Refactored the LAME interop.

CUETools.Codecs.LAME/Interop/BE_CONFIG.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace CUETools.Codecs.LAME.Interop
+{
+    [StructLayout(LayoutKind.Sequential), Serializable]
+    public class BE_CONFIG
+    {
+        // encoding formats
+        public const uint BE_CONFIG_MP3 = 0;
+        public const uint BE_CONFIG_LAME = 256;
+
+        public uint dwConfig;
+        public Format format;
+
+        public BE_CONFIG(AudioPCMConfig format, uint MpeBitRate, uint quality)
+        {
+            this.dwConfig = BE_CONFIG_LAME;
+            this.format = new Format(format, MpeBitRate, quality);
+        }
+
+        public BE_CONFIG(AudioPCMConfig format)
+            : this(format, 0, 5)
+        {
+        }
+    }
+}