[FIX] Livestream muted when audio only option was enabled (#11267)

packages/rocketchat-livestream/client/views/liveStreamView.html

@@ -1,15 +1,5 @@
 <template name="liveStreamView">
   <div class="streaming-popup">
-    <!-- <iframe width="356" height="350" src="{{ streamingSource }}"
-      frameborder="0" gesture="media" allow="encrypted-media" allowfullscreen>
-    </iframe> -->
-
     <div id="ytplayer"></div>
-
-    <!-- <object width="356" height="350" class="streaming-object">
-      <param name="movie" value="{{ streamingSource }}" />
-      <param name="allowscriptaccess" value="always" />
-      <embed width="356" height="350" src="{{ streamingSource }}" class="youtube-player" type="text/html" allowscriptaccess="always" allowfullscreen="true" />
-    </object> -->
   </div>
 </template>

packages/rocketchat-theme/client/imports/components/popout.css

@@ -180,7 +180,7 @@
 
 		&.rc-popout__content {
 			height: 0px;
-			visibility: hidden;
+			overflow: hidden;
 
 			& .streaming-object {
 				visibility: 'hidden';