text: /*
   * 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
   */
  
  #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.
   *
   * @{
   */
  
  #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)
  
  /**
   * @}
   */
  
  /**
   * @file
   * @ingroup lavu
   * Libavutil version macros
   */
  
  /**
   * @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  54
  #define LIBAVUTIL_VERSION_MINOR  19
  #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 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.
   *
   * @{
   */
  
  #ifndef FF_API_OLD_AVOPTIONS
  #define FF_API_OLD_AVOPTIONS            (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_PIX_FMT
  #define FF_API_PIX_FMT                  (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_CONTEXT_SIZE
  #define FF_API_CONTEXT_SIZE             (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_PIX_FMT_DESC
  #define FF_API_PIX_FMT_DESC             (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_AV_REVERSE
  #define FF_API_AV_REVERSE               (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_AUDIOCONVERT
  #define FF_API_AUDIOCONVERT             (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_CPU_FLAG_MMX2
  #define FF_API_CPU_FLAG_MMX2            (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_LLS_PRIVATE
  #define FF_API_LLS_PRIVATE              (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_AVFRAME_LAVC
  #define FF_API_AVFRAME_LAVC             (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_VDPAU
  #define FF_API_VDPAU                    (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_GET_CHANNEL_LAYOUT_COMPAT
  #define FF_API_GET_CHANNEL_LAYOUT_COMPAT (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_XVMC
  #define FF_API_XVMC                     (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  #ifndef FF_API_OPT_TYPE_METADATA
  #define FF_API_OPT_TYPE_METADATA        (LIBAVUTIL_VERSION_MAJOR < 55)
  #endif
  
  #ifndef FF_CONST_AVUTIL55
  #if LIBAVUTIL_VERSION_MAJOR >= 55
  #define FF_CONST_AVUTIL55 const
  #else
  #define FF_CONST_AVUTIL55
  #endif
  #endif
  
  /**
   * @}
   */
  
  #endif /* AVUTIL_VERSION_H */
  
  