table of contents
other versions
- wheezy 3.2.78-1
| SND_PCM_HW_PARAM_FIR(9) | Sound Devices | SND_PCM_HW_PARAM_FIR(9) |
NAME¶
snd_pcm_hw_param_first - refine config space and return minimum valueSYNOPSIS¶
int
snd_pcm_hw_param_first(struct snd_pcm_substream * pcm,
struct snd_pcm_hw_params * params,
snd_pcm_hw_param_t var,
int * dir);
ARGUMENTS¶
pcmPCM 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 var all values > minimum. Reduce configuration space accordingly. Return the minimum.COPYRIGHT¶
| March 2016 | Kernel Hackers Manual 3.2. |