[mythtv-users] Nvidia interlaced video

Thomas Börkel thomas at boerkel.de
Tue Jul 6 01:47:46 EDT 2004


HI!

steve at nexusuk.org wrote:

> Using the latest nvidia drivers I have spotted an odd bug (feature?).  I 
> am outputting a PAL signal from the VGA connector of the card - 768x576 
> @50Hz interlaced.  Anything sent to the video card using XV appears to 
> have half the lines dropped - one field is displayed correctly and the 
> other field is just a duplicate.  Has anyone else seen this and is there a 
> way to fix it?  This isn't just a Myth problem - using mplayer to display 
> XV video does the same thing.  Anything not using XV works fine - i.e. if 
> I play a video using OpenGL (gl2) or XImage/Shm (x11) it displays all the 
> lines.

Try the nvidia-settings tool. Is "Flicker Filter" set to 0? Then I have 
a similar effect.

Thomas




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