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  1. /*
  2.  * copyright (c) 2003 Fabrice Bellard
  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. #ifndef AVUTIL_VERSION_H
  22. #define AVUTIL_VERSION_H
  23.  
  24. /**
  25.  * @defgroup preproc_misc Preprocessor String Macros
  26.  *
  27.  * String manipulation macros
  28.  *
  29.  * @{
  30.  */
  31.  
  32. #define AV_STRINGIFY(s)         AV_TOSTRING(s)
  33. #define AV_TOSTRING(s) #s
  34.  
  35. #define AV_GLUE(a, b) a ## b
  36. #define AV_JOIN(a, b) AV_GLUE(a, b)
  37.  
  38. #define AV_PRAGMA(s) _Pragma(#s)
  39.  
  40. /**
  41.  * @}
  42.  */
  43.  
  44. /**
  45.  * @defgroup version_utils Library Version Macros
  46.  *
  47.  * Useful to check and match library version in order to maintain
  48.  * backward compatibility.
  49.  *
  50.  * @{
  51.  */
  52.  
  53. #define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
  54. #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
  55. #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
  56.  
  57. /**
  58.  * @}
  59.  */
  60.  
  61.  
  62. /**
  63.  * @file
  64.  * @ingroup lavu
  65.  * Libavutil version macros
  66.  */
  67.  
  68. /**
  69.  * @defgroup lavu_ver Version and Build diagnostics
  70.  *
  71.  * Macros and function useful to check at compiletime and at runtime
  72.  * which version of libavutil is in use.
  73.  *
  74.  * @{
  75.  */
  76.  
  77. #define LIBAVUTIL_VERSION_MAJOR  52
  78. #define LIBAVUTIL_VERSION_MINOR  48
  79. #define LIBAVUTIL_VERSION_MICRO 101
  80.  
  81. #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
  82.                                                LIBAVUTIL_VERSION_MINOR, \
  83.                                                LIBAVUTIL_VERSION_MICRO)
  84. #define LIBAVUTIL_VERSION       AV_VERSION(LIBAVUTIL_VERSION_MAJOR,     \
  85.                                            LIBAVUTIL_VERSION_MINOR,     \
  86.                                            LIBAVUTIL_VERSION_MICRO)
  87. #define LIBAVUTIL_BUILD         LIBAVUTIL_VERSION_INT
  88.  
  89. #define LIBAVUTIL_IDENT         "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
  90.  
  91. /**
  92.  * @}
  93.  *
  94.  * @defgroup depr_guards Deprecation guards
  95.  * FF_API_* defines may be placed below to indicate public API that will be
  96.  * dropped at a future version bump. The defines themselves are not part of
  97.  * the public API and may change, break or disappear at any time.
  98.  *
  99.  * @{
  100.  */
  101.  
  102. #ifndef FF_API_GET_BITS_PER_SAMPLE_FMT
  103. #define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 53)
  104. #endif
  105. #ifndef FF_API_FIND_OPT
  106. #define FF_API_FIND_OPT                 (LIBAVUTIL_VERSION_MAJOR < 53)
  107. #endif
  108. #ifndef FF_API_OLD_AVOPTIONS
  109. #define FF_API_OLD_AVOPTIONS            (LIBAVUTIL_VERSION_MAJOR < 53)
  110. #endif
  111. #ifndef FF_API_PIX_FMT
  112. #define FF_API_PIX_FMT                  (LIBAVUTIL_VERSION_MAJOR < 53)
  113. #endif
  114. #ifndef FF_API_CONTEXT_SIZE
  115. #define FF_API_CONTEXT_SIZE             (LIBAVUTIL_VERSION_MAJOR < 53)
  116. #endif
  117. #ifndef FF_API_PIX_FMT_DESC
  118. #define FF_API_PIX_FMT_DESC             (LIBAVUTIL_VERSION_MAJOR < 53)
  119. #endif
  120. #ifndef FF_API_AV_REVERSE
  121. #define FF_API_AV_REVERSE               (LIBAVUTIL_VERSION_MAJOR < 53)
  122. #endif
  123. #ifndef FF_API_AUDIOCONVERT
  124. #define FF_API_AUDIOCONVERT             (LIBAVUTIL_VERSION_MAJOR < 53)
  125. #endif
  126. #ifndef FF_API_CPU_FLAG_MMX2
  127. #define FF_API_CPU_FLAG_MMX2            (LIBAVUTIL_VERSION_MAJOR < 53)
  128. #endif
  129. #ifndef FF_API_SAMPLES_UTILS_RETURN_ZERO
  130. #define FF_API_SAMPLES_UTILS_RETURN_ZERO (LIBAVUTIL_VERSION_MAJOR < 53)
  131. #endif
  132. #ifndef FF_API_LLS_PRIVATE
  133. #define FF_API_LLS_PRIVATE              (LIBAVUTIL_VERSION_MAJOR < 53)
  134. #endif
  135. #ifndef FF_API_LLS1
  136. #define FF_API_LLS1                     (LIBAVUTIL_VERSION_MAJOR < 53)
  137. #endif
  138. #ifndef FF_API_AVFRAME_LAVC
  139. #define FF_API_AVFRAME_LAVC             (LIBAVUTIL_VERSION_MAJOR < 53)
  140. #endif
  141. #ifndef FF_API_VDPAU
  142. #define FF_API_VDPAU                    (LIBAVUTIL_VERSION_MAJOR < 53)
  143. #endif
  144. #ifndef FF_API_GET_CHANNEL_LAYOUT_COMPAT
  145. #define FF_API_GET_CHANNEL_LAYOUT_COMPAT (LIBAVUTIL_VERSION_MAJOR < 53)
  146. #endif
  147.  
  148. /**
  149.  * @}
  150.  */
  151.  
  152. #endif /* AVUTIL_VERSION_H */
  153.  
  154.