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 #ifdef __KERNEL__ 59 #include <linux/time.h> /* need struct timeval */ 60 #include <linux/compiler.h> /* need __user */ 61 #else 62 #define __user 63 #include <sys/time.h> 64 #endif 65 #include <linux/types.h> 66 67 /* 68 * Common stuff for both V4L1 and V4L2 69 * Moved from videodev.h 70 */ 71 #define VIDEO_MAX_FRAME 32 72 73 #define VID_TYPE_CAPTURE 1 /* Can capture */ 74 #define VID_TYPE_TUNER 2 /* Can tune */ 75 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 76 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 77 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 78 #define VID_TYPE_CLIPPING 32 /* Can clip */ 79 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 80 #define VID_TYPE_SCALES 128 /* Scalable */ 81 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 82 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 83 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 84 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 85 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 86 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 87 88 /* 89 * M I S C E L L A N E O U S 90 */ 91 92 /* Four-character-code (FOURCC) */ 93 #define v4l2_fourcc(a,b,c,d)\ 94 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) 95 96 /* 97 * E N U M S 98 */ 99 enum v4l2_field { 100 V4L2_FIELD_ANY = 0, /* driver can choose from none, 101 top, bottom, interlaced 102 depending on whatever it thinks 103 is approximate ... */ 104 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 105 V4L2_FIELD_TOP = 2, /* top field only */ 106 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 107 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 108 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 109 buffer, top-bottom order */ 110 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 111 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 112 separate buffers */ 113 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 114 first and the top field is 115 transmitted first */ 116 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 117 first and the bottom field is 118 transmitted first */ 119 }; 120 #define V4L2_FIELD_HAS_TOP(field) \ 121 ((field) == V4L2_FIELD_TOP ||\ 122 (field) == V4L2_FIELD_INTERLACED ||\ 123 (field) == V4L2_FIELD_INTERLACED_TB ||\ 124 (field) == V4L2_FIELD_INTERLACED_BT ||\ 125 (field) == V4L2_FIELD_SEQ_TB ||\ 126 (field) == V4L2_FIELD_SEQ_BT) 127 #define V4L2_FIELD_HAS_BOTTOM(field) \ 128 ((field) == V4L2_FIELD_BOTTOM ||\ 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_BOTH(field) \ 135 ((field) == V4L2_FIELD_INTERLACED ||\ 136 (field) == V4L2_FIELD_INTERLACED_TB ||\ 137 (field) == V4L2_FIELD_INTERLACED_BT ||\ 138 (field) == V4L2_FIELD_SEQ_TB ||\ 139 (field) == V4L2_FIELD_SEQ_BT) 140 141 enum v4l2_buf_type { 142 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 143 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 144 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 145 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 146 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 147 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 148 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 149 #if 1 150 /* Experimental */ 151 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 152 #endif 153 V4L2_BUF_TYPE_PRIVATE = 0x80, 154 }; 155 156 enum v4l2_ctrl_type { 157 V4L2_CTRL_TYPE_INTEGER = 1, 158 V4L2_CTRL_TYPE_BOOLEAN = 2, 159 V4L2_CTRL_TYPE_MENU = 3, 160 V4L2_CTRL_TYPE_BUTTON = 4, 161 V4L2_CTRL_TYPE_INTEGER64 = 5, 162 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 163 }; 164 165 enum v4l2_tuner_type { 166 V4L2_TUNER_RADIO = 1, 167 V4L2_TUNER_ANALOG_TV = 2, 168 V4L2_TUNER_DIGITAL_TV = 3, 169 }; 170 171 enum v4l2_memory { 172 V4L2_MEMORY_MMAP = 1, 173 V4L2_MEMORY_USERPTR = 2, 174 V4L2_MEMORY_OVERLAY = 3, 175 }; 176 177 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 178 enum v4l2_colorspace { 179 /* ITU-R 601 -- broadcast NTSC/PAL */ 180 V4L2_COLORSPACE_SMPTE170M = 1, 181 182 /* 1125-Line (US) HDTV */ 183 V4L2_COLORSPACE_SMPTE240M = 2, 184 185 /* HD and modern captures. */ 186 V4L2_COLORSPACE_REC709 = 3, 187 188 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 189 V4L2_COLORSPACE_BT878 = 4, 190 191 /* These should be useful. Assume 601 extents. */ 192 V4L2_COLORSPACE_470_SYSTEM_M = 5, 193 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 194 195 /* I know there will be cameras that send this. So, this is 196 * unspecified chromaticities and full 0-255 on each of the 197 * Y'CbCr components 198 */ 199 V4L2_COLORSPACE_JPEG = 7, 200 201 /* For RGB colourspaces, this is probably a good start. */ 202 V4L2_COLORSPACE_SRGB = 8, 203 }; 204 205 enum v4l2_priority { 206 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 207 V4L2_PRIORITY_BACKGROUND = 1, 208 V4L2_PRIORITY_INTERACTIVE = 2, 209 V4L2_PRIORITY_RECORD = 3, 210 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 211 }; 212 213 struct v4l2_rect { 214 __s32 left; 215 __s32 top; 216 __s32 width; 217 __s32 height; 218 }; 219 220 struct v4l2_fract { 221 __u32 numerator; 222 __u32 denominator; 223 }; 224 225 /* 226 * D R I V E R C A P A B I L I T I E S 227 */ 228 struct v4l2_capability 229 { 230 __u8 driver[16]; /* i.e. "bttv" */ 231 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 232 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 233 __u32 version; /* should use KERNEL_VERSION() */ 234 __u32 capabilities; /* Device capabilities */ 235 __u32 reserved[4]; 236 }; 237 238 /* Values for 'capabilities' field */ 239 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 240 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 241 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 242 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 243 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 244 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 245 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 246 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 247 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 248 249 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 250 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 251 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 252 253 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 254 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 255 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 256 257 /* 258 * V I D E O I M A G E F O R M A T 259 */ 260 struct v4l2_pix_format 261 { 262 __u32 width; 263 __u32 height; 264 __u32 pixelformat; 265 enum v4l2_field field; 266 __u32 bytesperline; /* for padding, zero if unused */ 267 __u32 sizeimage; 268 enum v4l2_colorspace colorspace; 269 __u32 priv; /* private data, depends on pixelformat */ 270 }; 271 272 /* Pixel format FOURCC depth Description */ 273 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ 274 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ 275 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ 276 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ 277 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ 278 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ 279 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ 280 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ 281 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ 282 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ 283 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ 284 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */ 285 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ 286 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ 287 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ 288 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ 289 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ 290 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ 291 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ 292 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */ 293 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */ 294 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */ 295 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */ 296 297 /* two planes -- one Y, one Cr + Cb interleaved */ 298 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ 299 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ 300 301 /* The following formats are not defined in the V4L2 specification */ 302 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ 303 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ 304 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ 305 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ 306 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */ 307 308 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 309 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ 310 311 /* compressed formats */ 312 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ 313 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ 314 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ 315 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ 316 317 /* Vendor-specific formats */ 318 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ 319 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ 320 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ 321 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ 322 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ 323 324 /* 325 * F O R M A T E N U M E R A T I O N 326 */ 327 struct v4l2_fmtdesc 328 { 329 __u32 index; /* Format number */ 330 enum v4l2_buf_type type; /* buffer type */ 331 __u32 flags; 332 __u8 description[32]; /* Description string */ 333 __u32 pixelformat; /* Format fourcc */ 334 __u32 reserved[4]; 335 }; 336 337 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 338 339 #if 1 340 /* Experimental Frame Size and frame rate enumeration */ 341 /* 342 * F R A M E S I Z E E N U M E R A T I O N 343 */ 344 enum v4l2_frmsizetypes 345 { 346 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 347 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 348 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 349 }; 350 351 struct v4l2_frmsize_discrete 352 { 353 __u32 width; /* Frame width [pixel] */ 354 __u32 height; /* Frame height [pixel] */ 355 }; 356 357 struct v4l2_frmsize_stepwise 358 { 359 __u32 min_width; /* Minimum frame width [pixel] */ 360 __u32 max_width; /* Maximum frame width [pixel] */ 361 __u32 step_width; /* Frame width step size [pixel] */ 362 __u32 min_height; /* Minimum frame height [pixel] */ 363 __u32 max_height; /* Maximum frame height [pixel] */ 364 __u32 step_height; /* Frame height step size [pixel] */ 365 }; 366 367 struct v4l2_frmsizeenum 368 { 369 __u32 index; /* Frame size number */ 370 __u32 pixel_format; /* Pixel format */ 371 __u32 type; /* Frame size type the device supports. */ 372 373 union { /* Frame size */ 374 struct v4l2_frmsize_discrete discrete; 375 struct v4l2_frmsize_stepwise stepwise; 376 }; 377 378 __u32 reserved[2]; /* Reserved space for future use */ 379 }; 380 381 /* 382 * F R A M E R A T E E N U M E R A T I O N 383 */ 384 enum v4l2_frmivaltypes 385 { 386 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 387 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 388 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 389 }; 390 391 struct v4l2_frmival_stepwise 392 { 393 struct v4l2_fract min; /* Minimum frame interval [s] */ 394 struct v4l2_fract max; /* Maximum frame interval [s] */ 395 struct v4l2_fract step; /* Frame interval step size [s] */ 396 }; 397 398 struct v4l2_frmivalenum 399 { 400 __u32 index; /* Frame format index */ 401 __u32 pixel_format; /* Pixel format */ 402 __u32 width; /* Frame width */ 403 __u32 height; /* Frame height */ 404 __u32 type; /* Frame interval type the device supports. */ 405 406 union { /* Frame interval */ 407 struct v4l2_fract discrete; 408 struct v4l2_frmival_stepwise stepwise; 409 }; 410 411 __u32 reserved[2]; /* Reserved space for future use */ 412 }; 413 #endif 414 415 /* 416 * T I M E C O D E 417 */ 418 struct v4l2_timecode 419 { 420 __u32 type; 421 __u32 flags; 422 __u8 frames; 423 __u8 seconds; 424 __u8 minutes; 425 __u8 hours; 426 __u8 userbits[4]; 427 }; 428 429 /* Type */ 430 #define V4L2_TC_TYPE_24FPS 1 431 #define V4L2_TC_TYPE_25FPS 2 432 #define V4L2_TC_TYPE_30FPS 3 433 #define V4L2_TC_TYPE_50FPS 4 434 #define V4L2_TC_TYPE_60FPS 5 435 436 /* Flags */ 437 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 438 #define V4L2_TC_FLAG_COLORFRAME 0x0002 439 #define V4L2_TC_USERBITS_field 0x000C 440 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 441 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 442 /* The above is based on SMPTE timecodes */ 443 444 struct v4l2_jpegcompression 445 { 446 int quality; 447 448 int APPn; /* Number of APP segment to be written, 449 * must be 0..15 */ 450 int APP_len; /* Length of data in JPEG APPn segment */ 451 char APP_data[60]; /* Data in the JPEG APPn segment. */ 452 453 int COM_len; /* Length of data in JPEG COM segment */ 454 char COM_data[60]; /* Data in JPEG COM segment */ 455 456 __u32 jpeg_markers; /* Which markers should go into the JPEG 457 * output. Unless you exactly know what 458 * you do, leave them untouched. 459 * Inluding less markers will make the 460 * resulting code smaller, but there will 461 * be fewer aplications which can read it. 462 * The presence of the APP and COM marker 463 * is influenced by APP_len and COM_len 464 * ONLY, not by this property! */ 465 466 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 467 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 468 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 469 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 470 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 471 * allways use APP0 */ 472 }; 473 474 /* 475 * M E M O R Y - M A P P I N G B U F F E R S 476 */ 477 struct v4l2_requestbuffers 478 { 479 __u32 count; 480 enum v4l2_buf_type type; 481 enum v4l2_memory memory; 482 __u32 reserved[2]; 483 }; 484 485 struct v4l2_buffer 486 { 487 __u32 index; 488 enum v4l2_buf_type type; 489 __u32 bytesused; 490 __u32 flags; 491 enum v4l2_field field; 492 struct timeval timestamp; 493 struct v4l2_timecode timecode; 494 __u32 sequence; 495 496 /* memory location */ 497 enum v4l2_memory memory; 498 union { 499 __u32 offset; 500 unsigned long userptr; 501 } m; 502 __u32 length; 503 __u32 input; 504 __u32 reserved; 505 }; 506 507 /* Flags for 'flags' field */ 508 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 509 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 510 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 511 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 512 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 513 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 514 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 515 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 516 517 /* 518 * O V E R L A Y P R E V I E W 519 */ 520 struct v4l2_framebuffer 521 { 522 __u32 capability; 523 __u32 flags; 524 /* FIXME: in theory we should pass something like PCI device + memory 525 * region + offset instead of some physical address */ 526 void* base; 527 struct v4l2_pix_format fmt; 528 }; 529 /* Flags for the 'capability' field. Read only */ 530 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 531 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 532 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 533 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 534 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 535 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 536 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 537 /* Flags for the 'flags' field. */ 538 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 539 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 540 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 541 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 542 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 543 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 544 545 struct v4l2_clip 546 { 547 struct v4l2_rect c; 548 struct v4l2_clip __user *next; 549 }; 550 551 struct v4l2_window 552 { 553 struct v4l2_rect w; 554 enum v4l2_field field; 555 __u32 chromakey; 556 struct v4l2_clip __user *clips; 557 __u32 clipcount; 558 void __user *bitmap; 559 __u8 global_alpha; 560 }; 561 562 /* 563 * C A P T U R E P A R A M E T E R S 564 */ 565 struct v4l2_captureparm 566 { 567 __u32 capability; /* Supported modes */ 568 __u32 capturemode; /* Current mode */ 569 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 570 __u32 extendedmode; /* Driver-specific extensions */ 571 __u32 readbuffers; /* # of buffers for read */ 572 __u32 reserved[4]; 573 }; 574 575 /* Flags for 'capability' and 'capturemode' fields */ 576 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 577 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 578 579 struct v4l2_outputparm 580 { 581 __u32 capability; /* Supported modes */ 582 __u32 outputmode; /* Current mode */ 583 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 584 __u32 extendedmode; /* Driver-specific extensions */ 585 __u32 writebuffers; /* # of buffers for write */ 586 __u32 reserved[4]; 587 }; 588 589 /* 590 * I N P U T I M A G E C R O P P I N G 591 */ 592 struct v4l2_cropcap { 593 enum v4l2_buf_type type; 594 struct v4l2_rect bounds; 595 struct v4l2_rect defrect; 596 struct v4l2_fract pixelaspect; 597 }; 598 599 struct v4l2_crop { 600 enum v4l2_buf_type type; 601 struct v4l2_rect c; 602 }; 603 604 /* 605 * A N A L O G V I D E O S T A N D A R D 606 */ 607 608 typedef __u64 v4l2_std_id; 609 610 /* one bit for each */ 611 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 612 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 613 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 614 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 615 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 616 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 617 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 618 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 619 620 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 621 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 622 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 623 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 624 625 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 626 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 627 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 628 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 629 630 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 631 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 632 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 633 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 634 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 635 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 636 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 637 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 638 639 /* ATSC/HDTV */ 640 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 641 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 642 643 /* FIXME: 644 Although std_id is 64 bits, there is an issue on PPC32 architecture that 645 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 646 this value to 32 bits. 647 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 648 it should work fine. However, if needed to add more than two standards, 649 v4l2-common.c should be fixed. 650 */ 651 652 /* some merged standards */ 653 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 654 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 655 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 656 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 657 658 /* some common needed stuff */ 659 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 660 V4L2_STD_PAL_B1 |\ 661 V4L2_STD_PAL_G) 662 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 663 V4L2_STD_PAL_D1 |\ 664 V4L2_STD_PAL_K) 665 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 666 V4L2_STD_PAL_DK |\ 667 V4L2_STD_PAL_H |\ 668 V4L2_STD_PAL_I) 669 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 670 V4L2_STD_NTSC_M_JP |\ 671 V4L2_STD_NTSC_M_KR) 672 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 673 V4L2_STD_SECAM_K |\ 674 V4L2_STD_SECAM_K1) 675 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 676 V4L2_STD_SECAM_G |\ 677 V4L2_STD_SECAM_H |\ 678 V4L2_STD_SECAM_DK |\ 679 V4L2_STD_SECAM_L |\ 680 V4L2_STD_SECAM_LC) 681 682 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 683 V4L2_STD_PAL_60 |\ 684 V4L2_STD_NTSC |\ 685 V4L2_STD_NTSC_443) 686 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 687 V4L2_STD_PAL_N |\ 688 V4L2_STD_PAL_Nc |\ 689 V4L2_STD_SECAM) 690 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 691 V4L2_STD_ATSC_16_VSB) 692 693 #define V4L2_STD_UNKNOWN 0 694 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 695 V4L2_STD_625_50) 696 697 struct v4l2_standard 698 { 699 __u32 index; 700 v4l2_std_id id; 701 __u8 name[24]; 702 struct v4l2_fract frameperiod; /* Frames, not fields */ 703 __u32 framelines; 704 __u32 reserved[4]; 705 }; 706 707 /* 708 * V I D E O I N P U T S 709 */ 710 struct v4l2_input 711 { 712 __u32 index; /* Which input */ 713 __u8 name[32]; /* Label */ 714 __u32 type; /* Type of input */ 715 __u32 audioset; /* Associated audios (bitfield) */ 716 __u32 tuner; /* Associated tuner */ 717 v4l2_std_id std; 718 __u32 status; 719 __u32 reserved[4]; 720 }; 721 722 /* Values for the 'type' field */ 723 #define V4L2_INPUT_TYPE_TUNER 1 724 #define V4L2_INPUT_TYPE_CAMERA 2 725 726 /* field 'status' - general */ 727 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 728 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 729 #define V4L2_IN_ST_NO_COLOR 0x00000004 730 731 /* field 'status' - analog */ 732 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 733 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 734 735 /* field 'status' - digital */ 736 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 737 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 738 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 739 740 /* field 'status' - VCR and set-top box */ 741 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 742 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 743 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 744 745 /* 746 * V I D E O O U T P U T S 747 */ 748 struct v4l2_output 749 { 750 __u32 index; /* Which output */ 751 __u8 name[32]; /* Label */ 752 __u32 type; /* Type of output */ 753 __u32 audioset; /* Associated audios (bitfield) */ 754 __u32 modulator; /* Associated modulator */ 755 v4l2_std_id std; 756 __u32 reserved[4]; 757 }; 758 /* Values for the 'type' field */ 759 #define V4L2_OUTPUT_TYPE_MODULATOR 1 760 #define V4L2_OUTPUT_TYPE_ANALOG 2 761 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 762 763 /* 764 * C O N T R O L S 765 */ 766 struct v4l2_control 767 { 768 __u32 id; 769 __s32 value; 770 }; 771 772 struct v4l2_ext_control 773 { 774 __u32 id; 775 __u32 reserved2[2]; 776 union { 777 __s32 value; 778 __s64 value64; 779 void *reserved; 780 }; 781 } __attribute__ ((packed)); 782 783 struct v4l2_ext_controls 784 { 785 __u32 ctrl_class; 786 __u32 count; 787 __u32 error_idx; 788 __u32 reserved[2]; 789 struct v4l2_ext_control *controls; 790 }; 791 792 /* Values for ctrl_class field */ 793 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 794 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 795 796 #define V4L2_CTRL_ID_MASK (0x0fffffff) 797 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 798 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 799 800 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 801 struct v4l2_queryctrl 802 { 803 __u32 id; 804 enum v4l2_ctrl_type type; 805 __u8 name[32]; /* Whatever */ 806 __s32 minimum; /* Note signedness */ 807 __s32 maximum; 808 __s32 step; 809 __s32 default_value; 810 __u32 flags; 811 __u32 reserved[2]; 812 }; 813 814 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 815 struct v4l2_querymenu 816 { 817 __u32 id; 818 __u32 index; 819 __u8 name[32]; /* Whatever */ 820 __u32 reserved; 821 }; 822 823 /* Control flags */ 824 #define V4L2_CTRL_FLAG_DISABLED 0x0001 825 #define V4L2_CTRL_FLAG_GRABBED 0x0002 826 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 827 #define V4L2_CTRL_FLAG_UPDATE 0x0008 828 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 829 #define V4L2_CTRL_FLAG_SLIDER 0x0020 830 831 /* Query flag, to be ORed with the control ID */ 832 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 833 834 /* User-class control IDs defined by V4L2 */ 835 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 836 #define V4L2_CID_USER_BASE V4L2_CID_BASE 837 /* IDs reserved for driver specific controls */ 838 #define V4L2_CID_PRIVATE_BASE 0x08000000 839 840 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 841 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 842 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 843 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 844 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 845 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 846 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 847 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 848 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 849 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 850 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 851 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) 852 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 853 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 854 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 855 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 856 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 857 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ 858 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 859 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 860 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 861 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 862 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 863 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 864 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 865 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ 866 867 /* MPEG-class control IDs defined by V4L2 */ 868 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 869 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 870 871 /* MPEG streams */ 872 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 873 enum v4l2_mpeg_stream_type { 874 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 875 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 876 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 877 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 878 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 879 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 880 }; 881 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 882 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 883 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 884 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 885 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 886 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 887 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 888 enum v4l2_mpeg_stream_vbi_fmt { 889 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 890 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 891 }; 892 893 /* MPEG audio */ 894 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 895 enum v4l2_mpeg_audio_sampling_freq { 896 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 897 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 898 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 899 }; 900 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 901 enum v4l2_mpeg_audio_encoding { 902 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 903 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 904 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 905 }; 906 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 907 enum v4l2_mpeg_audio_l1_bitrate { 908 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 909 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 910 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 911 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 912 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 913 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 914 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 915 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 916 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 917 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 918 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 919 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 920 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 921 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 922 }; 923 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 924 enum v4l2_mpeg_audio_l2_bitrate { 925 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 926 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 927 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 928 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 929 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 930 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 931 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 932 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 933 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 934 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 935 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 936 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 937 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 938 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 939 }; 940 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 941 enum v4l2_mpeg_audio_l3_bitrate { 942 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 943 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 944 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 945 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 946 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 947 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 948 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 949 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 950 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 951 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 952 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 953 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 954 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 955 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 956 }; 957 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 958 enum v4l2_mpeg_audio_mode { 959 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 960 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 961 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 962 V4L2_MPEG_AUDIO_MODE_MONO = 3, 963 }; 964 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 965 enum v4l2_mpeg_audio_mode_extension { 966 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 967 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 968 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 969 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 970 }; 971 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 972 enum v4l2_mpeg_audio_emphasis { 973 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 974 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 975 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 976 }; 977 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 978 enum v4l2_mpeg_audio_crc { 979 V4L2_MPEG_AUDIO_CRC_NONE = 0, 980 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 981 }; 982 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 983 984 /* MPEG video */ 985 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 986 enum v4l2_mpeg_video_encoding { 987 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 988 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 989 }; 990 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 991 enum v4l2_mpeg_video_aspect { 992 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 993 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 994 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 995 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 996 }; 997 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 998 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 999 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1000 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1001 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1002 enum v4l2_mpeg_video_bitrate_mode { 1003 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1004 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1005 }; 1006 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1007 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1008 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1009 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1010 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1011 1012 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ 1013 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1014 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1015 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1016 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1017 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1018 }; 1019 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1020 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1021 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1022 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1023 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1024 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1025 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1026 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1027 }; 1028 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1029 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1030 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1031 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1032 }; 1033 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1034 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1035 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1036 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1037 }; 1038 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1039 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1040 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1041 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1042 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1043 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1044 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1045 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1046 }; 1047 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1048 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1049 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1050 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1051 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1052 1053 /* 1054 * T U N I N G 1055 */ 1056 struct v4l2_tuner 1057 { 1058 __u32 index; 1059 __u8 name[32]; 1060 enum v4l2_tuner_type type; 1061 __u32 capability; 1062 __u32 rangelow; 1063 __u32 rangehigh; 1064 __u32 rxsubchans; 1065 __u32 audmode; 1066 __s32 signal; 1067 __s32 afc; 1068 __u32 reserved[4]; 1069 }; 1070 1071 struct v4l2_modulator 1072 { 1073 __u32 index; 1074 __u8 name[32]; 1075 __u32 capability; 1076 __u32 rangelow; 1077 __u32 rangehigh; 1078 __u32 txsubchans; 1079 __u32 reserved[4]; 1080 }; 1081 1082 /* Flags for the 'capability' field */ 1083 #define V4L2_TUNER_CAP_LOW 0x0001 1084 #define V4L2_TUNER_CAP_NORM 0x0002 1085 #define V4L2_TUNER_CAP_STEREO 0x0010 1086 #define V4L2_TUNER_CAP_LANG2 0x0020 1087 #define V4L2_TUNER_CAP_SAP 0x0020 1088 #define V4L2_TUNER_CAP_LANG1 0x0040 1089 1090 /* Flags for the 'rxsubchans' field */ 1091 #define V4L2_TUNER_SUB_MONO 0x0001 1092 #define V4L2_TUNER_SUB_STEREO 0x0002 1093 #define V4L2_TUNER_SUB_LANG2 0x0004 1094 #define V4L2_TUNER_SUB_SAP 0x0004 1095 #define V4L2_TUNER_SUB_LANG1 0x0008 1096 1097 /* Values for the 'audmode' field */ 1098 #define V4L2_TUNER_MODE_MONO 0x0000 1099 #define V4L2_TUNER_MODE_STEREO 0x0001 1100 #define V4L2_TUNER_MODE_LANG2 0x0002 1101 #define V4L2_TUNER_MODE_SAP 0x0002 1102 #define V4L2_TUNER_MODE_LANG1 0x0003 1103 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1104 1105 struct v4l2_frequency 1106 { 1107 __u32 tuner; 1108 enum v4l2_tuner_type type; 1109 __u32 frequency; 1110 __u32 reserved[8]; 1111 }; 1112 1113 /* 1114 * A U D I O 1115 */ 1116 struct v4l2_audio 1117 { 1118 __u32 index; 1119 __u8 name[32]; 1120 __u32 capability; 1121 __u32 mode; 1122 __u32 reserved[2]; 1123 }; 1124 1125 /* Flags for the 'capability' field */ 1126 #define V4L2_AUDCAP_STEREO 0x00001 1127 #define V4L2_AUDCAP_AVL 0x00002 1128 1129 /* Flags for the 'mode' field */ 1130 #define V4L2_AUDMODE_AVL 0x00001 1131 1132 struct v4l2_audioout 1133 { 1134 __u32 index; 1135 __u8 name[32]; 1136 __u32 capability; 1137 __u32 mode; 1138 __u32 reserved[2]; 1139 }; 1140 1141 /* 1142 * M P E G S E R V I C E S 1143 * 1144 * NOTE: EXPERIMENTAL API 1145 */ 1146 #if 1 1147 #define V4L2_ENC_IDX_FRAME_I (0) 1148 #define V4L2_ENC_IDX_FRAME_P (1) 1149 #define V4L2_ENC_IDX_FRAME_B (2) 1150 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1151 1152 struct v4l2_enc_idx_entry { 1153 __u64 offset; 1154 __u64 pts; 1155 __u32 length; 1156 __u32 flags; 1157 __u32 reserved[2]; 1158 }; 1159 1160 #define V4L2_ENC_IDX_ENTRIES (64) 1161 struct v4l2_enc_idx { 1162 __u32 entries; 1163 __u32 entries_cap; 1164 __u32 reserved[4]; 1165 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1166 }; 1167 1168 1169 #define V4L2_ENC_CMD_START (0) 1170 #define V4L2_ENC_CMD_STOP (1) 1171 #define V4L2_ENC_CMD_PAUSE (2) 1172 #define V4L2_ENC_CMD_RESUME (3) 1173 1174 /* Flags for V4L2_ENC_CMD_STOP */ 1175 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1176 1177 struct v4l2_encoder_cmd { 1178 __u32 cmd; 1179 __u32 flags; 1180 union { 1181 struct { 1182 __u32 data[8]; 1183 } raw; 1184 }; 1185 }; 1186 1187 #endif 1188 1189 1190 /* 1191 * D A T A S E R V I C E S ( V B I ) 1192 * 1193 * Data services API by Michael Schimek 1194 */ 1195 1196 /* Raw VBI */ 1197 struct v4l2_vbi_format 1198 { 1199 __u32 sampling_rate; /* in 1 Hz */ 1200 __u32 offset; 1201 __u32 samples_per_line; 1202 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1203 __s32 start[2]; 1204 __u32 count[2]; 1205 __u32 flags; /* V4L2_VBI_* */ 1206 __u32 reserved[2]; /* must be zero */ 1207 }; 1208 1209 /* VBI flags */ 1210 #define V4L2_VBI_UNSYNC (1<< 0) 1211 #define V4L2_VBI_INTERLACED (1<< 1) 1212 1213 /* Sliced VBI 1214 * 1215 * This implements is a proposal V4L2 API to allow SLICED VBI 1216 * required for some hardware encoders. It should change without 1217 * notice in the definitive implementation. 1218 */ 1219 1220 struct v4l2_sliced_vbi_format 1221 { 1222 __u16 service_set; 1223 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1224 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1225 (equals frame lines 313-336 for 625 line video 1226 standards, 263-286 for 525 line standards) */ 1227 __u16 service_lines[2][24]; 1228 __u32 io_size; 1229 __u32 reserved[2]; /* must be zero */ 1230 }; 1231 1232 /* Teletext World System Teletext 1233 (WST), defined on ITU-R BT.653-2 */ 1234 #define V4L2_SLICED_TELETEXT_B (0x0001) 1235 /* Video Program System, defined on ETS 300 231*/ 1236 #define V4L2_SLICED_VPS (0x0400) 1237 /* Closed Caption, defined on EIA-608 */ 1238 #define V4L2_SLICED_CAPTION_525 (0x1000) 1239 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1240 #define V4L2_SLICED_WSS_625 (0x4000) 1241 1242 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1243 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1244 1245 struct v4l2_sliced_vbi_cap 1246 { 1247 __u16 service_set; 1248 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1249 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1250 (equals frame lines 313-336 for 625 line video 1251 standards, 263-286 for 525 line standards) */ 1252 __u16 service_lines[2][24]; 1253 enum v4l2_buf_type type; 1254 __u32 reserved[3]; /* must be 0 */ 1255 }; 1256 1257 struct v4l2_sliced_vbi_data 1258 { 1259 __u32 id; 1260 __u32 field; /* 0: first field, 1: second field */ 1261 __u32 line; /* 1-23 */ 1262 __u32 reserved; /* must be 0 */ 1263 __u8 data[48]; 1264 }; 1265 1266 /* 1267 * A G G R E G A T E S T R U C T U R E S 1268 */ 1269 1270 /* Stream data format 1271 */ 1272 struct v4l2_format 1273 { 1274 enum v4l2_buf_type type; 1275 union 1276 { 1277 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE 1278 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY 1279 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE 1280 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE 1281 __u8 raw_data[200]; // user-defined 1282 } fmt; 1283 }; 1284 1285 1286 /* Stream type-dependent parameters 1287 */ 1288 struct v4l2_streamparm 1289 { 1290 enum v4l2_buf_type type; 1291 union 1292 { 1293 struct v4l2_captureparm capture; 1294 struct v4l2_outputparm output; 1295 __u8 raw_data[200]; /* user-defined */ 1296 } parm; 1297 }; 1298 1299 /* 1300 * A D V A N C E D D E B U G G I N G 1301 * 1302 * NOTE: EXPERIMENTAL API 1303 */ 1304 1305 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1306 1307 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1308 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */ 1309 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1310 1311 struct v4l2_register { 1312 __u32 match_type; /* Match type */ 1313 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1314 __u64 reg; 1315 __u64 val; 1316 }; 1317 1318 /* VIDIOC_G_CHIP_IDENT */ 1319 struct v4l2_chip_ident { 1320 __u32 match_type; /* Match type */ 1321 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1322 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1323 __u32 revision; /* chip revision, chip specific */ 1324 }; 1325 1326 /* 1327 * 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 1328 * 1329 */ 1330 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability) 1331 #define VIDIOC_RESERVED _IO ('V', 1) 1332 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) 1333 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) 1334 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) 1335 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) 1336 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) 1337 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) 1338 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) 1339 #define VIDIOC_OVERLAY _IOW ('V', 14, int) 1340 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) 1341 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) 1342 #define VIDIOC_STREAMON _IOW ('V', 18, int) 1343 #define VIDIOC_STREAMOFF _IOW ('V', 19, int) 1344 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) 1345 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) 1346 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) 1347 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) 1348 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) 1349 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) 1350 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) 1351 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) 1352 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) 1353 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) 1354 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) 1355 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) 1356 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) 1357 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) 1358 #define VIDIOC_G_INPUT _IOR ('V', 38, int) 1359 #define VIDIOC_S_INPUT _IOWR ('V', 39, int) 1360 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) 1361 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) 1362 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) 1363 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) 1364 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) 1365 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) 1366 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) 1367 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency) 1368 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency) 1369 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap) 1370 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop) 1371 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop) 1372 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression) 1373 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) 1374 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) 1375 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) 1376 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) 1377 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) 1378 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) 1379 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) 1380 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap) 1381 #define VIDIOC_LOG_STATUS _IO ('V', 70) 1382 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) 1383 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) 1384 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls) 1385 #if 1 1386 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) 1387 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) 1388 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx) 1389 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd) 1390 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd) 1391 1392 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ 1393 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register) 1394 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register) 1395 1396 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident) 1397 #endif 1398 1399 #ifdef __OLD_VIDIOC_ 1400 /* for compatibility, will go away some day */ 1401 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) 1402 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) 1403 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control) 1404 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) 1405 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) 1406 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) 1407 #endif 1408 1409 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1410 1411 #endif /* __LINUX_VIDEODEV2_H */ 1412 1413 /* 1414 * Local variables: 1415 * c-basic-offset: 8 1416 * End: 1417 */ 1418