[Mplayer-cvslog] CVS: main/libvo vo_x11.c,1.56,1.57

[Nick Kurshev]

Hello, Michael!

On Wed, 6 Feb 2002 18:31:30 +0100 you wrote:

> Hi
> 
> On Wednesday 06 February 2002 18:09, Nick Kurshev wrote:
> [...]
> > > -vo vesa -vc divx4 (useing i420 -> BGR16) looks ok to me, whats wrong?
> >
> > I test it with -vc divxds
> i didnt know that divxds supports i420 ...
> 
> > It doesn't swap U and V planes.
> dunno divxds with i420 segfaults with any vo here
> 
Surely - can't. When I said divxds then I meant: BGRxx fourcc
For I420 i use ffdivx, of course.
> > So there is the same effect as hue=+1000 on radeons ;)
> > You've fixed vo_x11 driver but vesa already doesn't use yuv2rgb and rgb2rgb
> yuvrgb is faster if there is no scaling done, hmm, perhaps the scaler should 
> internally use yuv2rgb / rgb2rgb if possible
> 
YES! OF COURSE! IT SEEMS THAT NOW YOU'VE UNDERSTAND MY IDEA!!!
We need only one emulator of HW BES!
> > functions. vesa driver uses swScale for every purpose. So I can't fix that
> > similar to vo_x11 and this lack should be fixed within of your swScale
> > code.
> > Also there don't work rgb2rgb code (swScaleInit returns error code for such
> swScale can currently handle bgr24 & bgr32 input, it cannot handle bgr15 / 
> bgr16 input and bgr input is mostly a hack not really useable as its 
> converted to yv12 before scaling and that is done in plain C no mmx yet ...
There is already implemented 15<->16 convertors. It would be nice to use them in swScale too.
> 
> > cases.) Also when I use -screenw 800 -x 700 (initial width 544) I have
> > right vertical green line for any fourcc with swScale.
> damn, not these green lines again ;)
> 
:(

> [...]
> 
> Michael
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> 


Best regards! Nick
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