1 /* 2 * Motion Eye video4linux driver for Sony Vaio PictureBook 3 * 4 * Copyright (C) 2001-2003 Stelian Pop <stelian (at) popies.net> 5 * 6 * Copyright (C) 2001-2002 Alcve <www.alcove.com> 7 * 8 * Copyright (C) 2000 Andrew Tridgell <tridge (at) valinux.com> 9 * 10 * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. 11 * 12 * Some parts borrowed from various video4linux drivers, especially 13 * bttv-driver.c and zoran.c, see original files for credits. 14 * 15 * This program is free software; you can redistribute it and/or modify 16 * it under the terms of the GNU General Public License as published by 17 * the Free Software Foundation; either version 2 of the License, or 18 * (at your option) any later version. 19 * 20 * This program is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * You should have received a copy of the GNU General Public License 26 * along with this program; if not, write to the Free Software 27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 28 */ 29 30 #ifndef _MEYE_H_ 31 #define _MEYE_H_ 32 33 /****************************************************************************/ 34 /* Private API for handling mjpeg capture / playback. */ 35 /****************************************************************************/ 36 37 struct meye_params { 38 unsigned char subsample; 39 unsigned char quality; 40 unsigned char sharpness; 41 unsigned char agc; 42 unsigned char picture; 43 unsigned char framerate; 44 }; 45 46 /* query the extended parameters */ 47 #define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOCPRIVATE+0, struct meye_params) 48 /* set the extended parameters */ 49 #define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params) 50 /* queue a buffer for mjpeg capture */ 51 #define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOCPRIVATE+2, int) 52 /* sync a previously queued mjpeg buffer */ 53 #define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOCPRIVATE+3, int) 54 /* get a still uncompressed snapshot */ 55 #define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOCPRIVATE+4) 56 /* get a jpeg compressed snapshot */ 57 #define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOCPRIVATE+5, int) 58 59 /* V4L2 private controls */ 60 #define V4L2_CID_AGC V4L2_CID_PRIVATE_BASE 61 #define V4L2_CID_SHARPNESS (V4L2_CID_PRIVATE_BASE + 1) 62 #define V4L2_CID_PICTURE (V4L2_CID_PRIVATE_BASE + 2) 63 #define V4L2_CID_JPEGQUAL (V4L2_CID_PRIVATE_BASE + 3) 64 #define V4L2_CID_FRAMERATE (V4L2_CID_PRIVATE_BASE + 4) 65 66 #endif 67