[MPlayer-users] Produce 422 format pixels with mencoder for mpeg4-encoding

[Reimar Döffinger]

On Wed, Dec 11, 2013 at 12:43:53PM -0800, James Board wrote:
> >> the spec.  I'd like to know if I can produce MPEG4 files with 
> >> YUV422 pixels with mencoder.
> >
> >MPEG-4 AVC yes, MPEG-4 ASP no.
> 
> Okay.  How can I create MPEG-4 AVC files with mencoder?

-ovc x264enc
or keep lavc and use
vcodec=libx264
Actually only the second one in your case, since the first
has no support for 422.