snd_pcm_hw_constraint_ratnums (9)

int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime * runtime, unsigned int cond, snd_pcm_hw_param_t var, struct snd_pcm_hw_constraint_ratnums * r);

runtime

PCM runtime instance

cond

condition bits

var

hw_params variable to apply the ratnums constraint

r

struct snd_ratnums constriants

Zero if successful, or a negative error code on failure.