FFmpeg  1.2.4
integer.h
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1 /*
2  * arbitrary precision integers
3  * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
28 #ifndef AVUTIL_INTEGER_H
29 #define AVUTIL_INTEGER_H
30 
31 #include <stdint.h>
32 #include "common.h"
33 
34 #define AV_INTEGER_SIZE 8
35 
36 typedef struct AVInteger{
37  uint16_t v[AV_INTEGER_SIZE];
38 } AVInteger;
39 
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73 
77 AVInteger av_int2i(int64_t a) av_const;
78 
84 int64_t av_i2int(AVInteger a) av_const;
85 
86 #endif /* AVUTIL_INTEGER_H */