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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="VideoEncoderConverter.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>
// Video Encoder Converter
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.Converters.Video
{
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Windows.Data;
using HandBrake.ApplicationServices.Utilities;
using HandBrake.ApplicationServices.Interop.Model.Encoding;
using EncodeTask = HandBrakeWPF.Services.Encode.Model.EncodeTask;
using OutputFormat = HandBrakeWPF.Services.Encode.Model.Models.OutputFormat;
/// <summary>
/// Video Encoder Converter
/// </summary>
public class VideoEncoderConverter : IMultiValueConverter
{
/// <summary>
/// Gets a list of Video encoders OR returns the string name of an encoder depending on the input.
/// </summary>
/// <param name="values">
/// The values.
/// </param>
/// <param name="targetType">
/// The target type.
/// </param>
/// <param name="parameter">
/// The parameter.
/// </param>
/// <param name="culture">
/// The culture.
/// </param>
/// <returns>
/// IEnumberable VideoEncoder or String encoder name.
/// </returns>
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values.Count() == 2)
{
List<VideoEncoder> encoders = EnumHelper<VideoEncoder>.GetEnumList().ToList();
EncodeTask task = values[1] as EncodeTask;
if (task != null && task.OutputFormat != OutputFormat.Mkv)
{
encoders.Remove(VideoEncoder.Theora);
encoders.Remove(VideoEncoder.VP8);
}
if (!SystemInfo.IsQsvAvailableH264)
{
encoders.Remove(VideoEncoder.QuickSync);
}
if (!SystemInfo.IsQsvAvailableH265)
{
encoders.Remove(VideoEncoder.QuickSyncH265);
}
return EnumHelper<VideoEncoder>.GetEnumDisplayValuesSubset(encoders);
}
if (values[0].GetType() == typeof(VideoEncoder))
{
return EnumHelper<VideoEncoder>.GetDisplay((VideoEncoder)values[0]);
}
return null;
}
/// <summary>
/// Convert from a string name, to enum value.
/// </summary>
/// <param name="value">
/// The value.
/// </param>
/// <param name="targetTypes">
/// The target types.
/// </param>
/// <param name="parameter">
/// The parameter.
/// </param>
/// <param name="culture">
/// The culture.
/// </param>
/// <returns>
/// Returns the video encoder enum item.
/// </returns>
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
{
string name = value as string;
if (!string.IsNullOrEmpty(name))
{
return new object[] { EnumHelper<VideoEncoder>.GetValue(name)};
}
return null;
}
}
}
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