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 Alcôve <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 /* 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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