2 * mlt_property.h -- property class
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
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.
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.
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.
21 #ifndef _MLT_PROPERTY_H_
22 #define _MLT_PROPERTY_H_
24 #include "mlt_types.h"
26 /** Bit pattern for properties.
34 mlt_prop_position
= 4,
41 /** Property structure.
44 typedef struct mlt_property_s
46 // Stores a bit pattern of types available for this property
47 mlt_property_type types
;
49 // Atomic type handling
51 mlt_position prop_position
;
58 // Generic type handling
61 mlt_destructor destructor
;
62 mlt_serialiser serialiser
;
69 extern mlt_property
mlt_property_init( );
70 extern int mlt_property_set_int( mlt_property
this, int value
);
71 extern int mlt_property_set_double( mlt_property
this, double value
);
72 extern int mlt_property_set_position( mlt_property
this, mlt_position value
);
73 extern int mlt_property_set_uint64( mlt_property
this, uint64_t value
);
74 extern int mlt_property_set_string( mlt_property
this, char *value
);
75 extern int mlt_property_set_data( mlt_property
this, void *value
, int length
, mlt_destructor destructor
, mlt_serialiser serialiser
);
76 extern int mlt_property_get_int( mlt_property
this );
77 extern double mlt_property_get_double( mlt_property
this );
78 extern mlt_position
mlt_property_get_position( mlt_property
this );
79 extern int64_t mlt_property_get_int64( mlt_property
this );
80 extern char *mlt_property_get_string( mlt_property
this );
81 extern void *mlt_property_get_data( mlt_property
this, int *length
);
82 extern void mlt_property_close( mlt_property
this );