private void toolStripButton6_Click(object sender, EventArgs e)
{
if (VideoState == VideoState.Running)
{
capture.Pause();
VideoState = VideoState.Paused;
}
else
{
capture.Start();
VideoState = VideoState.Running;
}
UpdateUI();
}
private void button1_Click(object sender, EventArgs e)
{
if (_capture != null)
{
if (_captureInProgress)
{ //stop the capture
button1.Text = "Stop Face Capture";
timer1.Enabled = true;
timer1.Start();
_capture.Pause();
}
else
{
//start the capture
timer1.Enabled = false;
button1.Text = "Start Face Capture";
timer1.Stop();
_capture.Start();
}
_captureInProgress = !_captureInProgress;
}
}
public void TestFileCapturePause()
{
int totalFrames1 = 0;
String fileName = EmguAssert.GetFile("tree.avi");
String fileName2 = fileName.Replace("tree.avi", "tree2.avi");
File.Copy(fileName, fileName2, true);
VideoCapture capture1 = new VideoCapture(fileName);
//capture one will continute capturing all the frames.
EventHandler captureHandle1 = delegate
{
Mat img = new Mat();
capture1.Retrieve(img);
totalFrames1++;
Trace.WriteLine(String.Format("capture 1 frame {0}: {1}", totalFrames1, DateTime.Now.ToString()));
};
capture1.ImageGrabbed += captureHandle1;
capture1.Start();
System.Threading.Thread.Sleep(2);
int totalFrames2 = 0;
VideoCapture capture2 = new VideoCapture(fileName2);
int counter = 0;
//capture 2 will capture 2 frames, pause for 1 seconds, then continute;
EventHandler captureHandle = delegate
{
counter++;
totalFrames2++;
bool needPause = (counter >= 2);
if (needPause)
{
capture2.Pause();
counter = 0;
}
Mat img = new Mat();
capture2.Retrieve(img);
Trace.WriteLine(String.Format("capture 2 frame {0}: {1}", totalFrames2, DateTime.Now.ToString()));
if (needPause)
{
System.Threading.ThreadPool.QueueUserWorkItem(delegate
{
Trace.WriteLine("Sleep for 1 sec");
System.Threading.Thread.Sleep(1000);
capture2.Start();
});
}
};
capture2.ImageGrabbed += captureHandle;
capture2.Start();
//int totalFrames = 69;
Stopwatch s = Stopwatch.StartNew();
while (! (totalFrames1 == totalFrames2))
{
System.Threading.Thread.Sleep(1000);
if (s.ElapsedMilliseconds > 120 * 1000)
{
EmguAssert.IsTrue(false, "Unable to finished reading frames in 2 mins");
break;
}
}
capture1.Dispose();
capture2.Dispose();
}
