suse man page for snd_pcm_capture_empty

SND_PCM_CAPTURE_EMPT(9) 					   Sound Devices					   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.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   SND_PCM_CAPTURE_EMPT(9)