+ Added a push based consumer wrapper
[melted] / mlt++ / src / MltPushConsumer.h
1 /**
2 * MltPushConsumer.h - MLT Wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
5 *
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.
10 *
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.
15 *
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.
19 */
20
21 #ifndef MLTPP_PUSH_CONSUMER_H
22 #define MLTPP_PUSH_CONSUMER_H
23
24 #include "MltConsumer.h"
25
26 namespace Mlt
27 {
28 class Frame;
29 class Service;
30 class PushPrivate;
31
32 class PushConsumer : public Consumer
33 {
34 private:
35 PushPrivate *m_private;
36 public:
37 PushConsumer( char *id , char *service = NULL );
38 virtual ~PushConsumer( );
39 void set_render( int width, int height, double aspect_ratio );
40 virtual int connect( Service &service );
41 int push( Frame *frame );
42 int push( Frame &frame );
43 int drain( );
44 Frame *construct( int );
45 };
46 }
47
48 #endif