Flutter Windows通过嵌入Native窗口实现渲染视频

# Project-level configuration. cmake_minimum_required(VERSION 3.14) project(flutter_hwnd_video_render_example LANGUAGES CXX) # The name of the executable created for the application. Change this to change # the on-disk name of your application. set(BINARY_NAME "flutter_hwnd_video_render_example") # Explicitly opt in to modern CMake behaviors to avoid warnings with recent # versions of CMake. cmake_policy(SET CMP0063 NEW) # Define build configuration option. get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) if(IS_MULTICONFIG) set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" CACHE STRING "" FORCE) else() if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Flutter build mode" FORCE) set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Profile" "Release") endif() endif() # Define settings for the Profile build mode. set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") # Use Unicode for all projects. add_definitions(-DUNICODE -D_UNICODE) # Compilation settings that should be applied to most targets. # # Be cautious about adding new options here, as plugins use this function by # default. In most cases, you should add new options to specific targets instead # of modifying this function. function(APPLY_STANDARD_SETTINGS TARGET) target_compile_features(${TARGET} PUBLIC cxx_std_17) target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") target_compile_options(${TARGET} PRIVATE /EHsc) target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") target_compile_definitions(${TARGET} PRIVATE "$<$<CONFIG:Debug>:_DEBUG>") endfunction() # Flutter library and tool build rules. set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") add_subdirectory(${FLUTTER_MANAGED_DIR}) # Application build; see runner/CMakeLists.txt. add_subdirectory("runner") # Generated plugin build rules, which manage building the plugins and adding # them to the application. include(flutter/generated_plugins.cmake) # === Installation === # Support files are copied into place next to the executable, so that it can # run in place. This is done instead of making a separate bundle (as on Linux) # so that building and running from within Visual Studio will work. set(BUILD_BUNDLE_DIR "$<TARGET_FILE_DIR:${BINARY_NAME}>") # Make the "install" step default, as it's required to run. set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) endif() set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" COMPONENT Runtime) install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" COMPONENT Runtime) if(PLUGIN_BUNDLED_LIBRARIES) install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" COMPONENT Runtime) endif() # Fully re-copy the assets directory on each build to avoid having stale files # from a previous install. set(FLUTTER_ASSET_DIR_NAME "flutter_assets") install(CODE " file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") " COMPONENT Runtime) install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) # Install the AOT library on non-Debug builds only. install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" CONFIGURATIONS Profile;Release COMPONENT Runtime) #=============Copy Source files to Build Runtime Dir=============== #该内容一般放在项目顶层CMakelists.txt的最后， #目的是将项目生成后的执行文件所需的第三方库复制到执行程序目录， #并区分Debug和Release版本。 FILE(GLOB Plugin_Runtime_Debug_DLL_FILES CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../ffi/sdk/bin/*.dll ${CMAKE_CURRENT_SOURCE_DIR}/../ffi/play/AC.dll ) FILE(GLOB Plugin_Runtime_Release_DLL_FILES CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../ffi/sdk/bin/*.dll ${CMAKE_CURRENT_SOURCE_DIR}/../ffi/play/AC.dll ) add_custom_target(PapsClientCopyRuntimeFiles ALL VERBATIM COMMAND_EXPAND_LISTS # COMMAND ${CMAKE_COMMAND} -E # make_directory "${BUILD_BUNDLE_DIR}/$<$<CONFIG:Release>:Release>$<$<CONFIG:Debug>:Debug>/" COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<$<CONFIG:Release>:${Plugin_Runtime_Release_DLL_FILES}>" "$<$<CONFIG:Debug>:${Plugin_Runtime_Debug_DLL_FILES}>" "${BUILD_BUNDLE_DIR}" )