Initial checkin (from Availo)

CUETools.Codecs.LAME/LameWriterVBR.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using CUETools.Codecs;
+
+namespace CUETools.Codecs.LAME
+{
+    [AudioEncoderClass("lame2 VBR", "mp3", false, "V9 V8 V7 V6 V5 V4 V3 V2 V1 V0", "V2", 2, typeof(LAMEEncoderVBRSettings))]
+    public class LameWriterVBR : LameWriter
+    {
+        private int quality = 0;
+
+        public LameWriterVBR(string path, Stream IO, AudioPCMConfig pcm)
+            : base(IO, pcm)
+        {
+        }
+
+        public LameWriterVBR(string path, AudioPCMConfig pcm)
+            : base(path, pcm)
+        {
+        }
+
+        public override int CompressionLevel
+        {
+            get
+            {
+                return 9 - quality;
+            }
+            set
+            {
+                if (value < 0 || value > 9)
+                    throw new Exception("unsupported compression level");
+                quality = 9 - value;
+            }
+        }
+
+        LAMEEncoderVBRSettings _settings = new LAMEEncoderVBRSettings();
+
+        public override object Settings
+        {
+            get
+            {
+                return _settings;
+            }
+            set
+            {
+                if (value as LAMEEncoderVBRSettings == null)
+                    throw new Exception("Unsupported options " + value);
+                _settings = value as LAMEEncoderVBRSettings;
+            }
+        }
+    }
+}