This paper focuses on the design of USB driver in WDM mode and Windows interface application program of video stream.

重点阐述了WDM模式的USB设备驱动程序与采集视频流的界面应用程序的设计。

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Function driver is the bridge between hardware and host software, and the design process of the WDM (Windows Driver Mode) driver for the USB was introduced here;

驱动程序是硬件和客户应用程序间通信的桥梁，文中介绍了USB的WDM功能驱动程序设计过程；

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