[mythtv-users] Re: snd-via82xx sound garbled
Adam C. Brown
abrown at cs.utexas.edu
Mon Dec 15 13:10:18 EST 2003
no luck. i tried all of the dxs_support options (0-4) with the same
results each time. it still has garbled sound during dvd playback.
On December 14, 2003 10:22 pm, Adam C. Brown wrote:
> I'm using the ALSA 1.0rc2 drivers along with MythTV, however I've run
> into two sound problems:
>
> First, when I play a DVD, the sound (and video) tend to 'jump' and sound
> 'garbled'. I don't run into this problem when I use the kernel driver
> for 2.4.23 (via82cxxx_audio), that is, the sound and video are perfectly
> synced and don't make the popping/jumping noises.
>
> Second, when playing back TV recorded with MythTV, the sound/video have
> the same garbled/out-of-sync problem after ~10 minutes of playback. I
> haven't been able to reproduce/refute this issue with the 2.4 kernel
> driver, b/c MythTV needs full-duplex, and I don't think that the kernel
> driver likes that ;). If I stop and restart the playback, the problem
> disappears for ~10 minutes.
>
> The only suggestion that I've found from the lists in the past is trying
> to use the dxs_support option with the snd-via82xx driver. I've tried
> both dxs_support=2 and =3, but neither has worked. The soundcard is on
> the motherboard (ECS K7VTA3 version 8.0).
I don't have the same motherboard, but I had the same symptoms, I needed
to do dxs_support=4. That fixed all my problems. (I also get 4 concurrent
streams with my via82xx audio, through oss emu and/or alsa.)
> Thanks in advance for your help.
>
> -adam
--
Thomas Fjellstrom
tfjellstrom at strangesoft.net
http://strangesoft.net
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Adam Brown abrown at cs.utexas.edu
"Everyone is entitled to an *informed* opinion." 512.232.7435
-- Harlan Ellison ACES CS 3SE04A
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