/* * Generate a header file for hardcoded sine windows * * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de> * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; 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 "sinewin_tablegen.h" #include "tableprint.h" int main(void) { int i; write_fileheader(); for (i = 5; i <= 13; 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; }