On Mon, Apr 12, 2010 at 08:49:17PM +0200, ubitux wrote: > First, the sound is not good and there is a big a-v sync issue related to it. That is because IMO the file is broken. It claims to have a sample rate to 24 kHz, but it uses AAC with SBR which is 48kHz. -demuxer mkv believes what the container says, -demuxer lavf believes what the AAC bitstream says. While the later is more likely to work well in practice, neither is correct. > So I tried the lavf demuxer, which fix the audio issues. But I don't get the ass > rendering for ass subtitles. That should be fixed now.