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sinewin_tablegen.c
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1 /*
2  * Generate a header file for hardcoded sine windows
3  *
4  * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 #include <stdlib.h>
24 #define CONFIG_HARDCODED_TABLES 0
25 #define SINETABLE_CONST
26 #define SINETABLE(size) \
27  float ff_sine_##size[size]
28 #define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
29 #include "sinewin_tablegen.h"
30 #include "tableprint.h"
31 
32 int main(void)
33 {
34  int i;
35 
37 
38  for (i = 5; i <= 13; i++) {
40  printf("SINETABLE(%4i) = {\n", 1 << i);
42  printf("};\n");
43  }
44 
45  return 0;
46 }