title: How to control bandwidth in WebRTC video call?
body: <p>I am trying to develop a Video Calling/Conferencing application using WebRTC and node.js.
  Right now there is no facility to control bandwidth during during video call. Is there any way to control/reduce bandwidth.
  (like I want make whole my web application to work on 150 kbps while video conferencing).</p>
  
  <p>Any suggestions are highly appreciated.
  Thanks in advance.</p>