Microsoft DirectX 9.0

IMPEG2TuneRequestFactory Interface

This topic applies to Windows XP Service Pack 1 only.

The IMPEG2TuneRequestFactory interface creates a tune request for a basic MPEG-2 transport stream containing the minimal tables. To obtain this interface, call CoCreateInstance with the class identifier CLSID_MPEG2TuneRequestFactory.

In addition to the methods inherited from IDispatch, the IMPEG2TuneRequestFactory interface exposes the following method.

Method Description
CreateTuneRequest Creates the minimal MPEG-2 tune request for a specified tuning space


To create a full tune request, use the CreateTuneRequest method provided by one of the tuning space objects.