update

uni-Android-SDK/uni-av-module/src/main/java/cn/wildfirechat/uni/av/VoipCallService.java

@@ -310,6 +310,7 @@ public class VoipCallService extends Service implements OnReceiveMessageListener
                 showScreenSharingView(session);
             } else if (session.isAudioOnly()) {
                 showAudioView(session);
+                lastFocusUserId = null;
             } else {
                 String nextFocusUserId = nextFocusUserId(session);
                 if (session.state == AVEngineKit.CallState.Outgoing) {
@@ -318,6 +319,7 @@ public class VoipCallService extends Service implements OnReceiveMessageListener
                 if (nextFocusUserId != null) {
                     showVideoView(session, nextFocusUserId);
                 } else {
+                    lastFocusUserId = null;
                     showAudioView(session);
                 }
             }