在vc2008的MFC环境下，利用split函数将窗口分割成为四个窗口，然后利用vlc播放四个不同的视频文件。可以用，已调通。-Split function under in vc2008 the MFC environment, the window is split into four windows, and then use vlc player four different video files. It can be used, has been highlighted.

从数据库中提取音视频文件，并进行格式转换，需要安装vlc播放器。-Extract audio and video files from the database, and format conversion, need to install VLC player.

c#winform程序，可以用来播放任意格式的视频-c# winform program ,it can be used to play any format of video