testdenoise.c
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:1k
源码类别:
Windows CE
开发平台:
C/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);
- f=8000;
- speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_AGC_LEVEL, &f);
- i=0;
- speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB, &i);
- f=.4;
- speex_preprocess_ctl(st, SPEEX_PREPROCESS_SET_DEREVERB_DECAY, &f);
- f=.3;
- 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(st, in, NULL);
- /*fprintf (stderr, "%dn", vad);*/
- fwrite(in, sizeof(short), NN, stdout);
- count++;
- }
- speex_preprocess_state_destroy(st);
- return 0;
- }