本程序为DirectShow编写的一个播放器，可以播放avi格式的视频文件。可以实现播放、暂停、抓图等基本功能，是学习DirectShow非常好的工具。-This program is written in a DirectShow player that can play avi format video files. Allows play, pause, drawings and other basic functions, is a very good learning tool for