45 lines
1.0 KiB
C
45 lines
1.0 KiB
C
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "speex/speex_preprocess.h"
|
|
#include <stdio.h>
|
|
|
|
#define NN 160
|
|
|
|
int main()
|
|
{
|
|
short in[NN];
|
|
int i;
|
|
SpeexPreprocessState *st;
|
|
int count=0;
|
|
float f;
|
|
|
|
st = speex_preprocess_state_init(NN, 8000);
|
|
i=1;
|
|
speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DENOISE, &i);
|
|
i=0;
|
|
speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC, &i);
|
|
i=8000;
|
|
speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC_LEVEL, &i);
|
|
i=0;
|
|
speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB, &i);
|
|
f=.0;
|
|
speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB_DECAY, &f);
|
|
f=.0;
|
|
speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB_LEVEL, &f);
|
|
while (1)
|
|
{
|
|
int vad;
|
|
fread(in, sizeof(short), NN, stdin);
|
|
if (feof(stdin))
|
|
break;
|
|
vad = speex_preprocess_run(st, in);
|
|
/*fprintf (stderr, "%d\n", vad);*/
|
|
fwrite(in, sizeof(short), NN, stdout);
|
|
count++;
|
|
}
|
|
speex_preprocess_state_destroy(st);
|
|
return 0;
|
|
}
|