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/*
* libzvbi - VBI decoding library
*
* Copyright (C) 2000, 2001, 2002 Michael H. Schimek
* Copyright (C) 2000, 2001 Iaki Garca Etxebarria
*
* Based on AleVT 1.5.1
* Copyright (C) 1998, 1999 Edgar Toernig <froese@gmx.de>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: vbi_decoder.h,v 1.1 2005/09/01 01:40:52 mschimek Exp $ */
#ifndef __ZVBI3_VBI3_DECODER_H__
#define __ZVBI3_VBI3_DECODER_H__
#include "macros.h"
#include "page.h" /* vbi3_page */
#include "sliced.h"
#include "caption_decoder.h"
#include "teletext_decoder.h"
VBI3_BEGIN_DECLS
/**
* @ingroup Service
* @brief VBI decoder.
*
* The contents of this structure are private.
* Call vbi3_decoder_new() to allocate a VBI decoder.
*/
typedef struct vbi3_decoder vbi3_decoder;
extern vbi3_page *
vbi3_decoder_get_page_va_list (vbi3_decoder * vbi,
const vbi3_network * nk,
vbi3_pgno pgno,
vbi3_subno subno,
va_list format_options)
__attribute__ ((malloc,
_vbi3_nonnull (1)));
extern vbi3_page *
vbi3_decoder_get_page (vbi3_decoder * vbi,
const vbi3_network * nk,
vbi3_pgno pgno,
vbi3_subno subno,
...)
__attribute__ ((malloc,
_vbi3_nonnull (1),
_vbi3_sentinel));
extern void
vbi3_decoder_get_program_id (vbi3_decoder * vbi,
vbi3_program_id * pid,
vbi3_pid_channel channel)
__attribute__ ((_vbi3_nonnull (1, 2)));
#ifndef ZAPPING8
extern void
vbi3_decoder_get_aspect_ratio (vbi3_decoder * vbi,
vbi3_aspect_ratio * ar)
__attribute__ ((_vbi3_nonnull (1, 2)));
#endif
extern vbi3_teletext_decoder *
vbi3_decoder_cast_to_teletext_decoder
(vbi3_decoder * vbi)
__attribute__ ((_vbi3_nonnull (1),
_vbi3_pure));
extern vbi3_caption_decoder *
vbi3_decoder_cast_to_caption_decoder
(vbi3_decoder * vbi)
__attribute__ ((_vbi3_nonnull (1),
_vbi3_pure));
extern void
vbi3_decoder_feed (vbi3_decoder * vbi,
vbi3_sliced * sliced,
unsigned int n_lines,
double time)
__attribute__ ((_vbi3_nonnull (1, 2)));
extern void
vbi3_decoder_reset (vbi3_decoder * vbi,
const vbi3_network * nk,
vbi3_videostd_set videostd_set)
__attribute__ ((_vbi3_nonnull (1)));
extern void
vbi3_decoder_remove_event_handler
(vbi3_decoder * vbi,
vbi3_event_cb * callback,
void * user_data)
__attribute__ ((_vbi3_nonnull (1)));
extern vbi3_bool
vbi3_decoder_add_event_handler (vbi3_decoder * vbi,
vbi3_event_mask event_mask,
vbi3_event_cb * callback,
void * user_data)
__attribute__ ((_vbi3_nonnull (1)));
extern void
vbi3_decoder_delete (vbi3_decoder * vbi);
extern vbi3_decoder *
vbi3_decoder_new (vbi3_cache * ca,
const vbi3_network * nk,
vbi3_videostd_set videostd_set)
__attribute__ ((malloc));
VBI3_END_DECLS
#endif /* __ZVBI3_VBI3_DECODER_H__ */
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