| Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| Ben Cheng | 30692c6 | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Motion Eye video4linux driver for Sony Vaio PictureBook |
| 4 | * |
| 5 | * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net> |
| 6 | * |
| 7 | * Copyright (C) 2001-2002 Alcôve <www.alcove.com> |
| 8 | * |
| 9 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> |
| 10 | * |
| 11 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. |
| 12 | * |
| 13 | * Some parts borrowed from various video4linux drivers, especially |
| 14 | * bttv-driver.c and zoran.c, see original files for credits. |
| 15 | * |
| 16 | * This program is free software; you can redistribute it and/or modify |
| 17 | * it under the terms of the GNU General Public License as published by |
| 18 | * the Free Software Foundation; either version 2 of the License, or |
| 19 | * (at your option) any later version. |
| 20 | * |
| 21 | * This program is distributed in the hope that it will be useful, |
| 22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 24 | * GNU General Public License for more details. |
| 25 | * |
| 26 | * You should have received a copy of the GNU General Public License |
| 27 | * along with this program; if not, write to the Free Software |
| 28 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 29 | */ |
| 30 | |
| 31 | #ifndef _MEYE_H_ |
| 32 | #define _MEYE_H_ |
| 33 | |
| 34 | /****************************************************************************/ |
| 35 | /* Private API for handling mjpeg capture / playback. */ |
| 36 | /****************************************************************************/ |
| 37 | |
| 38 | struct meye_params { |
| 39 | unsigned char subsample; |
| 40 | unsigned char quality; |
| 41 | unsigned char sharpness; |
| 42 | unsigned char agc; |
| 43 | unsigned char picture; |
| 44 | unsigned char framerate; |
| 45 | }; |
| 46 | |
| 47 | /* query the extended parameters */ |
| 48 | #define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOC_PRIVATE+0, struct meye_params) |
| 49 | /* set the extended parameters */ |
| 50 | #define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params) |
| 51 | /* queue a buffer for mjpeg capture */ |
| 52 | #define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOC_PRIVATE+2, int) |
| 53 | /* sync a previously queued mjpeg buffer */ |
| 54 | #define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOC_PRIVATE+3, int) |
| 55 | /* get a still uncompressed snapshot */ |
| 56 | #define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOC_PRIVATE+4) |
| 57 | /* get a jpeg compressed snapshot */ |
| 58 | #define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOC_PRIVATE+5, int) |
| 59 | |
| 60 | /* V4L2 private controls */ |
| 61 | #define V4L2_CID_MEYE_AGC (V4L2_CID_USER_MEYE_BASE + 0) |
| 62 | #define V4L2_CID_MEYE_PICTURE (V4L2_CID_USER_MEYE_BASE + 1) |
| 63 | #define V4L2_CID_MEYE_FRAMERATE (V4L2_CID_USER_MEYE_BASE + 2) |
| 64 | |
| 65 | #endif |