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101 lines
2.5 KiB
CMake
101 lines
2.5 KiB
CMake
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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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# Modified for FFmpeg-example Tuukka Pasanen 2018
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# Modified for yuzu toastUnlimted 2020
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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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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(FFMPEG
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FOUND_VAR FFMPEG_FOUND
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REQUIRED_VARS
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FFMPEG_LIBRARY
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FFMPEG_INCLUDE_DIR
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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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# in cache already
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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_AVUTIL libavutil)
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pkg_check_modules(_FFMPEG_SWSCALE libswscale)
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endif()
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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}
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/usr/include
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/usr/local/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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find_library(FFMPEG_LIBAVCODEC
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NAMES avcodec
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PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS}
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/usr/lib
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/usr/local/lib
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/opt/local/lib
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/sw/lib)
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find_library(FFMPEG_LIBAVUTIL
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NAMES avutil
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PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS}
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/usr/lib
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/usr/local/lib
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/opt/local/lib
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/sw/lib)
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find_library(FFMPEG_LIBSWSCALE
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NAMES swscale
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PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS}
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/usr/lib
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/usr/local/lib
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/opt/local/lib
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/sw/lib)
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if(FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVUTIL AND FFMPEG_LIBSWSCALE)
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set(FFMPEG_FOUND TRUE)
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endif()
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if(FFMPEG_FOUND)
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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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${FFMPEG_LIBAVUTIL}
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${FFMPEG_LIBSWSCALE})
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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(STATUS
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"Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
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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
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"Could not find libavcodec or libavutil or libswscale")
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endif()
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endif()
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endif()
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