how to work VLC player

You may want to have a look at its .NET interface:
http://wiki.videolan.org/.Net_Interface_to_VLC[^]
and here is an article describing it:
LiquidVideo, Play Video Anywhere with VLC C# .NET VideoLan[^]
 
here are some general links for playing videos in a website using ASP.NET:
http://videoplayer.codeplex.com/[^]
http://blogs.ugidotnet.org/kfra/archive/2006/10/04/50003.aspx[^]
http://www.c-sharpcorner.com/uploadfile/scottlysle/csharpwebvideo04212007133218pm/csharpwebvideo.aspx[^]