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 68 /* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72 #define VIDEO_MAX_FRAME 32 73 #define VIDEO_MAX_PLANES 8 74 75 #ifndef __KERNEL__ 76 77 /* These defines are V4L1 specific and should not be used with the V4L2 API! 78 They will be removed from this header in the future. */ 79 80 #define VID_TYPE_CAPTURE 1 /* Can capture */ 81 #define VID_TYPE_TUNER 2 /* Can tune */ 82 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 83 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 84 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 85 #define VID_TYPE_CLIPPING 32 /* Can clip */ 86 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 87 #define VID_TYPE_SCALES 128 /* Scalable */ 88 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 89 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 90 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 91 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 92 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 93 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 94 #endif 95 96 /* 97 * M I S C E L L A N E O U S 98 */ 99 100 /* Four-character-code (FOURCC) */ 101 #define v4l2_fourcc(a, b, c, d)\ 102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 103 104 /* 105 * E N U M S 106 */ 107 enum v4l2_field { 108 V4L2_FIELD_ANY = 0, /* driver can choose from none, 109 top, bottom, interlaced 110 depending on whatever it thinks 111 is approximate ... */ 112 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 113 V4L2_FIELD_TOP = 2, /* top field only */ 114 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 115 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 116 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 117 buffer, top-bottom order */ 118 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 119 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 120 separate buffers */ 121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 122 first and the top field is 123 transmitted first */ 124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 125 first and the bottom field is 126 transmitted first */ 127 }; 128 #define V4L2_FIELD_HAS_TOP(field) \ 129 ((field) == V4L2_FIELD_TOP ||\ 130 (field) == V4L2_FIELD_INTERLACED ||\ 131 (field) == V4L2_FIELD_INTERLACED_TB ||\ 132 (field) == V4L2_FIELD_INTERLACED_BT ||\ 133 (field) == V4L2_FIELD_SEQ_TB ||\ 134 (field) == V4L2_FIELD_SEQ_BT) 135 #define V4L2_FIELD_HAS_BOTTOM(field) \ 136 ((field) == V4L2_FIELD_BOTTOM ||\ 137 (field) == V4L2_FIELD_INTERLACED ||\ 138 (field) == V4L2_FIELD_INTERLACED_TB ||\ 139 (field) == V4L2_FIELD_INTERLACED_BT ||\ 140 (field) == V4L2_FIELD_SEQ_TB ||\ 141 (field) == V4L2_FIELD_SEQ_BT) 142 #define V4L2_FIELD_HAS_BOTH(field) \ 143 ((field) == V4L2_FIELD_INTERLACED ||\ 144 (field) == V4L2_FIELD_INTERLACED_TB ||\ 145 (field) == V4L2_FIELD_INTERLACED_BT ||\ 146 (field) == V4L2_FIELD_SEQ_TB ||\ 147 (field) == V4L2_FIELD_SEQ_BT) 148 149 enum v4l2_buf_type { 150 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 151 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 152 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 153 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 154 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 157 #if 1 158 /* Experimental */ 159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 160 #endif 161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 163 V4L2_BUF_TYPE_PRIVATE = 0x80, 164 }; 165 166 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 167 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 168 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 169 170 #define V4L2_TYPE_IS_OUTPUT(type) \ 171 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 172 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 173 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 174 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 175 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 176 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 177 178 enum v4l2_tuner_type { 179 V4L2_TUNER_RADIO = 1, 180 V4L2_TUNER_ANALOG_TV = 2, 181 V4L2_TUNER_DIGITAL_TV = 3, 182 }; 183 184 enum v4l2_memory { 185 V4L2_MEMORY_MMAP = 1, 186 V4L2_MEMORY_USERPTR = 2, 187 V4L2_MEMORY_OVERLAY = 3, 188 }; 189 190 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 191 enum v4l2_colorspace { 192 /* ITU-R 601 -- broadcast NTSC/PAL */ 193 V4L2_COLORSPACE_SMPTE170M = 1, 194 195 /* 1125-Line (US) HDTV */ 196 V4L2_COLORSPACE_SMPTE240M = 2, 197 198 /* HD and modern captures. */ 199 V4L2_COLORSPACE_REC709 = 3, 200 201 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 202 V4L2_COLORSPACE_BT878 = 4, 203 204 /* These should be useful. Assume 601 extents. */ 205 V4L2_COLORSPACE_470_SYSTEM_M = 5, 206 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 207 208 /* I know there will be cameras that send this. So, this is 209 * unspecified chromaticities and full 0-255 on each of the 210 * Y'CbCr components 211 */ 212 V4L2_COLORSPACE_JPEG = 7, 213 214 /* For RGB colourspaces, this is probably a good start. */ 215 V4L2_COLORSPACE_SRGB = 8, 216 }; 217 218 enum v4l2_priority { 219 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 220 V4L2_PRIORITY_BACKGROUND = 1, 221 V4L2_PRIORITY_INTERACTIVE = 2, 222 V4L2_PRIORITY_RECORD = 3, 223 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 224 }; 225 226 struct v4l2_rect { 227 __s32 left; 228 __s32 top; 229 __s32 width; 230 __s32 height; 231 }; 232 233 struct v4l2_fract { 234 __u32 numerator; 235 __u32 denominator; 236 }; 237 238 /** 239 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP 240 * 241 * @driver: name of the driver module (e.g. "bttv") 242 * @card: name of the card (e.g. "Hauppauge WinTV") 243 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) 244 * @version: KERNEL_VERSION 245 * @capabilities: capabilities of the physical device as a whole 246 * @device_caps: capabilities accessed via this particular device (node) 247 * @reserved: reserved fields for future extensions 248 */ 249 struct v4l2_capability { 250 __u8 driver[16]; 251 __u8 card[32]; 252 __u8 bus_info[32]; 253 __u32 version; 254 __u32 capabilities; 255 __u32 device_caps; 256 __u32 reserved[3]; 257 }; 258 259 /* Values for 'capabilities' field */ 260 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 261 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 262 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 263 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 264 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 265 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 266 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 267 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 268 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 269 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 270 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 271 272 /* Is a video capture device that supports multiplanar formats */ 273 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 274 /* Is a video output device that supports multiplanar formats */ 275 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 276 277 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 278 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 279 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 280 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 281 282 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 283 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 284 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 285 286 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ 287 288 /* 289 * V I D E O I M A G E F O R M A T 290 */ 291 struct v4l2_pix_format { 292 __u32 width; 293 __u32 height; 294 __u32 pixelformat; 295 __u32 field; /* enum v4l2_field */ 296 __u32 bytesperline; /* for padding, zero if unused */ 297 __u32 sizeimage; 298 __u32 colorspace; /* enum v4l2_colorspace */ 299 __u32 priv; /* private data, depends on pixelformat */ 300 }; 301 302 /* Pixel format FOURCC depth Description */ 303 304 /* RGB formats */ 305 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 306 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 307 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 308 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 309 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 310 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 311 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 312 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 313 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 314 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 315 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 316 317 /* Grey formats */ 318 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 319 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 320 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 321 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 322 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 323 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 324 325 /* Grey bit-packed formats */ 326 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 327 328 /* Palette formats */ 329 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 330 331 /* Luminance+Chrominance formats */ 332 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 333 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 334 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 335 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 336 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 337 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 338 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 339 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 340 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 341 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 342 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 343 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 344 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 345 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 346 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 347 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 348 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 349 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 350 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 351 352 /* two planes -- one Y, one Cr + Cb interleaved */ 353 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 354 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 355 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 356 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 357 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 358 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 359 360 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 361 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 362 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 363 364 /* three non contiguous planes - Y, Cb, Cr */ 365 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 366 367 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 368 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 369 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 370 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 371 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 372 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 373 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 374 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 375 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 376 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 377 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 378 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 379 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 380 /* 10bit raw bayer DPCM compressed to 8 bits */ 381 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 382 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 383 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 384 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 385 /* 386 * 10bit raw bayer, expanded to 16 bits 387 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 388 */ 389 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 390 391 /* compressed formats */ 392 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 393 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 394 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 395 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 396 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 397 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 398 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 399 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 400 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 401 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 402 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 403 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 404 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 405 406 /* Vendor-specific formats */ 407 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 408 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 409 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 410 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 411 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 412 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 413 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 414 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 415 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 416 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 417 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 418 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 419 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 420 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 421 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 422 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 423 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 424 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 425 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 426 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 427 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 428 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 429 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 430 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 431 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 432 433 /* 434 * F O R M A T E N U M E R A T I O N 435 */ 436 struct v4l2_fmtdesc { 437 __u32 index; /* Format number */ 438 __u32 type; /* enum v4l2_buf_type */ 439 __u32 flags; 440 __u8 description[32]; /* Description string */ 441 __u32 pixelformat; /* Format fourcc */ 442 __u32 reserved[4]; 443 }; 444 445 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 446 #define V4L2_FMT_FLAG_EMULATED 0x0002 447 448 #if 1 449 /* Experimental Frame Size and frame rate enumeration */ 450 /* 451 * F R A M E S I Z E E N U M E R A T I O N 452 */ 453 enum v4l2_frmsizetypes { 454 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 455 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 456 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 457 }; 458 459 struct v4l2_frmsize_discrete { 460 __u32 width; /* Frame width [pixel] */ 461 __u32 height; /* Frame height [pixel] */ 462 }; 463 464 struct v4l2_frmsize_stepwise { 465 __u32 min_width; /* Minimum frame width [pixel] */ 466 __u32 max_width; /* Maximum frame width [pixel] */ 467 __u32 step_width; /* Frame width step size [pixel] */ 468 __u32 min_height; /* Minimum frame height [pixel] */ 469 __u32 max_height; /* Maximum frame height [pixel] */ 470 __u32 step_height; /* Frame height step size [pixel] */ 471 }; 472 473 struct v4l2_frmsizeenum { 474 __u32 index; /* Frame size number */ 475 __u32 pixel_format; /* Pixel format */ 476 __u32 type; /* Frame size type the device supports. */ 477 478 union { /* Frame size */ 479 struct v4l2_frmsize_discrete discrete; 480 struct v4l2_frmsize_stepwise stepwise; 481 }; 482 483 __u32 reserved[2]; /* Reserved space for future use */ 484 }; 485 486 /* 487 * F R A M E R A T E E N U M E R A T I O N 488 */ 489 enum v4l2_frmivaltypes { 490 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 491 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 492 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 493 }; 494 495 struct v4l2_frmival_stepwise { 496 struct v4l2_fract min; /* Minimum frame interval [s] */ 497 struct v4l2_fract max; /* Maximum frame interval [s] */ 498 struct v4l2_fract step; /* Frame interval step size [s] */ 499 }; 500 501 struct v4l2_frmivalenum { 502 __u32 index; /* Frame format index */ 503 __u32 pixel_format; /* Pixel format */ 504 __u32 width; /* Frame width */ 505 __u32 height; /* Frame height */ 506 __u32 type; /* Frame interval type the device supports. */ 507 508 union { /* Frame interval */ 509 struct v4l2_fract discrete; 510 struct v4l2_frmival_stepwise stepwise; 511 }; 512 513 __u32 reserved[2]; /* Reserved space for future use */ 514 }; 515 #endif 516 517 /* 518 * T I M E C O D E 519 */ 520 struct v4l2_timecode { 521 __u32 type; 522 __u32 flags; 523 __u8 frames; 524 __u8 seconds; 525 __u8 minutes; 526 __u8 hours; 527 __u8 userbits[4]; 528 }; 529 530 /* Type */ 531 #define V4L2_TC_TYPE_24FPS 1 532 #define V4L2_TC_TYPE_25FPS 2 533 #define V4L2_TC_TYPE_30FPS 3 534 #define V4L2_TC_TYPE_50FPS 4 535 #define V4L2_TC_TYPE_60FPS 5 536 537 /* Flags */ 538 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 539 #define V4L2_TC_FLAG_COLORFRAME 0x0002 540 #define V4L2_TC_USERBITS_field 0x000C 541 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 542 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 543 /* The above is based on SMPTE timecodes */ 544 545 struct v4l2_jpegcompression { 546 int quality; 547 548 int APPn; /* Number of APP segment to be written, 549 * must be 0..15 */ 550 int APP_len; /* Length of data in JPEG APPn segment */ 551 char APP_data[60]; /* Data in the JPEG APPn segment. */ 552 553 int COM_len; /* Length of data in JPEG COM segment */ 554 char COM_data[60]; /* Data in JPEG COM segment */ 555 556 __u32 jpeg_markers; /* Which markers should go into the JPEG 557 * output. Unless you exactly know what 558 * you do, leave them untouched. 559 * Inluding less markers will make the 560 * resulting code smaller, but there will 561 * be fewer applications which can read it. 562 * The presence of the APP and COM marker 563 * is influenced by APP_len and COM_len 564 * ONLY, not by this property! */ 565 566 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 567 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 568 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 569 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 570 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 571 * allways use APP0 */ 572 }; 573 574 /* 575 * M E M O R Y - M A P P I N G B U F F E R S 576 */ 577 struct v4l2_requestbuffers { 578 __u32 count; 579 __u32 type; /* enum v4l2_buf_type */ 580 __u32 memory; /* enum v4l2_memory */ 581 __u32 reserved[2]; 582 }; 583 584 /** 585 * struct v4l2_plane - plane info for multi-planar buffers 586 * @bytesused: number of bytes occupied by data in the plane (payload) 587 * @length: size of this plane (NOT the payload) in bytes 588 * @mem_offset: when memory in the associated struct v4l2_buffer is 589 * V4L2_MEMORY_MMAP, equals the offset from the start of 590 * the device memory for this plane (or is a "cookie" that 591 * should be passed to mmap() called on the video node) 592 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 593 * pointing to this plane 594 * @data_offset: offset in the plane to the start of data; usually 0, 595 * unless there is a header in front of the data 596 * 597 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 598 * with two planes can have one plane for Y, and another for interleaved CbCr 599 * components. Each plane can reside in a separate memory buffer, or even in 600 * a completely separate memory node (e.g. in embedded devices). 601 */ 602 struct v4l2_plane { 603 __u32 bytesused; 604 __u32 length; 605 union { 606 __u32 mem_offset; 607 unsigned long userptr; 608 } m; 609 __u32 data_offset; 610 __u32 reserved[11]; 611 }; 612 613 /** 614 * struct v4l2_buffer - video buffer info 615 * @index: id number of the buffer 616 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 617 * multiplanar buffers); 618 * @bytesused: number of bytes occupied by data in the buffer (payload); 619 * unused (set to 0) for multiplanar buffers 620 * @flags: buffer informational flags 621 * @field: enum v4l2_field; field order of the image in the buffer 622 * @timestamp: frame timestamp 623 * @timecode: frame timecode 624 * @sequence: sequence count of this frame 625 * @memory: enum v4l2_memory; the method, in which the actual video data is 626 * passed 627 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 628 * offset from the start of the device memory for this plane, 629 * (or a "cookie" that should be passed to mmap() as offset) 630 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 631 * a userspace pointer pointing to this buffer 632 * @planes: for multiplanar buffers; userspace pointer to the array of plane 633 * info structs for this buffer 634 * @length: size in bytes of the buffer (NOT its payload) for single-plane 635 * buffers (when type != *_MPLANE); number of elements in the 636 * planes array for multi-plane buffers 637 * @input: input number from which the video data has has been captured 638 * 639 * Contains data exchanged by application and driver using one of the Streaming 640 * I/O methods. 641 */ 642 struct v4l2_buffer { 643 __u32 index; 644 __u32 type; 645 __u32 bytesused; 646 __u32 flags; 647 __u32 field; 648 struct timeval timestamp; 649 struct v4l2_timecode timecode; 650 __u32 sequence; 651 652 /* memory location */ 653 __u32 memory; 654 union { 655 __u32 offset; 656 unsigned long userptr; 657 struct v4l2_plane *planes; 658 } m; 659 __u32 length; 660 __u32 input; 661 __u32 reserved; 662 }; 663 664 /* Flags for 'flags' field */ 665 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 666 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 667 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 668 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 669 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 670 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 671 /* Buffer is ready, but the data contained within is corrupted. */ 672 #define V4L2_BUF_FLAG_ERROR 0x0040 673 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 674 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input 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 /* Hints for adjustments of selection rectangle */ 765 #define V4L2_SEL_FLAG_GE 0x00000001 766 #define V4L2_SEL_FLAG_LE 0x00000002 767 768 /* Selection targets */ 769 770 /* Current cropping area */ 771 #define V4L2_SEL_TGT_CROP_ACTIVE 0x0000 772 /* Default cropping area */ 773 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 774 /* Cropping bounds */ 775 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 776 /* Current composing area */ 777 #define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100 778 /* Default composing area */ 779 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 780 /* Composing bounds */ 781 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 782 /* Current composing area plus all padding pixels */ 783 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 784 785 /** 786 * struct v4l2_selection - selection info 787 * @type: buffer type (do not use *_MPLANE types) 788 * @target: selection target, used to choose one of possible rectangles 789 * @flags: constraints flags 790 * @r: coordinates of selection window 791 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 792 * 793 * Hardware may use multiple helper windows to process a video stream. 794 * The structure is used to exchange this selection areas between 795 * an application and a driver. 796 */ 797 struct v4l2_selection { 798 __u32 type; 799 __u32 target; 800 __u32 flags; 801 struct v4l2_rect r; 802 __u32 reserved[9]; 803 }; 804 805 806 /* 807 * A N A L O G V I D E O S T A N D A R D 808 */ 809 810 typedef __u64 v4l2_std_id; 811 812 /* one bit for each */ 813 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 814 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 815 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 816 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 817 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 818 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 819 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 820 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 821 822 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 823 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 824 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 825 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 826 827 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 828 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 829 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 830 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 831 832 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 833 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 834 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 835 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 836 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 837 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 838 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 839 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 840 841 /* ATSC/HDTV */ 842 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 843 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 844 845 /* FIXME: 846 Although std_id is 64 bits, there is an issue on PPC32 architecture that 847 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 848 this value to 32 bits. 849 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 850 it should work fine. However, if needed to add more than two standards, 851 v4l2-common.c should be fixed. 852 */ 853 854 /* 855 * Some macros to merge video standards in order to make live easier for the 856 * drivers and V4L2 applications 857 */ 858 859 /* 860 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 861 * Missing here. 862 */ 863 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 864 V4L2_STD_NTSC_M_JP |\ 865 V4L2_STD_NTSC_M_KR) 866 /* Secam macros */ 867 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 868 V4L2_STD_SECAM_K |\ 869 V4L2_STD_SECAM_K1) 870 /* All Secam Standards */ 871 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 872 V4L2_STD_SECAM_G |\ 873 V4L2_STD_SECAM_H |\ 874 V4L2_STD_SECAM_DK |\ 875 V4L2_STD_SECAM_L |\ 876 V4L2_STD_SECAM_LC) 877 /* PAL macros */ 878 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 879 V4L2_STD_PAL_B1 |\ 880 V4L2_STD_PAL_G) 881 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 882 V4L2_STD_PAL_D1 |\ 883 V4L2_STD_PAL_K) 884 /* 885 * "Common" PAL - This macro is there to be compatible with the old 886 * V4L1 concept of "PAL": /BGDKHI. 887 * Several PAL standards are mising here: /M, /N and /Nc 888 */ 889 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 890 V4L2_STD_PAL_DK |\ 891 V4L2_STD_PAL_H |\ 892 V4L2_STD_PAL_I) 893 /* Chroma "agnostic" standards */ 894 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 895 V4L2_STD_PAL_B1 |\ 896 V4L2_STD_SECAM_B) 897 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 898 V4L2_STD_SECAM_G) 899 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 900 V4L2_STD_SECAM_H) 901 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 902 V4L2_STD_SECAM_LC) 903 #define V4L2_STD_GH (V4L2_STD_G |\ 904 V4L2_STD_H) 905 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 906 V4L2_STD_SECAM_DK) 907 #define V4L2_STD_BG (V4L2_STD_B |\ 908 V4L2_STD_G) 909 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 910 V4L2_STD_PAL_N |\ 911 V4L2_STD_PAL_Nc |\ 912 V4L2_STD_NTSC) 913 914 /* Standards where MTS/BTSC stereo could be found */ 915 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 916 V4L2_STD_PAL_M |\ 917 V4L2_STD_PAL_N |\ 918 V4L2_STD_PAL_Nc) 919 920 /* Standards for Countries with 60Hz Line frequency */ 921 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 922 V4L2_STD_PAL_60 |\ 923 V4L2_STD_NTSC |\ 924 V4L2_STD_NTSC_443) 925 /* Standards for Countries with 50Hz Line frequency */ 926 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 927 V4L2_STD_PAL_N |\ 928 V4L2_STD_PAL_Nc |\ 929 V4L2_STD_SECAM) 930 931 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 932 V4L2_STD_ATSC_16_VSB) 933 /* Macros with none and all analog standards */ 934 #define V4L2_STD_UNKNOWN 0 935 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 936 V4L2_STD_625_50) 937 938 struct v4l2_standard { 939 __u32 index; 940 v4l2_std_id id; 941 __u8 name[24]; 942 struct v4l2_fract frameperiod; /* Frames, not fields */ 943 __u32 framelines; 944 __u32 reserved[4]; 945 }; 946 947 /* 948 * V I D E O T I M I N G S D V P R E S E T 949 */ 950 struct v4l2_dv_preset { 951 __u32 preset; 952 __u32 reserved[4]; 953 }; 954 955 /* 956 * D V P R E S E T S E N U M E R A T I O N 957 */ 958 struct v4l2_dv_enum_preset { 959 __u32 index; 960 __u32 preset; 961 __u8 name[32]; /* Name of the preset timing */ 962 __u32 width; 963 __u32 height; 964 __u32 reserved[4]; 965 }; 966 967 /* 968 * D V P R E S E T V A L U E S 969 */ 970 #define V4L2_DV_INVALID 0 971 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 972 #define V4L2_DV_576P50 2 /* BT.1362 */ 973 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 974 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 975 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 976 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 977 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 978 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 979 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 980 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 981 #define V4L2_DV_1080I25 11 /* BT.1120 */ 982 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 983 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 984 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 985 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 986 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 987 #define V4L2_DV_1080P50 17 /* BT.1120 */ 988 #define V4L2_DV_1080P60 18 /* BT.1120 */ 989 990 /* 991 * D V B T T I M I N G S 992 */ 993 994 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 995 * @width: total width of the active video in pixels 996 * @height: total height of the active video in lines 997 * @interlaced: Interlaced or progressive 998 * @polarities: Positive or negative polarities 999 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1000 * @hfrontporch:Horizontal front porch in pixels 1001 * @hsync: Horizontal Sync length in pixels 1002 * @hbackporch: Horizontal back porch in pixels 1003 * @vfrontporch:Vertical front porch in lines 1004 * @vsync: Vertical Sync length in lines 1005 * @vbackporch: Vertical back porch in lines 1006 * @il_vfrontporch:Vertical front porch for the even field 1007 * (aka field 2) of interlaced field formats 1008 * @il_vsync: Vertical Sync length for the even field 1009 * (aka field 2) of interlaced field formats 1010 * @il_vbackporch:Vertical back porch for the even field 1011 * (aka field 2) of interlaced field formats 1012 * @standards: Standards the timing belongs to 1013 * @flags: Flags 1014 * @reserved: Reserved fields, must be zeroed. 1015 * 1016 * A note regarding vertical interlaced timings: height refers to the total 1017 * height of the active video frame (= two fields). The blanking timings refer 1018 * to the blanking of each field. So the height of the total frame is 1019 * calculated as follows: 1020 * 1021 * tot_height = height + vfrontporch + vsync + vbackporch + 1022 * il_vfrontporch + il_vsync + il_vbackporch 1023 * 1024 * The active height of each field is height / 2. 1025 */ 1026 struct v4l2_bt_timings { 1027 __u32 width; 1028 __u32 height; 1029 __u32 interlaced; 1030 __u32 polarities; 1031 __u64 pixelclock; 1032 __u32 hfrontporch; 1033 __u32 hsync; 1034 __u32 hbackporch; 1035 __u32 vfrontporch; 1036 __u32 vsync; 1037 __u32 vbackporch; 1038 __u32 il_vfrontporch; 1039 __u32 il_vsync; 1040 __u32 il_vbackporch; 1041 __u32 standards; 1042 __u32 flags; 1043 __u32 reserved[14]; 1044 } __attribute__ ((packed)); 1045 1046 /* Interlaced or progressive format */ 1047 #define V4L2_DV_PROGRESSIVE 0 1048 #define V4L2_DV_INTERLACED 1 1049 1050 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1051 #define V4L2_DV_VSYNC_POS_POL 0x00000001 1052 #define V4L2_DV_HSYNC_POS_POL 0x00000002 1053 1054 /* Timings standards */ 1055 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 1056 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 1057 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 1058 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 1059 1060 /* Flags */ 1061 1062 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 1063 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 1064 intervals are reduced, allowing a higher resolution over the same 1065 bandwidth. This is a read-only flag. */ 1066 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 1067 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 1068 of six. These formats can be optionally played at 1 / 1.001 speed. 1069 This is a read-only flag. */ 1070 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 1071 /* CEA-861 specific: only valid for video transmitters, the flag is cleared 1072 by receivers. 1073 If the framerate of the format is a multiple of six, then the pixelclock 1074 used to set up the transmitter is divided by 1.001 to make it compatible 1075 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 1076 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 1077 such frequencies, then the flag will also be cleared. */ 1078 #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 1079 /* Specific to interlaced formats: if set, then field 1 is really one half-line 1080 longer and field 2 is really one half-line shorter, so each field has 1081 exactly the same number of half-lines. Whether half-lines can be detected 1082 or used depends on the hardware. */ 1083 #define V4L2_DV_FL_HALF_LINE (1 << 0) 1084 1085 1086 /** struct v4l2_dv_timings - DV timings 1087 * @type: the type of the timings 1088 * @bt: BT656/1120 timings 1089 */ 1090 struct v4l2_dv_timings { 1091 __u32 type; 1092 union { 1093 struct v4l2_bt_timings bt; 1094 __u32 reserved[32]; 1095 }; 1096 } __attribute__ ((packed)); 1097 1098 /* Values for the type field */ 1099 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1100 1101 1102 /** struct v4l2_enum_dv_timings - DV timings enumeration 1103 * @index: enumeration index 1104 * @reserved: must be zeroed 1105 * @timings: the timings for the given index 1106 */ 1107 struct v4l2_enum_dv_timings { 1108 __u32 index; 1109 __u32 reserved[3]; 1110 struct v4l2_dv_timings timings; 1111 }; 1112 1113 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 1114 * @min_width: width in pixels 1115 * @max_width: width in pixels 1116 * @min_height: height in lines 1117 * @max_height: height in lines 1118 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1119 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1120 * @standards: Supported standards 1121 * @capabilities: Supported capabilities 1122 * @reserved: Must be zeroed 1123 */ 1124 struct v4l2_bt_timings_cap { 1125 __u32 min_width; 1126 __u32 max_width; 1127 __u32 min_height; 1128 __u32 max_height; 1129 __u64 min_pixelclock; 1130 __u64 max_pixelclock; 1131 __u32 standards; 1132 __u32 capabilities; 1133 __u32 reserved[16]; 1134 } __attribute__ ((packed)); 1135 1136 /* Supports interlaced formats */ 1137 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 1138 /* Supports progressive formats */ 1139 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 1140 /* Supports CVT/GTF reduced blanking */ 1141 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 1142 /* Supports custom formats */ 1143 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 1144 1145 /** struct v4l2_dv_timings_cap - DV timings capabilities 1146 * @type: the type of the timings (same as in struct v4l2_dv_timings) 1147 * @bt: the BT656/1120 timings capabilities 1148 */ 1149 struct v4l2_dv_timings_cap { 1150 __u32 type; 1151 __u32 reserved[3]; 1152 union { 1153 struct v4l2_bt_timings_cap bt; 1154 __u32 raw_data[32]; 1155 }; 1156 }; 1157 1158 1159 /* 1160 * V I D E O I N P U T S 1161 */ 1162 struct v4l2_input { 1163 __u32 index; /* Which input */ 1164 __u8 name[32]; /* Label */ 1165 __u32 type; /* Type of input */ 1166 __u32 audioset; /* Associated audios (bitfield) */ 1167 __u32 tuner; /* enum v4l2_tuner_type */ 1168 v4l2_std_id std; 1169 __u32 status; 1170 __u32 capabilities; 1171 __u32 reserved[3]; 1172 }; 1173 1174 /* Values for the 'type' field */ 1175 #define V4L2_INPUT_TYPE_TUNER 1 1176 #define V4L2_INPUT_TYPE_CAMERA 2 1177 1178 /* field 'status' - general */ 1179 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1180 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1181 #define V4L2_IN_ST_NO_COLOR 0x00000004 1182 1183 /* field 'status' - sensor orientation */ 1184 /* If sensor is mounted upside down set both bits */ 1185 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1186 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1187 1188 /* field 'status' - analog */ 1189 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1190 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1191 1192 /* field 'status' - digital */ 1193 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1194 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1195 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1196 1197 /* field 'status' - VCR and set-top box */ 1198 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1199 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1200 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1201 1202 /* capabilities flags */ 1203 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1204 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1205 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1206 1207 /* 1208 * V I D E O O U T P U T S 1209 */ 1210 struct v4l2_output { 1211 __u32 index; /* Which output */ 1212 __u8 name[32]; /* Label */ 1213 __u32 type; /* Type of output */ 1214 __u32 audioset; /* Associated audios (bitfield) */ 1215 __u32 modulator; /* Associated modulator */ 1216 v4l2_std_id std; 1217 __u32 capabilities; 1218 __u32 reserved[3]; 1219 }; 1220 /* Values for the 'type' field */ 1221 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1222 #define V4L2_OUTPUT_TYPE_ANALOG 2 1223 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1224 1225 /* capabilities flags */ 1226 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1227 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1228 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1229 1230 /* 1231 * C O N T R O L S 1232 */ 1233 struct v4l2_control { 1234 __u32 id; 1235 __s32 value; 1236 }; 1237 1238 struct v4l2_ext_control { 1239 __u32 id; 1240 __u32 size; 1241 __u32 reserved2[1]; 1242 union { 1243 __s32 value; 1244 __s64 value64; 1245 char *string; 1246 }; 1247 } __attribute__ ((packed)); 1248 1249 struct v4l2_ext_controls { 1250 __u32 ctrl_class; 1251 __u32 count; 1252 __u32 error_idx; 1253 __u32 reserved[2]; 1254 struct v4l2_ext_control *controls; 1255 }; 1256 1257 /* Values for ctrl_class field */ 1258 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1259 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1260 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1261 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1262 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1263 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 1264 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ 1265 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ 1266 1267 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1268 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1269 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1270 1271 enum v4l2_ctrl_type { 1272 V4L2_CTRL_TYPE_INTEGER = 1, 1273 V4L2_CTRL_TYPE_BOOLEAN = 2, 1274 V4L2_CTRL_TYPE_MENU = 3, 1275 V4L2_CTRL_TYPE_BUTTON = 4, 1276 V4L2_CTRL_TYPE_INTEGER64 = 5, 1277 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1278 V4L2_CTRL_TYPE_STRING = 7, 1279 V4L2_CTRL_TYPE_BITMASK = 8, 1280 V4L2_CTRL_TYPE_INTEGER_MENU = 9, 1281 }; 1282 1283 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1284 struct v4l2_queryctrl { 1285 __u32 id; 1286 __u32 type; /* enum v4l2_ctrl_type */ 1287 __u8 name[32]; /* Whatever */ 1288 __s32 minimum; /* Note signedness */ 1289 __s32 maximum; 1290 __s32 step; 1291 __s32 default_value; 1292 __u32 flags; 1293 __u32 reserved[2]; 1294 }; 1295 1296 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1297 struct v4l2_querymenu { 1298 __u32 id; 1299 __u32 index; 1300 union { 1301 __u8 name[32]; /* Whatever */ 1302 __s64 value; 1303 }; 1304 __u32 reserved; 1305 } __attribute__ ((packed)); 1306 1307 /* Control flags */ 1308 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1309 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1310 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1311 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1312 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1313 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1314 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1315 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1316 1317 /* Query flag, to be ORed with the control ID */ 1318 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1319 1320 /* User-class control IDs defined by V4L2 */ 1321 #define V4L2_CID_MAX_CTRLS 1024 1322 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1323 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1324 /* IDs reserved for driver specific controls */ 1325 #define V4L2_CID_PRIVATE_BASE 0x08000000 1326 1327 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1328 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1329 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1330 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1331 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1332 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1333 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1334 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1335 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1336 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1337 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1338 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1339 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1340 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1341 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1342 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1343 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1344 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1345 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1346 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1347 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1348 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1349 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1350 1351 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1352 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1353 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1354 1355 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1356 enum v4l2_power_line_frequency { 1357 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1358 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1359 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1360 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 1361 }; 1362 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1363 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1364 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1365 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1366 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1367 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1368 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1369 enum v4l2_colorfx { 1370 V4L2_COLORFX_NONE = 0, 1371 V4L2_COLORFX_BW = 1, 1372 V4L2_COLORFX_SEPIA = 2, 1373 V4L2_COLORFX_NEGATIVE = 3, 1374 V4L2_COLORFX_EMBOSS = 4, 1375 V4L2_COLORFX_SKETCH = 5, 1376 V4L2_COLORFX_SKY_BLUE = 6, 1377 V4L2_COLORFX_GRASS_GREEN = 7, 1378 V4L2_COLORFX_SKIN_WHITEN = 8, 1379 V4L2_COLORFX_VIVID = 9, 1380 V4L2_COLORFX_AQUA = 10, 1381 V4L2_COLORFX_ART_FREEZE = 11, 1382 V4L2_COLORFX_SILHOUETTE = 12, 1383 V4L2_COLORFX_SOLARIZATION = 13, 1384 V4L2_COLORFX_ANTIQUE = 14, 1385 V4L2_COLORFX_SET_CBCR = 15, 1386 }; 1387 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1388 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1389 1390 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1391 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1392 1393 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1394 1395 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1396 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1397 1398 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1399 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1400 1401 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 1402 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42) 1403 1404 /* last CID + 1 */ 1405 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43) 1406 1407 /* MPEG-class control IDs defined by V4L2 */ 1408 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1409 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1410 1411 /* MPEG streams, specific to multiplexed streams */ 1412 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1413 enum v4l2_mpeg_stream_type { 1414 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1415 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1416 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1417 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1418 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1419 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1420 }; 1421 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1422 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1423 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1424 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1425 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1426 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1427 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1428 enum v4l2_mpeg_stream_vbi_fmt { 1429 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1430 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1431 }; 1432 1433 /* MPEG audio controls specific to multiplexed streams */ 1434 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1435 enum v4l2_mpeg_audio_sampling_freq { 1436 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1437 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1438 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1439 }; 1440 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1441 enum v4l2_mpeg_audio_encoding { 1442 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1443 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1444 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1445 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1446 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1447 }; 1448 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1449 enum v4l2_mpeg_audio_l1_bitrate { 1450 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1451 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1452 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1453 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1454 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1455 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1456 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1457 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1458 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1459 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1460 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1461 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1462 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1463 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1464 }; 1465 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1466 enum v4l2_mpeg_audio_l2_bitrate { 1467 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1468 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1469 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1470 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1471 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1472 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1473 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1474 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1475 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1476 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1477 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1478 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1479 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1480 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1481 }; 1482 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1483 enum v4l2_mpeg_audio_l3_bitrate { 1484 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1485 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1486 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1487 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1488 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1489 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1490 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1491 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1492 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1493 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1494 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1495 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1496 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1497 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1498 }; 1499 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1500 enum v4l2_mpeg_audio_mode { 1501 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1502 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1503 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1504 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1505 }; 1506 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1507 enum v4l2_mpeg_audio_mode_extension { 1508 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1509 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1510 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1511 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1512 }; 1513 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1514 enum v4l2_mpeg_audio_emphasis { 1515 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1516 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1517 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1518 }; 1519 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1520 enum v4l2_mpeg_audio_crc { 1521 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1522 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1523 }; 1524 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1525 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1526 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1527 enum v4l2_mpeg_audio_ac3_bitrate { 1528 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1529 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1530 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1531 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1532 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1533 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1534 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1535 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1536 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1537 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1538 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1539 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1540 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1541 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1542 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1543 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1544 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1545 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1546 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1547 }; 1548 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 1549 enum v4l2_mpeg_audio_dec_playback { 1550 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 1551 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 1552 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 1553 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 1554 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 1555 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 1556 }; 1557 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 1558 1559 /* MPEG video controls specific to multiplexed streams */ 1560 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1561 enum v4l2_mpeg_video_encoding { 1562 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1563 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1564 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1565 }; 1566 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1567 enum v4l2_mpeg_video_aspect { 1568 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1569 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1570 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1571 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1572 }; 1573 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1574 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1575 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1576 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1577 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1578 enum v4l2_mpeg_video_bitrate_mode { 1579 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1580 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1581 }; 1582 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1583 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1584 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1585 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1586 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1587 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1588 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1589 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1590 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1591 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1592 enum v4l2_mpeg_video_header_mode { 1593 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1594 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1595 1596 }; 1597 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1598 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1599 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1600 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1601 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1602 enum v4l2_mpeg_video_multi_slice_mode { 1603 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1604 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1605 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1606 }; 1607 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1608 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 1609 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 1610 1611 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1612 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1613 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1614 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1615 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1616 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1617 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1618 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1619 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1620 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1621 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1622 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1623 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1624 enum v4l2_mpeg_video_h264_entropy_mode { 1625 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1626 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1627 }; 1628 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1629 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1630 enum v4l2_mpeg_video_h264_level { 1631 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1632 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1633 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1634 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1635 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1636 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1637 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1638 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1639 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1640 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1641 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1642 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1643 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1644 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1645 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1646 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1647 }; 1648 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1649 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1650 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1651 enum v4l2_mpeg_video_h264_loop_filter_mode { 1652 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1653 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1654 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1655 }; 1656 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1657 enum v4l2_mpeg_video_h264_profile { 1658 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1659 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1660 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1661 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1662 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1663 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1664 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1665 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1666 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1667 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1668 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1669 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1670 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1671 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1672 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1673 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1674 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1675 }; 1676 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1677 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1678 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1679 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1680 enum v4l2_mpeg_video_h264_vui_sar_idc { 1681 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1682 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1683 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1684 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1685 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1686 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1687 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1688 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1689 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1690 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1691 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1692 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1693 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1694 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1695 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1696 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1697 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1698 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1699 }; 1700 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1701 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1702 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1703 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1704 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1705 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1706 enum v4l2_mpeg_video_mpeg4_level { 1707 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1708 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1709 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1710 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1711 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1712 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1713 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1714 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1715 }; 1716 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1717 enum v4l2_mpeg_video_mpeg4_profile { 1718 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1719 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1720 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1721 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1722 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1723 }; 1724 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1725 1726 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1727 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1728 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1729 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1730 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1731 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1732 }; 1733 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1734 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1735 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1736 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1737 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1738 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1739 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1740 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1741 }; 1742 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1743 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1744 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1745 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1746 }; 1747 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1748 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1749 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1750 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1751 }; 1752 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1753 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1754 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1755 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1756 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1757 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1758 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1759 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1760 }; 1761 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1762 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1763 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1764 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1765 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1766 1767 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1768 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1769 1770 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1771 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1772 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1773 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1774 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1775 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1776 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1777 }; 1778 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1779 enum v4l2_mpeg_mfc51_video_force_frame_type { 1780 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1781 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1782 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1783 }; 1784 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1785 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1786 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1787 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1788 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1789 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1790 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1791 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1792 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1793 1794 /* Camera class control IDs */ 1795 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1796 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1797 1798 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1799 enum v4l2_exposure_auto_type { 1800 V4L2_EXPOSURE_AUTO = 0, 1801 V4L2_EXPOSURE_MANUAL = 1, 1802 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1803 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1804 }; 1805 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1806 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1807 1808 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1809 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1810 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1811 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1812 1813 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1814 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1815 1816 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1817 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1818 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1819 1820 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1821 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1822 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1823 1824 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1825 1826 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1827 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1828 1829 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19) 1830 1831 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20) 1832 enum v4l2_auto_n_preset_white_balance { 1833 V4L2_WHITE_BALANCE_MANUAL = 0, 1834 V4L2_WHITE_BALANCE_AUTO = 1, 1835 V4L2_WHITE_BALANCE_INCANDESCENT = 2, 1836 V4L2_WHITE_BALANCE_FLUORESCENT = 3, 1837 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4, 1838 V4L2_WHITE_BALANCE_HORIZON = 5, 1839 V4L2_WHITE_BALANCE_DAYLIGHT = 6, 1840 V4L2_WHITE_BALANCE_FLASH = 7, 1841 V4L2_WHITE_BALANCE_CLOUDY = 8, 1842 V4L2_WHITE_BALANCE_SHADE = 9, 1843 }; 1844 1845 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21) 1846 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22) 1847 1848 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23) 1849 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24) 1850 enum v4l2_iso_sensitivity_auto_type { 1851 V4L2_ISO_SENSITIVITY_MANUAL = 0, 1852 V4L2_ISO_SENSITIVITY_AUTO = 1, 1853 }; 1854 1855 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25) 1856 enum v4l2_exposure_metering { 1857 V4L2_EXPOSURE_METERING_AVERAGE = 0, 1858 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1, 1859 V4L2_EXPOSURE_METERING_SPOT = 2, 1860 }; 1861 1862 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26) 1863 enum v4l2_scene_mode { 1864 V4L2_SCENE_MODE_NONE = 0, 1865 V4L2_SCENE_MODE_BACKLIGHT = 1, 1866 V4L2_SCENE_MODE_BEACH_SNOW = 2, 1867 V4L2_SCENE_MODE_CANDLE_LIGHT = 3, 1868 V4L2_SCENE_MODE_DAWN_DUSK = 4, 1869 V4L2_SCENE_MODE_FALL_COLORS = 5, 1870 V4L2_SCENE_MODE_FIREWORKS = 6, 1871 V4L2_SCENE_MODE_LANDSCAPE = 7, 1872 V4L2_SCENE_MODE_NIGHT = 8, 1873 V4L2_SCENE_MODE_PARTY_INDOOR = 9, 1874 V4L2_SCENE_MODE_PORTRAIT = 10, 1875 V4L2_SCENE_MODE_SPORTS = 11, 1876 V4L2_SCENE_MODE_SUNSET = 12, 1877 V4L2_SCENE_MODE_TEXT = 13, 1878 }; 1879 1880 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27) 1881 #define V4L2_LOCK_EXPOSURE (1 << 0) 1882 #define V4L2_LOCK_WHITE_BALANCE (1 << 1) 1883 #define V4L2_LOCK_FOCUS (1 << 2) 1884 1885 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28) 1886 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29) 1887 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30) 1888 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0) 1889 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0) 1890 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1) 1891 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2) 1892 1893 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31) 1894 enum v4l2_auto_focus_range { 1895 V4L2_AUTO_FOCUS_RANGE_AUTO = 0, 1896 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1, 1897 V4L2_AUTO_FOCUS_RANGE_MACRO = 2, 1898 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3, 1899 }; 1900 1901 /* FM Modulator class control IDs */ 1902 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1903 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1904 1905 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1906 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1907 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1908 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1909 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1910 1911 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1912 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1913 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1914 1915 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1916 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1917 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1918 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1919 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1920 1921 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1922 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1923 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1924 1925 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1926 enum v4l2_preemphasis { 1927 V4L2_PREEMPHASIS_DISABLED = 0, 1928 V4L2_PREEMPHASIS_50_uS = 1, 1929 V4L2_PREEMPHASIS_75_uS = 2, 1930 }; 1931 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1932 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1933 1934 /* Flash and privacy (indicator) light controls */ 1935 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1936 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1937 1938 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1939 enum v4l2_flash_led_mode { 1940 V4L2_FLASH_LED_MODE_NONE, 1941 V4L2_FLASH_LED_MODE_FLASH, 1942 V4L2_FLASH_LED_MODE_TORCH, 1943 }; 1944 1945 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1946 enum v4l2_flash_strobe_source { 1947 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1948 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1949 }; 1950 1951 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1952 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1953 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1954 1955 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1956 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1957 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1958 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1959 1960 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1961 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1962 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1963 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1964 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1965 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 1966 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 1967 1968 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1969 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1970 1971 /* JPEG-class control IDs defined by V4L2 */ 1972 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 1973 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 1974 1975 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 1976 enum v4l2_jpeg_chroma_subsampling { 1977 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 1978 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 1979 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 1980 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 1981 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 1982 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 1983 }; 1984 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 1985 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 1986 1987 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 1988 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 1989 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 1990 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 1991 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 1992 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 1993 1994 /* Image source controls */ 1995 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900) 1996 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1) 1997 1998 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1) 1999 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2) 2000 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3) 2001 2002 /* Image processing controls */ 2003 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900) 2004 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1) 2005 2006 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1) 2007 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2) 2008 2009 /* 2010 * T U N I N G 2011 */ 2012 struct v4l2_tuner { 2013 __u32 index; 2014 __u8 name[32]; 2015 __u32 type; /* enum v4l2_tuner_type */ 2016 __u32 capability; 2017 __u32 rangelow; 2018 __u32 rangehigh; 2019 __u32 rxsubchans; 2020 __u32 audmode; 2021 __s32 signal; 2022 __s32 afc; 2023 __u32 reserved[4]; 2024 }; 2025 2026 struct v4l2_modulator { 2027 __u32 index; 2028 __u8 name[32]; 2029 __u32 capability; 2030 __u32 rangelow; 2031 __u32 rangehigh; 2032 __u32 txsubchans; 2033 __u32 reserved[4]; 2034 }; 2035 2036 /* Flags for the 'capability' field */ 2037 #define V4L2_TUNER_CAP_LOW 0x0001 2038 #define V4L2_TUNER_CAP_NORM 0x0002 2039 #define V4L2_TUNER_CAP_STEREO 0x0010 2040 #define V4L2_TUNER_CAP_LANG2 0x0020 2041 #define V4L2_TUNER_CAP_SAP 0x0020 2042 #define V4L2_TUNER_CAP_LANG1 0x0040 2043 #define V4L2_TUNER_CAP_RDS 0x0080 2044 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 2045 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 2046 2047 /* Flags for the 'rxsubchans' field */ 2048 #define V4L2_TUNER_SUB_MONO 0x0001 2049 #define V4L2_TUNER_SUB_STEREO 0x0002 2050 #define V4L2_TUNER_SUB_LANG2 0x0004 2051 #define V4L2_TUNER_SUB_SAP 0x0004 2052 #define V4L2_TUNER_SUB_LANG1 0x0008 2053 #define V4L2_TUNER_SUB_RDS 0x0010 2054 2055 /* Values for the 'audmode' field */ 2056 #define V4L2_TUNER_MODE_MONO 0x0000 2057 #define V4L2_TUNER_MODE_STEREO 0x0001 2058 #define V4L2_TUNER_MODE_LANG2 0x0002 2059 #define V4L2_TUNER_MODE_SAP 0x0002 2060 #define V4L2_TUNER_MODE_LANG1 0x0003 2061 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 2062 2063 struct v4l2_frequency { 2064 __u32 tuner; 2065 __u32 type; /* enum v4l2_tuner_type */ 2066 __u32 frequency; 2067 __u32 reserved[8]; 2068 }; 2069 2070 struct v4l2_hw_freq_seek { 2071 __u32 tuner; 2072 __u32 type; /* enum v4l2_tuner_type */ 2073 __u32 seek_upward; 2074 __u32 wrap_around; 2075 __u32 spacing; 2076 __u32 reserved[7]; 2077 }; 2078 2079 /* 2080 * R D S 2081 */ 2082 2083 struct v4l2_rds_data { 2084 __u8 lsb; 2085 __u8 msb; 2086 __u8 block; 2087 } __attribute__ ((packed)); 2088 2089 #define V4L2_RDS_BLOCK_MSK 0x7 2090 #define V4L2_RDS_BLOCK_A 0 2091 #define V4L2_RDS_BLOCK_B 1 2092 #define V4L2_RDS_BLOCK_C 2 2093 #define V4L2_RDS_BLOCK_D 3 2094 #define V4L2_RDS_BLOCK_C_ALT 4 2095 #define V4L2_RDS_BLOCK_INVALID 7 2096 2097 #define V4L2_RDS_BLOCK_CORRECTED 0x40 2098 #define V4L2_RDS_BLOCK_ERROR 0x80 2099 2100 /* 2101 * A U D I O 2102 */ 2103 struct v4l2_audio { 2104 __u32 index; 2105 __u8 name[32]; 2106 __u32 capability; 2107 __u32 mode; 2108 __u32 reserved[2]; 2109 }; 2110 2111 /* Flags for the 'capability' field */ 2112 #define V4L2_AUDCAP_STEREO 0x00001 2113 #define V4L2_AUDCAP_AVL 0x00002 2114 2115 /* Flags for the 'mode' field */ 2116 #define V4L2_AUDMODE_AVL 0x00001 2117 2118 struct v4l2_audioout { 2119 __u32 index; 2120 __u8 name[32]; 2121 __u32 capability; 2122 __u32 mode; 2123 __u32 reserved[2]; 2124 }; 2125 2126 /* 2127 * M P E G S E R V I C E S 2128 * 2129 * NOTE: EXPERIMENTAL API 2130 */ 2131 #if 1 2132 #define V4L2_ENC_IDX_FRAME_I (0) 2133 #define V4L2_ENC_IDX_FRAME_P (1) 2134 #define V4L2_ENC_IDX_FRAME_B (2) 2135 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 2136 2137 struct v4l2_enc_idx_entry { 2138 __u64 offset; 2139 __u64 pts; 2140 __u32 length; 2141 __u32 flags; 2142 __u32 reserved[2]; 2143 }; 2144 2145 #define V4L2_ENC_IDX_ENTRIES (64) 2146 struct v4l2_enc_idx { 2147 __u32 entries; 2148 __u32 entries_cap; 2149 __u32 reserved[4]; 2150 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 2151 }; 2152 2153 2154 #define V4L2_ENC_CMD_START (0) 2155 #define V4L2_ENC_CMD_STOP (1) 2156 #define V4L2_ENC_CMD_PAUSE (2) 2157 #define V4L2_ENC_CMD_RESUME (3) 2158 2159 /* Flags for V4L2_ENC_CMD_STOP */ 2160 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 2161 2162 struct v4l2_encoder_cmd { 2163 __u32 cmd; 2164 __u32 flags; 2165 union { 2166 struct { 2167 __u32 data[8]; 2168 } raw; 2169 }; 2170 }; 2171 2172 /* Decoder commands */ 2173 #define V4L2_DEC_CMD_START (0) 2174 #define V4L2_DEC_CMD_STOP (1) 2175 #define V4L2_DEC_CMD_PAUSE (2) 2176 #define V4L2_DEC_CMD_RESUME (3) 2177 2178 /* Flags for V4L2_DEC_CMD_START */ 2179 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 2180 2181 /* Flags for V4L2_DEC_CMD_PAUSE */ 2182 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 2183 2184 /* Flags for V4L2_DEC_CMD_STOP */ 2185 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 2186 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 2187 2188 /* Play format requirements (returned by the driver): */ 2189 2190 /* The decoder has no special format requirements */ 2191 #define V4L2_DEC_START_FMT_NONE (0) 2192 /* The decoder requires full GOPs */ 2193 #define V4L2_DEC_START_FMT_GOP (1) 2194 2195 /* The structure must be zeroed before use by the application 2196 This ensures it can be extended safely in the future. */ 2197 struct v4l2_decoder_cmd { 2198 __u32 cmd; 2199 __u32 flags; 2200 union { 2201 struct { 2202 __u64 pts; 2203 } stop; 2204 2205 struct { 2206 /* 0 or 1000 specifies normal speed, 2207 1 specifies forward single stepping, 2208 -1 specifies backward single stepping, 2209 >1: playback at speed/1000 of the normal speed, 2210 <-1: reverse playback at (-speed/1000) of the normal speed. */ 2211 __s32 speed; 2212 __u32 format; 2213 } start; 2214 2215 struct { 2216 __u32 data[16]; 2217 } raw; 2218 }; 2219 }; 2220 #endif 2221 2222 2223 /* 2224 * D A T A S E R V I C E S ( V B I ) 2225 * 2226 * Data services API by Michael Schimek 2227 */ 2228 2229 /* Raw VBI */ 2230 struct v4l2_vbi_format { 2231 __u32 sampling_rate; /* in 1 Hz */ 2232 __u32 offset; 2233 __u32 samples_per_line; 2234 __u32 sample_format; /* V4L2_PIX_FMT_* */ 2235 __s32 start[2]; 2236 __u32 count[2]; 2237 __u32 flags; /* V4L2_VBI_* */ 2238 __u32 reserved[2]; /* must be zero */ 2239 }; 2240 2241 /* VBI flags */ 2242 #define V4L2_VBI_UNSYNC (1 << 0) 2243 #define V4L2_VBI_INTERLACED (1 << 1) 2244 2245 /* Sliced VBI 2246 * 2247 * This implements is a proposal V4L2 API to allow SLICED VBI 2248 * required for some hardware encoders. It should change without 2249 * notice in the definitive implementation. 2250 */ 2251 2252 struct v4l2_sliced_vbi_format { 2253 __u16 service_set; 2254 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2255 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2256 (equals frame lines 313-336 for 625 line video 2257 standards, 263-286 for 525 line standards) */ 2258 __u16 service_lines[2][24]; 2259 __u32 io_size; 2260 __u32 reserved[2]; /* must be zero */ 2261 }; 2262 2263 /* Teletext World System Teletext 2264 (WST), defined on ITU-R BT.653-2 */ 2265 #define V4L2_SLICED_TELETEXT_B (0x0001) 2266 /* Video Program System, defined on ETS 300 231*/ 2267 #define V4L2_SLICED_VPS (0x0400) 2268 /* Closed Caption, defined on EIA-608 */ 2269 #define V4L2_SLICED_CAPTION_525 (0x1000) 2270 /* Wide Screen System, defined on ITU-R BT1119.1 */ 2271 #define V4L2_SLICED_WSS_625 (0x4000) 2272 2273 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2274 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2275 2276 struct v4l2_sliced_vbi_cap { 2277 __u16 service_set; 2278 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2279 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2280 (equals frame lines 313-336 for 625 line video 2281 standards, 263-286 for 525 line standards) */ 2282 __u16 service_lines[2][24]; 2283 __u32 type; /* enum v4l2_buf_type */ 2284 __u32 reserved[3]; /* must be 0 */ 2285 }; 2286 2287 struct v4l2_sliced_vbi_data { 2288 __u32 id; 2289 __u32 field; /* 0: first field, 1: second field */ 2290 __u32 line; /* 1-23 */ 2291 __u32 reserved; /* must be 0 */ 2292 __u8 data[48]; 2293 }; 2294 2295 /* 2296 * Sliced VBI data inserted into MPEG Streams 2297 */ 2298 2299 /* 2300 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 2301 * 2302 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 2303 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 2304 * data 2305 * 2306 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 2307 * definitions are not included here. See the MPEG-2 specifications for details 2308 * on these headers. 2309 */ 2310 2311 /* Line type IDs */ 2312 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 2313 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 2314 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 2315 #define V4L2_MPEG_VBI_IVTV_VPS (7) 2316 2317 struct v4l2_mpeg_vbi_itv0_line { 2318 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 2319 __u8 data[42]; /* Sliced VBI data for the line */ 2320 } __attribute__ ((packed)); 2321 2322 struct v4l2_mpeg_vbi_itv0 { 2323 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 2324 struct v4l2_mpeg_vbi_itv0_line line[35]; 2325 } __attribute__ ((packed)); 2326 2327 struct v4l2_mpeg_vbi_ITV0 { 2328 struct v4l2_mpeg_vbi_itv0_line line[36]; 2329 } __attribute__ ((packed)); 2330 2331 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 2332 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 2333 2334 struct v4l2_mpeg_vbi_fmt_ivtv { 2335 __u8 magic[4]; 2336 union { 2337 struct v4l2_mpeg_vbi_itv0 itv0; 2338 struct v4l2_mpeg_vbi_ITV0 ITV0; 2339 }; 2340 } __attribute__ ((packed)); 2341 2342 /* 2343 * A G G R E G A T E S T R U C T U R E S 2344 */ 2345 2346 /** 2347 * struct v4l2_plane_pix_format - additional, per-plane format definition 2348 * @sizeimage: maximum size in bytes required for data, for which 2349 * this plane will be used 2350 * @bytesperline: distance in bytes between the leftmost pixels in two 2351 * adjacent lines 2352 */ 2353 struct v4l2_plane_pix_format { 2354 __u32 sizeimage; 2355 __u16 bytesperline; 2356 __u16 reserved[7]; 2357 } __attribute__ ((packed)); 2358 2359 /** 2360 * struct v4l2_pix_format_mplane - multiplanar format definition 2361 * @width: image width in pixels 2362 * @height: image height in pixels 2363 * @pixelformat: little endian four character code (fourcc) 2364 * @field: enum v4l2_field; field order (for interlaced video) 2365 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 2366 * @plane_fmt: per-plane information 2367 * @num_planes: number of planes for this format 2368 */ 2369 struct v4l2_pix_format_mplane { 2370 __u32 width; 2371 __u32 height; 2372 __u32 pixelformat; 2373 __u32 field; 2374 __u32 colorspace; 2375 2376 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2377 __u8 num_planes; 2378 __u8 reserved[11]; 2379 } __attribute__ ((packed)); 2380 2381 /** 2382 * struct v4l2_format - stream data format 2383 * @type: enum v4l2_buf_type; type of the data stream 2384 * @pix: definition of an image format 2385 * @pix_mp: definition of a multiplanar image format 2386 * @win: definition of an overlaid image 2387 * @vbi: raw VBI capture or output parameters 2388 * @sliced: sliced VBI capture or output parameters 2389 * @raw_data: placeholder for future extensions and custom formats 2390 */ 2391 struct v4l2_format { 2392 __u32 type; 2393 union { 2394 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2395 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2396 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2397 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2398 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2399 __u8 raw_data[200]; /* user-defined */ 2400 } fmt; 2401 }; 2402 2403 /* Stream type-dependent parameters 2404 */ 2405 struct v4l2_streamparm { 2406 __u32 type; /* enum v4l2_buf_type */ 2407 union { 2408 struct v4l2_captureparm capture; 2409 struct v4l2_outputparm output; 2410 __u8 raw_data[200]; /* user-defined */ 2411 } parm; 2412 }; 2413 2414 /* 2415 * E V E N T S 2416 */ 2417 2418 #define V4L2_EVENT_ALL 0 2419 #define V4L2_EVENT_VSYNC 1 2420 #define V4L2_EVENT_EOS 2 2421 #define V4L2_EVENT_CTRL 3 2422 #define V4L2_EVENT_FRAME_SYNC 4 2423 #define V4L2_EVENT_PRIVATE_START 0x08000000 2424 2425 /* Payload for V4L2_EVENT_VSYNC */ 2426 struct v4l2_event_vsync { 2427 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2428 __u8 field; 2429 } __attribute__ ((packed)); 2430 2431 /* Payload for V4L2_EVENT_CTRL */ 2432 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2433 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2434 2435 struct v4l2_event_ctrl { 2436 __u32 changes; 2437 __u32 type; 2438 union { 2439 __s32 value; 2440 __s64 value64; 2441 }; 2442 __u32 flags; 2443 __s32 minimum; 2444 __s32 maximum; 2445 __s32 step; 2446 __s32 default_value; 2447 }; 2448 2449 struct v4l2_event_frame_sync { 2450 __u32 frame_sequence; 2451 }; 2452 2453 struct v4l2_event { 2454 __u32 type; 2455 union { 2456 struct v4l2_event_vsync vsync; 2457 struct v4l2_event_ctrl ctrl; 2458 struct v4l2_event_frame_sync frame_sync; 2459 __u8 data[64]; 2460 } u; 2461 __u32 pending; 2462 __u32 sequence; 2463 struct timespec timestamp; 2464 __u32 id; 2465 __u32 reserved[8]; 2466 }; 2467 2468 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2469 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2470 2471 struct v4l2_event_subscription { 2472 __u32 type; 2473 __u32 id; 2474 __u32 flags; 2475 __u32 reserved[5]; 2476 }; 2477 2478 /* 2479 * A D V A N C E D D E B U G G I N G 2480 * 2481 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2482 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2483 */ 2484 2485 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2486 2487 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2488 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2489 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2490 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2491 2492 struct v4l2_dbg_match { 2493 __u32 type; /* Match type */ 2494 union { /* Match this chip, meaning determined by type */ 2495 __u32 addr; 2496 char name[32]; 2497 }; 2498 } __attribute__ ((packed)); 2499 2500 struct v4l2_dbg_register { 2501 struct v4l2_dbg_match match; 2502 __u32 size; /* register size in bytes */ 2503 __u64 reg; 2504 __u64 val; 2505 } __attribute__ ((packed)); 2506 2507 /* VIDIOC_DBG_G_CHIP_IDENT */ 2508 struct v4l2_dbg_chip_ident { 2509 struct v4l2_dbg_match match; 2510 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2511 __u32 revision; /* chip revision, chip specific */ 2512 } __attribute__ ((packed)); 2513 2514 /** 2515 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 2516 * @index: on return, index of the first created buffer 2517 * @count: entry: number of requested buffers, 2518 * return: number of created buffers 2519 * @memory: enum v4l2_memory; buffer memory type 2520 * @format: frame format, for which buffers are requested 2521 * @reserved: future extensions 2522 */ 2523 struct v4l2_create_buffers { 2524 __u32 index; 2525 __u32 count; 2526 __u32 memory; 2527 struct v4l2_format format; 2528 __u32 reserved[8]; 2529 }; 2530 2531 /* 2532 * 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 2533 * 2534 */ 2535 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2536 #define VIDIOC_RESERVED _IO('V', 1) 2537 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2538 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2539 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2540 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2541 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2542 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2543 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2544 #define VIDIOC_OVERLAY _IOW('V', 14, int) 2545 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2546 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2547 #define VIDIOC_STREAMON _IOW('V', 18, int) 2548 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2549 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2550 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2551 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2552 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2553 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2554 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2555 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2556 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2557 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2558 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2559 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2560 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2561 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2562 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2563 #define VIDIOC_G_INPUT _IOR('V', 38, int) 2564 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2565 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2566 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2567 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2568 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2569 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2570 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2571 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2572 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2573 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2574 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2575 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2576 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2577 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2578 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2579 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2580 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2581 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2582 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2583 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ 2584 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ 2585 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2586 #define VIDIOC_LOG_STATUS _IO('V', 70) 2587 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2588 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2589 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2590 #if 1 2591 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2592 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2593 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2594 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2595 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2596 #endif 2597 2598 #if 1 2599 /* Experimental, meant for debugging, testing and internal use. 2600 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2601 You must be root to use these ioctls. Never use these in applications! */ 2602 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2603 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2604 2605 /* Experimental, meant for debugging, testing and internal use. 2606 Never use this ioctl in applications! */ 2607 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2608 #endif 2609 2610 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2611 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2612 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2613 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2614 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2615 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2616 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2617 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2618 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2619 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2620 2621 /* Experimental, the below two ioctls may change over the next couple of kernel 2622 versions */ 2623 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2624 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2625 2626 /* Experimental selection API */ 2627 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2628 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2629 2630 /* Experimental, these two ioctls may change over the next couple of kernel 2631 versions. */ 2632 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2633 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2634 2635 /* Experimental, these three ioctls may change over the next couple of kernel 2636 versions. */ 2637 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 96, struct v4l2_enum_dv_timings) 2638 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 97, struct v4l2_dv_timings) 2639 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 98, struct v4l2_dv_timings_cap) 2640 2641 /* Reminder: when adding new ioctls please add support for them to 2642 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2643 2644 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2645 2646 #endif /* __LINUX_VIDEODEV2_H */ 2647