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