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 683 684/* 685 * O V E R L A Y P R E V I E W 686 */ 687struct v4l2_framebuffer { 688 __u32 capability; 689 __u32 flags; 690/* FIXME: in theory we should pass something like PCI device + memory 691 * region + offset instead of some physical address */ 692 void *base; 693 struct v4l2_pix_format fmt; 694}; 695/* Flags for the 'capability' field. Read only */ 696#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 697#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 698#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 699#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 700#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 701#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 702#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 703#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 704/* Flags for the 'flags' field. */ 705#define V4L2_FBUF_FLAG_PRIMARY 0x0001 706#define V4L2_FBUF_FLAG_OVERLAY 0x0002 707#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 708#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 709#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 710#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 711#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 712 713struct v4l2_clip { 714 struct v4l2_rect c; 715 struct v4l2_clip __user *next; 716}; 717 718struct v4l2_window { 719 struct v4l2_rect w; 720 enum v4l2_field field; 721 __u32 chromakey; 722 struct v4l2_clip __user *clips; 723 __u32 clipcount; 724 void __user *bitmap; 725 __u8 global_alpha; 726}; 727 728/* 729 * C A P T U R E P A R A M E T E R S 730 */ 731struct v4l2_captureparm { 732 __u32 capability; /* Supported modes */ 733 __u32 capturemode; /* Current mode */ 734 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 735 __u32 extendedmode; /* Driver-specific extensions */ 736 __u32 readbuffers; /* # of buffers for read */ 737 __u32 reserved[4]; 738}; 739 740/* Flags for 'capability' and 'capturemode' fields */ 741#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 742#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 743 744struct v4l2_outputparm { 745 __u32 capability; /* Supported modes */ 746 __u32 outputmode; /* Current mode */ 747 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 748 __u32 extendedmode; /* Driver-specific extensions */ 749 __u32 writebuffers; /* # of buffers for write */ 750 __u32 reserved[4]; 751}; 752 753/* 754 * I N P U T I M A G E C R O P P I N G 755 */ 756struct v4l2_cropcap { 757 enum v4l2_buf_type type; 758 struct v4l2_rect bounds; 759 struct v4l2_rect defrect; 760 struct v4l2_fract pixelaspect; 761}; 762 763struct v4l2_crop { 764 enum v4l2_buf_type type; 765 struct v4l2_rect c; 766}; 767 768/* Hints for adjustments of selection rectangle */ 769#define V4L2_SEL_FLAG_GE 0x00000001 770#define V4L2_SEL_FLAG_LE 0x00000002 771 772/* Selection targets */ 773 774/* Current cropping area */ 775#define V4L2_SEL_TGT_CROP_ACTIVE 0x0000 776/* Default cropping area */ 777#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 778/* Cropping bounds */ 779#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 780/* Current composing area */ 781#define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100 782/* Default composing area */ 783#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 784/* Composing bounds */ 785#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 786/* Current composing area plus all padding pixels */ 787#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 788 789/** 790 * struct v4l2_selection - selection info 791 * @type: buffer type (do not use *_MPLANE types) 792 * @target: selection target, used to choose one of possible rectangles 793 * @flags: constraints flags 794 * @r: coordinates of selection window 795 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 796 * 797 * Hardware may use multiple helper windows to process a video stream. 798 * The structure is used to exchange this selection areas between 799 * an application and a driver. 800 */ 801struct v4l2_selection { 802 __u32 type; 803 __u32 target; 804 __u32 flags; 805 struct v4l2_rect r; 806 __u32 reserved[9]; 807}; 808 809 810/* 811 * A N A L O G V I D E O S T A N D A R D 812 */ 813 814typedef __u64 v4l2_std_id; 815 816/* one bit for each */ 817#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 818#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 819#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 820#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 821#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 822#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 823#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 824#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 825 826#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 827#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 828#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 829#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 830 831#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 832#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 833#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 834#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 835 836#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 837#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 838#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 839#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 840#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 841#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 842#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 843#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 844 845/* ATSC/HDTV */ 846#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 847#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 848 849/* FIXME: 850 Although std_id is 64 bits, there is an issue on PPC32 architecture that 851 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 852 this value to 32 bits. 853 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 854 it should work fine. However, if needed to add more than two standards, 855 v4l2-common.c should be fixed. 856 */ 857 858/* 859 * Some macros to merge video standards in order to make live easier for the 860 * drivers and V4L2 applications 861 */ 862 863/* 864 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 865 * Missing here. 866 */ 867#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 868 V4L2_STD_NTSC_M_JP |\ 869 V4L2_STD_NTSC_M_KR) 870/* Secam macros */ 871#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 872 V4L2_STD_SECAM_K |\ 873 V4L2_STD_SECAM_K1) 874/* All Secam Standards */ 875#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 876 V4L2_STD_SECAM_G |\ 877 V4L2_STD_SECAM_H |\ 878 V4L2_STD_SECAM_DK |\ 879 V4L2_STD_SECAM_L |\ 880 V4L2_STD_SECAM_LC) 881/* PAL macros */ 882#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 883 V4L2_STD_PAL_B1 |\ 884 V4L2_STD_PAL_G) 885#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 886 V4L2_STD_PAL_D1 |\ 887 V4L2_STD_PAL_K) 888/* 889 * "Common" PAL - This macro is there to be compatible with the old 890 * V4L1 concept of "PAL": /BGDKHI. 891 * Several PAL standards are mising here: /M, /N and /Nc 892 */ 893#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 894 V4L2_STD_PAL_DK |\ 895 V4L2_STD_PAL_H |\ 896 V4L2_STD_PAL_I) 897/* Chroma "agnostic" standards */ 898#define V4L2_STD_B (V4L2_STD_PAL_B |\ 899 V4L2_STD_PAL_B1 |\ 900 V4L2_STD_SECAM_B) 901#define V4L2_STD_G (V4L2_STD_PAL_G |\ 902 V4L2_STD_SECAM_G) 903#define V4L2_STD_H (V4L2_STD_PAL_H |\ 904 V4L2_STD_SECAM_H) 905#define V4L2_STD_L (V4L2_STD_SECAM_L |\ 906 V4L2_STD_SECAM_LC) 907#define V4L2_STD_GH (V4L2_STD_G |\ 908 V4L2_STD_H) 909#define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 910 V4L2_STD_SECAM_DK) 911#define V4L2_STD_BG (V4L2_STD_B |\ 912 V4L2_STD_G) 913#define V4L2_STD_MN (V4L2_STD_PAL_M |\ 914 V4L2_STD_PAL_N |\ 915 V4L2_STD_PAL_Nc |\ 916 V4L2_STD_NTSC) 917 918/* Standards where MTS/BTSC stereo could be found */ 919#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 920 V4L2_STD_PAL_M |\ 921 V4L2_STD_PAL_N |\ 922 V4L2_STD_PAL_Nc) 923 924/* Standards for Countries with 60Hz Line frequency */ 925#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 926 V4L2_STD_PAL_60 |\ 927 V4L2_STD_NTSC |\ 928 V4L2_STD_NTSC_443) 929/* Standards for Countries with 50Hz Line frequency */ 930#define V4L2_STD_625_50 (V4L2_STD_PAL |\ 931 V4L2_STD_PAL_N |\ 932 V4L2_STD_PAL_Nc |\ 933 V4L2_STD_SECAM) 934 935#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 936 V4L2_STD_ATSC_16_VSB) 937/* Macros with none and all analog standards */ 938#define V4L2_STD_UNKNOWN 0 939#define V4L2_STD_ALL (V4L2_STD_525_60 |\ 940 V4L2_STD_625_50) 941 942struct v4l2_standard { 943 __u32 index; 944 v4l2_std_id id; 945 __u8 name[24]; 946 struct v4l2_fract frameperiod; /* Frames, not fields */ 947 __u32 framelines; 948 __u32 reserved[4]; 949}; 950 951/* 952 * V I D E O T I M I N G S D V P R E S E T 953 */ 954struct v4l2_dv_preset { 955 __u32 preset; 956 __u32 reserved[4]; 957}; 958 959/* 960 * D V P R E S E T S E N U M E R A T I O N 961 */ 962struct v4l2_dv_enum_preset { 963 __u32 index; 964 __u32 preset; 965 __u8 name[32]; /* Name of the preset timing */ 966 __u32 width; 967 __u32 height; 968 __u32 reserved[4]; 969}; 970 971/* 972 * D V P R E S E T V A L U E S 973 */ 974#define V4L2_DV_INVALID 0 975#define V4L2_DV_480P59_94 1 /* BT.1362 */ 976#define V4L2_DV_576P50 2 /* BT.1362 */ 977#define V4L2_DV_720P24 3 /* SMPTE 296M */ 978#define V4L2_DV_720P25 4 /* SMPTE 296M */ 979#define V4L2_DV_720P30 5 /* SMPTE 296M */ 980#define V4L2_DV_720P50 6 /* SMPTE 296M */ 981#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 982#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 983#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 984#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 985#define V4L2_DV_1080I25 11 /* BT.1120 */ 986#define V4L2_DV_1080I50 12 /* SMPTE 296M */ 987#define V4L2_DV_1080I60 13 /* SMPTE 296M */ 988#define V4L2_DV_1080P24 14 /* SMPTE 296M */ 989#define V4L2_DV_1080P25 15 /* SMPTE 296M */ 990#define V4L2_DV_1080P30 16 /* SMPTE 296M */ 991#define V4L2_DV_1080P50 17 /* BT.1120 */ 992#define V4L2_DV_1080P60 18 /* BT.1120 */ 993 994#define V4L2_DV_480P60 19 995#define V4L2_DV_1080I59_94 20 996#define V4L2_DV_1080P59_94 21 997 998#define V4L2_DV_720P60_FP 22 999#define V4L2_DV_720P60_SB_HALF 23 1000#define V4L2_DV_720P60_TB 24 1001#define V4L2_DV_720P59_94_FP 25 1002#define V4L2_DV_720P59_94_SB_HALF 26 1003#define V4L2_DV_720P59_94_TB 27 1004#define V4L2_DV_720P50_FP 28 1005#define V4L2_DV_720P50_SB_HALF 29 1006#define V4L2_DV_720P50_TB 30 1007#define V4L2_DV_1080P24_FP 31 1008#define V4L2_DV_1080P24_SB_HALF 32 1009#define V4L2_DV_1080P24_TB 33 1010#define V4L2_DV_1080P23_98_FP 34 1011#define V4L2_DV_1080P23_98_SB_HALF 35 1012#define V4L2_DV_1080P23_98_TB 36 1013#define V4L2_DV_1080I60_SB_HALF 37 1014#define V4L2_DV_1080I59_94_SB_HALF 38 1015#define V4L2_DV_1080I50_SB_HALF 39 1016#define V4L2_DV_1080P60_SB_HALF 40 1017#define V4L2_DV_1080P60_TB 41 1018#define V4L2_DV_1080P30_FP 42 1019#define V4L2_DV_1080P30_SB_HALF 43 1020#define V4L2_DV_1080P30_TB 44 1021 1022/* 1023 * D V B T T I M I N G S 1024 */ 1025 1026/* BT.656/BT.1120 timing data */ 1027struct v4l2_bt_timings { 1028 __u32 width; /* width in pixels */ 1029 __u32 height; /* height in lines */ 1030 __u32 interlaced; /* Interlaced or progressive */ 1031 __u32 polarities; /* Positive or negative polarity */ 1032 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 1033 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 1034 __u32 hsync; /* Horizontal Sync length in pixels */ 1035 __u32 hbackporch; /* Horizontal back porch in pixels */ 1036 __u32 vfrontporch; /* Vertical front porch in pixels */ 1037 __u32 vsync; /* Vertical Sync length in lines */ 1038 __u32 vbackporch; /* Vertical back porch in lines */ 1039 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 1040 * interlaced field formats 1041 */ 1042 __u32 il_vsync; /* Vertical sync length for bottom field of 1043 * interlaced field formats 1044 */ 1045 __u32 il_vbackporch; /* Vertical back porch for bottom field of 1046 * interlaced field formats 1047 */ 1048 __u32 reserved[16]; 1049} __attribute__ ((packed)); 1050 1051/* Interlaced or progressive format */ 1052#define V4L2_DV_PROGRESSIVE 0 1053#define V4L2_DV_INTERLACED 1 1054 1055/* Polarities. If bit is not set, it is assumed to be negative polarity */ 1056#define V4L2_DV_VSYNC_POS_POL 0x00000001 1057#define V4L2_DV_HSYNC_POS_POL 0x00000002 1058 1059 1060/* DV timings */ 1061struct v4l2_dv_timings { 1062 __u32 type; 1063 union { 1064 struct v4l2_bt_timings bt; 1065 __u32 reserved[32]; 1066 }; 1067} __attribute__ ((packed)); 1068 1069/* Values for the type field */ 1070#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1071 1072/* 1073 * V I D E O I N P U T S 1074 */ 1075struct v4l2_input { 1076 __u32 index; /* Which input */ 1077 __u8 name[32]; /* Label */ 1078 __u32 type; /* Type of input */ 1079 __u32 audioset; /* Associated audios (bitfield) */ 1080 __u32 tuner; /* Associated tuner */ 1081 v4l2_std_id std; 1082 __u32 status; 1083 __u32 capabilities; 1084 __u32 reserved[3]; 1085}; 1086 1087/* Values for the 'type' field */ 1088#define V4L2_INPUT_TYPE_TUNER 1 1089#define V4L2_INPUT_TYPE_CAMERA 2 1090 1091/* field 'status' - general */ 1092#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1093#define V4L2_IN_ST_NO_SIGNAL 0x00000002 1094#define V4L2_IN_ST_NO_COLOR 0x00000004 1095 1096/* field 'status' - sensor orientation */ 1097/* If sensor is mounted upside down set both bits */ 1098#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1099#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1100 1101/* field 'status' - analog */ 1102#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1103#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1104 1105/* field 'status' - digital */ 1106#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1107#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1108#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1109 1110/* field 'status' - VCR and set-top box */ 1111#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1112#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1113#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1114 1115/* capabilities flags */ 1116#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1117#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1118#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1119 1120/* 1121 * V I D E O O U T P U T S 1122 */ 1123struct v4l2_output { 1124 __u32 index; /* Which output */ 1125 __u8 name[32]; /* Label */ 1126 __u32 type; /* Type of output */ 1127 __u32 audioset; /* Associated audios (bitfield) */ 1128 __u32 modulator; /* Associated modulator */ 1129 v4l2_std_id std; 1130 __u32 capabilities; 1131 __u32 reserved[3]; 1132}; 1133/* Values for the 'type' field */ 1134#define V4L2_OUTPUT_TYPE_MODULATOR 1 1135#define V4L2_OUTPUT_TYPE_ANALOG 2 1136#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1137 1138/* capabilities flags */ 1139#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1140#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1141#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1142 1143/* 1144 * C O N T R O L S 1145 */ 1146struct v4l2_control { 1147 __u32 id; 1148 __s32 value; 1149}; 1150 1151struct v4l2_ext_control { 1152 __u32 id; 1153 __u32 size; 1154 __u32 reserved2[1]; 1155 union { 1156 __s32 value; 1157 __s64 value64; 1158 char *string; 1159 }; 1160} __attribute__ ((packed)); 1161 1162struct v4l2_ext_controls { 1163 __u32 ctrl_class; 1164 __u32 count; 1165 __u32 error_idx; 1166 __u32 reserved[2]; 1167 struct v4l2_ext_control *controls; 1168}; 1169 1170/* Values for ctrl_class field */ 1171#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1172#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1173#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1174#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1175#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1176#define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 1177#define V4L2_CTRL_CLASS_CODEC 0x009e0000 /* Codec control class */ 1178 1179#define V4L2_CTRL_ID_MASK (0x0fffffff) 1180#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1181#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1182 1183enum v4l2_ctrl_type { 1184 V4L2_CTRL_TYPE_INTEGER = 1, 1185 V4L2_CTRL_TYPE_BOOLEAN = 2, 1186 V4L2_CTRL_TYPE_MENU = 3, 1187 V4L2_CTRL_TYPE_BUTTON = 4, 1188 V4L2_CTRL_TYPE_INTEGER64 = 5, 1189 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1190 V4L2_CTRL_TYPE_STRING = 7, 1191 V4L2_CTRL_TYPE_BITMASK = 8, 1192}; 1193 1194/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1195struct v4l2_queryctrl { 1196 __u32 id; 1197 enum v4l2_ctrl_type type; 1198 __u8 name[32]; /* Whatever */ 1199 __s32 minimum; /* Note signedness */ 1200 __s32 maximum; 1201 __s32 step; 1202 __s32 default_value; 1203 __u32 flags; 1204 __u32 reserved[2]; 1205}; 1206 1207/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1208struct v4l2_querymenu { 1209 __u32 id; 1210 __u32 index; 1211 __u8 name[32]; /* Whatever */ 1212 __u32 reserved; 1213}; 1214 1215/* Control flags */ 1216#define V4L2_CTRL_FLAG_DISABLED 0x0001 1217#define V4L2_CTRL_FLAG_GRABBED 0x0002 1218#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1219#define V4L2_CTRL_FLAG_UPDATE 0x0008 1220#define V4L2_CTRL_FLAG_INACTIVE 0x0010 1221#define V4L2_CTRL_FLAG_SLIDER 0x0020 1222#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1223#define V4L2_CTRL_FLAG_VOLATILE 0x0080 1224 1225/* Query flag, to be ORed with the control ID */ 1226#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1227 1228/* User-class control IDs defined by V4L2 */ 1229#define V4L2_CID_MAX_CTRLS 1024 1230#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1231#define V4L2_CID_USER_BASE V4L2_CID_BASE 1232/* IDs reserved for driver specific controls */ 1233#define V4L2_CID_PRIVATE_BASE 0x08000000 1234 1235#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1236#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1237#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1238#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1239#define V4L2_CID_HUE (V4L2_CID_BASE+3) 1240#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1241#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1242#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1243#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1244#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1245#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1246#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1247#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1248#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1249#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1250#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1251#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1252#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1253#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1254#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1255#define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1256#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1257#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1258 1259/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1260#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1261#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1262 1263#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1264enum v4l2_power_line_frequency { 1265 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1266 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1267 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1268 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 1269}; 1270#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1271#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1272#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1273#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1274#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1275#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1276#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1277enum v4l2_colorfx { 1278 V4L2_COLORFX_NONE = 0, 1279 V4L2_COLORFX_BW = 1, 1280 V4L2_COLORFX_SEPIA = 2, 1281 V4L2_COLORFX_NEGATIVE = 3, 1282 V4L2_COLORFX_EMBOSS = 4, 1283 V4L2_COLORFX_SKETCH = 5, 1284 V4L2_COLORFX_SKY_BLUE = 6, 1285 V4L2_COLORFX_GRASS_GREEN = 7, 1286 V4L2_COLORFX_SKIN_WHITEN = 8, 1287 V4L2_COLORFX_VIVID = 9, 1288}; 1289#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1290#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1291 1292#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1293#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1294 1295#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1296 1297#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1298#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1299 1300#define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1301#define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1302 1303#define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 1304 1305/* last CID + 1 */ 1306#define V4L2_CID_LASTP1 (V4L2_CID_BASE+42) 1307 1308/* MPEG-class control IDs defined by V4L2 */ 1309#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1310#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1311 1312/* MPEG streams, specific to multiplexed streams */ 1313#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1314enum v4l2_mpeg_stream_type { 1315 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1316 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1317 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1318 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1319 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1320 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1321}; 1322#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1323#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1324#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1325#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1326#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1327#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1328#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1329enum v4l2_mpeg_stream_vbi_fmt { 1330 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1331 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1332}; 1333 1334/* MPEG audio controls specific to multiplexed streams */ 1335#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1336enum v4l2_mpeg_audio_sampling_freq { 1337 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1338 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1339 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1340}; 1341#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1342enum v4l2_mpeg_audio_encoding { 1343 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1344 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1345 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1346 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1347 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1348}; 1349#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1350enum v4l2_mpeg_audio_l1_bitrate { 1351 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1352 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1353 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1354 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1355 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1356 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1357 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1358 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1359 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1360 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1361 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1362 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1363 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1364 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1365}; 1366#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1367enum v4l2_mpeg_audio_l2_bitrate { 1368 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1369 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1370 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1371 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1372 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1373 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1374 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1375 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1376 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1377 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1378 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1379 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1380 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1381 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1382}; 1383#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1384enum v4l2_mpeg_audio_l3_bitrate { 1385 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1386 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1387 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1388 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1389 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1390 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1391 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1392 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1393 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1394 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1395 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1396 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1397 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1398 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1399}; 1400#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1401enum v4l2_mpeg_audio_mode { 1402 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1403 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1404 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1405 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1406}; 1407#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1408enum v4l2_mpeg_audio_mode_extension { 1409 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1410 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1411 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1412 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1413}; 1414#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1415enum v4l2_mpeg_audio_emphasis { 1416 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1417 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1418 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1419}; 1420#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1421enum v4l2_mpeg_audio_crc { 1422 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1423 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1424}; 1425#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1426#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1427#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1428enum v4l2_mpeg_audio_ac3_bitrate { 1429 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1430 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1431 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1432 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1433 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1434 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1435 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1436 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1437 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1438 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1439 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1440 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1441 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1442 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1443 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1444 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1445 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1446 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1447 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1448}; 1449#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 1450enum v4l2_mpeg_audio_dec_playback { 1451 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 1452 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 1453 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 1454 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 1455 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 1456 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 1457}; 1458#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 1459 1460/* MPEG video controls specific to multiplexed streams */ 1461#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1462enum v4l2_mpeg_video_encoding { 1463 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1464 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1465 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1466}; 1467#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1468enum v4l2_mpeg_video_aspect { 1469 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1470 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1471 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1472 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1473}; 1474#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1475#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1476#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1477#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1478#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1479enum v4l2_mpeg_video_bitrate_mode { 1480 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1481 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1482}; 1483#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1484#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1485#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1486#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1487#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1488#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1489#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1490#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1491#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1492#define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1493enum v4l2_mpeg_video_header_mode { 1494 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1495 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1496 1497}; 1498#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1499#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1500#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1501#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1502#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1503enum v4l2_mpeg_video_multi_slice_mode { 1504 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1505 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1506 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1507}; 1508#define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1509#define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 1510#define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 1511 1512#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1513#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1514#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1515#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1516#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1517#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1518#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1519#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1520#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1521#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1522#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1523#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1524#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1525enum v4l2_mpeg_video_h264_entropy_mode { 1526 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1527 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1528}; 1529#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1530#define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1531enum v4l2_mpeg_video_h264_level { 1532 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1533 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1534 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1535 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1536 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1537 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1538 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1539 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1540 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1541 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1542 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1543 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1544 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1545 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1546 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1547 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1548}; 1549#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1550#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1551#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1552enum v4l2_mpeg_video_h264_loop_filter_mode { 1553 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1554 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1555 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1556}; 1557#define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1558enum v4l2_mpeg_video_h264_profile { 1559 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1560 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1561 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1562 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1563 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1564 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1565 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1566 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1567 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1568 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1569 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1570 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1571 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1572 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1573 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1574 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1575 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1576}; 1577#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1578#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1579#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1580#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1581enum v4l2_mpeg_video_h264_vui_sar_idc { 1582 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1583 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1584 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1585 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1586 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1587 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1588 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1589 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1590 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1591 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1592 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1593 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1594 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1595 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1596 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1597 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1598 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1599 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1600}; 1601#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1602#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1603#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1604#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1605#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1606#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1607enum v4l2_mpeg_video_mpeg4_level { 1608 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1609 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1610 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1611 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1612 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1613 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1614 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1615 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1616}; 1617#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1618enum v4l2_mpeg_video_mpeg4_profile { 1619 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1620 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1621 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1622 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1623 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1624}; 1625#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1626 1627/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1628#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1629#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1630enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1631 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1632 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1633}; 1634#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1635#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1636enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1637 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1638 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1639 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1640 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1641 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1642}; 1643#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1644enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1645 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1646 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1647}; 1648#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1649enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1650 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1651 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1652}; 1653#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1654#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1655enum v4l2_mpeg_cx2341x_video_median_filter_type { 1656 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1657 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1658 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1659 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1660 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1661}; 1662#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1663#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1664#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1665#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1666#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1667 1668/* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1669#define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1670 1671#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1672#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1673#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1674enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1675 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1676 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1677 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1678}; 1679#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1680enum v4l2_mpeg_mfc51_video_force_frame_type { 1681 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1682 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1683 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1684}; 1685#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1686#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1687#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1688#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1689#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1690#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1691#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1692#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1693#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1694 1695/* Camera class control IDs */ 1696#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1697#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1698 1699#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1700enum v4l2_exposure_auto_type { 1701 V4L2_EXPOSURE_AUTO = 0, 1702 V4L2_EXPOSURE_MANUAL = 1, 1703 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1704 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1705}; 1706#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1707#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1708 1709#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1710#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1711#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1712#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1713 1714#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1715#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1716 1717#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1718#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1719#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1720 1721#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1722#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1723#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1724 1725#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1726 1727#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1728#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1729 1730/* FM Modulator class control IDs */ 1731#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1732#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1733 1734#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1735#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1736#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1737#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1738#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1739 1740#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1741#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1742#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1743 1744#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1745#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1746#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1747#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1748#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1749 1750#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1751#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1752#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1753 1754#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1755enum v4l2_preemphasis { 1756 V4L2_PREEMPHASIS_DISABLED = 0, 1757 V4L2_PREEMPHASIS_50_uS = 1, 1758 V4L2_PREEMPHASIS_75_uS = 2, 1759}; 1760#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1761#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1762 1763/* Flash and privacy (indicator) light controls */ 1764#define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1765#define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1766 1767#define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1768enum v4l2_flash_led_mode { 1769 V4L2_FLASH_LED_MODE_NONE, 1770 V4L2_FLASH_LED_MODE_FLASH, 1771 V4L2_FLASH_LED_MODE_TORCH, 1772}; 1773 1774#define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1775enum v4l2_flash_strobe_source { 1776 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1777 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1778}; 1779 1780#define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1781#define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1782#define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1783 1784#define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1785#define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1786#define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1787#define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1788 1789#define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1790#define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1791#define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1792#define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1793#define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1794#define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 1795#define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 1796 1797#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1798#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1799 1800/* JPEG-class control IDs defined by V4L2 */ 1801#define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 1802#define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 1803 1804#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 1805enum v4l2_jpeg_chroma_subsampling { 1806 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 1807 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 1808 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 1809 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 1810 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 1811 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 1812}; 1813#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 1814#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 1815 1816#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 1817#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 1818#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 1819#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 1820#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 1821#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 1822 1823/* 1824 * T U N I N G 1825 */ 1826struct v4l2_tuner { 1827 __u32 index; 1828 __u8 name[32]; 1829 enum v4l2_tuner_type type; 1830 __u32 capability; 1831 __u32 rangelow; 1832 __u32 rangehigh; 1833 __u32 rxsubchans; 1834 __u32 audmode; 1835 __s32 signal; 1836 __s32 afc; 1837 __u32 reserved[4]; 1838}; 1839 1840struct v4l2_modulator { 1841 __u32 index; 1842 __u8 name[32]; 1843 __u32 capability; 1844 __u32 rangelow; 1845 __u32 rangehigh; 1846 __u32 txsubchans; 1847 __u32 reserved[4]; 1848}; 1849 1850/* Flags for the 'capability' field */ 1851#define V4L2_TUNER_CAP_LOW 0x0001 1852#define V4L2_TUNER_CAP_NORM 0x0002 1853#define V4L2_TUNER_CAP_STEREO 0x0010 1854#define V4L2_TUNER_CAP_LANG2 0x0020 1855#define V4L2_TUNER_CAP_SAP 0x0020 1856#define V4L2_TUNER_CAP_LANG1 0x0040 1857#define V4L2_TUNER_CAP_RDS 0x0080 1858#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1859#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1860 1861/* Flags for the 'rxsubchans' field */ 1862#define V4L2_TUNER_SUB_MONO 0x0001 1863#define V4L2_TUNER_SUB_STEREO 0x0002 1864#define V4L2_TUNER_SUB_LANG2 0x0004 1865#define V4L2_TUNER_SUB_SAP 0x0004 1866#define V4L2_TUNER_SUB_LANG1 0x0008 1867#define V4L2_TUNER_SUB_RDS 0x0010 1868 1869/* Values for the 'audmode' field */ 1870#define V4L2_TUNER_MODE_MONO 0x0000 1871#define V4L2_TUNER_MODE_STEREO 0x0001 1872#define V4L2_TUNER_MODE_LANG2 0x0002 1873#define V4L2_TUNER_MODE_SAP 0x0002 1874#define V4L2_TUNER_MODE_LANG1 0x0003 1875#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1876 1877struct v4l2_frequency { 1878 __u32 tuner; 1879 enum v4l2_tuner_type type; 1880 __u32 frequency; 1881 __u32 reserved[8]; 1882}; 1883 1884struct v4l2_hw_freq_seek { 1885 __u32 tuner; 1886 enum v4l2_tuner_type type; 1887 __u32 seek_upward; 1888 __u32 wrap_around; 1889 __u32 spacing; 1890 __u32 reserved[7]; 1891}; 1892 1893/* 1894 * R D S 1895 */ 1896 1897struct v4l2_rds_data { 1898 __u8 lsb; 1899 __u8 msb; 1900 __u8 block; 1901} __attribute__ ((packed)); 1902 1903#define V4L2_RDS_BLOCK_MSK 0x7 1904#define V4L2_RDS_BLOCK_A 0 1905#define V4L2_RDS_BLOCK_B 1 1906#define V4L2_RDS_BLOCK_C 2 1907#define V4L2_RDS_BLOCK_D 3 1908#define V4L2_RDS_BLOCK_C_ALT 4 1909#define V4L2_RDS_BLOCK_INVALID 7 1910 1911#define V4L2_RDS_BLOCK_CORRECTED 0x40 1912#define V4L2_RDS_BLOCK_ERROR 0x80 1913 1914/* 1915 * A U D I O 1916 */ 1917struct v4l2_audio { 1918 __u32 index; 1919 __u8 name[32]; 1920 __u32 capability; 1921 __u32 mode; 1922 __u32 reserved[2]; 1923}; 1924 1925/* Flags for the 'capability' field */ 1926#define V4L2_AUDCAP_STEREO 0x00001 1927#define V4L2_AUDCAP_AVL 0x00002 1928 1929/* Flags for the 'mode' field */ 1930#define V4L2_AUDMODE_AVL 0x00001 1931 1932struct v4l2_audioout { 1933 __u32 index; 1934 __u8 name[32]; 1935 __u32 capability; 1936 __u32 mode; 1937 __u32 reserved[2]; 1938}; 1939 1940/* 1941 * M P E G S E R V I C E S 1942 * 1943 * NOTE: EXPERIMENTAL API 1944 */ 1945#if 1 1946#define V4L2_ENC_IDX_FRAME_I (0) 1947#define V4L2_ENC_IDX_FRAME_P (1) 1948#define V4L2_ENC_IDX_FRAME_B (2) 1949#define V4L2_ENC_IDX_FRAME_MASK (0xf) 1950 1951struct v4l2_enc_idx_entry { 1952 __u64 offset; 1953 __u64 pts; 1954 __u32 length; 1955 __u32 flags; 1956 __u32 reserved[2]; 1957}; 1958 1959#define V4L2_ENC_IDX_ENTRIES (64) 1960struct v4l2_enc_idx { 1961 __u32 entries; 1962 __u32 entries_cap; 1963 __u32 reserved[4]; 1964 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1965}; 1966 1967 1968#define V4L2_ENC_CMD_START (0) 1969#define V4L2_ENC_CMD_STOP (1) 1970#define V4L2_ENC_CMD_PAUSE (2) 1971#define V4L2_ENC_CMD_RESUME (3) 1972 1973/* Flags for V4L2_ENC_CMD_STOP */ 1974#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1975 1976struct v4l2_encoder_cmd { 1977 __u32 cmd; 1978 __u32 flags; 1979 union { 1980 struct { 1981 __u32 data[8]; 1982 } raw; 1983 }; 1984}; 1985 1986/* Decoder commands */ 1987#define V4L2_DEC_CMD_START (0) 1988#define V4L2_DEC_CMD_STOP (1) 1989#define V4L2_DEC_CMD_PAUSE (2) 1990#define V4L2_DEC_CMD_RESUME (3) 1991 1992/* Flags for V4L2_DEC_CMD_START */ 1993#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 1994 1995/* Flags for V4L2_DEC_CMD_PAUSE */ 1996#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 1997 1998/* Flags for V4L2_DEC_CMD_STOP */ 1999#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 2000#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 2001 2002/* Play format requirements (returned by the driver): */ 2003 2004/* The decoder has no special format requirements */ 2005#define V4L2_DEC_START_FMT_NONE (0) 2006/* The decoder requires full GOPs */ 2007#define V4L2_DEC_START_FMT_GOP (1) 2008 2009/* The structure must be zeroed before use by the application 2010 This ensures it can be extended safely in the future. */ 2011struct v4l2_decoder_cmd { 2012 __u32 cmd; 2013 __u32 flags; 2014 union { 2015 struct { 2016 __u64 pts; 2017 } stop; 2018 2019 struct { 2020 /* 0 or 1000 specifies normal speed, 2021 1 specifies forward single stepping, 2022 -1 specifies backward single stepping, 2023 >1: playback at speed/1000 of the normal speed, 2024 <-1: reverse playback at (-speed/1000) of the normal speed. */ 2025 __s32 speed; 2026 __u32 format; 2027 } start; 2028 2029 struct { 2030 __u32 data[16]; 2031 } raw; 2032 }; 2033}; 2034#endif 2035 2036 2037/* 2038 * D A T A S E R V I C E S ( V B I ) 2039 * 2040 * Data services API by Michael Schimek 2041 */ 2042 2043/* Raw VBI */ 2044struct v4l2_vbi_format { 2045 __u32 sampling_rate; /* in 1 Hz */ 2046 __u32 offset; 2047 __u32 samples_per_line; 2048 __u32 sample_format; /* V4L2_PIX_FMT_* */ 2049 __s32 start[2]; 2050 __u32 count[2]; 2051 __u32 flags; /* V4L2_VBI_* */ 2052 __u32 reserved[2]; /* must be zero */ 2053}; 2054 2055/* VBI flags */ 2056#define V4L2_VBI_UNSYNC (1 << 0) 2057#define V4L2_VBI_INTERLACED (1 << 1) 2058 2059/* Sliced VBI 2060 * 2061 * This implements is a proposal V4L2 API to allow SLICED VBI 2062 * required for some hardware encoders. It should change without 2063 * notice in the definitive implementation. 2064 */ 2065 2066struct v4l2_sliced_vbi_format { 2067 __u16 service_set; 2068 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2069 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2070 (equals frame lines 313-336 for 625 line video 2071 standards, 263-286 for 525 line standards) */ 2072 __u16 service_lines[2][24]; 2073 __u32 io_size; 2074 __u32 reserved[2]; /* must be zero */ 2075}; 2076 2077/* Teletext World System Teletext 2078 (WST), defined on ITU-R BT.653-2 */ 2079#define V4L2_SLICED_TELETEXT_B (0x0001) 2080/* Video Program System, defined on ETS 300 231*/ 2081#define V4L2_SLICED_VPS (0x0400) 2082/* Closed Caption, defined on EIA-608 */ 2083#define V4L2_SLICED_CAPTION_525 (0x1000) 2084/* Wide Screen System, defined on ITU-R BT1119.1 */ 2085#define V4L2_SLICED_WSS_625 (0x4000) 2086 2087#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2088#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2089 2090struct v4l2_sliced_vbi_cap { 2091 __u16 service_set; 2092 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2093 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2094 (equals frame lines 313-336 for 625 line video 2095 standards, 263-286 for 525 line standards) */ 2096 __u16 service_lines[2][24]; 2097 enum v4l2_buf_type type; 2098 __u32 reserved[3]; /* must be 0 */ 2099}; 2100 2101struct v4l2_sliced_vbi_data { 2102 __u32 id; 2103 __u32 field; /* 0: first field, 1: second field */ 2104 __u32 line; /* 1-23 */ 2105 __u32 reserved; /* must be 0 */ 2106 __u8 data[48]; 2107}; 2108 2109/* 2110 * Sliced VBI data inserted into MPEG Streams 2111 */ 2112 2113/* 2114 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 2115 * 2116 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 2117 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 2118 * data 2119 * 2120 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 2121 * definitions are not included here. See the MPEG-2 specifications for details 2122 * on these headers. 2123 */ 2124 2125/* Line type IDs */ 2126#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 2127#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 2128#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 2129#define V4L2_MPEG_VBI_IVTV_VPS (7) 2130 2131struct v4l2_mpeg_vbi_itv0_line { 2132 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 2133 __u8 data[42]; /* Sliced VBI data for the line */ 2134} __attribute__ ((packed)); 2135 2136struct v4l2_mpeg_vbi_itv0 { 2137 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 2138 struct v4l2_mpeg_vbi_itv0_line line[35]; 2139} __attribute__ ((packed)); 2140 2141struct v4l2_mpeg_vbi_ITV0 { 2142 struct v4l2_mpeg_vbi_itv0_line line[36]; 2143} __attribute__ ((packed)); 2144 2145#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 2146#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 2147 2148struct v4l2_mpeg_vbi_fmt_ivtv { 2149 __u8 magic[4]; 2150 union { 2151 struct v4l2_mpeg_vbi_itv0 itv0; 2152 struct v4l2_mpeg_vbi_ITV0 ITV0; 2153 }; 2154} __attribute__ ((packed)); 2155 2156/* 2157 * A G G R E G A T E S T R U C T U R E S 2158 */ 2159 2160/** 2161 * struct v4l2_plane_pix_format - additional, per-plane format definition 2162 * @sizeimage: maximum size in bytes required for data, for which 2163 * this plane will be used 2164 * @bytesperline: distance in bytes between the leftmost pixels in two 2165 * adjacent lines 2166 */ 2167struct v4l2_plane_pix_format { 2168 __u32 sizeimage; 2169 __u16 bytesperline; 2170 __u16 reserved[7]; 2171} __attribute__ ((packed)); 2172 2173/** 2174 * struct v4l2_pix_format_mplane - multiplanar format definition 2175 * @width: image width in pixels 2176 * @height: image height in pixels 2177 * @pixelformat: little endian four character code (fourcc) 2178 * @field: field order (for interlaced video) 2179 * @colorspace: supplemental to pixelformat 2180 * @plane_fmt: per-plane information 2181 * @num_planes: number of planes for this format 2182 */ 2183struct v4l2_pix_format_mplane { 2184 __u32 width; 2185 __u32 height; 2186 __u32 pixelformat; 2187 enum v4l2_field field; 2188 enum v4l2_colorspace colorspace; 2189 2190 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2191 __u8 num_planes; 2192 __u8 reserved[11]; 2193} __attribute__ ((packed)); 2194 2195/** 2196 * struct v4l2_format - stream data format 2197 * @type: type of the data stream 2198 * @pix: definition of an image format 2199 * @pix_mp: definition of a multiplanar image format 2200 * @win: definition of an overlaid image 2201 * @vbi: raw VBI capture or output parameters 2202 * @sliced: sliced VBI capture or output parameters 2203 * @raw_data: placeholder for future extensions and custom formats 2204 */ 2205struct v4l2_format { 2206 enum v4l2_buf_type type; 2207 union { 2208 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2209 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2210 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2211 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2212 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2213 __u8 raw_data[200]; /* user-defined */ 2214 } fmt; 2215}; 2216 2217/* Stream type-dependent parameters 2218 */ 2219struct v4l2_streamparm { 2220 enum v4l2_buf_type type; 2221 union { 2222 struct v4l2_captureparm capture; 2223 struct v4l2_outputparm output; 2224 __u8 raw_data[200]; /* user-defined */ 2225 } parm; 2226}; 2227 2228/* 2229 * E V E N T S 2230 */ 2231 2232#define V4L2_EVENT_ALL 0 2233#define V4L2_EVENT_VSYNC 1 2234#define V4L2_EVENT_EOS 2 2235#define V4L2_EVENT_CTRL 3 2236#define V4L2_EVENT_FRAME_SYNC 4 2237#define V4L2_EVENT_PRIVATE_START 0x08000000 2238 2239/* Payload for V4L2_EVENT_VSYNC */ 2240struct v4l2_event_vsync { 2241 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2242 __u8 field; 2243} __attribute__ ((packed)); 2244 2245/* Payload for V4L2_EVENT_CTRL */ 2246#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2247#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2248 2249struct v4l2_event_ctrl { 2250 __u32 changes; 2251 __u32 type; 2252 union { 2253 __s32 value; 2254 __s64 value64; 2255 }; 2256 __u32 flags; 2257 __s32 minimum; 2258 __s32 maximum; 2259 __s32 step; 2260 __s32 default_value; 2261}; 2262 2263struct v4l2_event_frame_sync { 2264 __u32 frame_sequence; 2265}; 2266 2267struct v4l2_event { 2268 __u32 type; 2269 union { 2270 struct v4l2_event_vsync vsync; 2271 struct v4l2_event_ctrl ctrl; 2272 struct v4l2_event_frame_sync frame_sync; 2273 __u8 data[64]; 2274 } u; 2275 __u32 pending; 2276 __u32 sequence; 2277 struct timespec timestamp; 2278 __u32 id; 2279 __u32 reserved[8]; 2280}; 2281 2282#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2283#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2284 2285struct v4l2_event_subscription { 2286 __u32 type; 2287 __u32 id; 2288 __u32 flags; 2289 __u32 reserved[5]; 2290}; 2291 2292/* 2293 * A D V A N C E D D E B U G G I N G 2294 * 2295 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2296 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2297 */ 2298 2299/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2300 2301#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2302#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2303#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2304#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2305 2306struct v4l2_dbg_match { 2307 __u32 type; /* Match type */ 2308 union { /* Match this chip, meaning determined by type */ 2309 __u32 addr; 2310 char name[32]; 2311 }; 2312} __attribute__ ((packed)); 2313 2314struct v4l2_dbg_register { 2315 struct v4l2_dbg_match match; 2316 __u32 size; /* register size in bytes */ 2317 __u64 reg; 2318 __u64 val; 2319} __attribute__ ((packed)); 2320 2321/* VIDIOC_DBG_G_CHIP_IDENT */ 2322struct v4l2_dbg_chip_ident { 2323 struct v4l2_dbg_match match; 2324 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2325 __u32 revision; /* chip revision, chip specific */ 2326} __attribute__ ((packed)); 2327 2328/** 2329 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 2330 * @index: on return, index of the first created buffer 2331 * @count: entry: number of requested buffers, 2332 * return: number of created buffers 2333 * @memory: buffer memory type 2334 * @format: frame format, for which buffers are requested 2335 * @reserved: future extensions 2336 */ 2337struct v4l2_create_buffers { 2338 __u32 index; 2339 __u32 count; 2340 enum v4l2_memory memory; 2341 struct v4l2_format format; 2342 __u32 reserved[8]; 2343}; 2344 2345/* 2346 * 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 2347 * 2348 */ 2349#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2350#define VIDIOC_RESERVED _IO('V', 1) 2351#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2352#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2353#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2354#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2355#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2356#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2357#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2358#define VIDIOC_OVERLAY _IOW('V', 14, int) 2359#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2360#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2361#define VIDIOC_STREAMON _IOW('V', 18, int) 2362#define VIDIOC_STREAMOFF _IOW('V', 19, int) 2363#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2364#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2365#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2366#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2367#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2368#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2369#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2370#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2371#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2372#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2373#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2374#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2375#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2376#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2377#define VIDIOC_G_INPUT _IOR('V', 38, int) 2378#define VIDIOC_S_INPUT _IOWR('V', 39, int) 2379#define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2380#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2381#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2382#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2383#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2384#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2385#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2386#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2387#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2388#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2389#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2390#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2391#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2392#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2393#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2394#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2395#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2396#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2397#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 2398#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 2399#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2400#define VIDIOC_LOG_STATUS _IO('V', 70) 2401#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2402#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2403#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2404#if 1 2405#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2406#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2407#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2408#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2409#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2410#endif 2411 2412#if 1 2413/* Experimental, meant for debugging, testing and internal use. 2414 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2415 You must be root to use these ioctls. Never use these in applications! */ 2416#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2417#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2418 2419/* Experimental, meant for debugging, testing and internal use. 2420 Never use this ioctl in applications! */ 2421#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2422#endif 2423 2424#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2425#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2426#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2427#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2428#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2429#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2430#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2431#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2432#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2433#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2434 2435/* Experimental, the below two ioctls may change over the next couple of kernel 2436 versions */ 2437#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2438#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2439 2440/* Experimental selection API */ 2441#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2442#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2443 2444/* Experimental, these two ioctls may change over the next couple of kernel 2445 versions. */ 2446#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2447#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2448 2449/* Reminder: when adding new ioctls please add support for them to 2450 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2451 2452#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2453 2454#endif /* __LINUX_VIDEODEV2_H */ 2455