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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="PictureSize.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 PictureSize type.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.Helpers
{
using System;
using System.Runtime.InteropServices;
using HandBrake.Interop.HbLib;
using HandBrake.Interop.Model;
using HandBrake.Interop.Model.Encoding;
/// <summary>
/// The picture size Helpers
/// </summary>
public class PictureSize
{
/// <summary>
/// The picture settings job.
/// </summary>
public class PictureSettingsJob
{
/// <summary>
/// Gets or sets the crop.
/// </summary>
public Cropping Crop { get; set; }
/// <summary>
/// Gets or sets the modulus.
/// </summary>
public int? Modulus { get; set; }
/// <summary>
/// Gets or sets the par w.
/// </summary>
public int ParW { get; set; }
/// <summary>
/// Gets or sets the par h.
/// </summary>
public int ParH { get; set; }
/// <summary>
/// Gets or sets a value indicating whether itu par.
/// </summary>
public bool ItuPar { get; set; }
/// <summary>
/// Gets or sets the width.
/// </summary>
public int Width { get; set; }
/// <summary>
/// Gets or sets the height.
/// </summary>
public int Height { get; set; }
/// <summary>
/// Gets or sets the anamorphic mode.
/// </summary>
public Anamorphic AnamorphicMode { get; set; }
/// <summary>
/// Gets or sets the max width.
/// </summary>
public int MaxWidth { get; set; }
/// <summary>
/// Gets or sets the max height.
/// </summary>
public int MaxHeight { get; set; }
/// <summary>
/// Gets or sets a value indicating whether keep display aspect.
/// </summary>
public bool KeepDisplayAspect { get; set; }
/// <summary>
/// Gets or sets the dar width.
/// </summary>
public int DarWidth { get; set; }
/// <summary>
/// Gets or sets the dar height.
/// </summary>
public int DarHeight { get; set; }
}
/// <summary>
/// The picture settings title.
/// </summary>
public class PictureSettingsTitle
{
/// <summary>
/// Gets or sets the width.
/// </summary>
public int Width { get; set; }
/// <summary>
/// Gets or sets the height.
/// </summary>
public int Height { get; set; }
/// <summary>
/// Gets or sets the par w.
/// </summary>
public int ParW { get; set; }
/// <summary>
/// Gets or sets the par h.
/// </summary>
public int ParH { get; set; }
/// <summary>
/// Gets or sets the aspect.
/// </summary>
public double Aspect { get; set; }
}
/// <summary>
/// The anamorphic result.
/// </summary>
public class AnamorphicResult
{
/// <summary>
/// Gets or sets the output width.
/// </summary>
public int OutputWidth { get; set; }
/// <summary>
/// Gets or sets the output height.
/// </summary>
public int OutputHeight { get; set; }
/// <summary>
/// Gets or sets the output par width.
/// </summary>
public double OutputParWidth { get; set; }
/// <summary>
/// Gets or sets the output par height.
/// </summary>
public double OutputParHeight { get; set; }
}
/// <summary>
/// The hb_set_anamorphic_size_native.
/// </summary>
/// <param name="job">
/// The job.
/// </param>
/// <param name="title">
/// The title.
/// </param>
/// <returns>
/// The <see cref="AnamorphicResult"/> object.
/// </returns>
public static AnamorphicResult hb_set_anamorphic_size(PictureSettingsJob job, PictureSettingsTitle title)
{
int outputHeight = 0;
int outputParHeight = 0;
int outputParWidth = 0;
int outputWidth = 0;
hb_job_s nativeJob = new hb_job_s
{
modulus = job.Modulus.HasValue ? job.Modulus.Value : 16,
anamorphic =
new hb_anamorphic_substruct
{
par_width = job.ParW,
par_height = job.ParH,
itu_par = 0,
mode = (int)job.AnamorphicMode,
dar_width = 0,
dar_height = 0,
keep_display_aspect = job.KeepDisplayAspect ? 1 : 0
},
maxWidth = title.Width,
maxHeight = title.Height,
keep_ratio = job.KeepDisplayAspect ? 1 : 0,
width = job.Width,
height = job.Height,
crop = new[] { job.Crop.Top, job.Crop.Bottom, job.Crop.Left, job.Crop.Right }
};
hb_title_s title_s = new hb_title_s
{
crop = new[] { job.Crop.Top, job.Crop.Bottom, job.Crop.Left, job.Crop.Right },
width = title.Width,
height = title.Height,
pixel_aspect_width = title.ParW,
pixel_aspect_height = title.ParH,
aspect = 0
};
IntPtr pointer = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(hb_title_s)));
Marshal.StructureToPtr(title_s, pointer, false);
nativeJob.title = pointer;
HBFunctions.hb_set_anamorphic_size(
ref nativeJob, ref outputWidth, ref outputHeight, ref outputParWidth, ref outputParHeight);
return new AnamorphicResult { OutputWidth = outputWidth, OutputHeight = outputHeight, OutputParWidth = outputParWidth, OutputParHeight = outputParHeight };
}
}
}
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