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IMDServiceProvider Interface

The IMDServiceProvider interface is the primary container for Windows Media Device Manager. Using the IMDServiceProvider interface, the application can enumerate and communicate with the all media devices registered with the system.

In addition to the methods inherited from IUnknown, the IMDServiceProvider interface exposes the following methods.

Method Description
EnumDevices Enumerates the installed physical or software devices.
GetDeviceCount Retrieves the number of media devices that are installed (known by the SP but not necessarily currently attached).

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