snd_pcm_format_silence_64(9) centos man page | unix.com

SND_PCM_FORMAT_SILEN(9) 					      PCM API						   SND_PCM_FORMAT_SILEN(9)

NAME
       snd_pcm_format_silence_64 - return the silent data in 8 bytes array

SYNOPSIS
       const unsigned char * snd_pcm_format_silence_64(snd_pcm_format_t format);

ARGUMENTS
       format
	   the format to check

RETURN
       The format pattern to fill or NULL if error.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_PCM_FORMAT_SILEN(9)