程序运用DirectShow技术创建一个播放器，可以用视窗或全屏显示，特点点是结合了DirectDraw映射平面显示，因此显示操作时，画面反映速度快。

-The program uses DirectShow technology to create a player, you can use a window or full screen display characteristics point is a combination of DirectDraw mapping plane display operation, the screen reflects the fast.