Commit cefba1e3 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: Ia9f5ffc67d458cd9466dc4f090a5be85d9738d1f
Signed-off-by: default avatarDylan Reid <dgreid@chromium.org>
parent 9074cfc4
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