callbacks = this.events[eventName]; + + if (callbacks) { + args = Array.prototype.slice.call(arguments, 1); + for (i = 0; i < callbacks.length; i++) { + callbacks[i].apply(this, args); + } + } + }, + // end: fake events + + // fake DOM attribute methods + hasAttribute: function(name){ + return (name in this.attributes); + }, + removeAttribute: function(name){ + delete this.attributes[name]; + }, + getAttribute: function(name){ + if (this.hasAttribute(name)) { + return this.attributes[name]; + } + return ''; + }, + setAttribute: function(name, value){ + this.attributes[name] = value; + }, + + remove: function() { + mejs.Utility.removeSwf(this.pluginElement.id); + mejs.MediaPluginBridge.unregisterPluginElement(this.pluginElement.id); + } +}; + +// Handles calls from Flash/Silverlight and reports them as native <video/audio> events and properties +mejs.MediaPluginBridge = { + + pluginMediaElements:{}, + htmlMediaElements:{}, + + registerPluginElement: function (id, pluginMediaElement, htmlMediaElement) { + this.pluginMediaElements[id] = pluginMediaElement; + this.htmlMediaElements[id] = htmlMediaElement; + }, + + unregisterPluginElement: function (id) { + delete this.pluginMediaElements[id]; + delete this.htmlMediaElements[id]; + }, + + // when Flash/Silverlight is ready, it calls out to this method + initPlugin: function (id) { + + var pluginMediaElement = this.pluginMediaElements[id], + htmlMediaElement = this.htmlMediaElements[id]; + + if (pluginMediaElement) { + // find the javascript bridge + switch (pluginMediaElement.pluginType) { + case "flash": + pluginMediaElement.pluginElement = pluginMediaElement.pluginApi = document.getElementById(id); + break; + case "silverlight": + pluginMediaElement.pluginElement = document.getElementById(pluginMediaElement.id); + pluginMediaElement.pluginApi = pluginMediaElement.pluginElement.Content.MediaElementJS; + break; + } + + if (pluginMediaElement.pluginApi != null && pluginMediaElement.success) { + pluginMediaElement.success(pluginMediaElement, htmlMediaElement); + } + } + }, + + // receives events from Flash/Silverlight and sends them out as HTML5 media events + // http://www.whatwg.org/specs/web-apps/current-work/multipage/video.html + fireEvent: function (id, eventName, values) { + + var + e, + i, + bufferedTime, + pluginMediaElement = this.pluginMediaElements[id]; + + if(!pluginMediaElement){ + return; + } + + // fake event object to mimic real HTML media event. + e = { + type: eventName, + target: pluginMediaElement + }; + + // attach all values to element and event object + for (i in values) { + pluginMediaElement[i] = values[i]; + e[i] = values[i]; + } + + // fake the newer W3C buffered TimeRange (loaded and total have been removed) + bufferedTime = values.bufferedTime || 0; + + e.target.buffered = e.buffered = { + start: function(index) { + return 0; + }, + end: function (index) { + return bufferedTime; + }, + length: 1 + }; + + pluginMediaElement.dispatchEvent(e.type, e); + } +}; + +/* +Default options +*/ +mejs.MediaElementDefaults = { + // allows testing on HTML5, flash, silverlight + // auto: attempts to detect what the browser can do + // auto_plugin: prefer plugins and then attempt native HTML5 + // native: forces HTML5 playback + // shim: disallows HTML5, will attempt either Flash or Silverlight + // none: forces fallback view + mode: 'auto', + // remove or reorder to change plugin priority and availability + plugins: ['flash','silverlight','youtube','vimeo'], + // shows debug errors on screen + enablePluginDebug: false, + // use plugin for browsers that have trouble with Basic Authentication on HTTPS sites + httpsBasicAuthSite: false, + // overrides the type specified, useful for dynamic instantiation + type: '', + // path to Flash and Silverlight plugins + pluginPath: mejs.Utility.getScriptPath(['mediaelement.js','mediaelement.min.js','mediaelement-and-player.js','mediaelement-and-player.min.js']), + // name of flash file + flashName: 'flashmediaelement.swf', + // streamer for RTMP streaming + flashStreamer: '', + // turns on the smoothing filter in Flash + enablePluginSmoothing: false, + // enabled pseudo-streaming (seek) on .mp4 files + enablePseudoStreaming: false, + // start query parameter sent to server for pseudo-streaming + pseudoStreamingStartQueryParam: 'start', + // name of silverlight file + silverlightName: 'silverlightmediaelement.xap', + // default if the <video width> is not specified + defaultVideoWidth: 480, + // default if the <video height> is not specified + defaultVideoHeight: 270, + // overrides <video width> + pluginWidth: -1, + // overrides <video height> + pluginHeight: -1, + // additional plugin variables in 'key=value' form + pluginVars: [], + // rate in milliseconds for Flash and Silverlight to fire the timeupdate event + // larger number is less accurate, but less strain on plugin->JavaScript bridge + timerRate: 250, + // initial volume for player + startVolume: 0.8, + success: function () { }, + error: function () { } +}; + +/* +Determines if a browser supports the <video> or <audio> element +and returns either the native element or a Flash/Silverlight version that +mimics HTML5 MediaElement +*/ +mejs.MediaElement = function (el, o) { + return mejs.HtmlMediaElementShim.create(el,o); +}; + +mejs.HtmlMediaElementShim = { + + create: function(el, o) { + var + options = mejs.MediaElementDefaults, + htmlMediaElement = (typeof(el) == 'string') ? document.getElementById(el) : el, + tagName = htmlMediaElement.tagName.toLowerCase(), + isMediaTag = (tagName === 'audio' || tagName === 'video'), + src = (isMediaTag) ? htmlMediaElement.getAttribute('src') : htmlMediaElement.getAttribute('href'), + poster = htmlMediaElement.getAttribute('poster'), + autoplay = htmlMediaElement.getAttribute('autoplay'), + preload = htmlMediaElement.getAttribute('preload'), + controls = htmlMediaElement.getAttribute('controls'), + playback, + prop; + + // extend options + for (prop in o) { + options[prop] = o[prop]; + } + + // clean up attributes + src = (typeof src == 'undefined' || src === null || src == '') ? null : src; + poster = (typeof poster == 'undefined' || poster === null) ? '' : poster; + preload = (typeof preload == 'undefined' || preload === null || preload === 'false') ? 'none' : preload; + autoplay = !(typeof autoplay == 'undefined' || autoplay === null || autoplay === 'false'); + controls = !(typeof controls == 'undefined' || controls === null || controls === 'false'); + + // test for HTML5 and plugin capabilities + playback = this.determinePlayback(htmlMediaElement, options, mejs.MediaFeatures.supportsMediaTag, isMediaTag, src); + playback.url = (playback.url !== null) ? mejs.Utility.absolutizeUrl(playback.url) : ''; + + if (playback.method == 'native') { + // second fix for android + if (mejs.MediaFeatures.isBustedAndroid) { + htmlMediaElement.src = playback.url; + htmlMediaElement.addEventListener('click', function() { + htmlMediaElement.play(); + }, false); + } + + // add methods to native HTMLMediaElement + return this.updateNative(playback, options, autoplay, preload); + } else if (playback.method !== '') { + // create plugin to mimic HTMLMediaElement + + return this.createPlugin( playback, options, poster, autoplay, preload, controls); + } else { + // boo, no HTML5, no Flash, no Silverlight. + this.createErrorMessage( playback, options, poster ); + + return this; + } + }, + + determinePlayback: function(htmlMediaElement, options, supportsMediaTag, isMediaTag, src) { + var + mediaFiles = [], + i, + j, + k, + l, + n, + type, + result = { method: '', url: '', htmlMediaElement: htmlMediaElement, isVideo: (htmlMediaElement.tagName.toLowerCase() != 'audio')}, + pluginName, + pluginVersions, + pluginInfo, + dummy, + media; + + // STEP 1: Get URL and type from <video src> or <source src> + + // supplied type overrides <video type> and <source type> + if (typeof options.type != 'undefined' && options.type !== '') { + + // accept either string or array of types + if (typeof options.type == 'string') { + mediaFiles.push({type:options.type, url:src}); + } else { + + for (i=0; i<options.type.length; i++) { + mediaFiles.push({type:options.type[i], url:src}); + } + } + + // test for src attribute first + } else if (src !== null) { + type = this.formatType(src, htmlMediaElement.getAttribute('type')); + mediaFiles.push({type:type, url:src}); + + // then test for <source> elements + } else { + // test <source> types to see if they are usable + for (i = 0; i < htmlMediaElement.childNodes.length; i++) { + n = htmlMediaElement.childNodes[i]; + if (n.nodeType == 1 && n.tagName.toLowerCase() == 'source') { + src = n.getAttribute('src'); + type = this.formatType(src, n.getAttribute('type')); + media = n.getAttribute('media'); + + if (!media || !window.matchMedia || (window.matchMedia && window.matchMedia(media).matches)) { + mediaFiles.push({type:type, url:src}); + } + } + } + } + + // in the case of dynamicly created players + // check for audio types + if (!isMediaTag && mediaFiles.length > 0 && mediaFiles[0].url !== null && this.getTypeFromFile(mediaFiles[0].url).indexOf('audio') > -1) { + result.isVideo = false; + } + + + // STEP 2: Test for playback method + + // special case for Android which sadly doesn't implement the canPlayType function (always returns '') + if (mejs.MediaFeatures.isBustedAndroid) { + htmlMediaElement.canPlayType = function(type) { + return (type.match(/video\/(mp4|m4v)/gi) !== null) ? 'maybe' : ''; + }; + } + + // special case for Chromium to specify natively supported video codecs (i.e. WebM and Theora) + if (mejs.MediaFeatures.isChromium) { + htmlMediaElement.canPlayType = function(type) { + return (type.match(/video\/(webm|ogv|ogg)/gi) !== null) ? 'maybe' : ''; + }; + } + + // test for native playback first + if (supportsMediaTag && (options.mode === 'auto' || options.mode === 'auto_plugin' || options.mode === 'native') && !(mejs.MediaFeatures.isBustedNativeHTTPS && options.httpsBasicAuthSite === true)) { + + if (!isMediaTag) { + + // create a real HTML5 Media Element + dummy = document.createElement( result.isVideo ? 'video' : 'audio'); + htmlMediaElement.parentNode.insertBefore(dummy, htmlMediaElement); + htmlMediaElement.style.display = 'none'; + + // use this one from now on + result.htmlMediaElement = htmlMediaElement = dummy; + } + + for (i=0; i<mediaFiles.length; i++) { + // normal check + if (mediaFiles[i].type == "video/m3u8" || htmlMediaElement.canPlayType(mediaFiles[i].type).replace(/no/, '') !== '' + // special case for Mac/Safari 5.0.3 which answers '' to canPlayType('audio/mp3') but 'maybe' to canPlayType('audio/mpeg') + || htmlMediaElement.canPlayType(mediaFiles[i].type.replace(/mp3/,'mpeg')).replace(/no/, '') !== '' + // special case for m4a supported by detecting mp4 support + || htmlMediaElement.canPlayType(mediaFiles[i].type.replace(/m4a/,'mp4')).replace(/no/, '') !== '') { + result.method = 'native'; + result.url = mediaFiles[i].url; + break; + } + } + + if (result.method === 'native') { + if (result.url !== null) { + htmlMediaElement.src = result.url; + } + + // if `auto_plugin` mode, then cache the native result but try plugins. + if (options.mode !== 'auto_plugin') { + return result; + } + } + } + + // if native playback didn't work, then test plugins + if (options.mode === 'auto' || options.mode === 'auto_plugin' || options.mode === 'shim') { + for (i=0; i<mediaFiles.length; i++) { + type = mediaFiles[i].type; + + // test all plugins in order of preference [silverlight, flash] + for (j=0; j<options.plugins.length; j++) { + + pluginName = options.plugins[j]; + + // test version of plugin (for future features) + pluginVersions = mejs.plugins[pluginName]; + + for (k=0; k<pluginVersions.length; k++) { + pluginInfo = pluginVersions[k]; + + // test if user has the correct plugin version + + // for youtube/vimeo + if (pluginInfo.version == null || + + mejs.PluginDetector.hasPluginVersion(pluginName, pluginInfo.version)) { + + // test for plugin playback types + for (l=0; l<pluginInfo.types.length; l++) { + // find plugin that can play the type + if (type == pluginInfo.types[l]) { + result.method = pluginName; + result.url = mediaFiles[i].url; + return result; + } + } + } + } + } + } + } + + // at this point, being in 'auto_plugin' mode implies that we tried plugins but failed. + // if we have native support then return that. + if (options.mode === 'auto_plugin' && result.method === 'native') { + return result; + } + + // what if there's nothing to play? just grab the first available + if (result.method === '' && mediaFiles.length > 0) { + result.url = mediaFiles[0].url; + } + + return result; + }, + + formatType: function(url, type) { + var ext; + + // if no type is supplied, fake it with the extension + if (url && !type) { + return this.getTypeFromFile(url); + } else { + // only return the mime part of the type in case the attribute contains the codec + // see http://www.whatwg.org/specs/web-apps/current-work/multipage/video.html#the-source-element + // `video/mp4; codecs="avc1.42E01E, mp4a.40.2"` becomes `video/mp4` + + if (type && ~type.indexOf(';')) { + return type.substr(0, type.indexOf(';')); + } else { + return type; + } + } + }, + + getTypeFromFile: function(url) { + url = url.split('?')[0]; + var ext = url.substring(url.lastIndexOf('.') + 1).toLowerCase(); + return (/(mp4|m4v|ogg|ogv|m3u8|webm|webmv|flv|wmv|mpeg|mov)/gi.test(ext) ? 'video' : 'audio') + '/' + this.getTypeFromExtension(ext); + }, + + getTypeFromExtension: function(ext) { + + switch (ext) { + case 'mp4': + case 'm4v': + case 'm4a': + return 'mp4'; + case 'webm': + case 'webma': + case 'webmv': + return 'webm'; + case 'ogg': + case 'oga': + case 'ogv': + return 'ogg'; + default: + return ext; + } + }, + + createErrorMessage: function(playback, options, poster) { + var + htmlMediaElement = playback.htmlMediaElement, + errorContainer = document.createElement('div'); + + errorContainer.className = 'me-cannotplay'; + + try { + errorContainer.style.width = htmlMediaElement.width + 'px'; + errorContainer.style.height = htmlMediaElement.height + 'px'; + } catch (e) {} + + if (options.customError) { + errorContainer.innerHTML = options.customError; + } else { + errorContainer.innerHTML = (poster !== '') ? + '<a href="' + playback.url + '"><img src="' + poster + '" width="100%" height="100%" /></a>' : + '<a href="' + playback.url + '"><span>' + mejs.i18n.t('Download File') + '</span></a>'; + } + + htmlMediaElement.parentNode.insertBefore(errorContainer, htmlMediaElement); + htmlMediaElement.style.display = 'none'; + + options.error(htmlMediaElement); + }, + + createPlugin:function(playback, options, poster, autoplay, preload, controls) { + var + htmlMediaElement = playback.htmlMediaElement, + width = 1, + height = 1, + pluginid = 'me_' + playback.method + '_' + (mejs.meIndex++), + pluginMediaElement = new mejs.PluginMediaElement(pluginid, playback.method, playback.url), + container = document.createElement('div'), + specialIEContainer, + node, + initVars; + + // copy tagName from html media element + pluginMediaElement.tagName = htmlMediaElement.tagName + + // copy attributes from html media element to plugin media element + for (var i = 0; i < htmlMediaElement.attributes.length; i++) { + var attribute = htmlMediaElement.attributes[i]; + if (attribute.specified == true) { + pluginMediaElement.setAttribute(attribute.name, attribute.value); + } + } + + // check for placement inside a <p> tag (sometimes WYSIWYG editors do this) + node = htmlMediaElement.parentNode; + while (node !== null && node.tagName.toLowerCase() !== 'body' && node.parentNode != null) { + if (node.parentNode.tagName.toLowerCase() === 'p') { + node.parentNode.parentNode.insertBefore(node, node.parentNode); + break; + } + node = node.parentNode; + } + + if (playback.isVideo) { + width = (options.pluginWidth > 0) ? options.pluginWidth : (options.videoWidth > 0) ? options.videoWidth : (htmlMediaElement.getAttribute('width') !== null) ? htmlMediaElement.getAttribute('width') : options.defaultVideoWidth; + height = (options.pluginHeight > 0) ? options.pluginHeight : (options.videoHeight > 0) ? options.videoHeight : (htmlMediaElement.getAttribute('height') !== null) ? htmlMediaElement.getAttribute('height') : options.defaultVideoHeight; + + // in case of '%' make sure it's encoded + width = mejs.Utility.encodeUrl(width); + height = mejs.Utility.encodeUrl(height); + + } else { + if (options.enablePluginDebug) { + width = 320; + height = 240; + } + } + + // register plugin + pluginMediaElement.success = options.success; + mejs.MediaPluginBridge.registerPluginElement(pluginid, pluginMediaElement, htmlMediaElement); + + // add container (must be added to DOM before inserting HTML for IE) + container.className = 'me-plugin'; + container.id = pluginid + '_container'; + + if (playback.isVideo) { + htmlMediaElement.parentNode.insertBefore(container, htmlMediaElement); + } else { + document.body.insertBefore(container, document.body.childNodes[0]); + } + + // flash/silverlight vars + initVars = [ + 'id=' + pluginid, + 'jsinitfunction=' + "mejs.MediaPluginBridge.initPlugin", + 'jscallbackfunction=' + "mejs.MediaPluginBridge.fireEvent", + 'isvideo=' + ((playback.isVideo) ? "true" : "false"), + 'autoplay=' + ((autoplay) ? "true" : "false"), + 'preload=' + preload, + 'width=' + width, + 'startvolume=' + options.startVolume, + 'timerrate=' + options.timerRate, + 'flashstreamer=' + options.flashStreamer, + 'height=' + height, + 'pseudostreamstart=' + options.pseudoStreamingStartQueryParam]; + + if (playback.url !== null) { + if (playback.method == 'flash') { + initVars.push('file=' + mejs.Utility.encodeUrl(playback.url)); + } else { + initVars.push('file=' + playback.url); + } + } + if (options.enablePluginDebug) { + initVars.push('debug=true'); + } + if (options.enablePluginSmoothing) { + initVars.push('smoothing=true'); + } + if (options.enablePseudoStreaming) { + initVars.push('pseudostreaming=true'); + } + if (controls) { + initVars.push('controls=true'); // shows controls in the plugin if desired + } + if (options.pluginVars) { + initVars = initVars.concat(options.pluginVars); + } + + switch (playback.method) { + case 'silverlight': + container.innerHTML = +'<object data="data:application/x-silverlight-2," type="application/x-silverlight-2" id="' + pluginid + '" name="' + pluginid + '" width="' + width + '" height="' + height + '" class="mejs-shim">' + +'<param name="initParams" value="' + initVars.join(',') + '" />' + +'<param name="windowless" value="true" />' + +'<param name="background" value="black" />' + +'<param name="minRuntimeVersion" value="3.0.0.0" />' + +'<param name="autoUpgrade" value="true" />' + +'<param name="source" value="' + options.pluginPath + options.silverlightName + '" />' + +'</object>'; + break; + + case 'flash': + + if (mejs.MediaFeatures.isIE) { + specialIEContainer = document.createElement('div'); + container.appendChild(specialIEContainer); + specialIEContainer.outerHTML = +'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="//download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab" ' + +'id="' + pluginid + '" width="' + width + '" height="' + height + '" class="mejs-shim">' + +'<param name="movie" value="' + options.pluginPath + options.flashName + '?x=' + (new Date()) + '" />' + +'<param name="flashvars" value="' + initVars.join('&') + '" />' + +'<param name="quality" value="high" />' + +'<param name="bgcolor" value="#000000" />' + +'<param name="wmode" value="transparent" />' + +'<param name="allowScriptAccess" value="always" />' + +'<param name="allowFullScreen" value="true" />' + +'<param name="scale" value="default" />' + +'</object>'; + + } else { + + container.innerHTML = +'<embed id="' + pluginid + '" name="' + pluginid + '" ' + +'play="true" ' + +'loop="false" ' + +'quality="high" ' + +'bgcolor="#000000" ' + +'wmode="transparent" ' + +'allowScriptAccess="always" ' + +'allowFullScreen="true" ' + +'type="application/x-shockwave-flash" pluginspage="//www.macromedia.com/go/getflashplayer" ' + +'src="' + options.pluginPath + options.flashName + '" ' + +'flashvars="' + initVars.join('&') + '" ' + +'width="' + width + '" ' + +'height="' + height + '" ' + +'scale="default"' + +'class="mejs-shim"></embed>'; + } + break; + + case 'youtube': + + + var videoId; + // youtu.be url from share button + if (playback.url.lastIndexOf("youtu.be") != -1) { + videoId = playback.url.substr(playback.url.lastIndexOf('/')+1); + if (videoId.indexOf('?') != -1) { + videoId = videoId.substr(0, videoId.indexOf('?')); + } + } + else { + videoId = playback.url.substr(playback.url.lastIndexOf('=')+1); + } + youtubeSettings = { + container: container, + containerId: container.id, + pluginMediaElement: pluginMediaElement, + pluginId: pluginid, + videoId: videoId, + height: height, + width: width + }; + + if (mejs.PluginDetector.hasPluginVersion('flash', [10,0,0]) ) { + mejs.YouTubeApi.createFlash(youtubeSettings); + } else { + mejs.YouTubeApi.enqueueIframe(youtubeSettings); + } + + break; + + // DEMO Code. Does NOT work. + case 'vimeo': + var player_id = pluginid + "_player"; + pluginMediaElement.vimeoid = playback.url.substr(playback.url.lastIndexOf('/')+1); + + container.innerHTML ='<iframe src="//player.vimeo.com/video/' + pluginMediaElement.vimeoid + '?api=1&portrait=0&byline=0&title=0&player_id=' + player_id + '" width="' + width +'" height="' + height +'" frameborder="0" class="mejs-shim" id="' + player_id + '" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>'; + if (typeof($f) == 'function') { // froogaloop available + var player = $f(container.childNodes[0]); + player.addEvent('ready', function() { + $.extend( player, { + playVideo: function() { + player.api( 'play' ); + }, + stopVideo: function() { + player.api( 'unload' ); + }, + pauseVideo: function() { + player.api( 'pause' ); + }, + seekTo: function( seconds ) { + player.api( 'seekTo', seconds ); + }, + setVolume: function( volume ) { + player.api( 'setVolume', volume ); + }, + setMuted: function( muted ) { + if( muted ) { + player.lastVolume = player.api( 'getVolume' ); + player.api( 'setVolume', 0 ); + } else { + player.api( 'setVolume', player.lastVolume ); + delete player.lastVolume; + } + } + }); + + function createEvent(player, pluginMediaElement, eventName, e) { + var obj = { + type: eventName, + target: pluginMediaElement + }; + if (eventName == 'timeupdate') { + pluginMediaElement.currentTime = obj.currentTime = e.seconds; + pluginMediaElement.duration = obj.duration = e.duration; + } + pluginMediaElement.dispatchEvent(obj.type, obj); + } + + player.addEvent('play', function() { + createEvent(player, pluginMediaElement, 'play'); + createEvent(player, pluginMediaElement, 'playing'); + }); + + player.addEvent('pause', function() { + createEvent(player, pluginMediaElement, 'pause'); + }); + + player.addEvent('finish', function() { + createEvent(player, pluginMediaElement, 'ended'); + }); + + player.addEvent('playProgress', function(e) { + createEvent(player, pluginMediaElement, 'timeupdate', e); + }); + + pluginMediaElement.pluginElement = container; + pluginMediaElement.pluginApi = player; + + // init mejs + mejs.MediaPluginBridge.initPlugin(pluginid); + }); + } + else { + console.warn("You need to include froogaloop for vimeo to work"); + } + break; + } + // hide original element + htmlMediaElement.style.display = 'none'; + // prevent browser from autoplaying when using a plugin + htmlMediaElement.removeAttribute('autoplay'); + + // FYI: options.success will be fired by the MediaPluginBridge + + return pluginMediaElement; + }, + + updateNative: function(playback, options, autoplay, preload) { + + var htmlMediaElement = playback.htmlMediaElement, + m; + + + // add methods to video object to bring it into parity with Flash Object + for (m in mejs.HtmlMediaElement) { + htmlMediaElement[m] = mejs.HtmlMediaElement[m]; + } + + /* + Chrome now supports preload="none" + if (mejs.MediaFeatures.isChrome) { + + // special case to enforce preload attribute (Chrome doesn't respect this) + if (preload === 'none' && !autoplay) { + + // forces the browser to stop loading (note: fails in IE9) + htmlMediaElement.src = ''; + htmlMediaElement.load(); + htmlMediaElement.canceledPreload = true; + + htmlMediaElement.addEventListener('play',function() { + if (htmlMediaElement.canceledPreload) { + htmlMediaElement.src = playback.url; + htmlMediaElement.load(); + htmlMediaElement.play(); + htmlMediaElement.canceledPreload = false; + } + }, false); + // for some reason Chrome forgets how to autoplay sometimes. + } else if (autoplay) { + htmlMediaElement.load(); + htmlMediaElement.play(); + } + } + */ + + // fire success code + options.success(htmlMediaElement, htmlMediaElement); + + return htmlMediaElement; + } +}; + +/* + - test on IE (object vs. embed) + - determine when to use iframe (Firefox, Safari, Mobile) vs. Flash (Chrome, IE) + - fullscreen? +*/ + +// YouTube Flash and Iframe API +mejs.YouTubeApi = { + isIframeStarted: false, + isIframeLoaded: false, + loadIframeApi: function() { + if (!this.isIframeStarted) { + var tag = document.createElement('script'); + tag.src = "//www.youtube.com/player_api"; + var firstScriptTag = document.getElementsByTagName('script')[0]; + firstScriptTag.parentNode.insertBefore(tag, firstScriptTag); + this.isIframeStarted = true; + } + }, + iframeQueue: [], + enqueueIframe: function(yt) { + + if (this.isLoaded) { + this.createIframe(yt); + } else { + this.loadIframeApi(); + this.iframeQueue.push(yt); + } + }, + createIframe: function(settings) { + + var + pluginMediaElement = settings.pluginMediaElement, + player = new YT.Player(settings.containerId, { + height: settings.height, + width: settings.width, + videoId: settings.videoId, + playerVars: {controls:0}, + events: { + 'onReady': function() { + + // hook up iframe object to MEjs + settings.pluginMediaElement.pluginApi = player; + + // init mejs + mejs.MediaPluginBridge.initPlugin(settings.pluginId); + + // create timer + setInterval(function() { + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'timeupdate'); + }, 250); + }, + 'onStateChange': function(e) { + + mejs.YouTubeApi.handleStateChange(e.data, player, pluginMediaElement); + + } + } + }); + }, + + createEvent: function (player, pluginMediaElement, eventName) { + var obj = { + type: eventName, + target: pluginMediaElement + }; + + if (player && player.getDuration) { + + // time + pluginMediaElement.currentTime = obj.currentTime = player.getCurrentTime(); + pluginMediaElement.duration = obj.duration = player.getDuration(); + + // state + obj.paused = pluginMediaElement.paused; + obj.ended = pluginMediaElement.ended; + + // sound + obj.muted = player.isMuted(); + obj.volume = player.getVolume() / 100; + + // progress + obj.bytesTotal = player.getVideoBytesTotal(); + obj.bufferedBytes = player.getVideoBytesLoaded(); + + // fake the W3C buffered TimeRange + var bufferedTime = obj.bufferedBytes / obj.bytesTotal * obj.duration; + + obj.target.buffered = obj.buffered = { + start: function(index) { + return 0; + }, + end: function (index) { + return bufferedTime; + }, + length: 1 + }; + + } + + // send event up the chain + pluginMediaElement.dispatchEvent(obj.type, obj); + }, + + iFrameReady: function() { + + this.isLoaded = true; + this.isIframeLoaded = true; + + while (this.iframeQueue.length > 0) { + var settings = this.iframeQueue.pop(); + this.createIframe(settings); + } + }, + + // FLASH! + flashPlayers: {}, + createFlash: function(settings) { + + this.flashPlayers[settings.pluginId] = settings; + + /* + settings.container.innerHTML = + '<object type="application/x-shockwave-flash" id="' + settings.pluginId + '" data="//www.youtube.com/apiplayer?enablejsapi=1&playerapiid=' + settings.pluginId + '&version=3&autoplay=0&controls=0&modestbranding=1&loop=0" ' + + 'width="' + settings.width + '" height="' + settings.height + '" style="visibility: visible; " class="mejs-shim">' + + '<param name="allowScriptAccess" value="always">' + + '<param name="wmode" value="transparent">' + + '</object>'; + */ + + var specialIEContainer, + youtubeUrl = '//www.youtube.com/apiplayer?enablejsapi=1&playerapiid=' + settings.pluginId + '&version=3&autoplay=0&controls=0&modestbranding=1&loop=0'; + + if (mejs.MediaFeatures.isIE) { + + specialIEContainer = document.createElement('div'); + settings.container.appendChild(specialIEContainer); + specialIEContainer.outerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="//download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab" ' + +'id="' + settings.pluginId + '" width="' + settings.width + '" height="' + settings.height + '" class="mejs-shim">' + + '<param name="movie" value="' + youtubeUrl + '" />' + + '<param name="wmode" value="transparent" />' + + '<param name="allowScriptAccess" value="always" />' + + '<param name="allowFullScreen" value="true" />' + +'</object>'; + } else { + settings.container.innerHTML = + '<object type="application/x-shockwave-flash" id="' + settings.pluginId + '" data="' + youtubeUrl + '" ' + + 'width="' + settings.width + '" height="' + settings.height + '" style="visibility: visible; " class="mejs-shim">' + + '<param name="allowScriptAccess" value="always">' + + '<param name="wmode" value="transparent">' + + '</object>'; + } + + }, + + flashReady: function(id) { + var + settings = this.flashPlayers[id], + player = document.getElementById(id), + pluginMediaElement = settings.pluginMediaElement; + + // hook up and return to MediaELementPlayer.success + pluginMediaElement.pluginApi = + pluginMediaElement.pluginElement = player; + mejs.MediaPluginBridge.initPlugin(id); + + // load the youtube video + player.cueVideoById(settings.videoId); + + var callbackName = settings.containerId + '_callback'; + + window[callbackName] = function(e) { + mejs.YouTubeApi.handleStateChange(e, player, pluginMediaElement); + } + + player.addEventListener('onStateChange', callbackName); + + setInterval(function() { + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'timeupdate'); + }, 250); + + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'canplay'); + }, + + handleStateChange: function(youTubeState, player, pluginMediaElement) { + switch (youTubeState) { + case -1: // not started + pluginMediaElement.paused = true; + pluginMediaElement.ended = true; + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'loadedmetadata'); + //createYouTubeEvent(player, pluginMediaElement, 'loadeddata'); + break; + case 0: + pluginMediaElement.paused = false; + pluginMediaElement.ended = true; + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'ended'); + break; + case 1: + pluginMediaElement.paused = false; + pluginMediaElement.ended = false; + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'play'); + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'playing'); + break; + case 2: + pluginMediaElement.paused = true; + pluginMediaElement.ended = false; + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'pause'); + break; + case 3: // buffering + mejs.YouTubeApi.createEvent(player, pluginMediaElement, 'progress'); + break; + case 5: + // cued? + break; + + } + + } +} +// IFRAME +function onYouTubePlayerAPIReady() { + mejs.YouTubeApi.iFrameReady(); +} +// FLASH +function onYouTubePlayerReady(id) { + mejs.YouTubeApi.flashReady(id); +} + +window.mejs = mejs; +window.MediaElement = mejs.MediaElement; + +/* + * Adds Internationalization and localization to mediaelement. + * + * This file does not contain translations, you have to add them manually. + * The schema is always the same: me-i18n-locale-[IETF-language-tag].js + * + * Examples are provided both for german and chinese translation. + * + * + * What is the concept beyond i18n? + * http://en.wikipedia.org/wiki/Internationalization_and_localization + * + * What langcode should i use? + * http://en.wikipedia.org/wiki/IETF_language_tag + * https://tools.ietf.org/html/rfc5646 + * + * + * License? + * + * The i18n file uses methods from the Drupal project (drupal.js): + * - i18n.methods.t() (modified) + * - i18n.methods.checkPlain() (full copy) + * + * The Drupal project is (like mediaelementjs) licensed under GPLv2. + * - http://drupal.org/licensing/faq/#q1 + * - https://github.com/johndyer/mediaelement + * - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html + * + * + * @author + * Tim Latz (latz.tim@gmail.com) + * + * + * @params + * - context - document, iframe .. + * - exports - CommonJS, window .. + * + */ +;(function(context, exports, undefined) { + "use strict"; + + var i18n = { + "locale": { + // Ensure previous values aren't overwritten. + "language" : (exports.i18n && exports.i18n.locale.language) || '', + "strings" : (exports.i18n && exports.i18n.locale.strings) || {} + }, + "ietf_lang_regex" : /^(x\-)?[a-z]{2,}(\-\w{2,})?(\-\w{2,})?$/, + "methods" : {} + }; +// start i18n + + + /** + * Get language, fallback to browser's language if empty + * + * IETF: RFC 5646, https://tools.ietf.org/html/rfc5646 + * Examples: en, zh-CN, cmn-Hans-CN, sr-Latn-RS, es-419, x-private + */ + i18n.getLanguage = function () { + var language = i18n.locale.language || window.navigator.userLanguage || window.navigator.language; + return i18n.ietf_lang_regex.exec(language) ? language : null; + + //(WAS: convert to iso 639-1 (2-letters, lower case)) + //return language.substr(0, 2).toLowerCase(); + }; + + // i18n fixes for compatibility with WordPress + if ( typeof mejsL10n != 'undefined' ) { + i18n.locale.language = mejsL10n.language; + } + + + + /** + * Encode special characters in a plain-text string for display as HTML. + */ + i18n.methods.checkPlain = function (str) { + var character, regex, + replace = { + '&': '&', + '"': '"', + '<': '<', + '>': '>' + }; + str = String(str); + for (character in replace) { + if (replace.hasOwnProperty(character)) { + regex = new RegExp(character, 'g'); + str = str.replace(regex, replace[character]); + } + } + return str; + }; + + /** + * Translate strings to the page language or a given language. + * + * + * @param str + * A string containing the English string to translate. + * + * @param options + * - 'context' (defaults to the default context): The context the source string + * belongs to. + * + * @return + * The translated string, escaped via i18n.methods.checkPlain() + */ + i18n.methods.t = function (str, options) { + + // Fetch the localized version of the string. + if (i18n.locale.strings && i18n.locale.strings[options.context] && i18n.locale.strings[options.context][str]) { + str = i18n.locale.strings[options.context][str]; + } + + return i18n.methods.checkPlain(str); + }; + + + /** + * Wrapper for i18n.methods.t() + * + * @see i18n.methods.t() + * @throws InvalidArgumentException + */ + i18n.t = function(str, options) { + + if (typeof str === 'string' && str.length > 0) { + + // check every time due language can change for + // different reasons (translation, lang switcher ..) + var language = i18n.getLanguage(); + + options = options || { + "context" : language + }; + + return i18n.methods.t(str, options); + } + else { + throw { + "name" : 'InvalidArgumentException', + "message" : 'First argument is either not a string or empty.' + }; + } + }; + +// end i18n + exports.i18n = i18n; +}(document, mejs)); + +// i18n fixes for compatibility with WordPress +;(function(exports, undefined) { + + "use strict"; + + if ( typeof mejsL10n != 'undefined' ) { + exports[mejsL10n.language] = mejsL10n.strings; + } + +}(mejs.i18n.locale.strings)); |