[mythtv-users] am i dropping frames?

Mitch Gore mitchell.gore at gmail.com
Tue Jan 15 03:37:36 UTC 2008


On Jan 14, 2008 9:31 PM, Steve Peters - Priority Electronics <
steve at priorityelectronics.com> wrote:

>
>
> -----Original Message-----
> From: mythtv-users-bounces at mythtv.org
> [mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Brian Wood
> Sent: Monday, January 14, 2008 6:29 PM
> To: Discussion about mythtv
> Subject: Re: [mythtv-users] am i dropping frames?
>
>
> Mitch Gore wrote:
>
> >
> >
> > Which de-interlacer are you using?  I just played the file in VLC and
> > it looked bad until I enabled Bob detinerlacer.
> >
>
> I agree, interlace artifacts all over the place.
>
> The artifacts I see are not worse than what I sometimes see on sports
> events, even directly off-air, no Myth involved.
>
> Remember all of the networks are encoding/decoding and processing, as is
> your cable/satellite provider, plus all of the terrestrial links, all this
> in addition to your system. It's a miracle we can see anything at all.
>
> beww
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>
> ------------------------------------------------------------
>
> OK, I tried Bob using both xvmc and standard as the preferred mpeg decoder
> (normally I use kernal and standard). Once I switch to Bob, the video
> starts
> to shake a lot, like an earthquake is going on in the game. Hard to
> explain.
> But, on the otherhand, the motion is smooth, you just can't watch the game
> cause of the shaking (gives you a headache after about 15 seconds). I'm
> using an nvidia 7300 on ubuntu feisty. Any other ideas? I have tried all
> of
> the deinterlace algorithm's and all the preferred mpeg 2 decoder settings.
> Any other ideas?
>
> -Thanks
>
>
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>


Lets start with the basics.

I assume you have the nvidia drivers installed correctly.
How fast computer?
How much memory?
if you play the files in vlc how do they look on your system (with
de-interlace enabled)?

Mitchell
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