Commit a3942592 authored by Filippo Carone's avatar Filippo Carone

JNA jvlc initial implementation

parent c01aca41
/*****************************************************************************
* 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);
}
/*****************************************************************************
* 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;
}
/*****************************************************************************
* 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);
}
}
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