snd_pcm_hw_constraint_ranges (9) Linux Manual Page
snd_pcm_hw_constraint_ranges – apply list of range constraints to a parameter
Synopsis
int snd_pcm_hw_constraint_ranges(struct snd_pcm_runtime *runtime, unsigned int cond, snd_pcm_hw_param_t var, const struct snd_pcm_hw_constraint_ranges *r);Arguments
runtime
-
- PCM runtime instance
cond
- condition bits
var
- hw_params variable to apply the list of range constraints
r
- ranges
Description
Apply the list of range constraints to an interval parameter.
Return
Zero if successful, or a negative error code on failure.