adm/cmake/ffmpeg.cmake

   1 # FFmpeg
   2
   3 if (NOT DEFINED INSTALL_FFMPEG)
   4   set (INSTALL_FFMPEG OFF CACHE BOOL "${INSTALL_FFMPEG_DESCR}")
   5 endif()
   6
   7 if (NOT DEFINED 3RDPARTY_FFMPEG_DIR)
   8   set (3RDPARTY_FFMPEG_DIR "" CACHE PATH "The directory containing FFmpeg")
   9 endif()
  10
  11 # include occt macros. compiler_bitness, os_with_bit, compiler
  12 OCCT_INCLUDE_CMAKE_FILE ("adm/cmake/occt_macros")
  13
  14 # specify FFMPEG folder in connection with 3RDPARTY_DIR
  15 if (3RDPARTY_DIR AND EXISTS "${3RDPARTY_DIR}")
  16   if (NOT 3RDPARTY_FFMPEG_DIR OR NOT EXISTS "${3RDPARTY_FFMPEG_DIR}")
  17     FIND_PRODUCT_DIR ("${3RDPARTY_DIR}" FFMPEG FFMPEG_DIR_NAME)
  18     if (FFMPEG_DIR_NAME)
  19       set (3RDPARTY_FFMPEG_DIR "${3RDPARTY_DIR}/${FFMPEG_DIR_NAME}" CACHE PATH "The directory containing FFmpeg" FORCE)
  20     endif()
  21   endif()
  22 else()
  23 endif()
  24
  25 # define required FFMPEG variables
  26 if (NOT DEFINED 3RDPARTY_FFMPEG_INCLUDE_DIR)
  27   set (3RDPARTY_FFMPEG_INCLUDE_DIR  "" CACHE PATH "the path of headers directory")
  28 endif()
  29
  30 separate_arguments (CSF_FFmpeg)
  31 foreach (LIBRARY_NAME ${CSF_FFmpeg})
  32   if (NOT DEFINED 3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} OR NOT 3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} OR NOT EXISTS "${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}}")
  33     set (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}               "" CACHE FILEPATH "FFmpeg framework (${LIBRARY_NAME})" FORCE)
  34   endif()
  35
  36   if (NOT DEFINED 3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME})
  37     set (3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}           "" CACHE PATH "The directory containing FFmpeg framework (${LIBRARY_NAME})")
  38   endif()
  39
  40   if (NOT DEFINED 3RDPARTY_FFMPEG_LIBRARY_DIR)
  41     set (3RDPARTY_FFMPEG_LIBRARY_DIR                           "" CACHE PATH "The directory containing FFmpeg libraries")
  42   endif()
  43
  44   if (WIN32)
  45     if (NOT DEFINED 3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} OR NOT 3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} OR NOT EXISTS "${3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}}")
  46       set (3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}                 "" CACHE FILEPATH "FFmpeg shared libraries (${LIBRARY_NAME})" FORCE)
  47     endif()
  48   endif()
  49
  50   if (WIN32)
  51     if (NOT DEFINED 3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME})
  52       set (3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}               "" CACHE PATH "The directory containing FFmpeg shared libraries (${LIBRARY_NAME})")
  53     endif()
  54     if (NOT DEFINED 3RDPARTY_FFMPEG_DLL_DIR)
  55       set (3RDPARTY_FFMPEG_DLL_DIR                               "" CACHE PATH "The directory containing FFmpeg shared libraries")
  56     endif()
  57   endif()
  58
  59   # check 3RDPARTY_${PRODUCT_NAME}_ paths for consistency with specified 3RDPARTY_${PRODUCT_NAME}_DIR
  60   if (3RDPARTY_FFMPEG_DIR AND EXISTS "${3RDPARTY_FFMPEG_DIR}")
  61     CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_FFMPEG_DIR 3RDPARTY_FFMPEG_INCLUDE_DIR PATH "the path to FFmpeg")
  62     CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_FFMPEG_DIR 3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} FILEPATH "the path to FFmpeg framework (${LIBRARY_NAME})")
  63
  64     if (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} AND EXISTS "${3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}}")
  65       get_filename_component (3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}}" PATH)
  66       set (3RDPARTY_FFMPEG_LIBRARY_DIR "${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}}" CACHE PATH "The directory containing FFmpeg libraries" FORCE)
  67       set (3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}}" CACHE PATH "The directory containing FFmpeg library (${LIBRARY_NAME})" FORCE)
  68     else()
  69       CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_FFMPEG_DIR 3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} PATH "The directory containing FFmpeg library (${LIBRARY_NAME})")
  70     endif()
  71
  72     if (WIN32)
  73       CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_FFMPEG_DIR 3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} FILEPATH "the path to FFmpeg shared library (${LIBRARY_NAME})")
  74
  75       if (3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} AND EXISTS "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}")
  76         get_filename_component (3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}" PATH)
  77         set (3RDPARTY_FFMPEG_DLL_DIR "${3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}}" CACHE PATH "The directory containing FFmpeg shared libraries" FORCE)
  78         set (3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}}" CACHE PATH "The directory containing FFmpeg shared library (${LIBRARY_NAME})" FORCE)
  79       else()
  80         CHECK_PATH_FOR_CONSISTENCY (3RDPARTY_FFMPEG_DIR 3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} PATH "The directory containing FFmpeg shared library (${LIBRARY_NAME})")
  81       endif()
  82     endif()
  83   endif()
  84 endforeach()
  85
  86 # header
  87 if (NOT 3RDPARTY_FFMPEG_INCLUDE_DIR OR NOT EXISTS "${3RDPARTY_FFMPEG_INCLUDE_DIR}")
  88   set (HEADER_NAMES avutil.h libavutil/avutil.h)
  89
  90   # set 3RDPARTY_FFMPEG_INCLUDE_DIR as notfound, otherwise find_library can't assign a new value to 3RDPARTY_FFMPEG_INCLUDE_DIR
  91   set (3RDPARTY_FFMPEG_INCLUDE_DIR "3RDPARTY_FFMPEG_INCLUDE_DIR-NOTFOUND" CACHE FILEPATH "the path to header directory" FORCE)
  92
  93   if (3RDPARTY_FFMPEG_DIR AND EXISTS "${3RDPARTY_FFMPEG_DIR}")
  94     find_path (3RDPARTY_FFMPEG_INCLUDE_DIR NAMES ${HEADER_NAMES}
  95                                                  PATHS ${3RDPARTY_FFMPEG_DIR}
  96                                                  PATH_SUFFIXES include
  97                                                  CMAKE_FIND_ROOT_PATH_BOTH
  98                                                  NO_DEFAULT_PATH)
  99   else()
 100     find_path (3RDPARTY_FFMPEG_INCLUDE_DIR NAMES ${HEADER_NAMES}
 101                                                  PATH_SUFFIXES include
 102                                                  CMAKE_FIND_ROOT_PATH_BOTH)
 103   endif()
 104 endif()
 105
 106 if (3RDPARTY_FFMPEG_INCLUDE_DIR AND EXISTS "${3RDPARTY_FFMPEG_INCLUDE_DIR}")
 107   list (APPEND 3RDPARTY_INCLUDE_DIRS "${3RDPARTY_FFMPEG_INCLUDE_DIR}")
 108 else()
 109   list (APPEND 3RDPARTY_NOT_INCLUDED 3RDPARTY_FFMPEG_INCLUDE_DIR)
 110
 111   set (3RDPARTY_FFMPEG_INCLUDE_DIR "" CACHE FILEPATH "the path to avutil.h" FORCE)
 112 endif()
 113
 114 # libraries
 115 foreach (LIBRARY_NAME ${CSF_FFmpeg})
 116   if (NOT 3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} OR NOT EXISTS "${3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}}")
 117     set (CMAKE_FIND_LIBRARY_SUFFIXES .lib .so .dylib .a)
 118
 119     set (FFMPEG_PATH_SUFFIXES lib)
 120     if (ANDROID)
 121       set (FFMPEG_PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES} libs/${ANDROID_ABI})
 122     elseif(APPLE)
 123       set (FFMPEG_PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES} Frameworks)
 124     endif()
 125
 126     # set 3RDPARTY_FFMPEG_LIBRARY as notfound, otherwise find_library can't assign a new value to 3RDPARTY_FFMPEG_LIBRARY
 127     set (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} "3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}-NOTFOUND" CACHE FILEPATH "The path to FFmpeg library (${LIBRARY_NAME})" FORCE)
 128
 129     if (3RDPARTY_FFMPEG_DIR AND EXISTS "${3RDPARTY_FFMPEG_DIR}")
 130       find_library (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} NAMES ${LIBRARY_NAME}
 131                     PATHS "${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}}" "${3RDPARTY_FFMPEG_DIR}"
 132                     PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES}
 133                     CMAKE_FIND_ROOT_PATH_BOTH
 134                     NO_DEFAULT_PATH)
 135     else()
 136       find_library (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} NAMES ${LIBRARY_NAME}
 137                     PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES}
 138                     CMAKE_FIND_ROOT_PATH_BOTH)
 139     endif()
 140
 141     if (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} AND EXISTS "${3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}}")
 142       get_filename_component (3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}}" PATH)
 143       set (3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}}" CACHE PATH "The directory containing FFmpeg library (${LIBRARY_NAME})" FORCE)
 144     else()
 145       set (3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} "" CACHE PATH "The directory containing FFmpeg library (${LIBRARY_NAME})" FORCE)
 146     endif()
 147   endif()
 148
 149   if (3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME} AND EXISTS "${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}}")
 150     list (APPEND 3RDPARTY_LIBRARY_DIRS "${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}}")
 151   else()
 152     list (APPEND 3RDPARTY_NO_LIBS 3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME})
 153
 154     set (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} "" CACHE FILEPATH "The path to FFmpeg library (${LIBRARY_NAME})" FORCE)
 155   endif()
 156
 157   # shared library
 158   if (WIN32)
 159     if (NOT 3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} OR NOT EXISTS "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}")
 160
 161       set (CMAKE_FIND_LIBRARY_SUFFIXES .dll)
 162       set (3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} "3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}-NOTFOUND" CACHE FILEPATH "The path to FFmpeg shared library (${LIBRARY_NAME})" FORCE)
 163
 164       # find FFmpeg shared library
 165       file (GLOB 3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_DIR}/bin/${LIBRARY_NAME}[-][0-9]*")
 166
 167       if (3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} AND EXISTS "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}")
 168         set (3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}" CACHE FILEPATH "FFmpeg shared library (${LIBRARY_NAME})" FORCE)
 169         get_filename_component (3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}" PATH)
 170         set (3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} "${3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}}" CACHE PATH "The directory containing FFmpeg library (${LIBRARY_NAME})" FORCE)
 171       else()
 172         set (3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} "" CACHE PATH "The directory containing FFmpeg shared library (${LIBRARY_NAME})" FORCE)
 173       endif()
 174     endif()
 175
 176     if (3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME} OR EXISTS "${3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}}")
 177       list (APPEND 3RDPARTY_DLL_DIRS "${3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}}")
 178     else()
 179       list (APPEND 3RDPARTY_NO_DLLS 3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME})
 180     endif()
 181   endif()
 182
 183   # install instructions
 184   if (INSTALL_FFMPEG)
 185     OCCT_MAKE_OS_WITH_BITNESS()
 186     OCCT_MAKE_COMPILER_SHORT_NAME()
 187
 188     if (WIN32)
 189       if (DEFINED INSTALL_BIN_DIR)
 190         install (FILES "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}" DESTINATION "${INSTALL_BIN_DIR}")
 191       else()
 192         install (FILES "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}"
 193                  CONFIGURATIONS Release
 194                  DESTINATION "${INSTALL_DIR}/${OS_WITH_BIT}/${COMPILER}/${INSTALL_DIR_BIN}")
 195         install (FILES "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}"
 196                  CONFIGURATIONS RelWithDebInfo
 197                  DESTINATION "${INSTALL_DIR}/${OS_WITH_BIT}/${COMPILER}/${INSTALL_DIR_BIN}i")
 198         install (FILES "${3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME}}"
 199                  CONFIGURATIONS Debug
 200                  DESTINATION "${INSTALL_DIR}/${OS_WITH_BIT}/${COMPILER}/${INSTALL_DIR_BIN}d")
 201       endif()
 202     else()
 203       get_filename_component(3RDPARTY_FFMPEG_LIBRARY_ABS ${3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}} REALPATH)
 204       get_filename_component(3RDPARTY_FFMPEG_LIBRARY_NAME ${3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME}} NAME)
 205
 206       if (DEFINED INSTALL_LIB_DIR)
 207         install (FILES "${3RDPARTY_FFMPEG_LIBRARY_ABS}"
 208                  DESTINATION "${INSTALL_LIB_DIR}"
 209                  RENAME ${3RDPARTY_FFMPEG_LIBRARY_NAME}.6)
 210       else()
 211         install (FILES "${3RDPARTY_FFMPEG_LIBRARY_ABS}"
 212                  CONFIGURATIONS Release
 213                  DESTINATION "${INSTALL_DIR}/${OS_WITH_BIT}/${COMPILER}/lib"
 214                  RENAME ${3RDPARTY_FFMPEG_LIBRARY_NAME}.6)
 215         install (FILES "${3RDPARTY_FFMPEG_LIBRARY_ABS}"
 216                  CONFIGURATIONS RelWithDebInfo
 217                  DESTINATION "${INSTALL_DIR}/${OS_WITH_BIT}/${COMPILER}/libi"
 218                  RENAME ${3RDPARTY_FFMPEG_LIBRARY_NAME}.6)
 219         install (FILES "${3RDPARTY_FFMPEG_LIBRARY_ABS}"
 220                  CONFIGURATIONS Debug
 221                  DESTINATION "${INSTALL_DIR}/${OS_WITH_BIT}/${COMPILER}/libd"
 222                  RENAME ${3RDPARTY_FFMPEG_LIBRARY_NAME}.6)
 223       endif()
 224     endif()
 225
 226     set (USED_3RDPARTY_FFMPEG_DIR "")
 227   else()
 228     # the library directory for using by the executable
 229     if (WIN32)
 230       set (USED_3RDPARTY_FFMPEG_DIR ${3RDPARTY_FFMPEG_DLL_DIR_${LIBRARY_NAME}})
 231     else()
 232       set (USED_3RDPARTY_FFMPEG_DIR ${3RDPARTY_FFMPEG_LIBRARY_DIR_${LIBRARY_NAME}})
 233     endif()
 234   endif()
 235
 236   mark_as_advanced (3RDPARTY_FFMPEG_LIBRARY_${LIBRARY_NAME} 3RDPARTY_FFMPEG_DLL_${LIBRARY_NAME})
 237 endforeach()
 238
 239 # unset all redundant variables
 240 OCCT_CHECK_AND_UNSET (FFMPEG_INCLUDE_DIRS)
 241 OCCT_CHECK_AND_UNSET (FFMPEG_LIBRARY_DIRS)
 242 OCCT_CHECK_AND_UNSET (FFMPEG_DIR)