research.m1stereo.tv/gitweb/ - melted/blob - src/framework/mlt_parser.h

   1 /**
   2  * \file mlt_parser.h
   3  * \brief service parsing functionality
   4  * \see mlt_parser_s
   5  *
   6  * Copyright (C) 2003-2009 Ushodaya Enterprises Limited
   7  * \author Charles Yates <charles.yates@pandora.be>
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #ifndef _MLT_PARSER_H_
  25 #define _MLT_PARSER_H_
  26
  27 #include "mlt_types.h"
  28
  29 /** \brief Parser class
  30  *
  31  * \extends mlt_properties_s
  32  */
  33
  34 struct mlt_parser_s
  35 {
  36         struct mlt_properties_s parent;
  37         int ( *on_invalid )( mlt_parser self, mlt_service object );
  38         int ( *on_unknown )( mlt_parser self, mlt_service object );
  39         int ( *on_start_producer )( mlt_parser self, mlt_producer object );
  40         int ( *on_end_producer )( mlt_parser self, mlt_producer object );
  41         int ( *on_start_playlist )( mlt_parser self, mlt_playlist object );
  42         int ( *on_end_playlist )( mlt_parser self, mlt_playlist object );
  43         int ( *on_start_tractor )( mlt_parser self, mlt_tractor object );
  44         int ( *on_end_tractor )( mlt_parser self, mlt_tractor object );
  45         int ( *on_start_multitrack )( mlt_parser self, mlt_multitrack object );
  46         int ( *on_end_multitrack )( mlt_parser self, mlt_multitrack object );
  47         int ( *on_start_track )( mlt_parser self );
  48         int ( *on_end_track )( mlt_parser self );
  49         int ( *on_start_filter )( mlt_parser self, mlt_filter object );
  50         int ( *on_end_filter )( mlt_parser self, mlt_filter object );
  51         int ( *on_start_transition )( mlt_parser self, mlt_transition object );
  52         int ( *on_end_transition )( mlt_parser self, mlt_transition object );
  53 };
  54
  55 extern mlt_parser mlt_parser_new( );
  56 extern mlt_properties mlt_parser_properties( mlt_parser self );
  57 extern int mlt_parser_start( mlt_parser self, mlt_service object );
  58 extern void mlt_parser_close( mlt_parser self );
  59
  60 #endif