Query: snd_pcm_hw_param_value
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
SND_PCM_HW_PARAM_VAL(9) PCM API SND_PCM_HW_PARAM_VAL(9)NAMEsnd_pcm_hw_param_value - return params field var valueSYNOPSISint snd_pcm_hw_param_value(const struct snd_pcm_hw_params * params, snd_pcm_hw_param_t var, int * dir);ARGUMENTSparams the hw_params instance var parameter to retrieve dir pointer to the direction (-1,0,1) or NULLRETURNThe value for field var if it's fixed in configuration space defined by params. -EINVAL otherwise.COPYRIGHTKernel Hackers Manual 3.10 June 2014 SND_PCM_HW_PARAM_VAL(9)