configure: simplify get_version()
[libav.git] / libswscale / version.h
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1/*
2 * This file is part of Libav.
3 *
4 * Libav 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 2.1 of the License, or (at your option) any later version.
8 *
9 * Libav 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 Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef SWSCALE_VERSION_H
20#define SWSCALE_VERSION_H
21
22/**
23 * @file
24 * swscale version macros
25 */
26
27#include "libavutil/avutil.h"
28
29#define LIBSWSCALE_VERSION_MAJOR 2
30#define LIBSWSCALE_VERSION_MINOR 1
31#define LIBSWSCALE_VERSION_MICRO 0
32
33#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
34 LIBSWSCALE_VERSION_MINOR, \
35 LIBSWSCALE_VERSION_MICRO)
36#define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
37 LIBSWSCALE_VERSION_MINOR, \
38 LIBSWSCALE_VERSION_MICRO)
39#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT
40
41#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
42
43/**
44 * Those FF_API_* defines are not part of public API.
45 * They may change, break or disappear at any time.
46 */
47#ifndef FF_API_SWS_GETCONTEXT
48#define FF_API_SWS_GETCONTEXT (LIBSWSCALE_VERSION_MAJOR < 3)
49#endif
50#ifndef FF_API_SWS_CPU_CAPS
51#define FF_API_SWS_CPU_CAPS (LIBSWSCALE_VERSION_MAJOR < 3)
52#endif
53
54#endif /* SWSCALE_VERSION_H */