1/* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <bill@thedirks.org> 52 * Justin Schoeman 53 * Hans Verkuil <hverkuil@xs4all.nl> 54 * et al. 55 */ 56#ifndef __LINUX_VIDEODEV2_H 57#define __LINUX_VIDEODEV2_H 58 59#include <sys/time.h> 60 61#include <linux/ioctl.h> 62#include <linux/types.h> 63 64/* 65 * Common stuff for both V4L1 and V4L2 66 * Moved from videodev.h 67 */ 68#define VIDEO_MAX_FRAME 32 69 70 71/* These defines are V4L1 specific and should not be used with the V4L2 API! 72 They will be removed from this header in the future. */ 73 74#define VID_TYPE_CAPTURE 1 /* Can capture */ 75#define VID_TYPE_TUNER 2 /* Can tune */ 76#define VID_TYPE_TELETEXT 4 /* Does teletext */ 77#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 78#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 79#define VID_TYPE_CLIPPING 32 /* Can clip */ 80#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 81#define VID_TYPE_SCALES 128 /* Scalable */ 82#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 83#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 84#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 85#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 86#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 87#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 88 89/* 90 * M I S C E L L A N E O U S 91 */ 92 93/* Four-character-code (FOURCC) */ 94#define v4l2_fourcc(a, b, c, d)\ 95 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 96 97/* 98 * E N U M S 99 */ 100enum v4l2_field { 101 V4L2_FIELD_ANY = 0, /* driver can choose from none, 102 top, bottom, interlaced 103 depending on whatever it thinks 104 is approximate ... */ 105 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 106 V4L2_FIELD_TOP = 2, /* top field only */ 107 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 108 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 109 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 110 buffer, top-bottom order */ 111 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 112 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 113 separate buffers */ 114 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 115 first and the top field is 116 transmitted first */ 117 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 118 first and the bottom field is 119 transmitted first */ 120}; 121#define V4L2_FIELD_HAS_TOP(field) \ 122 ((field) == V4L2_FIELD_TOP ||\ 123 (field) == V4L2_FIELD_INTERLACED ||\ 124 (field) == V4L2_FIELD_INTERLACED_TB ||\ 125 (field) == V4L2_FIELD_INTERLACED_BT ||\ 126 (field) == V4L2_FIELD_SEQ_TB ||\ 127 (field) == V4L2_FIELD_SEQ_BT) 128#define V4L2_FIELD_HAS_BOTTOM(field) \ 129 ((field) == V4L2_FIELD_BOTTOM ||\ 130 (field) == V4L2_FIELD_INTERLACED ||\ 131 (field) == V4L2_FIELD_INTERLACED_TB ||\ 132 (field) == V4L2_FIELD_INTERLACED_BT ||\ 133 (field) == V4L2_FIELD_SEQ_TB ||\ 134 (field) == V4L2_FIELD_SEQ_BT) 135#define V4L2_FIELD_HAS_BOTH(field) \ 136 ((field) == V4L2_FIELD_INTERLACED ||\ 137 (field) == V4L2_FIELD_INTERLACED_TB ||\ 138 (field) == V4L2_FIELD_INTERLACED_BT ||\ 139 (field) == V4L2_FIELD_SEQ_TB ||\ 140 (field) == V4L2_FIELD_SEQ_BT) 141 142enum v4l2_buf_type { 143 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 144 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 145 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 146 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 147 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 148 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 149 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 150#if 1 151 /* Experimental */ 152 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 153#endif 154 V4L2_BUF_TYPE_PRIVATE = 0x80, 155}; 156 157enum v4l2_ctrl_type { 158 V4L2_CTRL_TYPE_INTEGER = 1, 159 V4L2_CTRL_TYPE_BOOLEAN = 2, 160 V4L2_CTRL_TYPE_MENU = 3, 161 V4L2_CTRL_TYPE_BUTTON = 4, 162 V4L2_CTRL_TYPE_INTEGER64 = 5, 163 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 164 V4L2_CTRL_TYPE_STRING = 7, 165}; 166 167enum v4l2_tuner_type { 168 V4L2_TUNER_RADIO = 1, 169 V4L2_TUNER_ANALOG_TV = 2, 170 V4L2_TUNER_DIGITAL_TV = 3, 171}; 172 173enum v4l2_memory { 174 V4L2_MEMORY_MMAP = 1, 175 V4L2_MEMORY_USERPTR = 2, 176 V4L2_MEMORY_OVERLAY = 3, 177}; 178 179/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 180enum v4l2_colorspace { 181 /* ITU-R 601 -- broadcast NTSC/PAL */ 182 V4L2_COLORSPACE_SMPTE170M = 1, 183 184 /* 1125-Line (US) HDTV */ 185 V4L2_COLORSPACE_SMPTE240M = 2, 186 187 /* HD and modern captures. */ 188 V4L2_COLORSPACE_REC709 = 3, 189 190 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 191 V4L2_COLORSPACE_BT878 = 4, 192 193 /* These should be useful. Assume 601 extents. */ 194 V4L2_COLORSPACE_470_SYSTEM_M = 5, 195 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 196 197 /* I know there will be cameras that send this. So, this is 198 * unspecified chromaticities and full 0-255 on each of the 199 * Y'CbCr components 200 */ 201 V4L2_COLORSPACE_JPEG = 7, 202 203 /* For RGB colourspaces, this is probably a good start. */ 204 V4L2_COLORSPACE_SRGB = 8, 205}; 206 207enum v4l2_priority { 208 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 209 V4L2_PRIORITY_BACKGROUND = 1, 210 V4L2_PRIORITY_INTERACTIVE = 2, 211 V4L2_PRIORITY_RECORD = 3, 212 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 213}; 214 215struct v4l2_rect { 216 __s32 left; 217 __s32 top; 218 __s32 width; 219 __s32 height; 220}; 221 222struct v4l2_fract { 223 __u32 numerator; 224 __u32 denominator; 225}; 226 227/* 228 * D R I V E R C A P A B I L I T I E S 229 */ 230struct v4l2_capability { 231 __u8 driver[16]; /* i.e. "bttv" */ 232 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 233 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 234 __u32 version; /* should use KERNEL_VERSION() */ 235 __u32 capabilities; /* Device capabilities */ 236 __u32 reserved[4]; 237}; 238 239/* Values for 'capabilities' field */ 240#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 241#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 242#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 243#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 244#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 245#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 246#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 247#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 248#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 249#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 250#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 251 252#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 253#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 254#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 255#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 256 257#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 258#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 259#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 260 261/* 262 * V I D E O I M A G E F O R M A T 263 */ 264struct v4l2_pix_format { 265 __u32 width; 266 __u32 height; 267 __u32 pixelformat; 268 enum v4l2_field field; 269 __u32 bytesperline; /* for padding, zero if unused */ 270 __u32 sizeimage; 271 enum v4l2_colorspace colorspace; 272 __u32 priv; /* private data, depends on pixelformat */ 273}; 274 275/* Pixel format FOURCC depth Description */ 276 277/* RGB formats */ 278#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 279#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 280#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 281#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 282#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 283#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 284#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 285#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 286#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 287#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 288 289/* Grey formats */ 290#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 291#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 292 293/* Palette formats */ 294#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 295 296/* Luminance+Chrominance formats */ 297#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 298#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 299#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 300#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 301#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 302#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 303#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 304#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 305#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 306#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 307#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 308#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 309#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 310#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 311#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 312#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 313#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 314#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 315 316/* two planes -- one Y, one Cr + Cb interleaved */ 317#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 318#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 319#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 320#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 321 322/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 323#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 324#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 325#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 326#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */ 327 /* 10bit raw bayer DPCM compressed to 8 bits */ 328#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 329 /* 330 * 10bit raw bayer, expanded to 16 bits 331 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 332 */ 333#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 334 335/* compressed formats */ 336#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 337#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 338#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 339#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 340 341/* Vendor-specific formats */ 342#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 343#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 344#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 345#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 346#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 347#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 348#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 349#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 350#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 351#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 352#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 353#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 354#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 355#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 356#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 357#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 358 359/* 360 * F O R M A T E N U M E R A T I O N 361 */ 362struct v4l2_fmtdesc { 363 __u32 index; /* Format number */ 364 enum v4l2_buf_type type; /* buffer type */ 365 __u32 flags; 366 __u8 description[32]; /* Description string */ 367 __u32 pixelformat; /* Format fourcc */ 368 __u32 reserved[4]; 369}; 370 371#define V4L2_FMT_FLAG_COMPRESSED 0x0001 372#define V4L2_FMT_FLAG_EMULATED 0x0002 373 374#if 1 375 /* Experimental Frame Size and frame rate enumeration */ 376/* 377 * F R A M E S I Z E E N U M E R A T I O N 378 */ 379enum v4l2_frmsizetypes { 380 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 381 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 382 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 383}; 384 385struct v4l2_frmsize_discrete { 386 __u32 width; /* Frame width [pixel] */ 387 __u32 height; /* Frame height [pixel] */ 388}; 389 390struct v4l2_frmsize_stepwise { 391 __u32 min_width; /* Minimum frame width [pixel] */ 392 __u32 max_width; /* Maximum frame width [pixel] */ 393 __u32 step_width; /* Frame width step size [pixel] */ 394 __u32 min_height; /* Minimum frame height [pixel] */ 395 __u32 max_height; /* Maximum frame height [pixel] */ 396 __u32 step_height; /* Frame height step size [pixel] */ 397}; 398 399struct v4l2_frmsizeenum { 400 __u32 index; /* Frame size number */ 401 __u32 pixel_format; /* Pixel format */ 402 __u32 type; /* Frame size type the device supports. */ 403 404 union { /* Frame size */ 405 struct v4l2_frmsize_discrete discrete; 406 struct v4l2_frmsize_stepwise stepwise; 407 }; 408 409 __u32 reserved[2]; /* Reserved space for future use */ 410}; 411 412/* 413 * F R A M E R A T E E N U M E R A T I O N 414 */ 415enum v4l2_frmivaltypes { 416 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 417 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 418 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 419}; 420 421struct v4l2_frmival_stepwise { 422 struct v4l2_fract min; /* Minimum frame interval [s] */ 423 struct v4l2_fract max; /* Maximum frame interval [s] */ 424 struct v4l2_fract step; /* Frame interval step size [s] */ 425}; 426 427struct v4l2_frmivalenum { 428 __u32 index; /* Frame format index */ 429 __u32 pixel_format; /* Pixel format */ 430 __u32 width; /* Frame width */ 431 __u32 height; /* Frame height */ 432 __u32 type; /* Frame interval type the device supports. */ 433 434 union { /* Frame interval */ 435 struct v4l2_fract discrete; 436 struct v4l2_frmival_stepwise stepwise; 437 }; 438 439 __u32 reserved[2]; /* Reserved space for future use */ 440}; 441#endif 442 443/* 444 * T I M E C O D E 445 */ 446struct v4l2_timecode { 447 __u32 type; 448 __u32 flags; 449 __u8 frames; 450 __u8 seconds; 451 __u8 minutes; 452 __u8 hours; 453 __u8 userbits[4]; 454}; 455 456/* Type */ 457#define V4L2_TC_TYPE_24FPS 1 458#define V4L2_TC_TYPE_25FPS 2 459#define V4L2_TC_TYPE_30FPS 3 460#define V4L2_TC_TYPE_50FPS 4 461#define V4L2_TC_TYPE_60FPS 5 462 463/* Flags */ 464#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 465#define V4L2_TC_FLAG_COLORFRAME 0x0002 466#define V4L2_TC_USERBITS_field 0x000C 467#define V4L2_TC_USERBITS_USERDEFINED 0x0000 468#define V4L2_TC_USERBITS_8BITCHARS 0x0008 469/* The above is based on SMPTE timecodes */ 470 471struct v4l2_jpegcompression { 472 int quality; 473 474 int APPn; /* Number of APP segment to be written, 475 * must be 0..15 */ 476 int APP_len; /* Length of data in JPEG APPn segment */ 477 char APP_data[60]; /* Data in the JPEG APPn segment. */ 478 479 int COM_len; /* Length of data in JPEG COM segment */ 480 char COM_data[60]; /* Data in JPEG COM segment */ 481 482 __u32 jpeg_markers; /* Which markers should go into the JPEG 483 * output. Unless you exactly know what 484 * you do, leave them untouched. 485 * Inluding less markers will make the 486 * resulting code smaller, but there will 487 * be fewer aplications which can read it. 488 * The presence of the APP and COM marker 489 * is influenced by APP_len and COM_len 490 * ONLY, not by this property! */ 491 492#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 493#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 494#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 495#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 496#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 497 * allways use APP0 */ 498}; 499 500/* 501 * M E M O R Y - M A P P I N G B U F F E R S 502 */ 503struct v4l2_requestbuffers { 504 __u32 count; 505 enum v4l2_buf_type type; 506 enum v4l2_memory memory; 507 __u32 reserved[2]; 508}; 509 510struct v4l2_buffer { 511 __u32 index; 512 enum v4l2_buf_type type; 513 __u32 bytesused; 514 __u32 flags; 515 enum v4l2_field field; 516 struct timeval timestamp; 517 struct v4l2_timecode timecode; 518 __u32 sequence; 519 520 /* memory location */ 521 enum v4l2_memory memory; 522 union { 523 __u32 offset; 524 unsigned long userptr; 525 } m; 526 __u32 length; 527 __u32 input; 528 __u32 reserved; 529}; 530 531/* Flags for 'flags' field */ 532#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 533#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 534#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 535#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 536#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 537#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 538#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 539#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 540 541/* 542 * O V E R L A Y P R E V I E W 543 */ 544struct v4l2_framebuffer { 545 __u32 capability; 546 __u32 flags; 547/* FIXME: in theory we should pass something like PCI device + memory 548 * region + offset instead of some physical address */ 549 void *base; 550 struct v4l2_pix_format fmt; 551}; 552/* Flags for the 'capability' field. Read only */ 553#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 554#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 555#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 556#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 557#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 558#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 559#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 560/* Flags for the 'flags' field. */ 561#define V4L2_FBUF_FLAG_PRIMARY 0x0001 562#define V4L2_FBUF_FLAG_OVERLAY 0x0002 563#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 564#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 565#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 566#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 567 568struct v4l2_clip { 569 struct v4l2_rect c; 570 struct v4l2_clip *next; 571}; 572 573struct v4l2_window { 574 struct v4l2_rect w; 575 enum v4l2_field field; 576 __u32 chromakey; 577 struct v4l2_clip *clips; 578 __u32 clipcount; 579 void *bitmap; 580 __u8 global_alpha; 581}; 582 583/* 584 * C A P T U R E P A R A M E T E R S 585 */ 586struct v4l2_captureparm { 587 __u32 capability; /* Supported modes */ 588 __u32 capturemode; /* Current mode */ 589 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 590 __u32 extendedmode; /* Driver-specific extensions */ 591 __u32 readbuffers; /* # of buffers for read */ 592 __u32 reserved[4]; 593}; 594 595/* Flags for 'capability' and 'capturemode' fields */ 596#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 597#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 598 599struct v4l2_outputparm { 600 __u32 capability; /* Supported modes */ 601 __u32 outputmode; /* Current mode */ 602 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 603 __u32 extendedmode; /* Driver-specific extensions */ 604 __u32 writebuffers; /* # of buffers for write */ 605 __u32 reserved[4]; 606}; 607 608/* 609 * I N P U T I M A G E C R O P P I N G 610 */ 611struct v4l2_cropcap { 612 enum v4l2_buf_type type; 613 struct v4l2_rect bounds; 614 struct v4l2_rect defrect; 615 struct v4l2_fract pixelaspect; 616}; 617 618struct v4l2_crop { 619 enum v4l2_buf_type type; 620 struct v4l2_rect c; 621}; 622 623/* 624 * A N A L O G V I D E O S T A N D A R D 625 */ 626 627typedef __u64 v4l2_std_id; 628 629/* one bit for each */ 630#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 631#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 632#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 633#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 634#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 635#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 636#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 637#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 638 639#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 640#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 641#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 642#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 643 644#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 645#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 646#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 647#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 648 649#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 650#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 651#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 652#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 653#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 654#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 655#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 656#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 657 658/* ATSC/HDTV */ 659#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 660#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 661 662/* FIXME: 663 Although std_id is 64 bits, there is an issue on PPC32 architecture that 664 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 665 this value to 32 bits. 666 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 667 it should work fine. However, if needed to add more than two standards, 668 v4l2-common.c should be fixed. 669 */ 670 671/* some merged standards */ 672#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 673#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 674#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 675#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 676 677/* some common needed stuff */ 678#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 679 V4L2_STD_PAL_B1 |\ 680 V4L2_STD_PAL_G) 681#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 682 V4L2_STD_PAL_D1 |\ 683 V4L2_STD_PAL_K) 684#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 685 V4L2_STD_PAL_DK |\ 686 V4L2_STD_PAL_H |\ 687 V4L2_STD_PAL_I) 688#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 689 V4L2_STD_NTSC_M_JP |\ 690 V4L2_STD_NTSC_M_KR) 691#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 692 V4L2_STD_SECAM_K |\ 693 V4L2_STD_SECAM_K1) 694#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 695 V4L2_STD_SECAM_G |\ 696 V4L2_STD_SECAM_H |\ 697 V4L2_STD_SECAM_DK |\ 698 V4L2_STD_SECAM_L |\ 699 V4L2_STD_SECAM_LC) 700 701#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 702 V4L2_STD_PAL_60 |\ 703 V4L2_STD_NTSC |\ 704 V4L2_STD_NTSC_443) 705#define V4L2_STD_625_50 (V4L2_STD_PAL |\ 706 V4L2_STD_PAL_N |\ 707 V4L2_STD_PAL_Nc |\ 708 V4L2_STD_SECAM) 709#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 710 V4L2_STD_ATSC_16_VSB) 711 712#define V4L2_STD_UNKNOWN 0 713#define V4L2_STD_ALL (V4L2_STD_525_60 |\ 714 V4L2_STD_625_50) 715 716struct v4l2_standard { 717 __u32 index; 718 v4l2_std_id id; 719 __u8 name[24]; 720 struct v4l2_fract frameperiod; /* Frames, not fields */ 721 __u32 framelines; 722 __u32 reserved[4]; 723}; 724 725/* 726 * V I D E O I N P U T S 727 */ 728struct v4l2_input { 729 __u32 index; /* Which input */ 730 __u8 name[32]; /* Label */ 731 __u32 type; /* Type of input */ 732 __u32 audioset; /* Associated audios (bitfield) */ 733 __u32 tuner; /* Associated tuner */ 734 v4l2_std_id std; 735 __u32 status; 736 __u32 reserved[4]; 737}; 738 739/* Values for the 'type' field */ 740#define V4L2_INPUT_TYPE_TUNER 1 741#define V4L2_INPUT_TYPE_CAMERA 2 742 743/* field 'status' - general */ 744#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 745#define V4L2_IN_ST_NO_SIGNAL 0x00000002 746#define V4L2_IN_ST_NO_COLOR 0x00000004 747 748/* field 'status' - sensor orientation */ 749/* If sensor is mounted upside down set both bits */ 750#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 751#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 752 753/* field 'status' - analog */ 754#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 755#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 756 757/* field 'status' - digital */ 758#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 759#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 760#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 761 762/* field 'status' - VCR and set-top box */ 763#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 764#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 765#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 766 767/* 768 * V I D E O O U T P U T S 769 */ 770struct v4l2_output { 771 __u32 index; /* Which output */ 772 __u8 name[32]; /* Label */ 773 __u32 type; /* Type of output */ 774 __u32 audioset; /* Associated audios (bitfield) */ 775 __u32 modulator; /* Associated modulator */ 776 v4l2_std_id std; 777 __u32 reserved[4]; 778}; 779/* Values for the 'type' field */ 780#define V4L2_OUTPUT_TYPE_MODULATOR 1 781#define V4L2_OUTPUT_TYPE_ANALOG 2 782#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 783 784/* 785 * C O N T R O L S 786 */ 787struct v4l2_control { 788 __u32 id; 789 __s32 value; 790}; 791 792struct v4l2_ext_control { 793 __u32 id; 794 __u32 size; 795 __u32 reserved2[1]; 796 union { 797 __s32 value; 798 __s64 value64; 799 char *string; 800 }; 801} __attribute__ ((packed)); 802 803struct v4l2_ext_controls { 804 __u32 ctrl_class; 805 __u32 count; 806 __u32 error_idx; 807 __u32 reserved[2]; 808 struct v4l2_ext_control *controls; 809}; 810 811/* Values for ctrl_class field */ 812#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 813#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 814#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 815#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 816 817#define V4L2_CTRL_ID_MASK (0x0fffffff) 818#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 819#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 820 821/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 822struct v4l2_queryctrl { 823 __u32 id; 824 enum v4l2_ctrl_type type; 825 __u8 name[32]; /* Whatever */ 826 __s32 minimum; /* Note signedness */ 827 __s32 maximum; 828 __s32 step; 829 __s32 default_value; 830 __u32 flags; 831 __u32 reserved[2]; 832}; 833 834/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 835struct v4l2_querymenu { 836 __u32 id; 837 __u32 index; 838 __u8 name[32]; /* Whatever */ 839 __u32 reserved; 840}; 841 842/* Control flags */ 843#define V4L2_CTRL_FLAG_DISABLED 0x0001 844#define V4L2_CTRL_FLAG_GRABBED 0x0002 845#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 846#define V4L2_CTRL_FLAG_UPDATE 0x0008 847#define V4L2_CTRL_FLAG_INACTIVE 0x0010 848#define V4L2_CTRL_FLAG_SLIDER 0x0020 849#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 850 851/* Query flag, to be ORed with the control ID */ 852#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 853 854/* User-class control IDs defined by V4L2 */ 855#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 856#define V4L2_CID_USER_BASE V4L2_CID_BASE 857/* IDs reserved for driver specific controls */ 858#define V4L2_CID_PRIVATE_BASE 0x08000000 859 860#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 861#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 862#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 863#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 864#define V4L2_CID_HUE (V4L2_CID_BASE+3) 865#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 866#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 867#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 868#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 869#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 870#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 871#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 872#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 873#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 874#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 875#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 876#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 877#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 878#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 879#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 880#define V4L2_CID_GAIN (V4L2_CID_BASE+19) 881#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 882#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 883 884/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 885#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 886#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 887 888#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 889enum v4l2_power_line_frequency { 890 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 891 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 892 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 893}; 894#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 895#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 896#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 897#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 898#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 899#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 900#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 901enum v4l2_colorfx { 902 V4L2_COLORFX_NONE = 0, 903 V4L2_COLORFX_BW = 1, 904 V4L2_COLORFX_SEPIA = 2, 905}; 906#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 907#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 908 909/* last CID + 1 */ 910#define V4L2_CID_LASTP1 (V4L2_CID_BASE+34) 911 912/* MPEG-class control IDs defined by V4L2 */ 913#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 914#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 915 916/* MPEG streams */ 917#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 918enum v4l2_mpeg_stream_type { 919 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 920 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 921 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 922 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 923 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 924 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 925}; 926#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 927#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 928#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 929#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 930#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 931#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 932#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 933enum v4l2_mpeg_stream_vbi_fmt { 934 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 935 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 936}; 937 938/* MPEG audio */ 939#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 940enum v4l2_mpeg_audio_sampling_freq { 941 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 942 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 943 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 944}; 945#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 946enum v4l2_mpeg_audio_encoding { 947 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 948 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 949 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 950 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 951 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 952}; 953#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 954enum v4l2_mpeg_audio_l1_bitrate { 955 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 956 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 957 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 958 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 959 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 960 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 961 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 962 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 963 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 964 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 965 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 966 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 967 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 968 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 969}; 970#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 971enum v4l2_mpeg_audio_l2_bitrate { 972 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 973 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 974 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 975 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 976 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 977 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 978 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 979 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 980 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 981 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 982 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 983 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 984 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 985 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 986}; 987#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 988enum v4l2_mpeg_audio_l3_bitrate { 989 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 990 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 991 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 992 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 993 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 994 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 995 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 996 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 997 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 998 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 999 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1000 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1001 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1002 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1003}; 1004#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1005enum v4l2_mpeg_audio_mode { 1006 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1007 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1008 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1009 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1010}; 1011#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1012enum v4l2_mpeg_audio_mode_extension { 1013 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1014 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1015 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1016 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1017}; 1018#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1019enum v4l2_mpeg_audio_emphasis { 1020 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1021 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1022 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1023}; 1024#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1025enum v4l2_mpeg_audio_crc { 1026 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1027 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1028}; 1029#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1030#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1031#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1032enum v4l2_mpeg_audio_ac3_bitrate { 1033 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1034 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1035 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1036 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1037 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1038 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1039 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1040 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1041 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1042 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1043 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1044 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1045 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1046 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1047 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1048 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1049 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1050 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1051 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1052}; 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 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1060}; 1061#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1062enum v4l2_mpeg_video_aspect { 1063 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1064 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1065 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1066 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1067}; 1068#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1069#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1070#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1071#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1072#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1073enum v4l2_mpeg_video_bitrate_mode { 1074 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1075 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1076}; 1077#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1078#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1079#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1080#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1081#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1082 1083/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1084#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1085#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1086enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1087 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1088 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1089}; 1090#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1091#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1092enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1093 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1094 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1095 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1096 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1097 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1098}; 1099#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1100enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1101 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1102 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1103}; 1104#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1105enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1106 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1107 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1108}; 1109#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1110#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1111enum v4l2_mpeg_cx2341x_video_median_filter_type { 1112 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1113 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1114 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1115 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1116 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1117}; 1118#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1119#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1120#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1121#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1122#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1123 1124/* Camera class control IDs */ 1125#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1126#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1127 1128#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1129enum v4l2_exposure_auto_type { 1130 V4L2_EXPOSURE_AUTO = 0, 1131 V4L2_EXPOSURE_MANUAL = 1, 1132 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1133 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1134}; 1135#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1136#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1137 1138#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1139#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1140#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1141#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1142 1143#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1144#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1145 1146#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1147#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1148#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1149 1150#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1151#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1152#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1153 1154#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1155 1156/* FM Modulator class control IDs */ 1157#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1158#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1159 1160#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1161#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1162#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1163#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1164#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1165 1166#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1167#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1168#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1169 1170#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1171#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1172#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1173#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1174#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1175 1176#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1177#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1178#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1179 1180#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1181enum v4l2_preemphasis { 1182 V4L2_PREEMPHASIS_DISABLED = 0, 1183 V4L2_PREEMPHASIS_50_uS = 1, 1184 V4L2_PREEMPHASIS_75_uS = 2, 1185}; 1186#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1187#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1188 1189/* 1190 * T U N I N G 1191 */ 1192struct v4l2_tuner { 1193 __u32 index; 1194 __u8 name[32]; 1195 enum v4l2_tuner_type type; 1196 __u32 capability; 1197 __u32 rangelow; 1198 __u32 rangehigh; 1199 __u32 rxsubchans; 1200 __u32 audmode; 1201 __s32 signal; 1202 __s32 afc; 1203 __u32 reserved[4]; 1204}; 1205 1206struct v4l2_modulator { 1207 __u32 index; 1208 __u8 name[32]; 1209 __u32 capability; 1210 __u32 rangelow; 1211 __u32 rangehigh; 1212 __u32 txsubchans; 1213 __u32 reserved[4]; 1214}; 1215 1216/* Flags for the 'capability' field */ 1217#define V4L2_TUNER_CAP_LOW 0x0001 1218#define V4L2_TUNER_CAP_NORM 0x0002 1219#define V4L2_TUNER_CAP_STEREO 0x0010 1220#define V4L2_TUNER_CAP_LANG2 0x0020 1221#define V4L2_TUNER_CAP_SAP 0x0020 1222#define V4L2_TUNER_CAP_LANG1 0x0040 1223#define V4L2_TUNER_CAP_RDS 0x0080 1224 1225/* Flags for the 'rxsubchans' field */ 1226#define V4L2_TUNER_SUB_MONO 0x0001 1227#define V4L2_TUNER_SUB_STEREO 0x0002 1228#define V4L2_TUNER_SUB_LANG2 0x0004 1229#define V4L2_TUNER_SUB_SAP 0x0004 1230#define V4L2_TUNER_SUB_LANG1 0x0008 1231#define V4L2_TUNER_SUB_RDS 0x0010 1232 1233/* Values for the 'audmode' field */ 1234#define V4L2_TUNER_MODE_MONO 0x0000 1235#define V4L2_TUNER_MODE_STEREO 0x0001 1236#define V4L2_TUNER_MODE_LANG2 0x0002 1237#define V4L2_TUNER_MODE_SAP 0x0002 1238#define V4L2_TUNER_MODE_LANG1 0x0003 1239#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1240 1241struct v4l2_frequency { 1242 __u32 tuner; 1243 enum v4l2_tuner_type type; 1244 __u32 frequency; 1245 __u32 reserved[8]; 1246}; 1247 1248struct v4l2_hw_freq_seek { 1249 __u32 tuner; 1250 enum v4l2_tuner_type type; 1251 __u32 seek_upward; 1252 __u32 wrap_around; 1253 __u32 reserved[8]; 1254}; 1255 1256/* 1257 * R D S 1258 */ 1259 1260struct v4l2_rds_data { 1261 __u8 lsb; 1262 __u8 msb; 1263 __u8 block; 1264} __attribute__ ((packed)); 1265 1266#define V4L2_RDS_BLOCK_MSK 0x7 1267#define V4L2_RDS_BLOCK_A 0 1268#define V4L2_RDS_BLOCK_B 1 1269#define V4L2_RDS_BLOCK_C 2 1270#define V4L2_RDS_BLOCK_D 3 1271#define V4L2_RDS_BLOCK_C_ALT 4 1272#define V4L2_RDS_BLOCK_INVALID 7 1273 1274#define V4L2_RDS_BLOCK_CORRECTED 0x40 1275#define V4L2_RDS_BLOCK_ERROR 0x80 1276 1277/* 1278 * A U D I O 1279 */ 1280struct v4l2_audio { 1281 __u32 index; 1282 __u8 name[32]; 1283 __u32 capability; 1284 __u32 mode; 1285 __u32 reserved[2]; 1286}; 1287 1288/* Flags for the 'capability' field */ 1289#define V4L2_AUDCAP_STEREO 0x00001 1290#define V4L2_AUDCAP_AVL 0x00002 1291 1292/* Flags for the 'mode' field */ 1293#define V4L2_AUDMODE_AVL 0x00001 1294 1295struct v4l2_audioout { 1296 __u32 index; 1297 __u8 name[32]; 1298 __u32 capability; 1299 __u32 mode; 1300 __u32 reserved[2]; 1301}; 1302 1303/* 1304 * M P E G S E R V I C E S 1305 * 1306 * NOTE: EXPERIMENTAL API 1307 */ 1308#if 1 1309#define V4L2_ENC_IDX_FRAME_I (0) 1310#define V4L2_ENC_IDX_FRAME_P (1) 1311#define V4L2_ENC_IDX_FRAME_B (2) 1312#define V4L2_ENC_IDX_FRAME_MASK (0xf) 1313 1314struct v4l2_enc_idx_entry { 1315 __u64 offset; 1316 __u64 pts; 1317 __u32 length; 1318 __u32 flags; 1319 __u32 reserved[2]; 1320}; 1321 1322#define V4L2_ENC_IDX_ENTRIES (64) 1323struct v4l2_enc_idx { 1324 __u32 entries; 1325 __u32 entries_cap; 1326 __u32 reserved[4]; 1327 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1328}; 1329 1330 1331#define V4L2_ENC_CMD_START (0) 1332#define V4L2_ENC_CMD_STOP (1) 1333#define V4L2_ENC_CMD_PAUSE (2) 1334#define V4L2_ENC_CMD_RESUME (3) 1335 1336/* Flags for V4L2_ENC_CMD_STOP */ 1337#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1338 1339struct v4l2_encoder_cmd { 1340 __u32 cmd; 1341 __u32 flags; 1342 union { 1343 struct { 1344 __u32 data[8]; 1345 } raw; 1346 }; 1347}; 1348 1349#endif 1350 1351 1352/* 1353 * D A T A S E R V I C E S ( V B I ) 1354 * 1355 * Data services API by Michael Schimek 1356 */ 1357 1358/* Raw VBI */ 1359struct v4l2_vbi_format { 1360 __u32 sampling_rate; /* in 1 Hz */ 1361 __u32 offset; 1362 __u32 samples_per_line; 1363 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1364 __s32 start[2]; 1365 __u32 count[2]; 1366 __u32 flags; /* V4L2_VBI_* */ 1367 __u32 reserved[2]; /* must be zero */ 1368}; 1369 1370/* VBI flags */ 1371#define V4L2_VBI_UNSYNC (1 << 0) 1372#define V4L2_VBI_INTERLACED (1 << 1) 1373 1374/* Sliced VBI 1375 * 1376 * This implements is a proposal V4L2 API to allow SLICED VBI 1377 * required for some hardware encoders. It should change without 1378 * notice in the definitive implementation. 1379 */ 1380 1381struct v4l2_sliced_vbi_format { 1382 __u16 service_set; 1383 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1384 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1385 (equals frame lines 313-336 for 625 line video 1386 standards, 263-286 for 525 line standards) */ 1387 __u16 service_lines[2][24]; 1388 __u32 io_size; 1389 __u32 reserved[2]; /* must be zero */ 1390}; 1391 1392/* Teletext World System Teletext 1393 (WST), defined on ITU-R BT.653-2 */ 1394#define V4L2_SLICED_TELETEXT_B (0x0001) 1395/* Video Program System, defined on ETS 300 231*/ 1396#define V4L2_SLICED_VPS (0x0400) 1397/* Closed Caption, defined on EIA-608 */ 1398#define V4L2_SLICED_CAPTION_525 (0x1000) 1399/* Wide Screen System, defined on ITU-R BT1119.1 */ 1400#define V4L2_SLICED_WSS_625 (0x4000) 1401 1402#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1403#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1404 1405struct v4l2_sliced_vbi_cap { 1406 __u16 service_set; 1407 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1408 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1409 (equals frame lines 313-336 for 625 line video 1410 standards, 263-286 for 525 line standards) */ 1411 __u16 service_lines[2][24]; 1412 enum v4l2_buf_type type; 1413 __u32 reserved[3]; /* must be 0 */ 1414}; 1415 1416struct v4l2_sliced_vbi_data { 1417 __u32 id; 1418 __u32 field; /* 0: first field, 1: second field */ 1419 __u32 line; /* 1-23 */ 1420 __u32 reserved; /* must be 0 */ 1421 __u8 data[48]; 1422}; 1423 1424/* 1425 * Sliced VBI data inserted into MPEG Streams 1426 */ 1427 1428/* 1429 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1430 * 1431 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1432 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1433 * data 1434 * 1435 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1436 * definitions are not included here. See the MPEG-2 specifications for details 1437 * on these headers. 1438 */ 1439 1440/* Line type IDs */ 1441#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1442#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1443#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1444#define V4L2_MPEG_VBI_IVTV_VPS (7) 1445 1446struct v4l2_mpeg_vbi_itv0_line { 1447 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1448 __u8 data[42]; /* Sliced VBI data for the line */ 1449} __attribute__ ((packed)); 1450 1451struct v4l2_mpeg_vbi_itv0 { 1452 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1453 struct v4l2_mpeg_vbi_itv0_line line[35]; 1454} __attribute__ ((packed)); 1455 1456struct v4l2_mpeg_vbi_ITV0 { 1457 struct v4l2_mpeg_vbi_itv0_line line[36]; 1458} __attribute__ ((packed)); 1459 1460#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1461#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1462 1463struct v4l2_mpeg_vbi_fmt_ivtv { 1464 __u8 magic[4]; 1465 union { 1466 struct v4l2_mpeg_vbi_itv0 itv0; 1467 struct v4l2_mpeg_vbi_ITV0 ITV0; 1468 }; 1469} __attribute__ ((packed)); 1470 1471/* 1472 * A G G R E G A T E S T R U C T U R E S 1473 */ 1474 1475/* Stream data format 1476 */ 1477struct v4l2_format { 1478 enum v4l2_buf_type type; 1479 union { 1480 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1481 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1482 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1483 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1484 __u8 raw_data[200]; /* user-defined */ 1485 } fmt; 1486}; 1487 1488 1489/* Stream type-dependent parameters 1490 */ 1491struct v4l2_streamparm { 1492 enum v4l2_buf_type type; 1493 union { 1494 struct v4l2_captureparm capture; 1495 struct v4l2_outputparm output; 1496 __u8 raw_data[200]; /* user-defined */ 1497 } parm; 1498}; 1499 1500/* 1501 * A D V A N C E D D E B U G G I N G 1502 * 1503 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1504 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1505 */ 1506 1507/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1508 1509#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1510#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1511#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1512#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1513 1514struct v4l2_dbg_match { 1515 __u32 type; /* Match type */ 1516 union { /* Match this chip, meaning determined by type */ 1517 __u32 addr; 1518 char name[32]; 1519 }; 1520} __attribute__ ((packed)); 1521 1522struct v4l2_dbg_register { 1523 struct v4l2_dbg_match match; 1524 __u32 size; /* register size in bytes */ 1525 __u64 reg; 1526 __u64 val; 1527} __attribute__ ((packed)); 1528 1529/* VIDIOC_DBG_G_CHIP_IDENT */ 1530struct v4l2_dbg_chip_ident { 1531 struct v4l2_dbg_match match; 1532 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1533 __u32 revision; /* chip revision, chip specific */ 1534} __attribute__ ((packed)); 1535 1536/* 1537 * 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 1538 * 1539 */ 1540#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1541#define VIDIOC_RESERVED _IO('V', 1) 1542#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1543#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1544#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1545#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1546#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1547#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1548#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1549#define VIDIOC_OVERLAY _IOW('V', 14, int) 1550#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1551#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1552#define VIDIOC_STREAMON _IOW('V', 18, int) 1553#define VIDIOC_STREAMOFF _IOW('V', 19, int) 1554#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1555#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1556#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1557#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1558#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1559#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1560#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1561#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1562#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1563#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1564#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1565#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1566#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1567#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1568#define VIDIOC_G_INPUT _IOR('V', 38, int) 1569#define VIDIOC_S_INPUT _IOWR('V', 39, int) 1570#define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1571#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1572#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1573#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1574#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1575#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1576#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1577#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1578#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1579#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1580#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1581#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1582#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1583#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1584#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1585#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1586#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1587#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1588#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 1589#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 1590#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1591#define VIDIOC_LOG_STATUS _IO('V', 70) 1592#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1593#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1594#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1595#if 1 1596#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1597#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1598#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1599#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1600#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1601#endif 1602 1603#if 1 1604/* Experimental, meant for debugging, testing and internal use. 1605 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1606 You must be root to use these ioctls. Never use these in applications! */ 1607#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1608#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1609 1610/* Experimental, meant for debugging, testing and internal use. 1611 Never use this ioctl in applications! */ 1612#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1613#endif 1614 1615#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1616/* Reminder: when adding new ioctls please add support for them to 1617 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1618 1619#ifdef __OLD_VIDIOC_ 1620/* for compatibility, will go away some day */ 1621#define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) 1622#define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm) 1623#define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control) 1624#define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) 1625#define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout) 1626#define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap) 1627#endif 1628 1629#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1630 1631#endif /* __LINUX_VIDEODEV2_H */ 1632