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53 lines
2.0 KiB
53 lines
2.0 KiB
/*
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* mlt_tractor.h -- tractor service class
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* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
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* Author: Charles Yates <charles.yates@pandora.be>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _MLT_TRACTOR_H_
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#define _MLT_TRACTOR_H_
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#include "mlt_producer.h"
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/** Private structure.
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*/
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struct mlt_tractor_s
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{
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struct mlt_producer_s parent;
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mlt_service producer;
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};
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#define MLT_TRACTOR_PRODUCER( tractor ) ( &( tractor )->parent )
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#define MLT_TRACTOR_SERVICE( tractor ) MLT_PRODUCER_SERVICE( MLT_TRACTOR_PRODUCER( tractor ) )
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#define MLT_TRACTOR_PROPERTIES( tractor ) MLT_SERVICE_PROPERTIES( MLT_TRACTOR_SERVICE( tractor ) )
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extern mlt_tractor mlt_tractor_init( );
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extern mlt_tractor mlt_tractor_new( );
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extern mlt_service mlt_tractor_service( mlt_tractor self );
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extern mlt_producer mlt_tractor_producer( mlt_tractor self );
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extern mlt_properties mlt_tractor_properties( mlt_tractor self );
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extern mlt_field mlt_tractor_field( mlt_tractor self );
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extern mlt_multitrack mlt_tractor_multitrack( mlt_tractor self );
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extern int mlt_tractor_connect( mlt_tractor self, mlt_service service );
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extern void mlt_tractor_refresh( mlt_tractor self );
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extern int mlt_tractor_set_track( mlt_tractor self, mlt_producer producer, int index );
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extern mlt_producer mlt_tractor_get_track( mlt_tractor self, int index );
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extern void mlt_tractor_close( mlt_tractor self );
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#endif
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