Fixes a problem with receiving presence for start muted video before creating the stream element, which will end up that the muted video element will hide the avatar.

modules/RTC/MediaStream.js

@@ -54,4 +54,8 @@ MediaStream.prototype.setMute = function (value) {
     this.muted = value;
 };
 
+MediaStream.prototype.getMute = function () {
+    return this.muted;
+};
+
 module.exports = MediaStream;

modules/UI/videolayout/SmallVideo.js

@@ -112,6 +112,13 @@ SmallVideo.createStreamElement = function (stream) {
         : document.createElement('audio');
     if (isVideo) {
         element.setAttribute("muted", "true");
+
+        // the presence for muted (start muted) can be received before creating
+        // the element, so we need to check here and if that is the case
+        // hide the element
+        if (stream.getMute()) {
+            $(element).hide();
+        }
     }
 
     if (!RTCBrowserType.isIExplorer()) {

modules/UI/videolayout/VideoLayout.js

@@ -579,6 +579,9 @@ var VideoLayout = (function (my) {
             remoteVideo.showVideoIndicator(value);
 
             var el = remoteVideo.selectVideoElement();
+            // the presence and trigger of onVideoMute can be earlier than
+            // creating the stream element. So show and hide can be ignored
+            // we need to take care for them also on creating the stream elem
             if (!value)
                 el.show();
             else