Simplify code for encoder settings

CUETools.Codecs/DefaultValueForMode.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CUETools.Codecs
+{
+    /// <summary>
+    /// Default property value for each encoder mode attribute
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
+    public class DefaultValueForModeAttribute : Attribute
+    {
+        /// <summary>
+        /// Resource manager to use;
+        /// </summary>
+        public int[] m_values;
+
+        /// <summary>
+        /// Construct the description attribute
+        /// </summary>
+        /// <param name="text"></param>
+        public DefaultValueForModeAttribute(params int[] values)
+        {
+            this.m_values = values;
+        }
+    }
+}