On Tue, 07 Oct 2003 12:28:29 +1300 (NZDT)
Andre Renaud <[EMAIL PROTECTED]> wrote:

> > on my gateway laptop, graphics chip s3 savage ix/mv i have tvout. xfree
> > 4.3. running at 800x600 (ie closish to pal). this works fine, and shows
> > the desktop, although its not that sharp (surprise surprise). using
> > composite video (tv has no s-video in, lappie has no s-video out)
> >
> > however when I play a movie file using xine or mplayer, either full
> > screen or windowed, it just shows a blue expanse, like a windows BSOD
> > but without the informative messages.
> >
> > any ideas whats going on here? i have tried ntsc and pal output, and two
> > different movie files (one .avi and one .mov)
> >
> > both play fine in the lcd screen attached to the laptop, but
> > unfortunately it ain't 29 inches and the viewing angle is only so-so.
> > also to get it close enough to the stereo to plug in the sound it is too
> > far away from the sofa to be seen at all!
> 
> The blue screen is related to using the Xvideo extension. Xvideo (xv)
> allows software to write directly to video memory data that need colour
> space conversion (ie: YUV data instead of RGB). The blue window is what
> X-Windows uses in its own internal memory (I'm not too sure about that
> side of it). Most modern video cards can do all kinds of this stuff in
> hardware, which is obviously faster. It would seem that your video card
> doesn't support xv on the second head (tv-out) - I think this is quite
> common. To confirm if this is the problem, try running mplayer as:
> mplayer -vo x11 filename.avi
> That will force it to do the colour conversion in software. If that works,
> then it may be okay to just use that when you want TV-out (Since you're
> probably not using the laptop for other things at the same time, so
> wasting some CPU doing colour conversion isn't a big deal), or possibly
> there are some different drivers to help you.
> 

excellent, will try this tonight


> Andre
> 

-- 
Nick Rout <[EMAIL PROTECTED]>

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