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) 763 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 764 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 765 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 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 /* some merged standards */ 790 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 791 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 792 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 793 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 794 795 /* some common needed stuff */ 796 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 797 V4L2_STD_PAL_B1 |\ 798 V4L2_STD_PAL_G) 799 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 800 V4L2_STD_PAL_D1 |\ 801 V4L2_STD_PAL_K) 802 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 803 V4L2_STD_PAL_DK |\ 804 V4L2_STD_PAL_H |\ 805 V4L2_STD_PAL_I) 806 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 807 V4L2_STD_NTSC_M_JP |\ 808 V4L2_STD_NTSC_M_KR) 809 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 810 V4L2_STD_SECAM_K |\ 811 V4L2_STD_SECAM_K1) 812 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 813 V4L2_STD_SECAM_G |\ 814 V4L2_STD_SECAM_H |\ 815 V4L2_STD_SECAM_DK |\ 816 V4L2_STD_SECAM_L |\ 817 V4L2_STD_SECAM_LC) 818 819 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 820 V4L2_STD_PAL_60 |\ 821 V4L2_STD_NTSC |\ 822 V4L2_STD_NTSC_443) 823 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 824 V4L2_STD_PAL_N |\ 825 V4L2_STD_PAL_Nc |\ 826 V4L2_STD_SECAM) 827 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 828 V4L2_STD_ATSC_16_VSB) 829 830 #define V4L2_STD_UNKNOWN 0 831 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 832 V4L2_STD_625_50) 833 834 struct v4l2_standard { 835 __u32 index; 836 v4l2_std_id id; 837 __u8 name[24]; 838 struct v4l2_fract frameperiod; /* Frames, not fields */ 839 __u32 framelines; 840 __u32 reserved[4]; 841 }; 842 843 /* 844 * V I D E O T I M I N G S D V P R E S E T 845 */ 846 struct v4l2_dv_preset { 847 __u32 preset; 848 __u32 reserved[4]; 849 }; 850 851 /* 852 * D V P R E S E T S E N U M E R A T I O N 853 */ 854 struct v4l2_dv_enum_preset { 855 __u32 index; 856 __u32 preset; 857 __u8 name[32]; /* Name of the preset timing */ 858 __u32 width; 859 __u32 height; 860 __u32 reserved[4]; 861 }; 862 863 /* 864 * D V P R E S E T V A L U E S 865 */ 866 #define V4L2_DV_INVALID 0 867 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 868 #define V4L2_DV_576P50 2 /* BT.1362 */ 869 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 870 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 871 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 872 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 873 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 874 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 875 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 876 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 877 #define V4L2_DV_1080I25 11 /* BT.1120 */ 878 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 879 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 880 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 881 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 882 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 883 #define V4L2_DV_1080P50 17 /* BT.1120 */ 884 #define V4L2_DV_1080P60 18 /* BT.1120 */ 885 886 /* 887 * D V B T T I M I N G S 888 */ 889 890 /* BT.656/BT.1120 timing data */ 891 struct v4l2_bt_timings { 892 __u32 width; /* width in pixels */ 893 __u32 height; /* height in lines */ 894 __u32 interlaced; /* Interlaced or progressive */ 895 __u32 polarities; /* Positive or negative polarity */ 896 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 897 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 898 __u32 hsync; /* Horizontal Sync length in pixels */ 899 __u32 hbackporch; /* Horizontal back porch in pixels */ 900 __u32 vfrontporch; /* Vertical front porch in pixels */ 901 __u32 vsync; /* Vertical Sync length in lines */ 902 __u32 vbackporch; /* Vertical back porch in lines */ 903 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 904 * interlaced field formats 905 */ 906 __u32 il_vsync; /* Vertical sync length for bottom field of 907 * interlaced field formats 908 */ 909 __u32 il_vbackporch; /* Vertical back porch for bottom field of 910 * interlaced field formats 911 */ 912 __u32 reserved[16]; 913 } __attribute__ ((packed)); 914 915 /* Interlaced or progressive format */ 916 #define V4L2_DV_PROGRESSIVE 0 917 #define V4L2_DV_INTERLACED 1 918 919 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 920 #define V4L2_DV_VSYNC_POS_POL 0x00000001 921 #define V4L2_DV_HSYNC_POS_POL 0x00000002 922 923 924 /* DV timings */ 925 struct v4l2_dv_timings { 926 __u32 type; 927 union { 928 struct v4l2_bt_timings bt; 929 __u32 reserved[32]; 930 }; 931 } __attribute__ ((packed)); 932 933 /* Values for the type field */ 934 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 935 936 /* 937 * V I D E O I N P U T S 938 */ 939 struct v4l2_input { 940 __u32 index; /* Which input */ 941 __u8 name[32]; /* Label */ 942 __u32 type; /* Type of input */ 943 __u32 audioset; /* Associated audios (bitfield) */ 944 __u32 tuner; /* Associated tuner */ 945 v4l2_std_id std; 946 __u32 status; 947 __u32 capabilities; 948 __u32 reserved[3]; 949 }; 950 951 /* Values for the 'type' field */ 952 #define V4L2_INPUT_TYPE_TUNER 1 953 #define V4L2_INPUT_TYPE_CAMERA 2 954 955 /* field 'status' - general */ 956 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 957 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 958 #define V4L2_IN_ST_NO_COLOR 0x00000004 959 960 /* field 'status' - sensor orientation */ 961 /* If sensor is mounted upside down set both bits */ 962 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 963 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 964 965 /* field 'status' - analog */ 966 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 967 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 968 969 /* field 'status' - digital */ 970 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 971 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 972 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 973 974 /* field 'status' - VCR and set-top box */ 975 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 976 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 977 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 978 979 /* capabilities flags */ 980 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 981 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 982 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 983 984 /* 985 * V I D E O O U T P U T S 986 */ 987 struct v4l2_output { 988 __u32 index; /* Which output */ 989 __u8 name[32]; /* Label */ 990 __u32 type; /* Type of output */ 991 __u32 audioset; /* Associated audios (bitfield) */ 992 __u32 modulator; /* Associated modulator */ 993 v4l2_std_id std; 994 __u32 capabilities; 995 __u32 reserved[3]; 996 }; 997 /* Values for the 'type' field */ 998 #define V4L2_OUTPUT_TYPE_MODULATOR 1 999 #define V4L2_OUTPUT_TYPE_ANALOG 2 1000 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1001 1002 /* capabilities flags */ 1003 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1004 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1005 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1006 1007 /* 1008 * C O N T R O L S 1009 */ 1010 struct v4l2_control { 1011 __u32 id; 1012 __s32 value; 1013 }; 1014 1015 struct v4l2_ext_control { 1016 __u32 id; 1017 __u32 size; 1018 __u32 reserved2[1]; 1019 union { 1020 __s32 value; 1021 __s64 value64; 1022 char *string; 1023 }; 1024 } __attribute__ ((packed)); 1025 1026 struct v4l2_ext_controls { 1027 __u32 ctrl_class; 1028 __u32 count; 1029 __u32 error_idx; 1030 __u32 reserved[2]; 1031 struct v4l2_ext_control *controls; 1032 }; 1033 1034 /* Values for ctrl_class field */ 1035 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1036 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1037 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1038 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1039 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1040 1041 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1042 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1043 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1044 1045 enum v4l2_ctrl_type { 1046 V4L2_CTRL_TYPE_INTEGER = 1, 1047 V4L2_CTRL_TYPE_BOOLEAN = 2, 1048 V4L2_CTRL_TYPE_MENU = 3, 1049 V4L2_CTRL_TYPE_BUTTON = 4, 1050 V4L2_CTRL_TYPE_INTEGER64 = 5, 1051 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1052 V4L2_CTRL_TYPE_STRING = 7, 1053 V4L2_CTRL_TYPE_BITMASK = 8, 1054 }; 1055 1056 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1057 struct v4l2_queryctrl { 1058 __u32 id; 1059 enum v4l2_ctrl_type type; 1060 __u8 name[32]; /* Whatever */ 1061 __s32 minimum; /* Note signedness */ 1062 __s32 maximum; 1063 __s32 step; 1064 __s32 default_value; 1065 __u32 flags; 1066 __u32 reserved[2]; 1067 }; 1068 1069 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1070 struct v4l2_querymenu { 1071 __u32 id; 1072 __u32 index; 1073 __u8 name[32]; /* Whatever */ 1074 __u32 reserved; 1075 }; 1076 1077 /* Control flags */ 1078 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1079 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1080 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1081 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1082 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1083 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1084 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1085 1086 /* Query flag, to be ORed with the control ID */ 1087 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1088 1089 /* User-class control IDs defined by V4L2 */ 1090 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1091 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1092 /* IDs reserved for driver specific controls */ 1093 #define V4L2_CID_PRIVATE_BASE 0x08000000 1094 1095 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1096 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1097 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1098 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1099 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1100 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1101 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1102 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1103 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1104 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1105 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1106 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1107 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1108 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1109 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1110 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1111 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1112 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1113 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1114 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1115 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1116 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1117 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1118 1119 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1120 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1121 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1122 1123 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1124 enum v4l2_power_line_frequency { 1125 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1126 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1127 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1128 }; 1129 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1130 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1131 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1132 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1133 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1134 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1135 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1136 enum v4l2_colorfx { 1137 V4L2_COLORFX_NONE = 0, 1138 V4L2_COLORFX_BW = 1, 1139 V4L2_COLORFX_SEPIA = 2, 1140 V4L2_COLORFX_NEGATIVE = 3, 1141 V4L2_COLORFX_EMBOSS = 4, 1142 V4L2_COLORFX_SKETCH = 5, 1143 V4L2_COLORFX_SKY_BLUE = 6, 1144 V4L2_COLORFX_GRASS_GREEN = 7, 1145 V4L2_COLORFX_SKIN_WHITEN = 8, 1146 V4L2_COLORFX_VIVID = 9, 1147 }; 1148 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1149 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1150 1151 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1152 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1153 1154 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1155 1156 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1157 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1158 1159 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1160 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1161 1162 /* last CID + 1 */ 1163 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+41) 1164 1165 /* Minimum number of buffer neede by the device */ 1166 1167 /* MPEG-class control IDs defined by V4L2 */ 1168 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1169 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1170 1171 /* MPEG streams, specific to multiplexed streams */ 1172 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1173 enum v4l2_mpeg_stream_type { 1174 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1175 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1176 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1177 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1178 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1179 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1180 }; 1181 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1182 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1183 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1184 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1185 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1186 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1187 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1188 enum v4l2_mpeg_stream_vbi_fmt { 1189 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1190 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1191 }; 1192 1193 /* MPEG audio controls specific to multiplexed streams */ 1194 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1195 enum v4l2_mpeg_audio_sampling_freq { 1196 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1197 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1198 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1199 }; 1200 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1201 enum v4l2_mpeg_audio_encoding { 1202 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1203 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1204 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1205 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1206 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1207 }; 1208 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1209 enum v4l2_mpeg_audio_l1_bitrate { 1210 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1211 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1212 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1213 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1214 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1215 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1216 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1217 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1218 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1219 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1220 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1221 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1222 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1223 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1224 }; 1225 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1226 enum v4l2_mpeg_audio_l2_bitrate { 1227 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1228 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1229 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1230 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1231 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1232 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1233 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1234 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1235 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1236 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1237 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1238 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1239 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1240 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1241 }; 1242 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1243 enum v4l2_mpeg_audio_l3_bitrate { 1244 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1245 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1246 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1247 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1248 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1249 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1250 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1251 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1252 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1253 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1254 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1255 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1256 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1257 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1258 }; 1259 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1260 enum v4l2_mpeg_audio_mode { 1261 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1262 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1263 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1264 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1265 }; 1266 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1267 enum v4l2_mpeg_audio_mode_extension { 1268 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1269 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1270 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1271 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1272 }; 1273 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1274 enum v4l2_mpeg_audio_emphasis { 1275 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1276 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1277 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1278 }; 1279 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1280 enum v4l2_mpeg_audio_crc { 1281 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1282 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1283 }; 1284 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1285 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1286 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1287 enum v4l2_mpeg_audio_ac3_bitrate { 1288 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1289 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1290 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1291 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1292 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1293 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1294 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1295 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1296 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1297 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1298 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1299 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1300 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1301 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1302 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1303 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1304 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1305 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1306 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1307 }; 1308 1309 /* MPEG video controls specific to multiplexed streams */ 1310 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1311 enum v4l2_mpeg_video_encoding { 1312 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1313 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1314 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1315 }; 1316 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1317 enum v4l2_mpeg_video_aspect { 1318 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1319 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1320 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1321 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1322 }; 1323 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1324 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1325 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1326 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1327 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1328 enum v4l2_mpeg_video_bitrate_mode { 1329 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1330 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1331 }; 1332 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1333 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1334 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1335 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1336 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1337 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1338 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1339 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1340 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1341 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1342 enum v4l2_mpeg_video_header_mode { 1343 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1344 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1345 1346 }; 1347 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1348 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1349 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1350 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1351 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1352 enum v4l2_mpeg_video_multi_slice_mode { 1353 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1354 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1355 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1356 }; 1357 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1358 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1359 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1360 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1361 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1362 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1363 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1364 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1365 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1366 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1367 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1368 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1369 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1370 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1371 enum v4l2_mpeg_video_h264_entropy_mode { 1372 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1373 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1374 }; 1375 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1376 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1377 enum v4l2_mpeg_video_h264_level { 1378 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1379 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1380 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1381 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1382 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1383 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1384 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1385 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1386 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1387 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1388 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1389 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1390 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1391 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1392 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1393 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1394 }; 1395 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1396 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1397 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1398 enum v4l2_mpeg_video_h264_loop_filter_mode { 1399 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1400 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1401 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1402 }; 1403 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1404 enum v4l2_mpeg_video_h264_profile { 1405 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1406 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1407 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1408 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1409 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1410 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1411 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1412 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1413 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1414 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1415 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1416 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1417 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1418 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1419 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1420 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1421 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1422 }; 1423 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1424 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1425 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1426 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1427 enum v4l2_mpeg_video_h264_vui_sar_idc { 1428 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1429 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1430 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1431 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1432 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1433 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1434 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1435 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1436 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1437 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1438 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1439 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1440 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1441 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1442 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1443 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1444 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1445 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1446 }; 1447 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1448 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1449 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1450 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1451 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1452 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1453 enum v4l2_mpeg_video_mpeg4_level { 1454 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1455 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1456 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1457 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1458 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1459 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1460 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1461 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1462 }; 1463 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1464 enum v4l2_mpeg_video_mpeg4_profile { 1465 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1466 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1467 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1468 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1469 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1470 }; 1471 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1472 1473 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1474 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1475 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1476 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1477 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1478 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1479 }; 1480 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1481 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1482 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1483 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1484 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1485 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1486 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1487 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1488 }; 1489 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1490 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1491 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1492 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1493 }; 1494 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1495 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1496 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1497 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1498 }; 1499 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1500 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1501 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1502 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1503 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1504 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1505 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1506 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1507 }; 1508 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1509 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1510 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1511 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1512 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1513 1514 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1515 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1516 1517 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1518 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1519 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1520 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1521 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1522 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1523 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1524 }; 1525 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1526 enum v4l2_mpeg_mfc51_video_force_frame_type { 1527 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1528 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1529 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1530 }; 1531 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1532 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1533 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1534 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1535 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1536 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1537 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1538 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1539 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1540 1541 /* Camera class control IDs */ 1542 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1543 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1544 1545 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1546 enum v4l2_exposure_auto_type { 1547 V4L2_EXPOSURE_AUTO = 0, 1548 V4L2_EXPOSURE_MANUAL = 1, 1549 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1550 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1551 }; 1552 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1553 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1554 1555 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1556 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1557 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1558 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1559 1560 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1561 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1562 1563 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1564 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1565 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1566 1567 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1568 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1569 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1570 1571 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1572 1573 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1574 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1575 1576 /* FM Modulator class control IDs */ 1577 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1578 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1579 1580 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1581 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1582 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1583 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1584 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1585 1586 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1587 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1588 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1589 1590 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1591 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1592 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1593 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1594 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1595 1596 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1597 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1598 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1599 1600 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1601 enum v4l2_preemphasis { 1602 V4L2_PREEMPHASIS_DISABLED = 0, 1603 V4L2_PREEMPHASIS_50_uS = 1, 1604 V4L2_PREEMPHASIS_75_uS = 2, 1605 }; 1606 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1607 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1608 1609 /* Flash and privacy (indicator) light controls */ 1610 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1611 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1612 1613 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1614 enum v4l2_flash_led_mode { 1615 V4L2_FLASH_LED_MODE_NONE, 1616 V4L2_FLASH_LED_MODE_FLASH, 1617 V4L2_FLASH_LED_MODE_TORCH, 1618 }; 1619 1620 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1621 enum v4l2_flash_strobe_source { 1622 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1623 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1624 }; 1625 1626 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1627 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1628 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1629 1630 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1631 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1632 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1633 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1634 1635 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1636 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1637 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1638 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1639 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1640 1641 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1642 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1643 1644 /* 1645 * T U N I N G 1646 */ 1647 struct v4l2_tuner { 1648 __u32 index; 1649 __u8 name[32]; 1650 enum v4l2_tuner_type type; 1651 __u32 capability; 1652 __u32 rangelow; 1653 __u32 rangehigh; 1654 __u32 rxsubchans; 1655 __u32 audmode; 1656 __s32 signal; 1657 __s32 afc; 1658 __u32 reserved[4]; 1659 }; 1660 1661 struct v4l2_modulator { 1662 __u32 index; 1663 __u8 name[32]; 1664 __u32 capability; 1665 __u32 rangelow; 1666 __u32 rangehigh; 1667 __u32 txsubchans; 1668 __u32 reserved[4]; 1669 }; 1670 1671 /* Flags for the 'capability' field */ 1672 #define V4L2_TUNER_CAP_LOW 0x0001 1673 #define V4L2_TUNER_CAP_NORM 0x0002 1674 #define V4L2_TUNER_CAP_STEREO 0x0010 1675 #define V4L2_TUNER_CAP_LANG2 0x0020 1676 #define V4L2_TUNER_CAP_SAP 0x0020 1677 #define V4L2_TUNER_CAP_LANG1 0x0040 1678 #define V4L2_TUNER_CAP_RDS 0x0080 1679 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1680 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1681 1682 /* Flags for the 'rxsubchans' field */ 1683 #define V4L2_TUNER_SUB_MONO 0x0001 1684 #define V4L2_TUNER_SUB_STEREO 0x0002 1685 #define V4L2_TUNER_SUB_LANG2 0x0004 1686 #define V4L2_TUNER_SUB_SAP 0x0004 1687 #define V4L2_TUNER_SUB_LANG1 0x0008 1688 #define V4L2_TUNER_SUB_RDS 0x0010 1689 1690 /* Values for the 'audmode' field */ 1691 #define V4L2_TUNER_MODE_MONO 0x0000 1692 #define V4L2_TUNER_MODE_STEREO 0x0001 1693 #define V4L2_TUNER_MODE_LANG2 0x0002 1694 #define V4L2_TUNER_MODE_SAP 0x0002 1695 #define V4L2_TUNER_MODE_LANG1 0x0003 1696 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1697 1698 struct v4l2_frequency { 1699 __u32 tuner; 1700 enum v4l2_tuner_type type; 1701 __u32 frequency; 1702 __u32 reserved[8]; 1703 }; 1704 1705 struct v4l2_hw_freq_seek { 1706 __u32 tuner; 1707 enum v4l2_tuner_type type; 1708 __u32 seek_upward; 1709 __u32 wrap_around; 1710 __u32 spacing; 1711 __u32 reserved[7]; 1712 }; 1713 1714 /* 1715 * R D S 1716 */ 1717 1718 struct v4l2_rds_data { 1719 __u8 lsb; 1720 __u8 msb; 1721 __u8 block; 1722 } __attribute__ ((packed)); 1723 1724 #define V4L2_RDS_BLOCK_MSK 0x7 1725 #define V4L2_RDS_BLOCK_A 0 1726 #define V4L2_RDS_BLOCK_B 1 1727 #define V4L2_RDS_BLOCK_C 2 1728 #define V4L2_RDS_BLOCK_D 3 1729 #define V4L2_RDS_BLOCK_C_ALT 4 1730 #define V4L2_RDS_BLOCK_INVALID 7 1731 1732 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1733 #define V4L2_RDS_BLOCK_ERROR 0x80 1734 1735 /* 1736 * A U D I O 1737 */ 1738 struct v4l2_audio { 1739 __u32 index; 1740 __u8 name[32]; 1741 __u32 capability; 1742 __u32 mode; 1743 __u32 reserved[2]; 1744 }; 1745 1746 /* Flags for the 'capability' field */ 1747 #define V4L2_AUDCAP_STEREO 0x00001 1748 #define V4L2_AUDCAP_AVL 0x00002 1749 1750 /* Flags for the 'mode' field */ 1751 #define V4L2_AUDMODE_AVL 0x00001 1752 1753 struct v4l2_audioout { 1754 __u32 index; 1755 __u8 name[32]; 1756 __u32 capability; 1757 __u32 mode; 1758 __u32 reserved[2]; 1759 }; 1760 1761 /* 1762 * M P E G S E R V I C E S 1763 * 1764 * NOTE: EXPERIMENTAL API 1765 */ 1766 #if 1 1767 #define V4L2_ENC_IDX_FRAME_I (0) 1768 #define V4L2_ENC_IDX_FRAME_P (1) 1769 #define V4L2_ENC_IDX_FRAME_B (2) 1770 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1771 1772 struct v4l2_enc_idx_entry { 1773 __u64 offset; 1774 __u64 pts; 1775 __u32 length; 1776 __u32 flags; 1777 __u32 reserved[2]; 1778 }; 1779 1780 #define V4L2_ENC_IDX_ENTRIES (64) 1781 struct v4l2_enc_idx { 1782 __u32 entries; 1783 __u32 entries_cap; 1784 __u32 reserved[4]; 1785 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1786 }; 1787 1788 1789 #define V4L2_ENC_CMD_START (0) 1790 #define V4L2_ENC_CMD_STOP (1) 1791 #define V4L2_ENC_CMD_PAUSE (2) 1792 #define V4L2_ENC_CMD_RESUME (3) 1793 1794 /* Flags for V4L2_ENC_CMD_STOP */ 1795 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1796 1797 struct v4l2_encoder_cmd { 1798 __u32 cmd; 1799 __u32 flags; 1800 union { 1801 struct { 1802 __u32 data[8]; 1803 } raw; 1804 }; 1805 }; 1806 1807 #endif 1808 1809 1810 /* 1811 * D A T A S E R V I C E S ( V B I ) 1812 * 1813 * Data services API by Michael Schimek 1814 */ 1815 1816 /* Raw VBI */ 1817 struct v4l2_vbi_format { 1818 __u32 sampling_rate; /* in 1 Hz */ 1819 __u32 offset; 1820 __u32 samples_per_line; 1821 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1822 __s32 start[2]; 1823 __u32 count[2]; 1824 __u32 flags; /* V4L2_VBI_* */ 1825 __u32 reserved[2]; /* must be zero */ 1826 }; 1827 1828 /* VBI flags */ 1829 #define V4L2_VBI_UNSYNC (1 << 0) 1830 #define V4L2_VBI_INTERLACED (1 << 1) 1831 1832 /* Sliced VBI 1833 * 1834 * This implements is a proposal V4L2 API to allow SLICED VBI 1835 * required for some hardware encoders. It should change without 1836 * notice in the definitive implementation. 1837 */ 1838 1839 struct v4l2_sliced_vbi_format { 1840 __u16 service_set; 1841 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1842 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1843 (equals frame lines 313-336 for 625 line video 1844 standards, 263-286 for 525 line standards) */ 1845 __u16 service_lines[2][24]; 1846 __u32 io_size; 1847 __u32 reserved[2]; /* must be zero */ 1848 }; 1849 1850 /* Teletext World System Teletext 1851 (WST), defined on ITU-R BT.653-2 */ 1852 #define V4L2_SLICED_TELETEXT_B (0x0001) 1853 /* Video Program System, defined on ETS 300 231*/ 1854 #define V4L2_SLICED_VPS (0x0400) 1855 /* Closed Caption, defined on EIA-608 */ 1856 #define V4L2_SLICED_CAPTION_525 (0x1000) 1857 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1858 #define V4L2_SLICED_WSS_625 (0x4000) 1859 1860 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1861 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1862 1863 struct v4l2_sliced_vbi_cap { 1864 __u16 service_set; 1865 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1866 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1867 (equals frame lines 313-336 for 625 line video 1868 standards, 263-286 for 525 line standards) */ 1869 __u16 service_lines[2][24]; 1870 enum v4l2_buf_type type; 1871 __u32 reserved[3]; /* must be 0 */ 1872 }; 1873 1874 struct v4l2_sliced_vbi_data { 1875 __u32 id; 1876 __u32 field; /* 0: first field, 1: second field */ 1877 __u32 line; /* 1-23 */ 1878 __u32 reserved; /* must be 0 */ 1879 __u8 data[48]; 1880 }; 1881 1882 /* 1883 * Sliced VBI data inserted into MPEG Streams 1884 */ 1885 1886 /* 1887 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1888 * 1889 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1890 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1891 * data 1892 * 1893 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1894 * definitions are not included here. See the MPEG-2 specifications for details 1895 * on these headers. 1896 */ 1897 1898 /* Line type IDs */ 1899 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1900 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1901 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1902 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1903 1904 struct v4l2_mpeg_vbi_itv0_line { 1905 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1906 __u8 data[42]; /* Sliced VBI data for the line */ 1907 } __attribute__ ((packed)); 1908 1909 struct v4l2_mpeg_vbi_itv0 { 1910 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1911 struct v4l2_mpeg_vbi_itv0_line line[35]; 1912 } __attribute__ ((packed)); 1913 1914 struct v4l2_mpeg_vbi_ITV0 { 1915 struct v4l2_mpeg_vbi_itv0_line line[36]; 1916 } __attribute__ ((packed)); 1917 1918 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1919 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1920 1921 struct v4l2_mpeg_vbi_fmt_ivtv { 1922 __u8 magic[4]; 1923 union { 1924 struct v4l2_mpeg_vbi_itv0 itv0; 1925 struct v4l2_mpeg_vbi_ITV0 ITV0; 1926 }; 1927 } __attribute__ ((packed)); 1928 1929 /* 1930 * A G G R E G A T E S T R U C T U R E S 1931 */ 1932 1933 /** 1934 * struct v4l2_plane_pix_format - additional, per-plane format definition 1935 * @sizeimage: maximum size in bytes required for data, for which 1936 * this plane will be used 1937 * @bytesperline: distance in bytes between the leftmost pixels in two 1938 * adjacent lines 1939 */ 1940 struct v4l2_plane_pix_format { 1941 __u32 sizeimage; 1942 __u16 bytesperline; 1943 __u16 reserved[7]; 1944 } __attribute__ ((packed)); 1945 1946 /** 1947 * struct v4l2_pix_format_mplane - multiplanar format definition 1948 * @width: image width in pixels 1949 * @height: image height in pixels 1950 * @pixelformat: little endian four character code (fourcc) 1951 * @field: field order (for interlaced video) 1952 * @colorspace: supplemental to pixelformat 1953 * @plane_fmt: per-plane information 1954 * @num_planes: number of planes for this format 1955 */ 1956 struct v4l2_pix_format_mplane { 1957 __u32 width; 1958 __u32 height; 1959 __u32 pixelformat; 1960 enum v4l2_field field; 1961 enum v4l2_colorspace colorspace; 1962 1963 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 1964 __u8 num_planes; 1965 __u8 reserved[11]; 1966 } __attribute__ ((packed)); 1967 1968 /** 1969 * struct v4l2_format - stream data format 1970 * @type: type of the data stream 1971 * @pix: definition of an image format 1972 * @pix_mp: definition of a multiplanar image format 1973 * @win: definition of an overlaid image 1974 * @vbi: raw VBI capture or output parameters 1975 * @sliced: sliced VBI capture or output parameters 1976 * @raw_data: placeholder for future extensions and custom formats 1977 */ 1978 struct v4l2_format { 1979 enum v4l2_buf_type type; 1980 union { 1981 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1982 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1983 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1984 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1985 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1986 __u8 raw_data[200]; /* user-defined */ 1987 } fmt; 1988 }; 1989 1990 /* Stream type-dependent parameters 1991 */ 1992 struct v4l2_streamparm { 1993 enum v4l2_buf_type type; 1994 union { 1995 struct v4l2_captureparm capture; 1996 struct v4l2_outputparm output; 1997 __u8 raw_data[200]; /* user-defined */ 1998 } parm; 1999 }; 2000 2001 /* 2002 * E V E N T S 2003 */ 2004 2005 #define V4L2_EVENT_ALL 0 2006 #define V4L2_EVENT_VSYNC 1 2007 #define V4L2_EVENT_EOS 2 2008 #define V4L2_EVENT_CTRL 3 2009 #define V4L2_EVENT_PRIVATE_START 0x08000000 2010 2011 /* Payload for V4L2_EVENT_VSYNC */ 2012 struct v4l2_event_vsync { 2013 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2014 __u8 field; 2015 } __attribute__ ((packed)); 2016 2017 /* Payload for V4L2_EVENT_CTRL */ 2018 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2019 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2020 2021 struct v4l2_event_ctrl { 2022 __u32 changes; 2023 __u32 type; 2024 union { 2025 __s32 value; 2026 __s64 value64; 2027 }; 2028 __u32 flags; 2029 __s32 minimum; 2030 __s32 maximum; 2031 __s32 step; 2032 __s32 default_value; 2033 }; 2034 2035 struct v4l2_event { 2036 __u32 type; 2037 union { 2038 struct v4l2_event_vsync vsync; 2039 struct v4l2_event_ctrl ctrl; 2040 __u8 data[64]; 2041 } u; 2042 __u32 pending; 2043 __u32 sequence; 2044 struct timespec timestamp; 2045 __u32 id; 2046 __u32 reserved[8]; 2047 }; 2048 2049 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2050 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2051 2052 struct v4l2_event_subscription { 2053 __u32 type; 2054 __u32 id; 2055 __u32 flags; 2056 __u32 reserved[5]; 2057 }; 2058 2059 /* 2060 * A D V A N C E D D E B U G G I N G 2061 * 2062 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2063 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2064 */ 2065 2066 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2067 2068 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2069 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2070 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2071 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2072 2073 struct v4l2_dbg_match { 2074 __u32 type; /* Match type */ 2075 union { /* Match this chip, meaning determined by type */ 2076 __u32 addr; 2077 char name[32]; 2078 }; 2079 } __attribute__ ((packed)); 2080 2081 struct v4l2_dbg_register { 2082 struct v4l2_dbg_match match; 2083 __u32 size; /* register size in bytes */ 2084 __u64 reg; 2085 __u64 val; 2086 } __attribute__ ((packed)); 2087 2088 /* VIDIOC_DBG_G_CHIP_IDENT */ 2089 struct v4l2_dbg_chip_ident { 2090 struct v4l2_dbg_match match; 2091 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2092 __u32 revision; /* chip revision, chip specific */ 2093 } __attribute__ ((packed)); 2094 2095 /* 2096 * 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 2097 * 2098 */ 2099 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2100 #define VIDIOC_RESERVED _IO('V', 1) 2101 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2102 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2103 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2104 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2105 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2106 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2107 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2108 #define VIDIOC_OVERLAY _IOW('V', 14, int) 2109 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2110 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2111 #define VIDIOC_STREAMON _IOW('V', 18, int) 2112 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2113 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2114 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2115 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2116 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2117 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2118 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2119 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2120 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2121 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2122 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2123 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2124 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2125 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2126 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2127 #define VIDIOC_G_INPUT _IOR('V', 38, int) 2128 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2129 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2130 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2131 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2132 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2133 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2134 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2135 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2136 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2137 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2138 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2139 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2140 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2141 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2142 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2143 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2144 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2145 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2146 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2147 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 2148 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 2149 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2150 #define VIDIOC_LOG_STATUS _IO('V', 70) 2151 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2152 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2153 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2154 #if 1 2155 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2156 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2157 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2158 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2159 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2160 #endif 2161 2162 #if 1 2163 /* Experimental, meant for debugging, testing and internal use. 2164 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2165 You must be root to use these ioctls. Never use these in applications! */ 2166 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2167 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2168 2169 /* Experimental, meant for debugging, testing and internal use. 2170 Never use this ioctl in applications! */ 2171 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2172 #endif 2173 2174 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2175 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2176 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2177 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2178 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2179 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2180 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2181 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2182 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2183 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2184 2185 /* Reminder: when adding new ioctls please add support for them to 2186 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2187 2188 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2189 2190 #endif /* __LINUX_VIDEODEV2_H */ 2191