1 /*****************************************************************************
2 * vlc_image.h : wrapper for image reading/writing facilities
3 *****************************************************************************
4 * Copyright (C) 2004 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
25 #define _VLC_IMAGE_H 1
33 struct image_handler_t
35 picture_t
* (*pf_read
) ( image_handler_t
*, block_t
*,
36 video_format_t
*, video_format_t
* );
37 picture_t
* (*pf_read_url
) ( image_handler_t
*, const char *,
38 video_format_t
*, video_format_t
* );
39 block_t
* (*pf_write
) ( image_handler_t
*, picture_t
*,
40 video_format_t
*, video_format_t
* );
41 int (*pf_write_url
) ( image_handler_t
*, picture_t
*,
42 video_format_t
*, video_format_t
*,
45 picture_t
* (*pf_convert
) ( image_handler_t
*, picture_t
*,
46 video_format_t
*, video_format_t
* );
47 picture_t
* (*pf_filter
) ( image_handler_t
*, picture_t
*,
48 video_format_t
*, const char * );
50 /* Private properties */
51 vlc_object_t
*p_parent
;
57 VLC_EXPORT( image_handler_t
*, __image_HandlerCreate
, ( vlc_object_t
* ) );
58 #define image_HandlerCreate( a ) __image_HandlerCreate( VLC_OBJECT(a) )
59 VLC_EXPORT( void, image_HandlerDelete
, ( image_handler_t
* ) );
61 #define image_Read( a, b, c, d ) a->pf_read( a, b, c, d )
62 #define image_ReadUrl( a, b, c, d ) a->pf_read_url( a, b, c, d )
63 #define image_Write( a, b, c, d ) a->pf_write( a, b, c, d )
64 #define image_WriteUrl( a, b, c, d, e ) a->pf_write_url( a, b, c, d, e )
65 #define image_Convert( a, b, c, d ) a->pf_convert( a, b, c, d )
66 #define image_Filter( a, b, c, d ) a->pf_filter( a, b, c, d )
72 #endif /* _VLC_IMAGE_H */