snd_pcm_format_width(9) centos man page | unix.com

SND_PCM_FORMAT_WIDTH(9) 					      PCM API						   SND_PCM_FORMAT_WIDTH(9)

NAME
       snd_pcm_format_width - return the bit-width of the format

SYNOPSIS
       int snd_pcm_format_width(snd_pcm_format_t format);

ARGUMENTS
       format
	   the format to check

RETURN
       The bit-width of the format, or a negative error code if unknown format.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_PCM_FORMAT_WIDTH(9)