| /* 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; |
| } |