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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.  
  36.     write_fileheader();
  37.  
  38.     for (i = 5; i <= 13; i++) {
  39.         ff_init_ff_sine_windows(i);
  40.         printf("SINETABLE(%4i) = {\n", 1 << i);
  41.         write_float_array(ff_sine_windows[i], 1 << i);
  42.         printf("};\n");
  43.     }
  44.  
  45.     return 0;
  46. }
  47.