List available audio inputs and open the selected as a stream

I want to write an application in windows forms .Net 4 c# to list the available input devices and then when the user press a button it opens the input device as a stream.

I have no idea how to do this and google doesn't seem give me any hits on doing this!

sorry if this is very easy but I can't seem to get a foot hold on this!

there after i want to analyse the data from the stream but I can't fin开发者_StackOverflow中文版d how to do the "easy" bit.

thanks for any help..

This might get you started: WinMM Library Issues