1/* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <bill@thedirks.org> 52 * Justin Schoeman 53 * Hans Verkuil <hverkuil@xs4all.nl> 54 * et al. 55 */ 56#ifndef __LINUX_VIDEODEV2_H 57#define __LINUX_VIDEODEV2_H 58 59#ifdef __KERNEL__ 60#include <linux/time.h> /* need struct timeval */ 61#else 62#include <sys/time.h> 63#endif 64#include <linux/compiler.h> 65#include <linux/ioctl.h> 66#include <linux/types.h> 67 68/* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72#define VIDEO_MAX_FRAME 32 73#define VIDEO_MAX_PLANES 8 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 v4l2_field { 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 v4l2_buf_type { 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 1 158 /* Experimental */ 159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 160#endif 161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 163 V4L2_BUF_TYPE_PRIVATE = 0x80, 164}; 165 166#define V4L2_TYPE_IS_MULTIPLANAR(type) \ 167 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 168 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 169 170#define V4L2_TYPE_IS_OUTPUT(type) \ 171 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 172 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 173 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 174 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 175 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 176 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 177 178enum v4l2_tuner_type { 179 V4L2_TUNER_RADIO = 1, 180 V4L2_TUNER_ANALOG_TV = 2, 181 V4L2_TUNER_DIGITAL_TV = 3, 182}; 183 184enum v4l2_memory { 185 V4L2_MEMORY_MMAP = 1, 186 V4L2_MEMORY_USERPTR = 2, 187 V4L2_MEMORY_OVERLAY = 3, 188 V4L2_MEMORY_DMABUF = 4, 189}; 190 191/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 192enum v4l2_colorspace { 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 v4l2_priority { 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 v4l2_rect { 228 __s32 left; 229 __s32 top; 230 __s32 width; 231 __s32 height; 232}; 233 234struct v4l2_fract { 235 __u32 numerator; 236 __u32 denominator; 237}; 238 239/** 240 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP 241 * 242 * @driver: name of the driver module (e.g. "bttv") 243 * @card: name of the card (e.g. "Hauppauge WinTV") 244 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) 245 * @version: KERNEL_VERSION 246 * @capabilities: capabilities of the physical device as a whole 247 * @device_caps: capabilities accessed via this particular device (node) 248 * @reserved: reserved fields for future extensions 249 */ 250struct v4l2_capability { 251 __u8 driver[16]; 252 __u8 card[32]; 253 __u8 bus_info[32]; 254 __u32 version; 255 __u32 capabilities; 256 __u32 device_caps; 257 __u32 reserved[3]; 258}; 259 260/* Values for 'capabilities' field */ 261#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 262#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 263#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 264#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 265#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 266#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 267#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 268#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 269#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 270#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 271#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 272 273/* Is a video capture device that supports multiplanar formats */ 274#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 275/* Is a video output device that supports multiplanar formats */ 276#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 277 278#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 279#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 280#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 281#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 282 283#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 284#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 285#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 286 287#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ 288 289/* 290 * V I D E O I M A G E F O R M A T 291 */ 292struct v4l2_pix_format { 293 __u32 width; 294 __u32 height; 295 __u32 pixelformat; 296 enum v4l2_field field; 297 __u32 bytesperline; /* for padding, zero if unused */ 298 __u32 sizeimage; 299 enum v4l2_colorspace colorspace; 300 __u32 priv; /* private data, depends on pixelformat */ 301}; 302 303/* Pixel format FOURCC depth Description */ 304 305/* RGB formats */ 306#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 307#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 308#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 309#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 310#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 311#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 312#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 313#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 314#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 315#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 316#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 317 318/* Grey formats */ 319#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 320#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 321#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 322#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 323#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 324#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 325 326/* Grey bit-packed formats */ 327#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 328 329/* Palette formats */ 330#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 331 332/* Luminance+Chrominance formats */ 333#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 334#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 335#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 336#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 337#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 338#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 339#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 340#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 341#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 342#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 343#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 344#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 345#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 346#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 347#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 348#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 349#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 350#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 351#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 352 353/* two planes -- one Y, one Cr + Cb interleaved */ 354#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 355#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 356#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 357#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 358#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 359#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 360 361/* two non contiguous planes - one Y, one Cr + Cb interleaved */ 362#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 363#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 364 365/* three non contiguous planes - Y, Cb, Cr */ 366#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 367 368/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 369#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 370#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 371#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 372#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 373#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 374#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 375#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 376#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 377#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 378#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 379#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 380#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 381 /* 10bit raw bayer DPCM compressed to 8 bits */ 382#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 383 /* 384 * 10bit raw bayer, expanded to 16 bits 385 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 386 */ 387#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 388 389/* compressed formats */ 390#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 391#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 392#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 393#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 394#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 395#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 396#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 397#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 398#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 399#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 400#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 401#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 402#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 403 404/* Vendor-specific formats */ 405#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 406#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 407#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 408#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 409#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 410#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 411#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 412#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 413#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 414#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 415#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 416#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 417#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 418#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 419#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 420#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 421#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 422#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 423#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 424#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 425#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 426#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 427#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 428#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 429#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 430 431/* 432 * F O R M A T E N U M E R A T I O N 433 */ 434struct v4l2_fmtdesc { 435 __u32 index; /* Format number */ 436 enum v4l2_buf_type type; /* buffer type */ 437 __u32 flags; 438 __u8 description[32]; /* Description string */ 439 __u32 pixelformat; /* Format fourcc */ 440 __u32 reserved[4]; 441}; 442 443#define V4L2_FMT_FLAG_COMPRESSED 0x0001 444#define V4L2_FMT_FLAG_EMULATED 0x0002 445 446#if 1 447 /* Experimental Frame Size and frame rate enumeration */ 448/* 449 * F R A M E S I Z E E N U M E R A T I O N 450 */ 451enum v4l2_frmsizetypes { 452 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 453 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 454 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 455}; 456 457struct v4l2_frmsize_discrete { 458 __u32 width; /* Frame width [pixel] */ 459 __u32 height; /* Frame height [pixel] */ 460}; 461 462struct v4l2_frmsize_stepwise { 463 __u32 min_width; /* Minimum frame width [pixel] */ 464 __u32 max_width; /* Maximum frame width [pixel] */ 465 __u32 step_width; /* Frame width step size [pixel] */ 466 __u32 min_height; /* Minimum frame height [pixel] */ 467 __u32 max_height; /* Maximum frame height [pixel] */ 468 __u32 step_height; /* Frame height step size [pixel] */ 469}; 470 471struct v4l2_frmsizeenum { 472 __u32 index; /* Frame size number */ 473 __u32 pixel_format; /* Pixel format */ 474 __u32 type; /* Frame size type the device supports. */ 475 476 union { /* Frame size */ 477 struct v4l2_frmsize_discrete discrete; 478 struct v4l2_frmsize_stepwise stepwise; 479 }; 480 481 __u32 reserved[2]; /* Reserved space for future use */ 482}; 483 484/* 485 * F R A M E R A T E E N U M E R A T I O N 486 */ 487enum v4l2_frmivaltypes { 488 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 489 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 490 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 491}; 492 493struct v4l2_frmival_stepwise { 494 struct v4l2_fract min; /* Minimum frame interval [s] */ 495 struct v4l2_fract max; /* Maximum frame interval [s] */ 496 struct v4l2_fract step; /* Frame interval step size [s] */ 497}; 498 499struct v4l2_frmivalenum { 500 __u32 index; /* Frame format index */ 501 __u32 pixel_format; /* Pixel format */ 502 __u32 width; /* Frame width */ 503 __u32 height; /* Frame height */ 504 __u32 type; /* Frame interval type the device supports. */ 505 506 union { /* Frame interval */ 507 struct v4l2_fract discrete; 508 struct v4l2_frmival_stepwise stepwise; 509 }; 510 511 __u32 reserved[2]; /* Reserved space for future use */ 512}; 513#endif 514 515/* 516 * T I M E C O D E 517 */ 518struct v4l2_timecode { 519 __u32 type; 520 __u32 flags; 521 __u8 frames; 522 __u8 seconds; 523 __u8 minutes; 524 __u8 hours; 525 __u8 userbits[4]; 526}; 527 528/* Type */ 529#define V4L2_TC_TYPE_24FPS 1 530#define V4L2_TC_TYPE_25FPS 2 531#define V4L2_TC_TYPE_30FPS 3 532#define V4L2_TC_TYPE_50FPS 4 533#define V4L2_TC_TYPE_60FPS 5 534 535/* Flags */ 536#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 537#define V4L2_TC_FLAG_COLORFRAME 0x0002 538#define V4L2_TC_USERBITS_field 0x000C 539#define V4L2_TC_USERBITS_USERDEFINED 0x0000 540#define V4L2_TC_USERBITS_8BITCHARS 0x0008 541/* The above is based on SMPTE timecodes */ 542 543struct v4l2_jpegcompression { 544 int quality; 545 546 int APPn; /* Number of APP segment to be written, 547 * must be 0..15 */ 548 int APP_len; /* Length of data in JPEG APPn segment */ 549 char APP_data[60]; /* Data in the JPEG APPn segment. */ 550 551 int COM_len; /* Length of data in JPEG COM segment */ 552 char COM_data[60]; /* Data in JPEG COM segment */ 553 554 __u32 jpeg_markers; /* Which markers should go into the JPEG 555 * output. Unless you exactly know what 556 * you do, leave them untouched. 557 * Inluding less markers will make the 558 * resulting code smaller, but there will 559 * be fewer applications which can read it. 560 * The presence of the APP and COM marker 561 * is influenced by APP_len and COM_len 562 * ONLY, not by this property! */ 563 564#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 565#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 566#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 567#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 568#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 569 * allways use APP0 */ 570}; 571 572/* 573 * M E M O R Y - M A P P I N G B U F F E R S 574 */ 575struct v4l2_requestbuffers { 576 __u32 count; 577 enum v4l2_buf_type type; 578 enum v4l2_memory memory; 579 __u32 reserved[2]; 580}; 581 582/** 583 * struct v4l2_plane - plane info for multi-planar buffers 584 * @bytesused: number of bytes occupied by data in the plane (payload) 585 * @length: size of this plane (NOT the payload) in bytes 586 * @mem_offset: when memory in the associated struct v4l2_buffer is 587 * V4L2_MEMORY_MMAP, equals the offset from the start of 588 * the device memory for this plane (or is a "cookie" that 589 * should be passed to mmap() called on the video node) 590 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 591 * pointing to this plane 592 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file 593 * descriptor associated with this plane 594 * @data_offset: offset in the plane to the start of data; usually 0, 595 * unless there is a header in front of the data 596 * 597 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 598 * with two planes can have one plane for Y, and another for interleaved CbCr 599 * components. Each plane can reside in a separate memory buffer, or even in 600 * a completely separate memory node (e.g. in embedded devices). 601 */ 602struct v4l2_plane { 603 __u32 bytesused; 604 __u32 length; 605 union { 606 __u32 mem_offset; 607 unsigned long userptr; 608 int fd; 609 } m; 610 __u32 data_offset; 611 __u32 reserved[11]; 612}; 613 614/** 615 * struct v4l2_buffer - video buffer info 616 * @index: id number of the buffer 617 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 618 * @bytesused: number of bytes occupied by data in the buffer (payload); 619 * unused (set to 0) for multiplanar buffers 620 * @flags: buffer informational flags 621 * @field: field order of the image in the buffer 622 * @timestamp: frame timestamp 623 * @timecode: frame timecode 624 * @sequence: sequence count of this frame 625 * @memory: the method, in which the actual video data is passed 626 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 627 * offset from the start of the device memory for this plane, 628 * (or a "cookie" that should be passed to mmap() as offset) 629 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 630 * a userspace pointer pointing to this buffer 631 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; 632 * a userspace file descriptor associated with this buffer 633 * @planes: for multiplanar buffers; userspace pointer to the array of plane 634 * info structs for this buffer 635 * @length: size in bytes of the buffer (NOT its payload) for single-plane 636 * buffers (when type != *_MPLANE); number of elements in the 637 * planes array for multi-plane buffers 638 * @input: input number from which the video data has has been captured 639 * 640 * Contains data exchanged by application and driver using one of the Streaming 641 * I/O methods. 642 */ 643struct v4l2_buffer { 644 __u32 index; 645 enum v4l2_buf_type type; 646 __u32 bytesused; 647 __u32 flags; 648 enum v4l2_field field; 649 struct timeval timestamp; 650 struct v4l2_timecode timecode; 651 __u32 sequence; 652 653 /* memory location */ 654 enum v4l2_memory memory; 655 union { 656 __u32 offset; 657 unsigned long userptr; 658 struct v4l2_plane *planes; 659 int fd; 660 } m; 661 __u32 length; 662 __u32 input; 663 __u32 reserved; 664}; 665 666/* Flags for 'flags' field */ 667#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 668#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 669#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 670#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 671#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 672#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 673/* Buffer is ready, but the data contained within is corrupted. */ 674#define V4L2_BUF_FLAG_ERROR 0x0040 675#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 676#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 677#define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ 678/* Cache handling flags */ 679#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 680#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 681/* Expects and returns a sync fence */ 682#define V4L2_BUF_FLAG_USE_SYNC 0x2000 683/* Buffer is end of stream */ 684#define V4L2_BUF_FLAG_LAST_FRAME 0x4000 685 686/* 687 * O V E R L A Y P R E V I E W 688 */ 689struct v4l2_framebuffer { 690 __u32 capability; 691 __u32 flags; 692/* FIXME: in theory we should pass something like PCI device + memory 693 * region + offset instead of some physical address */ 694 void *base; 695 struct v4l2_pix_format fmt; 696}; 697/* Flags for the 'capability' field. Read only */ 698#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 699#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 700#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 701#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 702#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 703#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 704#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 705#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 706/* Flags for the 'flags' field. */ 707#define V4L2_FBUF_FLAG_PRIMARY 0x0001 708#define V4L2_FBUF_FLAG_OVERLAY 0x0002 709#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 710#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 711#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 712#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 713#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 714 715struct v4l2_clip { 716 struct v4l2_rect c; 717 struct v4l2_clip __user *next; 718}; 719 720struct v4l2_window { 721 struct v4l2_rect w; 722 enum v4l2_field field; 723 __u32 chromakey; 724 struct v4l2_clip __user *clips; 725 __u32 clipcount; 726 void __user *bitmap; 727 __u8 global_alpha; 728}; 729 730/* 731 * C A P T U R E P A R A M E T E R S 732 */ 733struct v4l2_captureparm { 734 __u32 capability; /* Supported modes */ 735 __u32 capturemode; /* Current mode */ 736 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 737 __u32 extendedmode; /* Driver-specific extensions */ 738 __u32 readbuffers; /* # of buffers for read */ 739 __u32 reserved[4]; 740}; 741 742/* Flags for 'capability' and 'capturemode' fields */ 743#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 744#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 745 746struct v4l2_outputparm { 747 __u32 capability; /* Supported modes */ 748 __u32 outputmode; /* Current mode */ 749 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 750 __u32 extendedmode; /* Driver-specific extensions */ 751 __u32 writebuffers; /* # of buffers for write */ 752 __u32 reserved[4]; 753}; 754 755/* 756 * I N P U T I M A G E C R O P P I N G 757 */ 758struct v4l2_cropcap { 759 enum v4l2_buf_type type; 760 struct v4l2_rect bounds; 761 struct v4l2_rect defrect; 762 struct v4l2_fract pixelaspect; 763}; 764 765struct v4l2_crop { 766 enum v4l2_buf_type type; 767 struct v4l2_rect c; 768}; 769 770/* Hints for adjustments of selection rectangle */ 771#define V4L2_SEL_FLAG_GE 0x00000001 772#define V4L2_SEL_FLAG_LE 0x00000002 773 774/* Selection targets */ 775 776/* Current cropping area */ 777#define V4L2_SEL_TGT_CROP_ACTIVE 0x0000 778/* Default cropping area */ 779#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 780/* Cropping bounds */ 781#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 782/* Current composing area */ 783#define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100 784/* Default composing area */ 785#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 786/* Composing bounds */ 787#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 788/* Current composing area plus all padding pixels */ 789#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 790 791/** 792 * struct v4l2_selection - selection info 793 * @type: buffer type (do not use *_MPLANE types) 794 * @target: selection target, used to choose one of possible rectangles 795 * @flags: constraints flags 796 * @r: coordinates of selection window 797 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 798 * 799 * Hardware may use multiple helper windows to process a video stream. 800 * The structure is used to exchange this selection areas between 801 * an application and a driver. 802 */ 803struct v4l2_selection { 804 __u32 type; 805 __u32 target; 806 __u32 flags; 807 struct v4l2_rect r; 808 __u32 reserved[9]; 809}; 810 811 812/* 813 * A N A L O G V I D E O S T A N D A R D 814 */ 815 816typedef __u64 v4l2_std_id; 817 818/* one bit for each */ 819#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 820#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 821#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 822#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 823#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 824#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 825#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 826#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 827 828#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 829#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 830#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 831#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 832 833#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 834#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 835#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 836#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 837 838#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 839#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 840#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 841#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 842#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 843#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 844#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 845#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 846 847/* ATSC/HDTV */ 848#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 849#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 850 851/* FIXME: 852 Although std_id is 64 bits, there is an issue on PPC32 architecture that 853 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 854 this value to 32 bits. 855 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 856 it should work fine. However, if needed to add more than two standards, 857 v4l2-common.c should be fixed. 858 */ 859 860/* 861 * Some macros to merge video standards in order to make live easier for the 862 * drivers and V4L2 applications 863 */ 864 865/* 866 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 867 * Missing here. 868 */ 869#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 870 V4L2_STD_NTSC_M_JP |\ 871 V4L2_STD_NTSC_M_KR) 872/* Secam macros */ 873#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 874 V4L2_STD_SECAM_K |\ 875 V4L2_STD_SECAM_K1) 876/* All Secam Standards */ 877#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 878 V4L2_STD_SECAM_G |\ 879 V4L2_STD_SECAM_H |\ 880 V4L2_STD_SECAM_DK |\ 881 V4L2_STD_SECAM_L |\ 882 V4L2_STD_SECAM_LC) 883/* PAL macros */ 884#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 885 V4L2_STD_PAL_B1 |\ 886 V4L2_STD_PAL_G) 887#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 888 V4L2_STD_PAL_D1 |\ 889 V4L2_STD_PAL_K) 890/* 891 * "Common" PAL - This macro is there to be compatible with the old 892 * V4L1 concept of "PAL": /BGDKHI. 893 * Several PAL standards are mising here: /M, /N and /Nc 894 */ 895#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 896 V4L2_STD_PAL_DK |\ 897 V4L2_STD_PAL_H |\ 898 V4L2_STD_PAL_I) 899/* Chroma "agnostic" standards */ 900#define V4L2_STD_B (V4L2_STD_PAL_B |\ 901 V4L2_STD_PAL_B1 |\ 902 V4L2_STD_SECAM_B) 903#define V4L2_STD_G (V4L2_STD_PAL_G |\ 904 V4L2_STD_SECAM_G) 905#define V4L2_STD_H (V4L2_STD_PAL_H |\ 906 V4L2_STD_SECAM_H) 907#define V4L2_STD_L (V4L2_STD_SECAM_L |\ 908 V4L2_STD_SECAM_LC) 909#define V4L2_STD_GH (V4L2_STD_G |\ 910 V4L2_STD_H) 911#define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 912 V4L2_STD_SECAM_DK) 913#define V4L2_STD_BG (V4L2_STD_B |\ 914 V4L2_STD_G) 915#define V4L2_STD_MN (V4L2_STD_PAL_M |\ 916 V4L2_STD_PAL_N |\ 917 V4L2_STD_PAL_Nc |\ 918 V4L2_STD_NTSC) 919 920/* Standards where MTS/BTSC stereo could be found */ 921#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 922 V4L2_STD_PAL_M |\ 923 V4L2_STD_PAL_N |\ 924 V4L2_STD_PAL_Nc) 925 926/* Standards for Countries with 60Hz Line frequency */ 927#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 928 V4L2_STD_PAL_60 |\ 929 V4L2_STD_NTSC |\ 930 V4L2_STD_NTSC_443) 931/* Standards for Countries with 50Hz Line frequency */ 932#define V4L2_STD_625_50 (V4L2_STD_PAL |\ 933 V4L2_STD_PAL_N |\ 934 V4L2_STD_PAL_Nc |\ 935 V4L2_STD_SECAM) 936 937#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 938 V4L2_STD_ATSC_16_VSB) 939/* Macros with none and all analog standards */ 940#define V4L2_STD_UNKNOWN 0 941#define V4L2_STD_ALL (V4L2_STD_525_60 |\ 942 V4L2_STD_625_50) 943 944struct v4l2_standard { 945 __u32 index; 946 v4l2_std_id id; 947 __u8 name[24]; 948 struct v4l2_fract frameperiod; /* Frames, not fields */ 949 __u32 framelines; 950 __u32 reserved[4]; 951}; 952 953/* 954 * V I D E O T I M I N G S D V P R E S E T 955 */ 956struct v4l2_dv_preset { 957 __u32 preset; 958 __u32 reserved[4]; 959}; 960 961/* 962 * D V P R E S E T S E N U M E R A T I O N 963 */ 964struct v4l2_dv_enum_preset { 965 __u32 index; 966 __u32 preset; 967 __u8 name[32]; /* Name of the preset timing */ 968 __u32 width; 969 __u32 height; 970 __u32 reserved[4]; 971}; 972 973/* 974 * D V P R E S E T V A L U E S 975 */ 976#define V4L2_DV_INVALID 0 977#define V4L2_DV_480P59_94 1 /* BT.1362 */ 978#define V4L2_DV_576P50 2 /* BT.1362 */ 979#define V4L2_DV_720P24 3 /* SMPTE 296M */ 980#define V4L2_DV_720P25 4 /* SMPTE 296M */ 981#define V4L2_DV_720P30 5 /* SMPTE 296M */ 982#define V4L2_DV_720P50 6 /* SMPTE 296M */ 983#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 984#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 985#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 986#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 987#define V4L2_DV_1080I25 11 /* BT.1120 */ 988#define V4L2_DV_1080I50 12 /* SMPTE 296M */ 989#define V4L2_DV_1080I60 13 /* SMPTE 296M */ 990#define V4L2_DV_1080P24 14 /* SMPTE 296M */ 991#define V4L2_DV_1080P25 15 /* SMPTE 296M */ 992#define V4L2_DV_1080P30 16 /* SMPTE 296M */ 993#define V4L2_DV_1080P50 17 /* BT.1120 */ 994#define V4L2_DV_1080P60 18 /* BT.1120 */ 995 996#define V4L2_DV_480P60 19 997#define V4L2_DV_1080I59_94 20 998#define V4L2_DV_1080P59_94 21 999 1000#define V4L2_DV_720P60_FP 22 1001#define V4L2_DV_720P60_SB_HALF 23 1002#define V4L2_DV_720P60_TB 24 1003#define V4L2_DV_720P59_94_FP 25 1004#define V4L2_DV_720P59_94_SB_HALF 26 1005#define V4L2_DV_720P59_94_TB 27 1006#define V4L2_DV_720P50_FP 28 1007#define V4L2_DV_720P50_SB_HALF 29 1008#define V4L2_DV_720P50_TB 30 1009#define V4L2_DV_1080P24_FP 31 1010#define V4L2_DV_1080P24_SB_HALF 32 1011#define V4L2_DV_1080P24_TB 33 1012#define V4L2_DV_1080P23_98_FP 34 1013#define V4L2_DV_1080P23_98_SB_HALF 35 1014#define V4L2_DV_1080P23_98_TB 36 1015#define V4L2_DV_1080I60_SB_HALF 37 1016#define V4L2_DV_1080I59_94_SB_HALF 38 1017#define V4L2_DV_1080I50_SB_HALF 39 1018#define V4L2_DV_1080P60_SB_HALF 40 1019#define V4L2_DV_1080P60_TB 41 1020#define V4L2_DV_1080P30_FP 42 1021#define V4L2_DV_1080P30_SB_HALF 43 1022#define V4L2_DV_1080P30_TB 44 1023 1024/* 1025 * D V B T T I M I N G S 1026 */ 1027 1028/* BT.656/BT.1120 timing data */ 1029struct v4l2_bt_timings { 1030 __u32 width; /* width in pixels */ 1031 __u32 height; /* height in lines */ 1032 __u32 interlaced; /* Interlaced or progressive */ 1033 __u32 polarities; /* Positive or negative polarity */ 1034 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 1035 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 1036 __u32 hsync; /* Horizontal Sync length in pixels */ 1037 __u32 hbackporch; /* Horizontal back porch in pixels */ 1038 __u32 vfrontporch; /* Vertical front porch in pixels */ 1039 __u32 vsync; /* Vertical Sync length in lines */ 1040 __u32 vbackporch; /* Vertical back porch in lines */ 1041 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 1042 * interlaced field formats 1043 */ 1044 __u32 il_vsync; /* Vertical sync length for bottom field of 1045 * interlaced field formats 1046 */ 1047 __u32 il_vbackporch; /* Vertical back porch for bottom field of 1048 * interlaced field formats 1049 */ 1050 __u32 reserved[16]; 1051} __attribute__ ((packed)); 1052 1053/* Interlaced or progressive format */ 1054#define V4L2_DV_PROGRESSIVE 0 1055#define V4L2_DV_INTERLACED 1 1056 1057/* Polarities. If bit is not set, it is assumed to be negative polarity */ 1058#define V4L2_DV_VSYNC_POS_POL 0x00000001 1059#define V4L2_DV_HSYNC_POS_POL 0x00000002 1060 1061 1062/* DV timings */ 1063struct v4l2_dv_timings { 1064 __u32 type; 1065 union { 1066 struct v4l2_bt_timings bt; 1067 __u32 reserved[32]; 1068 }; 1069} __attribute__ ((packed)); 1070 1071/* Values for the type field */ 1072#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1073 1074/* 1075 * V I D E O I N P U T S 1076 */ 1077struct v4l2_input { 1078 __u32 index; /* Which input */ 1079 __u8 name[32]; /* Label */ 1080 __u32 type; /* Type of input */ 1081 __u32 audioset; /* Associated audios (bitfield) */ 1082 __u32 tuner; /* Associated tuner */ 1083 v4l2_std_id std; 1084 __u32 status; 1085 __u32 capabilities; 1086 __u32 reserved[3]; 1087}; 1088 1089/* Values for the 'type' field */ 1090#define V4L2_INPUT_TYPE_TUNER 1 1091#define V4L2_INPUT_TYPE_CAMERA 2 1092 1093/* field 'status' - general */ 1094#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1095#define V4L2_IN_ST_NO_SIGNAL 0x00000002 1096#define V4L2_IN_ST_NO_COLOR 0x00000004 1097 1098/* field 'status' - sensor orientation */ 1099/* If sensor is mounted upside down set both bits */ 1100#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1101#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1102 1103/* field 'status' - analog */ 1104#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1105#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1106 1107/* field 'status' - digital */ 1108#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1109#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1110#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1111 1112/* field 'status' - VCR and set-top box */ 1113#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1114#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1115#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1116 1117/* capabilities flags */ 1118#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1119#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1120#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1121 1122/* 1123 * V I D E O O U T P U T S 1124 */ 1125struct v4l2_output { 1126 __u32 index; /* Which output */ 1127 __u8 name[32]; /* Label */ 1128 __u32 type; /* Type of output */ 1129 __u32 audioset; /* Associated audios (bitfield) */ 1130 __u32 modulator; /* Associated modulator */ 1131 v4l2_std_id std; 1132 __u32 capabilities; 1133 __u32 reserved[3]; 1134}; 1135/* Values for the 'type' field */ 1136#define V4L2_OUTPUT_TYPE_MODULATOR 1 1137#define V4L2_OUTPUT_TYPE_ANALOG 2 1138#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1139 1140/* capabilities flags */ 1141#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1142#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1143#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1144 1145/* 1146 * C O N T R O L S 1147 */ 1148struct v4l2_control { 1149 __u32 id; 1150 __s32 value; 1151}; 1152 1153struct v4l2_ext_control { 1154 __u32 id; 1155 __u32 size; 1156 __u32 reserved2[1]; 1157 union { 1158 __s32 value; 1159 __s64 value64; 1160 char *string; 1161 }; 1162} __attribute__ ((packed)); 1163 1164struct v4l2_ext_controls { 1165 __u32 ctrl_class; 1166 __u32 count; 1167 __u32 error_idx; 1168 __u32 reserved[2]; 1169 struct v4l2_ext_control *controls; 1170}; 1171 1172/* Values for ctrl_class field */ 1173#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1174#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1175#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1176#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1177#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1178#define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 1179#define V4L2_CTRL_CLASS_CODEC 0x009e0000 /* Codec control class */ 1180 1181#define V4L2_CTRL_ID_MASK (0x0fffffff) 1182#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1183#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1184 1185enum v4l2_ctrl_type { 1186 V4L2_CTRL_TYPE_INTEGER = 1, 1187 V4L2_CTRL_TYPE_BOOLEAN = 2, 1188 V4L2_CTRL_TYPE_MENU = 3, 1189 V4L2_CTRL_TYPE_BUTTON = 4, 1190 V4L2_CTRL_TYPE_INTEGER64 = 5, 1191 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1192 V4L2_CTRL_TYPE_STRING = 7, 1193 V4L2_CTRL_TYPE_BITMASK = 8, 1194}; 1195 1196/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1197struct v4l2_queryctrl { 1198 __u32 id; 1199 enum v4l2_ctrl_type type; 1200 __u8 name[32]; /* Whatever */ 1201 __s32 minimum; /* Note signedness */ 1202 __s32 maximum; 1203 __s32 step; 1204 __s32 default_value; 1205 __u32 flags; 1206 __u32 reserved[2]; 1207}; 1208 1209/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1210struct v4l2_querymenu { 1211 __u32 id; 1212 __u32 index; 1213 __u8 name[32]; /* Whatever */ 1214 __u32 reserved; 1215}; 1216 1217/* Control flags */ 1218#define V4L2_CTRL_FLAG_DISABLED 0x0001 1219#define V4L2_CTRL_FLAG_GRABBED 0x0002 1220#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1221#define V4L2_CTRL_FLAG_UPDATE 0x0008 1222#define V4L2_CTRL_FLAG_INACTIVE 0x0010 1223#define V4L2_CTRL_FLAG_SLIDER 0x0020 1224#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1225#define V4L2_CTRL_FLAG_VOLATILE 0x0080 1226 1227/* Query flag, to be ORed with the control ID */ 1228#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1229 1230/* User-class control IDs defined by V4L2 */ 1231#define V4L2_CID_MAX_CTRLS 1024 1232#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1233#define V4L2_CID_USER_BASE V4L2_CID_BASE 1234/* IDs reserved for driver specific controls */ 1235#define V4L2_CID_PRIVATE_BASE 0x08000000 1236 1237#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1238#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1239#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1240#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1241#define V4L2_CID_HUE (V4L2_CID_BASE+3) 1242#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1243#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1244#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1245#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1246#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1247#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1248#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1249#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1250#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1251#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1252#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1253#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1254#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1255#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1256#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1257#define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1258#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1259#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1260 1261/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1262#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1263#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1264 1265#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1266enum v4l2_power_line_frequency { 1267 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1268 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1269 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1270 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 1271}; 1272#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1273#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1274#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1275#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1276#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1277#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1278#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1279enum v4l2_colorfx { 1280 V4L2_COLORFX_NONE = 0, 1281 V4L2_COLORFX_BW = 1, 1282 V4L2_COLORFX_SEPIA = 2, 1283 V4L2_COLORFX_NEGATIVE = 3, 1284 V4L2_COLORFX_EMBOSS = 4, 1285 V4L2_COLORFX_SKETCH = 5, 1286 V4L2_COLORFX_SKY_BLUE = 6, 1287 V4L2_COLORFX_GRASS_GREEN = 7, 1288 V4L2_COLORFX_SKIN_WHITEN = 8, 1289 V4L2_COLORFX_VIVID = 9, 1290}; 1291#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1292#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1293 1294#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1295#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1296 1297#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1298 1299#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1300#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1301 1302#define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1303#define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1304 1305#define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 1306 1307/* last CID + 1 */ 1308#define V4L2_CID_LASTP1 (V4L2_CID_BASE+42) 1309 1310/* MPEG-class control IDs defined by V4L2 */ 1311#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1312#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1313 1314/* MPEG streams, specific to multiplexed streams */ 1315#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1316enum v4l2_mpeg_stream_type { 1317 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1318 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1319 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1320 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1321 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1322 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1323}; 1324#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1325#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1326#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1327#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1328#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1329#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1330#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1331enum v4l2_mpeg_stream_vbi_fmt { 1332 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1333 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1334}; 1335 1336/* MPEG audio controls specific to multiplexed streams */ 1337#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1338enum v4l2_mpeg_audio_sampling_freq { 1339 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1340 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1341 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1342}; 1343#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1344enum v4l2_mpeg_audio_encoding { 1345 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1346 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1347 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1348 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1349 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1350}; 1351#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1352enum v4l2_mpeg_audio_l1_bitrate { 1353 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1354 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1355 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1356 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1357 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1358 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1359 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1360 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1361 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1362 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1363 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1364 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1365 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1366 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1367}; 1368#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1369enum v4l2_mpeg_audio_l2_bitrate { 1370 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1371 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1372 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1373 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1374 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1375 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1376 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1377 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1378 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1379 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1380 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1381 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1382 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1383 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1384}; 1385#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1386enum v4l2_mpeg_audio_l3_bitrate { 1387 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1388 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1389 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1390 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1391 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1392 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1393 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1394 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1395 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1396 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1397 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1398 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1399 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1400 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1401}; 1402#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1403enum v4l2_mpeg_audio_mode { 1404 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1405 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1406 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1407 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1408}; 1409#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1410enum v4l2_mpeg_audio_mode_extension { 1411 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1412 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1413 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1414 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1415}; 1416#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1417enum v4l2_mpeg_audio_emphasis { 1418 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1419 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1420 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1421}; 1422#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1423enum v4l2_mpeg_audio_crc { 1424 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1425 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1426}; 1427#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1428#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1429#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1430enum v4l2_mpeg_audio_ac3_bitrate { 1431 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1432 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1433 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1434 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1435 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1436 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1437 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1438 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1439 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1440 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1441 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1442 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1443 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1444 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1445 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1446 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1447 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1448 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1449 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1450}; 1451#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 1452enum v4l2_mpeg_audio_dec_playback { 1453 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 1454 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 1455 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 1456 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 1457 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 1458 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 1459}; 1460#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 1461 1462/* MPEG video controls specific to multiplexed streams */ 1463#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1464enum v4l2_mpeg_video_encoding { 1465 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1466 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1467 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1468}; 1469#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1470enum v4l2_mpeg_video_aspect { 1471 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1472 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1473 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1474 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1475}; 1476#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1477#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1478#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1479#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1480#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1481enum v4l2_mpeg_video_bitrate_mode { 1482 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1483 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1484}; 1485#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1486#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1487#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1488#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1489#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1490#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1491#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1492#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1493#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1494#define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1495enum v4l2_mpeg_video_header_mode { 1496 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1497 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1498 1499}; 1500#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1501#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1502#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1503#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1504#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1505enum v4l2_mpeg_video_multi_slice_mode { 1506 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1507 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1508 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1509}; 1510#define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1511#define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 1512#define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 1513 1514#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1515#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1516#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1517#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1518#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1519#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1520#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1521#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1522#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1523#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1524#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1525#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1526#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1527enum v4l2_mpeg_video_h264_entropy_mode { 1528 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1529 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1530}; 1531#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1532#define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1533enum v4l2_mpeg_video_h264_level { 1534 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1535 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1536 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1537 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1538 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1539 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1540 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1541 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1542 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1543 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1544 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1545 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1546 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1547 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1548 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1549 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1550}; 1551#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1552#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1553#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1554enum v4l2_mpeg_video_h264_loop_filter_mode { 1555 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1556 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1557 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1558}; 1559#define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1560enum v4l2_mpeg_video_h264_profile { 1561 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1562 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1563 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1564 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1565 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1566 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1567 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1568 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1569 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1570 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1571 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1572 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1573 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1574 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1575 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1576 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1577 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1578}; 1579#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1580#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1581#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1582#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1583enum v4l2_mpeg_video_h264_vui_sar_idc { 1584 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1585 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1586 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1587 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1588 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1589 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1590 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1591 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1592 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1593 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1594 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1595 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1596 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1597 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1598 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1599 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1600 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1601 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1602}; 1603#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1604#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1605#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1606#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1607#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1608#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1609enum v4l2_mpeg_video_mpeg4_level { 1610 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1611 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1612 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1613 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1614 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1615 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1616 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1617 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1618}; 1619#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1620enum v4l2_mpeg_video_mpeg4_profile { 1621 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1622 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1623 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1624 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1625 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1626}; 1627#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1628 1629/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1630#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1631#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1632enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1633 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1634 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1635}; 1636#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1637#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1638enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1639 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1640 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1641 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1642 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1643 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1644}; 1645#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1646enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1647 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1648 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1649}; 1650#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1651enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1652 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1653 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1654}; 1655#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1656#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1657enum v4l2_mpeg_cx2341x_video_median_filter_type { 1658 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1659 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1660 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1661 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1662 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1663}; 1664#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1665#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1666#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1667#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1668#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1669 1670/* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1671#define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1672 1673#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1674#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1675#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1676enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1677 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1678 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1679 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1680}; 1681#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1682enum v4l2_mpeg_mfc51_video_force_frame_type { 1683 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1684 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1685 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1686}; 1687#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1688#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1689#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1690#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1691#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1692#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1693#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1694#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1695#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1696 1697/* Camera class control IDs */ 1698#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1699#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1700 1701#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1702enum v4l2_exposure_auto_type { 1703 V4L2_EXPOSURE_AUTO = 0, 1704 V4L2_EXPOSURE_MANUAL = 1, 1705 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1706 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1707}; 1708#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1709#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1710 1711#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1712#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1713#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1714#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1715 1716#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1717#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1718 1719#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1720#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1721#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1722 1723#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1724#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1725#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1726 1727#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1728 1729#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1730#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1731 1732/* FM Modulator class control IDs */ 1733#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1734#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1735 1736#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1737#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1738#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1739#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1740#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1741 1742#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1743#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1744#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1745 1746#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1747#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1748#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1749#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1750#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1751 1752#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1753#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1754#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1755 1756#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1757enum v4l2_preemphasis { 1758 V4L2_PREEMPHASIS_DISABLED = 0, 1759 V4L2_PREEMPHASIS_50_uS = 1, 1760 V4L2_PREEMPHASIS_75_uS = 2, 1761}; 1762#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1763#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1764 1765/* Flash and privacy (indicator) light controls */ 1766#define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1767#define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1768 1769#define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1770enum v4l2_flash_led_mode { 1771 V4L2_FLASH_LED_MODE_NONE, 1772 V4L2_FLASH_LED_MODE_FLASH, 1773 V4L2_FLASH_LED_MODE_TORCH, 1774}; 1775 1776#define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1777enum v4l2_flash_strobe_source { 1778 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1779 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1780}; 1781 1782#define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1783#define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1784#define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1785 1786#define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1787#define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1788#define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1789#define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1790 1791#define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1792#define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1793#define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1794#define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1795#define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1796#define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 1797#define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 1798 1799#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1800#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1801 1802/* JPEG-class control IDs defined by V4L2 */ 1803#define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 1804#define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 1805 1806#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 1807enum v4l2_jpeg_chroma_subsampling { 1808 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 1809 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 1810 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 1811 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 1812 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 1813 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 1814}; 1815#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 1816#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 1817 1818#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 1819#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 1820#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 1821#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 1822#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 1823#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 1824 1825/* 1826 * T U N I N G 1827 */ 1828struct v4l2_tuner { 1829 __u32 index; 1830 __u8 name[32]; 1831 enum v4l2_tuner_type type; 1832 __u32 capability; 1833 __u32 rangelow; 1834 __u32 rangehigh; 1835 __u32 rxsubchans; 1836 __u32 audmode; 1837 __s32 signal; 1838 __s32 afc; 1839 __u32 reserved[4]; 1840}; 1841 1842struct v4l2_modulator { 1843 __u32 index; 1844 __u8 name[32]; 1845 __u32 capability; 1846 __u32 rangelow; 1847 __u32 rangehigh; 1848 __u32 txsubchans; 1849 __u32 reserved[4]; 1850}; 1851 1852/* Flags for the 'capability' field */ 1853#define V4L2_TUNER_CAP_LOW 0x0001 1854#define V4L2_TUNER_CAP_NORM 0x0002 1855#define V4L2_TUNER_CAP_STEREO 0x0010 1856#define V4L2_TUNER_CAP_LANG2 0x0020 1857#define V4L2_TUNER_CAP_SAP 0x0020 1858#define V4L2_TUNER_CAP_LANG1 0x0040 1859#define V4L2_TUNER_CAP_RDS 0x0080 1860#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1861#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1862 1863/* Flags for the 'rxsubchans' field */ 1864#define V4L2_TUNER_SUB_MONO 0x0001 1865#define V4L2_TUNER_SUB_STEREO 0x0002 1866#define V4L2_TUNER_SUB_LANG2 0x0004 1867#define V4L2_TUNER_SUB_SAP 0x0004 1868#define V4L2_TUNER_SUB_LANG1 0x0008 1869#define V4L2_TUNER_SUB_RDS 0x0010 1870 1871/* Values for the 'audmode' field */ 1872#define V4L2_TUNER_MODE_MONO 0x0000 1873#define V4L2_TUNER_MODE_STEREO 0x0001 1874#define V4L2_TUNER_MODE_LANG2 0x0002 1875#define V4L2_TUNER_MODE_SAP 0x0002 1876#define V4L2_TUNER_MODE_LANG1 0x0003 1877#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1878 1879struct v4l2_frequency { 1880 __u32 tuner; 1881 enum v4l2_tuner_type type; 1882 __u32 frequency; 1883 __u32 reserved[8]; 1884}; 1885 1886struct v4l2_hw_freq_seek { 1887 __u32 tuner; 1888 enum v4l2_tuner_type type; 1889 __u32 seek_upward; 1890 __u32 wrap_around; 1891 __u32 spacing; 1892 __u32 reserved[7]; 1893}; 1894 1895/* 1896 * R D S 1897 */ 1898 1899struct v4l2_rds_data { 1900 __u8 lsb; 1901 __u8 msb; 1902 __u8 block; 1903} __attribute__ ((packed)); 1904 1905#define V4L2_RDS_BLOCK_MSK 0x7 1906#define V4L2_RDS_BLOCK_A 0 1907#define V4L2_RDS_BLOCK_B 1 1908#define V4L2_RDS_BLOCK_C 2 1909#define V4L2_RDS_BLOCK_D 3 1910#define V4L2_RDS_BLOCK_C_ALT 4 1911#define V4L2_RDS_BLOCK_INVALID 7 1912 1913#define V4L2_RDS_BLOCK_CORRECTED 0x40 1914#define V4L2_RDS_BLOCK_ERROR 0x80 1915 1916/* 1917 * A U D I O 1918 */ 1919struct v4l2_audio { 1920 __u32 index; 1921 __u8 name[32]; 1922 __u32 capability; 1923 __u32 mode; 1924 __u32 reserved[2]; 1925}; 1926 1927/* Flags for the 'capability' field */ 1928#define V4L2_AUDCAP_STEREO 0x00001 1929#define V4L2_AUDCAP_AVL 0x00002 1930 1931/* Flags for the 'mode' field */ 1932#define V4L2_AUDMODE_AVL 0x00001 1933 1934struct v4l2_audioout { 1935 __u32 index; 1936 __u8 name[32]; 1937 __u32 capability; 1938 __u32 mode; 1939 __u32 reserved[2]; 1940}; 1941 1942/* 1943 * M P E G S E R V I C E S 1944 * 1945 * NOTE: EXPERIMENTAL API 1946 */ 1947#if 1 1948#define V4L2_ENC_IDX_FRAME_I (0) 1949#define V4L2_ENC_IDX_FRAME_P (1) 1950#define V4L2_ENC_IDX_FRAME_B (2) 1951#define V4L2_ENC_IDX_FRAME_MASK (0xf) 1952 1953struct v4l2_enc_idx_entry { 1954 __u64 offset; 1955 __u64 pts; 1956 __u32 length; 1957 __u32 flags; 1958 __u32 reserved[2]; 1959}; 1960 1961#define V4L2_ENC_IDX_ENTRIES (64) 1962struct v4l2_enc_idx { 1963 __u32 entries; 1964 __u32 entries_cap; 1965 __u32 reserved[4]; 1966 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1967}; 1968 1969 1970#define V4L2_ENC_CMD_START (0) 1971#define V4L2_ENC_CMD_STOP (1) 1972#define V4L2_ENC_CMD_PAUSE (2) 1973#define V4L2_ENC_CMD_RESUME (3) 1974 1975/* Flags for V4L2_ENC_CMD_STOP */ 1976#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1977 1978struct v4l2_encoder_cmd { 1979 __u32 cmd; 1980 __u32 flags; 1981 union { 1982 struct { 1983 __u32 data[8]; 1984 } raw; 1985 }; 1986}; 1987 1988/* Decoder commands */ 1989#define V4L2_DEC_CMD_START (0) 1990#define V4L2_DEC_CMD_STOP (1) 1991#define V4L2_DEC_CMD_PAUSE (2) 1992#define V4L2_DEC_CMD_RESUME (3) 1993 1994/* Flags for V4L2_DEC_CMD_START */ 1995#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 1996 1997/* Flags for V4L2_DEC_CMD_PAUSE */ 1998#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 1999 2000/* Flags for V4L2_DEC_CMD_STOP */ 2001#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 2002#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 2003 2004/* Play format requirements (returned by the driver): */ 2005 2006/* The decoder has no special format requirements */ 2007#define V4L2_DEC_START_FMT_NONE (0) 2008/* The decoder requires full GOPs */ 2009#define V4L2_DEC_START_FMT_GOP (1) 2010 2011/* The structure must be zeroed before use by the application 2012 This ensures it can be extended safely in the future. */ 2013struct v4l2_decoder_cmd { 2014 __u32 cmd; 2015 __u32 flags; 2016 union { 2017 struct { 2018 __u64 pts; 2019 } stop; 2020 2021 struct { 2022 /* 0 or 1000 specifies normal speed, 2023 1 specifies forward single stepping, 2024 -1 specifies backward single stepping, 2025 >1: playback at speed/1000 of the normal speed, 2026 <-1: reverse playback at (-speed/1000) of the normal speed. */ 2027 __s32 speed; 2028 __u32 format; 2029 } start; 2030 2031 struct { 2032 __u32 data[16]; 2033 } raw; 2034 }; 2035}; 2036#endif 2037 2038 2039/* 2040 * D A T A S E R V I C E S ( V B I ) 2041 * 2042 * Data services API by Michael Schimek 2043 */ 2044 2045/* Raw VBI */ 2046struct v4l2_vbi_format { 2047 __u32 sampling_rate; /* in 1 Hz */ 2048 __u32 offset; 2049 __u32 samples_per_line; 2050 __u32 sample_format; /* V4L2_PIX_FMT_* */ 2051 __s32 start[2]; 2052 __u32 count[2]; 2053 __u32 flags; /* V4L2_VBI_* */ 2054 __u32 reserved[2]; /* must be zero */ 2055}; 2056 2057/* VBI flags */ 2058#define V4L2_VBI_UNSYNC (1 << 0) 2059#define V4L2_VBI_INTERLACED (1 << 1) 2060 2061/* Sliced VBI 2062 * 2063 * This implements is a proposal V4L2 API to allow SLICED VBI 2064 * required for some hardware encoders. It should change without 2065 * notice in the definitive implementation. 2066 */ 2067 2068struct v4l2_sliced_vbi_format { 2069 __u16 service_set; 2070 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2071 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2072 (equals frame lines 313-336 for 625 line video 2073 standards, 263-286 for 525 line standards) */ 2074 __u16 service_lines[2][24]; 2075 __u32 io_size; 2076 __u32 reserved[2]; /* must be zero */ 2077}; 2078 2079/* Teletext World System Teletext 2080 (WST), defined on ITU-R BT.653-2 */ 2081#define V4L2_SLICED_TELETEXT_B (0x0001) 2082/* Video Program System, defined on ETS 300 231*/ 2083#define V4L2_SLICED_VPS (0x0400) 2084/* Closed Caption, defined on EIA-608 */ 2085#define V4L2_SLICED_CAPTION_525 (0x1000) 2086/* Wide Screen System, defined on ITU-R BT1119.1 */ 2087#define V4L2_SLICED_WSS_625 (0x4000) 2088 2089#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2090#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2091 2092struct v4l2_sliced_vbi_cap { 2093 __u16 service_set; 2094 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2095 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2096 (equals frame lines 313-336 for 625 line video 2097 standards, 263-286 for 525 line standards) */ 2098 __u16 service_lines[2][24]; 2099 enum v4l2_buf_type type; 2100 __u32 reserved[3]; /* must be 0 */ 2101}; 2102 2103struct v4l2_sliced_vbi_data { 2104 __u32 id; 2105 __u32 field; /* 0: first field, 1: second field */ 2106 __u32 line; /* 1-23 */ 2107 __u32 reserved; /* must be 0 */ 2108 __u8 data[48]; 2109}; 2110 2111/* 2112 * Sliced VBI data inserted into MPEG Streams 2113 */ 2114 2115/* 2116 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 2117 * 2118 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 2119 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 2120 * data 2121 * 2122 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 2123 * definitions are not included here. See the MPEG-2 specifications for details 2124 * on these headers. 2125 */ 2126 2127/* Line type IDs */ 2128#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 2129#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 2130#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 2131#define V4L2_MPEG_VBI_IVTV_VPS (7) 2132 2133struct v4l2_mpeg_vbi_itv0_line { 2134 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 2135 __u8 data[42]; /* Sliced VBI data for the line */ 2136} __attribute__ ((packed)); 2137 2138struct v4l2_mpeg_vbi_itv0 { 2139 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 2140 struct v4l2_mpeg_vbi_itv0_line line[35]; 2141} __attribute__ ((packed)); 2142 2143struct v4l2_mpeg_vbi_ITV0 { 2144 struct v4l2_mpeg_vbi_itv0_line line[36]; 2145} __attribute__ ((packed)); 2146 2147#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 2148#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 2149 2150struct v4l2_mpeg_vbi_fmt_ivtv { 2151 __u8 magic[4]; 2152 union { 2153 struct v4l2_mpeg_vbi_itv0 itv0; 2154 struct v4l2_mpeg_vbi_ITV0 ITV0; 2155 }; 2156} __attribute__ ((packed)); 2157 2158/* 2159 * A G G R E G A T E S T R U C T U R E S 2160 */ 2161 2162/** 2163 * struct v4l2_plane_pix_format - additional, per-plane format definition 2164 * @sizeimage: maximum size in bytes required for data, for which 2165 * this plane will be used 2166 * @bytesperline: distance in bytes between the leftmost pixels in two 2167 * adjacent lines 2168 */ 2169struct v4l2_plane_pix_format { 2170 __u32 sizeimage; 2171 __u16 bytesperline; 2172 __u16 reserved[7]; 2173} __attribute__ ((packed)); 2174 2175/** 2176 * struct v4l2_pix_format_mplane - multiplanar format definition 2177 * @width: image width in pixels 2178 * @height: image height in pixels 2179 * @pixelformat: little endian four character code (fourcc) 2180 * @field: field order (for interlaced video) 2181 * @colorspace: supplemental to pixelformat 2182 * @plane_fmt: per-plane information 2183 * @num_planes: number of planes for this format 2184 */ 2185struct v4l2_pix_format_mplane { 2186 __u32 width; 2187 __u32 height; 2188 __u32 pixelformat; 2189 enum v4l2_field field; 2190 enum v4l2_colorspace colorspace; 2191 2192 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2193 __u8 num_planes; 2194 __u8 reserved[11]; 2195} __attribute__ ((packed)); 2196 2197/** 2198 * struct v4l2_format - stream data format 2199 * @type: type of the data stream 2200 * @pix: definition of an image format 2201 * @pix_mp: definition of a multiplanar image format 2202 * @win: definition of an overlaid image 2203 * @vbi: raw VBI capture or output parameters 2204 * @sliced: sliced VBI capture or output parameters 2205 * @raw_data: placeholder for future extensions and custom formats 2206 */ 2207struct v4l2_format { 2208 enum v4l2_buf_type type; 2209 union { 2210 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2211 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2212 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2213 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2214 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2215 __u8 raw_data[200]; /* user-defined */ 2216 } fmt; 2217}; 2218 2219/* Stream type-dependent parameters 2220 */ 2221struct v4l2_streamparm { 2222 enum v4l2_buf_type type; 2223 union { 2224 struct v4l2_captureparm capture; 2225 struct v4l2_outputparm output; 2226 __u8 raw_data[200]; /* user-defined */ 2227 } parm; 2228}; 2229 2230/* 2231 * E V E N T S 2232 */ 2233 2234#define V4L2_EVENT_ALL 0 2235#define V4L2_EVENT_VSYNC 1 2236#define V4L2_EVENT_EOS 2 2237#define V4L2_EVENT_CTRL 3 2238#define V4L2_EVENT_FRAME_SYNC 4 2239#define V4L2_EVENT_PRIVATE_START 0x08000000 2240 2241/* Payload for V4L2_EVENT_VSYNC */ 2242struct v4l2_event_vsync { 2243 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2244 __u8 field; 2245} __attribute__ ((packed)); 2246 2247/* Payload for V4L2_EVENT_CTRL */ 2248#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2249#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2250 2251struct v4l2_event_ctrl { 2252 __u32 changes; 2253 __u32 type; 2254 union { 2255 __s32 value; 2256 __s64 value64; 2257 }; 2258 __u32 flags; 2259 __s32 minimum; 2260 __s32 maximum; 2261 __s32 step; 2262 __s32 default_value; 2263}; 2264 2265struct v4l2_event_frame_sync { 2266 __u32 frame_sequence; 2267}; 2268 2269struct v4l2_event { 2270 __u32 type; 2271 union { 2272 struct v4l2_event_vsync vsync; 2273 struct v4l2_event_ctrl ctrl; 2274 struct v4l2_event_frame_sync frame_sync; 2275 __u8 data[64]; 2276 } u; 2277 __u32 pending; 2278 __u32 sequence; 2279 struct timespec timestamp; 2280 __u32 id; 2281 __u32 reserved[8]; 2282}; 2283 2284#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2285#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2286 2287struct v4l2_event_subscription { 2288 __u32 type; 2289 __u32 id; 2290 __u32 flags; 2291 __u32 reserved[5]; 2292}; 2293 2294/* 2295 * A D V A N C E D D E B U G G I N G 2296 * 2297 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2298 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2299 */ 2300 2301/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2302 2303#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2304#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2305#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2306#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2307 2308struct v4l2_dbg_match { 2309 __u32 type; /* Match type */ 2310 union { /* Match this chip, meaning determined by type */ 2311 __u32 addr; 2312 char name[32]; 2313 }; 2314} __attribute__ ((packed)); 2315 2316struct v4l2_dbg_register { 2317 struct v4l2_dbg_match match; 2318 __u32 size; /* register size in bytes */ 2319 __u64 reg; 2320 __u64 val; 2321} __attribute__ ((packed)); 2322 2323/* VIDIOC_DBG_G_CHIP_IDENT */ 2324struct v4l2_dbg_chip_ident { 2325 struct v4l2_dbg_match match; 2326 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2327 __u32 revision; /* chip revision, chip specific */ 2328} __attribute__ ((packed)); 2329 2330/** 2331 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 2332 * @index: on return, index of the first created buffer 2333 * @count: entry: number of requested buffers, 2334 * return: number of created buffers 2335 * @memory: buffer memory type 2336 * @format: frame format, for which buffers are requested 2337 * @reserved: future extensions 2338 */ 2339struct v4l2_create_buffers { 2340 __u32 index; 2341 __u32 count; 2342 enum v4l2_memory memory; 2343 struct v4l2_format format; 2344 __u32 reserved[8]; 2345}; 2346 2347/* 2348 * 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 2349 * 2350 */ 2351#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2352#define VIDIOC_RESERVED _IO('V', 1) 2353#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2354#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2355#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2356#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2357#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2358#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2359#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2360#define VIDIOC_OVERLAY _IOW('V', 14, int) 2361#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2362#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2363#define VIDIOC_STREAMON _IOW('V', 18, int) 2364#define VIDIOC_STREAMOFF _IOW('V', 19, int) 2365#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2366#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2367#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2368#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2369#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2370#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2371#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2372#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2373#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2374#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2375#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2376#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2377#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2378#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2379#define VIDIOC_G_INPUT _IOR('V', 38, int) 2380#define VIDIOC_S_INPUT _IOWR('V', 39, int) 2381#define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2382#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2383#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2384#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2385#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2386#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2387#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2388#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2389#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2390#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2391#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2392#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2393#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2394#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2395#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2396#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2397#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2398#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2399#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 2400#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 2401#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2402#define VIDIOC_LOG_STATUS _IO('V', 70) 2403#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2404#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2405#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2406#if 1 2407#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2408#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2409#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2410#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2411#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2412#endif 2413 2414#if 1 2415/* Experimental, meant for debugging, testing and internal use. 2416 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2417 You must be root to use these ioctls. Never use these in applications! */ 2418#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2419#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2420 2421/* Experimental, meant for debugging, testing and internal use. 2422 Never use this ioctl in applications! */ 2423#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2424#endif 2425 2426#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2427#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2428#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2429#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2430#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2431#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2432#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2433#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2434#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2435#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2436 2437/* Experimental, the below two ioctls may change over the next couple of kernel 2438 versions */ 2439#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2440#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2441 2442/* Experimental selection API */ 2443#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2444#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2445 2446/* Experimental, these two ioctls may change over the next couple of kernel 2447 versions. */ 2448#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2449#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2450 2451/* Reminder: when adding new ioctls please add support for them to 2452 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2453 2454#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2455 2456#endif /* __LINUX_VIDEODEV2_H */ 2457