vlc/include/vlc_image.h

72 lines
2.8 KiB
C

/*****************************************************************************
* vlc_image.h : wrapper for image reading/writing facilities
*****************************************************************************
* Copyright (C) 2004 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#ifndef _VLC_IMAGE_H
#define _VLC_IMAGE_H 1
#include "vlc_video.h"
# ifdef __cplusplus
extern "C" {
# endif
struct image_handler_t
{
picture_t * (*pf_read) ( image_handler_t *, block_t *,
video_format_t *, video_format_t * );
picture_t * (*pf_read_url) ( image_handler_t *, const char *,
video_format_t *, video_format_t * );
block_t * (*pf_write) ( image_handler_t *, picture_t *,
video_format_t *, video_format_t * );
int (*pf_write_url) ( image_handler_t *, picture_t *,
video_format_t *, video_format_t *, const char * );
picture_t * (*pf_convert) ( image_handler_t *, picture_t *,
video_format_t *, video_format_t * );
picture_t * (*pf_filter) ( image_handler_t *, picture_t *,
video_format_t *, const char * );
/* Private properties */
vlc_object_t *p_parent;
decoder_t *p_dec;
encoder_t *p_enc;
filter_t *p_filter;
};
VLC_EXPORT( image_handler_t *, __image_HandlerCreate, ( vlc_object_t * ) );
#define image_HandlerCreate( a ) __image_HandlerCreate( VLC_OBJECT(a) )
VLC_EXPORT( void, image_HandlerDelete, ( image_handler_t * ) );
#define image_Read( a, b, c, d ) a->pf_read( a, b, c, d )
#define image_ReadUrl( a, b, c, d ) a->pf_read_url( a, b, c, d )
#define image_Write( a, b, c, d ) a->pf_write( a, b, c, d )
#define image_WriteUrl( a, b, c, d, e ) a->pf_write_url( a, b, c, d, e )
#define image_Convert( a, b, c, d ) a->pf_convert( a, b, c, d )
#define image_Filter( a, b, c, d ) a->pf_filter( a, b, c, d )
# ifdef __cplusplus
}
# endif
#endif /* _VLC_IMAGE_H */