[MPlayer-dev-eng] libmpcodecs v0.0.0.1

[Michael Niedermayer]

Hi

On Friday 01 March 2002 08:27, Arpi wrote:
> Hi,
>
> > On Friday 01 March 2002 01:38, Arpi wrote:
> > [...]
> >
> > > Anyway, why does -vo x11 support YUY2 ??? It confuses current silly
> > > colorspace selection code :(((
> > > (it chooses double conversion (yv12->yuy2->rgb) for many codecs)
> >
> > hmm, imho the colorspace selection should be a bit smarter ;)
>
> agree. and if you didn't noticed yet, i'm working on that...
> but for this short time while we use the old code, we shouldn't make such
> changes. RTFM tech/dunnowhatisthename.txt, there is described what
its tech-eng.txt ... 

> colorspaces teh libvo drivers should handle.
> the yuv drivers should handle YUV formats (at least yv12 and yuy2),
> and maybe rgb24.
> the rgb drivers should handle all rgb formats (but at least 15 and 24 bpp)
> and yv12.
>
> > ideally we should implement some benchmarking ...
> > but what about assigning some score for each format so that
> > query_format() outputs some score instead of just 1 or 0 and each
> > supported format of every
>
> it's not 0 or 1, it's flags. anyway x11 is so simple it just returns 0 or 1
> you missed some tech/*  rtfm :)
yes, iam lazy, and feeling a bit lame too now :(

>
> > or we simply disable all formats which we dont like (like yuy2 in vo_x11,
> > an d
> > bgr in vidix/mach64 as it looks pretty bad if its scaled)
>
> yes, for now these should be disabled.
x11 done, mach64 should be fine as yuv is checked before rgb (with the 
default codecs.conf at least)

Michael