snd_pcm_hw_constraint_ratnums (9) Linux Manual Page
snd_pcm_hw_constraint_ratnums – apply ratnums constraint to a parameter
Synopsis
int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime, unsigned int cond, snd_pcm_hw_param_t var, const struct snd_pcm_hw_constraint_ratnums *r);Arguments
runtime
-
- PCM runtime instance
cond
- condition bits
var
- hw_params variable to apply the ratnums constraint
r
- struct snd_ratnums constriants
Return
Zero if successful, or a negative error code on failure.