[mythtv-users] Nvidia TVout problem

[Stephen Atkins]

Sorry that should read FX5200 not FX3200

Stephen

> -----Original Message-----
> From: mythtv-users-bounces at mythtv.org
> [mailto:mythtv-users-bounces at mythtv.org]On Behalf Of Stephen Atkins
> Sent: Thursday, July 15, 2004 8:16 AM
> To: Discussion about mythtv
> Subject: RE: [mythtv-users] Nvidia TVout problem
>
>
> Hello.  I posted on Tuesday my XF86Config and .nvidia-settings-rc for
> my fx3200
> using the 6106 drivers.  I have made a couple of modifications (run X
> at 640x480
> instead of 800x600) and I've also dropped the a/v sync.  It good now but not
> perfect.  The only thing I noticed was that I'm getting late frames showing up
> in the mythfrontend log.  This causes a jump in the video when the camera pans
> quickly.  I noticed this the most while watching Law & Order last night.  Over
> all its better than when I first connected it to the tv.
>
> Stephen
>
> > -----Original Message-----
> > From: mythtv-users-bounces at mythtv.org
> > [mailto:mythtv-users-bounces at mythtv.org]On Behalf Of Trevor Hill
> > Sent: Sunday, July 11, 2004 5:37 PM
> > To: Discussion about mythtv
> > Subject: Re: [mythtv-users] Nvidia TVout problem
> >
> >
> > J. Donavan Stanley wrote:
> >
> > > Trevor Hill wrote:
> > >
> > >>>> I wondered if it might have something to do with a custom mode, but I
> > >>>> honestly have no idea how the "ModeLine" parameters work, and
> > >>>> wouldn't know
> > >>>> where to go about finding values to stick in there.
> > >>>>
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> Its some ugly voodoo, but there are a few folks on the list that
> > >>> know 'em quite well...
> > >>>
> > >>>
> > >>
> > >>
> > >> Still wondering if this might be it.
> > >
> > >
> > > Here's what I use:
> > > ModeLine     "800x600" 40.1 800 848 968 1056 600 601 605 628
> > >
> > > _______________________________________________
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> > > mythtv-users at mythtv.org
> > > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> > >
> > >
> > >
> > I used some modelines I gathered from the list, and tried running
> > videogen to get custom modelines for my card, and it didn't have any effect.
> >
> > To summarize:
> >
> > 1.  Watching TV with the 6106 drivers is absolutely horrid (one big pile
> > of interlacing).
> >
> > 2.  Watching TV with the 4363 drivers isn't bad, but once I'm done
> > watching video in mythTV, the screen is shifted to the right and the
> > left is a garbled, interlaced combination of the extreme left part of
> > the screen and the extreme right part of the screen. I also discovered
> > that if I cat /dev/video > output.mpg and then use mplayer, whenever I
> > quit mplayer, I get the same effect (the X desktop is shifted over, and
> > the left side of the screen is garbled interlacey stuff).
> >
> > 3.  Trying to watch video at a resolution higher than 640x480 doesn't
> > work at all -- not that this is a major problem, but Stanley's 800x600
> > modeline didn't do me much good.
> >
> > 4.  kerneldeint, adjust, de-interlacing, trying to use the option that
> > runs the gui and TV in separate 'modes' (trying to force a mode switch
> > when I end TV, as mode switching appears to clean things up when done
> > manually), flicker filter in 6106, blank on Vsync...none of these are
> > having any effect.
> >
> > 5.  None of these problems appear at all on my monitor, ever.
> >
> > So I'm left with three options:
> >
> > A.  I've missed some really really simple set-up thing.  I'm not sure
> > how likely this is, as I think 6106 would generally tend to improve the
> > situation, and not make it much much worse.  However, it's definitely
> > possible, seeing as I'm grasping at straws here.
> >
> > B.  Something is wrong with my TV-out.
> >
> > C.  Something is wrong with the TV set that prevents it from syncing
> > properly.
> >
> > I can take my mythbox to a friend's or family member's house to try and
> > eliminate C, but as for A and B, I'm absolutely stumped.  Other than
> > picking a totally new Linux distro and starting over, just to see if can
> > set it up right when doing it a different way, I don't know what else to
> > do other than give up and deem it unusable, as I can't afford another
> > TVout card at the moment, especially when I"m not even sure that's the
> > problem.
> >
> > Frustrated,
> > --Trevor
> > _______________________________________________
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> > mythtv-users at mythtv.org
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>
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