Merge pull request #3276 from Carbenium/cmake-ffmpeg
Build: Add CMake package module for FFmpeg
This commit is contained in:
Isaac Connor
GitHub
commit
9cce9744d2
111
CMakeLists.txt
111
CMakeLists.txt
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@ -438,130 +438,83 @@ else()
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message(FATAL_ERROR "ZoneMinder requires mysqlclient but it was not found on your system")
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endif()
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set(PATH_FFMPEG "")
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set(OPT_FFMPEG "no")
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# avformat (using find_library and find_path)
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find_library(AVFORMAT_LIBRARIES avformat)
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if(AVFORMAT_LIBRARIES)
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find_package(FFMPEG COMPONENTS avformat)
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if(FFMPEG_avformat_FOUND)
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set(HAVE_LIBAVFORMAT 1)
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list(APPEND ZM_BIN_LIBS "${AVFORMAT_LIBRARIES}")
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find_path(AVFORMAT_INCLUDE_DIR "libavformat/avformat.h" /usr/include/ffmpeg)
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if(AVFORMAT_INCLUDE_DIR)
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include_directories("${AVFORMAT_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_INCLUDES "${AVFORMAT_INCLUDE_DIR}")
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endif()
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mark_as_advanced(FORCE AVFORMAT_LIBRARIES AVFORMAT_INCLUDE_DIR)
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check_include_file("libavformat/avformat.h" HAVE_LIBAVFORMAT_AVFORMAT_H)
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set(HAVE_LIBAVFORMAT_AVFORMAT_H 1)
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list(APPEND ZM_BIN_LIBS "FFMPEG::avformat")
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set(optlibsfound "${optlibsfound} AVFormat")
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else()
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set(optlibsnotfound "${optlibsnotfound} AVFormat")
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endif()
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# avcodec (using find_library and find_path)
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find_library(AVCODEC_LIBRARIES avcodec)
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if(AVCODEC_LIBRARIES)
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find_package(FFMPEG COMPONENTS avcodec)
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if(FFMPEG_avcodec_FOUND)
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set(HAVE_LIBAVCODEC 1)
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list(APPEND ZM_BIN_LIBS "${AVCODEC_LIBRARIES}")
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find_path(AVCODEC_INCLUDE_DIR "libavcodec/avcodec.h" /usr/include/ffmpeg)
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if(AVCODEC_INCLUDE_DIR)
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include_directories("${AVCODEC_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_INCLUDES "${AVCODEC_INCLUDE_DIR}")
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endif()
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mark_as_advanced(FORCE AVCODEC_LIBRARIES AVCODEC_INCLUDE_DIR)
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check_include_file("libavcodec/avcodec.h" HAVE_LIBAVCODEC_AVCODEC_H)
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set(HAVE_LIBAVCODEC_AVCODEC_H 1)
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list(APPEND ZM_BIN_LIBS "${FFMPEG_avcodec_LIBRARIES}")
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set(optlibsfound "${optlibsfound} AVCodec")
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else()
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message(WARNING "\nWhile it should be possible to build ZM without AVCODEC the result will pretty useless.")
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set(optlibsnotfound "${optlibsnotfound} AVCodec")
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endif()
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# avdevice (using find_library and find_path)
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find_library(AVDEVICE_LIBRARIES avdevice)
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if(AVDEVICE_LIBRARIES)
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find_package(FFMPEG COMPONENTS avdevice)
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if(FFMPEG_avdevice_FOUND)
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set(HAVE_LIBAVDEVICE 1)
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list(APPEND ZM_BIN_LIBS "${AVDEVICE_LIBRARIES}")
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find_path(AVDEVICE_INCLUDE_DIR "libavdevice/avdevice.h" /usr/include/ffmpeg)
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if(AVDEVICE_INCLUDE_DIR)
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include_directories("${AVDEVICE_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_INCLUDES "${AVDEVICE_INCLUDE_DIR}")
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endif()
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mark_as_advanced(FORCE AVDEVICE_LIBRARIES AVDEVICE_INCLUDE_DIR)
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check_include_file("libavdevice/avdevice.h" HAVE_LIBAVDEVICE_AVDEVICE_H)
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set(HAVE_LIBAVDEVICE_AVDEVICE_H 1)
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list(APPEND ZM_BIN_LIBS "${FFMPEG_avdevice_LIBRARIES}")
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set(optlibsfound "${optlibsfound} AVDevice")
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else()
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set(optlibsnotfound "${optlibsnotfound} AVDevice")
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endif()
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# avutil (using find_library and find_path)
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find_library(AVUTIL_LIBRARIES avutil)
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if(AVUTIL_LIBRARIES)
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find_package(FFMPEG COMPONENTS avutil)
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if(FFMPEG_avutil_FOUND)
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set(HAVE_LIBAVUTIL 1)
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list(APPEND ZM_BIN_LIBS "${AVUTIL_LIBRARIES}")
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find_path(AVUTIL_INCLUDE_DIR "libavutil/avutil.h" /usr/include/ffmpeg)
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if(AVUTIL_INCLUDE_DIR)
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include_directories("${AVUTIL_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_INCLUDES "${AVUTIL_INCLUDE_DIR}")
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endif()
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mark_as_advanced(FORCE AVUTIL_LIBRARIES AVUTIL_INCLUDE_DIR)
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check_include_file("libavutil/avutil.h" HAVE_LIBAVUTIL_AVUTIL_H)
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set(HAVE_LIBAVUTIL_AVUTIL_H 1)
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set(CMAKE_REQUIRED_INCLUDES ${FFMPEG_avutil_INCLUDE_DIRS})
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check_include_file("libavutil/mathematics.h" HAVE_LIBAVUTIL_MATHEMATICS_H)
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check_include_file("libavutil/hwcontext.h" HAVE_LIBAVUTIL_HWCONTEXT_H)
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list(APPEND ZM_BIN_LIBS "${FFMPEG_avutil_LIBRARIES}")
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set(optlibsfound "${optlibsfound} AVUtil")
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else()
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set(optlibsnotfound "${optlibsnotfound} AVUtil")
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endif()
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# swscale (using find_library and find_path)
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find_library(SWSCALE_LIBRARIES swscale)
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if(SWSCALE_LIBRARIES)
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find_package(FFMPEG COMPONENTS swscale)
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if(FFMPEG_swscale_FOUND)
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set(HAVE_LIBSWSCALE 1)
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list(APPEND ZM_BIN_LIBS "${SWSCALE_LIBRARIES}")
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find_path(SWSCALE_INCLUDE_DIR "libswscale/swscale.h" /usr/include/ffmpeg)
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if(SWSCALE_INCLUDE_DIR)
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include_directories("${SWSCALE_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_INCLUDES "${SWSCALE_INCLUDE_DIR}")
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endif()
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mark_as_advanced(FORCE SWSCALE_LIBRARIES SWSCALE_INCLUDE_DIR)
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check_include_file("libswscale/swscale.h" HAVE_LIBSWSCALE_SWSCALE_H)
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set(HAVE_LIBSWSCALE_SWSCALE_H 1)
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list(APPEND ZM_BIN_LIBS "${FFMPEG_swscale_LIBRARIES}")
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set(optlibsfound "${optlibsfound} SWScale")
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else()
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set(optlibsnotfound "${optlibsnotfound} SWScale")
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endif()
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# SWresample (using find_library and find_path)
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find_library(SWRESAMPLE_LIBRARIES swresample)
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if(SWRESAMPLE_LIBRARIES)
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find_package(FFMPEG COMPONENTS swresample)
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if(FFMPEG_swresample_FOUND)
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set(HAVE_LIBSWRESAMPLE 1)
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list(APPEND ZM_BIN_LIBS "${SWRESAMPLE_LIBRARIES}")
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find_path(SWRESAMPLE_INCLUDE_DIR "libswresample/swresample.h" /usr/include/ffmpeg)
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if(SWRESAMPLE_INCLUDE_DIR)
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include_directories("${SWRESAMPLE_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_INCLUDES "${SWRESAMPLE_INCLUDE_DIR}")
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endif()
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mark_as_advanced(FORCE SWRESAMPLE_LIBRARIES SWRESAMPLE_INCLUDE_DIR)
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check_include_file("libswresample/swresample.h" HAVE_LIBSWRESAMPLE_SWRESAMPLE_H)
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set(HAVE_LIBSWRESAMPLE_SWRESAMPLE_H 1)
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list(APPEND ZM_BIN_LIBS "${FFMPEG_swresample_LIBRARIES}")
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set(optlibsfound "${optlibsfound} SWResample")
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else()
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set(optlibsnotfound "${optlibsnotfound} SWResample")
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# AVresample (using find_library and find_path)
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find_library(AVRESAMPLE_LIBRARIES avresample)
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if(AVRESAMPLE_LIBRARIES)
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find_package(FFMPEG COMPONENTS avresample)
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if(FFMPEG_avresample_FOUND)
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set(HAVE_LIBAVRESAMPLE 1)
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list(APPEND ZM_BIN_LIBS "${AVRESAMPLE_LIBRARIES}")
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find_path(AVRESAMPLE_INCLUDE_DIR "libavresample/avresample.h" /usr/include/ffmpeg)
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if(AVRESAMPLE_INCLUDE_DIR)
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include_directories("${AVRESAMPLE_INCLUDE_DIR}")
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set(CMAKE_REQUIRED_INCLUDES "${AVRESAMPLE_INCLUDE_DIR}")
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endif()
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mark_as_advanced(FORCE AVRESAMPLE_LIBRARIES AVRESAMPLE_INCLUDE_DIR)
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check_include_file("libavresample/avresample.h" HAVE_LIBAVRESAMPLE_AVRESAMPLE_H)
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set(HAVE_LIBAVRESAMPLE_AVRESAMPLE_H 1)
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list(APPEND ZM_BIN_LIBS "${FFMPEG_avresample_LIBRARIES}")
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set(optlibsfound "${optlibsfound} AVResample")
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else()
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set(optlibsnotfound "${optlibsnotfound} AVResample")
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endif()
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endif()
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set(PATH_FFMPEG "")
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set(OPT_FFMPEG "no")
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# Find the path to the ffmpeg executable
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find_program(FFMPEG_EXECUTABLE
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NAMES ffmpeg avconv
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@ -0,0 +1,166 @@
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#[=======================================================================[.rst:
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FindFFMPEG
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----------
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Find the FFmpeg and associated libraries.
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This module accepts following COMPONENTS::
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avcodec
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avdevice
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avfilter
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avformat
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avutil
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swresample
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swscale
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avresample
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IMPORTED Targets
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^^^^^^^^^^^^^^^^
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This module defines the following :prop_tgt:`IMPORTED` targets:
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``FFMPEG::<component>``
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The FFmpeg component.
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Result Variables
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^^^^^^^^^^^^^^^^
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``FFMPEG_INCLUDE_DIRS``
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Include directories necessary to use FFmpeg.
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``FFMPEG_LIBRARIES``
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Libraries necessary to use FFmpeg. Note that this only includes libraries for the components requested.
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``FFMPEG_VERSION``
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The version of FFMPEG found (avutil).
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For each component, the following are provided:
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``FFMPEG_<component>_FOUND``
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FFmpeg component was found.
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``FFMPEG_<component>_INCLUDE_DIRS``
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Include directories for the component.
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``FFMPEG_<component>_LIBRARIES``
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Libraries for the component.
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#]=======================================================================]
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function(_ffmpeg_find component pkgconfig_name header)
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find_package(PkgConfig)
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pkg_check_modules(PC_FFMPEG_${component} ${pkgconfig_name})
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find_path(FFMPEG_${component}_INCLUDE_DIR
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NAMES "lib${component}/${header}"
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HINTS
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${PC_FFMPEG_${component}_INCLUDEDIR}
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${PC_FFMPEG_${component}_INCLUDE_DIRS}
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PATH_SUFFIXES
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ffmpeg)
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mark_as_advanced("FFMPEG_${component}_INCLUDE_DIR")
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find_library(FFMPEG_${component}_LIBRARY
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NAMES
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${component}
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${PC_FFMPEG_${component}_LIBRARIES}
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HINTS
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${PC_FFMPEG_${component}_LIBDIR}
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${PC_FFMPEG_${component}_LIBRARY_DIRS})
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mark_as_advanced("${component}_LIBRARY")
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if(FFMPEG_${component}_LIBRARY AND FFMPEG_${component}_INCLUDE_DIR)
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set(_deps_found TRUE)
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set(_deps_link)
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foreach(_ffmpeg_dep IN LISTS ARGN)
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if(TARGET "FFMPEG::${_ffmpeg_dep}")
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list(APPEND _deps_link "FFMPEG::${_ffmpeg_dep}")
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else()
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set(_deps_found FALSE)
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endif()
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endforeach()
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if(_deps_found)
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if(NOT TARGET "FFMPEG::${component}")
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add_library("FFMPEG::${component}" UNKNOWN IMPORTED)
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set_target_properties("FFMPEG::${component}" PROPERTIES
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IMPORTED_LOCATION "${FFMPEG_${component}_LIBRARY}"
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INTERFACE_INCLUDE_DIRECTORIES "${FFMPEG_${component}_INCLUDE_DIR}"
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IMPORTED_LINK_INTERFACE_LIBRARIES "${_deps_link}")
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endif()
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set(FFMPEG_${component}_FOUND 1 PARENT_SCOPE)
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set(FFMPEG_${component}_VERSION "${PC_FFMPEG_${component}_VERSION}" PARENT_SCOPE)
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else()
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set("FFMPEG_${component}_FOUND" 0 PARENT_SCOPE)
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set(what)
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if(NOT FFMPEG_${component}_LIBRARY)
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set(what "library")
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endif()
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if(NOT FFMPEG_${component}_INCLUDE_DIR)
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if(what)
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string(APPEND what " or headers")
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else()
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set(what "headers")
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endif()
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endif()
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set("FFMPEG_${component}_NOT_FOUND_MESSAGE"
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"Could not find the ${what} for ${component}."
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PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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_ffmpeg_find(avutil libavutil avutil.h)
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_ffmpeg_find(swresample libswresample swresample.h
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avutil)
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_ffmpeg_find(swscale libswscale swscale.h
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avutil)
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_ffmpeg_find(avcodec libavcodec avcodec.h
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avutil)
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_ffmpeg_find(avformat libavformat avformat.h
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avcodec avutil)
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_ffmpeg_find(avfilter libavfilter avfilter.h
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avutil)
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_ffmpeg_find(avdevice libavdevice avdevice.h
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avformat avutil)
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_ffmpeg_find(avresample libavresample avresample.h
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avutil)
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if(TARGET FFMPEG::avutil)
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set(FFMPEG_VERSION "${FFMPEG_avutil_VERSION}")
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endif()
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set(FFMPEG_INCLUDE_DIRS)
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set(FFMPEG_LIBRARIES)
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set(_ffmpeg_required_vars)
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foreach(_ffmpeg_component IN LISTS FFMPEG_FIND_COMPONENTS)
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if(TARGET "FFMPEG::${_ffmpeg_component}")
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set(FFMPEG_${_ffmpeg_component}_INCLUDE_DIRS
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"${FFMPEG_${_ffmpeg_component}_INCLUDE_DIR}")
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set(FFMPEG_${_ffmpeg_component}_LIBRARIES
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"${FFMPEG_${_ffmpeg_component}_LIBRARY}")
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list(APPEND FFMPEG_INCLUDE_DIRS
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"${FFMPEG_${_ffmpeg_component}_INCLUDE_DIRS}")
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list(APPEND FFMPEG_LIBRARIES
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"${FFMPEG_${_ffmpeg_component}_LIBRARIES}")
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if(FFMEG_FIND_REQUIRED_${_ffmpeg_component})
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list(APPEND _ffmpeg_required_vars
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"FFMPEG_${_ffmpeg_required_vars}_INCLUDE_DIRS"
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"FFMPEG_${_ffmpeg_required_vars}_LIBRARIES")
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endif()
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endif()
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endforeach()
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unset(_ffmpeg_component)
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if(FFMPEG_INCLUDE_DIRS)
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list(REMOVE_DUPLICATES FFMPEG_INCLUDE_DIRS)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(FFMPEG
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REQUIRED_VARS
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FFMPEG_INCLUDE_DIRS
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FFMPEG_LIBRARIES
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${_ffmpeg_required_vars}
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VERSION_VAR
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FFMPEG_VERSION
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HANDLE_COMPONENTS)
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unset(_ffmpeg_required_vars)
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@ -23,7 +23,7 @@ Result Variables
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``LIBJWT_FOUND``
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System has libjwt
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``LIBJWT_INCLUDE_DIR``
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``LIBJWT_INCLUDE_DIRS``
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The libjwt include directory
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``LIBJWT_LIBRARIES``
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The libraries needed to use libjwt
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@ -80,6 +80,7 @@ target_link_libraries(zm
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libbcrypt::bcrypt
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RtspServer::RtspServer
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martinmoene::span-lite
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${ZM_BIN_LIBS}
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PRIVATE
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zm-core-interface)
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@ -102,7 +103,6 @@ target_link_libraries(zmc
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zm-core-interface
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zm
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${ZM_EXTRA_LIBS}
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${ZM_BIN_LIBS}
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${CMAKE_DL_LIBS})
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target_link_libraries(zms
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@ -110,7 +110,6 @@ target_link_libraries(zms
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zm-core-interface
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zm
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${ZM_EXTRA_LIBS}
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${ZM_BIN_LIBS}
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${CMAKE_DL_LIBS})
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target_link_libraries(zmu
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@ -118,9 +117,7 @@ target_link_libraries(zmu
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zm-core-interface
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zm
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${ZM_EXTRA_LIBS}
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${ZM_BIN_LIBS}
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${CMAKE_DL_LIBS}
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bcrypt)
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${CMAKE_DL_LIBS})
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# Generate man files for the binaries destined for the bin folder
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if(BUILD_MAN)
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@ -141,8 +138,6 @@ if(HAVE_RTSP_SERVER)
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zm-core-interface
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zm
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${ZM_EXTRA_LIBS}
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${ZM_BIN_LIBS}
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${CMAKE_DL_LIBS}
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bcrypt)
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${CMAKE_DL_LIBS})
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install(TARGETS zm_rtsp_server RUNTIME DESTINATION "${CMAKE_INSTALL_FULL_BINDIR}" PERMISSIONS OWNER_WRITE OWNER_READ OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
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endif()
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