public void Start()
{
if (!connected)
{
try
{
TimerResolution.TimeBeginPeriod(1);
List <string> deviceNames = CaptureDevice.GetDeviceNames();
int deviceIndex = deviceNames.IndexOf(deviceName);
if (deviceIndex >= 0)
{
millisecondSleepInterval = (int)Math.Round(1000 / (double)this.frameRate);
List <CameraResolution> cr = CaptureDevice.GetAvailableResolutions(deviceIndex);
captureDevice = new CaptureDevice(deviceIndex, this.frameRate, this.ImageWidth, this.ImageHeight);
captureDevice.Start();
connected = true;
OnCameraStarted();
// OnCameraStarted();
// captureDevice.SetVideoProperty(VideoProcAmpProperty.Brightness, 200);
}
}
catch
{
connected = false;
}
}
if (connected)
{
runThread = new Thread(new ThreadStart(RunLoop));
runThread.Start();
}
}
private Bitmap ReadFromCaptureDevice(CaptureDevice captureDevice)
{
readMutex.WaitOne();
Bitmap bitmap = null;
try
{
IntPtr imagePointer = captureDevice.GetBitMap();
int width = captureDevice.Width;
int height = captureDevice.Height;
int stride = captureDevice.Stride;
bitmap = new Bitmap(width, height, stride, PixelFormat.Format24bppRgb, imagePointer);
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
Marshal.FreeCoTaskMem(imagePointer);
}
catch
{
string errorString = "Failed to read image";
}
readMutex.ReleaseMutex();
return(bitmap);
}
public static List <string> GetDeviceNames()
{
return(CaptureDevice.GetDeviceNames());
}