snd_pcm_hw_param_last

Name

snd_pcm_hw_param_last -- 

Synopsis

int snd_pcm_hw_param_last (struct snd_pcm_substream * pcm, struct snd_pcm_hw_params * params, snd_pcm_hw_param_t var, int * dir);

Arguments

pcm

PCM instance

params

the hw_params instance

var

parameter to retrieve

dir

pointer to the direction (-1,0,1) or NULL

Description

Inside configuration space defined by PARAMS remove from PAR all values < maximum. Reduce configuration space accordingly. Return the maximum.