[ uuid(0a74ef1c-41a4-4e06-83ae-dc74fb1cdd53), version(1.0) ] interface audiosrv { void audiosrv_CreatezoneFactoriesList(); void audiosrv_CreateGfxFactoriesList(); void audiosrv_CreateGfxList(); void audiosrv_RemoveGfx(); void audiosrv_AddGfx(); void audiosrv_ModifyGfx(); void audiosrv_OpenGfx(); void audiosrv_Logon(); void audiosrv_Logoff(); void audiosrv_RegisterSessionNotificationEvent(); void audiosrv_UnregisterSessionNotificationEvent(); void audiosrv_SessionConnectState(); void audiosrv_DriverOpenDrvRegKey(); void audiosrv_AdvisePreferredDeviceChange(); void audiosrv_GetPnpInfo(); }