| SND_PCM_HW_CONSTRAIN(9) | Sound Devices | SND_PCM_HW_CONSTRAIN(9) |
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.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |