public override void Start()
{
if (moduleInfo.Args().Length == 0 || moduleInfo.Args()[0].Equals(""))
{
ListAvailableCameras();
return;
}
cameraStr = moduleInfo.Args()[0];
_frameSource = FindConnectedCamera(cameraStr);
if (_frameSource != null)
{
InitCamera(_frameSource);
}
else
{
logger.Log("Camera matching {0} not found", cameraStr);
ListAvailableCameras();
logger.Log("Will keep looking");
}
cameraSearchTimer = new Timer(PeriodicCameraSearch, null, (int)SearchPeriod.TotalMilliseconds, (int)SearchPeriod.TotalMilliseconds);
imageServer = new WebFileServer(moduleInfo.BinaryDir(), moduleInfo.BaseURL(), logger);
}
public void HookEvents()
{
enabled = false;
cfs = null;
foreach (Camera cam in CameraService.AvailableCameras)
{
if (cam.Name == webcamName)
{
Console.Write("");
cfs = new CameraFrameSource(cam);
break;
}
}
if (cfs != null)
{
/* cfs.Camera.CaptureWidth = 1920;
* cfs.Camera.CaptureHeight = 1080;
* cfs.Camera.Fps = 30;*/
cfs.NewFrame += Cfs_NewFrame;
try
{
cfs.StartFrameCapture();
stopWatch.Start();
captureStarted = true;
}
catch (Exception exc)
{
}
}
}
private void PeriodicCameraSearch(object state)
{
try
{
//search only if we haven't received a frame in a while
if (DateTime.Now - _latestFrameTime > SearchPeriod)
{
if (cameraPort != null)
{
ForgetCamera();
}
_frameSource = FindConnectedCamera(cameraStr);
if (_frameSource != null)
{
InitCamera(_frameSource);
}
}
}
catch (Exception e)
{
logger.Log("Exception during camera search: " + e.ToString());
}
}
public CameraViewer(string camera)
{
InitializeComponent();
foreach (Camera item in CameraService.AvailableCameras)
{
if (item.Name == camera)
{
_Camera = item;
}
}
try
{
_frameSource = new CameraFrameSource(_Camera);
_frameSource.Camera.CaptureWidth = 640;
_frameSource.Camera.CaptureHeight = 480;
_frameSource.Camera.Fps = 50;
_frameSource.NewFrame += OnImageCapturedCamera1;
_frameSource.StartFrameCapture();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void setFrameSource(CameraFrameSource cameraFrameSource)
{
if (_frameSource == cameraFrameSource)
{
return;
}
_frameSource = cameraFrameSource;
}
private void setFrameSource(CameraFrameSource frame)
{
if (_frameSource == frame)
{
return;
}
_frameSource = frame;
}
private void ForgetCamera()
{
DeregisterPortWithPlatform(cameraPort);
cameraPort = null;
if (_frameSource != null && _frameSource.Camera != null)
{
_frameSource.Camera.Dispose();
}
_frameSource = null;
}
public CameraFrameSourceConfigurationElement(CameraFrameSource cameraFrameSource)
{
_cameraFrameSource = cameraFrameSource;
InitializeComponent();
if (!DesignerProperties.GetIsInDesignMode(this) && _cameraFrameSource != null)
{
_cameraFrameSource.NewFrame += NewFrame;
var cameras = CameraService.AvailableCameras.ToList();
comboBoxCameras.ItemsSource = cameras;
comboBoxCameras.SelectedItem = _cameraFrameSource.Camera;
}
}
public CameraFrameSourceConfigurationElement(CameraFrameSource cameraFrameSource)
{
_cameraFrameSource = cameraFrameSource;
InitializeComponent();
if (!DesignerProperties.GetIsInDesignMode(this) && _cameraFrameSource != null)
{
_cameraFrameSource.NewFrame += NewFrame;
var cameras = CameraService.AvailableCameras.ToList();
comboBoxCameras.ItemsSource = cameras;
comboBoxCameras.SelectedItem = _cameraFrameSource.Camera;
}
}
public void CameraHelper(Camera camera, int width, int height, int fps)
{
try
{
_frameSource = new CameraFrameSource(camera)
{
Camera =
{
CaptureWidth = width,
CaptureHeight = height,
Fps = fps
}
};
_frameSource.NewFrame += OnImageCaptured;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public async Task <List <Bitmap> > GetNBitMaps(int n)
{
this._frameSource = new CameraFrameSource(this.Camera);
_frameSource.Camera.CaptureWidth = 640;
_frameSource.Camera.CaptureHeight = 480;
_frameSource.Camera.Fps = 50;
this._frameSource.NewFrame += _frameSource_NewFrame;
this._frameSource.StartFrameCapture();
while (n > BitMaps.Count)
{
System.Threading.Thread.Sleep(100);
}
this._frameSource.NewFrame -= _frameSource_NewFrame;
Camera.Dispose();
return(BitMaps);
}
private void InitCamera()
{
// Configuramos la camara
foreach (Camera cam in CameraService.AvailableCameras)
{
comboBoxCameras.Items.Add(cam);
}
comboBoxCameras.SelectedIndex = 0;
comboBoxCameras.Select();
Camera c = (Camera)comboBoxCameras.SelectedItem;
_frameSource = new CameraFrameSource(c);
_frameSource.Camera.CaptureWidth = 320;
_frameSource.Camera.CaptureHeight = 240;
_frameSource.Camera.Fps = 20;
_frameSource.NewFrame += OnImageCaptured;
pictureBox1.Paint += new PaintEventHandler(drawLatestImage);
_frameSource.StartFrameCapture();
}
private void InitCamera(CameraFrameSource frameSource)
{
logger.Log("Init-ing camera {0}", _frameSource.Camera.ToString());
//add the camera service port if we haven't done that already
if (cameraPort == null)
{
VPortInfo pInfo = GetPortInfoFromPlatform("webcam - " + cameraStr);
List <VRole> roles = new List <VRole>()
{
RoleCamera.Instance
};
cameraPort = InitPort(pInfo);
BindRoles(cameraPort, roles, OnOperationInvoke);
RegisterPortWithPlatform(cameraPort);
}
SafeThread worker = new SafeThread(delegate() { GetVideo(); }, "DriverWebCam-GetVideo", logger);
worker.Start();
}
