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