snd_pcm_hw_param_value9
Return params field var value
Usage
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.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.