| snd_pcm_hw_constraint_minmax(9) - phpMan
SND_PCM_HW_CONSTRAIN(9) PCM API SND_PCM_HW_CONSTRAIN(9)
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.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 SND_PCM_HW_CONSTRAIN(9)
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