/// <summary>
/// Gets the cropping to use for the given encoding profile and title.
/// </summary>
/// <param name="profile">The encoding profile to use.</param>
/// <param name="title">The title being encoded.</param>
/// <returns>The cropping to use for the encode.</returns>
private static Cropping GetCropping(EncodingProfile profile, Title title)
{
Cropping crop;
switch (profile.CroppingType)
{
case CroppingType.Automatic:
crop = title.AutoCropDimensions;
break;
case CroppingType.Custom:
crop = profile.Cropping;
break;
default:
crop = new Cropping();
break;
}
return crop;
}
/// <summary>
/// Calculates the output size for a non-anamorphic job.
/// </summary>
/// <param name="profile">The encoding profile for the job.</param>
/// <param name="title">The title being encoded.</param>
/// <returns>The dimensions of the final encode.</returns>
private static Size CalculateNonAnamorphicOutput(EncodingProfile profile, Title title)
{
int sourceWidth = title.Resolution.Width;
int sourceHeight = title.Resolution.Height;
int width = profile.Width;
int height = profile.Height;
Cropping crop;
switch (profile.CroppingType)
{
case CroppingType.Automatic:
crop = title.AutoCropDimensions;
break;
case CroppingType.Custom:
crop = profile.Cropping;
break;
default:
crop = new Cropping();
break;
}
sourceWidth -= crop.Left;
sourceWidth -= crop.Right;
sourceHeight -= crop.Top;
sourceHeight -= crop.Bottom;
double croppedAspectRatio = ((double)sourceWidth * title.ParVal.Width) / (sourceHeight * title.ParVal.Height);
if (width == 0)
{
width = sourceWidth;
}
if (profile.MaxWidth > 0 && width > profile.MaxWidth)
{
width = profile.MaxWidth;
}
if (height == 0)
{
height = sourceHeight;
}
if (profile.MaxHeight > 0 && height > profile.MaxHeight)
{
height = profile.MaxHeight;
}
if (profile.KeepDisplayAspect)
{
if ((profile.Width == 0 && profile.Height == 0) || profile.Width == 0)
{
width = (int)((double)height * croppedAspectRatio);
if (profile.MaxWidth > 0 && width > profile.MaxWidth)
{
width = profile.MaxWidth;
height = (int)((double)width / croppedAspectRatio);
height = GetNearestValue(height, PictureAutoSizeModulus);
}
width = GetNearestValue(width, PictureAutoSizeModulus);
}
else if (profile.Height == 0)
{
height = (int)((double)width / croppedAspectRatio);
if (profile.MaxHeight > 0 && height > profile.MaxHeight)
{
height = profile.MaxHeight;
width = (int)((double)height * croppedAspectRatio);
width = GetNearestValue(width, PictureAutoSizeModulus);
}
height = GetNearestValue(height, PictureAutoSizeModulus);
}
}
return new Size(width, height);
}
