ffmpeg/libavcodec/mpegaudio_tablegen.c

60 lines
1.9 KiB
C

/*
* Generate a header file for hardcoded mpegaudiodec 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
#include "mpegaudio_tablegen.h"
#include "tableprint.h"
int main(void)
{
mpegaudio_tableinit();
write_fileheader();
printf("static const int8_t table_4_3_exp[TABLE_4_3_SIZE] = {\n");
write_int8_array(table_4_3_exp, TABLE_4_3_SIZE);
printf("};\n");
printf("static const uint32_t table_4_3_value[TABLE_4_3_SIZE] = {\n");
write_uint32_array(table_4_3_value, TABLE_4_3_SIZE);
printf("};\n");
printf("static const uint32_t exp_table[512] = {\n");
write_uint32_array(exp_table, 512);
printf("};\n");
printf("static const float exp_table_float[512] = {\n");
write_float_array(exp_table_float, 512);
printf("};\n");
printf("static const uint32_t expval_table[512][16] = {\n");
write_uint32_2d_array(expval_table, 512, 16);
printf("};\n");
printf("static const float expval_table_float[512][16] = {\n");
write_float_2d_array(expval_table_float, 512, 16);
printf("};\n");
return 0;
}