1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <bill@thedirks.org> 52 * Justin Schoeman 53 * Hans Verkuil <hverkuil@xs4all.nl> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #define __user 60 61 /* 62 * Common stuff for both V4L1 and V4L2 63 * Moved from videodev.h 64 */ 65 #define VIDEO_MAX_FRAME 32 66 67 #define VID_TYPE_CAPTURE 1 /* Can capture */ 68 #define VID_TYPE_TUNER 2 /* Can tune */ 69 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 70 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 71 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 72 #define VID_TYPE_CLIPPING 32 /* Can clip */ 73 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 74 #define VID_TYPE_SCALES 128 /* Scalable */ 75 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 76 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 77 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 78 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 79 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 80 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 81 82 /* 83 * M I S C E L L A N E O U S 84 */ 85 86 /* Four-character-code (FOURCC) */ 87 #define v4l2_fourcc(a,b,c,d)\ 88 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) 89 90 /* 91 * E N U M S 92 */ 93 enum v4l2_field { 94 V4L2_FIELD_ANY = 0, /* driver can choose from none, 95 top, bottom, interlaced 96 depending on whatever it thinks 97 is approximate ... */ 98 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 99 V4L2_FIELD_TOP = 2, /* top field only */ 100 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 101 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 102 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 103 buffer, top-bottom order */ 104 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 105 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 106 separate buffers */ 107 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 108 first and the top field is 109 transmitted first */ 110 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 111 first and the bottom field is 112 transmitted first */ 113 }; 114 #define V4L2_FIELD_HAS_TOP(field) \ 115 ((field) == V4L2_FIELD_TOP ||\ 116 (field) == V4L2_FIELD_INTERLACED ||\ 117 (field) == V4L2_FIELD_INTERLACED_TB ||\ 118 (field) == V4L2_FIELD_INTERLACED_BT ||\ 119 (field) == V4L2_FIELD_SEQ_TB ||\ 120 (field) == V4L2_FIELD_SEQ_BT) 121 #define V4L2_FIELD_HAS_BOTTOM(field) \ 122 ((field) == V4L2_FIELD_BOTTOM ||\ 123 (field) == V4L2_FIELD_INTERLACED ||\ 124 (field) == V4L2_FIELD_INTERLACED_TB ||\ 125 (field) == V4L2_FIELD_INTERLACED_BT ||\ 126 (field) == V4L2_FIELD_SEQ_TB ||\ 127 (field) == V4L2_FIELD_SEQ_BT) 128 #define V4L2_FIELD_HAS_BOTH(field) \ 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) 134 135 enum v4l2_buf_type { 136 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 137 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 138 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 139 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 140 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 141 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 142 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 143 #if 1 /*KEEP*/ 144 /* Experimental */ 145 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 146 #endif 147 V4L2_BUF_TYPE_PRIVATE = 0x80, 148 }; 149 150 enum v4l2_ctrl_type { 151 V4L2_CTRL_TYPE_INTEGER = 1, 152 V4L2_CTRL_TYPE_BOOLEAN = 2, 153 V4L2_CTRL_TYPE_MENU = 3, 154 V4L2_CTRL_TYPE_BUTTON = 4, 155 V4L2_CTRL_TYPE_INTEGER64 = 5, 156 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 157 }; 158 159 enum v4l2_tuner_type { 160 V4L2_TUNER_RADIO = 1, 161 V4L2_TUNER_ANALOG_TV = 2, 162 V4L2_TUNER_DIGITAL_TV = 3, 163 }; 164 165 enum v4l2_memory { 166 V4L2_MEMORY_MMAP = 1, 167 V4L2_MEMORY_USERPTR = 2, 168 V4L2_MEMORY_OVERLAY = 3, 169 }; 170 171 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 172 enum v4l2_colorspace { 173 /* ITU-R 601 -- broadcast NTSC/PAL */ 174 V4L2_COLORSPACE_SMPTE170M = 1, 175 176 /* 1125-Line (US) HDTV */ 177 V4L2_COLORSPACE_SMPTE240M = 2, 178 179 /* HD and modern captures. */ 180 V4L2_COLORSPACE_REC709 = 3, 181 182 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 183 V4L2_COLORSPACE_BT878 = 4, 184 185 /* These should be useful. Assume 601 extents. */ 186 V4L2_COLORSPACE_470_SYSTEM_M = 5, 187 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 188 189 /* I know there will be cameras that send this. So, this is 190 * unspecified chromaticities and full 0-255 on each of the 191 * Y'CbCr components 192 */ 193 V4L2_COLORSPACE_JPEG = 7, 194 195 /* For RGB colourspaces, this is probably a good start. */ 196 V4L2_COLORSPACE_SRGB = 8, 197 }; 198 199 enum v4l2_priority { 200 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 201 V4L2_PRIORITY_BACKGROUND = 1, 202 V4L2_PRIORITY_INTERACTIVE = 2, 203 V4L2_PRIORITY_RECORD = 3, 204 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 205 }; 206 207 struct v4l2_rect { 208 __s32 left; 209 __s32 top; 210 __s32 width; 211 __s32 height; 212 }; 213 214 struct v4l2_fract { 215 __u32 numerator; 216 __u32 denominator; 217 }; 218 219 /* 220 * D R I V E R C A P A B I L I T I E S 221 */ 222 struct v4l2_capability 223 { 224 __u8 driver[16]; /* i.e. "bttv" */ 225 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 226 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 227 __u32 version; /* should use KERNEL_VERSION() */ 228 __u32 capabilities; /* Device capabilities */ 229 __u32 reserved[4]; 230 }; 231 232 /* Values for 'capabilities' field */ 233 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 234 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 235 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 236 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 237 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 238 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 239 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 240 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 241 #define V4L2_CAP_VIDEO_OUTPUT_POS 0x00000200 /* Video output can have x,y coords */ 242 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000400 /* Can do video output overlay */ 243 244 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 245 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 246 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 247 248 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 249 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 250 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 251 252 /* 253 * V I D E O I M A G E F O R M A T 254 */ 255 struct v4l2_pix_format 256 { 257 __u32 width; 258 __u32 height; 259 __u32 pixelformat; 260 enum v4l2_field field; 261 __u32 bytesperline; /* for padding, zero if unused */ 262 __u32 sizeimage; 263 enum v4l2_colorspace colorspace; 264 __u32 priv; /* private data, depends on pixelformat */ 265 __u32 left; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */ 266 __u32 top; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */ 267 }; 268 269 /* Pixel format FOURCC depth Description */ 270 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ 271 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ 272 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ 273 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ 274 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ 275 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ 276 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ 277 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ 278 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ 279 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ 280 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ 281 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ 282 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ 283 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ 284 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ 285 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ 286 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ 287 288 /* two planes -- one Y, one Cr + Cb interleaved */ 289 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ 290 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ 291 292 /* The following formats are not defined in the V4L2 specification */ 293 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ 294 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ 295 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ 296 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ 297 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */ 298 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ 299 300 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 301 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ 302 303 /* compressed formats */ 304 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ 305 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ 306 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ 307 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ 308 309 /* Vendor-specific formats */ 310 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ 311 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ 312 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ 313 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ 314 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ 315 316 /* 317 * F O R M A T E N U M E R A T I O N 318 */ 319 struct v4l2_fmtdesc 320 { 321 __u32 index; /* Format number */ 322 enum v4l2_buf_type type; /* buffer type */ 323 __u32 flags; 324 __u8 description[32]; /* Description string */ 325 __u32 pixelformat; /* Format fourcc */ 326 __u32 reserved[4]; 327 }; 328 329 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 330 331 #if 1 /*KEEP*/ 332 /* Experimental Frame Size and frame rate enumeration */ 333 /* 334 * F R A M E S I Z E E N U M E R A T I O N 335 */ 336 enum v4l2_frmsizetypes 337 { 338 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 339 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 340 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 341 }; 342 343 struct v4l2_frmsize_discrete 344 { 345 __u32 width; /* Frame width [pixel] */ 346 __u32 height; /* Frame height [pixel] */ 347 }; 348 349 struct v4l2_frmsize_stepwise 350 { 351 __u32 min_width; /* Minimum frame width [pixel] */ 352 __u32 max_width; /* Maximum frame width [pixel] */ 353 __u32 step_width; /* Frame width step size [pixel] */ 354 __u32 min_height; /* Minimum frame height [pixel] */ 355 __u32 max_height; /* Maximum frame height [pixel] */ 356 __u32 step_height; /* Frame height step size [pixel] */ 357 }; 358 359 struct v4l2_frmsizeenum 360 { 361 __u32 index; /* Frame size number */ 362 __u32 pixel_format; /* Pixel format */ 363 __u32 type; /* Frame size type the device supports. */ 364 365 union { /* Frame size */ 366 struct v4l2_frmsize_discrete discrete; 367 struct v4l2_frmsize_stepwise stepwise; 368 } u; 369 370 __u32 reserved[2]; /* Reserved space for future use */ 371 }; 372 373 /* 374 * F R A M E R A T E E N U M E R A T I O N 375 */ 376 enum v4l2_frmivaltypes 377 { 378 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 379 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 380 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 381 }; 382 383 struct v4l2_frmival_stepwise 384 { 385 struct v4l2_fract min; /* Minimum frame interval [s] */ 386 struct v4l2_fract max; /* Maximum frame interval [s] */ 387 struct v4l2_fract step; /* Frame interval step size [s] */ 388 }; 389 390 struct v4l2_frmivalenum 391 { 392 __u32 index; /* Frame format index */ 393 __u32 pixel_format; /* Pixel format */ 394 __u32 width; /* Frame width */ 395 __u32 height; /* Frame height */ 396 __u32 type; /* Frame interval type the device supports. */ 397 398 union { /* Frame interval */ 399 struct v4l2_fract discrete; 400 struct v4l2_frmival_stepwise stepwise; 401 } u; 402 403 __u32 reserved[2]; /* Reserved space for future use */ 404 }; 405 #endif 406 407 /* 408 * T I M E C O D E 409 */ 410 struct v4l2_timecode 411 { 412 __u32 type; 413 __u32 flags; 414 __u8 frames; 415 __u8 seconds; 416 __u8 minutes; 417 __u8 hours; 418 __u8 userbits[4]; 419 }; 420 421 /* Type */ 422 #define V4L2_TC_TYPE_24FPS 1 423 #define V4L2_TC_TYPE_25FPS 2 424 #define V4L2_TC_TYPE_30FPS 3 425 #define V4L2_TC_TYPE_50FPS 4 426 #define V4L2_TC_TYPE_60FPS 5 427 428 /* Flags */ 429 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 430 #define V4L2_TC_FLAG_COLORFRAME 0x0002 431 #define V4L2_TC_USERBITS_field 0x000C 432 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 433 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 434 /* The above is based on SMPTE timecodes */ 435 436 437 struct v4l2_jpegcompression 438 { 439 int quality; 440 441 int APPn; /* Number of APP segment to be written, 442 * must be 0..15 */ 443 int APP_len; /* Length of data in JPEG APPn segment */ 444 char APP_data[60]; /* Data in the JPEG APPn segment. */ 445 446 int COM_len; /* Length of data in JPEG COM segment */ 447 char COM_data[60]; /* Data in JPEG COM segment */ 448 449 __u32 jpeg_markers; /* Which markers should go into the JPEG 450 * output. Unless you exactly know what 451 * you do, leave them untouched. 452 * Inluding less markers will make the 453 * resulting code smaller, but there will 454 * be fewer aplications which can read it. 455 * The presence of the APP and COM marker 456 * is influenced by APP_len and COM_len 457 * ONLY, not by this property! */ 458 459 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 460 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 461 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 462 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 463 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 464 * allways use APP0 */ 465 }; 466 467 /* 468 * M E M O R Y - M A P P I N G B U F F E R S 469 */ 470 struct v4l2_requestbuffers 471 { 472 __u32 count; 473 enum v4l2_buf_type type; 474 enum v4l2_memory memory; 475 __u32 reserved[2]; 476 }; 477 478 struct v4l2_buffer 479 { 480 __u32 index; 481 enum v4l2_buf_type type; 482 __u32 bytesused; 483 __u32 flags; 484 enum v4l2_field field; 485 struct timeval timestamp; 486 struct v4l2_timecode timecode; 487 __u32 sequence; 488 489 /* memory location */ 490 enum v4l2_memory memory; 491 union { 492 __u32 offset; 493 unsigned long userptr; 494 } m; 495 __u32 length; 496 __u32 input; 497 __u32 reserved; 498 }; 499 500 /* Flags for 'flags' field */ 501 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 502 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 503 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 504 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 505 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 506 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 507 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 508 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 509 510 /* 511 * O V E R L A Y P R E V I E W 512 */ 513 struct v4l2_framebuffer 514 { 515 __u32 capability; 516 __u32 flags; 517 /* FIXME: in theory we should pass something like PCI device + memory 518 * region + offset instead of some physical address */ 519 void* base; 520 struct v4l2_pix_format fmt; 521 }; 522 /* Flags for the 'capability' field. Read only */ 523 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 524 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 525 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 526 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 527 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 528 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 529 /* Flags for the 'flags' field. */ 530 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 531 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 532 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 533 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 534 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 535 536 struct v4l2_clip 537 { 538 struct v4l2_rect c; 539 struct v4l2_clip __user *next; 540 }; 541 542 struct v4l2_window 543 { 544 struct v4l2_rect w; 545 enum v4l2_field field; 546 __u32 chromakey; 547 struct v4l2_clip __user *clips; 548 __u32 clipcount; 549 void __user *bitmap; 550 __u8 global_alpha; 551 }; 552 553 /* 554 * C A P T U R E P A R A M E T E R S 555 */ 556 struct v4l2_captureparm 557 { 558 __u32 capability; /* Supported modes */ 559 __u32 capturemode; /* Current mode */ 560 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 561 __u32 extendedmode; /* Driver-specific extensions */ 562 __u32 readbuffers; /* # of buffers for read */ 563 __u32 reserved[4]; 564 }; 565 566 /* Flags for 'capability' and 'capturemode' fields */ 567 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 568 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 569 570 struct v4l2_outputparm 571 { 572 __u32 capability; /* Supported modes */ 573 __u32 outputmode; /* Current mode */ 574 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 575 __u32 extendedmode; /* Driver-specific extensions */ 576 __u32 writebuffers; /* # of buffers for write */ 577 __u32 reserved[4]; 578 }; 579 580 /* 581 * I N P U T I M A G E C R O P P I N G 582 */ 583 struct v4l2_cropcap { 584 enum v4l2_buf_type type; 585 struct v4l2_rect bounds; 586 struct v4l2_rect defrect; 587 struct v4l2_fract pixelaspect; 588 }; 589 590 struct v4l2_crop { 591 enum v4l2_buf_type type; 592 struct v4l2_rect c; 593 }; 594 595 /* 596 * A N A L O G V I D E O S T A N D A R D 597 */ 598 599 typedef __u64 v4l2_std_id; 600 601 /* one bit for each */ 602 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 603 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 604 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 605 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 606 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 607 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 608 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 609 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 610 611 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 612 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 613 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 614 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 615 616 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 617 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 618 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 619 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 620 621 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 622 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 623 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 624 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 625 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 626 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 627 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 628 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 629 630 /* ATSC/HDTV */ 631 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 632 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 633 634 /* FIXME: 635 Although std_id is 64 bits, there is an issue on PPC32 architecture that 636 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 637 this value to 32 bits. 638 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 639 it should work fine. However, if needed to add more than two standards, 640 v4l2-common.c should be fixed. 641 */ 642 643 /* some merged standards */ 644 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 645 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 646 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 647 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 648 649 /* some common needed stuff */ 650 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 651 V4L2_STD_PAL_B1 |\ 652 V4L2_STD_PAL_G) 653 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 654 V4L2_STD_PAL_D1 |\ 655 V4L2_STD_PAL_K) 656 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 657 V4L2_STD_PAL_DK |\ 658 V4L2_STD_PAL_H |\ 659 V4L2_STD_PAL_I) 660 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 661 V4L2_STD_NTSC_M_JP |\ 662 V4L2_STD_NTSC_M_KR) 663 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 664 V4L2_STD_SECAM_K |\ 665 V4L2_STD_SECAM_K1) 666 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 667 V4L2_STD_SECAM_G |\ 668 V4L2_STD_SECAM_H |\ 669 V4L2_STD_SECAM_DK |\ 670 V4L2_STD_SECAM_L |\ 671 V4L2_STD_SECAM_LC) 672 673 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 674 V4L2_STD_PAL_60 |\ 675 V4L2_STD_NTSC |\ 676 V4L2_STD_NTSC_443) 677 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 678 V4L2_STD_PAL_N |\ 679 V4L2_STD_PAL_Nc |\ 680 V4L2_STD_SECAM) 681 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 682 V4L2_STD_ATSC_16_VSB) 683 684 #define V4L2_STD_UNKNOWN 0 685 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 686 V4L2_STD_625_50) 687 688 struct v4l2_standard 689 { 690 __u32 index; 691 v4l2_std_id id; 692 __u8 name[24]; 693 struct v4l2_fract frameperiod; /* Frames, not fields */ 694 __u32 framelines; 695 __u32 reserved[4]; 696 }; 697 698 /* 699 * V I D E O I N P U T S 700 */ 701 struct v4l2_input 702 { 703 __u32 index; /* Which input */ 704 __u8 name[32]; /* Label */ 705 __u32 type; /* Type of input */ 706 __u32 audioset; /* Associated audios (bitfield) */ 707 __u32 tuner; /* Associated tuner */ 708 v4l2_std_id std; 709 __u32 status; 710 __u32 reserved[4]; 711 }; 712 713 /* Values for the 'type' field */ 714 #define V4L2_INPUT_TYPE_TUNER 1 715 #define V4L2_INPUT_TYPE_CAMERA 2 716 717 /* field 'status' - general */ 718 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 719 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 720 #define V4L2_IN_ST_NO_COLOR 0x00000004 721 722 /* field 'status' - analog */ 723 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 724 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 725 726 /* field 'status' - digital */ 727 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 728 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 729 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 730 731 /* field 'status' - VCR and set-top box */ 732 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 733 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 734 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 735 736 /* 737 * V I D E O O U T P U T S 738 */ 739 struct v4l2_output 740 { 741 __u32 index; /* Which output */ 742 __u8 name[32]; /* Label */ 743 __u32 type; /* Type of output */ 744 __u32 audioset; /* Associated audios (bitfield) */ 745 __u32 modulator; /* Associated modulator */ 746 v4l2_std_id std; 747 __u32 reserved[4]; 748 }; 749 /* Values for the 'type' field */ 750 #define V4L2_OUTPUT_TYPE_MODULATOR 1 751 #define V4L2_OUTPUT_TYPE_ANALOG 2 752 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 753 754 /* 755 * C O N T R O L S 756 */ 757 struct v4l2_control 758 { 759 __u32 id; 760 __s32 value; 761 }; 762 763 struct v4l2_ext_control 764 { 765 __u32 id; 766 __u32 reserved2[2]; 767 union { 768 __s32 value; 769 __s64 value64; 770 void *reserved; 771 }; 772 } __attribute__ ((packed)); 773 774 struct v4l2_ext_controls 775 { 776 __u32 ctrl_class; 777 __u32 count; 778 __u32 error_idx; 779 __u32 reserved[2]; 780 struct v4l2_ext_control *controls; 781 }; 782 783 /* Values for ctrl_class field */ 784 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 785 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 786 787 #define V4L2_CTRL_ID_MASK (0x0fffffff) 788 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 789 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 790 791 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 792 struct v4l2_queryctrl 793 { 794 __u32 id; 795 enum v4l2_ctrl_type type; 796 __u8 name[32]; /* Whatever */ 797 __s32 minimum; /* Note signedness */ 798 __s32 maximum; 799 __s32 step; 800 __s32 default_value; 801 __u32 flags; 802 __u32 reserved[2]; 803 }; 804 805 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 806 struct v4l2_querymenu 807 { 808 __u32 id; 809 __u32 index; 810 __u8 name[32]; /* Whatever */ 811 __u32 reserved; 812 }; 813 814 /* Control flags */ 815 #define V4L2_CTRL_FLAG_DISABLED 0x0001 816 #define V4L2_CTRL_FLAG_GRABBED 0x0002 817 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 818 #define V4L2_CTRL_FLAG_UPDATE 0x0008 819 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 820 #define V4L2_CTRL_FLAG_SLIDER 0x0020 821 822 /* Query flag, to be ORed with the control ID */ 823 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 824 825 /* User-class control IDs defined by V4L2 */ 826 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 827 #define V4L2_CID_USER_BASE V4L2_CID_BASE 828 /* IDs reserved for driver specific controls */ 829 #define V4L2_CID_PRIVATE_BASE 0x08000000 830 831 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 832 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 833 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 834 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 835 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 836 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 837 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 838 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 839 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 840 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 841 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 842 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) 843 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 844 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 845 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 846 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 847 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 848 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ 849 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 850 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 851 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 852 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 853 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 854 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 855 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 856 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ 857 858 /* MPEG-class control IDs defined by V4L2 */ 859 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 860 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 861 862 /* MPEG streams */ 863 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 864 enum v4l2_mpeg_stream_type { 865 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 866 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 867 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 868 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 869 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 870 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 871 }; 872 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 873 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 874 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 875 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 876 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 877 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 878 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 879 enum v4l2_mpeg_stream_vbi_fmt { 880 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 881 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 882 }; 883 884 /* MPEG audio */ 885 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 886 enum v4l2_mpeg_audio_sampling_freq { 887 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 888 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 889 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 890 }; 891 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 892 enum v4l2_mpeg_audio_encoding { 893 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 894 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 895 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 896 }; 897 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 898 enum v4l2_mpeg_audio_l1_bitrate { 899 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 900 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 901 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 902 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 903 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 904 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 905 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 906 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 907 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 908 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 909 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 910 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 911 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 912 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 913 }; 914 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 915 enum v4l2_mpeg_audio_l2_bitrate { 916 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 917 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 918 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 919 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 920 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 921 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 922 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 923 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 924 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 925 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 926 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 927 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 928 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 929 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 930 }; 931 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 932 enum v4l2_mpeg_audio_l3_bitrate { 933 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 934 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 935 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 936 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 937 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 938 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 939 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 940 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 941 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 942 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 943 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 944 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 945 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 946 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 947 }; 948 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 949 enum v4l2_mpeg_audio_mode { 950 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 951 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 952 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 953 V4L2_MPEG_AUDIO_MODE_MONO = 3, 954 }; 955 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 956 enum v4l2_mpeg_audio_mode_extension { 957 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 958 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 959 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 960 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 961 }; 962 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 963 enum v4l2_mpeg_audio_emphasis { 964 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 965 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 966 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 967 }; 968 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 969 enum v4l2_mpeg_audio_crc { 970 V4L2_MPEG_AUDIO_CRC_NONE = 0, 971 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 972 }; 973 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 974 975 /* MPEG video */ 976 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 977 enum v4l2_mpeg_video_encoding { 978 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 979 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 980 }; 981 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 982 enum v4l2_mpeg_video_aspect { 983 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 984 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 985 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 986 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 987 }; 988 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 989 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 990 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 991 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 992 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 993 enum v4l2_mpeg_video_bitrate_mode { 994 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 995 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 996 }; 997 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 998 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 999 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1000 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1001 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1002 1003 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ 1004 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1005 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1006 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1007 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1008 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1009 }; 1010 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1011 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1012 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1013 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1014 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1015 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1016 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1017 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1018 }; 1019 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1020 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1021 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1022 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1023 }; 1024 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1025 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1026 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1027 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1028 }; 1029 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1030 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1031 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1032 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1033 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1034 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1035 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1036 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1037 }; 1038 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1039 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1040 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1041 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1042 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1043 1044 /* 1045 * T U N I N G 1046 */ 1047 struct v4l2_tuner 1048 { 1049 __u32 index; 1050 __u8 name[32]; 1051 enum v4l2_tuner_type type; 1052 __u32 capability; 1053 __u32 rangelow; 1054 __u32 rangehigh; 1055 __u32 rxsubchans; 1056 __u32 audmode; 1057 __s32 signal; 1058 __s32 afc; 1059 __u32 reserved[4]; 1060 }; 1061 1062 struct v4l2_modulator 1063 { 1064 __u32 index; 1065 __u8 name[32]; 1066 __u32 capability; 1067 __u32 rangelow; 1068 __u32 rangehigh; 1069 __u32 txsubchans; 1070 __u32 reserved[4]; 1071 }; 1072 1073 /* Flags for the 'capability' field */ 1074 #define V4L2_TUNER_CAP_LOW 0x0001 1075 #define V4L2_TUNER_CAP_NORM 0x0002 1076 #define V4L2_TUNER_CAP_STEREO 0x0010 1077 #define V4L2_TUNER_CAP_LANG2 0x0020 1078 #define V4L2_TUNER_CAP_SAP 0x0020 1079 #define V4L2_TUNER_CAP_LANG1 0x0040 1080 1081 /* Flags for the 'rxsubchans' field */ 1082 #define V4L2_TUNER_SUB_MONO 0x0001 1083 #define V4L2_TUNER_SUB_STEREO 0x0002 1084 #define V4L2_TUNER_SUB_LANG2 0x0004 1085 #define V4L2_TUNER_SUB_SAP 0x0004 1086 #define V4L2_TUNER_SUB_LANG1 0x0008 1087 1088 /* Values for the 'audmode' field */ 1089 #define V4L2_TUNER_MODE_MONO 0x0000 1090 #define V4L2_TUNER_MODE_STEREO 0x0001 1091 #define V4L2_TUNER_MODE_LANG2 0x0002 1092 #define V4L2_TUNER_MODE_SAP 0x0002 1093 #define V4L2_TUNER_MODE_LANG1 0x0003 1094 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1095 1096 struct v4l2_frequency 1097 { 1098 __u32 tuner; 1099 enum v4l2_tuner_type type; 1100 __u32 frequency; 1101 __u32 reserved[8]; 1102 }; 1103 1104 /* 1105 * A U D I O 1106 */ 1107 struct v4l2_audio 1108 { 1109 __u32 index; 1110 __u8 name[32]; 1111 __u32 capability; 1112 __u32 mode; 1113 __u32 reserved[2]; 1114 }; 1115 1116 /* Flags for the 'capability' field */ 1117 #define V4L2_AUDCAP_STEREO 0x00001 1118 #define V4L2_AUDCAP_AVL 0x00002 1119 1120 /* Flags for the 'mode' field */ 1121 #define V4L2_AUDMODE_AVL 0x00001 1122 1123 struct v4l2_audioout 1124 { 1125 __u32 index; 1126 __u8 name[32]; 1127 __u32 capability; 1128 __u32 mode; 1129 __u32 reserved[2]; 1130 }; 1131 1132 /* 1133 * M P E G S E R V I C E S 1134 * 1135 * NOTE: EXPERIMENTAL API 1136 */ 1137 #if 1 /*KEEP*/ 1138 #define V4L2_ENC_IDX_FRAME_I (0) 1139 #define V4L2_ENC_IDX_FRAME_P (1) 1140 #define V4L2_ENC_IDX_FRAME_B (2) 1141 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1142 1143 struct v4l2_enc_idx_entry { 1144 __u64 offset; 1145 __u64 pts; 1146 __u32 length; 1147 __u32 flags; 1148 __u32 reserved[2]; 1149 }; 1150 1151 #define V4L2_ENC_IDX_ENTRIES (64) 1152 struct v4l2_enc_idx { 1153 __u32 entries; 1154 __u32 entries_cap; 1155 __u32 reserved[4]; 1156 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1157 }; 1158 1159 1160 #define V4L2_ENC_CMD_START (0) 1161 #define V4L2_ENC_CMD_STOP (1) 1162 #define V4L2_ENC_CMD_PAUSE (2) 1163 #define V4L2_ENC_CMD_RESUME (3) 1164 1165 /* Flags for V4L2_ENC_CMD_STOP */ 1166 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1167 1168 struct v4l2_encoder_cmd { 1169 __u32 cmd; 1170 __u32 flags; 1171 union { 1172 struct { 1173 __u32 data[8]; 1174 } raw; 1175 }; 1176 }; 1177 1178 #endif 1179 1180 1181 /* 1182 * D A T A S E R V I C E S ( V B I ) 1183 * 1184 * Data services API by Michael Schimek 1185 */ 1186 1187 /* Raw VBI */ 1188 struct v4l2_vbi_format 1189 { 1190 __u32 sampling_rate; /* in 1 Hz */ 1191 __u32 offset; 1192 __u32 samples_per_line; 1193 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1194 __s32 start[2]; 1195 __u32 count[2]; 1196 __u32 flags; /* V4L2_VBI_* */ 1197 __u32 reserved[2]; /* must be zero */ 1198 }; 1199 1200 /* VBI flags */ 1201 #define V4L2_VBI_UNSYNC (1<< 0) 1202 #define V4L2_VBI_INTERLACED (1<< 1) 1203 1204 /* Sliced VBI 1205 * 1206 * This implements is a proposal V4L2 API to allow SLICED VBI 1207 * required for some hardware encoders. It should change without 1208 * notice in the definitive implementation. 1209 */ 1210 1211 struct v4l2_sliced_vbi_format 1212 { 1213 __u16 service_set; 1214 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1215 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1216 (equals frame lines 313-336 for 625 line video 1217 standards, 263-286 for 525 line standards) */ 1218 __u16 service_lines[2][24]; 1219 __u32 io_size; 1220 __u32 reserved[2]; /* must be zero */ 1221 }; 1222 1223 /* Teletext World System Teletext 1224 (WST), defined on ITU-R BT.653-2 */ 1225 #define V4L2_SLICED_TELETEXT_B (0x0001) 1226 /* Video Program System, defined on ETS 300 231*/ 1227 #define V4L2_SLICED_VPS (0x0400) 1228 /* Closed Caption, defined on EIA-608 */ 1229 #define V4L2_SLICED_CAPTION_525 (0x1000) 1230 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1231 #define V4L2_SLICED_WSS_625 (0x4000) 1232 1233 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1234 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1235 1236 struct v4l2_sliced_vbi_cap 1237 { 1238 __u16 service_set; 1239 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1240 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1241 (equals frame lines 313-336 for 625 line video 1242 standards, 263-286 for 525 line standards) */ 1243 __u16 service_lines[2][24]; 1244 enum v4l2_buf_type type; 1245 __u32 reserved[3]; /* must be 0 */ 1246 }; 1247 1248 struct v4l2_sliced_vbi_data 1249 { 1250 __u32 id; 1251 __u32 field; /* 0: first field, 1: second field */ 1252 __u32 line; /* 1-23 */ 1253 __u32 reserved; /* must be 0 */ 1254 __u8 data[48]; 1255 }; 1256 1257 /* 1258 * A G G R E G A T E S T R U C T U R E S 1259 */ 1260 1261 /* Stream data format 1262 */ 1263 struct v4l2_format 1264 { 1265 enum v4l2_buf_type type; 1266 union 1267 { 1268 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE 1269 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY 1270 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE 1271 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE 1272 __u8 raw_data[200]; // user-defined 1273 } fmt; 1274 }; 1275 1276 1277 /* Stream type-dependent parameters 1278 */ 1279 struct v4l2_streamparm 1280 { 1281 enum v4l2_buf_type type; 1282 union 1283 { 1284 struct v4l2_captureparm capture; 1285 struct v4l2_outputparm output; 1286 __u8 raw_data[200]; /* user-defined */ 1287 } parm; 1288 }; 1289 1290 /* 1291 * A D V A N C E D D E B U G G I N G 1292 * 1293 * NOTE: EXPERIMENTAL API 1294 */ 1295 1296 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1297 1298 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1299 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */ 1300 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1301 1302 struct v4l2_register { 1303 __u32 match_type; /* Match type */ 1304 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1305 __u64 reg; 1306 __u64 val; 1307 }; 1308 1309 /* VIDIOC_G_CHIP_IDENT */ 1310 struct v4l2_chip_ident { 1311 __u32 match_type; /* Match type */ 1312 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1313 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1314 __u32 revision; /* chip revision, chip specific */ 1315 }; 1316 1317 /* 1318 * 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 1319 * 1320 */ 1321 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability) 1322 #define VIDIOC_RESERVED _IO ('V', 1) 1323 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) 1324 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) 1325 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) 1326 1327 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) 1328 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) 1329 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) 1330 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) 1331 #define VIDIOC_OVERLAY _IOW ('V', 14, int) 1332 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) 1333 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) 1334 #define VIDIOC_STREAMON _IOW ('V', 18, int) 1335 #define VIDIOC_STREAMOFF _IOW ('V', 19, int) 1336 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) 1337 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) 1338 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) 1339 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) 1340 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) 1341 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) 1342 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) 1343 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) 1344 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) 1345 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) 1346 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) 1347 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) 1348 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) 1349 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) 1350 #define VIDIOC_G_INPUT _IOR ('V', 38, int) 1351 #define VIDIOC_S_INPUT _IOWR ('V', 39, int) 1352 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) 1353 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) 1354 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) 1355 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) 1356 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) 1357 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) 1358 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) 1359 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency) 1360 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency) 1361 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap) 1362 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop) 1363 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop) 1364 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression) 1365 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) 1366 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) 1367 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) 1368 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) 1369 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) 1370 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) 1371 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) 1372 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap) 1373 #define VIDIOC_LOG_STATUS _IO ('V', 70) 1374 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) 1375 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) 1376 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls) 1377 #if 1 /*KEEP*/ 1378 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) 1379 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) 1380 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx) 1381 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd) 1382 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd) 1383 1384 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ 1385 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register) 1386 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register) 1387 1388 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident) 1389 #endif 1390 1391 1392 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1393 1394 #endif /* __LINUX_VIDEODEV2_H */ 1395 1396 /* 1397 * Local variables: 1398 * c-basic-offset: 8 1399 * End: 1400 */ 1401 1402 /* 1403 Local variables: 1404 c-set-style: K&R 1405 c-basic-offset: 8 1406 End: 1407 */ 1408