protected override void Initialize(AVSValue args)
{
base.Initialize(args);
var srcInfo = Source.GetVideoInfo();
var overInfo = Overlay.GetVideoInfo();
overlaySettings = new OverlayInfo
{
X = X,
Y = Y,
Angle = (int)Math.Round(Angle * 100),
Width = OverlayWidth == 0 ? overInfo.width : OverlayWidth,
Height = OverlayHeight == 0 ? overInfo.height : OverlayHeight,
Diff = Diff,
BaseWidth = overInfo.width,
BaseHeight = overInfo.height,
SourceWidth = srcInfo.width,
SourceHeight = srcInfo.height
};
overlaySettings.SetCrop(RectangleF.FromLTRB(
(float)CropLeft,
(float)CropTop,
(float)CropRight,
(float)CropBottom));
}
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);
}
protected override VideoFrame GetFrame(int n)
{
OverlayInfo info;
lock (Child)
using (var infoFrame = Child.GetFrame(n, StaticEnv))
info = OverlayInfo.FromFrame(infoFrame);
var hybrid = RenderFrame(info);
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);
}
public FrameInterval(OverlayInfo frame)
{
if (frame == null)
{
throw new ArgumentException();
}
Add(frame);
}
private static void WriteInfo(BinaryWriter writer, OverlayInfo info)
{
writer.Write(info.FrameNumber + 1);
writer.Write((int)(info.Diff * 1000));
writer.Write((short)info.X);
writer.Write((short)info.Y);
writer.Write((short)info.Width);
writer.Write((short)info.Height);
writer.Write((short)info.CropLeft);
writer.Write((short)info.CropTop);
writer.Write((short)info.CropRight);
writer.Write((short)info.CropBottom);
writer.Write((short)info.Angle);
}
protected override void Initialize(AVSValue args)
{
srcClip = args[0].AsClip();
overClip = args[1].AsClip();
overlaySettings = new OverlayInfo
{
X = args[2].AsInt(),
Y = args[3].AsInt(),
Angle = (int)Math.Round(args[4].AsFloat() * 100),
Width = args[5].AsInt(overClip.GetVideoInfo().width),
Height = args[6].AsInt(overClip.GetVideoInfo().height),
Diff = args[11].AsFloat(-1)
};
overlaySettings.SetCrop(RectangleF.FromLTRB(
(float)args[7].AsFloat(),
(float)args[8].AsFloat(),
(float)args[9].AsFloat(),
(float)args[10].AsFloat()));
srcSize = new Size(srcClip.GetVideoInfo().width, srcClip.GetVideoInfo().height);
overSize = new Size(overClip.GetVideoInfo().width, overClip.GetVideoInfo().height);
srcMaskClip = args[12].IsClip() ? args[12].AsClip() : null;
overMaskClip = args[13].IsClip() ? args[13].AsClip() : null;
lumaOnly = args[14].AsBool(lumaOnly);
var width = args[15].AsInt(srcClip.GetVideoInfo().width);
var height = args[16].AsInt(srcClip.GetVideoInfo().height);
var vi = srcClip.GetVideoInfo();
vi.width = width;
vi.height = height;
vi.pixel_type = srcClip.GetVideoInfo().pixel_type;
SetVideoInfo(ref vi);
gradient = args[17].AsInt(gradient);
noise = args[18].AsInt(noise);
dynamicNoise = args[19].AsBool(dynamicNoise);
overlayMode = (OverlayMode)args[20].AsInt((int)overlayMode);
opacity = args[21].AsFloat(opacity);
colorAdjust = (ColorAdjustMode)args[22].AsInt((int)colorAdjust);
matrix = args[23].AsString(matrix);
upsizeFunc = args[24].AsString(upsizeFunc);
downsizeFunc = args[25].AsString(downsizeFunc);
rotateFunc = args[26].AsString(rotateFunc);
debug = args[27].AsBool(debug);
}
protected dynamic RenderFrame(OverlayInfo info)
{
var src = srcClip.Dynamic();
var crop = info.GetCrop();
var over = overClip.Dynamic();
if (info.GetCrop() != RectangleF.Empty || info.Width != overSize.Width || info.Height != overSize.Height)
{
over = over.Invoke(
info.Width > overClip.GetVideoInfo().width ? upsizeFunc : downsizeFunc,
info.Width, info.Height, crop.Left, crop.Top, -crop.Right, -crop.Bottom);
}
var overMask = overMaskClip?.Dynamic().BilinearResize(info.Width, info.Height);
var mergedWidth = srcSize.Width + Math.Max(-info.X, 0) + Math.Max(info.Width + info.X - srcSize.Width, 0);
var mergedHeight = srcSize.Height + Math.Max(-info.Y, 0) + Math.Max(info.Height + info.Y - srcSize.Height, 0);
var mergedAr = mergedWidth / (double)mergedHeight;
var outAr = GetVideoInfo().width / (double)GetVideoInfo().height;
var wider = mergedAr > outAr;
if (overlayMode == OverlayMode.FitBorders)
{
wider = !wider;
}
var finalWidth = wider ? GetVideoInfo().width : (int)Math.Round(GetVideoInfo().width *(mergedAr / outAr));
var finalHeight = wider ? (int)Math.Round(GetVideoInfo().height *(outAr / mergedAr)) : GetVideoInfo().height;
var finalX = wider ? 0 : (GetVideoInfo().width - finalWidth) / 2;
var finalY = wider ? (GetVideoInfo().height - finalHeight) / 2 : 0;
if (colorAdjust != ColorAdjustMode.None && colorAdjust != ColorAdjustMode.Average)
{
var clip2Adjust = colorAdjust == ColorAdjustMode.AsOverlay ? src : over;
var srcTest = src.Crop(Math.Max(0, info.X), Math.Max(0, info.Y),
-Math.Max(0, srcSize.Width - info.X - info.Width),
-Math.Max(0, srcSize.Height - info.Y - info.Height));
var overTest = over.Crop(Math.Max(0, -info.X), Math.Max(0, -info.Y),
-Math.Max(0, -(srcSize.Width - info.X - info.Width)),
-Math.Max(0, -(srcSize.Height - info.Y - info.Height)));
var maskTest = srcMaskClip?.Dynamic();
if (overMask != null)
{
maskTest = (maskTest ?? GetBlankClip(srcClip, true).Dynamic())
.Overlay(overMask, info.X, info.Y, mode: "darken")
.Crop(Math.Max(0, -info.X), Math.Max(0, -info.Y),
-Math.Max(0, -(srcSize.Width - info.X - info.Width)),
-Math.Max(0, -(srcSize.Height - info.Y - info.Height)));
}
if (!GetVideoInfo().IsRGB() && !string.IsNullOrEmpty(matrix))
{
srcTest = srcTest.ConvertToRgb24(matrix: matrix);
overTest = overTest.ConvertToRgb24(matrix: matrix);
maskTest = maskTest?.ConvertToRgb24(matrix: matrix);
clip2Adjust = clip2Adjust.ConvertToRgb24(matrix: matrix);
}
var sample = colorAdjust == ColorAdjustMode.AsOverlay ? srcTest : overTest;
var reference = colorAdjust == ColorAdjustMode.AsOverlay ? overTest : srcTest;
var adjusted = clip2Adjust.ColorAdjust(sample, reference, maskTest);
if (!GetVideoInfo().IsRGB() && !string.IsNullOrEmpty(matrix))
{
adjusted = adjusted.ConvertToYV24(matrix: matrix);
}
if (colorAdjust == ColorAdjustMode.AsOverlay)
{
src = adjusted;
}
else
{
over = adjusted;
}
}
if (colorAdjust == ColorAdjustMode.Average)
{
var srcTest = src.Crop(Math.Max(0, info.X), Math.Max(0, info.Y),
-Math.Max(0, srcSize.Width - info.X - info.Width),
-Math.Max(0, srcSize.Height - info.Y - info.Height));
var overTest = over.Crop(Math.Max(0, -info.X), Math.Max(0, -info.Y),
-Math.Max(0, -(srcSize.Width - info.X - info.Width)),
-Math.Max(0, -(srcSize.Height - info.Y - info.Height)));
src = src.ConvertToRgb24().ColorAdjust(srcTest.ConvertToRgb24(), overTest.ConvertToRgb24()).ConvertToYV24();
srcTest = src.Crop(Math.Max(0, info.X), Math.Max(0, info.Y),
-Math.Max(0, srcSize.Width - info.X - info.Width),
-Math.Max(0, srcSize.Height - info.Y - info.Height));
over = over.ConvertToRgb24().ColorAdjust(overTest.ConvertToRgb24(), srcTest.ConvertToRgb24()).ConvertToYV24();
}
dynamic GetOverMask(int length, bool gradientMask, bool noiseMask)
{
return(over.OverlayMask(
left: info.X > 0 ? length : 0,
top: info.Y > 0 ? length : 0,
right: srcSize.Width - info.X - info.Width > 0 ? length : 0,
bottom: srcSize.Height - info.Y - info.Height > 0 ? length : 0,
gradient: gradientMask, noise: noiseMask, seed: dynamicNoise ? info.FrameNumber : 0));
}
dynamic GetSourceMask(int length, bool gradientMask, bool noiseMask)
{
return(src.OverlayMask(
left: info.X < 0 ? length : 0,
top: info.Y < 0 ? length : 0,
right: srcSize.Width - info.X - info.Width < 0 ? length : 0,
bottom: srcSize.Height - info.Y - info.Height < 0 ? length : 0,
gradient: gradientMask, noise: noiseMask, seed: dynamicNoise ? info.FrameNumber : 0));
}
dynamic GetMask(Func <int, bool, bool, dynamic> func)
{
if (gradient > 0 && gradient == noise)
{
return(func(gradient, true, true));
}
dynamic mask = null;
if (gradient > 0)
{
mask = func(gradient, true, false);
}
if (noise > 0)
{
var noiseMask = func(noise, false, true);
mask = mask == null ? noiseMask : mask.Overlay(noiseMask, mode: "darken");
}
return(mask);
}
dynamic Rotate(dynamic clip, bool invert) => clip == null
? null
: (info.Angle == 0 ? clip : clip.Invoke(rotateFunc, (invert ? -info.Angle : info.Angle) / 100.0));
switch (overlayMode)
{
case OverlayMode.Fit:
case OverlayMode.Difference:
{
if (opacity < double.Epsilon)
{
return(src);
}
var mode = lumaOnly ? "luma" : "blend";
if (overlayMode == OverlayMode.Difference)
{
mode = "difference";
}
var mask = GetMask(GetOverMask);
if (overMask != null && mask != null)
{
mask = mask.Overlay(overMask, mode: "darken");
}
if (srcMaskClip != null && mask != null)
{
mask = mask.Overlay(Rotate(srcMaskClip.Dynamic().Invert(), true), -info.X, -info.Y, mode: "lighten");
}
if (mask == null && info.Angle != 0)
{
mask = ((Clip)GetBlankClip(over, true)).Dynamic();
}
var hybrid = src.Overlay(Rotate(over, false), info.X, info.Y, mask: Rotate(mask, false), opacity: opacity, mode: mode);
if (GetVideoInfo().width == srcSize.Width && GetVideoInfo().height == srcSize.Height)
{
return(hybrid);
}
return(hybrid.Invoke(downsizeFunc, GetVideoInfo().width, GetVideoInfo().height));
}
case OverlayMode.Fill:
{
var maskOver = GetMask(GetOverMask);
var maskSrc = GetMask(GetSourceMask);
if (overMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(overMask, mode: "darken");
}
if (srcMaskClip != null && maskOver != null)
{
maskOver = maskOver.Overlay(srcMaskClip.Dynamic().Invert().Invoke(rotateFunc, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
dynamic hybrid = src.BlankClip(width: mergedWidth, height: mergedHeight);
if (opacity - 1 < double.Epsilon)
{
hybrid = hybrid.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y));
}
else
{
maskSrc = null;
}
if (maskOver != null || opacity - 1 < double.Epsilon)
{
hybrid = hybrid.Overlay(over.Invoke(rotateFunc, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y));
}
if (maskOver == null && info.Angle != 0)
{
maskOver = GetBlankClip(over, true);
}
return(hybrid.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y), mask: maskSrc)
.Overlay(over.Invoke(rotateFunc, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y),
opacity: opacity, mask: maskOver?.Invoke(rotateFunc, info.Angle / 100.0))
.Invoke(downsizeFunc, finalWidth, finalHeight)
.AddBorders(finalX, finalY, GetVideoInfo().width - finalX - finalWidth, GetVideoInfo().height - finalY - finalHeight));
}
case OverlayMode.FillRectangle:
case OverlayMode.FitBorders:
{
var maskOver = GetMask(GetOverMask);
var maskSrc = GetMask(GetSourceMask);
if (overMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(overMask, mode: "darken");
}
if (srcMaskClip != null && maskOver != null)
{
maskOver = maskOver.Overlay(srcMaskClip.Dynamic().Invert().Invoke(rotateFunc, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
var background = src.BilinearResize(mergedWidth / 3, mergedHeight / 3).Overlay(over.BilinearResize(mergedWidth / 3, mergedHeight / 3), opacity: 0.5); //TODO !!!!!!!!!!
for (var i = 0; i < 15; i++)
{
background = background.Blur(1.5);
}
background = background.GaussResize(mergedWidth, mergedHeight, p: 3);
if (opacity - 1 < double.Epsilon)
{
background = background.Overlay(over.Invoke(rotateFunc, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y), mask: maskOver?.Invoke(rotateFunc, info.Angle / 100.0));
}
var hybrid = background.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y), mask: maskSrc)
.Overlay(over.Invoke(rotateFunc, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y), mask: maskOver?.Invoke(rotateFunc, info.Angle / 100.0), opacity: opacity)
.Invoke(downsizeFunc, finalWidth, finalHeight);
if (overlayMode == OverlayMode.FillRectangle)
{
return(hybrid.AddBorders(finalX, finalY, GetVideoInfo().width - finalX - finalWidth, GetVideoInfo().height - finalY - finalHeight));
}
var srcRect = new Rectangle(0, 0, srcSize.Width, srcSize.Height);
var overRect = new Rectangle(info.X, info.Y, info.Width, info.Height);
var union = Rectangle.Union(srcRect, overRect);
var intersect = Rectangle.Intersect(srcRect, overRect);
var cropLeft = intersect.Left - union.Left;
var cropTop = intersect.Top - union.Top;
var cropRight = union.Right - intersect.Right;
var cropBottom = union.Bottom - intersect.Bottom;
var cropWidthCoef = cropRight == 0 ? 1 : ((double)cropLeft / cropRight) / ((double)cropLeft / cropRight + 1);
var cropHeightCoef = cropBottom == 0 ? 1 : ((double)cropTop / cropBottom) / ((double)cropTop / cropBottom + 1);
cropLeft = (int)((finalWidth - GetVideoInfo().width) * cropWidthCoef);
cropTop = (int)((finalHeight - GetVideoInfo().height) * cropHeightCoef);
cropRight = finalWidth - GetVideoInfo().width - cropLeft;
cropBottom = finalHeight - GetVideoInfo().height - cropTop;
return(hybrid.Crop(cropLeft, cropTop, -cropRight, -cropBottom));
}
case OverlayMode.FillFull:
{
finalWidth = wider ? mergedWidth : (int)Math.Round(mergedHeight * outAr);
finalHeight = wider ? (int)Math.Round(mergedWidth / outAr) : mergedHeight;
finalX = (finalWidth - mergedWidth) / 2;
finalY = (finalHeight - mergedHeight) / 2;
var maskOver = GetMask(GetOverMask);
var maskSrc = GetMask(GetSourceMask);
if (maskSrc != null && maskOver != null)
{
maskOver = maskOver.Overlay(maskSrc.Invert().Invoke(rotateFunc, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
if (overMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(overMask, mode: "darken");
}
if (srcMaskClip != null && maskOver != null)
{
maskOver = maskOver.Overlay(srcMaskClip.Dynamic().Invert().Invoke(rotateFunc, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
var background = over.BilinearResize(finalWidth / 4, finalHeight / 4);
for (var i = 0; i < 10; i++)
{
background = background.Blur(1.5);
}
var hybrid = background.GaussResize(finalWidth, finalHeight, p: 3);
if (maskOver != null)
{
hybrid = hybrid.Overlay(over.Invoke(rotateFunc, info.Angle / 100.0), finalX + Math.Max(0, info.X), finalY + Math.Max(0, info.Y));
}
if (maskOver == null && info.Angle != 0)
{
maskOver = GetBlankClip(over, true);
}
return(hybrid.Overlay(src, finalX + Math.Max(0, -info.X), finalY + Math.Max(0, -info.Y))
.Overlay(over.Invoke(rotateFunc, info.Angle / 100.0), finalX + Math.Max(0, info.X), finalY + Math.Max(0, info.Y), mask: maskOver?.Invoke(rotateFunc, info.Angle / 100.0))
.Invoke(downsizeFunc, GetVideoInfo().width, GetVideoInfo().height));
}
case OverlayMode.Mask:
{
src = GetBlankClip((Clip)src, true).Dynamic();
over = GetBlankClip((Clip)over, true).Dynamic();
return(src.BlankClip(width: mergedWidth, height: mergedHeight)
.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y))
.Overlay(over.Invoke(rotateFunc, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y))
.Invoke(downsizeFunc, finalWidth, finalHeight)
.AddBorders(finalX, finalY, GetVideoInfo().width - finalX - finalWidth, GetVideoInfo().height - finalY - finalHeight));
}
default:
throw new AvisynthException();
}
}
public void Add(OverlayInfo frame)
{
frames[frame.FrameNumber] = frame;
ClearCache();
}
protected dynamic RenderFrame(OverlayContext ctx, OverlayInfo info)
{
info = info.Resize(ctx.SourceInfo.Size, ctx.OverlayInfo.Size);
var src = ctx.Source;
var over = ctx.Overlay;
var srcSize = ctx.SourceInfo.Size;
var overSize = ctx.OverlayInfo.Size;
if (Mode == FramingMode.Fit && srcSize != ctx.TargetInfo.Size)
{
info = info.Resize(ctx.TargetInfo.Size, overSize);
src = src.Invoke(srcSize.GetArea() < ctx.TargetInfo.Size.GetArea() ? Upsize : Downsize, ctx.TargetInfo.Width, ctx.TargetInfo.Height);
srcSize = ctx.TargetInfo.Size;
}
if (Mode == FramingMode.Fit)
{
info = info.Shrink(srcSize, overSize);
}
var resizeFunc = info.Width > overSize.Width ? Upsize : Downsize;
var crop = info.GetCrop();
if (!crop.IsEmpty || info.Width != overSize.Width || info.Height != overSize.Height)
{
over = ResizeRotate(over, resizeFunc, null, info.Width, info.Height, 0, crop);
}
var overMask = ctx.OverlayMask?.Dynamic().BicubicResize(info.Width, info.Height);
if (ColorAdjust > -double.Epsilon && Mode != FramingMode.Mask)
{
Func <dynamic, bool, dynamic> adjCrop = (clp, invert) =>
{
var sign = invert ? -1 : 1;
return(clp?.Crop(
Math.Max(SrcColorBorderOffset.Left, sign * (info.X + OverColorBorderOffset.Left)),
Math.Max(SrcColorBorderOffset.Top, sign * (info.Y + OverColorBorderOffset.Top)),
-Math.Max(SrcColorBorderOffset.Right, sign * (srcSize.Width - info.X - info.Width + OverColorBorderOffset.Right)),
-Math.Max(SrcColorBorderOffset.Bottom, sign * (srcSize.Height - info.Y - info.Height + OverColorBorderOffset.Bottom))));
};
var srcTest = adjCrop(src, false);
var overTest = adjCrop(over, true);
var maskTest = adjCrop(ctx.SourceMask, false);
if (overMask != null)
{
var input = (maskTest ?? GetBlankClip(src, true).Dynamic())
.Overlay(overMask, info.X, info.Y, mode: "darken");
maskTest = adjCrop(input, true);
}
if (!GetVideoInfo().IsRGB() && !string.IsNullOrEmpty(Matrix))
{
srcTest = srcTest.ConvertToRgb24(matrix: Matrix);
overTest = overTest.ConvertToRgb24(matrix: Matrix);
maskTest = maskTest?.ConvertToRgb24(matrix: Matrix);
if (ColorAdjust > double.Epsilon)
{
src = src.ConvertToRgb24(matrix: Matrix);
}
if (ColorAdjust < 1 - double.Epsilon)
{
over = over.ConvertToRgb24(matrix: Matrix);
}
}
if (ColorAdjust > double.Epsilon)
{
src = src.ColorAdjust(srcTest, overTest, maskTest, maskTest, intensity: ColorAdjust,
channels: AdjustChannels, debug: Debug, SIMD: SIMD, extrapolation: Extrapolation, dynamicNoise: DynamicNoise);
if (!GetVideoInfo().IsRGB() && !string.IsNullOrEmpty(Matrix))
{
src = src.ConvertToYV24(matrix: Matrix);
}
}
if (ColorAdjust < 1 - double.Epsilon)
{
over = over.ColorAdjust(overTest, srcTest, maskTest, maskTest, intensity: 1 - ColorAdjust,
channels: AdjustChannels, debug: Debug, SIMD: SIMD, extrapolation: Extrapolation, dynamicNoise: DynamicNoise);
if (!GetVideoInfo().IsRGB() && !string.IsNullOrEmpty(Matrix))
{
over = over.ConvertToYV24(matrix: Matrix);
}
}
}
dynamic GetOverMask(int length, bool gradientMask, bool noiseMask)
{
return(over.OverlayMask(
left: info.X > BorderOffset.Left ? length : 0,
top: info.Y > BorderOffset.Top ? length : 0,
right: srcSize.Width - info.X - info.Width > BorderOffset.Right ? length : 0,
bottom: srcSize.Height - info.Y - info.Height > BorderOffset.Bottom ? length : 0,
gradient: gradientMask, noise: noiseMask,
seed: DynamicNoise ? info.FrameNumber : 0));
}
dynamic GetSourceMask(int length, bool gradientMask, bool noiseMask)
{
return(src.OverlayMask( //TODO BorderOffset
left: info.X < 0 ? length : 0,
top: info.Y < 0 ? length : 0,
right: srcSize.Width - info.X - info.Width < 0 ? length : 0,
bottom: srcSize.Height - info.Y - info.Height < 0 ? length : 0,
gradient: gradientMask, noise: noiseMask,
seed: DynamicNoise ? info.FrameNumber : 0));
}
dynamic GetMask(Func <int, bool, bool, dynamic> func)
{
if (Gradient > 0 && Gradient == Noise)
{
return(func(Gradient, true, true));
}
dynamic mask = null;
if (Gradient > 0)
{
mask = func(Gradient, true, false);
}
if (Noise > 0)
{
var noiseMask = func(Noise, false, true);
mask = mask == null ? noiseMask : mask.Overlay(noiseMask, mode: "darken");
}
return(mask);
}
dynamic Rotate(dynamic clip, bool invert) => clip == null
? null
: (info.Angle == 0 ? clip : clip.Invoke(this.Rotate, (invert ? -info.Angle : info.Angle) / 100.0));
dynamic GetBackground(int width, int height)
{
var background = src.BilinearResize(width / 3, height / 3)
.Overlay(over.BilinearResize(width / 3, height / 3),
opacity: (Background + 1) / 2,
mask: overMask?.BilinearResize(width / 3, height / 3));
for (var i = 0; i < BackBlur; i++)
{
background = background.Blur(1.5);
}
return(background.GaussResize(width, height, p: 3));
}
var frameParams = ctx.CalcFrame(info);
switch (Mode)
{
case FramingMode.Fit:
{
var mask = GetMask(GetOverMask);
if (overMask != null && mask != null)
{
mask = mask.Overlay(overMask, mode: "darken");
}
if (ctx.SourceMask != null && mask != null)
{
mask = mask.Overlay(Rotate(ctx.SourceMask.Invert(), true), -info.X, -info.Y, mode: "lighten");
}
if (mask == null && info.Angle != 0)
{
mask = ((Clip)GetBlankClip(over, true)).Dynamic();
}
return(Opacity < double.Epsilon ? src : src.Overlay(Rotate(over, false), info.X, info.Y, mask: Rotate(mask, false), opacity: Opacity, mode: OverlayMode));
}
case FramingMode.Fill:
{
var maskOver = GetMask(GetOverMask);
var maskSrc = GetMask(GetSourceMask);
if (overMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(overMask, mode: "darken");
}
if (ctx.SourceMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(ctx.SourceMask.Invert().Invoke(this.Rotate, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
dynamic hybrid = InitClip(src, frameParams.MergedWidth, frameParams.MergedHeight, ctx.BlankColor);
if (maskSrc != null || Opacity - 1 <= -double.Epsilon)
{
hybrid = hybrid.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y));
}
if (maskOver != null || Opacity - 1 < double.Epsilon)
{
hybrid = hybrid.Overlay(over.Invoke(this.Rotate, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y));
}
if (maskOver == null && info.Angle != 0)
{
maskOver = GetBlankClip(over, true).Dynamic()?.Invoke(this.Rotate, info.Angle / 100.0);
}
var merged = hybrid.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y), mask: maskSrc)
.Overlay(over.Invoke(this.Rotate, info.Angle / 100.0),
Math.Max(0, info.X), Math.Max(0, info.Y),
opacity: Opacity, mask: maskOver, mode: OverlayMode);
var resized = merged.Invoke(Downsize, frameParams.FinalWidth, frameParams.FinalHeight);
return(InitClip(src, ctx.TargetInfo.Width, ctx.TargetInfo.Height, ctx.DefaultColor)
.Overlay(resized, frameParams.FinalX, frameParams.FinalY));
}
case FramingMode.FillRectangle:
case FramingMode.FitBorders:
{
var maskOver = GetMask(GetOverMask);
var maskSrc = GetMask(GetSourceMask);
if (overMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(overMask, mode: "darken");
}
if (ctx.SourceMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(ctx.SourceMask.Dynamic().Invert().Invoke(this.Rotate, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
var background = GetBackground(frameParams.MergedWidth, frameParams.MergedHeight);
if (Opacity - 1 <= -double.Epsilon)
{
background = background.Overlay(over.Invoke(this.Rotate, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y), mask: maskOver?.Invoke(this.Rotate, info.Angle / 100.0));
}
var hybrid = background.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y), mask: maskSrc)
.Overlay(over.Invoke(this.Rotate, info.Angle / 100.0),
x: Math.Max(0, info.X),
y: Math.Max(0, info.Y),
mask: maskOver?.Invoke(this.Rotate, info.Angle / 100.0),
mode: OverlayMode,
opacity: Opacity)
.Invoke(Downsize, frameParams.FinalWidth, frameParams.FinalHeight);
if (Mode == FramingMode.FillRectangle)
{
return(InitClip(src, ctx.TargetInfo.Width, ctx.TargetInfo.Height, ctx.BlankColor)
.Overlay(hybrid, frameParams.FinalX, frameParams.FinalY));
}
var srcRect = new Rectangle(0, 0, srcSize.Width, srcSize.Height);
var overRect = new Rectangle(info.X, info.Y, info.Width, info.Height);
var union = Rectangle.Union(srcRect, overRect);
var intersect = Rectangle.Intersect(srcRect, overRect);
var cropLeft = intersect.Left - union.Left;
var cropTop = intersect.Top - union.Top;
var cropRight = union.Right - intersect.Right;
var cropBottom = union.Bottom - intersect.Bottom;
var cropWidthCoef = cropRight == 0 ? 1 : ((double)cropLeft / cropRight) / ((double)cropLeft / cropRight + 1);
var cropHeightCoef = cropBottom == 0 ? 1 : ((double)cropTop / cropBottom) / ((double)cropTop / cropBottom + 1);
cropLeft = (int)((frameParams.FinalWidth - ctx.TargetInfo.Width) * cropWidthCoef);
cropTop = (int)((frameParams.FinalHeight - ctx.TargetInfo.Height) * cropHeightCoef);
cropRight = frameParams.FinalWidth - ctx.TargetInfo.Width - cropLeft;
cropBottom = frameParams.FinalHeight - ctx.TargetInfo.Height - cropTop;
return(hybrid.Crop(cropLeft, cropTop, -cropRight, -cropBottom));
}
case FramingMode.FillFull:
{
frameParams.FinalWidth = !frameParams.Wider ? frameParams.MergedWidth : (int)Math.Round(frameParams.MergedHeight * frameParams.OutAr);
frameParams.FinalHeight = !frameParams.Wider ? (int)Math.Round(frameParams.MergedWidth / frameParams.OutAr) : frameParams.MergedHeight;
frameParams.FinalX = (frameParams.FinalWidth - frameParams.MergedWidth) / 2;
frameParams.FinalY = (frameParams.FinalHeight - frameParams.MergedHeight) / 2;
var maskOver = GetMask(GetOverMask);
var maskSrc = GetMask(GetSourceMask);
if (maskSrc != null && maskOver != null)
{
maskOver = maskOver.Overlay(maskSrc.Invert().Invoke(this.Rotate, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
if (overMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(overMask, mode: "darken");
}
if (ctx.SourceMask != null && maskOver != null)
{
maskOver = maskOver.Overlay(ctx.SourceMask.Dynamic().Invert().Invoke(this.Rotate, -info.Angle / 100.0), -info.X, -info.Y, mode: "lighten");
}
var hybrid = GetBackground(frameParams.FinalWidth, frameParams.FinalHeight);
if (maskOver != null)
{
hybrid = hybrid.Overlay(over.Invoke(this.Rotate, info.Angle / 100.0),
frameParams.FinalX + Math.Max(0, info.X), frameParams.FinalY + Math.Max(0, info.Y));
}
if (maskOver == null && info.Angle != 0)
{
maskOver = GetBlankClip(over, true).Dynamic();
}
return(hybrid.Overlay(src, frameParams.FinalX + Math.Max(0, -info.X), frameParams.FinalY + Math.Max(0, -info.Y))
.Overlay(over.Invoke(this.Rotate, info.Angle / 100.0),
frameParams.FinalX + Math.Max(0, info.X), frameParams.FinalY + Math.Max(0, info.Y),
mask: maskOver?.Invoke(this.Rotate, info.Angle / 100.0))
.Invoke(Downsize, ctx.TargetInfo.Width, ctx.TargetInfo.Height));
}
case FramingMode.Mask:
{
if (ctx.Plane.IsChroma())
{
return(InitClip(src, ctx.TargetInfo.Width, ctx.TargetInfo.Height, ctx.DefaultColor));
}
src = GetBlankClip((Clip)src, true).Dynamic();
if (ctx.SourceMask != null)
{
src = src.Overlay(ctx.SourceMask, mode: "darken");
}
over = GetBlankClip((Clip)over, true).Dynamic();
return(InitClip(src, frameParams.MergedWidth, frameParams.MergedHeight, ctx.DefaultColor)
.Overlay(src, Math.Max(0, -info.X), Math.Max(0, -info.Y))
.Overlay(over.Invoke(this.Rotate, info.Angle / 100.0), Math.Max(0, info.X), Math.Max(0, info.Y))
.Invoke(Downsize, frameParams.FinalWidth, frameParams.FinalHeight)
.ColorRangeMask((1 << ctx.TargetInfo.ColorSpace.GetBitDepth()) - 1)
.AddBorders(frameParams.FinalX, frameParams.FinalY, ctx.TargetInfo.Width - frameParams.FinalX - frameParams.FinalWidth,
ctx.TargetInfo.Height - frameParams.FinalY - frameParams.FinalHeight));
}
default:
throw new AvisynthException();
}
}
public dynamic ResizeRotate(Clip clip, string resizeFunc, string rotateFunc, OverlayInfo info)
{
return(ResizeRotate(clip, resizeFunc, rotateFunc, info.Width, info.Height, info.Angle, info.GetCrop(), info.Warp));
}
protected override OverlayInfo GetOverlayInfo(int n)
{
using (var infoFrame = Child.GetFrame(n, StaticEnv))
return(OverlayInfo.FromFrame(infoFrame));
}
protected override List <OverlayInfo> GetOverlayInfo(int n)
{
using var frame = Child.GetFrame(n, StaticEnv);
return(OverlayInfo.FromFrame(frame));
}
