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01: /*
02:  * Motion Eye video4linux driver for Sony Vaio PictureBook
03:  *
04:  * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
05:  *
06:  * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
07:  *
08:  * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
09:  *
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_VIDIOC_PRIVATE+0, struct meye_params)
48: /* set the extended parameters */
49: #define MEYEIOC_S_PARAMS        _IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params)
50: /* queue a buffer for mjpeg capture */
51: #define MEYEIOC_QBUF_CAPT       _IOW ('v', BASE_VIDIOC_PRIVATE+2, int)
52: /* sync a previously queued mjpeg buffer */
53: #define MEYEIOC_SYNC            _IOWR('v', BASE_VIDIOC_PRIVATE+3, int)
54: /* get a still uncompressed snapshot */
55: #define MEYEIOC_STILLCAPT       _IO  ('v', BASE_VIDIOC_PRIVATE+4)
56: /* get a jpeg compressed snapshot */
57: #define MEYEIOC_STILLJCAPT      _IOR ('v', BASE_VIDIOC_PRIVATE+5, int)
58: 
59: /* V4L2 private controls */
60: #define V4L2_CID_AGC            V4L2_CID_PRIVATE_BASE
61: #define V4L2_CID_MEYE_SHARPNESS (V4L2_CID_PRIVATE_BASE + 1)
62: #define V4L2_CID_PICTURE        (V4L2_CID_PRIVATE_BASE + 2)
63: #define V4L2_CID_JPEGQUAL       (V4L2_CID_PRIVATE_BASE + 3)
64: #define V4L2_CID_FRAMERATE      (V4L2_CID_PRIVATE_BASE + 4)
65: 
66: #endif
67: 

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