1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <[email protected]> 52 * Justin Schoeman 53 * Hans Verkuil <[email protected]> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #ifdef __KERNEL__ 60 #include <linux/time.h> /* need struct timeval */ 61 #else 62 #include <sys/time.h> 63 #endif 64 #include <linux/compiler.h> 65 #include <linux/ioctl.h> 66 #include <linux/types.h> 67 68 /* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72 #define VIDEO_MAX_FRAME 32 73 #define VIDEO_MAX_PLANES 8 74 75 #ifndef __KERNEL__ 76 77 /* These defines are V4L1 specific and should not be used with the V4L2 API! 78 They will be removed from this header in the future. */ 79 80 #define VID_TYPE_CAPTURE 1 /* Can capture */ 81 #define VID_TYPE_TUNER 2 /* Can tune */ 82 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 83 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 84 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 85 #define VID_TYPE_CLIPPING 32 /* Can clip */ 86 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 87 #define VID_TYPE_SCALES 128 /* Scalable */ 88 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 89 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 90 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 91 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 92 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 93 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 94 #endif 95 96 /* 97 * M I S C E L L A N E O U S 98 */ 99 100 /* Four-character-code (FOURCC) */ 101 #define v4l2_fourcc(a, b, c, d)\ 102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 103 104 /* 105 * E N U M S 106 */ 107 enum v4l2_field { 108 V4L2_FIELD_ANY = 0, /* driver can choose from none, 109 top, bottom, interlaced 110 depending on whatever it thinks 111 is approximate ... */ 112 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 113 V4L2_FIELD_TOP = 2, /* top field only */ 114 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 115 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 116 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 117 buffer, top-bottom order */ 118 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 119 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 120 separate buffers */ 121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 122 first and the top field is 123 transmitted first */ 124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 125 first and the bottom field is 126 transmitted first */ 127 }; 128 #define V4L2_FIELD_HAS_TOP(field) \ 129 ((field) == V4L2_FIELD_TOP ||\ 130 (field) == V4L2_FIELD_INTERLACED ||\ 131 (field) == V4L2_FIELD_INTERLACED_TB ||\ 132 (field) == V4L2_FIELD_INTERLACED_BT ||\ 133 (field) == V4L2_FIELD_SEQ_TB ||\ 134 (field) == V4L2_FIELD_SEQ_BT) 135 #define V4L2_FIELD_HAS_BOTTOM(field) \ 136 ((field) == V4L2_FIELD_BOTTOM ||\ 137 (field) == V4L2_FIELD_INTERLACED ||\ 138 (field) == V4L2_FIELD_INTERLACED_TB ||\ 139 (field) == V4L2_FIELD_INTERLACED_BT ||\ 140 (field) == V4L2_FIELD_SEQ_TB ||\ 141 (field) == V4L2_FIELD_SEQ_BT) 142 #define V4L2_FIELD_HAS_BOTH(field) \ 143 ((field) == V4L2_FIELD_INTERLACED ||\ 144 (field) == V4L2_FIELD_INTERLACED_TB ||\ 145 (field) == V4L2_FIELD_INTERLACED_BT ||\ 146 (field) == V4L2_FIELD_SEQ_TB ||\ 147 (field) == V4L2_FIELD_SEQ_BT) 148 149 enum v4l2_buf_type { 150 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 151 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 152 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 153 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 154 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 157 #if 1 158 /* Experimental */ 159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 160 #endif 161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 163 V4L2_BUF_TYPE_PRIVATE = 0x80, 164 }; 165 166 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 167 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 168 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 169 170 #define V4L2_TYPE_IS_OUTPUT(type) \ 171 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 172 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 173 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 174 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 175 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 176 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 177 178 enum v4l2_tuner_type { 179 V4L2_TUNER_RADIO = 1, 180 V4L2_TUNER_ANALOG_TV = 2, 181 V4L2_TUNER_DIGITAL_TV = 3, 182 }; 183 184 enum v4l2_memory { 185 V4L2_MEMORY_MMAP = 1, 186 V4L2_MEMORY_USERPTR = 2, 187 V4L2_MEMORY_OVERLAY = 3, 188 }; 189 190 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 191 enum v4l2_colorspace { 192 /* ITU-R 601 -- broadcast NTSC/PAL */ 193 V4L2_COLORSPACE_SMPTE170M = 1, 194 195 /* 1125-Line (US) HDTV */ 196 V4L2_COLORSPACE_SMPTE240M = 2, 197 198 /* HD and modern captures. */ 199 V4L2_COLORSPACE_REC709 = 3, 200 201 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 202 V4L2_COLORSPACE_BT878 = 4, 203 204 /* These should be useful. Assume 601 extents. */ 205 V4L2_COLORSPACE_470_SYSTEM_M = 5, 206 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 207 208 /* I know there will be cameras that send this. So, this is 209 * unspecified chromaticities and full 0-255 on each of the 210 * Y'CbCr components 211 */ 212 V4L2_COLORSPACE_JPEG = 7, 213 214 /* For RGB colourspaces, this is probably a good start. */ 215 V4L2_COLORSPACE_SRGB = 8, 216 }; 217 218 enum v4l2_priority { 219 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 220 V4L2_PRIORITY_BACKGROUND = 1, 221 V4L2_PRIORITY_INTERACTIVE = 2, 222 V4L2_PRIORITY_RECORD = 3, 223 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 224 }; 225 226 struct v4l2_rect { 227 __s32 left; 228 __s32 top; 229 __s32 width; 230 __s32 height; 231 }; 232 233 struct v4l2_fract { 234 __u32 numerator; 235 __u32 denominator; 236 }; 237 238 /* 239 * D R I V E R C A P A B I L I T I E S 240 */ 241 struct v4l2_capability { 242 __u8 driver[16]; /* i.e. "bttv" */ 243 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 244 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 245 __u32 version; /* should use KERNEL_VERSION() */ 246 __u32 capabilities; /* Device capabilities */ 247 __u32 reserved[4]; 248 }; 249 250 /* Values for 'capabilities' field */ 251 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 252 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 253 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 254 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 255 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 256 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 257 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 258 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 259 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 260 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 261 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 262 263 /* Is a video capture device that supports multiplanar formats */ 264 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 265 /* Is a video output device that supports multiplanar formats */ 266 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 267 268 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 269 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 270 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 271 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 272 273 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 274 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 275 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 276 277 /* 278 * V I D E O I M A G E F O R M A T 279 */ 280 struct v4l2_pix_format { 281 __u32 width; 282 __u32 height; 283 __u32 pixelformat; 284 enum v4l2_field field; 285 __u32 bytesperline; /* for padding, zero if unused */ 286 __u32 sizeimage; 287 enum v4l2_colorspace colorspace; 288 __u32 priv; /* private data, depends on pixelformat */ 289 }; 290 291 /* Pixel format FOURCC depth Description */ 292 293 /* RGB formats */ 294 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 295 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 296 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 297 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 298 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 299 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 300 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 301 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 302 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 303 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 304 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 305 306 /* Grey formats */ 307 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 308 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 309 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 310 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 311 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 312 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 313 314 /* Grey bit-packed formats */ 315 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 316 317 /* Palette formats */ 318 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 319 320 /* Luminance+Chrominance formats */ 321 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 322 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 323 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 324 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 325 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 326 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 327 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 328 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 329 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 330 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 331 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 332 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 333 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 334 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 335 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 336 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 337 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 338 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 339 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 340 341 /* two planes -- one Y, one Cr + Cb interleaved */ 342 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 343 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 344 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 345 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 346 347 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 348 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 349 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 350 351 /* three non contiguous planes - Y, Cb, Cr */ 352 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 353 354 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 355 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 356 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 357 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 358 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 359 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 360 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 361 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 362 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 363 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 364 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 365 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 366 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 367 /* 10bit raw bayer DPCM compressed to 8 bits */ 368 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 369 /* 370 * 10bit raw bayer, expanded to 16 bits 371 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 372 */ 373 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 374 375 /* compressed formats */ 376 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 377 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 378 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 379 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 380 381 /* Vendor-specific formats */ 382 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 383 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 384 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 385 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 386 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 387 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 388 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 389 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 390 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 391 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 392 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 393 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 394 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 395 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 396 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 397 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 398 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 399 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 400 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 401 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 402 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 403 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 404 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 405 406 /* 407 * F O R M A T E N U M E R A T I O N 408 */ 409 struct v4l2_fmtdesc { 410 __u32 index; /* Format number */ 411 enum v4l2_buf_type type; /* buffer type */ 412 __u32 flags; 413 __u8 description[32]; /* Description string */ 414 __u32 pixelformat; /* Format fourcc */ 415 __u32 reserved[4]; 416 }; 417 418 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 419 #define V4L2_FMT_FLAG_EMULATED 0x0002 420 421 #if 1 422 /* Experimental Frame Size and frame rate enumeration */ 423 /* 424 * F R A M E S I Z E E N U M E R A T I O N 425 */ 426 enum v4l2_frmsizetypes { 427 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 428 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 429 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 430 }; 431 432 struct v4l2_frmsize_discrete { 433 __u32 width; /* Frame width [pixel] */ 434 __u32 height; /* Frame height [pixel] */ 435 }; 436 437 struct v4l2_frmsize_stepwise { 438 __u32 min_width; /* Minimum frame width [pixel] */ 439 __u32 max_width; /* Maximum frame width [pixel] */ 440 __u32 step_width; /* Frame width step size [pixel] */ 441 __u32 min_height; /* Minimum frame height [pixel] */ 442 __u32 max_height; /* Maximum frame height [pixel] */ 443 __u32 step_height; /* Frame height step size [pixel] */ 444 }; 445 446 struct v4l2_frmsizeenum { 447 __u32 index; /* Frame size number */ 448 __u32 pixel_format; /* Pixel format */ 449 __u32 type; /* Frame size type the device supports. */ 450 451 union { /* Frame size */ 452 struct v4l2_frmsize_discrete discrete; 453 struct v4l2_frmsize_stepwise stepwise; 454 }; 455 456 __u32 reserved[2]; /* Reserved space for future use */ 457 }; 458 459 /* 460 * F R A M E R A T E E N U M E R A T I O N 461 */ 462 enum v4l2_frmivaltypes { 463 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 464 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 465 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 466 }; 467 468 struct v4l2_frmival_stepwise { 469 struct v4l2_fract min; /* Minimum frame interval [s] */ 470 struct v4l2_fract max; /* Maximum frame interval [s] */ 471 struct v4l2_fract step; /* Frame interval step size [s] */ 472 }; 473 474 struct v4l2_frmivalenum { 475 __u32 index; /* Frame format index */ 476 __u32 pixel_format; /* Pixel format */ 477 __u32 width; /* Frame width */ 478 __u32 height; /* Frame height */ 479 __u32 type; /* Frame interval type the device supports. */ 480 481 union { /* Frame interval */ 482 struct v4l2_fract discrete; 483 struct v4l2_frmival_stepwise stepwise; 484 }; 485 486 __u32 reserved[2]; /* Reserved space for future use */ 487 }; 488 #endif 489 490 /* 491 * T I M E C O D E 492 */ 493 struct v4l2_timecode { 494 __u32 type; 495 __u32 flags; 496 __u8 frames; 497 __u8 seconds; 498 __u8 minutes; 499 __u8 hours; 500 __u8 userbits[4]; 501 }; 502 503 /* Type */ 504 #define V4L2_TC_TYPE_24FPS 1 505 #define V4L2_TC_TYPE_25FPS 2 506 #define V4L2_TC_TYPE_30FPS 3 507 #define V4L2_TC_TYPE_50FPS 4 508 #define V4L2_TC_TYPE_60FPS 5 509 510 /* Flags */ 511 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 512 #define V4L2_TC_FLAG_COLORFRAME 0x0002 513 #define V4L2_TC_USERBITS_field 0x000C 514 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 515 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 516 /* The above is based on SMPTE timecodes */ 517 518 struct v4l2_jpegcompression { 519 int quality; 520 521 int APPn; /* Number of APP segment to be written, 522 * must be 0..15 */ 523 int APP_len; /* Length of data in JPEG APPn segment */ 524 char APP_data[60]; /* Data in the JPEG APPn segment. */ 525 526 int COM_len; /* Length of data in JPEG COM segment */ 527 char COM_data[60]; /* Data in JPEG COM segment */ 528 529 __u32 jpeg_markers; /* Which markers should go into the JPEG 530 * output. Unless you exactly know what 531 * you do, leave them untouched. 532 * Inluding less markers will make the 533 * resulting code smaller, but there will 534 * be fewer applications which can read it. 535 * The presence of the APP and COM marker 536 * is influenced by APP_len and COM_len 537 * ONLY, not by this property! */ 538 539 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 540 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 541 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 542 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 543 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 544 * allways use APP0 */ 545 }; 546 547 /* 548 * M E M O R Y - M A P P I N G B U F F E R S 549 */ 550 struct v4l2_requestbuffers { 551 __u32 count; 552 enum v4l2_buf_type type; 553 enum v4l2_memory memory; 554 __u32 reserved[2]; 555 }; 556 557 /** 558 * struct v4l2_plane - plane info for multi-planar buffers 559 * @bytesused: number of bytes occupied by data in the plane (payload) 560 * @length: size of this plane (NOT the payload) in bytes 561 * @mem_offset: when memory in the associated struct v4l2_buffer is 562 * V4L2_MEMORY_MMAP, equals the offset from the start of 563 * the device memory for this plane (or is a "cookie" that 564 * should be passed to mmap() called on the video node) 565 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 566 * pointing to this plane 567 * @data_offset: offset in the plane to the start of data; usually 0, 568 * unless there is a header in front of the data 569 * 570 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 571 * with two planes can have one plane for Y, and another for interleaved CbCr 572 * components. Each plane can reside in a separate memory buffer, or even in 573 * a completely separate memory node (e.g. in embedded devices). 574 */ 575 struct v4l2_plane { 576 __u32 bytesused; 577 __u32 length; 578 union { 579 __u32 mem_offset; 580 unsigned long userptr; 581 } m; 582 __u32 data_offset; 583 __u32 reserved[11]; 584 }; 585 586 /** 587 * struct v4l2_buffer - video buffer info 588 * @index: id number of the buffer 589 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 590 * @bytesused: number of bytes occupied by data in the buffer (payload); 591 * unused (set to 0) for multiplanar buffers 592 * @flags: buffer informational flags 593 * @field: field order of the image in the buffer 594 * @timestamp: frame timestamp 595 * @timecode: frame timecode 596 * @sequence: sequence count of this frame 597 * @memory: the method, in which the actual video data is passed 598 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 599 * offset from the start of the device memory for this plane, 600 * (or a "cookie" that should be passed to mmap() as offset) 601 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 602 * a userspace pointer pointing to this buffer 603 * @planes: for multiplanar buffers; userspace pointer to the array of plane 604 * info structs for this buffer 605 * @length: size in bytes of the buffer (NOT its payload) for single-plane 606 * buffers (when type != *_MPLANE); number of elements in the 607 * planes array for multi-plane buffers 608 * @input: input number from which the video data has has been captured 609 * 610 * Contains data exchanged by application and driver using one of the Streaming 611 * I/O methods. 612 */ 613 struct v4l2_buffer { 614 __u32 index; 615 enum v4l2_buf_type type; 616 __u32 bytesused; 617 __u32 flags; 618 enum v4l2_field field; 619 struct timeval timestamp; 620 struct v4l2_timecode timecode; 621 __u32 sequence; 622 623 /* memory location */ 624 enum v4l2_memory memory; 625 union { 626 __u32 offset; 627 unsigned long userptr; 628 struct v4l2_plane *planes; 629 } m; 630 __u32 length; 631 __u32 input; 632 __u32 reserved; 633 }; 634 635 /* Flags for 'flags' field */ 636 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 637 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 638 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 639 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 640 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 641 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 642 /* Buffer is ready, but the data contained within is corrupted. */ 643 #define V4L2_BUF_FLAG_ERROR 0x0040 644 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 645 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 646 647 /* 648 * O V E R L A Y P R E V I E W 649 */ 650 struct v4l2_framebuffer { 651 __u32 capability; 652 __u32 flags; 653 /* FIXME: in theory we should pass something like PCI device + memory 654 * region + offset instead of some physical address */ 655 void *base; 656 struct v4l2_pix_format fmt; 657 }; 658 /* Flags for the 'capability' field. Read only */ 659 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 660 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 661 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 662 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 663 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 664 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 665 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 666 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 667 /* Flags for the 'flags' field. */ 668 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 669 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 670 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 671 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 672 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 673 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 674 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 675 676 struct v4l2_clip { 677 struct v4l2_rect c; 678 struct v4l2_clip __user *next; 679 }; 680 681 struct v4l2_window { 682 struct v4l2_rect w; 683 enum v4l2_field field; 684 __u32 chromakey; 685 struct v4l2_clip __user *clips; 686 __u32 clipcount; 687 void __user *bitmap; 688 __u8 global_alpha; 689 }; 690 691 /* 692 * C A P T U R E P A R A M E T E R S 693 */ 694 struct v4l2_captureparm { 695 __u32 capability; /* Supported modes */ 696 __u32 capturemode; /* Current mode */ 697 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 698 __u32 extendedmode; /* Driver-specific extensions */ 699 __u32 readbuffers; /* # of buffers for read */ 700 __u32 reserved[4]; 701 }; 702 703 /* Flags for 'capability' and 'capturemode' fields */ 704 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 705 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 706 707 struct v4l2_outputparm { 708 __u32 capability; /* Supported modes */ 709 __u32 outputmode; /* Current mode */ 710 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 711 __u32 extendedmode; /* Driver-specific extensions */ 712 __u32 writebuffers; /* # of buffers for write */ 713 __u32 reserved[4]; 714 }; 715 716 /* 717 * I N P U T I M A G E C R O P P I N G 718 */ 719 struct v4l2_cropcap { 720 enum v4l2_buf_type type; 721 struct v4l2_rect bounds; 722 struct v4l2_rect defrect; 723 struct v4l2_fract pixelaspect; 724 }; 725 726 struct v4l2_crop { 727 enum v4l2_buf_type type; 728 struct v4l2_rect c; 729 }; 730 731 /* 732 * A N A L O G V I D E O S T A N D A R D 733 */ 734 735 typedef __u64 v4l2_std_id; 736 737 /* one bit for each */ 738 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 739 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 740 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 741 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 742 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 743 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 744 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 745 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 746 747 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 748 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 749 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 750 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 751 752 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 753 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 754 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 755 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 756 757 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 758 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 759 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 760 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 761 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 762 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 763 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 764 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 765 766 /* ATSC/HDTV */ 767 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 768 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 769 770 /* FIXME: 771 Although std_id is 64 bits, there is an issue on PPC32 architecture that 772 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 773 this value to 32 bits. 774 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 775 it should work fine. However, if needed to add more than two standards, 776 v4l2-common.c should be fixed. 777 */ 778 779 /* some merged standards */ 780 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 781 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 782 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 783 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 784 785 /* some common needed stuff */ 786 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 787 V4L2_STD_PAL_B1 |\ 788 V4L2_STD_PAL_G) 789 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 790 V4L2_STD_PAL_D1 |\ 791 V4L2_STD_PAL_K) 792 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 793 V4L2_STD_PAL_DK |\ 794 V4L2_STD_PAL_H |\ 795 V4L2_STD_PAL_I) 796 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 797 V4L2_STD_NTSC_M_JP |\ 798 V4L2_STD_NTSC_M_KR) 799 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 800 V4L2_STD_SECAM_K |\ 801 V4L2_STD_SECAM_K1) 802 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 803 V4L2_STD_SECAM_G |\ 804 V4L2_STD_SECAM_H |\ 805 V4L2_STD_SECAM_DK |\ 806 V4L2_STD_SECAM_L |\ 807 V4L2_STD_SECAM_LC) 808 809 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 810 V4L2_STD_PAL_60 |\ 811 V4L2_STD_NTSC |\ 812 V4L2_STD_NTSC_443) 813 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 814 V4L2_STD_PAL_N |\ 815 V4L2_STD_PAL_Nc |\ 816 V4L2_STD_SECAM) 817 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 818 V4L2_STD_ATSC_16_VSB) 819 820 #define V4L2_STD_UNKNOWN 0 821 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 822 V4L2_STD_625_50) 823 824 struct v4l2_standard { 825 __u32 index; 826 v4l2_std_id id; 827 __u8 name[24]; 828 struct v4l2_fract frameperiod; /* Frames, not fields */ 829 __u32 framelines; 830 __u32 reserved[4]; 831 }; 832 833 /* 834 * V I D E O T I M I N G S D V P R E S E T 835 */ 836 struct v4l2_dv_preset { 837 __u32 preset; 838 __u32 reserved[4]; 839 }; 840 841 /* 842 * D V P R E S E T S E N U M E R A T I O N 843 */ 844 struct v4l2_dv_enum_preset { 845 __u32 index; 846 __u32 preset; 847 __u8 name[32]; /* Name of the preset timing */ 848 __u32 width; 849 __u32 height; 850 __u32 reserved[4]; 851 }; 852 853 /* 854 * D V P R E S E T V A L U E S 855 */ 856 #define V4L2_DV_INVALID 0 857 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 858 #define V4L2_DV_576P50 2 /* BT.1362 */ 859 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 860 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 861 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 862 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 863 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 864 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 865 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 866 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 867 #define V4L2_DV_1080I25 11 /* BT.1120 */ 868 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 869 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 870 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 871 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 872 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 873 #define V4L2_DV_1080P50 17 /* BT.1120 */ 874 #define V4L2_DV_1080P60 18 /* BT.1120 */ 875 876 /* 877 * D V B T T I M I N G S 878 */ 879 880 /* BT.656/BT.1120 timing data */ 881 struct v4l2_bt_timings { 882 __u32 width; /* width in pixels */ 883 __u32 height; /* height in lines */ 884 __u32 interlaced; /* Interlaced or progressive */ 885 __u32 polarities; /* Positive or negative polarity */ 886 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 887 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 888 __u32 hsync; /* Horizontal Sync length in pixels */ 889 __u32 hbackporch; /* Horizontal back porch in pixels */ 890 __u32 vfrontporch; /* Vertical front porch in pixels */ 891 __u32 vsync; /* Vertical Sync length in lines */ 892 __u32 vbackporch; /* Vertical back porch in lines */ 893 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 894 * interlaced field formats 895 */ 896 __u32 il_vsync; /* Vertical sync length for bottom field of 897 * interlaced field formats 898 */ 899 __u32 il_vbackporch; /* Vertical back porch for bottom field of 900 * interlaced field formats 901 */ 902 __u32 reserved[16]; 903 } __attribute__ ((packed)); 904 905 /* Interlaced or progressive format */ 906 #define V4L2_DV_PROGRESSIVE 0 907 #define V4L2_DV_INTERLACED 1 908 909 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 910 #define V4L2_DV_VSYNC_POS_POL 0x00000001 911 #define V4L2_DV_HSYNC_POS_POL 0x00000002 912 913 914 /* DV timings */ 915 struct v4l2_dv_timings { 916 __u32 type; 917 union { 918 struct v4l2_bt_timings bt; 919 __u32 reserved[32]; 920 }; 921 } __attribute__ ((packed)); 922 923 /* Values for the type field */ 924 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 925 926 /* 927 * V I D E O I N P U T S 928 */ 929 struct v4l2_input { 930 __u32 index; /* Which input */ 931 __u8 name[32]; /* Label */ 932 __u32 type; /* Type of input */ 933 __u32 audioset; /* Associated audios (bitfield) */ 934 __u32 tuner; /* Associated tuner */ 935 v4l2_std_id std; 936 __u32 status; 937 __u32 capabilities; 938 __u32 reserved[3]; 939 }; 940 941 /* Values for the 'type' field */ 942 #define V4L2_INPUT_TYPE_TUNER 1 943 #define V4L2_INPUT_TYPE_CAMERA 2 944 945 /* field 'status' - general */ 946 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 947 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 948 #define V4L2_IN_ST_NO_COLOR 0x00000004 949 950 /* field 'status' - sensor orientation */ 951 /* If sensor is mounted upside down set both bits */ 952 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 953 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 954 955 /* field 'status' - analog */ 956 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 957 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 958 959 /* field 'status' - digital */ 960 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 961 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 962 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 963 964 /* field 'status' - VCR and set-top box */ 965 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 966 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 967 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 968 969 /* capabilities flags */ 970 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 971 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 972 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 973 974 /* 975 * V I D E O O U T P U T S 976 */ 977 struct v4l2_output { 978 __u32 index; /* Which output */ 979 __u8 name[32]; /* Label */ 980 __u32 type; /* Type of output */ 981 __u32 audioset; /* Associated audios (bitfield) */ 982 __u32 modulator; /* Associated modulator */ 983 v4l2_std_id std; 984 __u32 capabilities; 985 __u32 reserved[3]; 986 }; 987 /* Values for the 'type' field */ 988 #define V4L2_OUTPUT_TYPE_MODULATOR 1 989 #define V4L2_OUTPUT_TYPE_ANALOG 2 990 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 991 992 /* capabilities flags */ 993 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 994 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 995 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 996 997 /* 998 * C O N T R O L S 999 */ 1000 struct v4l2_control { 1001 __u32 id; 1002 __s32 value; 1003 }; 1004 1005 struct v4l2_ext_control { 1006 __u32 id; 1007 __u32 size; 1008 __u32 reserved2[1]; 1009 union { 1010 __s32 value; 1011 __s64 value64; 1012 char *string; 1013 }; 1014 } __attribute__ ((packed)); 1015 1016 struct v4l2_ext_controls { 1017 __u32 ctrl_class; 1018 __u32 count; 1019 __u32 error_idx; 1020 __u32 reserved[2]; 1021 struct v4l2_ext_control *controls; 1022 }; 1023 1024 /* Values for ctrl_class field */ 1025 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1026 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1027 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1028 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1029 1030 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1031 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1032 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1033 1034 enum v4l2_ctrl_type { 1035 V4L2_CTRL_TYPE_INTEGER = 1, 1036 V4L2_CTRL_TYPE_BOOLEAN = 2, 1037 V4L2_CTRL_TYPE_MENU = 3, 1038 V4L2_CTRL_TYPE_BUTTON = 4, 1039 V4L2_CTRL_TYPE_INTEGER64 = 5, 1040 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1041 V4L2_CTRL_TYPE_STRING = 7, 1042 }; 1043 1044 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1045 struct v4l2_queryctrl { 1046 __u32 id; 1047 enum v4l2_ctrl_type type; 1048 __u8 name[32]; /* Whatever */ 1049 __s32 minimum; /* Note signedness */ 1050 __s32 maximum; 1051 __s32 step; 1052 __s32 default_value; 1053 __u32 flags; 1054 __u32 reserved[2]; 1055 }; 1056 1057 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1058 struct v4l2_querymenu { 1059 __u32 id; 1060 __u32 index; 1061 __u8 name[32]; /* Whatever */ 1062 __u32 reserved; 1063 }; 1064 1065 /* Control flags */ 1066 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1067 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1068 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1069 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1070 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1071 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1072 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1073 1074 /* Query flag, to be ORed with the control ID */ 1075 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1076 1077 /* User-class control IDs defined by V4L2 */ 1078 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1079 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1080 /* IDs reserved for driver specific controls */ 1081 #define V4L2_CID_PRIVATE_BASE 0x08000000 1082 1083 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1084 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1085 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1086 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1087 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1088 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1089 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1090 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1091 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1092 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1093 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1094 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1095 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1096 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1097 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1098 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1099 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1100 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1101 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1102 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1103 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1104 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1105 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1106 1107 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1108 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1109 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1110 1111 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1112 enum v4l2_power_line_frequency { 1113 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1114 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1115 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1116 }; 1117 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1118 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1119 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1120 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1121 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1122 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1123 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1124 enum v4l2_colorfx { 1125 V4L2_COLORFX_NONE = 0, 1126 V4L2_COLORFX_BW = 1, 1127 V4L2_COLORFX_SEPIA = 2, 1128 V4L2_COLORFX_NEGATIVE = 3, 1129 V4L2_COLORFX_EMBOSS = 4, 1130 V4L2_COLORFX_SKETCH = 5, 1131 V4L2_COLORFX_SKY_BLUE = 6, 1132 V4L2_COLORFX_GRASS_GREEN = 7, 1133 V4L2_COLORFX_SKIN_WHITEN = 8, 1134 V4L2_COLORFX_VIVID = 9, 1135 }; 1136 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1137 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1138 1139 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1140 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1141 1142 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1143 1144 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1145 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1146 1147 /* last CID + 1 */ 1148 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) 1149 1150 /* MPEG-class control IDs defined by V4L2 */ 1151 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1152 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1153 1154 /* MPEG streams */ 1155 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1156 enum v4l2_mpeg_stream_type { 1157 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1158 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1159 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1160 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1161 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1162 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1163 }; 1164 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1165 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1166 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1167 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1168 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1169 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1170 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1171 enum v4l2_mpeg_stream_vbi_fmt { 1172 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1173 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1174 }; 1175 1176 /* MPEG audio */ 1177 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1178 enum v4l2_mpeg_audio_sampling_freq { 1179 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1180 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1181 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1182 }; 1183 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1184 enum v4l2_mpeg_audio_encoding { 1185 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1186 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1187 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1188 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1189 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1190 }; 1191 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1192 enum v4l2_mpeg_audio_l1_bitrate { 1193 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1194 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1195 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1196 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1197 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1198 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1199 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1200 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1201 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1202 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1203 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1204 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1205 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1206 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1207 }; 1208 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1209 enum v4l2_mpeg_audio_l2_bitrate { 1210 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1211 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1212 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1213 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1214 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1215 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1216 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1217 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1218 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1219 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1220 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1221 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1222 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1223 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1224 }; 1225 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1226 enum v4l2_mpeg_audio_l3_bitrate { 1227 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1228 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1229 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1230 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1231 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1232 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1233 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1234 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1235 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1236 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1237 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1238 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1239 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1240 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1241 }; 1242 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1243 enum v4l2_mpeg_audio_mode { 1244 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1245 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1246 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1247 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1248 }; 1249 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1250 enum v4l2_mpeg_audio_mode_extension { 1251 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1252 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1253 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1254 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1255 }; 1256 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1257 enum v4l2_mpeg_audio_emphasis { 1258 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1259 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1260 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1261 }; 1262 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1263 enum v4l2_mpeg_audio_crc { 1264 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1265 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1266 }; 1267 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1268 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1269 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1270 enum v4l2_mpeg_audio_ac3_bitrate { 1271 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1272 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1273 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1274 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1275 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1276 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1277 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1278 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1279 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1280 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1281 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1282 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1283 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1284 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1285 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1286 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1287 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1288 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1289 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1290 }; 1291 1292 /* MPEG video */ 1293 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1294 enum v4l2_mpeg_video_encoding { 1295 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1296 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1297 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1298 }; 1299 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1300 enum v4l2_mpeg_video_aspect { 1301 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1302 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1303 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1304 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1305 }; 1306 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1307 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1308 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1309 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1310 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1311 enum v4l2_mpeg_video_bitrate_mode { 1312 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1313 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1314 }; 1315 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1316 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1317 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1318 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1319 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1320 1321 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1322 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1323 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1324 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1325 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1326 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1327 }; 1328 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1329 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1330 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1331 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1332 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1333 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1334 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1335 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1336 }; 1337 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1338 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1339 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1340 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1341 }; 1342 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1343 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1344 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1345 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1346 }; 1347 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1348 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1349 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1350 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1351 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1352 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1353 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1354 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1355 }; 1356 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1357 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1358 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1359 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1360 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1361 1362 /* Camera class control IDs */ 1363 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1364 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1365 1366 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1367 enum v4l2_exposure_auto_type { 1368 V4L2_EXPOSURE_AUTO = 0, 1369 V4L2_EXPOSURE_MANUAL = 1, 1370 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1371 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1372 }; 1373 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1374 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1375 1376 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1377 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1378 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1379 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1380 1381 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1382 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1383 1384 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1385 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1386 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1387 1388 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1389 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1390 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1391 1392 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1393 1394 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1395 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1396 1397 /* FM Modulator class control IDs */ 1398 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1399 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1400 1401 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1402 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1403 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1404 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1405 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1406 1407 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1408 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1409 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1410 1411 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1412 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1413 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1414 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1415 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1416 1417 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1418 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1419 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1420 1421 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1422 enum v4l2_preemphasis { 1423 V4L2_PREEMPHASIS_DISABLED = 0, 1424 V4L2_PREEMPHASIS_50_uS = 1, 1425 V4L2_PREEMPHASIS_75_uS = 2, 1426 }; 1427 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1428 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1429 1430 /* 1431 * T U N I N G 1432 */ 1433 struct v4l2_tuner { 1434 __u32 index; 1435 __u8 name[32]; 1436 enum v4l2_tuner_type type; 1437 __u32 capability; 1438 __u32 rangelow; 1439 __u32 rangehigh; 1440 __u32 rxsubchans; 1441 __u32 audmode; 1442 __s32 signal; 1443 __s32 afc; 1444 __u32 reserved[4]; 1445 }; 1446 1447 struct v4l2_modulator { 1448 __u32 index; 1449 __u8 name[32]; 1450 __u32 capability; 1451 __u32 rangelow; 1452 __u32 rangehigh; 1453 __u32 txsubchans; 1454 __u32 reserved[4]; 1455 }; 1456 1457 /* Flags for the 'capability' field */ 1458 #define V4L2_TUNER_CAP_LOW 0x0001 1459 #define V4L2_TUNER_CAP_NORM 0x0002 1460 #define V4L2_TUNER_CAP_STEREO 0x0010 1461 #define V4L2_TUNER_CAP_LANG2 0x0020 1462 #define V4L2_TUNER_CAP_SAP 0x0020 1463 #define V4L2_TUNER_CAP_LANG1 0x0040 1464 #define V4L2_TUNER_CAP_RDS 0x0080 1465 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1466 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1467 1468 /* Flags for the 'rxsubchans' field */ 1469 #define V4L2_TUNER_SUB_MONO 0x0001 1470 #define V4L2_TUNER_SUB_STEREO 0x0002 1471 #define V4L2_TUNER_SUB_LANG2 0x0004 1472 #define V4L2_TUNER_SUB_SAP 0x0004 1473 #define V4L2_TUNER_SUB_LANG1 0x0008 1474 #define V4L2_TUNER_SUB_RDS 0x0010 1475 1476 /* Values for the 'audmode' field */ 1477 #define V4L2_TUNER_MODE_MONO 0x0000 1478 #define V4L2_TUNER_MODE_STEREO 0x0001 1479 #define V4L2_TUNER_MODE_LANG2 0x0002 1480 #define V4L2_TUNER_MODE_SAP 0x0002 1481 #define V4L2_TUNER_MODE_LANG1 0x0003 1482 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1483 1484 struct v4l2_frequency { 1485 __u32 tuner; 1486 enum v4l2_tuner_type type; 1487 __u32 frequency; 1488 __u32 reserved[8]; 1489 }; 1490 1491 struct v4l2_hw_freq_seek { 1492 __u32 tuner; 1493 enum v4l2_tuner_type type; 1494 __u32 seek_upward; 1495 __u32 wrap_around; 1496 __u32 spacing; 1497 __u32 reserved[7]; 1498 }; 1499 1500 /* 1501 * R D S 1502 */ 1503 1504 struct v4l2_rds_data { 1505 __u8 lsb; 1506 __u8 msb; 1507 __u8 block; 1508 } __attribute__ ((packed)); 1509 1510 #define V4L2_RDS_BLOCK_MSK 0x7 1511 #define V4L2_RDS_BLOCK_A 0 1512 #define V4L2_RDS_BLOCK_B 1 1513 #define V4L2_RDS_BLOCK_C 2 1514 #define V4L2_RDS_BLOCK_D 3 1515 #define V4L2_RDS_BLOCK_C_ALT 4 1516 #define V4L2_RDS_BLOCK_INVALID 7 1517 1518 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1519 #define V4L2_RDS_BLOCK_ERROR 0x80 1520 1521 /* 1522 * A U D I O 1523 */ 1524 struct v4l2_audio { 1525 __u32 index; 1526 __u8 name[32]; 1527 __u32 capability; 1528 __u32 mode; 1529 __u32 reserved[2]; 1530 }; 1531 1532 /* Flags for the 'capability' field */ 1533 #define V4L2_AUDCAP_STEREO 0x00001 1534 #define V4L2_AUDCAP_AVL 0x00002 1535 1536 /* Flags for the 'mode' field */ 1537 #define V4L2_AUDMODE_AVL 0x00001 1538 1539 struct v4l2_audioout { 1540 __u32 index; 1541 __u8 name[32]; 1542 __u32 capability; 1543 __u32 mode; 1544 __u32 reserved[2]; 1545 }; 1546 1547 /* 1548 * M P E G S E R V I C E S 1549 * 1550 * NOTE: EXPERIMENTAL API 1551 */ 1552 #if 1 1553 #define V4L2_ENC_IDX_FRAME_I (0) 1554 #define V4L2_ENC_IDX_FRAME_P (1) 1555 #define V4L2_ENC_IDX_FRAME_B (2) 1556 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1557 1558 struct v4l2_enc_idx_entry { 1559 __u64 offset; 1560 __u64 pts; 1561 __u32 length; 1562 __u32 flags; 1563 __u32 reserved[2]; 1564 }; 1565 1566 #define V4L2_ENC_IDX_ENTRIES (64) 1567 struct v4l2_enc_idx { 1568 __u32 entries; 1569 __u32 entries_cap; 1570 __u32 reserved[4]; 1571 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1572 }; 1573 1574 1575 #define V4L2_ENC_CMD_START (0) 1576 #define V4L2_ENC_CMD_STOP (1) 1577 #define V4L2_ENC_CMD_PAUSE (2) 1578 #define V4L2_ENC_CMD_RESUME (3) 1579 1580 /* Flags for V4L2_ENC_CMD_STOP */ 1581 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1582 1583 struct v4l2_encoder_cmd { 1584 __u32 cmd; 1585 __u32 flags; 1586 union { 1587 struct { 1588 __u32 data[8]; 1589 } raw; 1590 }; 1591 }; 1592 1593 #endif 1594 1595 1596 /* 1597 * D A T A S E R V I C E S ( V B I ) 1598 * 1599 * Data services API by Michael Schimek 1600 */ 1601 1602 /* Raw VBI */ 1603 struct v4l2_vbi_format { 1604 __u32 sampling_rate; /* in 1 Hz */ 1605 __u32 offset; 1606 __u32 samples_per_line; 1607 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1608 __s32 start[2]; 1609 __u32 count[2]; 1610 __u32 flags; /* V4L2_VBI_* */ 1611 __u32 reserved[2]; /* must be zero */ 1612 }; 1613 1614 /* VBI flags */ 1615 #define V4L2_VBI_UNSYNC (1 << 0) 1616 #define V4L2_VBI_INTERLACED (1 << 1) 1617 1618 /* Sliced VBI 1619 * 1620 * This implements is a proposal V4L2 API to allow SLICED VBI 1621 * required for some hardware encoders. It should change without 1622 * notice in the definitive implementation. 1623 */ 1624 1625 struct v4l2_sliced_vbi_format { 1626 __u16 service_set; 1627 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1628 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1629 (equals frame lines 313-336 for 625 line video 1630 standards, 263-286 for 525 line standards) */ 1631 __u16 service_lines[2][24]; 1632 __u32 io_size; 1633 __u32 reserved[2]; /* must be zero */ 1634 }; 1635 1636 /* Teletext World System Teletext 1637 (WST), defined on ITU-R BT.653-2 */ 1638 #define V4L2_SLICED_TELETEXT_B (0x0001) 1639 /* Video Program System, defined on ETS 300 231*/ 1640 #define V4L2_SLICED_VPS (0x0400) 1641 /* Closed Caption, defined on EIA-608 */ 1642 #define V4L2_SLICED_CAPTION_525 (0x1000) 1643 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1644 #define V4L2_SLICED_WSS_625 (0x4000) 1645 1646 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1647 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1648 1649 struct v4l2_sliced_vbi_cap { 1650 __u16 service_set; 1651 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1652 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1653 (equals frame lines 313-336 for 625 line video 1654 standards, 263-286 for 525 line standards) */ 1655 __u16 service_lines[2][24]; 1656 enum v4l2_buf_type type; 1657 __u32 reserved[3]; /* must be 0 */ 1658 }; 1659 1660 struct v4l2_sliced_vbi_data { 1661 __u32 id; 1662 __u32 field; /* 0: first field, 1: second field */ 1663 __u32 line; /* 1-23 */ 1664 __u32 reserved; /* must be 0 */ 1665 __u8 data[48]; 1666 }; 1667 1668 /* 1669 * Sliced VBI data inserted into MPEG Streams 1670 */ 1671 1672 /* 1673 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1674 * 1675 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1676 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1677 * data 1678 * 1679 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1680 * definitions are not included here. See the MPEG-2 specifications for details 1681 * on these headers. 1682 */ 1683 1684 /* Line type IDs */ 1685 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1686 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1687 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1688 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1689 1690 struct v4l2_mpeg_vbi_itv0_line { 1691 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1692 __u8 data[42]; /* Sliced VBI data for the line */ 1693 } __attribute__ ((packed)); 1694 1695 struct v4l2_mpeg_vbi_itv0 { 1696 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1697 struct v4l2_mpeg_vbi_itv0_line line[35]; 1698 } __attribute__ ((packed)); 1699 1700 struct v4l2_mpeg_vbi_ITV0 { 1701 struct v4l2_mpeg_vbi_itv0_line line[36]; 1702 } __attribute__ ((packed)); 1703 1704 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1705 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1706 1707 struct v4l2_mpeg_vbi_fmt_ivtv { 1708 __u8 magic[4]; 1709 union { 1710 struct v4l2_mpeg_vbi_itv0 itv0; 1711 struct v4l2_mpeg_vbi_ITV0 ITV0; 1712 }; 1713 } __attribute__ ((packed)); 1714 1715 /* 1716 * A G G R E G A T E S T R U C T U R E S 1717 */ 1718 1719 /** 1720 * struct v4l2_plane_pix_format - additional, per-plane format definition 1721 * @sizeimage: maximum size in bytes required for data, for which 1722 * this plane will be used 1723 * @bytesperline: distance in bytes between the leftmost pixels in two 1724 * adjacent lines 1725 */ 1726 struct v4l2_plane_pix_format { 1727 __u32 sizeimage; 1728 __u16 bytesperline; 1729 __u16 reserved[7]; 1730 } __attribute__ ((packed)); 1731 1732 /** 1733 * struct v4l2_pix_format_mplane - multiplanar format definition 1734 * @width: image width in pixels 1735 * @height: image height in pixels 1736 * @pixelformat: little endian four character code (fourcc) 1737 * @field: field order (for interlaced video) 1738 * @colorspace: supplemental to pixelformat 1739 * @plane_fmt: per-plane information 1740 * @num_planes: number of planes for this format 1741 */ 1742 struct v4l2_pix_format_mplane { 1743 __u32 width; 1744 __u32 height; 1745 __u32 pixelformat; 1746 enum v4l2_field field; 1747 enum v4l2_colorspace colorspace; 1748 1749 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 1750 __u8 num_planes; 1751 __u8 reserved[11]; 1752 } __attribute__ ((packed)); 1753 1754 /** 1755 * struct v4l2_format - stream data format 1756 * @type: type of the data stream 1757 * @pix: definition of an image format 1758 * @pix_mp: definition of a multiplanar image format 1759 * @win: definition of an overlaid image 1760 * @vbi: raw VBI capture or output parameters 1761 * @sliced: sliced VBI capture or output parameters 1762 * @raw_data: placeholder for future extensions and custom formats 1763 */ 1764 struct v4l2_format { 1765 enum v4l2_buf_type type; 1766 union { 1767 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1768 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1769 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1770 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1771 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1772 __u8 raw_data[200]; /* user-defined */ 1773 } fmt; 1774 }; 1775 1776 /* Stream type-dependent parameters 1777 */ 1778 struct v4l2_streamparm { 1779 enum v4l2_buf_type type; 1780 union { 1781 struct v4l2_captureparm capture; 1782 struct v4l2_outputparm output; 1783 __u8 raw_data[200]; /* user-defined */ 1784 } parm; 1785 }; 1786 1787 /* 1788 * E V E N T S 1789 */ 1790 1791 #define V4L2_EVENT_ALL 0 1792 #define V4L2_EVENT_VSYNC 1 1793 #define V4L2_EVENT_EOS 2 1794 #define V4L2_EVENT_PRIVATE_START 0x08000000 1795 1796 /* Payload for V4L2_EVENT_VSYNC */ 1797 struct v4l2_event_vsync { 1798 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1799 __u8 field; 1800 } __attribute__ ((packed)); 1801 1802 struct v4l2_event { 1803 __u32 type; 1804 union { 1805 struct v4l2_event_vsync vsync; 1806 __u8 data[64]; 1807 } u; 1808 __u32 pending; 1809 __u32 sequence; 1810 struct timespec timestamp; 1811 __u32 reserved[9]; 1812 }; 1813 1814 struct v4l2_event_subscription { 1815 __u32 type; 1816 __u32 reserved[7]; 1817 }; 1818 1819 /* 1820 * A D V A N C E D D E B U G G I N G 1821 * 1822 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1823 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1824 */ 1825 1826 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1827 1828 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1829 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1830 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1831 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1832 1833 struct v4l2_dbg_match { 1834 __u32 type; /* Match type */ 1835 union { /* Match this chip, meaning determined by type */ 1836 __u32 addr; 1837 char name[32]; 1838 }; 1839 } __attribute__ ((packed)); 1840 1841 struct v4l2_dbg_register { 1842 struct v4l2_dbg_match match; 1843 __u32 size; /* register size in bytes */ 1844 __u64 reg; 1845 __u64 val; 1846 } __attribute__ ((packed)); 1847 1848 /* VIDIOC_DBG_G_CHIP_IDENT */ 1849 struct v4l2_dbg_chip_ident { 1850 struct v4l2_dbg_match match; 1851 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1852 __u32 revision; /* chip revision, chip specific */ 1853 } __attribute__ ((packed)); 1854 1855 /* 1856 * 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 1857 * 1858 */ 1859 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1860 #define VIDIOC_RESERVED _IO('V', 1) 1861 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1862 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1863 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1864 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1865 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1866 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1867 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1868 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1869 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1870 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1871 #define VIDIOC_STREAMON _IOW('V', 18, int) 1872 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1873 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1874 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1875 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1876 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1877 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1878 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1879 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1880 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1881 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1882 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1883 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1884 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1885 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1886 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1887 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1888 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1889 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1890 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1891 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1892 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1893 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1894 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1895 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1896 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1897 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1898 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1899 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1900 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1901 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1902 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1903 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1904 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1905 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1906 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1907 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 1908 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 1909 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1910 #define VIDIOC_LOG_STATUS _IO('V', 70) 1911 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1912 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1913 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1914 #if 1 1915 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1916 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1917 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1918 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1919 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1920 #endif 1921 1922 #if 1 1923 /* Experimental, meant for debugging, testing and internal use. 1924 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1925 You must be root to use these ioctls. Never use these in applications! */ 1926 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1927 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1928 1929 /* Experimental, meant for debugging, testing and internal use. 1930 Never use this ioctl in applications! */ 1931 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1932 #endif 1933 1934 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1935 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 1936 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 1937 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 1938 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 1939 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 1940 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 1941 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 1942 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 1943 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 1944 1945 /* Reminder: when adding new ioctls please add support for them to 1946 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1947 1948 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1949 1950 #endif /* __LINUX_VIDEODEV2_H */ 1951