Microsoft DirectX 9.0

IDVSplitter Interface

Downgrades the frame rate on a digital video (DV) stream. The DV Splitter filter exposes this interface.

Applications can use this interface to reduce the frame rate on a DV stream, before the stream reaches the DV Video Decoder filter. This can be helpful for processor-intensive tasks, such as real-time transcoding.

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

Method Description
DiscardAlternateVideoFrames Discards half of the frames in the video stream.