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 Multiplexed */ 380 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 381 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 382 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 383 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 384 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 385 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 386 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 387 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 388 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 389 390 /* Vendor-specific formats */ 391 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 392 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 393 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 394 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 395 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 396 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 397 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 398 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 399 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 400 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 401 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 402 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 403 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 404 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 405 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 406 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 407 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 408 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 409 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 410 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 411 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 412 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 413 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 414 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 415 416 /* 417 * F O R M A T E N U M E R A T I O N 418 */ 419 struct v4l2_fmtdesc { 420 __u32 index; /* Format number */ 421 enum v4l2_buf_type type; /* buffer type */ 422 __u32 flags; 423 __u8 description[32]; /* Description string */ 424 __u32 pixelformat; /* Format fourcc */ 425 __u32 reserved[4]; 426 }; 427 428 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 429 #define V4L2_FMT_FLAG_EMULATED 0x0002 430 431 #if 1 432 /* Experimental Frame Size and frame rate enumeration */ 433 /* 434 * F R A M E S I Z E E N U M E R A T I O N 435 */ 436 enum v4l2_frmsizetypes { 437 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 438 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 439 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 440 }; 441 442 struct v4l2_frmsize_discrete { 443 __u32 width; /* Frame width [pixel] */ 444 __u32 height; /* Frame height [pixel] */ 445 }; 446 447 struct v4l2_frmsize_stepwise { 448 __u32 min_width; /* Minimum frame width [pixel] */ 449 __u32 max_width; /* Maximum frame width [pixel] */ 450 __u32 step_width; /* Frame width step size [pixel] */ 451 __u32 min_height; /* Minimum frame height [pixel] */ 452 __u32 max_height; /* Maximum frame height [pixel] */ 453 __u32 step_height; /* Frame height step size [pixel] */ 454 }; 455 456 struct v4l2_frmsizeenum { 457 __u32 index; /* Frame size number */ 458 __u32 pixel_format; /* Pixel format */ 459 __u32 type; /* Frame size type the device supports. */ 460 461 union { /* Frame size */ 462 struct v4l2_frmsize_discrete discrete; 463 struct v4l2_frmsize_stepwise stepwise; 464 }; 465 466 __u32 reserved[2]; /* Reserved space for future use */ 467 }; 468 469 /* 470 * F R A M E R A T E E N U M E R A T I O N 471 */ 472 enum v4l2_frmivaltypes { 473 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 474 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 475 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 476 }; 477 478 struct v4l2_frmival_stepwise { 479 struct v4l2_fract min; /* Minimum frame interval [s] */ 480 struct v4l2_fract max; /* Maximum frame interval [s] */ 481 struct v4l2_fract step; /* Frame interval step size [s] */ 482 }; 483 484 struct v4l2_frmivalenum { 485 __u32 index; /* Frame format index */ 486 __u32 pixel_format; /* Pixel format */ 487 __u32 width; /* Frame width */ 488 __u32 height; /* Frame height */ 489 __u32 type; /* Frame interval type the device supports. */ 490 491 union { /* Frame interval */ 492 struct v4l2_fract discrete; 493 struct v4l2_frmival_stepwise stepwise; 494 }; 495 496 __u32 reserved[2]; /* Reserved space for future use */ 497 }; 498 #endif 499 500 /* 501 * T I M E C O D E 502 */ 503 struct v4l2_timecode { 504 __u32 type; 505 __u32 flags; 506 __u8 frames; 507 __u8 seconds; 508 __u8 minutes; 509 __u8 hours; 510 __u8 userbits[4]; 511 }; 512 513 /* Type */ 514 #define V4L2_TC_TYPE_24FPS 1 515 #define V4L2_TC_TYPE_25FPS 2 516 #define V4L2_TC_TYPE_30FPS 3 517 #define V4L2_TC_TYPE_50FPS 4 518 #define V4L2_TC_TYPE_60FPS 5 519 520 /* Flags */ 521 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 522 #define V4L2_TC_FLAG_COLORFRAME 0x0002 523 #define V4L2_TC_USERBITS_field 0x000C 524 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 525 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 526 /* The above is based on SMPTE timecodes */ 527 528 struct v4l2_jpegcompression { 529 int quality; 530 531 int APPn; /* Number of APP segment to be written, 532 * must be 0..15 */ 533 int APP_len; /* Length of data in JPEG APPn segment */ 534 char APP_data[60]; /* Data in the JPEG APPn segment. */ 535 536 int COM_len; /* Length of data in JPEG COM segment */ 537 char COM_data[60]; /* Data in JPEG COM segment */ 538 539 __u32 jpeg_markers; /* Which markers should go into the JPEG 540 * output. Unless you exactly know what 541 * you do, leave them untouched. 542 * Inluding less markers will make the 543 * resulting code smaller, but there will 544 * be fewer applications which can read it. 545 * The presence of the APP and COM marker 546 * is influenced by APP_len and COM_len 547 * ONLY, not by this property! */ 548 549 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 550 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 551 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 552 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 553 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 554 * allways use APP0 */ 555 }; 556 557 /* 558 * M E M O R Y - M A P P I N G B U F F E R S 559 */ 560 struct v4l2_requestbuffers { 561 __u32 count; 562 enum v4l2_buf_type type; 563 enum v4l2_memory memory; 564 __u32 reserved[2]; 565 }; 566 567 /** 568 * struct v4l2_plane - plane info for multi-planar buffers 569 * @bytesused: number of bytes occupied by data in the plane (payload) 570 * @length: size of this plane (NOT the payload) in bytes 571 * @mem_offset: when memory in the associated struct v4l2_buffer is 572 * V4L2_MEMORY_MMAP, equals the offset from the start of 573 * the device memory for this plane (or is a "cookie" that 574 * should be passed to mmap() called on the video node) 575 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 576 * pointing to this plane 577 * @data_offset: offset in the plane to the start of data; usually 0, 578 * unless there is a header in front of the data 579 * 580 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 581 * with two planes can have one plane for Y, and another for interleaved CbCr 582 * components. Each plane can reside in a separate memory buffer, or even in 583 * a completely separate memory node (e.g. in embedded devices). 584 */ 585 struct v4l2_plane { 586 __u32 bytesused; 587 __u32 length; 588 union { 589 __u32 mem_offset; 590 unsigned long userptr; 591 } m; 592 __u32 data_offset; 593 __u32 reserved[11]; 594 }; 595 596 /** 597 * struct v4l2_buffer - video buffer info 598 * @index: id number of the buffer 599 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 600 * @bytesused: number of bytes occupied by data in the buffer (payload); 601 * unused (set to 0) for multiplanar buffers 602 * @flags: buffer informational flags 603 * @field: field order of the image in the buffer 604 * @timestamp: frame timestamp 605 * @timecode: frame timecode 606 * @sequence: sequence count of this frame 607 * @memory: the method, in which the actual video data is passed 608 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 609 * offset from the start of the device memory for this plane, 610 * (or a "cookie" that should be passed to mmap() as offset) 611 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 612 * a userspace pointer pointing to this buffer 613 * @planes: for multiplanar buffers; userspace pointer to the array of plane 614 * info structs for this buffer 615 * @length: size in bytes of the buffer (NOT its payload) for single-plane 616 * buffers (when type != *_MPLANE); number of elements in the 617 * planes array for multi-plane buffers 618 * @input: input number from which the video data has has been captured 619 * 620 * Contains data exchanged by application and driver using one of the Streaming 621 * I/O methods. 622 */ 623 struct v4l2_buffer { 624 __u32 index; 625 enum v4l2_buf_type type; 626 __u32 bytesused; 627 __u32 flags; 628 enum v4l2_field field; 629 struct timeval timestamp; 630 struct v4l2_timecode timecode; 631 __u32 sequence; 632 633 /* memory location */ 634 enum v4l2_memory memory; 635 union { 636 __u32 offset; 637 unsigned long userptr; 638 struct v4l2_plane *planes; 639 } m; 640 __u32 length; 641 __u32 input; 642 __u32 reserved; 643 }; 644 645 /* Flags for 'flags' field */ 646 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 647 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 648 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 649 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 650 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 651 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 652 /* Buffer is ready, but the data contained within is corrupted. */ 653 #define V4L2_BUF_FLAG_ERROR 0x0040 654 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 655 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 656 657 /* 658 * O V E R L A Y P R E V I E W 659 */ 660 struct v4l2_framebuffer { 661 __u32 capability; 662 __u32 flags; 663 /* FIXME: in theory we should pass something like PCI device + memory 664 * region + offset instead of some physical address */ 665 void *base; 666 struct v4l2_pix_format fmt; 667 }; 668 /* Flags for the 'capability' field. Read only */ 669 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 670 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 671 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 672 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 673 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 674 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 675 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 676 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 677 /* Flags for the 'flags' field. */ 678 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 679 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 680 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 681 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 682 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 683 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 684 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 685 686 struct v4l2_clip { 687 struct v4l2_rect c; 688 struct v4l2_clip __user *next; 689 }; 690 691 struct v4l2_window { 692 struct v4l2_rect w; 693 enum v4l2_field field; 694 __u32 chromakey; 695 struct v4l2_clip __user *clips; 696 __u32 clipcount; 697 void __user *bitmap; 698 __u8 global_alpha; 699 }; 700 701 /* 702 * C A P T U R E P A R A M E T E R S 703 */ 704 struct v4l2_captureparm { 705 __u32 capability; /* Supported modes */ 706 __u32 capturemode; /* Current mode */ 707 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 708 __u32 extendedmode; /* Driver-specific extensions */ 709 __u32 readbuffers; /* # of buffers for read */ 710 __u32 reserved[4]; 711 }; 712 713 /* Flags for 'capability' and 'capturemode' fields */ 714 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 715 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 716 717 struct v4l2_outputparm { 718 __u32 capability; /* Supported modes */ 719 __u32 outputmode; /* Current mode */ 720 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 721 __u32 extendedmode; /* Driver-specific extensions */ 722 __u32 writebuffers; /* # of buffers for write */ 723 __u32 reserved[4]; 724 }; 725 726 /* 727 * I N P U T I M A G E C R O P P I N G 728 */ 729 struct v4l2_cropcap { 730 enum v4l2_buf_type type; 731 struct v4l2_rect bounds; 732 struct v4l2_rect defrect; 733 struct v4l2_fract pixelaspect; 734 }; 735 736 struct v4l2_crop { 737 enum v4l2_buf_type type; 738 struct v4l2_rect c; 739 }; 740 741 /* 742 * A N A L O G V I D E O S T A N D A R D 743 */ 744 745 typedef __u64 v4l2_std_id; 746 747 /* one bit for each */ 748 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 749 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 750 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 751 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 752 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 753 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 754 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 755 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 756 757 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 758 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 759 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 760 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 761 762 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 763 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 764 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 765 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 766 767 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 768 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 769 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 770 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 771 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 772 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 773 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 774 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 775 776 /* ATSC/HDTV */ 777 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 778 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 779 780 /* FIXME: 781 Although std_id is 64 bits, there is an issue on PPC32 architecture that 782 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 783 this value to 32 bits. 784 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 785 it should work fine. However, if needed to add more than two standards, 786 v4l2-common.c should be fixed. 787 */ 788 789 /* 790 * Some macros to merge video standards in order to make live easier for the 791 * drivers and V4L2 applications 792 */ 793 794 /* 795 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 796 * Missing here. 797 */ 798 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 799 V4L2_STD_NTSC_M_JP |\ 800 V4L2_STD_NTSC_M_KR) 801 /* Secam macros */ 802 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 803 V4L2_STD_SECAM_K |\ 804 V4L2_STD_SECAM_K1) 805 /* All Secam Standards */ 806 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 807 V4L2_STD_SECAM_G |\ 808 V4L2_STD_SECAM_H |\ 809 V4L2_STD_SECAM_DK |\ 810 V4L2_STD_SECAM_L |\ 811 V4L2_STD_SECAM_LC) 812 /* PAL macros */ 813 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 814 V4L2_STD_PAL_B1 |\ 815 V4L2_STD_PAL_G) 816 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 817 V4L2_STD_PAL_D1 |\ 818 V4L2_STD_PAL_K) 819 /* 820 * "Common" PAL - This macro is there to be compatible with the old 821 * V4L1 concept of "PAL": /BGDKHI. 822 * Several PAL standards are mising here: /M, /N and /Nc 823 */ 824 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 825 V4L2_STD_PAL_DK |\ 826 V4L2_STD_PAL_H |\ 827 V4L2_STD_PAL_I) 828 /* Chroma "agnostic" standards */ 829 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 830 V4L2_STD_PAL_B1 |\ 831 V4L2_STD_SECAM_B) 832 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 833 V4L2_STD_SECAM_G) 834 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 835 V4L2_STD_SECAM_H) 836 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 837 V4L2_STD_SECAM_LC) 838 #define V4L2_STD_GH (V4L2_STD_G |\ 839 V4L2_STD_H) 840 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 841 V4L2_STD_SECAM_DK) 842 #define V4L2_STD_BG (V4L2_STD_B |\ 843 V4L2_STD_G) 844 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 845 V4L2_STD_PAL_N |\ 846 V4L2_STD_PAL_Nc |\ 847 V4L2_STD_NTSC) 848 849 /* Standards where MTS/BTSC stereo could be found */ 850 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 851 V4L2_STD_PAL_M |\ 852 V4L2_STD_PAL_N |\ 853 V4L2_STD_PAL_Nc) 854 855 /* Standards for Countries with 60Hz Line frequency */ 856 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 857 V4L2_STD_PAL_60 |\ 858 V4L2_STD_NTSC |\ 859 V4L2_STD_NTSC_443) 860 /* Standards for Countries with 50Hz Line frequency */ 861 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 862 V4L2_STD_PAL_N |\ 863 V4L2_STD_PAL_Nc |\ 864 V4L2_STD_SECAM) 865 866 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 867 V4L2_STD_ATSC_16_VSB) 868 /* Macros with none and all analog standards */ 869 #define V4L2_STD_UNKNOWN 0 870 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 871 V4L2_STD_625_50) 872 873 struct v4l2_standard { 874 __u32 index; 875 v4l2_std_id id; 876 __u8 name[24]; 877 struct v4l2_fract frameperiod; /* Frames, not fields */ 878 __u32 framelines; 879 __u32 reserved[4]; 880 }; 881 882 /* 883 * V I D E O T I M I N G S D V P R E S E T 884 */ 885 struct v4l2_dv_preset { 886 __u32 preset; 887 __u32 reserved[4]; 888 }; 889 890 /* 891 * D V P R E S E T S E N U M E R A T I O N 892 */ 893 struct v4l2_dv_enum_preset { 894 __u32 index; 895 __u32 preset; 896 __u8 name[32]; /* Name of the preset timing */ 897 __u32 width; 898 __u32 height; 899 __u32 reserved[4]; 900 }; 901 902 /* 903 * D V P R E S E T V A L U E S 904 */ 905 #define V4L2_DV_INVALID 0 906 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 907 #define V4L2_DV_576P50 2 /* BT.1362 */ 908 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 909 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 910 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 911 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 912 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 913 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 914 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 915 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 916 #define V4L2_DV_1080I25 11 /* BT.1120 */ 917 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 918 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 919 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 920 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 921 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 922 #define V4L2_DV_1080P50 17 /* BT.1120 */ 923 #define V4L2_DV_1080P60 18 /* BT.1120 */ 924 925 /* 926 * D V B T T I M I N G S 927 */ 928 929 /* BT.656/BT.1120 timing data */ 930 struct v4l2_bt_timings { 931 __u32 width; /* width in pixels */ 932 __u32 height; /* height in lines */ 933 __u32 interlaced; /* Interlaced or progressive */ 934 __u32 polarities; /* Positive or negative polarity */ 935 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 936 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 937 __u32 hsync; /* Horizontal Sync length in pixels */ 938 __u32 hbackporch; /* Horizontal back porch in pixels */ 939 __u32 vfrontporch; /* Vertical front porch in pixels */ 940 __u32 vsync; /* Vertical Sync length in lines */ 941 __u32 vbackporch; /* Vertical back porch in lines */ 942 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 943 * interlaced field formats 944 */ 945 __u32 il_vsync; /* Vertical sync length for bottom field of 946 * interlaced field formats 947 */ 948 __u32 il_vbackporch; /* Vertical back porch for bottom field of 949 * interlaced field formats 950 */ 951 __u32 reserved[16]; 952 } __attribute__ ((packed)); 953 954 /* Interlaced or progressive format */ 955 #define V4L2_DV_PROGRESSIVE 0 956 #define V4L2_DV_INTERLACED 1 957 958 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 959 #define V4L2_DV_VSYNC_POS_POL 0x00000001 960 #define V4L2_DV_HSYNC_POS_POL 0x00000002 961 962 963 /* DV timings */ 964 struct v4l2_dv_timings { 965 __u32 type; 966 union { 967 struct v4l2_bt_timings bt; 968 __u32 reserved[32]; 969 }; 970 } __attribute__ ((packed)); 971 972 /* Values for the type field */ 973 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 974 975 /* 976 * V I D E O I N P U T S 977 */ 978 struct v4l2_input { 979 __u32 index; /* Which input */ 980 __u8 name[32]; /* Label */ 981 __u32 type; /* Type of input */ 982 __u32 audioset; /* Associated audios (bitfield) */ 983 __u32 tuner; /* Associated tuner */ 984 v4l2_std_id std; 985 __u32 status; 986 __u32 capabilities; 987 __u32 reserved[3]; 988 }; 989 990 /* Values for the 'type' field */ 991 #define V4L2_INPUT_TYPE_TUNER 1 992 #define V4L2_INPUT_TYPE_CAMERA 2 993 994 /* field 'status' - general */ 995 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 996 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 997 #define V4L2_IN_ST_NO_COLOR 0x00000004 998 999 /* field 'status' - sensor orientation */ 1000 /* If sensor is mounted upside down set both bits */ 1001 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1002 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1003 1004 /* field 'status' - analog */ 1005 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1006 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1007 1008 /* field 'status' - digital */ 1009 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1010 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1011 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1012 1013 /* field 'status' - VCR and set-top box */ 1014 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1015 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1016 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1017 1018 /* capabilities flags */ 1019 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1020 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1021 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1022 1023 /* 1024 * V I D E O O U T P U T S 1025 */ 1026 struct v4l2_output { 1027 __u32 index; /* Which output */ 1028 __u8 name[32]; /* Label */ 1029 __u32 type; /* Type of output */ 1030 __u32 audioset; /* Associated audios (bitfield) */ 1031 __u32 modulator; /* Associated modulator */ 1032 v4l2_std_id std; 1033 __u32 capabilities; 1034 __u32 reserved[3]; 1035 }; 1036 /* Values for the 'type' field */ 1037 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1038 #define V4L2_OUTPUT_TYPE_ANALOG 2 1039 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1040 1041 /* capabilities flags */ 1042 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1043 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1044 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1045 1046 /* 1047 * C O N T R O L S 1048 */ 1049 struct v4l2_control { 1050 __u32 id; 1051 __s32 value; 1052 }; 1053 1054 struct v4l2_ext_control { 1055 __u32 id; 1056 __u32 size; 1057 __u32 reserved2[1]; 1058 union { 1059 __s32 value; 1060 __s64 value64; 1061 char *string; 1062 }; 1063 } __attribute__ ((packed)); 1064 1065 struct v4l2_ext_controls { 1066 __u32 ctrl_class; 1067 __u32 count; 1068 __u32 error_idx; 1069 __u32 reserved[2]; 1070 struct v4l2_ext_control *controls; 1071 }; 1072 1073 /* Values for ctrl_class field */ 1074 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1075 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1076 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1077 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1078 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1079 1080 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1081 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1082 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1083 1084 enum v4l2_ctrl_type { 1085 V4L2_CTRL_TYPE_INTEGER = 1, 1086 V4L2_CTRL_TYPE_BOOLEAN = 2, 1087 V4L2_CTRL_TYPE_MENU = 3, 1088 V4L2_CTRL_TYPE_BUTTON = 4, 1089 V4L2_CTRL_TYPE_INTEGER64 = 5, 1090 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1091 V4L2_CTRL_TYPE_STRING = 7, 1092 V4L2_CTRL_TYPE_BITMASK = 8, 1093 }; 1094 1095 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1096 struct v4l2_queryctrl { 1097 __u32 id; 1098 enum v4l2_ctrl_type type; 1099 __u8 name[32]; /* Whatever */ 1100 __s32 minimum; /* Note signedness */ 1101 __s32 maximum; 1102 __s32 step; 1103 __s32 default_value; 1104 __u32 flags; 1105 __u32 reserved[2]; 1106 }; 1107 1108 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1109 struct v4l2_querymenu { 1110 __u32 id; 1111 __u32 index; 1112 __u8 name[32]; /* Whatever */ 1113 __u32 reserved; 1114 }; 1115 1116 /* Control flags */ 1117 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1118 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1119 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1120 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1121 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1122 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1123 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1124 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1125 1126 /* Query flag, to be ORed with the control ID */ 1127 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1128 1129 /* User-class control IDs defined by V4L2 */ 1130 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1131 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1132 /* IDs reserved for driver specific controls */ 1133 #define V4L2_CID_PRIVATE_BASE 0x08000000 1134 1135 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1136 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1137 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1138 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1139 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1140 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1141 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1142 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1143 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1144 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1145 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1146 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1147 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1148 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1149 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1150 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1151 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1152 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1153 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1154 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1155 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1156 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1157 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1158 1159 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1160 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1161 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1162 1163 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1164 enum v4l2_power_line_frequency { 1165 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1166 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1167 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1168 }; 1169 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1170 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1171 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1172 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1173 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1174 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1175 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1176 enum v4l2_colorfx { 1177 V4L2_COLORFX_NONE = 0, 1178 V4L2_COLORFX_BW = 1, 1179 V4L2_COLORFX_SEPIA = 2, 1180 V4L2_COLORFX_NEGATIVE = 3, 1181 V4L2_COLORFX_EMBOSS = 4, 1182 V4L2_COLORFX_SKETCH = 5, 1183 V4L2_COLORFX_SKY_BLUE = 6, 1184 V4L2_COLORFX_GRASS_GREEN = 7, 1185 V4L2_COLORFX_SKIN_WHITEN = 8, 1186 V4L2_COLORFX_VIVID = 9, 1187 }; 1188 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1189 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1190 1191 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1192 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1193 1194 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1195 1196 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1197 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1198 1199 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1200 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1201 1202 /* last CID + 1 */ 1203 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+41) 1204 1205 /* Minimum number of buffer neede by the device */ 1206 1207 /* MPEG-class control IDs defined by V4L2 */ 1208 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1209 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1210 1211 /* MPEG streams, specific to multiplexed streams */ 1212 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1213 enum v4l2_mpeg_stream_type { 1214 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1215 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1216 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1217 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1218 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1219 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1220 }; 1221 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1222 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1223 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1224 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1225 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1226 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1227 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1228 enum v4l2_mpeg_stream_vbi_fmt { 1229 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1230 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1231 }; 1232 1233 /* MPEG audio controls specific to multiplexed streams */ 1234 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1235 enum v4l2_mpeg_audio_sampling_freq { 1236 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1237 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1238 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1239 }; 1240 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1241 enum v4l2_mpeg_audio_encoding { 1242 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1243 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1244 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1245 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1246 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1247 }; 1248 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1249 enum v4l2_mpeg_audio_l1_bitrate { 1250 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1251 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1252 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1253 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1254 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1255 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1256 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1257 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1258 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1259 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1260 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1261 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1262 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1263 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1264 }; 1265 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1266 enum v4l2_mpeg_audio_l2_bitrate { 1267 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1268 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1269 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1270 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1271 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1272 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1273 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1274 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1275 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1276 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1277 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1278 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1279 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1280 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1281 }; 1282 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1283 enum v4l2_mpeg_audio_l3_bitrate { 1284 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1285 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1286 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1287 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1288 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1289 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1290 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1291 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1292 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1293 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1294 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1295 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1296 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1297 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1298 }; 1299 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1300 enum v4l2_mpeg_audio_mode { 1301 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1302 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1303 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1304 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1305 }; 1306 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1307 enum v4l2_mpeg_audio_mode_extension { 1308 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1309 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1310 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1311 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1312 }; 1313 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1314 enum v4l2_mpeg_audio_emphasis { 1315 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1316 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1317 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1318 }; 1319 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1320 enum v4l2_mpeg_audio_crc { 1321 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1322 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1323 }; 1324 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1325 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1326 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1327 enum v4l2_mpeg_audio_ac3_bitrate { 1328 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1329 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1330 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1331 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1332 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1333 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1334 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1335 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1336 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1337 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1338 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1339 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1340 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1341 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1342 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1343 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1344 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1345 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1346 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1347 }; 1348 1349 /* MPEG video controls specific to multiplexed streams */ 1350 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1351 enum v4l2_mpeg_video_encoding { 1352 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1353 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1354 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1355 }; 1356 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1357 enum v4l2_mpeg_video_aspect { 1358 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1359 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1360 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1361 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1362 }; 1363 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1364 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1365 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1366 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1367 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1368 enum v4l2_mpeg_video_bitrate_mode { 1369 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1370 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1371 }; 1372 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1373 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1374 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1375 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1376 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1377 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1378 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1379 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1380 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1381 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1382 enum v4l2_mpeg_video_header_mode { 1383 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1384 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1385 1386 }; 1387 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1388 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1389 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1390 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1391 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1392 enum v4l2_mpeg_video_multi_slice_mode { 1393 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1394 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1395 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1396 }; 1397 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1398 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1399 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1400 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1401 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1402 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1403 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1404 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1405 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1406 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1407 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1408 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1409 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1410 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1411 enum v4l2_mpeg_video_h264_entropy_mode { 1412 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1413 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1414 }; 1415 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1416 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1417 enum v4l2_mpeg_video_h264_level { 1418 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1419 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1420 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1421 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1422 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1423 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1424 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1425 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1426 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1427 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1428 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1429 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1430 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1431 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1432 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1433 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1434 }; 1435 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1436 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1437 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1438 enum v4l2_mpeg_video_h264_loop_filter_mode { 1439 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1440 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1441 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1442 }; 1443 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1444 enum v4l2_mpeg_video_h264_profile { 1445 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1446 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1447 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1448 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1449 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1450 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1451 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1452 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1453 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1454 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1455 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1456 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1457 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1458 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1459 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1460 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1461 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1462 }; 1463 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1464 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1465 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1466 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1467 enum v4l2_mpeg_video_h264_vui_sar_idc { 1468 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1469 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1470 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1471 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1472 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1473 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1474 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1475 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1476 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1477 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1478 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1479 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1480 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1481 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1482 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1483 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1484 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1485 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1486 }; 1487 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1488 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1489 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1490 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1491 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1492 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1493 enum v4l2_mpeg_video_mpeg4_level { 1494 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1495 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1496 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1497 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1498 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1499 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1500 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1501 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1502 }; 1503 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1504 enum v4l2_mpeg_video_mpeg4_profile { 1505 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1506 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1507 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1508 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1509 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1510 }; 1511 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1512 1513 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1514 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1515 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1516 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1517 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1518 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1519 }; 1520 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1521 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1522 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1523 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1524 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1525 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1526 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1527 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1528 }; 1529 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1530 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1531 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1532 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1533 }; 1534 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1535 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1536 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1537 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1538 }; 1539 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1540 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1541 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1542 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1543 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1544 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1545 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1546 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1547 }; 1548 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1549 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1550 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1551 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1552 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1553 1554 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1555 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1556 1557 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1558 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1559 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1560 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1561 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1562 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1563 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1564 }; 1565 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1566 enum v4l2_mpeg_mfc51_video_force_frame_type { 1567 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1568 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1569 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1570 }; 1571 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1572 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1573 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1574 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1575 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1576 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1577 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1578 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1579 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1580 1581 /* Camera class control IDs */ 1582 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1583 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1584 1585 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1586 enum v4l2_exposure_auto_type { 1587 V4L2_EXPOSURE_AUTO = 0, 1588 V4L2_EXPOSURE_MANUAL = 1, 1589 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1590 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1591 }; 1592 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1593 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1594 1595 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1596 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1597 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1598 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1599 1600 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1601 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1602 1603 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1604 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1605 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1606 1607 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1608 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1609 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1610 1611 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1612 1613 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1614 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1615 1616 /* FM Modulator class control IDs */ 1617 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1618 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1619 1620 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1621 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1622 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1623 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1624 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1625 1626 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1627 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1628 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1629 1630 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1631 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1632 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1633 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1634 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1635 1636 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1637 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1638 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1639 1640 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1641 enum v4l2_preemphasis { 1642 V4L2_PREEMPHASIS_DISABLED = 0, 1643 V4L2_PREEMPHASIS_50_uS = 1, 1644 V4L2_PREEMPHASIS_75_uS = 2, 1645 }; 1646 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1647 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1648 1649 /* Flash and privacy (indicator) light controls */ 1650 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1651 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1652 1653 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1654 enum v4l2_flash_led_mode { 1655 V4L2_FLASH_LED_MODE_NONE, 1656 V4L2_FLASH_LED_MODE_FLASH, 1657 V4L2_FLASH_LED_MODE_TORCH, 1658 }; 1659 1660 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1661 enum v4l2_flash_strobe_source { 1662 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1663 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1664 }; 1665 1666 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1667 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1668 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1669 1670 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1671 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1672 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1673 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1674 1675 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1676 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1677 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1678 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1679 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1680 1681 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1682 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1683 1684 /* 1685 * T U N I N G 1686 */ 1687 struct v4l2_tuner { 1688 __u32 index; 1689 __u8 name[32]; 1690 enum v4l2_tuner_type type; 1691 __u32 capability; 1692 __u32 rangelow; 1693 __u32 rangehigh; 1694 __u32 rxsubchans; 1695 __u32 audmode; 1696 __s32 signal; 1697 __s32 afc; 1698 __u32 reserved[4]; 1699 }; 1700 1701 struct v4l2_modulator { 1702 __u32 index; 1703 __u8 name[32]; 1704 __u32 capability; 1705 __u32 rangelow; 1706 __u32 rangehigh; 1707 __u32 txsubchans; 1708 __u32 reserved[4]; 1709 }; 1710 1711 /* Flags for the 'capability' field */ 1712 #define V4L2_TUNER_CAP_LOW 0x0001 1713 #define V4L2_TUNER_CAP_NORM 0x0002 1714 #define V4L2_TUNER_CAP_STEREO 0x0010 1715 #define V4L2_TUNER_CAP_LANG2 0x0020 1716 #define V4L2_TUNER_CAP_SAP 0x0020 1717 #define V4L2_TUNER_CAP_LANG1 0x0040 1718 #define V4L2_TUNER_CAP_RDS 0x0080 1719 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1720 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1721 1722 /* Flags for the 'rxsubchans' field */ 1723 #define V4L2_TUNER_SUB_MONO 0x0001 1724 #define V4L2_TUNER_SUB_STEREO 0x0002 1725 #define V4L2_TUNER_SUB_LANG2 0x0004 1726 #define V4L2_TUNER_SUB_SAP 0x0004 1727 #define V4L2_TUNER_SUB_LANG1 0x0008 1728 #define V4L2_TUNER_SUB_RDS 0x0010 1729 1730 /* Values for the 'audmode' field */ 1731 #define V4L2_TUNER_MODE_MONO 0x0000 1732 #define V4L2_TUNER_MODE_STEREO 0x0001 1733 #define V4L2_TUNER_MODE_LANG2 0x0002 1734 #define V4L2_TUNER_MODE_SAP 0x0002 1735 #define V4L2_TUNER_MODE_LANG1 0x0003 1736 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1737 1738 struct v4l2_frequency { 1739 __u32 tuner; 1740 enum v4l2_tuner_type type; 1741 __u32 frequency; 1742 __u32 reserved[8]; 1743 }; 1744 1745 struct v4l2_hw_freq_seek { 1746 __u32 tuner; 1747 enum v4l2_tuner_type type; 1748 __u32 seek_upward; 1749 __u32 wrap_around; 1750 __u32 spacing; 1751 __u32 reserved[7]; 1752 }; 1753 1754 /* 1755 * R D S 1756 */ 1757 1758 struct v4l2_rds_data { 1759 __u8 lsb; 1760 __u8 msb; 1761 __u8 block; 1762 } __attribute__ ((packed)); 1763 1764 #define V4L2_RDS_BLOCK_MSK 0x7 1765 #define V4L2_RDS_BLOCK_A 0 1766 #define V4L2_RDS_BLOCK_B 1 1767 #define V4L2_RDS_BLOCK_C 2 1768 #define V4L2_RDS_BLOCK_D 3 1769 #define V4L2_RDS_BLOCK_C_ALT 4 1770 #define V4L2_RDS_BLOCK_INVALID 7 1771 1772 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1773 #define V4L2_RDS_BLOCK_ERROR 0x80 1774 1775 /* 1776 * A U D I O 1777 */ 1778 struct v4l2_audio { 1779 __u32 index; 1780 __u8 name[32]; 1781 __u32 capability; 1782 __u32 mode; 1783 __u32 reserved[2]; 1784 }; 1785 1786 /* Flags for the 'capability' field */ 1787 #define V4L2_AUDCAP_STEREO 0x00001 1788 #define V4L2_AUDCAP_AVL 0x00002 1789 1790 /* Flags for the 'mode' field */ 1791 #define V4L2_AUDMODE_AVL 0x00001 1792 1793 struct v4l2_audioout { 1794 __u32 index; 1795 __u8 name[32]; 1796 __u32 capability; 1797 __u32 mode; 1798 __u32 reserved[2]; 1799 }; 1800 1801 /* 1802 * M P E G S E R V I C E S 1803 * 1804 * NOTE: EXPERIMENTAL API 1805 */ 1806 #if 1 1807 #define V4L2_ENC_IDX_FRAME_I (0) 1808 #define V4L2_ENC_IDX_FRAME_P (1) 1809 #define V4L2_ENC_IDX_FRAME_B (2) 1810 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1811 1812 struct v4l2_enc_idx_entry { 1813 __u64 offset; 1814 __u64 pts; 1815 __u32 length; 1816 __u32 flags; 1817 __u32 reserved[2]; 1818 }; 1819 1820 #define V4L2_ENC_IDX_ENTRIES (64) 1821 struct v4l2_enc_idx { 1822 __u32 entries; 1823 __u32 entries_cap; 1824 __u32 reserved[4]; 1825 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1826 }; 1827 1828 1829 #define V4L2_ENC_CMD_START (0) 1830 #define V4L2_ENC_CMD_STOP (1) 1831 #define V4L2_ENC_CMD_PAUSE (2) 1832 #define V4L2_ENC_CMD_RESUME (3) 1833 1834 /* Flags for V4L2_ENC_CMD_STOP */ 1835 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1836 1837 struct v4l2_encoder_cmd { 1838 __u32 cmd; 1839 __u32 flags; 1840 union { 1841 struct { 1842 __u32 data[8]; 1843 } raw; 1844 }; 1845 }; 1846 1847 #endif 1848 1849 1850 /* 1851 * D A T A S E R V I C E S ( V B I ) 1852 * 1853 * Data services API by Michael Schimek 1854 */ 1855 1856 /* Raw VBI */ 1857 struct v4l2_vbi_format { 1858 __u32 sampling_rate; /* in 1 Hz */ 1859 __u32 offset; 1860 __u32 samples_per_line; 1861 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1862 __s32 start[2]; 1863 __u32 count[2]; 1864 __u32 flags; /* V4L2_VBI_* */ 1865 __u32 reserved[2]; /* must be zero */ 1866 }; 1867 1868 /* VBI flags */ 1869 #define V4L2_VBI_UNSYNC (1 << 0) 1870 #define V4L2_VBI_INTERLACED (1 << 1) 1871 1872 /* Sliced VBI 1873 * 1874 * This implements is a proposal V4L2 API to allow SLICED VBI 1875 * required for some hardware encoders. It should change without 1876 * notice in the definitive implementation. 1877 */ 1878 1879 struct v4l2_sliced_vbi_format { 1880 __u16 service_set; 1881 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1882 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1883 (equals frame lines 313-336 for 625 line video 1884 standards, 263-286 for 525 line standards) */ 1885 __u16 service_lines[2][24]; 1886 __u32 io_size; 1887 __u32 reserved[2]; /* must be zero */ 1888 }; 1889 1890 /* Teletext World System Teletext 1891 (WST), defined on ITU-R BT.653-2 */ 1892 #define V4L2_SLICED_TELETEXT_B (0x0001) 1893 /* Video Program System, defined on ETS 300 231*/ 1894 #define V4L2_SLICED_VPS (0x0400) 1895 /* Closed Caption, defined on EIA-608 */ 1896 #define V4L2_SLICED_CAPTION_525 (0x1000) 1897 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1898 #define V4L2_SLICED_WSS_625 (0x4000) 1899 1900 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1901 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1902 1903 struct v4l2_sliced_vbi_cap { 1904 __u16 service_set; 1905 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1906 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1907 (equals frame lines 313-336 for 625 line video 1908 standards, 263-286 for 525 line standards) */ 1909 __u16 service_lines[2][24]; 1910 enum v4l2_buf_type type; 1911 __u32 reserved[3]; /* must be 0 */ 1912 }; 1913 1914 struct v4l2_sliced_vbi_data { 1915 __u32 id; 1916 __u32 field; /* 0: first field, 1: second field */ 1917 __u32 line; /* 1-23 */ 1918 __u32 reserved; /* must be 0 */ 1919 __u8 data[48]; 1920 }; 1921 1922 /* 1923 * Sliced VBI data inserted into MPEG Streams 1924 */ 1925 1926 /* 1927 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1928 * 1929 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1930 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1931 * data 1932 * 1933 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1934 * definitions are not included here. See the MPEG-2 specifications for details 1935 * on these headers. 1936 */ 1937 1938 /* Line type IDs */ 1939 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1940 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1941 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1942 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1943 1944 struct v4l2_mpeg_vbi_itv0_line { 1945 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1946 __u8 data[42]; /* Sliced VBI data for the line */ 1947 } __attribute__ ((packed)); 1948 1949 struct v4l2_mpeg_vbi_itv0 { 1950 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1951 struct v4l2_mpeg_vbi_itv0_line line[35]; 1952 } __attribute__ ((packed)); 1953 1954 struct v4l2_mpeg_vbi_ITV0 { 1955 struct v4l2_mpeg_vbi_itv0_line line[36]; 1956 } __attribute__ ((packed)); 1957 1958 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1959 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1960 1961 struct v4l2_mpeg_vbi_fmt_ivtv { 1962 __u8 magic[4]; 1963 union { 1964 struct v4l2_mpeg_vbi_itv0 itv0; 1965 struct v4l2_mpeg_vbi_ITV0 ITV0; 1966 }; 1967 } __attribute__ ((packed)); 1968 1969 /* 1970 * A G G R E G A T E S T R U C T U R E S 1971 */ 1972 1973 /** 1974 * struct v4l2_plane_pix_format - additional, per-plane format definition 1975 * @sizeimage: maximum size in bytes required for data, for which 1976 * this plane will be used 1977 * @bytesperline: distance in bytes between the leftmost pixels in two 1978 * adjacent lines 1979 */ 1980 struct v4l2_plane_pix_format { 1981 __u32 sizeimage; 1982 __u16 bytesperline; 1983 __u16 reserved[7]; 1984 } __attribute__ ((packed)); 1985 1986 /** 1987 * struct v4l2_pix_format_mplane - multiplanar format definition 1988 * @width: image width in pixels 1989 * @height: image height in pixels 1990 * @pixelformat: little endian four character code (fourcc) 1991 * @field: field order (for interlaced video) 1992 * @colorspace: supplemental to pixelformat 1993 * @plane_fmt: per-plane information 1994 * @num_planes: number of planes for this format 1995 */ 1996 struct v4l2_pix_format_mplane { 1997 __u32 width; 1998 __u32 height; 1999 __u32 pixelformat; 2000 enum v4l2_field field; 2001 enum v4l2_colorspace colorspace; 2002 2003 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2004 __u8 num_planes; 2005 __u8 reserved[11]; 2006 } __attribute__ ((packed)); 2007 2008 /** 2009 * struct v4l2_format - stream data format 2010 * @type: type of the data stream 2011 * @pix: definition of an image format 2012 * @pix_mp: definition of a multiplanar image format 2013 * @win: definition of an overlaid image 2014 * @vbi: raw VBI capture or output parameters 2015 * @sliced: sliced VBI capture or output parameters 2016 * @raw_data: placeholder for future extensions and custom formats 2017 */ 2018 struct v4l2_format { 2019 enum v4l2_buf_type type; 2020 union { 2021 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2022 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2023 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2024 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2025 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2026 __u8 raw_data[200]; /* user-defined */ 2027 } fmt; 2028 }; 2029 2030 /* Stream type-dependent parameters 2031 */ 2032 struct v4l2_streamparm { 2033 enum v4l2_buf_type type; 2034 union { 2035 struct v4l2_captureparm capture; 2036 struct v4l2_outputparm output; 2037 __u8 raw_data[200]; /* user-defined */ 2038 } parm; 2039 }; 2040 2041 /* 2042 * E V E N T S 2043 */ 2044 2045 #define V4L2_EVENT_ALL 0 2046 #define V4L2_EVENT_VSYNC 1 2047 #define V4L2_EVENT_EOS 2 2048 #define V4L2_EVENT_CTRL 3 2049 #define V4L2_EVENT_FRAME_SYNC 4 2050 #define V4L2_EVENT_PRIVATE_START 0x08000000 2051 2052 /* Payload for V4L2_EVENT_VSYNC */ 2053 struct v4l2_event_vsync { 2054 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2055 __u8 field; 2056 } __attribute__ ((packed)); 2057 2058 /* Payload for V4L2_EVENT_CTRL */ 2059 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2060 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2061 2062 struct v4l2_event_ctrl { 2063 __u32 changes; 2064 __u32 type; 2065 union { 2066 __s32 value; 2067 __s64 value64; 2068 }; 2069 __u32 flags; 2070 __s32 minimum; 2071 __s32 maximum; 2072 __s32 step; 2073 __s32 default_value; 2074 }; 2075 2076 struct v4l2_event_frame_sync { 2077 __u32 frame_sequence; 2078 }; 2079 2080 struct v4l2_event { 2081 __u32 type; 2082 union { 2083 struct v4l2_event_vsync vsync; 2084 struct v4l2_event_ctrl ctrl; 2085 struct v4l2_event_frame_sync frame_sync; 2086 __u8 data[64]; 2087 } u; 2088 __u32 pending; 2089 __u32 sequence; 2090 struct timespec timestamp; 2091 __u32 id; 2092 __u32 reserved[8]; 2093 }; 2094 2095 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2096 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2097 2098 struct v4l2_event_subscription { 2099 __u32 type; 2100 __u32 id; 2101 __u32 flags; 2102 __u32 reserved[5]; 2103 }; 2104 2105 /* 2106 * A D V A N C E D D E B U G G I N G 2107 * 2108 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2109 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2110 */ 2111 2112 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2113 2114 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2115 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2116 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2117 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2118 2119 struct v4l2_dbg_match { 2120 __u32 type; /* Match type */ 2121 union { /* Match this chip, meaning determined by type */ 2122 __u32 addr; 2123 char name[32]; 2124 }; 2125 } __attribute__ ((packed)); 2126 2127 struct v4l2_dbg_register { 2128 struct v4l2_dbg_match match; 2129 __u32 size; /* register size in bytes */ 2130 __u64 reg; 2131 __u64 val; 2132 } __attribute__ ((packed)); 2133 2134 /* VIDIOC_DBG_G_CHIP_IDENT */ 2135 struct v4l2_dbg_chip_ident { 2136 struct v4l2_dbg_match match; 2137 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2138 __u32 revision; /* chip revision, chip specific */ 2139 } __attribute__ ((packed)); 2140 2141 /* 2142 * 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 2143 * 2144 */ 2145 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2146 #define VIDIOC_RESERVED _IO('V', 1) 2147 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2148 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2149 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2150 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2151 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2152 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2153 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2154 #define VIDIOC_OVERLAY _IOW('V', 14, int) 2155 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2156 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2157 #define VIDIOC_STREAMON _IOW('V', 18, int) 2158 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2159 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2160 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2161 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2162 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2163 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2164 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2165 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2166 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2167 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2168 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2169 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2170 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2171 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2172 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2173 #define VIDIOC_G_INPUT _IOR('V', 38, int) 2174 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2175 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2176 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2177 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2178 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2179 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2180 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2181 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2182 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2183 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2184 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2185 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2186 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2187 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2188 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2189 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2190 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2191 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2192 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2193 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 2194 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 2195 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2196 #define VIDIOC_LOG_STATUS _IO('V', 70) 2197 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2198 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2199 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2200 #if 1 2201 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2202 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2203 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2204 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2205 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2206 #endif 2207 2208 #if 1 2209 /* Experimental, meant for debugging, testing and internal use. 2210 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2211 You must be root to use these ioctls. Never use these in applications! */ 2212 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2213 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2214 2215 /* Experimental, meant for debugging, testing and internal use. 2216 Never use this ioctl in applications! */ 2217 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2218 #endif 2219 2220 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2221 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2222 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2223 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2224 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2225 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2226 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2227 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2228 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2229 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2230 2231 /* Reminder: when adding new ioctls please add support for them to 2232 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2233 2234 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2235 2236 #endif /* __LINUX_VIDEODEV2_H */ 2237