public ImageSharpRenderer(int frameWidth, int frameHeight, VideoTrack videoTrack)
{
VideoTrack = videoTrack;
using (var background = Image.Load <PixelColor>("background-small.jpg"))
{
background.Mutate(ctx => ctx.Resize(frameWidth, frameHeight));
// Pre-created bouncing ball frames.
// ImageSharp is not that fast yet, and our goal is to benchmark webrtc and NvEnc, not ImageSharp.
var ballRadius = background.Width / 20f;
var ballPath = new EllipsePolygon(0, 0, ballRadius);
var ballColor = new PixelColor(255, 255, 128);
for (int i = 0; i < FrameCount; ++i)
{
// ReSharper disable once AccessToDisposedClosure
var image = background.Clone();
var a = Math.PI * i / FrameCount;
var h = image.Height - ballRadius;
var y = image.Height - (float)(Math.Abs(Math.Sin(a) * h));
image.Mutate(ctx => ctx
.Fill(GraphicsOptions.Default, ballColor, ballPath.Translate(image.Width / 2f, y)));
_videoFrames.Add(image);
}
}
}
public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
public void PackFromBgra32(Bgra32 source)
{
this.PackFromVector4(source.ToVector4());
}
public void FromBgra32(Bgra32 source)
{
this.R = ImageMaths.UpscaleFrom8BitTo16Bit(source.R);
this.G = ImageMaths.UpscaleFrom8BitTo16Bit(source.G);
this.B = ImageMaths.UpscaleFrom8BitTo16Bit(source.B);
}
public void FromBgra32(Bgra32 source)
{
this.R = ColorNumerics.UpscaleFrom8BitTo16Bit(source.R);
this.G = ColorNumerics.UpscaleFrom8BitTo16Bit(source.G);
this.B = ColorNumerics.UpscaleFrom8BitTo16Bit(source.B);
}
public void FromBgra32(Bgra32 source) => this.FromVector4(source.ToVector4());
public void PackFromBgra32(Bgra32 source)
{
this.PackedValue = source.A;
}
public void FromBgra32(Bgra32 source)
{
this.R = source.R;
this.G = source.G;
this.B = source.B;
}
public void PackFromBgra32(Bgra32 source)
{
this.backingVector = source.ToVector4();
}
