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Код

cmake_minimum_required(VERSION 3.14)
project(FFmpeg)

add_executable(main main.cpp)

find_package(PkgConfig REQUIRED)
pkg_check_modules(AVCODEC     REQUIRED IMPORTED_TARGET libavcodec)
pkg_check_modules(AVFORMAT    REQUIRED IMPORTED_TARGET libavformat)
pkg_check_modules(AVFILTER    REQUIRED IMPORTED_TARGET libavfilter)
pkg_check_modules(AVDEVICE    REQUIRED IMPORTED_TARGET libavdevice)
pkg_check_modules(AVUTIL      REQUIRED IMPORTED_TARGET libavutil)
pkg_check_modules(SWRESAMPLE  REQUIRED IMPORTED_TARGET libswresample)
pkg_check_modules(SWSCALE     REQUIRED IMPORTED_TARGET libswscale)

target_include_directories(main INTERFACE
        ${AVCODEC_INCLUDE_DIRS}
        ${AVFORMAT_INCLUDE_DIRS}
        ${AVFILTER_INCLUDE_DIRS}
        ${AVDEVICE_INCLUDE_DIRS}
        ${AVUTIL_INCLUDE_DIRS}
        ${SWRESAMPLE_INCLUDE_DIRS}
        ${SWSCALE_INCLUDE_DIRS}
        )
target_link_options(main INTERFACE
        ${AVCODEC_LDFLAGS}
        ${AVFORMAT_LDFLAGS}
        ${AVFILTER_LDFLAGS}
        ${AVDEVICE_LDFLAGS}
        ${AVUTIL_LDFLAGS}
        ${SWRESAMPLE_LDFLAGS}
        ${SWSCALE_LDFLAGS}
        )

target_link_libraries(main avcodec avformat avfilter avdevice avdevice avutil swresample swscale)