/* * Generate a header file for hardcoded MDCT tables * * 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 #include "mdct_tablegen.h" #include "tableprint.h" void tableinit(void) { int i; for (i = 5; i <= 12; i++) ff_init_ff_sine_windows(i); } #define SINE_TABLE_DEF(size) \ { \ "SINETABLE("#size")", \ write_float_array, \ ff_sine_##size, \ size \ }, const struct tabledef tables[] = { SINE_TABLE_DEF( 32) SINE_TABLE_DEF( 64) SINE_TABLE_DEF( 128) SINE_TABLE_DEF( 256) SINE_TABLE_DEF( 512) SINE_TABLE_DEF(1024) SINE_TABLE_DEF(2048) SINE_TABLE_DEF(4096) { NULL } };