1 /**
2 * MltField.cpp - Field wrapper
3 * Copyright (C) 2004-2015 Meltytech, LLC
4 * Author: Charles Yates <charles.yates@gmail.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library 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 GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "MltField.h"
22 #include "MltFilter.h"
23 #include "MltTransition.h"
24 using namespace Mlt;
25
Field(mlt_field field)26 Field::Field( mlt_field field ) :
27 instance( field )
28 {
29 inc_ref( );
30 }
31
Field(Field & field)32 Field::Field( Field &field ) :
33 Mlt::Service( field ),
34 instance( field.get_field( ) )
35 {
36 inc_ref( );
37 }
38
~Field()39 Field::~Field( )
40 {
41 mlt_field_close( instance );
42 }
43
get_field()44 mlt_field Field::get_field( )
45 {
46 return instance;
47 }
48
get_service()49 mlt_service Field::get_service( )
50 {
51 return mlt_field_service( get_field( ) );
52 }
53
plant_filter(Filter & filter,int track)54 int Field::plant_filter( Filter &filter, int track )
55 {
56 return mlt_field_plant_filter( get_field( ), filter.get_filter( ), track );
57 }
58
plant_transition(Transition & transition,int a_track,int b_track)59 int Field::plant_transition( Transition &transition, int a_track, int b_track )
60 {
61 return mlt_field_plant_transition( get_field( ), transition.get_transition( ), a_track, b_track );
62 }
63
disconnect_service(Service & service)64 void Field::disconnect_service( Service &service )
65 {
66 mlt_field_disconnect_service( get_field(), service.get_service() );
67 }
68
69