ffmpeg.libavutil.intfloat source code

1 /*
2  * Copyright (c) 2011 Mans Rullgard
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 module ffmpeg.libavutil.intfloat;
22 
23 extern (C):
24 import ffmpeg; @nogc nothrow:
25 
26 union av_intfloat32
27 {
28     uint i;
29     float f;
30 }
31 
32 union av_intfloat64
33 {
34     ulong i;
35     double f;
36 }
37 
38 /**
39  * Reinterpret a 32-bit integer as a float.
40  */
41 float av_int2float (uint i);
42 
43 /**
44  * Reinterpret a float as a 32-bit integer.
45  */
46 uint av_float2int (float f);
47 
48 /**
49  * Reinterpret a 64-bit integer as a double.
50  */
51 double av_int2double (ulong i);
52 
53 /**
54  * Reinterpret a double as a 64-bit integer.
55  */
56 ulong av_double2int (double f);
57 
58 /* AVUTIL_INTFLOAT_H */