[alsa-devel] Why no Marco definitions for rate 24000 and 12000?

[Takashi Iwai]

At Fri, 14 Nov 2008 16:32:42 +0800,
cocala wrote:
> 
> Who can tell me why not define add SNDRV_PCM_RATE_24000 and
> SNDRV_PCM_RATE_12000?

Just because they are rarely used.
You can add a list of supported sample rates explicitly via
snd_pcm_hw_hw_constraint_list() even if they are not defined in
SNDRV_PCM_RATE_* bits.


Takashi