/// <summary>
/// Delegate that handle the NewFrameImage event handler
/// </summary>
/// <param name="e">EventArgs that contains the new image</param>
protected virtual void OnNewFrameImage(NewFrameImageEventArgs e)
{
try
{
var handler = NewFrameImage;
if (handler != null)
{
handler(this, e);
}
}
catch (ApplicationException appEx)
{
System.Console.WriteLine("Exception in OnNewFrame delegate:\n" + appEx.Message);
}
catch (SystemException sysEx)
{
System.Console.WriteLine("Exception in OnNwFrame delegate:\n" + sysEx.Message);
}
}
void videoDeviceForCapture_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
try
{
int videoDeviceFramesReceived = this.videoDeviceForCapture.FramesReceived;
if (videoDeviceFramesReceived <= 1)
{
ConsoleBuddy.WriteLineGreen("Number of frames received from last NewFrame event: " + videoDeviceFramesReceived.ToString());
}
else
{
ConsoleBuddy.WriteLineRed("Number of frames received from last NewFrame event: " + videoDeviceFramesReceived.ToString());
}
this.frameCount = ++this.frameCount;
DateTime now = DateTime.Now;
//messages += "Event in WebcamLibrary @ " + now.ToString() + "::" + now.Millisecond.ToString() + ";\t frames received:" + this.frameCount.ToString() + "\r\n";
System.Drawing.Bitmap copy = (System.Drawing.Bitmap)eventArgs.Frame.Clone();
/* this.lastImage = new WebcamImage();
* this.lastImage.image = new Bitmap(copy);
* this.lastImage.timestamp = now;*/
WebcamImage lastImageObj = new WebcamImage();
lastImageObj.image = new Bitmap(copy);
lastImageObj.timestamp = now;
lastImageObj.frameCount = this.frameCount;
//saveImage(copy, now);
// 21/11/2016 commented ThreadPool call
//ThreadPool.QueueUserWorkItem(new WaitCallback(WorkThreadFunction), lastImageObj);
//
//this.thread = new Thread(new ThreadStart(WorkThreadFunction));
//thread.Start();
NewFrameImageEventArgs e = new NewFrameImageEventArgs(lastImageObj);
OnNewFrameImage(e);
copy.Dispose();
}
catch (System.NullReferenceException NullEx)
{
System.Console.WriteLine("System.NullReferenceException; Message: " + NullEx.Message + "; Source: " + NullEx.Source + "; TargetSite: " + NullEx.TargetSite + ";InnerException: " + NullEx.InnerException + "; Data: " + NullEx.Data + "; HelpLink: " + NullEx.HelpLink + "; StackTrace: " + NullEx.StackTrace);
}
}
