Cleanup IAudioDest; CompressionLevel is now part of AudioEncoderSettings.

FLAC encoders no longer offer non-subset compression levels by default.

CUETools.Codecs/AudioEncoderSettings.cs

@@ -0,0 +1,79 @@
+using System;
+using System.ComponentModel;
+using System.Collections.Generic;
+using System.Xml.Serialization;
+using System.Text;
+
+namespace CUETools.Codecs
+{
+    public class AudioEncoderSettings
+    {
+        public AudioEncoderSettings()
+        {
+            // Iterate through each property and call ResetValue()
+            foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(this))
+                property.ResetValue(this);
+            this.supported_modes = "";
+            this.EncoderMode = "";
+        }
+
+        public AudioEncoderSettings(string _supported_modes, string _default_mode)
+        {
+            // Iterate through each property and call ResetValue()
+            foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(this))
+                property.ResetValue(this);
+            this.supported_modes = _supported_modes;
+            this.EncoderMode =  _default_mode;
+        }
+
+        private string supported_modes;
+
+        public virtual string GetSupportedModes()
+        {
+            return this.supported_modes;
+        }
+
+        [Browsable(false)]
+        public string EncoderMode
+        {
+            get;
+            set;
+        }
+
+        [XmlIgnore]
+        [Browsable(false)]
+        public string[] SupportedModes
+        {
+            get
+            {
+                return this.GetSupportedModes().Split(' ');
+            }
+        }
+        
+        [XmlIgnore]
+        [Browsable(false)]
+        public int EncoderModeIndex
+        {
+            get
+            {
+                string[] modes = this.SupportedModes;
+                if (modes == null || modes.Length < 1)
+                    return -1;
+                for (int i = 0; i < modes.Length; i++)
+                    if (modes[i] == this.EncoderMode)
+                        return i;
+                return -1;
+            }
+
+            set
+            {
+                string[] modes = this.SupportedModes;
+                if (modes.Length == 0 && value < 0)
+                    return;
+                if (value < 0 || value >= modes.Length)
+                    throw new InvalidOperationException();
+                this.EncoderMode = modes[value];
+            }
+        }
+    }
+}