[MEncoder-users] H264 encoding for PSP

[RC]

On Sun, 16 Sep 2007 23:23:36 -0500
James Hastings-Trew <jimht at shaw.ca> wrote:

> there is some parameter  missing from the file. When you do x264
> encoding with ffmpeg one of the  parameters you set is the aspect, but
> I've had a look through mencoder's  x264encopts in the manual and
> don't see a way to specify this. Any ideas?

x264 with mencoder automatically sets the aspect as needed.  Look for
the "SAR" line printed by mencoder just before encoding starts.  The way
to change it is to use -vf dsize, though you shouldn't need to.

I suspect the problem you're having may be with "nicmp4box".