// Open local video capture device
private void localVideoCaptureDeviceToolStripMenuItem_Click(object sender, EventArgs e)
{
var form = new VideoCaptureDeviceForm();
if (form.ShowDialog(this) == DialogResult.OK)
{
// open it
OpenVideoSource(form.VideoDevice);
}
}
public AForgeCamera(string preferedCameraName = null, int preferedWidth = 640, int preferedHeight = 480, DownSample downSampleVideo = DownSample.None)
{
this.downSampleVideo = downSampleVideo;
if (preferedCameraName != null)
{
FilterInfoCollection videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
foreach (FilterInfo info in videoDevices)
{
if (info.Name.Contains(preferedCameraName))
{
videoCaptureDevice = new VideoCaptureDevice(info.MonikerString);
videoCaptureDevice.DesiredFrameSize = new Size(preferedWidth, preferedHeight);
break;
}
}
}
if (videoCaptureDevice == null)
{
VideoCaptureDeviceForm form = new VideoCaptureDeviceForm();
if (form.ShowDialog(null) == DialogResult.OK)
{
// create video source
videoCaptureDevice = form.VideoDevice;
}
}
if (videoCaptureDevice != null)
{
//videoCaptureDevice.DesiredFrameRate = 5;
//videoCaptureDevice.ProvideSnapshots = true;
//videoCaptureDevice.DesiredSnapshotSize = new Size(preferedWidth, preferedHeight);
//videoCaptureDevice.SnapshotFrame += new NewFrameEventHandler(videoCaptureDevice_SnapshotFrame);
asyncCopiedVideoImage = new ImageBuffer(videoCaptureDevice.DesiredFrameSize.Width, videoCaptureDevice.DesiredFrameSize.Height, 32, new BlenderBGRA());
if (downSampleVideo == DownSample.HalfSize)
{
imageForExternalUse = new ImageBuffer(videoCaptureDevice.DesiredFrameSize.Width / 2, videoCaptureDevice.DesiredFrameSize.Height / 2, 32, new BlenderBGRA());
}
else
{
imageForExternalUse = new ImageBuffer(videoCaptureDevice.DesiredFrameSize.Width, videoCaptureDevice.DesiredFrameSize.Height, 32, new BlenderBGRA());
}
videoCaptureDevice.Start();
videoCaptureDevice.NewFrame += new NewFrameEventHandler(source_NewFrame);
}
}
public List<FilterInfo> getCamList()
{
List<FilterInfo> cameras = new List<FilterInfo>();
try
{
videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
videoDeviceList = new VideoCaptureDeviceForm();
if (videoDevices.Count == 0)
{
throw new ApplicationException();
}
deviceExist = true;
foreach (FilterInfo device in videoDevices)
{
cameras.Add(device);
}
}
catch (ApplicationException)
{
deviceExist = false;
cameras = null;
}
return cameras;
}
public void Start()
{
AForge.Video.DirectShow.VideoCaptureDeviceForm f = new AForge.Video.DirectShow.VideoCaptureDeviceForm();
f.ShowDialog();
capturingDevice = f.VideoDevice;
f.VideoDevice.NewFrame += VideoDevice_NewFrame;
f.VideoDevice.Start();
FPSLoop = new DispatcherTimer();
FPSLoop.Interval = TimeSpan.FromSeconds(1);
FPSLoop.Tick += FPSLoop_Tick;
FPSLoop.Start();
}
private void PlayRecord(object sender, EventArgs e)
{
VideoCaptureDeviceForm form = new VideoCaptureDeviceForm();
// create new instance of video data analyser
_videDataAnalyser = new DataAnalyser(_selectedRecord, _selectedRecord.Id);
// create video source
FileVideoSource fileSource = new FileVideoSource(_selectedRecord.AbsolutePath);
// open
OpenVideoSource(fileSource);
}
private void OpenRecord_Click(object sender, EventArgs e)
{
VideoCaptureDeviceForm form = new VideoCaptureDeviceForm();
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
// create video source
FileVideoSource fileSource = new FileVideoSource(openFileDialog.FileName);
_recordToSave = new Records { AbsolutePath = openFileDialog.FileName };
// open it
OpenVideoSource(fileSource);
}
if (RecordsGridView.Rows.Count > 0)
{
RecordsGridView.CurrentRow.Selected = false;
}
}
private void button_ChangeVideoSource_Click(object sender, RoutedEventArgs e)
{
VideoCaptureDeviceForm form = new VideoCaptureDeviceForm();
if (form.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
videoSource = form.VideoDevice;
glyphRecogniser.InjectVideoSource(videoSource);
}
else
{
Console.WriteLine("Couldn't open video source");
}
}
