[MPlayer-advusers] [BUG] mencoder floating point exception with -of lavf

[Michael Niedermayer]

Hi

On Sat, Nov 05, 2005 at 05:29:14PM -0800, Corey Hickey wrote:
> > Support broke on Aug 14, 2005 6:19 PM with this commit:
> > http://www1.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/libmpcodecs/vf.c.diff?r1=1.111&r2=1.112
> 
> Hmm, looks like you have the right date but the wrong commit (1.112 was
> 2005-03-01). This is the one:
> 
> http://www1.mplayerhq.hu/cgi-bin/cvsweb.cgi/ffmpeg/libavformat/utils.c.diff?r1=1.160&r2=1.161&cvsroot=FFMpeg
> 
> I had noticed that "dimensions not set" error but I didn't know how it was
> significant. Commenting out that particular check seems to make encoding
> work again, though I don't know what a proper fix would be. Should the
> dimensions be set by then? Apparently they do get set by the time they
> need to be.

i wouldnt be so sure about that, my guess would rather be that mplayer
extracts them from the video stream for mpeg4 and store 0x0 in the avi 
header, but maybe iam wrong, the only sure thing is that the dimensions
must be valid when av_write_header() is called

[...]

-- 
Michael