mirror of https://github.com/FFmpeg/FFmpeg.git
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.
49 lines
1.4 KiB
49 lines
1.4 KiB
/* |
|
* Generate a header file for hardcoded MDCT tables |
|
* |
|
* Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de> |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#include <stdlib.h> |
|
#define CONFIG_HARDCODED_TABLES 0 |
|
#define SINETABLE_CONST |
|
#define SINETABLE(size) \ |
|
float ff_sine_##size[size] |
|
#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0])) |
|
#ifndef M_PI |
|
#define M_PI 3.14159265358979323846 |
|
#endif |
|
#include "mdct_tablegen.h" |
|
#include "tableprint.h" |
|
|
|
int main(void) |
|
{ |
|
int i; |
|
|
|
write_fileheader(); |
|
|
|
for (i = 5; i <= 12; i++) { |
|
ff_init_ff_sine_windows(i); |
|
printf("SINETABLE(%4i) = {\n", 1 << i); |
|
write_float_array(ff_sine_windows[i], 1 << i); |
|
printf("};\n"); |
|
} |
|
|
|
return 0; |
|
}
|
|
|