On Mon, 2010-05-10 at 14:55 -0430, Patrick O'Callaghan wrote: > The solution was to build a new version of ffmpeg from SVN. That > solves the synch problem and the rest is just a matter of playing with > the settings. Just to close this off, I reported the problem on the RPMFusion BZ and a fixed version is now available. Cheers for FOSS :-) poc