private void FinalVideoSource_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
// Unregister the event until we get finished with this frame...
FinalVideoSource.NewFrame -= new NewFrameEventHandler(FinalVideoSource_NewFrame);
Bitmap image = (Bitmap)eventArgs.Frame.Clone(); // Get a local copy from the event
if (PictureTime) // Take a 3D snapshot
{
StereoAnaglyph SAfilter = new StereoAnaglyph( );
// set right image as overlay
SAfilter.OverlayImage = filterR.Apply(image);
// apply the filter (providing left image)
SavePic = SAfilter.Apply(filterL.Apply(image));
PictureTime = false;
}
// Not taking a picture, handle this as a normal frame
if (background == null) // This will pass the first time or when we nuke the background var
{
background = new Bitmap(xMax, yMax);
background = Grayscale.CommonAlgorithms.BT709.Apply(image);
}
else // The rest of the time lets do this...
{
hand.ClearFingers(); // Since this is a new data frame, let's clear the old data
ProcessImage(image); // Process the frame
}
image.Dispose();
// Re-register for the event now that we are done
FinalVideoSource.NewFrame += new NewFrameEventHandler(FinalVideoSource_NewFrame);
}
private static void Create3DVideo(Cam leftCam, Cam rightCam)
{
if (leftCam == null) throw new ArgumentNullException("leftCam");
if (rightCam == null) throw new ArgumentNullException("rightCam");
string camSaveDirectory = PrepareSaveDirectory(leftCam.CamContainer);
string videoFileName = String.Format("{0}{1} {2}.mpeg", camSaveDirectory, leftCam.CamContainer, DateTime.Now.ToString("MMM-dd-yyyy-HH-mm"));
if (File.Exists(videoFileName))
File.Delete(videoFileName);
try
{
using (VideoFileWriter videoWriter = new VideoFileWriter())
{
videoWriter.Open(videoFileName, MslCamConstants.FullDataProductWidth, MslCamConstants.FullDataProductHeight);
int totalImageCount = 0;
using (MSLScraperEntities mslContext = new MSLScraperEntities())
{
totalImageCount = (from A in
(from a1 in mslContext.SolImageData where a1.Cam.Contains(leftCam.CamName) select a1)
from B in
(from b1 in mslContext.SolImageData where b1.Cam.Contains(rightCam.CamName) select b1)
where A.Sol == B.Sol && A.TimeStamp == B.TimeStamp select A).Count();
}
int take = 15;
int processedCount = 0;
for (int skip = 0; skip < totalImageCount; skip = skip + take)
{
using (MSLScraperEntities mslContext = new MSLScraperEntities())
{
var imagesToProcess = (from A in
(from a1 in mslContext.SolImageData where a1.Cam.Contains(leftCam.CamName) select a1)
from B in
(from b1 in mslContext.SolImageData where b1.Cam.Contains(rightCam.CamName) select b1)
where A.Sol == B.Sol && A.TimeStamp == B.TimeStamp
orderby A.TimeStamp
select new { LeftCam = A, RightCam = B }).Skip(skip).Take(take);
foreach (var imagePair in imagesToProcess)
{
using (MemoryStream msLeft = new MemoryStream(imagePair.LeftCam.ImageData))
using (Bitmap bitmapLeft = (Bitmap)Image.FromStream(msLeft))
using (MemoryStream msRight = new MemoryStream(imagePair.RightCam.ImageData))
using (Bitmap bitmapRight = (Bitmap)Image.FromStream(msRight))
{
if (bitmapLeft.Width == videoWriter.Width && bitmapLeft.Height == videoWriter.Height &&
bitmapRight.Width == videoWriter.Width && bitmapRight.Height == videoWriter.Height)
{
StereoAnaglyph filter = new StereoAnaglyph(StereoAnaglyph.Algorithm.GrayAnaglyph);
filter.OverlayImage = AForge.Imaging.Image.Clone(bitmapRight, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
using (Bitmap bitmap3D = filter.Apply(AForge.Imaging.Image.Clone(bitmapLeft, System.Drawing.Imaging.PixelFormat.Format24bppRgb)))
using (Bitmap newBitmap = new Bitmap(bitmapLeft.Width, bitmapLeft.Height))
using (Graphics g = Graphics.FromImage(newBitmap))
{
g.DrawImage(bitmap3D, 0, 0);
g.DrawString(String.Format("{0} - Sol: {1}", leftCam.CamContainer, imagePair.LeftCam.Sol), new Font(FontFamily.GenericSansSerif, 30, FontStyle.Bold), Brushes.White, new PointF(10, 10));
for (int i = 0; i < 4; i++)
{
videoWriter.WriteVideoFrame(newBitmap);
}
}
}
}
processedCount++;
Console.Clear();
Console.WriteLine(string.Format("3D processing: {0} of {1} images processed for {2}", processedCount, totalImageCount, leftCam.CamContainer));
}
}
}
}
}
catch (Exception ex)
{
string errorMessage = String.Format("ERROR while creating 3D video for {0}", leftCam.CamContainer);
Console.WriteLine(String.Format("{0}: {1}", errorMessage, ex.Message));
errorCollection.Enqueue(new Exception(errorMessage, ex));
}
}
