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* Video for Linux Two header file
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* Copyright (C) 1999-2007 the contributors
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* Alternatively you can redistribute this file under the terms of the
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* BSD license as stated below:
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* 3. The names of its contributors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* Header file for v4l or V4L2 drivers and applications
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* All kernel-specific stuff were moved to media/v4l2-dev.h, so
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* no #if __KERNEL tests are allowed here
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* See http://linuxtv.org for more info
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* Author: Bill Dirks <bill@thedirks.org>
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* Hans Verkuil <hverkuil@xs4all.nl>
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#ifndef __LINUX_VIDEODEV2_H
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#define __LINUX_VIDEODEV2_H
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#include <linux/time.h> /* need struct timeval */
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#include <linux/compiler.h>
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#include <linux/ioctl.h>
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#include <linux/types.h>
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* Common stuff for both V4L1 and V4L2
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* Moved from videodev.h
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#define VIDEO_MAX_FRAME 32
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/* These defines are V4L1 specific and should not be used with the V4L2 API!
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They will be removed from this header in the future. */
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#define VID_TYPE_CAPTURE 1 /* Can capture */
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#define VID_TYPE_TUNER 2 /* Can tune */
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#define VID_TYPE_TELETEXT 4 /* Does teletext */
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#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
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#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
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#define VID_TYPE_CLIPPING 32 /* Can clip */
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#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
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#define VID_TYPE_SCALES 128 /* Scalable */
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#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
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#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
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#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
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#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
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#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
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#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
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* M I S C E L L A N E O U S
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/* Four-character-code (FOURCC) */
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#define v4l2_fourcc(a, b, c, d)\
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((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
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V4L2_FIELD_ANY = 0, /* driver can choose from none,
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top, bottom, interlaced
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depending on whatever it thinks
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is approximate ... */
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V4L2_FIELD_NONE = 1, /* this device has no fields ... */
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V4L2_FIELD_TOP = 2, /* top field only */
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V4L2_FIELD_BOTTOM = 3, /* bottom field only */
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V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
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V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
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buffer, top-bottom order */
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V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
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V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
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V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
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first and the top field is
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V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
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first and the bottom field is
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#define V4L2_FIELD_HAS_TOP(field) \
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((field) == V4L2_FIELD_TOP ||\
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(field) == V4L2_FIELD_INTERLACED ||\
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(field) == V4L2_FIELD_INTERLACED_TB ||\
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(field) == V4L2_FIELD_INTERLACED_BT ||\
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(field) == V4L2_FIELD_SEQ_TB ||\
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(field) == V4L2_FIELD_SEQ_BT)
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#define V4L2_FIELD_HAS_BOTTOM(field) \
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((field) == V4L2_FIELD_BOTTOM ||\
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(field) == V4L2_FIELD_INTERLACED ||\
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(field) == V4L2_FIELD_INTERLACED_TB ||\
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(field) == V4L2_FIELD_INTERLACED_BT ||\
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(field) == V4L2_FIELD_SEQ_TB ||\
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(field) == V4L2_FIELD_SEQ_BT)
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#define V4L2_FIELD_HAS_BOTH(field) \
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((field) == V4L2_FIELD_INTERLACED ||\
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(field) == V4L2_FIELD_INTERLACED_TB ||\
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(field) == V4L2_FIELD_INTERLACED_BT ||\
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(field) == V4L2_FIELD_SEQ_TB ||\
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(field) == V4L2_FIELD_SEQ_BT)
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V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
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V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
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V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
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V4L2_BUF_TYPE_VBI_CAPTURE = 4,
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V4L2_BUF_TYPE_VBI_OUTPUT = 5,
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V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
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V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
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V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
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V4L2_BUF_TYPE_PRIVATE = 0x80,
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enum v4l2_ctrl_type {
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V4L2_CTRL_TYPE_INTEGER = 1,
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V4L2_CTRL_TYPE_BOOLEAN = 2,
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V4L2_CTRL_TYPE_MENU = 3,
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V4L2_CTRL_TYPE_BUTTON = 4,
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V4L2_CTRL_TYPE_INTEGER64 = 5,
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V4L2_CTRL_TYPE_CTRL_CLASS = 6,
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V4L2_CTRL_TYPE_STRING = 7,
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enum v4l2_tuner_type {
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V4L2_TUNER_RADIO = 1,
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V4L2_TUNER_ANALOG_TV = 2,
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V4L2_TUNER_DIGITAL_TV = 3,
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V4L2_MEMORY_MMAP = 1,
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V4L2_MEMORY_USERPTR = 2,
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V4L2_MEMORY_OVERLAY = 3,
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/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
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enum v4l2_colorspace {
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/* ITU-R 601 -- broadcast NTSC/PAL */
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V4L2_COLORSPACE_SMPTE170M = 1,
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/* 1125-Line (US) HDTV */
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V4L2_COLORSPACE_SMPTE240M = 2,
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/* HD and modern captures. */
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V4L2_COLORSPACE_REC709 = 3,
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/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
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V4L2_COLORSPACE_BT878 = 4,
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/* These should be useful. Assume 601 extents. */
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V4L2_COLORSPACE_470_SYSTEM_M = 5,
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V4L2_COLORSPACE_470_SYSTEM_BG = 6,
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/* I know there will be cameras that send this. So, this is
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* unspecified chromaticities and full 0-255 on each of the
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V4L2_COLORSPACE_JPEG = 7,
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/* For RGB colourspaces, this is probably a good start. */
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V4L2_COLORSPACE_SRGB = 8,
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V4L2_PRIORITY_UNSET = 0, /* not initialized */
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V4L2_PRIORITY_BACKGROUND = 1,
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V4L2_PRIORITY_INTERACTIVE = 2,
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V4L2_PRIORITY_RECORD = 3,
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V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
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* D R I V E R C A P A B I L I T I E S
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struct v4l2_capability {
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__u8 driver[16]; /* i.e. "bttv" */
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__u8 card[32]; /* i.e. "Hauppauge WinTV" */
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__u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
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__u32 version; /* should use KERNEL_VERSION() */
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__u32 capabilities; /* Device capabilities */
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/* Values for 'capabilities' field */
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#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
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#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
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#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
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#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
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#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
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#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
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#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
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#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
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#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
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#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
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#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
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#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
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#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
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#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
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#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
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#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
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#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
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#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
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* V I D E O I M A G E F O R M A T
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struct v4l2_pix_format {
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enum v4l2_field field;
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__u32 bytesperline; /* for padding, zero if unused */
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enum v4l2_colorspace colorspace;
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__u32 priv; /* private data, depends on pixelformat */
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/* Pixel format FOURCC depth Description */
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#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
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#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
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#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
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#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
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#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
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#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
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#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
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#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
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#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
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#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
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#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
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#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
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#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
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/* Palette formats */
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#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
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/* Luminance+Chrominance formats */
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#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
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#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
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#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
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#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
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#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
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#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
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#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
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#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
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#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
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#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
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#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
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#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
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#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
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#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
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#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
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#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
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#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
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#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
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/* two planes -- one Y, one Cr + Cb interleaved */
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#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
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#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
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#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
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#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
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/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
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#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
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#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
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#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
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#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
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#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
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#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
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#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
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#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
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/* 10bit raw bayer DPCM compressed to 8 bits */
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#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
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* 10bit raw bayer, expanded to 16 bits
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* xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
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#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
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/* compressed formats */
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#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
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#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
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#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
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#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
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/* Vendor-specific formats */
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#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
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#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
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#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
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#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
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#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
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#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
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#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
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#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
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#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
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#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
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#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
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#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
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#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
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#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
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#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
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#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
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#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
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#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
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#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
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#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
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* F O R M A T E N U M E R A T I O N
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struct v4l2_fmtdesc {
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__u32 index; /* Format number */
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enum v4l2_buf_type type; /* buffer type */
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__u8 description[32]; /* Description string */
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__u32 pixelformat; /* Format fourcc */
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#define V4L2_FMT_FLAG_COMPRESSED 0x0001
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#define V4L2_FMT_FLAG_EMULATED 0x0002
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/* Experimental Frame Size and frame rate enumeration */
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* F R A M E S I Z E E N U M E R A T I O N
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enum v4l2_frmsizetypes {
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V4L2_FRMSIZE_TYPE_DISCRETE = 1,
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V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
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V4L2_FRMSIZE_TYPE_STEPWISE = 3,
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struct v4l2_frmsize_discrete {
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__u32 width; /* Frame width [pixel] */
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__u32 height; /* Frame height [pixel] */
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struct v4l2_frmsize_stepwise {
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__u32 min_width; /* Minimum frame width [pixel] */
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__u32 max_width; /* Maximum frame width [pixel] */
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__u32 step_width; /* Frame width step size [pixel] */
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__u32 min_height; /* Minimum frame height [pixel] */
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__u32 max_height; /* Maximum frame height [pixel] */
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__u32 step_height; /* Frame height step size [pixel] */
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struct v4l2_frmsizeenum {
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__u32 index; /* Frame size number */
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__u32 pixel_format; /* Pixel format */
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__u32 type; /* Frame size type the device supports. */
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union { /* Frame size */
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struct v4l2_frmsize_discrete discrete;
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struct v4l2_frmsize_stepwise stepwise;
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__u32 reserved[2]; /* Reserved space for future use */
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* F R A M E R A T E E N U M E R A T I O N
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enum v4l2_frmivaltypes {
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V4L2_FRMIVAL_TYPE_DISCRETE = 1,
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V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
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V4L2_FRMIVAL_TYPE_STEPWISE = 3,
436
struct v4l2_frmival_stepwise {
437
struct v4l2_fract min; /* Minimum frame interval [s] */
438
struct v4l2_fract max; /* Maximum frame interval [s] */
439
struct v4l2_fract step; /* Frame interval step size [s] */
442
struct v4l2_frmivalenum {
443
__u32 index; /* Frame format index */
444
__u32 pixel_format; /* Pixel format */
445
__u32 width; /* Frame width */
446
__u32 height; /* Frame height */
447
__u32 type; /* Frame interval type the device supports. */
449
union { /* Frame interval */
450
struct v4l2_fract discrete;
451
struct v4l2_frmival_stepwise stepwise;
454
__u32 reserved[2]; /* Reserved space for future use */
461
struct v4l2_timecode {
472
#define V4L2_TC_TYPE_24FPS 1
473
#define V4L2_TC_TYPE_25FPS 2
474
#define V4L2_TC_TYPE_30FPS 3
475
#define V4L2_TC_TYPE_50FPS 4
476
#define V4L2_TC_TYPE_60FPS 5
479
#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
480
#define V4L2_TC_FLAG_COLORFRAME 0x0002
481
#define V4L2_TC_USERBITS_field 0x000C
482
#define V4L2_TC_USERBITS_USERDEFINED 0x0000
483
#define V4L2_TC_USERBITS_8BITCHARS 0x0008
484
/* The above is based on SMPTE timecodes */
486
struct v4l2_jpegcompression {
489
int APPn; /* Number of APP segment to be written,
491
int APP_len; /* Length of data in JPEG APPn segment */
492
char APP_data[60]; /* Data in the JPEG APPn segment. */
494
int COM_len; /* Length of data in JPEG COM segment */
495
char COM_data[60]; /* Data in JPEG COM segment */
497
__u32 jpeg_markers; /* Which markers should go into the JPEG
498
* output. Unless you exactly know what
499
* you do, leave them untouched.
500
* Inluding less markers will make the
501
* resulting code smaller, but there will
502
* be fewer applications which can read it.
503
* The presence of the APP and COM marker
504
* is influenced by APP_len and COM_len
505
* ONLY, not by this property! */
507
#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
508
#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
509
#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
510
#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
511
#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
512
* allways use APP0 */
516
* M E M O R Y - M A P P I N G B U F F E R S
518
struct v4l2_requestbuffers {
520
enum v4l2_buf_type type;
521
enum v4l2_memory memory;
527
enum v4l2_buf_type type;
530
enum v4l2_field field;
531
struct timeval timestamp;
532
struct v4l2_timecode timecode;
535
/* memory location */
536
enum v4l2_memory memory;
539
unsigned long userptr;
546
/* Flags for 'flags' field */
547
#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
548
#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
549
#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
550
#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
551
#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
552
#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
553
#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
554
#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
557
* O V E R L A Y P R E V I E W
559
struct v4l2_framebuffer {
562
/* FIXME: in theory we should pass something like PCI device + memory
563
* region + offset instead of some physical address */
565
struct v4l2_pix_format fmt;
567
/* Flags for the 'capability' field. Read only */
568
#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
569
#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
570
#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
571
#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
572
#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
573
#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
574
#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
575
#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
576
/* Flags for the 'flags' field. */
577
#define V4L2_FBUF_FLAG_PRIMARY 0x0001
578
#define V4L2_FBUF_FLAG_OVERLAY 0x0002
579
#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
580
#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
581
#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
582
#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
583
#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
587
struct v4l2_clip __user *next;
592
enum v4l2_field field;
594
struct v4l2_clip __user *clips;
601
* C A P T U R E P A R A M E T E R S
603
struct v4l2_captureparm {
604
__u32 capability; /* Supported modes */
605
__u32 capturemode; /* Current mode */
606
struct v4l2_fract timeperframe; /* Time per frame in .1us units */
607
__u32 extendedmode; /* Driver-specific extensions */
608
__u32 readbuffers; /* # of buffers for read */
612
/* Flags for 'capability' and 'capturemode' fields */
613
#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
614
#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
616
struct v4l2_outputparm {
617
__u32 capability; /* Supported modes */
618
__u32 outputmode; /* Current mode */
619
struct v4l2_fract timeperframe; /* Time per frame in seconds */
620
__u32 extendedmode; /* Driver-specific extensions */
621
__u32 writebuffers; /* # of buffers for write */
626
* I N P U T I M A G E C R O P P I N G
628
struct v4l2_cropcap {
629
enum v4l2_buf_type type;
630
struct v4l2_rect bounds;
631
struct v4l2_rect defrect;
632
struct v4l2_fract pixelaspect;
636
enum v4l2_buf_type type;
641
* A N A L O G V I D E O S T A N D A R D
644
typedef __u64 v4l2_std_id;
646
/* one bit for each */
647
#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
648
#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
649
#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
650
#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
651
#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
652
#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
653
#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
654
#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
656
#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
657
#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
658
#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
659
#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
661
#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
662
#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
663
#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
664
#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
666
#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
667
#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
668
#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
669
#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
670
#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
671
#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
672
#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
673
#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
676
#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
677
#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
680
Although std_id is 64 bits, there is an issue on PPC32 architecture that
681
makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
682
this value to 32 bits.
683
As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
684
it should work fine. However, if needed to add more than two standards,
685
v4l2-common.c should be fixed.
688
/* some merged standards */
689
#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
690
#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
691
#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
692
#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
694
/* some common needed stuff */
695
#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
698
#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
701
#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
705
#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
706
V4L2_STD_NTSC_M_JP |\
708
#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
711
#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
718
#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
722
#define V4L2_STD_625_50 (V4L2_STD_PAL |\
726
#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
727
V4L2_STD_ATSC_16_VSB)
729
#define V4L2_STD_UNKNOWN 0
730
#define V4L2_STD_ALL (V4L2_STD_525_60 |\
733
struct v4l2_standard {
737
struct v4l2_fract frameperiod; /* Frames, not fields */
743
* V I D E O T I M I N G S D V P R E S E T
745
struct v4l2_dv_preset {
751
* D V P R E S E T S E N U M E R A T I O N
753
struct v4l2_dv_enum_preset {
756
__u8 name[32]; /* Name of the preset timing */
763
* D V P R E S E T V A L U E S
765
#define V4L2_DV_INVALID 0
766
#define V4L2_DV_480P59_94 1 /* BT.1362 */
767
#define V4L2_DV_576P50 2 /* BT.1362 */
768
#define V4L2_DV_720P24 3 /* SMPTE 296M */
769
#define V4L2_DV_720P25 4 /* SMPTE 296M */
770
#define V4L2_DV_720P30 5 /* SMPTE 296M */
771
#define V4L2_DV_720P50 6 /* SMPTE 296M */
772
#define V4L2_DV_720P59_94 7 /* SMPTE 274M */
773
#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
774
#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
775
#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
776
#define V4L2_DV_1080I25 11 /* BT.1120 */
777
#define V4L2_DV_1080I50 12 /* SMPTE 296M */
778
#define V4L2_DV_1080I60 13 /* SMPTE 296M */
779
#define V4L2_DV_1080P24 14 /* SMPTE 296M */
780
#define V4L2_DV_1080P25 15 /* SMPTE 296M */
781
#define V4L2_DV_1080P30 16 /* SMPTE 296M */
782
#define V4L2_DV_1080P50 17 /* BT.1120 */
783
#define V4L2_DV_1080P60 18 /* BT.1120 */
786
* D V B T T I M I N G S
789
/* BT.656/BT.1120 timing data */
790
struct v4l2_bt_timings {
791
__u32 width; /* width in pixels */
792
__u32 height; /* height in lines */
793
__u32 interlaced; /* Interlaced or progressive */
794
__u32 polarities; /* Positive or negative polarity */
795
__u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
796
__u32 hfrontporch; /* Horizpontal front porch in pixels */
797
__u32 hsync; /* Horizontal Sync length in pixels */
798
__u32 hbackporch; /* Horizontal back porch in pixels */
799
__u32 vfrontporch; /* Vertical front porch in pixels */
800
__u32 vsync; /* Vertical Sync length in lines */
801
__u32 vbackporch; /* Vertical back porch in lines */
802
__u32 il_vfrontporch; /* Vertical front porch for bottom field of
803
* interlaced field formats
805
__u32 il_vsync; /* Vertical sync length for bottom field of
806
* interlaced field formats
808
__u32 il_vbackporch; /* Vertical back porch for bottom field of
809
* interlaced field formats
812
} __attribute__ ((packed));
814
/* Interlaced or progressive format */
815
#define V4L2_DV_PROGRESSIVE 0
816
#define V4L2_DV_INTERLACED 1
818
/* Polarities. If bit is not set, it is assumed to be negative polarity */
819
#define V4L2_DV_VSYNC_POS_POL 0x00000001
820
#define V4L2_DV_HSYNC_POS_POL 0x00000002
824
struct v4l2_dv_timings {
827
struct v4l2_bt_timings bt;
830
} __attribute__ ((packed));
832
/* Values for the type field */
833
#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
836
* V I D E O I N P U T S
839
__u32 index; /* Which input */
840
__u8 name[32]; /* Label */
841
__u32 type; /* Type of input */
842
__u32 audioset; /* Associated audios (bitfield) */
843
__u32 tuner; /* Associated tuner */
850
/* Values for the 'type' field */
851
#define V4L2_INPUT_TYPE_TUNER 1
852
#define V4L2_INPUT_TYPE_CAMERA 2
854
/* field 'status' - general */
855
#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
856
#define V4L2_IN_ST_NO_SIGNAL 0x00000002
857
#define V4L2_IN_ST_NO_COLOR 0x00000004
859
/* field 'status' - sensor orientation */
860
/* If sensor is mounted upside down set both bits */
861
#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
862
#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
864
/* field 'status' - analog */
865
#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
866
#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
868
/* field 'status' - digital */
869
#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
870
#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
871
#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
873
/* field 'status' - VCR and set-top box */
874
#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
875
#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
876
#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
878
/* capabilities flags */
879
#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
880
#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
881
#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
884
* V I D E O O U T P U T S
887
__u32 index; /* Which output */
888
__u8 name[32]; /* Label */
889
__u32 type; /* Type of output */
890
__u32 audioset; /* Associated audios (bitfield) */
891
__u32 modulator; /* Associated modulator */
896
/* Values for the 'type' field */
897
#define V4L2_OUTPUT_TYPE_MODULATOR 1
898
#define V4L2_OUTPUT_TYPE_ANALOG 2
899
#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
901
/* capabilities flags */
902
#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
903
#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
904
#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
909
struct v4l2_control {
914
struct v4l2_ext_control {
923
} __attribute__ ((packed));
925
struct v4l2_ext_controls {
930
struct v4l2_ext_control *controls;
933
/* Values for ctrl_class field */
934
#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
935
#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
936
#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
937
#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
939
#define V4L2_CTRL_ID_MASK (0x0fffffff)
940
#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
941
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
943
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
944
struct v4l2_queryctrl {
946
enum v4l2_ctrl_type type;
947
__u8 name[32]; /* Whatever */
948
__s32 minimum; /* Note signedness */
956
/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
957
struct v4l2_querymenu {
960
__u8 name[32]; /* Whatever */
965
#define V4L2_CTRL_FLAG_DISABLED 0x0001
966
#define V4L2_CTRL_FLAG_GRABBED 0x0002
967
#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
968
#define V4L2_CTRL_FLAG_UPDATE 0x0008
969
#define V4L2_CTRL_FLAG_INACTIVE 0x0010
970
#define V4L2_CTRL_FLAG_SLIDER 0x0020
971
#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
973
/* Query flag, to be ORed with the control ID */
974
#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
976
/* User-class control IDs defined by V4L2 */
977
#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
978
#define V4L2_CID_USER_BASE V4L2_CID_BASE
979
/* IDs reserved for driver specific controls */
980
#define V4L2_CID_PRIVATE_BASE 0x08000000
982
#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
983
#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
984
#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
985
#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
986
#define V4L2_CID_HUE (V4L2_CID_BASE+3)
987
#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
988
#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
989
#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
990
#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
991
#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
992
#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
993
#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
994
#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
995
#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
996
#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
997
#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
998
#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
999
#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1000
#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1001
#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1002
#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1003
#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1004
#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1006
/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1007
#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1008
#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1010
#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1011
enum v4l2_power_line_frequency {
1012
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1013
V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1014
V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1016
#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1017
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1018
#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1019
#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1020
#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1021
#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1022
#define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1024
V4L2_COLORFX_NONE = 0,
1025
V4L2_COLORFX_BW = 1,
1026
V4L2_COLORFX_SEPIA = 2,
1028
#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1029
#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1031
#define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1032
#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1034
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36)
1036
/* MPEG-class control IDs defined by V4L2 */
1037
#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1038
#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1041
#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1042
enum v4l2_mpeg_stream_type {
1043
V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1044
V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1045
V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1046
V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1047
V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1048
V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1050
#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1051
#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1052
#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1053
#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1054
#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1055
#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1056
#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1057
enum v4l2_mpeg_stream_vbi_fmt {
1058
V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1059
V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1063
#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1064
enum v4l2_mpeg_audio_sampling_freq {
1065
V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1066
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1067
V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1069
#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1070
enum v4l2_mpeg_audio_encoding {
1071
V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1072
V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1073
V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1074
V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1075
V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1077
#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1078
enum v4l2_mpeg_audio_l1_bitrate {
1079
V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1080
V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1081
V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1082
V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1083
V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1084
V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1085
V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1086
V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1087
V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1088
V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1089
V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1090
V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1091
V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1092
V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1094
#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1095
enum v4l2_mpeg_audio_l2_bitrate {
1096
V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1097
V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1098
V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1099
V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1100
V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1101
V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1102
V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1103
V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1104
V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1105
V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1106
V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1107
V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1108
V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1109
V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1111
#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1112
enum v4l2_mpeg_audio_l3_bitrate {
1113
V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1114
V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1115
V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1116
V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1117
V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1118
V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1119
V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1120
V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1121
V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1122
V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1123
V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1124
V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1125
V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1126
V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1128
#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1129
enum v4l2_mpeg_audio_mode {
1130
V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1131
V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1132
V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1133
V4L2_MPEG_AUDIO_MODE_MONO = 3,
1135
#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1136
enum v4l2_mpeg_audio_mode_extension {
1137
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1138
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1139
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1140
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1142
#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1143
enum v4l2_mpeg_audio_emphasis {
1144
V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1145
V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1146
V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1148
#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1149
enum v4l2_mpeg_audio_crc {
1150
V4L2_MPEG_AUDIO_CRC_NONE = 0,
1151
V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1153
#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1154
#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1155
#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1156
enum v4l2_mpeg_audio_ac3_bitrate {
1157
V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1158
V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1159
V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1160
V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1161
V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1162
V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1163
V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1164
V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1165
V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1166
V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1167
V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1168
V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1169
V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1170
V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1171
V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1172
V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1173
V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1174
V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1175
V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1179
#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1180
enum v4l2_mpeg_video_encoding {
1181
V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1182
V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1183
V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1185
#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1186
enum v4l2_mpeg_video_aspect {
1187
V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1188
V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1189
V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1190
V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1192
#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1193
#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1194
#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1195
#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1196
#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1197
enum v4l2_mpeg_video_bitrate_mode {
1198
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1199
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1201
#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1202
#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1203
#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1204
#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1205
#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1207
/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1208
#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1209
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1210
enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1211
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1212
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1214
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1215
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1216
enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1217
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1218
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1219
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1220
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1221
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1223
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1224
enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1225
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1226
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1228
#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1229
enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1230
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1231
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1233
#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1234
#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1235
enum v4l2_mpeg_cx2341x_video_median_filter_type {
1236
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1237
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1238
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1239
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1240
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1242
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1243
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1244
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1245
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1246
#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1248
/* Camera class control IDs */
1249
#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1250
#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1252
#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1253
enum v4l2_exposure_auto_type {
1254
V4L2_EXPOSURE_AUTO = 0,
1255
V4L2_EXPOSURE_MANUAL = 1,
1256
V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1257
V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1259
#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1260
#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1262
#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1263
#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1264
#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1265
#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1267
#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1268
#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1270
#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1271
#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1272
#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1274
#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1275
#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1276
#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1278
#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1280
/* FM Modulator class control IDs */
1281
#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1282
#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1284
#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1285
#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1286
#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1287
#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1288
#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1290
#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1291
#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1292
#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1294
#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1295
#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1296
#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1297
#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1298
#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1300
#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1301
#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1302
#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1304
#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1305
enum v4l2_preemphasis {
1306
V4L2_PREEMPHASIS_DISABLED = 0,
1307
V4L2_PREEMPHASIS_50_uS = 1,
1308
V4L2_PREEMPHASIS_75_uS = 2,
1310
#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1311
#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1319
enum v4l2_tuner_type type;
1330
struct v4l2_modulator {
1340
/* Flags for the 'capability' field */
1341
#define V4L2_TUNER_CAP_LOW 0x0001
1342
#define V4L2_TUNER_CAP_NORM 0x0002
1343
#define V4L2_TUNER_CAP_STEREO 0x0010
1344
#define V4L2_TUNER_CAP_LANG2 0x0020
1345
#define V4L2_TUNER_CAP_SAP 0x0020
1346
#define V4L2_TUNER_CAP_LANG1 0x0040
1347
#define V4L2_TUNER_CAP_RDS 0x0080
1349
/* Flags for the 'rxsubchans' field */
1350
#define V4L2_TUNER_SUB_MONO 0x0001
1351
#define V4L2_TUNER_SUB_STEREO 0x0002
1352
#define V4L2_TUNER_SUB_LANG2 0x0004
1353
#define V4L2_TUNER_SUB_SAP 0x0004
1354
#define V4L2_TUNER_SUB_LANG1 0x0008
1355
#define V4L2_TUNER_SUB_RDS 0x0010
1357
/* Values for the 'audmode' field */
1358
#define V4L2_TUNER_MODE_MONO 0x0000
1359
#define V4L2_TUNER_MODE_STEREO 0x0001
1360
#define V4L2_TUNER_MODE_LANG2 0x0002
1361
#define V4L2_TUNER_MODE_SAP 0x0002
1362
#define V4L2_TUNER_MODE_LANG1 0x0003
1363
#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1365
struct v4l2_frequency {
1367
enum v4l2_tuner_type type;
1372
struct v4l2_hw_freq_seek {
1374
enum v4l2_tuner_type type;
1384
struct v4l2_rds_data {
1388
} __attribute__ ((packed));
1390
#define V4L2_RDS_BLOCK_MSK 0x7
1391
#define V4L2_RDS_BLOCK_A 0
1392
#define V4L2_RDS_BLOCK_B 1
1393
#define V4L2_RDS_BLOCK_C 2
1394
#define V4L2_RDS_BLOCK_D 3
1395
#define V4L2_RDS_BLOCK_C_ALT 4
1396
#define V4L2_RDS_BLOCK_INVALID 7
1398
#define V4L2_RDS_BLOCK_CORRECTED 0x40
1399
#define V4L2_RDS_BLOCK_ERROR 0x80
1412
/* Flags for the 'capability' field */
1413
#define V4L2_AUDCAP_STEREO 0x00001
1414
#define V4L2_AUDCAP_AVL 0x00002
1416
/* Flags for the 'mode' field */
1417
#define V4L2_AUDMODE_AVL 0x00001
1419
struct v4l2_audioout {
1428
* M P E G S E R V I C E S
1430
* NOTE: EXPERIMENTAL API
1433
#define V4L2_ENC_IDX_FRAME_I (0)
1434
#define V4L2_ENC_IDX_FRAME_P (1)
1435
#define V4L2_ENC_IDX_FRAME_B (2)
1436
#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1438
struct v4l2_enc_idx_entry {
1446
#define V4L2_ENC_IDX_ENTRIES (64)
1447
struct v4l2_enc_idx {
1451
struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1455
#define V4L2_ENC_CMD_START (0)
1456
#define V4L2_ENC_CMD_STOP (1)
1457
#define V4L2_ENC_CMD_PAUSE (2)
1458
#define V4L2_ENC_CMD_RESUME (3)
1460
/* Flags for V4L2_ENC_CMD_STOP */
1461
#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1463
struct v4l2_encoder_cmd {
1477
* D A T A S E R V I C E S ( V B I )
1479
* Data services API by Michael Schimek
1483
struct v4l2_vbi_format {
1484
__u32 sampling_rate; /* in 1 Hz */
1486
__u32 samples_per_line;
1487
__u32 sample_format; /* V4L2_PIX_FMT_* */
1490
__u32 flags; /* V4L2_VBI_* */
1491
__u32 reserved[2]; /* must be zero */
1495
#define V4L2_VBI_UNSYNC (1 << 0)
1496
#define V4L2_VBI_INTERLACED (1 << 1)
1500
* This implements is a proposal V4L2 API to allow SLICED VBI
1501
* required for some hardware encoders. It should change without
1502
* notice in the definitive implementation.
1505
struct v4l2_sliced_vbi_format {
1507
/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1508
service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1509
(equals frame lines 313-336 for 625 line video
1510
standards, 263-286 for 525 line standards) */
1511
__u16 service_lines[2][24];
1513
__u32 reserved[2]; /* must be zero */
1516
/* Teletext World System Teletext
1517
(WST), defined on ITU-R BT.653-2 */
1518
#define V4L2_SLICED_TELETEXT_B (0x0001)
1519
/* Video Program System, defined on ETS 300 231*/
1520
#define V4L2_SLICED_VPS (0x0400)
1521
/* Closed Caption, defined on EIA-608 */
1522
#define V4L2_SLICED_CAPTION_525 (0x1000)
1523
/* Wide Screen System, defined on ITU-R BT1119.1 */
1524
#define V4L2_SLICED_WSS_625 (0x4000)
1526
#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1527
#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1529
struct v4l2_sliced_vbi_cap {
1531
/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1532
service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1533
(equals frame lines 313-336 for 625 line video
1534
standards, 263-286 for 525 line standards) */
1535
__u16 service_lines[2][24];
1536
enum v4l2_buf_type type;
1537
__u32 reserved[3]; /* must be 0 */
1540
struct v4l2_sliced_vbi_data {
1542
__u32 field; /* 0: first field, 1: second field */
1543
__u32 line; /* 1-23 */
1544
__u32 reserved; /* must be 0 */
1549
* Sliced VBI data inserted into MPEG Streams
1553
* V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1555
* Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1556
* MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1559
* Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1560
* definitions are not included here. See the MPEG-2 specifications for details
1565
#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1566
#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1567
#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1568
#define V4L2_MPEG_VBI_IVTV_VPS (7)
1570
struct v4l2_mpeg_vbi_itv0_line {
1571
__u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1572
__u8 data[42]; /* Sliced VBI data for the line */
1573
} __attribute__ ((packed));
1575
struct v4l2_mpeg_vbi_itv0 {
1576
__le32 linemask[2]; /* Bitmasks of VBI service lines present */
1577
struct v4l2_mpeg_vbi_itv0_line line[35];
1578
} __attribute__ ((packed));
1580
struct v4l2_mpeg_vbi_ITV0 {
1581
struct v4l2_mpeg_vbi_itv0_line line[36];
1582
} __attribute__ ((packed));
1584
#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1585
#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1587
struct v4l2_mpeg_vbi_fmt_ivtv {
1590
struct v4l2_mpeg_vbi_itv0 itv0;
1591
struct v4l2_mpeg_vbi_ITV0 ITV0;
1593
} __attribute__ ((packed));
1596
* A G G R E G A T E S T R U C T U R E S
1599
/* Stream data format
1601
struct v4l2_format {
1602
enum v4l2_buf_type type;
1604
struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1605
struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1606
struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1607
struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1608
__u8 raw_data[200]; /* user-defined */
1613
/* Stream type-dependent parameters
1615
struct v4l2_streamparm {
1616
enum v4l2_buf_type type;
1618
struct v4l2_captureparm capture;
1619
struct v4l2_outputparm output;
1620
__u8 raw_data[200]; /* user-defined */
1625
* A D V A N C E D D E B U G G I N G
1627
* NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1628
* FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1631
/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1633
#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1634
#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1635
#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1636
#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1638
struct v4l2_dbg_match {
1639
__u32 type; /* Match type */
1640
union { /* Match this chip, meaning determined by type */
1644
} __attribute__ ((packed));
1646
struct v4l2_dbg_register {
1647
struct v4l2_dbg_match match;
1648
__u32 size; /* register size in bytes */
1651
} __attribute__ ((packed));
1653
/* VIDIOC_DBG_G_CHIP_IDENT */
1654
struct v4l2_dbg_chip_ident {
1655
struct v4l2_dbg_match match;
1656
__u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1657
__u32 revision; /* chip revision, chip specific */
1658
} __attribute__ ((packed));
1661
* I O C T L C O D E S F O R V I D E O D E V I C E S
1664
#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1665
#define VIDIOC_RESERVED _IO('V', 1)
1666
#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1667
#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1668
#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1669
#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1670
#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1671
#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1672
#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1673
#define VIDIOC_OVERLAY _IOW('V', 14, int)
1674
#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1675
#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1676
#define VIDIOC_STREAMON _IOW('V', 18, int)
1677
#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1678
#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1679
#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1680
#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1681
#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1682
#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1683
#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1684
#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1685
#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1686
#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1687
#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1688
#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1689
#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1690
#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1691
#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1692
#define VIDIOC_G_INPUT _IOR('V', 38, int)
1693
#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1694
#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1695
#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1696
#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1697
#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1698
#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1699
#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1700
#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1701
#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1702
#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1703
#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1704
#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1705
#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1706
#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1707
#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1708
#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1709
#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1710
#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1711
#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1712
#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1713
#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1714
#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1715
#define VIDIOC_LOG_STATUS _IO('V', 70)
1716
#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1717
#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1718
#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1720
#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1721
#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1722
#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1723
#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1724
#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1728
/* Experimental, meant for debugging, testing and internal use.
1729
Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1730
You must be root to use these ioctls. Never use these in applications! */
1731
#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1732
#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1734
/* Experimental, meant for debugging, testing and internal use.
1735
Never use this ioctl in applications! */
1736
#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1739
#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1740
#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1741
#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1742
#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1743
#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1744
#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1745
#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1747
/* Reminder: when adding new ioctls please add support for them to
1748
drivers/media/video/v4l2-compat-ioctl32.c as well! */
1750
#ifdef __OLD_VIDIOC_
1751
/* for compatibility, will go away some day */
1752
#define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1753
#define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1754
#define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1755
#define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1756
#define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1757
#define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1760
#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1762
#endif /* __LINUX_VIDEODEV2_H */