snd_pcm_hw_constraint_step (9) Linux Manual Page
snd_pcm_hw_constraint_step – add a hw constraint step rule
Synopsis
int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime, unsigned int cond, snd_pcm_hw_param_t var, unsigned long step);Arguments
runtime
-
- PCM runtime instance
cond
- condition bits
var
- hw_params variable to apply the step constraint
step
- step size
Return
Zero if successful, or a negative error code on failure.