mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
|
/*
|
||
|
|
* libzvbi -- VBI device simulation
|
||
|
|
*
|
||
|
|
* Copyright (C) 2004, 2007 Michael H. Schimek
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library 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
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301 USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* $Id: io-sim.h,v 1.11 2013-08-28 14:45:23 mschimek Exp $ */
|
||
|
|
|
||
|
|
#ifndef __ZVBI_IO_SIM_H__
|
||
|
|
#define __ZVBI_IO_SIM_H__
|
||
|
|
|
||
|
|
#include "macros.h"
|
||
|
|
#include "sampling_par.h"
|
||
|
|
|
||
|
|
VBI_BEGIN_DECLS
|
||
|
|
|
||
|
|
/* Public */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @addtogroup Rawenc
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
extern vbi_bool
|
||
|
|
vbi_raw_video_image (uint8_t * raw,
|
||
|
|
unsigned long raw_size,
|
||
|
|
const vbi_sampling_par *sp,
|
||
|
|
int blank_level,
|
||
|
|
int black_level,
|
||
|
|
int white_level,
|
||
|
|
unsigned int pixel_mask,
|
||
|
|
vbi_bool swap_fields,
|
||
|
|
const vbi_sliced * sliced,
|
||
|
|
unsigned int n_sliced_lines);
|
||
|
|
extern vbi_bool
|
||
|
|
vbi_raw_add_noise (uint8_t * raw,
|
||
|
|
const vbi_sampling_par *sp,
|
||
|
|
unsigned int min_freq,
|
||
|
|
unsigned int max_freq,
|
||
|
|
unsigned int amplitude,
|
||
|
|
unsigned int seed);
|
||
|
|
extern vbi_bool
|
||
|
|
vbi_raw_vbi_image (uint8_t * raw,
|
||
|
|
unsigned long raw_size,
|
||
|
|
const vbi_sampling_par *sp,
|
||
|
|
int blank_level,
|
||
|
|
int white_level,
|
||
|
|
vbi_bool swap_fields,
|
||
|
|
const vbi_sliced * sliced,
|
||
|
|
unsigned int n_sliced_lines);
|
||
|
|
|
||
|
|
#define _VBI_RAW_SWAP_FIELDS (1 << 0)
|
||
|
|
#define _VBI_RAW_SHIFT_CC_CRI (1 << 1)
|
||
|
|
#define _VBI_RAW_LOW_AMP_CC (1 << 2)
|
||
|
|
|
||
|
|
/* NB. Currently this flag has no effect in _vbi_raw_*_image().
|
||
|
|
Call vbi_raw_add_noise() instead. */
|
||
|
|
#define _VBI_RAW_NOISE_2 (1 << 17)
|
||
|
|
|
||
|
|
extern vbi_bool
|
||
|
|
_vbi_raw_video_image (uint8_t * raw,
|
||
|
|
unsigned long raw_size,
|
||
|
|
const vbi_sampling_par *sp,
|
||
|
|
int blank_level,
|
||
|
|
int black_level,
|
||
|
|
int white_level,
|
||
|
|
unsigned int pixel_mask,
|
||
|
|
unsigned int flags,
|
||
|
|
const vbi_sliced * sliced,
|
||
|
|
unsigned int n_sliced_lines);
|
||
|
|
extern vbi_bool
|
||
|
|
_vbi_raw_vbi_image (uint8_t * raw,
|
||
|
|
unsigned long raw_size,
|
||
|
|
const vbi_sampling_par *sp,
|
||
|
|
int blank_level,
|
||
|
|
int white_level,
|
||
|
|
unsigned int flags,
|
||
|
|
const vbi_sliced * sliced,
|
||
|
|
unsigned int n_sliced_lines);
|
||
|
|
|
||
|
|
VBI_END_DECLS
|
||
|
|
|
||
|
|
#endif /* __ZVBI_IO_SIM_H__ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
Local variables:
|
||
|
|
c-set-style: K&R
|
||
|
|
c-basic-offset: 8
|
||
|
|
End:
|
||
|
|
*/
|