cmake/FindFFmpeg.cmake

   1 # - Try to find FFmpeg
   2 # Using Pkg-config if available for path
   3 #
   4 #  FFMPEG_FOUND        - all required ffmpeg components found on system
   5 #  FFMPEG_INCLUDE_DIRS  - combined include directories
   6 #  FFMPEG_LIBRARIES    - combined libraries to link
   7
   8 include(FindPkgConfig)
   9
  10 if (PKG_CONFIG_FOUND)
  11         pkg_check_modules(AVCODEC libavcodec)
  12         pkg_check_modules(AVUTIL libavutil)
  13 endif ( PKG_CONFIG_FOUND )
  14
  15 # avcodec
  16 find_path(AVCODEC_INCLUDE_DIR avcodec.h PATHS ${AVCODEC_INCLUDE_DIRS}
  17           PATH_SUFFIXES libavcodec )
  18 find_library(AVCODEC_LIBRARY avcodec PATHS ${AVCODEC_LIBRARY_DIRS})
  19
  20 # avutil
  21 find_path(AVUTIL_INCLUDE_DIR avutil.h PATHS ${AVUTIL_INCLUDE_DIRS}
  22           PATH_SUFFIXES libavutil )
  23 find_library(AVUTIL_LIBRARY avutil PATHS ${AVUTIL_LIBRARY_DIRS})
  24
  25 if(AVCODEC_INCLUDE_DIR AND AVCODEC_LIBRARY)
  26         set(AVCODEC_FOUND TRUE)
  27 endif()
  28
  29 if(AVUTIL_INCLUDE_DIR AND AVUTIL_LIBRARY)
  30         set(AVUTIL_FOUND TRUE)
  31 endif()
  32
  33
  34 FIND_PACKAGE_HANDLE_STANDARD_ARGS(FFmpeg DEFAULT_MSG AVUTIL_FOUND AVCODEC_FOUND)
  35
  36 if(FFMPEG_FOUND)
  37         set(FFMPEG_INCLUDE_DIRS ${AVCODEC_INCLUDE_DIR} ${AVUTIL_INCLUDE_DIR})
  38         set(FFMPEG_LIBRARIES ${AVCODEC_LIBRARY} ${AVUTIL_LIBRARY})
  39 endif()
  40
  41 mark_as_advanced(FFMPEG_INCLUDE_DIRS FFMPEG_LIBRARYS)