Firstly, Windows 2000 WDM device driver's architecture and development technology are analyzed completely. The Key processes in driver are discussed. Then, AVStream Class Minidriver's architecture, interaction with AVStream Class driver and development-process are analyzed in detailed. Finally, based on research to USB, Digital Television and Broadcast Driver Architecture, a design of DTV receiver based on AVStream Class Minidriver are proposed, to verify this design, a simulated hardware and the minidriver for it are developped.
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