[MPlayer-users] Re: [Mplayer-matrox] stripes in image with (x)mga and ffSat Feb 2 21:30:17 2002

[Arpi]

Hi,

> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> On 02 Feb 2002 14:46:21 +0100
> Alexander "Werth (hrzpub)" <awerth at hrzpub.tu-darmstadt.de> wrote:
> 
> > I also do have these problems. They are realated to the pixelclock. Try
> > to reduce the screen refresh rate slightly to get rid of them. With
> > higher clockspeeds even xv won't show the output properly. It's also
> 
> I didnt believe it until i tried it... Yes it's true. The pixel clock
> _has_ an effect on the stripes. Below 80MHz they disapear.
> 
> Has anyone an idea what's going on ? I cant believe that the
> clock rate has an direct effect onto the image like this.

it have :(
the BES chip is too slow to interpolate at very high clock rates.
it has a flag to disable interpolation, it makes it work at high clockrate
(rtfm matrox chip docs :))


A'rpi / Astral & ESP-team

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