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_t var, |
| | 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.