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 <[email protected]> 52 * Justin Schoeman 53 * Hans Verkuil <[email protected]> 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 #include <linux/v4l2-common.h> 68 69 /* 70 * Common stuff for both V4L1 and V4L2 71 * Moved from videodev.h 72 */ 73 #define VIDEO_MAX_FRAME 32 74 #define VIDEO_MAX_PLANES 8 75 76 #ifndef __KERNEL__ 77 78 /* These defines are V4L1 specific and should not be used with the V4L2 API! 79 They will be removed from this header in the future. */ 80 81 #define VID_TYPE_CAPTURE 1 /* Can capture */ 82 #define VID_TYPE_TUNER 2 /* Can tune */ 83 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 84 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 85 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 86 #define VID_TYPE_CLIPPING 32 /* Can clip */ 87 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 88 #define VID_TYPE_SCALES 128 /* Scalable */ 89 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 90 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 91 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 92 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 93 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 94 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 95 #endif 96 97 /* 98 * M I S C E L L A N E O U S 99 */ 100 101 /* Four-character-code (FOURCC) */ 102 #define v4l2_fourcc(a, b, c, d)\ 103 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 104 105 /* 106 * E N U M S 107 */ 108 enum v4l2_field { 109 V4L2_FIELD_ANY = 0, /* driver can choose from none, 110 top, bottom, interlaced 111 depending on whatever it thinks 112 is approximate ... */ 113 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 114 V4L2_FIELD_TOP = 2, /* top field only */ 115 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 116 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 117 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 118 buffer, top-bottom order */ 119 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 120 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 121 separate buffers */ 122 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 123 first and the top field is 124 transmitted first */ 125 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 126 first and the bottom field is 127 transmitted first */ 128 }; 129 #define V4L2_FIELD_HAS_TOP(field) \ 130 ((field) == V4L2_FIELD_TOP ||\ 131 (field) == V4L2_FIELD_INTERLACED ||\ 132 (field) == V4L2_FIELD_INTERLACED_TB ||\ 133 (field) == V4L2_FIELD_INTERLACED_BT ||\ 134 (field) == V4L2_FIELD_SEQ_TB ||\ 135 (field) == V4L2_FIELD_SEQ_BT) 136 #define V4L2_FIELD_HAS_BOTTOM(field) \ 137 ((field) == V4L2_FIELD_BOTTOM ||\ 138 (field) == V4L2_FIELD_INTERLACED ||\ 139 (field) == V4L2_FIELD_INTERLACED_TB ||\ 140 (field) == V4L2_FIELD_INTERLACED_BT ||\ 141 (field) == V4L2_FIELD_SEQ_TB ||\ 142 (field) == V4L2_FIELD_SEQ_BT) 143 #define V4L2_FIELD_HAS_BOTH(field) \ 144 ((field) == V4L2_FIELD_INTERLACED ||\ 145 (field) == V4L2_FIELD_INTERLACED_TB ||\ 146 (field) == V4L2_FIELD_INTERLACED_BT ||\ 147 (field) == V4L2_FIELD_SEQ_TB ||\ 148 (field) == V4L2_FIELD_SEQ_BT) 149 150 enum v4l2_buf_type { 151 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 152 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 153 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 154 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 155 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 156 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 157 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 158 #if 1 159 /* Experimental */ 160 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 161 #endif 162 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 163 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 164 V4L2_BUF_TYPE_PRIVATE = 0x80, 165 }; 166 167 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 168 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 169 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 170 171 #define V4L2_TYPE_IS_OUTPUT(type) \ 172 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 173 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 174 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 175 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 176 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 177 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 178 179 enum v4l2_tuner_type { 180 V4L2_TUNER_RADIO = 1, 181 V4L2_TUNER_ANALOG_TV = 2, 182 V4L2_TUNER_DIGITAL_TV = 3, 183 }; 184 185 enum v4l2_memory { 186 V4L2_MEMORY_MMAP = 1, 187 V4L2_MEMORY_USERPTR = 2, 188 V4L2_MEMORY_OVERLAY = 3, 189 }; 190 191 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 192 enum 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 }; 218 219 enum 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 }; 226 227 struct v4l2_rect { 228 __s32 left; 229 __s32 top; 230 __s32 width; 231 __s32 height; 232 }; 233 234 struct 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 */ 250 struct 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 */ 292 struct v4l2_pix_format { 293 __u32 width; 294 __u32 height; 295 __u32 pixelformat; 296 __u32 field; /* enum v4l2_field */ 297 __u32 bytesperline; /* for padding, zero if unused */ 298 __u32 sizeimage; 299 __u32 colorspace; /* enum v4l2_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_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 383 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 384 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 385 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 386 /* 387 * 10bit raw bayer, expanded to 16 bits 388 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 389 */ 390 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 391 392 /* compressed formats */ 393 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 394 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 395 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 396 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 397 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 398 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 399 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 400 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 401 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 402 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 403 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 404 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 405 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 406 407 /* Vendor-specific formats */ 408 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 409 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 410 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 411 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 412 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 413 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 414 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 415 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 416 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 417 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 418 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 419 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 420 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 421 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 422 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 423 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 424 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 425 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 426 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 427 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 428 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 429 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 430 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 431 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 432 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 433 434 /* 435 * F O R M A T E N U M E R A T I O N 436 */ 437 struct v4l2_fmtdesc { 438 __u32 index; /* Format number */ 439 __u32 type; /* enum v4l2_buf_type */ 440 __u32 flags; 441 __u8 description[32]; /* Description string */ 442 __u32 pixelformat; /* Format fourcc */ 443 __u32 reserved[4]; 444 }; 445 446 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 447 #define V4L2_FMT_FLAG_EMULATED 0x0002 448 449 #if 1 450 /* Experimental Frame Size and frame rate enumeration */ 451 /* 452 * F R A M E S I Z E E N U M E R A T I O N 453 */ 454 enum v4l2_frmsizetypes { 455 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 456 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 457 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 458 }; 459 460 struct v4l2_frmsize_discrete { 461 __u32 width; /* Frame width [pixel] */ 462 __u32 height; /* Frame height [pixel] */ 463 }; 464 465 struct v4l2_frmsize_stepwise { 466 __u32 min_width; /* Minimum frame width [pixel] */ 467 __u32 max_width; /* Maximum frame width [pixel] */ 468 __u32 step_width; /* Frame width step size [pixel] */ 469 __u32 min_height; /* Minimum frame height [pixel] */ 470 __u32 max_height; /* Maximum frame height [pixel] */ 471 __u32 step_height; /* Frame height step size [pixel] */ 472 }; 473 474 struct v4l2_frmsizeenum { 475 __u32 index; /* Frame size number */ 476 __u32 pixel_format; /* Pixel format */ 477 __u32 type; /* Frame size type the device supports. */ 478 479 union { /* Frame size */ 480 struct v4l2_frmsize_discrete discrete; 481 struct v4l2_frmsize_stepwise stepwise; 482 }; 483 484 __u32 reserved[2]; /* Reserved space for future use */ 485 }; 486 487 /* 488 * F R A M E R A T E E N U M E R A T I O N 489 */ 490 enum v4l2_frmivaltypes { 491 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 492 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 493 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 494 }; 495 496 struct v4l2_frmival_stepwise { 497 struct v4l2_fract min; /* Minimum frame interval [s] */ 498 struct v4l2_fract max; /* Maximum frame interval [s] */ 499 struct v4l2_fract step; /* Frame interval step size [s] */ 500 }; 501 502 struct v4l2_frmivalenum { 503 __u32 index; /* Frame format index */ 504 __u32 pixel_format; /* Pixel format */ 505 __u32 width; /* Frame width */ 506 __u32 height; /* Frame height */ 507 __u32 type; /* Frame interval type the device supports. */ 508 509 union { /* Frame interval */ 510 struct v4l2_fract discrete; 511 struct v4l2_frmival_stepwise stepwise; 512 }; 513 514 __u32 reserved[2]; /* Reserved space for future use */ 515 }; 516 #endif 517 518 /* 519 * T I M E C O D E 520 */ 521 struct v4l2_timecode { 522 __u32 type; 523 __u32 flags; 524 __u8 frames; 525 __u8 seconds; 526 __u8 minutes; 527 __u8 hours; 528 __u8 userbits[4]; 529 }; 530 531 /* Type */ 532 #define V4L2_TC_TYPE_24FPS 1 533 #define V4L2_TC_TYPE_25FPS 2 534 #define V4L2_TC_TYPE_30FPS 3 535 #define V4L2_TC_TYPE_50FPS 4 536 #define V4L2_TC_TYPE_60FPS 5 537 538 /* Flags */ 539 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 540 #define V4L2_TC_FLAG_COLORFRAME 0x0002 541 #define V4L2_TC_USERBITS_field 0x000C 542 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 543 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 544 /* The above is based on SMPTE timecodes */ 545 546 struct v4l2_jpegcompression { 547 int quality; 548 549 int APPn; /* Number of APP segment to be written, 550 * must be 0..15 */ 551 int APP_len; /* Length of data in JPEG APPn segment */ 552 char APP_data[60]; /* Data in the JPEG APPn segment. */ 553 554 int COM_len; /* Length of data in JPEG COM segment */ 555 char COM_data[60]; /* Data in JPEG COM segment */ 556 557 __u32 jpeg_markers; /* Which markers should go into the JPEG 558 * output. Unless you exactly know what 559 * you do, leave them untouched. 560 * Inluding less markers will make the 561 * resulting code smaller, but there will 562 * be fewer applications which can read it. 563 * The presence of the APP and COM marker 564 * is influenced by APP_len and COM_len 565 * ONLY, not by this property! */ 566 567 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 568 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 569 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 570 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 571 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 572 * allways use APP0 */ 573 }; 574 575 /* 576 * M E M O R Y - M A P P I N G B U F F E R S 577 */ 578 struct v4l2_requestbuffers { 579 __u32 count; 580 __u32 type; /* enum v4l2_buf_type */ 581 __u32 memory; /* enum v4l2_memory */ 582 __u32 reserved[2]; 583 }; 584 585 /** 586 * struct v4l2_plane - plane info for multi-planar buffers 587 * @bytesused: number of bytes occupied by data in the plane (payload) 588 * @length: size of this plane (NOT the payload) in bytes 589 * @mem_offset: when memory in the associated struct v4l2_buffer is 590 * V4L2_MEMORY_MMAP, equals the offset from the start of 591 * the device memory for this plane (or is a "cookie" that 592 * should be passed to mmap() called on the video node) 593 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 594 * pointing to this plane 595 * @data_offset: offset in the plane to the start of data; usually 0, 596 * unless there is a header in front of the data 597 * 598 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 599 * with two planes can have one plane for Y, and another for interleaved CbCr 600 * components. Each plane can reside in a separate memory buffer, or even in 601 * a completely separate memory node (e.g. in embedded devices). 602 */ 603 struct v4l2_plane { 604 __u32 bytesused; 605 __u32 length; 606 union { 607 __u32 mem_offset; 608 unsigned long userptr; 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: enum v4l2_buf_type; buffer type (type == *_MPLANE for 618 * multiplanar buffers); 619 * @bytesused: number of bytes occupied by data in the buffer (payload); 620 * unused (set to 0) for multiplanar buffers 621 * @flags: buffer informational flags 622 * @field: enum v4l2_field; field order of the image in the buffer 623 * @timestamp: frame timestamp 624 * @timecode: frame timecode 625 * @sequence: sequence count of this frame 626 * @memory: enum v4l2_memory; the method, in which the actual video data is 627 * passed 628 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 629 * offset from the start of the device memory for this plane, 630 * (or a "cookie" that should be passed to mmap() as offset) 631 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 632 * a userspace pointer pointing to 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 */ 643 struct v4l2_buffer { 644 __u32 index; 645 __u32 type; 646 __u32 bytesused; 647 __u32 flags; 648 __u32 field; 649 struct timeval timestamp; 650 struct v4l2_timecode timecode; 651 __u32 sequence; 652 653 /* memory location */ 654 __u32 memory; 655 union { 656 __u32 offset; 657 unsigned long userptr; 658 struct v4l2_plane *planes; 659 } m; 660 __u32 length; 661 __u32 reserved2; 662 __u32 reserved; 663 }; 664 665 /* Flags for 'flags' field */ 666 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 667 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 668 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 669 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 670 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 671 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 672 /* Buffer is ready, but the data contained within is corrupted. */ 673 #define V4L2_BUF_FLAG_ERROR 0x0040 674 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 675 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ 676 /* Cache handling flags */ 677 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 678 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 679 680 /* 681 * O V E R L A Y P R E V I E W 682 */ 683 struct v4l2_framebuffer { 684 __u32 capability; 685 __u32 flags; 686 /* FIXME: in theory we should pass something like PCI device + memory 687 * region + offset instead of some physical address */ 688 void *base; 689 struct v4l2_pix_format fmt; 690 }; 691 /* Flags for the 'capability' field. Read only */ 692 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 693 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 694 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 695 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 696 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 697 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 698 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 699 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 700 /* Flags for the 'flags' field. */ 701 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 702 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 703 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 704 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 705 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 706 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 707 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 708 709 struct v4l2_clip { 710 struct v4l2_rect c; 711 struct v4l2_clip __user *next; 712 }; 713 714 struct v4l2_window { 715 struct v4l2_rect w; 716 __u32 field; /* enum v4l2_field */ 717 __u32 chromakey; 718 struct v4l2_clip __user *clips; 719 __u32 clipcount; 720 void __user *bitmap; 721 __u8 global_alpha; 722 }; 723 724 /* 725 * C A P T U R E P A R A M E T E R S 726 */ 727 struct v4l2_captureparm { 728 __u32 capability; /* Supported modes */ 729 __u32 capturemode; /* Current mode */ 730 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 731 __u32 extendedmode; /* Driver-specific extensions */ 732 __u32 readbuffers; /* # of buffers for read */ 733 __u32 reserved[4]; 734 }; 735 736 /* Flags for 'capability' and 'capturemode' fields */ 737 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 738 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 739 740 struct v4l2_outputparm { 741 __u32 capability; /* Supported modes */ 742 __u32 outputmode; /* Current mode */ 743 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 744 __u32 extendedmode; /* Driver-specific extensions */ 745 __u32 writebuffers; /* # of buffers for write */ 746 __u32 reserved[4]; 747 }; 748 749 /* 750 * I N P U T I M A G E C R O P P I N G 751 */ 752 struct v4l2_cropcap { 753 __u32 type; /* enum v4l2_buf_type */ 754 struct v4l2_rect bounds; 755 struct v4l2_rect defrect; 756 struct v4l2_fract pixelaspect; 757 }; 758 759 struct v4l2_crop { 760 __u32 type; /* enum v4l2_buf_type */ 761 struct v4l2_rect c; 762 }; 763 764 /** 765 * struct v4l2_selection - selection info 766 * @type: buffer type (do not use *_MPLANE types) 767 * @target: Selection target, used to choose one of possible rectangles; 768 * defined in v4l2-common.h; V4L2_SEL_TGT_* . 769 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. 770 * @r: coordinates of selection window 771 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 772 * 773 * Hardware may use multiple helper windows to process a video stream. 774 * The structure is used to exchange this selection areas between 775 * an application and a driver. 776 */ 777 struct v4l2_selection { 778 __u32 type; 779 __u32 target; 780 __u32 flags; 781 struct v4l2_rect r; 782 __u32 reserved[9]; 783 }; 784 785 786 /* 787 * A N A L O G V I D E O S T A N D A R D 788 */ 789 790 typedef __u64 v4l2_std_id; 791 792 /* one bit for each */ 793 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 794 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 795 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 796 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 797 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 798 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 799 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 800 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 801 802 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 803 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 804 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 805 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 806 807 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 808 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 809 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 810 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 811 812 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 813 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 814 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 815 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 816 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 817 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 818 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 819 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 820 821 /* ATSC/HDTV */ 822 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 823 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 824 825 /* FIXME: 826 Although std_id is 64 bits, there is an issue on PPC32 architecture that 827 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 828 this value to 32 bits. 829 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 830 it should work fine. However, if needed to add more than two standards, 831 v4l2-common.c should be fixed. 832 */ 833 834 /* 835 * Some macros to merge video standards in order to make live easier for the 836 * drivers and V4L2 applications 837 */ 838 839 /* 840 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 841 * Missing here. 842 */ 843 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 844 V4L2_STD_NTSC_M_JP |\ 845 V4L2_STD_NTSC_M_KR) 846 /* Secam macros */ 847 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 848 V4L2_STD_SECAM_K |\ 849 V4L2_STD_SECAM_K1) 850 /* All Secam Standards */ 851 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 852 V4L2_STD_SECAM_G |\ 853 V4L2_STD_SECAM_H |\ 854 V4L2_STD_SECAM_DK |\ 855 V4L2_STD_SECAM_L |\ 856 V4L2_STD_SECAM_LC) 857 /* PAL macros */ 858 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 859 V4L2_STD_PAL_B1 |\ 860 V4L2_STD_PAL_G) 861 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 862 V4L2_STD_PAL_D1 |\ 863 V4L2_STD_PAL_K) 864 /* 865 * "Common" PAL - This macro is there to be compatible with the old 866 * V4L1 concept of "PAL": /BGDKHI. 867 * Several PAL standards are mising here: /M, /N and /Nc 868 */ 869 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 870 V4L2_STD_PAL_DK |\ 871 V4L2_STD_PAL_H |\ 872 V4L2_STD_PAL_I) 873 /* Chroma "agnostic" standards */ 874 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 875 V4L2_STD_PAL_B1 |\ 876 V4L2_STD_SECAM_B) 877 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 878 V4L2_STD_SECAM_G) 879 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 880 V4L2_STD_SECAM_H) 881 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 882 V4L2_STD_SECAM_LC) 883 #define V4L2_STD_GH (V4L2_STD_G |\ 884 V4L2_STD_H) 885 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 886 V4L2_STD_SECAM_DK) 887 #define V4L2_STD_BG (V4L2_STD_B |\ 888 V4L2_STD_G) 889 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 890 V4L2_STD_PAL_N |\ 891 V4L2_STD_PAL_Nc |\ 892 V4L2_STD_NTSC) 893 894 /* Standards where MTS/BTSC stereo could be found */ 895 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 896 V4L2_STD_PAL_M |\ 897 V4L2_STD_PAL_N |\ 898 V4L2_STD_PAL_Nc) 899 900 /* Standards for Countries with 60Hz Line frequency */ 901 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 902 V4L2_STD_PAL_60 |\ 903 V4L2_STD_NTSC |\ 904 V4L2_STD_NTSC_443) 905 /* Standards for Countries with 50Hz Line frequency */ 906 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 907 V4L2_STD_PAL_N |\ 908 V4L2_STD_PAL_Nc |\ 909 V4L2_STD_SECAM) 910 911 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 912 V4L2_STD_ATSC_16_VSB) 913 /* Macros with none and all analog standards */ 914 #define V4L2_STD_UNKNOWN 0 915 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 916 V4L2_STD_625_50) 917 918 struct v4l2_standard { 919 __u32 index; 920 v4l2_std_id id; 921 __u8 name[24]; 922 struct v4l2_fract frameperiod; /* Frames, not fields */ 923 __u32 framelines; 924 __u32 reserved[4]; 925 }; 926 927 /* The DV Preset API is deprecated in favor of the DV Timings API. 928 New drivers shouldn't use this anymore! */ 929 930 /* 931 * V I D E O T I M I N G S D V P R E S E T 932 */ 933 struct v4l2_dv_preset { 934 __u32 preset; 935 __u32 reserved[4]; 936 }; 937 938 /* 939 * D V P R E S E T S E N U M E R A T I O N 940 */ 941 struct v4l2_dv_enum_preset { 942 __u32 index; 943 __u32 preset; 944 __u8 name[32]; /* Name of the preset timing */ 945 __u32 width; 946 __u32 height; 947 __u32 reserved[4]; 948 }; 949 950 /* 951 * D V P R E S E T V A L U E S 952 */ 953 #define V4L2_DV_INVALID 0 954 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 955 #define V4L2_DV_576P50 2 /* BT.1362 */ 956 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 957 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 958 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 959 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 960 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 961 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 962 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 963 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 964 #define V4L2_DV_1080I25 11 /* BT.1120 */ 965 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 966 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 967 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 968 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 969 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 970 #define V4L2_DV_1080P50 17 /* BT.1120 */ 971 #define V4L2_DV_1080P60 18 /* BT.1120 */ 972 973 /* 974 * D V B T T I M I N G S 975 */ 976 977 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 978 * @width: total width of the active video in pixels 979 * @height: total height of the active video in lines 980 * @interlaced: Interlaced or progressive 981 * @polarities: Positive or negative polarities 982 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 983 * @hfrontporch:Horizontal front porch in pixels 984 * @hsync: Horizontal Sync length in pixels 985 * @hbackporch: Horizontal back porch in pixels 986 * @vfrontporch:Vertical front porch in lines 987 * @vsync: Vertical Sync length in lines 988 * @vbackporch: Vertical back porch in lines 989 * @il_vfrontporch:Vertical front porch for the even field 990 * (aka field 2) of interlaced field formats 991 * @il_vsync: Vertical Sync length for the even field 992 * (aka field 2) of interlaced field formats 993 * @il_vbackporch:Vertical back porch for the even field 994 * (aka field 2) of interlaced field formats 995 * @standards: Standards the timing belongs to 996 * @flags: Flags 997 * @reserved: Reserved fields, must be zeroed. 998 * 999 * A note regarding vertical interlaced timings: height refers to the total 1000 * height of the active video frame (= two fields). The blanking timings refer 1001 * to the blanking of each field. So the height of the total frame is 1002 * calculated as follows: 1003 * 1004 * tot_height = height + vfrontporch + vsync + vbackporch + 1005 * il_vfrontporch + il_vsync + il_vbackporch 1006 * 1007 * The active height of each field is height / 2. 1008 */ 1009 struct v4l2_bt_timings { 1010 __u32 width; 1011 __u32 height; 1012 __u32 interlaced; 1013 __u32 polarities; 1014 __u64 pixelclock; 1015 __u32 hfrontporch; 1016 __u32 hsync; 1017 __u32 hbackporch; 1018 __u32 vfrontporch; 1019 __u32 vsync; 1020 __u32 vbackporch; 1021 __u32 il_vfrontporch; 1022 __u32 il_vsync; 1023 __u32 il_vbackporch; 1024 __u32 standards; 1025 __u32 flags; 1026 __u32 reserved[14]; 1027 } __attribute__ ((packed)); 1028 1029 /* Interlaced or progressive format */ 1030 #define V4L2_DV_PROGRESSIVE 0 1031 #define V4L2_DV_INTERLACED 1 1032 1033 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1034 #define V4L2_DV_VSYNC_POS_POL 0x00000001 1035 #define V4L2_DV_HSYNC_POS_POL 0x00000002 1036 1037 /* Timings standards */ 1038 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 1039 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 1040 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 1041 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 1042 1043 /* Flags */ 1044 1045 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 1046 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 1047 intervals are reduced, allowing a higher resolution over the same 1048 bandwidth. This is a read-only flag. */ 1049 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 1050 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 1051 of six. These formats can be optionally played at 1 / 1.001 speed. 1052 This is a read-only flag. */ 1053 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 1054 /* CEA-861 specific: only valid for video transmitters, the flag is cleared 1055 by receivers. 1056 If the framerate of the format is a multiple of six, then the pixelclock 1057 used to set up the transmitter is divided by 1.001 to make it compatible 1058 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 1059 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 1060 such frequencies, then the flag will also be cleared. */ 1061 #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 1062 /* Specific to interlaced formats: if set, then field 1 is really one half-line 1063 longer and field 2 is really one half-line shorter, so each field has 1064 exactly the same number of half-lines. Whether half-lines can be detected 1065 or used depends on the hardware. */ 1066 #define V4L2_DV_FL_HALF_LINE (1 << 0) 1067 1068 1069 /** struct v4l2_dv_timings - DV timings 1070 * @type: the type of the timings 1071 * @bt: BT656/1120 timings 1072 */ 1073 struct v4l2_dv_timings { 1074 __u32 type; 1075 union { 1076 struct v4l2_bt_timings bt; 1077 __u32 reserved[32]; 1078 }; 1079 } __attribute__ ((packed)); 1080 1081 /* Values for the type field */ 1082 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1083 1084 1085 /** struct v4l2_enum_dv_timings - DV timings enumeration 1086 * @index: enumeration index 1087 * @reserved: must be zeroed 1088 * @timings: the timings for the given index 1089 */ 1090 struct v4l2_enum_dv_timings { 1091 __u32 index; 1092 __u32 reserved[3]; 1093 struct v4l2_dv_timings timings; 1094 }; 1095 1096 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 1097 * @min_width: width in pixels 1098 * @max_width: width in pixels 1099 * @min_height: height in lines 1100 * @max_height: height in lines 1101 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1102 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1103 * @standards: Supported standards 1104 * @capabilities: Supported capabilities 1105 * @reserved: Must be zeroed 1106 */ 1107 struct v4l2_bt_timings_cap { 1108 __u32 min_width; 1109 __u32 max_width; 1110 __u32 min_height; 1111 __u32 max_height; 1112 __u64 min_pixelclock; 1113 __u64 max_pixelclock; 1114 __u32 standards; 1115 __u32 capabilities; 1116 __u32 reserved[16]; 1117 } __attribute__ ((packed)); 1118 1119 /* Supports interlaced formats */ 1120 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 1121 /* Supports progressive formats */ 1122 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 1123 /* Supports CVT/GTF reduced blanking */ 1124 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 1125 /* Supports custom formats */ 1126 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 1127 1128 /** struct v4l2_dv_timings_cap - DV timings capabilities 1129 * @type: the type of the timings (same as in struct v4l2_dv_timings) 1130 * @bt: the BT656/1120 timings capabilities 1131 */ 1132 struct v4l2_dv_timings_cap { 1133 __u32 type; 1134 __u32 reserved[3]; 1135 union { 1136 struct v4l2_bt_timings_cap bt; 1137 __u32 raw_data[32]; 1138 }; 1139 }; 1140 1141 1142 /* 1143 * V I D E O I N P U T S 1144 */ 1145 struct v4l2_input { 1146 __u32 index; /* Which input */ 1147 __u8 name[32]; /* Label */ 1148 __u32 type; /* Type of input */ 1149 __u32 audioset; /* Associated audios (bitfield) */ 1150 __u32 tuner; /* enum v4l2_tuner_type */ 1151 v4l2_std_id std; 1152 __u32 status; 1153 __u32 capabilities; 1154 __u32 reserved[3]; 1155 }; 1156 1157 /* Values for the 'type' field */ 1158 #define V4L2_INPUT_TYPE_TUNER 1 1159 #define V4L2_INPUT_TYPE_CAMERA 2 1160 1161 /* field 'status' - general */ 1162 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1163 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1164 #define V4L2_IN_ST_NO_COLOR 0x00000004 1165 1166 /* field 'status' - sensor orientation */ 1167 /* If sensor is mounted upside down set both bits */ 1168 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1169 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1170 1171 /* field 'status' - analog */ 1172 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1173 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1174 1175 /* field 'status' - digital */ 1176 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1177 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1178 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1179 1180 /* field 'status' - VCR and set-top box */ 1181 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1182 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1183 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1184 1185 /* capabilities flags */ 1186 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1187 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1188 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1189 1190 /* 1191 * V I D E O O U T P U T S 1192 */ 1193 struct v4l2_output { 1194 __u32 index; /* Which output */ 1195 __u8 name[32]; /* Label */ 1196 __u32 type; /* Type of output */ 1197 __u32 audioset; /* Associated audios (bitfield) */ 1198 __u32 modulator; /* Associated modulator */ 1199 v4l2_std_id std; 1200 __u32 capabilities; 1201 __u32 reserved[3]; 1202 }; 1203 /* Values for the 'type' field */ 1204 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1205 #define V4L2_OUTPUT_TYPE_ANALOG 2 1206 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1207 1208 /* capabilities flags */ 1209 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1210 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1211 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1212 1213 /* 1214 * C O N T R O L S 1215 */ 1216 struct v4l2_control { 1217 __u32 id; 1218 __s32 value; 1219 }; 1220 1221 struct v4l2_ext_control { 1222 __u32 id; 1223 __u32 size; 1224 __u32 reserved2[1]; 1225 union { 1226 __s32 value; 1227 __s64 value64; 1228 char *string; 1229 }; 1230 } __attribute__ ((packed)); 1231 1232 struct v4l2_ext_controls { 1233 __u32 ctrl_class; 1234 __u32 count; 1235 __u32 error_idx; 1236 __u32 reserved[2]; 1237 struct v4l2_ext_control *controls; 1238 }; 1239 1240 /* Values for ctrl_class field */ 1241 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1242 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1243 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1244 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1245 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1246 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 1247 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ 1248 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ 1249 1250 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1251 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1252 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1253 1254 enum v4l2_ctrl_type { 1255 V4L2_CTRL_TYPE_INTEGER = 1, 1256 V4L2_CTRL_TYPE_BOOLEAN = 2, 1257 V4L2_CTRL_TYPE_MENU = 3, 1258 V4L2_CTRL_TYPE_BUTTON = 4, 1259 V4L2_CTRL_TYPE_INTEGER64 = 5, 1260 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1261 V4L2_CTRL_TYPE_STRING = 7, 1262 V4L2_CTRL_TYPE_BITMASK = 8, 1263 V4L2_CTRL_TYPE_INTEGER_MENU = 9, 1264 }; 1265 1266 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1267 struct v4l2_queryctrl { 1268 __u32 id; 1269 __u32 type; /* enum v4l2_ctrl_type */ 1270 __u8 name[32]; /* Whatever */ 1271 __s32 minimum; /* Note signedness */ 1272 __s32 maximum; 1273 __s32 step; 1274 __s32 default_value; 1275 __u32 flags; 1276 __u32 reserved[2]; 1277 }; 1278 1279 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1280 struct v4l2_querymenu { 1281 __u32 id; 1282 __u32 index; 1283 union { 1284 __u8 name[32]; /* Whatever */ 1285 __s64 value; 1286 }; 1287 __u32 reserved; 1288 } __attribute__ ((packed)); 1289 1290 /* Control flags */ 1291 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1292 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1293 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1294 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1295 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1296 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1297 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1298 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1299 1300 /* Query flag, to be ORed with the control ID */ 1301 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1302 1303 /* User-class control IDs defined by V4L2 */ 1304 #define V4L2_CID_MAX_CTRLS 1024 1305 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1306 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1307 /* IDs reserved for driver specific controls */ 1308 #define V4L2_CID_PRIVATE_BASE 0x08000000 1309 1310 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1311 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1312 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1313 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1314 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1315 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1316 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1317 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1318 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1319 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1320 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1321 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1322 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1323 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1324 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1325 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1326 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1327 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1328 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1329 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1330 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1331 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1332 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1333 1334 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1335 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1336 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1337 1338 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1339 enum v4l2_power_line_frequency { 1340 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1341 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1342 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1343 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 1344 }; 1345 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1346 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1347 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1348 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1349 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1350 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1351 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1352 enum v4l2_colorfx { 1353 V4L2_COLORFX_NONE = 0, 1354 V4L2_COLORFX_BW = 1, 1355 V4L2_COLORFX_SEPIA = 2, 1356 V4L2_COLORFX_NEGATIVE = 3, 1357 V4L2_COLORFX_EMBOSS = 4, 1358 V4L2_COLORFX_SKETCH = 5, 1359 V4L2_COLORFX_SKY_BLUE = 6, 1360 V4L2_COLORFX_GRASS_GREEN = 7, 1361 V4L2_COLORFX_SKIN_WHITEN = 8, 1362 V4L2_COLORFX_VIVID = 9, 1363 V4L2_COLORFX_AQUA = 10, 1364 V4L2_COLORFX_ART_FREEZE = 11, 1365 V4L2_COLORFX_SILHOUETTE = 12, 1366 V4L2_COLORFX_SOLARIZATION = 13, 1367 V4L2_COLORFX_ANTIQUE = 14, 1368 V4L2_COLORFX_SET_CBCR = 15, 1369 }; 1370 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1371 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1372 1373 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1374 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1375 1376 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1377 1378 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1379 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1380 1381 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1382 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1383 1384 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 1385 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42) 1386 1387 /* last CID + 1 */ 1388 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43) 1389 1390 /* MPEG-class control IDs defined by V4L2 */ 1391 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1392 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1393 1394 /* MPEG streams, specific to multiplexed streams */ 1395 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1396 enum v4l2_mpeg_stream_type { 1397 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1398 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1399 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1400 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1401 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1402 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1403 }; 1404 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1405 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1406 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1407 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1408 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1409 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1410 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1411 enum v4l2_mpeg_stream_vbi_fmt { 1412 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1413 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1414 }; 1415 1416 /* MPEG audio controls specific to multiplexed streams */ 1417 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1418 enum v4l2_mpeg_audio_sampling_freq { 1419 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1420 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1421 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1422 }; 1423 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1424 enum v4l2_mpeg_audio_encoding { 1425 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1426 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1427 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1428 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1429 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1430 }; 1431 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1432 enum v4l2_mpeg_audio_l1_bitrate { 1433 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1434 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1435 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1436 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1437 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1438 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1439 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1440 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1441 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1442 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1443 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1444 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1445 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1446 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1447 }; 1448 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1449 enum v4l2_mpeg_audio_l2_bitrate { 1450 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1451 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1452 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1453 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1454 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1455 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1456 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1457 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1458 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1459 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1460 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1461 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1462 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1463 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1464 }; 1465 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1466 enum v4l2_mpeg_audio_l3_bitrate { 1467 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1468 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1469 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1470 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1471 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1472 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1473 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1474 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1475 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1476 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1477 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1478 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1479 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1480 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1481 }; 1482 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1483 enum v4l2_mpeg_audio_mode { 1484 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1485 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1486 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1487 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1488 }; 1489 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1490 enum v4l2_mpeg_audio_mode_extension { 1491 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1492 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1493 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1494 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1495 }; 1496 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1497 enum v4l2_mpeg_audio_emphasis { 1498 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1499 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1500 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1501 }; 1502 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1503 enum v4l2_mpeg_audio_crc { 1504 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1505 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1506 }; 1507 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1508 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1509 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1510 enum v4l2_mpeg_audio_ac3_bitrate { 1511 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1512 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1513 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1514 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1515 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1516 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1517 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1518 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1519 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1520 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1521 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1522 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1523 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1524 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1525 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1526 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1527 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1528 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1529 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1530 }; 1531 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 1532 enum v4l2_mpeg_audio_dec_playback { 1533 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 1534 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 1535 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 1536 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 1537 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 1538 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 1539 }; 1540 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 1541 1542 /* MPEG video controls specific to multiplexed streams */ 1543 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1544 enum v4l2_mpeg_video_encoding { 1545 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1546 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1547 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1548 }; 1549 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1550 enum v4l2_mpeg_video_aspect { 1551 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1552 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1553 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1554 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1555 }; 1556 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1557 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1558 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1559 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1560 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1561 enum v4l2_mpeg_video_bitrate_mode { 1562 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1563 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1564 }; 1565 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1566 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1567 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1568 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1569 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1570 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1571 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1572 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1573 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1574 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1575 enum v4l2_mpeg_video_header_mode { 1576 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1577 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1578 1579 }; 1580 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1581 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1582 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1583 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1584 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1585 enum v4l2_mpeg_video_multi_slice_mode { 1586 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1587 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1588 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1589 }; 1590 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1591 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 1592 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 1593 1594 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1595 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1596 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1597 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1598 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1599 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1600 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1601 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1602 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1603 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1604 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1605 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1606 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1607 enum v4l2_mpeg_video_h264_entropy_mode { 1608 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1609 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1610 }; 1611 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1612 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1613 enum v4l2_mpeg_video_h264_level { 1614 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1615 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1616 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1617 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1618 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1619 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1620 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1621 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1622 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1623 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1624 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1625 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1626 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1627 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1628 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1629 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1630 }; 1631 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1632 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1633 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1634 enum v4l2_mpeg_video_h264_loop_filter_mode { 1635 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1636 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1637 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1638 }; 1639 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1640 enum v4l2_mpeg_video_h264_profile { 1641 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1642 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1643 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1644 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1645 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1646 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1647 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1648 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1649 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1650 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1651 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1652 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1653 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1654 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1655 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1656 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1657 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1658 }; 1659 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1660 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1661 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1662 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1663 enum v4l2_mpeg_video_h264_vui_sar_idc { 1664 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1665 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1666 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1667 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1668 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1669 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1670 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1671 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1672 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1673 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1674 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1675 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1676 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1677 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1678 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1679 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1680 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1681 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1682 }; 1683 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1684 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1685 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1686 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1687 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1688 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1689 enum v4l2_mpeg_video_mpeg4_level { 1690 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1691 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1692 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1693 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1694 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1695 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1696 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1697 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1698 }; 1699 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1700 enum v4l2_mpeg_video_mpeg4_profile { 1701 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1702 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1703 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1704 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1705 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1706 }; 1707 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1708 1709 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1710 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1711 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1712 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1713 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1714 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1715 }; 1716 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1717 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1718 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1719 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1720 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1721 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1722 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1723 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1724 }; 1725 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1726 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1727 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1728 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1729 }; 1730 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1731 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1732 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1733 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1734 }; 1735 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1736 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1737 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1738 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1739 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1740 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1741 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1742 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1743 }; 1744 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1745 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1746 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1747 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1748 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1749 1750 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1751 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1752 1753 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1754 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1755 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1756 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1757 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1758 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1759 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1760 }; 1761 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1762 enum v4l2_mpeg_mfc51_video_force_frame_type { 1763 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1764 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1765 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1766 }; 1767 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1768 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1769 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1770 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1771 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1772 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1773 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1774 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1775 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1776 1777 /* Camera class control IDs */ 1778 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1779 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1780 1781 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1782 enum v4l2_exposure_auto_type { 1783 V4L2_EXPOSURE_AUTO = 0, 1784 V4L2_EXPOSURE_MANUAL = 1, 1785 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1786 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1787 }; 1788 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1789 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1790 1791 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1792 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1793 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1794 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1795 1796 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1797 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1798 1799 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1800 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1801 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1802 1803 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1804 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1805 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1806 1807 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1808 1809 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1810 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1811 1812 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19) 1813 1814 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20) 1815 enum v4l2_auto_n_preset_white_balance { 1816 V4L2_WHITE_BALANCE_MANUAL = 0, 1817 V4L2_WHITE_BALANCE_AUTO = 1, 1818 V4L2_WHITE_BALANCE_INCANDESCENT = 2, 1819 V4L2_WHITE_BALANCE_FLUORESCENT = 3, 1820 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4, 1821 V4L2_WHITE_BALANCE_HORIZON = 5, 1822 V4L2_WHITE_BALANCE_DAYLIGHT = 6, 1823 V4L2_WHITE_BALANCE_FLASH = 7, 1824 V4L2_WHITE_BALANCE_CLOUDY = 8, 1825 V4L2_WHITE_BALANCE_SHADE = 9, 1826 }; 1827 1828 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21) 1829 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22) 1830 1831 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23) 1832 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24) 1833 enum v4l2_iso_sensitivity_auto_type { 1834 V4L2_ISO_SENSITIVITY_MANUAL = 0, 1835 V4L2_ISO_SENSITIVITY_AUTO = 1, 1836 }; 1837 1838 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25) 1839 enum v4l2_exposure_metering { 1840 V4L2_EXPOSURE_METERING_AVERAGE = 0, 1841 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1, 1842 V4L2_EXPOSURE_METERING_SPOT = 2, 1843 }; 1844 1845 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26) 1846 enum v4l2_scene_mode { 1847 V4L2_SCENE_MODE_NONE = 0, 1848 V4L2_SCENE_MODE_BACKLIGHT = 1, 1849 V4L2_SCENE_MODE_BEACH_SNOW = 2, 1850 V4L2_SCENE_MODE_CANDLE_LIGHT = 3, 1851 V4L2_SCENE_MODE_DAWN_DUSK = 4, 1852 V4L2_SCENE_MODE_FALL_COLORS = 5, 1853 V4L2_SCENE_MODE_FIREWORKS = 6, 1854 V4L2_SCENE_MODE_LANDSCAPE = 7, 1855 V4L2_SCENE_MODE_NIGHT = 8, 1856 V4L2_SCENE_MODE_PARTY_INDOOR = 9, 1857 V4L2_SCENE_MODE_PORTRAIT = 10, 1858 V4L2_SCENE_MODE_SPORTS = 11, 1859 V4L2_SCENE_MODE_SUNSET = 12, 1860 V4L2_SCENE_MODE_TEXT = 13, 1861 }; 1862 1863 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27) 1864 #define V4L2_LOCK_EXPOSURE (1 << 0) 1865 #define V4L2_LOCK_WHITE_BALANCE (1 << 1) 1866 #define V4L2_LOCK_FOCUS (1 << 2) 1867 1868 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28) 1869 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29) 1870 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30) 1871 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0) 1872 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0) 1873 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1) 1874 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2) 1875 1876 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31) 1877 enum v4l2_auto_focus_range { 1878 V4L2_AUTO_FOCUS_RANGE_AUTO = 0, 1879 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1, 1880 V4L2_AUTO_FOCUS_RANGE_MACRO = 2, 1881 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3, 1882 }; 1883 1884 /* FM Modulator class control IDs */ 1885 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1886 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1887 1888 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1889 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1890 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1891 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1892 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1893 1894 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1895 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1896 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1897 1898 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1899 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1900 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1901 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1902 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1903 1904 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1905 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1906 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1907 1908 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1909 enum v4l2_preemphasis { 1910 V4L2_PREEMPHASIS_DISABLED = 0, 1911 V4L2_PREEMPHASIS_50_uS = 1, 1912 V4L2_PREEMPHASIS_75_uS = 2, 1913 }; 1914 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1915 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1916 1917 /* Flash and privacy (indicator) light controls */ 1918 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1919 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1920 1921 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1922 enum v4l2_flash_led_mode { 1923 V4L2_FLASH_LED_MODE_NONE, 1924 V4L2_FLASH_LED_MODE_FLASH, 1925 V4L2_FLASH_LED_MODE_TORCH, 1926 }; 1927 1928 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1929 enum v4l2_flash_strobe_source { 1930 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1931 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1932 }; 1933 1934 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1935 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1936 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1937 1938 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1939 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1940 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1941 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1942 1943 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1944 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1945 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1946 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1947 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1948 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 1949 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 1950 1951 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1952 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1953 1954 /* JPEG-class control IDs defined by V4L2 */ 1955 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 1956 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 1957 1958 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 1959 enum v4l2_jpeg_chroma_subsampling { 1960 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 1961 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 1962 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 1963 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 1964 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 1965 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 1966 }; 1967 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 1968 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 1969 1970 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 1971 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 1972 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 1973 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 1974 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 1975 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 1976 1977 /* Image source controls */ 1978 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900) 1979 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1) 1980 1981 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1) 1982 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2) 1983 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3) 1984 1985 /* Image processing controls */ 1986 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900) 1987 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1) 1988 1989 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1) 1990 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2) 1991 1992 /* 1993 * T U N I N G 1994 */ 1995 struct v4l2_tuner { 1996 __u32 index; 1997 __u8 name[32]; 1998 __u32 type; /* enum v4l2_tuner_type */ 1999 __u32 capability; 2000 __u32 rangelow; 2001 __u32 rangehigh; 2002 __u32 rxsubchans; 2003 __u32 audmode; 2004 __s32 signal; 2005 __s32 afc; 2006 __u32 reserved[4]; 2007 }; 2008 2009 struct v4l2_modulator { 2010 __u32 index; 2011 __u8 name[32]; 2012 __u32 capability; 2013 __u32 rangelow; 2014 __u32 rangehigh; 2015 __u32 txsubchans; 2016 __u32 reserved[4]; 2017 }; 2018 2019 /* Flags for the 'capability' field */ 2020 #define V4L2_TUNER_CAP_LOW 0x0001 2021 #define V4L2_TUNER_CAP_NORM 0x0002 2022 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 2023 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 2024 #define V4L2_TUNER_CAP_STEREO 0x0010 2025 #define V4L2_TUNER_CAP_LANG2 0x0020 2026 #define V4L2_TUNER_CAP_SAP 0x0020 2027 #define V4L2_TUNER_CAP_LANG1 0x0040 2028 #define V4L2_TUNER_CAP_RDS 0x0080 2029 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 2030 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 2031 2032 /* Flags for the 'rxsubchans' field */ 2033 #define V4L2_TUNER_SUB_MONO 0x0001 2034 #define V4L2_TUNER_SUB_STEREO 0x0002 2035 #define V4L2_TUNER_SUB_LANG2 0x0004 2036 #define V4L2_TUNER_SUB_SAP 0x0004 2037 #define V4L2_TUNER_SUB_LANG1 0x0008 2038 #define V4L2_TUNER_SUB_RDS 0x0010 2039 2040 /* Values for the 'audmode' field */ 2041 #define V4L2_TUNER_MODE_MONO 0x0000 2042 #define V4L2_TUNER_MODE_STEREO 0x0001 2043 #define V4L2_TUNER_MODE_LANG2 0x0002 2044 #define V4L2_TUNER_MODE_SAP 0x0002 2045 #define V4L2_TUNER_MODE_LANG1 0x0003 2046 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 2047 2048 struct v4l2_frequency { 2049 __u32 tuner; 2050 __u32 type; /* enum v4l2_tuner_type */ 2051 __u32 frequency; 2052 __u32 reserved[8]; 2053 }; 2054 2055 struct v4l2_hw_freq_seek { 2056 __u32 tuner; 2057 __u32 type; /* enum v4l2_tuner_type */ 2058 __u32 seek_upward; 2059 __u32 wrap_around; 2060 __u32 spacing; 2061 __u32 reserved[7]; 2062 }; 2063 2064 /* 2065 * R D S 2066 */ 2067 2068 struct v4l2_rds_data { 2069 __u8 lsb; 2070 __u8 msb; 2071 __u8 block; 2072 } __attribute__ ((packed)); 2073 2074 #define V4L2_RDS_BLOCK_MSK 0x7 2075 #define V4L2_RDS_BLOCK_A 0 2076 #define V4L2_RDS_BLOCK_B 1 2077 #define V4L2_RDS_BLOCK_C 2 2078 #define V4L2_RDS_BLOCK_D 3 2079 #define V4L2_RDS_BLOCK_C_ALT 4 2080 #define V4L2_RDS_BLOCK_INVALID 7 2081 2082 #define V4L2_RDS_BLOCK_CORRECTED 0x40 2083 #define V4L2_RDS_BLOCK_ERROR 0x80 2084 2085 /* 2086 * A U D I O 2087 */ 2088 struct v4l2_audio { 2089 __u32 index; 2090 __u8 name[32]; 2091 __u32 capability; 2092 __u32 mode; 2093 __u32 reserved[2]; 2094 }; 2095 2096 /* Flags for the 'capability' field */ 2097 #define V4L2_AUDCAP_STEREO 0x00001 2098 #define V4L2_AUDCAP_AVL 0x00002 2099 2100 /* Flags for the 'mode' field */ 2101 #define V4L2_AUDMODE_AVL 0x00001 2102 2103 struct v4l2_audioout { 2104 __u32 index; 2105 __u8 name[32]; 2106 __u32 capability; 2107 __u32 mode; 2108 __u32 reserved[2]; 2109 }; 2110 2111 /* 2112 * M P E G S E R V I C E S 2113 * 2114 * NOTE: EXPERIMENTAL API 2115 */ 2116 #if 1 2117 #define V4L2_ENC_IDX_FRAME_I (0) 2118 #define V4L2_ENC_IDX_FRAME_P (1) 2119 #define V4L2_ENC_IDX_FRAME_B (2) 2120 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 2121 2122 struct v4l2_enc_idx_entry { 2123 __u64 offset; 2124 __u64 pts; 2125 __u32 length; 2126 __u32 flags; 2127 __u32 reserved[2]; 2128 }; 2129 2130 #define V4L2_ENC_IDX_ENTRIES (64) 2131 struct v4l2_enc_idx { 2132 __u32 entries; 2133 __u32 entries_cap; 2134 __u32 reserved[4]; 2135 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 2136 }; 2137 2138 2139 #define V4L2_ENC_CMD_START (0) 2140 #define V4L2_ENC_CMD_STOP (1) 2141 #define V4L2_ENC_CMD_PAUSE (2) 2142 #define V4L2_ENC_CMD_RESUME (3) 2143 2144 /* Flags for V4L2_ENC_CMD_STOP */ 2145 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 2146 2147 struct v4l2_encoder_cmd { 2148 __u32 cmd; 2149 __u32 flags; 2150 union { 2151 struct { 2152 __u32 data[8]; 2153 } raw; 2154 }; 2155 }; 2156 2157 /* Decoder commands */ 2158 #define V4L2_DEC_CMD_START (0) 2159 #define V4L2_DEC_CMD_STOP (1) 2160 #define V4L2_DEC_CMD_PAUSE (2) 2161 #define V4L2_DEC_CMD_RESUME (3) 2162 2163 /* Flags for V4L2_DEC_CMD_START */ 2164 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 2165 2166 /* Flags for V4L2_DEC_CMD_PAUSE */ 2167 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 2168 2169 /* Flags for V4L2_DEC_CMD_STOP */ 2170 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 2171 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 2172 2173 /* Play format requirements (returned by the driver): */ 2174 2175 /* The decoder has no special format requirements */ 2176 #define V4L2_DEC_START_FMT_NONE (0) 2177 /* The decoder requires full GOPs */ 2178 #define V4L2_DEC_START_FMT_GOP (1) 2179 2180 /* The structure must be zeroed before use by the application 2181 This ensures it can be extended safely in the future. */ 2182 struct v4l2_decoder_cmd { 2183 __u32 cmd; 2184 __u32 flags; 2185 union { 2186 struct { 2187 __u64 pts; 2188 } stop; 2189 2190 struct { 2191 /* 0 or 1000 specifies normal speed, 2192 1 specifies forward single stepping, 2193 -1 specifies backward single stepping, 2194 >1: playback at speed/1000 of the normal speed, 2195 <-1: reverse playback at (-speed/1000) of the normal speed. */ 2196 __s32 speed; 2197 __u32 format; 2198 } start; 2199 2200 struct { 2201 __u32 data[16]; 2202 } raw; 2203 }; 2204 }; 2205 #endif 2206 2207 2208 /* 2209 * D A T A S E R V I C E S ( V B I ) 2210 * 2211 * Data services API by Michael Schimek 2212 */ 2213 2214 /* Raw VBI */ 2215 struct v4l2_vbi_format { 2216 __u32 sampling_rate; /* in 1 Hz */ 2217 __u32 offset; 2218 __u32 samples_per_line; 2219 __u32 sample_format; /* V4L2_PIX_FMT_* */ 2220 __s32 start[2]; 2221 __u32 count[2]; 2222 __u32 flags; /* V4L2_VBI_* */ 2223 __u32 reserved[2]; /* must be zero */ 2224 }; 2225 2226 /* VBI flags */ 2227 #define V4L2_VBI_UNSYNC (1 << 0) 2228 #define V4L2_VBI_INTERLACED (1 << 1) 2229 2230 /* Sliced VBI 2231 * 2232 * This implements is a proposal V4L2 API to allow SLICED VBI 2233 * required for some hardware encoders. It should change without 2234 * notice in the definitive implementation. 2235 */ 2236 2237 struct v4l2_sliced_vbi_format { 2238 __u16 service_set; 2239 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2240 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2241 (equals frame lines 313-336 for 625 line video 2242 standards, 263-286 for 525 line standards) */ 2243 __u16 service_lines[2][24]; 2244 __u32 io_size; 2245 __u32 reserved[2]; /* must be zero */ 2246 }; 2247 2248 /* Teletext World System Teletext 2249 (WST), defined on ITU-R BT.653-2 */ 2250 #define V4L2_SLICED_TELETEXT_B (0x0001) 2251 /* Video Program System, defined on ETS 300 231*/ 2252 #define V4L2_SLICED_VPS (0x0400) 2253 /* Closed Caption, defined on EIA-608 */ 2254 #define V4L2_SLICED_CAPTION_525 (0x1000) 2255 /* Wide Screen System, defined on ITU-R BT1119.1 */ 2256 #define V4L2_SLICED_WSS_625 (0x4000) 2257 2258 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2259 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2260 2261 struct v4l2_sliced_vbi_cap { 2262 __u16 service_set; 2263 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2264 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2265 (equals frame lines 313-336 for 625 line video 2266 standards, 263-286 for 525 line standards) */ 2267 __u16 service_lines[2][24]; 2268 __u32 type; /* enum v4l2_buf_type */ 2269 __u32 reserved[3]; /* must be 0 */ 2270 }; 2271 2272 struct v4l2_sliced_vbi_data { 2273 __u32 id; 2274 __u32 field; /* 0: first field, 1: second field */ 2275 __u32 line; /* 1-23 */ 2276 __u32 reserved; /* must be 0 */ 2277 __u8 data[48]; 2278 }; 2279 2280 /* 2281 * Sliced VBI data inserted into MPEG Streams 2282 */ 2283 2284 /* 2285 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 2286 * 2287 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 2288 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 2289 * data 2290 * 2291 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 2292 * definitions are not included here. See the MPEG-2 specifications for details 2293 * on these headers. 2294 */ 2295 2296 /* Line type IDs */ 2297 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 2298 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 2299 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 2300 #define V4L2_MPEG_VBI_IVTV_VPS (7) 2301 2302 struct v4l2_mpeg_vbi_itv0_line { 2303 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 2304 __u8 data[42]; /* Sliced VBI data for the line */ 2305 } __attribute__ ((packed)); 2306 2307 struct v4l2_mpeg_vbi_itv0 { 2308 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 2309 struct v4l2_mpeg_vbi_itv0_line line[35]; 2310 } __attribute__ ((packed)); 2311 2312 struct v4l2_mpeg_vbi_ITV0 { 2313 struct v4l2_mpeg_vbi_itv0_line line[36]; 2314 } __attribute__ ((packed)); 2315 2316 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 2317 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 2318 2319 struct v4l2_mpeg_vbi_fmt_ivtv { 2320 __u8 magic[4]; 2321 union { 2322 struct v4l2_mpeg_vbi_itv0 itv0; 2323 struct v4l2_mpeg_vbi_ITV0 ITV0; 2324 }; 2325 } __attribute__ ((packed)); 2326 2327 /* 2328 * A G G R E G A T E S T R U C T U R E S 2329 */ 2330 2331 /** 2332 * struct v4l2_plane_pix_format - additional, per-plane format definition 2333 * @sizeimage: maximum size in bytes required for data, for which 2334 * this plane will be used 2335 * @bytesperline: distance in bytes between the leftmost pixels in two 2336 * adjacent lines 2337 */ 2338 struct v4l2_plane_pix_format { 2339 __u32 sizeimage; 2340 __u16 bytesperline; 2341 __u16 reserved[7]; 2342 } __attribute__ ((packed)); 2343 2344 /** 2345 * struct v4l2_pix_format_mplane - multiplanar format definition 2346 * @width: image width in pixels 2347 * @height: image height in pixels 2348 * @pixelformat: little endian four character code (fourcc) 2349 * @field: enum v4l2_field; field order (for interlaced video) 2350 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 2351 * @plane_fmt: per-plane information 2352 * @num_planes: number of planes for this format 2353 */ 2354 struct v4l2_pix_format_mplane { 2355 __u32 width; 2356 __u32 height; 2357 __u32 pixelformat; 2358 __u32 field; 2359 __u32 colorspace; 2360 2361 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2362 __u8 num_planes; 2363 __u8 reserved[11]; 2364 } __attribute__ ((packed)); 2365 2366 /** 2367 * struct v4l2_format - stream data format 2368 * @type: enum v4l2_buf_type; type of the data stream 2369 * @pix: definition of an image format 2370 * @pix_mp: definition of a multiplanar image format 2371 * @win: definition of an overlaid image 2372 * @vbi: raw VBI capture or output parameters 2373 * @sliced: sliced VBI capture or output parameters 2374 * @raw_data: placeholder for future extensions and custom formats 2375 */ 2376 struct v4l2_format { 2377 __u32 type; 2378 union { 2379 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2380 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2381 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2382 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2383 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2384 __u8 raw_data[200]; /* user-defined */ 2385 } fmt; 2386 }; 2387 2388 /* Stream type-dependent parameters 2389 */ 2390 struct v4l2_streamparm { 2391 __u32 type; /* enum v4l2_buf_type */ 2392 union { 2393 struct v4l2_captureparm capture; 2394 struct v4l2_outputparm output; 2395 __u8 raw_data[200]; /* user-defined */ 2396 } parm; 2397 }; 2398 2399 /* 2400 * E V E N T S 2401 */ 2402 2403 #define V4L2_EVENT_ALL 0 2404 #define V4L2_EVENT_VSYNC 1 2405 #define V4L2_EVENT_EOS 2 2406 #define V4L2_EVENT_CTRL 3 2407 #define V4L2_EVENT_FRAME_SYNC 4 2408 #define V4L2_EVENT_PRIVATE_START 0x08000000 2409 2410 /* Payload for V4L2_EVENT_VSYNC */ 2411 struct v4l2_event_vsync { 2412 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2413 __u8 field; 2414 } __attribute__ ((packed)); 2415 2416 /* Payload for V4L2_EVENT_CTRL */ 2417 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2418 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2419 2420 struct v4l2_event_ctrl { 2421 __u32 changes; 2422 __u32 type; 2423 union { 2424 __s32 value; 2425 __s64 value64; 2426 }; 2427 __u32 flags; 2428 __s32 minimum; 2429 __s32 maximum; 2430 __s32 step; 2431 __s32 default_value; 2432 }; 2433 2434 struct v4l2_event_frame_sync { 2435 __u32 frame_sequence; 2436 }; 2437 2438 struct v4l2_event { 2439 __u32 type; 2440 union { 2441 struct v4l2_event_vsync vsync; 2442 struct v4l2_event_ctrl ctrl; 2443 struct v4l2_event_frame_sync frame_sync; 2444 __u8 data[64]; 2445 } u; 2446 __u32 pending; 2447 __u32 sequence; 2448 struct timespec timestamp; 2449 __u32 id; 2450 __u32 reserved[8]; 2451 }; 2452 2453 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2454 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2455 2456 struct v4l2_event_subscription { 2457 __u32 type; 2458 __u32 id; 2459 __u32 flags; 2460 __u32 reserved[5]; 2461 }; 2462 2463 /* 2464 * A D V A N C E D D E B U G G I N G 2465 * 2466 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2467 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2468 */ 2469 2470 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2471 2472 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2473 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2474 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2475 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2476 2477 struct v4l2_dbg_match { 2478 __u32 type; /* Match type */ 2479 union { /* Match this chip, meaning determined by type */ 2480 __u32 addr; 2481 char name[32]; 2482 }; 2483 } __attribute__ ((packed)); 2484 2485 struct v4l2_dbg_register { 2486 struct v4l2_dbg_match match; 2487 __u32 size; /* register size in bytes */ 2488 __u64 reg; 2489 __u64 val; 2490 } __attribute__ ((packed)); 2491 2492 /* VIDIOC_DBG_G_CHIP_IDENT */ 2493 struct v4l2_dbg_chip_ident { 2494 struct v4l2_dbg_match match; 2495 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2496 __u32 revision; /* chip revision, chip specific */ 2497 } __attribute__ ((packed)); 2498 2499 /** 2500 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 2501 * @index: on return, index of the first created buffer 2502 * @count: entry: number of requested buffers, 2503 * return: number of created buffers 2504 * @memory: enum v4l2_memory; buffer memory type 2505 * @format: frame format, for which buffers are requested 2506 * @reserved: future extensions 2507 */ 2508 struct v4l2_create_buffers { 2509 __u32 index; 2510 __u32 count; 2511 __u32 memory; 2512 struct v4l2_format format; 2513 __u32 reserved[8]; 2514 }; 2515 2516 /* 2517 * 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 2518 * 2519 */ 2520 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2521 #define VIDIOC_RESERVED _IO('V', 1) 2522 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2523 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2524 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2525 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2526 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2527 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2528 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2529 #define VIDIOC_OVERLAY _IOW('V', 14, int) 2530 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2531 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2532 #define VIDIOC_STREAMON _IOW('V', 18, int) 2533 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2534 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2535 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2536 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2537 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2538 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2539 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2540 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2541 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2542 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2543 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2544 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2545 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2546 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2547 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2548 #define VIDIOC_G_INPUT _IOR('V', 38, int) 2549 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2550 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2551 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2552 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2553 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2554 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2555 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2556 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2557 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2558 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2559 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2560 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2561 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2562 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2563 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2564 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2565 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2566 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2567 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2568 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ 2569 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ 2570 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2571 #define VIDIOC_LOG_STATUS _IO('V', 70) 2572 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2573 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2574 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2575 #if 1 2576 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2577 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2578 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2579 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2580 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2581 #endif 2582 2583 #if 1 2584 /* Experimental, meant for debugging, testing and internal use. 2585 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2586 You must be root to use these ioctls. Never use these in applications! */ 2587 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2588 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2589 2590 /* Experimental, meant for debugging, testing and internal use. 2591 Never use this ioctl in applications! */ 2592 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2593 #endif 2594 2595 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2596 2597 /* These four DV Preset ioctls are deprecated in favor of the DV Timings 2598 ioctls. */ 2599 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2600 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2601 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2602 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2603 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2604 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2605 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2606 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2607 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2608 2609 /* Experimental, the below two ioctls may change over the next couple of kernel 2610 versions */ 2611 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2612 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2613 2614 /* Experimental selection API */ 2615 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2616 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2617 2618 /* Experimental, these two ioctls may change over the next couple of kernel 2619 versions. */ 2620 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2621 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2622 2623 /* Experimental, these three ioctls may change over the next couple of kernel 2624 versions. */ 2625 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) 2626 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) 2627 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) 2628 2629 /* Reminder: when adding new ioctls please add support for them to 2630 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2631 2632 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2633 2634 #endif /* __LINUX_VIDEODEV2_H */ 2635