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

   1 /*
   2  * mlt_parser.h -- service parsing functionality
   3  * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
   4  * Author: Charles Yates <charles.yates@pandora.be>
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #ifndef _MLT_PARSER_H_
  22 #define _MLT_PARSER_H_
  23
  24 #include "mlt_types.h"
  25
  26 struct mlt_parser_s
  27 {
  28         struct mlt_properties_s parent;
  29         int ( *on_invalid )( mlt_parser self, mlt_service object );
  30         int ( *on_unknown )( mlt_parser self, mlt_service object );
  31         int ( *on_start_producer )( mlt_parser self, mlt_producer object );
  32         int ( *on_end_producer )( mlt_parser self, mlt_producer object );
  33         int ( *on_start_playlist )( mlt_parser self, mlt_playlist object );
  34         int ( *on_end_playlist )( mlt_parser self, mlt_playlist object );
  35         int ( *on_start_tractor )( mlt_parser self, mlt_tractor object );
  36         int ( *on_end_tractor )( mlt_parser self, mlt_tractor object );
  37         int ( *on_start_multitrack )( mlt_parser self, mlt_multitrack object );
  38         int ( *on_end_multitrack )( mlt_parser self, mlt_multitrack object );
  39         int ( *on_start_track )( mlt_parser self );
  40         int ( *on_end_track )( mlt_parser self );
  41         int ( *on_start_filter )( mlt_parser self, mlt_filter object );
  42         int ( *on_end_filter )( mlt_parser self, mlt_filter object );
  43         int ( *on_start_transition )( mlt_parser self, mlt_transition object );
  44         int ( *on_end_transition )( mlt_parser self, mlt_transition object );
  45 };
  46
  47 extern mlt_parser mlt_parser_new( );
  48 extern mlt_properties mlt_parser_properties( mlt_parser self );
  49 extern int mlt_parser_start( mlt_parser self, mlt_service object );
  50 extern void mlt_parser_close( mlt_parser self );
  51
  52 #endif