Commit b42510d5 authored by Dylan Reid's avatar Dylan Reid Committed by Dylan Reid
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Add pcm_get_poll_fd 



Similar to ALSA snd_pcm_get_poll_fd, this will allow a user to wait for
a sound device to have data in a poll(2) call.  The hotword thread will
use this to wait for a message on its socket or for audio data to become
ready.

Change-Id: I61375a73d7a842b00362fc707c12f99aa18e0bdf
Signed-off-by: default avatarDylan Reid <dgreid@chromium.org>
parent 6188c412
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