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

   1 /*
   2  * mlt_properties.h -- base properties class
   3  * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
   4  * Author: Charles Yates <charles.yates@pandora.be>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program 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
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef _MLT_PROPERTIES_H_
  22 #define _MLT_PROPERTIES_H_
  23
  24 #include "mlt_types.h"
  25
  26 /** The properties base class defines the basic property propagation and
  27         handling.
  28 */
  29
  30 struct mlt_properties_s
  31 {
  32         void *child;
  33         void *private;
  34 };
  35
  36 /** Public interface.
  37 */
  38
  39 extern int mlt_properties_init( mlt_properties, void *child );
  40 extern mlt_properties mlt_properties_new( );
  41 extern void mlt_properties_mirror( mlt_properties this, mlt_properties that );
  42 extern int mlt_properties_inherit( mlt_properties this, mlt_properties that );
  43 extern int mlt_properties_set( mlt_properties this, char *name, char *value );
  44 extern int mlt_properties_parse( mlt_properties this, char *namevalue );
  45 extern char *mlt_properties_get( mlt_properties this, char *name );
  46 extern char *mlt_properties_get_name( mlt_properties this, int index );
  47 extern char *mlt_properties_get_value( mlt_properties this, int index );
  48 extern int mlt_properties_get_int( mlt_properties this, char *name );
  49 extern int mlt_properties_set_int( mlt_properties this, char *name, int value );
  50 extern double mlt_properties_get_double( mlt_properties this, char *name );
  51 extern int mlt_properties_set_double( mlt_properties this, char *name, double value );
  52 extern mlt_position mlt_properties_get_position( mlt_properties this, char *name );
  53 extern int mlt_properties_set_position( mlt_properties this, char *name, mlt_position value );
  54 extern int mlt_properties_set_data( mlt_properties this, char *name, void *value, int length, mlt_destructor, mlt_serialiser );
  55 extern void *mlt_properties_get_data( mlt_properties this, char *name, int *length );
  56 extern int mlt_properties_count( mlt_properties this );
  57 extern void mlt_properties_close( mlt_properties this );
  58
  59 #endif