On Fri, Oct 02, 2009 at 06:31:16PM +0200, Reimar DDDffinger wrote: > On Fri, Oct 02, 2009 at 06:07:22PM +0200, Etienne Buira wrote: > > However, when I tried ac3 (-oac lavc -lavcopts acodec=ac3:abitrate=128), > > the encoding worked, but everytime I seeked while playing the encoded > > movie with mplayer, the sound track restarted from the very beginning. I > > don't know if it is a known problem, or if it is a combination which is > > not intented to work. > > It is not a known problem and it is supposed to work. If the issue > exists with latest SVN version, a sample file and/or instructions how to > reproduce are welcome. > -demuxer lavf usually is worth a try with all kinds of issues. No news for almost a month, is this problem at least reproductible by others? This is still biting me with r29806. It seems to me that it comes from the fact that lavc is used for audio encoding (tried libmp3lame from lavc). Also, do anyone have a clue about validness of produced avi file?