suse man page for snd_pcm_capture_ready

SND_PCM_CAPTURE_READ(9) 					   Sound Devices					   SND_PCM_CAPTURE_READ(9)

NAME
       snd_pcm_capture_ready - check whether the capture buffer is available

SYNOPSIS
       int snd_pcm_capture_ready(struct snd_pcm_substream * substream);

ARGUMENTS
       substream
	   the pcm substream instance

DESCRIPTION
       Checks whether enough capture data is available on the capture buffer.

       Returns non-zero if available, or zero if not.

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