| 1 | package kaka.cakelight; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | import java.util.Optional; |
| 5 | import java.util.function.Consumer; |
| 6 | |
| 7 | import static kaka.cakelight.Main.log; |
| 8 | import static kaka.cakelight.Main.timeIt; |
| 9 | |
| 10 | public class VideoMode implements Mode { |
| 11 | private Configuration config; |
| 12 | private Thread thread; |
| 13 | private Consumer<Frame> frameConsumer; |
| 14 | |
| 15 | @Override |
| 16 | public void enter(Configuration config) { |
| 17 | this.config = config; |
| 18 | startGrabberThread(); |
| 19 | } |
| 20 | |
| 21 | @Override |
| 22 | public void exit() { |
| 23 | thread.interrupt(); |
| 24 | } |
| 25 | |
| 26 | private void startGrabberThread() { |
| 27 | assert frameConsumer != null; |
| 28 | thread = new Thread() { |
| 29 | public void run() { |
| 30 | try (FrameGrabber grabber = FrameGrabber.from(config)) { |
| 31 | while (!isInterrupted()) { |
| 32 | // Optional<Frame> frame = grabber.grabFrame(); |
| 33 | grabber.grabFrame().ifPresent(frameConsumer); |
| 34 | // timeIt("frame", grabber::grabFrame); |
| 35 | // TODO: process frame |
| 36 | // TODO: save where the LedController can access it |
| 37 | } |
| 38 | } catch (IOException e) { |
| 39 | e.printStackTrace(); |
| 40 | } |
| 41 | } |
| 42 | }; |
| 43 | thread.start(); |
| 44 | } |
| 45 | |
| 46 | public void onFrame(Consumer<Frame> consumer) { |
| 47 | frameConsumer = consumer; |
| 48 | } |
| 49 | } |