fix: 增加Live模式的识别以及对GET_SETTINGS的屏蔽

src/utils/jensen.js

@@ -278,7 +278,7 @@ function Jensen(log, conn) {
   }
 
   this.isLiveMode = function() {
-    return lastCommand == REALTIME_TRANSFER;
+    return lastCommand == REALTIME_TRANSFER || lastCommand == REALTIME_CONTROL;
   }
 
   this.setUSBDevice = function (dev) {
@@ -1247,6 +1247,7 @@ Jensen.prototype.getSettings = async function (seconds) {
     return { autoRecord: false, autoPlay: false };
   }
   if (this.isLiveMode()) return null;
+  if (this.isBusy()) return null;
   return this.send(new Command(GET_SETTINGS), seconds);
 };