From b1fadf96c19e6c6e4562733fd4debef3933e5e76 Mon Sep 17 00:00:00 2001
From: IgorA100 <igora100@gmail.com>
Date: Wed, 2 Apr 2025 17:02:03 +0300
Subject: [PATCH] Place the "readyState" check above (MonitorStream.js)

---
 web/js/MonitorStream.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/js/MonitorStream.js b/web/js/MonitorStream.js
index 5b001a930..7c392da74 100644
--- a/web/js/MonitorStream.js
+++ b/web/js/MonitorStream.js
@@ -1229,9 +1229,9 @@ function mseListenerSourceopen(context, videoEl, url) {
     if (this.started) this.restart();
   };
   context.wsMSE.onmessage = function(event) {
+    if (context.mse.readyState !== "open") return;
     const data = new Uint8Array(event.data);
     if (data[0] === 9) {
-      if (context.mse.readyState !== "open") return;
       let mimeCodec;
       const decodedArr = data.slice(1);
       if (window.TextDecoder) {