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.
COPYRIGHT
snd_pcm_playback_empty(9)
check whether the playback buffer is empty