ITLegacyAddressMediaControl interface (tapi3if.h)

The ITLegacyAddressMediaControl interface is provided to support legacy applications that require direct access to a device and its configuration. It is exposed by the Address Object and can be created by calling QueryInterface on ITAddress.

The ITLegacyAddressMediaControl2 interface derives from the ITLegacyAddressMediaControl interface. ITLegacyAddressMediaControl2 provides additional methods that allow the configuration of parameters related to line devices.


The ITLegacyAddressMediaControl interface inherits from the IUnknown interface. ITLegacyAddressMediaControl also has these types of members:


The ITLegacyAddressMediaControl interface has these methods.


The GetDevConfig method returns an opaque data structure.

The GetID method returns a device identifier for the specified device class associated with the current address.

The SetDevConfig function allows the application to restore the configuration of a media stream device on a line device to a setup previously obtained using GetDevConfig.


Requirement Value
Target Platform Windows
Header tapi3if.h (include Tapi3.h)

See also