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Added libspeex to revision control, and updated Makefile to use it.

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This commit is contained in:
Ryan C. Gordon 2008-06-01 18:53:28 +00:00
parent b5eaa94d03
commit 7b4a796e44
103 changed files with 27657 additions and 24 deletions
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44
code/libspeex/testdenoise.c Normal file
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#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);
f=8000;
speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC_LEVEL, &f);
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;
}