1 /*
2  * Motion Eye video4linux driver for Sony Vaio PictureBook
3  *
4  * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
5  *
6  * Copyright (C) 2001-2002 Alc�ve <www.alcove.com>
7  *
8  * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
9  *
10  * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
11  *
12  * Some parts borrowed from various video4linux drivers, especially
13  * bttv-driver.c and zoran.c, see original files for credits.
14  *
15  * This program is free software; you can redistribute it and/or modify
16  * it under the terms of the GNU General Public License as published by
17  * the Free Software Foundation; either version 2 of the License, or
18  * (at your option) any later version.
19  *
20  * This program is distributed in the hope that it will be useful,
21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23  * GNU General Public License for more details.
24  *
25  * You should have received a copy of the GNU General Public License
26  * along with this program; if not, write to the Free Software
27  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28  */
29 
30 #ifndef _MEYE_H_
31 #define _MEYE_H_
32 
33 /****************************************************************************/
34 /* Private API for handling mjpeg capture / playback.                       */
35 /****************************************************************************/
36 
37 struct meye_params {
38 	unsigned char subsample;
39 	unsigned char quality;
40 	unsigned char sharpness;
41 	unsigned char agc;
42 	unsigned char picture;
43 	unsigned char framerate;
44 };
45 
46 /* query the extended parameters */
47 #define MEYEIOC_G_PARAMS	_IOR ('v', BASE_VIDIOCPRIVATE+0, struct meye_params)
48 /* set the extended parameters */
49 #define MEYEIOC_S_PARAMS	_IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params)
50 /* queue a buffer for mjpeg capture */
51 #define MEYEIOC_QBUF_CAPT	_IOW ('v', BASE_VIDIOCPRIVATE+2, int)
52 /* sync a previously queued mjpeg buffer */
53 #define MEYEIOC_SYNC		_IOWR('v', BASE_VIDIOCPRIVATE+3, int)
54 /* get a still uncompressed snapshot */
55 #define MEYEIOC_STILLCAPT	_IO  ('v', BASE_VIDIOCPRIVATE+4)
56 /* get a jpeg compressed snapshot */
57 #define MEYEIOC_STILLJCAPT	_IOR ('v', BASE_VIDIOCPRIVATE+5, int)
58 
59 #endif
60