X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fkaka%2Fcakelight%2FVideoMode.java;h=134fa2d33ff574f837af3b68dbd7b0e967ddf4ed;hb=adc29b9a70fa1d03ac67b0b3f397fed7a75f4d7b;hp=be2ee4121526939ed4054e3941403b8db0b271d9;hpb=4a2d60564647052562fad28644904298ba83667b;p=kaka%2Fcakelight.git

diff --git a/src/kaka/cakelight/VideoMode.java b/src/kaka/cakelight/VideoMode.java
index be2ee41..134fa2d 100644
--- a/src/kaka/cakelight/VideoMode.java
+++ b/src/kaka/cakelight/VideoMode.java
@@ -1,41 +1,65 @@
 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 {
     private Configuration config;
-    private Thread thread;
+    private Thread grabberThread;
+    private Consumer<VideoFrame> frameConsumer;
+    private VideoDeviceListener deviceListener;
+
+    public VideoMode() {
+        deviceListener = new VideoDeviceListener();
+        deviceListener.onVideoDeviceChange(this::onVideoDeviceChange);
+    }
 
     @Override
     public void enter(Configuration config) {
         this.config = config;
-        startGrabberThread();
+        deviceListener.startListening();
     }
 
     @Override
     public void exit() {
-        thread.interrupt();
+        grabberThread.interrupt();
+        deviceListener.stopListening();
     }
 
-    private void startGrabberThread() {
-        thread = new Thread() {
+    private void startGrabberThread(File videoDevice) {
+        assert frameConsumer != null;
+        grabberThread = new Thread() {
             public void run() {
-                try (FrameGrabber grabber = FrameGrabber.from(config)) {
+                try (FrameGrabber grabber = FrameGrabber.from(videoDevice, config)) {
                     while (!isInterrupted()) {
-//                        Optional<Frame> frame = grabber.grabFrame();
-                        timeIt("frame", grabber::grabFrame);
-                        // TODO: process frame
-                        // TODO: save where the LedController can access it
+                        Optional<VideoFrame> frame = grabber.grabFrame();
+                        if (frameConsumer != null) frame.ifPresent(frameConsumer);
+                        frame.ifPresent(VideoMode.this::onVideoFrame);
+//                        timeIt("frame", grabber::grabFrame);
                     }
                 } catch (IOException e) {
                     e.printStackTrace();
                 }
             }
         };
-        thread.start();
+        grabberThread.start();
+    }
+
+    public void onVideoFrame(Consumer<VideoFrame> consumer) {
+        frameConsumer = consumer;
+    }
+
+    private void onVideoFrame(VideoFrame frame) {
+        updateWithFrame(frame.getLedFrame());
+    }
+
+    public void onVideoDeviceChange(Optional<File> videoDevice) {
+        // Should only happen when this mode is active!
+        if (grabberThread != null) {
+            grabberThread.interrupt();
+        }
+        videoDevice.ifPresent(this::startGrabberThread);
     }
 }