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- /*
- * copyright (c) 2003 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
- /**
- * @file
- * @ingroup lavu
- * Libavutil version macros
- */
- #ifndef AVUTIL_VERSION_H
- #define AVUTIL_VERSION_H
- #include "macros.h"
- /**
- * @addtogroup version_utils
- *
- * Useful to check and match library version in order to maintain
- * backward compatibility.
- *
- * The FFmpeg libraries follow a versioning sheme very similar to
- * Semantic Versioning (http://semver.org/)
- * The difference is that the component called PATCH is called MICRO in FFmpeg
- * and its value is reset to 100 instead of 0 to keep it above or equal to 100.
- * Also we do not increase MICRO for every bugfix or change in git master.
- *
- * Prior to FFmpeg 3.2 point releases did not change any lib version number to
- * avoid aliassing different git master checkouts.
- * Starting with FFmpeg 3.2, the released library versions will occupy
- * a separate MAJOR.MINOR that is not used on the master development branch.
- * That is if we branch a release of master 55.10.123 we will bump to 55.11.100
- * for the release and master will continue at 55.12.100 after it. Each new
- * point release will then bump the MICRO improving the usefulness of the lib
- * versions.
- *
- * @{
- */
- #define AV_VERSION_INT(a, b, c) ((a)<<16 | (b)<<8 | (c))
- #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
- #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
- /**
- * Extract version components from the full ::AV_VERSION_INT int as returned
- * by functions like ::avformat_version() and ::avcodec_version()
- */
- #define AV_VERSION_MAJOR(a) ((a) >> 16)
- #define AV_VERSION_MINOR(a) (((a) & 0x00FF00) >> 8)
- #define AV_VERSION_MICRO(a) ((a) & 0xFF)
- /**
- * @}
- */
- /**
- * @defgroup lavu_ver Version and Build diagnostics
- *
- * Macros and function useful to check at compiletime and at runtime
- * which version of libavutil is in use.
- *
- * @{
- */
- #define LIBAVUTIL_VERSION_MAJOR 55
- #define LIBAVUTIL_VERSION_MINOR 78
- #define LIBAVUTIL_VERSION_MICRO 100
- #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
- LIBAVUTIL_VERSION_MINOR, \
- LIBAVUTIL_VERSION_MICRO)
- #define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
- LIBAVUTIL_VERSION_MINOR, \
- LIBAVUTIL_VERSION_MICRO)
- #define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
- #define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
- /**
- * @defgroup lavu_depr_guards Deprecation Guards
- * FF_API_* defines may be placed below to indicate public API that will be
- * dropped at a future version bump. The defines themselves are not part of
- * the public API and may change, break or disappear at any time.
- *
- * @note, when bumping the major version it is recommended to manually
- * disable each FF_API_* in its own commit instead of disabling them all
- * at once through the bump. This improves the git bisect-ability of the change.
- *
- * @{
- */
- #ifndef FF_API_VDPAU
- #define FF_API_VDPAU (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_XVMC
- #define FF_API_XVMC (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_OPT_TYPE_METADATA
- #define FF_API_OPT_TYPE_METADATA (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_DLOG
- #define FF_API_DLOG (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_VAAPI
- #define FF_API_VAAPI (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_FRAME_QP
- #define FF_API_FRAME_QP (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_PLUS1_MINUS1
- #define FF_API_PLUS1_MINUS1 (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_ERROR_FRAME
- #define FF_API_ERROR_FRAME (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_CRC_BIG_TABLE
- #define FF_API_CRC_BIG_TABLE (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_PKT_PTS
- #define FF_API_PKT_PTS (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- #ifndef FF_API_CRYPTO_SIZE_T
- #define FF_API_CRYPTO_SIZE_T (LIBAVUTIL_VERSION_MAJOR < 56)
- #endif
- /**
- * @}
- * @}
- */
- #endif /* AVUTIL_VERSION_H */
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