protected override void Initialize(AVSValue args)
{
LimitedRange = LimitedRange && GetVideoInfo().IsPlanar();
planes = GetVideoInfo().pixel_type.HasFlag(ColorSpaces.CS_INTERLEAVED)
? new[] { default(YUVPlanes) }
: (Channels ?? "yuv").ToCharArray().Select(p => Enum.Parse(typeof(YUVPlanes), "PLANAR_" + p, true))
.Cast <YUVPlanes>().ToArray();
realChannels = GetVideoInfo().IsPlanar()
? new[] { 0 }
: (Channels ?? "rgb").ToLower().ToCharArray().Select(p => "bgr".IndexOf(p)).ToArray();
if (!OverlayUtils.IsRealPlanar(Child))
{
planes = new[] { default(YUVPlanes) }
}
;
sampleBits = Sample.GetVideoInfo().pixel_type.GetBitDepth();
referenceBits = Reference.GetVideoInfo().pixel_type.GetBitDepth();
var vi = GetVideoInfo();
vi.pixel_type = vi.pixel_type.ChangeBitDepth(referenceBits);
SetVideoInfo(ref vi);
var cacheSize = tr * 2 + 1;
var cacheKey = StaticEnv.GetEnv2() == null ? CacheType.CACHE_25_ALL : CacheType.CACHE_GENERIC;
Child.SetCacheHints(cacheKey, cacheSize);
Sample.SetCacheHints(cacheKey, cacheSize);
Reference.SetCacheHints(cacheKey, cacheSize);
SampleMask?.SetCacheHints(cacheKey, cacheSize);
ReferenceMask?.SetCacheHints(cacheKey, cacheSize);
if (Intensity < 1 && sampleBits != referenceBits)
{
throw new AvisynthException("Intensity < 1 is not allowed when sample and reference bit depth are not equal");
}
}
protected override void Initialize(AVSValue args)
{
Width = Child?.GetVideoInfo().width ?? args[1].AsInt();
Height = Child?.GetVideoInfo().height ?? args[2].AsInt();
Left = args[3].AsInt(Left);
Top = args[4].AsInt(Top);
Right = args[5].AsInt(Right);
Bottom = args[6].AsInt(Bottom);
Noise = args[7].AsBool(Noise);
Gradient = args[8].AsBool(Gradient);
if (!Noise && !Gradient)
{
StaticEnv.ThrowError("No gradient, no noise");
}
Seed = args[9].AsInt(Seed);
var vi = GetVideoInfo();
vi.width = Width;
vi.height = Height;
vi.pixel_type = Child?.GetVideoInfo().pixel_type ?? ColorSpaces.CS_BGR24;
vi.num_frames = Child?.GetVideoInfo().num_frames ?? (Noise ? 1000000 : 1);
vi.fps_numerator = Child?.GetVideoInfo().fps_numerator ?? 25;
vi.fps_denominator = Child?.GetVideoInfo().fps_denominator ?? 1;
SetVideoInfo(ref vi);
realPlanar = Child == null || Child.IsRealPlanar(); //Y8 is interleaved
rgb = GetVideoInfo().IsRGB();
bitDepth = vi.pixel_type.GetBitDepth();
byteDepth = bitDepth == 8 ? 1 : 2;
shortMaxValue = (ushort)((1 << bitDepth) - 1);
}
protected override void Initialize(AVSValue args)
{
parallelOptions = new ParallelOptions
{
MaxDegreeOfParallelism = Threads == 0 ? -1 : Threads
};
LimitedRange = LimitedRange && GetVideoInfo().IsPlanar();
planes = GetVideoInfo().pixel_type.HasFlag(ColorSpaces.CS_INTERLEAVED)
? new[] { default(YUVPlanes) }
: (Channels ?? "yuv").ToCharArray().Select(p => Enum.Parse(typeof(YUVPlanes), "PLANAR_" + p, true))
.Cast <YUVPlanes>().ToArray();
realChannels = GetVideoInfo().IsPlanar()
? new[] { 0 }
: (Channels ?? "rgb").ToLower().ToCharArray().Select(p => "bgr".IndexOf(p)).ToArray();
if (!Child.IsRealPlanar())
{
planes = new[] { default(YUVPlanes) }
}
;
sampleBits = Sample.GetVideoInfo().pixel_type.GetBitDepth();
referenceBits = Reference.GetVideoInfo().pixel_type.GetBitDepth();
var vi = GetVideoInfo();
vi.pixel_type = vi.pixel_type.ChangeBitDepth(referenceBits);
SetVideoInfo(ref vi);
var cacheSize = AdjacentFramesCount * 2 + 1;
var cacheKey = StaticEnv.GetEnv2() == null ? CacheType.CACHE_25_ALL : CacheType.CACHE_GENERIC;
Child.SetCacheHints(cacheKey, cacheSize);
Sample.SetCacheHints(cacheKey, cacheSize);
Reference.SetCacheHints(cacheKey, cacheSize);
SampleMask?.SetCacheHints(cacheKey, cacheSize);
ReferenceMask?.SetCacheHints(cacheKey, cacheSize);
if (Intensity < 1 && sampleBits != referenceBits)
{
throw new AvisynthException("Intensity < 1 is not allowed when sample and reference bit depth are not equal");
}
histogramCache = !string.IsNullOrEmpty(CacheId)
? HistogramCache.Get(CacheId)
: new HistogramCache(planes, realChannels, SIMD, LimitedRange,
Sample.GetVideoInfo().pixel_type, Reference.GetVideoInfo().pixel_type,
Child.GetVideoInfo().pixel_type, AdjacentFramesCount, GreyMask, parallelOptions);
if (histogramCache == null)
{
throw new AvisynthException($"$Histogram cache with ID: {CacheId} not found");
}
}
protected override VideoFrame GetFrame(int n)
{
var frame = base.GetFrame(n);
StaticEnv.MakeWritable(frame);
unsafe
{
using (var stream = new UnmanagedMemoryStream((byte *)frame.GetWritePtr().ToPointer(),
frame.GetRowSize(), frame.GetRowSize(), FileAccess.Write))
using (var writer = new BinaryWriter(stream))
{
writer.Write(nameof(OverlayConfig));
writer.Write(MinOverlayArea);
writer.Write(MinSourceArea);
writer.Write(AspectRatio1);
writer.Write(AspectRatio2);
writer.Write(Angle1);
writer.Write(Angle2);
writer.Write(MinSampleArea);
writer.Write(RequiredSampleArea);
writer.Write(MaxSampleDiff);
writer.Write(Subpixel);
writer.Write(ScaleBase);
writer.Write(Branches);
writer.Write(AcceptableDiff);
writer.Write(Correction);
writer.Write(MinX);
writer.Write(MaxX);
writer.Write(MinY);
writer.Write(MaxY);
writer.Write(MinArea);
writer.Write(MaxArea);
writer.Write(FixedAspectRatio);
writer.Write(BranchMaxDiff);
writer.Write(WarpSteps);
writer.Write(WarpOffset);
writer.Write(WarpPoints.Count);
foreach (var point in WarpPoints)
{
writer.Write(point.X);
writer.Write(point.Y);
writer.Write(point.Right);
writer.Write(point.Bottom);
}
}
}
return(frame);
}
protected override VideoFrame GetFrame(int n)
{
var frame = base.GetFrame(n);
StaticEnv.MakeWritable(frame);
unsafe
{
using var stream = new UnmanagedMemoryStream(
(byte *)frame.GetWritePtr().ToPointer(),
frame.GetRowSize(), frame.GetRowSize(), FileAccess.Write);
using var writer = new BinaryWriter(stream);
writer.Write(nameof(Rect));
writer.Write(Left);
writer.Write(Top);
writer.Write(Right);
writer.Write(Bottom);
}
return(frame);
}
protected override VideoFrame GetFrame(int n)
{
var input = Child.GetFrame(n, StaticEnv);
if (Intensity <= double.Epsilon)
{
return(input);
}
var writable = GetVideoInfo().pixel_type == Child.GetVideoInfo().pixel_type&& StaticEnv.MakeWritable(input);
var output = writable ? input : NewVideoFrame(StaticEnv);
var pixelSize = Sample.GetVideoInfo().IsRGB() ? 3 : 1;
var firstFrame = Math.Max(0, n - AdjacentFramesCount);
var lastFrame = Math.Min(Child.GetVideoInfo().num_frames - 1, n + AdjacentFramesCount);
var dimensions = new[]
{
Enumerable.Range(n, lastFrame - n + 1),
Enumerable.Range(firstFrame, n - firstFrame)
}.SelectMany(range => range.Select(frame =>
{
using (new VideoFrameCollector())
return(string.IsNullOrEmpty(CacheId) || frame == n
? histogramCache.GetFrame(frame,
() => Extrapolation ? (frame == n ? input : Child.GetFrame(frame, StaticEnv)) : null,
() => Sample.GetFrame(frame, StaticEnv),
() => Reference.GetFrame(frame, StaticEnv),
() => SampleMask?.GetFrame(frame, StaticEnv),
() => ReferenceMask?.GetFrame(frame, StaticEnv))
: histogramCache[frame]);
}).TakeWhile(dims =>
{
var current = histogramCache[n];
return(dims != null && current.All(pair =>
current == dims || !dims[pair.Key].Empty &&
CompareHist(dims[pair.Key].DiffHist, pair.Value.DiffHist) < AdjacentFramesDiff));
}).SelectMany(p => p)).ToList();
Parallel.ForEach(planes, parallelOptions, plane =>
{
Parallel.ForEach(realChannels, parallelOptions, channel =>
{
var currentDimensions = dimensions
.Where(p => p.Key.Equal(plane, channel))
.Select(p => p.Value).ToArray();
var sampleHist = AverageHist(sampleBits, currentDimensions.Select(p => p.SampleHist).ToArray());
var referenceHist = AverageHist(referenceBits, currentDimensions.Select(p => p.ReferenceHist).ToArray());
if (sampleHist == null || referenceHist == null)
{
return;
}
var map = GetTransitionMap(sampleHist, referenceHist, n, plane);
if (Extrapolation)
{
var srcHist = AverageHist(referenceBits, currentDimensions.Select(p => p.InputHist).ToArray());
Extrapolate(map, srcHist, GetLowColor(referenceBits), GetHighColor(referenceBits, plane));
}
Interpolate(map, GetLowColor(referenceBits), GetHighColor(referenceBits, plane), sampleBits, referenceBits);
if (Intensity < 1)
{
var decreased = new ColorMap(sampleBits, n, Dither);
for (var color = 0; color < 1 << sampleBits; color++)
{
decreased.AddReal(color, map.Average(color) * Intensity + color * (1 - Intensity));
}
map = decreased;
}
var tuple = map.GetColorsAndWeights();
NativeUtils.ApplyColorMap(DynamicNoise ? Seed ^ n : 0,
input.GetReadPtr(plane), input.GetPitch(plane), sampleBits > 8,
output.GetWritePtr(plane), output.GetPitch(plane), referenceBits > 8,
input.GetRowSize(plane), input.GetHeight(plane), pixelSize, channel,
map.FixedMap, tuple.Item1, tuple.Item2);
});
});
if (!writable)
{
input.Dispose();
}
return(output);
}
protected override VideoFrame GetFrame(int n)
{
var input = Child.GetFrame(n, StaticEnv);
var sampleFrames = Enumerable.Range(n - tr, tr * 2 + 1).Select(p => Sample.GetFrame(p, StaticEnv)).ToList();
var referenceFrames = Enumerable.Range(n - tr, tr * 2 + 1).Select(p => Reference.GetFrame(p, StaticEnv)).ToList();
var writable = GetVideoInfo().pixel_type == Child.GetVideoInfo().pixel_type&& StaticEnv.MakeWritable(input);
var output = writable ? input : NewVideoFrame(StaticEnv);
using (var sampleMaskFrame = SampleMask?.GetFrame(n, StaticEnv))
using (var refMaskFrame = ReferenceMask?.GetFrame(n, StaticEnv))
{
var pixelSize = Sample.GetVideoInfo().IsRGB() ? 3 : 1;
Parallel.ForEach(planes, plane =>
{
Parallel.ForEach(realChannels, channel =>
{
int[] sampleHist = null, referenceHist = null;
Parallel.Invoke(
() => sampleHist = GetHistogram(sampleFrames, sampleMaskFrame, pixelSize, channel, plane, Sample.GetVideoInfo().pixel_type, sampleBits, false),
() => referenceHist = GetHistogram(referenceFrames, refMaskFrame, pixelSize, channel, plane, Reference.GetVideoInfo().pixel_type, referenceBits, LimitedRange));
var map = GetTransitionMap(sampleHist, referenceHist, n, plane);
var tuple = map.GetColorsAndWeights();
NativeUtils.ApplyColorMap(
input.GetReadPtr(plane), input.GetPitch(plane), sampleBits > 8,
output.GetWritePtr(plane), output.GetPitch(plane), referenceBits > 8,
input.GetRowSize(plane), input.GetHeight(plane), pixelSize, channel,
map.fixedMap, tuple.Item1, tuple.Item2);
});
});
}
if (!writable)
{
input.Dispose();
}
sampleFrames.ForEach(p => p.Dispose());
referenceFrames.ForEach(p => p.Dispose());
return(output);
}
protected override VideoFrame GetFrame(int n)
{
var input = Child.GetFrame(n, StaticEnv);
if (Intensity <= double.Epsilon)
{
return(input);
}
var sampleFrames = Enumerable.Range(n - tr, tr * 2 + 1).Select(p => Sample.GetFrame(p, StaticEnv)).ToList();
var referenceFrames = Enumerable.Range(n - tr, tr * 2 + 1).Select(p => Reference.GetFrame(p, StaticEnv)).ToList();
var inputFrames = tr == 0
? new List <VideoFrame> {
input
}
: Enumerable.Range(n - tr, tr * 2 + 1).Select(p => Child.GetFrame(p, StaticEnv)).ToList();
var writable = GetVideoInfo().pixel_type == Child.GetVideoInfo().pixel_type&& StaticEnv.MakeWritable(input);
var output = writable ? input : NewVideoFrame(StaticEnv);
using (var sampleMaskFrame = SampleMask?.GetFrame(n, StaticEnv))
using (var refMaskFrame = ReferenceMask?.GetFrame(n, StaticEnv))
{
var pixelSize = Sample.GetVideoInfo().IsRGB() ? 3 : 1;
Parallel.ForEach(planes, plane =>
{
Parallel.ForEach(realChannels, channel =>
{
int[] sampleHist = null, referenceHist = null, srcHist = null;
Parallel.Invoke(
() => sampleHist = GetHistogram(sampleFrames, sampleMaskFrame, pixelSize, channel, plane, Sample.GetVideoInfo().pixel_type, sampleBits, false),
() => referenceHist = GetHistogram(referenceFrames, refMaskFrame, pixelSize, channel, plane, Reference.GetVideoInfo().pixel_type, referenceBits, LimitedRange),
() => srcHist = Extrapolation ? GetHistogram(inputFrames, null, pixelSize, channel, plane, Child.GetVideoInfo().pixel_type, sampleBits, LimitedRange) : null);
var map = GetTransitionMap(sampleHist, referenceHist, n, plane);
if (Extrapolation)
{
Extrapolate(map, srcHist, GetLowColor(referenceBits), GetHighColor(referenceBits, plane));
}
Interpolate(map, GetLowColor(referenceBits), GetHighColor(referenceBits, plane), sampleBits, referenceBits);
if (Intensity < 1)
{
var decreased = new ColorMap(sampleBits, n, Dither);
for (var color = 0; color < 1 << sampleBits; color++)
{
decreased.Add(color, map.Average(color) * Intensity + color * (1 - Intensity));
}
map = decreased;
}
var tuple = map.GetColorsAndWeights();
NativeUtils.ApplyColorMap(DynamicNoise ? n : 0,
input.GetReadPtr(plane), input.GetPitch(plane), sampleBits > 8,
output.GetWritePtr(plane), output.GetPitch(plane), referenceBits > 8,
input.GetRowSize(plane), input.GetHeight(plane), pixelSize, channel,
map.FixedMap, tuple.Item1, tuple.Item2);
});
});
}
if (!writable)
{
input.Dispose();
}
sampleFrames.ForEach(p => p.Dispose());
referenceFrames.ForEach(p => p.Dispose());
return(output);
}
