public bool AddAviVideoFrame(Pixelmap pixmap, double addedGamma, int?adv16NormalisationValue)
{
if (!TangraVideo.AddAviVideoFrame(pixmap, addedGamma, adv16NormalisationValue))
{
MessageBox.Show("There was an error calling AddAviVideoFrame:\r\n\r\n" + TangraVideo.GetLastAviErrorMessage(), "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(true);
}
private void GenerateAVIVideo(ModelConfig modelConfig, List <IStar> stars)
{
TangraVideo.CloseAviFile();
TangraVideo.StartNewAviFile(modelConfig.FileName, modelConfig.FrameWidth, modelConfig.FrameHeight, 8, 25, false);
m_MagnitudeToPeakDict = null;
try
{
//Pixelmap pixmap = new Pixelmap(modelConfig.FrameWidth, modelConfig.FrameHeight, bitPix, new uint[modelConfig.FrameWidth * modelConfig.FrameHeight], null, null);
//AddOnScreenText(bmp, modelConfig, "The simulated video stars from the next frame");
//TangraVideo.AddAviVideoFrame(pixmap, modelConfig.Gamma, null);
uint maxSignalValue = (uint)(255 * modelConfig.Integration);
Random rndGen = new Random((int)DateTime.Now.Ticks);
m_SimulatedDarkFrame = new int[modelConfig.FrameWidth, modelConfig.FrameHeight];
for (int x = 0; x < modelConfig.FrameWidth; x++)
{
for (int y = 0; y < modelConfig.FrameHeight; y++)
{
if (modelConfig.DarkFrameMean > 0)
{
double randomPeak = rndGen.Next(0, 100) == 66 ? 255 : 0;
double darkPixel = Math.Abs(VideoModelUtils.Random((modelConfig.DarkFrameMean + randomPeak) * modelConfig.Integration, 1));
double bgPixel = Math.Min(maxSignalValue, Math.Max(0, darkPixel));
m_SimulatedDarkFrame[x, y] = (int)bgPixel;
}
else
{
m_SimulatedDarkFrame[x, y] = 0;
}
}
}
for (int i = 0; i <= modelConfig.TotalFrames; i++)
{
using (Pixelmap pixmap = new Pixelmap(modelConfig.FrameWidth, modelConfig.FrameHeight, 16, new uint[modelConfig.FrameWidth * modelConfig.FrameHeight], null, null))
{
pixmap.SetMaxSignalValue(maxSignalValue);
VideoModelUtils.GenerateNoise(pixmap, m_SimulatedDarkFrame, modelConfig.NoiseMean * modelConfig.Integration, modelConfig.NoiseStdDev * modelConfig.Integration);
GenerateFrame(pixmap, stars, modelConfig);
TangraVideo.AddAviVideoFrame(pixmap, modelConfig.LinearityCoefficient, (int)pixmap.MaxSignalValue);
}
InvokeUpdateUI(2, (int)(100.0 * i / modelConfig.TotalFrames), true);
}
}
finally
{
TangraVideo.CloseAviFile();
}
}
private void GenerateSimulatedVideo(object state)
{
InvokeUpdateUI(2, 0, true);
try
{
ModelConfig modelConfig = (ModelConfig)state;
TangraVideo.CloseAviFile();
TangraVideo.StartNewAviFile(modelConfig.FileName, 300, 200, 8, 25, false);
try
{
using (Bitmap bmp = new Bitmap(300, 200, PixelFormat.Format24bppRgb))
{
AddOnScreenText(bmp, modelConfig, "The simulated video stars from the next frame");
Pixelmap pixmap = Pixelmap.ConstructFromBitmap(bmp, TangraConfig.ColourChannel.Red);
TangraVideo.AddAviVideoFrame(pixmap, modelConfig.Gamma, null);
}
for (int i = 1; i <= modelConfig.TotalFrames; i++)
{
using (Pixelmap pixmap = GenerateFrame(i * 1.0 / modelConfig.TotalFrames, i, modelConfig))
{
TangraVideo.AddAviVideoFrame(pixmap, modelConfig.Gamma, null);
}
InvokeUpdateUI(2, (int)(100.0 * i / modelConfig.TotalFrames), true);
}
}
finally
{
TangraVideo.CloseAviFile();
}
}
finally
{
InvokeUpdateUI(2, 100, false);
}
}