suse man page for snd_pcm_hw_param_value

Query: snd_pcm_hw_param_value

OS: suse

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

SND_PCM_HW_PARAM_VAL(9) 					   Sound Devices					   SND_PCM_HW_PARAM_VAL(9)

NAME
snd_pcm_hw_param_value - return params field var 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 var if it's fixed in configuration space defined by params. Return -EINVAL otherwise.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 SND_PCM_HW_PARAM_VAL(9)
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