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_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 342 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 343 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 344 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 345 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 346 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 347 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 348 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 349 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 350 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 351 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 352 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 353 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 354 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 355 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 356 357 /* 358 * F O R M A T E N U M E R A T I O N 359 */ 360 struct v4l2_fmtdesc { 361 __u32 index; /* Format number */ 362 enum v4l2_buf_type type; /* buffer type */ 363 __u32 flags; 364 __u8 description[32]; /* Description string */ 365 __u32 pixelformat; /* Format fourcc */ 366 __u32 reserved[4]; 367 }; 368 369 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 370 371 #if 1 372 /* Experimental Frame Size and frame rate enumeration */ 373 /* 374 * F R A M E S I Z E E N U M E R A T I O N 375 */ 376 enum v4l2_frmsizetypes { 377 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 378 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 379 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 380 }; 381 382 struct v4l2_frmsize_discrete { 383 __u32 width; /* Frame width [pixel] */ 384 __u32 height; /* Frame height [pixel] */ 385 }; 386 387 struct v4l2_frmsize_stepwise { 388 __u32 min_width; /* Minimum frame width [pixel] */ 389 __u32 max_width; /* Maximum frame width [pixel] */ 390 __u32 step_width; /* Frame width step size [pixel] */ 391 __u32 min_height; /* Minimum frame height [pixel] */ 392 __u32 max_height; /* Maximum frame height [pixel] */ 393 __u32 step_height; /* Frame height step size [pixel] */ 394 }; 395 396 struct v4l2_frmsizeenum { 397 __u32 index; /* Frame size number */ 398 __u32 pixel_format; /* Pixel format */ 399 __u32 type; /* Frame size type the device supports. */ 400 401 union { /* Frame size */ 402 struct v4l2_frmsize_discrete discrete; 403 struct v4l2_frmsize_stepwise stepwise; 404 }; 405 406 __u32 reserved[2]; /* Reserved space for future use */ 407 }; 408 409 /* 410 * F R A M E R A T E E N U M E R A T I O N 411 */ 412 enum v4l2_frmivaltypes { 413 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 414 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 415 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 416 }; 417 418 struct v4l2_frmival_stepwise { 419 struct v4l2_fract min; /* Minimum frame interval [s] */ 420 struct v4l2_fract max; /* Maximum frame interval [s] */ 421 struct v4l2_fract step; /* Frame interval step size [s] */ 422 }; 423 424 struct v4l2_frmivalenum { 425 __u32 index; /* Frame format index */ 426 __u32 pixel_format; /* Pixel format */ 427 __u32 width; /* Frame width */ 428 __u32 height; /* Frame height */ 429 __u32 type; /* Frame interval type the device supports. */ 430 431 union { /* Frame interval */ 432 struct v4l2_fract discrete; 433 struct v4l2_frmival_stepwise stepwise; 434 }; 435 436 __u32 reserved[2]; /* Reserved space for future use */ 437 }; 438 #endif 439 440 /* 441 * T I M E C O D E 442 */ 443 struct v4l2_timecode { 444 __u32 type; 445 __u32 flags; 446 __u8 frames; 447 __u8 seconds; 448 __u8 minutes; 449 __u8 hours; 450 __u8 userbits[4]; 451 }; 452 453 /* Type */ 454 #define V4L2_TC_TYPE_24FPS 1 455 #define V4L2_TC_TYPE_25FPS 2 456 #define V4L2_TC_TYPE_30FPS 3 457 #define V4L2_TC_TYPE_50FPS 4 458 #define V4L2_TC_TYPE_60FPS 5 459 460 /* Flags */ 461 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 462 #define V4L2_TC_FLAG_COLORFRAME 0x0002 463 #define V4L2_TC_USERBITS_field 0x000C 464 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 465 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 466 /* The above is based on SMPTE timecodes */ 467 468 struct v4l2_jpegcompression { 469 int quality; 470 471 int APPn; /* Number of APP segment to be written, 472 * must be 0..15 */ 473 int APP_len; /* Length of data in JPEG APPn segment */ 474 char APP_data[60]; /* Data in the JPEG APPn segment. */ 475 476 int COM_len; /* Length of data in JPEG COM segment */ 477 char COM_data[60]; /* Data in JPEG COM segment */ 478 479 __u32 jpeg_markers; /* Which markers should go into the JPEG 480 * output. Unless you exactly know what 481 * you do, leave them untouched. 482 * Inluding less markers will make the 483 * resulting code smaller, but there will 484 * be fewer aplications which can read it. 485 * The presence of the APP and COM marker 486 * is influenced by APP_len and COM_len 487 * ONLY, not by this property! */ 488 489 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 490 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 491 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 492 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 493 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 494 * allways use APP0 */ 495 }; 496 497 /* 498 * M E M O R Y - M A P P I N G B U F F E R S 499 */ 500 struct v4l2_requestbuffers { 501 __u32 count; 502 enum v4l2_buf_type type; 503 enum v4l2_memory memory; 504 __u32 reserved[2]; 505 }; 506 507 struct v4l2_buffer { 508 __u32 index; 509 enum v4l2_buf_type type; 510 __u32 bytesused; 511 __u32 flags; 512 enum v4l2_field field; 513 struct timeval timestamp; 514 struct v4l2_timecode timecode; 515 __u32 sequence; 516 517 /* memory location */ 518 enum v4l2_memory memory; 519 union { 520 __u32 offset; 521 unsigned long userptr; 522 } m; 523 __u32 length; 524 __u32 input; 525 __u32 reserved; 526 }; 527 528 /* Flags for 'flags' field */ 529 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 530 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 531 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 532 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 533 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 534 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 535 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 536 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 537 538 /* 539 * O V E R L A Y P R E V I E W 540 */ 541 struct v4l2_framebuffer { 542 __u32 capability; 543 __u32 flags; 544 /* FIXME: in theory we should pass something like PCI device + memory 545 * region + offset instead of some physical address */ 546 void *base; 547 struct v4l2_pix_format fmt; 548 }; 549 /* Flags for the 'capability' field. Read only */ 550 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 551 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 552 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 553 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 554 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 555 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 556 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 557 /* Flags for the 'flags' field. */ 558 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 559 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 560 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 561 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 562 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 563 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 564 565 struct v4l2_clip { 566 struct v4l2_rect c; 567 struct v4l2_clip __user *next; 568 }; 569 570 struct v4l2_window { 571 struct v4l2_rect w; 572 enum v4l2_field field; 573 __u32 chromakey; 574 struct v4l2_clip __user *clips; 575 __u32 clipcount; 576 void __user *bitmap; 577 __u8 global_alpha; 578 }; 579 580 /* 581 * C A P T U R E P A R A M E T E R S 582 */ 583 struct v4l2_captureparm { 584 __u32 capability; /* Supported modes */ 585 __u32 capturemode; /* Current mode */ 586 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 587 __u32 extendedmode; /* Driver-specific extensions */ 588 __u32 readbuffers; /* # of buffers for read */ 589 __u32 reserved[4]; 590 }; 591 592 /* Flags for 'capability' and 'capturemode' fields */ 593 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 594 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 595 596 struct v4l2_outputparm { 597 __u32 capability; /* Supported modes */ 598 __u32 outputmode; /* Current mode */ 599 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 600 __u32 extendedmode; /* Driver-specific extensions */ 601 __u32 writebuffers; /* # of buffers for write */ 602 __u32 reserved[4]; 603 }; 604 605 /* 606 * I N P U T I M A G E C R O P P I N G 607 */ 608 struct v4l2_cropcap { 609 enum v4l2_buf_type type; 610 struct v4l2_rect bounds; 611 struct v4l2_rect defrect; 612 struct v4l2_fract pixelaspect; 613 }; 614 615 struct v4l2_crop { 616 enum v4l2_buf_type type; 617 struct v4l2_rect c; 618 }; 619 620 /* 621 * A N A L O G V I D E O S T A N D A R D 622 */ 623 624 typedef __u64 v4l2_std_id; 625 626 /* one bit for each */ 627 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 628 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 629 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 630 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 631 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 632 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 633 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 634 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 635 636 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 637 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 638 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 639 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 640 641 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 642 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 643 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 644 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 645 646 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 647 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 648 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 649 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 650 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 651 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 652 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 653 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 654 655 /* ATSC/HDTV */ 656 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 657 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 658 659 /* FIXME: 660 Although std_id is 64 bits, there is an issue on PPC32 architecture that 661 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 662 this value to 32 bits. 663 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 664 it should work fine. However, if needed to add more than two standards, 665 v4l2-common.c should be fixed. 666 */ 667 668 /* some merged standards */ 669 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 670 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 671 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 672 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 673 674 /* some common needed stuff */ 675 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 676 V4L2_STD_PAL_B1 |\ 677 V4L2_STD_PAL_G) 678 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 679 V4L2_STD_PAL_D1 |\ 680 V4L2_STD_PAL_K) 681 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 682 V4L2_STD_PAL_DK |\ 683 V4L2_STD_PAL_H |\ 684 V4L2_STD_PAL_I) 685 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 686 V4L2_STD_NTSC_M_JP |\ 687 V4L2_STD_NTSC_M_KR) 688 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 689 V4L2_STD_SECAM_K |\ 690 V4L2_STD_SECAM_K1) 691 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 692 V4L2_STD_SECAM_G |\ 693 V4L2_STD_SECAM_H |\ 694 V4L2_STD_SECAM_DK |\ 695 V4L2_STD_SECAM_L |\ 696 V4L2_STD_SECAM_LC) 697 698 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 699 V4L2_STD_PAL_60 |\ 700 V4L2_STD_NTSC |\ 701 V4L2_STD_NTSC_443) 702 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 703 V4L2_STD_PAL_N |\ 704 V4L2_STD_PAL_Nc |\ 705 V4L2_STD_SECAM) 706 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 707 V4L2_STD_ATSC_16_VSB) 708 709 #define V4L2_STD_UNKNOWN 0 710 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 711 V4L2_STD_625_50) 712 713 struct v4l2_standard { 714 __u32 index; 715 v4l2_std_id id; 716 __u8 name[24]; 717 struct v4l2_fract frameperiod; /* Frames, not fields */ 718 __u32 framelines; 719 __u32 reserved[4]; 720 }; 721 722 /* 723 * V I D E O I N P U T S 724 */ 725 struct v4l2_input { 726 __u32 index; /* Which input */ 727 __u8 name[32]; /* Label */ 728 __u32 type; /* Type of input */ 729 __u32 audioset; /* Associated audios (bitfield) */ 730 __u32 tuner; /* Associated tuner */ 731 v4l2_std_id std; 732 __u32 status; 733 __u32 reserved[4]; 734 }; 735 736 /* Values for the 'type' field */ 737 #define V4L2_INPUT_TYPE_TUNER 1 738 #define V4L2_INPUT_TYPE_CAMERA 2 739 740 /* field 'status' - general */ 741 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 742 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 743 #define V4L2_IN_ST_NO_COLOR 0x00000004 744 745 /* field 'status' - sensor orientation */ 746 /* If sensor is mounted upside down set both bits */ 747 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 748 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 749 750 /* field 'status' - analog */ 751 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 752 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 753 754 /* field 'status' - digital */ 755 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 756 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 757 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 758 759 /* field 'status' - VCR and set-top box */ 760 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 761 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 762 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 763 764 /* 765 * V I D E O O U T P U T S 766 */ 767 struct v4l2_output { 768 __u32 index; /* Which output */ 769 __u8 name[32]; /* Label */ 770 __u32 type; /* Type of output */ 771 __u32 audioset; /* Associated audios (bitfield) */ 772 __u32 modulator; /* Associated modulator */ 773 v4l2_std_id std; 774 __u32 reserved[4]; 775 }; 776 /* Values for the 'type' field */ 777 #define V4L2_OUTPUT_TYPE_MODULATOR 1 778 #define V4L2_OUTPUT_TYPE_ANALOG 2 779 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 780 781 /* 782 * C O N T R O L S 783 */ 784 struct v4l2_control { 785 __u32 id; 786 __s32 value; 787 }; 788 789 struct v4l2_ext_control { 790 __u32 id; 791 __u32 reserved2[2]; 792 union { 793 __s32 value; 794 __s64 value64; 795 void *reserved; 796 }; 797 } __attribute__ ((packed)); 798 799 struct v4l2_ext_controls { 800 __u32 ctrl_class; 801 __u32 count; 802 __u32 error_idx; 803 __u32 reserved[2]; 804 struct v4l2_ext_control *controls; 805 }; 806 807 /* Values for ctrl_class field */ 808 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 809 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 810 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 811 812 #define V4L2_CTRL_ID_MASK (0x0fffffff) 813 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 814 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 815 816 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 817 struct v4l2_queryctrl { 818 __u32 id; 819 enum v4l2_ctrl_type type; 820 __u8 name[32]; /* Whatever */ 821 __s32 minimum; /* Note signedness */ 822 __s32 maximum; 823 __s32 step; 824 __s32 default_value; 825 __u32 flags; 826 __u32 reserved[2]; 827 }; 828 829 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 830 struct v4l2_querymenu { 831 __u32 id; 832 __u32 index; 833 __u8 name[32]; /* Whatever */ 834 __u32 reserved; 835 }; 836 837 /* Control flags */ 838 #define V4L2_CTRL_FLAG_DISABLED 0x0001 839 #define V4L2_CTRL_FLAG_GRABBED 0x0002 840 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 841 #define V4L2_CTRL_FLAG_UPDATE 0x0008 842 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 843 #define V4L2_CTRL_FLAG_SLIDER 0x0020 844 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 845 846 /* Query flag, to be ORed with the control ID */ 847 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 848 849 /* User-class control IDs defined by V4L2 */ 850 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 851 #define V4L2_CID_USER_BASE V4L2_CID_BASE 852 /* IDs reserved for driver specific controls */ 853 #define V4L2_CID_PRIVATE_BASE 0x08000000 854 855 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 856 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 857 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 858 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 859 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 860 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 861 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 862 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 863 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 864 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 865 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 866 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 867 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 868 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 869 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 870 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 871 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 872 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 873 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 874 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 875 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 876 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 877 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 878 879 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 880 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 881 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 882 883 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 884 enum v4l2_power_line_frequency { 885 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 886 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 887 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 888 }; 889 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 890 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 891 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 892 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 893 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 894 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 895 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 896 enum v4l2_colorfx { 897 V4L2_COLORFX_NONE = 0, 898 V4L2_COLORFX_BW = 1, 899 V4L2_COLORFX_SEPIA = 2, 900 }; 901 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 902 903 /* last CID + 1 */ 904 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+33) 905 906 /* MPEG-class control IDs defined by V4L2 */ 907 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 908 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 909 910 /* MPEG streams */ 911 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 912 enum v4l2_mpeg_stream_type { 913 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 914 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 915 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 916 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 917 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 918 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 919 }; 920 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 921 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 922 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 923 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 924 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 925 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 926 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 927 enum v4l2_mpeg_stream_vbi_fmt { 928 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 929 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 930 }; 931 932 /* MPEG audio */ 933 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 934 enum v4l2_mpeg_audio_sampling_freq { 935 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 936 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 937 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 938 }; 939 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 940 enum v4l2_mpeg_audio_encoding { 941 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 942 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 943 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 944 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 945 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 946 }; 947 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 948 enum v4l2_mpeg_audio_l1_bitrate { 949 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 950 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 951 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 952 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 953 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 954 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 955 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 956 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 957 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 958 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 959 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 960 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 961 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 962 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 963 }; 964 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 965 enum v4l2_mpeg_audio_l2_bitrate { 966 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 967 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 968 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 969 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 970 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 971 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 972 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 973 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 974 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 975 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 976 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 977 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 978 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 979 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 980 }; 981 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 982 enum v4l2_mpeg_audio_l3_bitrate { 983 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 984 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 985 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 986 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 987 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 988 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 989 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 990 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 991 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 992 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 993 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 994 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 995 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 996 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 997 }; 998 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 999 enum v4l2_mpeg_audio_mode { 1000 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1001 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1002 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1003 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1004 }; 1005 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1006 enum v4l2_mpeg_audio_mode_extension { 1007 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1008 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1009 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1010 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1011 }; 1012 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1013 enum v4l2_mpeg_audio_emphasis { 1014 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1015 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1016 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1017 }; 1018 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1019 enum v4l2_mpeg_audio_crc { 1020 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1021 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1022 }; 1023 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1024 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1025 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1026 enum v4l2_mpeg_audio_ac3_bitrate { 1027 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1028 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1029 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1030 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1031 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1032 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1033 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1034 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1035 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1036 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1037 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1038 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1039 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1040 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1041 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1042 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1043 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1044 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1045 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1046 }; 1047 1048 /* MPEG video */ 1049 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1050 enum v4l2_mpeg_video_encoding { 1051 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1052 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1053 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1054 }; 1055 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1056 enum v4l2_mpeg_video_aspect { 1057 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1058 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1059 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1060 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1061 }; 1062 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1063 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1064 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1065 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1066 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1067 enum v4l2_mpeg_video_bitrate_mode { 1068 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1069 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1070 }; 1071 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1072 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1073 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1074 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1075 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1076 1077 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1078 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1079 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1080 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1081 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1082 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1083 }; 1084 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1085 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1086 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1087 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1088 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1089 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1090 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1091 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1092 }; 1093 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1094 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1095 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1096 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1097 }; 1098 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1099 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1100 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1101 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1102 }; 1103 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1104 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1105 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1106 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1107 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1108 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1109 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1110 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1111 }; 1112 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1113 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1114 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1115 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1116 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1117 1118 /* Camera class control IDs */ 1119 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1120 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1121 1122 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1123 enum v4l2_exposure_auto_type { 1124 V4L2_EXPOSURE_AUTO = 0, 1125 V4L2_EXPOSURE_MANUAL = 1, 1126 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1127 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1128 }; 1129 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1130 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1131 1132 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1133 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1134 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1135 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1136 1137 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1138 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1139 1140 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1141 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1142 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1143 1144 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1145 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1146 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1147 1148 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1149 1150 /* 1151 * T U N I N G 1152 */ 1153 struct v4l2_tuner { 1154 __u32 index; 1155 __u8 name[32]; 1156 enum v4l2_tuner_type type; 1157 __u32 capability; 1158 __u32 rangelow; 1159 __u32 rangehigh; 1160 __u32 rxsubchans; 1161 __u32 audmode; 1162 __s32 signal; 1163 __s32 afc; 1164 __u32 reserved[4]; 1165 }; 1166 1167 struct v4l2_modulator { 1168 __u32 index; 1169 __u8 name[32]; 1170 __u32 capability; 1171 __u32 rangelow; 1172 __u32 rangehigh; 1173 __u32 txsubchans; 1174 __u32 reserved[4]; 1175 }; 1176 1177 /* Flags for the 'capability' field */ 1178 #define V4L2_TUNER_CAP_LOW 0x0001 1179 #define V4L2_TUNER_CAP_NORM 0x0002 1180 #define V4L2_TUNER_CAP_STEREO 0x0010 1181 #define V4L2_TUNER_CAP_LANG2 0x0020 1182 #define V4L2_TUNER_CAP_SAP 0x0020 1183 #define V4L2_TUNER_CAP_LANG1 0x0040 1184 1185 /* Flags for the 'rxsubchans' field */ 1186 #define V4L2_TUNER_SUB_MONO 0x0001 1187 #define V4L2_TUNER_SUB_STEREO 0x0002 1188 #define V4L2_TUNER_SUB_LANG2 0x0004 1189 #define V4L2_TUNER_SUB_SAP 0x0004 1190 #define V4L2_TUNER_SUB_LANG1 0x0008 1191 1192 /* Values for the 'audmode' field */ 1193 #define V4L2_TUNER_MODE_MONO 0x0000 1194 #define V4L2_TUNER_MODE_STEREO 0x0001 1195 #define V4L2_TUNER_MODE_LANG2 0x0002 1196 #define V4L2_TUNER_MODE_SAP 0x0002 1197 #define V4L2_TUNER_MODE_LANG1 0x0003 1198 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1199 1200 struct v4l2_frequency { 1201 __u32 tuner; 1202 enum v4l2_tuner_type type; 1203 __u32 frequency; 1204 __u32 reserved[8]; 1205 }; 1206 1207 struct v4l2_hw_freq_seek { 1208 __u32 tuner; 1209 enum v4l2_tuner_type type; 1210 __u32 seek_upward; 1211 __u32 wrap_around; 1212 __u32 reserved[8]; 1213 }; 1214 1215 /* 1216 * A U D I O 1217 */ 1218 struct v4l2_audio { 1219 __u32 index; 1220 __u8 name[32]; 1221 __u32 capability; 1222 __u32 mode; 1223 __u32 reserved[2]; 1224 }; 1225 1226 /* Flags for the 'capability' field */ 1227 #define V4L2_AUDCAP_STEREO 0x00001 1228 #define V4L2_AUDCAP_AVL 0x00002 1229 1230 /* Flags for the 'mode' field */ 1231 #define V4L2_AUDMODE_AVL 0x00001 1232 1233 struct v4l2_audioout { 1234 __u32 index; 1235 __u8 name[32]; 1236 __u32 capability; 1237 __u32 mode; 1238 __u32 reserved[2]; 1239 }; 1240 1241 /* 1242 * M P E G S E R V I C E S 1243 * 1244 * NOTE: EXPERIMENTAL API 1245 */ 1246 #if 1 1247 #define V4L2_ENC_IDX_FRAME_I (0) 1248 #define V4L2_ENC_IDX_FRAME_P (1) 1249 #define V4L2_ENC_IDX_FRAME_B (2) 1250 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1251 1252 struct v4l2_enc_idx_entry { 1253 __u64 offset; 1254 __u64 pts; 1255 __u32 length; 1256 __u32 flags; 1257 __u32 reserved[2]; 1258 }; 1259 1260 #define V4L2_ENC_IDX_ENTRIES (64) 1261 struct v4l2_enc_idx { 1262 __u32 entries; 1263 __u32 entries_cap; 1264 __u32 reserved[4]; 1265 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1266 }; 1267 1268 1269 #define V4L2_ENC_CMD_START (0) 1270 #define V4L2_ENC_CMD_STOP (1) 1271 #define V4L2_ENC_CMD_PAUSE (2) 1272 #define V4L2_ENC_CMD_RESUME (3) 1273 1274 /* Flags for V4L2_ENC_CMD_STOP */ 1275 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1276 1277 struct v4l2_encoder_cmd { 1278 __u32 cmd; 1279 __u32 flags; 1280 union { 1281 struct { 1282 __u32 data[8]; 1283 } raw; 1284 }; 1285 }; 1286 1287 #endif 1288 1289 1290 /* 1291 * D A T A S E R V I C E S ( V B I ) 1292 * 1293 * Data services API by Michael Schimek 1294 */ 1295 1296 /* Raw VBI */ 1297 struct v4l2_vbi_format { 1298 __u32 sampling_rate; /* in 1 Hz */ 1299 __u32 offset; 1300 __u32 samples_per_line; 1301 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1302 __s32 start[2]; 1303 __u32 count[2]; 1304 __u32 flags; /* V4L2_VBI_* */ 1305 __u32 reserved[2]; /* must be zero */ 1306 }; 1307 1308 /* VBI flags */ 1309 #define V4L2_VBI_UNSYNC (1 << 0) 1310 #define V4L2_VBI_INTERLACED (1 << 1) 1311 1312 /* Sliced VBI 1313 * 1314 * This implements is a proposal V4L2 API to allow SLICED VBI 1315 * required for some hardware encoders. It should change without 1316 * notice in the definitive implementation. 1317 */ 1318 1319 struct v4l2_sliced_vbi_format { 1320 __u16 service_set; 1321 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1322 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1323 (equals frame lines 313-336 for 625 line video 1324 standards, 263-286 for 525 line standards) */ 1325 __u16 service_lines[2][24]; 1326 __u32 io_size; 1327 __u32 reserved[2]; /* must be zero */ 1328 }; 1329 1330 /* Teletext World System Teletext 1331 (WST), defined on ITU-R BT.653-2 */ 1332 #define V4L2_SLICED_TELETEXT_B (0x0001) 1333 /* Video Program System, defined on ETS 300 231*/ 1334 #define V4L2_SLICED_VPS (0x0400) 1335 /* Closed Caption, defined on EIA-608 */ 1336 #define V4L2_SLICED_CAPTION_525 (0x1000) 1337 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1338 #define V4L2_SLICED_WSS_625 (0x4000) 1339 1340 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1341 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1342 1343 struct v4l2_sliced_vbi_cap { 1344 __u16 service_set; 1345 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1346 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1347 (equals frame lines 313-336 for 625 line video 1348 standards, 263-286 for 525 line standards) */ 1349 __u16 service_lines[2][24]; 1350 enum v4l2_buf_type type; 1351 __u32 reserved[3]; /* must be 0 */ 1352 }; 1353 1354 struct v4l2_sliced_vbi_data { 1355 __u32 id; 1356 __u32 field; /* 0: first field, 1: second field */ 1357 __u32 line; /* 1-23 */ 1358 __u32 reserved; /* must be 0 */ 1359 __u8 data[48]; 1360 }; 1361 1362 /* 1363 * Sliced VBI data inserted into MPEG Streams 1364 */ 1365 1366 /* 1367 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1368 * 1369 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1370 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1371 * data 1372 * 1373 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1374 * definitions are not included here. See the MPEG-2 specifications for details 1375 * on these headers. 1376 */ 1377 1378 /* Line type IDs */ 1379 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1380 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1381 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1382 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1383 1384 struct v4l2_mpeg_vbi_itv0_line { 1385 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1386 __u8 data[42]; /* Sliced VBI data for the line */ 1387 } __attribute__ ((packed)); 1388 1389 struct v4l2_mpeg_vbi_itv0 { 1390 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1391 struct v4l2_mpeg_vbi_itv0_line line[35]; 1392 } __attribute__ ((packed)); 1393 1394 struct v4l2_mpeg_vbi_ITV0 { 1395 struct v4l2_mpeg_vbi_itv0_line line[36]; 1396 } __attribute__ ((packed)); 1397 1398 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1399 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1400 1401 struct v4l2_mpeg_vbi_fmt_ivtv { 1402 __u8 magic[4]; 1403 union { 1404 struct v4l2_mpeg_vbi_itv0 itv0; 1405 struct v4l2_mpeg_vbi_ITV0 ITV0; 1406 }; 1407 } __attribute__ ((packed)); 1408 1409 /* 1410 * A G G R E G A T E S T R U C T U R E S 1411 */ 1412 1413 /* Stream data format 1414 */ 1415 struct v4l2_format { 1416 enum v4l2_buf_type type; 1417 union { 1418 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1419 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1420 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1421 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1422 __u8 raw_data[200]; /* user-defined */ 1423 } fmt; 1424 }; 1425 1426 1427 /* Stream type-dependent parameters 1428 */ 1429 struct v4l2_streamparm { 1430 enum v4l2_buf_type type; 1431 union { 1432 struct v4l2_captureparm capture; 1433 struct v4l2_outputparm output; 1434 __u8 raw_data[200]; /* user-defined */ 1435 } parm; 1436 }; 1437 1438 /* 1439 * A D V A N C E D D E B U G G I N G 1440 * 1441 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1442 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1443 */ 1444 1445 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1446 1447 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1448 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1449 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1450 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1451 1452 struct v4l2_dbg_match { 1453 __u32 type; /* Match type */ 1454 union { /* Match this chip, meaning determined by type */ 1455 __u32 addr; 1456 char name[32]; 1457 }; 1458 } __attribute__ ((packed)); 1459 1460 struct v4l2_dbg_register { 1461 struct v4l2_dbg_match match; 1462 __u32 size; /* register size in bytes */ 1463 __u64 reg; 1464 __u64 val; 1465 } __attribute__ ((packed)); 1466 1467 /* VIDIOC_DBG_G_CHIP_IDENT */ 1468 struct v4l2_dbg_chip_ident { 1469 struct v4l2_dbg_match match; 1470 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1471 __u32 revision; /* chip revision, chip specific */ 1472 } __attribute__ ((packed)); 1473 1474 /* 1475 * 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 1476 * 1477 */ 1478 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1479 #define VIDIOC_RESERVED _IO('V', 1) 1480 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1481 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1482 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1483 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1484 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1485 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1486 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1487 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1488 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1489 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1490 #define VIDIOC_STREAMON _IOW('V', 18, int) 1491 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1492 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1493 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1494 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1495 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1496 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1497 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1498 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1499 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1500 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1501 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1502 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1503 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1504 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1505 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1506 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1507 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1508 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1509 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1510 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1511 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1512 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1513 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1514 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1515 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1516 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1517 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1518 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1519 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1520 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1521 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1522 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1523 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1524 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1525 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1526 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 1527 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 1528 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1529 #define VIDIOC_LOG_STATUS _IO('V', 70) 1530 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1531 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1532 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1533 #if 1 1534 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1535 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1536 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1537 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1538 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1539 #endif 1540 1541 #if 1 1542 /* Experimental, meant for debugging, testing and internal use. 1543 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1544 You must be root to use these ioctls. Never use these in applications! */ 1545 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1546 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1547 1548 /* Experimental, meant for debugging, testing and internal use. 1549 Never use this ioctl in applications! */ 1550 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1551 #endif 1552 1553 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1554 /* Reminder: when adding new ioctls please add support for them to 1555 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1556 1557 #ifdef __OLD_VIDIOC_ 1558 /* for compatibility, will go away some day */ 1559 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) 1560 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm) 1561 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control) 1562 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) 1563 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout) 1564 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap) 1565 #endif 1566 1567 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1568 1569 #endif /* __LINUX_VIDEODEV2_H */ 1570