snd_pcm_format_set_silence(9) centos man page | unix.com

SND_PCM_FORMAT_SET_S(9) 					      PCM API						   SND_PCM_FORMAT_SET_S(9)

NAME
       snd_pcm_format_set_silence - set the silence data on the buffer

SYNOPSIS
       int snd_pcm_format_set_silence(snd_pcm_format_t format, void * data, unsigned int samples);

ARGUMENTS
       format
	   the PCM format

       data
	   the buffer pointer

       samples
	   the number of samples to set silence

DESCRIPTION
       Sets the silence data on the buffer for the given samples.

RETURN
       Zero if successful, or a negative error code on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_PCM_FORMAT_SET_S(9)