ffmpeg convert audio or video from a web page

I wrote a guide that shows how to use it to convert audio using ffmpeg uploaded from a form on a web page automatically. Guide shows mp3 to flv, but could be changed to any audio or video format easily.

http://www.gadberry.com/aaron/2005/12/16/how-to-convert-audio-to-another-format-from-a-form-on-a-web-page/

Hope it helps someone.

Stucco