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IVPConfig interface

The IVPConfig interface must be implemented by any filter that wraps a hardware decoder with a video port. This enables the Overlay Mixer, through its IVPNotify interface, to set and retrieve configuration information on the video port regarding the video memory on the display adapter. This interface derives from IVPBaseConfig.

Applications never use this interface.

Members

The IVPConfig interface inherits from IVPBaseConfig. IVPConfig also has these types of members:

Methods

The IVPConfig interface has these methods.

MethodDescription
IsVPDecimationAllowed

Given the context, retrieves whether scaling at the video port is possible.

SetScalingFactors

Sets the factors by which the decoder should scale the video stream.

 

Remarks

Include Dvp.h and Vptype.h before Vpconfig.h.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vpconfig.h

Library

Strmiids.lib

See also

IVPBaseNotify
IVPNotify2

 

 

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