// Stop the camera from streaming.
static void CameraStop()
{
Console.WriteLine("The streaming is now being stopped.");
Pv.CommandRun(GCamera.Handle, "AcquisitionStop");
Pv.CaptureEnd(GCamera.Handle);
// Clear the queue.
Pv.CaptureQueueClear(GCamera.Handle);
}
// Close the camera.
static void CameraClose()
{
// Clear the queue.
Console.WriteLine("Clearing the queue...");
Pv.CaptureQueueClear(GCamera.Handle);
// close the camera
Console.WriteLine("The camera is now closed.");
Pv.CameraClose(GCamera.Handle);
}
// Close the camera.
static void CameraClose()
{
Thread.Sleep(1000);
// Unsetup event channel.
Pv.AttrUint32Set(GCamera.Handle, "EventsEnable1", 0);
Pv.CameraEventCallbackUnRegister(GCamera.Handle, EventDone);
// Clear the queue.
Console.WriteLine("Clearing the queue...");
Pv.CaptureQueueClear(GCamera.Handle);
// close the camera
Console.WriteLine("The camera is now closed.");
Pv.CameraClose(GCamera.Handle);
}
// Close the camera.
static void CameraClose(ref tCamera Camera)
{
// Dequeue all the frame still queued (this will block until they all have been dequeued).
Pv.CaptureQueueClear(Camera.Handle);
// Reset the trigger mode.
Pv.AttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "Freerun");
// Close the camera.
Pv.CameraClose(Camera.Handle);
Console.WriteLine("camera is closed, deleting the frames now");
// Delete the allocated buffer.
Camera.GC.Free();
// Reset the handle.
Camera.Handle = 0;
}
// Close the camera.
static void CameraClose(ref tCamera Camera)
{
// Reset the trigger mode.
Pv.AttrEnumSet(Camera.Handle, "FrameStartTriggerMode", "Freerun");
// Clear the queue.
Console.WriteLine("Clearing the queue...");
Pv.CaptureQueueClear(Camera.Handle);
// Close the camera.
Pv.CameraClose(Camera.Handle);
Console.WriteLine("Closing the camera.");
// Delete the allocated buffer.
Camera.GC.Free();
// Reset the handle.
Camera.Handle = 0;
}
// Snap a frame from the camera.
static bool CameraSnap(ref tCamera Camera)
{
bool result;
GCHandle pFrame = GCHandle.Alloc(Camera.Frame, GCHandleType.Pinned);
tFrameCallback FrameCB = new tFrameCallback(FrameDummyCB);
// Queue the frame.
if (Pv.CaptureQueueFrame(Camera.Handle, pFrame.AddrOfPinnedObject(), FrameCB) == 0)
{
Console.WriteLine("Triggering the camera ...");
// Trigger the capture.
if (Pv.CommandRun(Camera.Handle, "FrameStartTriggerSoftware") == 0)
{
Console.WriteLine("Waiting for the frame to be done ...");
// Wait for the frame to be returned.
while (Pv.CaptureWaitForFrameDone(Camera.Handle, pFrame.AddrOfPinnedObject(), 10) == tErr.eErrTimeout)
{
Console.WriteLine("Still waiting ...");
}
// Copy the frame structure back in the frame we have.
Camera.Frame = (tFrame)Marshal.PtrToStructure(pFrame.AddrOfPinnedObject(), typeof(tFrame));
// Check the status flag.
if (!(result = (Camera.Frame.Status == tErr.eErrSuccess)))
{
Console.WriteLine("Frame captured un-succesfully {0}", Camera.Frame.Status);
}
}
else
{
Pv.CaptureQueueClear(Camera.Handle);
result = false;
}
}
else
{
result = false;
}
pFrame.Free();
return(result);
}
// Snap a frame from the camera.
static bool CameraSnap(ref tCamera Camera)
{
bool result;
GCHandle pFrame = GCHandle.Alloc(Camera.Frame, GCHandleType.Pinned);
tFrameCallback FrameCB = new tFrameCallback(FrameDummyCB);
// Adjust packet for optimal preformance.
Pv.CaptureAdjustPacketSize(Camera.Handle, 8228);
// Queue the frame.
if (Pv.CaptureQueueFrame(Camera.Handle, pFrame.AddrOfPinnedObject(), FrameCB) == 0)
{
// Trigger the capture.
if (Pv.CommandRun(Camera.Handle, "FrameStartTriggerSoftware") == 0)
{
// Then wait for the frame to be returned.
if (Pv.CaptureWaitForFrameDone(Camera.Handle, pFrame.AddrOfPinnedObject(), 0) == 0)
{
// Check the status flag.
if (!(result = (Camera.Frame.Status == tErr.eErrSuccess)))
{
Console.WriteLine("Frame captured un-succesfully {0}.", Camera.Frame.Status);
}
}
else
{
Pv.CaptureQueueClear(Camera.Handle);
result = false;
}
}
else
{
Pv.CaptureQueueClear(Camera.Handle);
result = false;
}
}
else
{
result = false;
}
pFrame.Free();
return(result);
}
public void EndCapture()
{
if (!camera.HasValue)
{
throw new PvException(tErr.eErrUnavailable);
}
Pv.CaptureQueueClear(this.camera.Value);
foreach (GCHandle handle in framePoolHandles)
{
handle.Free();
}
foreach (GCHandle handle in frameBufferHandles)
{
handle.Free();
}
frames = null;
Pv.CommandRun(this.camera.Value, "AcquisitionStop");
Pv.CaptureEnd(this.camera.Value);
}
// Stop the streaming.
static void CameraStop(ref tCamera Camera)
{
Pv.CommandRun(Camera.Handle, "AcquisitionStop");
Pv.CaptureEnd(Camera.Handle);
Pv.CaptureQueueClear(Camera.Handle);
}