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285 lines
8.1 KiB
285 lines
8.1 KiB
/**
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* MltParser.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 "Mlt.h"
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using namespace Mlt;
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static int on_invalid_cb( mlt_parser self, mlt_service object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Service service( object );
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return parser->on_invalid( &service );
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}
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static int on_unknown_cb( mlt_parser self, mlt_service object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Service service( object );
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return parser->on_unknown( &service );
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}
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static int on_start_producer_cb( mlt_parser self, mlt_producer object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Producer producer( object );
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return parser->on_start_producer( &producer );
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}
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static int on_end_producer_cb( mlt_parser self, mlt_producer object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Producer producer( object );
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return parser->on_end_producer( &producer );
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}
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static int on_start_playlist_cb( mlt_parser self, mlt_playlist object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Playlist playlist( object );
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return parser->on_start_playlist( &playlist );
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}
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static int on_end_playlist_cb( mlt_parser self, mlt_playlist object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Playlist playlist( object );
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return parser->on_end_playlist( &playlist );
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}
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static int on_start_tractor_cb( mlt_parser self, mlt_tractor object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Tractor tractor( object );
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return parser->on_start_tractor( &tractor );
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}
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static int on_end_tractor_cb( mlt_parser self, mlt_tractor object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Tractor tractor( object );
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return parser->on_end_tractor( &tractor );
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}
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static int on_start_multitrack_cb( mlt_parser self, mlt_multitrack object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Multitrack multitrack( object );
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return parser->on_start_multitrack( &multitrack );
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}
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static int on_end_multitrack_cb( mlt_parser self, mlt_multitrack object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Multitrack multitrack( object );
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return parser->on_end_multitrack( &multitrack );
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}
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static int on_start_track_cb( mlt_parser self )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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return parser->on_start_track( );
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}
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static int on_end_track_cb( mlt_parser self )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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return parser->on_end_track( );
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}
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static int on_start_filter_cb( mlt_parser self, mlt_filter object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Filter filter( object );
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return parser->on_start_filter( &filter );
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}
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static int on_end_filter_cb( mlt_parser self, mlt_filter object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Filter filter( object );
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return parser->on_end_filter( &filter );
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}
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static int on_start_transition_cb( mlt_parser self, mlt_transition object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Transition transition( object );
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return parser->on_start_transition( &transition );
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}
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static int on_end_transition_cb( mlt_parser self, mlt_transition object )
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{
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mlt_properties properties = mlt_parser_properties( self );
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Parser *parser = ( Parser * )mlt_properties_get_data( properties, "_parser_object", NULL );
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Transition transition( object );
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return parser->on_end_transition( &transition );
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}
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Parser::Parser( ) :
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Properties( false )
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{
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parser = mlt_parser_new( );
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set( "_parser_object", this, 0 );
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parser->on_invalid = on_invalid_cb;
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parser->on_unknown = on_unknown_cb;
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parser->on_start_producer = on_start_producer_cb;
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parser->on_end_producer = on_end_producer_cb;
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parser->on_start_playlist = on_start_playlist_cb;
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parser->on_end_playlist = on_end_playlist_cb;
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parser->on_start_tractor = on_start_tractor_cb;
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parser->on_end_tractor = on_end_tractor_cb;
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parser->on_start_multitrack = on_start_multitrack_cb;
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parser->on_end_multitrack = on_end_multitrack_cb;
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parser->on_start_track = on_start_track_cb;
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parser->on_end_track = on_end_track_cb;
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parser->on_start_filter = on_start_filter_cb;
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parser->on_end_filter = on_end_filter_cb;
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parser->on_start_transition = on_start_transition_cb;
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parser->on_end_transition = on_end_transition_cb;
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}
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Parser::~Parser( )
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{
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mlt_parser_close( parser );
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}
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mlt_properties Parser::get_properties( )
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{
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return mlt_parser_properties( parser );
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}
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int Parser::start( Service &service )
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{
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return mlt_parser_start( parser, service.get_service( ) );
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}
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int Parser::on_invalid( Service *object )
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{
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object->debug( "Invalid" );
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return 0;
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}
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int Parser::on_unknown( Service *object )
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{
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object->debug( "Unknown" );
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return 0;
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}
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int Parser::on_start_producer( Producer *object )
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{
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object->debug( "on_start_producer" );
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return 0;
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}
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int Parser::on_end_producer( Producer *object )
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{
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object->debug( "on_end_producer" );
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return 0;
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}
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int Parser::on_start_playlist( Playlist *object )
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{
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object->debug( "on_start_playlist" );
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return 0;
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}
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int Parser::on_end_playlist( Playlist *object )
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{
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object->debug( "on_end_playlist" );
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return 0;
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}
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int Parser::on_start_tractor( Tractor *object )
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{
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object->debug( "on_start_tractor" );
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return 0;
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}
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int Parser::on_end_tractor( Tractor *object )
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{
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object->debug( "on_end_tractor" );
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return 0;
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}
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int Parser::on_start_multitrack( Multitrack *object )
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{
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object->debug( "on_start_multitrack" );
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return 0;
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}
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int Parser::on_end_multitrack( Multitrack *object )
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{
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object->debug( "on_end_multitrack" );
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return 0;
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}
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int Parser::on_start_track( )
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{
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fprintf( stderr, "on_start_track\n" );
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return 0;
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}
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int Parser::on_end_track( )
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{
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fprintf( stderr, "on_end_track\n" );
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return 0;
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}
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int Parser::on_start_filter( Filter *object )
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{
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object->debug( "on_start_filter" );
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return 0;
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}
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int Parser::on_end_filter( Filter *object )
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{
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object->debug( "on_end_filter" );
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return 0;
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}
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int Parser::on_start_transition( Transition *object )
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{
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object->debug( "on_start_transition" );
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return 0;
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}
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int Parser::on_end_transition( Transition *object )
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{
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object->debug( "on_end_transition" );
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return 0;
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}
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