mirror of https://code.videolan.org/videolan/vlc
84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
/*****************************************************************************
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* vlc_image.h : wrapper for image reading/writing facilities
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*****************************************************************************
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* Copyright (C) 2004 VLC authors and VideoLAN
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*
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* Authors: Gildas Bazin <gbazin@videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef VLC_IMAGE_H
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#define VLC_IMAGE_H 1
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# include <vlc_picture.h>
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# include <vlc_picture_fifo.h>
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/**
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* \file
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* This file defines functions and structures for image conversions in vlc
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*/
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# ifdef __cplusplus
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extern "C" {
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# endif
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struct image_handler_t
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{
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picture_t * (*pf_read) ( image_handler_t *, block_t *,
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const es_format_t *,
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video_format_t * );
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picture_t * (*pf_read_url) ( image_handler_t *, const char *,
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video_format_t * );
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block_t * (*pf_write) ( image_handler_t *, picture_t *,
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const video_format_t *,
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vlc_fourcc_t, const video_format_t * );
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int (*pf_write_url) ( image_handler_t *, picture_t *,
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const video_format_t *,
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vlc_fourcc_t, const video_format_t *,
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const char * );
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picture_t * (*pf_convert) ( image_handler_t *, picture_t *,
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const video_format_t *, video_format_t * );
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/* Private properties */
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vlc_object_t *p_parent;
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decoder_t *p_dec;
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encoder_t *p_enc;
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filter_t *p_converter;
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picture_fifo_t *outfifo;
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};
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VLC_API image_handler_t * image_HandlerCreate( vlc_object_t * ) VLC_USED;
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#define image_HandlerCreate( a ) image_HandlerCreate( VLC_OBJECT(a) )
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VLC_API void image_HandlerDelete( image_handler_t * );
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#define image_Read( a, b, c, d ) a->pf_read( a, b, c, d )
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#define image_ReadUrl( a, b, c ) a->pf_read_url( a, b, c )
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#define image_Write( a, b, c, d, e ) a->pf_write( a, b, c, d, e )
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#define image_WriteUrl( a, b, c, d, e, f ) a->pf_write_url( a, b, c, d, e, f )
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#define image_Convert( a, b, c, d ) a->pf_convert( a, b, c, d )
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VLC_API vlc_fourcc_t image_Type2Fourcc( const char *psz_name );
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VLC_API vlc_fourcc_t image_Ext2Fourcc( const char *psz_name );
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VLC_API vlc_fourcc_t image_Mime2Fourcc( const char *psz_mime );
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# ifdef __cplusplus
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}
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# endif
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#endif /* _VLC_IMAGE_H */
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