http://ubuntuforums.org/showpost.php?p=9868359&postcount=1289
作者还有一篇安装最新的ffmpeg和x264的帖子。
http://ubuntuforums.org/showthread.php?p=9868359#post9868359
题目是 http://ubuntuforums.org/showthread.php?t=786095
HOWTO: Install and use the latest FFmpeg and x264
Install FFmpeg and x264 on Ubuntu Lucid Lynx 10.04