Edit

Editing: mediaelementplayer.js

/*!
 * MediaElementPlayer
 * http://mediaelementjs.com/
 *
 * Creates a controller bar for HTML5 <video> add <audio> tags
 * using jQuery and MediaElement.js (HTML5 Flash/Silverlight wrapper)
 *
 * Copyright 2010-2012, John Dyer (http://j.hn/)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 *
 */
if (typeof jQuery != 'undefined') {
	mejs.$ = jQuery;
} else if (typeof ender != 'undefined') {
	mejs.$ = ender;
}
(function ($) {

// default player values
	mejs.MepDefaults = {
		// url to poster (to fix iOS 3.x)
		poster: '',
		// 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);
		},		
		
		// 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,
		// resize to media dimensions
		enableAutosize: true,
		// 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,
		// 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) {
								var newVolume = Math.min(media.volume + 0.1, 1);
								media.setVolume(newVolume);
						}
				},
				{
						keys: [40], // DOWN
						action: function(player, media) {
								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();
										}
								}
						}
				}					
		]		
	};

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);
		}

return t;
	};

// actual player
	mejs.MediaElementPlayer.prototype = {
		
		hasFocus: false,
		
		controlsAreVisible: true,
		
		init: function() {

// 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.media.load();
					t.media.play();
				}
					
			} else if (mf.isAndroid && t.AndroidUseNativeControls) {
				
				// leave default player

} else {

// DESKTOP: use MediaElementPlayer controls
				
				// remove native controls 			
				t.$media.removeAttr('controls');					
				
				// unique ID
				t.id = 'mep_' + mejs.mepIndex++;

// build container
				t.container =
					$('<div id="' + t.id + '" class="mejs-container">'+
						'<div class="mejs-inner">'+
							'<div class="mejs-mediaelement"></div>'+
							'<div class="mejs-layers"></div>'+
							'<div class="mejs-controls"></div>'+
							'<div class="mejs-clear"></div>'+
						'</div>' +
					'</div>')
					.addClass(t.$media[0].className)
					.insertBefore(t.$media);	
					
				// 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
				if (mf.isiOS) {
				
					// sadly, you can't move nodes in iOS, so we have to destroy and recreate it!
					var $newMedia = t.$media.clone();
					
					t.container.find('.mejs-mediaelement').append($newMedia);
					
					t.$media.remove();
					t.$node = t.$media = $newMedia;
					t.node = t.media = $newMedia[0]
					
				} else {
					
					// normal way of moving it into place (doesn't work on iOS)
					t.container.find('.mejs-mediaelement').append(t.$media);
				}
				
				// 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.height;
				meOptions.pluginHeight = t.width;				
			}

// create MediaElement shim
			mejs.MediaElement(t.$media[0], meOptions);
		},
		
		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;});	
	
				// 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.setControlsSize();
			
		},

hideControls: function(doAnimation) {
			var t = this;
			
			doAnimation = typeof doAnimation == 'undefined' || doAnimation;
			
			if (!t.controlsAreVisible)
				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;
				});	
	
				// 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;
			}
		},

controlsTimer: null,

startControlsTimer: function(timeout) {

var t = this;
			
			timeout = typeof timeout != 'undefined' ? timeout : 1500;

t.killControlsTimer('start');

t.controlsTimer = setTimeout(function() {
				//console.log('timer fired');
				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;
							//console.log('error building ' + feature);
							//console.log(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 {
						// click controls
						var clickElement = (t.media.pluginType == 'native') ? t.$media : $(t.media.pluginElement);
						
						// click to play/pause
						clickElement.click(function() {
							if (media.paused) {
								media.play();
							} else {
								media.pause();
							}
						});
						
					
						// show/hide controls
						t.container
							.bind('mouseenter mouseover', 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();
									}
									//t.killControlsTimer('move');
									if (!t.options.alwaysShowControls) {
										t.startControlsTimer(2500);
									}
								}
							})
							.bind('mouseleave', function () {
								if (t.controlsEnabled) {
									if (!t.media.paused && !t.options.alwaysShowControls) {
										t.startControlsTimer(1000);								
									}
								}
							});
					}
					
					// 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() {
						
						// go through all other players
						for (var i=0, il=mejs.players.length; i<il; i++) {
							var p = mejs.players[i];
							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) {
					try{
						t.media.setCurrentTime(0);
					} catch (exp) {
						
					}
					t.media.pause();
					
					if (t.setProgressRail)
						t.setProgressRail();
					if (t.setCurrentRail)
						t.setCurrentRail();

if (t.options.loop) {
						t.media.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);

// 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)
				$(window).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();
				});

// TEMP: needs to be moved somewhere else
				if (t.media.pluginType == 'youtube') {
					t.container.find('.mejs-overlay-play').hide();	
				}
			}
			
			// force autoplay for HTML5
			if (autoplay && media.pluginType == 'native') {
				media.load();
				media.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;
			
			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 (typeof width != 'undefined')
				t.width = width;
				
			if (typeof height != 'undefined')
				t.height = height;

// detect 100% mode
			if (t.height.toString().indexOf('%') > 0 || t.$node.css('max-width') === '100%') {
			
				// do we have the native dimensions yet?
				var 
					nativeWidth = (t.media.videoWidth && t.media.videoWidth > 0) ? t.media.videoWidth : t.options.defaultVideoWidth,
					nativeHeight = (t.media.videoHeight && t.media.videoHeight > 0) ? t.media.videoHeight : t.options.defaultVideoHeight,
					parentWidth = t.container.parent().width(),
					newHeight = parseInt(parentWidth * nativeHeight/nativeWidth, 10);
					
				if (t.container.parent()[0].tagName.toLowerCase() === 'body') { // && t.container.siblings().count == 0) {
					parentWidth = $(window).width();
					newHeight = $(window).height();
				}
				
				if ( newHeight != 0 ) {
					// set outer container size
					t.container
						.width(parentWidth)
						.height(newHeight);
						
					// set native <video>
					t.$media
						.width('100%')
						.height('100%');
						
					// set shims
					t.container.find('object, embed, iframe')
						.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'),
				current = t.controls.find('.mejs-time-current'),
				loaded = t.controls.find('.mejs-time-loaded'),
				others = rail.siblings();

// 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'));
			}
			
			// attempt to autosize
			if (railWidth === 0 || !railWidth) {
				
				// find the size of all the other controls besides the rail
				others.each(function() {
					if ($(this).css('position') != 'absolute') {
						usedWidth += $(this).outerWidth(true);
					}
				});
				
				// fit the rail into the remaining space
				railWidth = t.controls.width() - usedWidth - (rail.outerWidth(true) - rail.width());
			}

// outer area
			rail.width(railWidth);
			// dark space
			total.width(railWidth - (total.outerWidth(true) - total.width()));
			
			if (t.setProgressRail)
				t.setProgressRail();
			if (t.setCurrentRail)
				t.setCurrentRail();				
		},

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 !== '' && posterUrl != null) {
				t.setPoster(posterUrl);
			} else {
				poster.hide();
			}

media.addEventListener('play',function() {
				poster.hide();
			}, 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%" />').appendTo(posterDiv);
			}	
			
			posterImg.attr('src', url);
		},

buildoverlays: function(player, controls, layers, media) {
			if (!player.isVideo)
				return;

// 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();
			}, false);	
			media.addEventListener('canplay',function() {
				loading.hide();
				controls.find('.mejs-time-buffering').hide();
			}, false);

// error handling
			media.addEventListener('error',function() {
				loading.hide();
				controls.find('.mejs-time-buffering').hide();
				error.show();
				error.find('mejs-overlay-error').html("Error loading this resource");
			}, false);				
		},
		
		buildkeyboard: function(player, controls, layers, media) {

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').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.media.play();
		},
		pause: function() {
			this.media.pause();
		},
		load: function() {
			this.media.load();
		},
		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;
			
			if (t.media.pluginType === 'flash') {
				t.media.remove();
			} else if (t.media.pluginType === 'native') {
				t.$media.prop('controls', true);
			}
			
			// grab video and put it back in place
			if (!t.isDynamic) {
				t.$node.insertBefore(t.container)
			}
			
			t.container.remove();
		}
	};

// turn into jQuery plugin
	if (typeof jQuery != 'undefined') {
		jQuery.fn.mediaelementplayer = function (options) {
			return this.each(function () {
				new mejs.MediaElementPlayer(this, options);
			});
		};
	}
	
	$(document).ready(function() {
		// auto enable using JSON attribute
		$('.mejs-player').mediaelementplayer();
	});
	
	// push out to window
	window.MediaElementPlayer = mejs.MediaElementPlayer;

})(mejs.$);

(function($) {

$.extend(mejs.MepDefaults, {
		playpauseText: 'Play/Pause'
	});

// PLAY/pause BUTTON
	$.extend(MediaElementPlayer.prototype, {
		buildplaypause: function(player, controls, layers, media) {
			var 
				t = this,
				play = 
				$('<div class="mejs-button mejs-playpause-button mejs-play" >' +
					'<button type="button" aria-controls="' + t.id + '" title="' + t.options.playpauseText + '"></button>' +
				'</div>')
				.appendTo(controls)
				.click(function(e) {
					e.preventDefault();
				
					if (media.paused) {
						media.play();
					} else {
						media.pause();
					}
					
					return false;
				});

media.addEventListener('play',function() {
				play.removeClass('mejs-play').addClass('mejs-pause');
			}, false);
			media.addEventListener('playing',function() {
				play.removeClass('mejs-play').addClass('mejs-pause');
			}, false);

media.addEventListener('pause',function() {
				play.removeClass('mejs-pause').addClass('mejs-play');
			}, false);
			media.addEventListener('paused',function() {
				play.removeClass('mejs-pause').addClass('mejs-play');
			}, false);
		}
	});
	
})(mejs.$);
(function($) {

$.extend(mejs.MepDefaults, {
		stopText: 'Stop'
	});

// STOP BUTTON
	$.extend(MediaElementPlayer.prototype, {
		buildstop: function(player, controls, layers, media) {
			var t = this,
				stop = 
				$('<div class="mejs-button mejs-stop-button mejs-stop">' +
					'<button type="button" aria-controls="' + t.id + '" title="' + t.options.stopText + '"></button>' +
				'</div>')
				.appendTo(controls)
				.click(function() {
					if (!media.paused) {
						media.pause();
					}
					if (media.currentTime > 0) {
						media.setCurrentTime(0);	
						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) );
						controls.find('.mejs-currenttime').html( mejs.Utility.secondsToTimeCode(0) );					
						layers.find('.mejs-poster').show();
					}
				});
		}
	});
	
})(mejs.$);
(function($) {
	// progress/loaded bar
	$.extend(MediaElementPlayer.prototype, {
		buildprogress: function(player, controls, layers, media) {

$('<div class="mejs-time-rail">'+
				'<span class="mejs-time-total">'+
					'<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'),
				handleMouseMove = function (e) {
					// mouse position relative to the object
					var x = e.pageX,
						offset = total.offset(),
						width = total.outerWidth(),
						percentage = 0,
						newTime = 0,
						pos = x - offset.left;

if (x > offset.left && x <= width + offset.left && media.duration) {
						percentage = ((x - offset.left) / width);
						newTime = (percentage <= 0.02) ? 0 : percentage * media.duration;

// seek to where the mouse is
						if (mouseIsDown) {
							media.setCurrentTime(newTime);
						}

// position floating time box
						if (!mejs.MediaFeatures.hasTouch) {
								timefloat.css('left', pos);
								timefloatcurrent.html( mejs.Utility.secondsToTimeCode(newTime) );
								timefloat.show();
						}
					}
				},
				mouseIsDown = false,
				mouseIsOver = false;

// handle clicks
			//controls.find('.mejs-time-rail').delegate('span', 'click', handleMouseMove);
			total
				.bind('mousedown', function (e) {
					// only handle left clicks
					if (e.which === 1) {
						mouseIsDown = true;
						handleMouseMove(e);
						$(document)
							.bind('mousemove.dur', function(e) {
								handleMouseMove(e);
							})
							.bind('mouseup.dur', function (e) {
								mouseIsDown = false;
								timefloat.hide();
								$(document).unbind('.dur');
							});
						return false;
					}
				})
				.bind('mouseenter', function(e) {
					mouseIsOver = true;
					$(document).bind('mousemove.dur', function(e) {
						handleMouseMove(e);
					});
					if (!mejs.MediaFeatures.hasTouch) {
						timefloat.show();
					}
				})
				.bind('mouseleave',function(e) {
					mouseIsOver = false;
					if (!mouseIsDown) {
						$(document).unbind('.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);
			}, false);
			
			
			// 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) {
				// TODO: account for a real array with multiple values (only Firefox 4 has this so far) 
				percent = target.buffered.end(0) / 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 = t.total.width() * t.media.currentTime / t.media.duration,
						handlePos = newWidth - (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">'+
					'<span class="mejs-currenttime">' + (player.options.alwaysShowHours ? '00:' : '')
					+ (player.options.showTimecodeFrameCount? '00:00:00':'00:00')+ '</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">' + 
						(t.options.duration > 0 ? 
							mejs.Utility.secondsToTimeCode(t.options.duration, t.options.alwaysShowHours || t.media.duration > 3600, t.options.showTimecodeFrameCount,  t.options.framesPerSecond || 25) :
				   			((player.options.alwaysShowHours ? '00:' : '') + (player.options.showTimecodeFrameCount? '00:00:00':'00:00')) 
				   		) + 
					'</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">' + 
						(t.options.duration > 0 ? 
							mejs.Utility.secondsToTimeCode(t.options.duration, t.options.alwaysShowHours || t.media.duration > 3600, t.options.showTimecodeFrameCount,  t.options.framesPerSecond || 25) :
				   			((player.options.alwaysShowHours ? '00:' : '') + (player.options.showTimecodeFrameCount? '00:00:00':'00:00')) 
				   		) + 
					'</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.alwaysShowHours || t.media.duration > 3600, t.options.showTimecodeFrameCount,  t.options.framesPerSecond || 25));
			}
		},
		
		updateDuration: function() {	
			var t = this;
			
			if (t.media.duration && t.durationD) {
				t.durationD.html(mejs.Utility.secondsToTimeCode(t.media.duration, t.options.alwaysShowHours, t.options.showTimecodeFrameCount, t.options.framesPerSecond || 25));
			}		
		}
	});

})(mejs.$);
(function($) {

$.extend(mejs.MepDefaults, {
		muteText: 'Mute Toggle',
		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.hasTouch && 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 + '"></button>'+
				'</div>' +
				'<div class="mejs-horizontal-volume-slider">'+ // outer background
					'<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
				'</div>'
				)
					.appendTo(controls) :
				
				// vertical version
				$('<div class="mejs-button mejs-volume-button mejs-mute">'+
					'<button type="button" aria-controls="' + t.id + '" title="' + t.options.muteText + '"></button>'+
					'<div class="mejs-volume-slider">'+ // outer background
						'<div class="mejs-volume-total"></div>'+ // line background
						'<div class="mejs-volume-current"></div>'+ // current volume
						'<div class="mejs-volume-handle"></div>'+ // handle
					'</div>'+
				'</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');
				} else {
					mute.removeClass('mejs-unmute').addClass('mejs-mute');
				}

// position slider 
				if (mode == 'vertical') {
					var 
					
						// height of the full size volume slider background
						totalHeight = volumeTotal.height(),
						
						// top/left of full size volume slider background
						totalPosition = volumeTotal.position(),
						
						// the new top position based on the current volume
						// 70% volume on 100px height == top:30px
						newTop = totalHeight - (totalHeight * volume);
	
					// handle
					volumeHandle.css('top', 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(),
						
						// top/left of full size volume slider background
						totalPosition = volumeTotal.position(),
						
						// the new left position based on the current volume
						newLeft = totalWidth * volume;
	
					// handle
					volumeHandle.css('left', totalPosition.left + newLeft - (volumeHandle.width() / 2));
	
					// rezize the current part of the volume bar
					volumeCurrent.width( 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(),
						totalTop = parseInt(volumeTotal.css('top').replace(/px/,''),10),
						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();
					}
				});
			
			volumeSlider
				.bind('mouseover', function() {
					mouseIsOver = true;	
				})
				.bind('mousedown', function (e) {
					handleVolumeMove(e);
					$(document)
						.bind('mousemove.vol', function(e) {
							handleVolumeMove(e);
						})
						.bind('mouseup.vol', function () {
							mouseIsDown = false;
							$(document).unbind('.vol');

if (!mouseIsOver && mode == 'vertical') {
								volumeSlider.hide();
							}
						});
					mouseIsDown = true;
						
					return false;
				});

// MUTE button
			mute.find('button').click(function() {
				media.setMuted( !media.muted );
			});

// 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');
					}
				}
			}, false);

if (t.container.is(':visible')) {
				// set initial volume
				positionVolumeHandle(player.options.startVolume);
				
				// 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);
				}
			}
		}
	});
	
})(mejs.$);

(function($) {
	
	$.extend(mejs.MepDefaults, {
		usePluginFullScreen: true,
		newWindowCallback: function() { return '';},
		fullscreenText: 'Fullscreen'
	});
	
	$.extend(MediaElementPlayer.prototype, {
		
		isFullScreen: false,
		
		isNativeFullScreen: false,
		
		docStyleOverflow: null,
		
		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 target = null;
				
				if (mejs.MediaFeatures.hasMozNativeFullScreen) {
					target = $(document);
				} else {
					target = player.container;
				}
				
				target.bind(mejs.MediaFeatures.fullScreenEventName, function(e) {
							
					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();				
					}
				});
			}

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
							.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);
							
							})
							.mouseout(function() {
							
								if (hideTimeout !== null) {
									clearTimeout(hideTimeout);
									delete hideTimeout;
								}
								
								hideTimeout = setTimeout(function() {	
									media.hideFullscreenButton();
								}, 1500);
								
								
							});						
					}
				}
			
			player.fullscreenBtn = fullscreenBtn;

$(document).bind('keydown',function (e) {
				if (((mejs.MediaFeatures.hasTrueNativeFullScreen && mejs.MediaFeatures.isFullScreen()) || t.isFullScreen) && e.keyCode == 27) {
					player.exitFullScreen();
				}
			});
				
		},
		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;
			}			
						
			// store overflow 
			docStyleOverflow = document.documentElement.style.overflow;
			// set it to not show scroll bars so 100% will work
			document.documentElement.style.overflow = 'hidden';			
		
			// store sizing
			normalHeight = t.container.height();
			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) {
								
								// check if the video is suddenly not really fullscreen
								if ($(window).width() !== screen.width) {
									// manually exit
									t.exitFullScreen();
								} else {
									// test again
									setTimeout(checkFullscreen, 500);														
								}
							}
							
							
						}, 500);
					}
					
				} 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) {
				setTimeout(function() {
					t.container.css({width: '100%', height: '100%'});
					t.setControlsSize();
				}, 500);
			//}
				
			if (t.pluginType === 'native') {
				t.$media
					.width('100%')
					.height('100%');
			} else {
				t.container.find('object, embed, iframe')
					.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;
		},
		
		exitFullScreen: function() {
			
			var t = this;		
		
			// 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.style.overflow = docStyleOverflow;					
				
			t.container
				.removeClass('mejs-container-fullscreen')
				.width(normalWidth)
				.height(normalHeight);
				//.css({position: '', left: '', top: '', right: '', bottom: '', overflow: 'inherit', width: normalWidth + 'px', height: normalHeight + 'px', 'z-index': 1});
			
			if (t.pluginType === 'native') {
				t.$media
					.width(normalWidth)
					.height(normalHeight);
			} else {
				t.container.find('object embed')
					.width(normalWidth)
					.height(normalHeight);
					
				t.media.setVideoSize(normalWidth, normalHeight);
			}

t.layers.children('div')
				.width(normalWidth)
				.height(normalHeight);

t.fullscreenBtn
				.removeClass('mejs-unfullscreen')
				.addClass('mejs-fullscreen');

t.setControlsSize();
			t.isFullScreen = false;
		}	
	});

})(mejs.$);

(function($) {

// add extra default options 
	$.extend(mejs.MepDefaults, {
		// this will automatically turn on a <track>
		startLanguage: '',
		
		tracksText: 'Captions/Subtitles'
	});

$.extend(MediaElementPlayer.prototype, {
	
		hasChapters: false,

buildtracks: function(player, controls, layers, media) {
			if (!player.isVideo)
				return;

if (player.tracks.length == 0)
				return;

var t= this, i, options = '';

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"><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 + '"></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">None</label>'+
								'</li>'	+
							'</ul>'+
						'</div>'+
					'</div>')
						.appendTo(controls)
						
						// hover
						.hover(function() {
							$(this).find('.mejs-captions-selector').css('visibility','visible');
						}, function() {
							$(this).find('.mejs-captions-selector').css('visibility','hidden');
						})					
						
						// handle clicks to the language radio buttons
						.delegate('input[type=radio]','click',function() {
							lang = this.value;

if (lang == 'none') {
								player.selectedTrack = null;
							} else {
								for (i=0; i<player.tracks.length; i++) {
									if (player.tracks[i].srclang == lang) {
										player.selectedTrack = player.tracks[i];
										player.captions.attr('lang', player.selectedTrack.srclang);
										player.displayCaptions();
										break;
									}
								}
							}
						});
						//.bind('mouseenter', function() {
						//	player.captionsButton.find('.mejs-captions-selector').css('visibility','visible')
						//});

if (!player.options.alwaysShowControls) {
				// move with controls
				player.container
					.bind('mouseenter', function () {
						// push captions above controls
						player.container.find('.mejs-captions-position').addClass('mejs-captions-position-hover');

})
					.bind('mouseleave', 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);
				}
			}

player.loadNextTrack();

media.addEventListener('timeupdate',function(e) {
				player.displayCaptions();
			}, 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');
						});
					}
				});
				
			// check for autoplay
			if (player.node.getAttribute('autoplay') !== null) {
				player.chapters.css('visibility','hidden');
			}
		},

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;
			}
		},

loadTrack: function(index){
			var
				t = this,
				track = t.tracks[index],
				after = function() {

track.isLoaded = true;

// create button
					//t.addTrackButton(track.srclang);
					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" && (/<tt\s+xml/ig).exec(d)) {
						track.entries = mejs.TrackFormatParser.dfxp.parse(d);					
					} else {	
						track.entries = mejs.TrackFormatParser.webvvt.parse(d);
					}
					
					after();

if (track.kind == 'chapters' && t.media.duration > 0) {
						t.drawChapters(track);
					}
				},
				error: function() {
					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).click();
			}

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)
			);
		},

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){
						t.captionsText.html(track.entries.text[i]);
						t.captions.show().height(0);
						return; // exit out if one is visible;
					}
				}
				t.captions.hide();
			} else {
				t.captions.hide();
			}
		},

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) + '&ndash;' + mejs.Utility.secondsToTimeCode(chapters.entries.times[i].stop) + '</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',
			tl:'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 WebVVT 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 = {
		webvvt: {
			// match start "chapter-" (or anythingelse)
			pattern_identifier: /^([a-zA-z]+-)?[0-9]+$/,
			pattern_timecode: /^([0-9]{2}:[0-9]{2}:[0-9]{2}([,.][0-9]{1,3})?) --\> ([0-9]{2}:[0-9]{2}:[0-9]{2}([,.][0-9]{3})?)(.*)$/,

parse: function(trackText) {
				var 
					i = 0,
					lines = mejs.TrackFormatParser.split2(trackText, /\r?\n/),
					entries = {text:[], times:[]},
					timecode,
					text;
				for(; i<lines.length; i++) {
					// check for the line number
					if (this.pattern_identifier.exec(lines[i])){
						// skip to the next line where the start --> end time code should be
						i++;
						timecode = this.pattern_timecode.exec(lines[i]);

if (timecode && i<lines.length){
							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(
							{
								start: (mejs.Utility.convertSMPTEtoSeconds(timecode[1]) == 0) ? 0.200 : mejs.Utility.convertSMPTEtoSeconds(timecode[1]),
								stop: mejs.Utility.convertSMPTEtoSeconds(timecode[3]),
								settings: timecode[5]
							});
						}
					}
				}
				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,
					begin,
					end,
					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 ('x\n\ny'.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 "Turn off Fullscreen";
				} else {
					return "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 "Unmute";
				} else {
					return "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 "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() {

//console.log('context hover out');
				player.startContextMenuTimer();
				
			});		
		},
		
		isContextMenuEnabled: true,
		enableContextMenu: function() {
			this.isContextMenuEnabled = true;
		},
		disableContextMenu: function() {
			this.isContextMenuEnabled = false;
		},
		
		contextMenuTimeout: null,
		startContextMenuTimer: function() {
			//console.log('startContextMenuTimer');
			
			var t = this;
			
			t.killContextMenuTimer();
			
			t.contextMenuTimer = setTimeout(function() {
				t.hideContextMenu();
				t.killContextMenuTimer();
			}, 750);
		},
		killContextMenuTimer: function() {
			var timer = this.contextMenuTimer;
			
			//console.log('killContextMenuTimer', timer);
			
			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.$);

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