[mythtv-users] Jerky playback on BBC HD Chennels

[Paul Gardiner]

On 20/01/2013 10:26, Paul Gardiner wrote:
> 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
>> _______________________________________________
>> mythtv-users mailing list
>> mythtv-users at mythtv.org
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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.

Damn! Not as it happens. Someone has tried reverting 590f161 and not
fixed it. Strange, because I'd have expected 590f161 to break BBC
HD even without seeing the report of a problem.

P.