[XviD-devel] RE: possible vfw YV12 stride bug

Christoph Lampert chl at math.uni-bonn.de
Tue Jan 27 23:03:59 CET 2004


On Tue, 27 Jan 2004, Ivan Kalvachev wrote:
> I resend this letter, as i didn't get it in the maillist
> and i don't see it in the archives. I hope it will pass your spam
> protection ...
> 
> I think it is the right time to remind you about
> CSP_USER vs CSP_YV12 vs CSP_I420
> these issues are still not fixed, but they should
> be fixed before final 1.0 version.
> Pleace do it now, or
> you will have to patch interface later.

Didn't I fix them a couple of weeks ago? 

XVID_CSP_I420 is YCrCb == internal colorspace for MPEG 

XVID_CSP_YV12 is YCbCr == U and V plane swapped 

XVID_CSP_USER is YCrCb, but with arbitrary pointers and different strides
for Y and UV (so it can emulate the other two)

gruel




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