http://downloads.videolan.org/pub/videolan/x264/snapshots/ 最新のものをゲット
wget http://downloads.videolan.org/pub/videolan/x264/snapshots/x264-snapshot-20080524-2245.tar.bz2 tar xjf x264-snapshot-*.tar.bz2 cd x264-snapshot-*/ ./configure --enable-pthread make make install
http://pcweb.mycom.co.jp/column/osx/152/