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