[alsa-devel] [RFC] Channel mapping API (take 2)

[David Henningsson]

On 09/04/2012 05:47 PM, Takashi Iwai wrote:
>    The phase inverted channel has this bit:
>    #define SNDRV_CHMAP_PHASE_INVERSE	(0x01 << 16)

Hmm. On second thought, as mics are plugged in and unplugged during 
recording, the channel map will change. (E g, changing a digital mic 
with phase inverse, to a stereo line in)

Will we also need a notify callback in alsa-lib to know changes in the 
channel map?

-- 
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic