Ubuntu manuals

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NAME

       snd_pcm_hw_param_first -

SYNOPSIS

       int snd_pcm_hw_param_first  (snd_pcm_t * pcm,
                                     snd_pcm_hw_params_t * 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
       > minimum. Reduce configuration space accordingly. Return the  minimum.