private void Camera_NewFrameEvent(object sender, NewCameraFrameEventArgs e)
{
CameraConnection camera = sender as CameraConnection;
if (camera == null)
{
return;
}
var status = boundCameras[camera.Name];
lock (status.ReadWriteLock)
{
var oldImage = status.LatestImage;
status.LatestImage = new Bitmap(e.Frame);
if (oldImage != null)
{
oldImage.Dispose();
}
status.ImageTimestamp = DateTime.Now;
}
}
private void Video_NewFrame(object source, NewCameraFrameEventArgs e)
{
try
{
if (IsLoadingCameraStream)
{
this.IsLoadingCameraStream = false;
}
BitmapImage bi;
using (var bitmap = e.GetBitmap())
{
bi = BitmapHelper.Bitmap2BitmapImage(bitmap);
}
bi.Freeze(); // avoid cross thread operations and prevents leaks
this.DisplayStream = bi;
}
catch (VideoException exc)
{
this.videoManager.StopCamera();
this.DisplayStream = null;
}
}
private void Camera_NewFrameEvent(object sender, NewCameraFrameEventArgs e)
{
// create a clone of the current image to save if any motion is detected
using (Bitmap clone = new Bitmap(e.Frame))
{
// process the current frame
var result = motionDetector.ProcessFrame(clone);
float calculatedResult = float.Parse(result.ToString("N4"));
// check if there was any motion detected, by both motion and object found count
if (calculatedResult >= camera.Settings.Properties.MotionSense && processor.ObjectsCount > 0)
{
if (currentMotion == null)
{
currentMotion = new CurrentMotion(camera);
}
DateTime now = DateTime.Now;
string processedFile = Path.Combine(camera.BasePath, "motion", String.Format("{0}_framed_{1}.jpg", currentMotion.MotionID, now.Ticks));
Directory.CreateDirectory(Path.GetDirectoryName(processedFile));
clone.Save(processedFile, ImageFormat.Jpeg);
e.Frame.Save(Path.Combine(camera.BasePath, "motion", String.Format("{0}_raw_{1}.jpg", currentMotion.MotionID, now.Ticks)), ImageFormat.Jpeg);
currentMotion.AddMotion(processedFile, calculatedResult, processor.ObjectsCount, now);
camera.Log.Info("Motion detected (sense: {0}, count: {1})", calculatedResult, processor.ObjectsCount);
}
else
{
if (currentMotion != null)
{
// TODO: verifiera att detta fungerar bra, eller om man ska nollställa sensorn, eller ha två sensorer för natt och dag.
if (lastTimeOfDay == e.TimeOfDay)
{
currentMotion.Process();
}
currentMotion = null;
}
lastTimeOfDay = e.TimeOfDay;
}
}
}
private void Camera_NewFrameEvent(object sender, NewCameraFrameEventArgs e)
{
DateTime now = DateTime.Now;
TimeSpan timeSinceLastSnapshot = now - lastSnapshot;
if (timeSinceLastSnapshot.TotalSeconds >= camera.Settings.Properties.SnapshotInternal)
{
string snapshotFile = Path.Combine(camera.BasePath, "snapshots", String.Format("snap_{0}.jpg", now.Ticks));
Directory.CreateDirectory(Path.GetDirectoryName(snapshotFile));
e.Frame.Save(snapshotFile, ImageFormat.Jpeg);
lastSnapshot = now;
camera.Log.Info("Snapshot taken");
}
}
private void Video_NewFrame(object source, NewCameraFrameEventArgs e)
{
try
{
if (IsLoadingCameraStream)
{
this.IsLoadingCameraStream = false;
}
BitmapImage bi;
using (var bitmap = e.GetBitmap())
{
Bitmap trackBitmap = this.faceDetectionManager.FaceTracking(bitmap);
List <Point> first = new List <Point>();
List <Point> last = new List <Point>();
Rectangle rect = this.faceDetectionManager.FaceTracked;
first.Add(new Point(rect.X, rect.Y));
last.Add(new Point(rect.X + rect.Width, rect.Y + rect.Height));
Bitmap encryptedImage = CryptingLib.Algorithm.EncryptingAlgorithm.EncryptImage(trackBitmap, first, last);
bi = BitmapHelper.Bitmap2BitmapImage(encryptedImage);
//bi = BitmapHelper.Bitmap2BitmapImage(this.faceDetectionManager.FaceTracking(bitmap));
}
bi.Freeze(); // avoid cross thread operations and prevents leaks
this.DisplayStream = bi;
}
catch (AForge.Video.VideoException exc)
{
this.videoManager.StopCamera();
this.DisplayStream = null;
}
}
