Wang, Liqin, M.S. <Wang.Liqin <at> mayo.edu> writes: > git clone git://source.ffmpeg.org/ffmpeg.git If the issue is that your git version is too old (I don't know), you can try a snapshot: http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2 (But I am not sure this is the issue) Carl Eugen