private void SetConfiguration(ImageDescriptor imageDescriptor, int totalFrames)
{
subframes.Clear();
currentPosition = 0;
// Each substream can only consume that many contiguous frames from the buffer.
refreshRate = Math.Min(refreshRate, 1.0f);
int cycleDuration = (int)Math.Round(totalFrames * refreshRate);
int startPosition = 0;
Rectangle source = new Rectangle(0, 0, imageDescriptor.Width, imageDescriptor.Height);
Rectangle destination = new Rectangle(0, 0, imageDescriptor.Width, imageDescriptor.Height);
DelaySubframeVariable subframe = new DelaySubframeVariable(source, destination, refreshRate, totalFrames, startPosition, cycleDuration);
subframes.Add(subframe);
}
public int GetAge(IDelaySubframe subframe)
{
if (subframe is DelaySubframeConstant)
{
DelaySubframeConstant dsc = subframe as DelaySubframeConstant;
return(dsc.Age);
}
else if (subframe is DelaySubframeVariable)
{
DelaySubframeVariable dsv = subframe as DelaySubframeVariable;
return(dsv.GetAge(currentPosition, totalFrames));
}
else
{
return(0);
}
}
private void SetConfiguration(ImageDescriptor imageDescriptor, int totalFrames, int count)
{
subframes.Clear();
currentPosition = 0;
int sidecount = Math.Max(1, (int)Math.Ceiling(Math.Sqrt(count)));
Rectangle source = new Rectangle(0, 0, imageDescriptor.Width, imageDescriptor.Height);
Size size = new Size(imageDescriptor.Width / sidecount, imageDescriptor.Height / sidecount);
Rectangle destination = new Rectangle(0, 0, size.Width, size.Height);
DelaySubframeConstant subframe0 = new DelaySubframeConstant(source, destination, 0);
subframes.Add(subframe0);
destination = new Rectangle(size.Width, 0, size.Width, size.Height);
DelaySubframeConstant subframe1 = new DelaySubframeConstant(source, destination, totalFrames);
subframes.Add(subframe1);
// Slow motion.
int cycleDuration = (int)Math.Round(totalFrames * refreshRate);
int shift = (int)Math.Round((float)(totalFrames - cycleDuration) / (slowMotionImageCount - 1));
int startPosition = 0;
destination = new Rectangle(0, size.Height, size.Width, size.Height);
DelaySubframeVariable subframe2 = new DelaySubframeVariable(source, destination, refreshRate, totalFrames, startPosition, cycleDuration);
subframes.Add(subframe2);
destination = new Rectangle(size.Width, size.Height, size.Width, size.Height);
startPosition += shift;
DelaySubframeVariable subframe3 = new DelaySubframeVariable(source, destination, refreshRate, totalFrames, startPosition, cycleDuration);
subframes.Add(subframe3);
}
private void SetConfiguration(ImageDescriptor imageDescriptor, int totalFrames, int count)
{
subframes.Clear();
currentPosition = 0;
int sidecount = Math.Max(1, (int)Math.Ceiling(Math.Sqrt(count)));
Size size = new Size(imageDescriptor.Width / sidecount, imageDescriptor.Height / sidecount);
// Each substream can only consume that many contiguous frames from the buffer.
refreshRate = Math.Min(refreshRate, 1.0f);
int cycleDuration = (int)Math.Round(totalFrames * refreshRate);
// Each substream will start staggered by this amount.
// If shift is less than cycle duration, we are going to miss some frames.
int shift = (int)Math.Round((float)(totalFrames - cycleDuration) / (count - 1));
covered = shift <= cycleDuration;
for (int i = 0; i < sidecount; i++)
{
for (int j = 0; j < sidecount; j++)
{
int index = (i * sidecount + j);
if (index > count - 1)
{
continue;
}
int startPosition = index * shift;
Rectangle bounds = new Rectangle(j * size.Width, i * size.Height, size.Width, size.Height);
DelaySubframeVariable subframe = new DelaySubframeVariable(bounds, refreshRate, totalFrames, startPosition, cycleDuration);
subframes.Add(subframe);
}
}
}
public int GetAge(IDelaySubframe subframe)
{
DelaySubframeVariable dsv = subframe as DelaySubframeVariable;
return(dsv.GetAge(currentPosition, totalFrames));
}