122 lines
3.9 KiB
CMake
122 lines
3.9 KiB
CMake
# - Try to find FFMPEG
|
|
# Once done this will define
|
|
#
|
|
# FFMPEG_FOUND - system has FFMPEG
|
|
# FFMPEG_INCLUDE_DIR - the include directories
|
|
# FFMPEG_LIBRARY_DIR - the directory containing the libraries
|
|
# FFMPEG_LIBRARIES - link these to use FFMPEG
|
|
# FFMPEG_SWSCALE_FOUND - FFMPEG also has SWSCALE
|
|
#
|
|
|
|
IF( USE_FFMPEG )
|
|
|
|
SET( FFMPEG_HEADERS avformat.h avcodec.h avutil.h avdevice.h )
|
|
SET( FFMPEG_PATH_SUFFIXES libavformat libavcodec libavutil libavdevice libffmpeg )
|
|
SET( FFMPEG_SWS_HEADERS swscale.h )
|
|
SET( FFMPEG_SWS_PATH_SUFFIXES libswscale )
|
|
|
|
|
|
SET( FFMPEG_LIBRARIES avformat avcodec avutil avdevice )
|
|
SET( FFMPEG_SWS_LIBRARIES swscale )
|
|
INCLUDE(FindPkgConfig)
|
|
if ( PKG_CONFIG_FOUND )
|
|
pkg_check_modules( AVFORMAT libavformat )
|
|
pkg_check_modules( AVCODEC libavcodec )
|
|
pkg_check_modules( AVUTIL libavutil )
|
|
pkg_check_modules( AVDEVICE libavdevice )
|
|
pkg_check_modules( SWSCALE libswscale )
|
|
endif ( PKG_CONFIG_FOUND )
|
|
|
|
SET( FFMPEG_LIBRARY_DIR ${AVFORMAT_LIBRARY_DIRS}
|
|
${AVCODEC_LIBRARY_DIRS}
|
|
${AVUTIL_LIBRARY_DIRS}
|
|
${AVDEVICE_LIBRARY_DIRS} )
|
|
SET( FFMPEG_INCLUDE_PATHS ${AVFORMAT_INCLUDE_DIRS}
|
|
${AVCODEC_INCLUDE_DIRS}
|
|
${AVUTIL_INCLUDE_DIRS}
|
|
${AVDEVICE_INCLUDE_DIRS} )
|
|
|
|
|
|
# add in swscale if found
|
|
IF ( SWSCALE_FOUND )
|
|
SET( FFMPEG_LIBRARY_DIR ${FFMPEG_LIBRARY_DIR}
|
|
${SWSCALE_LIBRARY_DIRS} )
|
|
SET( FFMPEG_INCLUDE_PATHS ${FFMPEG_INCLUDE_PATHS}
|
|
${SWSCALE_INCLUDE_DIRS} )
|
|
SET( FFMPEG_HEADERS ${FFMPEG_HEADERS}
|
|
${FFMPEG_SWS_HEADERS} )
|
|
SET( FFMPEG_PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES}
|
|
${FFMPEG_SWS_PATH_SUFFIXES} )
|
|
SET( FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES}
|
|
${FFMPEG_SWS_LIBRARIES} )
|
|
ENDIF ( SWSCALE_FOUND )
|
|
|
|
# find includes
|
|
SET( INC_SUCCESS 0 )
|
|
SET( TMP_ TMP-NOTFOUND )
|
|
SET( FFMPEG_INCLUDE_DIR ${FFMPEG_INCLUDE_PATHS} )
|
|
FOREACH( INC_ ${FFMPEG_HEADERS} )
|
|
message( "checking: " ${INC_} )
|
|
|
|
FIND_PATH( TMP_ ${INC_}
|
|
PATHS ${FFMPEG_INCLUDE_PATHS}
|
|
PATH_SUFFIXES ${FFMPEG_PATH_SUFFIXES} )
|
|
IF ( TMP_ )
|
|
message( "found: " ${TMP_} )
|
|
MATH( EXPR INC_SUCCESS ${INC_SUCCESS}+1 )
|
|
SET( FFMPEG_INCLUDE_DIR ${FFMPEG_INCLUDE_DIR} ${TMP_} )
|
|
ENDIF ( TMP_ )
|
|
SET( TMP_ TMP-NOTFOUND )
|
|
ENDFOREACH( INC_ )
|
|
|
|
# clear out duplicates
|
|
if(NOT "${FFMPEG_INCLUDE_DIR}" MATCHES "")
|
|
LIST( REMOVE_DUPLICATES FFMPEG_INCLUDE_DIR )
|
|
endif(NOT "${FFMPEG_INCLUDE_DIR}" MATCHES "")
|
|
if(NOT "${FFMPEG_LIBRARY_DIR}" MATCHES "")
|
|
LIST( REMOVE_DUPLICATES FFMPEG_LIBRARY_DIR )
|
|
endif(NOT "${FFMPEG_LIBRARY_DIR}" MATCHES "")
|
|
|
|
# find the full paths of the libraries
|
|
SET( TMP_ TMP-NOTFOUND )
|
|
IF ( NOT WIN32 )
|
|
FOREACH( LIB_ ${FFMPEG_LIBRARIES} )
|
|
FIND_LIBRARY( TMP_ NAMES ${LIB_} PATHS ${FFMPEG_LIBRARY_DIR} )
|
|
IF ( TMP_ )
|
|
SET( FFMPEG_LIBRARIES_FULL ${FFMPEG_LIBRARIES_FULL} ${TMP_} )
|
|
ENDIF ( TMP_ )
|
|
SET( TMP_ TMP-NOTFOUND )
|
|
ENDFOREACH( LIB_ )
|
|
SET ( FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES_FULL} )
|
|
ENDIF( NOT WIN32 )
|
|
|
|
unset(TMP_)
|
|
|
|
LIST( LENGTH FFMPEG_HEADERS LIST_SIZE_ )
|
|
|
|
SET( FFMPEG_FOUND FALSE )
|
|
SET( FFMPEG_SWSCALE_FOUND FALSE )
|
|
IF ( ${INC_SUCCESS} EQUAL ${LIST_SIZE_} )
|
|
SET( FFMPEG_FOUND TRUE )
|
|
SET( FFMPEG_SWSCALE_FOUND ${SWSCALE_FOUND} )
|
|
ENDIF ( ${INC_SUCCESS} EQUAL ${LIST_SIZE_} )
|
|
|
|
|
|
|
|
IF( NOT WIN32 )
|
|
IF( NOT FFMPEG_FOUND )
|
|
SET( USE_FFMPEG FALSE )
|
|
ELSE()
|
|
INCLUDE_DIRECTORIES( ${LIB_DIR}/ffmpeg )
|
|
#SET( CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -D__STDC_CONSTANT_MACROS )
|
|
INCLUDE_DIRECTORIES(${FFMPEG_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS})
|
|
ADD_LIBRARY( FFmpeg ${LIB_DIR}/ffmpeg/LibAvContextHandle.cpp )
|
|
TARGET_LINK_LIBRARIES( FFmpeg ${FFMPEG_LIBRARIES} )
|
|
SET( LINKER_LIBS ${LINKER_LIBS} FFmpeg )
|
|
ENDIF()
|
|
ELSE()
|
|
SET( USE_FFMPEG FALSE )
|
|
ENDIF()
|
|
ENDIF()
|
|
|