From 3df7d7a809d14e3ab89001d4c98203e20cad9082 Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Thu, 27 Mar 2025 16:13:07 +0100
Subject: Add validation for level input

---
 MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index ed80de635..17fb42fcc 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -39,6 +39,12 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// </summary>
         public const string ContainerValidationRegex = @"^[a-zA-Z0-9\-\._,|]{0,40}$";
 
+        /// <summary>
+        /// The level validation regex.
+        /// This regular expression matches strings representing a double.
+        /// </summary>
+        public const string LevelValidationRegex = @"-?\d+(?:\.\d+)?";
+
         private const string _defaultMjpegEncoder = "mjpeg";
 
         private const string QsvAlias = "qs";
-- 
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