2017-09-13 13:09:40 +02:00
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# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
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# Once done this will define
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#
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# FFMPEG_FOUND - system has ffmpeg or libav
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# FFMPEG_INCLUDE_DIR - the ffmpeg include directory
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# FFMPEG_LIBRARIES - Link these to use ffmpeg
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# FFMPEG_LIBAVCODEC
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# FFMPEG_LIBAVFORMAT
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# FFMPEG_LIBAVUTIL
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#
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# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
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# Modified for other libraries by Lasse Kärkkäinen <tronic>
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# Modified for Hedgewars by Stepik777
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#
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# Redistribution and use is allowed according to the terms of the New
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# BSD license.
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#
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# use pkg-config to get the directories and then use these values
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# in the FIND_PATH() and FIND_LIBRARY() calls
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2017-10-26 03:42:42 +02:00
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find_package(PkgConfig QUIET)
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2017-09-13 13:09:40 +02:00
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if (PKG_CONFIG_FOUND)
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2017-10-26 03:42:42 +02:00
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pkg_check_modules(_FFMPEG_AVCODEC libavcodec QUIET)
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pkg_check_modules(_FFMPEG_AVFORMAT libavformat QUIET)
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pkg_check_modules(_FFMPEG_AVUTIL libavutil QUIET)
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2017-09-13 13:09:40 +02:00
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endif (PKG_CONFIG_FOUND)
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find_path(FFMPEG_AVCODEC_INCLUDE_DIR
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NAMES libavcodec/avcodec.h
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PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS} /usr/include /usr/local/include /opt/local/include /sw/include
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PATH_SUFFIXES ffmpeg libav
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)
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find_library(FFMPEG_LIBAVCODEC
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NAMES avcodec
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PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
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)
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find_library(FFMPEG_LIBAVFORMAT
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NAMES avformat
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PATHS ${_FFMPEG_AVFORMAT_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
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)
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find_library(FFMPEG_LIBAVUTIL
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NAMES avutil
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PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
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)
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if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT)
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set(FFMPEG_FOUND TRUE)
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endif()
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set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
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set(FFMPEG_LIBRARIES
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${FFMPEG_LIBAVCODEC}
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${FFMPEG_LIBAVFORMAT}
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${FFMPEG_LIBAVUTIL}
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)
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2017-10-26 03:42:42 +02:00
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(FFmpeg DEFAULT_MSG FFMPEG_LIBRARIES FFMPEG_INCLUDE_DIR)
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2017-09-13 13:09:40 +02:00
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2017-11-27 20:56:48 +01:00
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if(FFMPEG_FOUND AND NOT TARGET ffmpeg::ffmpeg)
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2017-10-26 03:42:42 +02:00
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list(GET FFMPEG_LIBRARIES 0 FFMPEG_FIRST_LIBRARY)
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set(FFMPEG_OTHER_LIBRARIES "${FFMPEG_LIBRARIES}")
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list(REMOVE_AT FFMPEG_OTHER_LIBRARIES 0)
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add_library(ffmpeg::ffmpeg UNKNOWN IMPORTED)
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set_target_properties(ffmpeg::ffmpeg PROPERTIES
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IMPORTED_LINK_INTERFACE_LANGUAGES "C;CXX"
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IMPORTED_LOCATION "${FFMPEG_FIRST_LIBRARY}"
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INTERFACE_LINK_LIBRARIES "${FFMPEG_OTHER_LIBRARIES}"
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INTERFACE_INCLUDE_DIRECTORIES "${FFMPEG_INCLUDE_DIR}"
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)
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endif()
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