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1d01fee980
Add -D_XOPEN_SOURCE=600 to host cflags to make the constants in math.h available. Include math.h where necessary and remove redundant M_PI defines.
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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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 Libav.
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*
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* Libav 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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* Libav 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 Libav; 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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}
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