snd_pcm_capture_empt(9)
NAME
snd_pcm_capture_empty - check whether the capture buffer is empty
SYNOPSIS
int snd_pcm_capture_empty(struct snd_pcm_substream * substream);
ARGUMENTS
- substream
- the pcm substream instance
DESCRIPTION
Checks whether the capture buffer is empty.
Returns non-zero if empty, or zero if not.