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

   1 /**
   2  * MltTractor.h - Tractor 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_TRACTOR_H_
  22 #define _MLTPP_TRACTOR_H_
  23
  24 #include <framework/mlt.h>
  25
  26 #include "MltProducer.h"
  27
  28 namespace Mlt
  29 {
  30         class Producer;
  31         class Field;
  32         class Multitrack;
  33         class Transition;
  34         class Filter;
  35
  36         class Tractor : public Producer
  37         {
  38                 private:
  39                         mlt_tractor instance;
  40                 public:
  41                         Tractor( );
  42                         Tractor( Service &tractor );
  43                         Tractor( mlt_tractor tractor );
  44                         Tractor( Tractor &tractor );
  45                         Tractor( char *id, char *arg = NULL );
  46                         virtual ~Tractor( );
  47                         mlt_tractor get_tractor( );
  48                         mlt_producer get_producer( );
  49                         Multitrack *multitrack( );
  50                         Field *field( );
  51                         void refresh( );
  52                         int set_track( Producer &producer, int index );
  53                         Producer *track( int index );
  54                         int count( );
  55                         void plant_transition( Transition &transition, int a_track = 0, int b_track = 1 );
  56                         void plant_transition( Transition *transition, int a_track = 0, int b_track = 1 );
  57                         void plant_filter( Filter &filter, int track = 0 );
  58                         void plant_filter( Filter *filter, int track = 0 );
  59                         bool locate_cut( Producer *producer, int &track, int &cut );
  60         };
  61 }
  62
  63 #endif
  64