Meida services | 媒体服务程序
Global resource manager framework | 全球化资源管理框架
Internal utility interfaces used in the application framework | 用户程序框架内部使用的工具接口
Chip interconnection layer for media features | 媒体特性芯片对接层库
Liteos_a kernel-space drivers | liteos_a内核态驱动
Internal interfaces of the log module in the DFX subsystem | DFX-日志模块内部接口
System header files and standard libraries | 系统头文件和标准库
Hi3518EV300 chip driver software, including media drivers, media user-space libraries, and notice files | Hi3518EV300芯片驱动软件，包括：媒体驱动子目录、媒体用户态库子目录、NOTICE文件
External interfaces of the system manager service framework | 系统能力管理框架对外接口
OEM vendor customization | OEM厂商定制化
LiteIPC interfaces for inter-process communication (IPC) | 轻量级进程间通信LiteIPC接口
Implementation layer for the ability development framework to interact with the Ability Manager Service | Ability开发框架与Ability管理服务交互的实现层
Middleware libraries | 中间件库
Scripts for compiling and packaging kernel images | 编译打包内核镜像的编译脚本
Interfaces of the camera module | 相机模块API
Interfaces for camera service adaptation | 相机业务适配接口
Framework implementation of the camera module | 相机模块框架实现
Interfaces provided by the Bundle Manager Service for other subsystems | 包管理服务为其它子系统提供的内部接口
Implementation of the external interfaces for querying bundle information as well as installing, and uninstalling applications | 包信息查询、安装、卸载等对外接口的实现层
