Stream MPEG4 through USB

I am working on a project that specifies streaming MPEG4 through the USB port. I have looked for hours and can not find any methods to do this. I have worked with C# for several months but am not sure if there is a way to do this.
Thanks for the help.
[260 byte] By [jdyoungb] at [2007-11-20 11:30:40]