snd_pcm_playback_empty (9) - Linux Manuals
snd_pcm_playback_empty: check whether the playback buffer is empty
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.
RETURN
Non-zero if empty, or zero if not.
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