JNA jvlc initial implementation

bindings/java/org/videolan/jvlc/internal/LibVlcEventType.java

+/*****************************************************************************
+ * LibVlcEventType.java: VLC Java Bindings event types enum
+ *****************************************************************************
+ * Copyright (C) 1998-2008 the VideoLAN team
+ *
+ * Authors: Filippo Carone <filippo@carone.org>
+ *
+ *
+ * $Id $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+package org.videolan.jvlc.internal;
+
+
+public enum LibVlcEventType {
+
+    libvlc_MediaDescriptorMetaChanged,
+    libvlc_MediaDescriptorSubItemAdded,
+    libvlc_MediaDescriptorDurationChanged,
+    libvlc_MediaDescriptorPreparsedChanged,
+    libvlc_MediaDescriptorFreed,
+    libvlc_MediaDescriptorStateChanged,
+    libvlc_MediaInstancePlayed,
+    libvlc_MediaInstancePaused,
+    libvlc_MediaInstanceReachedEnd;
+}

bindings/java/org/videolan/jvlc/internal/LibVlcImpl.java

+/*****************************************************************************
+ * LibVlcImpl.java: VLC Java Bindings, sample LibVlc use.
+ *****************************************************************************
+ * Copyright (C) 1998-2007 the VideoLAN team
+ *
+ * Authors: Filippo Carone <filippo@carone.org>
+ *
+ *
+ * $Id $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+package org.videolan.jvlc.internal;
+
+import java.awt.Canvas;
+import java.awt.Component;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+import org.videolan.jvlc.internal.LibVlc.LibVlcCallback;
+import org.videolan.jvlc.internal.LibVlc.LibVlcEventManager;
+import org.videolan.jvlc.internal.LibVlc.LibVlcInstance;
+import org.videolan.jvlc.internal.LibVlc.LibVlcMediaDescriptor;
+import org.videolan.jvlc.internal.LibVlc.LibVlcMediaInstance;
+import org.videolan.jvlc.internal.LibVlc.libvlc_exception_t;
+
+import com.sun.jna.Pointer;
+
+
+public class LibVlcImpl
+{
+
+    public static boolean done;
+
+    public static void main(String[] args) throws InterruptedException
+    {
+        LibVlc libVlc = LibVlc.INSTANCE;
+        libvlc_exception_t exception = new libvlc_exception_t();
+        libVlc.libvlc_exception_init(exception);
+
+        final Object lock = new Object();
+
+        System.out.println("Starting vlc");
+        LibVlcInstance libvlc_instance_t = libVlc.libvlc_new(0, new String[] {"/usr/local/bin/vlc"}, exception);
+
+        LibVlcMediaDescriptor mediaDescriptor = libVlc
+            .libvlc_media_descriptor_new(libvlc_instance_t, "/home/carone/a.avi", exception);
+
+        LibVlcMediaInstance mediaInstance = libVlc.libvlc_media_instance_new_from_media_descriptor(mediaDescriptor, exception);
+
+        LibVlcEventManager mediaInstanceEventManager = libVlc.libvlc_media_instance_event_manager(mediaInstance, exception);
+
+        LibVlcCallback played = new LibVlcCallback()
+        {
+
+            @Override
+            public void callback(int libvlc_event_t, Pointer pointer)
+            {
+                System.out.println("Playing started.");
+            }
+        };
+
+        LibVlcCallback endReached = new LibVlcCallback()
+        {
+
+            @Override
+            public void callback(int libvlc_event_t, Pointer pointer)
+            {
+                synchronized (lock)
+                {
+                    System.out.println("Playing finished.");
+                    LibVlcImpl.done = true;
+                }
+            }
+        };
+
+        libVlc.libvlc_event_attach(
+            mediaInstanceEventManager,
+            LibVlcEventType.libvlc_MediaInstancePlayed.ordinal(),
+            played,
+            null,
+            exception);
+
+        libVlc.libvlc_event_attach(
+            mediaInstanceEventManager,
+            LibVlcEventType.libvlc_MediaInstanceReachedEnd.ordinal(),
+            endReached,
+            null,
+            exception);
+        
+        JFrame frame = new JFrame("title");
+        frame.setVisible(true);
+        frame.setLocation(100, 100);
+        frame.setSize(500, 500);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        
+        JPanel panel = new JPanel();
+        Canvas canvas = new Canvas();
+        canvas.setSize(500, 500);
+        panel.add(canvas);
+        frame.getContentPane().add(panel);
+        frame.pack();
+        
+        long drawable = com.sun.jna.Native.getComponentID(canvas);
+        
+        libVlc.libvlc_video_set_parent(libvlc_instance_t, drawable, exception);
+
+        libVlc.libvlc_media_instance_play(mediaInstance, exception);
+    }
+}