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libavutil
intfloat_readwrite.h
Go to the documentation of this file.
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/*
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* copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
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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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#ifndef AVUTIL_INTFLOAT_READWRITE_H
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#define AVUTIL_INTFLOAT_READWRITE_H
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#include <stdint.h>
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#include "
attributes.h
"
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#include "
version.h
"
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#if FF_API_INTFLOAT
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/* IEEE 80 bits extended float */
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typedef
struct
AVExtFloat {
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uint8_t exponent[2];
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uint8_t mantissa[8];
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} AVExtFloat;
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attribute_deprecated
double
av_int2dbl(int64_t v)
av_const
;
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attribute_deprecated
float
av_int2flt(int32_t v)
av_const
;
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attribute_deprecated
double
av_ext2dbl(
const
AVExtFloat ext)
av_const
;
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attribute_deprecated
int64_t av_dbl2int(
double
d)
av_const
;
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attribute_deprecated
int32_t av_flt2int(
float
d)
av_const
;
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attribute_deprecated
AVExtFloat av_dbl2ext(
double
d)
av_const
;
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#endif
/* FF_API_INTFLOAT */
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#endif
/* AVUTIL_INTFLOAT_READWRITE_H */
av_const
#define av_const
Definition:
attributes.h:68
attributes.h
Macro definitions for various function/variable attributes.
version.h
Libavutil version macros.
attribute_deprecated
#define attribute_deprecated
Definition:
attributes.h:86
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