| /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| /* |
| * Motion Eye video4linux driver for Sony Vaio PictureBook |
| * |
| * Copyright (C) 2001-2003 Stelian Pop <[email protected]> |
| * |
| * Copyright (C) 2001-2002 Alcôve <www.alcove.com> |
| * |
| * Copyright (C) 2000 Andrew Tridgell <[email protected]> |
| * |
| * 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 |
