2 * MltPlaylist.h - MLT Wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #ifndef _MLTPP_PLAYLIST_H_
22 #define _MLTPP_PLAYLIST_H_
24 #include <framework/mlt.h>
26 #include "MltProducer.h"
33 ClipInfo( mlt_playlist_clip_info *info );
40 mlt_position frame_in;
41 mlt_position frame_out;
42 mlt_position frame_count;
47 class Playlist : public Producer
50 virtual mlt_playlist get_playlist( ) = 0;
51 mlt_producer get_producer( );
54 int append( Producer &producer, mlt_position in = -1, mlt_position out = -1 );
55 int blank( mlt_position length );
56 mlt_position clip( mlt_whence whence, int index );
59 ClipInfo *clip_info( int index );
60 int insert( Producer &producer, int where, mlt_position in = -1, mlt_position out = -1 );
61 int remove( int where );
62 int move( int from, int to );
63 int resize_clip( int clip, mlt_position in, mlt_position out );
66 class PlaylistInstance : public Playlist
70 mlt_playlist instance;
72 mlt_playlist get_playlist( );
74 PlaylistInstance( Playlist &playlist );
75 PlaylistInstance( mlt_playlist playlist );
76 virtual ~PlaylistInstance( );