You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.1 KiB
61 lines
2.1 KiB
4 months ago
|
/* Copyright (c) 2018 Gregor Richards
|
||
|
|
* Copyright (c) 2017 Mozilla */
|
||
|
|
/*
|
||
|
|
Redistribution and use in source and binary forms, with or without
|
||
|
|
modification, are permitted provided that the following conditions
|
||
|
|
are met:
|
||
|
|
|
||
|
|
- Redistributions of source code must retain the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer.
|
||
|
|
|
||
|
|
- Redistributions in binary form must reproduce the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer in the
|
||
|
|
documentation and/or other materials provided with the distribution.
|
||
|
|
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
|
||
|
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||
|
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||
|
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||
|
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||
|
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||
|
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "rnnoise.h"
|
||
|
|
|
||
|
|
#define FRAME_SIZE 480
|
||
|
|
|
||
|
|
int main(int argc, char **argv) {
|
||
|
|
int i;
|
||
|
|
int first = 1;
|
||
|
|
float x[FRAME_SIZE];
|
||
|
|
FILE *f1, *fout;
|
||
|
|
DenoiseState *st;
|
||
|
|
st = rnnoise_create(NULL);
|
||
|
|
if (argc!=3) {
|
||
|
|
fprintf(stderr, "usage: %s <noisy speech> <output denoised>\n", argv[0]);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
f1 = fopen(argv[1], "rb");
|
||
|
|
fout = fopen(argv[2], "wb");
|
||
|
|
while (1) {
|
||
|
|
short tmp[FRAME_SIZE];
|
||
|
|
fread(tmp, sizeof(short), FRAME_SIZE, f1);
|
||
|
|
if (feof(f1)) break;
|
||
|
|
for (i=0;i<FRAME_SIZE;i++) x[i] = tmp[i];
|
||
|
|
rnnoise_process_frame(st, x, x);
|
||
|
|
for (i=0;i<FRAME_SIZE;i++) tmp[i] = x[i];
|
||
|
|
if (!first) fwrite(tmp, sizeof(short), FRAME_SIZE, fout);
|
||
|
|
first = 0;
|
||
|
|
}
|
||
|
|
rnnoise_destroy(st);
|
||
|
|
fclose(f1);
|
||
|
|
fclose(fout);
|
||
|
|
return 0;
|
||
|
|
}
|