| SND_PCM_HW_PARAM_VAL(9) | PCM API | SND_PCM_HW_PARAM_VAL(9) |
NAME¶
snd_pcm_hw_param_value - return params field var value
SYNOPSIS¶
int snd_pcm_hw_param_value(const struct snd_pcm_hw_params * params, snd_pcm_hw_param_t var, int * dir);
ARGUMENTS¶
params
the hw_params instance
var
parameter to retrieve
dir
pointer to the direction (-1,0,1) or NULL
RETURN¶
The value for field var if it's fixed in configuration space defined by params. -EINVAL otherwise.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |