1 /*****************************************************************************
2 * MediaInstancePlayCallback.java: VLC Java Bindings
3 *****************************************************************************
4 * Copyright (C) 1998-2008 the VideoLAN team
6 * Authors: Filippo Carone <filippo@carone.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 package org.videolan.jvlc.event;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
30 import org.videolan.jvlc.MediaPlayer;
31 import org.videolan.jvlc.internal.LibVlc;
32 import org.videolan.jvlc.internal.LibVlcEventType;
33 import org.videolan.jvlc.internal.LibVlc.LibVlcCallback;
34 import org.videolan.jvlc.internal.LibVlc.libvlc_event_t;
35 import org.videolan.jvlc.internal.LibVlc.media_player_time_changed;
37 import com.sun.jna.Pointer;
40 public class MediaPlayerCallback implements LibVlcCallback
43 private MediaPlayerListener listener;
44 private MediaPlayer mediaPlayer;
49 private Logger log = LoggerFactory.getLogger(MediaPlayerCallback.class);
51 public MediaPlayerCallback(MediaPlayer mediaInstance, MediaPlayerListener listener)
53 this.mediaPlayer = mediaInstance;
54 this.listener = listener;
59 public void callback(libvlc_event_t libvlc_event, Pointer userData)
61 if (libvlc_event.type == LibVlcEventType.libvlc_MediaPlayerPlaying.ordinal())
63 listener.playing(mediaPlayer);
65 else if (libvlc_event.type == LibVlcEventType.libvlc_MediaPlayerPaused.ordinal())
67 listener.paused(mediaPlayer);
69 else if (libvlc_event.type == LibVlcEventType.libvlc_MediaPlayerEndReached.ordinal())
71 listener.endReached(mediaPlayer);
73 else if (libvlc_event.type == LibVlcEventType.libvlc_MediaPlayerPositionChanged.ordinal())
75 listener.positionChanged(mediaPlayer);
77 else if (libvlc_event.type == LibVlcEventType.libvlc_MediaPlayerStopped.ordinal())
79 listener.stopped(mediaPlayer);
81 else if (libvlc_event.type == LibVlcEventType.libvlc_MediaPlayerTimeChanged.ordinal())
83 libvlc_event.event_type_specific.setType(LibVlc.media_player_time_changed.class);
84 LibVlc.media_player_time_changed timeChanged = (media_player_time_changed) libvlc_event.event_type_specific
85 .readField("media_player_time_changed");
86 listener.timeChanged(mediaPlayer, timeChanged.new_time);
88 else if (libvlc_event.type == LibVlcEventType.libvlc_MediaPlayerEncounteredError.ordinal())
90 log.warn("Media player encountered error.");
91 listener.errorOccurred(mediaPlayer);
95 log.debug("Unsupported event error. Event id: {}", libvlc_event.type);