protected override VideoFrame GetFrame(int n)
{
OverlayInfo info;
lock (Child)
using (var infoFrame = Child.GetFrame(n, StaticEnv))
info = OverlayInfo.FromFrame(infoFrame).First();
var crop = info.GetCrop();
var hybrid = DynamicEnv.Invoke(Function,
Engine, Source, Overlay, info.X, info.Y, info.Angle / 100.0, info.Width, info.Height,
crop.Left, crop.Top, crop.Right, crop.Bottom, info.Diff);
if (Debug)
{
hybrid = hybrid.Subtitle(info.ToString().Replace("\n", "\\n"), lsp: 0);
}
var res = NewVideoFrame(StaticEnv);
using (VideoFrame frame = hybrid[n])
{
Parallel.ForEach(new[] { YUVPlanes.PLANAR_Y, YUVPlanes.PLANAR_U, YUVPlanes.PLANAR_V }, plane =>
{
for (var y = 0; y < frame.GetHeight(plane); y++)
{
OverlayUtils.CopyMemory(res.GetWritePtr(plane) + y * res.GetPitch(plane),
frame.GetReadPtr(plane) + y * frame.GetPitch(plane), res.GetRowSize(plane));
}
});
}
return(res);
}
private VideoFrame GetFrameWithSmooth(int n)
{
if (GetVideoInfo().pixel_type.IsRealPlanar())
{
dynamic ProcessPlane(YUVPlanes plane, dynamic srcClip, dynamic overClip) => planes.Contains(plane)
? DynamicEnv.Invoke(nameof(ComplexityOverlay), srcClip, overClip, mask: Mask, steps: Steps, smooth: Smooth, preference: Preference)
: Mask?srcClip.BlankClip(color_yuv : 0x00800000) : srcClip;
var y = ProcessPlane(YUVPlanes.PLANAR_Y, Source.Dynamic().ExtractY(), Overlay.Dynamic().ExtractY());
var u = ProcessPlane(YUVPlanes.PLANAR_U, Source.Dynamic().ExtractU(), Overlay.Dynamic().ExtractU());
var v = ProcessPlane(YUVPlanes.PLANAR_V, Source.Dynamic().ExtractV(), Overlay.Dynamic().ExtractV());
return(DynamicEnv.CombinePlanes(y, u, v, planes: "YUV", sample_clip: Source)[n]);
}
var mask = DynamicEnv.Invoke(nameof(ComplexityOverlay), Source, Overlay, mask: true, steps: Steps, preference: Preference).Blur(Smooth);
return(Mask ? mask[n] : Source.Dynamic().Overlay(Overlay, mask: mask)[n]);
}