snd_pcm_hw_constraint_minmax (9) Linux Manual Page
snd_pcm_hw_constraint_minmax – apply a min/max range constraint to an interval
Synopsis
int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, unsigned int min, unsigned int max);Arguments
runtime
-
- PCM runtime instance
var
- hw_params variable to apply the range
min
- the minimal value
max
- the maximal value
Description
Apply the min/max range constraint to an interval parameter.
Return
Positive if the value is changed, zero if it’s not changed, or a negative error code.