164 строки
4.7 KiB
CMake
164 строки
4.7 KiB
CMake
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################################################################################
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# Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
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################################################################################
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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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################################################################################
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set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/lib/pkgconfig")
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(
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FFmpeg
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FOUND_VAR FFMPEG_FOUND
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REQUIRED_VARS
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FFMPEG_LIBRARIES
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FFMPEG_INCLUDE_DIR
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AVCODEC_INCLUDE_DIR
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AVCODEC_LIBRARY
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AVFORMAT_INCLUDE_DIR
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AVFORMAT_LIBRARY
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AVUTIL_INCLUDE_DIR
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AVUTIL_LIBRARY
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SWSCALE_INCLUDE_DIR
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SWSCALE_LIBRARY
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VERSION_VAR FFMPEG_VERSION
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)
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if(FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
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set(FFMPEG_FOUND TRUE)
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else()
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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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find_package(PkgConfig)
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if(PKG_CONFIG_FOUND)
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pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
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pkg_check_modules(_FFMPEG_AVFORMAT libavformat)
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pkg_check_modules(_FFMPEG_AVUTIL libavutil)
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endif()
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# AVCODEC
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find_path(AVCODEC_INCLUDE_DIR
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NAMES libavcodec/avcodec.h
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PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS}
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/usr/local/include
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/usr/include
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/opt/local/include
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/sw/include
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PATH_SUFFIXES ffmpeg libav
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)
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mark_as_advanced(AVCODEC_INCLUDE_DIR)
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find_library(AVCODEC_LIBRARY
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NAMES avcodec
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PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS}
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/usr/local/lib
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/usr/lib
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/opt/local/lib
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/sw/lib
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)
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mark_as_advanced(AVCODEC_LIBRARY)
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# AVFORMAT
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find_path(AVFORMAT_INCLUDE_DIR
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NAMES libavformat/avformat.h
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PATHS ${_FFMPEG_AVFORMAT_INCLUDE_DIRS}
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/usr/local/include
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/usr/include
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/opt/local/include
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/sw/include
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PATH_SUFFIXES ffmpeg libav
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)
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mark_as_advanced(AVFORMAT_INCLUDE_DIR)
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find_library(AVFORMAT_LIBRARY
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NAMES avformat
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PATHS ${_FFMPEG_AVFORMAT_LIBRARY_DIRS}
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/usr/local/lib
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/usr/lib
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/opt/local/lib
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/sw/lib
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)
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mark_as_advanced(AVFORMAT_LIBRARY)
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# AVUTIL
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find_path(AVUTIL_INCLUDE_DIR
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NAMES libavutil/avutil.h
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PATHS ${_FFMPEG_AVUTIL_INCLUDE_DIRS}
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/usr/local/include
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/usr/include
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/opt/local/include
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/sw/include
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PATH_SUFFIXES ffmpeg libav
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)
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mark_as_advanced(AVUTIL_INCLUDE_DIR)
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find_library(AVUTIL_LIBRARY
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NAMES avutil
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PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS}
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/usr/local/lib
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/usr/lib
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/opt/local/lib
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/sw/lib
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)
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mark_as_advanced(AVUTIL_LIBRARY)
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# SWSCALE
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find_path(SWSCALE_INCLUDE_DIR
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NAMES libswscale/swscale.h
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PATHS ${_FFMPEG_SWSCALE_INCLUDE_DIRS}
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/usr/local/include
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/usr/include
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/opt/local/include
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/sw/include
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PATH_SUFFIXES ffmpeg libav sw
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)
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mark_as_advanced(SWSCALE_INCLUDE_DIR)
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find_library(SWSCALE_LIBRARY
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NAMES swscale
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PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS}
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/usr/local/lib
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/usr/lib
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/opt/local/lib
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/sw/lib
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)
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mark_as_advanced(SWSCALE_LIBRARY)
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if(AVCODEC_LIBRARY AND AVFORMAT_LIBRARY)
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set(FFMPEG_FOUND TRUE)
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endif()
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if(_FFMPEG_AVCODEC_VERSION VERSION_LESS 58.18.100 OR _FFMPEG_AVFORMAT_VERSION VERSION_LESS 58.12.100 OR _FFMPEG_AVUTIL_VERSION VERSION_LESS 56.14.100)
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if(FFMPEG_FOUND)
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message("-- ${White}FFMPEG required min version - 4.0.4 Found:${FFMPEG_VERSION}")
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message("-- ${White}AVCODEC required min version - 58.18.100 Found:${_FFMPEG_AVCODEC_VERSION}${ColourReset}")
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message("-- ${White}AVFORMAT required min version - 58.12.100 Found:${_FFMPEG_AVFORMAT_VERSION}${ColourReset}")
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message("-- ${White}AVUTIL required min version - 56.14.100 Found:${_FFMPEG_AVUTIL_VERSION}${ColourReset}")
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endif()
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set(FFMPEG_FOUND FALSE)
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message( "-- ${Yellow}NOTE: FindFFmpeg failed to find -- FFMPEG${ColourReset}" )
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endif()
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if(FFMPEG_FOUND)
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set(FFMPEG_INCLUDE_DIR ${AVFORMAT_INCLUDE_DIR} CACHE INTERNAL "")
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set(FFMPEG_LIBRARIES
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${AVCODEC_LIBRARY}
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${AVFORMAT_LIBRARY}
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${AVUTIL_LIBRARY}
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${SWSCALE_LIBRARY}
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CACHE INTERNAL ""
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)
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endif()
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if(FFMPEG_FOUND)
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if(NOT FFMPEG_FIND_QUIETLY)
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message("-- ${White}Using FFMPEG -- Libraries:${FFMPEG_LIBRARIES} Includes:${FFMPEG_INCLUDE_DIR}${ColourReset}")
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endif()
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else()
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if(FFMPEG_FIND_REQUIRED)
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message(FATAL_ERROR "{Red}FindFFmpeg -- libavcodec or libavformat or libavutil NOT FOUND${ColourReset}")
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endif()
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endif()
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endif()
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