research.m1stereo.tv/gitweb/ - melted/blob - 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 "config.h"
  25
  26 #include "MltConsumer.h"
  27
  28 namespace Mlt
  29 {
  30         class Frame;
  31         class Service;
  32         class PushPrivate;
  33         class Profile;
  34
  35         class MLTPP_DECLSPEC PushConsumer : public Consumer
  36         {
  37                 private:
  38                         PushPrivate *m_private;
  39                 public:
  40                         PushConsumer( Profile& profile, char *id , char *service = NULL );
  41                         virtual ~PushConsumer( );
  42                         void set_render( int width, int height, double aspect_ratio );
  43                         virtual int connect( Service &service );
  44                         int push( Frame *frame );
  45                         int push( Frame &frame );
  46                         int drain( );
  47                         Frame *construct( int );
  48         };
  49 }
  50
  51 #endif