[FFmpeg-user] mpeg4 with 4:2:2 colorspace

[farzaneh tabataba]

Thanks michael, How can I become sure ?

On Wed, Jul 4, 2012 at 8:09 PM, Michael Bradshaw <
mbradshaw at sorensonmedia.com> wrote:

> On Wed, Jul 4, 2012 at 9:12 AM, farzaneh tabataba
> <f.s.tabataba81 at gmail.com> wrote:
> > Hi
> >
> > I am trying to encode an AVI file, via mpeg4 codec( with VBR qscale 1)
> >
> > My source file Chroma subsampling is: 4:2:2, while chroma subsampling for
> > the coded file is 4:2:0.
> > How can I preserve the chroma subsampling ratio?   I want it remains
> 4:2:2
> > after compression.
>
> I think MPEG-4 Part 2 only supports YUV420.
>
> --Michael
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