[mythtv] ffmpeg sync

[Mark Spieth]

>>
>> Darn
>>
>> I am using that as well...
>
> Yes, I'd really love to have Mark's patch in HEAD. It makes it much
> easier to use MythTV in a 5.1 environment.
>
> Is anyone able to review the patch in #1104?

hold off on that, Ill have to redo that and the ac3 passthru before due to 
possible changes to the ac3 encoder in ffmpeg after the current ffmpeg patch 
goes in.
so hold off on updating until then too if you rely on it or ac3 passthrough.

mark