research.m1stereo.tv/gitweb/ - melted/blob - mlt++/src/MltProducer.h

   1 /**
   2  * MltProducer.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_PRODUCER_H_
  22 #define _MLTPP_PRODUCER_H_
  23
  24 #include <framework/mlt.h>
  25
  26 #include "MltService.h"
  27
  28 namespace Mlt
  29 {
  30         class Producer : public Service
  31         {
  32                 public:
  33                         virtual mlt_producer get_producer( ) = 0;
  34                         mlt_service get_service( );
  35                         int seek( mlt_position position );
  36                         mlt_position position( );
  37                         mlt_position frame( );
  38                         int set_speed( double speed );
  39                         double get_speed( );
  40                         double get_fps( );
  41                         int set_in_and_out( mlt_position in, mlt_position out );
  42                         mlt_position get_in( );
  43                         mlt_position get_out( );
  44                         mlt_position get_length( );
  45                         mlt_position get_playtime( );
  46         };
  47
  48         class ProducerInstance : public Producer
  49         {
  50                 private:
  51                         bool destroy;
  52                         mlt_producer instance;
  53                 public:
  54                         mlt_producer get_producer( );
  55                         ProducerInstance( char *id, char *service = NULL );
  56                         ProducerInstance( mlt_producer producer );
  57                         ProducerInstance( Producer &producer );
  58                         virtual ~ProducerInstance( );
  59         };
  60 }
  61
  62 #endif