X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fkaka%2Fcakelight%2FVideoMode.java;h=e4b9400ca04b57d6d570fb8c4b4675702d9612f2;hb=03b67a7377d6d23d517d33e47f338bb7859596ed;hp=be2ee4121526939ed4054e3941403b8db0b271d9;hpb=4a2d60564647052562fad28644904298ba83667b;p=kaka%2Fcakelight.git diff --git a/src/kaka/cakelight/VideoMode.java b/src/kaka/cakelight/VideoMode.java index be2ee41..e4b9400 100644 --- a/src/kaka/cakelight/VideoMode.java +++ b/src/kaka/cakelight/VideoMode.java @@ -1,33 +1,43 @@ package kaka.cakelight; +import java.io.File; import java.io.IOException; import java.util.Optional; +import java.util.function.Consumer; -import static kaka.cakelight.Main.log; -import static kaka.cakelight.Main.timeIt; - -public class VideoMode implements Mode { +public class VideoMode extends Mode implements Consumer> { private Configuration config; private Thread thread; + private Consumer frameConsumer; + private VideoDeviceListener deviceListener; + + public VideoMode() { + deviceListener = new VideoDeviceListener(); + deviceListener.onVideoDeviceChange(this); + } @Override public void enter(Configuration config) { this.config = config; - startGrabberThread(); + deviceListener.startListening(); } @Override public void exit() { thread.interrupt(); + deviceListener.stopListening(); } - private void startGrabberThread() { + private void startGrabberThread(File videoDevice) { + assert frameConsumer != null; thread = new Thread() { public void run() { - try (FrameGrabber grabber = FrameGrabber.from(config)) { + try (FrameGrabber grabber = FrameGrabber.from(videoDevice, config)) { while (!isInterrupted()) { -// Optional frame = grabber.grabFrame(); - timeIt("frame", grabber::grabFrame); + Optional frame = grabber.grabFrame(); + if (frameConsumer != null) frame.ifPresent(frameConsumer); + frame.ifPresent(VideoMode.this::onFrame); +// timeIt("frame", grabber::grabFrame); // TODO: process frame // TODO: save where the LedController can access it } @@ -38,4 +48,22 @@ public class VideoMode implements Mode { }; thread.start(); } + + public void onVideoFrame(Consumer consumer) { + frameConsumer = consumer; + } + + private void onFrame(Frame frame) { + assert frameListener != null; + frameListener.accept(frame.getLedFrame()); + } + + @Override + public void accept(Optional videoDevice) { + // Should only happen when this mode is active! + if (thread != null) { + thread.interrupt(); + } + videoDevice.ifPresent(this::startGrabberThread); + } }