[mythtv-users] Jerky playback on BBC HD Chennels

[Paul Gardiner]

Jim Stichnoth <stichnot at gmail.com> wrote:

>On Sat, Jan 19, 2013 at 9:15 AM, Jason Kitching
><jason at jadrallypix.me.uk> 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
>
>Assuming you're running Master,
>http://code.mythtv.org/trac/ticket/11356 .  This seems to have been
>introduced with the latest ffmpeg resync.
>
>Jim
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That's almost certainly caused by commit 590f161. I've updated the ticket. Hopefully that can be reverted and BBC HD will play back correctly again.