Optional Application-Implemented Interfaces

Several interfaces are specified for the application to implement as callbacks to enhance interaction with Windows Media Device Manager. This approach to using Windows Media Device Manager is optional. All the methods of Windows Media Device Manager are designed to operate with or without application-implemented interfaces.

Throughout the methods of the interfaces that make up Windows Media Device Manager, opportunities to implement application interfaces are presented. Application interfaces can be used to enhance the communication of task progress during long operations, to enhance data transfer operations, and to inform the application when removable devices and removable media are removed.