libavcodec/sinewin_tablegen.c
14b86070
 /*
4538729a
  * Generate a header file for hardcoded sine windows
14b86070
  *
  * 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
4538729a
 #include "sinewin_tablegen.h"
14b86070
 #include "tableprint.h"
 
8eaa6e0e
 int main(void)
14b86070
 {
     int i;
 
8eaa6e0e
     write_fileheader();
14b86070
 
8eaa6e0e
     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;
 }