[mythtv-users] Lousy picture quality on normal TV

Rob Willett rob.mythtv at robertwillett.com
Thu Apr 15 15:20:41 EDT 2004


Quoting myself... very dodgy...shows I'm cracking up!

Would a PVR-350 be a better option for picture quality to a Scart socket based
TV or am I wasting my money? I could buy a TV with a S-Video socket but that's
even more expensive. 

Rob.

Quoting Rob Willett <rob.mythtv at robertwillett.com>:

> Well I've got most of mythtv working now. Thanks for the help to date to
> everybody who answered my calls for help.
> 
> I've got the TV-Out function working on my GeForce MX card and discovered
> the
> utter crap picture. It's washed out with little lines everywhere. It's as if
> the
> picture isn't stable. On my monitor the picture quality is fine.
> 
> I've looked around the various websites and can't find anything that helps
> me. I
> downloaded the nvtv code to discover it doesn't work on my GeForce MX card
> (typical).
> 
> I have the S-Video cable going out into a S-Video to Scart adaptor. The TV is
> a
> cheap but good Toshiba 18" (or so). It's a portable to get things going. My
> widescreen downstairs doesn't have a Svideo adaptor socket either. 
> 
> The picture is poor in both 800x600 and 640x480. It's as if the edges of
> things
> have tiny purple lines going across them, which makes the picture dance. 
> 
> I've tried the kerneldeint and denoise3d options as suggested in the manual.
> All
> the suggested settings seem to make no difference at all. I've set the
> XF86Config to use SVIDEO and SCOMPOSITE as suggested in the nvida manual. 
> 
> Is this a simple fact of life with a GeForce card into a SCART only TV, crap
> piocture? or is there some magical program that sets all the various
> parameters
> up. Would it be worth getting a proper SVideo to SCART adaptor?
> 
> Thanks in advance,
> 
> Rob.
> 
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