cmake_minimum_required(VERSION 3.16)
project(AV_Framework)

# 设置C++标准
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# 设置编译选项
if(MSVC)
    add_compile_options(/W3)
else()
    add_compile_options(-Wall -Wextra)
endif()

# 查找线程库
find_package(Threads REQUIRED)

# 查找FFmpeg库
find_package(PkgConfig REQUIRED)
pkg_check_modules(FFMPEG REQUIRED
    libavcodec
    libavformat
    libavutil
    libswscale
    libswresample
)

# 基础库源文件
set(BASE_SOURCES
    code/base/logger.cpp
    code/base/media_thread_base.cpp
    code/base/media_common.cpp
)

# 基础库头文件
set(BASE_HEADERS
    code/base/types.h
    code/base/logger.h
    code/base/media_thread_base.h
    code/base/media_common.h
)

# 编解码库源文件
set(CODEC_SOURCES
    code/codec/codec_abstract_codec.cpp
    code/codec/codec_video_encoder.cpp
    code/codec/codec_audio_encoder.cpp
)

# 编解码库头文件
set(CODEC_HEADERS
    code/codec/codec_abstract_codec.h
    code/codec/codec_video_encoder.h
    code/codec/codec_audio_encoder.h
)

# 创建基础库
add_library(av_base STATIC ${BASE_SOURCES} ${BASE_HEADERS})
target_include_directories(av_base PUBLIC .)
target_link_libraries(av_base PUBLIC Threads::Threads)

# 创建编解码库
add_library(av_codec STATIC ${CODEC_SOURCES} ${CODEC_HEADERS})
target_include_directories(av_codec PUBLIC . ${FFMPEG_INCLUDE_DIRS})
target_link_libraries(av_codec PUBLIC av_base ${FFMPEG_LIBRARIES})
target_compile_options(av_codec PRIVATE ${FFMPEG_CFLAGS_OTHER})

# 创建完整的AV库
add_library(av_framework STATIC)
target_link_libraries(av_framework PUBLIC av_base av_codec)

# 测试程序
add_executable(test_basic test_basic.cpp)
target_link_libraries(test_basic av_base)

# 编解码测试程序
add_executable(test_codec test_codec.cpp)
target_link_libraries(test_codec av_framework)

# 设置输出目录
set_target_properties(test_basic test_codec PROPERTIES
    RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin
)

# 如果是Windows，复制运行时库
if(WIN32)
    set_target_properties(test_basic test_codec PROPERTIES
        VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/bin
    )
endif()

# 安装规则
install(TARGETS av_framework av_base av_codec
    ARCHIVE DESTINATION lib
    LIBRARY DESTINATION lib
    RUNTIME DESTINATION bin
)

install(FILES ${BASE_HEADERS}
    DESTINATION include/av/base
)

install(FILES ${CODEC_HEADERS}
    DESTINATION include/av/codec
)