[mythtv] [PATCH] Reinitialize deinterlace filter on video change

[Jarod Wilson]

On Oct 7, 2004, at 00:03, Ed Wildgoose wrote:

>>> Oddly enough, I've noticed that if I use the jump
>>> forward or back keys, the audio and video play
>>> perfectly for a second or two, then go back to the
>>> slow motion stuttering mess.
>>
>> Yup, exact same behavior here.
>
> Just a test, but try hacking the audio output code to use much larger 
> audio buffers.  Make it try to setup as large as possible (just change 
> the relevant lines to be as large as possible, under Alsa it should 
> then pick reasonable working values that fit your requested values.
>
> At the moment you might be having the PC context switch more often 
> than once a frame, which eats up enough time that you miss your next 
> audio priming stage.  Try to get large enough buffers for more than 
> one frames worth of video. (try 16 buffers of 8096 samples and see 
> what your card actually gives you...)
>
> Good luck

Already chased down the demons. ALSA 1.0.6 blows chunks. Backed off to 
1.0.5a and things are peachy (w/the extra audio buffering option 
enabled). But thank you! :-)

-- 
Jarod C. Wilson, RHCE
jcw at wilsonet.com

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