[MPlayer-users] Re: ANNOUNCE: VIDEO EQUALIZING

[Nick Kurshev]

Hello, PАsztor!

On Mon, 28 Jan 2002 16:18:51 +0100 (CET) you wrote:

> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> Nick:
> > Currently there is only problem with NVidia users so-called "HUE problem"
> > It means that on nvidia chips hue is changed from 0 to XXX and default value
> > for that is 0 instead of XXX/2 as for any other control. I'll try to fix it
> > soon.
> 
> This issue was solved (i bloody hope) with these lines in my patch:
> 
> +// make the range 'open frame' to avoid overflows.
> +// needed for HUE for example, where default isn't the middle value
> +    if (xvvalue < xv_attribs[id].min) xvvalue += range;
> +    if (xvvalue > xv_attribs[id].max) xvvalue -= range;
> 
> With NVIDIA drivers, HUE value is only rotated by 180 degrees compared to
> most of other cards, nothing special. You just have to deal with value
> overflows and keep in the range (usually 0-359).
> 
Indeed it's common case for any other card. Since "XV_ATTRS" can be everything
we need some more universal solution here (bit only NVidia specific).
> surmoka
> 
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Best regards! Nick