578 lines
35 KiB
JavaScript
578 lines
35 KiB
JavaScript
/*
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* flowplayer.js 3.2.6. The Flowplayer API
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*
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* Copyright 2009-2011 Flowplayer Oy
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*
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* This file is part of Flowplayer.
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*
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* Flowplayer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Flowplayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Flowplayer. If not, see <http://www.gnu.org/licenses/>.
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*
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* Date: 2011-02-04 05:45:28 -0500 (Fri, 04 Feb 2011)
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* Revision: 614
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*/
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(function(){function g(o){console.log("$f.fireEvent",[].slice.call(o))}function k(q){if(!q||typeof q!="object"){return q}var o=new q.constructor();for(var p in q){if(q.hasOwnProperty(p)){o[p]=k(q[p])}}return o}function m(t,q){if(!t){return}var o,p=0,r=t.length;if(r===undefined){for(o in t){if(q.call(t[o],o,t[o])===false){break}}}else{for(var s=t[0];p<r&&q.call(s,p,s)!==false;s=t[++p]){}}return t}function c(o){return document.getElementById(o)}function i(q,p,o){if(typeof p!="object"){return q}if(q&&p){m(p,function(r,s){if(!o||typeof s!="function"){q[r]=s}})}return q}function n(s){var q=s.indexOf(".");if(q!=-1){var p=s.slice(0,q)||"*";var o=s.slice(q+1,s.length);var r=[];m(document.getElementsByTagName(p),function(){if(this.className&&this.className.indexOf(o)!=-1){r.push(this)}});return r}}function f(o){o=o||window.event;if(o.preventDefault){o.stopPropagation();o.preventDefault()}else{o.returnValue=false;o.cancelBubble=true}return false}function 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(function(){
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var DomReady = window.DomReady = {};
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// Everything that has to do with properly supporting our document ready event. Brought over from the most awesome jQuery.
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var userAgent = navigator.userAgent.toLowerCase();
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// Figure out what browser is being used
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var browser = {
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version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
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safari: /webkit/.test(userAgent),
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opera: /opera/.test(userAgent),
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msie: (/msie/.test(userAgent)) && (!/opera/.test( userAgent )),
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mozilla: (/mozilla/.test(userAgent)) && (!/(compatible|webkit)/.test(userAgent))
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};
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var readyBound = false;
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var isReady = false;
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var readyList = [];
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// Handle when the DOM is ready
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function domReady() {
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// Make sure that the DOM is not already loaded
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if(!isReady) {
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// Remember that the DOM is ready
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isReady = true;
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if(readyList) {
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for(var fn = 0; fn < readyList.length; fn++) {
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readyList[fn].call(window, []);
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}
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readyList = [];
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}
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}
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};
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// From Simon Willison. A safe way to fire onload w/o screwing up everyone else.
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function addLoadEvent(func) {
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var oldonload = window.onload;
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if (typeof window.onload != 'function') {
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window.onload = func;
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} else {
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window.onload = function() {
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if (oldonload) {
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oldonload();
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}
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func();
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}
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}
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};
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// does the heavy work of working through the browsers idiosyncracies (let's call them that) to hook onload.
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function bindReady() {
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if(readyBound) {
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return;
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}
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readyBound = true;
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// Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
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if (document.addEventListener && !browser.opera) {
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// Use the handy event callback
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document.addEventListener("DOMContentLoaded", domReady, false);
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}
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|
|
// If IE is used and is not in a frame
|
|
// Continually check to see if the document is ready
|
|
if (browser.msie && window == top) (function(){
|
|
if (isReady) return;
|
|
try {
|
|
// If IE is used, use the trick by Diego Perini
|
|
// http://javascript.nwbox.com/IEContentLoaded/
|
|
document.documentElement.doScroll("left");
|
|
} catch(error) {
|
|
setTimeout(arguments.callee, 0);
|
|
return;
|
|
}
|
|
// and execute any waiting functions
|
|
domReady();
|
|
})();
|
|
|
|
if(browser.opera) {
|
|
document.addEventListener( "DOMContentLoaded", function () {
|
|
if (isReady) return;
|
|
for (var i = 0; i < document.styleSheets.length; i++)
|
|
if (document.styleSheets[i].disabled) {
|
|
setTimeout( arguments.callee, 0 );
|
|
return;
|
|
}
|
|
// and execute any waiting functions
|
|
domReady();
|
|
}, false);
|
|
}
|
|
|
|
if(browser.safari) {
|
|
var numStyles;
|
|
(function(){
|
|
if (isReady) return;
|
|
if (document.readyState != "loaded" && document.readyState != "complete") {
|
|
setTimeout( arguments.callee, 0 );
|
|
return;
|
|
}
|
|
if (numStyles === undefined) {
|
|
var links = document.getElementsByTagName("link");
|
|
for (var i=0; i < links.length; i++) {
|
|
if(links[i].getAttribute('rel') == 'stylesheet') {
|
|
numStyles++;
|
|
}
|
|
}
|
|
var styles = document.getElementsByTagName("style");
|
|
numStyles += styles.length;
|
|
}
|
|
if (document.styleSheets.length != numStyles) {
|
|
setTimeout( arguments.callee, 0 );
|
|
return;
|
|
}
|
|
|
|
// and execute any waiting functions
|
|
domReady();
|
|
})();
|
|
}
|
|
|
|
// A fallback to window.onload, that will always work
|
|
addLoadEvent(domReady);
|
|
};
|
|
|
|
// This is the public function that people can use to hook up ready.
|
|
DomReady.ready = function(fn, args) {
|
|
// Attach the listeners
|
|
bindReady();
|
|
|
|
// If the DOM is already ready
|
|
if (isReady) {
|
|
// Execute the function immediately
|
|
fn.call(window, []);
|
|
} else {
|
|
// Add the function to the wait list
|
|
readyList.push( function() { return fn.call(window, []); } );
|
|
}
|
|
};
|
|
|
|
bindReady();
|
|
|
|
})();
|
|
/*
|
|
* HTML 5 media compatibility layer.
|
|
*
|
|
* Copyright 2010 Dave Hall <dave@etianen.com>.
|
|
*
|
|
* This script is part of the html5media project. The html5media project enables
|
|
* HTML5 video and audio tags in all major browsers.
|
|
*
|
|
* The html5media project is free software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
* The html5media project is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
|
|
* Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with html5media. If not, see<http://www.gnu.org/licenses/>.
|
|
*
|
|
* Developed by Dave Hall.
|
|
*
|
|
* <http://www.etianen.com/>
|
|
*/
|
|
|
|
|
|
(function(window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
// Tagnames for the different types of media tag.
|
|
var VIDEO_TAG = "video";
|
|
var AUDIO_TAG = "audio";
|
|
|
|
// If no video tag is supported, go ahead and enable all HTML5 elements.
|
|
if (!document.createElement(VIDEO_TAG).canPlayType) {
|
|
document.createElement(AUDIO_TAG);
|
|
document.createElement("source");
|
|
}
|
|
|
|
// Checks whether this is a broken Android implementation.
|
|
var isBrokenAndroid = window.navigator.userAgent.toLowerCase().match(/android 2\.[12]/) !== null;
|
|
|
|
// Checks if this is opera.
|
|
var isOpera = window.navigator.userAgent.toLowerCase().match(/opera/) !== null;
|
|
|
|
// Checks whether the given element can play the fiven format.
|
|
function canPlayFormat(element, format) {
|
|
return element.canPlayType(format) || (isBrokenAndroid && format.search("mp4") > -1);
|
|
}
|
|
|
|
// Scans over elements with the given tag name, creating fallbacks if required.
|
|
function scanElementsByTagName(tagName) {
|
|
var elements = document.getElementsByTagName(tagName);
|
|
var elementsList = [];
|
|
for (var n = 0; n < elements.length; n++) {
|
|
elementsList.push(elements[n]);
|
|
}
|
|
for (n = 0; n < elementsList.length; n++) {
|
|
var element = elementsList[n];
|
|
var requiresFallback = true;
|
|
// Test if the media tag is supported.
|
|
if (element.canPlayType) {
|
|
// If the media has a src attribute, and can play it, then all is good.
|
|
if (element.src) {
|
|
if (canPlayFormat(element, guessFormat(tagName, element.src))) {
|
|
requiresFallback = false;
|
|
}
|
|
} else {
|
|
// Check for source child attributes.
|
|
var sources = element.getElementsByTagName("source");
|
|
for (var m = 0; m < sources.length; m++) {
|
|
var source = sources[m];
|
|
if (canPlayFormat(element, guessFormat(tagName, source.src, source.type))) {
|
|
requiresFallback = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// If cannot play media, create the fallback.
|
|
if (requiresFallback || html5media.forceFallback(tagName, element)) {
|
|
html5media.createFallback(tagName, element);
|
|
} else {
|
|
// HACK: Enables playback in android phones.
|
|
if (isBrokenAndroid) {
|
|
element.addEventListener("click", function() {
|
|
this.play();
|
|
}, false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Replaces all video tags with flowplayer video player if the browser does
|
|
* not support either the video tag the h.264 codex.
|
|
*
|
|
* This is run automatically on document ready, but can be run manually
|
|
* again after dynamically creating HTML5 video tags.
|
|
*/
|
|
function html5media() {
|
|
scanElementsByTagName("video");
|
|
scanElementsByTagName("audio");
|
|
}
|
|
|
|
/**
|
|
* Callback to allow conditional forcing of the fallback player.
|
|
*
|
|
* Return true to force the flash fallback. The default implementation never
|
|
* forces the flash fallback.
|
|
*/
|
|
html5media.forceFallback = function(tagName, element) {
|
|
return false;
|
|
};
|
|
|
|
// Removes the final filename from the given path.
|
|
function dirname(path) {
|
|
return path.split("/").slice(0, -1).join("/") + "/";
|
|
}
|
|
|
|
/**
|
|
* The locations of the flowplayer and flowplayer controls SWF files.
|
|
*
|
|
* Override this if they are not located in the same folder as the
|
|
*/
|
|
var scriptRoot = (function() {
|
|
var scripts = document.getElementsByTagName("script");
|
|
for (var n = 0; n < scripts.length; n++) {
|
|
var script = scripts[n];
|
|
if (script.src.match(/html5media(\.min|)\.js/)) {
|
|
return dirname(script.src);
|
|
}
|
|
}
|
|
return "";
|
|
}());
|
|
html5media.flowplayerSwf = scriptRoot + "flowplayer.swf";
|
|
html5media.flowplayerAudioSwf = scriptRoot + "flowplayer.audio.swf";
|
|
html5media.flowplayerControlsSwf = scriptRoot + "flowplayer.controls.swf";
|
|
html5media.expressInstallSwf = scriptRoot + "expressInstall.swf";
|
|
|
|
// Known media formats.
|
|
var THEORA_FORMAT = 'video/ogg; codecs="theora, vorbis"';
|
|
var H264_FORMAT = 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"';
|
|
var VORBIS_FORMAT = 'audio/ogg; codecs="vorbis"';
|
|
var WEBM_FORMAT = 'video/webm;';
|
|
var M4A_FORMAT = 'audio/x-m4a;';
|
|
var MP3_FORMAT = 'audio/mpeg;';
|
|
var WAV_FORMAT = 'audio/wav; codecs="1"';
|
|
|
|
/**
|
|
* The video format to assume if it cannot be determined what format a media
|
|
* file is.
|
|
*/
|
|
var assumedFormats = {
|
|
video: H264_FORMAT,
|
|
audio: MP3_FORMAT
|
|
};
|
|
|
|
/**
|
|
* Formats that the fallback Flash player is able to understand.
|
|
*/
|
|
var fallbackFormats = [H264_FORMAT, M4A_FORMAT, MP3_FORMAT];
|
|
|
|
/**
|
|
* Known file extensions that can be used to guess media formats in the
|
|
* absence of other information.
|
|
*/
|
|
var fileExtensions = {
|
|
video: {
|
|
"ogg": THEORA_FORMAT,
|
|
"ogv": THEORA_FORMAT,
|
|
"avi": H264_FORMAT,
|
|
"mp4": H264_FORMAT,
|
|
"mkv": H264_FORMAT,
|
|
"h264": H264_FORMAT,
|
|
"264": H264_FORMAT,
|
|
"avc": H264_FORMAT,
|
|
"m4v": H264_FORMAT,
|
|
"3gp": H264_FORMAT,
|
|
"3gpp": H264_FORMAT,
|
|
"3g2": H264_FORMAT,
|
|
"mpg": H264_FORMAT,
|
|
"mpeg": H264_FORMAT,
|
|
"webm": WEBM_FORMAT
|
|
},
|
|
audio: {
|
|
"ogg": VORBIS_FORMAT,
|
|
"oga": VORBIS_FORMAT,
|
|
"aac": M4A_FORMAT,
|
|
"m4a": M4A_FORMAT,
|
|
"mp3": MP3_FORMAT,
|
|
"wav": WAV_FORMAT
|
|
}
|
|
};
|
|
|
|
// Trys to determine the format of a given video file.
|
|
function guessFormat(tag, src, type) {
|
|
// An explicit type is always best.
|
|
if (type) {
|
|
return type;
|
|
}
|
|
// Try to match based on file extension.
|
|
var extensionMatch = (/\.([a-z1-9]+)(\?|#|\s|$)/i).exec(src);
|
|
if (extensionMatch) {
|
|
var format = fileExtensions[tag][extensionMatch[1]];
|
|
if (format) {
|
|
return format;
|
|
}
|
|
}
|
|
return assumedFormats[tag];
|
|
}
|
|
|
|
// Detects presence of HTML5 attributes.
|
|
function hasAttr(element, attr) {
|
|
var val = element.getAttribute(attr);
|
|
return !!val || typeof val == "string";
|
|
}
|
|
|
|
// Standardizes URLs to avoid confusing Flowplayer.
|
|
function fixPath(url) {
|
|
var link = document.createElement("a");
|
|
link.href = url;
|
|
return link.href;
|
|
}
|
|
|
|
// Calculates the given dimension of the given element.
|
|
function getDimension(element, dimension, fallback) {
|
|
// Attempt to use it's attribute value.
|
|
var result = element.getAttribute(dimension);
|
|
if (result) {
|
|
return result + "px";
|
|
}
|
|
// Attempt to use it's computed style.
|
|
var style;
|
|
if (element.currentStyle) {
|
|
style = element.currentStyle[dimension];
|
|
} else if (window.getComputedStyle) {
|
|
style = document.defaultView.getComputedStyle(element, null).getPropertyValue(dimension);
|
|
} else {
|
|
return fallback;
|
|
}
|
|
if (style == "auto") {
|
|
return fallback;
|
|
}
|
|
return style;
|
|
}
|
|
|
|
// Extracts the mimetype from a format string.
|
|
function getMimeType(format) {
|
|
return format.match(/\s*([\w-]+\/[\w-]+)(;|\s|$)/)[1];
|
|
}
|
|
|
|
// Checks whether the two formats are equivalent.
|
|
function formatMatches(format1, format2) {
|
|
return (getMimeType(format1) == getMimeType(format2));
|
|
}
|
|
|
|
/**
|
|
* Callback for adding custom configuration options to Flowplayer before it
|
|
* launches. This callback is supplied with the tagname of the element being
|
|
* replaced ("video" or "audio"), the element being replaced, and the
|
|
* generated Flowplayer configuration.
|
|
*
|
|
* This callback should return the updated Flowplayer configuration. By
|
|
* The default implementation leaves the generated configuration intact.
|
|
*/
|
|
html5media.configureFlowplayer = function(element, config) {
|
|
return config;
|
|
};
|
|
|
|
/**
|
|
* Default callback for creating a fallback for html5 media tags.
|
|
*
|
|
* This implementation creates flowplayer instances, but this can
|
|
* theoretically be used to support all different types of flash player.
|
|
*/
|
|
html5media.createFallback = function(tagName, element) {
|
|
var hasControls = hasAttr(element, "controls");
|
|
// Standardize the src and poster.
|
|
var poster = element.getAttribute("poster") || "";
|
|
var src = element.getAttribute("src") || "";
|
|
if (!src) {
|
|
// Find a compatible fallback file.
|
|
var sources = element.getElementsByTagName("source");
|
|
for (var sn = 0; sn < sources.length; sn++) {
|
|
var source = sources[sn];
|
|
var srcValue = source.getAttribute("src");
|
|
if (srcValue) {
|
|
for (var fn = 0; fn < fallbackFormats.length; fn++) {
|
|
var fallbackFormat = fallbackFormats[fn];
|
|
if (formatMatches(fallbackFormat, guessFormat(tagName, srcValue, source.getAttribute("type")))) {
|
|
src = srcValue;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (src) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// If there is no src, then fail silently for now.
|
|
if (!src) {
|
|
return;
|
|
}
|
|
// Create the replacement element div.
|
|
var replacement = document.createElement("span");
|
|
replacement.id = element.id;
|
|
replacement.style.cssText = element.style.cssText;
|
|
replacement.className = element.className;
|
|
replacement.title = element.title;
|
|
replacement.style.display = "block";
|
|
replacement.style.width = getDimension(element, "width", "300px");
|
|
if (tagName == "audio") {
|
|
replacement.style.height = "26px";
|
|
} else {
|
|
replacement.style.height = getDimension(element, "height", "200px");
|
|
}
|
|
// Replace the element with the div.
|
|
element.parentNode.replaceChild(replacement, element);
|
|
var preload = (element.getAttribute("preload") || "").toLowerCase();
|
|
// Activate flowplayer.
|
|
var playlist = [];
|
|
if (poster) {
|
|
playlist.push({url: fixPath(poster)});
|
|
}
|
|
if (src) {
|
|
playlist.push({
|
|
url: fixPath(src),
|
|
autoPlay: hasAttr(element, "autoplay"),
|
|
autoBuffering: hasAttr(element, "autobuffer") || (hasAttr(element, "preload") && (preload === "" || preload == "auto")),
|
|
onBeforeFinish: function() {
|
|
return !hasAttr(element, "loop");
|
|
}
|
|
});
|
|
}
|
|
// Determine which plugins should be loaded.
|
|
var plugins = {
|
|
controls: hasControls && {
|
|
url: fixPath(html5media.flowplayerControlsSwf),
|
|
opacity: 0.8,
|
|
backgroundColor: "#181818",
|
|
backgroundGradient: "none",
|
|
fullscreen: tagName == VIDEO_TAG,
|
|
autoHide: tagName == VIDEO_TAG && {
|
|
fullscreenOnly: false,
|
|
enabled: true,
|
|
hideStyle: "fade",
|
|
mouseOutDelay: 0
|
|
} || {
|
|
enabled: false
|
|
}
|
|
} || null
|
|
};
|
|
// HACK: Opera cannot autohide controls, for some reason.
|
|
if (isOpera && plugins.controls) {
|
|
plugins.controls.autoHide.enabled = false;
|
|
}
|
|
// Audio-specific config.
|
|
if (tagName == "audio") {
|
|
// Load the audio plugin.
|
|
plugins.audio = {
|
|
url: fixPath(html5media.flowplayerAudioSwf)
|
|
};
|
|
// HACK: The Flowplayer audio plugin requires that the controls plugin is present.
|
|
if (!hasControls) {
|
|
plugins.controls = {
|
|
url: fixPath(html5media.flowplayerControlsSwf),
|
|
display: "none"
|
|
};
|
|
replacement.style.height = 0;
|
|
}
|
|
// HACK: Disable autoBuffering, since a flowplayer audio bug can cause uncontrollable autoplaying.
|
|
playlist[playlist.length - 1].autoBuffering = false;
|
|
}
|
|
// Load the Flowplayer.
|
|
var config = {
|
|
play: null,
|
|
playlist: playlist,
|
|
clip: {
|
|
scaling: "fit",
|
|
fadeInSpeed: 0,
|
|
fadeOutSpeed: 0
|
|
},
|
|
canvas: {
|
|
backgroundGradient: "none",
|
|
backgroundColor: "#000000"
|
|
},
|
|
plugins: plugins
|
|
};
|
|
config = html5media.configureFlowplayer(element, config);
|
|
flowplayer(replacement, {
|
|
src: fixPath(html5media.flowplayerSwf),
|
|
expressInstall: fixPath(html5media.expressInstallSwf),
|
|
wmode: "opaque"
|
|
}, config);
|
|
};
|
|
|
|
// Automatically execute the html5media function on page load.
|
|
DomReady.ready(html5media);
|
|
|
|
// Expose html5media to the global object.
|
|
window.html5media = html5media;
|
|
|
|
})(this, document);
|