Mediaplayer

mediaplayer/GstMediaPlayer.java

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+package mediaplayer;
+
+
+import java.net.URI;
+import java.util.logging.Logger;
+
+import org.freedesktop.gstreamer.Bus;
+import org.freedesktop.gstreamer.Gst;
+import org.freedesktop.gstreamer.GstObject;
+import org.freedesktop.gstreamer.elements.AppSink;
+import org.freedesktop.gstreamer.elements.PlayBin;
+import org.freedesktop.gstreamer.fx.FXImageSink;
+import org.freedesktop.gstreamer.message.Message;
+
+import javafx.application.Platform;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+
+/*
+ * The main idea is to use FXImageSink and PlayBin to play a media file in this ImageView.
+ * A main JavaFX Application can simply add this Node to the scene graph and control the media
+ * in a very basic way (start/stop/repeat)
+ */
+
+
+public class GstMediaPlayer extends ImageView {
+
+	private final static Logger LOGGER = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
+
+	private AppSink videosink;
+
+	private PlayBin playbin;
+
+	private boolean repeat = false;
+
+	public GstMediaPlayer(double x, double y) {
+		init(null, x, y);
+	}
+
+	public GstMediaPlayer() {
+		init(null, 0, 0);
+	}
+
+	public GstMediaPlayer(URI video, double x, double y) {
+		init(video, x, y);
+	}
+
+	public GstMediaPlayer(URI video) {
+		init(video, 0, 0);
+	}
+
+	private void init (URI video, double x, double y) {		
+
+		LOGGER.info("Init");	
+
+		setX(x);
+		setY(y);
+
+        Gst.init("GstMediaPlayer", new String[0]);
+
+		videosink = new AppSink("GstVideoComponent");
+        videosink.set("max-buffers", 5000);
+        videosink.set("drop", true);
+
+        FXImageSink fXImageSink = new FXImageSink(videosink);
+        fXImageSink.imageProperty().addListener(
+        imageProperty().bind(fXImageSink.imageProperty());
+
+        if (video != null)
+        	playbin = new PlayBin("playbin", video);
+        else
+        	playbin = new PlayBin("playbin");
+        playbin.setVideoSink(videosink);
+
+        setPreserveRatio(true);
+
+        playbin.getBus().connect("element", new Bus.MESSAGE() {			
+			@Override
+			public void busMessage(Bus arg0, Message arg1) {
+				LOGGER.info("Bus message: " + arg1.getStructure());				
+			}
+		});
+
+        playbin.getBus().connect(new Bus.EOS() {			
+			@Override
+			public void endOfStream(GstObject source) {	
+				playbin.stop();
+				if (repeat) playbin.play();
+			}
+		});
+
+	}
+
+	public void setURI(URI uri) {
+		playbin.setURI(uri);
+	}
+
+	public void close() {
+		playbin.close();
+	}
+
+	public void stop() {
+		repeat = false;
+		playbin.stop();
+    	LOGGER.fine("stopping/stopped ");
+	}
+
+	public void play() {
+        playbin.play();
+	}
+
+	public void play(URI uri) {
+		playbin.stop();
+		playbin.setURI(uri);
+        playbin.play();
+	}
+
+	public void playAndRepeat() {
+		playAndRepeat(null);
+	}
+
+	public void playAndRepeat(URI uri) {
+		LOGGER.info("playAndRepeat " + uri);
+		repeat = true;
+		if (uri != null) {
+			play(uri);
+		} else {
+			playbin.play();
+		}  	
+	}
+}

mediaplayer/GstPlayVideo.java

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+package mediaplayer;
+
+import java.nio.file.Paths;
+
+
+import javafx.application.Application;
+import javafx.application.Platform;
+import javafx.event.EventHandler;
+import javafx.scene.Scene;
+import javafx.scene.input.MouseEvent;
+import javafx.scene.layout.StackPane;
+import javafx.stage.Stage;
+import javafx.stage.StageStyle;
+
+public class GstPlayVideo extends Application {
+
+
+	private Scene scene;	
+
+	private GstMediaPlayer mpMain;
+
+	public static void main(String[] args) {
+		System.out.println("STart v08:48+ GstPlayVideo");
+		launch(args);
+	}
+
+	@Override
+	public void start(Stage primaryStage) throws Exception {
+
+		String video = getParameters().getRaw().get(0);		
+		System.out.println("Playing " + Paths.get("", video).toUri());
+
+		mpMain = new GstMediaPlayer(Paths.get("", video).toUri());
+
+	    StackPane ap = new StackPane(mpMain);
+
+		scene = new Scene(ap);
+
+        scene.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {
+            @Override
+            public void handle(MouseEvent event) {
+        		System.out.println("STOP");
+            	Platform.exit();
+            }
+        }); 
+
+		primaryStage.setScene(scene);
+		primaryStage.initStyle(StageStyle.UNDECORATED);
+		primaryStage.setFullScreen(true);
+		primaryStage.show();
+		mpMain.play();
+	}
+
+}