snd_pcm_hw_constraint_single (9) - Linux Manuals
snd_pcm_hw_constraint_single: Constrain parameter to a single value
NAME
snd_pcm_hw_constraint_single - Constrain parameter to a single value
SYNOPSIS
-
int snd_pcm_hw_constraint_single(struct snd_pcm_runtime
* runtime, snd_pcm_hw_param_tvar, unsigned int val);
ARGUMENTS
runtime
-
- PCM runtime instance
var
- The hw_params variable to constrain
val
- The value to constrain to
RETURN
Positive if the value is changed, zero if it's not changed, or a negative error code.
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