Merge pull request #477 from isymchych/fix-safari-audio

do not hide small video until stream has been attached

modules/UI/videolayout/RemoteVideo.js

@@ -249,7 +249,6 @@ RemoteVideo.prototype.addRemoteStreamElement = function (stream) {
     UIUtils.prependChild(this.container, streamElement);
 
     let sel = $(`#${newElementId}`);
-    sel.hide();
 
     // If the container is currently visible we attach the stream.
     if (!isVideo || (this.container.offsetParent !== null && isVideo)) {
@@ -258,6 +257,11 @@ RemoteVideo.prototype.addRemoteStreamElement = function (stream) {
         stream.attach(sel);
     }
 
+    // hide element only after stream was (maybe) attached
+    // because Temasys plugin requires video element
+    // to be visible to attach the stream
+    sel.hide();
+
     // reselect
     if (RTCBrowserType.isTemasysPluginUsed()) {
         sel = $(`#${newElementId}`);