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