jquery.media.js在线媒体播放插件

/* * jQuery Media Plugin for converting elements into rich media content. * * Examples and documentation at: http://malsup.com/jquery/media/ * Copyright (c) 2007-2010 M. Alsup * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * * @author: M. Alsup * @version: 0.99 (05-JUN-2013) * @requires jQuery v1.1.2 or later * $Id: jquery.media.js 2460 2007-07-23 02:53:15Z malsup $ * * Supported Media Players: * - Flash * - Quicktime * - Real Player * - Silverlight * - Windows Media Player * - iframe * * Supported Media Formats: * Any types supported by the above players, such as: * Video: asf, avi, flv, mov, mpg, mpeg, mp4, qt, smil, swf, wmv, 3g2, 3gp * Audio: aif, aac, au, gsm, mid, midi, mov, mp3, m4a, snd, rm, wav, wma * Other: bmp, html, pdf, psd, qif, qtif, qti, tif, tiff, xaml * * Thanks to Mark Hicken and Brent Pedersen for helping me debug this on the Mac! * Thanks to Dan Rossi for numerous bug reports and code bits! * Thanks to Skye Giordano for several great suggestions! * Thanks to Richard Connamacher for excellent improvements to the non-IE behavior! */ /*global SWFObject alert Sys */ /*jshint forin:false */ ;(function($) { "use strict"; var mode = document.documentMode || 0; var msie = /MSIE/.test(navigator.userAgent); var lameIE = msie && (/MSIE (6|7|8)\.0/.test(navigator.userAgent) || mode < 9); /** * Chainable method for converting elements into rich media. * * @param options * @param callback fn invoked for each matched element before conversion * @param callback fn invoked for each matched element after conversion */ $.fn.media = function(options, f1, f2) { if (options == 'undo') { return this.each(function() { var $this = $(this); var html = $this.data('media.origHTML'); if (html) $this.replaceWith(html); }); } return this.each(function() { if (typeof options == 'function') { f2 = f1; f1 = options; options = {}; } var o = getSettings(this, options); // pre-conversion callback, passes original element and fully populated options if (typeof f1 == 'function') f1(this, o); var r = getTypesRegExp(); var m = r.exec(o.src.toLowerCase()) || ['']; var fn; if (o.type) m[0] = o.type; else m.shift(); for (var i=0; i < m.length; i++) { fn = m[i].toLowerCase(); if (isDigit(fn[0])) fn = 'fn' + fn; // fns can't begin with numbers if (!$.fn.media[fn]) continue; // unrecognized media type // normalize autoplay settings var player = $.fn.media[fn+'_player']; if (!o.params) o.params = {}; if (player) { var num = player.autoplayAttr == 'autostart'; o.params[player.autoplayAttr || 'autoplay'] = num ? (o.autoplay ? 1 : 0) : o.autoplay ? true : false; } var $div = $.fn.media[fn](this, o); $div.css('backgroundColor', o.bgColor).width(o.width); if (o.canUndo) { var $temp = $('<div></div>').append(this); $div.data('media.origHTML', $temp.html()); // store original markup } // post-conversion callback, passes original element, new div element and fully populated options if (typeof f2 == 'function') f2(this, $div[0], o, player.name); break; } }); }; /** * Non-chainable method for adding or changing file format / player mapping * @name mapFormat * @param String format File format extension (ie: mov, wav, mp3) * @param String player Player name to use for the format (one of: flash, quicktime, realplayer, winmedia, silverlight or iframe */ $.fn.media.mapFormat = function(format, player) { if (!format || !player || !$.fn.media.defaults.players[player]) return; // invalid format = format.toLowerCase(); if (isDigit(format[0])) format = 'fn' + format; $.fn.media[format] = $.fn.media[player]; $.fn.media[format+'_player'] = $.fn.media.defaults.players[player]; }; // global defautls; override as needed $.fn.media.defaults = { standards: true, // use object tags only (no embeds for non-IE browsers) canUndo: true, // tells plugin to store the original markup so it can be reverted via: $(sel).mediaUndo() width: 400, height: 400, autoplay: 0, // normalized cross-player setting bgColor: '#ffffff', // background color params: { wmode: 'transparent'}, // added to object element as param elements; added to embed element as attrs attrs: {}, // added to object and embed elements as attrs flvKeyName: 'file', // key used for object src param (thanks to Andrea Ercolino) flashvars: {}, // added to flash content as flashvars param/attr flashVersion: '7', // required flash version expressInstaller: null, // src for express installer // default flash video and mp3 player (@see: http://jeroenwijering.com/?item=Flash_Media_Player) flvPlayer: 'mediaplayer.swf', mp3Player: 'mediaplayer.swf', // @see http://msdn2.microsoft.com/en-us/library/bb412401.aspx silverlight: { inplaceInstallPrompt: 'true', // display in-place install prompt? isWindowless: 'true', // windowless mode (false for wrapping markup) framerate: '24', // maximum framerate version: '0.9', // Silverlight version onError: null, // onError callback onLoad: null, // onLoad callback initParams: null, // object init params userContext: null // callback arg passed to the load callback } }; // Media Players; think twice before overriding $.fn.media.defaults.players = { flash: { name: 'flash', title: 'Flash', types: 'flv,mp3,swf', mimetype: 'application/x-shockwave-flash', pluginspage: 'http://www.adobe.com/go/getflashplayer', ieAttrs: { classid: 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000', type: 'application/x-oleobject', codebase: 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + $.fn.media.defaults.flashVersion } }, quicktime: { name: 'quicktime', title: 'QuickTime', mimetype: 'video/quicktime', pluginspage: 'http://www.apple.com/quicktime/download/', types: 'aif,aiff,aac,au,bmp,gsm,mov,mid,midi,mpg,mpeg,mp4,m4a,psd,qt,qtif,qif,qti,snd,tif,tiff,wav,3g2,3gp', ieAttrs: { classid: 'clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B', codebase: 'http://www.apple.com/qtactivex/qtplugin.cab' } }, realplayer: { name: 'real', title: 'RealPlayer', types: 'ra,ram,rm,rpm,rv,smi,smil', mimetype: 'audio/x-pn-realaudio-plugin', pluginspage: 'http://www.real.com/player/', autoplayAttr: 'autostart', ieAttrs: { classid: 'clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA' } }, winmedia: { name: 'winmedia', title: 'Windows Media', types: 'asx,asf,avi,wma,wmv', mimetype: isFirefoxWMPPluginInstalled() ? 'application/x-ms-wmp' : 'application/x-mplayer2', pluginspage: 'http://www.microsoft.com/Windows/MediaPlayer/', autoplayAttr: 'autostart', oUrl: 'url', ieAttrs: { classid: 'clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6', type: 'application/x-oleobject' } }, // special cases img: { name: 'img', title: 'Image', types: 'gif,png,jpg' }, iframe: { name: 'iframe', types: 'html,pdf' }, silverlight: { name: 'silverlight', types: 'xaml' } }; // // everything below here is private // // detection script for FF WMP plugin (http://www.therossman.org/experiments/wmp_play.html) // (hat tip to Mark Ross for this script) function isFirefoxWMPPluginInstalled() { var plugs = navigator.plugins || []; for (var i = 0; i < plugs.length; i++) { var plugin = plugs[i]; if (plugin['filename'] == 'np-mswmp.dll') return true; } return false; } var counter = 1; for (var player in $.fn.media.defaults.players) { var types = $.fn.media.defaults.players[player].types; $.each(types.split(','), function(i,o) { if (isDigit(o[0])) o = 'fn' + o; $.fn.media[o] = $.fn.media[player] = getGenerator(player); $.fn.media[o+'_player'] = $.fn.media.defaults.players[player]; }); } function getTypesRegExp() { var types