You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.6 KiB
88 lines
2.6 KiB
15 years ago
|
/*
|
||
|
* mlt_property.h -- property class
|
||
|
* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
|
||
|
* Author: Charles Yates <charles.yates@pandora.be>
|
||
|
*
|
||
|
* This library is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* This library is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
* Lesser General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
* License along with this library; if not, write to the Free Software
|
||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
*/
|
||
|
|
||
|
#ifndef _MLT_PROPERTY_H_
|
||
|
#define _MLT_PROPERTY_H_
|
||
|
|
||
|
#include "mlt_types.h"
|
||
|
|
||
|
/** Bit pattern for properties.
|
||
|
*/
|
||
|
|
||
|
typedef enum
|
||
|
{
|
||
|
mlt_prop_none = 0,
|
||
|
mlt_prop_int = 1,
|
||
|
mlt_prop_string = 2,
|
||
|
mlt_prop_position = 4,
|
||
|
mlt_prop_double = 8,
|
||
|
mlt_prop_data = 16,
|
||
|
mlt_prop_int64 = 32
|
||
|
}
|
||
|
mlt_property_type;
|
||
|
|
||
|
/** Property structure.
|
||
|
*/
|
||
|
|
||
|
typedef struct mlt_property_s
|
||
|
{
|
||
|
// Stores a bit pattern of types available for this property
|
||
|
mlt_property_type types;
|
||
|
|
||
|
// Atomic type handling
|
||
|
int prop_int;
|
||
|
mlt_position prop_position;
|
||
|
double prop_double;
|
||
|
int64_t prop_int64;
|
||
|
|
||
|
// String handling
|
||
|
char *prop_string;
|
||
|
|
||
|
// Generic type handling
|
||
|
void *data;
|
||
|
int length;
|
||
|
mlt_destructor destructor;
|
||
|
mlt_serialiser serialiser;
|
||
|
}
|
||
|
*mlt_property;
|
||
|
|
||
|
/** API
|
||
|
*/
|
||
|
|
||
|
extern mlt_property mlt_property_init( );
|
||
|
extern int mlt_property_set_int( mlt_property self, int value );
|
||
|
extern int mlt_property_set_double( mlt_property self, double value );
|
||
|
extern int mlt_property_set_position( mlt_property self, mlt_position value );
|
||
|
extern int mlt_property_set_int64( mlt_property self, int64_t value );
|
||
|
extern int mlt_property_set_string( mlt_property self, const char *value );
|
||
|
extern int mlt_property_set_data( mlt_property self, void *value, int length, mlt_destructor destructor, mlt_serialiser serialiser );
|
||
|
extern int mlt_property_get_int( mlt_property self );
|
||
|
extern double mlt_property_get_double( mlt_property self );
|
||
|
extern mlt_position mlt_property_get_position( mlt_property self );
|
||
|
extern int64_t mlt_property_get_int64( mlt_property self );
|
||
|
extern char *mlt_property_get_string( mlt_property self );
|
||
|
extern void *mlt_property_get_data( mlt_property self, int *length );
|
||
|
extern void mlt_property_close( mlt_property self );
|
||
|
|
||
|
extern void mlt_property_pass( mlt_property this, mlt_property that );
|
||
|
|
||
|
#endif
|
||
|
|