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Viewing changes to daemon/libs/pjproject-2.0.1/third_party/speex/libspeex/testdenoise.c

  • Committer: Jackson Doak
  • Date: 2013-07-10 21:04:46 UTC
  • mfrom: (20.1.3 sid)
  • Revision ID: noskcaj@ubuntu.com-20130710210446-y8f587vza807icr9
https://launchpad.net/bugs/1196978
Properly merged from upstream.

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daemon/libs/pjproject-2.0.1/third_party/speex/libspeex/testdenoise.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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}