1：修改练歌房修改调音台成0的时候，更换演唱者没有声音了

BaseModule/src/main/java/com/xscm/moduleutil/widget/GiftAnimView.java

@@ -225,17 +225,19 @@ public class GiftAnimView extends FrameLayout implements GiftSvgaView.OnAnimatio
     public void openOrCloseEffectViewWith(boolean isShow) {
         this.isShow = isShow;
         removeSvgaQueueData();
-
-        playerMp4View.stopPlay();
-        playerMp4View.setVisibility(View.GONE);
+        if(playerMp4View!=null) {
+            playerMp4View.stopPlay();
+            playerMp4View.setVisibility(View.GONE);
+        }
         setVisibility(isShow ? View.VISIBLE : View.GONE);
     }
 
     public void stopPlay() {
         removeSvgaQueueData();
-
-        playerMp4View.stopPlay();
-        playerMp4View.setVisibility(View.GONE);
+        if(playerMp4View!=null) {
+            playerMp4View.stopPlay();
+            playerMp4View.setVisibility(View.GONE);
+        }
     }