2 * MltFilter.h - MLT Wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library 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 GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef _MLTPP_FILTER_H_
22 #define _MLTPP_FILTER_H_
26 #include <framework/mlt.h>
28 #include "MltService.h"
36 class MLTPP_DECLSPEC Filter : public Service
41 Filter( Profile& profile, const char *id, const char *service = NULL );
42 Filter( Service &filter );
43 Filter( Filter &filter );
44 Filter( mlt_filter filter );
46 virtual mlt_filter get_filter( );
47 mlt_service get_service( );
48 int connect( Service &service, int index = 0 );
49 void set_in_and_out( int in, int out );
53 int get_length2( Frame &frame );
55 int get_position( Frame &frame );
56 double get_progress( Frame &frame );