[mythtv-users] Jerky playback on BBC HD Chennels

Fred Watt fredwattmythtv at gmail.com
Sat Jan 19 18:14:25 UTC 2013


On 19/01/13 17:15, Jason Kitching wrote:
> Recently developed a problem with jerky playback on BBC HD channels.
>
> Whether it's Livetv or pre-recorded, including historic recordings 
> that up until earlier in the week played back correctly, but now the 
> playback is juddery, jerky.
> It looks similar to how a 50hz file would play if the resolution was 
> set to 60hz
>
> Other HD channels such as ITV1 HD and Ch4 HD play back smoothly and so 
> do other HD formats such as 24p blu-ray ripped files and non HD channels.
>
> I've tried changing the deinterlacer, switched from VDPAU 
> High/Normal/Slim.
>
> I've also re-installed the Nvidia drivers.
>
> Before I go and waste another £100 on a replacement card, just 
> wondered if there's anything I may have missed, or test the card to 
> see if that is where the fault lies?
>
> mythtv version is fixes/0.26.0-82-g8f8274a
>
> Graphic card is Nvidia Geforce GT430
>
> Jason
>
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BBC HD on freesat will use AC3 whilst freesat on freeview HD will use 
AAC - I was wondering if you're using freesat or freeview?


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