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#ifdef __KERNEL__ 59#include <linux/time.h> /* need struct timeval */ 60#include <linux/compiler.h> /* need __user */ 61#else 62#define __user 63#endif 64#include <linux/types.h> 65 66/* 67 * Common stuff for both V4L1 and V4L2 68 * Moved from videodev.h 69 */ 70#define VIDEO_MAX_FRAME 32 71 72#define VID_TYPE_CAPTURE 1 /* Can capture */ 73#define VID_TYPE_TUNER 2 /* Can tune */ 74#define VID_TYPE_TELETEXT 4 /* Does teletext */ 75#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 76#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 77#define VID_TYPE_CLIPPING 32 /* Can clip */ 78#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 79#define VID_TYPE_SCALES 128 /* Scalable */ 80#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 81#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 82#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 83#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 84#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 85#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 86 87/* 88 * M I S C E L L A N E O U S 89 */ 90 91/* Four-character-code (FOURCC) */ 92#define v4l2_fourcc(a,b,c,d)\ 93 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) 94 95/* 96 * E N U M S 97 */ 98enum v4l2_field { 99 V4L2_FIELD_ANY = 0, /* driver can choose from none, 100 top, bottom, interlaced 101 depending on whatever it thinks 102 is approximate ... */ 103 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 104 V4L2_FIELD_TOP = 2, /* top field only */ 105 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 106 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 107 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 108 buffer, top-bottom order */ 109 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 110 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 111 separate buffers */ 112 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 113 first and the top field is 114 transmitted first */ 115 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 116 first and the bottom field is 117 transmitted first */ 118}; 119#define V4L2_FIELD_HAS_TOP(field) \ 120 ((field) == V4L2_FIELD_TOP ||\ 121 (field) == V4L2_FIELD_INTERLACED ||\ 122 (field) == V4L2_FIELD_INTERLACED_TB ||\ 123 (field) == V4L2_FIELD_INTERLACED_BT ||\ 124 (field) == V4L2_FIELD_SEQ_TB ||\ 125 (field) == V4L2_FIELD_SEQ_BT) 126#define V4L2_FIELD_HAS_BOTTOM(field) \ 127 ((field) == V4L2_FIELD_BOTTOM ||\ 128 (field) == V4L2_FIELD_INTERLACED ||\ 129 (field) == V4L2_FIELD_INTERLACED_TB ||\ 130 (field) == V4L2_FIELD_INTERLACED_BT ||\ 131 (field) == V4L2_FIELD_SEQ_TB ||\ 132 (field) == V4L2_FIELD_SEQ_BT) 133#define V4L2_FIELD_HAS_BOTH(field) \ 134 ((field) == V4L2_FIELD_INTERLACED ||\ 135 (field) == V4L2_FIELD_INTERLACED_TB ||\ 136 (field) == V4L2_FIELD_INTERLACED_BT ||\ 137 (field) == V4L2_FIELD_SEQ_TB ||\ 138 (field) == V4L2_FIELD_SEQ_BT) 139 140enum v4l2_buf_type { 141 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 142 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 143 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 144 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 145 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 146 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 147 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 148 /* Experimental */ 149 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 150 V4L2_BUF_TYPE_PRIVATE = 0x80, 151}; 152 153enum v4l2_ctrl_type { 154 V4L2_CTRL_TYPE_INTEGER = 1, 155 V4L2_CTRL_TYPE_BOOLEAN = 2, 156 V4L2_CTRL_TYPE_MENU = 3, 157 V4L2_CTRL_TYPE_BUTTON = 4, 158 V4L2_CTRL_TYPE_INTEGER64 = 5, 159 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 160}; 161 162enum v4l2_tuner_type { 163 V4L2_TUNER_RADIO = 1, 164 V4L2_TUNER_ANALOG_TV = 2, 165 V4L2_TUNER_DIGITAL_TV = 3, 166}; 167 168enum v4l2_memory { 169 V4L2_MEMORY_MMAP = 1, 170 V4L2_MEMORY_USERPTR = 2, 171 V4L2_MEMORY_OVERLAY = 3, 172}; 173 174/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 175enum v4l2_colorspace { 176 /* ITU-R 601 -- broadcast NTSC/PAL */ 177 V4L2_COLORSPACE_SMPTE170M = 1, 178 179 /* 1125-Line (US) HDTV */ 180 V4L2_COLORSPACE_SMPTE240M = 2, 181 182 /* HD and modern captures. */ 183 V4L2_COLORSPACE_REC709 = 3, 184 185 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 186 V4L2_COLORSPACE_BT878 = 4, 187 188 /* These should be useful. Assume 601 extents. */ 189 V4L2_COLORSPACE_470_SYSTEM_M = 5, 190 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 191 192 /* I know there will be cameras that send this. So, this is 193 * unspecified chromaticities and full 0-255 on each of the 194 * Y'CbCr components 195 */ 196 V4L2_COLORSPACE_JPEG = 7, 197 198 /* For RGB colourspaces, this is probably a good start. */ 199 V4L2_COLORSPACE_SRGB = 8, 200}; 201 202enum v4l2_priority { 203 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 204 V4L2_PRIORITY_BACKGROUND = 1, 205 V4L2_PRIORITY_INTERACTIVE = 2, 206 V4L2_PRIORITY_RECORD = 3, 207 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 208}; 209 210struct v4l2_rect { 211 __s32 left; 212 __s32 top; 213 __s32 width; 214 __s32 height; 215}; 216 217struct v4l2_fract { 218 __u32 numerator; 219 __u32 denominator; 220}; 221 222/* 223 * D R I V E R C A P A B I L I T I E S 224 */ 225struct v4l2_capability 226{ 227 __u8 driver[16]; /* i.e. "bttv" */ 228 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 229 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 230 __u32 version; /* should use KERNEL_VERSION() */ 231 __u32 capabilities; /* Device capabilities */ 232 __u32 reserved[4]; 233}; 234 235/* Values for 'capabilities' field */ 236#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 237#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 238#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 239#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 240#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 241#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 242#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 243#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 244#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 245 246#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 247#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 248#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 249 250#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 251#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 252#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 253 254/* 255 * V I D E O I M A G E F O R M A T 256 */ 257struct v4l2_pix_format 258{ 259 __u32 width; 260 __u32 height; 261 __u32 pixelformat; 262 enum v4l2_field field; 263 __u32 bytesperline; /* for padding, zero if unused */ 264 __u32 sizeimage; 265 enum v4l2_colorspace colorspace; 266 __u32 priv; /* private data, depends on pixelformat */ 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 */ 319struct 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 /* Experimental Frame Size and frame rate enumeration */ 332/* 333 * F R A M E S I Z E E N U M E R A T I O N 334 */ 335enum v4l2_frmsizetypes 336{ 337 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 338 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 339 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 340}; 341 342struct v4l2_frmsize_discrete 343{ 344 __u32 width; /* Frame width [pixel] */ 345 __u32 height; /* Frame height [pixel] */ 346}; 347 348struct v4l2_frmsize_stepwise 349{ 350 __u32 min_width; /* Minimum frame width [pixel] */ 351 __u32 max_width; /* Maximum frame width [pixel] */ 352 __u32 step_width; /* Frame width step size [pixel] */ 353 __u32 min_height; /* Minimum frame height [pixel] */ 354 __u32 max_height; /* Maximum frame height [pixel] */ 355 __u32 step_height; /* Frame height step size [pixel] */ 356}; 357 358struct v4l2_frmsizeenum 359{ 360 __u32 index; /* Frame size number */ 361 __u32 pixel_format; /* Pixel format */ 362 __u32 type; /* Frame size type the device supports. */ 363 364 union { /* Frame size */ 365 struct v4l2_frmsize_discrete discrete; 366 struct v4l2_frmsize_stepwise stepwise; 367 }; 368 369 __u32 reserved[2]; /* Reserved space for future use */ 370}; 371 372/* 373 * F R A M E R A T E E N U M E R A T I O N 374 */ 375enum v4l2_frmivaltypes 376{ 377 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 378 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 379 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 380}; 381 382struct v4l2_frmival_stepwise 383{ 384 struct v4l2_fract min; /* Minimum frame interval [s] */ 385 struct v4l2_fract max; /* Maximum frame interval [s] */ 386 struct v4l2_fract step; /* Frame interval step size [s] */ 387}; 388 389struct v4l2_frmivalenum 390{ 391 __u32 index; /* Frame format index */ 392 __u32 pixel_format; /* Pixel format */ 393 __u32 width; /* Frame width */ 394 __u32 height; /* Frame height */ 395 __u32 type; /* Frame interval type the device supports. */ 396 397 union { /* Frame interval */ 398 struct v4l2_fract discrete; 399 struct v4l2_frmival_stepwise stepwise; 400 }; 401 402 __u32 reserved[2]; /* Reserved space for future use */ 403}; 404 405/* 406 * T I M E C O D E 407 */ 408struct v4l2_timecode 409{ 410 __u32 type; 411 __u32 flags; 412 __u8 frames; 413 __u8 seconds; 414 __u8 minutes; 415 __u8 hours; 416 __u8 userbits[4]; 417}; 418 419/* Type */ 420#define V4L2_TC_TYPE_24FPS 1 421#define V4L2_TC_TYPE_25FPS 2 422#define V4L2_TC_TYPE_30FPS 3 423#define V4L2_TC_TYPE_50FPS 4 424#define V4L2_TC_TYPE_60FPS 5 425 426/* Flags */ 427#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 428#define V4L2_TC_FLAG_COLORFRAME 0x0002 429#define V4L2_TC_USERBITS_field 0x000C 430#define V4L2_TC_USERBITS_USERDEFINED 0x0000 431#define V4L2_TC_USERBITS_8BITCHARS 0x0008 432/* The above is based on SMPTE timecodes */ 433 434#ifdef __KERNEL__ 435/* 436 * M P E G C O M P R E S S I O N P A R A M E T E R S 437 * 438 * ### WARNING: This experimental MPEG compression API is obsolete. 439 * ### It is replaced by the MPEG controls API. 440 * ### This old API will disappear in the near future! 441 * 442 */ 443enum v4l2_bitrate_mode { 444 V4L2_BITRATE_NONE = 0, /* not specified */ 445 V4L2_BITRATE_CBR, /* constant bitrate */ 446 V4L2_BITRATE_VBR, /* variable bitrate */ 447}; 448struct v4l2_bitrate { 449 /* rates are specified in kbit/sec */ 450 enum v4l2_bitrate_mode mode; 451 __u32 min; 452 __u32 target; /* use this one for CBR */ 453 __u32 max; 454}; 455 456enum v4l2_mpeg_streamtype { 457 V4L2_MPEG_SS_1, /* MPEG-1 system stream */ 458 V4L2_MPEG_PS_2, /* MPEG-2 program stream */ 459 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */ 460 V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */ 461}; 462enum v4l2_mpeg_audiotype { 463 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */ 464 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */ 465 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */ 466 V4L2_MPEG_AC3, /* AC3 */ 467 V4L2_MPEG_LPCM, /* LPCM */ 468}; 469enum v4l2_mpeg_videotype { 470 V4L2_MPEG_VI_1, /* MPEG-1 */ 471 V4L2_MPEG_VI_2, /* MPEG-2 */ 472}; 473enum v4l2_mpeg_aspectratio { 474 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */ 475 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */ 476 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */ 477 V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */ 478}; 479 480struct v4l2_mpeg_compression { 481 /* general */ 482 enum v4l2_mpeg_streamtype st_type; 483 struct v4l2_bitrate st_bitrate; 484 485 /* transport streams */ 486 __u16 ts_pid_pmt; 487 __u16 ts_pid_audio; 488 __u16 ts_pid_video; 489 __u16 ts_pid_pcr; 490 491 /* program stream */ 492 __u16 ps_size; 493 __u16 reserved_1; /* align */ 494 495 /* audio */ 496 enum v4l2_mpeg_audiotype au_type; 497 struct v4l2_bitrate au_bitrate; 498 __u32 au_sample_rate; 499 __u8 au_pesid; 500 __u8 reserved_2[3]; /* align */ 501 502 /* video */ 503 enum v4l2_mpeg_videotype vi_type; 504 enum v4l2_mpeg_aspectratio vi_aspect_ratio; 505 struct v4l2_bitrate vi_bitrate; 506 __u32 vi_frame_rate; 507 __u16 vi_frames_per_gop; 508 __u16 vi_bframes_count; 509 __u8 vi_pesid; 510 __u8 reserved_3[3]; /* align */ 511 512 /* misc flags */ 513 __u32 closed_gops:1; 514 __u32 pulldown:1; 515 __u32 reserved_4:30; /* align */ 516 517 /* I don't expect the above being perfect yet ;) */ 518 __u32 reserved_5[8]; 519}; 520#endif 521 522struct v4l2_jpegcompression 523{ 524 int quality; 525 526 int APPn; /* Number of APP segment to be written, 527 * must be 0..15 */ 528 int APP_len; /* Length of data in JPEG APPn segment */ 529 char APP_data[60]; /* Data in the JPEG APPn segment. */ 530 531 int COM_len; /* Length of data in JPEG COM segment */ 532 char COM_data[60]; /* Data in JPEG COM segment */ 533 534 __u32 jpeg_markers; /* Which markers should go into the JPEG 535 * output. Unless you exactly know what 536 * you do, leave them untouched. 537 * Inluding less markers will make the 538 * resulting code smaller, but there will 539 * be fewer aplications which can read it. 540 * The presence of the APP and COM marker 541 * is influenced by APP_len and COM_len 542 * ONLY, not by this property! */ 543 544#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 545#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 546#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 547#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 548#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 549 * allways use APP0 */ 550}; 551 552/* 553 * M E M O R Y - M A P P I N G B U F F E R S 554 */ 555struct v4l2_requestbuffers 556{ 557 __u32 count; 558 enum v4l2_buf_type type; 559 enum v4l2_memory memory; 560 __u32 reserved[2]; 561}; 562 563struct v4l2_buffer 564{ 565 __u32 index; 566 enum v4l2_buf_type type; 567 __u32 bytesused; 568 __u32 flags; 569 enum v4l2_field field; 570 struct timeval timestamp; 571 struct v4l2_timecode timecode; 572 __u32 sequence; 573 574 /* memory location */ 575 enum v4l2_memory memory; 576 union { 577 __u32 offset; 578 unsigned long userptr; 579 } m; 580 __u32 length; 581 __u32 input; 582 __u32 reserved; 583}; 584 585/* Flags for 'flags' field */ 586#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 587#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 588#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 589#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 590#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 591#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 592#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 593#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 594 595/* 596 * O V E R L A Y P R E V I E W 597 */ 598struct v4l2_framebuffer 599{ 600 __u32 capability; 601 __u32 flags; 602 void* base; 603 struct v4l2_pix_format fmt; 604}; 605/* Flags for the 'capability' field. Read only */ 606#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 607#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 608#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 609#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 610#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 611#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 612#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 613#define V4L2_FBUF_CAP_GLOBAL_INV_ALPHA 0x0080 614/* Flags for the 'flags' field. */ 615#define V4L2_FBUF_FLAG_PRIMARY 0x0001 616#define V4L2_FBUF_FLAG_OVERLAY 0x0002 617#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 618#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 619#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 620#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 621#define V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA 0x0040 622 623struct v4l2_clip 624{ 625 struct v4l2_rect c; 626 struct v4l2_clip __user *next; 627}; 628 629struct v4l2_window 630{ 631 struct v4l2_rect w; 632 enum v4l2_field field; 633 __u32 chromakey; 634 struct v4l2_clip __user *clips; 635 __u32 clipcount; 636 void __user *bitmap; 637 __u8 global_alpha; 638}; 639 640/* 641 * C A P T U R E P A R A M E T E R S 642 */ 643struct v4l2_captureparm 644{ 645 __u32 capability; /* Supported modes */ 646 __u32 capturemode; /* Current mode */ 647 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 648 __u32 extendedmode; /* Driver-specific extensions */ 649 __u32 readbuffers; /* # of buffers for read */ 650 __u32 reserved[4]; 651}; 652 653/* Flags for 'capability' and 'capturemode' fields */ 654#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 655#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 656 657struct v4l2_outputparm 658{ 659 __u32 capability; /* Supported modes */ 660 __u32 outputmode; /* Current mode */ 661 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 662 __u32 extendedmode; /* Driver-specific extensions */ 663 __u32 writebuffers; /* # of buffers for write */ 664 __u32 reserved[4]; 665}; 666 667/* 668 * I N P U T I M A G E C R O P P I N G 669 */ 670struct v4l2_cropcap { 671 enum v4l2_buf_type type; 672 struct v4l2_rect bounds; 673 struct v4l2_rect defrect; 674 struct v4l2_fract pixelaspect; 675}; 676 677struct v4l2_crop { 678 enum v4l2_buf_type type; 679 struct v4l2_rect c; 680}; 681 682/* 683 * A N A L O G V I D E O S T A N D A R D 684 */ 685 686typedef __u64 v4l2_std_id; 687 688/* one bit for each */ 689#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 690#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 691#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 692#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 693#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 694#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 695#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 696#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 697 698#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 699#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 700#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 701#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 702 703#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 704#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 705#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 706#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 707 708#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 709#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 710#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 711#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 712#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 713#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 714#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 715#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 716 717/* ATSC/HDTV */ 718#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 719#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 720 721 722/* some merged standards */ 723#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 724#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 725#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 726#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 727 728/* some common needed stuff */ 729#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 730 V4L2_STD_PAL_B1 |\ 731 V4L2_STD_PAL_G) 732#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 733 V4L2_STD_PAL_D1 |\ 734 V4L2_STD_PAL_K) 735#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 736 V4L2_STD_PAL_DK |\ 737 V4L2_STD_PAL_H |\ 738 V4L2_STD_PAL_I) 739#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 740 V4L2_STD_NTSC_M_JP |\ 741 V4L2_STD_NTSC_M_KR) 742#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 743 V4L2_STD_SECAM_K |\ 744 V4L2_STD_SECAM_K1) 745#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 746 V4L2_STD_SECAM_G |\ 747 V4L2_STD_SECAM_H |\ 748 V4L2_STD_SECAM_DK |\ 749 V4L2_STD_SECAM_L |\ 750 V4L2_STD_SECAM_LC) 751 752#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 753 V4L2_STD_PAL_60 |\ 754 V4L2_STD_NTSC |\ 755 V4L2_STD_NTSC_443) 756#define V4L2_STD_625_50 (V4L2_STD_PAL |\ 757 V4L2_STD_PAL_N |\ 758 V4L2_STD_PAL_Nc |\ 759 V4L2_STD_SECAM) 760#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 761 V4L2_STD_ATSC_16_VSB) 762 763#define V4L2_STD_UNKNOWN 0 764#define V4L2_STD_ALL (V4L2_STD_525_60 |\ 765 V4L2_STD_625_50) 766 767struct v4l2_standard 768{ 769 __u32 index; 770 v4l2_std_id id; 771 __u8 name[24]; 772 struct v4l2_fract frameperiod; /* Frames, not fields */ 773 __u32 framelines; 774 __u32 reserved[4]; 775}; 776 777/* 778 * V I D E O I N P U T S 779 */ 780struct v4l2_input 781{ 782 __u32 index; /* Which input */ 783 __u8 name[32]; /* Label */ 784 __u32 type; /* Type of input */ 785 __u32 audioset; /* Associated audios (bitfield) */ 786 __u32 tuner; /* Associated tuner */ 787 v4l2_std_id std; 788 __u32 status; 789 __u32 reserved[4]; 790}; 791 792/* Values for the 'type' field */ 793#define V4L2_INPUT_TYPE_TUNER 1 794#define V4L2_INPUT_TYPE_CAMERA 2 795 796/* field 'status' - general */ 797#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 798#define V4L2_IN_ST_NO_SIGNAL 0x00000002 799#define V4L2_IN_ST_NO_COLOR 0x00000004 800 801/* field 'status' - analog */ 802#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 803#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 804 805/* field 'status' - digital */ 806#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 807#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 808#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 809 810/* field 'status' - VCR and set-top box */ 811#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 812#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 813#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 814 815/* 816 * V I D E O O U T P U T S 817 */ 818struct v4l2_output 819{ 820 __u32 index; /* Which output */ 821 __u8 name[32]; /* Label */ 822 __u32 type; /* Type of output */ 823 __u32 audioset; /* Associated audios (bitfield) */ 824 __u32 modulator; /* Associated modulator */ 825 v4l2_std_id std; 826 __u32 reserved[4]; 827}; 828/* Values for the 'type' field */ 829#define V4L2_OUTPUT_TYPE_MODULATOR 1 830#define V4L2_OUTPUT_TYPE_ANALOG 2 831#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 832 833/* 834 * C O N T R O L S 835 */ 836struct v4l2_control 837{ 838 __u32 id; 839 __s32 value; 840}; 841 842struct v4l2_ext_control 843{ 844 __u32 id; 845 __u32 reserved2[2]; 846 union { 847 __s32 value; 848 __s64 value64; 849 void *reserved; 850 }; 851} __attribute__ ((packed)); 852 853struct v4l2_ext_controls 854{ 855 __u32 ctrl_class; 856 __u32 count; 857 __u32 error_idx; 858 __u32 reserved[2]; 859 struct v4l2_ext_control *controls; 860}; 861 862/* Values for ctrl_class field */ 863#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 864#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 865 866#define V4L2_CTRL_ID_MASK (0x0fffffff) 867#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 868#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 869 870/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 871struct v4l2_queryctrl 872{ 873 __u32 id; 874 enum v4l2_ctrl_type type; 875 __u8 name[32]; /* Whatever */ 876 __s32 minimum; /* Note signedness */ 877 __s32 maximum; 878 __s32 step; 879 __s32 default_value; 880 __u32 flags; 881 __u32 reserved[2]; 882}; 883 884/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 885struct v4l2_querymenu 886{ 887 __u32 id; 888 __u32 index; 889 __u8 name[32]; /* Whatever */ 890 __u32 reserved; 891}; 892 893/* Control flags */ 894#define V4L2_CTRL_FLAG_DISABLED 0x0001 895#define V4L2_CTRL_FLAG_GRABBED 0x0002 896#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 897#define V4L2_CTRL_FLAG_UPDATE 0x0008 898#define V4L2_CTRL_FLAG_INACTIVE 0x0010 899#define V4L2_CTRL_FLAG_SLIDER 0x0020 900 901/* Query flag, to be ORed with the control ID */ 902#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 903 904/* User-class control IDs defined by V4L2 */ 905#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 906#define V4L2_CID_USER_BASE V4L2_CID_BASE 907/* IDs reserved for driver specific controls */ 908#define V4L2_CID_PRIVATE_BASE 0x08000000 909 910#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 911#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 912#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 913#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 914#define V4L2_CID_HUE (V4L2_CID_BASE+3) 915#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 916#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 917#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 918#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 919#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 920#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 921#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) 922#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 923#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 924#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 925#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 926#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 927#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ 928#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 929#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 930#define V4L2_CID_GAIN (V4L2_CID_BASE+19) 931#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 932#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 933#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 934#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 935#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ 936 937/* MPEG-class control IDs defined by V4L2 */ 938#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 939#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 940 941/* MPEG streams */ 942#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 943enum v4l2_mpeg_stream_type { 944 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 945 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 946 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 947 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 948 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 949 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 950}; 951#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 952#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 953#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 954#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 955#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 956#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 957#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 958enum v4l2_mpeg_stream_vbi_fmt { 959 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 960 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 961}; 962 963/* MPEG audio */ 964#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 965enum v4l2_mpeg_audio_sampling_freq { 966 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 967 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 968 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 969}; 970#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 971enum v4l2_mpeg_audio_encoding { 972 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 973 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 974 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 975}; 976#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 977enum v4l2_mpeg_audio_l1_bitrate { 978 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 979 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 980 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 981 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 982 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 983 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 984 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 985 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 986 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 987 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 988 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 989 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 990 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 991 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 992}; 993#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 994enum v4l2_mpeg_audio_l2_bitrate { 995 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 996 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 997 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 998 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 999 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1000 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1001 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1002 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1003 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1004 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1005 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1006 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1007 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1008 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1009}; 1010#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1011enum v4l2_mpeg_audio_l3_bitrate { 1012 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1013 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1014 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1015 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1016 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1017 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1018 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1019 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1020 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1021 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1022 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1023 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1024 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1025 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1026}; 1027#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1028enum v4l2_mpeg_audio_mode { 1029 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1030 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1031 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1032 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1033}; 1034#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1035enum v4l2_mpeg_audio_mode_extension { 1036 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1037 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1038 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1039 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1040}; 1041#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1042enum v4l2_mpeg_audio_emphasis { 1043 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1044 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1045 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1046}; 1047#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1048enum v4l2_mpeg_audio_crc { 1049 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1050 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1051}; 1052#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1053 1054/* MPEG video */ 1055#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1056enum v4l2_mpeg_video_encoding { 1057 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1058 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1059}; 1060#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1061enum v4l2_mpeg_video_aspect { 1062 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1063 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1064 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1065 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1066}; 1067#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1068#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1069#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1070#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1071#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1072enum v4l2_mpeg_video_bitrate_mode { 1073 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1074 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1075}; 1076#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1077#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1078#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1079#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1080#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1081 1082/* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ 1083#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1084#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1085enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1086 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1087 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1088}; 1089#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1090#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1091enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1092 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1093 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1094 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1095 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1096 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1097}; 1098#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1099enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1100 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1101 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1102}; 1103#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1104enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1105 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1106 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1107}; 1108#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1109#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1110enum v4l2_mpeg_cx2341x_video_median_filter_type { 1111 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1112 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1113 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1114 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1115 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1116}; 1117#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1118#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1119#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1120#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1121#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1122 1123/* 1124 * T U N I N G 1125 */ 1126struct v4l2_tuner 1127{ 1128 __u32 index; 1129 __u8 name[32]; 1130 enum v4l2_tuner_type type; 1131 __u32 capability; 1132 __u32 rangelow; 1133 __u32 rangehigh; 1134 __u32 rxsubchans; 1135 __u32 audmode; 1136 __s32 signal; 1137 __s32 afc; 1138 __u32 reserved[4]; 1139}; 1140 1141struct v4l2_modulator 1142{ 1143 __u32 index; 1144 __u8 name[32]; 1145 __u32 capability; 1146 __u32 rangelow; 1147 __u32 rangehigh; 1148 __u32 txsubchans; 1149 __u32 reserved[4]; 1150}; 1151 1152/* Flags for the 'capability' field */ 1153#define V4L2_TUNER_CAP_LOW 0x0001 1154#define V4L2_TUNER_CAP_NORM 0x0002 1155#define V4L2_TUNER_CAP_STEREO 0x0010 1156#define V4L2_TUNER_CAP_LANG2 0x0020 1157#define V4L2_TUNER_CAP_SAP 0x0020 1158#define V4L2_TUNER_CAP_LANG1 0x0040 1159 1160/* Flags for the 'rxsubchans' field */ 1161#define V4L2_TUNER_SUB_MONO 0x0001 1162#define V4L2_TUNER_SUB_STEREO 0x0002 1163#define V4L2_TUNER_SUB_LANG2 0x0004 1164#define V4L2_TUNER_SUB_SAP 0x0004 1165#define V4L2_TUNER_SUB_LANG1 0x0008 1166 1167/* Values for the 'audmode' field */ 1168#define V4L2_TUNER_MODE_MONO 0x0000 1169#define V4L2_TUNER_MODE_STEREO 0x0001 1170#define V4L2_TUNER_MODE_LANG2 0x0002 1171#define V4L2_TUNER_MODE_SAP 0x0002 1172#define V4L2_TUNER_MODE_LANG1 0x0003 1173#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1174 1175struct v4l2_frequency 1176{ 1177 __u32 tuner; 1178 enum v4l2_tuner_type type; 1179 __u32 frequency; 1180 __u32 reserved[8]; 1181}; 1182 1183/* 1184 * A U D I O 1185 */ 1186struct v4l2_audio 1187{ 1188 __u32 index; 1189 __u8 name[32]; 1190 __u32 capability; 1191 __u32 mode; 1192 __u32 reserved[2]; 1193}; 1194 1195/* Flags for the 'capability' field */ 1196#define V4L2_AUDCAP_STEREO 0x00001 1197#define V4L2_AUDCAP_AVL 0x00002 1198 1199/* Flags for the 'mode' field */ 1200#define V4L2_AUDMODE_AVL 0x00001 1201 1202struct v4l2_audioout 1203{ 1204 __u32 index; 1205 __u8 name[32]; 1206 __u32 capability; 1207 __u32 mode; 1208 __u32 reserved[2]; 1209}; 1210 1211/* 1212 * M P E G S E R V I C E S 1213 * 1214 * NOTE: EXPERIMENTAL API 1215 */ 1216#define V4L2_ENC_IDX_FRAME_I (0) 1217#define V4L2_ENC_IDX_FRAME_P (1) 1218#define V4L2_ENC_IDX_FRAME_B (2) 1219#define V4L2_ENC_IDX_FRAME_MASK (0xf) 1220 1221struct v4l2_enc_idx_entry { 1222 __u64 offset; 1223 __u64 pts; 1224 __u32 length; 1225 __u32 flags; 1226 __u32 reserved[2]; 1227}; 1228 1229#define V4L2_ENC_IDX_ENTRIES (64) 1230struct v4l2_enc_idx { 1231 __u32 entries; 1232 __u32 entries_cap; 1233 __u32 reserved[4]; 1234 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1235}; 1236 1237 1238#define V4L2_ENC_CMD_START (0) 1239#define V4L2_ENC_CMD_STOP (1) 1240#define V4L2_ENC_CMD_PAUSE (2) 1241#define V4L2_ENC_CMD_RESUME (3) 1242 1243/* Flags for V4L2_ENC_CMD_STOP */ 1244#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1245 1246struct v4l2_encoder_cmd { 1247 __u32 cmd; 1248 __u32 flags; 1249 union { 1250 struct { 1251 __u32 data[8]; 1252 } raw; 1253 }; 1254}; 1255 1256 1257 1258/* 1259 * D A T A S E R V I C E S ( V B I ) 1260 * 1261 * Data services API by Michael Schimek 1262 */ 1263 1264/* Raw VBI */ 1265struct v4l2_vbi_format 1266{ 1267 __u32 sampling_rate; /* in 1 Hz */ 1268 __u32 offset; 1269 __u32 samples_per_line; 1270 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1271 __s32 start[2]; 1272 __u32 count[2]; 1273 __u32 flags; /* V4L2_VBI_* */ 1274 __u32 reserved[2]; /* must be zero */ 1275}; 1276 1277/* VBI flags */ 1278#define V4L2_VBI_UNSYNC (1<< 0) 1279#define V4L2_VBI_INTERLACED (1<< 1) 1280 1281/* Sliced VBI 1282 * 1283 * This implements is a proposal V4L2 API to allow SLICED VBI 1284 * required for some hardware encoders. It should change without 1285 * notice in the definitive implementation. 1286 */ 1287 1288struct v4l2_sliced_vbi_format 1289{ 1290 __u16 service_set; 1291 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1292 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1293 (equals frame lines 313-336 for 625 line video 1294 standards, 263-286 for 525 line standards) */ 1295 __u16 service_lines[2][24]; 1296 __u32 io_size; 1297 __u32 reserved[2]; /* must be zero */ 1298}; 1299 1300/* Teletext World System Teletext 1301 (WST), defined on ITU-R BT.653-2 */ 1302#define V4L2_SLICED_TELETEXT_B (0x0001) 1303/* Video Program System, defined on ETS 300 231*/ 1304#define V4L2_SLICED_VPS (0x0400) 1305/* Closed Caption, defined on EIA-608 */ 1306#define V4L2_SLICED_CAPTION_525 (0x1000) 1307/* Wide Screen System, defined on ITU-R BT1119.1 */ 1308#define V4L2_SLICED_WSS_625 (0x4000) 1309 1310#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1311#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1312 1313struct v4l2_sliced_vbi_cap 1314{ 1315 __u16 service_set; 1316 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1317 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1318 (equals frame lines 313-336 for 625 line video 1319 standards, 263-286 for 525 line standards) */ 1320 __u16 service_lines[2][24]; 1321 enum v4l2_buf_type type; 1322 __u32 reserved[3]; /* must be 0 */ 1323}; 1324 1325struct v4l2_sliced_vbi_data 1326{ 1327 __u32 id; 1328 __u32 field; /* 0: first field, 1: second field */ 1329 __u32 line; /* 1-23 */ 1330 __u32 reserved; /* must be 0 */ 1331 __u8 data[48]; 1332}; 1333 1334/* 1335 * A G G R E G A T E S T R U C T U R E S 1336 */ 1337 1338/* Stream data format 1339 */ 1340struct v4l2_format 1341{ 1342 enum v4l2_buf_type type; 1343 union 1344 { 1345 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE 1346 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY 1347 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE 1348 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE 1349 __u8 raw_data[200]; // user-defined 1350 } fmt; 1351}; 1352 1353 1354/* Stream type-dependent parameters 1355 */ 1356struct v4l2_streamparm 1357{ 1358 enum v4l2_buf_type type; 1359 union 1360 { 1361 struct v4l2_captureparm capture; 1362 struct v4l2_outputparm output; 1363 __u8 raw_data[200]; /* user-defined */ 1364 } parm; 1365}; 1366 1367/* 1368 * A D V A N C E D D E B U G G I N G 1369 * 1370 * NOTE: EXPERIMENTAL API 1371 */ 1372 1373/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1374 1375#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1376#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */ 1377#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1378 1379struct v4l2_register { 1380 __u32 match_type; /* Match type */ 1381 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1382 __u64 reg; 1383 __u64 val; 1384}; 1385 1386/* VIDIOC_G_CHIP_IDENT */ 1387struct v4l2_chip_ident { 1388 __u32 match_type; /* Match type */ 1389 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1390 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1391 __u32 revision; /* chip revision, chip specific */ 1392}; 1393 1394/* 1395 * 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 1396 * 1397 */ 1398#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability) 1399#define VIDIOC_RESERVED _IO ('V', 1) 1400#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) 1401#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) 1402#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) 1403#ifdef __KERNEL__ 1404#define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression) 1405#define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression) 1406#endif 1407#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) 1408#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) 1409#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) 1410#define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) 1411#define VIDIOC_OVERLAY _IOW ('V', 14, int) 1412#define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) 1413#define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) 1414#define VIDIOC_STREAMON _IOW ('V', 18, int) 1415#define VIDIOC_STREAMOFF _IOW ('V', 19, int) 1416#define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) 1417#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) 1418#define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) 1419#define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) 1420#define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) 1421#define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) 1422#define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) 1423#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) 1424#define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) 1425#define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) 1426#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) 1427#define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) 1428#define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) 1429#define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) 1430#define VIDIOC_G_INPUT _IOR ('V', 38, int) 1431#define VIDIOC_S_INPUT _IOWR ('V', 39, int) 1432#define VIDIOC_G_OUTPUT _IOR ('V', 46, int) 1433#define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) 1434#define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) 1435#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) 1436#define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) 1437#define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) 1438#define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) 1439#define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency) 1440#define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency) 1441#define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap) 1442#define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop) 1443#define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop) 1444#define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression) 1445#define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) 1446#define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) 1447#define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) 1448#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) 1449#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) 1450#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) 1451#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) 1452#define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap) 1453#define VIDIOC_LOG_STATUS _IO ('V', 70) 1454#define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) 1455#define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) 1456#define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls) 1457#define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) 1458#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) 1459#define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx) 1460#define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd) 1461#define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd) 1462 1463/* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ 1464#define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register) 1465#define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register) 1466 1467#define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident) 1468 1469#ifdef __OLD_VIDIOC_ 1470/* for compatibility, will go away some day */ 1471#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) 1472#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) 1473#define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control) 1474#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) 1475#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) 1476#define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) 1477#endif 1478 1479#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1480 1481#endif /* __LINUX_VIDEODEV2_H */ 1482 1483/* 1484 * Local variables: 1485 * c-basic-offset: 8 1486 * End: 1487 */ 1488