1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> 2 <HTML 3 ><HEAD 4 ><TITLE 5 >Video For Linux Two Header File</TITLE 6 ><META 7 NAME="GENERATOR" 8 CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK 9 REL="HOME" 10 TITLE="Video for Linux Two API Specification" 11 HREF="book1.htm"><LINK 12 REL="PREVIOUS" 13 TITLE="Obsolete API Elements" 14 HREF="x16497.htm"><LINK 15 REL="NEXT" 16 TITLE="Video Capture Example" 17 HREF="a16706.htm"></HEAD 18 ><BODY 19 CLASS="APPENDIX" 20 BGCOLOR="#FFFFFF" 21 TEXT="#000000" 22 LINK="#0000FF" 23 VLINK="#840084" 24 ALINK="#0000FF" 25 ><DIV 26 CLASS="NAVHEADER" 27 ><TABLE 28 SUMMARY="Header navigation table" 29 WIDTH="100%" 30 BORDER="0" 31 CELLPADDING="0" 32 CELLSPACING="0" 33 ><TR 34 ><TH 35 COLSPAN="3" 36 ALIGN="center" 37 >Video for Linux Two API Specification: Revision 0.24</TH 38 ></TR 39 ><TR 40 ><TD 41 WIDTH="10%" 42 ALIGN="left" 43 VALIGN="bottom" 44 ><A 45 HREF="x16497.htm" 46 ACCESSKEY="P" 47 >Prev</A 48 ></TD 49 ><TD 50 WIDTH="80%" 51 ALIGN="center" 52 VALIGN="bottom" 53 ></TD 54 ><TD 55 WIDTH="10%" 56 ALIGN="right" 57 VALIGN="bottom" 58 ><A 59 HREF="a16706.htm" 60 ACCESSKEY="N" 61 >Next</A 62 ></TD 63 ></TR 64 ></TABLE 65 ><HR 66 ALIGN="LEFT" 67 WIDTH="100%"></DIV 68 ><DIV 69 CLASS="APPENDIX" 70 ><H1 71 ><A 72 NAME="VIDEODEV" 73 ></A 74 >Appendix A. Video For Linux Two Header File</H1 75 ><PRE 76 CLASS="PROGRAMLISTING" 77 >/* 78 * Video for Linux Two header file 79 * 80 * Copyright (C) 1999-2007 the contributors 81 * 82 * This program is free software; you can redistribute it and/or modify 83 * it under the terms of the GNU General Public License as published by 84 * the Free Software Foundation; either version 2 of the License, or 85 * (at your option) any later version. 86 * 87 * This program is distributed in the hope that it will be useful, 88 * but WITHOUT ANY WARRANTY; without even the implied warranty of 89 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 90 * GNU General Public License for more details. 91 * 92 * Alternatively you can redistribute this file under the terms of the 93 * BSD license as stated below: 94 * 95 * Redistribution and use in source and binary forms, with or without 96 * modification, are permitted provided that the following conditions 97 * are met: 98 * 1. Redistributions of source code must retain the above copyright 99 * notice, this list of conditions and the following disclaimer. 100 * 2. Redistributions in binary form must reproduce the above copyright 101 * notice, this list of conditions and the following disclaimer in 102 * the documentation and/or other materials provided with the 103 * distribution. 104 * 3. The names of its contributors may not be used to endorse or promote 105 * products derived from this software without specific prior written 106 * permission. 107 * 108 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 109 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 110 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 111 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 112 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 113 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 114 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 115 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 116 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 117 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 118 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 119 * 120 * Header file for v4l or V4L2 drivers and applications 121 * with public API. 122 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 123 * no #if __KERNEL tests are allowed here 124 * 125 * See http://linuxtv.org for more info 126 * 127 * Author: Bill Dirks <bill (a] thedirks.org> 128 * Justin Schoeman 129 * Hans Verkuil <hverkuil (a] xs4all.nl> 130 * et al. 131 */ 132 #ifndef __LINUX_VIDEODEV2_H 133 #define __LINUX_VIDEODEV2_H 134 #ifdef __KERNEL__ 135 #include <linux/time.h> /* need struct timeval */ 136 #include <linux/compiler.h> /* need __user */ 137 #else 138 #define __user 139 #include <sys/time.h> 140 #endif 141 #include <linux/ioctl.h> 142 #include <linux/types.h> 143 144 /* 145 * Common stuff for both V4L1 and V4L2 146 * Moved from videodev.h 147 */ 148 #define VIDEO_MAX_FRAME 32 149 150 #define VID_TYPE_CAPTURE 1 /* Can capture */ 151 #define VID_TYPE_TUNER 2 /* Can tune */ 152 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 153 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 154 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 155 #define VID_TYPE_CLIPPING 32 /* Can clip */ 156 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 157 #define VID_TYPE_SCALES 128 /* Scalable */ 158 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 159 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 160 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 161 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 162 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 163 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 164 165 /* 166 * M I S C E L L A N E O U S 167 */ 168 169 /* Four-character-code (FOURCC) */ 170 #define v4l2_fourcc(a,b,c,d)\ 171 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) 172 173 /* 174 * E N U M S 175 */ 176 enum <A 177 HREF="x6386.htm#V4L2-FIELD" 178 >v4l2_field</A 179 > { 180 V4L2_FIELD_ANY = 0, /* driver can choose from none, 181 top, bottom, interlaced 182 depending on whatever it thinks 183 is approximate ... */ 184 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 185 V4L2_FIELD_TOP = 2, /* top field only */ 186 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 187 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 188 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 189 buffer, top-bottom order */ 190 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 191 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 192 separate buffers */ 193 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 194 first and the top field is 195 transmitted first */ 196 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 197 first and the bottom field is 198 transmitted first */ 199 }; 200 #define V4L2_FIELD_HAS_TOP(field) \ 201 ((field) == V4L2_FIELD_TOP ||\ 202 (field) == V4L2_FIELD_INTERLACED ||\ 203 (field) == V4L2_FIELD_INTERLACED_TB ||\ 204 (field) == V4L2_FIELD_INTERLACED_BT ||\ 205 (field) == V4L2_FIELD_SEQ_TB ||\ 206 (field) == V4L2_FIELD_SEQ_BT) 207 #define V4L2_FIELD_HAS_BOTTOM(field) \ 208 ((field) == V4L2_FIELD_BOTTOM ||\ 209 (field) == V4L2_FIELD_INTERLACED ||\ 210 (field) == V4L2_FIELD_INTERLACED_TB ||\ 211 (field) == V4L2_FIELD_INTERLACED_BT ||\ 212 (field) == V4L2_FIELD_SEQ_TB ||\ 213 (field) == V4L2_FIELD_SEQ_BT) 214 #define V4L2_FIELD_HAS_BOTH(field) \ 215 ((field) == V4L2_FIELD_INTERLACED ||\ 216 (field) == V4L2_FIELD_INTERLACED_TB ||\ 217 (field) == V4L2_FIELD_INTERLACED_BT ||\ 218 (field) == V4L2_FIELD_SEQ_TB ||\ 219 (field) == V4L2_FIELD_SEQ_BT) 220 221 enum <A 222 HREF="x5953.htm#V4L2-BUF-TYPE" 223 >v4l2_buf_type</A 224 > { 225 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 226 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 227 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 228 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 229 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 230 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 231 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 232 #if 1 /*KEEP*/ 233 /* Experimental */ 234 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 235 #endif 236 V4L2_BUF_TYPE_PRIVATE = 0x80, 237 }; 238 239 enum <A 240 HREF="r13317.htm#V4L2-CTRL-TYPE" 241 >v4l2_ctrl_type</A 242 > { 243 V4L2_CTRL_TYPE_INTEGER = 1, 244 V4L2_CTRL_TYPE_BOOLEAN = 2, 245 V4L2_CTRL_TYPE_MENU = 3, 246 V4L2_CTRL_TYPE_BUTTON = 4, 247 V4L2_CTRL_TYPE_INTEGER64 = 5, 248 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 249 }; 250 251 enum <A 252 HREF="r12342.htm#V4L2-TUNER-TYPE" 253 >v4l2_tuner_type</A 254 > { 255 V4L2_TUNER_RADIO = 1, 256 V4L2_TUNER_ANALOG_TV = 2, 257 V4L2_TUNER_DIGITAL_TV = 3, 258 }; 259 260 enum <A 261 HREF="x5953.htm#V4L2-MEMORY" 262 >v4l2_memory</A 263 > { 264 V4L2_MEMORY_MMAP = 1, 265 V4L2_MEMORY_USERPTR = 2, 266 V4L2_MEMORY_OVERLAY = 3, 267 }; 268 269 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 270 enum <A 271 HREF="x2123.htm#V4L2-COLORSPACE" 272 >v4l2_colorspace</A 273 > { 274 /* ITU-R 601 -- broadcast NTSC/PAL */ 275 V4L2_COLORSPACE_SMPTE170M = 1, 276 277 /* 1125-Line (US) HDTV */ 278 V4L2_COLORSPACE_SMPTE240M = 2, 279 280 /* HD and modern captures. */ 281 V4L2_COLORSPACE_REC709 = 3, 282 283 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 284 V4L2_COLORSPACE_BT878 = 4, 285 286 /* These should be useful. Assume 601 extents. */ 287 V4L2_COLORSPACE_470_SYSTEM_M = 5, 288 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 289 290 /* I know there will be cameras that send this. So, this is 291 * unspecified chromaticities and full 0-255 on each of the 292 * Y'CbCr components 293 */ 294 V4L2_COLORSPACE_JPEG = 7, 295 296 /* For RGB colourspaces, this is probably a good start. */ 297 V4L2_COLORSPACE_SRGB = 8, 298 }; 299 300 enum <A 301 HREF="r11946.htm#V4L2-PRIORITY" 302 >v4l2_priority</A 303 > { 304 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 305 V4L2_PRIORITY_BACKGROUND = 1, 306 V4L2_PRIORITY_INTERACTIVE = 2, 307 V4L2_PRIORITY_RECORD = 3, 308 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 309 }; 310 311 struct <A 312 HREF="x6570.htm#V4L2-RECT" 313 >v4l2_rect</A 314 > { 315 __s32 left; 316 __s32 top; 317 __s32 width; 318 __s32 height; 319 }; 320 321 struct <A 322 HREF="r9288.htm#V4L2-FRACT" 323 >v4l2_fract</A 324 > { 325 __u32 numerator; 326 __u32 denominator; 327 }; 328 329 /* 330 * D R I V E R C A P A B I L I T I E S 331 */ 332 struct <A 333 HREF="r13105.htm#V4L2-CAPABILITY" 334 >v4l2_capability</A 335 > 336 { 337 __u8 driver[16]; /* i.e.ie; "bttv" */ 338 __u8 card[32]; /* i.e.ie; "Hauppauge WinTV" */ 339 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 340 __u32 version; /* should use KERNEL_VERSION() */ 341 __u32 capabilities; /* Device capabilities */ 342 __u32 reserved[4]; 343 }; 344 345 /* Values for 'capabilities' field */ 346 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 347 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 348 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 349 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 350 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 351 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 352 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 353 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 354 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 355 356 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 357 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 358 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 359 360 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 361 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 362 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 363 364 /* 365 * V I D E O I M A G E F O R M A T 366 */ 367 struct <A 368 HREF="c2030.htm#V4L2-PIX-FORMAT" 369 >v4l2_pix_format</A 370 > 371 { 372 __u32 width; 373 __u32 height; 374 __u32 pixelformat; 375 enum <A 376 HREF="x6386.htm#V4L2-FIELD" 377 >v4l2_field</A 378 > field; 379 __u32 bytesperline; /* for padding, zero if unused */ 380 __u32 sizeimage; 381 enum <A 382 HREF="x2123.htm#V4L2-COLORSPACE" 383 >v4l2_colorspace</A 384 > colorspace; 385 __u32 priv; /* private data, depends on pixelformat */ 386 }; 387 388 /* Pixel format FOURCC depth Description */ 389 #define <A 390 HREF="r2492.htm#V4L2-PIX-FMT-RGB332" 391 >V4L2_PIX_FMT_RGB332</A 392 > v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ 393 #define <A 394 HREF="r2492.htm#V4L2-PIX-FMT-RGB444" 395 >V4L2_PIX_FMT_RGB444</A 396 > v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ 397 #define <A 398 HREF="r2492.htm#V4L2-PIX-FMT-RGB555" 399 >V4L2_PIX_FMT_RGB555</A 400 > v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ 401 #define <A 402 HREF="r2492.htm#V4L2-PIX-FMT-RGB565" 403 >V4L2_PIX_FMT_RGB565</A 404 > v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ 405 #define <A 406 HREF="r2492.htm#V4L2-PIX-FMT-RGB555X" 407 >V4L2_PIX_FMT_RGB555X</A 408 > v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ 409 #define <A 410 HREF="r2492.htm#V4L2-PIX-FMT-RGB565X" 411 >V4L2_PIX_FMT_RGB565X</A 412 > v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ 413 #define <A 414 HREF="r2492.htm#V4L2-PIX-FMT-BGR24" 415 >V4L2_PIX_FMT_BGR24</A 416 > v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ 417 #define <A 418 HREF="r2492.htm#V4L2-PIX-FMT-RGB24" 419 >V4L2_PIX_FMT_RGB24</A 420 > v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ 421 #define <A 422 HREF="r2492.htm#V4L2-PIX-FMT-BGR32" 423 >V4L2_PIX_FMT_BGR32</A 424 > v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ 425 #define <A 426 HREF="r2492.htm#V4L2-PIX-FMT-RGB32" 427 >V4L2_PIX_FMT_RGB32</A 428 > v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ 429 #define <A 430 HREF="r4185.htm" 431 >V4L2_PIX_FMT_GREY</A 432 > v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ 433 #define <A 434 HREF="r4246.htm" 435 >V4L2_PIX_FMT_Y16</A 436 > v4l2_fourcc('Y','1','6',' ') /* 16 Greyscale */ 437 #define <A 438 HREF="x2428.htm#V4L2-PIX-FMT-PAL8" 439 >V4L2_PIX_FMT_PAL8</A 440 > v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */ 441 #define <A 442 HREF="r5016.htm#V4L2-PIX-FMT-YVU410" 443 >V4L2_PIX_FMT_YVU410</A 444 > v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ 445 #define <A 446 HREF="r4850.htm#V4L2-PIX-FMT-YVU420" 447 >V4L2_PIX_FMT_YVU420</A 448 > v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ 449 #define <A 450 HREF="r4339.htm" 451 >V4L2_PIX_FMT_YUYV</A 452 > v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ 453 #define <A 454 HREF="r4484.htm" 455 >V4L2_PIX_FMT_UYVY</A 456 > v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ 457 #define <A 458 HREF="r5154.htm" 459 >V4L2_PIX_FMT_YUV422P</A 460 > v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ 461 #define <A 462 HREF="r5319.htm" 463 >V4L2_PIX_FMT_YUV411P</A 464 > v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ 465 #define <A 466 HREF="r4629.htm" 467 >V4L2_PIX_FMT_Y41P</A 468 > v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ 469 #define <A 470 HREF="r3896.htm#V4L2-PIX-FMT-YUV444" 471 >V4L2_PIX_FMT_YUV444</A 472 > v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */ 473 #define <A 474 HREF="r3896.htm#V4L2-PIX-FMT-YUV555" 475 >V4L2_PIX_FMT_YUV555</A 476 > v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */ 477 #define <A 478 HREF="r3896.htm#V4L2-PIX-FMT-YUV565" 479 >V4L2_PIX_FMT_YUV565</A 480 > v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */ 481 #define <A 482 HREF="r3896.htm#V4L2-PIX-FMT-YUV32" 483 >V4L2_PIX_FMT_YUV32</A 484 > v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */ 485 486 /* two planes -- one Y, one Cr + Cb interleaved */ 487 #define <A 488 HREF="r5470.htm#V4L2-PIX-FMT-NV12" 489 >V4L2_PIX_FMT_NV12</A 490 > v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ 491 #define <A 492 HREF="r5470.htm#V4L2-PIX-FMT-NV21" 493 >V4L2_PIX_FMT_NV21</A 494 > v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ 495 496 /* The following formats are not defined in the V4L2 specification */ 497 #define <A 498 HREF="r5016.htm#V4L2-PIX-FMT-YUV410" 499 >V4L2_PIX_FMT_YUV410</A 500 > v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ 501 #define <A 502 HREF="r4850.htm#V4L2-PIX-FMT-YUV420" 503 >V4L2_PIX_FMT_YUV420</A 504 > v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ 505 #define <A 506 HREF="x5665.htm#V4L2-PIX-FMT-YYUV" 507 >V4L2_PIX_FMT_YYUV</A 508 > v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ 509 #define <A 510 HREF="x5665.htm#V4L2-PIX-FMT-HI240" 511 >V4L2_PIX_FMT_HI240</A 512 > v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ 513 #define <A 514 HREF="x5665.htm#V4L2-PIX-FMT-HM12" 515 >V4L2_PIX_FMT_HM12</A 516 > v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */ 517 518 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 519 #define <A 520 HREF="r3735.htm" 521 >V4L2_PIX_FMT_SBGGR8</A 522 > v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ 523 #define <A 524 HREF="r3796.htm" 525 >V4L2_PIX_FMT_SBGGR16</A 526 > v4l2_fourcc('B','Y','R','2') /* 16 BGBG.. GRGR.. */ 527 528 /* compressed formats */ 529 #define <A 530 HREF="x5665.htm#V4L2-PIX-FMT-MJPEG" 531 >V4L2_PIX_FMT_MJPEG</A 532 > v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ 533 #define <A 534 HREF="x5634.htm#V4L2-PIX-FMT-JPEG" 535 >V4L2_PIX_FMT_JPEG</A 536 > v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ 537 #define <A 538 HREF="x5665.htm#V4L2-PIX-FMT-DV" 539 >V4L2_PIX_FMT_DV</A 540 > v4l2_fourcc('d','v','s','d') /* 1394 */ 541 #define <A 542 HREF="x5634.htm#V4L2-PIX-FMT-MPEG" 543 >V4L2_PIX_FMT_MPEG</A 544 > v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ 545 546 /* Vendor-specific formats */ 547 #define <A 548 HREF="x5665.htm#V4L2-PIX-FMT-WNVA" 549 >V4L2_PIX_FMT_WNVA</A 550 > v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ 551 #define <A 552 HREF="x5665.htm#V4L2-PIX-FMT-SN9C10X" 553 >V4L2_PIX_FMT_SN9C10X</A 554 > v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ 555 #define <A 556 HREF="x5665.htm#V4L2-PIX-FMT-PWC1" 557 >V4L2_PIX_FMT_PWC1</A 558 > v4l2_fourcc('P','W','C','1') /* pwc older webcam */ 559 #define <A 560 HREF="x5665.htm#V4L2-PIX-FMT-PWC2" 561 >V4L2_PIX_FMT_PWC2</A 562 > v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ 563 #define <A 564 HREF="x5665.htm#V4L2-PIX-FMT-ET61X251" 565 >V4L2_PIX_FMT_ET61X251</A 566 > v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ 567 568 /* 569 * F O R M A T E N U M E R A T I O N 570 */ 571 struct <A 572 HREF="r8367.htm#V4L2-FMTDESC" 573 >v4l2_fmtdesc</A 574 > 575 { 576 __u32 index; /* Format number */ 577 enum <A 578 HREF="x5953.htm#V4L2-BUF-TYPE" 579 >v4l2_buf_type</A 580 > type; /* buffer type */ 581 __u32 flags; 582 __u8 description[32]; /* Description string */ 583 __u32 pixelformat; /* Format fourcc */ 584 __u32 reserved[4]; 585 }; 586 587 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 588 589 #if 1 /*KEEP*/ 590 /* Experimental Frame Size and frame rate enumeration */ 591 /* 592 * F R A M E S I Z E E N U M E R A T I O N 593 */ 594 enum <A 595 HREF="r8494.htm#V4L2-FRMSIZETYPES" 596 >v4l2_frmsizetypes</A 597 > 598 { 599 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 600 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 601 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 602 }; 603 604 struct <A 605 HREF="r8494.htm#V4L2-FRMSIZE-DISCRETE" 606 >v4l2_frmsize_discrete</A 607 > 608 { 609 __u32 width; /* Frame width [pixel] */ 610 __u32 height; /* Frame height [pixel] */ 611 }; 612 613 struct <A 614 HREF="r8494.htm#V4L2-FRMSIZE-STEPWISE" 615 >v4l2_frmsize_stepwise</A 616 > 617 { 618 __u32 min_width; /* Minimum frame width [pixel] */ 619 __u32 max_width; /* Maximum frame width [pixel] */ 620 __u32 step_width; /* Frame width step size [pixel] */ 621 __u32 min_height; /* Minimum frame height [pixel] */ 622 __u32 max_height; /* Maximum frame height [pixel] */ 623 __u32 step_height; /* Frame height step size [pixel] */ 624 }; 625 626 struct <A 627 HREF="r8494.htm#V4L2-FRMSIZEENUM" 628 >v4l2_frmsizeenum</A 629 > 630 { 631 __u32 index; /* Frame size number */ 632 __u32 pixel_format; /* Pixel format */ 633 __u32 type; /* Frame size type the device supports. */ 634 635 union { /* Frame size */ 636 struct <A 637 HREF="r8494.htm#V4L2-FRMSIZE-DISCRETE" 638 >v4l2_frmsize_discrete</A 639 > discrete; 640 struct <A 641 HREF="r8494.htm#V4L2-FRMSIZE-STEPWISE" 642 >v4l2_frmsize_stepwise</A 643 > stepwise; 644 }; 645 646 __u32 reserved[2]; /* Reserved space for future use */ 647 }; 648 649 /* 650 * F R A M E R A T E E N U M E R A T I O N 651 */ 652 enum <A 653 HREF="r8724.htm#V4L2-FRMIVALTYPES" 654 >v4l2_frmivaltypes</A 655 > 656 { 657 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 658 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 659 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 660 }; 661 662 struct <A 663 HREF="r8724.htm#V4L2-FRMIVAL-STEPWISE" 664 >v4l2_frmival_stepwise</A 665 > 666 { 667 struct <A 668 HREF="r9288.htm#V4L2-FRACT" 669 >v4l2_fract</A 670 > min; /* Minimum frame interval [s] */ 671 struct <A 672 HREF="r9288.htm#V4L2-FRACT" 673 >v4l2_fract</A 674 > max; /* Maximum frame interval [s] */ 675 struct <A 676 HREF="r9288.htm#V4L2-FRACT" 677 >v4l2_fract</A 678 > step; /* Frame interval step size [s] */ 679 }; 680 681 struct <A 682 HREF="r8724.htm#V4L2-FRMIVALENUM" 683 >v4l2_frmivalenum</A 684 > 685 { 686 __u32 index; /* Frame format index */ 687 __u32 pixel_format; /* Pixel format */ 688 __u32 width; /* Frame width */ 689 __u32 height; /* Frame height */ 690 __u32 type; /* Frame interval type the device supports. */ 691 692 union { /* Frame interval */ 693 struct <A 694 HREF="r9288.htm#V4L2-FRACT" 695 >v4l2_fract</A 696 > discrete; 697 struct <A 698 HREF="r8724.htm#V4L2-FRMIVAL-STEPWISE" 699 >v4l2_frmival_stepwise</A 700 > stepwise; 701 }; 702 703 __u32 reserved[2]; /* Reserved space for future use */ 704 }; 705 #endif 706 707 /* 708 * T I M E C O D E 709 */ 710 struct <A 711 HREF="x5953.htm#V4L2-TIMECODE" 712 >v4l2_timecode</A 713 > 714 { 715 __u32 type; 716 __u32 flags; 717 __u8 frames; 718 __u8 seconds; 719 __u8 minutes; 720 __u8 hours; 721 __u8 userbits[4]; 722 }; 723 724 /* Type */ 725 #define V4L2_TC_TYPE_24FPS 1 726 #define V4L2_TC_TYPE_25FPS 2 727 #define V4L2_TC_TYPE_30FPS 3 728 #define V4L2_TC_TYPE_50FPS 4 729 #define V4L2_TC_TYPE_60FPS 5 730 731 /* Flags */ 732 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 733 #define V4L2_TC_FLAG_COLORFRAME 0x0002 734 #define V4L2_TC_USERBITS_field 0x000C 735 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 736 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 737 /* The above is based on SMPTE timecodes */ 738 739 struct <A 740 HREF="r11285.htm#V4L2-JPEGCOMPRESSION" 741 >v4l2_jpegcompression</A 742 > 743 { 744 int quality; 745 746 int APPn; /* Number of APP segment to be written, 747 * must be 0..15 */ 748 int APP_len; /* Length of data in JPEG APPn segment */ 749 char APP_data[60]; /* Data in the JPEG APPn segment. */ 750 751 int COM_len; /* Length of data in JPEG COM segment */ 752 char COM_data[60]; /* Data in JPEG COM segment */ 753 754 __u32 jpeg_markers; /* Which markers should go into the JPEG 755 * output. Unless you exactly know what 756 * you do, leave them untouched. 757 * Inluding less markers will make the 758 * resulting code smaller, but there will 759 * be fewer aplications which can read it. 760 * The presence of the APP and COM marker 761 * is influenced by APP_len and COM_len 762 * ONLY, not by this property! */ 763 764 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 765 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 766 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 767 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 768 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 769 * allways use APP0 */ 770 }; 771 772 /* 773 * M E M O R Y - M A P P I N G B U F F E R S 774 */ 775 struct <A 776 HREF="r13696.htm#V4L2-REQUESTBUFFERS" 777 >v4l2_requestbuffers</A 778 > 779 { 780 __u32 count; 781 enum <A 782 HREF="x5953.htm#V4L2-BUF-TYPE" 783 >v4l2_buf_type</A 784 > type; 785 enum <A 786 HREF="x5953.htm#V4L2-MEMORY" 787 >v4l2_memory</A 788 > memory; 789 __u32 reserved[2]; 790 }; 791 792 struct <A 793 HREF="x5953.htm#V4L2-BUFFER" 794 >v4l2_buffer</A 795 > 796 { 797 __u32 index; 798 enum <A 799 HREF="x5953.htm#V4L2-BUF-TYPE" 800 >v4l2_buf_type</A 801 > type; 802 __u32 bytesused; 803 __u32 flags; 804 enum <A 805 HREF="x6386.htm#V4L2-FIELD" 806 >v4l2_field</A 807 > field; 808 struct timeval timestamp; 809 struct <A 810 HREF="x5953.htm#V4L2-TIMECODE" 811 >v4l2_timecode</A 812 > timecode; 813 __u32 sequence; 814 815 /* memory location */ 816 enum <A 817 HREF="x5953.htm#V4L2-MEMORY" 818 >v4l2_memory</A 819 > memory; 820 union { 821 __u32 offset; 822 unsigned long userptr; 823 } m; 824 __u32 length; 825 __u32 input; 826 __u32 reserved; 827 }; 828 829 /* Flags for 'flags' field */ 830 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 831 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 832 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 833 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 834 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 835 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 836 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 837 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 838 839 /* 840 * O V E R L A Y P R E V I E W 841 */ 842 struct <A 843 HREF="r10595.htm#V4L2-FRAMEBUFFER" 844 >v4l2_framebuffer</A 845 > 846 { 847 __u32 capability; 848 __u32 flags; 849 /* FIXME: in theory we should pass something like PCI device + memory 850 * region + offset instead of some physical address */ 851 void* base; 852 struct <A 853 HREF="c2030.htm#V4L2-PIX-FORMAT" 854 >v4l2_pix_format</A 855 > fmt; 856 }; 857 /* Flags for the 'capability' field. Read only */ 858 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 859 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 860 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 861 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 862 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 863 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 864 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 865 /* Flags for the 'flags' field. */ 866 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 867 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 868 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 869 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 870 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 871 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 872 873 struct <A 874 HREF="x6570.htm#V4L2-CLIP" 875 >v4l2_clip</A 876 > 877 { 878 struct <A 879 HREF="x6570.htm#V4L2-RECT" 880 >v4l2_rect</A 881 > c; 882 struct <A 883 HREF="x6570.htm#V4L2-CLIP" 884 >v4l2_clip</A 885 > __user *next; 886 }; 887 888 struct <A 889 HREF="x6570.htm#V4L2-WINDOW" 890 >v4l2_window</A 891 > 892 { 893 struct <A 894 HREF="x6570.htm#V4L2-RECT" 895 >v4l2_rect</A 896 > w; 897 enum <A 898 HREF="x6386.htm#V4L2-FIELD" 899 >v4l2_field</A 900 > field; 901 __u32 chromakey; 902 struct <A 903 HREF="x6570.htm#V4L2-CLIP" 904 >v4l2_clip</A 905 > __user *clips; 906 __u32 clipcount; 907 void __user *bitmap; 908 __u8 global_alpha; 909 }; 910 911 /* 912 * C A P T U R E P A R A M E T E R S 913 */ 914 struct <A 915 HREF="r11680.htm#V4L2-CAPTUREPARM" 916 >v4l2_captureparm</A 917 > 918 { 919 __u32 capability; /* Supported modes */ 920 __u32 capturemode; /* Current mode */ 921 struct <A 922 HREF="r9288.htm#V4L2-FRACT" 923 >v4l2_fract</A 924 > timeperframe; /* Time per frame in .1us units */ 925 __u32 extendedmode; /* Driver-specific extensions */ 926 __u32 readbuffers; /* # of buffers for read */ 927 __u32 reserved[4]; 928 }; 929 930 /* Flags for 'capability' and 'capturemode' fields */ 931 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 932 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 933 934 struct <A 935 HREF="r11680.htm#V4L2-OUTPUTPARM" 936 >v4l2_outputparm</A 937 > 938 { 939 __u32 capability; /* Supported modes */ 940 __u32 outputmode; /* Current mode */ 941 struct <A 942 HREF="r9288.htm#V4L2-FRACT" 943 >v4l2_fract</A 944 > timeperframe; /* Time per frame in seconds */ 945 __u32 extendedmode; /* Driver-specific extensions */ 946 __u32 writebuffers; /* # of buffers for write */ 947 __u32 reserved[4]; 948 }; 949 950 /* 951 * I N P U T I M A G E C R O P P I N G 952 */ 953 struct <A 954 HREF="r7771.htm#V4L2-CROPCAP" 955 >v4l2_cropcap</A 956 > { 957 enum <A 958 HREF="x5953.htm#V4L2-BUF-TYPE" 959 >v4l2_buf_type</A 960 > type; 961 struct <A 962 HREF="x6570.htm#V4L2-RECT" 963 >v4l2_rect</A 964 > bounds; 965 struct <A 966 HREF="x6570.htm#V4L2-RECT" 967 >v4l2_rect</A 968 > defrect; 969 struct <A 970 HREF="r9288.htm#V4L2-FRACT" 971 >v4l2_fract</A 972 > pixelaspect; 973 }; 974 975 struct <A 976 HREF="r9994.htm#V4L2-CROP" 977 >v4l2_crop</A 978 > { 979 enum <A 980 HREF="x5953.htm#V4L2-BUF-TYPE" 981 >v4l2_buf_type</A 982 > type; 983 struct <A 984 HREF="x6570.htm#V4L2-RECT" 985 >v4l2_rect</A 986 > c; 987 }; 988 989 /* 990 * A N A L O G V I D E O S T A N D A R D 991 */ 992 993 typedef __u64 v4l2_std_id; 994 995 /* one bit for each */ 996 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 997 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 998 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 999 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 1000 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 1001 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 1002 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 1003 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 1004 1005 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 1006 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 1007 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 1008 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 1009 1010 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 1011 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 1012 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 1013 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 1014 1015 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 1016 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 1017 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 1018 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 1019 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 1020 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 1021 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 1022 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 1023 1024 /* ATSC/HDTV */ 1025 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 1026 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 1027 1028 /* FIXME: 1029 Although std_id is 64 bits, there is an issue on PPC32 architecture that 1030 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 1031 this value to 32 bits. 1032 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 1033 it should work fine. However, if needed to add more than two standards, 1034 v4l2-common.c should be fixed. 1035 */ 1036 1037 /* some merged standards */ 1038 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 1039 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 1040 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 1041 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 1042 1043 /* some common needed stuff */ 1044 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 1045 V4L2_STD_PAL_B1 |\ 1046 V4L2_STD_PAL_G) 1047 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 1048 V4L2_STD_PAL_D1 |\ 1049 V4L2_STD_PAL_K) 1050 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 1051 V4L2_STD_PAL_DK |\ 1052 V4L2_STD_PAL_H |\ 1053 V4L2_STD_PAL_I) 1054 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 1055 V4L2_STD_NTSC_M_JP |\ 1056 V4L2_STD_NTSC_M_KR) 1057 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 1058 V4L2_STD_SECAM_K |\ 1059 V4L2_STD_SECAM_K1) 1060 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 1061 V4L2_STD_SECAM_G |\ 1062 V4L2_STD_SECAM_H |\ 1063 V4L2_STD_SECAM_DK |\ 1064 V4L2_STD_SECAM_L |\ 1065 V4L2_STD_SECAM_LC) 1066 1067 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 1068 V4L2_STD_PAL_60 |\ 1069 V4L2_STD_NTSC |\ 1070 V4L2_STD_NTSC_443) 1071 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 1072 V4L2_STD_PAL_N |\ 1073 V4L2_STD_PAL_Nc |\ 1074 V4L2_STD_SECAM) 1075 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 1076 V4L2_STD_ATSC_16_VSB) 1077 1078 #define V4L2_STD_UNKNOWN 0 1079 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 1080 V4L2_STD_625_50) 1081 1082 struct <A 1083 HREF="r9288.htm#V4L2-STANDARD" 1084 >v4l2_standard</A 1085 > 1086 { 1087 __u32 index; 1088 v4l2_std_id id; 1089 __u8 name[24]; 1090 struct <A 1091 HREF="r9288.htm#V4L2-FRACT" 1092 >v4l2_fract</A 1093 > frameperiod; /* Frames, not fields */ 1094 __u32 framelines; 1095 __u32 reserved[4]; 1096 }; 1097 1098 /* 1099 * V I D E O I N P U T S 1100 */ 1101 struct <A 1102 HREF="r8936.htm#V4L2-INPUT" 1103 >v4l2_input</A 1104 > 1105 { 1106 __u32 index; /* Which input */ 1107 __u8 name[32]; /* Label */ 1108 __u32 type; /* Type of input */ 1109 __u32 audioset; /* Associated audios (bitfield) */ 1110 __u32 tuner; /* Associated tuner */ 1111 v4l2_std_id std; 1112 __u32 status; 1113 __u32 reserved[4]; 1114 }; 1115 1116 /* Values for the 'type' field */ 1117 #define V4L2_INPUT_TYPE_TUNER 1 1118 #define V4L2_INPUT_TYPE_CAMERA 2 1119 1120 /* field 'status' - general */ 1121 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1122 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1123 #define V4L2_IN_ST_NO_COLOR 0x00000004 1124 1125 /* field 'status' - analog */ 1126 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1127 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1128 1129 /* field 'status' - digital */ 1130 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1131 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1132 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1133 1134 /* field 'status' - VCR and set-top box */ 1135 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1136 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1137 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1138 1139 /* 1140 * V I D E O O U T P U T S 1141 */ 1142 struct <A 1143 HREF="r9149.htm#V4L2-OUTPUT" 1144 >v4l2_output</A 1145 > 1146 { 1147 __u32 index; /* Which output */ 1148 __u8 name[32]; /* Label */ 1149 __u32 type; /* Type of output */ 1150 __u32 audioset; /* Associated audios (bitfield) */ 1151 __u32 modulator; /* Associated modulator */ 1152 v4l2_std_id std; 1153 __u32 reserved[4]; 1154 }; 1155 /* Values for the 'type' field */ 1156 #define V4L2_OUTPUT_TYPE_MODULATOR 1 1157 #define V4L2_OUTPUT_TYPE_ANALOG 2 1158 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1159 1160 /* 1161 * C O N T R O L S 1162 */ 1163 struct <A 1164 HREF="r10104.htm#V4L2-CONTROL" 1165 >v4l2_control</A 1166 > 1167 { 1168 __u32 id; 1169 __s32 value; 1170 }; 1171 1172 struct <A 1173 HREF="r10386.htm#V4L2-EXT-CONTROL" 1174 >v4l2_ext_control</A 1175 > 1176 { 1177 __u32 id; 1178 __u32 reserved2[2]; 1179 union { 1180 __s32 value; 1181 __s64 value64; 1182 void *reserved; 1183 }; 1184 } __attribute__ ((packed)); 1185 1186 struct <A 1187 HREF="r10386.htm#V4L2-EXT-CONTROLS" 1188 >v4l2_ext_controls</A 1189 > 1190 { 1191 __u32 ctrl_class; 1192 __u32 count; 1193 __u32 error_idx; 1194 __u32 reserved[2]; 1195 struct <A 1196 HREF="r10386.htm#V4L2-EXT-CONTROL" 1197 >v4l2_ext_control</A 1198 > *controls; 1199 }; 1200 1201 /* Values for ctrl_class field */ 1202 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1203 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1204 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1205 1206 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1207 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1208 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1209 1210 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1211 struct <A 1212 HREF="r13317.htm#V4L2-QUERYCTRL" 1213 >v4l2_queryctrl</A 1214 > 1215 { 1216 __u32 id; 1217 enum <A 1218 HREF="r13317.htm#V4L2-CTRL-TYPE" 1219 >v4l2_ctrl_type</A 1220 > type; 1221 __u8 name[32]; /* Whatever */ 1222 __s32 minimum; /* Note signedness */ 1223 __s32 maximum; 1224 __s32 step; 1225 __s32 default_value; 1226 __u32 flags; 1227 __u32 reserved[2]; 1228 }; 1229 1230 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1231 struct <A 1232 HREF="r13317.htm#V4L2-QUERYMENU" 1233 >v4l2_querymenu</A 1234 > 1235 { 1236 __u32 id; 1237 __u32 index; 1238 __u8 name[32]; /* Whatever */ 1239 __u32 reserved; 1240 }; 1241 1242 /* Control flags */ 1243 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1244 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1245 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1246 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1247 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1248 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1249 1250 /* Query flag, to be ORed with the control ID */ 1251 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1252 1253 /* User-class control IDs defined by V4L2 */ 1254 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1255 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1256 /* IDs reserved for driver specific controls */ 1257 #define V4L2_CID_PRIVATE_BASE 0x08000000 1258 1259 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1260 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1261 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1262 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1263 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1264 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1265 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1266 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1267 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1268 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1269 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1270 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1271 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1272 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1273 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1274 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1275 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1276 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1277 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1278 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1279 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1280 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1281 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1282 1283 /* Deprecated, use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1284 #define V4L2_CID_HCENTER_DEPRECATED (V4L2_CID_BASE+22) 1285 #define V4L2_CID_VCENTER_DEPRECATED (V4L2_CID_BASE+23) 1286 1287 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1288 enum v4l2_power_line_frequency { 1289 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1290 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1291 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1292 }; 1293 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1294 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1295 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1296 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1297 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+29) /* last CID + 1 */ 1298 1299 /* MPEG-class control IDs defined by V4L2 */ 1300 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1301 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1302 1303 /* MPEG streams */ 1304 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1305 enum v4l2_mpeg_stream_type { 1306 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1307 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1308 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1309 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1310 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1311 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1312 }; 1313 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1314 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1315 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1316 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1317 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1318 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1319 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1320 enum v4l2_mpeg_stream_vbi_fmt { 1321 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1322 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1323 }; 1324 1325 /* MPEG audio */ 1326 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1327 enum v4l2_mpeg_audio_sampling_freq { 1328 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1329 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1330 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1331 }; 1332 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1333 enum v4l2_mpeg_audio_encoding { 1334 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1335 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1336 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1337 }; 1338 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1339 enum v4l2_mpeg_audio_l1_bitrate { 1340 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1341 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1342 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1343 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1344 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1345 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1346 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1347 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1348 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1349 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1350 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1351 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1352 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1353 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1354 }; 1355 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1356 enum v4l2_mpeg_audio_l2_bitrate { 1357 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1358 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1359 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1360 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1361 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1362 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1363 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1364 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1365 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1366 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1367 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1368 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1369 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1370 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1371 }; 1372 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1373 enum v4l2_mpeg_audio_l3_bitrate { 1374 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1375 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1376 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1377 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1378 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1379 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1380 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1381 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1382 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1383 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1384 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1385 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1386 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1387 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1388 }; 1389 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1390 enum v4l2_mpeg_audio_mode { 1391 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1392 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1393 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1394 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1395 }; 1396 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1397 enum v4l2_mpeg_audio_mode_extension { 1398 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1399 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1400 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1401 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1402 }; 1403 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1404 enum v4l2_mpeg_audio_emphasis { 1405 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1406 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1407 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1408 }; 1409 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1410 enum v4l2_mpeg_audio_crc { 1411 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1412 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1413 }; 1414 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1415 1416 /* MPEG video */ 1417 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1418 enum v4l2_mpeg_video_encoding { 1419 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1420 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1421 }; 1422 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1423 enum v4l2_mpeg_video_aspect { 1424 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1425 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1426 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1427 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1428 }; 1429 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1430 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1431 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1432 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1433 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1434 enum v4l2_mpeg_video_bitrate_mode { 1435 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1436 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1437 }; 1438 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1439 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1440 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1441 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1442 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1443 1444 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ 1445 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1446 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1447 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1448 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1449 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1450 }; 1451 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1452 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1453 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1454 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1455 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1456 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1457 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1458 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1459 }; 1460 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1461 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1462 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1463 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1464 }; 1465 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1466 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1467 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1468 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1469 }; 1470 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1471 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1472 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1473 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1474 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1475 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1476 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1477 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1478 }; 1479 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1480 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1481 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1482 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1483 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1484 1485 /* Camera class control IDs */ 1486 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1487 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1488 1489 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1490 enum v4l2_exposure_auto_type { 1491 V4L2_EXPOSURE_AUTO = 0, 1492 V4L2_EXPOSURE_MANUAL = 1, 1493 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1494 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1495 }; 1496 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1497 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1498 1499 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1500 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1501 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1502 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1503 1504 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1505 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1506 1507 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1508 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1509 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1510 1511 /* 1512 * T U N I N G 1513 */ 1514 struct <A 1515 HREF="r12342.htm#V4L2-TUNER" 1516 >v4l2_tuner</A 1517 > 1518 { 1519 __u32 index; 1520 __u8 name[32]; 1521 enum <A 1522 HREF="r12342.htm#V4L2-TUNER-TYPE" 1523 >v4l2_tuner_type</A 1524 > type; 1525 __u32 capability; 1526 __u32 rangelow; 1527 __u32 rangehigh; 1528 __u32 rxsubchans; 1529 __u32 audmode; 1530 __s32 signal; 1531 __s32 afc; 1532 __u32 reserved[4]; 1533 }; 1534 1535 struct <A 1536 HREF="r11430.htm#V4L2-MODULATOR" 1537 >v4l2_modulator</A 1538 > 1539 { 1540 __u32 index; 1541 __u8 name[32]; 1542 __u32 capability; 1543 __u32 rangelow; 1544 __u32 rangehigh; 1545 __u32 txsubchans; 1546 __u32 reserved[4]; 1547 }; 1548 1549 /* Flags for the 'capability' field */ 1550 #define V4L2_TUNER_CAP_LOW 0x0001 1551 #define V4L2_TUNER_CAP_NORM 0x0002 1552 #define V4L2_TUNER_CAP_STEREO 0x0010 1553 #define V4L2_TUNER_CAP_LANG2 0x0020 1554 #define V4L2_TUNER_CAP_SAP 0x0020 1555 #define V4L2_TUNER_CAP_LANG1 0x0040 1556 1557 /* Flags for the 'rxsubchans' field */ 1558 #define V4L2_TUNER_SUB_MONO 0x0001 1559 #define V4L2_TUNER_SUB_STEREO 0x0002 1560 #define V4L2_TUNER_SUB_LANG2 0x0004 1561 #define V4L2_TUNER_SUB_SAP 0x0004 1562 #define V4L2_TUNER_SUB_LANG1 0x0008 1563 1564 /* Values for the 'audmode' field */ 1565 #define V4L2_TUNER_MODE_MONO 0x0000 1566 #define V4L2_TUNER_MODE_STEREO 0x0001 1567 #define V4L2_TUNER_MODE_LANG2 0x0002 1568 #define V4L2_TUNER_MODE_SAP 0x0002 1569 #define V4L2_TUNER_MODE_LANG1 0x0003 1570 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1571 1572 struct <A 1573 HREF="r11094.htm#V4L2-FREQUENCY" 1574 >v4l2_frequency</A 1575 > 1576 { 1577 __u32 tuner; 1578 enum <A 1579 HREF="r12342.htm#V4L2-TUNER-TYPE" 1580 >v4l2_tuner_type</A 1581 > type; 1582 __u32 frequency; 1583 __u32 reserved[8]; 1584 }; 1585 1586 /* 1587 * A U D I O 1588 */ 1589 struct <A 1590 HREF="r9539.htm#V4L2-AUDIO" 1591 >v4l2_audio</A 1592 > 1593 { 1594 __u32 index; 1595 __u8 name[32]; 1596 __u32 capability; 1597 __u32 mode; 1598 __u32 reserved[2]; 1599 }; 1600 1601 /* Flags for the 'capability' field */ 1602 #define V4L2_AUDCAP_STEREO 0x00001 1603 #define V4L2_AUDCAP_AVL 0x00002 1604 1605 /* Flags for the 'mode' field */ 1606 #define V4L2_AUDMODE_AVL 0x00001 1607 1608 struct <A 1609 HREF="r9688.htm#V4L2-AUDIOOUT" 1610 >v4l2_audioout</A 1611 > 1612 { 1613 __u32 index; 1614 __u8 name[32]; 1615 __u32 capability; 1616 __u32 mode; 1617 __u32 reserved[2]; 1618 }; 1619 1620 /* 1621 * M P E G S E R V I C E S 1622 * 1623 * NOTE: EXPERIMENTAL API 1624 */ 1625 #if 1 /*KEEP*/ 1626 #define V4L2_ENC_IDX_FRAME_I (0) 1627 #define V4L2_ENC_IDX_FRAME_P (1) 1628 #define V4L2_ENC_IDX_FRAME_B (2) 1629 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1630 1631 struct <A 1632 HREF="r10211.htm#V4L2-ENC-IDX-ENTRY" 1633 >v4l2_enc_idx_entry</A 1634 > { 1635 __u64 offset; 1636 __u64 pts; 1637 __u32 length; 1638 __u32 flags; 1639 __u32 reserved[2]; 1640 }; 1641 1642 #define V4L2_ENC_IDX_ENTRIES (64) 1643 struct <A 1644 HREF="r10211.htm#V4L2-ENC-IDX" 1645 >v4l2_enc_idx</A 1646 > { 1647 __u32 entries; 1648 __u32 entries_cap; 1649 __u32 reserved[4]; 1650 struct <A 1651 HREF="r10211.htm#V4L2-ENC-IDX-ENTRY" 1652 >v4l2_enc_idx_entry</A 1653 > entry[V4L2_ENC_IDX_ENTRIES]; 1654 }; 1655 1656 1657 #define V4L2_ENC_CMD_START (0) 1658 #define V4L2_ENC_CMD_STOP (1) 1659 #define V4L2_ENC_CMD_PAUSE (2) 1660 #define V4L2_ENC_CMD_RESUME (3) 1661 1662 /* Flags for V4L2_ENC_CMD_STOP */ 1663 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1664 1665 struct <A 1666 HREF="r8087.htm#V4L2-ENCODER-CMD" 1667 >v4l2_encoder_cmd</A 1668 > { 1669 __u32 cmd; 1670 __u32 flags; 1671 union { 1672 struct { 1673 __u32 data[8]; 1674 } raw; 1675 }; 1676 }; 1677 1678 #endif 1679 1680 1681 /* 1682 * D A T A S E R V I C E S ( V B I ) 1683 * 1684 * Data services API by Michael Schimek 1685 */ 1686 1687 /* Raw VBI */ 1688 struct <A 1689 HREF="x7013.htm#V4L2-VBI-FORMAT" 1690 >v4l2_vbi_format</A 1691 > 1692 { 1693 __u32 sampling_rate; /* in 1 Hz */ 1694 __u32 offset; 1695 __u32 samples_per_line; 1696 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1697 __s32 start[2]; 1698 __u32 count[2]; 1699 __u32 flags; /* V4L2_VBI_* */ 1700 __u32 reserved[2]; /* must be zero */ 1701 }; 1702 1703 /* VBI flags */ 1704 #define V4L2_VBI_UNSYNC (1<< 0) 1705 #define V4L2_VBI_INTERLACED (1<< 1) 1706 1707 /* Sliced VBI 1708 * 1709 * This implements is a proposal V4L2 API to allow SLICED VBI 1710 * required for some hardware encoders. It should change without 1711 * notice in the definitive implementation. 1712 */ 1713 1714 struct <A 1715 HREF="x7236.htm#V4L2-SLICED-VBI-FORMAT" 1716 >v4l2_sliced_vbi_format</A 1717 > 1718 { 1719 __u16 service_set; 1720 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1721 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1722 (equals frame lines 313-336 for 625 line video 1723 standards, 263-286 for 525 line standards) */ 1724 __u16 service_lines[2][24]; 1725 __u32 io_size; 1726 __u32 reserved[2]; /* must be zero */ 1727 }; 1728 1729 /* Teletext World System Teletext 1730 (WST), defined on ITU-R BT.653-2 */ 1731 #define V4L2_SLICED_TELETEXT_B (0x0001) 1732 /* Video Program System, defined on ETS 300 231*/ 1733 #define V4L2_SLICED_VPS (0x0400) 1734 /* Closed Caption, defined on EIA-608 */ 1735 #define V4L2_SLICED_CAPTION_525 (0x1000) 1736 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1737 #define V4L2_SLICED_WSS_625 (0x4000) 1738 1739 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1740 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1741 1742 struct <A 1743 HREF="r12051.htm#V4L2-SLICED-VBI-CAP" 1744 >v4l2_sliced_vbi_cap</A 1745 > 1746 { 1747 __u16 service_set; 1748 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1749 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1750 (equals frame lines 313-336 for 625 line video 1751 standards, 263-286 for 525 line standards) */ 1752 __u16 service_lines[2][24]; 1753 enum <A 1754 HREF="x5953.htm#V4L2-BUF-TYPE" 1755 >v4l2_buf_type</A 1756 > type; 1757 __u32 reserved[3]; /* must be 0 */ 1758 }; 1759 1760 struct <A 1761 HREF="x7236.htm#V4L2-SLICED-VBI-DATA" 1762 >v4l2_sliced_vbi_data</A 1763 > 1764 { 1765 __u32 id; 1766 __u32 field; /* 0: first field, 1: second field */ 1767 __u32 line; /* 1-23 */ 1768 __u32 reserved; /* must be 0 */ 1769 __u8 data[48]; 1770 }; 1771 1772 /* 1773 * A G G R E G A T E S T R U C T U R E S 1774 */ 1775 1776 /* Stream data format 1777 */ 1778 struct <A 1779 HREF="r10944.htm#V4L2-FORMAT" 1780 >v4l2_format</A 1781 > 1782 { 1783 enum <A 1784 HREF="x5953.htm#V4L2-BUF-TYPE" 1785 >v4l2_buf_type</A 1786 > type; 1787 union 1788 { 1789 struct <A 1790 HREF="c2030.htm#V4L2-PIX-FORMAT" 1791 >v4l2_pix_format</A 1792 > pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE 1793 struct <A 1794 HREF="x6570.htm#V4L2-WINDOW" 1795 >v4l2_window</A 1796 > win; // V4L2_BUF_TYPE_VIDEO_OVERLAY 1797 struct <A 1798 HREF="x7013.htm#V4L2-VBI-FORMAT" 1799 >v4l2_vbi_format</A 1800 > vbi; // V4L2_BUF_TYPE_VBI_CAPTURE 1801 struct <A 1802 HREF="x7236.htm#V4L2-SLICED-VBI-FORMAT" 1803 >v4l2_sliced_vbi_format</A 1804 > sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE 1805 __u8 raw_data[200]; // user-defined 1806 } fmt; 1807 }; 1808 1809 1810 /* Stream type-dependent parameters 1811 */ 1812 struct <A 1813 HREF="r11680.htm#V4L2-STREAMPARM" 1814 >v4l2_streamparm</A 1815 > 1816 { 1817 enum <A 1818 HREF="x5953.htm#V4L2-BUF-TYPE" 1819 >v4l2_buf_type</A 1820 > type; 1821 union 1822 { 1823 struct <A 1824 HREF="r11680.htm#V4L2-CAPTUREPARM" 1825 >v4l2_captureparm</A 1826 > capture; 1827 struct <A 1828 HREF="r11680.htm#V4L2-OUTPUTPARM" 1829 >v4l2_outputparm</A 1830 > output; 1831 __u8 raw_data[200]; /* user-defined */ 1832 } parm; 1833 }; 1834 1835 /* 1836 * A D V A N C E D D E B U G G I N G 1837 * 1838 * NOTE: EXPERIMENTAL API 1839 */ 1840 1841 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1842 1843 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1844 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */ 1845 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1846 1847 struct <A 1848 HREF="r7900.htm#V4L2-REGISTER" 1849 >v4l2_register</A 1850 > { 1851 __u32 match_type; /* Match type */ 1852 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1853 __u64 reg; 1854 __u64 val; 1855 }; 1856 1857 /* VIDIOC_G_CHIP_IDENT */ 1858 struct <A 1859 HREF="r9804.htm#V4L2-CHIP-IDENT" 1860 >v4l2_chip_ident</A 1861 > { 1862 __u32 match_type; /* Match type */ 1863 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1864 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1865 __u32 revision; /* chip revision, chip specific */ 1866 }; 1867 1868 /* 1869 * 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 1870 * 1871 */ 1872 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct <A 1873 HREF="r13105.htm#V4L2-CAPABILITY" 1874 >v4l2_capability</A 1875 >) 1876 #define VIDIOC_RESERVED _IO ('V', 1) 1877 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct <A 1878 HREF="r8367.htm#V4L2-FMTDESC" 1879 >v4l2_fmtdesc</A 1880 >) 1881 #define VIDIOC_G_FMT _IOWR ('V', 4, struct <A 1882 HREF="r10944.htm#V4L2-FORMAT" 1883 >v4l2_format</A 1884 >) 1885 #define VIDIOC_S_FMT _IOWR ('V', 5, struct <A 1886 HREF="r10944.htm#V4L2-FORMAT" 1887 >v4l2_format</A 1888 >) 1889 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct <A 1890 HREF="r13696.htm#V4L2-REQUESTBUFFERS" 1891 >v4l2_requestbuffers</A 1892 >) 1893 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct <A 1894 HREF="x5953.htm#V4L2-BUFFER" 1895 >v4l2_buffer</A 1896 >) 1897 #define VIDIOC_G_FBUF _IOR ('V', 10, struct <A 1898 HREF="r10595.htm#V4L2-FRAMEBUFFER" 1899 >v4l2_framebuffer</A 1900 >) 1901 #define VIDIOC_S_FBUF _IOW ('V', 11, struct <A 1902 HREF="r10595.htm#V4L2-FRAMEBUFFER" 1903 >v4l2_framebuffer</A 1904 >) 1905 #define VIDIOC_OVERLAY _IOW ('V', 14, int) 1906 #define VIDIOC_QBUF _IOWR ('V', 15, struct <A 1907 HREF="x5953.htm#V4L2-BUFFER" 1908 >v4l2_buffer</A 1909 >) 1910 #define VIDIOC_DQBUF _IOWR ('V', 17, struct <A 1911 HREF="x5953.htm#V4L2-BUFFER" 1912 >v4l2_buffer</A 1913 >) 1914 #define VIDIOC_STREAMON _IOW ('V', 18, int) 1915 #define VIDIOC_STREAMOFF _IOW ('V', 19, int) 1916 #define VIDIOC_G_PARM _IOWR ('V', 21, struct <A 1917 HREF="r11680.htm#V4L2-STREAMPARM" 1918 >v4l2_streamparm</A 1919 >) 1920 #define VIDIOC_S_PARM _IOWR ('V', 22, struct <A 1921 HREF="r11680.htm#V4L2-STREAMPARM" 1922 >v4l2_streamparm</A 1923 >) 1924 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) 1925 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) 1926 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct <A 1927 HREF="r9288.htm#V4L2-STANDARD" 1928 >v4l2_standard</A 1929 >) 1930 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct <A 1931 HREF="r8936.htm#V4L2-INPUT" 1932 >v4l2_input</A 1933 >) 1934 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct <A 1935 HREF="r10104.htm#V4L2-CONTROL" 1936 >v4l2_control</A 1937 >) 1938 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct <A 1939 HREF="r10104.htm#V4L2-CONTROL" 1940 >v4l2_control</A 1941 >) 1942 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct <A 1943 HREF="r12342.htm#V4L2-TUNER" 1944 >v4l2_tuner</A 1945 >) 1946 #define VIDIOC_S_TUNER _IOW ('V', 30, struct <A 1947 HREF="r12342.htm#V4L2-TUNER" 1948 >v4l2_tuner</A 1949 >) 1950 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct <A 1951 HREF="r9539.htm#V4L2-AUDIO" 1952 >v4l2_audio</A 1953 >) 1954 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct <A 1955 HREF="r9539.htm#V4L2-AUDIO" 1956 >v4l2_audio</A 1957 >) 1958 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct <A 1959 HREF="r13317.htm#V4L2-QUERYCTRL" 1960 >v4l2_queryctrl</A 1961 >) 1962 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct <A 1963 HREF="r13317.htm#V4L2-QUERYMENU" 1964 >v4l2_querymenu</A 1965 >) 1966 #define VIDIOC_G_INPUT _IOR ('V', 38, int) 1967 #define VIDIOC_S_INPUT _IOWR ('V', 39, int) 1968 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) 1969 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) 1970 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct <A 1971 HREF="r9149.htm#V4L2-OUTPUT" 1972 >v4l2_output</A 1973 >) 1974 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct <A 1975 HREF="r9688.htm#V4L2-AUDIOOUT" 1976 >v4l2_audioout</A 1977 >) 1978 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct <A 1979 HREF="r9688.htm#V4L2-AUDIOOUT" 1980 >v4l2_audioout</A 1981 >) 1982 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct <A 1983 HREF="r11430.htm#V4L2-MODULATOR" 1984 >v4l2_modulator</A 1985 >) 1986 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct <A 1987 HREF="r11430.htm#V4L2-MODULATOR" 1988 >v4l2_modulator</A 1989 >) 1990 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct <A 1991 HREF="r11094.htm#V4L2-FREQUENCY" 1992 >v4l2_frequency</A 1993 >) 1994 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct <A 1995 HREF="r11094.htm#V4L2-FREQUENCY" 1996 >v4l2_frequency</A 1997 >) 1998 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct <A 1999 HREF="r7771.htm#V4L2-CROPCAP" 2000 >v4l2_cropcap</A 2001 >) 2002 #define VIDIOC_G_CROP _IOWR ('V', 59, struct <A 2003 HREF="r9994.htm#V4L2-CROP" 2004 >v4l2_crop</A 2005 >) 2006 #define VIDIOC_S_CROP _IOW ('V', 60, struct <A 2007 HREF="r9994.htm#V4L2-CROP" 2008 >v4l2_crop</A 2009 >) 2010 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct <A 2011 HREF="r11285.htm#V4L2-JPEGCOMPRESSION" 2012 >v4l2_jpegcompression</A 2013 >) 2014 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct <A 2015 HREF="r11285.htm#V4L2-JPEGCOMPRESSION" 2016 >v4l2_jpegcompression</A 2017 >) 2018 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) 2019 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct <A 2020 HREF="r10944.htm#V4L2-FORMAT" 2021 >v4l2_format</A 2022 >) 2023 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct <A 2024 HREF="r9539.htm#V4L2-AUDIO" 2025 >v4l2_audio</A 2026 >) 2027 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct <A 2028 HREF="r9688.htm#V4L2-AUDIOOUT" 2029 >v4l2_audioout</A 2030 >) 2031 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum <A 2032 HREF="r11946.htm#V4L2-PRIORITY" 2033 >v4l2_priority</A 2034 >) 2035 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum <A 2036 HREF="r11946.htm#V4L2-PRIORITY" 2037 >v4l2_priority</A 2038 >) 2039 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct <A 2040 HREF="r12051.htm#V4L2-SLICED-VBI-CAP" 2041 >v4l2_sliced_vbi_cap</A 2042 >) 2043 #define VIDIOC_LOG_STATUS _IO ('V', 70) 2044 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct <A 2045 HREF="r10386.htm#V4L2-EXT-CONTROLS" 2046 >v4l2_ext_controls</A 2047 >) 2048 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct <A 2049 HREF="r10386.htm#V4L2-EXT-CONTROLS" 2050 >v4l2_ext_controls</A 2051 >) 2052 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct <A 2053 HREF="r10386.htm#V4L2-EXT-CONTROLS" 2054 >v4l2_ext_controls</A 2055 >) 2056 #if 1 /*KEEP*/ 2057 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct <A 2058 HREF="r8494.htm#V4L2-FRMSIZEENUM" 2059 >v4l2_frmsizeenum</A 2060 >) 2061 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct <A 2062 HREF="r8724.htm#V4L2-FRMIVALENUM" 2063 >v4l2_frmivalenum</A 2064 >) 2065 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct <A 2066 HREF="r10211.htm#V4L2-ENC-IDX" 2067 >v4l2_enc_idx</A 2068 >) 2069 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct <A 2070 HREF="r8087.htm#V4L2-ENCODER-CMD" 2071 >v4l2_encoder_cmd</A 2072 >) 2073 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct <A 2074 HREF="r8087.htm#V4L2-ENCODER-CMD" 2075 >v4l2_encoder_cmd</A 2076 >) 2077 2078 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ 2079 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct <A 2080 HREF="r7900.htm#V4L2-REGISTER" 2081 >v4l2_register</A 2082 >) 2083 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct <A 2084 HREF="r7900.htm#V4L2-REGISTER" 2085 >v4l2_register</A 2086 >) 2087 2088 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct <A 2089 HREF="r9804.htm#V4L2-CHIP-IDENT" 2090 >v4l2_chip_ident</A 2091 >) 2092 #endif 2093 2094 #ifdef __OLD_VIDIOC_ 2095 /* for compatibility, will go away some day */ 2096 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) 2097 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct <A 2098 HREF="r11680.htm#V4L2-STREAMPARM" 2099 >v4l2_streamparm</A 2100 >) 2101 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct <A 2102 HREF="r10104.htm#V4L2-CONTROL" 2103 >v4l2_control</A 2104 >) 2105 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct <A 2106 HREF="r9539.htm#V4L2-AUDIO" 2107 >v4l2_audio</A 2108 >) 2109 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct <A 2110 HREF="r9688.htm#V4L2-AUDIOOUT" 2111 >v4l2_audioout</A 2112 >) 2113 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct <A 2114 HREF="r7771.htm#V4L2-CROPCAP" 2115 >v4l2_cropcap</A 2116 >) 2117 #endif 2118 2119 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2120 2121 #endif /* __LINUX_VIDEODEV2_H */ 2122 2123 /* 2124 * Local variables: 2125 * c-basic-offset: 8 2126 * End: 2127 */</PRE 2128 ></DIV 2129 ><DIV 2130 CLASS="NAVFOOTER" 2131 ><HR 2132 ALIGN="LEFT" 2133 WIDTH="100%"><TABLE 2134 SUMMARY="Footer navigation table" 2135 WIDTH="100%" 2136 BORDER="0" 2137 CELLPADDING="0" 2138 CELLSPACING="0" 2139 ><TR 2140 ><TD 2141 WIDTH="33%" 2142 ALIGN="left" 2143 VALIGN="top" 2144 ><A 2145 HREF="x16497.htm" 2146 ACCESSKEY="P" 2147 >Prev</A 2148 ></TD 2149 ><TD 2150 WIDTH="34%" 2151 ALIGN="center" 2152 VALIGN="top" 2153 ><A 2154 HREF="book1.htm" 2155 ACCESSKEY="H" 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