1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2012 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <bill@thedirks.org> 52 * Justin Schoeman 53 * Hans Verkuil <hverkuil@xs4all.nl> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #ifdef __KERNEL__ 60 #include <linux/time.h> /* need struct timeval */ 61 #else 62 #include <sys/time.h> 63 #endif 64 #include <linux/compiler.h> 65 #include <linux/ioctl.h> 66 #include <linux/types.h> 67 #include <linux/v4l2-common.h> 68 #include <linux/v4l2-controls.h> 69 70 /* 71 * Common stuff for both V4L1 and V4L2 72 * Moved from videodev.h 73 */ 74 #define VIDEO_MAX_FRAME 32 75 #define VIDEO_MAX_PLANES 8 76 77 #ifndef __KERNEL__ 78 79 /* These defines are V4L1 specific and should not be used with the V4L2 API! 80 They will be removed from this header in the future. */ 81 82 #define VID_TYPE_CAPTURE 1 /* Can capture */ 83 #define VID_TYPE_TUNER 2 /* Can tune */ 84 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 85 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 86 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 87 #define VID_TYPE_CLIPPING 32 /* Can clip */ 88 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 89 #define VID_TYPE_SCALES 128 /* Scalable */ 90 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 91 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 92 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 93 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 94 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 95 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 96 #endif 97 98 /* 99 * M I S C E L L A N E O U S 100 */ 101 102 /* Four-character-code (FOURCC) */ 103 #define v4l2_fourcc(a, b, c, d)\ 104 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 105 106 /* 107 * E N U M S 108 */ 109 enum v4l2_field { 110 V4L2_FIELD_ANY = 0, /* driver can choose from none, 111 top, bottom, interlaced 112 depending on whatever it thinks 113 is approximate ... */ 114 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 115 V4L2_FIELD_TOP = 2, /* top field only */ 116 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 117 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 118 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 119 buffer, top-bottom order */ 120 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 121 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 122 separate buffers */ 123 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 124 first and the top field is 125 transmitted first */ 126 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 127 first and the bottom field is 128 transmitted first */ 129 }; 130 #define V4L2_FIELD_HAS_TOP(field) \ 131 ((field) == V4L2_FIELD_TOP ||\ 132 (field) == V4L2_FIELD_INTERLACED ||\ 133 (field) == V4L2_FIELD_INTERLACED_TB ||\ 134 (field) == V4L2_FIELD_INTERLACED_BT ||\ 135 (field) == V4L2_FIELD_SEQ_TB ||\ 136 (field) == V4L2_FIELD_SEQ_BT) 137 #define V4L2_FIELD_HAS_BOTTOM(field) \ 138 ((field) == V4L2_FIELD_BOTTOM ||\ 139 (field) == V4L2_FIELD_INTERLACED ||\ 140 (field) == V4L2_FIELD_INTERLACED_TB ||\ 141 (field) == V4L2_FIELD_INTERLACED_BT ||\ 142 (field) == V4L2_FIELD_SEQ_TB ||\ 143 (field) == V4L2_FIELD_SEQ_BT) 144 #define V4L2_FIELD_HAS_BOTH(field) \ 145 ((field) == V4L2_FIELD_INTERLACED ||\ 146 (field) == V4L2_FIELD_INTERLACED_TB ||\ 147 (field) == V4L2_FIELD_INTERLACED_BT ||\ 148 (field) == V4L2_FIELD_SEQ_TB ||\ 149 (field) == V4L2_FIELD_SEQ_BT) 150 151 enum v4l2_buf_type { 152 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 153 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 154 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 155 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 156 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 157 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 158 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 159 #if 1 160 /* Experimental */ 161 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 162 #endif 163 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 164 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 165 /* Deprecated, do not use */ 166 V4L2_BUF_TYPE_PRIVATE = 0x80, 167 }; 168 169 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 170 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 171 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 172 173 #define V4L2_TYPE_IS_OUTPUT(type) \ 174 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 175 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 176 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 177 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 178 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 179 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 180 181 enum v4l2_tuner_type { 182 V4L2_TUNER_RADIO = 1, 183 V4L2_TUNER_ANALOG_TV = 2, 184 V4L2_TUNER_DIGITAL_TV = 3, 185 }; 186 187 enum v4l2_memory { 188 V4L2_MEMORY_MMAP = 1, 189 V4L2_MEMORY_USERPTR = 2, 190 V4L2_MEMORY_OVERLAY = 3, 191 }; 192 193 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 194 enum v4l2_colorspace { 195 /* ITU-R 601 -- broadcast NTSC/PAL */ 196 V4L2_COLORSPACE_SMPTE170M = 1, 197 198 /* 1125-Line (US) HDTV */ 199 V4L2_COLORSPACE_SMPTE240M = 2, 200 201 /* HD and modern captures. */ 202 V4L2_COLORSPACE_REC709 = 3, 203 204 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 205 V4L2_COLORSPACE_BT878 = 4, 206 207 /* These should be useful. Assume 601 extents. */ 208 V4L2_COLORSPACE_470_SYSTEM_M = 5, 209 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 210 211 /* I know there will be cameras that send this. So, this is 212 * unspecified chromaticities and full 0-255 on each of the 213 * Y'CbCr components 214 */ 215 V4L2_COLORSPACE_JPEG = 7, 216 217 /* For RGB colourspaces, this is probably a good start. */ 218 V4L2_COLORSPACE_SRGB = 8, 219 }; 220 221 enum v4l2_priority { 222 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 223 V4L2_PRIORITY_BACKGROUND = 1, 224 V4L2_PRIORITY_INTERACTIVE = 2, 225 V4L2_PRIORITY_RECORD = 3, 226 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 227 }; 228 229 struct v4l2_rect { 230 __s32 left; 231 __s32 top; 232 __s32 width; 233 __s32 height; 234 }; 235 236 struct v4l2_fract { 237 __u32 numerator; 238 __u32 denominator; 239 }; 240 241 /** 242 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP 243 * 244 * @driver: name of the driver module (e.g. "bttv") 245 * @card: name of the card (e.g. "Hauppauge WinTV") 246 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) 247 * @version: KERNEL_VERSION 248 * @capabilities: capabilities of the physical device as a whole 249 * @device_caps: capabilities accessed via this particular device (node) 250 * @reserved: reserved fields for future extensions 251 */ 252 struct v4l2_capability { 253 __u8 driver[16]; 254 __u8 card[32]; 255 __u8 bus_info[32]; 256 __u32 version; 257 __u32 capabilities; 258 __u32 device_caps; 259 __u32 reserved[3]; 260 }; 261 262 /* Values for 'capabilities' field */ 263 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 264 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 265 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 266 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 267 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 268 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 269 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 270 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 271 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 272 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 273 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 274 275 /* Is a video capture device that supports multiplanar formats */ 276 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 277 /* Is a video output device that supports multiplanar formats */ 278 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 279 /* Is a video mem-to-mem device that supports multiplanar formats */ 280 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 281 /* Is a video mem-to-mem device */ 282 #define V4L2_CAP_VIDEO_M2M 0x00008000 283 284 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 285 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 286 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 287 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 288 289 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 290 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 291 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 292 293 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ 294 295 /* 296 * V I D E O I M A G E F O R M A T 297 */ 298 struct v4l2_pix_format { 299 __u32 width; 300 __u32 height; 301 __u32 pixelformat; 302 __u32 field; /* enum v4l2_field */ 303 __u32 bytesperline; /* for padding, zero if unused */ 304 __u32 sizeimage; 305 __u32 colorspace; /* enum v4l2_colorspace */ 306 __u32 priv; /* private data, depends on pixelformat */ 307 }; 308 309 /* Pixel format FOURCC depth Description */ 310 311 /* RGB formats */ 312 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 313 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 314 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 315 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 316 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 317 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 318 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 319 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 320 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 321 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 322 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 323 324 /* Grey formats */ 325 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 326 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 327 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 328 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 329 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 330 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 331 332 /* Grey bit-packed formats */ 333 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 334 335 /* Palette formats */ 336 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 337 338 /* Luminance+Chrominance formats */ 339 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 340 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 341 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 342 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 343 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 344 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 345 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 346 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 347 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 348 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 349 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 350 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 351 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 352 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 353 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 354 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 355 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 356 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 357 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 358 359 /* two planes -- one Y, one Cr + Cb interleaved */ 360 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 361 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 362 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 363 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 364 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 365 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 366 367 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 368 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 369 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 370 371 /* three non contiguous planes - Y, Cb, Cr */ 372 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 373 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ 374 375 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 376 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 377 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 378 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 379 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 380 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 381 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 382 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 383 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 384 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 385 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 386 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 387 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 388 /* 10bit raw bayer DPCM compressed to 8 bits */ 389 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 390 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 391 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 392 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 393 /* 394 * 10bit raw bayer, expanded to 16 bits 395 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 396 */ 397 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 398 399 /* compressed formats */ 400 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 401 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 402 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 403 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 404 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 405 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 406 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 407 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 408 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 409 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 410 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 411 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 412 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 413 414 /* Vendor-specific formats */ 415 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 416 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 417 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 418 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 419 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 420 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 421 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 422 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 423 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 424 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 425 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 426 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 427 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 428 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 429 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 430 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 431 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 432 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 433 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 434 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 435 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 436 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 437 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 438 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 439 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 440 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ 441 442 /* 443 * F O R M A T E N U M E R A T I O N 444 */ 445 struct v4l2_fmtdesc { 446 __u32 index; /* Format number */ 447 __u32 type; /* enum v4l2_buf_type */ 448 __u32 flags; 449 __u8 description[32]; /* Description string */ 450 __u32 pixelformat; /* Format fourcc */ 451 __u32 reserved[4]; 452 }; 453 454 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 455 #define V4L2_FMT_FLAG_EMULATED 0x0002 456 457 #if 1 458 /* Experimental Frame Size and frame rate enumeration */ 459 /* 460 * F R A M E S I Z E E N U M E R A T I O N 461 */ 462 enum v4l2_frmsizetypes { 463 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 464 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 465 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 466 }; 467 468 struct v4l2_frmsize_discrete { 469 __u32 width; /* Frame width [pixel] */ 470 __u32 height; /* Frame height [pixel] */ 471 }; 472 473 struct v4l2_frmsize_stepwise { 474 __u32 min_width; /* Minimum frame width [pixel] */ 475 __u32 max_width; /* Maximum frame width [pixel] */ 476 __u32 step_width; /* Frame width step size [pixel] */ 477 __u32 min_height; /* Minimum frame height [pixel] */ 478 __u32 max_height; /* Maximum frame height [pixel] */ 479 __u32 step_height; /* Frame height step size [pixel] */ 480 }; 481 482 struct v4l2_frmsizeenum { 483 __u32 index; /* Frame size number */ 484 __u32 pixel_format; /* Pixel format */ 485 __u32 type; /* Frame size type the device supports. */ 486 487 union { /* Frame size */ 488 struct v4l2_frmsize_discrete discrete; 489 struct v4l2_frmsize_stepwise stepwise; 490 }; 491 492 __u32 reserved[2]; /* Reserved space for future use */ 493 }; 494 495 /* 496 * F R A M E R A T E E N U M E R A T I O N 497 */ 498 enum v4l2_frmivaltypes { 499 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 500 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 501 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 502 }; 503 504 struct v4l2_frmival_stepwise { 505 struct v4l2_fract min; /* Minimum frame interval [s] */ 506 struct v4l2_fract max; /* Maximum frame interval [s] */ 507 struct v4l2_fract step; /* Frame interval step size [s] */ 508 }; 509 510 struct v4l2_frmivalenum { 511 __u32 index; /* Frame format index */ 512 __u32 pixel_format; /* Pixel format */ 513 __u32 width; /* Frame width */ 514 __u32 height; /* Frame height */ 515 __u32 type; /* Frame interval type the device supports. */ 516 517 union { /* Frame interval */ 518 struct v4l2_fract discrete; 519 struct v4l2_frmival_stepwise stepwise; 520 }; 521 522 __u32 reserved[2]; /* Reserved space for future use */ 523 }; 524 #endif 525 526 /* 527 * T I M E C O D E 528 */ 529 struct v4l2_timecode { 530 __u32 type; 531 __u32 flags; 532 __u8 frames; 533 __u8 seconds; 534 __u8 minutes; 535 __u8 hours; 536 __u8 userbits[4]; 537 }; 538 539 /* Type */ 540 #define V4L2_TC_TYPE_24FPS 1 541 #define V4L2_TC_TYPE_25FPS 2 542 #define V4L2_TC_TYPE_30FPS 3 543 #define V4L2_TC_TYPE_50FPS 4 544 #define V4L2_TC_TYPE_60FPS 5 545 546 /* Flags */ 547 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 548 #define V4L2_TC_FLAG_COLORFRAME 0x0002 549 #define V4L2_TC_USERBITS_field 0x000C 550 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 551 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 552 /* The above is based on SMPTE timecodes */ 553 554 struct v4l2_jpegcompression { 555 int quality; 556 557 int APPn; /* Number of APP segment to be written, 558 * must be 0..15 */ 559 int APP_len; /* Length of data in JPEG APPn segment */ 560 char APP_data[60]; /* Data in the JPEG APPn segment. */ 561 562 int COM_len; /* Length of data in JPEG COM segment */ 563 char COM_data[60]; /* Data in JPEG COM segment */ 564 565 __u32 jpeg_markers; /* Which markers should go into the JPEG 566 * output. Unless you exactly know what 567 * you do, leave them untouched. 568 * Inluding less markers will make the 569 * resulting code smaller, but there will 570 * be fewer applications which can read it. 571 * The presence of the APP and COM marker 572 * is influenced by APP_len and COM_len 573 * ONLY, not by this property! */ 574 575 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 576 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 577 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 578 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 579 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 580 * allways use APP0 */ 581 }; 582 583 /* 584 * M E M O R Y - M A P P I N G B U F F E R S 585 */ 586 struct v4l2_requestbuffers { 587 __u32 count; 588 __u32 type; /* enum v4l2_buf_type */ 589 __u32 memory; /* enum v4l2_memory */ 590 __u32 reserved[2]; 591 }; 592 593 /** 594 * struct v4l2_plane - plane info for multi-planar buffers 595 * @bytesused: number of bytes occupied by data in the plane (payload) 596 * @length: size of this plane (NOT the payload) in bytes 597 * @mem_offset: when memory in the associated struct v4l2_buffer is 598 * V4L2_MEMORY_MMAP, equals the offset from the start of 599 * the device memory for this plane (or is a "cookie" that 600 * should be passed to mmap() called on the video node) 601 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 602 * pointing to this plane 603 * @data_offset: offset in the plane to the start of data; usually 0, 604 * unless there is a header in front of the data 605 * 606 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 607 * with two planes can have one plane for Y, and another for interleaved CbCr 608 * components. Each plane can reside in a separate memory buffer, or even in 609 * a completely separate memory node (e.g. in embedded devices). 610 */ 611 struct v4l2_plane { 612 __u32 bytesused; 613 __u32 length; 614 union { 615 __u32 mem_offset; 616 unsigned long userptr; 617 } m; 618 __u32 data_offset; 619 __u32 reserved[11]; 620 }; 621 622 /** 623 * struct v4l2_buffer - video buffer info 624 * @index: id number of the buffer 625 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 626 * multiplanar buffers); 627 * @bytesused: number of bytes occupied by data in the buffer (payload); 628 * unused (set to 0) for multiplanar buffers 629 * @flags: buffer informational flags 630 * @field: enum v4l2_field; field order of the image in the buffer 631 * @timestamp: frame timestamp 632 * @timecode: frame timecode 633 * @sequence: sequence count of this frame 634 * @memory: enum v4l2_memory; the method, in which the actual video data is 635 * passed 636 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 637 * offset from the start of the device memory for this plane, 638 * (or a "cookie" that should be passed to mmap() as offset) 639 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 640 * a userspace pointer pointing to this buffer 641 * @planes: for multiplanar buffers; userspace pointer to the array of plane 642 * info structs for this buffer 643 * @length: size in bytes of the buffer (NOT its payload) for single-plane 644 * buffers (when type != *_MPLANE); number of elements in the 645 * planes array for multi-plane buffers 646 * @input: input number from which the video data has has been captured 647 * 648 * Contains data exchanged by application and driver using one of the Streaming 649 * I/O methods. 650 */ 651 struct v4l2_buffer { 652 __u32 index; 653 __u32 type; 654 __u32 bytesused; 655 __u32 flags; 656 __u32 field; 657 struct timeval timestamp; 658 struct v4l2_timecode timecode; 659 __u32 sequence; 660 661 /* memory location */ 662 __u32 memory; 663 union { 664 __u32 offset; 665 unsigned long userptr; 666 struct v4l2_plane *planes; 667 } m; 668 __u32 length; 669 __u32 reserved2; 670 __u32 reserved; 671 }; 672 673 /* Flags for 'flags' field */ 674 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 675 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 676 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 677 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 678 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 679 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 680 /* Buffer is ready, but the data contained within is corrupted. */ 681 #define V4L2_BUF_FLAG_ERROR 0x0040 682 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 683 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ 684 /* Cache handling flags */ 685 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 686 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 687 688 /* 689 * O V E R L A Y P R E V I E W 690 */ 691 struct v4l2_framebuffer { 692 __u32 capability; 693 __u32 flags; 694 /* FIXME: in theory we should pass something like PCI device + memory 695 * region + offset instead of some physical address */ 696 void *base; 697 struct v4l2_pix_format fmt; 698 }; 699 /* Flags for the 'capability' field. Read only */ 700 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 701 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 702 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 703 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 704 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 705 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 706 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 707 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 708 /* Flags for the 'flags' field. */ 709 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 710 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 711 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 712 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 713 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 714 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 715 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 716 717 struct v4l2_clip { 718 struct v4l2_rect c; 719 struct v4l2_clip __user *next; 720 }; 721 722 struct v4l2_window { 723 struct v4l2_rect w; 724 __u32 field; /* enum v4l2_field */ 725 __u32 chromakey; 726 struct v4l2_clip __user *clips; 727 __u32 clipcount; 728 void __user *bitmap; 729 __u8 global_alpha; 730 }; 731 732 /* 733 * C A P T U R E P A R A M E T E R S 734 */ 735 struct v4l2_captureparm { 736 __u32 capability; /* Supported modes */ 737 __u32 capturemode; /* Current mode */ 738 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 739 __u32 extendedmode; /* Driver-specific extensions */ 740 __u32 readbuffers; /* # of buffers for read */ 741 __u32 reserved[4]; 742 }; 743 744 /* Flags for 'capability' and 'capturemode' fields */ 745 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 746 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 747 748 struct v4l2_outputparm { 749 __u32 capability; /* Supported modes */ 750 __u32 outputmode; /* Current mode */ 751 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 752 __u32 extendedmode; /* Driver-specific extensions */ 753 __u32 writebuffers; /* # of buffers for write */ 754 __u32 reserved[4]; 755 }; 756 757 /* 758 * I N P U T I M A G E C R O P P I N G 759 */ 760 struct v4l2_cropcap { 761 __u32 type; /* enum v4l2_buf_type */ 762 struct v4l2_rect bounds; 763 struct v4l2_rect defrect; 764 struct v4l2_fract pixelaspect; 765 }; 766 767 struct v4l2_crop { 768 __u32 type; /* enum v4l2_buf_type */ 769 struct v4l2_rect c; 770 }; 771 772 /** 773 * struct v4l2_selection - selection info 774 * @type: buffer type (do not use *_MPLANE types) 775 * @target: Selection target, used to choose one of possible rectangles; 776 * defined in v4l2-common.h; V4L2_SEL_TGT_* . 777 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. 778 * @r: coordinates of selection window 779 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 780 * 781 * Hardware may use multiple helper windows to process a video stream. 782 * The structure is used to exchange this selection areas between 783 * an application and a driver. 784 */ 785 struct v4l2_selection { 786 __u32 type; 787 __u32 target; 788 __u32 flags; 789 struct v4l2_rect r; 790 __u32 reserved[9]; 791 }; 792 793 794 /* 795 * A N A L O G V I D E O S T A N D A R D 796 */ 797 798 typedef __u64 v4l2_std_id; 799 800 /* one bit for each */ 801 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 802 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 803 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 804 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 805 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 806 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 807 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 808 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 809 810 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 811 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 812 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 813 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 814 815 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 816 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 817 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 818 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 819 820 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 821 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 822 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 823 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 824 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 825 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 826 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 827 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 828 829 /* ATSC/HDTV */ 830 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 831 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 832 833 /* FIXME: 834 Although std_id is 64 bits, there is an issue on PPC32 architecture that 835 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 836 this value to 32 bits. 837 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 838 it should work fine. However, if needed to add more than two standards, 839 v4l2-common.c should be fixed. 840 */ 841 842 /* 843 * Some macros to merge video standards in order to make live easier for the 844 * drivers and V4L2 applications 845 */ 846 847 /* 848 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 849 * Missing here. 850 */ 851 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 852 V4L2_STD_NTSC_M_JP |\ 853 V4L2_STD_NTSC_M_KR) 854 /* Secam macros */ 855 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 856 V4L2_STD_SECAM_K |\ 857 V4L2_STD_SECAM_K1) 858 /* All Secam Standards */ 859 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 860 V4L2_STD_SECAM_G |\ 861 V4L2_STD_SECAM_H |\ 862 V4L2_STD_SECAM_DK |\ 863 V4L2_STD_SECAM_L |\ 864 V4L2_STD_SECAM_LC) 865 /* PAL macros */ 866 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 867 V4L2_STD_PAL_B1 |\ 868 V4L2_STD_PAL_G) 869 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 870 V4L2_STD_PAL_D1 |\ 871 V4L2_STD_PAL_K) 872 /* 873 * "Common" PAL - This macro is there to be compatible with the old 874 * V4L1 concept of "PAL": /BGDKHI. 875 * Several PAL standards are mising here: /M, /N and /Nc 876 */ 877 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 878 V4L2_STD_PAL_DK |\ 879 V4L2_STD_PAL_H |\ 880 V4L2_STD_PAL_I) 881 /* Chroma "agnostic" standards */ 882 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 883 V4L2_STD_PAL_B1 |\ 884 V4L2_STD_SECAM_B) 885 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 886 V4L2_STD_SECAM_G) 887 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 888 V4L2_STD_SECAM_H) 889 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 890 V4L2_STD_SECAM_LC) 891 #define V4L2_STD_GH (V4L2_STD_G |\ 892 V4L2_STD_H) 893 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 894 V4L2_STD_SECAM_DK) 895 #define V4L2_STD_BG (V4L2_STD_B |\ 896 V4L2_STD_G) 897 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 898 V4L2_STD_PAL_N |\ 899 V4L2_STD_PAL_Nc |\ 900 V4L2_STD_NTSC) 901 902 /* Standards where MTS/BTSC stereo could be found */ 903 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 904 V4L2_STD_PAL_M |\ 905 V4L2_STD_PAL_N |\ 906 V4L2_STD_PAL_Nc) 907 908 /* Standards for Countries with 60Hz Line frequency */ 909 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 910 V4L2_STD_PAL_60 |\ 911 V4L2_STD_NTSC |\ 912 V4L2_STD_NTSC_443) 913 /* Standards for Countries with 50Hz Line frequency */ 914 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 915 V4L2_STD_PAL_N |\ 916 V4L2_STD_PAL_Nc |\ 917 V4L2_STD_SECAM) 918 919 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 920 V4L2_STD_ATSC_16_VSB) 921 /* Macros with none and all analog standards */ 922 #define V4L2_STD_UNKNOWN 0 923 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 924 V4L2_STD_625_50) 925 926 struct v4l2_standard { 927 __u32 index; 928 v4l2_std_id id; 929 __u8 name[24]; 930 struct v4l2_fract frameperiod; /* Frames, not fields */ 931 __u32 framelines; 932 __u32 reserved[4]; 933 }; 934 935 /* The DV Preset API is deprecated in favor of the DV Timings API. 936 New drivers shouldn't use this anymore! */ 937 938 /* 939 * V I D E O T I M I N G S D V P R E S E T 940 */ 941 struct v4l2_dv_preset { 942 __u32 preset; 943 __u32 reserved[4]; 944 }; 945 946 /* 947 * D V P R E S E T S E N U M E R A T I O N 948 */ 949 struct v4l2_dv_enum_preset { 950 __u32 index; 951 __u32 preset; 952 __u8 name[32]; /* Name of the preset timing */ 953 __u32 width; 954 __u32 height; 955 __u32 reserved[4]; 956 }; 957 958 /* 959 * D V P R E S E T V A L U E S 960 */ 961 #define V4L2_DV_INVALID 0 962 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 963 #define V4L2_DV_576P50 2 /* BT.1362 */ 964 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 965 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 966 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 967 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 968 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 969 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 970 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 971 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 972 #define V4L2_DV_1080I25 11 /* BT.1120 */ 973 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 974 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 975 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 976 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 977 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 978 #define V4L2_DV_1080P50 17 /* BT.1120 */ 979 #define V4L2_DV_1080P60 18 /* BT.1120 */ 980 981 /* 982 * D V B T T I M I N G S 983 */ 984 985 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 986 * @width: total width of the active video in pixels 987 * @height: total height of the active video in lines 988 * @interlaced: Interlaced or progressive 989 * @polarities: Positive or negative polarities 990 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 991 * @hfrontporch:Horizontal front porch in pixels 992 * @hsync: Horizontal Sync length in pixels 993 * @hbackporch: Horizontal back porch in pixels 994 * @vfrontporch:Vertical front porch in lines 995 * @vsync: Vertical Sync length in lines 996 * @vbackporch: Vertical back porch in lines 997 * @il_vfrontporch:Vertical front porch for the even field 998 * (aka field 2) of interlaced field formats 999 * @il_vsync: Vertical Sync length for the even field 1000 * (aka field 2) of interlaced field formats 1001 * @il_vbackporch:Vertical back porch for the even field 1002 * (aka field 2) of interlaced field formats 1003 * @standards: Standards the timing belongs to 1004 * @flags: Flags 1005 * @reserved: Reserved fields, must be zeroed. 1006 * 1007 * A note regarding vertical interlaced timings: height refers to the total 1008 * height of the active video frame (= two fields). The blanking timings refer 1009 * to the blanking of each field. So the height of the total frame is 1010 * calculated as follows: 1011 * 1012 * tot_height = height + vfrontporch + vsync + vbackporch + 1013 * il_vfrontporch + il_vsync + il_vbackporch 1014 * 1015 * The active height of each field is height / 2. 1016 */ 1017 struct v4l2_bt_timings { 1018 __u32 width; 1019 __u32 height; 1020 __u32 interlaced; 1021 __u32 polarities; 1022 __u64 pixelclock; 1023 __u32 hfrontporch; 1024 __u32 hsync; 1025 __u32 hbackporch; 1026 __u32 vfrontporch; 1027 __u32 vsync; 1028 __u32 vbackporch; 1029 __u32 il_vfrontporch; 1030 __u32 il_vsync; 1031 __u32 il_vbackporch; 1032 __u32 standards; 1033 __u32 flags; 1034 __u32 reserved[14]; 1035 } __attribute__ ((packed)); 1036 1037 /* Interlaced or progressive format */ 1038 #define V4L2_DV_PROGRESSIVE 0 1039 #define V4L2_DV_INTERLACED 1 1040 1041 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1042 #define V4L2_DV_VSYNC_POS_POL 0x00000001 1043 #define V4L2_DV_HSYNC_POS_POL 0x00000002 1044 1045 /* Timings standards */ 1046 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 1047 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 1048 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 1049 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 1050 1051 /* Flags */ 1052 1053 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 1054 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 1055 intervals are reduced, allowing a higher resolution over the same 1056 bandwidth. This is a read-only flag. */ 1057 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 1058 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 1059 of six. These formats can be optionally played at 1 / 1.001 speed. 1060 This is a read-only flag. */ 1061 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 1062 /* CEA-861 specific: only valid for video transmitters, the flag is cleared 1063 by receivers. 1064 If the framerate of the format is a multiple of six, then the pixelclock 1065 used to set up the transmitter is divided by 1.001 to make it compatible 1066 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 1067 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 1068 such frequencies, then the flag will also be cleared. */ 1069 #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 1070 /* Specific to interlaced formats: if set, then field 1 is really one half-line 1071 longer and field 2 is really one half-line shorter, so each field has 1072 exactly the same number of half-lines. Whether half-lines can be detected 1073 or used depends on the hardware. */ 1074 #define V4L2_DV_FL_HALF_LINE (1 << 0) 1075 1076 1077 /** struct v4l2_dv_timings - DV timings 1078 * @type: the type of the timings 1079 * @bt: BT656/1120 timings 1080 */ 1081 struct v4l2_dv_timings { 1082 __u32 type; 1083 union { 1084 struct v4l2_bt_timings bt; 1085 __u32 reserved[32]; 1086 }; 1087 } __attribute__ ((packed)); 1088 1089 /* Values for the type field */ 1090 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1091 1092 1093 /** struct v4l2_enum_dv_timings - DV timings enumeration 1094 * @index: enumeration index 1095 * @reserved: must be zeroed 1096 * @timings: the timings for the given index 1097 */ 1098 struct v4l2_enum_dv_timings { 1099 __u32 index; 1100 __u32 reserved[3]; 1101 struct v4l2_dv_timings timings; 1102 }; 1103 1104 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 1105 * @min_width: width in pixels 1106 * @max_width: width in pixels 1107 * @min_height: height in lines 1108 * @max_height: height in lines 1109 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1110 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1111 * @standards: Supported standards 1112 * @capabilities: Supported capabilities 1113 * @reserved: Must be zeroed 1114 */ 1115 struct v4l2_bt_timings_cap { 1116 __u32 min_width; 1117 __u32 max_width; 1118 __u32 min_height; 1119 __u32 max_height; 1120 __u64 min_pixelclock; 1121 __u64 max_pixelclock; 1122 __u32 standards; 1123 __u32 capabilities; 1124 __u32 reserved[16]; 1125 } __attribute__ ((packed)); 1126 1127 /* Supports interlaced formats */ 1128 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 1129 /* Supports progressive formats */ 1130 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 1131 /* Supports CVT/GTF reduced blanking */ 1132 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 1133 /* Supports custom formats */ 1134 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 1135 1136 /** struct v4l2_dv_timings_cap - DV timings capabilities 1137 * @type: the type of the timings (same as in struct v4l2_dv_timings) 1138 * @bt: the BT656/1120 timings capabilities 1139 */ 1140 struct v4l2_dv_timings_cap { 1141 __u32 type; 1142 __u32 reserved[3]; 1143 union { 1144 struct v4l2_bt_timings_cap bt; 1145 __u32 raw_data[32]; 1146 }; 1147 }; 1148 1149 1150 /* 1151 * V I D E O I N P U T S 1152 */ 1153 struct v4l2_input { 1154 __u32 index; /* Which input */ 1155 __u8 name[32]; /* Label */ 1156 __u32 type; /* Type of input */ 1157 __u32 audioset; /* Associated audios (bitfield) */ 1158 __u32 tuner; /* enum v4l2_tuner_type */ 1159 v4l2_std_id std; 1160 __u32 status; 1161 __u32 capabilities; 1162 __u32 reserved[3]; 1163 }; 1164 1165 /* Values for the 'type' field */ 1166 #define V4L2_INPUT_TYPE_TUNER 1 1167 #define V4L2_INPUT_TYPE_CAMERA 2 1168 1169 /* field 'status' - general */ 1170 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1171 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1172 #define V4L2_IN_ST_NO_COLOR 0x00000004 1173 1174 /* field 'status' - sensor orientation */ 1175 /* If sensor is mounted upside down set both bits */ 1176 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1177 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1178 1179 /* field 'status' - analog */ 1180 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1181 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1182 1183 /* field 'status' - digital */ 1184 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1185 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1186 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1187 1188 /* field 'status' - VCR and set-top box */ 1189 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1190 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1191 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1192 1193 /* capabilities flags */ 1194 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1195 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1196 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ 1197 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1198 1199 /* 1200 * V I D E O O U T P U T S 1201 */ 1202 struct v4l2_output { 1203 __u32 index; /* Which output */ 1204 __u8 name[32]; /* Label */ 1205 __u32 type; /* Type of output */ 1206 __u32 audioset; /* Associated audios (bitfield) */ 1207 __u32 modulator; /* Associated modulator */ 1208 v4l2_std_id std; 1209 __u32 capabilities; 1210 __u32 reserved[3]; 1211 }; 1212 /* Values for the 'type' field */ 1213 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1214 #define V4L2_OUTPUT_TYPE_ANALOG 2 1215 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1216 1217 /* capabilities flags */ 1218 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1219 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1220 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ 1221 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1222 1223 /* 1224 * C O N T R O L S 1225 */ 1226 struct v4l2_control { 1227 __u32 id; 1228 __s32 value; 1229 }; 1230 1231 struct v4l2_ext_control { 1232 __u32 id; 1233 __u32 size; 1234 __u32 reserved2[1]; 1235 union { 1236 __s32 value; 1237 __s64 value64; 1238 char *string; 1239 }; 1240 } __attribute__ ((packed)); 1241 1242 struct v4l2_ext_controls { 1243 __u32 ctrl_class; 1244 __u32 count; 1245 __u32 error_idx; 1246 __u32 reserved[2]; 1247 struct v4l2_ext_control *controls; 1248 }; 1249 1250 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1251 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1252 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1253 1254 enum v4l2_ctrl_type { 1255 V4L2_CTRL_TYPE_INTEGER = 1, 1256 V4L2_CTRL_TYPE_BOOLEAN = 2, 1257 V4L2_CTRL_TYPE_MENU = 3, 1258 V4L2_CTRL_TYPE_BUTTON = 4, 1259 V4L2_CTRL_TYPE_INTEGER64 = 5, 1260 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1261 V4L2_CTRL_TYPE_STRING = 7, 1262 V4L2_CTRL_TYPE_BITMASK = 8, 1263 V4L2_CTRL_TYPE_INTEGER_MENU = 9, 1264 }; 1265 1266 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1267 struct v4l2_queryctrl { 1268 __u32 id; 1269 __u32 type; /* enum v4l2_ctrl_type */ 1270 __u8 name[32]; /* Whatever */ 1271 __s32 minimum; /* Note signedness */ 1272 __s32 maximum; 1273 __s32 step; 1274 __s32 default_value; 1275 __u32 flags; 1276 __u32 reserved[2]; 1277 }; 1278 1279 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1280 struct v4l2_querymenu { 1281 __u32 id; 1282 __u32 index; 1283 union { 1284 __u8 name[32]; /* Whatever */ 1285 __s64 value; 1286 }; 1287 __u32 reserved; 1288 } __attribute__ ((packed)); 1289 1290 /* Control flags */ 1291 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1292 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1293 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1294 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1295 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1296 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1297 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1298 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1299 1300 /* Query flag, to be ORed with the control ID */ 1301 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1302 1303 /* User-class control IDs defined by V4L2 */ 1304 #define V4L2_CID_MAX_CTRLS 1024 1305 /* IDs reserved for driver specific controls */ 1306 #define V4L2_CID_PRIVATE_BASE 0x08000000 1307 1308 1309 /* DV-class control IDs defined by V4L2 */ 1310 #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) 1311 #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) 1312 1313 #define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) 1314 #define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) 1315 #define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) 1316 #define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) 1317 enum v4l2_dv_tx_mode { 1318 V4L2_DV_TX_MODE_DVI_D = 0, 1319 V4L2_DV_TX_MODE_HDMI = 1, 1320 }; 1321 #define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5) 1322 enum v4l2_dv_rgb_range { 1323 V4L2_DV_RGB_RANGE_AUTO = 0, 1324 V4L2_DV_RGB_RANGE_LIMITED = 1, 1325 V4L2_DV_RGB_RANGE_FULL = 2, 1326 }; 1327 1328 #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) 1329 #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) 1330 1331 /* 1332 * T U N I N G 1333 */ 1334 struct v4l2_tuner { 1335 __u32 index; 1336 __u8 name[32]; 1337 __u32 type; /* enum v4l2_tuner_type */ 1338 __u32 capability; 1339 __u32 rangelow; 1340 __u32 rangehigh; 1341 __u32 rxsubchans; 1342 __u32 audmode; 1343 __s32 signal; 1344 __s32 afc; 1345 __u32 reserved[4]; 1346 }; 1347 1348 struct v4l2_modulator { 1349 __u32 index; 1350 __u8 name[32]; 1351 __u32 capability; 1352 __u32 rangelow; 1353 __u32 rangehigh; 1354 __u32 txsubchans; 1355 __u32 reserved[4]; 1356 }; 1357 1358 /* Flags for the 'capability' field */ 1359 #define V4L2_TUNER_CAP_LOW 0x0001 1360 #define V4L2_TUNER_CAP_NORM 0x0002 1361 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 1362 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 1363 #define V4L2_TUNER_CAP_STEREO 0x0010 1364 #define V4L2_TUNER_CAP_LANG2 0x0020 1365 #define V4L2_TUNER_CAP_SAP 0x0020 1366 #define V4L2_TUNER_CAP_LANG1 0x0040 1367 #define V4L2_TUNER_CAP_RDS 0x0080 1368 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1369 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1370 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 1371 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 1372 1373 /* Flags for the 'rxsubchans' field */ 1374 #define V4L2_TUNER_SUB_MONO 0x0001 1375 #define V4L2_TUNER_SUB_STEREO 0x0002 1376 #define V4L2_TUNER_SUB_LANG2 0x0004 1377 #define V4L2_TUNER_SUB_SAP 0x0004 1378 #define V4L2_TUNER_SUB_LANG1 0x0008 1379 #define V4L2_TUNER_SUB_RDS 0x0010 1380 1381 /* Values for the 'audmode' field */ 1382 #define V4L2_TUNER_MODE_MONO 0x0000 1383 #define V4L2_TUNER_MODE_STEREO 0x0001 1384 #define V4L2_TUNER_MODE_LANG2 0x0002 1385 #define V4L2_TUNER_MODE_SAP 0x0002 1386 #define V4L2_TUNER_MODE_LANG1 0x0003 1387 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1388 1389 struct v4l2_frequency { 1390 __u32 tuner; 1391 __u32 type; /* enum v4l2_tuner_type */ 1392 __u32 frequency; 1393 __u32 reserved[8]; 1394 }; 1395 1396 #define V4L2_BAND_MODULATION_VSB (1 << 1) 1397 #define V4L2_BAND_MODULATION_FM (1 << 2) 1398 #define V4L2_BAND_MODULATION_AM (1 << 3) 1399 1400 struct v4l2_frequency_band { 1401 __u32 tuner; 1402 __u32 type; /* enum v4l2_tuner_type */ 1403 __u32 index; 1404 __u32 capability; 1405 __u32 rangelow; 1406 __u32 rangehigh; 1407 __u32 modulation; 1408 __u32 reserved[9]; 1409 }; 1410 1411 struct v4l2_hw_freq_seek { 1412 __u32 tuner; 1413 __u32 type; /* enum v4l2_tuner_type */ 1414 __u32 seek_upward; 1415 __u32 wrap_around; 1416 __u32 spacing; 1417 __u32 rangelow; 1418 __u32 rangehigh; 1419 __u32 reserved[5]; 1420 }; 1421 1422 /* 1423 * R D S 1424 */ 1425 1426 struct v4l2_rds_data { 1427 __u8 lsb; 1428 __u8 msb; 1429 __u8 block; 1430 } __attribute__ ((packed)); 1431 1432 #define V4L2_RDS_BLOCK_MSK 0x7 1433 #define V4L2_RDS_BLOCK_A 0 1434 #define V4L2_RDS_BLOCK_B 1 1435 #define V4L2_RDS_BLOCK_C 2 1436 #define V4L2_RDS_BLOCK_D 3 1437 #define V4L2_RDS_BLOCK_C_ALT 4 1438 #define V4L2_RDS_BLOCK_INVALID 7 1439 1440 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1441 #define V4L2_RDS_BLOCK_ERROR 0x80 1442 1443 /* 1444 * A U D I O 1445 */ 1446 struct v4l2_audio { 1447 __u32 index; 1448 __u8 name[32]; 1449 __u32 capability; 1450 __u32 mode; 1451 __u32 reserved[2]; 1452 }; 1453 1454 /* Flags for the 'capability' field */ 1455 #define V4L2_AUDCAP_STEREO 0x00001 1456 #define V4L2_AUDCAP_AVL 0x00002 1457 1458 /* Flags for the 'mode' field */ 1459 #define V4L2_AUDMODE_AVL 0x00001 1460 1461 struct v4l2_audioout { 1462 __u32 index; 1463 __u8 name[32]; 1464 __u32 capability; 1465 __u32 mode; 1466 __u32 reserved[2]; 1467 }; 1468 1469 /* 1470 * M P E G S E R V I C E S 1471 * 1472 * NOTE: EXPERIMENTAL API 1473 */ 1474 #if 1 1475 #define V4L2_ENC_IDX_FRAME_I (0) 1476 #define V4L2_ENC_IDX_FRAME_P (1) 1477 #define V4L2_ENC_IDX_FRAME_B (2) 1478 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1479 1480 struct v4l2_enc_idx_entry { 1481 __u64 offset; 1482 __u64 pts; 1483 __u32 length; 1484 __u32 flags; 1485 __u32 reserved[2]; 1486 }; 1487 1488 #define V4L2_ENC_IDX_ENTRIES (64) 1489 struct v4l2_enc_idx { 1490 __u32 entries; 1491 __u32 entries_cap; 1492 __u32 reserved[4]; 1493 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1494 }; 1495 1496 1497 #define V4L2_ENC_CMD_START (0) 1498 #define V4L2_ENC_CMD_STOP (1) 1499 #define V4L2_ENC_CMD_PAUSE (2) 1500 #define V4L2_ENC_CMD_RESUME (3) 1501 1502 /* Flags for V4L2_ENC_CMD_STOP */ 1503 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1504 1505 struct v4l2_encoder_cmd { 1506 __u32 cmd; 1507 __u32 flags; 1508 union { 1509 struct { 1510 __u32 data[8]; 1511 } raw; 1512 }; 1513 }; 1514 1515 /* Decoder commands */ 1516 #define V4L2_DEC_CMD_START (0) 1517 #define V4L2_DEC_CMD_STOP (1) 1518 #define V4L2_DEC_CMD_PAUSE (2) 1519 #define V4L2_DEC_CMD_RESUME (3) 1520 1521 /* Flags for V4L2_DEC_CMD_START */ 1522 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 1523 1524 /* Flags for V4L2_DEC_CMD_PAUSE */ 1525 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 1526 1527 /* Flags for V4L2_DEC_CMD_STOP */ 1528 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 1529 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 1530 1531 /* Play format requirements (returned by the driver): */ 1532 1533 /* The decoder has no special format requirements */ 1534 #define V4L2_DEC_START_FMT_NONE (0) 1535 /* The decoder requires full GOPs */ 1536 #define V4L2_DEC_START_FMT_GOP (1) 1537 1538 /* The structure must be zeroed before use by the application 1539 This ensures it can be extended safely in the future. */ 1540 struct v4l2_decoder_cmd { 1541 __u32 cmd; 1542 __u32 flags; 1543 union { 1544 struct { 1545 __u64 pts; 1546 } stop; 1547 1548 struct { 1549 /* 0 or 1000 specifies normal speed, 1550 1 specifies forward single stepping, 1551 -1 specifies backward single stepping, 1552 >1: playback at speed/1000 of the normal speed, 1553 <-1: reverse playback at (-speed/1000) of the normal speed. */ 1554 __s32 speed; 1555 __u32 format; 1556 } start; 1557 1558 struct { 1559 __u32 data[16]; 1560 } raw; 1561 }; 1562 }; 1563 #endif 1564 1565 1566 /* 1567 * D A T A S E R V I C E S ( V B I ) 1568 * 1569 * Data services API by Michael Schimek 1570 */ 1571 1572 /* Raw VBI */ 1573 struct v4l2_vbi_format { 1574 __u32 sampling_rate; /* in 1 Hz */ 1575 __u32 offset; 1576 __u32 samples_per_line; 1577 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1578 __s32 start[2]; 1579 __u32 count[2]; 1580 __u32 flags; /* V4L2_VBI_* */ 1581 __u32 reserved[2]; /* must be zero */ 1582 }; 1583 1584 /* VBI flags */ 1585 #define V4L2_VBI_UNSYNC (1 << 0) 1586 #define V4L2_VBI_INTERLACED (1 << 1) 1587 1588 /* Sliced VBI 1589 * 1590 * This implements is a proposal V4L2 API to allow SLICED VBI 1591 * required for some hardware encoders. It should change without 1592 * notice in the definitive implementation. 1593 */ 1594 1595 struct v4l2_sliced_vbi_format { 1596 __u16 service_set; 1597 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1598 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1599 (equals frame lines 313-336 for 625 line video 1600 standards, 263-286 for 525 line standards) */ 1601 __u16 service_lines[2][24]; 1602 __u32 io_size; 1603 __u32 reserved[2]; /* must be zero */ 1604 }; 1605 1606 /* Teletext World System Teletext 1607 (WST), defined on ITU-R BT.653-2 */ 1608 #define V4L2_SLICED_TELETEXT_B (0x0001) 1609 /* Video Program System, defined on ETS 300 231*/ 1610 #define V4L2_SLICED_VPS (0x0400) 1611 /* Closed Caption, defined on EIA-608 */ 1612 #define V4L2_SLICED_CAPTION_525 (0x1000) 1613 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1614 #define V4L2_SLICED_WSS_625 (0x4000) 1615 1616 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1617 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1618 1619 struct v4l2_sliced_vbi_cap { 1620 __u16 service_set; 1621 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1622 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1623 (equals frame lines 313-336 for 625 line video 1624 standards, 263-286 for 525 line standards) */ 1625 __u16 service_lines[2][24]; 1626 __u32 type; /* enum v4l2_buf_type */ 1627 __u32 reserved[3]; /* must be 0 */ 1628 }; 1629 1630 struct v4l2_sliced_vbi_data { 1631 __u32 id; 1632 __u32 field; /* 0: first field, 1: second field */ 1633 __u32 line; /* 1-23 */ 1634 __u32 reserved; /* must be 0 */ 1635 __u8 data[48]; 1636 }; 1637 1638 /* 1639 * Sliced VBI data inserted into MPEG Streams 1640 */ 1641 1642 /* 1643 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1644 * 1645 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1646 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1647 * data 1648 * 1649 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1650 * definitions are not included here. See the MPEG-2 specifications for details 1651 * on these headers. 1652 */ 1653 1654 /* Line type IDs */ 1655 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1656 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1657 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1658 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1659 1660 struct v4l2_mpeg_vbi_itv0_line { 1661 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1662 __u8 data[42]; /* Sliced VBI data for the line */ 1663 } __attribute__ ((packed)); 1664 1665 struct v4l2_mpeg_vbi_itv0 { 1666 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1667 struct v4l2_mpeg_vbi_itv0_line line[35]; 1668 } __attribute__ ((packed)); 1669 1670 struct v4l2_mpeg_vbi_ITV0 { 1671 struct v4l2_mpeg_vbi_itv0_line line[36]; 1672 } __attribute__ ((packed)); 1673 1674 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1675 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1676 1677 struct v4l2_mpeg_vbi_fmt_ivtv { 1678 __u8 magic[4]; 1679 union { 1680 struct v4l2_mpeg_vbi_itv0 itv0; 1681 struct v4l2_mpeg_vbi_ITV0 ITV0; 1682 }; 1683 } __attribute__ ((packed)); 1684 1685 /* 1686 * A G G R E G A T E S T R U C T U R E S 1687 */ 1688 1689 /** 1690 * struct v4l2_plane_pix_format - additional, per-plane format definition 1691 * @sizeimage: maximum size in bytes required for data, for which 1692 * this plane will be used 1693 * @bytesperline: distance in bytes between the leftmost pixels in two 1694 * adjacent lines 1695 */ 1696 struct v4l2_plane_pix_format { 1697 __u32 sizeimage; 1698 __u16 bytesperline; 1699 __u16 reserved[7]; 1700 } __attribute__ ((packed)); 1701 1702 /** 1703 * struct v4l2_pix_format_mplane - multiplanar format definition 1704 * @width: image width in pixels 1705 * @height: image height in pixels 1706 * @pixelformat: little endian four character code (fourcc) 1707 * @field: enum v4l2_field; field order (for interlaced video) 1708 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 1709 * @plane_fmt: per-plane information 1710 * @num_planes: number of planes for this format 1711 */ 1712 struct v4l2_pix_format_mplane { 1713 __u32 width; 1714 __u32 height; 1715 __u32 pixelformat; 1716 __u32 field; 1717 __u32 colorspace; 1718 1719 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 1720 __u8 num_planes; 1721 __u8 reserved[11]; 1722 } __attribute__ ((packed)); 1723 1724 /** 1725 * struct v4l2_format - stream data format 1726 * @type: enum v4l2_buf_type; type of the data stream 1727 * @pix: definition of an image format 1728 * @pix_mp: definition of a multiplanar image format 1729 * @win: definition of an overlaid image 1730 * @vbi: raw VBI capture or output parameters 1731 * @sliced: sliced VBI capture or output parameters 1732 * @raw_data: placeholder for future extensions and custom formats 1733 */ 1734 struct v4l2_format { 1735 __u32 type; 1736 union { 1737 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1738 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1739 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1740 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1741 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1742 __u8 raw_data[200]; /* user-defined */ 1743 } fmt; 1744 }; 1745 1746 /* Stream type-dependent parameters 1747 */ 1748 struct v4l2_streamparm { 1749 __u32 type; /* enum v4l2_buf_type */ 1750 union { 1751 struct v4l2_captureparm capture; 1752 struct v4l2_outputparm output; 1753 __u8 raw_data[200]; /* user-defined */ 1754 } parm; 1755 }; 1756 1757 /* 1758 * E V E N T S 1759 */ 1760 1761 #define V4L2_EVENT_ALL 0 1762 #define V4L2_EVENT_VSYNC 1 1763 #define V4L2_EVENT_EOS 2 1764 #define V4L2_EVENT_CTRL 3 1765 #define V4L2_EVENT_FRAME_SYNC 4 1766 #define V4L2_EVENT_PRIVATE_START 0x08000000 1767 1768 /* Payload for V4L2_EVENT_VSYNC */ 1769 struct v4l2_event_vsync { 1770 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1771 __u8 field; 1772 } __attribute__ ((packed)); 1773 1774 /* Payload for V4L2_EVENT_CTRL */ 1775 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 1776 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 1777 1778 struct v4l2_event_ctrl { 1779 __u32 changes; 1780 __u32 type; 1781 union { 1782 __s32 value; 1783 __s64 value64; 1784 }; 1785 __u32 flags; 1786 __s32 minimum; 1787 __s32 maximum; 1788 __s32 step; 1789 __s32 default_value; 1790 }; 1791 1792 struct v4l2_event_frame_sync { 1793 __u32 frame_sequence; 1794 }; 1795 1796 struct v4l2_event { 1797 __u32 type; 1798 union { 1799 struct v4l2_event_vsync vsync; 1800 struct v4l2_event_ctrl ctrl; 1801 struct v4l2_event_frame_sync frame_sync; 1802 __u8 data[64]; 1803 } u; 1804 __u32 pending; 1805 __u32 sequence; 1806 struct timespec timestamp; 1807 __u32 id; 1808 __u32 reserved[8]; 1809 }; 1810 1811 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 1812 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 1813 1814 struct v4l2_event_subscription { 1815 __u32 type; 1816 __u32 id; 1817 __u32 flags; 1818 __u32 reserved[5]; 1819 }; 1820 1821 /* 1822 * A D V A N C E D D E B U G G I N G 1823 * 1824 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1825 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1826 */ 1827 1828 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1829 1830 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1831 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1832 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1833 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1834 1835 struct v4l2_dbg_match { 1836 __u32 type; /* Match type */ 1837 union { /* Match this chip, meaning determined by type */ 1838 __u32 addr; 1839 char name[32]; 1840 }; 1841 } __attribute__ ((packed)); 1842 1843 struct v4l2_dbg_register { 1844 struct v4l2_dbg_match match; 1845 __u32 size; /* register size in bytes */ 1846 __u64 reg; 1847 __u64 val; 1848 } __attribute__ ((packed)); 1849 1850 /* VIDIOC_DBG_G_CHIP_IDENT */ 1851 struct v4l2_dbg_chip_ident { 1852 struct v4l2_dbg_match match; 1853 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1854 __u32 revision; /* chip revision, chip specific */ 1855 } __attribute__ ((packed)); 1856 1857 /** 1858 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 1859 * @index: on return, index of the first created buffer 1860 * @count: entry: number of requested buffers, 1861 * return: number of created buffers 1862 * @memory: enum v4l2_memory; buffer memory type 1863 * @format: frame format, for which buffers are requested 1864 * @reserved: future extensions 1865 */ 1866 struct v4l2_create_buffers { 1867 __u32 index; 1868 __u32 count; 1869 __u32 memory; 1870 struct v4l2_format format; 1871 __u32 reserved[8]; 1872 }; 1873 1874 /* 1875 * 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 1876 * 1877 */ 1878 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1879 #define VIDIOC_RESERVED _IO('V', 1) 1880 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1881 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1882 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1883 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1884 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1885 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1886 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1887 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1888 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1889 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1890 #define VIDIOC_STREAMON _IOW('V', 18, int) 1891 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1892 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1893 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1894 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1895 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1896 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1897 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1898 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1899 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1900 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1901 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1902 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1903 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1904 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1905 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1906 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1907 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1908 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1909 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1910 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1911 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1912 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1913 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1914 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1915 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1916 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1917 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1918 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1919 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1920 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1921 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1922 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1923 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1924 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1925 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1926 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ 1927 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ 1928 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1929 #define VIDIOC_LOG_STATUS _IO('V', 70) 1930 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1931 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1932 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1933 #if 1 1934 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1935 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1936 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1937 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1938 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1939 #endif 1940 1941 #if 1 1942 /* Experimental, meant for debugging, testing and internal use. 1943 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1944 You must be root to use these ioctls. Never use these in applications! */ 1945 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1946 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1947 1948 /* Experimental, meant for debugging, testing and internal use. 1949 Never use this ioctl in applications! */ 1950 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1951 #endif 1952 1953 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1954 1955 /* These four DV Preset ioctls are deprecated in favor of the DV Timings 1956 ioctls. */ 1957 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 1958 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 1959 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 1960 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 1961 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 1962 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 1963 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 1964 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 1965 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 1966 1967 /* Experimental, the below two ioctls may change over the next couple of kernel 1968 versions */ 1969 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 1970 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 1971 1972 /* Experimental selection API */ 1973 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 1974 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 1975 1976 /* Experimental, these two ioctls may change over the next couple of kernel 1977 versions. */ 1978 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 1979 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 1980 1981 /* Experimental, these three ioctls may change over the next couple of kernel 1982 versions. */ 1983 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) 1984 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) 1985 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) 1986 1987 /* Experimental, this ioctl may change over the next couple of kernel 1988 versions. */ 1989 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) 1990 1991 /* Reminder: when adding new ioctls please add support for them to 1992 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1993 1994 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1995 1996 #endif /* __LINUX_VIDEODEV2_H */ 1997