remote stream toggles

.js

// show mute icon whenever a remote has muted their mic
client.on("mute-audio", function (evt) {
  toggleVisibility('#' + evt.uid + '_mute', true);
});

client.on("unmute-audio", function (evt) {
  toggleVisibility('#' + evt.uid + '_mute', false);
});

// show user icon whenever a remote has disabled their video
client.on("mute-video", function (evt) {
  var remoteId = evt.uid;
  // if the main user stops their video select a random user from the list
  if (remoteId != mainStreamId) {
    // if not the main vidiel then show the user icon
    toggleVisibility('#' + remoteId + '_no-video', true);
  }
});

client.on("unmute-video", function (evt) {
  toggleVisibility('#' + evt.uid + '_no-video', false);
});