title: getusermedia DevicesNotFoundError thrown in latest browsers
body: <p>I have been using getUserMedia() for WebRtc for a while now but since the latest update of browsers I have not been able to use this. On previous versions worked fine.</p>
  
  <p><a href="https://i.stack.imgur.com/4TwIs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4TwIs.png" alt="enter image description here"></a></p>
  
  <p>Affected browsers' versions
  Firefox - 57.0.4 , 
  Chrome - 63.0.3239.132</p>
  
  <p>Example code:</p>
  
  <pre><code>navigator.getUserMedia({ "audio": true, "video": false }, function (stream) {
    console.log(stream);
    localStream = stream;
  
  },logError);
  </code></pre>
  
  <p>Also check this if anyone is getting this error in google sample code
  <a href="https://webrtc.github.io/samples/src/content/getusermedia/gum/" rel="nofollow noreferrer">https://webrtc.github.io/samples/src/content/getusermedia/gum/</a></p>
  
  <p>Is there any work around for this issue? Need help.
  Thanks</p>