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 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel