diff options
Diffstat (limited to 'win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs')
| -rw-r--r-- | win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs b/win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs new file mode 100644 index 000000000..cc1915e4b --- /dev/null +++ b/win/CS/HandBrakeWPF/Converters/Audio/AudioBitrateConverter.cs @@ -0,0 +1,96 @@ +// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="AudioBitrateConverter.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>
+// A Converter to provide the available audio bitrate options.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrakeWPF.Converters.Audio
+{
+ using System;
+ using System.Globalization;
+ using System.Windows.Data;
+ using System.Collections.Generic;
+ using System.Linq;
+ using HandBrake.ApplicationServices.Model.Encoding;
+ using HandBrake.Interop.Model.Encoding;
+
+ /// <summary>
+ /// A Converter to provide the available audio bitrate options.
+ /// </summary>
+ public class AudioBitrateConverter : IValueConverter
+ {
+ /// <summary>
+ /// Converts source values to a value for the binding target. The data binding engine calls this method when it propagates the values from source bindings to the binding target.
+ /// </summary>
+ /// <returns>
+ /// A converted value.If the method returns null, the valid null value is used.A return value of <see cref="T:System.Windows.DependencyProperty"/>.<see cref="F:System.Windows.DependencyProperty.UnsetValue"/> indicates that the converter did not produce a value, and that the binding will use the <see cref="P:System.Windows.Data.BindingBase.FallbackValue"/> if it is available, or else will use the default value.A return value of <see cref="T:System.Windows.Data.Binding"/>.<see cref="F:System.Windows.Data.Binding.DoNothing"/> indicates that the binding does not transfer the value or use the <see cref="P:System.Windows.Data.BindingBase.FallbackValue"/> or the default value.
+ /// </returns>
+ /// <param name="value">
+ /// The value.
+ /// </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)
+ {
+ // Base set of bitrates available.
+ List<int> bitrates = new List<int> { 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 640, 768 };
+
+ int max = 160;
+ AudioTrack track = value as AudioTrack;
+ if (track != null)
+ {
+ switch (track.Encoder)
+ {
+ case AudioEncoder.Faac:
+ case AudioEncoder.ffaac:
+ max = track.MixDown == Mixdown.SixChannelDiscrete ? 768 : 320;
+ break;
+ case AudioEncoder.Lame:
+ max = 320;
+ break;
+ case AudioEncoder.Vorbis:
+ max = 384;
+ break;
+ case AudioEncoder.Ac3:
+ max = 640;
+ break;
+ case AudioEncoder.Ac3Passthrough:
+ case AudioEncoder.DtsPassthrough:
+ case AudioEncoder.DtsHDPassthrough:
+ case AudioEncoder.AacPassthru:
+ case AudioEncoder.Mp3Passthru:
+ case AudioEncoder.Passthrough:
+ case AudioEncoder.ffflac:
+ max = 768; // Since we don't care, just set it to the max.
+ break;
+ default:
+ max = 768;
+ break;
+ }
+
+ // Bring the bitrate down in-line with the max.
+ if (track.Bitrate > max)
+ {
+ track.Bitrate = max;
+ }
+ }
+
+ return bitrates.Where(bitrate => bitrate <= max);
+ }
+
+ public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+ {
+ throw new NotImplementedException();
+ }
+ }
+}
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