1<programlisting> 2/* 3 * Video for Linux Two header file 4 * 5 * Copyright (C) 1999-2007 the contributors 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * Alternatively you can redistribute this file under the terms of the 18 * BSD license as stated below: 19 * 20 * Redistribution and use in source and binary forms, with or without 21 * modification, are permitted provided that the following conditions 22 * are met: 23 * 1. Redistributions of source code must retain the above copyright 24 * notice, this list of conditions and the following disclaimer. 25 * 2. Redistributions in binary form must reproduce the above copyright 26 * notice, this list of conditions and the following disclaimer in 27 * the documentation and/or other materials provided with the 28 * distribution. 29 * 3. The names of its contributors may not be used to endorse or promote 30 * products derived from this software without specific prior written 31 * permission. 32 * 33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 37 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 39 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 40 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 41 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 42 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 43 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 44 * 45 * Header file for v4l or V4L2 drivers and applications 46 * with public API. 47 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 48 * no #if __KERNEL tests are allowed here 49 * 50 * See http://linuxtv.org for more info 51 * 52 * Author: Bill Dirks <bill@thedirks.org> 53 * Justin Schoeman 54 * Hans Verkuil <hverkuil@xs4all.nl> 55 * et al. 56 */ 57#ifndef __LINUX_VIDEODEV2_H 58#define __LINUX_VIDEODEV2_H 59 60#ifdef __KERNEL__ 61#include <linux/time.h> /* need struct timeval */ 62#else 63#include <sys/time.h> 64#endif 65#include <linux/compiler.h> 66#include <linux/ioctl.h> 67#include <linux/types.h> 68 69/* 70 * Common stuff for both V4L1 and V4L2 71 * Moved from videodev.h 72 */ 73#define VIDEO_MAX_FRAME 32 74 75#ifndef __KERNEL__ 76 77/* These defines are V4L1 specific and should not be used with the V4L2 API! 78 They will be removed from this header in the future. */ 79 80#define VID_TYPE_CAPTURE 1 /* Can capture */ 81#define VID_TYPE_TUNER 2 /* Can tune */ 82#define VID_TYPE_TELETEXT 4 /* Does teletext */ 83#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 84#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 85#define VID_TYPE_CLIPPING 32 /* Can clip */ 86#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 87#define VID_TYPE_SCALES 128 /* Scalable */ 88#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 89#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 90#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 91#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 92#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 93#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 94#endif 95 96/* 97 * M I S C E L L A N E O U S 98 */ 99 100/* Four-character-code (FOURCC) */ 101#define v4l2_fourcc(a, b, c, d)\ 102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 103 104/* 105 * E N U M S 106 */ 107enum <link linkend="v4l2-field">v4l2_field</link> { 108 V4L2_FIELD_ANY = 0, /* driver can choose from none, 109 top, bottom, interlaced 110 depending on whatever it thinks 111 is approximate ... */ 112 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 113 V4L2_FIELD_TOP = 2, /* top field only */ 114 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 115 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 116 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 117 buffer, top-bottom order */ 118 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 119 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 120 separate buffers */ 121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 122 first and the top field is 123 transmitted first */ 124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 125 first and the bottom field is 126 transmitted first */ 127}; 128#define V4L2_FIELD_HAS_TOP(field) \ 129 ((field) == V4L2_FIELD_TOP ||\ 130 (field) == V4L2_FIELD_INTERLACED ||\ 131 (field) == V4L2_FIELD_INTERLACED_TB ||\ 132 (field) == V4L2_FIELD_INTERLACED_BT ||\ 133 (field) == V4L2_FIELD_SEQ_TB ||\ 134 (field) == V4L2_FIELD_SEQ_BT) 135#define V4L2_FIELD_HAS_BOTTOM(field) \ 136 ((field) == V4L2_FIELD_BOTTOM ||\ 137 (field) == V4L2_FIELD_INTERLACED ||\ 138 (field) == V4L2_FIELD_INTERLACED_TB ||\ 139 (field) == V4L2_FIELD_INTERLACED_BT ||\ 140 (field) == V4L2_FIELD_SEQ_TB ||\ 141 (field) == V4L2_FIELD_SEQ_BT) 142#define V4L2_FIELD_HAS_BOTH(field) \ 143 ((field) == V4L2_FIELD_INTERLACED ||\ 144 (field) == V4L2_FIELD_INTERLACED_TB ||\ 145 (field) == V4L2_FIELD_INTERLACED_BT ||\ 146 (field) == V4L2_FIELD_SEQ_TB ||\ 147 (field) == V4L2_FIELD_SEQ_BT) 148 149enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> { 150 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 151 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 152 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 153 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 154 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 157#if 1 /*KEEP*/ 158 /* Experimental */ 159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 160#endif 161 V4L2_BUF_TYPE_PRIVATE = 0x80, 162}; 163 164enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> { 165 V4L2_CTRL_TYPE_INTEGER = 1, 166 V4L2_CTRL_TYPE_BOOLEAN = 2, 167 V4L2_CTRL_TYPE_MENU = 3, 168 V4L2_CTRL_TYPE_BUTTON = 4, 169 V4L2_CTRL_TYPE_INTEGER64 = 5, 170 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 171 V4L2_CTRL_TYPE_STRING = 7, 172}; 173 174enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> { 175 V4L2_TUNER_RADIO = 1, 176 V4L2_TUNER_ANALOG_TV = 2, 177 V4L2_TUNER_DIGITAL_TV = 3, 178}; 179 180enum <link linkend="v4l2-memory">v4l2_memory</link> { 181 V4L2_MEMORY_MMAP = 1, 182 V4L2_MEMORY_USERPTR = 2, 183 V4L2_MEMORY_OVERLAY = 3, 184}; 185 186/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 187enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> { 188 /* ITU-R 601 -- broadcast NTSC/PAL */ 189 V4L2_COLORSPACE_SMPTE170M = 1, 190 191 /* 1125-Line (US) HDTV */ 192 V4L2_COLORSPACE_SMPTE240M = 2, 193 194 /* HD and modern captures. */ 195 V4L2_COLORSPACE_REC709 = 3, 196 197 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 198 V4L2_COLORSPACE_BT878 = 4, 199 200 /* These should be useful. Assume 601 extents. */ 201 V4L2_COLORSPACE_470_SYSTEM_M = 5, 202 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 203 204 /* I know there will be cameras that send this. So, this is 205 * unspecified chromaticities and full 0-255 on each of the 206 * Y'CbCr components 207 */ 208 V4L2_COLORSPACE_JPEG = 7, 209 210 /* For RGB colourspaces, this is probably a good start. */ 211 V4L2_COLORSPACE_SRGB = 8, 212}; 213 214enum <link linkend="v4l2-priority">v4l2_priority</link> { 215 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 216 V4L2_PRIORITY_BACKGROUND = 1, 217 V4L2_PRIORITY_INTERACTIVE = 2, 218 V4L2_PRIORITY_RECORD = 3, 219 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 220}; 221 222struct <link linkend="v4l2-rect">v4l2_rect</link> { 223 __s32 left; 224 __s32 top; 225 __s32 width; 226 __s32 height; 227}; 228 229struct <link linkend="v4l2-fract">v4l2_fract</link> { 230 __u32 numerator; 231 __u32 denominator; 232}; 233 234/* 235 * D R I V E R C A P A B I L I T I E S 236 */ 237struct <link linkend="v4l2-capability">v4l2_capability</link> { 238 __u8 driver[16]; /* i.e.ie; "bttv" */ 239 __u8 card[32]; /* i.e.ie; "Hauppauge WinTV" */ 240 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 241 __u32 version; /* should use KERNEL_VERSION() */ 242 __u32 capabilities; /* Device capabilities */ 243 __u32 reserved[4]; 244}; 245 246/* Values for 'capabilities' field */ 247#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 248#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 249#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 250#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 251#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 252#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 253#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 254#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 255#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 256#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 257#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 258 259#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 260#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 261#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 262#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 263 264#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 265#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 266#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 267 268/* 269 * V I D E O I M A G E F O R M A T 270 */ 271struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> { 272 __u32 width; 273 __u32 height; 274 __u32 pixelformat; 275 enum <link linkend="v4l2-field">v4l2_field</link> field; 276 __u32 bytesperline; /* for padding, zero if unused */ 277 __u32 sizeimage; 278 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace; 279 __u32 priv; /* private data, depends on pixelformat */ 280}; 281 282/* Pixel format FOURCC depth Description */ 283 284/* RGB formats */ 285#define <link linkend="V4L2-PIX-FMT-RGB332">V4L2_PIX_FMT_RGB332</link> v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 286#define <link linkend="V4L2-PIX-FMT-RGB444">V4L2_PIX_FMT_RGB444</link> v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 287#define <link linkend="V4L2-PIX-FMT-RGB555">V4L2_PIX_FMT_RGB555</link> v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 288#define <link linkend="V4L2-PIX-FMT-RGB565">V4L2_PIX_FMT_RGB565</link> v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 289#define <link linkend="V4L2-PIX-FMT-RGB555X">V4L2_PIX_FMT_RGB555X</link> v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 290#define <link linkend="V4L2-PIX-FMT-RGB565X">V4L2_PIX_FMT_RGB565X</link> v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 291#define <link linkend="V4L2-PIX-FMT-BGR24">V4L2_PIX_FMT_BGR24</link> v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 292#define <link linkend="V4L2-PIX-FMT-RGB24">V4L2_PIX_FMT_RGB24</link> v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 293#define <link linkend="V4L2-PIX-FMT-BGR32">V4L2_PIX_FMT_BGR32</link> v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 294#define <link linkend="V4L2-PIX-FMT-RGB32">V4L2_PIX_FMT_RGB32</link> v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 295 296/* Grey formats */ 297#define <link linkend="V4L2-PIX-FMT-GREY">V4L2_PIX_FMT_GREY</link> v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 298#define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 299 300/* Palette formats */ 301#define <link linkend="V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8</link> v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 302 303/* Luminance+Chrominance formats */ 304#define <link linkend="V4L2-PIX-FMT-YVU410">V4L2_PIX_FMT_YVU410</link> v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 305#define <link linkend="V4L2-PIX-FMT-YVU420">V4L2_PIX_FMT_YVU420</link> v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 306#define <link linkend="V4L2-PIX-FMT-YUYV">V4L2_PIX_FMT_YUYV</link> v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 307#define <link linkend="V4L2-PIX-FMT-YYUV">V4L2_PIX_FMT_YYUV</link> v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 308#define <link linkend="V4L2-PIX-FMT-YVYU">V4L2_PIX_FMT_YVYU</link> v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 309#define <link linkend="V4L2-PIX-FMT-UYVY">V4L2_PIX_FMT_UYVY</link> v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 310#define <link linkend="V4L2-PIX-FMT-VYUY">V4L2_PIX_FMT_VYUY</link> v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 311#define <link linkend="V4L2-PIX-FMT-YUV422P">V4L2_PIX_FMT_YUV422P</link> v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 312#define <link linkend="V4L2-PIX-FMT-YUV411P">V4L2_PIX_FMT_YUV411P</link> v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 313#define <link linkend="V4L2-PIX-FMT-Y41P">V4L2_PIX_FMT_Y41P</link> v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 314#define <link linkend="V4L2-PIX-FMT-YUV444">V4L2_PIX_FMT_YUV444</link> v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 315#define <link linkend="V4L2-PIX-FMT-YUV555">V4L2_PIX_FMT_YUV555</link> v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 316#define <link linkend="V4L2-PIX-FMT-YUV565">V4L2_PIX_FMT_YUV565</link> v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 317#define <link linkend="V4L2-PIX-FMT-YUV32">V4L2_PIX_FMT_YUV32</link> v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 318#define <link linkend="V4L2-PIX-FMT-YUV410">V4L2_PIX_FMT_YUV410</link> v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 319#define <link linkend="V4L2-PIX-FMT-YUV420">V4L2_PIX_FMT_YUV420</link> v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 320#define <link linkend="V4L2-PIX-FMT-HI240">V4L2_PIX_FMT_HI240</link> v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 321#define <link linkend="V4L2-PIX-FMT-HM12">V4L2_PIX_FMT_HM12</link> v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 322 323/* two planes -- one Y, one Cr + Cb interleaved */ 324#define <link linkend="V4L2-PIX-FMT-NV12">V4L2_PIX_FMT_NV12</link> v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 325#define <link linkend="V4L2-PIX-FMT-NV21">V4L2_PIX_FMT_NV21</link> v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 326#define <link linkend="V4L2-PIX-FMT-NV16">V4L2_PIX_FMT_NV16</link> v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 327#define <link linkend="V4L2-PIX-FMT-NV61">V4L2_PIX_FMT_NV61</link> v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 328 329/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 330#define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 331#define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 332#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 333#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */ 334 /* 10bit raw bayer DPCM compressed to 8 bits */ 335#define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0') 336 /* 337 * 10bit raw bayer, expanded to 16 bits 338 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 339 */ 340#define <link linkend="V4L2-PIX-FMT-SBGGR16">V4L2_PIX_FMT_SBGGR16</link> v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 341 342/* compressed formats */ 343#define <link linkend="V4L2-PIX-FMT-MJPEG">V4L2_PIX_FMT_MJPEG</link> v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 344#define <link linkend="V4L2-PIX-FMT-JPEG">V4L2_PIX_FMT_JPEG</link> v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 345#define <link linkend="V4L2-PIX-FMT-DV">V4L2_PIX_FMT_DV</link> v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 346#define <link linkend="V4L2-PIX-FMT-MPEG">V4L2_PIX_FMT_MPEG</link> v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 347 348/* Vendor-specific formats */ 349#define <link linkend="V4L2-PIX-FMT-WNVA">V4L2_PIX_FMT_WNVA</link> v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 350#define <link linkend="V4L2-PIX-FMT-SN9C10X">V4L2_PIX_FMT_SN9C10X</link> v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 351#define <link linkend="V4L2-PIX-FMT-SN9C20X-I420">V4L2_PIX_FMT_SN9C20X_I420</link> v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 352#define <link linkend="V4L2-PIX-FMT-PWC1">V4L2_PIX_FMT_PWC1</link> v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 353#define <link linkend="V4L2-PIX-FMT-PWC2">V4L2_PIX_FMT_PWC2</link> v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 354#define <link linkend="V4L2-PIX-FMT-ET61X251">V4L2_PIX_FMT_ET61X251</link> v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 355#define <link linkend="V4L2-PIX-FMT-SPCA501">V4L2_PIX_FMT_SPCA501</link> v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 356#define <link linkend="V4L2-PIX-FMT-SPCA505">V4L2_PIX_FMT_SPCA505</link> v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 357#define <link linkend="V4L2-PIX-FMT-SPCA508">V4L2_PIX_FMT_SPCA508</link> v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 358#define <link linkend="V4L2-PIX-FMT-SPCA561">V4L2_PIX_FMT_SPCA561</link> v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 359#define <link linkend="V4L2-PIX-FMT-PAC207">V4L2_PIX_FMT_PAC207</link> v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 360#define <link linkend="V4L2-PIX-FMT-MR97310A">V4L2_PIX_FMT_MR97310A</link> v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 361#define <link linkend="V4L2-PIX-FMT-SQ905C">V4L2_PIX_FMT_SQ905C</link> v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 362#define <link linkend="V4L2-PIX-FMT-PJPG">V4L2_PIX_FMT_PJPG</link> v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 363#define <link linkend="V4L2-PIX-FMT-OV511">V4L2_PIX_FMT_OV511</link> v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 364#define <link linkend="V4L2-PIX-FMT-OV518">V4L2_PIX_FMT_OV518</link> v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 365#define <link linkend="V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000</link> v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 366#define <link linkend="V4L2-PIX-FMT-STV0680">V4L2_PIX_FMT_STV0680</link> v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 367 368/* 369 * F O R M A T E N U M E R A T I O N 370 */ 371struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link> { 372 __u32 index; /* Format number */ 373 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; /* buffer type */ 374 __u32 flags; 375 __u8 description[32]; /* Description string */ 376 __u32 pixelformat; /* Format fourcc */ 377 __u32 reserved[4]; 378}; 379 380#define V4L2_FMT_FLAG_COMPRESSED 0x0001 381#define V4L2_FMT_FLAG_EMULATED 0x0002 382 383#if 1 /*KEEP*/ 384 /* Experimental Frame Size and frame rate enumeration */ 385/* 386 * F R A M E S I Z E E N U M E R A T I O N 387 */ 388enum <link linkend="v4l2-frmsizetypes">v4l2_frmsizetypes</link> { 389 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 390 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 391 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 392}; 393 394struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> { 395 __u32 width; /* Frame width [pixel] */ 396 __u32 height; /* Frame height [pixel] */ 397}; 398 399struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> { 400 __u32 min_width; /* Minimum frame width [pixel] */ 401 __u32 max_width; /* Maximum frame width [pixel] */ 402 __u32 step_width; /* Frame width step size [pixel] */ 403 __u32 min_height; /* Minimum frame height [pixel] */ 404 __u32 max_height; /* Maximum frame height [pixel] */ 405 __u32 step_height; /* Frame height step size [pixel] */ 406}; 407 408struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link> { 409 __u32 index; /* Frame size number */ 410 __u32 pixel_format; /* Pixel format */ 411 __u32 type; /* Frame size type the device supports. */ 412 413 union { /* Frame size */ 414 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> discrete; 415 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> stepwise; 416 }; 417 418 __u32 reserved[2]; /* Reserved space for future use */ 419}; 420 421/* 422 * F R A M E R A T E E N U M E R A T I O N 423 */ 424enum <link linkend="v4l2-frmivaltypes">v4l2_frmivaltypes</link> { 425 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 426 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 427 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 428}; 429 430struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> { 431 struct <link linkend="v4l2-fract">v4l2_fract</link> min; /* Minimum frame interval [s] */ 432 struct <link linkend="v4l2-fract">v4l2_fract</link> max; /* Maximum frame interval [s] */ 433 struct <link linkend="v4l2-fract">v4l2_fract</link> step; /* Frame interval step size [s] */ 434}; 435 436struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link> { 437 __u32 index; /* Frame format index */ 438 __u32 pixel_format; /* Pixel format */ 439 __u32 width; /* Frame width */ 440 __u32 height; /* Frame height */ 441 __u32 type; /* Frame interval type the device supports. */ 442 443 union { /* Frame interval */ 444 struct <link linkend="v4l2-fract">v4l2_fract</link> discrete; 445 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> stepwise; 446 }; 447 448 __u32 reserved[2]; /* Reserved space for future use */ 449}; 450#endif 451 452/* 453 * T I M E C O D E 454 */ 455struct <link linkend="v4l2-timecode">v4l2_timecode</link> { 456 __u32 type; 457 __u32 flags; 458 __u8 frames; 459 __u8 seconds; 460 __u8 minutes; 461 __u8 hours; 462 __u8 userbits[4]; 463}; 464 465/* Type */ 466#define V4L2_TC_TYPE_24FPS 1 467#define V4L2_TC_TYPE_25FPS 2 468#define V4L2_TC_TYPE_30FPS 3 469#define V4L2_TC_TYPE_50FPS 4 470#define V4L2_TC_TYPE_60FPS 5 471 472/* Flags */ 473#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 474#define V4L2_TC_FLAG_COLORFRAME 0x0002 475#define V4L2_TC_USERBITS_field 0x000C 476#define V4L2_TC_USERBITS_USERDEFINED 0x0000 477#define V4L2_TC_USERBITS_8BITCHARS 0x0008 478/* The above is based on SMPTE timecodes */ 479 480struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link> { 481 int quality; 482 483 int APPn; /* Number of APP segment to be written, 484 * must be 0..15 */ 485 int APP_len; /* Length of data in JPEG APPn segment */ 486 char APP_data[60]; /* Data in the JPEG APPn segment. */ 487 488 int COM_len; /* Length of data in JPEG COM segment */ 489 char COM_data[60]; /* Data in JPEG COM segment */ 490 491 __u32 jpeg_markers; /* Which markers should go into the JPEG 492 * output. Unless you exactly know what 493 * you do, leave them untouched. 494 * Inluding less markers will make the 495 * resulting code smaller, but there will 496 * be fewer applications which can read it. 497 * The presence of the APP and COM marker 498 * is influenced by APP_len and COM_len 499 * ONLY, not by this property! */ 500 501#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 502#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 503#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 504#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 505#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 506 * allways use APP0 */ 507}; 508 509/* 510 * M E M O R Y - M A P P I N G B U F F E R S 511 */ 512struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link> { 513 __u32 count; 514 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 515 enum <link linkend="v4l2-memory">v4l2_memory</link> memory; 516 __u32 reserved[2]; 517}; 518 519struct <link linkend="v4l2-buffer">v4l2_buffer</link> { 520 __u32 index; 521 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 522 __u32 bytesused; 523 __u32 flags; 524 enum <link linkend="v4l2-field">v4l2_field</link> field; 525 struct timeval timestamp; 526 struct <link linkend="v4l2-timecode">v4l2_timecode</link> timecode; 527 __u32 sequence; 528 529 /* memory location */ 530 enum <link linkend="v4l2-memory">v4l2_memory</link> memory; 531 union { 532 __u32 offset; 533 unsigned long userptr; 534 } m; 535 __u32 length; 536 __u32 input; 537 __u32 reserved; 538}; 539 540/* Flags for 'flags' field */ 541#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 542#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 543#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 544#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 545#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 546#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 547#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 548#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 549 550/* 551 * O V E R L A Y P R E V I E W 552 */ 553struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link> { 554 __u32 capability; 555 __u32 flags; 556/* FIXME: in theory we should pass something like PCI device + memory 557 * region + offset instead of some physical address */ 558 void *base; 559 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> fmt; 560}; 561/* Flags for the 'capability' field. Read only */ 562#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 563#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 564#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 565#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 566#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 567#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 568#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 569#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 570/* Flags for the 'flags' field. */ 571#define V4L2_FBUF_FLAG_PRIMARY 0x0001 572#define V4L2_FBUF_FLAG_OVERLAY 0x0002 573#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 574#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 575#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 576#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 577#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 578 579struct <link linkend="v4l2-clip">v4l2_clip</link> { 580 struct <link linkend="v4l2-rect">v4l2_rect</link> c; 581 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *next; 582}; 583 584struct <link linkend="v4l2-window">v4l2_window</link> { 585 struct <link linkend="v4l2-rect">v4l2_rect</link> w; 586 enum <link linkend="v4l2-field">v4l2_field</link> field; 587 __u32 chromakey; 588 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *clips; 589 __u32 clipcount; 590 void __user *bitmap; 591 __u8 global_alpha; 592}; 593 594/* 595 * C A P T U R E P A R A M E T E R S 596 */ 597struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> { 598 __u32 capability; /* Supported modes */ 599 __u32 capturemode; /* Current mode */ 600 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in .1us units */ 601 __u32 extendedmode; /* Driver-specific extensions */ 602 __u32 readbuffers; /* # of buffers for read */ 603 __u32 reserved[4]; 604}; 605 606/* Flags for 'capability' and 'capturemode' fields */ 607#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 608#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 609 610struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> { 611 __u32 capability; /* Supported modes */ 612 __u32 outputmode; /* Current mode */ 613 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in seconds */ 614 __u32 extendedmode; /* Driver-specific extensions */ 615 __u32 writebuffers; /* # of buffers for write */ 616 __u32 reserved[4]; 617}; 618 619/* 620 * I N P U T I M A G E C R O P P I N G 621 */ 622struct <link linkend="v4l2-cropcap">v4l2_cropcap</link> { 623 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 624 struct <link linkend="v4l2-rect">v4l2_rect</link> bounds; 625 struct <link linkend="v4l2-rect">v4l2_rect</link> defrect; 626 struct <link linkend="v4l2-fract">v4l2_fract</link> pixelaspect; 627}; 628 629struct <link linkend="v4l2-crop">v4l2_crop</link> { 630 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 631 struct <link linkend="v4l2-rect">v4l2_rect</link> c; 632}; 633 634/* 635 * A N A L O G V I D E O S T A N D A R D 636 */ 637 638typedef __u64 v4l2_std_id; 639 640/* one bit for each */ 641#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 642#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 643#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 644#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 645#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 646#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 647#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 648#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 649 650#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 651#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 652#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 653#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 654 655#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 656#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 657#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 658#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 659 660#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 661#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 662#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 663#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 664#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 665#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 666#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 667#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 668 669/* ATSC/HDTV */ 670#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 671#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 672 673/* FIXME: 674 Although std_id is 64 bits, there is an issue on PPC32 architecture that 675 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 676 this value to 32 bits. 677 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 678 it should work fine. However, if needed to add more than two standards, 679 v4l2-common.c should be fixed. 680 */ 681 682/* some merged standards */ 683#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 684#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 685#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 686#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 687 688/* some common needed stuff */ 689#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 690 V4L2_STD_PAL_B1 |\ 691 V4L2_STD_PAL_G) 692#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 693 V4L2_STD_PAL_D1 |\ 694 V4L2_STD_PAL_K) 695#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 696 V4L2_STD_PAL_DK |\ 697 V4L2_STD_PAL_H |\ 698 V4L2_STD_PAL_I) 699#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 700 V4L2_STD_NTSC_M_JP |\ 701 V4L2_STD_NTSC_M_KR) 702#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 703 V4L2_STD_SECAM_K |\ 704 V4L2_STD_SECAM_K1) 705#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 706 V4L2_STD_SECAM_G |\ 707 V4L2_STD_SECAM_H |\ 708 V4L2_STD_SECAM_DK |\ 709 V4L2_STD_SECAM_L |\ 710 V4L2_STD_SECAM_LC) 711 712#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 713 V4L2_STD_PAL_60 |\ 714 V4L2_STD_NTSC |\ 715 V4L2_STD_NTSC_443) 716#define V4L2_STD_625_50 (V4L2_STD_PAL |\ 717 V4L2_STD_PAL_N |\ 718 V4L2_STD_PAL_Nc |\ 719 V4L2_STD_SECAM) 720#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 721 V4L2_STD_ATSC_16_VSB) 722 723#define V4L2_STD_UNKNOWN 0 724#define V4L2_STD_ALL (V4L2_STD_525_60 |\ 725 V4L2_STD_625_50) 726 727struct <link linkend="v4l2-standard">v4l2_standard</link> { 728 __u32 index; 729 v4l2_std_id id; 730 __u8 name[24]; 731 struct <link linkend="v4l2-fract">v4l2_fract</link> frameperiod; /* Frames, not fields */ 732 __u32 framelines; 733 __u32 reserved[4]; 734}; 735 736/* 737 * V I D E O T I M I N G S D V P R E S E T 738 */ 739struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link> { 740 __u32 preset; 741 __u32 reserved[4]; 742}; 743 744/* 745 * D V P R E S E T S E N U M E R A T I O N 746 */ 747struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link> { 748 __u32 index; 749 __u32 preset; 750 __u8 name[32]; /* Name of the preset timing */ 751 __u32 width; 752 __u32 height; 753 __u32 reserved[4]; 754}; 755 756/* 757 * D V P R E S E T V A L U E S 758 */ 759#define V4L2_DV_INVALID 0 760#define V4L2_DV_480P59_94 1 /* BT.1362 */ 761#define V4L2_DV_576P50 2 /* BT.1362 */ 762#define V4L2_DV_720P24 3 /* SMPTE 296M */ 763#define V4L2_DV_720P25 4 /* SMPTE 296M */ 764#define V4L2_DV_720P30 5 /* SMPTE 296M */ 765#define V4L2_DV_720P50 6 /* SMPTE 296M */ 766#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 767#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 768#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 769#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 770#define V4L2_DV_1080I25 11 /* BT.1120 */ 771#define V4L2_DV_1080I50 12 /* SMPTE 296M */ 772#define V4L2_DV_1080I60 13 /* SMPTE 296M */ 773#define V4L2_DV_1080P24 14 /* SMPTE 296M */ 774#define V4L2_DV_1080P25 15 /* SMPTE 296M */ 775#define V4L2_DV_1080P30 16 /* SMPTE 296M */ 776#define V4L2_DV_1080P50 17 /* BT.1120 */ 777#define V4L2_DV_1080P60 18 /* BT.1120 */ 778 779/* 780 * D V B T T I M I N G S 781 */ 782 783/* BT.656/BT.1120 timing data */ 784struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> { 785 __u32 width; /* width in pixels */ 786 __u32 height; /* height in lines */ 787 __u32 interlaced; /* Interlaced or progressive */ 788 __u32 polarities; /* Positive or negative polarity */ 789 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 790 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 791 __u32 hsync; /* Horizontal Sync length in pixels */ 792 __u32 hbackporch; /* Horizontal back porch in pixels */ 793 __u32 vfrontporch; /* Vertical front porch in pixels */ 794 __u32 vsync; /* Vertical Sync length in lines */ 795 __u32 vbackporch; /* Vertical back porch in lines */ 796 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 797 * interlaced field formats 798 */ 799 __u32 il_vsync; /* Vertical sync length for bottom field of 800 * interlaced field formats 801 */ 802 __u32 il_vbackporch; /* Vertical back porch for bottom field of 803 * interlaced field formats 804 */ 805 __u32 reserved[16]; 806} __attribute__ ((packed)); 807 808/* Interlaced or progressive format */ 809#define V4L2_DV_PROGRESSIVE 0 810#define V4L2_DV_INTERLACED 1 811 812/* Polarities. If bit is not set, it is assumed to be negative polarity */ 813#define V4L2_DV_VSYNC_POS_POL 0x00000001 814#define V4L2_DV_HSYNC_POS_POL 0x00000002 815 816 817/* DV timings */ 818struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link> { 819 __u32 type; 820 union { 821 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> bt; 822 __u32 reserved[32]; 823 }; 824} __attribute__ ((packed)); 825 826/* Values for the type field */ 827#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 828 829/* 830 * V I D E O I N P U T S 831 */ 832struct <link linkend="v4l2-input">v4l2_input</link> { 833 __u32 index; /* Which input */ 834 __u8 name[32]; /* Label */ 835 __u32 type; /* Type of input */ 836 __u32 audioset; /* Associated audios (bitfield) */ 837 __u32 tuner; /* Associated tuner */ 838 v4l2_std_id std; 839 __u32 status; 840 __u32 capabilities; 841 __u32 reserved[3]; 842}; 843 844/* Values for the 'type' field */ 845#define V4L2_INPUT_TYPE_TUNER 1 846#define V4L2_INPUT_TYPE_CAMERA 2 847 848/* field 'status' - general */ 849#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 850#define V4L2_IN_ST_NO_SIGNAL 0x00000002 851#define V4L2_IN_ST_NO_COLOR 0x00000004 852 853/* field 'status' - sensor orientation */ 854/* If sensor is mounted upside down set both bits */ 855#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 856#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 857 858/* field 'status' - analog */ 859#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 860#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 861 862/* field 'status' - digital */ 863#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 864#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 865#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 866 867/* field 'status' - VCR and set-top box */ 868#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 869#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 870#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 871 872/* capabilities flags */ 873#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 874#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 875#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 876 877/* 878 * V I D E O O U T P U T S 879 */ 880struct <link linkend="v4l2-output">v4l2_output</link> { 881 __u32 index; /* Which output */ 882 __u8 name[32]; /* Label */ 883 __u32 type; /* Type of output */ 884 __u32 audioset; /* Associated audios (bitfield) */ 885 __u32 modulator; /* Associated modulator */ 886 v4l2_std_id std; 887 __u32 capabilities; 888 __u32 reserved[3]; 889}; 890/* Values for the 'type' field */ 891#define V4L2_OUTPUT_TYPE_MODULATOR 1 892#define V4L2_OUTPUT_TYPE_ANALOG 2 893#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 894 895/* capabilities flags */ 896#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 897#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 898#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 899 900/* 901 * C O N T R O L S 902 */ 903struct <link linkend="v4l2-control">v4l2_control</link> { 904 __u32 id; 905 __s32 value; 906}; 907 908struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> { 909 __u32 id; 910 __u32 size; 911 __u32 reserved2[1]; 912 union { 913 __s32 value; 914 __s64 value64; 915 char *string; 916 }; 917} __attribute__ ((packed)); 918 919struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link> { 920 __u32 ctrl_class; 921 __u32 count; 922 __u32 error_idx; 923 __u32 reserved[2]; 924 struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> *controls; 925}; 926 927/* Values for ctrl_class field */ 928#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 929#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 930#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 931#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 932 933#define V4L2_CTRL_ID_MASK (0x0fffffff) 934#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 935#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 936 937/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 938struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link> { 939 __u32 id; 940 enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> type; 941 __u8 name[32]; /* Whatever */ 942 __s32 minimum; /* Note signedness */ 943 __s32 maximum; 944 __s32 step; 945 __s32 default_value; 946 __u32 flags; 947 __u32 reserved[2]; 948}; 949 950/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 951struct <link linkend="v4l2-querymenu">v4l2_querymenu</link> { 952 __u32 id; 953 __u32 index; 954 __u8 name[32]; /* Whatever */ 955 __u32 reserved; 956}; 957 958/* Control flags */ 959#define V4L2_CTRL_FLAG_DISABLED 0x0001 960#define V4L2_CTRL_FLAG_GRABBED 0x0002 961#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 962#define V4L2_CTRL_FLAG_UPDATE 0x0008 963#define V4L2_CTRL_FLAG_INACTIVE 0x0010 964#define V4L2_CTRL_FLAG_SLIDER 0x0020 965#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 966 967/* Query flag, to be ORed with the control ID */ 968#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 969 970/* User-class control IDs defined by V4L2 */ 971#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 972#define V4L2_CID_USER_BASE V4L2_CID_BASE 973/* IDs reserved for driver specific controls */ 974#define V4L2_CID_PRIVATE_BASE 0x08000000 975 976#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 977#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 978#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 979#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 980#define V4L2_CID_HUE (V4L2_CID_BASE+3) 981#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 982#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 983#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 984#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 985#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 986#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 987#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 988#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 989#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 990#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 991#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 992#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 993#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 994#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 995#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 996#define V4L2_CID_GAIN (V4L2_CID_BASE+19) 997#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 998#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 999 1000/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1001#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1002#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1003 1004#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1005enum <link linkend="v4l2-power-line-frequency">v4l2_power_line_frequency</link> { 1006 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1007 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1008 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1009}; 1010#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1011#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1012#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1013#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1014#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1015#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1016#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1017enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> { 1018 V4L2_COLORFX_NONE = 0, 1019 V4L2_COLORFX_BW = 1, 1020 V4L2_COLORFX_SEPIA = 2, 1021 V4L2_COLORFX_NEGATIVE = 3, 1022 V4L2_COLORFX_EMBOSS = 4, 1023 V4L2_COLORFX_SKETCH = 5, 1024 V4L2_COLORFX_SKY_BLUE = 6, 1025 V4L2_COLORFX_GRASS_GREEN = 7, 1026 V4L2_COLORFX_SKIN_WHITEN = 8, 1027 V4L2_COLORFX_VIVID = 9. 1028}; 1029#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1030#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1031 1032#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1033#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1034/* last CID + 1 */ 1035#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36) 1036 1037/* MPEG-class control IDs defined by V4L2 */ 1038#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1039#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1040 1041/* MPEG streams */ 1042#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1043enum <link linkend="v4l2-mpeg-stream-type">v4l2_mpeg_stream_type</link> { 1044 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1045 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1046 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1047 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1048 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1049 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1050}; 1051#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1052#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1053#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1054#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1055#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1056#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1057#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1058enum <link linkend="v4l2-mpeg-stream-vbi-fmt">v4l2_mpeg_stream_vbi_fmt</link> { 1059 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1060 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1061}; 1062 1063/* MPEG audio */ 1064#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1065enum <link linkend="v4l2-mpeg-audio-sampling-freq">v4l2_mpeg_audio_sampling_freq</link> { 1066 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1067 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1068 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1069}; 1070#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1071enum <link linkend="v4l2-mpeg-audio-encoding">v4l2_mpeg_audio_encoding</link> { 1072 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1073 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1074 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1075 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1076 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1077}; 1078#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1079enum <link linkend="v4l2-mpeg-audio-l1-bitrate">v4l2_mpeg_audio_l1_bitrate</link> { 1080 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1081 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1082 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1083 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1084 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1085 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1086 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1087 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1088 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1089 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1090 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1091 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1092 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1093 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1094}; 1095#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1096enum <link linkend="v4l2-mpeg-audio-l2-bitrate">v4l2_mpeg_audio_l2_bitrate</link> { 1097 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1098 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1099 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1100 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1101 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1102 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1103 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1104 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1105 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1106 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1107 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1108 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1109 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1110 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1111}; 1112#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1113enum <link linkend="v4l2-mpeg-audio-l3-bitrate">v4l2_mpeg_audio_l3_bitrate</link> { 1114 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1115 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1116 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1117 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1118 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1119 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1120 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1121 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1122 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1123 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1124 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1125 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1126 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1127 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1128}; 1129#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1130enum <link linkend="v4l2-mpeg-audio-mode">v4l2_mpeg_audio_mode</link> { 1131 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1132 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1133 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1134 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1135}; 1136#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1137enum <link linkend="v4l2-mpeg-audio-mode-extension">v4l2_mpeg_audio_mode_extension</link> { 1138 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1139 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1140 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1141 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1142}; 1143#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1144enum <link linkend="v4l2-mpeg-audio-emphasis">v4l2_mpeg_audio_emphasis</link> { 1145 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1146 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1147 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1148}; 1149#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1150enum <link linkend="v4l2-mpeg-audio-crc">v4l2_mpeg_audio_crc</link> { 1151 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1152 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1153}; 1154#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1155#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1156#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1157enum <link linkend="v4l2-mpeg-audio-ac3-bitrate">v4l2_mpeg_audio_ac3_bitrate</link> { 1158 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1159 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1160 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1161 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1162 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1163 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1164 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1165 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1166 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1167 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1168 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1169 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1170 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1171 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1172 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1173 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1174 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1175 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1176 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1177}; 1178 1179/* MPEG video */ 1180#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1181enum <link linkend="v4l2-mpeg-video-encoding">v4l2_mpeg_video_encoding</link> { 1182 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1183 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1184 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1185}; 1186#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1187enum <link linkend="v4l2-mpeg-video-aspect">v4l2_mpeg_video_aspect</link> { 1188 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1189 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1190 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1191 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1192}; 1193#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1194#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1195#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1196#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1197#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1198enum <link linkend="v4l2-mpeg-video-bitrate-mode">v4l2_mpeg_video_bitrate_mode</link> { 1199 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1200 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1201}; 1202#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1203#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1204#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1205#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1206#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1207 1208/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1209#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1210#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1211enum <link linkend="v4l2-mpeg-cx2341x-video-spatial-filter-mode">v4l2_mpeg_cx2341x_video_spatial_filter_mode</link> { 1212 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1213 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1214}; 1215#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1216#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1217enum <link linkend="luma-spatial-filter-type">v4l2_mpeg_cx2341x_video_luma_spatial_filter_type</link> { 1218 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1219 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1220 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1221 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1222 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1223}; 1224#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1225enum <link linkend="chroma-spatial-filter-type">v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type</link> { 1226 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1227 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1228}; 1229#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1230enum <link linkend="v4l2-mpeg-cx2341x-video-temporal-filter-mode">v4l2_mpeg_cx2341x_video_temporal_filter_mode</link> { 1231 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1232 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1233}; 1234#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1235#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1236enum <link linkend="v4l2-mpeg-cx2341x-video-median-filter-type">v4l2_mpeg_cx2341x_video_median_filter_type</link> { 1237 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1238 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1239 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1240 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1241 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1242}; 1243#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1244#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1245#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1246#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1247#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1248 1249/* Camera class control IDs */ 1250#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1251#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1252 1253#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1254enum <link linkend="v4l2-exposure-auto-type">v4l2_exposure_auto_type</link> { 1255 V4L2_EXPOSURE_AUTO = 0, 1256 V4L2_EXPOSURE_MANUAL = 1, 1257 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1258 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1259}; 1260#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1261#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1262 1263#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1264#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1265#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1266#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1267 1268#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1269#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1270 1271#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1272#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1273#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1274 1275#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1276#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1277#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1278 1279#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1280 1281#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1282#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1283 1284/* FM Modulator class control IDs */ 1285#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1286#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1287 1288#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1289#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1290#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1291#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1292#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1293 1294#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1295#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1296#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1297 1298#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1299#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1300#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1301#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1302#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1303 1304#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1305#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1306#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1307 1308#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1309enum <link linkend="v4l2-preemphasis">v4l2_preemphasis</link> { 1310 V4L2_PREEMPHASIS_DISABLED = 0, 1311 V4L2_PREEMPHASIS_50_uS = 1, 1312 V4L2_PREEMPHASIS_75_uS = 2, 1313}; 1314#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1315#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1316 1317/* 1318 * T U N I N G 1319 */ 1320struct <link linkend="v4l2-tuner">v4l2_tuner</link> { 1321 __u32 index; 1322 __u8 name[32]; 1323 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1324 __u32 capability; 1325 __u32 rangelow; 1326 __u32 rangehigh; 1327 __u32 rxsubchans; 1328 __u32 audmode; 1329 __s32 signal; 1330 __s32 afc; 1331 __u32 reserved[4]; 1332}; 1333 1334struct <link linkend="v4l2-modulator">v4l2_modulator</link> { 1335 __u32 index; 1336 __u8 name[32]; 1337 __u32 capability; 1338 __u32 rangelow; 1339 __u32 rangehigh; 1340 __u32 txsubchans; 1341 __u32 reserved[4]; 1342}; 1343 1344/* Flags for the 'capability' field */ 1345#define V4L2_TUNER_CAP_LOW 0x0001 1346#define V4L2_TUNER_CAP_NORM 0x0002 1347#define V4L2_TUNER_CAP_STEREO 0x0010 1348#define V4L2_TUNER_CAP_LANG2 0x0020 1349#define V4L2_TUNER_CAP_SAP 0x0020 1350#define V4L2_TUNER_CAP_LANG1 0x0040 1351#define V4L2_TUNER_CAP_RDS 0x0080 1352 1353/* Flags for the 'rxsubchans' field */ 1354#define V4L2_TUNER_SUB_MONO 0x0001 1355#define V4L2_TUNER_SUB_STEREO 0x0002 1356#define V4L2_TUNER_SUB_LANG2 0x0004 1357#define V4L2_TUNER_SUB_SAP 0x0004 1358#define V4L2_TUNER_SUB_LANG1 0x0008 1359#define V4L2_TUNER_SUB_RDS 0x0010 1360 1361/* Values for the 'audmode' field */ 1362#define V4L2_TUNER_MODE_MONO 0x0000 1363#define V4L2_TUNER_MODE_STEREO 0x0001 1364#define V4L2_TUNER_MODE_LANG2 0x0002 1365#define V4L2_TUNER_MODE_SAP 0x0002 1366#define V4L2_TUNER_MODE_LANG1 0x0003 1367#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1368 1369struct <link linkend="v4l2-frequency">v4l2_frequency</link> { 1370 __u32 tuner; 1371 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1372 __u32 frequency; 1373 __u32 reserved[8]; 1374}; 1375 1376struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link> { 1377 __u32 tuner; 1378 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1379 __u32 seek_upward; 1380 __u32 wrap_around; 1381 __u32 reserved[8]; 1382}; 1383 1384/* 1385 * R D S 1386 */ 1387 1388struct <link linkend="v4l2-rds-data">v4l2_rds_data</link> { 1389 __u8 lsb; 1390 __u8 msb; 1391 __u8 block; 1392} __attribute__ ((packed)); 1393 1394#define V4L2_RDS_BLOCK_MSK 0x7 1395#define V4L2_RDS_BLOCK_A 0 1396#define V4L2_RDS_BLOCK_B 1 1397#define V4L2_RDS_BLOCK_C 2 1398#define V4L2_RDS_BLOCK_D 3 1399#define V4L2_RDS_BLOCK_C_ALT 4 1400#define V4L2_RDS_BLOCK_INVALID 7 1401 1402#define V4L2_RDS_BLOCK_CORRECTED 0x40 1403#define V4L2_RDS_BLOCK_ERROR 0x80 1404 1405/* 1406 * A U D I O 1407 */ 1408struct <link linkend="v4l2-audio">v4l2_audio</link> { 1409 __u32 index; 1410 __u8 name[32]; 1411 __u32 capability; 1412 __u32 mode; 1413 __u32 reserved[2]; 1414}; 1415 1416/* Flags for the 'capability' field */ 1417#define V4L2_AUDCAP_STEREO 0x00001 1418#define V4L2_AUDCAP_AVL 0x00002 1419 1420/* Flags for the 'mode' field */ 1421#define V4L2_AUDMODE_AVL 0x00001 1422 1423struct <link linkend="v4l2-audioout">v4l2_audioout</link> { 1424 __u32 index; 1425 __u8 name[32]; 1426 __u32 capability; 1427 __u32 mode; 1428 __u32 reserved[2]; 1429}; 1430 1431/* 1432 * M P E G S E R V I C E S 1433 * 1434 * NOTE: EXPERIMENTAL API 1435 */ 1436#if 1 /*KEEP*/ 1437#define V4L2_ENC_IDX_FRAME_I (0) 1438#define V4L2_ENC_IDX_FRAME_P (1) 1439#define V4L2_ENC_IDX_FRAME_B (2) 1440#define V4L2_ENC_IDX_FRAME_MASK (0xf) 1441 1442struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> { 1443 __u64 offset; 1444 __u64 pts; 1445 __u32 length; 1446 __u32 flags; 1447 __u32 reserved[2]; 1448}; 1449 1450#define V4L2_ENC_IDX_ENTRIES (64) 1451struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link> { 1452 __u32 entries; 1453 __u32 entries_cap; 1454 __u32 reserved[4]; 1455 struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> entry[V4L2_ENC_IDX_ENTRIES]; 1456}; 1457 1458 1459#define V4L2_ENC_CMD_START (0) 1460#define V4L2_ENC_CMD_STOP (1) 1461#define V4L2_ENC_CMD_PAUSE (2) 1462#define V4L2_ENC_CMD_RESUME (3) 1463 1464/* Flags for V4L2_ENC_CMD_STOP */ 1465#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1466 1467struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link> { 1468 __u32 cmd; 1469 __u32 flags; 1470 union { 1471 struct { 1472 __u32 data[8]; 1473 } raw; 1474 }; 1475}; 1476 1477#endif 1478 1479 1480/* 1481 * D A T A S E R V I C E S ( V B I ) 1482 * 1483 * Data services API by Michael Schimek 1484 */ 1485 1486/* Raw VBI */ 1487struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> { 1488 __u32 sampling_rate; /* in 1 Hz */ 1489 __u32 offset; 1490 __u32 samples_per_line; 1491 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1492 __s32 start[2]; 1493 __u32 count[2]; 1494 __u32 flags; /* V4L2_VBI_* */ 1495 __u32 reserved[2]; /* must be zero */ 1496}; 1497 1498/* VBI flags */ 1499#define V4L2_VBI_UNSYNC (1 << 0) 1500#define V4L2_VBI_INTERLACED (1 << 1) 1501 1502/* Sliced VBI 1503 * 1504 * This implements is a proposal V4L2 API to allow SLICED VBI 1505 * required for some hardware encoders. It should change without 1506 * notice in the definitive implementation. 1507 */ 1508 1509struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> { 1510 __u16 service_set; 1511 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1512 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1513 (equals frame lines 313-336 for 625 line video 1514 standards, 263-286 for 525 line standards) */ 1515 __u16 service_lines[2][24]; 1516 __u32 io_size; 1517 __u32 reserved[2]; /* must be zero */ 1518}; 1519 1520/* Teletext World System Teletext 1521 (WST), defined on ITU-R BT.653-2 */ 1522#define V4L2_SLICED_TELETEXT_B (0x0001) 1523/* Video Program System, defined on ETS 300 231*/ 1524#define V4L2_SLICED_VPS (0x0400) 1525/* Closed Caption, defined on EIA-608 */ 1526#define V4L2_SLICED_CAPTION_525 (0x1000) 1527/* Wide Screen System, defined on ITU-R BT1119.1 */ 1528#define V4L2_SLICED_WSS_625 (0x4000) 1529 1530#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1531#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1532 1533struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link> { 1534 __u16 service_set; 1535 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1536 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1537 (equals frame lines 313-336 for 625 line video 1538 standards, 263-286 for 525 line standards) */ 1539 __u16 service_lines[2][24]; 1540 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1541 __u32 reserved[3]; /* must be 0 */ 1542}; 1543 1544struct <link linkend="v4l2-sliced-vbi-data">v4l2_sliced_vbi_data</link> { 1545 __u32 id; 1546 __u32 field; /* 0: first field, 1: second field */ 1547 __u32 line; /* 1-23 */ 1548 __u32 reserved; /* must be 0 */ 1549 __u8 data[48]; 1550}; 1551 1552/* 1553 * Sliced VBI data inserted into MPEG Streams 1554 */ 1555 1556/* 1557 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1558 * 1559 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1560 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1561 * data 1562 * 1563 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1564 * definitions are not included here. See the MPEG-2 specifications for details 1565 * on these headers. 1566 */ 1567 1568/* Line type IDs */ 1569#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1570#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1571#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1572#define V4L2_MPEG_VBI_IVTV_VPS (7) 1573 1574struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> { 1575 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1576 __u8 data[42]; /* Sliced VBI data for the line */ 1577} __attribute__ ((packed)); 1578 1579struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> { 1580 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1581 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[35]; 1582} __attribute__ ((packed)); 1583 1584struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> { 1585 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[36]; 1586} __attribute__ ((packed)); 1587 1588#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1589#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1590 1591struct <link linkend="v4l2-mpeg-vbi-fmt-ivtv">v4l2_mpeg_vbi_fmt_ivtv</link> { 1592 __u8 magic[4]; 1593 union { 1594 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> itv0; 1595 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> ITV0; 1596 }; 1597} __attribute__ ((packed)); 1598 1599/* 1600 * A G G R E G A T E S T R U C T U R E S 1601 */ 1602 1603/* Stream data format 1604 */ 1605struct <link linkend="v4l2-format">v4l2_format</link> { 1606 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1607 union { 1608 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1609 struct <link linkend="v4l2-window">v4l2_window</link> win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1610 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1611 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1612 __u8 raw_data[200]; /* user-defined */ 1613 } fmt; 1614}; 1615 1616 1617/* Stream type-dependent parameters 1618 */ 1619struct <link linkend="v4l2-streamparm">v4l2_streamparm</link> { 1620 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1621 union { 1622 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> capture; 1623 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> output; 1624 __u8 raw_data[200]; /* user-defined */ 1625 } parm; 1626}; 1627 1628/* 1629 * A D V A N C E D D E B U G G I N G 1630 * 1631 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1632 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1633 */ 1634 1635/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1636 1637#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1638#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1639#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1640#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1641 1642struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> { 1643 __u32 type; /* Match type */ 1644 union { /* Match this chip, meaning determined by type */ 1645 __u32 addr; 1646 char name[32]; 1647 }; 1648} __attribute__ ((packed)); 1649 1650struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link> { 1651 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; 1652 __u32 size; /* register size in bytes */ 1653 __u64 reg; 1654 __u64 val; 1655} __attribute__ ((packed)); 1656 1657/* VIDIOC_DBG_G_CHIP_IDENT */ 1658struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> { 1659 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; 1660 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1661 __u32 revision; /* chip revision, chip specific */ 1662} __attribute__ ((packed)); 1663 1664/* 1665 * 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 1666 * 1667 */ 1668#define VIDIOC_QUERYCAP _IOR('V', 0, struct <link linkend="v4l2-capability">v4l2_capability</link>) 1669#define VIDIOC_RESERVED _IO('V', 1) 1670#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link>) 1671#define VIDIOC_G_FMT _IOWR('V', 4, struct <link linkend="v4l2-format">v4l2_format</link>) 1672#define VIDIOC_S_FMT _IOWR('V', 5, struct <link linkend="v4l2-format">v4l2_format</link>) 1673#define VIDIOC_REQBUFS _IOWR('V', 8, struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link>) 1674#define VIDIOC_QUERYBUF _IOWR('V', 9, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1675#define VIDIOC_G_FBUF _IOR('V', 10, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) 1676#define VIDIOC_S_FBUF _IOW('V', 11, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) 1677#define VIDIOC_OVERLAY _IOW('V', 14, int) 1678#define VIDIOC_QBUF _IOWR('V', 15, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1679#define VIDIOC_DQBUF _IOWR('V', 17, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1680#define VIDIOC_STREAMON _IOW('V', 18, int) 1681#define VIDIOC_STREAMOFF _IOW('V', 19, int) 1682#define VIDIOC_G_PARM _IOWR('V', 21, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) 1683#define VIDIOC_S_PARM _IOWR('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) 1684#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1685#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1686#define VIDIOC_ENUMSTD _IOWR('V', 25, struct <link linkend="v4l2-standard">v4l2_standard</link>) 1687#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct <link linkend="v4l2-input">v4l2_input</link>) 1688#define VIDIOC_G_CTRL _IOWR('V', 27, struct <link linkend="v4l2-control">v4l2_control</link>) 1689#define VIDIOC_S_CTRL _IOWR('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>) 1690#define VIDIOC_G_TUNER _IOWR('V', 29, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) 1691#define VIDIOC_S_TUNER _IOW('V', 30, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) 1692#define VIDIOC_G_AUDIO _IOR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1693#define VIDIOC_S_AUDIO _IOW('V', 34, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1694#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link>) 1695#define VIDIOC_QUERYMENU _IOWR('V', 37, struct <link linkend="v4l2-querymenu">v4l2_querymenu</link>) 1696#define VIDIOC_G_INPUT _IOR('V', 38, int) 1697#define VIDIOC_S_INPUT _IOWR('V', 39, int) 1698#define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1699#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1700#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct <link linkend="v4l2-output">v4l2_output</link>) 1701#define VIDIOC_G_AUDOUT _IOR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1702#define VIDIOC_S_AUDOUT _IOW('V', 50, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1703#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) 1704#define VIDIOC_S_MODULATOR _IOW('V', 55, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) 1705#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) 1706#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) 1707#define VIDIOC_CROPCAP _IOWR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>) 1708#define VIDIOC_G_CROP _IOWR('V', 59, struct <link linkend="v4l2-crop">v4l2_crop</link>) 1709#define VIDIOC_S_CROP _IOW('V', 60, struct <link linkend="v4l2-crop">v4l2_crop</link>) 1710#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) 1711#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) 1712#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1713#define VIDIOC_TRY_FMT _IOWR('V', 64, struct <link linkend="v4l2-format">v4l2_format</link>) 1714#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1715#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1716#define VIDIOC_G_PRIORITY _IOR('V', 67, enum <link linkend="v4l2-priority">v4l2_priority</link>) 1717#define VIDIOC_S_PRIORITY _IOW('V', 68, enum <link linkend="v4l2-priority">v4l2_priority</link>) 1718#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link>) 1719#define VIDIOC_LOG_STATUS _IO('V', 70) 1720#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1721#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1722#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1723#if 1 /*KEEP*/ 1724#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link>) 1725#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link>) 1726#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link>) 1727#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) 1728#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) 1729#endif 1730 1731#if 1 /*KEEP*/ 1732/* Experimental, meant for debugging, testing and internal use. 1733 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1734 You must be root to use these ioctls. Never use these in applications! */ 1735#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) 1736#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) 1737 1738/* Experimental, meant for debugging, testing and internal use. 1739 Never use this ioctl in applications! */ 1740#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link>) 1741#endif 1742 1743#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link>) 1744#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link>) 1745#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1746#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1747#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1748#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) 1749#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) 1750 1751/* Reminder: when adding new ioctls please add support for them to 1752 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1753 1754#ifdef __OLD_VIDIOC_ 1755/* for compatibility, will go away some day */ 1756#define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) 1757#define VIDIOC_S_PARM_OLD _IOW('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) 1758#define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>) 1759#define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1760#define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1761#define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>) 1762#endif 1763 1764#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1765 1766#endif /* __LINUX_VIDEODEV2_H */ 1767</programlisting> 1768