david.asher at caviumnetworks
Mar 5, 2006, 11:07 AM
Post #2 of 4
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Are you using opengl vsync? If so, make sure your nvidia drivers are no
newer than 7676.
I've seen lots of reports of opengl vsync consuming huge amounts of CPU
with newer nvidia drivers.
I've got nvidia 5200 and 3gz single P4 w/bob, opengl, and nvidia 7667
drivers no problem.
David.
Nick Bartos wrote:
> I am using bob deinterlacing and most of the time my xorg process is
> eating up 99% of the cpu. I have a dual core CPU so other things don't
> really lag but still it is worrysome. Also it's a Pentium D 3.2GHz so it
> must be doing quite a bit to eat up all of that.
>
> If I use xvmc it drops to almost nothing, but that introduces other issues
> (I have had the screen lockup, and often the osd has shadows or something,
> and some other intermittent quality issues), so I run it without xvmc.
>
> I tried all the other deinterlacers that are in the menu (but nothing
> under "custom filters"), but bob seems to work the best.
>
> I had a previous install with knoppmyth (now it's ubuntu), and the xfree86
> process did the same things.
>
> The input is from an adaptec AVC-2010 (hardware encoder like the pvr 150).
>
> Are other people seeing this too?
>
> Are there any other really good deinterlace options that can be added on?
> I tried to get my nvidia 6600 tvout to work without having to deinterlace,
> but no luck yet.
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> mythtv-users [at] mythtv
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>
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