1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <bill@thedirks.org> 52 * Justin Schoeman 53 * Hans Verkuil <hverkuil@xs4all.nl> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #ifdef __KERNEL__ 60 #include <linux/time.h> /* need struct timeval */ 61 #else 62 #include <sys/time.h> 63 #endif 64 #include <linux/compiler.h> 65 #include <linux/ioctl.h> 66 #include <linux/types.h> 67 68 /* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72 #define VIDEO_MAX_FRAME 32 73 #define VIDEO_MAX_PLANES 8 74 75 #ifndef __KERNEL__ 76 77 /* These defines are V4L1 specific and should not be used with the V4L2 API! 78 They will be removed from this header in the future. */ 79 80 #define VID_TYPE_CAPTURE 1 /* Can capture */ 81 #define VID_TYPE_TUNER 2 /* Can tune */ 82 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 83 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 84 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 85 #define VID_TYPE_CLIPPING 32 /* Can clip */ 86 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 87 #define VID_TYPE_SCALES 128 /* Scalable */ 88 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 89 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 90 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 91 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 92 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 93 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 94 #endif 95 96 /* 97 * M I S C E L L A N E O U S 98 */ 99 100 /* Four-character-code (FOURCC) */ 101 #define v4l2_fourcc(a, b, c, d)\ 102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 103 104 /* 105 * E N U M S 106 */ 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 enum v4l2_field field; 296 __u32 bytesperline; /* for padding, zero if unused */ 297 __u32 sizeimage; 298 enum v4l2_colorspace 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_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 382 /* 383 * 10bit raw bayer, expanded to 16 bits 384 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 385 */ 386 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 387 388 /* compressed formats */ 389 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 390 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 391 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 392 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 393 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 394 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 395 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 396 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 397 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 398 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 399 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 400 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 401 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 402 403 /* Vendor-specific formats */ 404 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 405 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 406 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 407 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 408 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 409 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 410 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 411 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 412 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 413 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 414 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 415 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 416 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 417 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 418 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 419 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 420 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 421 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 422 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 423 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 424 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 425 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 426 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 427 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 428 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 429 430 /* 431 * F O R M A T E N U M E R A T I O N 432 */ 433 struct v4l2_fmtdesc { 434 __u32 index; /* Format number */ 435 enum v4l2_buf_type type; /* buffer type */ 436 __u32 flags; 437 __u8 description[32]; /* Description string */ 438 __u32 pixelformat; /* Format fourcc */ 439 __u32 reserved[4]; 440 }; 441 442 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 443 #define V4L2_FMT_FLAG_EMULATED 0x0002 444 445 #if 1 446 /* Experimental Frame Size and frame rate enumeration */ 447 /* 448 * F R A M E S I Z E E N U M E R A T I O N 449 */ 450 enum v4l2_frmsizetypes { 451 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 452 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 453 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 454 }; 455 456 struct v4l2_frmsize_discrete { 457 __u32 width; /* Frame width [pixel] */ 458 __u32 height; /* Frame height [pixel] */ 459 }; 460 461 struct v4l2_frmsize_stepwise { 462 __u32 min_width; /* Minimum frame width [pixel] */ 463 __u32 max_width; /* Maximum frame width [pixel] */ 464 __u32 step_width; /* Frame width step size [pixel] */ 465 __u32 min_height; /* Minimum frame height [pixel] */ 466 __u32 max_height; /* Maximum frame height [pixel] */ 467 __u32 step_height; /* Frame height step size [pixel] */ 468 }; 469 470 struct v4l2_frmsizeenum { 471 __u32 index; /* Frame size number */ 472 __u32 pixel_format; /* Pixel format */ 473 __u32 type; /* Frame size type the device supports. */ 474 475 union { /* Frame size */ 476 struct v4l2_frmsize_discrete discrete; 477 struct v4l2_frmsize_stepwise stepwise; 478 }; 479 480 __u32 reserved[2]; /* Reserved space for future use */ 481 }; 482 483 /* 484 * F R A M E R A T E E N U M E R A T I O N 485 */ 486 enum v4l2_frmivaltypes { 487 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 488 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 489 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 490 }; 491 492 struct v4l2_frmival_stepwise { 493 struct v4l2_fract min; /* Minimum frame interval [s] */ 494 struct v4l2_fract max; /* Maximum frame interval [s] */ 495 struct v4l2_fract step; /* Frame interval step size [s] */ 496 }; 497 498 struct v4l2_frmivalenum { 499 __u32 index; /* Frame format index */ 500 __u32 pixel_format; /* Pixel format */ 501 __u32 width; /* Frame width */ 502 __u32 height; /* Frame height */ 503 __u32 type; /* Frame interval type the device supports. */ 504 505 union { /* Frame interval */ 506 struct v4l2_fract discrete; 507 struct v4l2_frmival_stepwise stepwise; 508 }; 509 510 __u32 reserved[2]; /* Reserved space for future use */ 511 }; 512 #endif 513 514 /* 515 * T I M E C O D E 516 */ 517 struct v4l2_timecode { 518 __u32 type; 519 __u32 flags; 520 __u8 frames; 521 __u8 seconds; 522 __u8 minutes; 523 __u8 hours; 524 __u8 userbits[4]; 525 }; 526 527 /* Type */ 528 #define V4L2_TC_TYPE_24FPS 1 529 #define V4L2_TC_TYPE_25FPS 2 530 #define V4L2_TC_TYPE_30FPS 3 531 #define V4L2_TC_TYPE_50FPS 4 532 #define V4L2_TC_TYPE_60FPS 5 533 534 /* Flags */ 535 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 536 #define V4L2_TC_FLAG_COLORFRAME 0x0002 537 #define V4L2_TC_USERBITS_field 0x000C 538 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 539 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 540 /* The above is based on SMPTE timecodes */ 541 542 struct v4l2_jpegcompression { 543 int quality; 544 545 int APPn; /* Number of APP segment to be written, 546 * must be 0..15 */ 547 int APP_len; /* Length of data in JPEG APPn segment */ 548 char APP_data[60]; /* Data in the JPEG APPn segment. */ 549 550 int COM_len; /* Length of data in JPEG COM segment */ 551 char COM_data[60]; /* Data in JPEG COM segment */ 552 553 __u32 jpeg_markers; /* Which markers should go into the JPEG 554 * output. Unless you exactly know what 555 * you do, leave them untouched. 556 * Inluding less markers will make the 557 * resulting code smaller, but there will 558 * be fewer applications which can read it. 559 * The presence of the APP and COM marker 560 * is influenced by APP_len and COM_len 561 * ONLY, not by this property! */ 562 563 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 564 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 565 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 566 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 567 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 568 * allways use APP0 */ 569 }; 570 571 /* 572 * M E M O R Y - M A P P I N G B U F F E R S 573 */ 574 struct v4l2_requestbuffers { 575 __u32 count; 576 enum v4l2_buf_type type; 577 enum v4l2_memory memory; 578 __u32 reserved[2]; 579 }; 580 581 /** 582 * struct v4l2_plane - plane info for multi-planar buffers 583 * @bytesused: number of bytes occupied by data in the plane (payload) 584 * @length: size of this plane (NOT the payload) in bytes 585 * @mem_offset: when memory in the associated struct v4l2_buffer is 586 * V4L2_MEMORY_MMAP, equals the offset from the start of 587 * the device memory for this plane (or is a "cookie" that 588 * should be passed to mmap() called on the video node) 589 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 590 * pointing to this plane 591 * @data_offset: offset in the plane to the start of data; usually 0, 592 * unless there is a header in front of the data 593 * 594 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 595 * with two planes can have one plane for Y, and another for interleaved CbCr 596 * components. Each plane can reside in a separate memory buffer, or even in 597 * a completely separate memory node (e.g. in embedded devices). 598 */ 599 struct v4l2_plane { 600 __u32 bytesused; 601 __u32 length; 602 union { 603 __u32 mem_offset; 604 unsigned long userptr; 605 } m; 606 __u32 data_offset; 607 __u32 reserved[11]; 608 }; 609 610 /** 611 * struct v4l2_buffer - video buffer info 612 * @index: id number of the buffer 613 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 614 * @bytesused: number of bytes occupied by data in the buffer (payload); 615 * unused (set to 0) for multiplanar buffers 616 * @flags: buffer informational flags 617 * @field: field order of the image in the buffer 618 * @timestamp: frame timestamp 619 * @timecode: frame timecode 620 * @sequence: sequence count of this frame 621 * @memory: the method, in which the actual video data is passed 622 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 623 * offset from the start of the device memory for this plane, 624 * (or a "cookie" that should be passed to mmap() as offset) 625 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 626 * a userspace pointer pointing to this buffer 627 * @planes: for multiplanar buffers; userspace pointer to the array of plane 628 * info structs for this buffer 629 * @length: size in bytes of the buffer (NOT its payload) for single-plane 630 * buffers (when type != *_MPLANE); number of elements in the 631 * planes array for multi-plane buffers 632 * @input: input number from which the video data has has been captured 633 * 634 * Contains data exchanged by application and driver using one of the Streaming 635 * I/O methods. 636 */ 637 struct v4l2_buffer { 638 __u32 index; 639 enum v4l2_buf_type type; 640 __u32 bytesused; 641 __u32 flags; 642 enum v4l2_field field; 643 struct timeval timestamp; 644 struct v4l2_timecode timecode; 645 __u32 sequence; 646 647 /* memory location */ 648 enum v4l2_memory memory; 649 union { 650 __u32 offset; 651 unsigned long userptr; 652 struct v4l2_plane *planes; 653 } m; 654 __u32 length; 655 __u32 input; 656 __u32 reserved; 657 }; 658 659 /* Flags for 'flags' field */ 660 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 661 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 662 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 663 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 664 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 665 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 666 /* Buffer is ready, but the data contained within is corrupted. */ 667 #define V4L2_BUF_FLAG_ERROR 0x0040 668 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 669 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 670 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ 671 /* Cache handling flags */ 672 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 673 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 674 675 /* 676 * O V E R L A Y P R E V I E W 677 */ 678 struct v4l2_framebuffer { 679 __u32 capability; 680 __u32 flags; 681 /* FIXME: in theory we should pass something like PCI device + memory 682 * region + offset instead of some physical address */ 683 void *base; 684 struct v4l2_pix_format fmt; 685 }; 686 /* Flags for the 'capability' field. Read only */ 687 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 688 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 689 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 690 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 691 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 692 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 693 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 694 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 695 /* Flags for the 'flags' field. */ 696 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 697 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 698 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 699 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 700 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 701 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 702 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 703 704 struct v4l2_clip { 705 struct v4l2_rect c; 706 struct v4l2_clip __user *next; 707 }; 708 709 struct v4l2_window { 710 struct v4l2_rect w; 711 enum v4l2_field field; 712 __u32 chromakey; 713 struct v4l2_clip __user *clips; 714 __u32 clipcount; 715 void __user *bitmap; 716 __u8 global_alpha; 717 }; 718 719 /* 720 * C A P T U R E P A R A M E T E R S 721 */ 722 struct v4l2_captureparm { 723 __u32 capability; /* Supported modes */ 724 __u32 capturemode; /* Current mode */ 725 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 726 __u32 extendedmode; /* Driver-specific extensions */ 727 __u32 readbuffers; /* # of buffers for read */ 728 __u32 reserved[4]; 729 }; 730 731 /* Flags for 'capability' and 'capturemode' fields */ 732 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 733 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 734 735 struct v4l2_outputparm { 736 __u32 capability; /* Supported modes */ 737 __u32 outputmode; /* Current mode */ 738 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 739 __u32 extendedmode; /* Driver-specific extensions */ 740 __u32 writebuffers; /* # of buffers for write */ 741 __u32 reserved[4]; 742 }; 743 744 /* 745 * I N P U T I M A G E C R O P P I N G 746 */ 747 struct v4l2_cropcap { 748 enum v4l2_buf_type type; 749 struct v4l2_rect bounds; 750 struct v4l2_rect defrect; 751 struct v4l2_fract pixelaspect; 752 }; 753 754 struct v4l2_crop { 755 enum v4l2_buf_type type; 756 struct v4l2_rect c; 757 }; 758 759 /* Hints for adjustments of selection rectangle */ 760 #define V4L2_SEL_FLAG_GE 0x00000001 761 #define V4L2_SEL_FLAG_LE 0x00000002 762 763 /* Selection targets */ 764 765 /* Current cropping area */ 766 #define V4L2_SEL_TGT_CROP_ACTIVE 0x0000 767 /* Default cropping area */ 768 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 769 /* Cropping bounds */ 770 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 771 /* Current composing area */ 772 #define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100 773 /* Default composing area */ 774 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 775 /* Composing bounds */ 776 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 777 /* Current composing area plus all padding pixels */ 778 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 779 780 /** 781 * struct v4l2_selection - selection info 782 * @type: buffer type (do not use *_MPLANE types) 783 * @target: selection target, used to choose one of possible rectangles 784 * @flags: constraints flags 785 * @r: coordinates of selection window 786 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 787 * 788 * Hardware may use multiple helper windows to process a video stream. 789 * The structure is used to exchange this selection areas between 790 * an application and a driver. 791 */ 792 struct v4l2_selection { 793 __u32 type; 794 __u32 target; 795 __u32 flags; 796 struct v4l2_rect r; 797 __u32 reserved[9]; 798 }; 799 800 801 /* 802 * A N A L O G V I D E O S T A N D A R D 803 */ 804 805 typedef __u64 v4l2_std_id; 806 807 /* one bit for each */ 808 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 809 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 810 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 811 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 812 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 813 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 814 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 815 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 816 817 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 818 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 819 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 820 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 821 822 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 823 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 824 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 825 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 826 827 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 828 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 829 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 830 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 831 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 832 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 833 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 834 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 835 836 /* ATSC/HDTV */ 837 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 838 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 839 840 /* FIXME: 841 Although std_id is 64 bits, there is an issue on PPC32 architecture that 842 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 843 this value to 32 bits. 844 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 845 it should work fine. However, if needed to add more than two standards, 846 v4l2-common.c should be fixed. 847 */ 848 849 /* 850 * Some macros to merge video standards in order to make live easier for the 851 * drivers and V4L2 applications 852 */ 853 854 /* 855 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 856 * Missing here. 857 */ 858 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 859 V4L2_STD_NTSC_M_JP |\ 860 V4L2_STD_NTSC_M_KR) 861 /* Secam macros */ 862 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 863 V4L2_STD_SECAM_K |\ 864 V4L2_STD_SECAM_K1) 865 /* All Secam Standards */ 866 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 867 V4L2_STD_SECAM_G |\ 868 V4L2_STD_SECAM_H |\ 869 V4L2_STD_SECAM_DK |\ 870 V4L2_STD_SECAM_L |\ 871 V4L2_STD_SECAM_LC) 872 /* PAL macros */ 873 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 874 V4L2_STD_PAL_B1 |\ 875 V4L2_STD_PAL_G) 876 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 877 V4L2_STD_PAL_D1 |\ 878 V4L2_STD_PAL_K) 879 /* 880 * "Common" PAL - This macro is there to be compatible with the old 881 * V4L1 concept of "PAL": /BGDKHI. 882 * Several PAL standards are mising here: /M, /N and /Nc 883 */ 884 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 885 V4L2_STD_PAL_DK |\ 886 V4L2_STD_PAL_H |\ 887 V4L2_STD_PAL_I) 888 /* Chroma "agnostic" standards */ 889 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 890 V4L2_STD_PAL_B1 |\ 891 V4L2_STD_SECAM_B) 892 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 893 V4L2_STD_SECAM_G) 894 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 895 V4L2_STD_SECAM_H) 896 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 897 V4L2_STD_SECAM_LC) 898 #define V4L2_STD_GH (V4L2_STD_G |\ 899 V4L2_STD_H) 900 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 901 V4L2_STD_SECAM_DK) 902 #define V4L2_STD_BG (V4L2_STD_B |\ 903 V4L2_STD_G) 904 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 905 V4L2_STD_PAL_N |\ 906 V4L2_STD_PAL_Nc |\ 907 V4L2_STD_NTSC) 908 909 /* Standards where MTS/BTSC stereo could be found */ 910 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 911 V4L2_STD_PAL_M |\ 912 V4L2_STD_PAL_N |\ 913 V4L2_STD_PAL_Nc) 914 915 /* Standards for Countries with 60Hz Line frequency */ 916 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 917 V4L2_STD_PAL_60 |\ 918 V4L2_STD_NTSC |\ 919 V4L2_STD_NTSC_443) 920 /* Standards for Countries with 50Hz Line frequency */ 921 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 922 V4L2_STD_PAL_N |\ 923 V4L2_STD_PAL_Nc |\ 924 V4L2_STD_SECAM) 925 926 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 927 V4L2_STD_ATSC_16_VSB) 928 /* Macros with none and all analog standards */ 929 #define V4L2_STD_UNKNOWN 0 930 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 931 V4L2_STD_625_50) 932 933 struct v4l2_standard { 934 __u32 index; 935 v4l2_std_id id; 936 __u8 name[24]; 937 struct v4l2_fract frameperiod; /* Frames, not fields */ 938 __u32 framelines; 939 __u32 reserved[4]; 940 }; 941 942 /* 943 * V I D E O T I M I N G S D V P R E S E T 944 */ 945 struct v4l2_dv_preset { 946 __u32 preset; 947 __u32 reserved[4]; 948 }; 949 950 /* 951 * D V P R E S E T S E N U M E R A T I O N 952 */ 953 struct v4l2_dv_enum_preset { 954 __u32 index; 955 __u32 preset; 956 __u8 name[32]; /* Name of the preset timing */ 957 __u32 width; 958 __u32 height; 959 __u32 reserved[4]; 960 }; 961 962 /* 963 * D V P R E S E T V A L U E S 964 */ 965 #define V4L2_DV_INVALID 0 966 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 967 #define V4L2_DV_576P50 2 /* BT.1362 */ 968 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 969 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 970 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 971 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 972 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 973 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 974 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 975 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 976 #define V4L2_DV_1080I25 11 /* BT.1120 */ 977 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 978 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 979 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 980 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 981 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 982 #define V4L2_DV_1080P50 17 /* BT.1120 */ 983 #define V4L2_DV_1080P60 18 /* BT.1120 */ 984 985 /* 986 * D V B T T I M I N G S 987 */ 988 989 /* BT.656/BT.1120 timing data */ 990 struct v4l2_bt_timings { 991 __u32 width; /* width in pixels */ 992 __u32 height; /* height in lines */ 993 __u32 interlaced; /* Interlaced or progressive */ 994 __u32 polarities; /* Positive or negative polarity */ 995 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 996 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 997 __u32 hsync; /* Horizontal Sync length in pixels */ 998 __u32 hbackporch; /* Horizontal back porch in pixels */ 999 __u32 vfrontporch; /* Vertical front porch in pixels */ 1000 __u32 vsync; /* Vertical Sync length in lines */ 1001 __u32 vbackporch; /* Vertical back porch in lines */ 1002 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 1003 * interlaced field formats 1004 */ 1005 __u32 il_vsync; /* Vertical sync length for bottom field of 1006 * interlaced field formats 1007 */ 1008 __u32 il_vbackporch; /* Vertical back porch for bottom field of 1009 * interlaced field formats 1010 */ 1011 __u32 reserved[16]; 1012 } __attribute__ ((packed)); 1013 1014 /* Interlaced or progressive format */ 1015 #define V4L2_DV_PROGRESSIVE 0 1016 #define V4L2_DV_INTERLACED 1 1017 1018 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1019 #define V4L2_DV_VSYNC_POS_POL 0x00000001 1020 #define V4L2_DV_HSYNC_POS_POL 0x00000002 1021 1022 1023 /* DV timings */ 1024 struct v4l2_dv_timings { 1025 __u32 type; 1026 union { 1027 struct v4l2_bt_timings bt; 1028 __u32 reserved[32]; 1029 }; 1030 } __attribute__ ((packed)); 1031 1032 /* Values for the type field */ 1033 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1034 1035 /* 1036 * V I D E O I N P U T S 1037 */ 1038 struct v4l2_input { 1039 __u32 index; /* Which input */ 1040 __u8 name[32]; /* Label */ 1041 __u32 type; /* Type of input */ 1042 __u32 audioset; /* Associated audios (bitfield) */ 1043 __u32 tuner; /* Associated tuner */ 1044 v4l2_std_id std; 1045 __u32 status; 1046 __u32 capabilities; 1047 __u32 reserved[3]; 1048 }; 1049 1050 /* Values for the 'type' field */ 1051 #define V4L2_INPUT_TYPE_TUNER 1 1052 #define V4L2_INPUT_TYPE_CAMERA 2 1053 1054 /* field 'status' - general */ 1055 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1056 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1057 #define V4L2_IN_ST_NO_COLOR 0x00000004 1058 1059 /* field 'status' - sensor orientation */ 1060 /* If sensor is mounted upside down set both bits */ 1061 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1062 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1063 1064 /* field 'status' - analog */ 1065 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1066 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1067 1068 /* field 'status' - digital */ 1069 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1070 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1071 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1072 1073 /* field 'status' - VCR and set-top box */ 1074 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1075 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1076 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1077 1078 /* capabilities flags */ 1079 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1080 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1081 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1082 1083 /* 1084 * V I D E O O U T P U T S 1085 */ 1086 struct v4l2_output { 1087 __u32 index; /* Which output */ 1088 __u8 name[32]; /* Label */ 1089 __u32 type; /* Type of output */ 1090 __u32 audioset; /* Associated audios (bitfield) */ 1091 __u32 modulator; /* Associated modulator */ 1092 v4l2_std_id std; 1093 __u32 capabilities; 1094 __u32 reserved[3]; 1095 }; 1096 /* Values for the 'type' field */ 1097 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1098 #define V4L2_OUTPUT_TYPE_ANALOG 2 1099 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1100 1101 /* capabilities flags */ 1102 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1103 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1104 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1105 1106 /* 1107 * C O N T R O L S 1108 */ 1109 struct v4l2_control { 1110 __u32 id; 1111 __s32 value; 1112 }; 1113 1114 struct v4l2_ext_control { 1115 __u32 id; 1116 __u32 size; 1117 __u32 reserved2[1]; 1118 union { 1119 __s32 value; 1120 __s64 value64; 1121 char *string; 1122 }; 1123 } __attribute__ ((packed)); 1124 1125 struct v4l2_ext_controls { 1126 __u32 ctrl_class; 1127 __u32 count; 1128 __u32 error_idx; 1129 __u32 reserved[2]; 1130 struct v4l2_ext_control *controls; 1131 }; 1132 1133 /* Values for ctrl_class field */ 1134 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1135 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1136 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1137 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1138 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1139 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 1140 1141 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1142 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1143 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1144 1145 enum v4l2_ctrl_type { 1146 V4L2_CTRL_TYPE_INTEGER = 1, 1147 V4L2_CTRL_TYPE_BOOLEAN = 2, 1148 V4L2_CTRL_TYPE_MENU = 3, 1149 V4L2_CTRL_TYPE_BUTTON = 4, 1150 V4L2_CTRL_TYPE_INTEGER64 = 5, 1151 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1152 V4L2_CTRL_TYPE_STRING = 7, 1153 V4L2_CTRL_TYPE_BITMASK = 8, 1154 }; 1155 1156 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1157 struct v4l2_queryctrl { 1158 __u32 id; 1159 enum v4l2_ctrl_type type; 1160 __u8 name[32]; /* Whatever */ 1161 __s32 minimum; /* Note signedness */ 1162 __s32 maximum; 1163 __s32 step; 1164 __s32 default_value; 1165 __u32 flags; 1166 __u32 reserved[2]; 1167 }; 1168 1169 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1170 struct v4l2_querymenu { 1171 __u32 id; 1172 __u32 index; 1173 __u8 name[32]; /* Whatever */ 1174 __u32 reserved; 1175 }; 1176 1177 /* Control flags */ 1178 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1179 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1180 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1181 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1182 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1183 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1184 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1185 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1186 1187 /* Query flag, to be ORed with the control ID */ 1188 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1189 1190 /* User-class control IDs defined by V4L2 */ 1191 #define V4L2_CID_MAX_CTRLS 1024 1192 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1193 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1194 /* IDs reserved for driver specific controls */ 1195 #define V4L2_CID_PRIVATE_BASE 0x08000000 1196 1197 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1198 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1199 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1200 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1201 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1202 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1203 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1204 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1205 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1206 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1207 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1208 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1209 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1210 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1211 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1212 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1213 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1214 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1215 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1216 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1217 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1218 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1219 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1220 1221 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1222 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1223 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1224 1225 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1226 enum v4l2_power_line_frequency { 1227 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1228 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1229 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1230 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 1231 }; 1232 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1233 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1234 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1235 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1236 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1237 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1238 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1239 enum v4l2_colorfx { 1240 V4L2_COLORFX_NONE = 0, 1241 V4L2_COLORFX_BW = 1, 1242 V4L2_COLORFX_SEPIA = 2, 1243 V4L2_COLORFX_NEGATIVE = 3, 1244 V4L2_COLORFX_EMBOSS = 4, 1245 V4L2_COLORFX_SKETCH = 5, 1246 V4L2_COLORFX_SKY_BLUE = 6, 1247 V4L2_COLORFX_GRASS_GREEN = 7, 1248 V4L2_COLORFX_SKIN_WHITEN = 8, 1249 V4L2_COLORFX_VIVID = 9, 1250 }; 1251 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1252 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1253 1254 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1255 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1256 1257 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1258 1259 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1260 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1261 1262 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1263 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1264 1265 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 1266 1267 /* last CID + 1 */ 1268 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+42) 1269 1270 /* MPEG-class control IDs defined by V4L2 */ 1271 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1272 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1273 1274 /* MPEG streams, specific to multiplexed streams */ 1275 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1276 enum v4l2_mpeg_stream_type { 1277 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1278 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1279 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1280 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1281 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1282 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1283 }; 1284 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1285 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1286 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1287 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1288 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1289 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1290 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1291 enum v4l2_mpeg_stream_vbi_fmt { 1292 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1293 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1294 }; 1295 1296 /* MPEG audio controls specific to multiplexed streams */ 1297 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1298 enum v4l2_mpeg_audio_sampling_freq { 1299 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1300 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1301 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1302 }; 1303 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1304 enum v4l2_mpeg_audio_encoding { 1305 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1306 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1307 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1308 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1309 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1310 }; 1311 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1312 enum v4l2_mpeg_audio_l1_bitrate { 1313 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1314 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1315 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1316 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1317 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1318 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1319 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1320 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1321 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1322 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1323 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1324 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1325 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1326 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1327 }; 1328 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1329 enum v4l2_mpeg_audio_l2_bitrate { 1330 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1331 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1332 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1333 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1334 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1335 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1336 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1337 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1338 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1339 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1340 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1341 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1342 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1343 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1344 }; 1345 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1346 enum v4l2_mpeg_audio_l3_bitrate { 1347 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1348 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1349 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1350 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1351 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1352 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1353 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1354 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1355 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1356 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1357 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1358 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1359 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1360 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1361 }; 1362 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1363 enum v4l2_mpeg_audio_mode { 1364 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1365 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1366 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1367 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1368 }; 1369 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1370 enum v4l2_mpeg_audio_mode_extension { 1371 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1372 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1373 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1374 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1375 }; 1376 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1377 enum v4l2_mpeg_audio_emphasis { 1378 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1379 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1380 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1381 }; 1382 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1383 enum v4l2_mpeg_audio_crc { 1384 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1385 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1386 }; 1387 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1388 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1389 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1390 enum v4l2_mpeg_audio_ac3_bitrate { 1391 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1392 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1393 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1394 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1395 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1396 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1397 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1398 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1399 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1400 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1401 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1402 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1403 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1404 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1405 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1406 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1407 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1408 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1409 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1410 }; 1411 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 1412 enum v4l2_mpeg_audio_dec_playback { 1413 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 1414 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 1415 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 1416 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 1417 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 1418 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 1419 }; 1420 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 1421 1422 /* MPEG video controls specific to multiplexed streams */ 1423 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1424 enum v4l2_mpeg_video_encoding { 1425 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1426 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1427 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1428 }; 1429 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1430 enum v4l2_mpeg_video_aspect { 1431 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1432 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1433 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1434 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1435 }; 1436 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1437 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1438 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1439 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1440 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1441 enum v4l2_mpeg_video_bitrate_mode { 1442 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1443 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1444 }; 1445 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1446 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1447 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1448 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1449 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1450 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1451 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1452 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1453 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1454 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1455 enum v4l2_mpeg_video_header_mode { 1456 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1457 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1458 1459 }; 1460 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1461 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1462 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1463 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1464 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1465 enum v4l2_mpeg_video_multi_slice_mode { 1466 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1467 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1468 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1469 }; 1470 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1471 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 1472 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 1473 1474 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1475 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1476 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1477 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1478 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1479 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1480 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1481 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1482 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1483 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1484 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1485 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1486 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1487 enum v4l2_mpeg_video_h264_entropy_mode { 1488 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1489 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1490 }; 1491 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1492 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1493 enum v4l2_mpeg_video_h264_level { 1494 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1495 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1496 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1497 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1498 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1499 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1500 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1501 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1502 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1503 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1504 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1505 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1506 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1507 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1508 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1509 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1510 }; 1511 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1512 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1513 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1514 enum v4l2_mpeg_video_h264_loop_filter_mode { 1515 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1516 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1517 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1518 }; 1519 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1520 enum v4l2_mpeg_video_h264_profile { 1521 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1522 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1523 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1524 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1525 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1526 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1527 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1528 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1529 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1530 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1531 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1532 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1533 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1534 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1535 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1536 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1537 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1538 }; 1539 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1540 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1541 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1542 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1543 enum v4l2_mpeg_video_h264_vui_sar_idc { 1544 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1545 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1546 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1547 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1548 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1549 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1550 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1551 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1552 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1553 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1554 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1555 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1556 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1557 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1558 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1559 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1560 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1561 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1562 }; 1563 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1564 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1565 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1566 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1567 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1568 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1569 enum v4l2_mpeg_video_mpeg4_level { 1570 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1571 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1572 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1573 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1574 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1575 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1576 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1577 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1578 }; 1579 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1580 enum v4l2_mpeg_video_mpeg4_profile { 1581 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1582 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1583 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1584 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1585 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1586 }; 1587 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1588 1589 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1590 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1591 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1592 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1593 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1594 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1595 }; 1596 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1597 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1598 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1599 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1600 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1601 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1602 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1603 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1604 }; 1605 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1606 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1607 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1608 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1609 }; 1610 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1611 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1612 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1613 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1614 }; 1615 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1616 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1617 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1618 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1619 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1620 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1621 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1622 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1623 }; 1624 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1625 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1626 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1627 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1628 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1629 1630 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1631 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1632 1633 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1634 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1635 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1636 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1637 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1638 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1639 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1640 }; 1641 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1642 enum v4l2_mpeg_mfc51_video_force_frame_type { 1643 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1644 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1645 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1646 }; 1647 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1648 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1649 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1650 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1651 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1652 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1653 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1654 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1655 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1656 1657 /* Camera class control IDs */ 1658 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1659 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1660 1661 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1662 enum v4l2_exposure_auto_type { 1663 V4L2_EXPOSURE_AUTO = 0, 1664 V4L2_EXPOSURE_MANUAL = 1, 1665 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1666 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1667 }; 1668 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1669 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1670 1671 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1672 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1673 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1674 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1675 1676 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1677 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1678 1679 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1680 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1681 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1682 1683 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1684 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1685 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1686 1687 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1688 1689 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1690 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1691 1692 /* FM Modulator class control IDs */ 1693 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1694 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1695 1696 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1697 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1698 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1699 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1700 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1701 1702 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1703 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1704 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1705 1706 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1707 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1708 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1709 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1710 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1711 1712 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1713 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1714 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1715 1716 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1717 enum v4l2_preemphasis { 1718 V4L2_PREEMPHASIS_DISABLED = 0, 1719 V4L2_PREEMPHASIS_50_uS = 1, 1720 V4L2_PREEMPHASIS_75_uS = 2, 1721 }; 1722 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1723 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1724 1725 /* Flash and privacy (indicator) light controls */ 1726 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1727 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1728 1729 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1730 enum v4l2_flash_led_mode { 1731 V4L2_FLASH_LED_MODE_NONE, 1732 V4L2_FLASH_LED_MODE_FLASH, 1733 V4L2_FLASH_LED_MODE_TORCH, 1734 }; 1735 1736 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1737 enum v4l2_flash_strobe_source { 1738 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1739 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1740 }; 1741 1742 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1743 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1744 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1745 1746 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1747 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1748 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1749 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1750 1751 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1752 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1753 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1754 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1755 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1756 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 1757 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 1758 1759 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1760 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1761 1762 /* JPEG-class control IDs defined by V4L2 */ 1763 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 1764 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 1765 1766 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 1767 enum v4l2_jpeg_chroma_subsampling { 1768 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 1769 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 1770 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 1771 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 1772 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 1773 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 1774 }; 1775 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 1776 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 1777 1778 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 1779 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 1780 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 1781 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 1782 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 1783 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 1784 1785 /* 1786 * T U N I N G 1787 */ 1788 struct v4l2_tuner { 1789 __u32 index; 1790 __u8 name[32]; 1791 enum v4l2_tuner_type type; 1792 __u32 capability; 1793 __u32 rangelow; 1794 __u32 rangehigh; 1795 __u32 rxsubchans; 1796 __u32 audmode; 1797 __s32 signal; 1798 __s32 afc; 1799 __u32 reserved[4]; 1800 }; 1801 1802 struct v4l2_modulator { 1803 __u32 index; 1804 __u8 name[32]; 1805 __u32 capability; 1806 __u32 rangelow; 1807 __u32 rangehigh; 1808 __u32 txsubchans; 1809 __u32 reserved[4]; 1810 }; 1811 1812 /* Flags for the 'capability' field */ 1813 #define V4L2_TUNER_CAP_LOW 0x0001 1814 #define V4L2_TUNER_CAP_NORM 0x0002 1815 #define V4L2_TUNER_CAP_STEREO 0x0010 1816 #define V4L2_TUNER_CAP_LANG2 0x0020 1817 #define V4L2_TUNER_CAP_SAP 0x0020 1818 #define V4L2_TUNER_CAP_LANG1 0x0040 1819 #define V4L2_TUNER_CAP_RDS 0x0080 1820 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1821 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1822 1823 /* Flags for the 'rxsubchans' field */ 1824 #define V4L2_TUNER_SUB_MONO 0x0001 1825 #define V4L2_TUNER_SUB_STEREO 0x0002 1826 #define V4L2_TUNER_SUB_LANG2 0x0004 1827 #define V4L2_TUNER_SUB_SAP 0x0004 1828 #define V4L2_TUNER_SUB_LANG1 0x0008 1829 #define V4L2_TUNER_SUB_RDS 0x0010 1830 1831 /* Values for the 'audmode' field */ 1832 #define V4L2_TUNER_MODE_MONO 0x0000 1833 #define V4L2_TUNER_MODE_STEREO 0x0001 1834 #define V4L2_TUNER_MODE_LANG2 0x0002 1835 #define V4L2_TUNER_MODE_SAP 0x0002 1836 #define V4L2_TUNER_MODE_LANG1 0x0003 1837 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1838 1839 struct v4l2_frequency { 1840 __u32 tuner; 1841 enum v4l2_tuner_type type; 1842 __u32 frequency; 1843 __u32 reserved[8]; 1844 }; 1845 1846 struct v4l2_hw_freq_seek { 1847 __u32 tuner; 1848 enum v4l2_tuner_type type; 1849 __u32 seek_upward; 1850 __u32 wrap_around; 1851 __u32 spacing; 1852 __u32 reserved[7]; 1853 }; 1854 1855 /* 1856 * R D S 1857 */ 1858 1859 struct v4l2_rds_data { 1860 __u8 lsb; 1861 __u8 msb; 1862 __u8 block; 1863 } __attribute__ ((packed)); 1864 1865 #define V4L2_RDS_BLOCK_MSK 0x7 1866 #define V4L2_RDS_BLOCK_A 0 1867 #define V4L2_RDS_BLOCK_B 1 1868 #define V4L2_RDS_BLOCK_C 2 1869 #define V4L2_RDS_BLOCK_D 3 1870 #define V4L2_RDS_BLOCK_C_ALT 4 1871 #define V4L2_RDS_BLOCK_INVALID 7 1872 1873 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1874 #define V4L2_RDS_BLOCK_ERROR 0x80 1875 1876 /* 1877 * A U D I O 1878 */ 1879 struct v4l2_audio { 1880 __u32 index; 1881 __u8 name[32]; 1882 __u32 capability; 1883 __u32 mode; 1884 __u32 reserved[2]; 1885 }; 1886 1887 /* Flags for the 'capability' field */ 1888 #define V4L2_AUDCAP_STEREO 0x00001 1889 #define V4L2_AUDCAP_AVL 0x00002 1890 1891 /* Flags for the 'mode' field */ 1892 #define V4L2_AUDMODE_AVL 0x00001 1893 1894 struct v4l2_audioout { 1895 __u32 index; 1896 __u8 name[32]; 1897 __u32 capability; 1898 __u32 mode; 1899 __u32 reserved[2]; 1900 }; 1901 1902 /* 1903 * M P E G S E R V I C E S 1904 * 1905 * NOTE: EXPERIMENTAL API 1906 */ 1907 #if 1 1908 #define V4L2_ENC_IDX_FRAME_I (0) 1909 #define V4L2_ENC_IDX_FRAME_P (1) 1910 #define V4L2_ENC_IDX_FRAME_B (2) 1911 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1912 1913 struct v4l2_enc_idx_entry { 1914 __u64 offset; 1915 __u64 pts; 1916 __u32 length; 1917 __u32 flags; 1918 __u32 reserved[2]; 1919 }; 1920 1921 #define V4L2_ENC_IDX_ENTRIES (64) 1922 struct v4l2_enc_idx { 1923 __u32 entries; 1924 __u32 entries_cap; 1925 __u32 reserved[4]; 1926 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1927 }; 1928 1929 1930 #define V4L2_ENC_CMD_START (0) 1931 #define V4L2_ENC_CMD_STOP (1) 1932 #define V4L2_ENC_CMD_PAUSE (2) 1933 #define V4L2_ENC_CMD_RESUME (3) 1934 1935 /* Flags for V4L2_ENC_CMD_STOP */ 1936 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1937 1938 struct v4l2_encoder_cmd { 1939 __u32 cmd; 1940 __u32 flags; 1941 union { 1942 struct { 1943 __u32 data[8]; 1944 } raw; 1945 }; 1946 }; 1947 1948 /* Decoder commands */ 1949 #define V4L2_DEC_CMD_START (0) 1950 #define V4L2_DEC_CMD_STOP (1) 1951 #define V4L2_DEC_CMD_PAUSE (2) 1952 #define V4L2_DEC_CMD_RESUME (3) 1953 1954 /* Flags for V4L2_DEC_CMD_START */ 1955 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 1956 1957 /* Flags for V4L2_DEC_CMD_PAUSE */ 1958 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 1959 1960 /* Flags for V4L2_DEC_CMD_STOP */ 1961 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 1962 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 1963 1964 /* Play format requirements (returned by the driver): */ 1965 1966 /* The decoder has no special format requirements */ 1967 #define V4L2_DEC_START_FMT_NONE (0) 1968 /* The decoder requires full GOPs */ 1969 #define V4L2_DEC_START_FMT_GOP (1) 1970 1971 /* The structure must be zeroed before use by the application 1972 This ensures it can be extended safely in the future. */ 1973 struct v4l2_decoder_cmd { 1974 __u32 cmd; 1975 __u32 flags; 1976 union { 1977 struct { 1978 __u64 pts; 1979 } stop; 1980 1981 struct { 1982 /* 0 or 1000 specifies normal speed, 1983 1 specifies forward single stepping, 1984 -1 specifies backward single stepping, 1985 >1: playback at speed/1000 of the normal speed, 1986 <-1: reverse playback at (-speed/1000) of the normal speed. */ 1987 __s32 speed; 1988 __u32 format; 1989 } start; 1990 1991 struct { 1992 __u32 data[16]; 1993 } raw; 1994 }; 1995 }; 1996 #endif 1997 1998 1999 /* 2000 * D A T A S E R V I C E S ( V B I ) 2001 * 2002 * Data services API by Michael Schimek 2003 */ 2004 2005 /* Raw VBI */ 2006 struct v4l2_vbi_format { 2007 __u32 sampling_rate; /* in 1 Hz */ 2008 __u32 offset; 2009 __u32 samples_per_line; 2010 __u32 sample_format; /* V4L2_PIX_FMT_* */ 2011 __s32 start[2]; 2012 __u32 count[2]; 2013 __u32 flags; /* V4L2_VBI_* */ 2014 __u32 reserved[2]; /* must be zero */ 2015 }; 2016 2017 /* VBI flags */ 2018 #define V4L2_VBI_UNSYNC (1 << 0) 2019 #define V4L2_VBI_INTERLACED (1 << 1) 2020 2021 /* Sliced VBI 2022 * 2023 * This implements is a proposal V4L2 API to allow SLICED VBI 2024 * required for some hardware encoders. It should change without 2025 * notice in the definitive implementation. 2026 */ 2027 2028 struct v4l2_sliced_vbi_format { 2029 __u16 service_set; 2030 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2031 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2032 (equals frame lines 313-336 for 625 line video 2033 standards, 263-286 for 525 line standards) */ 2034 __u16 service_lines[2][24]; 2035 __u32 io_size; 2036 __u32 reserved[2]; /* must be zero */ 2037 }; 2038 2039 /* Teletext World System Teletext 2040 (WST), defined on ITU-R BT.653-2 */ 2041 #define V4L2_SLICED_TELETEXT_B (0x0001) 2042 /* Video Program System, defined on ETS 300 231*/ 2043 #define V4L2_SLICED_VPS (0x0400) 2044 /* Closed Caption, defined on EIA-608 */ 2045 #define V4L2_SLICED_CAPTION_525 (0x1000) 2046 /* Wide Screen System, defined on ITU-R BT1119.1 */ 2047 #define V4L2_SLICED_WSS_625 (0x4000) 2048 2049 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2050 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2051 2052 struct v4l2_sliced_vbi_cap { 2053 __u16 service_set; 2054 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2055 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2056 (equals frame lines 313-336 for 625 line video 2057 standards, 263-286 for 525 line standards) */ 2058 __u16 service_lines[2][24]; 2059 enum v4l2_buf_type type; 2060 __u32 reserved[3]; /* must be 0 */ 2061 }; 2062 2063 struct v4l2_sliced_vbi_data { 2064 __u32 id; 2065 __u32 field; /* 0: first field, 1: second field */ 2066 __u32 line; /* 1-23 */ 2067 __u32 reserved; /* must be 0 */ 2068 __u8 data[48]; 2069 }; 2070 2071 /* 2072 * Sliced VBI data inserted into MPEG Streams 2073 */ 2074 2075 /* 2076 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 2077 * 2078 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 2079 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 2080 * data 2081 * 2082 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 2083 * definitions are not included here. See the MPEG-2 specifications for details 2084 * on these headers. 2085 */ 2086 2087 /* Line type IDs */ 2088 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 2089 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 2090 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 2091 #define V4L2_MPEG_VBI_IVTV_VPS (7) 2092 2093 struct v4l2_mpeg_vbi_itv0_line { 2094 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 2095 __u8 data[42]; /* Sliced VBI data for the line */ 2096 } __attribute__ ((packed)); 2097 2098 struct v4l2_mpeg_vbi_itv0 { 2099 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 2100 struct v4l2_mpeg_vbi_itv0_line line[35]; 2101 } __attribute__ ((packed)); 2102 2103 struct v4l2_mpeg_vbi_ITV0 { 2104 struct v4l2_mpeg_vbi_itv0_line line[36]; 2105 } __attribute__ ((packed)); 2106 2107 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 2108 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 2109 2110 struct v4l2_mpeg_vbi_fmt_ivtv { 2111 __u8 magic[4]; 2112 union { 2113 struct v4l2_mpeg_vbi_itv0 itv0; 2114 struct v4l2_mpeg_vbi_ITV0 ITV0; 2115 }; 2116 } __attribute__ ((packed)); 2117 2118 /* 2119 * A G G R E G A T E S T R U C T U R E S 2120 */ 2121 2122 /** 2123 * struct v4l2_plane_pix_format - additional, per-plane format definition 2124 * @sizeimage: maximum size in bytes required for data, for which 2125 * this plane will be used 2126 * @bytesperline: distance in bytes between the leftmost pixels in two 2127 * adjacent lines 2128 */ 2129 struct v4l2_plane_pix_format { 2130 __u32 sizeimage; 2131 __u16 bytesperline; 2132 __u16 reserved[7]; 2133 } __attribute__ ((packed)); 2134 2135 /** 2136 * struct v4l2_pix_format_mplane - multiplanar format definition 2137 * @width: image width in pixels 2138 * @height: image height in pixels 2139 * @pixelformat: little endian four character code (fourcc) 2140 * @field: field order (for interlaced video) 2141 * @colorspace: supplemental to pixelformat 2142 * @plane_fmt: per-plane information 2143 * @num_planes: number of planes for this format 2144 */ 2145 struct v4l2_pix_format_mplane { 2146 __u32 width; 2147 __u32 height; 2148 __u32 pixelformat; 2149 enum v4l2_field field; 2150 enum v4l2_colorspace colorspace; 2151 2152 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2153 __u8 num_planes; 2154 __u8 reserved[11]; 2155 } __attribute__ ((packed)); 2156 2157 /** 2158 * struct v4l2_format - stream data format 2159 * @type: type of the data stream 2160 * @pix: definition of an image format 2161 * @pix_mp: definition of a multiplanar image format 2162 * @win: definition of an overlaid image 2163 * @vbi: raw VBI capture or output parameters 2164 * @sliced: sliced VBI capture or output parameters 2165 * @raw_data: placeholder for future extensions and custom formats 2166 */ 2167 struct v4l2_format { 2168 enum v4l2_buf_type type; 2169 union { 2170 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2171 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2172 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2173 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2174 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2175 __u8 raw_data[200]; /* user-defined */ 2176 } fmt; 2177 }; 2178 2179 /* Stream type-dependent parameters 2180 */ 2181 struct v4l2_streamparm { 2182 enum v4l2_buf_type type; 2183 union { 2184 struct v4l2_captureparm capture; 2185 struct v4l2_outputparm output; 2186 __u8 raw_data[200]; /* user-defined */ 2187 } parm; 2188 }; 2189 2190 /* 2191 * E V E N T S 2192 */ 2193 2194 #define V4L2_EVENT_ALL 0 2195 #define V4L2_EVENT_VSYNC 1 2196 #define V4L2_EVENT_EOS 2 2197 #define V4L2_EVENT_CTRL 3 2198 #define V4L2_EVENT_FRAME_SYNC 4 2199 #define V4L2_EVENT_PRIVATE_START 0x08000000 2200 2201 /* Payload for V4L2_EVENT_VSYNC */ 2202 struct v4l2_event_vsync { 2203 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2204 __u8 field; 2205 } __attribute__ ((packed)); 2206 2207 /* Payload for V4L2_EVENT_CTRL */ 2208 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2209 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2210 2211 struct v4l2_event_ctrl { 2212 __u32 changes; 2213 __u32 type; 2214 union { 2215 __s32 value; 2216 __s64 value64; 2217 }; 2218 __u32 flags; 2219 __s32 minimum; 2220 __s32 maximum; 2221 __s32 step; 2222 __s32 default_value; 2223 }; 2224 2225 struct v4l2_event_frame_sync { 2226 __u32 frame_sequence; 2227 }; 2228 2229 struct v4l2_event { 2230 __u32 type; 2231 union { 2232 struct v4l2_event_vsync vsync; 2233 struct v4l2_event_ctrl ctrl; 2234 struct v4l2_event_frame_sync frame_sync; 2235 __u8 data[64]; 2236 } u; 2237 __u32 pending; 2238 __u32 sequence; 2239 struct timespec timestamp; 2240 __u32 id; 2241 __u32 reserved[8]; 2242 }; 2243 2244 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2245 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2246 2247 struct v4l2_event_subscription { 2248 __u32 type; 2249 __u32 id; 2250 __u32 flags; 2251 __u32 reserved[5]; 2252 }; 2253 2254 /* 2255 * A D V A N C E D D E B U G G I N G 2256 * 2257 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2258 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2259 */ 2260 2261 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2262 2263 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2264 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2265 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2266 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2267 2268 struct v4l2_dbg_match { 2269 __u32 type; /* Match type */ 2270 union { /* Match this chip, meaning determined by type */ 2271 __u32 addr; 2272 char name[32]; 2273 }; 2274 } __attribute__ ((packed)); 2275 2276 struct v4l2_dbg_register { 2277 struct v4l2_dbg_match match; 2278 __u32 size; /* register size in bytes */ 2279 __u64 reg; 2280 __u64 val; 2281 } __attribute__ ((packed)); 2282 2283 /* VIDIOC_DBG_G_CHIP_IDENT */ 2284 struct v4l2_dbg_chip_ident { 2285 struct v4l2_dbg_match match; 2286 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2287 __u32 revision; /* chip revision, chip specific */ 2288 } __attribute__ ((packed)); 2289 2290 /** 2291 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 2292 * @index: on return, index of the first created buffer 2293 * @count: entry: number of requested buffers, 2294 * return: number of created buffers 2295 * @memory: buffer memory type 2296 * @format: frame format, for which buffers are requested 2297 * @reserved: future extensions 2298 */ 2299 struct v4l2_create_buffers { 2300 __u32 index; 2301 __u32 count; 2302 enum v4l2_memory memory; 2303 struct v4l2_format format; 2304 __u32 reserved[8]; 2305 }; 2306 2307 /* 2308 * 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 2309 * 2310 */ 2311 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2312 #define VIDIOC_RESERVED _IO('V', 1) 2313 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2314 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2315 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2316 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2317 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2318 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2319 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2320 #define VIDIOC_OVERLAY _IOW('V', 14, int) 2321 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2322 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2323 #define VIDIOC_STREAMON _IOW('V', 18, int) 2324 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2325 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2326 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2327 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2328 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2329 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2330 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2331 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2332 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2333 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2334 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2335 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2336 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2337 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2338 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2339 #define VIDIOC_G_INPUT _IOR('V', 38, int) 2340 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2341 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2342 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2343 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2344 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2345 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2346 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2347 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2348 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2349 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2350 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2351 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2352 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2353 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2354 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2355 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2356 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2357 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2358 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2359 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 2360 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 2361 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2362 #define VIDIOC_LOG_STATUS _IO('V', 70) 2363 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2364 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2365 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2366 #if 1 2367 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2368 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2369 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2370 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2371 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2372 #endif 2373 2374 #if 1 2375 /* Experimental, meant for debugging, testing and internal use. 2376 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2377 You must be root to use these ioctls. Never use these in applications! */ 2378 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2379 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2380 2381 /* Experimental, meant for debugging, testing and internal use. 2382 Never use this ioctl in applications! */ 2383 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2384 #endif 2385 2386 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2387 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2388 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2389 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2390 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2391 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2392 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2393 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2394 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2395 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2396 2397 /* Experimental, the below two ioctls may change over the next couple of kernel 2398 versions */ 2399 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2400 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2401 2402 /* Experimental selection API */ 2403 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2404 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2405 2406 /* Experimental, these two ioctls may change over the next couple of kernel 2407 versions. */ 2408 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2409 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2410 2411 /* Reminder: when adding new ioctls please add support for them to 2412 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2413 2414 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2415 2416 #endif /* __LINUX_VIDEODEV2_H */ 2417