Name
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.