mirror of https://github.com/procxx/kepka.git
Berkus Decker
parent
e95ffe719e
commit
7d07292055
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# - Try to find FFMPEG
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# Once done this will define
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#
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# FFMPEG_FOUND - system has FFMPEG
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# FFMPEG_INCLUDE_DIR - the include directories
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# FFMPEG_LIBRARY_DIR - the directory containing the libraries
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# FFMPEG_LIBRARIES - link these to use FFMPEG
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# FFMPEG_SWSCALE_FOUND - FFMPEG also has SWSCALE
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#
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SET( FFMPEG_HEADERS avformat.h avcodec.h avutil.h avdevice.h )
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SET( FFMPEG_PATH_SUFFIXES libavformat libavcodec libavutil libavdevice )
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SET( FFMPEG_SWS_HEADERS swscale.h )
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SET( FFMPEG_SWS_PATH_SUFFIXES libswscale )
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SET( FFMPEG_PP_HEADERS postproc.h )
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SET( FFMPEG_PP_PATH_SUFFIXES libpostproc )
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if( $ENV{FFMPEGDIR} )
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SET( FFMPEG_LIBRARIES avformat-52.lib avcodec-51.lib avutil-49.lib avdevice-52.lib )
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SET( FFMPEG_SWS_LIBRARIES swscale-0.lib )
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SET( FFMPEG_PP_LIBRARIES postproc-0.lib )
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SET( FFMPEG_LIBRARY_DIR $ENV{FFMPEGDIR}\\lib )
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SET( FFMPEG_INCLUDE_PATHS $ENV{FFMPEGDIR}\\include )
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# check to see if we can find swscale
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SET( TMP_ TMP-NOTFOUND )
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FIND_PATH( TMP_ ${FFMPEG_SWS_LIBRARIES} ${FFMPEG_PP_LIBRARIES}
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PATHS ${FFMPEG_LIBRARY_DIR} )
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IF ( TMP_ )
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SET( SWSCALE_FOUND TRUE )
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ENDIF( TMP_ )
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else( $ENV{FFMPEGDIR} )
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SET( FFMPEG_LIBRARIES avformat avcodec avutil avdevice )
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SET( FFMPEG_SWS_LIBRARIES swscale )
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SET( FFMPEG_PP_LIBRARIES postproc )
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INCLUDE(FindPkgConfig)
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if ( PKG_CONFIG_FOUND )
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pkg_check_modules( AVFORMAT libavformat )
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pkg_check_modules( AVCODEC libavcodec )
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pkg_check_modules( AVUTIL libavutil )
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pkg_check_modules( AVDEVICE libavdevice )
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pkg_check_modules( SWSCALE libswscale )
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pkg_check_modules( POSTPROC libpostproc )
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endif ( PKG_CONFIG_FOUND )
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SET( FFMPEG_LIBRARY_DIR ${AVFORMAT_LIBRARY_DIRS}
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${AVCODEC_LIBRARY_DIRS}
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${AVUTIL_LIBRARY_DIRS}
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${AVDEVICE_LIBRARY_DIRS} )
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SET( FFMPEG_INCLUDE_PATHS ${AVFORMAT_INCLUDE_DIRS}
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${AVCODEC_INCLUDE_DIRS}
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${AVUTIL_INCLUDE_DIRS}
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${AVDEVICE_INCLUDE_DIRS} )
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endif( $ENV{FFMPEGDIR} )
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# add in swscale if found
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IF ( SWSCALE_FOUND )
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SET( FFMPEG_LIBRARY_DIR ${FFMPEG_LIBRARY_DIR}
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${SWSCALE_LIBRARY_DIRS} )
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SET( FFMPEG_INCLUDE_PATHS ${FFMPEG_INCLUDE_PATHS}
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${SWSCALE_INCLUDE_DIRS} )
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SET( FFMPEG_HEADERS ${FFMPEG_HEADERS}
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${FFMPEG_SWS_HEADERS} )
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SET( FFMPEG_PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES}
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${FFMPEG_SWS_PATH_SUFFIXES} )
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SET( FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES}
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${FFMPEG_SWS_LIBRARIES} )
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ENDIF ( SWSCALE_FOUND )
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# add in postproc if found
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IF ( POSTPROC_FOUND )
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SET( FFMPEG_LIBRARY_DIR ${FFMPEG_LIBRARY_DIR}
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${POSTPROC_LIBRARY_DIRS} )
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SET( FFMPEG_INCLUDE_PATHS ${FFMPEG_INCLUDE_PATHS}
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${POSTPROC_INCLUDE_DIRS} )
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SET( FFMPEG_HEADERS ${FFMPEG_HEADERS}
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${FFMPEG_PP_HEADERS} )
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SET( FFMPEG_PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES}
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${FFMPEG_PP_PATH_SUFFIXES} )
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SET( FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES}
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${FFMPEG_PP_LIBRARIES} )
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ENDIF ( POSTPROC_FOUND )
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# find includes
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SET( INC_SUCCESS 0 )
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SET( TMP_ TMP-NOTFOUND )
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SET( FFMPEG_INCLUDE_DIR ${FFMPEG_INCLUDE_PATHS} )
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FOREACH( INC_ ${FFMPEG_HEADERS} )
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message( "checking: " ${INC_} )
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FIND_PATH( TMP_ ${INC_}
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PATHS ${FFMPEG_INCLUDE_PATHS}
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PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES} )
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IF ( TMP_ )
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message( "found: " ${TMP_} )
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MATH( EXPR INC_SUCCESS ${INC_SUCCESS}+1 )
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SET( FFMPEG_INCLUDE_DIR ${FFMPEG_INCLUDE_DIR} ${TMP_} )
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ENDIF ( TMP_ )
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SET( TMP_ TMP-NOTFOUND )
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ENDFOREACH( INC_ )
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# clear out duplicates
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IF (FFMPEG_INCLUDE_DIR)
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LIST( REMOVE_DUPLICATES FFMPEG_INCLUDE_DIR )
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ENDIF (FFMPEG_INCLUDE_DIR)
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IF (FFMPEG_LIBRARY_DIR)
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LIST( REMOVE_DUPLICATES FFMPEG_LIBRARY_DIR )
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ENDIF (FFMPEG_LIBRARY_DIR)
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# find the full paths of the libraries
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SET( TMP_ TMP-NOTFOUND )
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IF ( NOT WIN32 )
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FOREACH( LIB_ ${FFMPEG_LIBRARIES} )
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FIND_LIBRARY( TMP_ NAMES ${LIB_} PATHS ${FFMPEG_LIBRARY_DIR} )
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IF ( TMP_ )
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SET( FFMPEG_LIBRARIES_FULL ${FFMPEG_LIBRARIES_FULL} ${TMP_} )
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ENDIF ( TMP_ )
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SET( TMP_ TMP-NOTFOUND )
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ENDFOREACH( LIB_ )
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SET ( FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES_FULL} )
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ENDIF( NOT WIN32 )
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LIST( LENGTH FFMPEG_HEADERS LIST_SIZE_ )
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SET( FFMPEG_FOUND FALSE )
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SET( FFMPEG_SWSCALE_FOUND FALSE )
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SET( FFMPEG_POSTPROC_FOUND FALSE )
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IF ( ${INC_SUCCESS} EQUAL ${LIST_SIZE_} )
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SET( FFMPEG_FOUND TRUE )
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SET( FFMPEG_SWSCALE_FOUND ${SWSCALE_FOUND} )
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SET( FFMPEG_POSTPROC_FOUND ${POSTPROC_FOUND} )
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ENDIF ( ${INC_SUCCESS} EQUAL ${LIST_SIZE_} )
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