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 /* The DV Preset API is deprecated in favor of the DV Timings API. 948 New drivers shouldn't use this anymore! */ 949 950 /* 951 * V I D E O T I M I N G S D V P R E S E T 952 */ 953 struct v4l2_dv_preset { 954 __u32 preset; 955 __u32 reserved[4]; 956 }; 957 958 /* 959 * D V P R E S E T S E N U M E R A T I O N 960 */ 961 struct v4l2_dv_enum_preset { 962 __u32 index; 963 __u32 preset; 964 __u8 name[32]; /* Name of the preset timing */ 965 __u32 width; 966 __u32 height; 967 __u32 reserved[4]; 968 }; 969 970 /* 971 * D V P R E S E T V A L U E S 972 */ 973 #define V4L2_DV_INVALID 0 974 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 975 #define V4L2_DV_576P50 2 /* BT.1362 */ 976 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 977 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 978 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 979 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 980 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 981 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 982 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 983 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 984 #define V4L2_DV_1080I25 11 /* BT.1120 */ 985 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 986 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 987 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 988 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 989 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 990 #define V4L2_DV_1080P50 17 /* BT.1120 */ 991 #define V4L2_DV_1080P60 18 /* BT.1120 */ 992 993 /* 994 * D V B T T I M I N G S 995 */ 996 997 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 998 * @width: total width of the active video in pixels 999 * @height: total height of the active video in lines 1000 * @interlaced: Interlaced or progressive 1001 * @polarities: Positive or negative polarities 1002 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1003 * @hfrontporch:Horizontal front porch in pixels 1004 * @hsync: Horizontal Sync length in pixels 1005 * @hbackporch: Horizontal back porch in pixels 1006 * @vfrontporch:Vertical front porch in lines 1007 * @vsync: Vertical Sync length in lines 1008 * @vbackporch: Vertical back porch in lines 1009 * @il_vfrontporch:Vertical front porch for the even field 1010 * (aka field 2) of interlaced field formats 1011 * @il_vsync: Vertical Sync length for the even field 1012 * (aka field 2) of interlaced field formats 1013 * @il_vbackporch:Vertical back porch for the even field 1014 * (aka field 2) of interlaced field formats 1015 * @standards: Standards the timing belongs to 1016 * @flags: Flags 1017 * @reserved: Reserved fields, must be zeroed. 1018 * 1019 * A note regarding vertical interlaced timings: height refers to the total 1020 * height of the active video frame (= two fields). The blanking timings refer 1021 * to the blanking of each field. So the height of the total frame is 1022 * calculated as follows: 1023 * 1024 * tot_height = height + vfrontporch + vsync + vbackporch + 1025 * il_vfrontporch + il_vsync + il_vbackporch 1026 * 1027 * The active height of each field is height / 2. 1028 */ 1029 struct v4l2_bt_timings { 1030 __u32 width; 1031 __u32 height; 1032 __u32 interlaced; 1033 __u32 polarities; 1034 __u64 pixelclock; 1035 __u32 hfrontporch; 1036 __u32 hsync; 1037 __u32 hbackporch; 1038 __u32 vfrontporch; 1039 __u32 vsync; 1040 __u32 vbackporch; 1041 __u32 il_vfrontporch; 1042 __u32 il_vsync; 1043 __u32 il_vbackporch; 1044 __u32 standards; 1045 __u32 flags; 1046 __u32 reserved[14]; 1047 } __attribute__ ((packed)); 1048 1049 /* Interlaced or progressive format */ 1050 #define V4L2_DV_PROGRESSIVE 0 1051 #define V4L2_DV_INTERLACED 1 1052 1053 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1054 #define V4L2_DV_VSYNC_POS_POL 0x00000001 1055 #define V4L2_DV_HSYNC_POS_POL 0x00000002 1056 1057 /* Timings standards */ 1058 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 1059 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 1060 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 1061 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 1062 1063 /* Flags */ 1064 1065 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 1066 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 1067 intervals are reduced, allowing a higher resolution over the same 1068 bandwidth. This is a read-only flag. */ 1069 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 1070 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 1071 of six. These formats can be optionally played at 1 / 1.001 speed. 1072 This is a read-only flag. */ 1073 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 1074 /* CEA-861 specific: only valid for video transmitters, the flag is cleared 1075 by receivers. 1076 If the framerate of the format is a multiple of six, then the pixelclock 1077 used to set up the transmitter is divided by 1.001 to make it compatible 1078 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 1079 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 1080 such frequencies, then the flag will also be cleared. */ 1081 #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 1082 /* Specific to interlaced formats: if set, then field 1 is really one half-line 1083 longer and field 2 is really one half-line shorter, so each field has 1084 exactly the same number of half-lines. Whether half-lines can be detected 1085 or used depends on the hardware. */ 1086 #define V4L2_DV_FL_HALF_LINE (1 << 0) 1087 1088 1089 /** struct v4l2_dv_timings - DV timings 1090 * @type: the type of the timings 1091 * @bt: BT656/1120 timings 1092 */ 1093 struct v4l2_dv_timings { 1094 __u32 type; 1095 union { 1096 struct v4l2_bt_timings bt; 1097 __u32 reserved[32]; 1098 }; 1099 } __attribute__ ((packed)); 1100 1101 /* Values for the type field */ 1102 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1103 1104 1105 /** struct v4l2_enum_dv_timings - DV timings enumeration 1106 * @index: enumeration index 1107 * @reserved: must be zeroed 1108 * @timings: the timings for the given index 1109 */ 1110 struct v4l2_enum_dv_timings { 1111 __u32 index; 1112 __u32 reserved[3]; 1113 struct v4l2_dv_timings timings; 1114 }; 1115 1116 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 1117 * @min_width: width in pixels 1118 * @max_width: width in pixels 1119 * @min_height: height in lines 1120 * @max_height: height in lines 1121 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1122 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1123 * @standards: Supported standards 1124 * @capabilities: Supported capabilities 1125 * @reserved: Must be zeroed 1126 */ 1127 struct v4l2_bt_timings_cap { 1128 __u32 min_width; 1129 __u32 max_width; 1130 __u32 min_height; 1131 __u32 max_height; 1132 __u64 min_pixelclock; 1133 __u64 max_pixelclock; 1134 __u32 standards; 1135 __u32 capabilities; 1136 __u32 reserved[16]; 1137 } __attribute__ ((packed)); 1138 1139 /* Supports interlaced formats */ 1140 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 1141 /* Supports progressive formats */ 1142 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 1143 /* Supports CVT/GTF reduced blanking */ 1144 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 1145 /* Supports custom formats */ 1146 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 1147 1148 /** struct v4l2_dv_timings_cap - DV timings capabilities 1149 * @type: the type of the timings (same as in struct v4l2_dv_timings) 1150 * @bt: the BT656/1120 timings capabilities 1151 */ 1152 struct v4l2_dv_timings_cap { 1153 __u32 type; 1154 __u32 reserved[3]; 1155 union { 1156 struct v4l2_bt_timings_cap bt; 1157 __u32 raw_data[32]; 1158 }; 1159 }; 1160 1161 1162 /* 1163 * V I D E O I N P U T S 1164 */ 1165 struct v4l2_input { 1166 __u32 index; /* Which input */ 1167 __u8 name[32]; /* Label */ 1168 __u32 type; /* Type of input */ 1169 __u32 audioset; /* Associated audios (bitfield) */ 1170 __u32 tuner; /* enum v4l2_tuner_type */ 1171 v4l2_std_id std; 1172 __u32 status; 1173 __u32 capabilities; 1174 __u32 reserved[3]; 1175 }; 1176 1177 /* Values for the 'type' field */ 1178 #define V4L2_INPUT_TYPE_TUNER 1 1179 #define V4L2_INPUT_TYPE_CAMERA 2 1180 1181 /* field 'status' - general */ 1182 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1183 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1184 #define V4L2_IN_ST_NO_COLOR 0x00000004 1185 1186 /* field 'status' - sensor orientation */ 1187 /* If sensor is mounted upside down set both bits */ 1188 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1189 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1190 1191 /* field 'status' - analog */ 1192 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1193 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1194 1195 /* field 'status' - digital */ 1196 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1197 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1198 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1199 1200 /* field 'status' - VCR and set-top box */ 1201 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1202 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1203 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1204 1205 /* capabilities flags */ 1206 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1207 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1208 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1209 1210 /* 1211 * V I D E O O U T P U T S 1212 */ 1213 struct v4l2_output { 1214 __u32 index; /* Which output */ 1215 __u8 name[32]; /* Label */ 1216 __u32 type; /* Type of output */ 1217 __u32 audioset; /* Associated audios (bitfield) */ 1218 __u32 modulator; /* Associated modulator */ 1219 v4l2_std_id std; 1220 __u32 capabilities; 1221 __u32 reserved[3]; 1222 }; 1223 /* Values for the 'type' field */ 1224 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1225 #define V4L2_OUTPUT_TYPE_ANALOG 2 1226 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1227 1228 /* capabilities flags */ 1229 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1230 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1231 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1232 1233 /* 1234 * C O N T R O L S 1235 */ 1236 struct v4l2_control { 1237 __u32 id; 1238 __s32 value; 1239 }; 1240 1241 struct v4l2_ext_control { 1242 __u32 id; 1243 __u32 size; 1244 __u32 reserved2[1]; 1245 union { 1246 __s32 value; 1247 __s64 value64; 1248 char *string; 1249 }; 1250 } __attribute__ ((packed)); 1251 1252 struct v4l2_ext_controls { 1253 __u32 ctrl_class; 1254 __u32 count; 1255 __u32 error_idx; 1256 __u32 reserved[2]; 1257 struct v4l2_ext_control *controls; 1258 }; 1259 1260 /* Values for ctrl_class field */ 1261 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1262 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1263 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1264 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1265 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1266 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 1267 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ 1268 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ 1269 1270 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1271 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1272 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1273 1274 enum v4l2_ctrl_type { 1275 V4L2_CTRL_TYPE_INTEGER = 1, 1276 V4L2_CTRL_TYPE_BOOLEAN = 2, 1277 V4L2_CTRL_TYPE_MENU = 3, 1278 V4L2_CTRL_TYPE_BUTTON = 4, 1279 V4L2_CTRL_TYPE_INTEGER64 = 5, 1280 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1281 V4L2_CTRL_TYPE_STRING = 7, 1282 V4L2_CTRL_TYPE_BITMASK = 8, 1283 V4L2_CTRL_TYPE_INTEGER_MENU = 9, 1284 }; 1285 1286 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1287 struct v4l2_queryctrl { 1288 __u32 id; 1289 __u32 type; /* enum v4l2_ctrl_type */ 1290 __u8 name[32]; /* Whatever */ 1291 __s32 minimum; /* Note signedness */ 1292 __s32 maximum; 1293 __s32 step; 1294 __s32 default_value; 1295 __u32 flags; 1296 __u32 reserved[2]; 1297 }; 1298 1299 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1300 struct v4l2_querymenu { 1301 __u32 id; 1302 __u32 index; 1303 union { 1304 __u8 name[32]; /* Whatever */ 1305 __s64 value; 1306 }; 1307 __u32 reserved; 1308 } __attribute__ ((packed)); 1309 1310 /* Control flags */ 1311 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1312 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1313 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1314 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1315 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1316 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1317 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1318 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1319 1320 /* Query flag, to be ORed with the control ID */ 1321 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1322 1323 /* User-class control IDs defined by V4L2 */ 1324 #define V4L2_CID_MAX_CTRLS 1024 1325 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1326 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1327 /* IDs reserved for driver specific controls */ 1328 #define V4L2_CID_PRIVATE_BASE 0x08000000 1329 1330 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1331 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1332 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1333 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1334 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1335 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1336 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1337 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1338 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1339 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1340 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1341 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1342 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1343 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1344 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1345 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1346 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1347 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1348 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1349 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1350 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1351 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1352 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1353 1354 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1355 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1356 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1357 1358 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1359 enum v4l2_power_line_frequency { 1360 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1361 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1362 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1363 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 1364 }; 1365 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1366 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1367 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1368 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1369 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1370 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1371 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1372 enum v4l2_colorfx { 1373 V4L2_COLORFX_NONE = 0, 1374 V4L2_COLORFX_BW = 1, 1375 V4L2_COLORFX_SEPIA = 2, 1376 V4L2_COLORFX_NEGATIVE = 3, 1377 V4L2_COLORFX_EMBOSS = 4, 1378 V4L2_COLORFX_SKETCH = 5, 1379 V4L2_COLORFX_SKY_BLUE = 6, 1380 V4L2_COLORFX_GRASS_GREEN = 7, 1381 V4L2_COLORFX_SKIN_WHITEN = 8, 1382 V4L2_COLORFX_VIVID = 9, 1383 V4L2_COLORFX_AQUA = 10, 1384 V4L2_COLORFX_ART_FREEZE = 11, 1385 V4L2_COLORFX_SILHOUETTE = 12, 1386 V4L2_COLORFX_SOLARIZATION = 13, 1387 V4L2_COLORFX_ANTIQUE = 14, 1388 V4L2_COLORFX_SET_CBCR = 15, 1389 }; 1390 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1391 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1392 1393 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1394 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1395 1396 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1397 1398 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1399 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1400 1401 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1402 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1403 1404 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 1405 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42) 1406 1407 /* last CID + 1 */ 1408 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43) 1409 1410 /* MPEG-class control IDs defined by V4L2 */ 1411 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1412 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1413 1414 /* MPEG streams, specific to multiplexed streams */ 1415 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1416 enum v4l2_mpeg_stream_type { 1417 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1418 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1419 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1420 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1421 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1422 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1423 }; 1424 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1425 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1426 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1427 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1428 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1429 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1430 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1431 enum v4l2_mpeg_stream_vbi_fmt { 1432 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1433 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1434 }; 1435 1436 /* MPEG audio controls specific to multiplexed streams */ 1437 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1438 enum v4l2_mpeg_audio_sampling_freq { 1439 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1440 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1441 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1442 }; 1443 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1444 enum v4l2_mpeg_audio_encoding { 1445 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1446 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1447 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1448 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1449 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1450 }; 1451 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1452 enum v4l2_mpeg_audio_l1_bitrate { 1453 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1454 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1455 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1456 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1457 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1458 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1459 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1460 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1461 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1462 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1463 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1464 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1465 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1466 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1467 }; 1468 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1469 enum v4l2_mpeg_audio_l2_bitrate { 1470 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1471 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1472 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1473 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1474 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1475 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1476 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1477 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1478 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1479 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1480 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1481 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1482 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1483 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1484 }; 1485 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1486 enum v4l2_mpeg_audio_l3_bitrate { 1487 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1488 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1489 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1490 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1491 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1492 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1493 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1494 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1495 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1496 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1497 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1498 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1499 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1500 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1501 }; 1502 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1503 enum v4l2_mpeg_audio_mode { 1504 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1505 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1506 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1507 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1508 }; 1509 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1510 enum v4l2_mpeg_audio_mode_extension { 1511 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1512 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1513 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1514 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1515 }; 1516 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1517 enum v4l2_mpeg_audio_emphasis { 1518 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1519 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1520 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1521 }; 1522 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1523 enum v4l2_mpeg_audio_crc { 1524 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1525 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1526 }; 1527 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1528 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1529 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1530 enum v4l2_mpeg_audio_ac3_bitrate { 1531 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1532 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1533 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1534 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1535 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1536 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1537 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1538 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1539 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1540 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1541 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1542 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1543 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1544 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1545 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1546 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1547 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1548 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1549 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1550 }; 1551 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 1552 enum v4l2_mpeg_audio_dec_playback { 1553 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 1554 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 1555 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 1556 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 1557 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 1558 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 1559 }; 1560 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 1561 1562 /* MPEG video controls specific to multiplexed streams */ 1563 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1564 enum v4l2_mpeg_video_encoding { 1565 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1566 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1567 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1568 }; 1569 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1570 enum v4l2_mpeg_video_aspect { 1571 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1572 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1573 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1574 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1575 }; 1576 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1577 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1578 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1579 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1580 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1581 enum v4l2_mpeg_video_bitrate_mode { 1582 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1583 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1584 }; 1585 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1586 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1587 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1588 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1589 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1590 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1591 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1592 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1593 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1594 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1595 enum v4l2_mpeg_video_header_mode { 1596 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1597 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1598 1599 }; 1600 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1601 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1602 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1603 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1604 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1605 enum v4l2_mpeg_video_multi_slice_mode { 1606 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1607 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1608 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1609 }; 1610 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1611 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 1612 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 1613 1614 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1615 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1616 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1617 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1618 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1619 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1620 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1621 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1622 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1623 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1624 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1625 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1626 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1627 enum v4l2_mpeg_video_h264_entropy_mode { 1628 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1629 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1630 }; 1631 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1632 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1633 enum v4l2_mpeg_video_h264_level { 1634 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1635 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1636 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1637 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1638 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1639 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1640 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1641 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1642 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1643 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1644 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1645 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1646 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1647 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1648 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1649 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1650 }; 1651 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1652 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1653 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1654 enum v4l2_mpeg_video_h264_loop_filter_mode { 1655 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1656 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1657 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1658 }; 1659 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1660 enum v4l2_mpeg_video_h264_profile { 1661 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1662 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1663 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1664 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1665 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1666 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1667 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1668 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1669 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1670 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1671 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1672 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1673 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1674 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1675 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1676 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1677 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1678 }; 1679 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1680 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1681 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1682 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1683 enum v4l2_mpeg_video_h264_vui_sar_idc { 1684 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1685 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1686 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1687 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1688 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1689 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1690 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1691 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1692 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1693 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1694 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1695 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1696 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1697 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1698 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1699 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1700 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1701 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1702 }; 1703 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1704 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1705 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1706 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1707 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1708 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1709 enum v4l2_mpeg_video_mpeg4_level { 1710 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1711 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1712 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1713 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1714 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1715 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1716 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1717 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1718 }; 1719 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1720 enum v4l2_mpeg_video_mpeg4_profile { 1721 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1722 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1723 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1724 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1725 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1726 }; 1727 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1728 1729 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1730 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1731 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1732 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1733 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1734 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1735 }; 1736 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1737 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1738 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1739 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1740 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1741 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1742 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1743 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1744 }; 1745 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1746 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1747 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1748 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1749 }; 1750 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1751 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1752 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1753 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1754 }; 1755 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1756 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1757 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1758 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1759 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1760 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1761 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1762 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1763 }; 1764 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1765 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1766 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1767 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1768 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1769 1770 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1771 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1772 1773 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1774 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1775 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1776 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1777 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1778 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1779 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1780 }; 1781 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1782 enum v4l2_mpeg_mfc51_video_force_frame_type { 1783 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1784 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1785 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1786 }; 1787 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1788 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1789 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1790 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1791 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1792 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1793 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1794 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1795 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1796 1797 /* Camera class control IDs */ 1798 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1799 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1800 1801 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1802 enum v4l2_exposure_auto_type { 1803 V4L2_EXPOSURE_AUTO = 0, 1804 V4L2_EXPOSURE_MANUAL = 1, 1805 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1806 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1807 }; 1808 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1809 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1810 1811 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1812 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1813 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1814 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1815 1816 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1817 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1818 1819 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1820 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1821 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1822 1823 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1824 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1825 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1826 1827 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1828 1829 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1830 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1831 1832 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19) 1833 1834 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20) 1835 enum v4l2_auto_n_preset_white_balance { 1836 V4L2_WHITE_BALANCE_MANUAL = 0, 1837 V4L2_WHITE_BALANCE_AUTO = 1, 1838 V4L2_WHITE_BALANCE_INCANDESCENT = 2, 1839 V4L2_WHITE_BALANCE_FLUORESCENT = 3, 1840 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4, 1841 V4L2_WHITE_BALANCE_HORIZON = 5, 1842 V4L2_WHITE_BALANCE_DAYLIGHT = 6, 1843 V4L2_WHITE_BALANCE_FLASH = 7, 1844 V4L2_WHITE_BALANCE_CLOUDY = 8, 1845 V4L2_WHITE_BALANCE_SHADE = 9, 1846 }; 1847 1848 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21) 1849 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22) 1850 1851 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23) 1852 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24) 1853 enum v4l2_iso_sensitivity_auto_type { 1854 V4L2_ISO_SENSITIVITY_MANUAL = 0, 1855 V4L2_ISO_SENSITIVITY_AUTO = 1, 1856 }; 1857 1858 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25) 1859 enum v4l2_exposure_metering { 1860 V4L2_EXPOSURE_METERING_AVERAGE = 0, 1861 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1, 1862 V4L2_EXPOSURE_METERING_SPOT = 2, 1863 }; 1864 1865 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26) 1866 enum v4l2_scene_mode { 1867 V4L2_SCENE_MODE_NONE = 0, 1868 V4L2_SCENE_MODE_BACKLIGHT = 1, 1869 V4L2_SCENE_MODE_BEACH_SNOW = 2, 1870 V4L2_SCENE_MODE_CANDLE_LIGHT = 3, 1871 V4L2_SCENE_MODE_DAWN_DUSK = 4, 1872 V4L2_SCENE_MODE_FALL_COLORS = 5, 1873 V4L2_SCENE_MODE_FIREWORKS = 6, 1874 V4L2_SCENE_MODE_LANDSCAPE = 7, 1875 V4L2_SCENE_MODE_NIGHT = 8, 1876 V4L2_SCENE_MODE_PARTY_INDOOR = 9, 1877 V4L2_SCENE_MODE_PORTRAIT = 10, 1878 V4L2_SCENE_MODE_SPORTS = 11, 1879 V4L2_SCENE_MODE_SUNSET = 12, 1880 V4L2_SCENE_MODE_TEXT = 13, 1881 }; 1882 1883 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27) 1884 #define V4L2_LOCK_EXPOSURE (1 << 0) 1885 #define V4L2_LOCK_WHITE_BALANCE (1 << 1) 1886 #define V4L2_LOCK_FOCUS (1 << 2) 1887 1888 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28) 1889 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29) 1890 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30) 1891 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0) 1892 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0) 1893 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1) 1894 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2) 1895 1896 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31) 1897 enum v4l2_auto_focus_range { 1898 V4L2_AUTO_FOCUS_RANGE_AUTO = 0, 1899 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1, 1900 V4L2_AUTO_FOCUS_RANGE_MACRO = 2, 1901 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3, 1902 }; 1903 1904 /* FM Modulator class control IDs */ 1905 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1906 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1907 1908 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1909 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1910 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1911 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1912 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1913 1914 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1915 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1916 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1917 1918 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1919 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1920 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1921 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1922 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1923 1924 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1925 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1926 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1927 1928 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1929 enum v4l2_preemphasis { 1930 V4L2_PREEMPHASIS_DISABLED = 0, 1931 V4L2_PREEMPHASIS_50_uS = 1, 1932 V4L2_PREEMPHASIS_75_uS = 2, 1933 }; 1934 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1935 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1936 1937 /* Flash and privacy (indicator) light controls */ 1938 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1939 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1940 1941 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1942 enum v4l2_flash_led_mode { 1943 V4L2_FLASH_LED_MODE_NONE, 1944 V4L2_FLASH_LED_MODE_FLASH, 1945 V4L2_FLASH_LED_MODE_TORCH, 1946 }; 1947 1948 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1949 enum v4l2_flash_strobe_source { 1950 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1951 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1952 }; 1953 1954 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1955 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1956 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1957 1958 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1959 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1960 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1961 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1962 1963 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1964 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1965 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1966 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1967 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1968 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 1969 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 1970 1971 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1972 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1973 1974 /* JPEG-class control IDs defined by V4L2 */ 1975 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 1976 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 1977 1978 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 1979 enum v4l2_jpeg_chroma_subsampling { 1980 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 1981 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 1982 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 1983 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 1984 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 1985 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 1986 }; 1987 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 1988 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 1989 1990 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 1991 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 1992 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 1993 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 1994 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 1995 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 1996 1997 /* Image source controls */ 1998 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900) 1999 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1) 2000 2001 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1) 2002 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2) 2003 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3) 2004 2005 /* Image processing controls */ 2006 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900) 2007 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1) 2008 2009 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1) 2010 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2) 2011 2012 /* 2013 * T U N I N G 2014 */ 2015 struct v4l2_tuner { 2016 __u32 index; 2017 __u8 name[32]; 2018 __u32 type; /* enum v4l2_tuner_type */ 2019 __u32 capability; 2020 __u32 rangelow; 2021 __u32 rangehigh; 2022 __u32 rxsubchans; 2023 __u32 audmode; 2024 __s32 signal; 2025 __s32 afc; 2026 __u32 reserved[4]; 2027 }; 2028 2029 struct v4l2_modulator { 2030 __u32 index; 2031 __u8 name[32]; 2032 __u32 capability; 2033 __u32 rangelow; 2034 __u32 rangehigh; 2035 __u32 txsubchans; 2036 __u32 reserved[4]; 2037 }; 2038 2039 /* Flags for the 'capability' field */ 2040 #define V4L2_TUNER_CAP_LOW 0x0001 2041 #define V4L2_TUNER_CAP_NORM 0x0002 2042 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 2043 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 2044 #define V4L2_TUNER_CAP_STEREO 0x0010 2045 #define V4L2_TUNER_CAP_LANG2 0x0020 2046 #define V4L2_TUNER_CAP_SAP 0x0020 2047 #define V4L2_TUNER_CAP_LANG1 0x0040 2048 #define V4L2_TUNER_CAP_RDS 0x0080 2049 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 2050 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 2051 2052 /* Flags for the 'rxsubchans' field */ 2053 #define V4L2_TUNER_SUB_MONO 0x0001 2054 #define V4L2_TUNER_SUB_STEREO 0x0002 2055 #define V4L2_TUNER_SUB_LANG2 0x0004 2056 #define V4L2_TUNER_SUB_SAP 0x0004 2057 #define V4L2_TUNER_SUB_LANG1 0x0008 2058 #define V4L2_TUNER_SUB_RDS 0x0010 2059 2060 /* Values for the 'audmode' field */ 2061 #define V4L2_TUNER_MODE_MONO 0x0000 2062 #define V4L2_TUNER_MODE_STEREO 0x0001 2063 #define V4L2_TUNER_MODE_LANG2 0x0002 2064 #define V4L2_TUNER_MODE_SAP 0x0002 2065 #define V4L2_TUNER_MODE_LANG1 0x0003 2066 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 2067 2068 struct v4l2_frequency { 2069 __u32 tuner; 2070 __u32 type; /* enum v4l2_tuner_type */ 2071 __u32 frequency; 2072 __u32 reserved[8]; 2073 }; 2074 2075 struct v4l2_hw_freq_seek { 2076 __u32 tuner; 2077 __u32 type; /* enum v4l2_tuner_type */ 2078 __u32 seek_upward; 2079 __u32 wrap_around; 2080 __u32 spacing; 2081 __u32 reserved[7]; 2082 }; 2083 2084 /* 2085 * R D S 2086 */ 2087 2088 struct v4l2_rds_data { 2089 __u8 lsb; 2090 __u8 msb; 2091 __u8 block; 2092 } __attribute__ ((packed)); 2093 2094 #define V4L2_RDS_BLOCK_MSK 0x7 2095 #define V4L2_RDS_BLOCK_A 0 2096 #define V4L2_RDS_BLOCK_B 1 2097 #define V4L2_RDS_BLOCK_C 2 2098 #define V4L2_RDS_BLOCK_D 3 2099 #define V4L2_RDS_BLOCK_C_ALT 4 2100 #define V4L2_RDS_BLOCK_INVALID 7 2101 2102 #define V4L2_RDS_BLOCK_CORRECTED 0x40 2103 #define V4L2_RDS_BLOCK_ERROR 0x80 2104 2105 /* 2106 * A U D I O 2107 */ 2108 struct v4l2_audio { 2109 __u32 index; 2110 __u8 name[32]; 2111 __u32 capability; 2112 __u32 mode; 2113 __u32 reserved[2]; 2114 }; 2115 2116 /* Flags for the 'capability' field */ 2117 #define V4L2_AUDCAP_STEREO 0x00001 2118 #define V4L2_AUDCAP_AVL 0x00002 2119 2120 /* Flags for the 'mode' field */ 2121 #define V4L2_AUDMODE_AVL 0x00001 2122 2123 struct v4l2_audioout { 2124 __u32 index; 2125 __u8 name[32]; 2126 __u32 capability; 2127 __u32 mode; 2128 __u32 reserved[2]; 2129 }; 2130 2131 /* 2132 * M P E G S E R V I C E S 2133 * 2134 * NOTE: EXPERIMENTAL API 2135 */ 2136 #if 1 2137 #define V4L2_ENC_IDX_FRAME_I (0) 2138 #define V4L2_ENC_IDX_FRAME_P (1) 2139 #define V4L2_ENC_IDX_FRAME_B (2) 2140 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 2141 2142 struct v4l2_enc_idx_entry { 2143 __u64 offset; 2144 __u64 pts; 2145 __u32 length; 2146 __u32 flags; 2147 __u32 reserved[2]; 2148 }; 2149 2150 #define V4L2_ENC_IDX_ENTRIES (64) 2151 struct v4l2_enc_idx { 2152 __u32 entries; 2153 __u32 entries_cap; 2154 __u32 reserved[4]; 2155 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 2156 }; 2157 2158 2159 #define V4L2_ENC_CMD_START (0) 2160 #define V4L2_ENC_CMD_STOP (1) 2161 #define V4L2_ENC_CMD_PAUSE (2) 2162 #define V4L2_ENC_CMD_RESUME (3) 2163 2164 /* Flags for V4L2_ENC_CMD_STOP */ 2165 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 2166 2167 struct v4l2_encoder_cmd { 2168 __u32 cmd; 2169 __u32 flags; 2170 union { 2171 struct { 2172 __u32 data[8]; 2173 } raw; 2174 }; 2175 }; 2176 2177 /* Decoder commands */ 2178 #define V4L2_DEC_CMD_START (0) 2179 #define V4L2_DEC_CMD_STOP (1) 2180 #define V4L2_DEC_CMD_PAUSE (2) 2181 #define V4L2_DEC_CMD_RESUME (3) 2182 2183 /* Flags for V4L2_DEC_CMD_START */ 2184 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 2185 2186 /* Flags for V4L2_DEC_CMD_PAUSE */ 2187 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 2188 2189 /* Flags for V4L2_DEC_CMD_STOP */ 2190 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 2191 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 2192 2193 /* Play format requirements (returned by the driver): */ 2194 2195 /* The decoder has no special format requirements */ 2196 #define V4L2_DEC_START_FMT_NONE (0) 2197 /* The decoder requires full GOPs */ 2198 #define V4L2_DEC_START_FMT_GOP (1) 2199 2200 /* The structure must be zeroed before use by the application 2201 This ensures it can be extended safely in the future. */ 2202 struct v4l2_decoder_cmd { 2203 __u32 cmd; 2204 __u32 flags; 2205 union { 2206 struct { 2207 __u64 pts; 2208 } stop; 2209 2210 struct { 2211 /* 0 or 1000 specifies normal speed, 2212 1 specifies forward single stepping, 2213 -1 specifies backward single stepping, 2214 >1: playback at speed/1000 of the normal speed, 2215 <-1: reverse playback at (-speed/1000) of the normal speed. */ 2216 __s32 speed; 2217 __u32 format; 2218 } start; 2219 2220 struct { 2221 __u32 data[16]; 2222 } raw; 2223 }; 2224 }; 2225 #endif 2226 2227 2228 /* 2229 * D A T A S E R V I C E S ( V B I ) 2230 * 2231 * Data services API by Michael Schimek 2232 */ 2233 2234 /* Raw VBI */ 2235 struct v4l2_vbi_format { 2236 __u32 sampling_rate; /* in 1 Hz */ 2237 __u32 offset; 2238 __u32 samples_per_line; 2239 __u32 sample_format; /* V4L2_PIX_FMT_* */ 2240 __s32 start[2]; 2241 __u32 count[2]; 2242 __u32 flags; /* V4L2_VBI_* */ 2243 __u32 reserved[2]; /* must be zero */ 2244 }; 2245 2246 /* VBI flags */ 2247 #define V4L2_VBI_UNSYNC (1 << 0) 2248 #define V4L2_VBI_INTERLACED (1 << 1) 2249 2250 /* Sliced VBI 2251 * 2252 * This implements is a proposal V4L2 API to allow SLICED VBI 2253 * required for some hardware encoders. It should change without 2254 * notice in the definitive implementation. 2255 */ 2256 2257 struct v4l2_sliced_vbi_format { 2258 __u16 service_set; 2259 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2260 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2261 (equals frame lines 313-336 for 625 line video 2262 standards, 263-286 for 525 line standards) */ 2263 __u16 service_lines[2][24]; 2264 __u32 io_size; 2265 __u32 reserved[2]; /* must be zero */ 2266 }; 2267 2268 /* Teletext World System Teletext 2269 (WST), defined on ITU-R BT.653-2 */ 2270 #define V4L2_SLICED_TELETEXT_B (0x0001) 2271 /* Video Program System, defined on ETS 300 231*/ 2272 #define V4L2_SLICED_VPS (0x0400) 2273 /* Closed Caption, defined on EIA-608 */ 2274 #define V4L2_SLICED_CAPTION_525 (0x1000) 2275 /* Wide Screen System, defined on ITU-R BT1119.1 */ 2276 #define V4L2_SLICED_WSS_625 (0x4000) 2277 2278 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2279 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2280 2281 struct v4l2_sliced_vbi_cap { 2282 __u16 service_set; 2283 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2284 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2285 (equals frame lines 313-336 for 625 line video 2286 standards, 263-286 for 525 line standards) */ 2287 __u16 service_lines[2][24]; 2288 __u32 type; /* enum v4l2_buf_type */ 2289 __u32 reserved[3]; /* must be 0 */ 2290 }; 2291 2292 struct v4l2_sliced_vbi_data { 2293 __u32 id; 2294 __u32 field; /* 0: first field, 1: second field */ 2295 __u32 line; /* 1-23 */ 2296 __u32 reserved; /* must be 0 */ 2297 __u8 data[48]; 2298 }; 2299 2300 /* 2301 * Sliced VBI data inserted into MPEG Streams 2302 */ 2303 2304 /* 2305 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 2306 * 2307 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 2308 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 2309 * data 2310 * 2311 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 2312 * definitions are not included here. See the MPEG-2 specifications for details 2313 * on these headers. 2314 */ 2315 2316 /* Line type IDs */ 2317 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 2318 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 2319 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 2320 #define V4L2_MPEG_VBI_IVTV_VPS (7) 2321 2322 struct v4l2_mpeg_vbi_itv0_line { 2323 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 2324 __u8 data[42]; /* Sliced VBI data for the line */ 2325 } __attribute__ ((packed)); 2326 2327 struct v4l2_mpeg_vbi_itv0 { 2328 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 2329 struct v4l2_mpeg_vbi_itv0_line line[35]; 2330 } __attribute__ ((packed)); 2331 2332 struct v4l2_mpeg_vbi_ITV0 { 2333 struct v4l2_mpeg_vbi_itv0_line line[36]; 2334 } __attribute__ ((packed)); 2335 2336 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 2337 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 2338 2339 struct v4l2_mpeg_vbi_fmt_ivtv { 2340 __u8 magic[4]; 2341 union { 2342 struct v4l2_mpeg_vbi_itv0 itv0; 2343 struct v4l2_mpeg_vbi_ITV0 ITV0; 2344 }; 2345 } __attribute__ ((packed)); 2346 2347 /* 2348 * A G G R E G A T E S T R U C T U R E S 2349 */ 2350 2351 /** 2352 * struct v4l2_plane_pix_format - additional, per-plane format definition 2353 * @sizeimage: maximum size in bytes required for data, for which 2354 * this plane will be used 2355 * @bytesperline: distance in bytes between the leftmost pixels in two 2356 * adjacent lines 2357 */ 2358 struct v4l2_plane_pix_format { 2359 __u32 sizeimage; 2360 __u16 bytesperline; 2361 __u16 reserved[7]; 2362 } __attribute__ ((packed)); 2363 2364 /** 2365 * struct v4l2_pix_format_mplane - multiplanar format definition 2366 * @width: image width in pixels 2367 * @height: image height in pixels 2368 * @pixelformat: little endian four character code (fourcc) 2369 * @field: enum v4l2_field; field order (for interlaced video) 2370 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 2371 * @plane_fmt: per-plane information 2372 * @num_planes: number of planes for this format 2373 */ 2374 struct v4l2_pix_format_mplane { 2375 __u32 width; 2376 __u32 height; 2377 __u32 pixelformat; 2378 __u32 field; 2379 __u32 colorspace; 2380 2381 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2382 __u8 num_planes; 2383 __u8 reserved[11]; 2384 } __attribute__ ((packed)); 2385 2386 /** 2387 * struct v4l2_format - stream data format 2388 * @type: enum v4l2_buf_type; type of the data stream 2389 * @pix: definition of an image format 2390 * @pix_mp: definition of a multiplanar image format 2391 * @win: definition of an overlaid image 2392 * @vbi: raw VBI capture or output parameters 2393 * @sliced: sliced VBI capture or output parameters 2394 * @raw_data: placeholder for future extensions and custom formats 2395 */ 2396 struct v4l2_format { 2397 __u32 type; 2398 union { 2399 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2400 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2401 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2402 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2403 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2404 __u8 raw_data[200]; /* user-defined */ 2405 } fmt; 2406 }; 2407 2408 /* Stream type-dependent parameters 2409 */ 2410 struct v4l2_streamparm { 2411 __u32 type; /* enum v4l2_buf_type */ 2412 union { 2413 struct v4l2_captureparm capture; 2414 struct v4l2_outputparm output; 2415 __u8 raw_data[200]; /* user-defined */ 2416 } parm; 2417 }; 2418 2419 /* 2420 * E V E N T S 2421 */ 2422 2423 #define V4L2_EVENT_ALL 0 2424 #define V4L2_EVENT_VSYNC 1 2425 #define V4L2_EVENT_EOS 2 2426 #define V4L2_EVENT_CTRL 3 2427 #define V4L2_EVENT_FRAME_SYNC 4 2428 #define V4L2_EVENT_PRIVATE_START 0x08000000 2429 2430 /* Payload for V4L2_EVENT_VSYNC */ 2431 struct v4l2_event_vsync { 2432 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2433 __u8 field; 2434 } __attribute__ ((packed)); 2435 2436 /* Payload for V4L2_EVENT_CTRL */ 2437 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2438 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2439 2440 struct v4l2_event_ctrl { 2441 __u32 changes; 2442 __u32 type; 2443 union { 2444 __s32 value; 2445 __s64 value64; 2446 }; 2447 __u32 flags; 2448 __s32 minimum; 2449 __s32 maximum; 2450 __s32 step; 2451 __s32 default_value; 2452 }; 2453 2454 struct v4l2_event_frame_sync { 2455 __u32 frame_sequence; 2456 }; 2457 2458 struct v4l2_event { 2459 __u32 type; 2460 union { 2461 struct v4l2_event_vsync vsync; 2462 struct v4l2_event_ctrl ctrl; 2463 struct v4l2_event_frame_sync frame_sync; 2464 __u8 data[64]; 2465 } u; 2466 __u32 pending; 2467 __u32 sequence; 2468 struct timespec timestamp; 2469 __u32 id; 2470 __u32 reserved[8]; 2471 }; 2472 2473 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2474 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2475 2476 struct v4l2_event_subscription { 2477 __u32 type; 2478 __u32 id; 2479 __u32 flags; 2480 __u32 reserved[5]; 2481 }; 2482 2483 /* 2484 * A D V A N C E D D E B U G G I N G 2485 * 2486 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2487 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2488 */ 2489 2490 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2491 2492 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2493 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2494 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2495 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2496 2497 struct v4l2_dbg_match { 2498 __u32 type; /* Match type */ 2499 union { /* Match this chip, meaning determined by type */ 2500 __u32 addr; 2501 char name[32]; 2502 }; 2503 } __attribute__ ((packed)); 2504 2505 struct v4l2_dbg_register { 2506 struct v4l2_dbg_match match; 2507 __u32 size; /* register size in bytes */ 2508 __u64 reg; 2509 __u64 val; 2510 } __attribute__ ((packed)); 2511 2512 /* VIDIOC_DBG_G_CHIP_IDENT */ 2513 struct v4l2_dbg_chip_ident { 2514 struct v4l2_dbg_match match; 2515 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2516 __u32 revision; /* chip revision, chip specific */ 2517 } __attribute__ ((packed)); 2518 2519 /** 2520 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 2521 * @index: on return, index of the first created buffer 2522 * @count: entry: number of requested buffers, 2523 * return: number of created buffers 2524 * @memory: enum v4l2_memory; buffer memory type 2525 * @format: frame format, for which buffers are requested 2526 * @reserved: future extensions 2527 */ 2528 struct v4l2_create_buffers { 2529 __u32 index; 2530 __u32 count; 2531 __u32 memory; 2532 struct v4l2_format format; 2533 __u32 reserved[8]; 2534 }; 2535 2536 /* 2537 * 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 2538 * 2539 */ 2540 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2541 #define VIDIOC_RESERVED _IO('V', 1) 2542 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2543 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2544 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2545 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2546 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2547 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2548 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2549 #define VIDIOC_OVERLAY _IOW('V', 14, int) 2550 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2551 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2552 #define VIDIOC_STREAMON _IOW('V', 18, int) 2553 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2554 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2555 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2556 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2557 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2558 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2559 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2560 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2561 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2562 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2563 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2564 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2565 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2566 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2567 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2568 #define VIDIOC_G_INPUT _IOR('V', 38, int) 2569 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2570 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2571 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2572 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2573 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2574 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2575 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2576 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2577 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2578 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2579 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2580 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2581 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2582 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2583 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2584 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2585 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2586 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2587 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2588 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ 2589 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ 2590 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2591 #define VIDIOC_LOG_STATUS _IO('V', 70) 2592 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2593 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2594 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2595 #if 1 2596 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2597 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2598 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2599 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2600 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2601 #endif 2602 2603 #if 1 2604 /* Experimental, meant for debugging, testing and internal use. 2605 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2606 You must be root to use these ioctls. Never use these in applications! */ 2607 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2608 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2609 2610 /* Experimental, meant for debugging, testing and internal use. 2611 Never use this ioctl in applications! */ 2612 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2613 #endif 2614 2615 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2616 2617 /* These four DV Preset ioctls are deprecated in favor of the DV Timings 2618 ioctls. */ 2619 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2620 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2621 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2622 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2623 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2624 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2625 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2626 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2627 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2628 2629 /* Experimental, the below two ioctls may change over the next couple of kernel 2630 versions */ 2631 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2632 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2633 2634 /* Experimental selection API */ 2635 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2636 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2637 2638 /* Experimental, these two ioctls may change over the next couple of kernel 2639 versions. */ 2640 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2641 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2642 2643 /* Experimental, these three ioctls may change over the next couple of kernel 2644 versions. */ 2645 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 96, struct v4l2_enum_dv_timings) 2646 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 97, struct v4l2_dv_timings) 2647 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 98, struct v4l2_dv_timings_cap) 2648 2649 /* Reminder: when adding new ioctls please add support for them to 2650 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2651 2652 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2653 2654 #endif /* __LINUX_VIDEODEV2_H */ 2655