snd_pcm_hw_constraint_minmax (9) - Linux Manuals
snd_pcm_hw_constraint_minmax: apply a min/max range constraint to an interval
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_tvar, 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.
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