JNA jvlc initial implementation

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

+/*****************************************************************************
+ * LibVlc.java: VLC Java Bindings JNA Glue
+ *****************************************************************************
+ * 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;
+
+import com.sun.jna.Callback;
+import com.sun.jna.Library;
+import com.sun.jna.Native;
+import com.sun.jna.Pointer;
+import com.sun.jna.PointerType;
+import com.sun.jna.Structure;
+
+
+public interface LibVlc extends Library
+{
+
+    LibVlc INSTANCE = (LibVlc) Native.loadLibrary("libvlc-control", LibVlc.class);
+
+    public static class libvlc_exception_t extends Structure
+    {
+
+        public int raised;
+
+        public int code;
+
+        public String message;
+    }
+
+    public class LibVlcInstance extends PointerType
+    {
+    }
+
+    public class LibVlcMediaDescriptor extends PointerType
+    {
+    }
+
+    public class LibVlcMediaInstance extends PointerType
+    {
+    }
+
+    public class LibVlcMediaList extends PointerType
+    {
+    }
+
+    public class LibVlcMediaListPlayer extends PointerType
+    {
+    }
+
+    public class LibVlcEventManager extends PointerType
+    {
+    }
+
+    // exception handling
+    void libvlc_exception_init(libvlc_exception_t exception);
+
+    int libvlc_exception_raised(final libvlc_exception_t exception);
+
+    void libvlc_exception_raise(libvlc_exception_t exception, String format, Object... args);
+
+    void libvlc_exception_clear(libvlc_exception_t exception);
+
+    String libvlc_exception_get_message(libvlc_exception_t exception);
+
+    // core
+    LibVlcInstance libvlc_new(int argc, String[] argv, libvlc_exception_t exception);
+
+    void libvlc_release(LibVlcInstance libvlc_instance_t);
+
+    // video
+
+    void libvlc_video_set_parent(LibVlcInstance libvlc_instance, long drawable, libvlc_exception_t exception);
+
+    void libvlc_toggle_fullscreen(LibVlcMediaInstance libvlc_instance);
+
+    void libvlc_set_fullscreen(LibVlcMediaInstance instance, int fullscreen, libvlc_exception_t exception);
+
+    int libvlc_get_fullscreen(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    int libvlc_video_get_height(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    int libvlc_video_get_width(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    String libvlc_video_get_aspect_ration(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    void libvlc_video_set_aspect_ration(LibVlcMediaInstance instance, String ratio, libvlc_exception_t exception);
+
+    int libvlc_video_get_spu(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    int libvlc_video_set_spu(LibVlcMediaInstance instance, int spu, libvlc_exception_t exception);
+
+    String libvlc_video_get_crop_geometry(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    void libvlc_video_set_crop_geometry(LibVlcMediaInstance instance, String geometry, libvlc_exception_t exception);
+
+    void libvlc_video_take_snapshot(LibVlcMediaInstance instance, String filename, int width, int height,
+        libvlc_exception_t exception);
+
+    void libvlc_video_destroy(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    void libvlc_video_resize(LibVlcMediaInstance instance, int width, int height, libvlc_exception_t exception);
+
+    void libvlc_video_reparent(LibVlcMediaInstance instance, long drawable, libvlc_exception_t exception);
+
+    void libvlc_video_set_size(LibVlcInstance instance, int width, int height, libvlc_exception_t exception);
+
+    // audio
+
+    void libvlc_audio_toggle_mute(LibVlcInstance instance, libvlc_exception_t exception);
+
+    void libvlc_audio_set_mute(LibVlcInstance instance, int mute, libvlc_exception_t exception);
+
+    int libvlc_audio_get_mute(LibVlcInstance instance, libvlc_exception_t exception);
+
+    int libvlc_audio_get_volume(LibVlcInstance instance, libvlc_exception_t exception);
+
+    int libvlc_audio_set_volume(LibVlcInstance instance, int volume, libvlc_exception_t exception);
+
+    // media descriptor
+
+    LibVlcMediaDescriptor libvlc_media_descriptor_new(LibVlcInstance libvlc_instance, String mrl,
+        libvlc_exception_t exception);
+
+    void libvlc_media_descriptor_add_option(LibVlcMediaDescriptor media_descriptor, String option,
+        libvlc_exception_t exception);
+
+    String libvlc_media_descriptor_get_mrl(LibVlcMediaDescriptor media_descriptor);
+
+    void libvlc_media_descriptor_release(LibVlcMediaDescriptor media_descriptor);
+
+    LibVlcEventManager libvlc_media_descriptor_event_manager(LibVlcMediaDescriptor media_descriptor,
+        libvlc_exception_t exception);
+
+    // media instance
+
+    LibVlcMediaInstance libvlc_media_instance_new(LibVlcInstance instance, libvlc_exception_t exception);
+
+    LibVlcMediaInstance libvlc_media_instance_new_from_media_descriptor(LibVlcMediaDescriptor media_descriptor,
+        libvlc_exception_t exception);
+
+    void libvlc_media_instance_play(LibVlcMediaInstance media_instance, libvlc_exception_t exception);
+
+    void libvlc_media_instance_pause(LibVlcMediaInstance media_instance, libvlc_exception_t exception);
+
+    void libvlc_media_instance_stop(LibVlcMediaInstance media_instance, libvlc_exception_t exception);
+
+    void libvlc_media_instance_set_drawable(LibVlcMediaInstance libvlc_media_instance, long drawable,
+        libvlc_exception_t exception);
+
+    long libvlc_media_instance_get_length(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    long libvlc_media_instance_get_time(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    void libvlc_media_instance_set_time(LibVlcMediaInstance instance, long time, libvlc_exception_t exception);
+
+    float libvlc_media_instance_get_position(LibVlcMediaInstance instance, libvlc_exception_t exception);
+    
+    void libvlc_media_instance_set_position(LibVlcMediaInstance instance, float position, libvlc_exception_t exception);
+
+    int libvlc_media_instance_will_play(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    void libvlc_media_instance_set_rate(LibVlcMediaInstance instance, float rate, libvlc_exception_t exception);
+
+    float libvlc_media_instance_get_rate(LibVlcMediaInstance instance, libvlc_exception_t exception);
+
+    int libvlc_media_instance_has_vout(LibVlcMediaInstance instance2, libvlc_exception_t exception);
+
+    float libvlc_media_instance_get_fps(LibVlcMediaInstance instance2, libvlc_exception_t exception);
+
+    void libvlc_media_instance_release(LibVlcMediaInstance instance);
+    
+    LibVlcEventManager libvlc_media_instance_event_manager(LibVlcMediaInstance media_instance,
+        libvlc_exception_t exception);
+
+    // media list
+
+    LibVlcMediaList libvlc_media_list_new(LibVlcInstance libvlc_instance, libvlc_exception_t exception);
+
+    void libvlc_media_list_release(LibVlcMediaList libVlcMediaList);
+
+    void libvlc_media_list_add_file_content(LibVlcMediaList libvlc_media_list, String fileName,
+        libvlc_exception_t exception);
+
+    void libvlc_media_list_set_media_descriptor(LibVlcMediaList libvlc_media_list,
+        LibVlcMediaDescriptor libvlc_media_descriptor, libvlc_exception_t exception);
+
+    LibVlcMediaDescriptor libvlc_media_list_media_descriptor(LibVlcMediaList libvlc_media_list,
+        libvlc_exception_t exception);
+
+    void libvlc_media_list_add_media_descriptor(LibVlcMediaList libvlc_media_list,
+        LibVlcMediaDescriptor libvlc_media_descriptor, libvlc_exception_t exception);
+
+    void libvlc_media_list_insert_media_descriptor(LibVlcMediaList libvlc_media_list,
+        LibVlcMediaDescriptor libvlc_media_descriptor, int position, libvlc_exception_t exception);
+
+    void libvlc_media_list_remove_index(LibVlcMediaList libvlc_media_list, int position, libvlc_exception_t exception);
+
+    int libvlc_media_list_count(LibVlcMediaList libvlc_media_list, libvlc_exception_t exception);
+
+    LibVlcMediaDescriptor libvlc_media_list_item_at_index(LibVlcMediaList libvlc_media_list, int position,
+        libvlc_exception_t exception);
+
+    int libvlc_media_list_index_of_item(LibVlcMediaList libvlc_media_list,
+        LibVlcMediaDescriptor libvlc_media_descriptor, libvlc_exception_t exception);
+
+    int libvlc_media_list_is_readonly(LibVlcMediaList libvlc_media_list);
+
+    LibVlcEventManager libvlc_media_list_event_manager(LibVlcMediaList libvlc_media_list, libvlc_exception_t exception);
+
+    // libvlc_media_list_player
+
+    LibVlcMediaListPlayer libvlc_media_list_player_new(LibVlcInstance libvlc_media_instance,
+        libvlc_exception_t exception);
+
+    void libvlc_media_list_player_release(LibVlcMediaListPlayer libvlc_media_list_player);
+
+    void libvlc_media_list_player_set_media_instance(LibVlcMediaListPlayer libvlc_media_list_player,
+        LibVlcMediaInstance libvlc_media_instance, libvlc_exception_t exception);
+
+    void libvlc_media_list_player_set_media_list(LibVlcMediaListPlayer libvlc_media_list_player,
+        LibVlcMediaList libvlc_media_list, libvlc_exception_t exception);
+
+    void libvlc_media_list_player_play(LibVlcMediaListPlayer libvlc_media_list_player, libvlc_exception_t exception);
+
+    void libvlc_media_list_player_pause(LibVlcMediaListPlayer libvlc_media_list_player, libvlc_exception_t exception);
+
+    int libvlc_media_list_player_is_playing(LibVlcMediaListPlayer libvlc_media_list_player, libvlc_exception_t exception);
+
+    int libvlc_media_list_player_get_state(LibVlcMediaListPlayer libvlc_media_list_player, libvlc_exception_t exception);
+
+    void libvlc_media_list_player_play_item_at_index(LibVlcMediaListPlayer libvlc_media_list_player, int position,
+        libvlc_exception_t exception);
+
+    void libvlc_media_list_player_play_item(LibVlcMediaListPlayer libvlc_media_list_player,
+        LibVlcMediaDescriptor libvlc_media_descriptor, libvlc_exception_t exception);
+
+    void libvlc_media_list_player_stop(LibVlcMediaListPlayer libvlc_media_list_player, libvlc_exception_t exception);
+
+    void libvlc_media_list_player_next(LibVlcMediaListPlayer libvlc_media_list_player, libvlc_exception_t exception);
+
+    // event manager
+
+    public static interface LibVlcCallback extends Callback
+    {
+
+        void callback(int libvlc_event_t, Pointer userData);
+    }
+
+    void libvlc_event_attach(LibVlcEventManager event_manager, int event_type, LibVlcCallback callback,
+        Pointer userData, libvlc_exception_t exception);
+
+    void libvlc_event_detach(LibVlcEventManager event_manager, int event_type, LibVlcCallback callback,
+        Pointer userData, libvlc_exception_t excecption);
+
+}

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);
+    }
+}