2 * MltMultitrack.h - Multitrack wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "MltMultitrack.h"
22 #include "MltProducer.h"
25 Multitrack::Multitrack( mlt_multitrack multitrack ) :
26 instance( multitrack )
31 Multitrack::Multitrack( Service &multitrack ) :
34 if ( multitrack.type( ) == multitrack_type )
36 instance = ( mlt_multitrack )multitrack.get_service( );
41 Multitrack::Multitrack( Multitrack &multitrack ) :
42 Mlt::Producer( multitrack ),
43 instance( multitrack.get_multitrack( ) )
48 Multitrack::~Multitrack( )
50 mlt_multitrack_close( instance );
53 mlt_multitrack Multitrack::get_multitrack( )
58 mlt_producer Multitrack::get_producer( )
60 return mlt_multitrack_producer( get_multitrack( ) );
63 int Multitrack::connect( Producer &producer, int index )
65 return mlt_multitrack_connect( get_multitrack( ), producer.get_producer( ), index );
68 int Multitrack::clip( mlt_whence whence, int index )
70 return mlt_multitrack_clip( get_multitrack( ), whence, index );
73 int Multitrack::count( )
75 return mlt_multitrack_count( get_multitrack( ) );
78 Producer *Multitrack::track( int index )
80 return new Producer( mlt_multitrack_track( get_multitrack( ), index ) );
83 void Multitrack::refresh( )
85 return mlt_multitrack_refresh( get_multitrack( ) );