Revert "Remove DvdLib (#9068)"

This reverts commit db1913b08fac0749133634efebd1ee7a7876147a.

1 files changed, 25 insertions, 0 deletions

diff --git a/DvdLib/BigEndianBinaryReader.cs b/DvdLib/BigEndianBinaryReader.cs
new file mode 100644
index 000000000..b3aad85ce
--- /dev/null
+++ b/DvdLib/BigEndianBinaryReader.cs
@@ -0,0 +1,25 @@
+#pragma warning disable CS1591
+
+using System.Buffers.Binary;
+using System.IO;
+
+namespace DvdLib
+{
+    public class BigEndianBinaryReader : BinaryReader
+    {
+        public BigEndianBinaryReader(Stream input)
+            : base(input)
+        {
+        }
+
+        public override ushort ReadUInt16()
+        {
+            return BinaryPrimitives.ReadUInt16BigEndian(base.ReadBytes(2));
+        }
+
+        public override uint ReadUInt32()
+        {
+            return BinaryPrimitives.ReadUInt32BigEndian(base.ReadBytes(4));
+        }
+    }
+}