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Edit File: meye.h
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Motion Eye video4linux driver for Sony Vaio PictureBook * * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net> * * Copyright (C) 2001-2002 Alcôve <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_VIDIOC_PRIVATE+0, struct meye_params) /* set the extended parameters */ #define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params) /* queue a buffer for mjpeg capture */ #define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOC_PRIVATE+2, int) /* sync a previously queued mjpeg buffer */ #define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOC_PRIVATE+3, int) /* get a still uncompressed snapshot */ #define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOC_PRIVATE+4) /* get a jpeg compressed snapshot */ #define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOC_PRIVATE+5, int) /* V4L2 private controls */ #define V4L2_CID_MEYE_AGC (V4L2_CID_USER_MEYE_BASE + 0) #define V4L2_CID_MEYE_PICTURE (V4L2_CID_USER_MEYE_BASE + 1) #define V4L2_CID_MEYE_FRAMERATE (V4L2_CID_USER_MEYE_BASE + 2) #endif