aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/linux-headers/linux/meye.h
blob: 939062ad3352790aac9fb7592c2aca61ab515846 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 
/* 
 * Motion Eye video4linux driver for Sony Vaio PictureBook 
 * 
 * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net> 
 * 
 * Copyright (C) 2001-2002 Alcôve <www.alcove.com> 
 * 
 * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> 
 * 
 * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. 
 * 
 * Some parts borrowed from various video4linux drivers, especially 
 * bttv-driver.c and zoran.c, see original files for credits. 
 * 
 * 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. 
 */ 
 
#ifndef _MEYE_H_ 
#define _MEYE_H_ 
 
/****************************************************************************/ 
/* Private API for handling mjpeg capture / playback.                       */ 
/****************************************************************************/ 
 
struct meye_params { 
	unsigned char subsample; 
	unsigned char quality; 
	unsigned char sharpness; 
	unsigned char agc; 
	unsigned char picture; 
	unsigned char framerate; 
}; 
 
/* query the extended parameters */ 
#define MEYEIOC_G_PARAMS	_IOR ('v', BASE_VIDIOC_PRIVATE+0, struct meye_params) 
/* set the extended parameters */ 
#define MEYEIOC_S_PARAMS	_IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params) 
/* queue a buffer for mjpeg capture */ 
#define MEYEIOC_QBUF_CAPT	_IOW ('v', BASE_VIDIOC_PRIVATE+2, int) 
/* sync a previously queued mjpeg buffer */ 
#define MEYEIOC_SYNC		_IOWR('v', BASE_VIDIOC_PRIVATE+3, int) 
/* get a still uncompressed snapshot */ 
#define MEYEIOC_STILLCAPT	_IO  ('v', BASE_VIDIOC_PRIVATE+4) 
/* get a jpeg compressed snapshot */ 
#define MEYEIOC_STILLJCAPT	_IOR ('v', BASE_VIDIOC_PRIVATE+5, int) 
 
/* V4L2 private controls */ 
#define V4L2_CID_MEYE_AGC		(V4L2_CID_USER_MEYE_BASE + 0) 
#define V4L2_CID_MEYE_PICTURE		(V4L2_CID_USER_MEYE_BASE + 1) 
#define V4L2_CID_MEYE_FRAMERATE		(V4L2_CID_USER_MEYE_BASE + 2) 
 
#endif