http://ffmpeg.mplayerhq.hu/

The developer team has decided do not make any release, they only provide SVN snapshots.

(September 8, 2008) FFmpeg is undergoing major changes in its API/ABI. The last valid revision for libavcodec version 51 is r15261.

<code>
svn --revision 15261 checkout svn://svn.mplayerhq.hu/ffmpeg/trunk ffmpeg &&
cd ffmpeg &&
./configure --prefix=/usr \
            --enable-shared \
            --enable-pthreads \
            --disable-ffplay \
            --enable-gpl \
            --enable-postproc &&
make
</code>

<code>
make install
</code>