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snd_pcm_hw_param_value
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
snd_pcm_hw_param_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
DESCRIPTION
Return the value for field PAR if it's fixed in configuration space defined by PARAMS. Return -EINVAL otherwise
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