research.m1stereo.tv/gitweb/ - melted/blob - mlt++/src/MltField.cpp

   1 /**
   2  * MltField.cpp - Field 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 #include "MltField.h"
  22 #include "MltFilter.h"
  23 #include "MltTransition.h"
  24 using namespace Mlt;
  25
  26 Field::Field( mlt_field field ) :
  27         instance( field )
  28 {
  29         inc_ref( );
  30 }
  31
  32 Field::Field( Field &field ) :
  33         instance( field.get_field( ) )
  34 {
  35         inc_ref( );
  36 }
  37
  38 Field::~Field( )
  39 {
  40         mlt_field_close( instance );
  41 }
  42
  43 mlt_field Field::get_field( )
  44 {
  45         return instance;
  46 }
  47
  48 mlt_service Field::get_service( )
  49 {
  50         return mlt_field_service( get_field( ) );
  51 }
  52
  53 int Field::plant_filter( Filter &filter, int track )
  54 {
  55         return mlt_field_plant_filter( get_field( ), filter.get_filter( ), track );
  56 }
  57
  58 int Field::plant_transition( Transition &transition, int a_track, int b_track )
  59 {
  60         return mlt_field_plant_transition( get_field( ), transition.get_transition( ), a_track, b_track );
  61 }
  62
  63