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libavcodec
cbrt_tablegen_template.c
Go to the documentation of this file.
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/*
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* Generate a header file for hardcoded AAC cube-root table
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*
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* Copyright (c) 2010 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 BUILD_TABLES 1
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#include "
libavutil/tablegen.h
"
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#include "
cbrt_tablegen.h
"
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#include "
cbrt_tablegen_common.c
"
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#include "
tableprint.h
"
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int
main
(
void
)
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{
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AAC_RENAME
(
ff_cbrt_tableinit
)();
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write_fileheader
();
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#if USE_FIXED
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WRITE_ARRAY
(
"const"
, uint32_t,
ff_cbrt_tab_fixed
);
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#else
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WRITE_ARRAY
(
"const"
, uint32_t,
ff_cbrt_tab
);
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#endif
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return
0;
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}
AAC_RENAME
#define AAC_RENAME(x)
Definition
aac_defines.h:99
ff_cbrt_tab_fixed
const uint32_t ff_cbrt_tab_fixed[LUT_SIZE]
ff_cbrt_tableinit
#define ff_cbrt_tableinit()
Definition
cbrt_data.h:35
ff_cbrt_tab
const uint32_t ff_cbrt_tab[LUT_SIZE]
cbrt_tablegen.h
cbrt_tablegen_common.c
main
int main(void)
Definition
cbrt_tablegen_template.c:30
tablegen.h
Compatibility libm for table generation files.
tableprint.h
write_fileheader
static void write_fileheader(void)
Definition
tableprint.h:128
WRITE_ARRAY
#define WRITE_ARRAY(prefix, type, name)
Definition
tableprint.h:95
Generated on Mon Aug 24 2026 19:20:52 for FFmpeg by
1.13.2