how to control gpio with mjpeg streamer

hi every body
I want to control my mini2440 gpio with mjpeg streamer or Qt socket
I saw to mjpg streamer has been used  project in the youtube but I dont
understand which are mjpeg streamer. I use mjpeg friendly demo streamer
now.
Version of MJPG-STREAMER project: 
https://sourceforge.net/projects/mjpg-streamer/ 
Compiled for mini2440 SOC with support for embedded camera CAM130. 
Current version is based on r63 version of mjpg-streamer, binary package is
compiled with arm-none-linux-gnueabi-gcc (Sourcery G++ Lite 2008q3-72)
4.3.2

you had better look at javascript. because mjpg-streamer is based on java

give me information nobody

Problem solved 
http://www.youtube.com/watch?v=qQAdAN1uv54&context=C44058adADvjVQa1P...=

Hi @yargic if you able to work  GPIO with mjpg-streamer ,the please aslo
guide me.