1/*
2 * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVUTIL_INTFLOAT_READWRITE_H
22#define AVUTIL_INTFLOAT_READWRITE_H
23
24#include <stdint.h>
25#include "common.h"
26
27/* IEEE 80 bits extended float */
28typedef struct AVExtFloat  {
29    uint8_t exponent[2];
30    uint8_t mantissa[8];
31} AVExtFloat;
32
33double av_int2dbl(int64_t v) av_const;
34float av_int2flt(int32_t v) av_const;
35double av_ext2dbl(const AVExtFloat ext) av_const;
36int64_t av_dbl2int(double d) av_const;
37int32_t av_flt2int(float d) av_const;
38AVExtFloat av_dbl2ext(double d) av_const;
39
40#endif /* AVUTIL_INTFLOAT_READWRITE_H */
41