[XviD-devel] YV12 downsampling and interlacing

[daniel smith]

i just noticed this yesterday while talking to some mpeg2 folks on irc, i can look at it too if you'd like.  not that the spec makes much sense to me on the subject..

dan

----- Original Message -----
From: "Marc FD" <marcfd@free.fr>
Date: Thu, 10 Oct 2002 21:26:26 +0200 
To: <XviD-devel@xvid.org>
Subject: [XviD-devel] YV12 downsampling and interlacing


> Hi ^^
> 
> Maybe i'm wrong, but it seems that the YV12 chroma
> down/upsampling is only a progressive one.
> (no interleaved chroma down/upsampling feature)
> 
> Right ??
> 
> if it's right, i'll do some tests on interlaced sources interleaved
> down/upsampling.
> maybe a way to have PSNR and size improvements with interlaced sources.
> (very little improvements, because it's only a chroma issue)
> 
> Regards,
> MarcFD

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