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112 lines
2.3 KiB
112 lines
2.3 KiB
/**
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* MltFilter.cpp - MLT Wrapper
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* Copyright (C) 2004-2005 Charles Yates
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* Author: Charles Yates <charles.yates@pandora.be>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "MltFilter.h"
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using namespace Mlt;
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Filter::Filter( char *id, char *arg ) :
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instance( NULL )
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{
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if ( arg != NULL )
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{
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instance = mlt_factory_filter( id, arg );
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}
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else
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{
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if ( strchr( id, ':' ) )
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{
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char *temp = strdup( id );
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char *arg = strchr( temp, ':' ) + 1;
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*( arg - 1 ) = '\0';
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instance = mlt_factory_filter( temp, arg );
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free( temp );
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}
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else
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{
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instance = mlt_factory_filter( id, NULL );
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}
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}
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}
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Filter::Filter( Service &filter ) :
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instance( NULL )
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{
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if ( filter.type( ) == filter_type )
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{
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instance = ( mlt_filter )filter.get_service( );
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inc_ref( );
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}
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}
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Filter::Filter( Filter &filter ) :
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instance( filter.get_filter( ) )
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{
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inc_ref( );
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}
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Filter::Filter( mlt_filter filter ) :
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instance( filter )
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{
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inc_ref( );
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}
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Filter::~Filter( )
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{
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mlt_filter_close( instance );
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}
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mlt_filter Filter::get_filter( )
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{
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return instance;
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}
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mlt_service Filter::get_service( )
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{
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return mlt_filter_service( get_filter( ) );
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}
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int Filter::connect( Service &service, int index )
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{
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return mlt_filter_connect( get_filter( ), service.get_service( ), index );
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}
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void Filter::set_in_and_out( int in, int out )
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{
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mlt_filter_set_in_and_out( get_filter( ), in, out );
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}
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int Filter::get_in( )
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{
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return mlt_filter_get_in( get_filter( ) );
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}
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int Filter::get_out( )
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{
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return mlt_filter_get_out( get_filter( ) );
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}
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int Filter::get_track( )
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{
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return mlt_filter_get_track( get_filter( ) );
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}
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