官方网站: http://x264.nl

一、源码
源码下载: http://www.videolan.org/developers/x264.html
官方推荐版本：11-06-09: 1165+ recommended revision

或者你也可以直接到这儿来下载每天打包的源代码：ftp://ftp.videolan.org/pub/videolan/x264/snapshots/

git: git clone git://git.videolan.org/x264.git
 
二、二进制文件
 
最后编译版本: gmt+1 2009-06-23 00:27 (32bit)
当前版本: 1171 x264.exe 32bit md5: 2e3716411b71793c3547892e1ef65173 
 1171 x264.exe 64bit md5: 226569b13e916c006599b072850be321
平台: 32bit: x86 (win32) & 64bit: x64 (win64)
编译系统: mingw
编译器:
 32bit: gcc 3.4.6 make fprofiled
 64bit: gcc 4.4.0 20090524 (x64.core2.Komisar) make fprofiled
 
最新修改说明:
- Various CABAC optimizations and cleanups
Faster CABAC CBF context calculation for inter blocks.
Add x264_constant_p(), will probably be useful in the future as well.
Simpler subpartition functions.
Clean up and optimize mvd_cpn a bit more.
Various other minor optimizations. 

三、讨论组

公告组: http://forum.doom9.org/showthread.php?t=96059
讨论组: http://forum.doom9.org/showthread.php?t=80910