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kernel / Documentation / DocBook / v4l / videodev2.h.xml
at v3.0-rc6 1946 lines 96 kB view raw
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 &lt;bill@thedirks.org&gt; 53 * Justin Schoeman 54 * Hans Verkuil &lt;hverkuil@xs4all.nl&gt; 55 * et al. 56 */ 57#ifndef __LINUX_VIDEODEV2_H 58#define __LINUX_VIDEODEV2_H 59 60#ifdef __KERNEL__ 61#include &lt;linux/time.h&gt; /* need struct timeval */ 62#else 63#include &lt;sys/time.h&gt; 64#endif 65#include &lt;linux/compiler.h&gt; 66#include &lt;linux/ioctl.h&gt; 67#include &lt;linux/types.h&gt; 68 69/* 70 * Common stuff for both V4L1 and V4L2 71 * Moved from videodev.h 72 */ 73#define VIDEO_MAX_FRAME 32 74#define VIDEO_MAX_PLANES 8 75 76#ifndef __KERNEL__ 77 78/* These defines are V4L1 specific and should not be used with the V4L2 API! 79 They will be removed from this header in the future. */ 80 81#define VID_TYPE_CAPTURE 1 /* Can capture */ 82#define VID_TYPE_TUNER 2 /* Can tune */ 83#define VID_TYPE_TELETEXT 4 /* Does teletext */ 84#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 85#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 86#define VID_TYPE_CLIPPING 32 /* Can clip */ 87#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 88#define VID_TYPE_SCALES 128 /* Scalable */ 89#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 90#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 91#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 92#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 93#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 94#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 95#endif 96 97/* 98 * M I S C E L L A N E O U S 99 */ 100 101/* Four-character-code (FOURCC) */ 102#define v4l2_fourcc(a, b, c, d)\ 103 ((__u32)(a) | ((__u32)(b) &lt;&lt; 8) | ((__u32)(c) &lt;&lt; 16) | ((__u32)(d) &lt;&lt; 24)) 104 105/* 106 * E N U M S 107 */ 108enum <link linkend="v4l2-field">v4l2_field</link> { 109 V4L2_FIELD_ANY = 0, /* driver can choose from none, 110 top, bottom, interlaced 111 depending on whatever it thinks 112 is approximate ... */ 113 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 114 V4L2_FIELD_TOP = 2, /* top field only */ 115 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 116 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 117 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 118 buffer, top-bottom order */ 119 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 120 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 121 separate buffers */ 122 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 123 first and the top field is 124 transmitted first */ 125 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 126 first and the bottom field is 127 transmitted first */ 128}; 129#define V4L2_FIELD_HAS_TOP(field) \ 130 ((field) == V4L2_FIELD_TOP ||\ 131 (field) == V4L2_FIELD_INTERLACED ||\ 132 (field) == V4L2_FIELD_INTERLACED_TB ||\ 133 (field) == V4L2_FIELD_INTERLACED_BT ||\ 134 (field) == V4L2_FIELD_SEQ_TB ||\ 135 (field) == V4L2_FIELD_SEQ_BT) 136#define V4L2_FIELD_HAS_BOTTOM(field) \ 137 ((field) == V4L2_FIELD_BOTTOM ||\ 138 (field) == V4L2_FIELD_INTERLACED ||\ 139 (field) == V4L2_FIELD_INTERLACED_TB ||\ 140 (field) == V4L2_FIELD_INTERLACED_BT ||\ 141 (field) == V4L2_FIELD_SEQ_TB ||\ 142 (field) == V4L2_FIELD_SEQ_BT) 143#define V4L2_FIELD_HAS_BOTH(field) \ 144 ((field) == V4L2_FIELD_INTERLACED ||\ 145 (field) == V4L2_FIELD_INTERLACED_TB ||\ 146 (field) == V4L2_FIELD_INTERLACED_BT ||\ 147 (field) == V4L2_FIELD_SEQ_TB ||\ 148 (field) == V4L2_FIELD_SEQ_BT) 149 150enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> { 151 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 152 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 153 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 154 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 155 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 156 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 157 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 158#if 1 159 /* Experimental */ 160 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 161#endif 162 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 163 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 164 V4L2_BUF_TYPE_PRIVATE = 0x80, 165}; 166 167#define V4L2_TYPE_IS_MULTIPLANAR(type) \ 168 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 169 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 170 171#define V4L2_TYPE_IS_OUTPUT(type) \ 172 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 173 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 174 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 175 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 176 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 177 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 178 179enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> { 180 V4L2_TUNER_RADIO = 1, 181 V4L2_TUNER_ANALOG_TV = 2, 182 V4L2_TUNER_DIGITAL_TV = 3, 183}; 184 185enum <link linkend="v4l2-memory">v4l2_memory</link> { 186 V4L2_MEMORY_MMAP = 1, 187 V4L2_MEMORY_USERPTR = 2, 188 V4L2_MEMORY_OVERLAY = 3, 189}; 190 191/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 192enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> { 193 /* ITU-R 601 -- broadcast NTSC/PAL */ 194 V4L2_COLORSPACE_SMPTE170M = 1, 195 196 /* 1125-Line (US) HDTV */ 197 V4L2_COLORSPACE_SMPTE240M = 2, 198 199 /* HD and modern captures. */ 200 V4L2_COLORSPACE_REC709 = 3, 201 202 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 203 V4L2_COLORSPACE_BT878 = 4, 204 205 /* These should be useful. Assume 601 extents. */ 206 V4L2_COLORSPACE_470_SYSTEM_M = 5, 207 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 208 209 /* I know there will be cameras that send this. So, this is 210 * unspecified chromaticities and full 0-255 on each of the 211 * Y'CbCr components 212 */ 213 V4L2_COLORSPACE_JPEG = 7, 214 215 /* For RGB colourspaces, this is probably a good start. */ 216 V4L2_COLORSPACE_SRGB = 8, 217}; 218 219enum <link linkend="v4l2-priority">v4l2_priority</link> { 220 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 221 V4L2_PRIORITY_BACKGROUND = 1, 222 V4L2_PRIORITY_INTERACTIVE = 2, 223 V4L2_PRIORITY_RECORD = 3, 224 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 225}; 226 227struct <link linkend="v4l2-rect">v4l2_rect</link> { 228 __s32 left; 229 __s32 top; 230 __s32 width; 231 __s32 height; 232}; 233 234struct <link linkend="v4l2-fract">v4l2_fract</link> { 235 __u32 numerator; 236 __u32 denominator; 237}; 238 239/* 240 * D R I V E R C A P A B I L I T I E S 241 */ 242struct <link linkend="v4l2-capability">v4l2_capability</link> { 243 __u8 driver[16]; /* i.e.ie; "bttv" */ 244 __u8 card[32]; /* i.e.ie; "Hauppauge WinTV" */ 245 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 246 __u32 version; /* should use KERNEL_VERSION() */ 247 __u32 capabilities; /* Device capabilities */ 248 __u32 reserved[4]; 249}; 250 251/* Values for 'capabilities' field */ 252#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 253#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 254#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 255#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 256#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 257#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 258#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 259#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 260#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 261#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 262#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 263 264/* Is a video capture device that supports multiplanar formats */ 265#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 266/* Is a video output device that supports multiplanar formats */ 267#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 268 269#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 270#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 271#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 272#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 273 274#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 275#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 276#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 277 278/* 279 * V I D E O I M A G E F O R M A T 280 */ 281struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> { 282 __u32 width; 283 __u32 height; 284 __u32 pixelformat; 285 enum <link linkend="v4l2-field">v4l2_field</link> field; 286 __u32 bytesperline; /* for padding, zero if unused */ 287 __u32 sizeimage; 288 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace; 289 __u32 priv; /* private data, depends on pixelformat */ 290}; 291 292/* Pixel format FOURCC depth Description */ 293 294/* RGB formats */ 295#define <link linkend="V4L2-PIX-FMT-RGB332">V4L2_PIX_FMT_RGB332</link> v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 296#define <link linkend="V4L2-PIX-FMT-RGB444">V4L2_PIX_FMT_RGB444</link> v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 297#define <link linkend="V4L2-PIX-FMT-RGB555">V4L2_PIX_FMT_RGB555</link> v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 298#define <link linkend="V4L2-PIX-FMT-RGB565">V4L2_PIX_FMT_RGB565</link> v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 299#define <link linkend="V4L2-PIX-FMT-RGB555X">V4L2_PIX_FMT_RGB555X</link> v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 300#define <link linkend="V4L2-PIX-FMT-RGB565X">V4L2_PIX_FMT_RGB565X</link> v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 301#define <link linkend="V4L2-PIX-FMT-BGR666">V4L2_PIX_FMT_BGR666</link> v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 302#define <link linkend="V4L2-PIX-FMT-BGR24">V4L2_PIX_FMT_BGR24</link> v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 303#define <link linkend="V4L2-PIX-FMT-RGB24">V4L2_PIX_FMT_RGB24</link> v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 304#define <link linkend="V4L2-PIX-FMT-BGR32">V4L2_PIX_FMT_BGR32</link> v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 305#define <link linkend="V4L2-PIX-FMT-RGB32">V4L2_PIX_FMT_RGB32</link> v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 306 307/* Grey formats */ 308#define <link linkend="V4L2-PIX-FMT-GREY">V4L2_PIX_FMT_GREY</link> v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 309#define <link linkend="V4L2-PIX-FMT-Y4">V4L2_PIX_FMT_Y4</link> v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 310#define <link linkend="V4L2-PIX-FMT-Y6">V4L2_PIX_FMT_Y6</link> v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 311#define <link linkend="V4L2-PIX-FMT-Y10">V4L2_PIX_FMT_Y10</link> v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 312#define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 313 314/* Grey bit-packed formats */ 315#define <link linkend="V4L2-PIX-FMT-Y10BPACK">V4L2_PIX_FMT_Y10BPACK</link> v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 316 317/* Palette formats */ 318#define <link linkend="V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8</link> v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 319 320/* Luminance+Chrominance formats */ 321#define <link linkend="V4L2-PIX-FMT-YVU410">V4L2_PIX_FMT_YVU410</link> v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 322#define <link linkend="V4L2-PIX-FMT-YVU420">V4L2_PIX_FMT_YVU420</link> v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 323#define <link linkend="V4L2-PIX-FMT-YUYV">V4L2_PIX_FMT_YUYV</link> v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 324#define <link linkend="V4L2-PIX-FMT-YYUV">V4L2_PIX_FMT_YYUV</link> v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 325#define <link linkend="V4L2-PIX-FMT-YVYU">V4L2_PIX_FMT_YVYU</link> v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 326#define <link linkend="V4L2-PIX-FMT-UYVY">V4L2_PIX_FMT_UYVY</link> v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 327#define <link linkend="V4L2-PIX-FMT-VYUY">V4L2_PIX_FMT_VYUY</link> v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 328#define <link linkend="V4L2-PIX-FMT-YUV422P">V4L2_PIX_FMT_YUV422P</link> v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 329#define <link linkend="V4L2-PIX-FMT-YUV411P">V4L2_PIX_FMT_YUV411P</link> v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 330#define <link linkend="V4L2-PIX-FMT-Y41P">V4L2_PIX_FMT_Y41P</link> v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 331#define <link linkend="V4L2-PIX-FMT-YUV444">V4L2_PIX_FMT_YUV444</link> v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 332#define <link linkend="V4L2-PIX-FMT-YUV555">V4L2_PIX_FMT_YUV555</link> v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 333#define <link linkend="V4L2-PIX-FMT-YUV565">V4L2_PIX_FMT_YUV565</link> v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 334#define <link linkend="V4L2-PIX-FMT-YUV32">V4L2_PIX_FMT_YUV32</link> v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 335#define <link linkend="V4L2-PIX-FMT-YUV410">V4L2_PIX_FMT_YUV410</link> v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 336#define <link linkend="V4L2-PIX-FMT-YUV420">V4L2_PIX_FMT_YUV420</link> v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 337#define <link linkend="V4L2-PIX-FMT-HI240">V4L2_PIX_FMT_HI240</link> v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 338#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 */ 339#define <link linkend="V4L2-PIX-FMT-M420">V4L2_PIX_FMT_M420</link> v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 340 341/* two planes -- one Y, one Cr + Cb interleaved */ 342#define <link linkend="V4L2-PIX-FMT-NV12">V4L2_PIX_FMT_NV12</link> v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 343#define <link linkend="V4L2-PIX-FMT-NV21">V4L2_PIX_FMT_NV21</link> v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 344#define <link linkend="V4L2-PIX-FMT-NV16">V4L2_PIX_FMT_NV16</link> v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 345#define <link linkend="V4L2-PIX-FMT-NV61">V4L2_PIX_FMT_NV61</link> v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 346 347/* two non contiguous planes - one Y, one Cr + Cb interleaved */ 348#define <link linkend="V4L2-PIX-FMT-NV12M">V4L2_PIX_FMT_NV12M</link> v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 349#define <link linkend="V4L2-PIX-FMT-NV12MT">V4L2_PIX_FMT_NV12MT</link> v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 350 351/* three non contiguous planes - Y, Cb, Cr */ 352#define <link linkend="V4L2-PIX-FMT-YUV420M">V4L2_PIX_FMT_YUV420M</link> v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 353 354/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 355#define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 356#define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 357#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 358#define <link linkend="V4L2-PIX-FMT-SRGGB8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 359#define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 360#define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 361#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 362#define <link linkend="V4L2-PIX-FMT-SRGGB10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 363 /* 10bit raw bayer DPCM compressed to 8 bits */ 364#define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0') 365 /* 366 * 10bit raw bayer, expanded to 16 bits 367 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 368 */ 369#define <link linkend="V4L2-PIX-FMT-SBGGR16">V4L2_PIX_FMT_SBGGR16</link> v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 370 371/* compressed formats */ 372#define <link linkend="V4L2-PIX-FMT-MJPEG">V4L2_PIX_FMT_MJPEG</link> v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 373#define <link linkend="V4L2-PIX-FMT-JPEG">V4L2_PIX_FMT_JPEG</link> v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 374#define <link linkend="V4L2-PIX-FMT-DV">V4L2_PIX_FMT_DV</link> v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 375#define <link linkend="V4L2-PIX-FMT-MPEG">V4L2_PIX_FMT_MPEG</link> v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 376 377/* Vendor-specific formats */ 378#define <link linkend="V4L2-PIX-FMT-CPIA1">V4L2_PIX_FMT_CPIA1</link> v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 379#define <link linkend="V4L2-PIX-FMT-WNVA">V4L2_PIX_FMT_WNVA</link> v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 380#define <link linkend="V4L2-PIX-FMT-SN9C10X">V4L2_PIX_FMT_SN9C10X</link> v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 381#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 */ 382#define <link linkend="V4L2-PIX-FMT-PWC1">V4L2_PIX_FMT_PWC1</link> v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 383#define <link linkend="V4L2-PIX-FMT-PWC2">V4L2_PIX_FMT_PWC2</link> v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 384#define <link linkend="V4L2-PIX-FMT-ET61X251">V4L2_PIX_FMT_ET61X251</link> v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 385#define <link linkend="V4L2-PIX-FMT-SPCA501">V4L2_PIX_FMT_SPCA501</link> v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 386#define <link linkend="V4L2-PIX-FMT-SPCA505">V4L2_PIX_FMT_SPCA505</link> v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 387#define <link linkend="V4L2-PIX-FMT-SPCA508">V4L2_PIX_FMT_SPCA508</link> v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 388#define <link linkend="V4L2-PIX-FMT-SPCA561">V4L2_PIX_FMT_SPCA561</link> v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 389#define <link linkend="V4L2-PIX-FMT-PAC207">V4L2_PIX_FMT_PAC207</link> v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 390#define <link linkend="V4L2-PIX-FMT-MR97310A">V4L2_PIX_FMT_MR97310A</link> v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 391#define <link linkend="V4L2-PIX-FMT-SN9C2028">V4L2_PIX_FMT_SN9C2028</link> v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 392#define <link linkend="V4L2-PIX-FMT-SQ905C">V4L2_PIX_FMT_SQ905C</link> v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 393#define <link linkend="V4L2-PIX-FMT-PJPG">V4L2_PIX_FMT_PJPG</link> v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 394#define <link linkend="V4L2-PIX-FMT-OV511">V4L2_PIX_FMT_OV511</link> v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 395#define <link linkend="V4L2-PIX-FMT-OV518">V4L2_PIX_FMT_OV518</link> v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 396#define <link linkend="V4L2-PIX-FMT-STV0680">V4L2_PIX_FMT_STV0680</link> v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 397#define <link linkend="V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000</link> v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 398#define <link linkend="V4L2-PIX-FMT-CIT-YYVYUY">V4L2_PIX_FMT_CIT_YYVYUY</link> v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 399#define <link linkend="V4L2-PIX-FMT-KONICA420">V4L2_PIX_FMT_KONICA420</link> v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 400 401/* 402 * F O R M A T E N U M E R A T I O N 403 */ 404struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link> { 405 __u32 index; /* Format number */ 406 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; /* buffer type */ 407 __u32 flags; 408 __u8 description[32]; /* Description string */ 409 __u32 pixelformat; /* Format fourcc */ 410 __u32 reserved[4]; 411}; 412 413#define V4L2_FMT_FLAG_COMPRESSED 0x0001 414#define V4L2_FMT_FLAG_EMULATED 0x0002 415 416#if 1 417 /* Experimental Frame Size and frame rate enumeration */ 418/* 419 * F R A M E S I Z E E N U M E R A T I O N 420 */ 421enum <link linkend="v4l2-frmsizetypes">v4l2_frmsizetypes</link> { 422 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 423 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 424 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 425}; 426 427struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> { 428 __u32 width; /* Frame width [pixel] */ 429 __u32 height; /* Frame height [pixel] */ 430}; 431 432struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> { 433 __u32 min_width; /* Minimum frame width [pixel] */ 434 __u32 max_width; /* Maximum frame width [pixel] */ 435 __u32 step_width; /* Frame width step size [pixel] */ 436 __u32 min_height; /* Minimum frame height [pixel] */ 437 __u32 max_height; /* Maximum frame height [pixel] */ 438 __u32 step_height; /* Frame height step size [pixel] */ 439}; 440 441struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link> { 442 __u32 index; /* Frame size number */ 443 __u32 pixel_format; /* Pixel format */ 444 __u32 type; /* Frame size type the device supports. */ 445 446 union { /* Frame size */ 447 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> discrete; 448 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> stepwise; 449 }; 450 451 __u32 reserved[2]; /* Reserved space for future use */ 452}; 453 454/* 455 * F R A M E R A T E E N U M E R A T I O N 456 */ 457enum <link linkend="v4l2-frmivaltypes">v4l2_frmivaltypes</link> { 458 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 459 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 460 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 461}; 462 463struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> { 464 struct <link linkend="v4l2-fract">v4l2_fract</link> min; /* Minimum frame interval [s] */ 465 struct <link linkend="v4l2-fract">v4l2_fract</link> max; /* Maximum frame interval [s] */ 466 struct <link linkend="v4l2-fract">v4l2_fract</link> step; /* Frame interval step size [s] */ 467}; 468 469struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link> { 470 __u32 index; /* Frame format index */ 471 __u32 pixel_format; /* Pixel format */ 472 __u32 width; /* Frame width */ 473 __u32 height; /* Frame height */ 474 __u32 type; /* Frame interval type the device supports. */ 475 476 union { /* Frame interval */ 477 struct <link linkend="v4l2-fract">v4l2_fract</link> discrete; 478 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> stepwise; 479 }; 480 481 __u32 reserved[2]; /* Reserved space for future use */ 482}; 483#endif 484 485/* 486 * T I M E C O D E 487 */ 488struct <link linkend="v4l2-timecode">v4l2_timecode</link> { 489 __u32 type; 490 __u32 flags; 491 __u8 frames; 492 __u8 seconds; 493 __u8 minutes; 494 __u8 hours; 495 __u8 userbits[4]; 496}; 497 498/* Type */ 499#define V4L2_TC_TYPE_24FPS 1 500#define V4L2_TC_TYPE_25FPS 2 501#define V4L2_TC_TYPE_30FPS 3 502#define V4L2_TC_TYPE_50FPS 4 503#define V4L2_TC_TYPE_60FPS 5 504 505/* Flags */ 506#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 507#define V4L2_TC_FLAG_COLORFRAME 0x0002 508#define V4L2_TC_USERBITS_field 0x000C 509#define V4L2_TC_USERBITS_USERDEFINED 0x0000 510#define V4L2_TC_USERBITS_8BITCHARS 0x0008 511/* The above is based on SMPTE timecodes */ 512 513struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link> { 514 int quality; 515 516 int APPn; /* Number of APP segment to be written, 517 * must be 0..15 */ 518 int APP_len; /* Length of data in JPEG APPn segment */ 519 char APP_data[60]; /* Data in the JPEG APPn segment. */ 520 521 int COM_len; /* Length of data in JPEG COM segment */ 522 char COM_data[60]; /* Data in JPEG COM segment */ 523 524 __u32 jpeg_markers; /* Which markers should go into the JPEG 525 * output. Unless you exactly know what 526 * you do, leave them untouched. 527 * Inluding less markers will make the 528 * resulting code smaller, but there will 529 * be fewer applications which can read it. 530 * The presence of the APP and COM marker 531 * is influenced by APP_len and COM_len 532 * ONLY, not by this property! */ 533 534#define V4L2_JPEG_MARKER_DHT (1&lt;&lt;3) /* Define Huffman Tables */ 535#define V4L2_JPEG_MARKER_DQT (1&lt;&lt;4) /* Define Quantization Tables */ 536#define V4L2_JPEG_MARKER_DRI (1&lt;&lt;5) /* Define Restart Interval */ 537#define V4L2_JPEG_MARKER_COM (1&lt;&lt;6) /* Comment segment */ 538#define V4L2_JPEG_MARKER_APP (1&lt;&lt;7) /* App segment, driver will 539 * allways use APP0 */ 540}; 541 542/* 543 * M E M O R Y - M A P P I N G B U F F E R S 544 */ 545struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link> { 546 __u32 count; 547 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 548 enum <link linkend="v4l2-memory">v4l2_memory</link> memory; 549 __u32 reserved[2]; 550}; 551 552/** 553 * struct <link linkend="v4l2-plane">v4l2_plane</link> - plane info for multi-planar buffers 554 * @bytesused: number of bytes occupied by data in the plane (payload) 555 * @length: size of this plane (NOT the payload) in bytes 556 * @mem_offset: when memory in the associated struct <link linkend="v4l2-buffer">v4l2_buffer</link> is 557 * V4L2_MEMORY_MMAP, equals the offset from the start of 558 * the device memory for this plane (or is a "cookie" that 559 * should be passed to mmap() called on the video node) 560 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 561 * pointing to this plane 562 * @data_offset: offset in the plane to the start of data; usually 0, 563 * unless there is a header in front of the data 564 * 565 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 566 * with two planes can have one plane for Y, and another for interleaved CbCr 567 * components. Each plane can reside in a separate memory buffer, or even in 568 * a completely separate memory node (e.g. in embedded devices). 569 */ 570struct <link linkend="v4l2-plane">v4l2_plane</link> { 571 __u32 bytesused; 572 __u32 length; 573 union { 574 __u32 mem_offset; 575 unsigned long userptr; 576 } m; 577 __u32 data_offset; 578 __u32 reserved[11]; 579}; 580 581/** 582 * struct <link linkend="v4l2-buffer">v4l2_buffer</link> - video buffer info 583 * @index: id number of the buffer 584 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 585 * @bytesused: number of bytes occupied by data in the buffer (payload); 586 * unused (set to 0) for multiplanar buffers 587 * @flags: buffer informational flags 588 * @field: field order of the image in the buffer 589 * @timestamp: frame timestamp 590 * @timecode: frame timecode 591 * @sequence: sequence count of this frame 592 * @memory: the method, in which the actual video data is passed 593 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 594 * offset from the start of the device memory for this plane, 595 * (or a "cookie" that should be passed to mmap() as offset) 596 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 597 * a userspace pointer pointing to this buffer 598 * @planes: for multiplanar buffers; userspace pointer to the array of plane 599 * info structs for this buffer 600 * @length: size in bytes of the buffer (NOT its payload) for single-plane 601 * buffers (when type != *_MPLANE); number of elements in the 602 * planes array for multi-plane buffers 603 * @input: input number from which the video data has has been captured 604 * 605 * Contains data exchanged by application and driver using one of the Streaming 606 * I/O methods. 607 */ 608struct <link linkend="v4l2-buffer">v4l2_buffer</link> { 609 __u32 index; 610 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 611 __u32 bytesused; 612 __u32 flags; 613 enum <link linkend="v4l2-field">v4l2_field</link> field; 614 struct timeval timestamp; 615 struct <link linkend="v4l2-timecode">v4l2_timecode</link> timecode; 616 __u32 sequence; 617 618 /* memory location */ 619 enum <link linkend="v4l2-memory">v4l2_memory</link> memory; 620 union { 621 __u32 offset; 622 unsigned long userptr; 623 struct <link linkend="v4l2-plane">v4l2_plane</link> *planes; 624 } m; 625 __u32 length; 626 __u32 input; 627 __u32 reserved; 628}; 629 630/* Flags for 'flags' field */ 631#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 632#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 633#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 634#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 635#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 636#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 637/* Buffer is ready, but the data contained within is corrupted. */ 638#define V4L2_BUF_FLAG_ERROR 0x0040 639#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 640#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 641 642/* 643 * O V E R L A Y P R E V I E W 644 */ 645struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link> { 646 __u32 capability; 647 __u32 flags; 648/* FIXME: in theory we should pass something like PCI device + memory 649 * region + offset instead of some physical address */ 650 void *base; 651 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> fmt; 652}; 653/* Flags for the 'capability' field. Read only */ 654#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 655#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 656#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 657#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 658#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 659#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 660#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 661#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 662/* Flags for the 'flags' field. */ 663#define V4L2_FBUF_FLAG_PRIMARY 0x0001 664#define V4L2_FBUF_FLAG_OVERLAY 0x0002 665#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 666#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 667#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 668#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 669#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 670 671struct <link linkend="v4l2-clip">v4l2_clip</link> { 672 struct <link linkend="v4l2-rect">v4l2_rect</link> c; 673 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *next; 674}; 675 676struct <link linkend="v4l2-window">v4l2_window</link> { 677 struct <link linkend="v4l2-rect">v4l2_rect</link> w; 678 enum <link linkend="v4l2-field">v4l2_field</link> field; 679 __u32 chromakey; 680 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *clips; 681 __u32 clipcount; 682 void __user *bitmap; 683 __u8 global_alpha; 684}; 685 686/* 687 * C A P T U R E P A R A M E T E R S 688 */ 689struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> { 690 __u32 capability; /* Supported modes */ 691 __u32 capturemode; /* Current mode */ 692 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in .1us units */ 693 __u32 extendedmode; /* Driver-specific extensions */ 694 __u32 readbuffers; /* # of buffers for read */ 695 __u32 reserved[4]; 696}; 697 698/* Flags for 'capability' and 'capturemode' fields */ 699#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 700#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 701 702struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> { 703 __u32 capability; /* Supported modes */ 704 __u32 outputmode; /* Current mode */ 705 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in seconds */ 706 __u32 extendedmode; /* Driver-specific extensions */ 707 __u32 writebuffers; /* # of buffers for write */ 708 __u32 reserved[4]; 709}; 710 711/* 712 * I N P U T I M A G E C R O P P I N G 713 */ 714struct <link linkend="v4l2-cropcap">v4l2_cropcap</link> { 715 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 716 struct <link linkend="v4l2-rect">v4l2_rect</link> bounds; 717 struct <link linkend="v4l2-rect">v4l2_rect</link> defrect; 718 struct <link linkend="v4l2-fract">v4l2_fract</link> pixelaspect; 719}; 720 721struct <link linkend="v4l2-crop">v4l2_crop</link> { 722 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 723 struct <link linkend="v4l2-rect">v4l2_rect</link> c; 724}; 725 726/* 727 * A N A L O G V I D E O S T A N D A R D 728 */ 729 730typedef __u64 v4l2_std_id; 731 732/* one bit for each */ 733#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 734#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 735#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 736#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 737#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 738#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 739#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 740#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 741 742#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 743#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 744#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 745#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 746 747#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 748#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 749#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 750#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 751 752#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 753#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 754#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 755#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 756#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 757#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 758#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 759#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 760 761/* ATSC/HDTV */ 762#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 763#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 764 765/* FIXME: 766 Although std_id is 64 bits, there is an issue on PPC32 architecture that 767 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 768 this value to 32 bits. 769 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 770 it should work fine. However, if needed to add more than two standards, 771 v4l2-common.c should be fixed. 772 */ 773 774/* some merged standards */ 775#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 776#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 777#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 778#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 779 780/* some common needed stuff */ 781#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 782 V4L2_STD_PAL_B1 |\ 783 V4L2_STD_PAL_G) 784#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 785 V4L2_STD_PAL_D1 |\ 786 V4L2_STD_PAL_K) 787#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 788 V4L2_STD_PAL_DK |\ 789 V4L2_STD_PAL_H |\ 790 V4L2_STD_PAL_I) 791#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 792 V4L2_STD_NTSC_M_JP |\ 793 V4L2_STD_NTSC_M_KR) 794#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 795 V4L2_STD_SECAM_K |\ 796 V4L2_STD_SECAM_K1) 797#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 798 V4L2_STD_SECAM_G |\ 799 V4L2_STD_SECAM_H |\ 800 V4L2_STD_SECAM_DK |\ 801 V4L2_STD_SECAM_L |\ 802 V4L2_STD_SECAM_LC) 803 804#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 805 V4L2_STD_PAL_60 |\ 806 V4L2_STD_NTSC |\ 807 V4L2_STD_NTSC_443) 808#define V4L2_STD_625_50 (V4L2_STD_PAL |\ 809 V4L2_STD_PAL_N |\ 810 V4L2_STD_PAL_Nc |\ 811 V4L2_STD_SECAM) 812#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 813 V4L2_STD_ATSC_16_VSB) 814 815#define V4L2_STD_UNKNOWN 0 816#define V4L2_STD_ALL (V4L2_STD_525_60 |\ 817 V4L2_STD_625_50) 818 819struct <link linkend="v4l2-standard">v4l2_standard</link> { 820 __u32 index; 821 v4l2_std_id id; 822 __u8 name[24]; 823 struct <link linkend="v4l2-fract">v4l2_fract</link> frameperiod; /* Frames, not fields */ 824 __u32 framelines; 825 __u32 reserved[4]; 826}; 827 828/* 829 * V I D E O T I M I N G S D V P R E S E T 830 */ 831struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link> { 832 __u32 preset; 833 __u32 reserved[4]; 834}; 835 836/* 837 * D V P R E S E T S E N U M E R A T I O N 838 */ 839struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link> { 840 __u32 index; 841 __u32 preset; 842 __u8 name[32]; /* Name of the preset timing */ 843 __u32 width; 844 __u32 height; 845 __u32 reserved[4]; 846}; 847 848/* 849 * D V P R E S E T V A L U E S 850 */ 851#define V4L2_DV_INVALID 0 852#define V4L2_DV_480P59_94 1 /* BT.1362 */ 853#define V4L2_DV_576P50 2 /* BT.1362 */ 854#define V4L2_DV_720P24 3 /* SMPTE 296M */ 855#define V4L2_DV_720P25 4 /* SMPTE 296M */ 856#define V4L2_DV_720P30 5 /* SMPTE 296M */ 857#define V4L2_DV_720P50 6 /* SMPTE 296M */ 858#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 859#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 860#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 861#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 862#define V4L2_DV_1080I25 11 /* BT.1120 */ 863#define V4L2_DV_1080I50 12 /* SMPTE 296M */ 864#define V4L2_DV_1080I60 13 /* SMPTE 296M */ 865#define V4L2_DV_1080P24 14 /* SMPTE 296M */ 866#define V4L2_DV_1080P25 15 /* SMPTE 296M */ 867#define V4L2_DV_1080P30 16 /* SMPTE 296M */ 868#define V4L2_DV_1080P50 17 /* BT.1120 */ 869#define V4L2_DV_1080P60 18 /* BT.1120 */ 870 871/* 872 * D V B T T I M I N G S 873 */ 874 875/* BT.656/BT.1120 timing data */ 876struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> { 877 __u32 width; /* width in pixels */ 878 __u32 height; /* height in lines */ 879 __u32 interlaced; /* Interlaced or progressive */ 880 __u32 polarities; /* Positive or negative polarity */ 881 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz-&gt;74250000 */ 882 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 883 __u32 hsync; /* Horizontal Sync length in pixels */ 884 __u32 hbackporch; /* Horizontal back porch in pixels */ 885 __u32 vfrontporch; /* Vertical front porch in pixels */ 886 __u32 vsync; /* Vertical Sync length in lines */ 887 __u32 vbackporch; /* Vertical back porch in lines */ 888 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 889 * interlaced field formats 890 */ 891 __u32 il_vsync; /* Vertical sync length for bottom field of 892 * interlaced field formats 893 */ 894 __u32 il_vbackporch; /* Vertical back porch for bottom field of 895 * interlaced field formats 896 */ 897 __u32 reserved[16]; 898} __attribute__ ((packed)); 899 900/* Interlaced or progressive format */ 901#define V4L2_DV_PROGRESSIVE 0 902#define V4L2_DV_INTERLACED 1 903 904/* Polarities. If bit is not set, it is assumed to be negative polarity */ 905#define V4L2_DV_VSYNC_POS_POL 0x00000001 906#define V4L2_DV_HSYNC_POS_POL 0x00000002 907 908 909/* DV timings */ 910struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link> { 911 __u32 type; 912 union { 913 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> bt; 914 __u32 reserved[32]; 915 }; 916} __attribute__ ((packed)); 917 918/* Values for the type field */ 919#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 920 921/* 922 * V I D E O I N P U T S 923 */ 924struct <link linkend="v4l2-input">v4l2_input</link> { 925 __u32 index; /* Which input */ 926 __u8 name[32]; /* Label */ 927 __u32 type; /* Type of input */ 928 __u32 audioset; /* Associated audios (bitfield) */ 929 __u32 tuner; /* Associated tuner */ 930 v4l2_std_id std; 931 __u32 status; 932 __u32 capabilities; 933 __u32 reserved[3]; 934}; 935 936/* Values for the 'type' field */ 937#define V4L2_INPUT_TYPE_TUNER 1 938#define V4L2_INPUT_TYPE_CAMERA 2 939 940/* field 'status' - general */ 941#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 942#define V4L2_IN_ST_NO_SIGNAL 0x00000002 943#define V4L2_IN_ST_NO_COLOR 0x00000004 944 945/* field 'status' - sensor orientation */ 946/* If sensor is mounted upside down set both bits */ 947#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 948#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 949 950/* field 'status' - analog */ 951#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 952#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 953 954/* field 'status' - digital */ 955#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 956#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 957#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 958 959/* field 'status' - VCR and set-top box */ 960#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 961#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 962#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 963 964/* capabilities flags */ 965#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 966#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 967#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 968 969/* 970 * V I D E O O U T P U T S 971 */ 972struct <link linkend="v4l2-output">v4l2_output</link> { 973 __u32 index; /* Which output */ 974 __u8 name[32]; /* Label */ 975 __u32 type; /* Type of output */ 976 __u32 audioset; /* Associated audios (bitfield) */ 977 __u32 modulator; /* Associated modulator */ 978 v4l2_std_id std; 979 __u32 capabilities; 980 __u32 reserved[3]; 981}; 982/* Values for the 'type' field */ 983#define V4L2_OUTPUT_TYPE_MODULATOR 1 984#define V4L2_OUTPUT_TYPE_ANALOG 2 985#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 986 987/* capabilities flags */ 988#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 989#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 990#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 991 992/* 993 * C O N T R O L S 994 */ 995struct <link linkend="v4l2-control">v4l2_control</link> { 996 __u32 id; 997 __s32 value; 998}; 999 1000struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> { 1001 __u32 id; 1002 __u32 size; 1003 __u32 reserved2[1]; 1004 union { 1005 __s32 value; 1006 __s64 value64; 1007 char *string; 1008 }; 1009} __attribute__ ((packed)); 1010 1011struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link> { 1012 __u32 ctrl_class; 1013 __u32 count; 1014 __u32 error_idx; 1015 __u32 reserved[2]; 1016 struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> *controls; 1017}; 1018 1019/* Values for ctrl_class field */ 1020#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1021#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1022#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1023#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1024 1025#define V4L2_CTRL_ID_MASK (0x0fffffff) 1026#define V4L2_CTRL_ID2CLASS(id) ((id) &amp; 0x0fff0000UL) 1027#define V4L2_CTRL_DRIVER_PRIV(id) (((id) &amp; 0xffff) &gt;= 0x1000) 1028 1029enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> { 1030 V4L2_CTRL_TYPE_INTEGER = 1, 1031 V4L2_CTRL_TYPE_BOOLEAN = 2, 1032 V4L2_CTRL_TYPE_MENU = 3, 1033 V4L2_CTRL_TYPE_BUTTON = 4, 1034 V4L2_CTRL_TYPE_INTEGER64 = 5, 1035 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1036 V4L2_CTRL_TYPE_STRING = 7, 1037}; 1038 1039/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1040struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link> { 1041 __u32 id; 1042 enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> type; 1043 __u8 name[32]; /* Whatever */ 1044 __s32 minimum; /* Note signedness */ 1045 __s32 maximum; 1046 __s32 step; 1047 __s32 default_value; 1048 __u32 flags; 1049 __u32 reserved[2]; 1050}; 1051 1052/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1053struct <link linkend="v4l2-querymenu">v4l2_querymenu</link> { 1054 __u32 id; 1055 __u32 index; 1056 __u8 name[32]; /* Whatever */ 1057 __u32 reserved; 1058}; 1059 1060/* Control flags */ 1061#define V4L2_CTRL_FLAG_DISABLED 0x0001 1062#define V4L2_CTRL_FLAG_GRABBED 0x0002 1063#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1064#define V4L2_CTRL_FLAG_UPDATE 0x0008 1065#define V4L2_CTRL_FLAG_INACTIVE 0x0010 1066#define V4L2_CTRL_FLAG_SLIDER 0x0020 1067#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1068 1069/* Query flag, to be ORed with the control ID */ 1070#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1071 1072/* User-class control IDs defined by V4L2 */ 1073#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1074#define V4L2_CID_USER_BASE V4L2_CID_BASE 1075/* IDs reserved for driver specific controls */ 1076#define V4L2_CID_PRIVATE_BASE 0x08000000 1077 1078#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1079#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1080#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1081#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1082#define V4L2_CID_HUE (V4L2_CID_BASE+3) 1083#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1084#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1085#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1086#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1087#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1088#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1089#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1090#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1091#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1092#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1093#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1094#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1095#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1096#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1097#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1098#define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1099#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1100#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1101 1102/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1103#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1104#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1105 1106#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1107enum <link linkend="v4l2-power-line-frequency">v4l2_power_line_frequency</link> { 1108 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1109 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1110 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1111}; 1112#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1113#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1114#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1115#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1116#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1117#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1118#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1119enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> { 1120 V4L2_COLORFX_NONE = 0, 1121 V4L2_COLORFX_BW = 1, 1122 V4L2_COLORFX_SEPIA = 2, 1123 V4L2_COLORFX_NEGATIVE = 3, 1124 V4L2_COLORFX_EMBOSS = 4, 1125 V4L2_COLORFX_SKETCH = 5, 1126 V4L2_COLORFX_SKY_BLUE = 6, 1127 V4L2_COLORFX_GRASS_GREEN = 7, 1128 V4L2_COLORFX_SKIN_WHITEN = 8, 1129 V4L2_COLORFX_VIVID = 9, 1130}; 1131#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1132#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1133 1134#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1135#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1136 1137#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1138 1139#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1140#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1141 1142/* last CID + 1 */ 1143#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) 1144 1145/* MPEG-class control IDs defined by V4L2 */ 1146#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1147#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1148 1149/* MPEG streams */ 1150#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1151enum <link linkend="v4l2-mpeg-stream-type">v4l2_mpeg_stream_type</link> { 1152 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1153 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1154 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1155 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1156 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1157 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1158}; 1159#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1160#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1161#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1162#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1163#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1164#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1165#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1166enum <link linkend="v4l2-mpeg-stream-vbi-fmt">v4l2_mpeg_stream_vbi_fmt</link> { 1167 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1168 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1169}; 1170 1171/* MPEG audio */ 1172#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1173enum <link linkend="v4l2-mpeg-audio-sampling-freq">v4l2_mpeg_audio_sampling_freq</link> { 1174 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1175 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1176 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1177}; 1178#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1179enum <link linkend="v4l2-mpeg-audio-encoding">v4l2_mpeg_audio_encoding</link> { 1180 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1181 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1182 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1183 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1184 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1185}; 1186#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1187enum <link linkend="v4l2-mpeg-audio-l1-bitrate">v4l2_mpeg_audio_l1_bitrate</link> { 1188 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1189 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1190 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1191 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1192 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1193 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1194 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1195 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1196 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1197 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1198 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1199 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1200 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1201 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1202}; 1203#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1204enum <link linkend="v4l2-mpeg-audio-l2-bitrate">v4l2_mpeg_audio_l2_bitrate</link> { 1205 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1206 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1207 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1208 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1209 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1210 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1211 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1212 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1213 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1214 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1215 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1216 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1217 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1218 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1219}; 1220#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1221enum <link linkend="v4l2-mpeg-audio-l3-bitrate">v4l2_mpeg_audio_l3_bitrate</link> { 1222 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1223 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1224 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1225 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1226 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1227 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1228 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1229 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1230 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1231 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1232 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1233 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1234 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1235 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1236}; 1237#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1238enum <link linkend="v4l2-mpeg-audio-mode">v4l2_mpeg_audio_mode</link> { 1239 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1240 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1241 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1242 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1243}; 1244#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1245enum <link linkend="v4l2-mpeg-audio-mode-extension">v4l2_mpeg_audio_mode_extension</link> { 1246 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1247 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1248 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1249 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1250}; 1251#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1252enum <link linkend="v4l2-mpeg-audio-emphasis">v4l2_mpeg_audio_emphasis</link> { 1253 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1254 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1255 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1256}; 1257#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1258enum <link linkend="v4l2-mpeg-audio-crc">v4l2_mpeg_audio_crc</link> { 1259 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1260 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1261}; 1262#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1263#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1264#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1265enum <link linkend="v4l2-mpeg-audio-ac3-bitrate">v4l2_mpeg_audio_ac3_bitrate</link> { 1266 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1267 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1268 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1269 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1270 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1271 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1272 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1273 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1274 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1275 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1276 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1277 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1278 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1279 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1280 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1281 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1282 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1283 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1284 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1285}; 1286 1287/* MPEG video */ 1288#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1289enum <link linkend="v4l2-mpeg-video-encoding">v4l2_mpeg_video_encoding</link> { 1290 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1291 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1292 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1293}; 1294#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1295enum <link linkend="v4l2-mpeg-video-aspect">v4l2_mpeg_video_aspect</link> { 1296 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1297 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1298 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1299 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1300}; 1301#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1302#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1303#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1304#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1305#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1306enum <link linkend="v4l2-mpeg-video-bitrate-mode">v4l2_mpeg_video_bitrate_mode</link> { 1307 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1308 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1309}; 1310#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1311#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1312#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1313#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1314#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1315 1316/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1317#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1318#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1319enum <link linkend="v4l2-mpeg-cx2341x-video-spatial-filter-mode">v4l2_mpeg_cx2341x_video_spatial_filter_mode</link> { 1320 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1321 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1322}; 1323#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1324#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1325enum <link linkend="luma-spatial-filter-type">v4l2_mpeg_cx2341x_video_luma_spatial_filter_type</link> { 1326 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1327 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1328 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1329 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1330 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1331}; 1332#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1333enum <link linkend="chroma-spatial-filter-type">v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type</link> { 1334 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1335 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1336}; 1337#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1338enum <link linkend="v4l2-mpeg-cx2341x-video-temporal-filter-mode">v4l2_mpeg_cx2341x_video_temporal_filter_mode</link> { 1339 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1340 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1341}; 1342#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1343#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1344enum <link linkend="v4l2-mpeg-cx2341x-video-median-filter-type">v4l2_mpeg_cx2341x_video_median_filter_type</link> { 1345 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1346 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1347 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1348 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1349 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1350}; 1351#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1352#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1353#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1354#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1355#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1356 1357/* Camera class control IDs */ 1358#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1359#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1360 1361#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1362enum <link linkend="v4l2-exposure-auto-type">v4l2_exposure_auto_type</link> { 1363 V4L2_EXPOSURE_AUTO = 0, 1364 V4L2_EXPOSURE_MANUAL = 1, 1365 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1366 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1367}; 1368#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1369#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1370 1371#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1372#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1373#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1374#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1375 1376#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1377#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1378 1379#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1380#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1381#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1382 1383#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1384#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1385#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1386 1387#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1388 1389#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1390#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1391 1392/* FM Modulator class control IDs */ 1393#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1394#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1395 1396#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1397#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1398#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1399#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1400#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1401 1402#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1403#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1404#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1405 1406#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1407#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1408#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1409#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1410#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1411 1412#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1413#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1414#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1415 1416#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1417enum <link linkend="v4l2-preemphasis">v4l2_preemphasis</link> { 1418 V4L2_PREEMPHASIS_DISABLED = 0, 1419 V4L2_PREEMPHASIS_50_uS = 1, 1420 V4L2_PREEMPHASIS_75_uS = 2, 1421}; 1422#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1423#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1424 1425/* 1426 * T U N I N G 1427 */ 1428struct <link linkend="v4l2-tuner">v4l2_tuner</link> { 1429 __u32 index; 1430 __u8 name[32]; 1431 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1432 __u32 capability; 1433 __u32 rangelow; 1434 __u32 rangehigh; 1435 __u32 rxsubchans; 1436 __u32 audmode; 1437 __s32 signal; 1438 __s32 afc; 1439 __u32 reserved[4]; 1440}; 1441 1442struct <link linkend="v4l2-modulator">v4l2_modulator</link> { 1443 __u32 index; 1444 __u8 name[32]; 1445 __u32 capability; 1446 __u32 rangelow; 1447 __u32 rangehigh; 1448 __u32 txsubchans; 1449 __u32 reserved[4]; 1450}; 1451 1452/* Flags for the 'capability' field */ 1453#define V4L2_TUNER_CAP_LOW 0x0001 1454#define V4L2_TUNER_CAP_NORM 0x0002 1455#define V4L2_TUNER_CAP_STEREO 0x0010 1456#define V4L2_TUNER_CAP_LANG2 0x0020 1457#define V4L2_TUNER_CAP_SAP 0x0020 1458#define V4L2_TUNER_CAP_LANG1 0x0040 1459#define V4L2_TUNER_CAP_RDS 0x0080 1460#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1461#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1462 1463/* Flags for the 'rxsubchans' field */ 1464#define V4L2_TUNER_SUB_MONO 0x0001 1465#define V4L2_TUNER_SUB_STEREO 0x0002 1466#define V4L2_TUNER_SUB_LANG2 0x0004 1467#define V4L2_TUNER_SUB_SAP 0x0004 1468#define V4L2_TUNER_SUB_LANG1 0x0008 1469#define V4L2_TUNER_SUB_RDS 0x0010 1470 1471/* Values for the 'audmode' field */ 1472#define V4L2_TUNER_MODE_MONO 0x0000 1473#define V4L2_TUNER_MODE_STEREO 0x0001 1474#define V4L2_TUNER_MODE_LANG2 0x0002 1475#define V4L2_TUNER_MODE_SAP 0x0002 1476#define V4L2_TUNER_MODE_LANG1 0x0003 1477#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1478 1479struct <link linkend="v4l2-frequency">v4l2_frequency</link> { 1480 __u32 tuner; 1481 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1482 __u32 frequency; 1483 __u32 reserved[8]; 1484}; 1485 1486struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link> { 1487 __u32 tuner; 1488 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1489 __u32 seek_upward; 1490 __u32 wrap_around; 1491 __u32 spacing; 1492 __u32 reserved[7]; 1493}; 1494 1495/* 1496 * R D S 1497 */ 1498 1499struct <link linkend="v4l2-rds-data">v4l2_rds_data</link> { 1500 __u8 lsb; 1501 __u8 msb; 1502 __u8 block; 1503} __attribute__ ((packed)); 1504 1505#define V4L2_RDS_BLOCK_MSK 0x7 1506#define V4L2_RDS_BLOCK_A 0 1507#define V4L2_RDS_BLOCK_B 1 1508#define V4L2_RDS_BLOCK_C 2 1509#define V4L2_RDS_BLOCK_D 3 1510#define V4L2_RDS_BLOCK_C_ALT 4 1511#define V4L2_RDS_BLOCK_INVALID 7 1512 1513#define V4L2_RDS_BLOCK_CORRECTED 0x40 1514#define V4L2_RDS_BLOCK_ERROR 0x80 1515 1516/* 1517 * A U D I O 1518 */ 1519struct <link linkend="v4l2-audio">v4l2_audio</link> { 1520 __u32 index; 1521 __u8 name[32]; 1522 __u32 capability; 1523 __u32 mode; 1524 __u32 reserved[2]; 1525}; 1526 1527/* Flags for the 'capability' field */ 1528#define V4L2_AUDCAP_STEREO 0x00001 1529#define V4L2_AUDCAP_AVL 0x00002 1530 1531/* Flags for the 'mode' field */ 1532#define V4L2_AUDMODE_AVL 0x00001 1533 1534struct <link linkend="v4l2-audioout">v4l2_audioout</link> { 1535 __u32 index; 1536 __u8 name[32]; 1537 __u32 capability; 1538 __u32 mode; 1539 __u32 reserved[2]; 1540}; 1541 1542/* 1543 * M P E G S E R V I C E S 1544 * 1545 * NOTE: EXPERIMENTAL API 1546 */ 1547#if 1 1548#define V4L2_ENC_IDX_FRAME_I (0) 1549#define V4L2_ENC_IDX_FRAME_P (1) 1550#define V4L2_ENC_IDX_FRAME_B (2) 1551#define V4L2_ENC_IDX_FRAME_MASK (0xf) 1552 1553struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> { 1554 __u64 offset; 1555 __u64 pts; 1556 __u32 length; 1557 __u32 flags; 1558 __u32 reserved[2]; 1559}; 1560 1561#define V4L2_ENC_IDX_ENTRIES (64) 1562struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link> { 1563 __u32 entries; 1564 __u32 entries_cap; 1565 __u32 reserved[4]; 1566 struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> entry[V4L2_ENC_IDX_ENTRIES]; 1567}; 1568 1569 1570#define V4L2_ENC_CMD_START (0) 1571#define V4L2_ENC_CMD_STOP (1) 1572#define V4L2_ENC_CMD_PAUSE (2) 1573#define V4L2_ENC_CMD_RESUME (3) 1574 1575/* Flags for V4L2_ENC_CMD_STOP */ 1576#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 &lt;&lt; 0) 1577 1578struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link> { 1579 __u32 cmd; 1580 __u32 flags; 1581 union { 1582 struct { 1583 __u32 data[8]; 1584 } raw; 1585 }; 1586}; 1587 1588#endif 1589 1590 1591/* 1592 * D A T A S E R V I C E S ( V B I ) 1593 * 1594 * Data services API by Michael Schimek 1595 */ 1596 1597/* Raw VBI */ 1598struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> { 1599 __u32 sampling_rate; /* in 1 Hz */ 1600 __u32 offset; 1601 __u32 samples_per_line; 1602 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1603 __s32 start[2]; 1604 __u32 count[2]; 1605 __u32 flags; /* V4L2_VBI_* */ 1606 __u32 reserved[2]; /* must be zero */ 1607}; 1608 1609/* VBI flags */ 1610#define V4L2_VBI_UNSYNC (1 &lt;&lt; 0) 1611#define V4L2_VBI_INTERLACED (1 &lt;&lt; 1) 1612 1613/* Sliced VBI 1614 * 1615 * This implements is a proposal V4L2 API to allow SLICED VBI 1616 * required for some hardware encoders. It should change without 1617 * notice in the definitive implementation. 1618 */ 1619 1620struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> { 1621 __u16 service_set; 1622 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1623 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1624 (equals frame lines 313-336 for 625 line video 1625 standards, 263-286 for 525 line standards) */ 1626 __u16 service_lines[2][24]; 1627 __u32 io_size; 1628 __u32 reserved[2]; /* must be zero */ 1629}; 1630 1631/* Teletext World System Teletext 1632 (WST), defined on ITU-R BT.653-2 */ 1633#define V4L2_SLICED_TELETEXT_B (0x0001) 1634/* Video Program System, defined on ETS 300 231*/ 1635#define V4L2_SLICED_VPS (0x0400) 1636/* Closed Caption, defined on EIA-608 */ 1637#define V4L2_SLICED_CAPTION_525 (0x1000) 1638/* Wide Screen System, defined on ITU-R BT1119.1 */ 1639#define V4L2_SLICED_WSS_625 (0x4000) 1640 1641#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1642#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1643 1644struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link> { 1645 __u16 service_set; 1646 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1647 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1648 (equals frame lines 313-336 for 625 line video 1649 standards, 263-286 for 525 line standards) */ 1650 __u16 service_lines[2][24]; 1651 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1652 __u32 reserved[3]; /* must be 0 */ 1653}; 1654 1655struct <link linkend="v4l2-sliced-vbi-data">v4l2_sliced_vbi_data</link> { 1656 __u32 id; 1657 __u32 field; /* 0: first field, 1: second field */ 1658 __u32 line; /* 1-23 */ 1659 __u32 reserved; /* must be 0 */ 1660 __u8 data[48]; 1661}; 1662 1663/* 1664 * Sliced VBI data inserted into MPEG Streams 1665 */ 1666 1667/* 1668 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1669 * 1670 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1671 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1672 * data 1673 * 1674 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1675 * definitions are not included here. See the MPEG-2 specifications for details 1676 * on these headers. 1677 */ 1678 1679/* Line type IDs */ 1680#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1681#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1682#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1683#define V4L2_MPEG_VBI_IVTV_VPS (7) 1684 1685struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> { 1686 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1687 __u8 data[42]; /* Sliced VBI data for the line */ 1688} __attribute__ ((packed)); 1689 1690struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> { 1691 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1692 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[35]; 1693} __attribute__ ((packed)); 1694 1695struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> { 1696 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[36]; 1697} __attribute__ ((packed)); 1698 1699#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1700#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1701 1702struct <link linkend="v4l2-mpeg-vbi-fmt-ivtv">v4l2_mpeg_vbi_fmt_ivtv</link> { 1703 __u8 magic[4]; 1704 union { 1705 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> itv0; 1706 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> ITV0; 1707 }; 1708} __attribute__ ((packed)); 1709 1710/* 1711 * A G G R E G A T E S T R U C T U R E S 1712 */ 1713 1714/** 1715 * struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> - additional, per-plane format definition 1716 * @sizeimage: maximum size in bytes required for data, for which 1717 * this plane will be used 1718 * @bytesperline: distance in bytes between the leftmost pixels in two 1719 * adjacent lines 1720 */ 1721struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> { 1722 __u32 sizeimage; 1723 __u16 bytesperline; 1724 __u16 reserved[7]; 1725} __attribute__ ((packed)); 1726 1727/** 1728 * struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> - multiplanar format definition 1729 * @width: image width in pixels 1730 * @height: image height in pixels 1731 * @pixelformat: little endian four character code (fourcc) 1732 * @field: field order (for interlaced video) 1733 * @colorspace: supplemental to pixelformat 1734 * @plane_fmt: per-plane information 1735 * @num_planes: number of planes for this format 1736 */ 1737struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> { 1738 __u32 width; 1739 __u32 height; 1740 __u32 pixelformat; 1741 enum <link linkend="v4l2-field">v4l2_field</link> field; 1742 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace; 1743 1744 struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> plane_fmt[VIDEO_MAX_PLANES]; 1745 __u8 num_planes; 1746 __u8 reserved[11]; 1747} __attribute__ ((packed)); 1748 1749/** 1750 * struct <link linkend="v4l2-format">v4l2_format</link> - stream data format 1751 * @type: type of the data stream 1752 * @pix: definition of an image format 1753 * @pix_mp: definition of a multiplanar image format 1754 * @win: definition of an overlaid image 1755 * @vbi: raw VBI capture or output parameters 1756 * @sliced: sliced VBI capture or output parameters 1757 * @raw_data: placeholder for future extensions and custom formats 1758 */ 1759struct <link linkend="v4l2-format">v4l2_format</link> { 1760 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1761 union { 1762 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1763 struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1764 struct <link linkend="v4l2-window">v4l2_window</link> win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1765 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1766 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1767 __u8 raw_data[200]; /* user-defined */ 1768 } fmt; 1769}; 1770 1771/* Stream type-dependent parameters 1772 */ 1773struct <link linkend="v4l2-streamparm">v4l2_streamparm</link> { 1774 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1775 union { 1776 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> capture; 1777 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> output; 1778 __u8 raw_data[200]; /* user-defined */ 1779 } parm; 1780}; 1781 1782/* 1783 * E V E N T S 1784 */ 1785 1786#define V4L2_EVENT_ALL 0 1787#define V4L2_EVENT_VSYNC 1 1788#define V4L2_EVENT_EOS 2 1789#define V4L2_EVENT_PRIVATE_START 0x08000000 1790 1791/* Payload for V4L2_EVENT_VSYNC */ 1792struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> { 1793 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1794 __u8 field; 1795} __attribute__ ((packed)); 1796 1797struct <link linkend="v4l2-event">v4l2_event</link> { 1798 __u32 type; 1799 union { 1800 struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> vsync; 1801 __u8 data[64]; 1802 } u; 1803 __u32 pending; 1804 __u32 sequence; 1805 struct timespec timestamp; 1806 __u32 reserved[9]; 1807}; 1808 1809struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link> { 1810 __u32 type; 1811 __u32 reserved[7]; 1812}; 1813 1814/* 1815 * A D V A N C E D D E B U G G I N G 1816 * 1817 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1818 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1819 */ 1820 1821/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1822 1823#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1824#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1825#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1826#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1827 1828struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> { 1829 __u32 type; /* Match type */ 1830 union { /* Match this chip, meaning determined by type */ 1831 __u32 addr; 1832 char name[32]; 1833 }; 1834} __attribute__ ((packed)); 1835 1836struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link> { 1837 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; 1838 __u32 size; /* register size in bytes */ 1839 __u64 reg; 1840 __u64 val; 1841} __attribute__ ((packed)); 1842 1843/* VIDIOC_DBG_G_CHIP_IDENT */ 1844struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> { 1845 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; 1846 __u32 ident; /* chip identifier as specified in &lt;media/v4l2-chip-ident.h&gt; */ 1847 __u32 revision; /* chip revision, chip specific */ 1848} __attribute__ ((packed)); 1849 1850/* 1851 * 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 1852 * 1853 */ 1854#define VIDIOC_QUERYCAP _IOR('V', 0, struct <link linkend="v4l2-capability">v4l2_capability</link>) 1855#define VIDIOC_RESERVED _IO('V', 1) 1856#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link>) 1857#define VIDIOC_G_FMT _IOWR('V', 4, struct <link linkend="v4l2-format">v4l2_format</link>) 1858#define VIDIOC_S_FMT _IOWR('V', 5, struct <link linkend="v4l2-format">v4l2_format</link>) 1859#define VIDIOC_REQBUFS _IOWR('V', 8, struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link>) 1860#define VIDIOC_QUERYBUF _IOWR('V', 9, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1861#define VIDIOC_G_FBUF _IOR('V', 10, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) 1862#define VIDIOC_S_FBUF _IOW('V', 11, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) 1863#define VIDIOC_OVERLAY _IOW('V', 14, int) 1864#define VIDIOC_QBUF _IOWR('V', 15, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1865#define VIDIOC_DQBUF _IOWR('V', 17, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1866#define VIDIOC_STREAMON _IOW('V', 18, int) 1867#define VIDIOC_STREAMOFF _IOW('V', 19, int) 1868#define VIDIOC_G_PARM _IOWR('V', 21, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) 1869#define VIDIOC_S_PARM _IOWR('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) 1870#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1871#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1872#define VIDIOC_ENUMSTD _IOWR('V', 25, struct <link linkend="v4l2-standard">v4l2_standard</link>) 1873#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct <link linkend="v4l2-input">v4l2_input</link>) 1874#define VIDIOC_G_CTRL _IOWR('V', 27, struct <link linkend="v4l2-control">v4l2_control</link>) 1875#define VIDIOC_S_CTRL _IOWR('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>) 1876#define VIDIOC_G_TUNER _IOWR('V', 29, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) 1877#define VIDIOC_S_TUNER _IOW('V', 30, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) 1878#define VIDIOC_G_AUDIO _IOR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1879#define VIDIOC_S_AUDIO _IOW('V', 34, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1880#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link>) 1881#define VIDIOC_QUERYMENU _IOWR('V', 37, struct <link linkend="v4l2-querymenu">v4l2_querymenu</link>) 1882#define VIDIOC_G_INPUT _IOR('V', 38, int) 1883#define VIDIOC_S_INPUT _IOWR('V', 39, int) 1884#define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1885#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1886#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct <link linkend="v4l2-output">v4l2_output</link>) 1887#define VIDIOC_G_AUDOUT _IOR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1888#define VIDIOC_S_AUDOUT _IOW('V', 50, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1889#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) 1890#define VIDIOC_S_MODULATOR _IOW('V', 55, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) 1891#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) 1892#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) 1893#define VIDIOC_CROPCAP _IOWR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>) 1894#define VIDIOC_G_CROP _IOWR('V', 59, struct <link linkend="v4l2-crop">v4l2_crop</link>) 1895#define VIDIOC_S_CROP _IOW('V', 60, struct <link linkend="v4l2-crop">v4l2_crop</link>) 1896#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) 1897#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) 1898#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1899#define VIDIOC_TRY_FMT _IOWR('V', 64, struct <link linkend="v4l2-format">v4l2_format</link>) 1900#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1901#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1902#define VIDIOC_G_PRIORITY _IOR('V', 67, enum <link linkend="v4l2-priority">v4l2_priority</link>) 1903#define VIDIOC_S_PRIORITY _IOW('V', 68, enum <link linkend="v4l2-priority">v4l2_priority</link>) 1904#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link>) 1905#define VIDIOC_LOG_STATUS _IO('V', 70) 1906#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1907#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1908#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1909#if 1 1910#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link>) 1911#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link>) 1912#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link>) 1913#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) 1914#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) 1915#endif 1916 1917#if 1 1918/* Experimental, meant for debugging, testing and internal use. 1919 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1920 You must be root to use these ioctls. Never use these in applications! */ 1921#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) 1922#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) 1923 1924/* Experimental, meant for debugging, testing and internal use. 1925 Never use this ioctl in applications! */ 1926#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link>) 1927#endif 1928 1929#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link>) 1930#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link>) 1931#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1932#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1933#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1934#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) 1935#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) 1936#define VIDIOC_DQEVENT _IOR('V', 89, struct <link linkend="v4l2-event">v4l2_event</link>) 1937#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>) 1938#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>) 1939 1940/* Reminder: when adding new ioctls please add support for them to 1941 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1942 1943#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1944 1945#endif /* __LINUX_VIDEODEV2_H */ 1946</programlisting>