SND_PCM_FORMAT_UNSIG(9) PCM API SND_PCM_FORMAT_UNSIG(9)NAMEsnd_pcm_format_unsigned - Check the PCM format is unsigned linear
SYNOPSIS
int snd_pcm_format_unsigned(snd_pcm_format_t format);
ARGUMENTS
format
the format to check
DESCRIPTION
Returns 1 if the given PCM format is unsigned linear, 0 if signed
linear, and a negative error code for non-linear formats.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_PCM_FORMAT_UNSIG(9)