用Dshow开发的播放器，可播放WAM/AVI/RM/RMVB/MPEG/TS等音视频文件，可截取任意帧图片。播放基类已经封装好，代码可重用。-Developed using dshow player, can play WAM/AVI/RM/RMVB/MPEG/TS, such as audio and video files, to intercept any picture fr a me. Player base class has a good packaging, reusable