import java.util.Optional;
import java.util.function.Consumer;
-public class VideoMode implements Mode, Consumer<Optional<File>> {
+public class VideoMode extends Mode {
private Configuration config;
- private Thread thread;
- private Consumer<Frame> frameConsumer;
+ private Thread grabberThread;
+ private Consumer<VideoFrame> frameConsumer;
private VideoDeviceListener deviceListener;
public VideoMode() {
deviceListener = new VideoDeviceListener();
- deviceListener.onVideoDeviceChange(this);
+ deviceListener.onVideoDeviceChange(this::onVideoDeviceChange);
}
@Override
@Override
public void exit() {
- thread.interrupt();
+ grabberThread.interrupt();
deviceListener.stopListening();
}
private void startGrabberThread(File videoDevice) {
assert frameConsumer != null;
- thread = new Thread() {
+ grabberThread = new Thread() {
public void run() {
try (FrameGrabber grabber = FrameGrabber.from(videoDevice, config)) {
while (!isInterrupted()) {
-// Optional<Frame> frame = grabber.grabFrame();
- grabber.grabFrame().ifPresent(frameConsumer);
+ Optional<VideoFrame> frame = grabber.grabFrame();
+ if (frameConsumer != null) frame.ifPresent(frameConsumer);
+ frame.ifPresent(VideoMode.this::onVideoFrame);
// timeIt("frame", grabber::grabFrame);
- // TODO: process frame
- // TODO: save where the LedController can access it
}
} catch (IOException e) {
e.printStackTrace();
}
}
};
- thread.start();
+ grabberThread.start();
}
- public void onFrame(Consumer<Frame> consumer) {
+ public void onVideoFrame(Consumer<VideoFrame> consumer) {
frameConsumer = consumer;
}
- @Override
- public void accept(Optional<File> videoDevice) {
+ private void onVideoFrame(VideoFrame frame) {
+ updateWithFrame(frame.getLedFrame());
+ }
+
+ public void onVideoDeviceChange(Optional<File> videoDevice) {
// Should only happen when this mode is active!
- if (thread != null) {
- thread.interrupt();
+ if (grabberThread != null) {
+ grabberThread.interrupt();
}
videoDevice.ifPresent(this::startGrabberThread);
}