update reame

@@ -290,6 +290,10 @@
             srs_publisher.stop();
             srs_publisher.stop();
             $("#btn_join").text("加入会议");
             $("#btn_join").text("加入会议");
                 
                 
+            if (realtime_player) {
+                realtime_player.stop();
+            }
+            
             if (!self_chat) {
             if (!self_chat) {
                 return;
                 return;
             }
             }