From 8bb55b01ee9095bf4e6b11508924888bfb01e9ef Mon Sep 17 00:00:00 2001
From: Juergen Tem <JuergenTem@outlook.com>
Date: Fri, 4 May 2018 16:58:23 +0200
Subject: [PATCH] Fix reading of DTS-HD streams without extended XLL Metadata

---
 BDInfo/BDROM/TSCodecDTSHD.cs | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/BDInfo/BDROM/TSCodecDTSHD.cs b/BDInfo/BDROM/TSCodecDTSHD.cs
index 8227125b79..f3ad093ff2 100644
--- a/BDInfo/BDROM/TSCodecDTSHD.cs
+++ b/BDInfo/BDROM/TSCodecDTSHD.cs
@@ -213,15 +213,22 @@ public static void Scan(
             }
 
             var startPos = 0;
+            uint temp2 = 0;
             foreach (var size in AssetSizes)
             {
                 startPos += size;
             }
-            buffer.Seek(buffer.Length - startPos, SeekOrigin.Begin);
-            uint temp2 = 0;
-            for (int j = 0; j < 4; j++)
+            if (startPos < buffer.Length)
+            { 
+                buffer.Seek(buffer.Length - startPos, SeekOrigin.Begin);
+                for (int j = 0; j < 4; j++)
+                {
+                    temp2 = (temp2 << 8) + buffer.ReadByte();
+                }
+            }
+            else
             {
-                temp2 = (temp2 << 8) + buffer.ReadByte();
+                temp2 = 0;
             }
 
             if (temp2 == 0x41A29547) //XLL Extended data