2 * mlt_property.h -- property class
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
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.
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.
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
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 self, int value );
71 extern int mlt_property_set_double( mlt_property self, double value );
72 extern int mlt_property_set_position( mlt_property self, mlt_position value );
73 extern int mlt_property_set_int64( mlt_property self, int64_t value );
74 extern int mlt_property_set_string( mlt_property self, const char *value );
75 extern int mlt_property_set_data( mlt_property self, void *value, int length, mlt_destructor destructor, mlt_serialiser serialiser );
76 extern int mlt_property_get_int( mlt_property self );
77 extern double mlt_property_get_double( mlt_property self );
78 extern mlt_position mlt_property_get_position( mlt_property self );
79 extern int64_t mlt_property_get_int64( mlt_property self );
80 extern char *mlt_property_get_string( mlt_property self );
81 extern void *mlt_property_get_data( mlt_property self, int *length );
82 extern void mlt_property_close( mlt_property self );
84 extern void mlt_property_pass( mlt_property this, mlt_property that );