private void Form1_Load(object sender, EventArgs e)
{
capture = new Capture(cameraFilters.VideoInputDevices[0], cameraFilters.AudioInputDevices[0]);
VideoCapabilities vc = capture.VideoCaps;
capture.FrameSize = new Size(640, 480);
capture.PreviewWindow = cam;
var referenceCards = sql.GetCards();
capture.FrameEvent2 += new Capture.HeFrame((Bitmap bitmap) => {
var magicCards = Utilities.DetectCardArt(bitmap);
foreach (var card in magicCards)
{
camWindow.Image = bitmap;
image_output.Image = card.GetDrawnCorners();
cardArtImage.Image = card.CardArtBitmap;
var bestMatch = Utilities.MatchCard(card, referenceCards);
Graphics g = Graphics.FromImage(bitmap);
g.DrawString(bestMatch.name, new Font("Tahoma", 25), Brushes.Black, new PointF(card.Corners[0].X - 29, card.Corners[0].Y - 39));
g.DrawString(bestMatch.name, new Font("Tahoma", 25), Brushes.Yellow, new PointF(card.Corners[0].X - 30, card.Corners[0].Y - 40));
g.Dispose();
image_output.Image = bitmap;
}
});
capture.GrapImg();
}
void InitCapture(string Quality, int videoIndex)
{
try
{
if (capture != null)
{
capture.Stop();
capture.Dispose();
}
capture = new DirectX.Capture.Capture(filters.VideoInputDevices[videoIndex], null);
#region make these lines comment for using professional cam
if (Quality == "High")
{
capture.FrameSize = new System.Drawing.Size(capture.VideoCaps.MaxFrameSize.Width, capture.VideoCaps.MaxFrameSize.Height);
}
else if (Quality == "Low")
{
capture.FrameSize = new System.Drawing.Size(160, 120);
}
capture.FrameRate = 30;
#endregion
double dblPicWidth = 0.0, dblPicHeight = 0.0;
this.Dispatcher.BeginInvoke(DispatcherPriority.Background, new DispatcherOperationCallback(delegate(Object state)
{
dblPicWidth = picUserVideo.ActualWidth;
dblPicHeight = picUserVideo.ActualHeight;
return(null);
}), null);
Point pt = picUserVideo.TranslatePoint(new Point(), Application.Current.MainWindow);
picUserVideo.Tag = pt;
capture.PreviewWindow = cnvUserVideo;
disptgetVideoWind.Start(); //timer of getting video window is start
if (VMuktiAPI.VMuktiInfo.CurrentPeer.CurrPeerType == PeerType.BootStrap || VMuktiAPI.VMuktiInfo.CurrentPeer.CurrPeerType == PeerType.SuperNode || VMuktiInfo.CurrentPeer.CurrPeerType == PeerType.NodeWithNetP2P)
{
capture.FrameEvent2 += new DirectX.Capture.Capture.HeFrame(capture_FrameEventNetP2P);
}
else
{
capture.FrameEvent2 += new DirectX.Capture.Capture.HeFrame(capture_FrameEventHttp);
}
capture.GrapImg();
}
catch (Exception ex)
{
VMuktiAPI.VMuktiHelper.ExceptionHandler(ex, "InitCapture", "ctlUserVideo.xaml.cs");
}
}
private void LoadCamera()
{
_capturer = new Capture(_cameraFilters.VideoInputDevices[0], _cameraFilters.AudioInputDevices[0])
{
FrameSize = new System.Drawing.Size(640, 480),
PreviewWindow = _cam
};
_capturer.FrameEvent2 += CaptureDone;
_capturer.GrapImg();
}
void LblCaptureLinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (!hasDevice ) return;
if (cboSelectDevide.Items.Count==0) return;
if (cboSelectDevide.SelectedIndex<0) return;
if (isStarted)
{
if (captureDevice!=null)
{
if (captureDevice.Capturing) captureDevice.Stop();
captureDevice.Dispose();
}
this.lblCaptureStart.Text = MSG_START;
isStarted =false;
return;
}else
{//start device
captureDevice = new Capture(filters.VideoInputDevices[cboSelectDevide.SelectedIndex], null);
captureDevice.FrameSize = new Size(640, 480);
captureDevice.FrameRate = 30; //20frame/sec
captureDevice.FrameEvent2+= new Capture.HeFrame(captureDevice_FrameEvent2);
captureDevice.PreviewWindow = picPreview;
//captureDevice.Cue();
captureDevice.GrapImg();
//captureDevice.Start();
isStarted =true;
this.lblCaptureStart.Text = MSG_STOP;
}
}
/// <summary>
/// Uruchamia przechwytywanie obrazu za pomocą pierwszego dostępnego urządzenia.
/// </summary>
private void StartVideoCapture()
{
if (this.filters.VideoInputDevices.Count == 0)
throw new Exception("Brak urządzeń do przechwytywania obrazu!");
videoCapture = new Capture(filters.VideoInputDevices[0], null);
videoCapture.FrameSize = new Size(320, 240);
videoCapture.FrameRate = 30.0;
videoCapture.PreviewWindow = videoWindow;
videoCapture.FrameEvent2 += new Capture.HeFrame(CapturedFrame);
videoCapture.GrapImg();
// pauza pozwalająca na kompletne zainicjowanie kamery
Thread.Sleep(1000);
}
public void InitVideoCapture(int videoDeviceID, FrameRate framerate, Resolution resolution,
ImageFormat format, bool grayscale)
{
if (cameraInitialized)
return;
this.resolution = resolution;
this.grayscale = grayscale;
this.frameRate = framerate;
this.videoDeviceID = videoDeviceID;
this.format = format;
switch (resolution)
{
case Resolution._160x120:
cameraWidth = 160;
cameraHeight = 120;
break;
case Resolution._320x240:
cameraWidth = 320;
cameraHeight = 240;
break;
case Resolution._640x480:
cameraWidth = 640;
cameraHeight = 480;
break;
case Resolution._800x600:
cameraWidth = 800;
cameraHeight = 600;
break;
case Resolution._1024x768:
cameraWidth = 1024;
cameraHeight = 768;
break;
case Resolution._1280x1024:
cameraWidth = 1280;
cameraHeight = 1024;
break;
case Resolution._1600x1200:
cameraWidth = 1600;
cameraHeight = 1200;
break;
}
Filters filters = null;
Filter videoDevice, audioDevice = null;
try
{
filters = new Filters();
}
catch (Exception exp)
{
throw new GoblinException("No video capturing devices are found");
}
try
{
videoDevice = (videoDeviceID >= 0) ? filters.VideoInputDevices[videoDeviceID] : null;
}
catch (Exception exp)
{
String suggestion = "Try the following device IDs:";
for(int i = 0; i < filters.VideoInputDevices.Count; i++)
{
suggestion += " " + i + ":" + filters.VideoInputDevices[i].Name + ", ";
}
throw new GoblinException("VideoDeviceID " + videoDeviceID + " is out of the range. "
+ suggestion);
}
selectedVideoDeviceName = filters.VideoInputDevices[videoDeviceID].Name;
capture = new DCapture(videoDevice, audioDevice);
double frame_rate = 0;
switch (frameRate)
{
case FrameRate._15Hz: frame_rate = 15; break;
case FrameRate._30Hz: frame_rate = 30; break;
case FrameRate._50Hz: frame_rate = 50; break;
case FrameRate._60Hz: frame_rate = 60; break;
case FrameRate._120Hz: frame_rate = 120; break;
case FrameRate._240Hz: frame_rate = 240; break;
}
if (videoDevice != null)
{
// Using MPEG compressor
//capture.VideoCompressor = filters.VideoCompressors[2];
capture.FrameRate = frame_rate;
try
{
capture.FrameSize = new Size(cameraWidth, cameraHeight);
}
catch(Exception exp)
{
throw new GoblinException("Resolution._" + cameraWidth + "x" + cameraHeight +
" is not supported for " + selectedVideoDeviceName +
". Maximum resolution supported is " +
capture.VideoCaps.MaxFrameSize);
}
}
if (capture.FrameSize.Width != cameraWidth || capture.FrameSize.Height != cameraHeight)
throw new GoblinException("Failed to set the resolution to " + cameraWidth + "x" + cameraHeight);
tmpPanel = new Panel();
tmpPanel.Size = new Size(cameraWidth, cameraHeight);
try
{
capture.PreviewWindow = tmpPanel;
}
catch (Exception exp)
{
throw new GoblinException("Specified framerate or/and resolution is/are not supported " +
"for " + selectedVideoDeviceName);
}
capture.FrameEvent2 += new DCapture.HeFrame(CaptureDone);
capture.GrapImg();
cameraInitialized = true;
}
private void Form1_Load(object sender, EventArgs e)
{
cameraBitmap = new Bitmap(640, 480);
capture = new Capture(cameraFilters.VideoInputDevices[0], cameraFilters.AudioInputDevices[0]);
VideoCapabilities vc = capture.VideoCaps;
capture.FrameSize = new Size(640, 480);
capture.PreviewWindow = cam;
capture.FrameEvent2 += new Capture.HeFrame(CaptureDone);
capture.GrapImg();
loadSourceCards();
}
public void InitVideoCapture(int videoDeviceID, FrameRate framerate, Resolution resolution,
ImageFormat format, bool grayscale)
{
if (cameraInitialized)
return;
this.resolution = resolution;
this.grayscale = grayscale;
this.frameRate = framerate;
this.videoDeviceID = videoDeviceID;
this.format = format;
switch (resolution)
{
case Resolution._160x120:
cameraWidth = 160;
cameraHeight = 120;
break;
case Resolution._320x240:
cameraWidth = 320;
cameraHeight = 240;
break;
case Resolution._640x480:
cameraWidth = 640;
cameraHeight = 480;
break;
case Resolution._800x600:
cameraWidth = 800;
cameraHeight = 600;
break;
case Resolution._1024x768:
cameraWidth = 1024;
cameraHeight = 768;
break;
case Resolution._1280x1024:
cameraWidth = 1280;
cameraHeight = 1024;
break;
case Resolution._1600x1200:
cameraWidth = 1600;
cameraHeight = 1200;
break;
}
Filters filters = null;
Filter videoDevice, audioDevice = null;
try
{
filters = new Filters();
}
catch (Exception exp)
{
throw new GoblinException("No video capturing devices are found");
}
try
{
videoDevice = (videoDeviceID >= 0) ? filters.VideoInputDevices[videoDeviceID] : null;
}
catch (Exception exp)
{
String suggestion = "Try the following device IDs:";
for(int i = 0; i < filters.VideoInputDevices.Count; i++)
{
suggestion += " " + i + ":" + filters.VideoInputDevices[i].Name + ", ";
}
throw new GoblinException("VideoDeviceID " + videoDeviceID + " is out of the range. "
+ suggestion);
}
selectedVideoDeviceName = filters.VideoInputDevices[videoDeviceID].Name;
capture = new DCapture(videoDevice, audioDevice);
double frame_rate = 0;
switch (frameRate)
{
case FrameRate._15Hz: frame_rate = 15; break;
case FrameRate._30Hz: frame_rate = 30; break;
case FrameRate._50Hz: frame_rate = 50; break;
case FrameRate._60Hz: frame_rate = 60; break;
case FrameRate._120Hz: frame_rate = 120; break;
case FrameRate._240Hz: frame_rate = 240; break;
}
if (videoDevice != null)
{
// Using MPEG compressor
//capture.VideoCompressor = filters.VideoCompressors[2];
capture.FrameRate = frame_rate;
try
{
capture.FrameSize = new Size(cameraWidth, cameraHeight);
}
catch(Exception exp)
{
throw new GoblinException("Resolution._" + cameraWidth + "x" + cameraHeight +
" is not supported for " + selectedVideoDeviceName +
". Maximum resolution supported is " +
capture.VideoCaps.MaxFrameSize);
}
}
if (capture.FrameSize.Width != cameraWidth || capture.FrameSize.Height != cameraHeight)
throw new GoblinException("Failed to set the resolution to " + cameraWidth + "x" + cameraHeight);
tmpPanel = new Panel();
tmpPanel.Size = new Size(cameraWidth, cameraHeight);
try
{
capture.PreviewWindow = tmpPanel;
}
catch (Exception exp)
{
throw new GoblinException("Specified framerate or/and resolution is/are not supported " +
"for " + selectedVideoDeviceName);
}
capture.FrameEvent2 += new DCapture.HeFrame(CaptureDone);
capture.GrapImg();
cameraInitialized = true;
}
void InitCapture(string Quality, int videoIndex)
{
try
{
if (capture != null)
{
capture.Stop();
capture.Dispose();
}
capture = new DirectX.Capture.Capture(filters.VideoInputDevices[videoIndex], null);
#region make these lines comment for using professional cam
if (Quality == "High")
{
capture.FrameSize = new System.Drawing.Size(capture.VideoCaps.MaxFrameSize.Width, capture.VideoCaps.MaxFrameSize.Height);
}
else if (Quality == "Low")
{
capture.FrameSize = new System.Drawing.Size(160, 120);
}
capture.FrameRate = 30;
#endregion
double dblPicWidth = 0.0, dblPicHeight = 0.0;
this.Dispatcher.BeginInvoke(DispatcherPriority.Background, new DispatcherOperationCallback(delegate(Object state)
{
dblPicWidth = picUserVideo.ActualWidth;
dblPicHeight = picUserVideo.ActualHeight;
return null;
}), null);
Point pt = picUserVideo.TranslatePoint(new Point(), Application.Current.MainWindow);
picUserVideo.Tag = pt;
capture.PreviewWindow = cnvUserVideo;
disptgetVideoWind.Start(); //timer of getting video window is start
if (VMuktiAPI.VMuktiInfo.CurrentPeer.CurrPeerType == PeerType.BootStrap || VMuktiAPI.VMuktiInfo.CurrentPeer.CurrPeerType == PeerType.SuperNode || VMuktiInfo.CurrentPeer.CurrPeerType == PeerType.NodeWithNetP2P)
{
capture.FrameEvent2 += new DirectX.Capture.Capture.HeFrame(capture_FrameEventNetP2P);
}
else
{
capture.FrameEvent2 += new DirectX.Capture.Capture.HeFrame(capture_FrameEventHttp);
}
capture.GrapImg();
}
catch (Exception ex)
{
VMuktiAPI.VMuktiHelper.ExceptionHandler(ex, "InitCapture", "ctlUserVideo.xaml.cs");
}
}