This project shows how to use Web-RTC technology and create a live video chat room based on the new tomcat 7 Websockets API and HTML5 Web-RTC. The server runs a single page where many users can login and chat with one another. Each user sees the same page with the videos of all other participants.
THIS IS NOT A FULL DIY TUTORIAL, IF YOU NEED HELP CONTACT ME
WebRTC is a free, open project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs.
I can’t really remember the exact version.