Close more properly local streams.

assets/js/components/calls/callWindow.js

@@ -488,6 +488,12 @@ ComunicWeb.components.calls.callWindow = {
 		 */
 		var interval = setInterval(function(){
 
+			//Check if call is not visible anymore
+			if(!callContainer.isConnected){
+				call.close();
+				return;
+			}
+
 			if(!call.open)
 				return clearInterval(interval);
 
@@ -811,6 +817,13 @@ ComunicWeb.components.calls.callWindow = {
 			}
 		}
 
+		//Close local stream
+		if(call.localStream){
+			call.localStream.getTracks().forEach(function(track){
+				track.stop();
+			});
+		}
+
 		//Notify server
 		ComunicWeb.components.calls.interface.hangUp(call.info.id, function(){});
 	}