SND_PCM_PLAYBACK_EMP
Section: Sound Devices (9)
Updated: February 2011
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NAME
snd_pcm_playback_empty - check whether the playback buffer is empty
SYNOPSIS
-
int snd_pcm_playback_empty(struct snd_pcm_substream * substream);
ARGUMENTS
substream
-
- the pcm substream instance
DESCRIPTION
Checks whether the playback buffer is empty.
Returns non-zero if empty, or zero if not.
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