1/* 2 * Generate a header file for hardcoded MDCT tables 3 * 4 * Copyright (c) 2009 Reimar D��ffinger <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#ifndef M_PI 30#define M_PI 3.14159265358979323846 31#endif 32#include "mdct_tablegen.h" 33#include "tableprint.h" 34 35int main(void) 36{ 37 int i; 38 39 write_fileheader(); 40 41 for (i = 5; i <= 12; i++) { 42 ff_init_ff_sine_windows(i); 43 printf("SINETABLE(%4i) = {\n", 1 << i); 44 write_float_array(ff_sine_windows[i], 1 << i); 45 printf("};\n"); 46 } 47 48 return 0; 49} 50