cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

meye.h (2529B)

      1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
      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
     38struct 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