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#
# Find the native FFMPEG includes and library
#
# This module defines
# FFMPEG_INCLUDE_DIR, where to find avcodec.h, avformat.h ...
# FFMPEG_LIBRARIES, the libraries to link against to use FFMPEG.
# FFMPEG_FOUND, If false, do not try to use FFMPEG.
# also defined, but not for general use are
# FFMPEG_avformat_LIBRARY and FFMPEG_avcodec_LIBRARY, where to find the FFMPEG library.
# This is useful to do it this way so that we can always add more libraries
# if needed to FFMPEG_LIBRARIES if ffmpeg ever changes...
# If the FFMPEG headers are all in one directory.
find_path(FFMPEG_INCLUDE_DIR avformat.h
PATHS
$ENV{FFMPEG_DIR}/include
$ENV{OSGDIR}/include
$ENV{OSG_ROOT}/include
~/Library/Frameworks
/Library/Frameworks
/usr/local/include
/usr/include
/sw/include # Fink
/opt/local/include # DarwinPorts
/opt/csw/include # Blastwave
/opt/include
/usr/freeware/include
PATH_SUFFIXES ffmpeg
DOC "Location of FFMPEG Headers"
)
# If the FFMPEG headers are separated to each of libavformat, libavcodec etc..
if(NOT FFMPEG_INCLUDE_DIR)
find_path(FFMPEG_INCLUDE_DIR libavformat/avformat.h
PATHS
$ENV{FFMPEG_DIR}/include
$ENV{OSGDIR}/include
$ENV{OSG_ROOT}/include
~/Library/Frameworks
/Library/Frameworks
/usr/local/include
/usr/include
/sw/include # Fink
/opt/local/include # DarwinPorts
/opt/csw/include # Blastwave
/opt/include
/usr/freeware/include
PATH_SUFFIXES ffmpeg
DOC "Location of FFMPEG Headers"
)
endif()
# We want the -I include line to use the parent directory of FFMPEG, it
# uses relative includes such as <ffmpeg/avformat.h> or <libavcodec/avformat.h>
get_filename_component(FFMPEG_INCLUDE_DIR ${FFMPEG_INCLUDE_DIR} ABSOLUTE)
find_library(FFMPEG_avformat_LIBRARY avformat
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_avcodec_LIBRARY avcodec
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_avutil_LIBRARY avutil
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_vorbis_LIBRARY vorbis
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_dc1394_LIBRARY dc1394_control
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_vorbisenc_LIBRARY vorbisenc
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_theora_LIBRARY theora
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_dts_LIBRARY dts
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_gsm_LIBRARY gsm
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_swscale_LIBRARY swscale
/usr/local/lib
/usr/lib
)
find_library(FFMPEG_z_LIBRARY z
/usr/local/lib
/usr/lib
)
unset(FFMPEG_LIBRARIES)
if(FFMPEG_INCLUDE_DIR AND FFMPEG_avformat_LIBRARY AND FFMPEG_avcodec_LIBRARY
AND FFMPEG_avutil_LIBRARY)
set(FFMPEG_FOUND TRUE)
set(FFMPEG_BASIC_LIBRARIES
${FFMPEG_avcodec_LIBRARY}
${FFMPEG_avformat_LIBRARY}
${FFMPEG_avutil_LIBRARY}
)
# swscale is always a part of newer ffmpeg distros
if(FFMPEG_swscale_LIBRARY)
list(APPEND FFMPEG_BASIC_LIBRARIES ${FFMPEG_swscale_LIBRARY})
endif()
set(FFMPEG_LIBRARIES ${FFMPEG_BASIC_LIBRARIES})
if(FFMPEG_vorbis_LIBRARY)
list(APPEND FFMPEG_LIBRARIES ${FFMPEG_vorbis_LIBRARY})
endif()
if(FFMPEG_dc1394_LIBRARY)
list(APPEND FFMPEG_LIBRARIES ${FFMPEG_dc1394_LIBRARY})
endif()
if(FFMPEG_vorbisenc_LIBRARY)
list(APPEND FFMPEG_LIBRARIES ${FFMPEG_vorbisenc_LIBRARY})
endif()
if(FFMPEG_theora_LIBRARY)
list(APPEND FFMPEG_LIBRARIES ${FFMPEG_theora_LIBRARY})
endif()
if(FFMPEG_dts_LIBRARY)
list(APPEND FFMPEG_LIBRARIES ${FFMPEG_dts_LIBRARY})
endif()
if(FFMPEG_gsm_LIBRARY)
list(APPEND FFMPEG_LIBRARIES ${FFMPEG_gsm_LIBRARY})
endif()
if(FFMPEG_z_LIBRARY)
list(APPEND FFMPEG_LIBRARIES ${FFMPEG_z_LIBRARY})
endif()
set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} CACHE INTERNAL "All presently found FFMPEG libraries.")
endif()
mark_as_advanced(
FFMPEG_INCLUDE_DIR
FFMPEG_avformat_LIBRARY
FFMPEG_avcodec_LIBRARY
FFMPEG_avutil_LIBRARY
FFMPEG_vorbis_LIBRARY
FFMPEG_dc1394_LIBRARY
FFMPEG_vorbisenc_LIBRARY
FFMPEG_theora_LIBRARY
FFMPEG_dts_LIBRARY
FFMPEG_gsm_LIBRARY
FFMPEG_swscale_LIBRARY
FFMPEG_z_LIBRARY
)
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