snd_pcm_format_unsigned (9) Linux Manual Page
snd_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
Return
1 if the given PCM format is unsigned linear, 0 if signed linear, and a negative error code for non-linear formats.