On Mon, Dec 7, 2009 at 10:47 PM, Adrian Stutz <adrian at sttz.ch> wrote: > I've been seeing some issues with MPEG playback and heavy distortions and > would be happy if someone could point me to what the issue could be. > > I've been able to isolate the issue to MPEG, ffmpeg threads and MPlayer > video filters. The combination of them produce different results and I hope > that is some indication to the problem. > > The examples below are with a DVD but the issue is not limited to MPEG2 or > dvdread/dvdnav. I can reproduce the same errors with a MPEG1 file as well. > > (This is all with the current SVN and a simple ./configure && make on OSX > 10.6.1). > No ideas? I tried to poke at the issue but haven't been able to get any kind of result. Some additional points: * ffplay plays the file without problems with threading * The issue appears on 32bit/64bit x86 and on PPC as well * Affects gl, corevideo and png vos (didn't test others) * Playback randomly crashes in yuv2packedX_MMX2(). I tried to disable mmx but that doesn't seem to affect libswscale... Greetings, Adrian