WinGui: Use Mixdowns from LibHBand sanitise the choices. The GUI no longer shows invalid mixdowns.

2 files changed, 136 insertions, 0 deletions

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;
+        }
+    }
+}