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