1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <bill@thedirks.org> 52 * Justin Schoeman 53 * Hans Verkuil <hverkuil@xs4all.nl> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #ifdef __KERNEL__ 60 #include <linux/time.h> /* need struct timeval */ 61 #else 62 #include <sys/time.h> 63 #endif 64 #include <linux/compiler.h> 65 #include <linux/ioctl.h> 66 #include <linux/types.h> 67 68 /* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72 #define VIDEO_MAX_FRAME 32 73 #define VIDEO_MAX_PLANES 8 74 75 #ifndef __KERNEL__ 76 77 /* These defines are V4L1 specific and should not be used with the V4L2 API! 78 They will be removed from this header in the future. */ 79 80 #define VID_TYPE_CAPTURE 1 /* Can capture */ 81 #define VID_TYPE_TUNER 2 /* Can tune */ 82 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 83 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 84 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 85 #define VID_TYPE_CLIPPING 32 /* Can clip */ 86 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 87 #define VID_TYPE_SCALES 128 /* Scalable */ 88 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 89 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 90 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 91 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 92 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 93 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 94 #endif 95 96 /* 97 * M I S C E L L A N E O U S 98 */ 99 100 /* Four-character-code (FOURCC) */ 101 #define v4l2_fourcc(a, b, c, d)\ 102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 103 104 /* 105 * E N U M S 106 */ 107 enum v4l2_field { 108 V4L2_FIELD_ANY = 0, /* driver can choose from none, 109 top, bottom, interlaced 110 depending on whatever it thinks 111 is approximate ... */ 112 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 113 V4L2_FIELD_TOP = 2, /* top field only */ 114 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 115 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 116 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 117 buffer, top-bottom order */ 118 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 119 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 120 separate buffers */ 121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 122 first and the top field is 123 transmitted first */ 124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 125 first and the bottom field is 126 transmitted first */ 127 }; 128 #define V4L2_FIELD_HAS_TOP(field) \ 129 ((field) == V4L2_FIELD_TOP ||\ 130 (field) == V4L2_FIELD_INTERLACED ||\ 131 (field) == V4L2_FIELD_INTERLACED_TB ||\ 132 (field) == V4L2_FIELD_INTERLACED_BT ||\ 133 (field) == V4L2_FIELD_SEQ_TB ||\ 134 (field) == V4L2_FIELD_SEQ_BT) 135 #define V4L2_FIELD_HAS_BOTTOM(field) \ 136 ((field) == V4L2_FIELD_BOTTOM ||\ 137 (field) == V4L2_FIELD_INTERLACED ||\ 138 (field) == V4L2_FIELD_INTERLACED_TB ||\ 139 (field) == V4L2_FIELD_INTERLACED_BT ||\ 140 (field) == V4L2_FIELD_SEQ_TB ||\ 141 (field) == V4L2_FIELD_SEQ_BT) 142 #define V4L2_FIELD_HAS_BOTH(field) \ 143 ((field) == V4L2_FIELD_INTERLACED ||\ 144 (field) == V4L2_FIELD_INTERLACED_TB ||\ 145 (field) == V4L2_FIELD_INTERLACED_BT ||\ 146 (field) == V4L2_FIELD_SEQ_TB ||\ 147 (field) == V4L2_FIELD_SEQ_BT) 148 149 enum v4l2_buf_type { 150 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 151 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 152 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 153 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 154 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 157 #if 1 158 /* Experimental */ 159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 160 #endif 161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 163 V4L2_BUF_TYPE_PRIVATE = 0x80, 164 }; 165 166 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 167 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 168 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 169 170 #define V4L2_TYPE_IS_OUTPUT(type) \ 171 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 172 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 173 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 174 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 175 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 176 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 177 178 enum v4l2_tuner_type { 179 V4L2_TUNER_RADIO = 1, 180 V4L2_TUNER_ANALOG_TV = 2, 181 V4L2_TUNER_DIGITAL_TV = 3, 182 }; 183 184 enum v4l2_memory { 185 V4L2_MEMORY_MMAP = 1, 186 V4L2_MEMORY_USERPTR = 2, 187 V4L2_MEMORY_OVERLAY = 3, 188 }; 189 190 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 191 enum v4l2_colorspace { 192 /* ITU-R 601 -- broadcast NTSC/PAL */ 193 V4L2_COLORSPACE_SMPTE170M = 1, 194 195 /* 1125-Line (US) HDTV */ 196 V4L2_COLORSPACE_SMPTE240M = 2, 197 198 /* HD and modern captures. */ 199 V4L2_COLORSPACE_REC709 = 3, 200 201 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 202 V4L2_COLORSPACE_BT878 = 4, 203 204 /* These should be useful. Assume 601 extents. */ 205 V4L2_COLORSPACE_470_SYSTEM_M = 5, 206 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 207 208 /* I know there will be cameras that send this. So, this is 209 * unspecified chromaticities and full 0-255 on each of the 210 * Y'CbCr components 211 */ 212 V4L2_COLORSPACE_JPEG = 7, 213 214 /* For RGB colourspaces, this is probably a good start. */ 215 V4L2_COLORSPACE_SRGB = 8, 216 }; 217 218 enum v4l2_priority { 219 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 220 V4L2_PRIORITY_BACKGROUND = 1, 221 V4L2_PRIORITY_INTERACTIVE = 2, 222 V4L2_PRIORITY_RECORD = 3, 223 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 224 }; 225 226 struct v4l2_rect { 227 __s32 left; 228 __s32 top; 229 __s32 width; 230 __s32 height; 231 }; 232 233 struct v4l2_fract { 234 __u32 numerator; 235 __u32 denominator; 236 }; 237 238 /* 239 * 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 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 347 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 348 349 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 350 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 351 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 352 353 /* three non contiguous planes - Y, Cb, Cr */ 354 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 355 356 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 357 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 358 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 359 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 360 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 361 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 362 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 363 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 364 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 365 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 366 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 367 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 368 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 369 /* 10bit raw bayer DPCM compressed to 8 bits */ 370 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 371 /* 372 * 10bit raw bayer, expanded to 16 bits 373 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 374 */ 375 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 376 377 /* compressed formats */ 378 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 379 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 380 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 381 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 382 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 383 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 384 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 385 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 386 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 387 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 388 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 389 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 390 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 391 392 /* Vendor-specific formats */ 393 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 394 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 395 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 396 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 397 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 398 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 399 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 400 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 401 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 402 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 403 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 404 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 405 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 406 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 407 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 408 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 409 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 410 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 411 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 412 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 413 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 414 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 415 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 416 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 417 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 418 419 /* 420 * F O R M A T E N U M E R A T I O N 421 */ 422 struct v4l2_fmtdesc { 423 __u32 index; /* Format number */ 424 enum v4l2_buf_type type; /* buffer type */ 425 __u32 flags; 426 __u8 description[32]; /* Description string */ 427 __u32 pixelformat; /* Format fourcc */ 428 __u32 reserved[4]; 429 }; 430 431 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 432 #define V4L2_FMT_FLAG_EMULATED 0x0002 433 434 #if 1 435 /* Experimental Frame Size and frame rate enumeration */ 436 /* 437 * F R A M E S I Z E E N U M E R A T I O N 438 */ 439 enum v4l2_frmsizetypes { 440 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 441 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 442 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 443 }; 444 445 struct v4l2_frmsize_discrete { 446 __u32 width; /* Frame width [pixel] */ 447 __u32 height; /* Frame height [pixel] */ 448 }; 449 450 struct v4l2_frmsize_stepwise { 451 __u32 min_width; /* Minimum frame width [pixel] */ 452 __u32 max_width; /* Maximum frame width [pixel] */ 453 __u32 step_width; /* Frame width step size [pixel] */ 454 __u32 min_height; /* Minimum frame height [pixel] */ 455 __u32 max_height; /* Maximum frame height [pixel] */ 456 __u32 step_height; /* Frame height step size [pixel] */ 457 }; 458 459 struct v4l2_frmsizeenum { 460 __u32 index; /* Frame size number */ 461 __u32 pixel_format; /* Pixel format */ 462 __u32 type; /* Frame size type the device supports. */ 463 464 union { /* Frame size */ 465 struct v4l2_frmsize_discrete discrete; 466 struct v4l2_frmsize_stepwise stepwise; 467 }; 468 469 __u32 reserved[2]; /* Reserved space for future use */ 470 }; 471 472 /* 473 * F R A M E R A T E E N U M E R A T I O N 474 */ 475 enum v4l2_frmivaltypes { 476 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 477 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 478 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 479 }; 480 481 struct v4l2_frmival_stepwise { 482 struct v4l2_fract min; /* Minimum frame interval [s] */ 483 struct v4l2_fract max; /* Maximum frame interval [s] */ 484 struct v4l2_fract step; /* Frame interval step size [s] */ 485 }; 486 487 struct v4l2_frmivalenum { 488 __u32 index; /* Frame format index */ 489 __u32 pixel_format; /* Pixel format */ 490 __u32 width; /* Frame width */ 491 __u32 height; /* Frame height */ 492 __u32 type; /* Frame interval type the device supports. */ 493 494 union { /* Frame interval */ 495 struct v4l2_fract discrete; 496 struct v4l2_frmival_stepwise stepwise; 497 }; 498 499 __u32 reserved[2]; /* Reserved space for future use */ 500 }; 501 #endif 502 503 /* 504 * T I M E C O D E 505 */ 506 struct v4l2_timecode { 507 __u32 type; 508 __u32 flags; 509 __u8 frames; 510 __u8 seconds; 511 __u8 minutes; 512 __u8 hours; 513 __u8 userbits[4]; 514 }; 515 516 /* Type */ 517 #define V4L2_TC_TYPE_24FPS 1 518 #define V4L2_TC_TYPE_25FPS 2 519 #define V4L2_TC_TYPE_30FPS 3 520 #define V4L2_TC_TYPE_50FPS 4 521 #define V4L2_TC_TYPE_60FPS 5 522 523 /* Flags */ 524 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 525 #define V4L2_TC_FLAG_COLORFRAME 0x0002 526 #define V4L2_TC_USERBITS_field 0x000C 527 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 528 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 529 /* The above is based on SMPTE timecodes */ 530 531 struct v4l2_jpegcompression { 532 int quality; 533 534 int APPn; /* Number of APP segment to be written, 535 * must be 0..15 */ 536 int APP_len; /* Length of data in JPEG APPn segment */ 537 char APP_data[60]; /* Data in the JPEG APPn segment. */ 538 539 int COM_len; /* Length of data in JPEG COM segment */ 540 char COM_data[60]; /* Data in JPEG COM segment */ 541 542 __u32 jpeg_markers; /* Which markers should go into the JPEG 543 * output. Unless you exactly know what 544 * you do, leave them untouched. 545 * Inluding less markers will make the 546 * resulting code smaller, but there will 547 * be fewer applications which can read it. 548 * The presence of the APP and COM marker 549 * is influenced by APP_len and COM_len 550 * ONLY, not by this property! */ 551 552 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 553 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 554 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 555 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 556 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 557 * allways use APP0 */ 558 }; 559 560 /* 561 * M E M O R Y - M A P P I N G B U F F E R S 562 */ 563 struct v4l2_requestbuffers { 564 __u32 count; 565 enum v4l2_buf_type type; 566 enum v4l2_memory memory; 567 __u32 reserved[2]; 568 }; 569 570 /** 571 * struct v4l2_plane - plane info for multi-planar buffers 572 * @bytesused: number of bytes occupied by data in the plane (payload) 573 * @length: size of this plane (NOT the payload) in bytes 574 * @mem_offset: when memory in the associated struct v4l2_buffer is 575 * V4L2_MEMORY_MMAP, equals the offset from the start of 576 * the device memory for this plane (or is a "cookie" that 577 * should be passed to mmap() called on the video node) 578 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 579 * pointing to this plane 580 * @data_offset: offset in the plane to the start of data; usually 0, 581 * unless there is a header in front of the data 582 * 583 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 584 * with two planes can have one plane for Y, and another for interleaved CbCr 585 * components. Each plane can reside in a separate memory buffer, or even in 586 * a completely separate memory node (e.g. in embedded devices). 587 */ 588 struct v4l2_plane { 589 __u32 bytesused; 590 __u32 length; 591 union { 592 __u32 mem_offset; 593 unsigned long userptr; 594 } m; 595 __u32 data_offset; 596 __u32 reserved[11]; 597 }; 598 599 /** 600 * struct v4l2_buffer - video buffer info 601 * @index: id number of the buffer 602 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 603 * @bytesused: number of bytes occupied by data in the buffer (payload); 604 * unused (set to 0) for multiplanar buffers 605 * @flags: buffer informational flags 606 * @field: field order of the image in the buffer 607 * @timestamp: frame timestamp 608 * @timecode: frame timecode 609 * @sequence: sequence count of this frame 610 * @memory: the method, in which the actual video data is passed 611 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 612 * offset from the start of the device memory for this plane, 613 * (or a "cookie" that should be passed to mmap() as offset) 614 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 615 * a userspace pointer pointing to this buffer 616 * @planes: for multiplanar buffers; userspace pointer to the array of plane 617 * info structs for this buffer 618 * @length: size in bytes of the buffer (NOT its payload) for single-plane 619 * buffers (when type != *_MPLANE); number of elements in the 620 * planes array for multi-plane buffers 621 * @input: input number from which the video data has has been captured 622 * 623 * Contains data exchanged by application and driver using one of the Streaming 624 * I/O methods. 625 */ 626 struct v4l2_buffer { 627 __u32 index; 628 enum v4l2_buf_type type; 629 __u32 bytesused; 630 __u32 flags; 631 enum v4l2_field field; 632 struct timeval timestamp; 633 struct v4l2_timecode timecode; 634 __u32 sequence; 635 636 /* memory location */ 637 enum v4l2_memory memory; 638 union { 639 __u32 offset; 640 unsigned long userptr; 641 struct v4l2_plane *planes; 642 } m; 643 __u32 length; 644 __u32 input; 645 __u32 reserved; 646 }; 647 648 /* Flags for 'flags' field */ 649 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 650 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 651 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 652 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 653 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 654 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 655 /* Buffer is ready, but the data contained within is corrupted. */ 656 #define V4L2_BUF_FLAG_ERROR 0x0040 657 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 658 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 659 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ 660 /* Cache handling flags */ 661 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 662 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 663 664 /* 665 * O V E R L A Y P R E V I E W 666 */ 667 struct v4l2_framebuffer { 668 __u32 capability; 669 __u32 flags; 670 /* FIXME: in theory we should pass something like PCI device + memory 671 * region + offset instead of some physical address */ 672 void *base; 673 struct v4l2_pix_format fmt; 674 }; 675 /* Flags for the 'capability' field. Read only */ 676 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 677 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 678 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 679 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 680 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 681 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 682 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 683 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 684 /* Flags for the 'flags' field. */ 685 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 686 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 687 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 688 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 689 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 690 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 691 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 692 693 struct v4l2_clip { 694 struct v4l2_rect c; 695 struct v4l2_clip __user *next; 696 }; 697 698 struct v4l2_window { 699 struct v4l2_rect w; 700 enum v4l2_field field; 701 __u32 chromakey; 702 struct v4l2_clip __user *clips; 703 __u32 clipcount; 704 void __user *bitmap; 705 __u8 global_alpha; 706 }; 707 708 /* 709 * C A P T U R E P A R A M E T E R S 710 */ 711 struct v4l2_captureparm { 712 __u32 capability; /* Supported modes */ 713 __u32 capturemode; /* Current mode */ 714 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 715 __u32 extendedmode; /* Driver-specific extensions */ 716 __u32 readbuffers; /* # of buffers for read */ 717 __u32 reserved[4]; 718 }; 719 720 /* Flags for 'capability' and 'capturemode' fields */ 721 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 722 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 723 724 struct v4l2_outputparm { 725 __u32 capability; /* Supported modes */ 726 __u32 outputmode; /* Current mode */ 727 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 728 __u32 extendedmode; /* Driver-specific extensions */ 729 __u32 writebuffers; /* # of buffers for write */ 730 __u32 reserved[4]; 731 }; 732 733 /* 734 * I N P U T I M A G E C R O P P I N G 735 */ 736 struct v4l2_cropcap { 737 enum v4l2_buf_type type; 738 struct v4l2_rect bounds; 739 struct v4l2_rect defrect; 740 struct v4l2_fract pixelaspect; 741 }; 742 743 struct v4l2_crop { 744 enum v4l2_buf_type type; 745 struct v4l2_rect c; 746 }; 747 748 /* Hints for adjustments of selection rectangle */ 749 #define V4L2_SEL_FLAG_GE 0x00000001 750 #define V4L2_SEL_FLAG_LE 0x00000002 751 752 /* Selection targets */ 753 754 /* current cropping area */ 755 #define V4L2_SEL_TGT_CROP_ACTIVE 0 756 /* default cropping area */ 757 #define V4L2_SEL_TGT_CROP_DEFAULT 1 758 /* cropping bounds */ 759 #define V4L2_SEL_TGT_CROP_BOUNDS 2 760 /* current composing area */ 761 #define V4L2_SEL_TGT_COMPOSE_ACTIVE 256 762 /* default composing area */ 763 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 257 764 /* composing bounds */ 765 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 258 766 /* current composing area plus all padding pixels */ 767 #define V4L2_SEL_TGT_COMPOSE_PADDED 259 768 769 /** 770 * struct v4l2_selection - selection info 771 * @type: buffer type (do not use *_MPLANE types) 772 * @target: selection target, used to choose one of possible rectangles 773 * @flags: constraints flags 774 * @r: coordinates of selection window 775 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 776 * 777 * Hardware may use multiple helper window to process a video stream. 778 * The structure is used to exchange this selection areas between 779 * an application and a driver. 780 */ 781 struct v4l2_selection { 782 __u32 type; 783 __u32 target; 784 __u32 flags; 785 struct v4l2_rect r; 786 __u32 reserved[9]; 787 }; 788 789 790 /* 791 * A N A L O G V I D E O S T A N D A R D 792 */ 793 794 typedef __u64 v4l2_std_id; 795 796 /* one bit for each */ 797 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 798 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 799 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 800 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 801 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 802 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 803 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 804 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 805 806 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 807 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 808 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 809 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 810 811 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 812 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 813 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 814 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 815 816 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 817 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 818 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 819 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 820 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 821 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 822 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 823 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 824 825 /* ATSC/HDTV */ 826 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 827 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 828 829 /* FIXME: 830 Although std_id is 64 bits, there is an issue on PPC32 architecture that 831 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 832 this value to 32 bits. 833 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 834 it should work fine. However, if needed to add more than two standards, 835 v4l2-common.c should be fixed. 836 */ 837 838 /* 839 * Some macros to merge video standards in order to make live easier for the 840 * drivers and V4L2 applications 841 */ 842 843 /* 844 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 845 * Missing here. 846 */ 847 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 848 V4L2_STD_NTSC_M_JP |\ 849 V4L2_STD_NTSC_M_KR) 850 /* Secam macros */ 851 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 852 V4L2_STD_SECAM_K |\ 853 V4L2_STD_SECAM_K1) 854 /* All Secam Standards */ 855 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 856 V4L2_STD_SECAM_G |\ 857 V4L2_STD_SECAM_H |\ 858 V4L2_STD_SECAM_DK |\ 859 V4L2_STD_SECAM_L |\ 860 V4L2_STD_SECAM_LC) 861 /* PAL macros */ 862 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 863 V4L2_STD_PAL_B1 |\ 864 V4L2_STD_PAL_G) 865 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 866 V4L2_STD_PAL_D1 |\ 867 V4L2_STD_PAL_K) 868 /* 869 * "Common" PAL - This macro is there to be compatible with the old 870 * V4L1 concept of "PAL": /BGDKHI. 871 * Several PAL standards are mising here: /M, /N and /Nc 872 */ 873 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 874 V4L2_STD_PAL_DK |\ 875 V4L2_STD_PAL_H |\ 876 V4L2_STD_PAL_I) 877 /* Chroma "agnostic" standards */ 878 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 879 V4L2_STD_PAL_B1 |\ 880 V4L2_STD_SECAM_B) 881 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 882 V4L2_STD_SECAM_G) 883 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 884 V4L2_STD_SECAM_H) 885 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 886 V4L2_STD_SECAM_LC) 887 #define V4L2_STD_GH (V4L2_STD_G |\ 888 V4L2_STD_H) 889 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 890 V4L2_STD_SECAM_DK) 891 #define V4L2_STD_BG (V4L2_STD_B |\ 892 V4L2_STD_G) 893 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 894 V4L2_STD_PAL_N |\ 895 V4L2_STD_PAL_Nc |\ 896 V4L2_STD_NTSC) 897 898 /* Standards where MTS/BTSC stereo could be found */ 899 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 900 V4L2_STD_PAL_M |\ 901 V4L2_STD_PAL_N |\ 902 V4L2_STD_PAL_Nc) 903 904 /* Standards for Countries with 60Hz Line frequency */ 905 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 906 V4L2_STD_PAL_60 |\ 907 V4L2_STD_NTSC |\ 908 V4L2_STD_NTSC_443) 909 /* Standards for Countries with 50Hz Line frequency */ 910 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 911 V4L2_STD_PAL_N |\ 912 V4L2_STD_PAL_Nc |\ 913 V4L2_STD_SECAM) 914 915 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 916 V4L2_STD_ATSC_16_VSB) 917 /* Macros with none and all analog standards */ 918 #define V4L2_STD_UNKNOWN 0 919 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 920 V4L2_STD_625_50) 921 922 struct v4l2_standard { 923 __u32 index; 924 v4l2_std_id id; 925 __u8 name[24]; 926 struct v4l2_fract frameperiod; /* Frames, not fields */ 927 __u32 framelines; 928 __u32 reserved[4]; 929 }; 930 931 /* 932 * V I D E O T I M I N G S D V P R E S E T 933 */ 934 struct v4l2_dv_preset { 935 __u32 preset; 936 __u32 reserved[4]; 937 }; 938 939 /* 940 * D V P R E S E T S E N U M E R A T I O N 941 */ 942 struct v4l2_dv_enum_preset { 943 __u32 index; 944 __u32 preset; 945 __u8 name[32]; /* Name of the preset timing */ 946 __u32 width; 947 __u32 height; 948 __u32 reserved[4]; 949 }; 950 951 /* 952 * D V P R E S E T V A L U E S 953 */ 954 #define V4L2_DV_INVALID 0 955 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 956 #define V4L2_DV_576P50 2 /* BT.1362 */ 957 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 958 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 959 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 960 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 961 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 962 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 963 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 964 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 965 #define V4L2_DV_1080I25 11 /* BT.1120 */ 966 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 967 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 968 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 969 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 970 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 971 #define V4L2_DV_1080P50 17 /* BT.1120 */ 972 #define V4L2_DV_1080P60 18 /* BT.1120 */ 973 974 /* 975 * D V B T T I M I N G S 976 */ 977 978 /* BT.656/BT.1120 timing data */ 979 struct v4l2_bt_timings { 980 __u32 width; /* width in pixels */ 981 __u32 height; /* height in lines */ 982 __u32 interlaced; /* Interlaced or progressive */ 983 __u32 polarities; /* Positive or negative polarity */ 984 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 985 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 986 __u32 hsync; /* Horizontal Sync length in pixels */ 987 __u32 hbackporch; /* Horizontal back porch in pixels */ 988 __u32 vfrontporch; /* Vertical front porch in pixels */ 989 __u32 vsync; /* Vertical Sync length in lines */ 990 __u32 vbackporch; /* Vertical back porch in lines */ 991 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 992 * interlaced field formats 993 */ 994 __u32 il_vsync; /* Vertical sync length for bottom field of 995 * interlaced field formats 996 */ 997 __u32 il_vbackporch; /* Vertical back porch for bottom field of 998 * interlaced field formats 999 */ 1000 __u32 reserved[16]; 1001 } __attribute__ ((packed)); 1002 1003 /* Interlaced or progressive format */ 1004 #define V4L2_DV_PROGRESSIVE 0 1005 #define V4L2_DV_INTERLACED 1 1006 1007 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1008 #define V4L2_DV_VSYNC_POS_POL 0x00000001 1009 #define V4L2_DV_HSYNC_POS_POL 0x00000002 1010 1011 1012 /* DV timings */ 1013 struct v4l2_dv_timings { 1014 __u32 type; 1015 union { 1016 struct v4l2_bt_timings bt; 1017 __u32 reserved[32]; 1018 }; 1019 } __attribute__ ((packed)); 1020 1021 /* Values for the type field */ 1022 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1023 1024 /* 1025 * V I D E O I N P U T S 1026 */ 1027 struct v4l2_input { 1028 __u32 index; /* Which input */ 1029 __u8 name[32]; /* Label */ 1030 __u32 type; /* Type of input */ 1031 __u32 audioset; /* Associated audios (bitfield) */ 1032 __u32 tuner; /* Associated tuner */ 1033 v4l2_std_id std; 1034 __u32 status; 1035 __u32 capabilities; 1036 __u32 reserved[3]; 1037 }; 1038 1039 /* Values for the 'type' field */ 1040 #define V4L2_INPUT_TYPE_TUNER 1 1041 #define V4L2_INPUT_TYPE_CAMERA 2 1042 1043 /* field 'status' - general */ 1044 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1045 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1046 #define V4L2_IN_ST_NO_COLOR 0x00000004 1047 1048 /* field 'status' - sensor orientation */ 1049 /* If sensor is mounted upside down set both bits */ 1050 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1051 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1052 1053 /* field 'status' - analog */ 1054 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1055 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1056 1057 /* field 'status' - digital */ 1058 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1059 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1060 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1061 1062 /* field 'status' - VCR and set-top box */ 1063 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1064 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1065 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1066 1067 /* capabilities flags */ 1068 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1069 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1070 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1071 1072 /* 1073 * V I D E O O U T P U T S 1074 */ 1075 struct v4l2_output { 1076 __u32 index; /* Which output */ 1077 __u8 name[32]; /* Label */ 1078 __u32 type; /* Type of output */ 1079 __u32 audioset; /* Associated audios (bitfield) */ 1080 __u32 modulator; /* Associated modulator */ 1081 v4l2_std_id std; 1082 __u32 capabilities; 1083 __u32 reserved[3]; 1084 }; 1085 /* Values for the 'type' field */ 1086 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1087 #define V4L2_OUTPUT_TYPE_ANALOG 2 1088 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1089 1090 /* capabilities flags */ 1091 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1092 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1093 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1094 1095 /* 1096 * C O N T R O L S 1097 */ 1098 struct v4l2_control { 1099 __u32 id; 1100 __s32 value; 1101 }; 1102 1103 struct v4l2_ext_control { 1104 __u32 id; 1105 __u32 size; 1106 __u32 reserved2[1]; 1107 union { 1108 __s32 value; 1109 __s64 value64; 1110 char *string; 1111 }; 1112 } __attribute__ ((packed)); 1113 1114 struct v4l2_ext_controls { 1115 __u32 ctrl_class; 1116 __u32 count; 1117 __u32 error_idx; 1118 __u32 reserved[2]; 1119 struct v4l2_ext_control *controls; 1120 }; 1121 1122 /* Values for ctrl_class field */ 1123 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1124 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1125 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1126 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1127 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 1128 1129 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1130 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1131 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1132 1133 enum v4l2_ctrl_type { 1134 V4L2_CTRL_TYPE_INTEGER = 1, 1135 V4L2_CTRL_TYPE_BOOLEAN = 2, 1136 V4L2_CTRL_TYPE_MENU = 3, 1137 V4L2_CTRL_TYPE_BUTTON = 4, 1138 V4L2_CTRL_TYPE_INTEGER64 = 5, 1139 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1140 V4L2_CTRL_TYPE_STRING = 7, 1141 V4L2_CTRL_TYPE_BITMASK = 8, 1142 }; 1143 1144 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1145 struct v4l2_queryctrl { 1146 __u32 id; 1147 enum v4l2_ctrl_type type; 1148 __u8 name[32]; /* Whatever */ 1149 __s32 minimum; /* Note signedness */ 1150 __s32 maximum; 1151 __s32 step; 1152 __s32 default_value; 1153 __u32 flags; 1154 __u32 reserved[2]; 1155 }; 1156 1157 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1158 struct v4l2_querymenu { 1159 __u32 id; 1160 __u32 index; 1161 __u8 name[32]; /* Whatever */ 1162 __u32 reserved; 1163 }; 1164 1165 /* Control flags */ 1166 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1167 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1168 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1169 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1170 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1171 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1172 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1173 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1174 1175 /* Query flag, to be ORed with the control ID */ 1176 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1177 1178 /* User-class control IDs defined by V4L2 */ 1179 #define V4L2_CID_MAX_CTRLS 1024 1180 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1181 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1182 /* IDs reserved for driver specific controls */ 1183 #define V4L2_CID_PRIVATE_BASE 0x08000000 1184 1185 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1186 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1187 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1188 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1189 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1190 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1191 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1192 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1193 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1194 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1195 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1196 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1197 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1198 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1199 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1200 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1201 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1202 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1203 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1204 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1205 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1206 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1207 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1208 1209 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1210 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1211 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1212 1213 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1214 enum v4l2_power_line_frequency { 1215 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1216 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1217 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1218 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 1219 }; 1220 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1221 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1222 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1223 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1224 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1225 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1226 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1227 enum v4l2_colorfx { 1228 V4L2_COLORFX_NONE = 0, 1229 V4L2_COLORFX_BW = 1, 1230 V4L2_COLORFX_SEPIA = 2, 1231 V4L2_COLORFX_NEGATIVE = 3, 1232 V4L2_COLORFX_EMBOSS = 4, 1233 V4L2_COLORFX_SKETCH = 5, 1234 V4L2_COLORFX_SKY_BLUE = 6, 1235 V4L2_COLORFX_GRASS_GREEN = 7, 1236 V4L2_COLORFX_SKIN_WHITEN = 8, 1237 V4L2_COLORFX_VIVID = 9, 1238 }; 1239 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1240 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1241 1242 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1243 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1244 1245 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1246 1247 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1248 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1249 1250 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 1251 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 1252 1253 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 1254 1255 /* last CID + 1 */ 1256 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+42) 1257 1258 /* MPEG-class control IDs defined by V4L2 */ 1259 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1260 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1261 1262 /* MPEG streams, specific to multiplexed streams */ 1263 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1264 enum v4l2_mpeg_stream_type { 1265 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1266 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1267 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1268 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1269 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1270 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1271 }; 1272 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1273 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1274 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1275 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1276 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1277 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1278 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1279 enum v4l2_mpeg_stream_vbi_fmt { 1280 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1281 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1282 }; 1283 1284 /* MPEG audio controls specific to multiplexed streams */ 1285 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1286 enum v4l2_mpeg_audio_sampling_freq { 1287 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1288 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1289 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1290 }; 1291 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1292 enum v4l2_mpeg_audio_encoding { 1293 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1294 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1295 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1296 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1297 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1298 }; 1299 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1300 enum v4l2_mpeg_audio_l1_bitrate { 1301 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1302 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1303 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1304 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1305 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1306 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1307 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1308 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1309 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1310 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1311 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1312 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1313 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1314 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1315 }; 1316 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1317 enum v4l2_mpeg_audio_l2_bitrate { 1318 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1319 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1320 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1321 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1322 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1323 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1324 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1325 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1326 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1327 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1328 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1329 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1330 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1331 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1332 }; 1333 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1334 enum v4l2_mpeg_audio_l3_bitrate { 1335 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1336 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1337 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1338 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1339 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1340 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1341 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1342 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1343 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1344 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1345 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1346 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1347 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1348 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1349 }; 1350 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1351 enum v4l2_mpeg_audio_mode { 1352 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1353 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1354 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1355 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1356 }; 1357 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1358 enum v4l2_mpeg_audio_mode_extension { 1359 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1360 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1361 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1362 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1363 }; 1364 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1365 enum v4l2_mpeg_audio_emphasis { 1366 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1367 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1368 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1369 }; 1370 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1371 enum v4l2_mpeg_audio_crc { 1372 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1373 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1374 }; 1375 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1376 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1377 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1378 enum v4l2_mpeg_audio_ac3_bitrate { 1379 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1380 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1381 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1382 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1383 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1384 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1385 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1386 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1387 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1388 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1389 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1390 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1391 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1392 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1393 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1394 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1395 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1396 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1397 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1398 }; 1399 1400 /* MPEG video controls specific to multiplexed streams */ 1401 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1402 enum v4l2_mpeg_video_encoding { 1403 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1404 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1405 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1406 }; 1407 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1408 enum v4l2_mpeg_video_aspect { 1409 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1410 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1411 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1412 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1413 }; 1414 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1415 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1416 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1417 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1418 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1419 enum v4l2_mpeg_video_bitrate_mode { 1420 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1421 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1422 }; 1423 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1424 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1425 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1426 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1427 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1428 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 1429 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 1430 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 1431 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 1432 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 1433 enum v4l2_mpeg_video_header_mode { 1434 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 1435 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 1436 1437 }; 1438 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 1439 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 1440 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 1441 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 1442 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 1443 enum v4l2_mpeg_video_multi_slice_mode { 1444 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 1445 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 1446 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 1447 }; 1448 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 1449 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 1450 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 1451 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 1452 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 1453 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 1454 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 1455 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 1456 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 1457 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 1458 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 1459 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 1460 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 1461 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 1462 enum v4l2_mpeg_video_h264_entropy_mode { 1463 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 1464 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 1465 }; 1466 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 1467 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 1468 enum v4l2_mpeg_video_h264_level { 1469 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 1470 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 1471 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 1472 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 1473 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 1474 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 1475 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 1476 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 1477 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 1478 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 1479 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 1480 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 1481 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 1482 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 1483 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 1484 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 1485 }; 1486 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 1487 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 1488 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 1489 enum v4l2_mpeg_video_h264_loop_filter_mode { 1490 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 1491 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 1492 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 1493 }; 1494 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 1495 enum v4l2_mpeg_video_h264_profile { 1496 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 1497 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 1498 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 1499 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 1500 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 1501 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 1502 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 1503 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 1504 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 1505 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 1506 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 1507 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 1508 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 1509 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 1510 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 1511 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 1512 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 1513 }; 1514 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 1515 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 1516 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 1517 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 1518 enum v4l2_mpeg_video_h264_vui_sar_idc { 1519 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 1520 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 1521 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 1522 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 1523 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 1524 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 1525 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 1526 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 1527 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 1528 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 1529 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 1530 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 1531 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 1532 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 1533 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 1534 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 1535 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 1536 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 1537 }; 1538 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 1539 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 1540 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 1541 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 1542 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 1543 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 1544 enum v4l2_mpeg_video_mpeg4_level { 1545 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 1546 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 1547 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 1548 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 1549 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 1550 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 1551 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 1552 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 1553 }; 1554 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 1555 enum v4l2_mpeg_video_mpeg4_profile { 1556 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 1557 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 1558 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 1559 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 1560 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 1561 }; 1562 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 1563 1564 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1565 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1566 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1567 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1568 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1569 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1570 }; 1571 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1572 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1573 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1574 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1575 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1576 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1577 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1578 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1579 }; 1580 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1581 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1582 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1583 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1584 }; 1585 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1586 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1587 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1588 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1589 }; 1590 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1591 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1592 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1593 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1594 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1595 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1596 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1597 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1598 }; 1599 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1600 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1601 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1602 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1603 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1604 1605 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 1606 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 1607 1608 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 1609 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 1610 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 1611 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 1612 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 1613 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 1614 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 1615 }; 1616 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 1617 enum v4l2_mpeg_mfc51_video_force_frame_type { 1618 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 1619 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 1620 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 1621 }; 1622 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 1623 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 1624 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 1625 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 1626 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 1627 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 1628 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 1629 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 1630 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 1631 1632 /* Camera class control IDs */ 1633 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1634 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1635 1636 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1637 enum v4l2_exposure_auto_type { 1638 V4L2_EXPOSURE_AUTO = 0, 1639 V4L2_EXPOSURE_MANUAL = 1, 1640 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1641 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1642 }; 1643 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1644 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1645 1646 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1647 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1648 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1649 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1650 1651 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1652 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1653 1654 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1655 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1656 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1657 1658 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1659 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1660 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1661 1662 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1663 1664 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1665 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1666 1667 /* FM Modulator class control IDs */ 1668 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1669 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1670 1671 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1672 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1673 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1674 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1675 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1676 1677 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1678 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1679 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1680 1681 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1682 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1683 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1684 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1685 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1686 1687 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1688 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1689 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1690 1691 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1692 enum v4l2_preemphasis { 1693 V4L2_PREEMPHASIS_DISABLED = 0, 1694 V4L2_PREEMPHASIS_50_uS = 1, 1695 V4L2_PREEMPHASIS_75_uS = 2, 1696 }; 1697 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1698 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1699 1700 /* Flash and privacy (indicator) light controls */ 1701 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 1702 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 1703 1704 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 1705 enum v4l2_flash_led_mode { 1706 V4L2_FLASH_LED_MODE_NONE, 1707 V4L2_FLASH_LED_MODE_FLASH, 1708 V4L2_FLASH_LED_MODE_TORCH, 1709 }; 1710 1711 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 1712 enum v4l2_flash_strobe_source { 1713 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 1714 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 1715 }; 1716 1717 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 1718 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 1719 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 1720 1721 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 1722 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 1723 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 1724 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 1725 1726 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 1727 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 1728 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 1729 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 1730 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 1731 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 1732 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 1733 1734 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 1735 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 1736 1737 /* 1738 * T U N I N G 1739 */ 1740 struct v4l2_tuner { 1741 __u32 index; 1742 __u8 name[32]; 1743 enum v4l2_tuner_type type; 1744 __u32 capability; 1745 __u32 rangelow; 1746 __u32 rangehigh; 1747 __u32 rxsubchans; 1748 __u32 audmode; 1749 __s32 signal; 1750 __s32 afc; 1751 __u32 reserved[4]; 1752 }; 1753 1754 struct v4l2_modulator { 1755 __u32 index; 1756 __u8 name[32]; 1757 __u32 capability; 1758 __u32 rangelow; 1759 __u32 rangehigh; 1760 __u32 txsubchans; 1761 __u32 reserved[4]; 1762 }; 1763 1764 /* Flags for the 'capability' field */ 1765 #define V4L2_TUNER_CAP_LOW 0x0001 1766 #define V4L2_TUNER_CAP_NORM 0x0002 1767 #define V4L2_TUNER_CAP_STEREO 0x0010 1768 #define V4L2_TUNER_CAP_LANG2 0x0020 1769 #define V4L2_TUNER_CAP_SAP 0x0020 1770 #define V4L2_TUNER_CAP_LANG1 0x0040 1771 #define V4L2_TUNER_CAP_RDS 0x0080 1772 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1773 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1774 1775 /* Flags for the 'rxsubchans' field */ 1776 #define V4L2_TUNER_SUB_MONO 0x0001 1777 #define V4L2_TUNER_SUB_STEREO 0x0002 1778 #define V4L2_TUNER_SUB_LANG2 0x0004 1779 #define V4L2_TUNER_SUB_SAP 0x0004 1780 #define V4L2_TUNER_SUB_LANG1 0x0008 1781 #define V4L2_TUNER_SUB_RDS 0x0010 1782 1783 /* Values for the 'audmode' field */ 1784 #define V4L2_TUNER_MODE_MONO 0x0000 1785 #define V4L2_TUNER_MODE_STEREO 0x0001 1786 #define V4L2_TUNER_MODE_LANG2 0x0002 1787 #define V4L2_TUNER_MODE_SAP 0x0002 1788 #define V4L2_TUNER_MODE_LANG1 0x0003 1789 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1790 1791 struct v4l2_frequency { 1792 __u32 tuner; 1793 enum v4l2_tuner_type type; 1794 __u32 frequency; 1795 __u32 reserved[8]; 1796 }; 1797 1798 struct v4l2_hw_freq_seek { 1799 __u32 tuner; 1800 enum v4l2_tuner_type type; 1801 __u32 seek_upward; 1802 __u32 wrap_around; 1803 __u32 spacing; 1804 __u32 reserved[7]; 1805 }; 1806 1807 /* 1808 * R D S 1809 */ 1810 1811 struct v4l2_rds_data { 1812 __u8 lsb; 1813 __u8 msb; 1814 __u8 block; 1815 } __attribute__ ((packed)); 1816 1817 #define V4L2_RDS_BLOCK_MSK 0x7 1818 #define V4L2_RDS_BLOCK_A 0 1819 #define V4L2_RDS_BLOCK_B 1 1820 #define V4L2_RDS_BLOCK_C 2 1821 #define V4L2_RDS_BLOCK_D 3 1822 #define V4L2_RDS_BLOCK_C_ALT 4 1823 #define V4L2_RDS_BLOCK_INVALID 7 1824 1825 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1826 #define V4L2_RDS_BLOCK_ERROR 0x80 1827 1828 /* 1829 * A U D I O 1830 */ 1831 struct v4l2_audio { 1832 __u32 index; 1833 __u8 name[32]; 1834 __u32 capability; 1835 __u32 mode; 1836 __u32 reserved[2]; 1837 }; 1838 1839 /* Flags for the 'capability' field */ 1840 #define V4L2_AUDCAP_STEREO 0x00001 1841 #define V4L2_AUDCAP_AVL 0x00002 1842 1843 /* Flags for the 'mode' field */ 1844 #define V4L2_AUDMODE_AVL 0x00001 1845 1846 struct v4l2_audioout { 1847 __u32 index; 1848 __u8 name[32]; 1849 __u32 capability; 1850 __u32 mode; 1851 __u32 reserved[2]; 1852 }; 1853 1854 /* 1855 * M P E G S E R V I C E S 1856 * 1857 * NOTE: EXPERIMENTAL API 1858 */ 1859 #if 1 1860 #define V4L2_ENC_IDX_FRAME_I (0) 1861 #define V4L2_ENC_IDX_FRAME_P (1) 1862 #define V4L2_ENC_IDX_FRAME_B (2) 1863 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1864 1865 struct v4l2_enc_idx_entry { 1866 __u64 offset; 1867 __u64 pts; 1868 __u32 length; 1869 __u32 flags; 1870 __u32 reserved[2]; 1871 }; 1872 1873 #define V4L2_ENC_IDX_ENTRIES (64) 1874 struct v4l2_enc_idx { 1875 __u32 entries; 1876 __u32 entries_cap; 1877 __u32 reserved[4]; 1878 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1879 }; 1880 1881 1882 #define V4L2_ENC_CMD_START (0) 1883 #define V4L2_ENC_CMD_STOP (1) 1884 #define V4L2_ENC_CMD_PAUSE (2) 1885 #define V4L2_ENC_CMD_RESUME (3) 1886 1887 /* Flags for V4L2_ENC_CMD_STOP */ 1888 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1889 1890 struct v4l2_encoder_cmd { 1891 __u32 cmd; 1892 __u32 flags; 1893 union { 1894 struct { 1895 __u32 data[8]; 1896 } raw; 1897 }; 1898 }; 1899 1900 #endif 1901 1902 1903 /* 1904 * D A T A S E R V I C E S ( V B I ) 1905 * 1906 * Data services API by Michael Schimek 1907 */ 1908 1909 /* Raw VBI */ 1910 struct v4l2_vbi_format { 1911 __u32 sampling_rate; /* in 1 Hz */ 1912 __u32 offset; 1913 __u32 samples_per_line; 1914 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1915 __s32 start[2]; 1916 __u32 count[2]; 1917 __u32 flags; /* V4L2_VBI_* */ 1918 __u32 reserved[2]; /* must be zero */ 1919 }; 1920 1921 /* VBI flags */ 1922 #define V4L2_VBI_UNSYNC (1 << 0) 1923 #define V4L2_VBI_INTERLACED (1 << 1) 1924 1925 /* Sliced VBI 1926 * 1927 * This implements is a proposal V4L2 API to allow SLICED VBI 1928 * required for some hardware encoders. It should change without 1929 * notice in the definitive implementation. 1930 */ 1931 1932 struct v4l2_sliced_vbi_format { 1933 __u16 service_set; 1934 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1935 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1936 (equals frame lines 313-336 for 625 line video 1937 standards, 263-286 for 525 line standards) */ 1938 __u16 service_lines[2][24]; 1939 __u32 io_size; 1940 __u32 reserved[2]; /* must be zero */ 1941 }; 1942 1943 /* Teletext World System Teletext 1944 (WST), defined on ITU-R BT.653-2 */ 1945 #define V4L2_SLICED_TELETEXT_B (0x0001) 1946 /* Video Program System, defined on ETS 300 231*/ 1947 #define V4L2_SLICED_VPS (0x0400) 1948 /* Closed Caption, defined on EIA-608 */ 1949 #define V4L2_SLICED_CAPTION_525 (0x1000) 1950 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1951 #define V4L2_SLICED_WSS_625 (0x4000) 1952 1953 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1954 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1955 1956 struct v4l2_sliced_vbi_cap { 1957 __u16 service_set; 1958 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1959 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1960 (equals frame lines 313-336 for 625 line video 1961 standards, 263-286 for 525 line standards) */ 1962 __u16 service_lines[2][24]; 1963 enum v4l2_buf_type type; 1964 __u32 reserved[3]; /* must be 0 */ 1965 }; 1966 1967 struct v4l2_sliced_vbi_data { 1968 __u32 id; 1969 __u32 field; /* 0: first field, 1: second field */ 1970 __u32 line; /* 1-23 */ 1971 __u32 reserved; /* must be 0 */ 1972 __u8 data[48]; 1973 }; 1974 1975 /* 1976 * Sliced VBI data inserted into MPEG Streams 1977 */ 1978 1979 /* 1980 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1981 * 1982 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1983 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1984 * data 1985 * 1986 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1987 * definitions are not included here. See the MPEG-2 specifications for details 1988 * on these headers. 1989 */ 1990 1991 /* Line type IDs */ 1992 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1993 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1994 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1995 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1996 1997 struct v4l2_mpeg_vbi_itv0_line { 1998 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1999 __u8 data[42]; /* Sliced VBI data for the line */ 2000 } __attribute__ ((packed)); 2001 2002 struct v4l2_mpeg_vbi_itv0 { 2003 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 2004 struct v4l2_mpeg_vbi_itv0_line line[35]; 2005 } __attribute__ ((packed)); 2006 2007 struct v4l2_mpeg_vbi_ITV0 { 2008 struct v4l2_mpeg_vbi_itv0_line line[36]; 2009 } __attribute__ ((packed)); 2010 2011 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 2012 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 2013 2014 struct v4l2_mpeg_vbi_fmt_ivtv { 2015 __u8 magic[4]; 2016 union { 2017 struct v4l2_mpeg_vbi_itv0 itv0; 2018 struct v4l2_mpeg_vbi_ITV0 ITV0; 2019 }; 2020 } __attribute__ ((packed)); 2021 2022 /* 2023 * A G G R E G A T E S T R U C T U R E S 2024 */ 2025 2026 /** 2027 * struct v4l2_plane_pix_format - additional, per-plane format definition 2028 * @sizeimage: maximum size in bytes required for data, for which 2029 * this plane will be used 2030 * @bytesperline: distance in bytes between the leftmost pixels in two 2031 * adjacent lines 2032 */ 2033 struct v4l2_plane_pix_format { 2034 __u32 sizeimage; 2035 __u16 bytesperline; 2036 __u16 reserved[7]; 2037 } __attribute__ ((packed)); 2038 2039 /** 2040 * struct v4l2_pix_format_mplane - multiplanar format definition 2041 * @width: image width in pixels 2042 * @height: image height in pixels 2043 * @pixelformat: little endian four character code (fourcc) 2044 * @field: field order (for interlaced video) 2045 * @colorspace: supplemental to pixelformat 2046 * @plane_fmt: per-plane information 2047 * @num_planes: number of planes for this format 2048 */ 2049 struct v4l2_pix_format_mplane { 2050 __u32 width; 2051 __u32 height; 2052 __u32 pixelformat; 2053 enum v4l2_field field; 2054 enum v4l2_colorspace colorspace; 2055 2056 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 2057 __u8 num_planes; 2058 __u8 reserved[11]; 2059 } __attribute__ ((packed)); 2060 2061 /** 2062 * struct v4l2_format - stream data format 2063 * @type: type of the data stream 2064 * @pix: definition of an image format 2065 * @pix_mp: definition of a multiplanar image format 2066 * @win: definition of an overlaid image 2067 * @vbi: raw VBI capture or output parameters 2068 * @sliced: sliced VBI capture or output parameters 2069 * @raw_data: placeholder for future extensions and custom formats 2070 */ 2071 struct v4l2_format { 2072 enum v4l2_buf_type type; 2073 union { 2074 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 2075 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 2076 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 2077 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 2078 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 2079 __u8 raw_data[200]; /* user-defined */ 2080 } fmt; 2081 }; 2082 2083 /* Stream type-dependent parameters 2084 */ 2085 struct v4l2_streamparm { 2086 enum v4l2_buf_type type; 2087 union { 2088 struct v4l2_captureparm capture; 2089 struct v4l2_outputparm output; 2090 __u8 raw_data[200]; /* user-defined */ 2091 } parm; 2092 }; 2093 2094 /* 2095 * E V E N T S 2096 */ 2097 2098 #define V4L2_EVENT_ALL 0 2099 #define V4L2_EVENT_VSYNC 1 2100 #define V4L2_EVENT_EOS 2 2101 #define V4L2_EVENT_CTRL 3 2102 #define V4L2_EVENT_FRAME_SYNC 4 2103 #define V4L2_EVENT_PRIVATE_START 0x08000000 2104 2105 /* Payload for V4L2_EVENT_VSYNC */ 2106 struct v4l2_event_vsync { 2107 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 2108 __u8 field; 2109 } __attribute__ ((packed)); 2110 2111 /* Payload for V4L2_EVENT_CTRL */ 2112 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 2113 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 2114 2115 struct v4l2_event_ctrl { 2116 __u32 changes; 2117 __u32 type; 2118 union { 2119 __s32 value; 2120 __s64 value64; 2121 }; 2122 __u32 flags; 2123 __s32 minimum; 2124 __s32 maximum; 2125 __s32 step; 2126 __s32 default_value; 2127 }; 2128 2129 struct v4l2_event_frame_sync { 2130 __u32 frame_sequence; 2131 }; 2132 2133 struct v4l2_event { 2134 __u32 type; 2135 union { 2136 struct v4l2_event_vsync vsync; 2137 struct v4l2_event_ctrl ctrl; 2138 struct v4l2_event_frame_sync frame_sync; 2139 __u8 data[64]; 2140 } u; 2141 __u32 pending; 2142 __u32 sequence; 2143 struct timespec timestamp; 2144 __u32 id; 2145 __u32 reserved[8]; 2146 }; 2147 2148 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 2149 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 2150 2151 struct v4l2_event_subscription { 2152 __u32 type; 2153 __u32 id; 2154 __u32 flags; 2155 __u32 reserved[5]; 2156 }; 2157 2158 /* 2159 * A D V A N C E D D E B U G G I N G 2160 * 2161 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 2162 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 2163 */ 2164 2165 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 2166 2167 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 2168 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 2169 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 2170 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 2171 2172 struct v4l2_dbg_match { 2173 __u32 type; /* Match type */ 2174 union { /* Match this chip, meaning determined by type */ 2175 __u32 addr; 2176 char name[32]; 2177 }; 2178 } __attribute__ ((packed)); 2179 2180 struct v4l2_dbg_register { 2181 struct v4l2_dbg_match match; 2182 __u32 size; /* register size in bytes */ 2183 __u64 reg; 2184 __u64 val; 2185 } __attribute__ ((packed)); 2186 2187 /* VIDIOC_DBG_G_CHIP_IDENT */ 2188 struct v4l2_dbg_chip_ident { 2189 struct v4l2_dbg_match match; 2190 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 2191 __u32 revision; /* chip revision, chip specific */ 2192 } __attribute__ ((packed)); 2193 2194 /** 2195 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 2196 * @index: on return, index of the first created buffer 2197 * @count: entry: number of requested buffers, 2198 * return: number of created buffers 2199 * @memory: buffer memory type 2200 * @format: frame format, for which buffers are requested 2201 * @reserved: future extensions 2202 */ 2203 struct v4l2_create_buffers { 2204 __u32 index; 2205 __u32 count; 2206 enum v4l2_memory memory; 2207 struct v4l2_format format; 2208 __u32 reserved[8]; 2209 }; 2210 2211 /* 2212 * 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 2213 * 2214 */ 2215 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 2216 #define VIDIOC_RESERVED _IO('V', 1) 2217 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 2218 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 2219 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 2220 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 2221 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 2222 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 2223 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 2224 #define VIDIOC_OVERLAY _IOW('V', 14, int) 2225 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 2226 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 2227 #define VIDIOC_STREAMON _IOW('V', 18, int) 2228 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 2229 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 2230 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 2231 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 2232 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 2233 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 2234 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 2235 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 2236 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 2237 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 2238 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 2239 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 2240 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 2241 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 2242 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 2243 #define VIDIOC_G_INPUT _IOR('V', 38, int) 2244 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 2245 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 2246 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 2247 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 2248 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 2249 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 2250 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 2251 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 2252 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 2253 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 2254 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 2255 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 2256 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 2257 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 2258 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 2259 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 2260 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 2261 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 2262 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 2263 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 2264 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 2265 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 2266 #define VIDIOC_LOG_STATUS _IO('V', 70) 2267 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 2268 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 2269 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 2270 #if 1 2271 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 2272 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 2273 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 2274 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 2275 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 2276 #endif 2277 2278 #if 1 2279 /* Experimental, meant for debugging, testing and internal use. 2280 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 2281 You must be root to use these ioctls. Never use these in applications! */ 2282 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 2283 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 2284 2285 /* Experimental, meant for debugging, testing and internal use. 2286 Never use this ioctl in applications! */ 2287 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 2288 #endif 2289 2290 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 2291 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 2292 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 2293 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 2294 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 2295 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 2296 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2297 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2298 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2299 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2300 2301 /* Experimental, the below two ioctls may change over the next couple of kernel 2302 versions */ 2303 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2304 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2305 2306 /* Experimental selection API */ 2307 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2308 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2309 2310 /* Reminder: when adding new ioctls please add support for them to 2311 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2312 2313 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2314 2315 #endif /* __LINUX_VIDEODEV2_H */ 2316