vlc_image.h
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * vlc_image.h : wrapper for image reading/writing facilities
- *****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
- * $Id: 352ec978cb1f827e3d78d7c9cbdfd960b4c62153 $
- *
- * 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 __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 )
- VLC_EXPORT( vlc_fourcc_t, image_Type2Fourcc, ( const char *psz_name ) );
- VLC_EXPORT( vlc_fourcc_t, image_Ext2Fourcc, ( const char *psz_name ) );
- VLC_EXPORT( vlc_fourcc_t, image_Mime2Fourcc, ( const char *psz_mime ) );
- # ifdef __cplusplus
- }
- # endif
- #endif /* _VLC_IMAGE_H */