/***************************************************************************** * vlc_image.h : wrapper for image reading/writing facilities ***************************************************************************** * Copyright (C) 2004 the VideoLAN team * $Id: a7ab94cef5519080a233c87d5eb883ab8641ac03 $ * * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/#ifndef VLC_IMAGE_H#define VLC_IMAGE_H 1/** * \file * This file defines functions and structures for image conversions in vlc */#include <vlc_vout.h># ifdef __cplusplusextern "C" {# endifstruct 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 */