snd_pcm_hw_constraint_pow2 (9)

int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime * runtime, unsigned int cond, snd_pcm_hw_param_t var);

runtime

PCM runtime instance

cond

condition bits

var

hw_params variable to apply the power-of-2 constraint

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