FindFFmpeg.cmake

gistfile1.txt

INCLUDE (FindPackageHandleStandardArgs)

FIND_PATH (FFMPEG_ROOT_DIR
  NAMES libavcodec/avcodec.h include/libavcodec/avcodec.h
  PATHS ENV FFMPEG_ROOT
  DOC "FFmpeg root directory")

FIND_PATH (FFMPEG_INCLUDE_DIR
  NAMES libavcodec/avcodec.h
  HINTS ${FFMPEG_ROOT_DIR}
  PATH_SUFFIXES include
  DOC "FFmpeg include directory")


FOREACH(COMPONENT ${FFmpeg_FIND_COMPONENTS})
  STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT)

  SET( _FFmpeg_docstring "FFmpeg ${COMPONENT} library")
  FIND_LIBRARY(${UPPERCOMPONENT} NAMES ${COMPONENT} HINTS ${FFMPEG_ROOT} DOC ${_FFmpeg_docstring})

  
endforeach()

IF(FFMPEG_ROOT_DIR-NOTFOUND OR FFMPEG_INCLUDE_DIR-NOTFOUND)
  SET(FFMPEG-NOTFOUND)
ELSE()
  SET(FFMPEG-FOUND)
  SET(FFMPEG_INCLUDE_DIRS ${FFMPEG_INCLUDE_DIR})

  SET(FFMPEG_LIBRARIES "")
  FOREACH(COMPONENT ${FFmpeg_FIND_COMPONENTS})
    STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT)
    IF(NOT ${UPPERCOMPONENT}-NOTFOUND) 
      MESSAGE(STATUS "found FFmpeg component ${COMPONENT}")
      LIST(APPEND FFMPEG_LIBRARIES ${FFmpeg_${UPPERCOMPONENT}_LIBRARY})
    ELSE() 
      MESSAGE(STATUS "cannot found FFmpeg component ${COMPONENT}")
    ENDIF()
  ENDFOREACH()
ENDIF()