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Accessing and Controlling DWM Frame Data

This topic discusses the Desktop Window Manager (DWM) APIs that are used for scheduling and media presentation.

DWM Frame Timing API

The scheduling and media presentation APIs enable more detailed control of when the desktop image is composited and presented. This is typically needed by media and video playback applications for whom the DWM is running asynchronously with their own presentation schedule, which can lead to sampling artifacts if not tightly controlled.

The scheduling and media presentation functions include the following. Details of their use are found on those pages.

 

 

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