2 * Generate a header file for hardcoded sine windows
4 * Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
6 * This file is part of FFmpeg.
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.
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.
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
24 #define CONFIG_HARDCODED_TABLES 0
27 #define ADD_SUFFIX(a) a ## _fixed
29 #define WRITE_FUNC write_int32_t_array
33 #define ADD_SUFFIX(a) a
34 #define INTFLOAT float
35 #define WRITE_FUNC write_float_array
39 #define SINETABLE_CONST
40 #define SINETABLE(size) \
41 INTFLOAT ADD_SUFFIX(ff_sine_##size)[size]
42 #define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
43 #include "sinewin_tablegen.h"
44 #include "tableprint.h"
52 for (i = 5; i <= 13; i++) {
53 ADD_SUFFIX(ff_init_ff_sine_windows)(i);
54 printf("SINETABLE(%4i) = {\n", 1 << i);
55 WRITE_FUNC(ADD_SUFFIX(ff_sine_windows)[i], 1 << i);