How to avoid echo and noise in javascript for webrtc

Question

I am trying to implement a webrtc-based chat room. And I encountered the following problems in laptop. Without connecting to any other peer, just use getUserMedia(), I can g

Answer 1

Make sure that you are muting the local <video> element if you have it in the DOM:

<video id="vid1" autoplay="true" muted="muted"></video>

See this post on the discuss-webrtc mailing list for more details and the WebRTC samples.

Answer 2

To resolve noise related issue, you should set autoplay=false for localstream.

Answer 3

Do the followings:

1) In localVideo do the this:

localVideo.volume = 0;

localVideo.muted = 0;

2) Do same for the remoteVideo also:

remoteVideo.volume = 0;

remoteVideo.muted = 0;