1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <[email protected]> 52 * Justin Schoeman 53 * Hans Verkuil <[email protected]> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #ifdef __KERNEL__ 60 #include <linux/time.h> /* need struct timeval */ 61 #else 62 #include <sys/time.h> 63 #endif 64 #include <linux/compiler.h> 65 #include <linux/ioctl.h> 66 #include <linux/types.h> 67 68 /* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72 #define VIDEO_MAX_FRAME 32 73 74 #ifndef __KERNEL__ 75 76 /* These defines are V4L1 specific and should not be used with the V4L2 API! 77 They will be removed from this header in the future. */ 78 79 #define VID_TYPE_CAPTURE 1 /* Can capture */ 80 #define VID_TYPE_TUNER 2 /* Can tune */ 81 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 82 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 83 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 84 #define VID_TYPE_CLIPPING 32 /* Can clip */ 85 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 86 #define VID_TYPE_SCALES 128 /* Scalable */ 87 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 88 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 89 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 90 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 91 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 92 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 93 #endif 94 95 /* 96 * M I S C E L L A N E O U S 97 */ 98 99 /* Four-character-code (FOURCC) */ 100 #define v4l2_fourcc(a, b, c, d)\ 101 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 102 103 /* 104 * E N U M S 105 */ 106 enum v4l2_field { 107 V4L2_FIELD_ANY = 0, /* driver can choose from none, 108 top, bottom, interlaced 109 depending on whatever it thinks 110 is approximate ... */ 111 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 112 V4L2_FIELD_TOP = 2, /* top field only */ 113 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 114 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 115 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 116 buffer, top-bottom order */ 117 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 118 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 119 separate buffers */ 120 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 121 first and the top field is 122 transmitted first */ 123 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 124 first and the bottom field is 125 transmitted first */ 126 }; 127 #define V4L2_FIELD_HAS_TOP(field) \ 128 ((field) == V4L2_FIELD_TOP ||\ 129 (field) == V4L2_FIELD_INTERLACED ||\ 130 (field) == V4L2_FIELD_INTERLACED_TB ||\ 131 (field) == V4L2_FIELD_INTERLACED_BT ||\ 132 (field) == V4L2_FIELD_SEQ_TB ||\ 133 (field) == V4L2_FIELD_SEQ_BT) 134 #define V4L2_FIELD_HAS_BOTTOM(field) \ 135 ((field) == V4L2_FIELD_BOTTOM ||\ 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 #define V4L2_FIELD_HAS_BOTH(field) \ 142 ((field) == V4L2_FIELD_INTERLACED ||\ 143 (field) == V4L2_FIELD_INTERLACED_TB ||\ 144 (field) == V4L2_FIELD_INTERLACED_BT ||\ 145 (field) == V4L2_FIELD_SEQ_TB ||\ 146 (field) == V4L2_FIELD_SEQ_BT) 147 148 enum v4l2_buf_type { 149 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 150 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 151 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 152 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 153 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 154 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 155 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 156 #if 1 157 /* Experimental */ 158 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 159 #endif 160 V4L2_BUF_TYPE_PRIVATE = 0x80, 161 }; 162 163 enum v4l2_ctrl_type { 164 V4L2_CTRL_TYPE_INTEGER = 1, 165 V4L2_CTRL_TYPE_BOOLEAN = 2, 166 V4L2_CTRL_TYPE_MENU = 3, 167 V4L2_CTRL_TYPE_BUTTON = 4, 168 V4L2_CTRL_TYPE_INTEGER64 = 5, 169 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 170 V4L2_CTRL_TYPE_STRING = 7, 171 }; 172 173 enum v4l2_tuner_type { 174 V4L2_TUNER_RADIO = 1, 175 V4L2_TUNER_ANALOG_TV = 2, 176 V4L2_TUNER_DIGITAL_TV = 3, 177 }; 178 179 enum v4l2_memory { 180 V4L2_MEMORY_MMAP = 1, 181 V4L2_MEMORY_USERPTR = 2, 182 V4L2_MEMORY_OVERLAY = 3, 183 }; 184 185 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 186 enum v4l2_colorspace { 187 /* ITU-R 601 -- broadcast NTSC/PAL */ 188 V4L2_COLORSPACE_SMPTE170M = 1, 189 190 /* 1125-Line (US) HDTV */ 191 V4L2_COLORSPACE_SMPTE240M = 2, 192 193 /* HD and modern captures. */ 194 V4L2_COLORSPACE_REC709 = 3, 195 196 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 197 V4L2_COLORSPACE_BT878 = 4, 198 199 /* These should be useful. Assume 601 extents. */ 200 V4L2_COLORSPACE_470_SYSTEM_M = 5, 201 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 202 203 /* I know there will be cameras that send this. So, this is 204 * unspecified chromaticities and full 0-255 on each of the 205 * Y'CbCr components 206 */ 207 V4L2_COLORSPACE_JPEG = 7, 208 209 /* For RGB colourspaces, this is probably a good start. */ 210 V4L2_COLORSPACE_SRGB = 8, 211 }; 212 213 enum v4l2_priority { 214 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 215 V4L2_PRIORITY_BACKGROUND = 1, 216 V4L2_PRIORITY_INTERACTIVE = 2, 217 V4L2_PRIORITY_RECORD = 3, 218 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 219 }; 220 221 struct v4l2_rect { 222 __s32 left; 223 __s32 top; 224 __s32 width; 225 __s32 height; 226 }; 227 228 struct v4l2_fract { 229 __u32 numerator; 230 __u32 denominator; 231 }; 232 233 /* 234 * D R I V E R C A P A B I L I T I E S 235 */ 236 struct v4l2_capability { 237 __u8 driver[16]; /* i.e. "bttv" */ 238 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 239 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 240 __u32 version; /* should use KERNEL_VERSION() */ 241 __u32 capabilities; /* Device capabilities */ 242 __u32 reserved[4]; 243 }; 244 245 /* Values for 'capabilities' field */ 246 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 247 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 248 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 249 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 250 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 251 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 252 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 253 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 254 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 255 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 256 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 257 258 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 259 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 260 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 261 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 262 263 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 264 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 265 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 266 267 /* 268 * V I D E O I M A G E F O R M A T 269 */ 270 struct v4l2_pix_format { 271 __u32 width; 272 __u32 height; 273 __u32 pixelformat; 274 enum v4l2_field field; 275 __u32 bytesperline; /* for padding, zero if unused */ 276 __u32 sizeimage; 277 enum v4l2_colorspace colorspace; 278 __u32 priv; /* private data, depends on pixelformat */ 279 }; 280 281 /* Pixel format FOURCC depth Description */ 282 283 /* RGB formats */ 284 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 285 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 286 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 287 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 288 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 289 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 290 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 291 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 292 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 293 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 294 295 /* Grey formats */ 296 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 297 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 298 299 /* Palette formats */ 300 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 301 302 /* Luminance+Chrominance formats */ 303 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 304 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 305 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 306 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 307 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 308 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 309 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 310 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 311 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 312 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 313 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 314 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 315 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 316 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 317 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 318 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 319 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 320 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 321 322 /* two planes -- one Y, one Cr + Cb interleaved */ 323 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 324 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 325 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 326 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 327 328 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 329 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 330 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 331 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 332 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */ 333 /* 10bit raw bayer DPCM compressed to 8 bits */ 334 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 335 /* 336 * 10bit raw bayer, expanded to 16 bits 337 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 338 */ 339 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 340 341 /* compressed formats */ 342 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 343 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 344 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 345 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 346 347 /* Vendor-specific formats */ 348 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 349 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 350 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 351 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 352 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 353 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 354 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 355 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 356 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 357 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 358 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 359 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 360 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 361 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 362 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 363 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 364 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 365 366 /* 367 * F O R M A T E N U M E R A T I O N 368 */ 369 struct v4l2_fmtdesc { 370 __u32 index; /* Format number */ 371 enum v4l2_buf_type type; /* buffer type */ 372 __u32 flags; 373 __u8 description[32]; /* Description string */ 374 __u32 pixelformat; /* Format fourcc */ 375 __u32 reserved[4]; 376 }; 377 378 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 379 #define V4L2_FMT_FLAG_EMULATED 0x0002 380 381 #if 1 382 /* Experimental Frame Size and frame rate enumeration */ 383 /* 384 * F R A M E S I Z E E N U M E R A T I O N 385 */ 386 enum v4l2_frmsizetypes { 387 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 388 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 389 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 390 }; 391 392 struct v4l2_frmsize_discrete { 393 __u32 width; /* Frame width [pixel] */ 394 __u32 height; /* Frame height [pixel] */ 395 }; 396 397 struct v4l2_frmsize_stepwise { 398 __u32 min_width; /* Minimum frame width [pixel] */ 399 __u32 max_width; /* Maximum frame width [pixel] */ 400 __u32 step_width; /* Frame width step size [pixel] */ 401 __u32 min_height; /* Minimum frame height [pixel] */ 402 __u32 max_height; /* Maximum frame height [pixel] */ 403 __u32 step_height; /* Frame height step size [pixel] */ 404 }; 405 406 struct v4l2_frmsizeenum { 407 __u32 index; /* Frame size number */ 408 __u32 pixel_format; /* Pixel format */ 409 __u32 type; /* Frame size type the device supports. */ 410 411 union { /* Frame size */ 412 struct v4l2_frmsize_discrete discrete; 413 struct v4l2_frmsize_stepwise stepwise; 414 }; 415 416 __u32 reserved[2]; /* Reserved space for future use */ 417 }; 418 419 /* 420 * F R A M E R A T E E N U M E R A T I O N 421 */ 422 enum v4l2_frmivaltypes { 423 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 424 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 425 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 426 }; 427 428 struct v4l2_frmival_stepwise { 429 struct v4l2_fract min; /* Minimum frame interval [s] */ 430 struct v4l2_fract max; /* Maximum frame interval [s] */ 431 struct v4l2_fract step; /* Frame interval step size [s] */ 432 }; 433 434 struct v4l2_frmivalenum { 435 __u32 index; /* Frame format index */ 436 __u32 pixel_format; /* Pixel format */ 437 __u32 width; /* Frame width */ 438 __u32 height; /* Frame height */ 439 __u32 type; /* Frame interval type the device supports. */ 440 441 union { /* Frame interval */ 442 struct v4l2_fract discrete; 443 struct v4l2_frmival_stepwise stepwise; 444 }; 445 446 __u32 reserved[2]; /* Reserved space for future use */ 447 }; 448 #endif 449 450 /* 451 * T I M E C O D E 452 */ 453 struct v4l2_timecode { 454 __u32 type; 455 __u32 flags; 456 __u8 frames; 457 __u8 seconds; 458 __u8 minutes; 459 __u8 hours; 460 __u8 userbits[4]; 461 }; 462 463 /* Type */ 464 #define V4L2_TC_TYPE_24FPS 1 465 #define V4L2_TC_TYPE_25FPS 2 466 #define V4L2_TC_TYPE_30FPS 3 467 #define V4L2_TC_TYPE_50FPS 4 468 #define V4L2_TC_TYPE_60FPS 5 469 470 /* Flags */ 471 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 472 #define V4L2_TC_FLAG_COLORFRAME 0x0002 473 #define V4L2_TC_USERBITS_field 0x000C 474 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 475 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 476 /* The above is based on SMPTE timecodes */ 477 478 struct v4l2_jpegcompression { 479 int quality; 480 481 int APPn; /* Number of APP segment to be written, 482 * must be 0..15 */ 483 int APP_len; /* Length of data in JPEG APPn segment */ 484 char APP_data[60]; /* Data in the JPEG APPn segment. */ 485 486 int COM_len; /* Length of data in JPEG COM segment */ 487 char COM_data[60]; /* Data in JPEG COM segment */ 488 489 __u32 jpeg_markers; /* Which markers should go into the JPEG 490 * output. Unless you exactly know what 491 * you do, leave them untouched. 492 * Inluding less markers will make the 493 * resulting code smaller, but there will 494 * be fewer applications which can read it. 495 * The presence of the APP and COM marker 496 * is influenced by APP_len and COM_len 497 * ONLY, not by this property! */ 498 499 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 500 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 501 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 502 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 503 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 504 * allways use APP0 */ 505 }; 506 507 /* 508 * M E M O R Y - M A P P I N G B U F F E R S 509 */ 510 struct v4l2_requestbuffers { 511 __u32 count; 512 enum v4l2_buf_type type; 513 enum v4l2_memory memory; 514 __u32 reserved[2]; 515 }; 516 517 struct v4l2_buffer { 518 __u32 index; 519 enum v4l2_buf_type type; 520 __u32 bytesused; 521 __u32 flags; 522 enum v4l2_field field; 523 struct timeval timestamp; 524 struct v4l2_timecode timecode; 525 __u32 sequence; 526 527 /* memory location */ 528 enum v4l2_memory memory; 529 union { 530 __u32 offset; 531 unsigned long userptr; 532 } m; 533 __u32 length; 534 __u32 input; 535 __u32 reserved; 536 }; 537 538 /* Flags for 'flags' field */ 539 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 540 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 541 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 542 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 543 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 544 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 545 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 546 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 547 548 /* 549 * O V E R L A Y P R E V I E W 550 */ 551 struct v4l2_framebuffer { 552 __u32 capability; 553 __u32 flags; 554 /* FIXME: in theory we should pass something like PCI device + memory 555 * region + offset instead of some physical address */ 556 void *base; 557 struct v4l2_pix_format fmt; 558 }; 559 /* Flags for the 'capability' field. Read only */ 560 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 561 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 562 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 563 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 564 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 565 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 566 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 567 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 568 /* Flags for the 'flags' field. */ 569 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 570 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 571 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 572 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 573 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 574 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 575 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 576 577 struct v4l2_clip { 578 struct v4l2_rect c; 579 struct v4l2_clip __user *next; 580 }; 581 582 struct v4l2_window { 583 struct v4l2_rect w; 584 enum v4l2_field field; 585 __u32 chromakey; 586 struct v4l2_clip __user *clips; 587 __u32 clipcount; 588 void __user *bitmap; 589 __u8 global_alpha; 590 }; 591 592 /* 593 * C A P T U R E P A R A M E T E R S 594 */ 595 struct v4l2_captureparm { 596 __u32 capability; /* Supported modes */ 597 __u32 capturemode; /* Current mode */ 598 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 599 __u32 extendedmode; /* Driver-specific extensions */ 600 __u32 readbuffers; /* # of buffers for read */ 601 __u32 reserved[4]; 602 }; 603 604 /* Flags for 'capability' and 'capturemode' fields */ 605 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 606 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 607 608 struct v4l2_outputparm { 609 __u32 capability; /* Supported modes */ 610 __u32 outputmode; /* Current mode */ 611 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 612 __u32 extendedmode; /* Driver-specific extensions */ 613 __u32 writebuffers; /* # of buffers for write */ 614 __u32 reserved[4]; 615 }; 616 617 /* 618 * I N P U T I M A G E C R O P P I N G 619 */ 620 struct v4l2_cropcap { 621 enum v4l2_buf_type type; 622 struct v4l2_rect bounds; 623 struct v4l2_rect defrect; 624 struct v4l2_fract pixelaspect; 625 }; 626 627 struct v4l2_crop { 628 enum v4l2_buf_type type; 629 struct v4l2_rect c; 630 }; 631 632 /* 633 * A N A L O G V I D E O S T A N D A R D 634 */ 635 636 typedef __u64 v4l2_std_id; 637 638 /* one bit for each */ 639 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 640 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 641 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 642 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 643 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 644 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 645 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 646 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 647 648 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 649 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 650 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 651 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 652 653 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 654 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 655 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 656 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 657 658 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 659 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 660 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 661 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 662 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 663 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 664 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 665 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 666 667 /* ATSC/HDTV */ 668 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 669 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 670 671 /* FIXME: 672 Although std_id is 64 bits, there is an issue on PPC32 architecture that 673 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 674 this value to 32 bits. 675 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 676 it should work fine. However, if needed to add more than two standards, 677 v4l2-common.c should be fixed. 678 */ 679 680 /* some merged standards */ 681 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 682 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 683 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 684 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 685 686 /* some common needed stuff */ 687 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 688 V4L2_STD_PAL_B1 |\ 689 V4L2_STD_PAL_G) 690 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 691 V4L2_STD_PAL_D1 |\ 692 V4L2_STD_PAL_K) 693 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 694 V4L2_STD_PAL_DK |\ 695 V4L2_STD_PAL_H |\ 696 V4L2_STD_PAL_I) 697 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 698 V4L2_STD_NTSC_M_JP |\ 699 V4L2_STD_NTSC_M_KR) 700 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 701 V4L2_STD_SECAM_K |\ 702 V4L2_STD_SECAM_K1) 703 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 704 V4L2_STD_SECAM_G |\ 705 V4L2_STD_SECAM_H |\ 706 V4L2_STD_SECAM_DK |\ 707 V4L2_STD_SECAM_L |\ 708 V4L2_STD_SECAM_LC) 709 710 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 711 V4L2_STD_PAL_60 |\ 712 V4L2_STD_NTSC |\ 713 V4L2_STD_NTSC_443) 714 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 715 V4L2_STD_PAL_N |\ 716 V4L2_STD_PAL_Nc |\ 717 V4L2_STD_SECAM) 718 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 719 V4L2_STD_ATSC_16_VSB) 720 721 #define V4L2_STD_UNKNOWN 0 722 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 723 V4L2_STD_625_50) 724 725 struct v4l2_standard { 726 __u32 index; 727 v4l2_std_id id; 728 __u8 name[24]; 729 struct v4l2_fract frameperiod; /* Frames, not fields */ 730 __u32 framelines; 731 __u32 reserved[4]; 732 }; 733 734 /* 735 * V I D E O I N P U T S 736 */ 737 struct v4l2_input { 738 __u32 index; /* Which input */ 739 __u8 name[32]; /* Label */ 740 __u32 type; /* Type of input */ 741 __u32 audioset; /* Associated audios (bitfield) */ 742 __u32 tuner; /* Associated tuner */ 743 v4l2_std_id std; 744 __u32 status; 745 __u32 reserved[4]; 746 }; 747 748 /* Values for the 'type' field */ 749 #define V4L2_INPUT_TYPE_TUNER 1 750 #define V4L2_INPUT_TYPE_CAMERA 2 751 752 /* field 'status' - general */ 753 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 754 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 755 #define V4L2_IN_ST_NO_COLOR 0x00000004 756 757 /* field 'status' - sensor orientation */ 758 /* If sensor is mounted upside down set both bits */ 759 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 760 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 761 762 /* field 'status' - analog */ 763 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 764 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 765 766 /* field 'status' - digital */ 767 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 768 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 769 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 770 771 /* field 'status' - VCR and set-top box */ 772 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 773 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 774 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 775 776 /* 777 * V I D E O O U T P U T S 778 */ 779 struct v4l2_output { 780 __u32 index; /* Which output */ 781 __u8 name[32]; /* Label */ 782 __u32 type; /* Type of output */ 783 __u32 audioset; /* Associated audios (bitfield) */ 784 __u32 modulator; /* Associated modulator */ 785 v4l2_std_id std; 786 __u32 reserved[4]; 787 }; 788 /* Values for the 'type' field */ 789 #define V4L2_OUTPUT_TYPE_MODULATOR 1 790 #define V4L2_OUTPUT_TYPE_ANALOG 2 791 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 792 793 /* 794 * C O N T R O L S 795 */ 796 struct v4l2_control { 797 __u32 id; 798 __s32 value; 799 }; 800 801 struct v4l2_ext_control { 802 __u32 id; 803 __u32 size; 804 __u32 reserved2[1]; 805 union { 806 __s32 value; 807 __s64 value64; 808 char *string; 809 }; 810 } __attribute__ ((packed)); 811 812 struct v4l2_ext_controls { 813 __u32 ctrl_class; 814 __u32 count; 815 __u32 error_idx; 816 __u32 reserved[2]; 817 struct v4l2_ext_control *controls; 818 }; 819 820 /* Values for ctrl_class field */ 821 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 822 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 823 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 824 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 825 826 #define V4L2_CTRL_ID_MASK (0x0fffffff) 827 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 828 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 829 830 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 831 struct v4l2_queryctrl { 832 __u32 id; 833 enum v4l2_ctrl_type type; 834 __u8 name[32]; /* Whatever */ 835 __s32 minimum; /* Note signedness */ 836 __s32 maximum; 837 __s32 step; 838 __s32 default_value; 839 __u32 flags; 840 __u32 reserved[2]; 841 }; 842 843 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 844 struct v4l2_querymenu { 845 __u32 id; 846 __u32 index; 847 __u8 name[32]; /* Whatever */ 848 __u32 reserved; 849 }; 850 851 /* Control flags */ 852 #define V4L2_CTRL_FLAG_DISABLED 0x0001 853 #define V4L2_CTRL_FLAG_GRABBED 0x0002 854 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 855 #define V4L2_CTRL_FLAG_UPDATE 0x0008 856 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 857 #define V4L2_CTRL_FLAG_SLIDER 0x0020 858 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 859 860 /* Query flag, to be ORed with the control ID */ 861 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 862 863 /* User-class control IDs defined by V4L2 */ 864 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 865 #define V4L2_CID_USER_BASE V4L2_CID_BASE 866 /* IDs reserved for driver specific controls */ 867 #define V4L2_CID_PRIVATE_BASE 0x08000000 868 869 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 870 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 871 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 872 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 873 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 874 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 875 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 876 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 877 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 878 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 879 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 880 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 881 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 882 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 883 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 884 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 885 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 886 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 887 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 888 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 889 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 890 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 891 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 892 893 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 894 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 895 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 896 897 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 898 enum v4l2_power_line_frequency { 899 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 900 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 901 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 902 }; 903 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 904 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 905 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 906 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 907 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 908 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 909 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 910 enum v4l2_colorfx { 911 V4L2_COLORFX_NONE = 0, 912 V4L2_COLORFX_BW = 1, 913 V4L2_COLORFX_SEPIA = 2, 914 }; 915 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 916 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 917 918 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 919 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 920 /* last CID + 1 */ 921 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+36) 922 923 /* MPEG-class control IDs defined by V4L2 */ 924 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 925 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 926 927 /* MPEG streams */ 928 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 929 enum v4l2_mpeg_stream_type { 930 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 931 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 932 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 933 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 934 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 935 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 936 }; 937 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 938 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 939 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 940 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 941 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 942 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 943 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 944 enum v4l2_mpeg_stream_vbi_fmt { 945 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 946 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 947 }; 948 949 /* MPEG audio */ 950 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 951 enum v4l2_mpeg_audio_sampling_freq { 952 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 953 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 954 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 955 }; 956 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 957 enum v4l2_mpeg_audio_encoding { 958 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 959 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 960 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 961 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 962 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 963 }; 964 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 965 enum v4l2_mpeg_audio_l1_bitrate { 966 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 967 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 968 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 969 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 970 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 971 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 972 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 973 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 974 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 975 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 976 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 977 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 978 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 979 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 980 }; 981 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 982 enum v4l2_mpeg_audio_l2_bitrate { 983 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 984 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 985 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 986 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 987 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 988 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 989 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 990 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 991 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 992 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 993 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 994 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 995 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 996 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 997 }; 998 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 999 enum v4l2_mpeg_audio_l3_bitrate { 1000 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1001 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1002 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1003 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1004 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1005 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1006 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1007 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1008 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1009 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1010 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1011 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1012 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1013 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1014 }; 1015 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1016 enum v4l2_mpeg_audio_mode { 1017 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1018 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1019 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1020 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1021 }; 1022 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1023 enum v4l2_mpeg_audio_mode_extension { 1024 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1025 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1026 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1027 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1028 }; 1029 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1030 enum v4l2_mpeg_audio_emphasis { 1031 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1032 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1033 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1034 }; 1035 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1036 enum v4l2_mpeg_audio_crc { 1037 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1038 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1039 }; 1040 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1041 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1042 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1043 enum v4l2_mpeg_audio_ac3_bitrate { 1044 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1045 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1046 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1047 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1048 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1049 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1050 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1051 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1052 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1053 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1054 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1055 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1056 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1057 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1058 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1059 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1060 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1061 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1062 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1063 }; 1064 1065 /* MPEG video */ 1066 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1067 enum v4l2_mpeg_video_encoding { 1068 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1069 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1070 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1071 }; 1072 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1073 enum v4l2_mpeg_video_aspect { 1074 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1075 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1076 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1077 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1078 }; 1079 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1080 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1081 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1082 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1083 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1084 enum v4l2_mpeg_video_bitrate_mode { 1085 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1086 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1087 }; 1088 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1089 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1090 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1091 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1092 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1093 1094 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1095 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1096 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1097 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1098 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1099 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1100 }; 1101 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1102 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1103 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1104 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1105 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1106 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1107 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1108 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1109 }; 1110 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1111 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1112 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1113 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1114 }; 1115 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1116 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1117 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1118 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1119 }; 1120 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1121 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1122 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1123 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1124 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1125 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1126 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1127 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1128 }; 1129 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1130 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1131 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1132 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1133 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1134 1135 /* Camera class control IDs */ 1136 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1137 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1138 1139 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1140 enum v4l2_exposure_auto_type { 1141 V4L2_EXPOSURE_AUTO = 0, 1142 V4L2_EXPOSURE_MANUAL = 1, 1143 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1144 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1145 }; 1146 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1147 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1148 1149 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1150 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1151 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1152 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1153 1154 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1155 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1156 1157 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1158 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1159 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1160 1161 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1162 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1163 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1164 1165 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1166 1167 /* FM Modulator class control IDs */ 1168 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1169 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1170 1171 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1172 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1173 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1174 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1175 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1176 1177 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1178 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1179 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1180 1181 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1182 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1183 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1184 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1185 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1186 1187 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1188 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1189 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1190 1191 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1192 enum v4l2_preemphasis { 1193 V4L2_PREEMPHASIS_DISABLED = 0, 1194 V4L2_PREEMPHASIS_50_uS = 1, 1195 V4L2_PREEMPHASIS_75_uS = 2, 1196 }; 1197 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1198 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1199 1200 /* 1201 * T U N I N G 1202 */ 1203 struct v4l2_tuner { 1204 __u32 index; 1205 __u8 name[32]; 1206 enum v4l2_tuner_type type; 1207 __u32 capability; 1208 __u32 rangelow; 1209 __u32 rangehigh; 1210 __u32 rxsubchans; 1211 __u32 audmode; 1212 __s32 signal; 1213 __s32 afc; 1214 __u32 reserved[4]; 1215 }; 1216 1217 struct v4l2_modulator { 1218 __u32 index; 1219 __u8 name[32]; 1220 __u32 capability; 1221 __u32 rangelow; 1222 __u32 rangehigh; 1223 __u32 txsubchans; 1224 __u32 reserved[4]; 1225 }; 1226 1227 /* Flags for the 'capability' field */ 1228 #define V4L2_TUNER_CAP_LOW 0x0001 1229 #define V4L2_TUNER_CAP_NORM 0x0002 1230 #define V4L2_TUNER_CAP_STEREO 0x0010 1231 #define V4L2_TUNER_CAP_LANG2 0x0020 1232 #define V4L2_TUNER_CAP_SAP 0x0020 1233 #define V4L2_TUNER_CAP_LANG1 0x0040 1234 #define V4L2_TUNER_CAP_RDS 0x0080 1235 1236 /* Flags for the 'rxsubchans' field */ 1237 #define V4L2_TUNER_SUB_MONO 0x0001 1238 #define V4L2_TUNER_SUB_STEREO 0x0002 1239 #define V4L2_TUNER_SUB_LANG2 0x0004 1240 #define V4L2_TUNER_SUB_SAP 0x0004 1241 #define V4L2_TUNER_SUB_LANG1 0x0008 1242 #define V4L2_TUNER_SUB_RDS 0x0010 1243 1244 /* Values for the 'audmode' field */ 1245 #define V4L2_TUNER_MODE_MONO 0x0000 1246 #define V4L2_TUNER_MODE_STEREO 0x0001 1247 #define V4L2_TUNER_MODE_LANG2 0x0002 1248 #define V4L2_TUNER_MODE_SAP 0x0002 1249 #define V4L2_TUNER_MODE_LANG1 0x0003 1250 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1251 1252 struct v4l2_frequency { 1253 __u32 tuner; 1254 enum v4l2_tuner_type type; 1255 __u32 frequency; 1256 __u32 reserved[8]; 1257 }; 1258 1259 struct v4l2_hw_freq_seek { 1260 __u32 tuner; 1261 enum v4l2_tuner_type type; 1262 __u32 seek_upward; 1263 __u32 wrap_around; 1264 __u32 reserved[8]; 1265 }; 1266 1267 /* 1268 * R D S 1269 */ 1270 1271 struct v4l2_rds_data { 1272 __u8 lsb; 1273 __u8 msb; 1274 __u8 block; 1275 } __attribute__ ((packed)); 1276 1277 #define V4L2_RDS_BLOCK_MSK 0x7 1278 #define V4L2_RDS_BLOCK_A 0 1279 #define V4L2_RDS_BLOCK_B 1 1280 #define V4L2_RDS_BLOCK_C 2 1281 #define V4L2_RDS_BLOCK_D 3 1282 #define V4L2_RDS_BLOCK_C_ALT 4 1283 #define V4L2_RDS_BLOCK_INVALID 7 1284 1285 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1286 #define V4L2_RDS_BLOCK_ERROR 0x80 1287 1288 /* 1289 * A U D I O 1290 */ 1291 struct v4l2_audio { 1292 __u32 index; 1293 __u8 name[32]; 1294 __u32 capability; 1295 __u32 mode; 1296 __u32 reserved[2]; 1297 }; 1298 1299 /* Flags for the 'capability' field */ 1300 #define V4L2_AUDCAP_STEREO 0x00001 1301 #define V4L2_AUDCAP_AVL 0x00002 1302 1303 /* Flags for the 'mode' field */ 1304 #define V4L2_AUDMODE_AVL 0x00001 1305 1306 struct v4l2_audioout { 1307 __u32 index; 1308 __u8 name[32]; 1309 __u32 capability; 1310 __u32 mode; 1311 __u32 reserved[2]; 1312 }; 1313 1314 /* 1315 * M P E G S E R V I C E S 1316 * 1317 * NOTE: EXPERIMENTAL API 1318 */ 1319 #if 1 1320 #define V4L2_ENC_IDX_FRAME_I (0) 1321 #define V4L2_ENC_IDX_FRAME_P (1) 1322 #define V4L2_ENC_IDX_FRAME_B (2) 1323 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1324 1325 struct v4l2_enc_idx_entry { 1326 __u64 offset; 1327 __u64 pts; 1328 __u32 length; 1329 __u32 flags; 1330 __u32 reserved[2]; 1331 }; 1332 1333 #define V4L2_ENC_IDX_ENTRIES (64) 1334 struct v4l2_enc_idx { 1335 __u32 entries; 1336 __u32 entries_cap; 1337 __u32 reserved[4]; 1338 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1339 }; 1340 1341 1342 #define V4L2_ENC_CMD_START (0) 1343 #define V4L2_ENC_CMD_STOP (1) 1344 #define V4L2_ENC_CMD_PAUSE (2) 1345 #define V4L2_ENC_CMD_RESUME (3) 1346 1347 /* Flags for V4L2_ENC_CMD_STOP */ 1348 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1349 1350 struct v4l2_encoder_cmd { 1351 __u32 cmd; 1352 __u32 flags; 1353 union { 1354 struct { 1355 __u32 data[8]; 1356 } raw; 1357 }; 1358 }; 1359 1360 #endif 1361 1362 1363 /* 1364 * D A T A S E R V I C E S ( V B I ) 1365 * 1366 * Data services API by Michael Schimek 1367 */ 1368 1369 /* Raw VBI */ 1370 struct v4l2_vbi_format { 1371 __u32 sampling_rate; /* in 1 Hz */ 1372 __u32 offset; 1373 __u32 samples_per_line; 1374 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1375 __s32 start[2]; 1376 __u32 count[2]; 1377 __u32 flags; /* V4L2_VBI_* */ 1378 __u32 reserved[2]; /* must be zero */ 1379 }; 1380 1381 /* VBI flags */ 1382 #define V4L2_VBI_UNSYNC (1 << 0) 1383 #define V4L2_VBI_INTERLACED (1 << 1) 1384 1385 /* Sliced VBI 1386 * 1387 * This implements is a proposal V4L2 API to allow SLICED VBI 1388 * required for some hardware encoders. It should change without 1389 * notice in the definitive implementation. 1390 */ 1391 1392 struct v4l2_sliced_vbi_format { 1393 __u16 service_set; 1394 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1395 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1396 (equals frame lines 313-336 for 625 line video 1397 standards, 263-286 for 525 line standards) */ 1398 __u16 service_lines[2][24]; 1399 __u32 io_size; 1400 __u32 reserved[2]; /* must be zero */ 1401 }; 1402 1403 /* Teletext World System Teletext 1404 (WST), defined on ITU-R BT.653-2 */ 1405 #define V4L2_SLICED_TELETEXT_B (0x0001) 1406 /* Video Program System, defined on ETS 300 231*/ 1407 #define V4L2_SLICED_VPS (0x0400) 1408 /* Closed Caption, defined on EIA-608 */ 1409 #define V4L2_SLICED_CAPTION_525 (0x1000) 1410 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1411 #define V4L2_SLICED_WSS_625 (0x4000) 1412 1413 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1414 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1415 1416 struct v4l2_sliced_vbi_cap { 1417 __u16 service_set; 1418 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1419 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1420 (equals frame lines 313-336 for 625 line video 1421 standards, 263-286 for 525 line standards) */ 1422 __u16 service_lines[2][24]; 1423 enum v4l2_buf_type type; 1424 __u32 reserved[3]; /* must be 0 */ 1425 }; 1426 1427 struct v4l2_sliced_vbi_data { 1428 __u32 id; 1429 __u32 field; /* 0: first field, 1: second field */ 1430 __u32 line; /* 1-23 */ 1431 __u32 reserved; /* must be 0 */ 1432 __u8 data[48]; 1433 }; 1434 1435 /* 1436 * Sliced VBI data inserted into MPEG Streams 1437 */ 1438 1439 /* 1440 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1441 * 1442 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1443 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1444 * data 1445 * 1446 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1447 * definitions are not included here. See the MPEG-2 specifications for details 1448 * on these headers. 1449 */ 1450 1451 /* Line type IDs */ 1452 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1453 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1454 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1455 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1456 1457 struct v4l2_mpeg_vbi_itv0_line { 1458 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1459 __u8 data[42]; /* Sliced VBI data for the line */ 1460 } __attribute__ ((packed)); 1461 1462 struct v4l2_mpeg_vbi_itv0 { 1463 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1464 struct v4l2_mpeg_vbi_itv0_line line[35]; 1465 } __attribute__ ((packed)); 1466 1467 struct v4l2_mpeg_vbi_ITV0 { 1468 struct v4l2_mpeg_vbi_itv0_line line[36]; 1469 } __attribute__ ((packed)); 1470 1471 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1472 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1473 1474 struct v4l2_mpeg_vbi_fmt_ivtv { 1475 __u8 magic[4]; 1476 union { 1477 struct v4l2_mpeg_vbi_itv0 itv0; 1478 struct v4l2_mpeg_vbi_ITV0 ITV0; 1479 }; 1480 } __attribute__ ((packed)); 1481 1482 /* 1483 * A G G R E G A T E S T R U C T U R E S 1484 */ 1485 1486 /* Stream data format 1487 */ 1488 struct v4l2_format { 1489 enum v4l2_buf_type type; 1490 union { 1491 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1492 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1493 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1494 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1495 __u8 raw_data[200]; /* user-defined */ 1496 } fmt; 1497 }; 1498 1499 1500 /* Stream type-dependent parameters 1501 */ 1502 struct v4l2_streamparm { 1503 enum v4l2_buf_type type; 1504 union { 1505 struct v4l2_captureparm capture; 1506 struct v4l2_outputparm output; 1507 __u8 raw_data[200]; /* user-defined */ 1508 } parm; 1509 }; 1510 1511 /* 1512 * A D V A N C E D D E B U G G I N G 1513 * 1514 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1515 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1516 */ 1517 1518 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1519 1520 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1521 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1522 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1523 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1524 1525 struct v4l2_dbg_match { 1526 __u32 type; /* Match type */ 1527 union { /* Match this chip, meaning determined by type */ 1528 __u32 addr; 1529 char name[32]; 1530 }; 1531 } __attribute__ ((packed)); 1532 1533 struct v4l2_dbg_register { 1534 struct v4l2_dbg_match match; 1535 __u32 size; /* register size in bytes */ 1536 __u64 reg; 1537 __u64 val; 1538 } __attribute__ ((packed)); 1539 1540 /* VIDIOC_DBG_G_CHIP_IDENT */ 1541 struct v4l2_dbg_chip_ident { 1542 struct v4l2_dbg_match match; 1543 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1544 __u32 revision; /* chip revision, chip specific */ 1545 } __attribute__ ((packed)); 1546 1547 /* 1548 * 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 1549 * 1550 */ 1551 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1552 #define VIDIOC_RESERVED _IO('V', 1) 1553 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1554 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1555 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1556 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1557 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1558 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1559 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1560 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1561 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1562 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1563 #define VIDIOC_STREAMON _IOW('V', 18, int) 1564 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1565 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1566 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1567 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1568 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1569 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1570 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1571 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1572 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1573 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1574 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1575 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1576 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1577 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1578 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1579 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1580 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1581 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1582 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1583 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1584 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1585 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1586 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1587 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1588 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1589 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1590 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1591 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1592 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1593 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1594 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1595 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1596 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1597 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1598 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1599 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 1600 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 1601 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1602 #define VIDIOC_LOG_STATUS _IO('V', 70) 1603 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1604 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1605 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1606 #if 1 1607 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1608 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1609 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1610 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1611 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1612 #endif 1613 1614 #if 1 1615 /* Experimental, meant for debugging, testing and internal use. 1616 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1617 You must be root to use these ioctls. Never use these in applications! */ 1618 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1619 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1620 1621 /* Experimental, meant for debugging, testing and internal use. 1622 Never use this ioctl in applications! */ 1623 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1624 #endif 1625 1626 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1627 /* Reminder: when adding new ioctls please add support for them to 1628 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1629 1630 #ifdef __OLD_VIDIOC_ 1631 /* for compatibility, will go away some day */ 1632 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) 1633 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm) 1634 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control) 1635 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) 1636 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout) 1637 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap) 1638 #endif 1639 1640 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1641 1642 #endif /* __LINUX_VIDEODEV2_H */ 1643