X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fkaka%2Fcakelight%2FVideoMode.java;h=e0dc386417a58802c02b4adaca08f389646f3bd3;hb=03670958a5eab132a4f1a6ae5ae58b88f55bfe2f;hp=be2ee4121526939ed4054e3941403b8db0b271d9;hpb=4a2d60564647052562fad28644904298ba83667b;p=kaka%2Fcakelight.git

diff --git a/src/kaka/cakelight/VideoMode.java b/src/kaka/cakelight/VideoMode.java
index be2ee41..e0dc386 100644
--- a/src/kaka/cakelight/VideoMode.java
+++ b/src/kaka/cakelight/VideoMode.java
@@ -1,33 +1,42 @@
 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 implements Mode, Consumer<Optional<File>> {
     private Configuration config;
     private Thread thread;
+    private Consumer<Frame> 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> frame = grabber.grabFrame();
-                        timeIt("frame", grabber::grabFrame);
+                        grabber.grabFrame().ifPresent(frameConsumer);
+//                        timeIt("frame", grabber::grabFrame);
                         // TODO: process frame
                         // TODO: save where the LedController can access it
                     }
@@ -38,4 +47,17 @@ public class VideoMode implements Mode {
         };
         thread.start();
     }
+
+    public void onFrame(Consumer<Frame> consumer) {
+        frameConsumer = consumer;
+    }
+
+    @Override
+    public void accept(Optional<File> videoDevice) {
+        // Should only happen when this mode is active!
+        if (thread != null) {
+            thread.interrupt();
+        }
+        videoDevice.ifPresent(this::startGrabberThread);
+    }
 }