public void OnImageCaptured(HomeOS.Hub.Common.WebCam.WebCamWrapper.Contracts.IFrameSource frameSource,
HomeOS.Hub.Common.WebCam.WebCamWrapper.Contracts.Frame frame, double fps)
{
List <VParamType> ret = new List <VParamType>();
lock (this)
{
_latestFrame = frame.Image;
_latestFrameTime = DateTime.Now;
var newImageBytes = ImageToByteArray(frame.Image);
//make a copy, so we do not pass on this new object to the remote guys (which leads to higher memory consumption)
if (_latestImageBytes.Length < newImageBytes.Length)
{
_latestImageBytes = newImageBytes;
}
else
{
Buffer.BlockCopy(newImageBytes, 0, _latestImageBytes, 0, newImageBytes.Length);
}
}
ret.Add(new ParamType(ParamType.SimpleType.jpegimage, _latestImageBytes));
cameraPort.Notify(RoleCamera.RoleName, RoleCamera.OpGetVideo, ret);
}
private void NewFrame(HomeOS.Hub.Common.WebCam.WebCamWrapper.Contracts.IFrameSource frameSource, HomeOS.Hub.Common.WebCam.WebCamWrapper.Contracts.Frame frame, double fps)
{
//We want to ignore frames we can't render fast enough
lock (_frameSync)
{
if (!_frameWaiting)
{
_frameWaiting = true;
Action workAction = delegate
{
this.labelCameraFPSValue.Content = fps.ToString();
this.imgPreview.Source = frame.OriginalImage.ToBitmapSource();
lock (_frameSync)
{
_frameWaiting = false;
}
};
Dispatcher.BeginInvoke(workAction);
}
}
}
public void OnImageCaptured(HomeOS.Hub.Common.WebCam.WebCamWrapper.Contracts.IFrameSource frameSource, HomeOS.Hub.Common.WebCam.WebCamWrapper.Contracts.Frame frame, double fps)
{
_latestFrame = frame.Image;
pictureBoxDisplay.Invalidate();
}