[alsa-devel] Expected behaviour for two mic jacks

[Raymond Yau]

2010/11/15 Colin Guthrie <gmane at colin.guthr.ie>

> 'Twas brillig, and Raymond Yau at 14/11/10 01:01 did gyre and gimble:
> > The main point is pulseaudio does not support more than 2 sources on one
> > sound card
>
> Sure it does, it's just not something that is probed for by default. All
> you need to do is write an appropriate mixer profile (see
> /usr/share/pulse/alsa-mixer/
>  <http://mailman.alsa-project.org/mailman/listinfo/alsa-devel>
>

it look like PA use 1 period per buffer if skip-probe = yes when
implementing multiple sink/sources on one card (e.g. Native Instruments
Audio 4 DJ  )

https://bugtrack.alsa-project.org/alsa-bug/view.php?id=5209