// This is called by the camera device when a new image arrives
void imageReceived (const Image& image) override
{
// In this app we just want to take one image, so as soon as this happens,
// we'll unregister ourselves as a listener.
if (cameraDevice != nullptr)
cameraDevice->removeListener (this);
// This callback won't be on the message thread, so to get the image back to
// the message thread, we'll stash a pointer to it (which is reference-counted in
// a thead-safe way), and trigger an async callback which will then display the
// new image..
incomingImage = image;
triggerAsyncUpdate();
}
