By gantt
Has 1 other script.
// ==UserScript==
// @name Download YouTube Videos as MP4
// @description Adds an option to download YouTube videos.
// @namespace http://googlesystem.blogspot.com
// @include http://*.youtube.com/watch?*
// @include http://youtube.com/watch?*
// @version 0.5
// ==/UserScript==
(function () {
if (document.getElementById('download-youtube-video')) return;
var video_id = null;
var video_hash = null;
var video_player = document.getElementById('movie_player');
if (video_player) {
var flash_variables = video_player.attributes.getNamedItem('flashvars');
if (flash_variables) {
var flash_values = flash_variables.value;
if (flash_values) {
var video_id_match = flash_values.match(/video_id=([^(\&|$)]*)/);
if (video_id_match!=null) video_id = video_id_match[1];
var video_hash_match = flash_values.match(/t=([^(\&|$)]*)/);
if (video_hash_match!=null) video_hash = video_hash_match[1];
}
}
}
if (video_id==null || video_hash==null) {
var args = unsafeWindow.swfArgs;
if (args) {
video_id = args['video_id'];
video_hash = args['t'];
}
}
if (video_id==null || video_hash==null) return;
var yt_mp4_path ='http://www.youtube.com/get_video?fmt=18&video_id='+video_id+'&t='+video_hash;
var div_embed = document.getElementById('watch-embed-div');
if (div_embed) {
var div_download = document.createElement('div');
div_download.innerHTML = '<br /> <span id=\'download-youtube-video\'> <a href=\''+yt_mp4_path+'\'>Download as MP4</a> '+ ((navigator.userAgent.indexOf('Safari')!=-1)?'(control-click and select <i>Download linked file as</i>)' : ('(right-click and select <i>Save '+ (navigator.appName=='Microsoft Internet Explorer'?'target':'link') +' as</i>)')) + '</span>';
div_embed.appendChild(div_download);
}
})();