Файл: contao-3.5.8/assets/jquery/mediaelement/2.19.0.1/js/mediaelement-and-player.js
Строк: 6473
<?php
/*!
*
* 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 = '2.19.0.1';
// 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/dailymotion', 'video/x-dailymotion', '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;
},
/*
* Calculate the time format to use. We have a default format set in the
* options but it can be imcomplete. We ajust it according to the media
* duration.
*
* We support format like 'hh:mm:ss:ff'.
*/
calculateTimeFormat: function(time, options, fps) {
if (time < 0) {
time = 0;
}
if(typeof fps == 'undefined') {
fps = 25;
}
var format = options.timeFormat,
firstChar = format[0],
firstTwoPlaces = (format[1] == format[0]),
separatorIndex = firstTwoPlaces? 2: 1,
separator = ':',
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)),
lis = [
[frames, 'f'],
[seconds, 's'],
[minutes, 'm'],
[hours, 'h']
];
// Try to get the separator from the format
if (format.length < separatorIndex) {
separator = format[separatorIndex];
}
var required = false;
for (var i=0, len=lis.length; i < len; i++) {
if (format.indexOf(lis[i][1]) !== -1) {
required=true;
}
else if (required) {
var hasNextValue = false;
for (var j=i; j < len; j++) {
if (lis[j][0] > 0) {
hasNextValue = true;
break;
}
}
if (! hasNextValue) {
break;
}
if (!firstTwoPlaces) {
format = firstChar + format;
}
format = lis[i][1] + separator + format;
if (firstTwoPlaces) {
format = lis[i][1] + format;
}
firstChar = lis[i][1];
}
}
options.currentTimeFormat = format;
},
/*
* Prefix the given number by zero if it is lower than 10.
*/
twoDigitsString: function(n) {
if (n < 10) {
return '0' + n;
}
return String(n);
},
secondsToTimeCode: function(time, options) {
if (time < 0) {
time = 0;
}
// Maintain backward compatibility with method signature before v2.18.
if (typeof options !== 'object') {
var format = 'm:ss';
format = arguments[1] ? 'hh:mm:ss' : format; // forceHours
format = arguments[2] ? format + ':ff' : format; // showFrameCount
options = {
currentTimeFormat: format,
framesPerSecond: arguments[3] || 25
};
}
var fps = options.framesPerSecond;
if(typeof fps === 'undefined') {
fps = 25;
}
var format = options.currentTimeFormat,
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));
lis = [
[frames, 'f'],
[seconds, 's'],
[minutes, 'm'],
[hours, 'h']
];
var res = format;
for (i=0,len=lis.length; i < len; i++) {
res = res.replace(lis[i][1]+lis[i][1], this.twoDigitsString(lis[i][0]));
res = res.replace(lis[i][1], lis[i][0]);
}
return res;
},
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.svgasimg`, sources:
// - https://github.com/Modernizr/Modernizr/issues/687
// - https://github.com/Modernizr/Modernizr/pull/1209/files
t.svgAsImg = !!document.implementation.hasFeature('http://www.w3.org/TR/SVG11/feature#Image', '1.1');
// 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(media.src);
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({type:'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 (event) {
var i,
args,
callbacks = this.events[event.type];
if (callbacks) {
for (i = 0; i < callbacks.length; i++) {
callbacks[i].apply(this, [event]);
}
}
},
// 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);
}
};
/*
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: '',
// set to 'always' for CDN version
flashScriptAccess: 'sameDomain',
// 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 = {},
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 mejs.MediaElementDefaults) {
options[prop] = mejs.MediaElementDefaults[prop];
}
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.toLowerCase() == pluginInfo.types[l].toLowerCase()) {
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) {
// 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(),
av = /(mp4|m4v|ogg|ogv|m3u8|webm|webmv|flv|wmv|mpeg|mov)/gi.test(ext) ? 'video/' : 'audio/';
return this.getTypeFromExtension(ext, av);
},
getTypeFromExtension: function(ext, av) {
av = av || '';
switch (ext) {
case 'mp4':
case 'm4v':
case 'm4a':
case 'f4v':
case 'f4a':
return av + 'mp4';
case 'flv':
return av + 'x-flv';
case 'webm':
case 'webma':
case 'webmv':
return av + 'webm';
case 'ogg':
case 'oga':
case 'ogv':
return av + 'ogg';
case 'm3u8':
return 'application/x-mpegurl';
case 'ts':
return av + 'mp2t';
default:
return av + ext;
}
},
createErrorMessage: function(playback, options, poster) {
var
htmlMediaElement = playback.htmlMediaElement,
errorContainer = document.createElement('div'),
errorContent = options.customError;
errorContainer.className = 'me-cannotplay';
try {
errorContainer.style.width = htmlMediaElement.width + 'px';
errorContainer.style.height = htmlMediaElement.height + 'px';
} catch (e) {}
if (!errorContent) {
errorContent = '<a href="' + playback.url + '">';
if (poster !== '') {
errorContent += '<img src="' + poster + '" width="100%" height="100%" alt="" />';
}
errorContent += '<span>' + mejs.i18n.t('Download File') + '</span></a>';
}
errorContainer.innerHTML = errorContent;
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) {
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 != null && node.tagName.toLowerCase() !== 'body' &&
node.parentNode != null && node.parentNode.tagName != null && node.parentNode.constructor != null && node.parentNode.constructor.name === "ShadowRoot") {
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="' + options.flashScriptAccess + '" />' +
'<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="' + options.flashScriptAccess + '" ' +
'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]) ) {
// favor iframe version of YouTube
if (window.postMessage) {
mejs.YouTubeApi.enqueueIframe(youtubeSettings);
} else if (mejs.PluginDetector.hasPluginVersion('flash', [10,0,0]) ) {
mejs.YouTubeApi.createFlash(youtubeSettings, options);
}
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() {
player.playVideo = function() {
player.api( 'play' );
}
player.stopVideo = function() {
player.api( 'unload' );
}
player.pauseVideo = function() {
player.api( 'pause' );
}
player.seekTo = function( seconds ) {
player.api( 'seekTo', seconds );
}
player.setVolume = function( volume ) {
player.api( 'setVolume', volume );
}
player.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 event = {
type: eventName,
target: pluginMediaElement
};
if (eventName == 'timeupdate') {
pluginMediaElement.currentTime = event.currentTime = e.seconds;
pluginMediaElement.duration = event.duration = e.duration;
}
pluginMediaElement.dispatchEvent(event);
}
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 event = {
type: eventName,
target: pluginMediaElement
};
if (player && player.getDuration) {
// time
pluginMediaElement.currentTime = event.currentTime = player.getCurrentTime();
pluginMediaElement.duration = event.duration = player.getDuration();
// state
event.paused = pluginMediaElement.paused;
event.ended = pluginMediaElement.ended;
// sound
event.muted = player.isMuted();
event.volume = player.getVolume() / 100;
// progress
event.bytesTotal = player.getVideoBytesTotal();
event.bufferedBytes = player.getVideoBytesLoaded();
// fake the W3C buffered TimeRange
var bufferedTime = event.bufferedBytes / event.bytesTotal * event.duration;
event.target.buffered = event.buffered = {
start: function(index) {
return 0;
},
end: function (index) {
return bufferedTime;
},
length: 1
};
}
// send event up the chain
pluginMediaElement.dispatchEvent(event);
},
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="sameDomain">' +
'<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="' + options.flashScriptAccess + '" />' +
'<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="' + options.flashScriptAccess + '">' +
'<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
window.onYouTubePlayerAPIReady = function() {
mejs.YouTubeApi.iFrameReady();
};
// FLASH
window.onYouTubePlayerReady = function(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));
/*!
*
* MediaElementPlayer
* http://mediaelementjs.com/
*
* Creates a controller bar for HTML5 <video> add <audio> tags
* using jQuery and MediaElement.js (HTML5 Flash/Silverlight wrapper)
*
* Copyright 2010-2013, John Dyer (http://j.hn/)
* License: MIT
*
*/
if (typeof jQuery != 'undefined') {
mejs.$ = jQuery;
} else if (typeof Zepto != 'undefined') {
mejs.$ = Zepto;
// define `outerWidth` method which has not been realized in Zepto
Zepto.fn.outerWidth = function(includeMargin) {
var width = $(this).width();
if (includeMargin) {
width += parseInt($(this).css('margin-right'), 10);
width += parseInt($(this).css('margin-left'), 10);
}
return width
}
} else if (typeof ender != 'undefined') {
mejs.$ = ender;
}
(function ($) {
// default player values
mejs.MepDefaults = {
// url to poster (to fix iOS 3.x)
poster: '',
// When the video is ended, we can show the poster.
showPosterWhenEnded: false,
// default if the <video width> is not specified
defaultVideoWidth: 480,
// default if the <video height> is not specified
defaultVideoHeight: 270,
// if set, overrides <video width>
videoWidth: -1,
// if set, overrides <video height>
videoHeight: -1,
// default if the user doesn't specify
defaultAudioWidth: 400,
// default if the user doesn't specify
defaultAudioHeight: 30,
// default amount to move back when back key is pressed
defaultSeekBackwardInterval: function(media) {
return (media.duration * 0.05);
},
// default amount to move forward when forward key is pressed
defaultSeekForwardInterval: function(media) {
return (media.duration * 0.05);
},
// set dimensions via JS instead of CSS
setDimensions: true,
// width of audio player
audioWidth: -1,
// height of audio player
audioHeight: -1,
// initial volume when the player starts (overrided by user cookie)
startVolume: 0.8,
// useful for <audio> player loops
loop: false,
// rewind to beginning when media ends
autoRewind: true,
// resize to media dimensions
enableAutosize: true,
/*
* Time format to use. Default: 'mm:ss'
* Supported units:
* h: hour
* m: minute
* s: second
* f: frame count
* When using 'hh', 'mm', 'ss' or 'ff' we always display 2 digits.
* If you use 'h', 'm', 's' or 'f' we display 1 digit if possible.
*
* Example to display 75 seconds:
* Format 'mm:ss': 01:15
* Format 'm:ss': 1:15
* Format 'm:s': 1:15
*/
timeFormat: '',
// forces the hour marker (##:00:00)
alwaysShowHours: false,
// show framecount in timecode (##:00:00:00)
showTimecodeFrameCount: false,
// used when showTimecodeFrameCount is set to true
framesPerSecond: 25,
// automatically calculate the width of the progress bar based on the sizes of other elements
autosizeProgress : true,
// Hide controls when playing and mouse is not over the video
alwaysShowControls: false,
// Display the video control
hideVideoControlsOnLoad: false,
// Enable click video element to toggle play/pause
clickToPlayPause: true,
// force iPad's native controls
iPadUseNativeControls: false,
// force iPhone's native controls
iPhoneUseNativeControls: false,
// force Android's native controls
AndroidUseNativeControls: false,
// features to show
features: ['playpause','current','progress','duration','tracks','volume','fullscreen'],
// only for dynamic
isVideo: true,
// turns keyboard support on and off for this instance
enableKeyboard: true,
// whenthis player starts, it will pause other players
pauseOtherPlayers: true,
// array of keyboard actions such as play pause
keyActions: [
{
keys: [
32, // SPACE
179 // GOOGLE play/pause button
],
action: function(player, media) {
if (media.paused || media.ended) {
media.play();
} else {
media.pause();
}
}
},
{
keys: [38], // UP
action: function(player, media) {
player.container.find('.mejs-volume-slider').css('display','block');
if (player.isVideo) {
player.showControls();
player.startControlsTimer();
}
var newVolume = Math.min(media.volume + 0.1, 1);
media.setVolume(newVolume);
}
},
{
keys: [40], // DOWN
action: function(player, media) {
player.container.find('.mejs-volume-slider').css('display','block');
if (player.isVideo) {
player.showControls();
player.startControlsTimer();
}
var newVolume = Math.max(media.volume - 0.1, 0);
media.setVolume(newVolume);
}
},
{
keys: [
37, // LEFT
227 // Google TV rewind
],
action: function(player, media) {
if (!isNaN(media.duration) && media.duration > 0) {
if (player.isVideo) {
player.showControls();
player.startControlsTimer();
}
// 5%
var newTime = Math.max(media.currentTime - player.options.defaultSeekBackwardInterval(media), 0);
media.setCurrentTime(newTime);
}
}
},
{
keys: [
39, // RIGHT
228 // Google TV forward
],
action: function(player, media) {
if (!isNaN(media.duration) && media.duration > 0) {
if (player.isVideo) {
player.showControls();
player.startControlsTimer();
}
// 5%
var newTime = Math.min(media.currentTime + player.options.defaultSeekForwardInterval(media), media.duration);
media.setCurrentTime(newTime);
}
}
},
{
keys: [70], // F
action: function(player, media) {
if (typeof player.enterFullScreen != 'undefined') {
if (player.isFullScreen) {
player.exitFullScreen();
} else {
player.enterFullScreen();
}
}
}
},
{
keys: [77], // M
action: function(player, media) {
player.container.find('.mejs-volume-slider').css('display','block');
if (player.isVideo) {
player.showControls();
player.startControlsTimer();
}
if (player.media.muted) {
player.setMuted(false);
} else {
player.setMuted(true);
}
}
}
]
};
mejs.mepIndex = 0;
mejs.players = {};
// wraps a MediaElement object in player controls
mejs.MediaElementPlayer = function(node, o) {
// enforce object, even without "new" (via John Resig)
if ( !(this instanceof mejs.MediaElementPlayer) ) {
return new mejs.MediaElementPlayer(node, o);
}
var t = this;
// these will be reset after the MediaElement.success fires
t.$media = t.$node = $(node);
t.node = t.media = t.$media[0];
if(!t.node) {
return
}
// check for existing player
if (typeof t.node.player != 'undefined') {
return t.node.player;
}
// try to get options from data-mejsoptions
if (typeof o == 'undefined') {
o = t.$node.data('mejsoptions');
}
// extend default options
t.options = $.extend({},mejs.MepDefaults,o);
if (!t.options.timeFormat) {
// Generate the time format according to options
t.options.timeFormat = 'mm:ss';
if (t.options.alwaysShowHours) {
t.options.timeFormat = 'hh:mm:ss';
}
if (t.options.showTimecodeFrameCount) {
t.options.timeFormat += ':ff';
}
}
mejs.Utility.calculateTimeFormat(0, t.options, t.options.framesPerSecond || 25);
// unique ID
t.id = 'mep_' + mejs.mepIndex++;
// add to player array (for focus events)
mejs.players[t.id] = t;
// start up
t.init();
return t;
};
// actual player
mejs.MediaElementPlayer.prototype = {
hasFocus: false,
controlsAreVisible: true,
init: function() {
var
t = this,
mf = mejs.MediaFeatures,
// options for MediaElement (shim)
meOptions = $.extend(true, {}, t.options, {
success: function(media, domNode) { t.meReady(media, domNode); },
error: function(e) { t.handleError(e);}
}),
tagName = t.media.tagName.toLowerCase();
t.isDynamic = (tagName !== 'audio' && tagName !== 'video');
if (t.isDynamic) {
// get video from src or href?
t.isVideo = t.options.isVideo;
} else {
t.isVideo = (tagName !== 'audio' && t.options.isVideo);
}
// use native controls in iPad, iPhone, and Android
if ((mf.isiPad && t.options.iPadUseNativeControls) || (mf.isiPhone && t.options.iPhoneUseNativeControls)) {
// add controls and stop
t.$media.attr('controls', 'controls');
// attempt to fix iOS 3 bug
//t.$media.removeAttr('poster');
// no Issue found on iOS3 -ttroxell
// override Apple's autoplay override for iPads
if (mf.isiPad && t.media.getAttribute('autoplay') !== null) {
t.play();
}
} else if (mf.isAndroid && t.options.AndroidUseNativeControls) {
// leave default player
} else {
// DESKTOP: use MediaElementPlayer controls
// remove native controls
t.$media.removeAttr('controls');
var videoPlayerTitle = t.isVideo ?
mejs.i18n.t('Video Player') : mejs.i18n.t('Audio Player');
// insert description for screen readers
$('<span class="mejs-offscreen">' + videoPlayerTitle + '</span>').insertBefore(t.$media);
// build container
t.container =
$('<div id="' + t.id + '" class="mejs-container ' + (mejs.MediaFeatures.svgAsImg ? 'svg' : 'no-svg') +
'" tabindex="0" role="application" aria-label="' + videoPlayerTitle + '">'+
'<div class="mejs-inner">'+
'<div class="mejs-mediaelement"></div>'+
'<div class="mejs-layers"></div>'+
'<div class="mejs-controls"></div>'+
'<div class="mejs-clear"></div>'+
'</div>' +
'</div>')
.addClass(t.$media[0].className)
.insertBefore(t.$media)
.focus(function ( e ) {
if( !t.controlsAreVisible ) {
t.showControls(true);
var playButton = t.container.find('.mejs-playpause-button > button');
playButton.focus();
}
});
// add classes for user and content
t.container.addClass(
(mf.isAndroid ? 'mejs-android ' : '') +
(mf.isiOS ? 'mejs-ios ' : '') +
(mf.isiPad ? 'mejs-ipad ' : '') +
(mf.isiPhone ? 'mejs-iphone ' : '') +
(t.isVideo ? 'mejs-video ' : 'mejs-audio ')
);
// move the <video/video> tag into the right spot
t.container.find('.mejs-mediaelement').append(t.$media);
// needs to be assigned here, after iOS remap
t.node.player = t;
// find parts
t.controls = t.container.find('.mejs-controls');
t.layers = t.container.find('.mejs-layers');
// determine the size
/* size priority:
(1) videoWidth (forced),
(2) style="width;height;"
(3) width attribute,
(4) defaultVideoWidth (for unspecified cases)
*/
var tagType = (t.isVideo ? 'video' : 'audio'),
capsTagName = tagType.substring(0,1).toUpperCase() + tagType.substring(1);
if (t.options[tagType + 'Width'] > 0 || t.options[tagType + 'Width'].toString().indexOf('%') > -1) {
t.width = t.options[tagType + 'Width'];
} else if (t.media.style.width !== '' && t.media.style.width !== null) {
t.width = t.media.style.width;
} else if (t.media.getAttribute('width') !== null) {
t.width = t.$media.attr('width');
} else {
t.width = t.options['default' + capsTagName + 'Width'];
}
if (t.options[tagType + 'Height'] > 0 || t.options[tagType + 'Height'].toString().indexOf('%') > -1) {
t.height = t.options[tagType + 'Height'];
} else if (t.media.style.height !== '' && t.media.style.height !== null) {
t.height = t.media.style.height;
} else if (t.$media[0].getAttribute('height') !== null) {
t.height = t.$media.attr('height');
} else {
t.height = t.options['default' + capsTagName + 'Height'];
}
// set the size, while we wait for the plugins to load below
t.setPlayerSize(t.width, t.height);
// create MediaElementShim
meOptions.pluginWidth = t.width;
meOptions.pluginHeight = t.height;
}
// create MediaElement shim
mejs.MediaElement(t.$media[0], meOptions);
if (typeof(t.container) != 'undefined' && t.controlsAreVisible){
// controls are shown when loaded
t.container.trigger('controlsshown');
}
},
showControls: function(doAnimation) {
var t = this;
doAnimation = typeof doAnimation == 'undefined' || doAnimation;
if (t.controlsAreVisible)
return;
if (doAnimation) {
t.controls
.css('visibility','visible')
.stop(true, true).fadeIn(200, function() {
t.controlsAreVisible = true;
t.container.trigger('controlsshown');
});
// any additional controls people might add and want to hide
t.container.find('.mejs-control')
.css('visibility','visible')
.stop(true, true).fadeIn(200, function() {t.controlsAreVisible = true;});
} else {
t.controls
.css('visibility','visible')
.css('display','block');
// any additional controls people might add and want to hide
t.container.find('.mejs-control')
.css('visibility','visible')
.css('display','block');
t.controlsAreVisible = true;
t.container.trigger('controlsshown');
}
t.setControlsSize();
},
hideControls: function(doAnimation) {
var t = this;
doAnimation = typeof doAnimation == 'undefined' || doAnimation;
if (!t.controlsAreVisible || t.options.alwaysShowControls || t.keyboardAction)
return;
if (doAnimation) {
// fade out main controls
t.controls.stop(true, true).fadeOut(200, function() {
$(this)
.css('visibility','hidden')
.css('display','block');
t.controlsAreVisible = false;
t.container.trigger('controlshidden');
});
// any additional controls people might add and want to hide
t.container.find('.mejs-control').stop(true, true).fadeOut(200, function() {
$(this)
.css('visibility','hidden')
.css('display','block');
});
} else {
// hide main controls
t.controls
.css('visibility','hidden')
.css('display','block');
// hide others
t.container.find('.mejs-control')
.css('visibility','hidden')
.css('display','block');
t.controlsAreVisible = false;
t.container.trigger('controlshidden');
}
},
controlsTimer: null,
startControlsTimer: function(timeout) {
var t = this;
timeout = typeof timeout != 'undefined' ? timeout : 1500;
t.killControlsTimer('start');
t.controlsTimer = setTimeout(function() {
//
t.hideControls();
t.killControlsTimer('hide');
}, timeout);
},
killControlsTimer: function(src) {
var t = this;
if (t.controlsTimer !== null) {
clearTimeout(t.controlsTimer);
delete t.controlsTimer;
t.controlsTimer = null;
}
},
controlsEnabled: true,
disableControls: function() {
var t= this;
t.killControlsTimer();
t.hideControls(false);
this.controlsEnabled = false;
},
enableControls: function() {
var t= this;
t.showControls(false);
t.controlsEnabled = true;
},
// Sets up all controls and events
meReady: function(media, domNode) {
var t = this,
mf = mejs.MediaFeatures,
autoplayAttr = domNode.getAttribute('autoplay'),
autoplay = !(typeof autoplayAttr == 'undefined' || autoplayAttr === null || autoplayAttr === 'false'),
featureIndex,
feature;
// make sure it can't create itself again if a plugin reloads
if (t.created) {
return;
} else {
t.created = true;
}
t.media = media;
t.domNode = domNode;
if (!(mf.isAndroid && t.options.AndroidUseNativeControls) && !(mf.isiPad && t.options.iPadUseNativeControls) && !(mf.isiPhone && t.options.iPhoneUseNativeControls)) {
// two built in features
t.buildposter(t, t.controls, t.layers, t.media);
t.buildkeyboard(t, t.controls, t.layers, t.media);
t.buildoverlays(t, t.controls, t.layers, t.media);
// grab for use by features
t.findTracks();
// add user-defined features/controls
for (featureIndex in t.options.features) {
feature = t.options.features[featureIndex];
if (t['build' + feature]) {
try {
t['build' + feature](t, t.controls, t.layers, t.media);
} catch (e) {
// TODO: report control error
//throw e;
}
}
}
t.container.trigger('controlsready');
// reset all layers and controls
t.setPlayerSize(t.width, t.height);
t.setControlsSize();
// controls fade
if (t.isVideo) {
if (mejs.MediaFeatures.hasTouch) {
// for touch devices (iOS, Android)
// show/hide without animation on touch
t.$media.bind('touchstart', function() {
// toggle controls
if (t.controlsAreVisible) {
t.hideControls(false);
} else {
if (t.controlsEnabled) {
t.showControls(false);
}
}
});
} else {
// create callback here since it needs access to current
// MediaElement object
t.clickToPlayPauseCallback = function() {
//
if (t.options.clickToPlayPause) {
if (t.media.paused) {
t.play();
} else {
t.pause();
}
}
};
// click to play/pause
t.media.addEventListener('click', t.clickToPlayPauseCallback, false);
// show/hide controls
t.container
.bind('mouseenter', function () {
if (t.controlsEnabled) {
if (!t.options.alwaysShowControls ) {
t.killControlsTimer('enter');
t.showControls();
t.startControlsTimer(2500);
}
}
})
.bind('mousemove', function() {
if (t.controlsEnabled) {
if (!t.controlsAreVisible) {
t.showControls();
}
if (!t.options.alwaysShowControls) {
t.startControlsTimer(2500);
}
}
})
.bind('mouseleave', function () {
if (t.controlsEnabled) {
if (!t.media.paused && !t.options.alwaysShowControls) {
t.startControlsTimer(1000);
}
}
});
}
if(t.options.hideVideoControlsOnLoad) {
t.hideControls(false);
}
// check for autoplay
if (autoplay && !t.options.alwaysShowControls) {
t.hideControls();
}
// resizer
if (t.options.enableAutosize) {
t.media.addEventListener('loadedmetadata', function(e) {
// if the <video height> was not set and the options.videoHeight was not set
// then resize to the real dimensions
if (t.options.videoHeight <= 0 && t.domNode.getAttribute('height') === null && !isNaN(e.target.videoHeight)) {
t.setPlayerSize(e.target.videoWidth, e.target.videoHeight);
t.setControlsSize();
t.media.setVideoSize(e.target.videoWidth, e.target.videoHeight);
}
}, false);
}
}
// EVENTS
// FOCUS: when a video starts playing, it takes focus from other players (possibily pausing them)
media.addEventListener('play', function() {
var playerIndex;
// go through all other players
for (playerIndex in mejs.players) {
var p = mejs.players[playerIndex];
if (p.id != t.id && t.options.pauseOtherPlayers && !p.paused && !p.ended) {
p.pause();
}
p.hasFocus = false;
}
t.hasFocus = true;
},false);
// ended for all
t.media.addEventListener('ended', function (e) {
if(t.options.autoRewind) {
try{
t.media.setCurrentTime(0);
// Fixing an Android stock browser bug, where "seeked" isn't fired correctly after ending the video and jumping to the beginning
window.setTimeout(function(){
$(t.container).find('.mejs-overlay-loading').parent().hide();
}, 20);
} catch (exp) {
}
}
t.media.pause();
if (t.setProgressRail) {
t.setProgressRail();
}
if (t.setCurrentRail) {
t.setCurrentRail();
}
if (t.options.loop) {
t.play();
} else if (!t.options.alwaysShowControls && t.controlsEnabled) {
t.showControls();
}
}, false);
// resize on the first play
t.media.addEventListener('loadedmetadata', function(e) {
if (t.updateDuration) {
t.updateDuration();
}
if (t.updateCurrent) {
t.updateCurrent();
}
if (!t.isFullScreen) {
t.setPlayerSize(t.width, t.height);
t.setControlsSize();
}
}, false);
// Only change the time format when necessary
var duration = null;
t.media.addEventListener('timeupdate',function() {
if (duration !== this.duration) {
duration = this.duration;
mejs.Utility.calculateTimeFormat(duration, t.options, t.options.framesPerSecond || 25);
}
}, false);
t.container.focusout(function (e) {
if( e.relatedTarget ) { //FF is working on supporting focusout https://bugzilla.mozilla.org/show_bug.cgi?id=687787
var $target = $(e.relatedTarget);
if (t.keyboardAction && $target.parents('.mejs-container').length === 0) {
t.keyboardAction = false;
t.hideControls(true);
}
}
});
// webkit has trouble doing this without a delay
setTimeout(function () {
t.setPlayerSize(t.width, t.height);
t.setControlsSize();
}, 50);
// adjust controls whenever window sizes (used to be in fullscreen only)
t.globalBind('resize', function() {
// don't resize for fullscreen mode
if ( !(t.isFullScreen || (mejs.MediaFeatures.hasTrueNativeFullScreen && document.webkitIsFullScreen)) ) {
t.setPlayerSize(t.width, t.height);
}
// always adjust controls
t.setControlsSize();
});
// This is a work-around for a bug in the YouTube iFrame player, which means
// we can't use the play() API for the initial playback on iOS or Android;
// user has to start playback directly by tapping on the iFrame.
if (t.media.pluginType == 'youtube' && ( mf.isiOS || mf.isAndroid ) ) {
t.container.find('.mejs-overlay-play').hide();
}
}
// force autoplay for HTML5
if (autoplay && media.pluginType == 'native') {
t.play();
}
if (t.options.success) {
if (typeof t.options.success == 'string') {
window[t.options.success](t.media, t.domNode, t);
} else {
t.options.success(t.media, t.domNode, t);
}
}
},
handleError: function(e) {
var t = this;
if (t.controls) {
t.controls.hide();
}
// Tell user that the file cannot be played
if (t.options.error) {
t.options.error(e);
}
},
setPlayerSize: function(width,height) {
var t = this;
if( !t.options.setDimensions ) {
return false;
}
if (typeof width != 'undefined') {
t.width = width;
}
if (typeof height != 'undefined') {
t.height = height;
}
// detect 100% mode - use currentStyle for IE since css() doesn't return percentages
if (t.height.toString().indexOf('%') > 0 || (t.$node.css('max-width') !== 'none' && t.$node.css('max-width') !== 't.width') || (t.$node[0].currentStyle && t.$node[0].currentStyle.maxWidth === '100%')) {
// do we have the native dimensions yet?
var nativeWidth = (function() {
if (t.isVideo) {
if (t.media.videoWidth && t.media.videoWidth > 0) {
return t.media.videoWidth;
} else if (t.media.getAttribute('width') !== null) {
return t.media.getAttribute('width');
} else {
return t.options.defaultVideoWidth;
}
} else {
return t.options.defaultAudioWidth;
}
})();
var nativeHeight = (function() {
if (t.isVideo) {
if (t.media.videoHeight && t.media.videoHeight > 0) {
return t.media.videoHeight;
} else if (t.media.getAttribute('height') !== null) {
return t.media.getAttribute('height');
} else {
return t.options.defaultVideoHeight;
}
} else {
return t.options.defaultAudioHeight;
}
})();
var
parentWidth = t.container.parent().closest(':visible').width(),
parentHeight = t.container.parent().closest(':visible').height(),
newHeight = t.isVideo || !t.options.autosizeProgress ? parseInt(parentWidth * nativeHeight/nativeWidth, 10) : nativeHeight;
// When we use percent, the newHeight can't be calculated so we get the container height
if (isNaN(newHeight)) {
newHeight = parentHeight;
}
if (t.container.parent().length > 0 && t.container.parent()[0].tagName.toLowerCase() === 'body') { // && t.container.siblings().count == 0) {
parentWidth = $(window).width();
newHeight = $(window).height();
}
if ( newHeight && parentWidth ) {
// set outer container size
t.container
.width(parentWidth)
.height(newHeight);
// set native <video> or <audio> and shims
t.$media.add(t.container.find('.mejs-shim'))
.width('100%')
.height('100%');
// if shim is ready, send the size to the embeded plugin
if (t.isVideo) {
if (t.media.setVideoSize) {
t.media.setVideoSize(parentWidth, newHeight);
}
}
// set the layers
t.layers.children('.mejs-layer')
.width('100%')
.height('100%');
}
} else {
t.container
.width(t.width)
.height(t.height);
t.layers.children('.mejs-layer')
.width(t.width)
.height(t.height);
}
},
setControlsSize: function() {
var t = this,
usedWidth = 0,
railWidth = 0,
rail = t.controls.find('.mejs-time-rail'),
total = t.controls.find('.mejs-time-total'),
others = rail.siblings(),
lastControl = others.last(),
lastControlPosition = null;
// skip calculation if hidden
if (!t.container.is(':visible') || !rail.length || !rail.is(':visible')) {
return;
}
// allow the size to come from custom CSS
if (t.options && !t.options.autosizeProgress) {
// Also, frontends devs can be more flexible
// due the opportunity of absolute positioning.
railWidth = parseInt(rail.css('width'), 10);
}
// attempt to autosize
if (railWidth === 0 || !railWidth) {
// find the size of all the other controls besides the rail
others.each(function() {
var $this = $(this);
if ($this.css('position') != 'absolute' && $this.is(':visible')) {
usedWidth += $(this).outerWidth(true);
}
});
// fit the rail into the remaining space
railWidth = t.controls.width() - usedWidth - (rail.outerWidth(true) - rail.width());
}
// resize the rail,
// but then check if the last control (say, the fullscreen button) got pushed down
// this often happens when zoomed
do {
// outer area
rail.width(railWidth);
// dark space
total.width(railWidth - (total.outerWidth(true) - total.width()));
if (lastControl.css('position') != 'absolute') {
lastControlPosition = lastControl.length ? lastControl.position() : null;
railWidth--;
}
} while (lastControlPosition !== null && lastControlPosition.top > 0 && railWidth > 0);
t.container.trigger('controlsresize');
},
buildposter: function(player, controls, layers, media) {
var t = this,
poster =
$('<div class="mejs-poster mejs-layer">' +
'</div>')
.appendTo(layers),
posterUrl = player.$media.attr('poster');
// prioriy goes to option (this is useful if you need to support iOS 3.x (iOS completely fails with poster)
if (player.options.poster !== '') {
posterUrl = player.options.poster;
}
// second, try the real poster
if ( posterUrl ) {
t.setPoster(posterUrl);
} else {
poster.hide();
}
media.addEventListener('play',function() {
poster.hide();
}, false);
if(player.options.showPosterWhenEnded && player.options.autoRewind){
media.addEventListener('ended',function() {
poster.show();
}, false);
}
},
setPoster: function(url) {
var t = this,
posterDiv = t.container.find('.mejs-poster'),
posterImg = posterDiv.find('img');
if (posterImg.length === 0) {
posterImg = $('<img width="100%" height="100%" alt="" />').appendTo(posterDiv);
}
posterImg.attr('src', url);
posterDiv.css({'background-image' : 'url(' + url + ')'});
},
buildoverlays: function(player, controls, layers, media) {
var t = this;
if (!player.isVideo)
return;
var
loading =
$('<div class="mejs-overlay mejs-layer">'+
'<div class="mejs-overlay-loading"><span></span></div>'+
'</div>')
.hide() // start out hidden
.appendTo(layers),
error =
$('<div class="mejs-overlay mejs-layer">'+
'<div class="mejs-overlay-error"></div>'+
'</div>')
.hide() // start out hidden
.appendTo(layers),
// this needs to come last so it's on top
bigPlay =
$('<div class="mejs-overlay mejs-layer mejs-overlay-play">'+
'<div class="mejs-overlay-button"></div>'+
'</div>')
.appendTo(layers)
.bind('click', function() { // Removed 'touchstart' due issues on Samsung Android devices where a tap on bigPlay started and immediately stopped the video
if (t.options.clickToPlayPause) {
if (media.paused) {
media.play();
}
}
});
/*
if (mejs.MediaFeatures.isiOS || mejs.MediaFeatures.isAndroid) {
bigPlay.remove();
loading.remove();
}
*/
// show/hide big play button
media.addEventListener('play',function() {
bigPlay.hide();
loading.hide();
controls.find('.mejs-time-buffering').hide();
error.hide();
}, false);
media.addEventListener('playing', function() {
bigPlay.hide();
loading.hide();
controls.find('.mejs-time-buffering').hide();
error.hide();
}, false);
media.addEventListener('seeking', function() {
loading.show();
controls.find('.mejs-time-buffering').show();
}, false);
media.addEventListener('seeked', function() {
loading.hide();
controls.find('.mejs-time-buffering').hide();
}, false);
media.addEventListener('pause',function() {
if (!mejs.MediaFeatures.isiPhone) {
bigPlay.show();
}
}, false);
media.addEventListener('waiting', function() {
loading.show();
controls.find('.mejs-time-buffering').show();
}, false);
// show/hide loading
media.addEventListener('loadeddata',function() {
// for some reason Chrome is firing this event
//if (mejs.MediaFeatures.isChrome && media.getAttribute && media.getAttribute('preload') === 'none')
// return;
loading.show();
controls.find('.mejs-time-buffering').show();
// Firing the 'canplay' event after a timeout which isn't getting fired on some Android 4.1 devices (https://github.com/johndyer/mediaelement/issues/1305)
if (mejs.MediaFeatures.isAndroid) {
media.canplayTimeout = window.setTimeout(
function() {
if (document.createEvent) {
var evt = document.createEvent('HTMLEvents');
evt.initEvent('canplay', true, true);
return media.dispatchEvent(evt);
}
}, 300
);
}
}, false);
media.addEventListener('canplay',function() {
loading.hide();
controls.find('.mejs-time-buffering').hide();
clearTimeout(media.canplayTimeout); // Clear timeout inside 'loadeddata' to prevent 'canplay' to fire twice
}, false);
// error handling
media.addEventListener('error',function(e) {
t.handleError(e);
loading.hide();
bigPlay.hide();
error.show();
error.find('.mejs-overlay-error').html("Error loading this resource");
}, false);
media.addEventListener('keydown', function(e) {
t.onkeydown(player, media, e);
}, false);
},
buildkeyboard: function(player, controls, layers, media) {
var t = this;
t.container.keydown(function () {
t.keyboardAction = true;
});
// listen for key presses
t.globalBind('keydown', function(event) {
player.hasFocus = $(event.target).closest('.mejs-container').length !== 0;
return t.onkeydown(player, media, event);
});
// check if someone clicked outside a player region, then kill its focus
t.globalBind('click', function(event) {
player.hasFocus = $(event.target).closest('.mejs-container').length !== 0;
});
},
onkeydown: function(player, media, e) {
if (player.hasFocus && player.options.enableKeyboard) {
// find a matching key
for (var i = 0, il = player.options.keyActions.length; i < il; i++) {
var keyAction = player.options.keyActions[i];
for (var j = 0, jl = keyAction.keys.length; j < jl; j++) {
if (e.keyCode == keyAction.keys[j]) {
if (typeof(e.preventDefault) == "function") e.preventDefault();
keyAction.action(player, media, e.keyCode);
return false;
}
}
}
}
return true;
},
findTracks: function() {
var t = this,
tracktags = t.$media.find('track');
// store for use by plugins
t.tracks = [];
tracktags.each(function(index, track) {
track = $(track);
t.tracks.push({
srclang: (track.attr('srclang')) ? track.attr('srclang').toLowerCase() : '',
src: track.attr('src'),
kind: track.attr('kind'),
label: track.attr('label') || '',
entries: [],
isLoaded: false
});
});
},
changeSkin: function(className) {
this.container[0].className = 'mejs-container ' + className;
this.setPlayerSize(this.width, this.height);
this.setControlsSize();
},
play: function() {
this.load();
this.media.play();
},
pause: function() {
try {
this.media.pause();
} catch (e) {}
},
load: function() {
if (!this.isLoaded) {
this.media.load();
}
this.isLoaded = true;
},
setMuted: function(muted) {
this.media.setMuted(muted);
},
setCurrentTime: function(time) {
this.media.setCurrentTime(time);
},
getCurrentTime: function() {
return this.media.currentTime;
},
setVolume: function(volume) {
this.media.setVolume(volume);
},
getVolume: function() {
return this.media.volume;
},
setSrc: function(src) {
this.media.setSrc(src);
},
remove: function() {
var t = this, featureIndex, feature;
t.container.prev('.mejs-offscreen').remove();
// invoke features cleanup
for (featureIndex in t.options.features) {
feature = t.options.features[featureIndex];
if (t['clean' + feature]) {
try {
t['clean' + feature](t);
} catch (e) {
// TODO: report control error
//throw e;
//
//
}
}
}
// grab video and put it back in place
if (!t.isDynamic) {
t.$media.prop('controls', true);
// detach events from the video
// TODO: detach event listeners better than this;
// also detach ONLY the events attached by this plugin!
t.$node.clone().insertBefore(t.container).show();
t.$node.remove();
} else {
t.$node.insertBefore(t.container);
}
if (t.media.pluginType !== 'native') {
t.media.remove();
}
// Remove the player from the mejs.players object so that pauseOtherPlayers doesn't blow up when trying to pause a non existance flash api.
delete mejs.players[t.id];
if (typeof t.container == 'object') {
t.container.remove();
}
t.globalUnbind();
delete t.node.player;
},
rebuildtracks: function(){
var t = this;
t.findTracks();
t.buildtracks(t, t.controls, t.layers, t.media);
},
resetSize: function(){
var t = this;
// webkit has trouble doing this without a delay
setTimeout(function () {
//
t.setPlayerSize(t.width, t.height);
t.setControlsSize();
}, 50);
}
};
(function(){
var rwindow = /^((after|before)print|(before)?unload|hashchange|message|o(ff|n)line|page(hide|show)|popstate|resize|storage)b/;
function splitEvents(events, id) {
// add player ID as an event namespace so it's easier to unbind them all later
var ret = {d: [], w: []};
$.each((events || '').split(' '), function(k, v){
var eventname = v + '.' + id;
if (eventname.indexOf('.') === 0) {
ret.d.push(eventname);
ret.w.push(eventname);
}
else {
ret[rwindow.test(v) ? 'w' : 'd'].push(eventname);
}
});
ret.d = ret.d.join(' ');
ret.w = ret.w.join(' ');
return ret;
}
mejs.MediaElementPlayer.prototype.globalBind = function(events, data, callback) {
var t = this;
var doc = t.node ? t.node.ownerDocument : document;
events = splitEvents(events, t.id);
if (events.d) $(doc).bind(events.d, data, callback);
if (events.w) $(window).bind(events.w, data, callback);
};
mejs.MediaElementPlayer.prototype.globalUnbind = function(events, callback) {
var t = this;
var doc = t.node ? t.node.ownerDocument : document;
events = splitEvents(events, t.id);
if (events.d) $(doc).unbind(events.d, callback);
if (events.w) $(window).unbind(events.w, callback);
};
})();
// turn into jQuery plugin
if (typeof $ != 'undefined') {
$.fn.mediaelementplayer = function (options) {
if (options === false) {
this.each(function () {
var player = $(this).data('mediaelementplayer');
if (player) {
player.remove();
}
$(this).removeData('mediaelementplayer');
});
}
else {
this.each(function () {
$(this).data('mediaelementplayer', new mejs.MediaElementPlayer(this, options));
});
}
return this;
};
$(document).ready(function() {
// auto enable using JSON attribute
$('.mejs-player').mediaelementplayer();
});
}
// push out to window
window.MediaElementPlayer = mejs.MediaElementPlayer;
})(mejs.$);
(function($) {
$.extend(mejs.MepDefaults, {
playText: mejs.i18n.t('Play'),
pauseText: mejs.i18n.t('Pause')
});
// PLAY/pause BUTTON
$.extend(MediaElementPlayer.prototype, {
buildplaypause: function(player, controls, layers, media) {
var
t = this,
op = t.options,
play =
$('<div class="mejs-button mejs-playpause-button mejs-play" >' +
'<button type="button" aria-controls="' + t.id + '" title="' + op.playText + '" aria-label="' + op.playText + '"></button>' +
'</div>')
.appendTo(controls)
.click(function(e) {
e.preventDefault();
if (media.paused) {
media.play();
} else {
media.pause();
}
return false;
}),
play_btn = play.find('button');
function togglePlayPause(which) {
if ('play' === which) {
play.removeClass('mejs-play').addClass('mejs-pause');
play_btn.attr({
'title': op.pauseText,
'aria-label': op.pauseText
});
} else {
play.removeClass('mejs-pause').addClass('mejs-play');
play_btn.attr({
'title': op.playText,
'aria-label': op.playText
});
}
};
togglePlayPause('pse');
media.addEventListener('play',function() {
togglePlayPause('play');
}, false);
media.addEventListener('playing',function() {
togglePlayPause('play');
}, false);
media.addEventListener('pause',function() {
togglePlayPause('pse');
}, false);
media.addEventListener('paused',function() {
togglePlayPause('pse');
}, false);
}
});
})(mejs.$);
(function($) {
$.extend(mejs.MepDefaults, {
stopText: 'Stop'
});
// STOP BUTTON
$.extend(MediaElementPlayer.prototype, {
buildstop: function(player, controls, layers, media) {
var t = this;
$('<div class="mejs-button mejs-stop-button mejs-stop">' +
'<button type="button" aria-controls="' + t.id + '" title="' + t.options.stopText + '" aria-label="' + t.options.stopText + '"></button>' +
'</div>')
.appendTo(controls)
.click(function() {
if (!media.paused) {
media.pause();
}
if (media.currentTime > 0) {
media.setCurrentTime(0);
media.pause();
controls.find('.mejs-time-current').width('0px');
controls.find('.mejs-time-handle').css('left', '0px');
controls.find('.mejs-time-float-current').html( mejs.Utility.secondsToTimeCode(0, player.options));
controls.find('.mejs-currenttime').html( mejs.Utility.secondsToTimeCode(0, player.options));
layers.find('.mejs-poster').show();
}
});
}
});
})(mejs.$);
(function($) {
$.extend(mejs.MepDefaults, {
progessHelpText: mejs.i18n.t(
'Use Left/Right Arrow keys to advance one second, Up/Down arrows to advance ten seconds.')
});
// progress/loaded bar
$.extend(MediaElementPlayer.prototype, {
buildprogress: function(player, controls, layers, media) {
$('<div class="mejs-time-rail">' +
'<span class="mejs-time-total mejs-time-slider">' +
//'<span class="mejs-offscreen">' + this.options.progessHelpText + '</span>' +
'<span class="mejs-time-buffering"></span>' +
'<span class="mejs-time-loaded"></span>' +
'<span class="mejs-time-current"></span>' +
'<span class="mejs-time-handle"></span>' +
'<span class="mejs-time-float">' +
'<span class="mejs-time-float-current">00:00</span>' +
'<span class="mejs-time-float-corner"></span>' +
'</span>' +
'</span>' +
'</div>')
.appendTo(controls);
controls.find('.mejs-time-buffering').hide();
var
t = this,
total = controls.find('.mejs-time-total'),
loaded = controls.find('.mejs-time-loaded'),
current = controls.find('.mejs-time-current'),
handle = controls.find('.mejs-time-handle'),
timefloat = controls.find('.mejs-time-float'),
timefloatcurrent = controls.find('.mejs-time-float-current'),
slider = controls.find('.mejs-time-slider'),
handleMouseMove = function (e) {
var offset = total.offset(),
width = total.width(),
percentage = 0,
newTime = 0,
pos = 0,
x;
// mouse or touch position relative to the object
if (e.originalEvent && e.originalEvent.changedTouches) {
x = e.originalEvent.changedTouches[0].pageX;
} else if (e.changedTouches) { // for Zepto
x = e.changedTouches[0].pageX;
} else {
x = e.pageX;
}
if (media.duration) {
if (x < offset.left) {
x = offset.left;
} else if (x > width + offset.left) {
x = width + offset.left;
}
pos = x - offset.left;
percentage = (pos / width);
newTime = (percentage <= 0.02) ? 0 : percentage * media.duration;
// seek to where the mouse is
if (mouseIsDown && newTime !== media.currentTime) {
media.setCurrentTime(newTime);
}
// position floating time box
if (!mejs.MediaFeatures.hasTouch) {
timefloat.css('left', pos);
timefloatcurrent.html( mejs.Utility.secondsToTimeCode(newTime, player.options) );
timefloat.show();
}
}
},
mouseIsDown = false,
mouseIsOver = false,
lastKeyPressTime = 0,
startedPaused = false,
autoRewindInitial = player.options.autoRewind;
// Accessibility for slider
var updateSlider = function (e) {
var seconds = media.currentTime,
timeSliderText = mejs.i18n.t('Time Slider'),
time = mejs.Utility.secondsToTimeCode(seconds, player.options),
duration = media.duration;
slider.attr({
'aria-label': timeSliderText,
'aria-valuemin': 0,
'aria-valuemax': duration,
'aria-valuenow': seconds,
'aria-valuetext': time,
'role': 'slider',
'tabindex': 0
});
};
var restartPlayer = function () {
var now = new Date();
if (now - lastKeyPressTime >= 1000) {
media.play();
}
};
slider.bind('focus', function (e) {
player.options.autoRewind = false;
});
slider.bind('blur', function (e) {
player.options.autoRewind = autoRewindInitial;
});
slider.bind('keydown', function (e) {
if ((new Date() - lastKeyPressTime) >= 1000) {
startedPaused = media.paused;
}
var keyCode = e.keyCode,
duration = media.duration,
seekTime = media.currentTime;
switch (keyCode) {
case 37: // left
seekTime -= 1;
break;
case 39: // Right
seekTime += 1;
break;
case 38: // Up
seekTime += Math.floor(duration * 0.1);
break;
case 40: // Down
seekTime -= Math.floor(duration * 0.1);
break;
case 36: // Home
seekTime = 0;
break;
case 35: // end
seekTime = duration;
break;
case 10: // enter
media.paused ? media.play() : media.pause();
return;
case 13: // space
media.paused ? media.play() : media.pause();
return;
default:
return;
}
seekTime = seekTime < 0 ? 0 : (seekTime >= duration ? duration : Math.floor(seekTime));
lastKeyPressTime = new Date();
if (!startedPaused) {
media.pause();
}
if (seekTime < media.duration && !startedPaused) {
setTimeout(restartPlayer, 1100);
}
media.setCurrentTime(seekTime);
e.preventDefault();
e.stopPropagation();
return false;
});
// handle clicks
//controls.find('.mejs-time-rail').delegate('span', 'click', handleMouseMove);
total
.bind('mousedown touchstart', function (e) {
// only handle left clicks or touch
if (e.which === 1 || e.which === 0) {
mouseIsDown = true;
handleMouseMove(e);
t.globalBind('mousemove.dur touchmove.dur', function(e) {
handleMouseMove(e);
});
t.globalBind('mouseup.dur touchend.dur', function (e) {
mouseIsDown = false;
timefloat.hide();
t.globalUnbind('.dur');
});
}
})
.bind('mouseenter', function(e) {
mouseIsOver = true;
t.globalBind('mousemove.dur', function(e) {
handleMouseMove(e);
});
if (!mejs.MediaFeatures.hasTouch) {
timefloat.show();
}
})
.bind('mouseleave',function(e) {
mouseIsOver = false;
if (!mouseIsDown) {
t.globalUnbind('.dur');
timefloat.hide();
}
});
// loading
media.addEventListener('progress', function (e) {
player.setProgressRail(e);
player.setCurrentRail(e);
}, false);
// current time
media.addEventListener('timeupdate', function(e) {
player.setProgressRail(e);
player.setCurrentRail(e);
updateSlider(e);
}, false);
t.container.on('controlsresize', function() {
player.setProgressRail();
player.setCurrentRail();
});
// store for later use
t.loaded = loaded;
t.total = total;
t.current = current;
t.handle = handle;
},
setProgressRail: function(e) {
var
t = this,
target = (e !== undefined) ? e.target : t.media,
percent = null;
// newest HTML5 spec has buffered array (FF4, Webkit)
if (target && target.buffered && target.buffered.length > 0 && target.buffered.end && target.duration) {
// account for a real array with multiple values - always read the end of the last buffer
percent = target.buffered.end(target.buffered.length - 1) / target.duration;
}
// Some browsers (e.g., FF3.6 and Safari 5) cannot calculate target.bufferered.end()
// to be anything other than 0. If the byte count is available we use this instead.
// Browsers that support the else if do not seem to have the bufferedBytes value and
// should skip to there. Tested in Safari 5, Webkit head, FF3.6, Chrome 6, IE 7/8.
else if (target && target.bytesTotal !== undefined && target.bytesTotal > 0 && target.bufferedBytes !== undefined) {
percent = target.bufferedBytes / target.bytesTotal;
}
// Firefox 3 with an Ogg file seems to go this way
else if (e && e.lengthComputable && e.total !== 0) {
percent = e.loaded / e.total;
}
// finally update the progress bar
if (percent !== null) {
percent = Math.min(1, Math.max(0, percent));
// update loaded bar
if (t.loaded && t.total) {
t.loaded.width(t.total.width() * percent);
}
}
},
setCurrentRail: function() {
var t = this;
if (t.media.currentTime !== undefined && t.media.duration) {
// update bar and handle
if (t.total && t.handle) {
var
newWidth = Math.round(t.total.width() * t.media.currentTime / t.media.duration),
handlePos = newWidth - Math.round(t.handle.outerWidth(true) / 2);
t.current.width(newWidth);
t.handle.css('left', handlePos);
}
}
}
});
})(mejs.$);
(function($) {
// options
$.extend(mejs.MepDefaults, {
duration: -1,
timeAndDurationSeparator: '<span> | </span>'
});
// current and duration 00:00 / 00:00
$.extend(MediaElementPlayer.prototype, {
buildcurrent: function(player, controls, layers, media) {
var t = this;
$('<div class="mejs-time" role="timer" aria-live="off">' +
'<span class="mejs-currenttime">' +
mejs.Utility.secondsToTimeCode(0, player.options) +
'</span>'+
'</div>')
.appendTo(controls);
t.currenttime = t.controls.find('.mejs-currenttime');
media.addEventListener('timeupdate',function() {
player.updateCurrent();
}, false);
},
buildduration: function(player, controls, layers, media) {
var t = this;
if (controls.children().last().find('.mejs-currenttime').length > 0) {
$(t.options.timeAndDurationSeparator +
'<span class="mejs-duration">' +
mejs.Utility.secondsToTimeCode(t.options.duration, t.options) +
'</span>')
.appendTo(controls.find('.mejs-time'));
} else {
// add class to current time
controls.find('.mejs-currenttime').parent().addClass('mejs-currenttime-container');
$('<div class="mejs-time mejs-duration-container">'+
'<span class="mejs-duration">' +
mejs.Utility.secondsToTimeCode(t.options.duration, t.options) +
'</span>' +
'</div>')
.appendTo(controls);
}
t.durationD = t.controls.find('.mejs-duration');
media.addEventListener('timeupdate',function() {
player.updateDuration();
}, false);
},
updateCurrent: function() {
var t = this;
if (t.currenttime) {
t.currenttime.html(mejs.Utility.secondsToTimeCode(t.media.currentTime, t.options));
}
},
updateDuration: function() {
var t = this;
//Toggle the long video class if the video is longer than an hour.
t.container.toggleClass("mejs-long-video", t.media.duration > 3600);
if (t.durationD && (t.options.duration > 0 || t.media.duration)) {
t.durationD.html(mejs.Utility.secondsToTimeCode(t.options.duration > 0 ? t.options.duration : t.media.duration, t.options));
}
}
});
})(mejs.$);
(function($) {
$.extend(mejs.MepDefaults, {
muteText: mejs.i18n.t('Mute Toggle'),
allyVolumeControlText: mejs.i18n.t('Use Up/Down Arrow keys to increase or decrease volume.'),
hideVolumeOnTouchDevices: true,
audioVolume: 'horizontal',
videoVolume: 'vertical'
});
$.extend(MediaElementPlayer.prototype, {
buildvolume: function(player, controls, layers, media) {
// Android and iOS don't support volume controls
if ((mejs.MediaFeatures.isAndroid || mejs.MediaFeatures.isiOS) && this.options.hideVolumeOnTouchDevices)
return;
var t = this,
mode = (t.isVideo) ? t.options.videoVolume : t.options.audioVolume,
mute = (mode == 'horizontal') ?
// horizontal version
$('<div class="mejs-button mejs-volume-button mejs-mute">' +
'<button type="button" aria-controls="' + t.id +
'" title="' + t.options.muteText +
'" aria-label="' + t.options.muteText +
'"></button>'+
'</div>' +
'<a href="javascript:void(0);" class="mejs-horizontal-volume-slider">' + // outer background
'<span class="mejs-offscreen">' + t.options.allyVolumeControlText + '</span>' +
'<div class="mejs-horizontal-volume-total"></div>'+ // line background
'<div class="mejs-horizontal-volume-current"></div>'+ // current volume
'<div class="mejs-horizontal-volume-handle"></div>'+ // handle
'</a>'
)
.appendTo(controls) :
// vertical version
$('<div class="mejs-button mejs-volume-button mejs-mute">'+
'<button type="button" aria-controls="' + t.id +
'" title="' + t.options.muteText +
'" aria-label="' + t.options.muteText +
'"></button>'+
'<a href="javascript:void(0);" class="mejs-volume-slider">'+ // outer background
'<span class="mejs-offscreen">' + t.options.allyVolumeControlText + '</span>' +
'<div class="mejs-volume-total"></div>'+ // line background
'<div class="mejs-volume-current"></div>'+ // current volume
'<div class="mejs-volume-handle"></div>'+ // handle
'</a>'+
'</div>')
.appendTo(controls),
volumeSlider = t.container.find('.mejs-volume-slider, .mejs-horizontal-volume-slider'),
volumeTotal = t.container.find('.mejs-volume-total, .mejs-horizontal-volume-total'),
volumeCurrent = t.container.find('.mejs-volume-current, .mejs-horizontal-volume-current'),
volumeHandle = t.container.find('.mejs-volume-handle, .mejs-horizontal-volume-handle'),
positionVolumeHandle = function(volume, secondTry) {
if (!volumeSlider.is(':visible') && typeof secondTry == 'undefined') {
volumeSlider.show();
positionVolumeHandle(volume, true);
volumeSlider.hide();
return;
}
// correct to 0-1
volume = Math.max(0,volume);
volume = Math.min(volume,1);
// ajust mute button style
if (volume === 0) {
mute.removeClass('mejs-mute').addClass('mejs-unmute');
mute.children('button').attr('title', mejs.i18n.t('Unmute')).attr('aria-label', mejs.i18n.t('Unmute'));
} else {
mute.removeClass('mejs-unmute').addClass('mejs-mute');
mute.children('button').attr('title', mejs.i18n.t('Mute')).attr('aria-label', mejs.i18n.t('Mute'));
}
// top/left of full size volume slider background
var totalPosition = volumeTotal.position();
// position slider
if (mode == 'vertical') {
var
// height of the full size volume slider background
totalHeight = volumeTotal.height(),
// the new top position based on the current volume
// 70% volume on 100px height == top:30px
newTop = totalHeight - (totalHeight * volume);
// handle
volumeHandle.css('top', Math.round(totalPosition.top + newTop - (volumeHandle.height() / 2)));
// show the current visibility
volumeCurrent.height(totalHeight - newTop );
volumeCurrent.css('top', totalPosition.top + newTop);
} else {
var
// height of the full size volume slider background
totalWidth = volumeTotal.width(),
// the new left position based on the current volume
newLeft = totalWidth * volume;
// handle
volumeHandle.css('left', Math.round(totalPosition.left + newLeft - (volumeHandle.width() / 2)));
// rezize the current part of the volume bar
volumeCurrent.width( Math.round(newLeft) );
}
},
handleVolumeMove = function(e) {
var volume = null,
totalOffset = volumeTotal.offset();
// calculate the new volume based on the moust position
if (mode === 'vertical') {
var
railHeight = volumeTotal.height(),
newY = e.pageY - totalOffset.top;
volume = (railHeight - newY) / railHeight;
// the controls just hide themselves (usually when mouse moves too far up)
if (totalOffset.top === 0 || totalOffset.left === 0) {
return;
}
} else {
var
railWidth = volumeTotal.width(),
newX = e.pageX - totalOffset.left;
volume = newX / railWidth;
}
// ensure the volume isn't outside 0-1
volume = Math.max(0,volume);
volume = Math.min(volume,1);
// position the slider and handle
positionVolumeHandle(volume);
// set the media object (this will trigger the volumechanged event)
if (volume === 0) {
media.setMuted(true);
} else {
media.setMuted(false);
}
media.setVolume(volume);
},
mouseIsDown = false,
mouseIsOver = false;
// SLIDER
mute
.hover(function() {
volumeSlider.show();
mouseIsOver = true;
}, function() {
mouseIsOver = false;
if (!mouseIsDown && mode == 'vertical') {
volumeSlider.hide();
}
});
var updateVolumeSlider = function (e) {
var volume = Math.floor(media.volume*100);
volumeSlider.attr({
'aria-label': mejs.i18n.t('volumeSlider'),
'aria-valuemin': 0,
'aria-valuemax': 100,
'aria-valuenow': volume,
'aria-valuetext': volume+'%',
'role': 'slider',
'tabindex': 0
});
};
volumeSlider
.bind('mouseover', function() {
mouseIsOver = true;
})
.bind('mousedown', function (e) {
handleVolumeMove(e);
t.globalBind('mousemove.vol', function(e) {
handleVolumeMove(e);
});
t.globalBind('mouseup.vol', function () {
mouseIsDown = false;
t.globalUnbind('.vol');
if (!mouseIsOver && mode == 'vertical') {
volumeSlider.hide();
}
});
mouseIsDown = true;
return false;
})
.bind('keydown', function (e) {
var keyCode = e.keyCode;
var volume = media.volume;
switch (keyCode) {
case 38: // Up
volume += 0.1;
break;
case 40: // Down
volume = volume - 0.1;
break;
default:
return true;
}
mouseIsDown = false;
positionVolumeHandle(volume);
media.setVolume(volume);
return false;
});
// MUTE button
mute.find('button').click(function() {
media.setMuted( !media.muted );
});
//Keyboard input
mute.find('button').bind('focus', function () {
volumeSlider.show();
});
// listen for volume change events from other sources
media.addEventListener('volumechange', function(e) {
if (!mouseIsDown) {
if (media.muted) {
positionVolumeHandle(0);
mute.removeClass('mejs-mute').addClass('mejs-unmute');
} else {
positionVolumeHandle(media.volume);
mute.removeClass('mejs-unmute').addClass('mejs-mute');
}
}
updateVolumeSlider(e);
}, false);
// mutes the media and sets the volume icon muted if the initial volume is set to 0
if (player.options.startVolume === 0) {
media.setMuted(true);
}
// shim gets the startvolume as a parameter, but we have to set it on the native <video> and <audio> elements
if (media.pluginType === 'native') {
media.setVolume(player.options.startVolume);
}
t.container.on('controlsresize', function() {
positionVolumeHandle(media.volume);
});
}
});
})(mejs.$);
(function($) {
$.extend(mejs.MepDefaults, {
usePluginFullScreen: true,
newWindowCallback: function() { return '';},
fullscreenText: mejs.i18n.t('Fullscreen')
});
$.extend(MediaElementPlayer.prototype, {
isFullScreen: false,
isNativeFullScreen: false,
isInIframe: false,
buildfullscreen: function(player, controls, layers, media) {
if (!player.isVideo)
return;
player.isInIframe = (window.location != window.parent.location);
// native events
if (mejs.MediaFeatures.hasTrueNativeFullScreen) {
// chrome doesn't alays fire this in an iframe
var func = function(e) {
if (player.isFullScreen) {
if (mejs.MediaFeatures.isFullScreen()) {
player.isNativeFullScreen = true;
// reset the controls once we are fully in full screen
player.setControlsSize();
} else {
player.isNativeFullScreen = false;
// when a user presses ESC
// make sure to put the player back into place
player.exitFullScreen();
}
}
};
player.globalBind(mejs.MediaFeatures.fullScreenEventName, func);
}
var t = this,
fullscreenBtn =
$('<div class="mejs-button mejs-fullscreen-button">' +
'<button type="button" aria-controls="' + t.id + '" title="' + t.options.fullscreenText + '" aria-label="' + t.options.fullscreenText + '"></button>' +
'</div>')
.appendTo(controls);
if (t.media.pluginType === 'native' || (!t.options.usePluginFullScreen && !mejs.MediaFeatures.isFirefox)) {
fullscreenBtn.click(function() {
var isFullScreen = (mejs.MediaFeatures.hasTrueNativeFullScreen && mejs.MediaFeatures.isFullScreen()) || player.isFullScreen;
if (isFullScreen) {
player.exitFullScreen();
} else {
player.enterFullScreen();
}
});
} else {
var hideTimeout = null,
supportsPointerEvents = (function() {
// TAKEN FROM MODERNIZR
var element = document.createElement('x'),
documentElement = document.documentElement,
getComputedStyle = window.getComputedStyle,
supports;
if(!('pointerEvents' in element.style)){
return false;
}
element.style.pointerEvents = 'auto';
element.style.pointerEvents = 'x';
documentElement.appendChild(element);
supports = getComputedStyle &&
getComputedStyle(element, '').pointerEvents === 'auto';
documentElement.removeChild(element);
return !!supports;
})();
//
if (supportsPointerEvents && !mejs.MediaFeatures.isOpera) { // opera doesn't allow this :(
// allows clicking through the fullscreen button and controls down directly to Flash
/*
When a user puts his mouse over the fullscreen button, the controls are disabled
So we put a div over the video and another one on iether side of the fullscreen button
that caputre mouse movement
and restore the controls once the mouse moves outside of the fullscreen button
*/
var fullscreenIsDisabled = false,
restoreControls = function() {
if (fullscreenIsDisabled) {
// hide the hovers
for (var i in hoverDivs) {
hoverDivs[i].hide();
}
// restore the control bar
fullscreenBtn.css('pointer-events', '');
t.controls.css('pointer-events', '');
// prevent clicks from pausing video
t.media.removeEventListener('click', t.clickToPlayPauseCallback);
// store for later
fullscreenIsDisabled = false;
}
},
hoverDivs = {},
hoverDivNames = ['top', 'left', 'right', 'bottom'],
i, len,
positionHoverDivs = function() {
var fullScreenBtnOffsetLeft = fullscreenBtn.offset().left - t.container.offset().left,
fullScreenBtnOffsetTop = fullscreenBtn.offset().top - t.container.offset().top,
fullScreenBtnWidth = fullscreenBtn.outerWidth(true),
fullScreenBtnHeight = fullscreenBtn.outerHeight(true),
containerWidth = t.container.width(),
containerHeight = t.container.height();
for (i in hoverDivs) {
hoverDivs[i].css({position: 'absolute', top: 0, left: 0}); //, backgroundColor: '#f00'});
}
// over video, but not controls
hoverDivs['top']
.width( containerWidth )
.height( fullScreenBtnOffsetTop );
// over controls, but not the fullscreen button
hoverDivs['left']
.width( fullScreenBtnOffsetLeft )
.height( fullScreenBtnHeight )
.css({top: fullScreenBtnOffsetTop});
// after the fullscreen button
hoverDivs['right']
.width( containerWidth - fullScreenBtnOffsetLeft - fullScreenBtnWidth )
.height( fullScreenBtnHeight )
.css({top: fullScreenBtnOffsetTop,
left: fullScreenBtnOffsetLeft + fullScreenBtnWidth});
// under the fullscreen button
hoverDivs['bottom']
.width( containerWidth )
.height( containerHeight - fullScreenBtnHeight - fullScreenBtnOffsetTop )
.css({top: fullScreenBtnOffsetTop + fullScreenBtnHeight});
};
t.globalBind('resize', function() {
positionHoverDivs();
});
for (i = 0, len = hoverDivNames.length; i < len; i++) {
hoverDivs[hoverDivNames[i]] = $('<div class="mejs-fullscreen-hover" />').appendTo(t.container).mouseover(restoreControls).hide();
}
// on hover, kill the fullscreen button's HTML handling, allowing clicks down to Flash
fullscreenBtn.on('mouseover',function() {
if (!t.isFullScreen) {
var buttonPos = fullscreenBtn.offset(),
containerPos = player.container.offset();
// move the button in Flash into place
media.positionFullscreenButton(buttonPos.left - containerPos.left, buttonPos.top - containerPos.top, false);
// allows click through
fullscreenBtn.css('pointer-events', 'none');
t.controls.css('pointer-events', 'none');
// restore click-to-play
t.media.addEventListener('click', t.clickToPlayPauseCallback);
// show the divs that will restore things
for (i in hoverDivs) {
hoverDivs[i].show();
}
positionHoverDivs();
fullscreenIsDisabled = true;
}
});
// restore controls anytime the user enters or leaves fullscreen
media.addEventListener('fullscreenchange', function(e) {
t.isFullScreen = !t.isFullScreen;
// don't allow plugin click to pause video - messes with
// plugin's controls
if (t.isFullScreen) {
t.media.removeEventListener('click', t.clickToPlayPauseCallback);
} else {
t.media.addEventListener('click', t.clickToPlayPauseCallback);
}
restoreControls();
});
// the mouseout event doesn't work on the fullscren button, because we already killed the pointer-events
// so we use the document.mousemove event to restore controls when the mouse moves outside the fullscreen button
t.globalBind('mousemove', function(e) {
// if the mouse is anywhere but the fullsceen button, then restore it all
if (fullscreenIsDisabled) {
var fullscreenBtnPos = fullscreenBtn.offset();
if (e.pageY < fullscreenBtnPos.top || e.pageY > fullscreenBtnPos.top + fullscreenBtn.outerHeight(true) ||
e.pageX < fullscreenBtnPos.left || e.pageX > fullscreenBtnPos.left + fullscreenBtn.outerWidth(true)
) {
fullscreenBtn.css('pointer-events', '');
t.controls.css('pointer-events', '');
fullscreenIsDisabled = false;
}
}
});
} else {
// the hover state will show the fullscreen button in Flash to hover up and click
fullscreenBtn
.on('mouseover', function() {
if (hideTimeout !== null) {
clearTimeout(hideTimeout);
delete hideTimeout;
}
var buttonPos = fullscreenBtn.offset(),
containerPos = player.container.offset();
media.positionFullscreenButton(buttonPos.left - containerPos.left, buttonPos.top - containerPos.top, true);
})
.on('mouseout', function() {
if (hideTimeout !== null) {
clearTimeout(hideTimeout);
delete hideTimeout;
}
hideTimeout = setTimeout(function() {
media.hideFullscreenButton();
}, 1500);
});
}
}
player.fullscreenBtn = fullscreenBtn;
t.globalBind('keydown',function (e) {
if (((mejs.MediaFeatures.hasTrueNativeFullScreen && mejs.MediaFeatures.isFullScreen()) || t.isFullScreen) && e.keyCode == 27) {
player.exitFullScreen();
}
});
t.normalHeight = 0;
t.normalWidth = 0;
},
cleanfullscreen: function(player) {
player.exitFullScreen();
},
containerSizeTimeout: null,
enterFullScreen: function() {
var t = this;
// firefox+flash can't adjust plugin sizes without resetting :(
if (t.media.pluginType !== 'native' && (mejs.MediaFeatures.isFirefox || t.options.usePluginFullScreen)) {
//t.media.setFullscreen(true);
//player.isFullScreen = true;
return;
}
// set it to not show scroll bars so 100% will work
$(document.documentElement).addClass('mejs-fullscreen');
// store sizing
t.normalHeight = t.container.height();
t.normalWidth = t.container.width();
// attempt to do true fullscreen (Safari 5.1 and Firefox Nightly only for now)
if (t.media.pluginType === 'native') {
if (mejs.MediaFeatures.hasTrueNativeFullScreen) {
mejs.MediaFeatures.requestFullScreen(t.container[0]);
//return;
if (t.isInIframe) {
// sometimes exiting from fullscreen doesn't work
// notably in Chrome <iframe>. Fixed in version 17
setTimeout(function checkFullscreen() {
if (t.isNativeFullScreen) {
var zoomMultiplier = window["devicePixelRatio"] || 1,
// Use a percent error margin since devicePixelRatio is a float and not exact.
percentErrorMargin = 0.002, // 0.2%
windowWidth = zoomMultiplier * $(window).width(),
screenWidth = screen.width,
// ** 13twelve
// Screen width is sort of useless: http://www.quirksmode.org/blog/archives/2013/11/screenwidth_is.html
// My rMBP ignores devicePixelRatio when returning the values, so fullscreen would always fail the "suddenly not fullscreen" test
// Theory: the gap between reported values should give us an indication of browser behavior with screen.width and devicePixelRatio
zoomedWindowWidth = zoomMultiplier * windowWidth;
if (Math.abs(screenWidth-windowWidth) > Math.abs(screenWidth-zoomedWindowWidth)) {
// screen.width is likely true pixels, not CSS pixels, so we need to use the zoomed window width for comparison
windowWidth = zoomedWindowWidth;
}
// ** / 13twelve
var absDiff = Math.abs(screenWidth - windowWidth),
marginError = screenWidth * percentErrorMargin;
// check if the video is suddenly not really fullscreen
if (absDiff > marginError) {
// manually exit
t.exitFullScreen();
} else {
// test again
setTimeout(checkFullscreen, 500);
}
}
}, 1000);
}
} else if (mejs.MediaFeatures.hasSemiNativeFullScreen) {
t.media.webkitEnterFullscreen();
return;
}
}
// check for iframe launch
if (t.isInIframe) {
var url = t.options.newWindowCallback(this);
if (url !== '') {
// launch immediately
if (!mejs.MediaFeatures.hasTrueNativeFullScreen) {
t.pause();
window.open(url, t.id, 'top=0,left=0,width=' + screen.availWidth + ',height=' + screen.availHeight + ',resizable=yes,scrollbars=no,status=no,toolbar=no');
return;
} else {
setTimeout(function() {
if (!t.isNativeFullScreen) {
t.pause();
window.open(url, t.id, 'top=0,left=0,width=' + screen.availWidth + ',height=' + screen.availHeight + ',resizable=yes,scrollbars=no,status=no,toolbar=no');
}
}, 250);
}
}
}
// full window code
// make full size
t.container
.addClass('mejs-container-fullscreen')
.width('100%')
.height('100%');
//.css({position: 'fixed', left: 0, top: 0, right: 0, bottom: 0, overflow: 'hidden', width: '100%', height: '100%', 'z-index': 1000});
// Only needed for safari 5.1 native full screen, can cause display issues elsewhere
// Actually, it seems to be needed for IE8, too
//if (mejs.MediaFeatures.hasTrueNativeFullScreen) {
t.containerSizeTimeout = setTimeout(function() {
t.container.css({width: '100%', height: '100%'});
t.setControlsSize();
}, 500);
//}
if (t.media.pluginType === 'native') {
t.$media
.width('100%')
.height('100%');
} else {
t.container.find('.mejs-shim')
.width('100%')
.height('100%');
//if (!mejs.MediaFeatures.hasTrueNativeFullScreen) {
t.media.setVideoSize($(window).width(),$(window).height());
//}
}
t.layers.children('div')
.width('100%')
.height('100%');
if (t.fullscreenBtn) {
t.fullscreenBtn
.removeClass('mejs-fullscreen')
.addClass('mejs-unfullscreen');
}
t.setControlsSize();
t.isFullScreen = true;
t.container.find('.mejs-captions-text').css('font-size', screen.width / t.width * 1.00 * 100 + '%');
t.container.find('.mejs-captions-position').css('bottom', '45px');
t.container.trigger('enteredfullscreen');
},
exitFullScreen: function() {
var t = this;
// Prevent container from attempting to stretch a second time
clearTimeout(t.containerSizeTimeout);
// firefox can't adjust plugins
if (t.media.pluginType !== 'native' && mejs.MediaFeatures.isFirefox) {
t.media.setFullscreen(false);
//player.isFullScreen = false;
return;
}
// come outo of native fullscreen
if (mejs.MediaFeatures.hasTrueNativeFullScreen && (mejs.MediaFeatures.isFullScreen() || t.isFullScreen)) {
mejs.MediaFeatures.cancelFullScreen();
}
// restore scroll bars to document
$(document.documentElement).removeClass('mejs-fullscreen');
t.container
.removeClass('mejs-container-fullscreen')
.width(t.normalWidth)
.height(t.normalHeight);
if (t.media.pluginType === 'native') {
t.$media
.width(t.normalWidth)
.height(t.normalHeight);
} else {
t.container.find('.mejs-shim')
.width(t.normalWidth)
.height(t.normalHeight);
t.media.setVideoSize(t.normalWidth, t.normalHeight);
}
t.layers.children('div')
.width(t.normalWidth)
.height(t.normalHeight);
t.fullscreenBtn
.removeClass('mejs-unfullscreen')
.addClass('mejs-fullscreen');
t.setControlsSize();
t.isFullScreen = false;
t.container.find('.mejs-captions-text').css('font-size','');
t.container.find('.mejs-captions-position').css('bottom', '');
t.container.trigger('exitedfullscreen');
}
});
})(mejs.$);
(function($) {
// Speed
$.extend(mejs.MepDefaults, {
// We also support to pass object like this:
// [{name: 'Slow', value: '0.75'}, {name: 'Normal', value: '1.00'}, ...]
speeds: ['2.00', '1.50', '1.25', '1.00', '0.75'],
defaultSpeed: '1.00',
speedChar: 'x'
});
$.extend(MediaElementPlayer.prototype, {
buildspeed: function(player, controls, layers, media) {
var t = this;
if (t.media.pluginType == 'native') {
var
speedButton = null,
speedSelector = null,
playbackSpeed = null,
inputId = null;
var speeds = [];
var defaultInArray = false;
for (var i=0, len=t.options.speeds.length; i < len; i++) {
var s = t.options.speeds[i];
if (typeof(s) === 'string'){
speeds.push({
name: s + t.options.speedChar,
value: s
});
if(s === t.options.defaultSpeed) {
defaultInArray = true;
}
}
else {
speeds.push(s);
if(s.value === t.options.defaultSpeed) {
defaultInArray = true;
}
}
}
if (!defaultInArray) {
speeds.push({
name: t.options.defaultSpeed + t.options.speedChar,
value: t.options.defaultSpeed
});
}
speeds.sort(function(a, b) {
return parseFloat(b.value) - parseFloat(a.value);
});
var getSpeedNameFromValue = function(value) {
for(i=0,len=speeds.length; i <len; i++) {
if (speeds[i].value === value) {
return speeds[i].name;
}
}
};
var html = '<div class="mejs-button mejs-speed-button">' +
'<button type="button">' + getSpeedNameFromValue(t.options.defaultSpeed) + '</button>' +
'<div class="mejs-speed-selector">' +
'<ul>';
for (i = 0, il = speeds.length; i<il; i++) {
inputId = t.id + '-speed-' + speeds[i].value;
html += '<li>' +
'<input type="radio" name="speed" ' +
'value="' + speeds[i].value + '" ' +
'id="' + inputId + '" ' +
(speeds[i].value === t.options.defaultSpeed ? ' checked' : '') +
' />' +
'<label for="' + inputId + '" ' +
(speeds[i].value === t.options.defaultSpeed ? ' class="mejs-speed-selected"' : '') +
'>' + speeds[i].name + '</label>' +
'</li>';
}
html += '</ul></div></div>';
speedButton = $(html).appendTo(controls);
speedSelector = speedButton.find('.mejs-speed-selector');
playbackSpeed = t.options.defaultSpeed;
media.addEventListener('loadedmetadata', function(e) {
if (playbackSpeed) {
media.playbackRate = parseFloat(playbackSpeed);
}
}, true);
speedSelector
.on('click', 'input[type="radio"]', function() {
var newSpeed = $(this).attr('value');
playbackSpeed = newSpeed;
media.playbackRate = parseFloat(newSpeed);
speedButton.find('button').html(getSpeedNameFromValue(newSpeed));
speedButton.find('.mejs-speed-selected').removeClass('mejs-speed-selected');
speedButton.find('input[type="radio"]:checked').next().addClass('mejs-speed-selected');
});
speedButton
.one( 'mouseenter focusin', function() {
speedSelector
.height(
speedButton.find('.mejs-speed-selector ul').outerHeight(true) +
speedButton.find('.mejs-speed-translations').outerHeight(true))
.css('top', (-1 * speedSelector.height()) + 'px');
});
}
}
});
})(mejs.$);
(function($) {
// add extra default options
$.extend(mejs.MepDefaults, {
// this will automatically turn on a <track>
startLanguage: '',
tracksText: mejs.i18n.t('Captions/Subtitles'),
// By default, no WAI-ARIA live region - don't make a
// screen reader speak captions over an audio track.
tracksAriaLive: false,
// option to remove the [cc] button when no <track kind="subtitles"> are present
hideCaptionsButtonWhenEmpty: true,
// If true and we only have one track, change captions to popup
toggleCaptionsButtonWhenOnlyOne: false,
// #id or .class
slidesSelector: ''
});
$.extend(MediaElementPlayer.prototype, {
hasChapters: false,
cleartracks: function(player, controls, layers, media){
if(player) {
if(player.captions) player.captions.remove();
if(player.chapters) player.chapters.remove();
if(player.captionsText) player.captionsText.remove();
if(player.captionsButton) player.captionsButton.remove();
}
},
buildtracks: function(player, controls, layers, media) {
if (player.tracks.length === 0)
return;
var t = this,
attr = t.options.tracksAriaLive ?
'role="log" aria-live="assertive" aria-atomic="false"' : '',
i;
if (t.domNode.textTracks) { // if browser will do native captions, prefer mejs captions, loop through tracks and hide
for (i = t.domNode.textTracks.length - 1; i >= 0; i--) {
t.domNode.textTracks[i].mode = "hidden";
}
}
t.cleartracks(player, controls, layers, media);
player.chapters =
$('<div class="mejs-chapters mejs-layer"></div>')
.prependTo(layers).hide();
player.captions =
$('<div class="mejs-captions-layer mejs-layer"><div class="mejs-captions-position mejs-captions-position-hover" ' +
attr + '><span class="mejs-captions-text"></span></div></div>')
.prependTo(layers).hide();
player.captionsText = player.captions.find('.mejs-captions-text');
player.captionsButton =
$('<div class="mejs-button mejs-captions-button">'+
'<button type="button" aria-controls="' + t.id + '" title="' + t.options.tracksText + '" aria-label="' + t.options.tracksText + '"></button>'+
'<div class="mejs-captions-selector">'+
'<ul>'+
'<li>'+
'<input type="radio" name="' + player.id + '_captions" id="' + player.id + '_captions_none" value="none" checked="checked" />' +
'<label for="' + player.id + '_captions_none">' + mejs.i18n.t('None') +'</label>'+
'</li>' +
'</ul>'+
'</div>'+
'</div>')
.appendTo(controls);
var subtitleCount = 0;
for (i=0; i<player.tracks.length; i++) {
if (player.tracks[i].kind == 'subtitles') {
subtitleCount++;
}
}
// if only one language then just make the button a toggle
if (t.options.toggleCaptionsButtonWhenOnlyOne && subtitleCount == 1){
// click
player.captionsButton.on('click',function() {
if (player.selectedTrack === null) {
lang = player.tracks[0].srclang;
} else {
lang = 'none';
}
player.setTrack(lang);
});
} else {
// hover or keyboard focus
player.captionsButton.on( 'mouseenter focusin', function() {
$(this).find('.mejs-captions-selector').css('visibility','visible');
})
// handle clicks to the language radio buttons
.on('click','input[type=radio]',function() {
lang = this.value;
player.setTrack(lang);
});
player.captionsButton.on( 'mouseleave focusout', function() {
$(this).find(".mejs-captions-selector").css("visibility","hidden");
});
}
if (!player.options.alwaysShowControls) {
// move with controls
player.container
.bind('controlsshown', function () {
// push captions above controls
player.container.find('.mejs-captions-position').addClass('mejs-captions-position-hover');
})
.bind('controlshidden', function () {
if (!media.paused) {
// move back to normal place
player.container.find('.mejs-captions-position').removeClass('mejs-captions-position-hover');
}
});
} else {
player.container.find('.mejs-captions-position').addClass('mejs-captions-position-hover');
}
player.trackToLoad = -1;
player.selectedTrack = null;
player.isLoadingTrack = false;
// add to list
for (i=0; i<player.tracks.length; i++) {
if (player.tracks[i].kind == 'subtitles') {
player.addTrackButton(player.tracks[i].srclang, player.tracks[i].label);
}
}
// start loading tracks
player.loadNextTrack();
media.addEventListener('timeupdate',function(e) {
player.displayCaptions();
}, false);
if (player.options.slidesSelector !== '') {
player.slidesContainer = $(player.options.slidesSelector);
media.addEventListener('timeupdate',function(e) {
player.displaySlides();
}, false);
}
media.addEventListener('loadedmetadata', function(e) {
player.displayChapters();
}, false);
player.container.hover(
function () {
// chapters
if (player.hasChapters) {
player.chapters.css('visibility','visible');
player.chapters.fadeIn(200).height(player.chapters.find('.mejs-chapter').outerHeight());
}
},
function () {
if (player.hasChapters && !media.paused) {
player.chapters.fadeOut(200, function() {
$(this).css('visibility','hidden');
$(this).css('display','block');
});
}
});
t.container.on('controlsresize', function() {
t.adjustLanguageBox();
});
// check for autoplay
if (player.node.getAttribute('autoplay') !== null) {
player.chapters.css('visibility','hidden');
}
},
setTrack: function(lang){
var t = this,
i;
if (lang == 'none') {
t.selectedTrack = null;
t.captionsButton.removeClass('mejs-captions-enabled');
} else {
for (i=0; i<t.tracks.length; i++) {
if (t.tracks[i].srclang == lang) {
if (t.selectedTrack === null)
t.captionsButton.addClass('mejs-captions-enabled');
t.selectedTrack = t.tracks[i];
t.captions.attr('lang', t.selectedTrack.srclang);
t.displayCaptions();
break;
}
}
}
},
loadNextTrack: function() {
var t = this;
t.trackToLoad++;
if (t.trackToLoad < t.tracks.length) {
t.isLoadingTrack = true;
t.loadTrack(t.trackToLoad);
} else {
// add done?
t.isLoadingTrack = false;
t.checkForTracks();
}
},
loadTrack: function(index){
var
t = this,
track = t.tracks[index],
after = function() {
track.isLoaded = true;
t.enableTrackButton(track.srclang, track.label);
t.loadNextTrack();
};
$.ajax({
url: track.src,
dataType: "text",
success: function(d) {
// parse the loaded file
if (typeof d == "string" && (/<tts+xml/ig).exec(d)) {
track.entries = mejs.TrackFormatParser.dfxp.parse(d);
} else {
track.entries = mejs.TrackFormatParser.webvtt.parse(d);
}
after();
if (track.kind == 'chapters') {
t.media.addEventListener('play', function(e) {
if (t.media.duration > 0) {
t.displayChapters(track);
}
}, false);
}
if (track.kind == 'slides') {
t.setupSlides(track);
}
},
error: function() {
t.removeTrackButton(track.srclang);
t.loadNextTrack();
}
});
},
enableTrackButton: function(lang, label) {
var t = this;
if (label === '') {
label = mejs.language.codes[lang] || lang;
}
t.captionsButton
.find('input[value=' + lang + ']')
.prop('disabled',false)
.siblings('label')
.html( label );
// auto select
if (t.options.startLanguage == lang) {
$('#' + t.id + '_captions_' + lang).prop('checked', true).trigger('click');
}
t.adjustLanguageBox();
},
removeTrackButton: function(lang) {
var t = this;
t.captionsButton.find('input[value=' + lang + ']').closest('li').remove();
t.adjustLanguageBox();
},
addTrackButton: function(lang, label) {
var t = this;
if (label === '') {
label = mejs.language.codes[lang] || lang;
}
t.captionsButton.find('ul').append(
$('<li>'+
'<input type="radio" name="' + t.id + '_captions" id="' + t.id + '_captions_' + lang + '" value="' + lang + '" disabled="disabled" />' +
'<label for="' + t.id + '_captions_' + lang + '">' + label + ' (loading)' + '</label>'+
'</li>')
);
t.adjustLanguageBox();
// remove this from the dropdownlist (if it exists)
t.container.find('.mejs-captions-translations option[value=' + lang + ']').remove();
},
adjustLanguageBox:function() {
var t = this;
// adjust the size of the outer box
t.captionsButton.find('.mejs-captions-selector').height(
t.captionsButton.find('.mejs-captions-selector ul').outerHeight(true) +
t.captionsButton.find('.mejs-captions-translations').outerHeight(true)
);
},
checkForTracks: function() {
var
t = this,
hasSubtitles = false;
// check if any subtitles
if (t.options.hideCaptionsButtonWhenEmpty) {
for (i=0; i<t.tracks.length; i++) {
if (t.tracks[i].kind == 'subtitles' && t.tracks[i].isLoaded) {
hasSubtitles = true;
break;
}
}
if (!hasSubtitles) {
t.captionsButton.hide();
t.setControlsSize();
}
}
},
displayCaptions: function() {
if (typeof this.tracks == 'undefined')
return;
var
t = this,
i,
track = t.selectedTrack;
if (track !== null && track.isLoaded) {
for (i=0; i<track.entries.times.length; i++) {
if (t.media.currentTime >= track.entries.times[i].start && t.media.currentTime <= track.entries.times[i].stop) {
// Set the line before the timecode as a class so the cue can be targeted if needed
t.captionsText.html(track.entries.text[i]).attr('class', 'mejs-captions-text ' + (track.entries.times[i].identifier || ''));
t.captions.show().height(0);
return; // exit out if one is visible;
}
}
t.captions.hide();
} else {
t.captions.hide();
}
},
setupSlides: function(track) {
var t = this;
t.slides = track;
t.slides.entries.imgs = [t.slides.entries.text.length];
t.showSlide(0);
},
showSlide: function(index) {
if (typeof this.tracks == 'undefined' || typeof this.slidesContainer == 'undefined') {
return;
}
var t = this,
url = t.slides.entries.text[index],
img = t.slides.entries.imgs[index];
if (typeof img == 'undefined' || typeof img.fadeIn == 'undefined') {
t.slides.entries.imgs[index] = img = $('<img src="' + url + '">')
.on('load', function() {
img.appendTo(t.slidesContainer)
.hide()
.fadeIn()
.siblings(':visible')
.fadeOut();
});
} else {
if (!img.is(':visible') && !img.is(':animated')) {
//
img.fadeIn()
.siblings(':visible')
.fadeOut();
}
}
},
displaySlides: function() {
if (typeof this.slides == 'undefined')
return;
var
t = this,
slides = t.slides,
i;
for (i=0; i<slides.entries.times.length; i++) {
if (t.media.currentTime >= slides.entries.times[i].start && t.media.currentTime <= slides.entries.times[i].stop){
t.showSlide(i);
return; // exit out if one is visible;
}
}
},
displayChapters: function() {
var
t = this,
i;
for (i=0; i<t.tracks.length; i++) {
if (t.tracks[i].kind == 'chapters' && t.tracks[i].isLoaded) {
t.drawChapters(t.tracks[i]);
t.hasChapters = true;
break;
}
}
},
drawChapters: function(chapters) {
var
t = this,
i,
dur,
//width,
//left,
percent = 0,
usedPercent = 0;
t.chapters.empty();
for (i=0; i<chapters.entries.times.length; i++) {
dur = chapters.entries.times[i].stop - chapters.entries.times[i].start;
percent = Math.floor(dur / t.media.duration * 100);
if (percent + usedPercent > 100 || // too large
i == chapters.entries.times.length-1 && percent + usedPercent < 100) // not going to fill it in
{
percent = 100 - usedPercent;
}
//width = Math.floor(t.width * dur / t.media.duration);
//left = Math.floor(t.width * chapters.entries.times[i].start / t.media.duration);
//if (left + width > t.width) {
// width = t.width - left;
//}
t.chapters.append( $(
'<div class="mejs-chapter" rel="' + chapters.entries.times[i].start + '" style="left: ' + usedPercent.toString() + '%;width: ' + percent.toString() + '%;">' +
'<div class="mejs-chapter-block' + ((i==chapters.entries.times.length-1) ? ' mejs-chapter-block-last' : '') + '">' +
'<span class="ch-title">' + chapters.entries.text[i] + '</span>' +
'<span class="ch-time">' + mejs.Utility.secondsToTimeCode(chapters.entries.times[i].start, t.options) + '–' + mejs.Utility.secondsToTimeCode(chapters.entries.times[i].stop, t.options) + '</span>' +
'</div>' +
'</div>'));
usedPercent += percent;
}
t.chapters.find('div.mejs-chapter').click(function() {
t.media.setCurrentTime( parseFloat( $(this).attr('rel') ) );
if (t.media.paused) {
t.media.play();
}
});
t.chapters.show();
}
});
mejs.language = {
codes: {
af:'Afrikaans',
sq:'Albanian',
ar:'Arabic',
be:'Belarusian',
bg:'Bulgarian',
ca:'Catalan',
zh:'Chinese',
'zh-cn':'Chinese Simplified',
'zh-tw':'Chinese Traditional',
hr:'Croatian',
cs:'Czech',
da:'Danish',
nl:'Dutch',
en:'English',
et:'Estonian',
fl:'Filipino',
fi:'Finnish',
fr:'French',
gl:'Galician',
de:'German',
el:'Greek',
ht:'Haitian Creole',
iw:'Hebrew',
hi:'Hindi',
hu:'Hungarian',
is:'Icelandic',
id:'Indonesian',
ga:'Irish',
it:'Italian',
ja:'Japanese',
ko:'Korean',
lv:'Latvian',
lt:'Lithuanian',
mk:'Macedonian',
ms:'Malay',
mt:'Maltese',
no:'Norwegian',
fa:'Persian',
pl:'Polish',
pt:'Portuguese',
// 'pt-pt':'Portuguese (Portugal)',
ro:'Romanian',
ru:'Russian',
sr:'Serbian',
sk:'Slovak',
sl:'Slovenian',
es:'Spanish',
sw:'Swahili',
sv:'Swedish',
tl:'Tagalog',
th:'Thai',
tr:'Turkish',
uk:'Ukrainian',
vi:'Vietnamese',
cy:'Welsh',
yi:'Yiddish'
}
};
/*
Parses WebVTT format which should be formatted as
================================
WEBVTT
1
00:00:01,1 --> 00:00:05,000
A line of text
2
00:01:15,1 --> 00:02:05,000
A second line of text
===============================
Adapted from: http://www.delphiki.com/html5/playr
*/
mejs.TrackFormatParser = {
webvtt: {
pattern_timecode: /^((?:[0-9]{1,2}:)?[0-9]{2}:[0-9]{2}([,.][0-9]{1,3})?) --> ((?:[0-9]{1,2}:)?[0-9]{2}:[0-9]{2}([,.][0-9]{3})?)(.*)$/,
parse: function(trackText) {
var
i = 0,
lines = mejs.TrackFormatParser.split2(trackText, /r?n/),
entries = {text:[], times:[]},
timecode,
text,
identifier;
for(; i<lines.length; i++) {
timecode = this.pattern_timecode.exec(lines[i]);
if (timecode && i<lines.length) {
if ((i - 1) >= 0 && lines[i - 1] !== '') {
identifier = lines[i - 1];
}
i++;
// grab all the (possibly multi-line) text that follows
text = lines[i];
i++;
while(lines[i] !== '' && i<lines.length){
text = text + 'n' + lines[i];
i++;
}
text = $.trim(text).replace(/(b(https?|ftp|file)://[-A-Z0-9+&@#/%?=~_|!:,.;]*[-A-Z0-9+&@#/%=~_|])/ig, "<a href='$1' target='_blank'>$1</a>");
// Text is in a different array so I can use .join
entries.text.push(text);
entries.times.push(
{
identifier: identifier,
start: (mejs.Utility.convertSMPTEtoSeconds(timecode[1]) === 0) ? 0.200 : mejs.Utility.convertSMPTEtoSeconds(timecode[1]),
stop: mejs.Utility.convertSMPTEtoSeconds(timecode[3]),
settings: timecode[5]
});
}
identifier = '';
}
return entries;
}
},
// Thanks to Justin Capella: https://github.com/johndyer/mediaelement/pull/420
dfxp: {
parse: function(trackText) {
trackText = $(trackText).filter("tt");
var
i = 0,
container = trackText.children("div").eq(0),
lines = container.find("p"),
styleNode = trackText.find("#" + container.attr("style")),
styles,
text,
entries = {text:[], times:[]};
if (styleNode.length) {
var attributes = styleNode.removeAttr("id").get(0).attributes;
if (attributes.length) {
styles = {};
for (i = 0; i < attributes.length; i++) {
styles[attributes[i].name.split(":")[1]] = attributes[i].value;
}
}
}
for(i = 0; i<lines.length; i++) {
var style;
var _temp_times = {
start: null,
stop: null,
style: null
};
if (lines.eq(i).attr("begin")) _temp_times.start = mejs.Utility.convertSMPTEtoSeconds(lines.eq(i).attr("begin"));
if (!_temp_times.start && lines.eq(i-1).attr("end")) _temp_times.start = mejs.Utility.convertSMPTEtoSeconds(lines.eq(i-1).attr("end"));
if (lines.eq(i).attr("end")) _temp_times.stop = mejs.Utility.convertSMPTEtoSeconds(lines.eq(i).attr("end"));
if (!_temp_times.stop && lines.eq(i+1).attr("begin")) _temp_times.stop = mejs.Utility.convertSMPTEtoSeconds(lines.eq(i+1).attr("begin"));
if (styles) {
style = "";
for (var _style in styles) {
style += _style + ":" + styles[_style] + ";";
}
}
if (style) _temp_times.style = style;
if (_temp_times.start === 0) _temp_times.start = 0.200;
entries.times.push(_temp_times);
text = $.trim(lines.eq(i).html()).replace(/(b(https?|ftp|file)://[-A-Z0-9+&@#/%?=~_|!:,.;]*[-A-Z0-9+&@#/%=~_|])/ig, "<a href='$1' target='_blank'>$1</a>");
entries.text.push(text);
if (entries.times.start === 0) entries.times.start = 2;
}
return entries;
}
},
split2: function (text, regex) {
// normal version for compliant browsers
// see below for IE fix
return text.split(regex);
}
};
// test for browsers with bad String.split method.
if ('xnny'.split(/n/gi).length != 3) {
// add super slow IE8 and below version
mejs.TrackFormatParser.split2 = function(text, regex) {
var
parts = [],
chunk = '',
i;
for (i=0; i<text.length; i++) {
chunk += text.substring(i,i+1);
if (regex.test(chunk)) {
parts.push(chunk.replace(regex, ''));
chunk = '';
}
}
parts.push(chunk);
return parts;
};
}
})(mejs.$);
/*
* ContextMenu Plugin
*
*
*/
(function($) {
$.extend(mejs.MepDefaults,
{ 'contextMenuItems': [
// demo of a fullscreen option
{
render: function(player) {
// check for fullscreen plugin
if (typeof player.enterFullScreen == 'undefined')
return null;
if (player.isFullScreen) {
return mejs.i18n.t('Turn off Fullscreen');
} else {
return mejs.i18n.t('Go Fullscreen');
}
},
click: function(player) {
if (player.isFullScreen) {
player.exitFullScreen();
} else {
player.enterFullScreen();
}
}
}
,
// demo of a mute/unmute button
{
render: function(player) {
if (player.media.muted) {
return mejs.i18n.t('Unmute');
} else {
return mejs.i18n.t('Mute');
}
},
click: function(player) {
if (player.media.muted) {
player.setMuted(false);
} else {
player.setMuted(true);
}
}
},
// separator
{
isSeparator: true
}
,
// demo of simple download video
{
render: function(player) {
return mejs.i18n.t('Download Video');
},
click: function(player) {
window.location.href = player.media.currentSrc;
}
}
]}
);
$.extend(MediaElementPlayer.prototype, {
buildcontextmenu: function(player, controls, layers, media) {
// create context menu
player.contextMenu = $('<div class="mejs-contextmenu"></div>')
.appendTo($('body'))
.hide();
// create events for showing context menu
player.container.bind('contextmenu', function(e) {
if (player.isContextMenuEnabled) {
e.preventDefault();
player.renderContextMenu(e.clientX-1, e.clientY-1);
return false;
}
});
player.container.bind('click', function() {
player.contextMenu.hide();
});
player.contextMenu.bind('mouseleave', function() {
//
player.startContextMenuTimer();
});
},
cleancontextmenu: function(player) {
player.contextMenu.remove();
},
isContextMenuEnabled: true,
enableContextMenu: function() {
this.isContextMenuEnabled = true;
},
disableContextMenu: function() {
this.isContextMenuEnabled = false;
},
contextMenuTimeout: null,
startContextMenuTimer: function() {
//
var t = this;
t.killContextMenuTimer();
t.contextMenuTimer = setTimeout(function() {
t.hideContextMenu();
t.killContextMenuTimer();
}, 750);
},
killContextMenuTimer: function() {
var timer = this.contextMenuTimer;
//
if (timer != null) {
clearTimeout(timer);
delete timer;
timer = null;
}
},
hideContextMenu: function() {
this.contextMenu.hide();
},
renderContextMenu: function(x,y) {
// alway re-render the items so that things like "turn fullscreen on" and "turn fullscreen off" are always written correctly
var t = this,
html = '',
items = t.options.contextMenuItems;
for (var i=0, il=items.length; i<il; i++) {
if (items[i].isSeparator) {
html += '<div class="mejs-contextmenu-separator"></div>';
} else {
var rendered = items[i].render(t);
// render can return null if the item doesn't need to be used at the moment
if (rendered != null) {
html += '<div class="mejs-contextmenu-item" data-itemindex="' + i + '" id="element-' + (Math.random()*1000000) + '">' + rendered + '</div>';
}
}
}
// position and show the context menu
t.contextMenu
.empty()
.append($(html))
.css({top:y, left:x})
.show();
// bind events
t.contextMenu.find('.mejs-contextmenu-item').each(function() {
// which one is this?
var $dom = $(this),
itemIndex = parseInt( $dom.data('itemindex'), 10 ),
item = t.options.contextMenuItems[itemIndex];
// bind extra functionality?
if (typeof item.show != 'undefined')
item.show( $dom , t);
// bind click action
$dom.click(function() {
// perform click action
if (typeof item.click != 'undefined')
item.click(t);
// close
t.contextMenu.hide();
});
});
// stop the controls from hiding
setTimeout(function() {
t.killControlsTimer('rev3');
}, 100);
}
});
})(mejs.$);
(function($) {
// skip back button
$.extend(mejs.MepDefaults, {
skipBackInterval: 30,
// %1 will be replaced with skipBackInterval in this string
skipBackText: mejs.i18n.t('Skip back %1 seconds')
});
$.extend(MediaElementPlayer.prototype, {
buildskipback: function(player, controls, layers, media) {
var
t = this,
// Replace %1 with skip back interval
backText = t.options.skipBackText.replace('%1', t.options.skipBackInterval),
// create the loop button
loop =
$('<div class="mejs-button mejs-skip-back-button">' +
'<button type="button" aria-controls="' + t.id + '" title="' + backText + '" aria-label="' + backText + '">' + t.options.skipBackInterval + '</button>' +
'</div>')
// append it to the toolbar
.appendTo(controls)
// add a click toggle event
.click(function() {
media.setCurrentTime(Math.max(media.currentTime - t.options.skipBackInterval, 0));
$(this).find('button').blur();
});
}
});
})(mejs.$);
/**
* Postroll plugin
*/
(function($) {
$.extend(mejs.MepDefaults, {
postrollCloseText: mejs.i18n.t('Close')
});
// Postroll
$.extend(MediaElementPlayer.prototype, {
buildpostroll: function(player, controls, layers, media) {
var
t = this,
postrollLink = t.container.find('link[rel="postroll"]').attr('href');
if (typeof postrollLink !== 'undefined') {
player.postroll =
$('<div class="mejs-postroll-layer mejs-layer"><a class="mejs-postroll-close" onclick="$(this).parent().hide();return false;">' + t.options.postrollCloseText + '</a><div class="mejs-postroll-layer-content"></div></div>').prependTo(layers).hide();
t.media.addEventListener('ended', function (e) {
$.ajax({
dataType: 'html',
url: postrollLink,
success: function (data, textStatus) {
layers.find('.mejs-postroll-layer-content').html(data);
}
});
player.postroll.show();
}, false);
}
}
});
})(mejs.$);
?>