This section provides guidelines for writing user-mode plug-ins to extend USB Video Class devices. By using a user-mode plug-in, you can expose extended device functionality as a COM application programming interface (API) in a standard way.

This section includes the following topics:

Introduction to USB Video Class Extension Units

Device Requirements for USB Video Class Extension Units

Extension Unit Plug-In Architecture

UVC Extension Unit Code Samples

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Build date: 5/5/2012