/// <summary>
/// Handles the frame arrived event by converting the frame to a dislayable
/// format and rendering it to the screen.
/// Bound to the click of the Start button.
/// </summary>
private void Reader_FrameArrived(MediaFrameReader sender, MediaFrameArrivedEventArgs args)
{
// TryAcquireLatestFrame will return the latest frame that has not yet been acquired.
// This can return null if there is no such frame, or if the reader is not in the
// "Started" state. The latter can occur if a FrameArrived event was in flight
// when the reader was stopped.
using (var frame = sender.TryAcquireLatestFrame())
{
_frameRenderer.ProcessFrame(frame);
}
}
/// <summary>
/// Handles the frame arrived event by converting the frame to a displayable
/// format and rendering it to the screen.
/// </summary>
private void Reader_FrameArrived(MediaFrameReader sender, MediaFrameArrivedEventArgs args)
{
using (var frame = sender.TryAcquireLatestFrame())
{
UpdateStatus("Acquiring");
using (var softwareBitmap = _frameRenderer.ProcessFrame(frame))
{
UpdateStatus("Recognizing");
var message = ProcessFrame(softwareBitmap);
if (!string.IsNullOrEmpty(message))
{
UpdateStatus("Sending " + message);
Send(message);
}
UpdateStatus("Done");
}
}
}
