Method Flush

CaptureThread.cpp:113–128

* Flush the stack, allowing the user to make sure s/he gets the most * up to date image. Delete all images in the stack. */

* up to date image.  Delete all images in the stack.
*/
void CaptureThread::Flush()
{
    CaptureStatus oldCap = capturing;

    capturing = IDLE;

    while (imageQueue.size() > 0)
    {
        imageQueue.pop();

        // since you should never release an image gotten by cvRetrieveFrame,
        // we don't need to release images here.
    }

    capturing = oldCap;
}

// Display the given image on the frame
// Copies the image so it is safe to change it after the function call