5. MediaServer初始化时主要是和binder挂上钩。

ProcessState::self()

IPCThreadState::self()-joinThreadPool()

AudioFlinger::instantiate(); MediaPlayerService::instantiate(); CameraService::instantiate(); AudioPolicyService::instantiate(); SoundTriggerHwService::instantiate();

libbinder.so

Service Manager 进程

属性

binder驱动

Service Manager

libMediaPlayerService.so

Media Server 进程

main()

defaultServiceManager()

main_meidaserver.cpp

MediaPlayerService::instantiate()

kernel 进程

ProcessState::self()-startThreadPool()