[Mplayer-advusers] some cinepak and video driver bugs

Arpi arpi at thot.banki.hu
Sun Mar 24 22:07:23 CET 2002


Hi,

> > hmm. you gave a really very good idea!
> > i've searched the net, and all documents matching what you say:
> > U = Cb = Blue-Luminance
> > V = Cr = Red-Luminance
> > 
> > So, by disabling one of U or V, we can verify libvo drivers and codecs!
> > 
> > Now, the last question: do we agree on that plane 1 is U and plane 2 is V 
> ?
> >
> 
> Doesn't that depend on the format? For example YV12 is, according to
> http://www.webartz.com/fourcc/fccyuv.htm#YV12, V then U and I420 is
> U then V.
> 
> Or I am missing something?

no, you are right... i thought yv12 is Y,U,V not Y,V,U...
ok, stuff if hopefully fixed now.

i had to fix libmpcodecs/vd.c, and libvo/xmga+xv drivers
tell me if something still broken


A'rpi / Astral & ESP-team

--
Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu



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