[mythtv-users] Sound issues

Dylan R. Semler dsemler at macalester.edu
Thu Jan 5 03:29:15 UTC 2006


Well, I found a solution.  In the mixer, along with the other mixer 
settings, AC97 needs to be set to 0 and AC97 capture needs to have the 
volume up.
Check this thread if you're curious.

http://www.linuxquestions.org/questions/showthread.php?t=233401



Dylan R. Semler wrote:

> So I have an hd-3000 card and a cable connecting the audio out of the 
> card to the audio in of my SB live sound card.  From the 
> documentation, I gather that I'm supposed have the following settings:
>
> Line is muted and captur is enabled
> PCM is at a high volume
> Master is at a high volume
> Capture is muted, at a high volume, and captur is enabled
>
> Yet when I do all of this I still cannot hear any sound.  If I simply 
> un-mute the line in, then i will here the non-synced live-tv sound 
> that doesn't correspond with the video.  I've read some people say 
> that Line must also be at zero volume, but changing it's volume has no 
> effect.  ALSA is enabled and I've set my audio output device to 
> ALSA:default in the general setup of the frontend.  I've also 
> unchecked the box that says "use internal volume controls" so that it 
> is using an external mixer.  I have also tried this using the internal 
> volume controls and using /dev/dsp as my audio output device.  None of 
> these changes have any effects.
>
> tvtime has no sound (unless I un-mute the line-in)
> aplay /dev/dsp results in a few underruns but eventually they die 
> out--no sound however.
>
> Everyone else seems to be able to solve this problem so easily, what 
> is going on here!?!
>
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