还需要DIRECT SHOW 9.0B的支持（可以从微软下载，这个包功能强大，支持数据采集），这是替爱国者做的一个程序，关于照相的-also need DIRECT SHOW 9.0B support (which can be downloaded from Microsoft, this powerful package to support data acquisition), which is for the Patriots to do a procedure on the camer