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other versions
- wheezy 3.2.78-1
| SND_PCM_HW_PARAM_VAL(9) | Sound Devices | SND_PCM_HW_PARAM_VAL(9) |
NAME¶
snd_pcm_hw_param_value - return params field var valueSYNOPSIS¶
int
snd_pcm_hw_param_value(const struct snd_pcm_hw_params * params,
snd_pcm_hw_param_t var,
int * dir);
ARGUMENTS¶
paramsthe 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¶
| March 2016 | Kernel Hackers Manual 3.2. |