|  | /* | 
|  | * Motion Eye video4linux driver for Sony Vaio PictureBook | 
|  | * | 
|  | * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net> | 
|  | * | 
|  | * Copyright (C) 2001-2002 AlcĂ´ve <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_VIDIOCPRIVATE+0, struct meye_params) | 
|  | /* set the extended parameters */ | 
|  | #define MEYEIOC_S_PARAMS	_IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params) | 
|  | /* queue a buffer for mjpeg capture */ | 
|  | #define MEYEIOC_QBUF_CAPT	_IOW ('v', BASE_VIDIOCPRIVATE+2, int) | 
|  | /* sync a previously queued mjpeg buffer */ | 
|  | #define MEYEIOC_SYNC		_IOWR('v', BASE_VIDIOCPRIVATE+3, int) | 
|  | /* get a still uncompressed snapshot */ | 
|  | #define MEYEIOC_STILLCAPT	_IO  ('v', BASE_VIDIOCPRIVATE+4) | 
|  | /* get a jpeg compressed snapshot */ | 
|  | #define MEYEIOC_STILLJCAPT	_IOR ('v', BASE_VIDIOCPRIVATE+5, int) | 
|  |  | 
|  | /* V4L2 private controls */ | 
|  | #define V4L2_CID_AGC		V4L2_CID_PRIVATE_BASE | 
|  | #define V4L2_CID_SHARPNESS	(V4L2_CID_PRIVATE_BASE + 1) | 
|  | #define V4L2_CID_PICTURE	(V4L2_CID_PRIVATE_BASE + 2) | 
|  | #define V4L2_CID_JPEGQUAL	(V4L2_CID_PRIVATE_BASE + 3) | 
|  | #define V4L2_CID_FRAMERATE	(V4L2_CID_PRIVATE_BASE + 4) | 
|  |  | 
|  | #endif |