snd_pcm_format_size(9) centos man page | unix.com

SND_PCM_FORMAT_SIZE(9)						      PCM API						    SND_PCM_FORMAT_SIZE(9)

NAME
       snd_pcm_format_size - return the byte size of samples on the given format

SYNOPSIS
       ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples);

ARGUMENTS
       format
	   the format to check

       samples
	   sampling rate

RETURN
       The byte size of the given samples for the format, or a negative error code if unknown format.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    SND_PCM_FORMAT_SIZE(9)