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104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/*
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* libzvbi -- VBI device simulation
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*
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* Copyright (C) 2004, 2007 Michael H. Schimek
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*/
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/* $Id: io-sim.h,v 1.11 2013-08-28 14:45:23 mschimek Exp $ */
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#ifndef __ZVBI_IO_SIM_H__
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#define __ZVBI_IO_SIM_H__
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#include "macros.h"
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#include "sampling_par.h"
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VBI_BEGIN_DECLS
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/* Public */
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/**
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* @addtogroup Rawenc
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* @{
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*/
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extern vbi_bool
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vbi_raw_video_image (uint8_t * raw,
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unsigned long raw_size,
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const vbi_sampling_par *sp,
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int blank_level,
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int black_level,
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int white_level,
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unsigned int pixel_mask,
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vbi_bool swap_fields,
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const vbi_sliced * sliced,
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unsigned int n_sliced_lines);
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extern vbi_bool
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vbi_raw_add_noise (uint8_t * raw,
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const vbi_sampling_par *sp,
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unsigned int min_freq,
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unsigned int max_freq,
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unsigned int amplitude,
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unsigned int seed);
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extern vbi_bool
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vbi_raw_vbi_image (uint8_t * raw,
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unsigned long raw_size,
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const vbi_sampling_par *sp,
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int blank_level,
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int white_level,
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vbi_bool swap_fields,
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const vbi_sliced * sliced,
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unsigned int n_sliced_lines);
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#define _VBI_RAW_SWAP_FIELDS (1 << 0)
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#define _VBI_RAW_SHIFT_CC_CRI (1 << 1)
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#define _VBI_RAW_LOW_AMP_CC (1 << 2)
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/* NB. Currently this flag has no effect in _vbi_raw_*_image().
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Call vbi_raw_add_noise() instead. */
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#define _VBI_RAW_NOISE_2 (1 << 17)
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extern vbi_bool
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_vbi_raw_video_image (uint8_t * raw,
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unsigned long raw_size,
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const vbi_sampling_par *sp,
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int blank_level,
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int black_level,
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int white_level,
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unsigned int pixel_mask,
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unsigned int flags,
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const vbi_sliced * sliced,
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unsigned int n_sliced_lines);
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extern vbi_bool
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_vbi_raw_vbi_image (uint8_t * raw,
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unsigned long raw_size,
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const vbi_sampling_par *sp,
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int blank_level,
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int white_level,
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unsigned int flags,
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const vbi_sliced * sliced,
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unsigned int n_sliced_lines);
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VBI_END_DECLS
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#endif /* __ZVBI_IO_SIM_H__ */
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/*
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Local variables:
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c-set-style: K&R
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c-basic-offset: 8
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End:
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*/
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