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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="AnamorphicFactory.cs" company="HandBrake Project (https://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>
// The Anamorphic factory.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrake.Interop.Interop.Factories
{
using System.Collections.Generic;
using HandBrake.Interop.Interop.Json.Anamorphic;
using HandBrake.Interop.Interop.Json.Shared;
using HandBrake.Interop.Interop.Model;
using HandBrake.Interop.Interop.Model.Encoding;
using HandBrake.Interop.Interop.Model.Preview;
/// <summary>
/// The anamorphic factory.
/// </summary>
public class AnamorphicFactory
{
/// <summary>
/// The keep setting.
/// </summary>
public enum KeepSetting
{
HB_KEEP_WIDTH = 0x01,
HB_KEEP_HEIGHT = 0x02,
HB_KEEP_DISPLAY_ASPECT = 0x04
}
/// <summary>
/// Finds output geometry for the given preview settings and title.
/// </summary>
/// <param name="settings">
/// The preview settings.
/// </param>
/// <param name="title">
/// Information on the title to consider.
/// </param>
/// <returns>
/// Geometry Information
/// </returns>
public static Geometry CreateGeometry(PreviewSettings settings, SourceVideoInfo title)
{
int settingMode = settings.KeepDisplayAspect ? 0x04 : 0;
// Sanitize the Geometry First.
AnamorphicGeometry anamorphicGeometry = new AnamorphicGeometry
{
SourceGeometry = new Geometry
{
Width = title.Resolution.Width,
Height = title.Resolution.Height,
PAR = new PAR { Num = title.ParVal.Width, Den = title.ParVal.Height }
},
DestSettings = new DestSettings
{
AnamorphicMode = (int)settings.Anamorphic,
Geometry =
{
Width = settings.Width,
Height = settings.Height,
PAR = new PAR
{
Num = settings.Anamorphic != Anamorphic.Custom ? title.ParVal.Width : settings.PixelAspectX,
Den = settings.Anamorphic != Anamorphic.Custom ? title.ParVal.Height : settings.PixelAspectY,
}
},
Keep = settingMode,
Crop = new List<int> { settings.Cropping.Top, settings.Cropping.Bottom, settings.Cropping.Left, settings.Cropping.Right },
Modulus = settings.Modulus ?? 16,
MaxWidth = settings.MaxWidth,
MaxHeight = settings.MaxHeight,
ItuPAR = false
}
};
if (settings.Anamorphic == Anamorphic.Custom)
{
anamorphicGeometry.DestSettings.Geometry.PAR = new PAR { Num = settings.PixelAspectX, Den = settings.PixelAspectY };
}
else
{
anamorphicGeometry.DestSettings.Geometry.PAR = new PAR { Num = title.ParVal.Width, Den = title.ParVal.Height };
}
return HandBrakeUtils.GetAnamorphicSize(anamorphicGeometry);
}
}
}
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