[MPlayer-dev-eng] Make ffmpeg MPEG1/2 decoder the default?

[Reimar Döffinger]

On Wed, Mar 19, 2008 at 11:43:00PM +0100, Benoît AMIAUX wrote:
> Aurelien Jacobs wrote:
> > Benoît AMIAUX wrote:
> > 
> >> Benoît AMIAUX wrote :
> >>  > It breaks decoding on lots of dvd I possess
> >>
> >> After further checking, -vc ffmpeg12 breaks on *every* single dvd. It 
> >> looks like a dumb bug/typo though, as most of the picture is correct
> > 
> > Maybe a problem with your build...
> > 
> > It works fine for me (no artifacts) with both ffmpeg12 and mpeg12:
> > MPlayer dev-SVN-r26265-4.3.0 running on x86_64 (Athlon64).
> 
> I just remembered I forgot to check ~/.mplayer/config
> 
> mplayer test4567.iso -vc ffmpeg12 -lavdopts threads=1
> -> work
> 
> mplayer test4567.iso -vc ffmpeg12 -lavdopts threads=2
> -> broken
> 
> mplayer test4567.iso -vc mpeg12 -lavdopts threads=N
> -> work (no idea if it does use N threads though)
> 
> I originally used lavdopts=threads=2 for multi-slice h264 content..
> 
> Same build

Actually the reason seems to be -vo gl:yuv=2 . Maybe someone with an ATI
card can test this, maybe it is even a driver bug.