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libavcodec
sinewin_tablegen.c
Go to the documentation of this file.
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/*
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* Generate a header file for hardcoded sine windows
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*
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* Copyright (c) 2009 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#define CONFIG_HARDCODED_TABLES 0
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#define SINETABLE_CONST
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#define SINETABLE(size) \
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float ff_sine_##size[size]
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#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
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#include "
sinewin_tablegen.h
"
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#include "
tableprint.h
"
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int
main
(
void
)
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{
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int
i;
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write_fileheader
();
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for
(i = 5; i <= 13; i++) {
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ff_init_ff_sine_windows
(i);
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printf(
"SINETABLE(%4i) = {\n"
, 1 << i);
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write_float_array
(
ff_sine_windows
[i], 1 << i);
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printf(
"};\n"
);
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}
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return
0;
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}
tableprint.h
sinewin_tablegen.h
write_float_array
void write_float_array(const float *, int)
ff_sine_windows
SINETABLE_CONST float *const ff_sine_windows[14]
Definition:
sinewin_tablegen.h:47
main
int main(int argc, char **argv)
Definition:
main.c:22
write_fileheader
static void write_fileheader(void)
Definition:
tableprint.h:115
ff_init_ff_sine_windows
void ff_init_ff_sine_windows(int index)
initialize the specified entry of ff_sine_windows
Definition:
sinewin_tablegen.h:60
Generated on Tue Dec 3 2013 09:58:11 for FFmpeg by
1.8.5