Re: alsa 2.6.14 record problem

From: Takashi Iwai
Date: Wed Nov 02 2005 - 06:12:28 EST


At Tue, 01 Nov 2005 21:55:11 -0600,
Narayan Desai wrote:
>
> Hi. I am running 2.6.14 on a shuttle sn41g2. I have a bttv card setup
> with a cable connection into the cd input on the nforce audio. I
> upgraded from 2.4.30 directly to 2.6.14. This included the switch from
> OSS to ALSA. This setup previously worked with mythtv flawlessly.
>
> After the upgrade, (now using snd_intel8x0) recording from /dev/dsp
> works fine, except if I have audio playing at the same
> time. Recordings made while audio playing have the correct audio on
> the left channel, but the right channel includes whatever was being
> played during recording.
>
> Is this a driver bug or do I have alsa mixer settings wrong? This
> seems like a odd occurrence, even with mixer settings wrong.

I guess the latter. You can choose a different capture source for
each left/right channel. The right channel seems to be selected to
"Mix" in your case.


Takashi
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