protected void CreateYuvDataSegments()
{
if (noOfChannels == 3)
{
var startIndex = 0;
var width2 = (Width + (1 << xChromaShift) - 1) >> xChromaShift;
var height2 = (Height + (1 << yChromaShift) - 1) >> yChromaShift;
var length = (Width * Height) + (2 * (width2 * height2));
if (Data == null)
Data = new byte[length];
else if (Data.Length != length)
throw new InvalidFrameDataException();
yuvFrameSegments = new FrameSegment[noOfChannels];
yuvFrameSegments[0] = new FrameSegment(Data, startIndex, Width * Height, depth);
startIndex = startIndex + (Width * Height);
yuvFrameSegments[1] = new FrameSegment(Data, startIndex, width2 * height2, depth);
startIndex = startIndex + (width2 * height2);
yuvFrameSegments[2] = new FrameSegment(Data, startIndex, width2 * height2, depth);
}
else
throw new Exception();
}
private void CreateRgbDataSegments()
{
var length = noOfChannels * (Width * Height);
if (Data == null)
Data = new byte[length];
else if (length != Data.Length)
throw new InvalidFrameDataException();
rgbFrameSegments = new FrameSegment[noOfChannels];
for (int i = 0, startIndex = 0; i < rgbFrameSegments.Length; i++)
{
rgbFrameSegments[i] = new FrameSegment(Data, startIndex, Width*Height, depth);
startIndex = startIndex + (Width*Height);
startIndex++;
}
}
