public async Task PreviewStop()
{
if (cameraCapture.IsPreviewActive)
{
await cameraCapture.Stop();
}
IsPreviewActive = cameraCapture.IsPreviewActive;
UpdateProcessing();
}
private async Task UpdatePreviewState()
{
if (!_cameraCapture.IsPreviewActive)
{
await _cameraCapture.Start();
BeginTracking();
}
else
{
await _cameraCapture.Stop();
CanvasFaceDisplay.Children.Clear();
}
}
/// <summary>
/// So we can replace with a new framerate
/// </summary>
public void UpdateCaptureGrabber(ICaptureGrab captureGrabber)
{
if (CameraCapture != null)
{
CameraCapture.ImageGrabbed -= InternalImageGrabbedHandler;
CameraCapture.Stop();
}
CameraCapture = captureGrabber;
CameraCapture.ImageGrabbed += InternalImageGrabbedHandler;
if (Started)
{
CameraCapture.Start();
}
}
private async Task UpdatePreviewState()
{
await cameraCapture.Initialize(CaptureElementPreview);
if (cameraCapture.IsInitialized)
{
if (!cameraCapture.IsPreviewActive)
{
await cameraCapture.Start();
BeginProcessing();
}
else
{
await cameraCapture.Stop();
}
}
}
