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This topic applies to Windows Vista.
The IBDA_DRM interface is used to request a tuner to perform a DRM handshake with the user's computer. Some tuners require a DRM handshake to verify that the user can receive content from the tuner. The BDA tuner filter exposes this interface; it is implemented by the tuner mini-driver.
OCUR Devices: This interface supports OpenCable Unidirectional Cable Receiver (OCUR) devices. See OCUR Devices.
Methods
The IBDA_DRM interface inherits the methods of the IUnknown interface.
In addition, IBDA_DRM defines the following methods.
| Method | Description |
|---|---|
Queries the status of the DRM handshake. |
|
Requests the tuner to perform a DRM handshake. |
Requirements
| Header | Declared in Bdaiface.h. |
See Also
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Build date: 12/4/2008