From fc3324c8fa6c0aaa37c89d8d0bf098092d705932 Mon Sep 17 00:00:00 2001
From: sr55 <sr55.hb@outlook.com>
Date: Sat, 9 Apr 2016 14:46:54 +0100
Subject: WinGui: Use Mixdowns from LibHBand sanitise the choices. The GUI no
 longer shows invalid mixdowns.

---
 .../Converters/Audio/AudioMixdownConverter.cs      | 61 ++++++++++++++++++
 .../Converters/Audio/AudioMixdownListConverter.cs  | 75 ++++++++++++++++++++++
 .../HandBrakeWPF/Converters/EnumComboConverter.cs  | 15 +----
 3 files changed, 137 insertions(+), 14 deletions(-)
 create mode 100644 win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownConverter.cs
 create mode 100644 win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownListConverter.cs

(limited to 'win/CS/HandBrakeWPF/Converters')

diff --git a/win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownConverter.cs b/win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownConverter.cs
new file mode 100644
index 000000000..e1a371743
--- /dev/null
+++ b/win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownConverter.cs
@@ -0,0 +1,61 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="AudioMixdownConverter.cs" company="HandBrake Project (http://handbrake.fr)">
+//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+//   Defines the AudioMixdownConverter type.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrakeWPF.Converters.Audio
+{
+    using System.Globalization;
+    using System.Windows.Data;
+    using System;
+
+    using HandBrake.ApplicationServices.Interop;
+    using HandBrake.ApplicationServices.Interop.Model.Encoding;
+
+    /// <summary>
+    /// The audio mixdown converter.
+    /// Handles conversion between HBMixdown and it's shortname.
+    /// </summary>
+    public class AudioMixdownConverter : IValueConverter
+    {
+        /// <summary>
+        /// Converts a value. 
+        /// </summary>
+        /// <returns>
+        /// A converted value. If the method returns null, the valid null value is used.
+        /// </returns>
+        /// <param name="value">The value produced by the binding source.</param><param name="targetType">The type of the binding target property.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            string mixdown = value as string;
+            if (!string.IsNullOrEmpty(mixdown))
+            {
+                return HandBrakeEncoderHelpers.GetMixdown(mixdown);
+            }
+
+            return HandBrakeEncoderHelpers.GetMixdown("dpl2"); // Default
+        }
+
+        /// <summary>
+        /// Converts a value. 
+        /// </summary>
+        /// <returns>
+        /// A converted value. If the method returns null, the valid null value is used.
+        /// </returns>
+        /// <param name="value">The value that is produced by the binding target.</param><param name="targetType">The type to convert to.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            HBMixdown mixdown = value as HBMixdown;
+            if (mixdown != null)
+            {
+                return mixdown.ShortName;
+            }
+
+            return "none";
+        }
+    }
+}
diff --git a/win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownListConverter.cs b/win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownListConverter.cs
new file mode 100644
index 000000000..cad01f88a
--- /dev/null
+++ b/win/CS/HandBrakeWPF/Converters/Audio/AudioMixdownListConverter.cs
@@ -0,0 +1,75 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="AudioMixdownListConverter.cs" company="HandBrake Project (http://handbrake.fr)">
+//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+//   Defines the AudioMixdownListConverter type.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrakeWPF.Converters.Audio
+{
+    using System.Globalization;
+    using System.Windows.Data;
+    using System;
+    using System.ComponentModel;
+
+    using HandBrake.ApplicationServices.Interop;
+    using HandBrake.ApplicationServices.Interop.Model.Encoding;
+
+    using HandBrakeWPF.Services.Encode.Model.Models;
+    using HandBrakeWPF.Utilities;
+
+    /// <summary>
+    /// The audio mixdown converter.
+    /// Returns the list of available mixdowns for the given track and encoder.
+    /// </summary>
+    public class AudioMixdownListConverter : IValueConverter
+    {
+        /// <summary>
+        /// Converts a value. 
+        /// </summary>
+        /// <returns>
+        /// A converted value. If the method returns null, the valid null value is used.
+        /// </returns>
+        /// <param name="value">The value produced by the binding source.</param><param name="targetType">The type of the binding target property.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            AudioTrack track = value as AudioTrack;
+            if (track != null && track.ScannedTrack != null)
+            {
+                HBAudioEncoder encoder =
+                    HandBrakeEncoderHelpers.GetAudioEncoder(EnumHelper<AudioEncoder>.GetShortName(track.Encoder));
+                           
+                BindingList<HBMixdown> mixdowns = new BindingList<HBMixdown>();
+                foreach (HBMixdown mixdown in HandBrakeEncoderHelpers.Mixdowns)
+                {
+                    if (HandBrakeEncoderHelpers.MixdownIsSupported(
+                        mixdown,
+                        encoder,
+                        track.ScannedTrack.ChannelLayout))
+                    {
+                        mixdowns.Add(mixdown);
+                    }
+                }
+
+                return mixdowns;
+            }
+
+            return value;
+        }
+
+        /// <summary>
+        /// Converts a value. 
+        /// </summary>
+        /// <returns>
+        /// A converted value. If the method returns null, the valid null value is used.
+        /// </returns>
+        /// <param name="value">The value that is produced by the binding target.</param><param name="targetType">The type to convert to.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+
+            return value;
+        }
+    }
+}
diff --git a/win/CS/HandBrakeWPF/Converters/EnumComboConverter.cs b/win/CS/HandBrakeWPF/Converters/EnumComboConverter.cs
index a25cd1100..b803e1126 100644
--- a/win/CS/HandBrakeWPF/Converters/EnumComboConverter.cs
+++ b/win/CS/HandBrakeWPF/Converters/EnumComboConverter.cs
@@ -58,10 +58,6 @@ namespace HandBrakeWPF.Converters
             {
                 return EnumHelper<VideoEncoder>.GetEnumDisplayValues(typeof(VideoEncoder));
             }
-            if (value is IEnumerable<Mixdown>)
-            {
-                return EnumHelper<Mixdown>.GetEnumDisplayValues(typeof(Mixdown));
-            }
             if (value is IEnumerable<PresetPictureSettingsMode>)
             {
                 return EnumHelper<PresetPictureSettingsMode>.GetEnumDisplayValues(typeof(PresetPictureSettingsMode));
@@ -103,12 +99,7 @@ namespace HandBrakeWPF.Converters
             if (targetType == typeof(VideoEncoder) || value.GetType() == typeof(VideoEncoder))
             {
                 return EnumHelper<VideoEncoder>.GetDisplay((VideoEncoder)value);
-            }
-            if (targetType == typeof(Mixdown) || value.GetType() == typeof(Mixdown))
-            {
-                return EnumHelper<Mixdown>.GetDisplay((Mixdown)value);
-            }
-  
+            } 
             if (targetType == typeof(PresetPictureSettingsMode) || value.GetType() == typeof(PresetPictureSettingsMode))
             {
                 return EnumHelper<PresetPictureSettingsMode>.GetDisplay((PresetPictureSettingsMode)value);
@@ -183,10 +174,6 @@ namespace HandBrakeWPF.Converters
             {
                 return EnumHelper<VideoEncoder>.GetValue(value.ToString());
             }
-            if (targetType == typeof(Mixdown) || value.GetType() == typeof(Mixdown))
-            {
-                return EnumHelper<Mixdown>.GetValue(value.ToString());
-            }
             if (targetType == typeof(PresetPictureSettingsMode) || value.GetType() == typeof(PresetPictureSettingsMode))
             {
                 return EnumHelper<PresetPictureSettingsMode>.GetValue(value.ToString());
-- 
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