From 3a6bc835006fe5a8a471fd74788d82627a31f9fe Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Sat, 27 Jun 2026 08:15:48 -0400
Subject: [PATCH] Treat UMD explicitly differently

---
 SabreTools.RedumpLib/Tools/Formatter.cs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/SabreTools.RedumpLib/Tools/Formatter.cs b/SabreTools.RedumpLib/Tools/Formatter.cs
index a8eda6a..6c76b3a 100644
--- a/SabreTools.RedumpLib/Tools/Formatter.cs
+++ b/SabreTools.RedumpLib/Tools/Formatter.cs
@@ -168,7 +168,10 @@ namespace SabreTools.RedumpLib.Tools
                 output.AppendLine();
 
                 // Ring Codes section
-                FormatOutputData(output, info.RingCodes, info.DiscIdentifiers);
+                FormatOutputData(output,
+                    info.RingCodes,
+                    info.DiscIdentifiers,
+                    info.DiscIdentity.Media.ToPhysicalMediaType());
                 output.AppendLine();
 
                 // Dump Metadata section
@@ -317,7 +320,8 @@ namespace SabreTools.RedumpLib.Tools
         /// </summary>
         internal static void FormatOutputData(StringBuilder output,
             RingCodesSection section,
-            DiscIdentifiersSection discIdentifiers)
+            DiscIdentifiersSection discIdentifiers,
+            PhysicalMediaType? mediaType)
         {
             output.AppendLine("Ring Codes:");
             output.AppendLine();
@@ -372,8 +376,8 @@ namespace SabreTools.RedumpLib.Tools
                 AddIfExists(output, $"Layer 2 {Template.AdditionalMouldsField}", section.Layer2AdditionalMoulds, 0);
             }
 
-            // If we have a dual-layer disc
-            else if (discIdentifiers.Layerbreak != default)
+            // If we have a dual-layer disc or a UMD
+            else if (discIdentifiers.Layerbreak != default || mediaType == PhysicalMediaType.UMD)
             {
                 AddIfExists(output, $"Layer 0 {Template.MasteringCodeField}", section.Layer0MasteringCode, 0);
                 AddIfExists(output, $"Layer 0 {Template.MasteringSIDField}", section.Layer0MasteringSID, 0);