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 (at) thedirks.org> 52 * Justin Schoeman 53 * Hans Verkuil <hverkuil (at) xs4all.nl> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 #define __user 59 #include <sys/time.h> 60 #include <linux/types.h> 61 62 /* 63 * Common stuff for both V4L1 and V4L2 64 * Moved from videodev.h 65 */ 66 #define VIDEO_MAX_FRAME 32 67 68 #define VID_TYPE_CAPTURE 1 /* Can capture */ 69 #define VID_TYPE_TUNER 2 /* Can tune */ 70 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 71 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 72 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 73 #define VID_TYPE_CLIPPING 32 /* Can clip */ 74 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 75 #define VID_TYPE_SCALES 128 /* Scalable */ 76 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 77 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 78 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 79 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 80 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 81 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 82 83 /* 84 * M I S C E L L A N E O U S 85 */ 86 87 /* Four-character-code (FOURCC) */ 88 #define v4l2_fourcc(a,b,c,d)\ 89 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) 90 91 /* 92 * E N U M S 93 */ 94 enum v4l2_field { 95 V4L2_FIELD_ANY = 0, /* driver can choose from none, 96 top, bottom, interlaced 97 depending on whatever it thinks 98 is approximate ... */ 99 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 100 V4L2_FIELD_TOP = 2, /* top field only */ 101 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 102 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 103 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 104 buffer, top-bottom order */ 105 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 106 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 107 separate buffers */ 108 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 109 first and the top field is 110 transmitted first */ 111 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 112 first and the bottom field is 113 transmitted first */ 114 }; 115 #define V4L2_FIELD_HAS_TOP(field) \ 116 ((field) == V4L2_FIELD_TOP ||\ 117 (field) == V4L2_FIELD_INTERLACED ||\ 118 (field) == V4L2_FIELD_INTERLACED_TB ||\ 119 (field) == V4L2_FIELD_INTERLACED_BT ||\ 120 (field) == V4L2_FIELD_SEQ_TB ||\ 121 (field) == V4L2_FIELD_SEQ_BT) 122 #define V4L2_FIELD_HAS_BOTTOM(field) \ 123 ((field) == V4L2_FIELD_BOTTOM ||\ 124 (field) == V4L2_FIELD_INTERLACED ||\ 125 (field) == V4L2_FIELD_INTERLACED_TB ||\ 126 (field) == V4L2_FIELD_INTERLACED_BT ||\ 127 (field) == V4L2_FIELD_SEQ_TB ||\ 128 (field) == V4L2_FIELD_SEQ_BT) 129 #define V4L2_FIELD_HAS_BOTH(field) \ 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) 135 136 enum v4l2_buf_type { 137 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 138 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 139 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 140 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 141 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 142 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 143 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 144 #if 1 145 /* Experimental */ 146 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 147 #endif 148 V4L2_BUF_TYPE_PRIVATE = 0x80, 149 }; 150 151 enum v4l2_ctrl_type { 152 V4L2_CTRL_TYPE_INTEGER = 1, 153 V4L2_CTRL_TYPE_BOOLEAN = 2, 154 V4L2_CTRL_TYPE_MENU = 3, 155 V4L2_CTRL_TYPE_BUTTON = 4, 156 V4L2_CTRL_TYPE_INTEGER64 = 5, 157 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 158 }; 159 160 enum v4l2_tuner_type { 161 V4L2_TUNER_RADIO = 1, 162 V4L2_TUNER_ANALOG_TV = 2, 163 V4L2_TUNER_DIGITAL_TV = 3, 164 }; 165 166 enum v4l2_memory { 167 V4L2_MEMORY_MMAP = 1, 168 V4L2_MEMORY_USERPTR = 2, 169 V4L2_MEMORY_OVERLAY = 3, 170 }; 171 172 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 173 enum v4l2_colorspace { 174 /* ITU-R 601 -- broadcast NTSC/PAL */ 175 V4L2_COLORSPACE_SMPTE170M = 1, 176 177 /* 1125-Line (US) HDTV */ 178 V4L2_COLORSPACE_SMPTE240M = 2, 179 180 /* HD and modern captures. */ 181 V4L2_COLORSPACE_REC709 = 3, 182 183 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 184 V4L2_COLORSPACE_BT878 = 4, 185 186 /* These should be useful. Assume 601 extents. */ 187 V4L2_COLORSPACE_470_SYSTEM_M = 5, 188 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 189 190 /* I know there will be cameras that send this. So, this is 191 * unspecified chromaticities and full 0-255 on each of the 192 * Y'CbCr components 193 */ 194 V4L2_COLORSPACE_JPEG = 7, 195 196 /* For RGB colourspaces, this is probably a good start. */ 197 V4L2_COLORSPACE_SRGB = 8, 198 }; 199 200 enum v4l2_priority { 201 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 202 V4L2_PRIORITY_BACKGROUND = 1, 203 V4L2_PRIORITY_INTERACTIVE = 2, 204 V4L2_PRIORITY_RECORD = 3, 205 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 206 }; 207 208 struct v4l2_rect { 209 __s32 left; 210 __s32 top; 211 __s32 width; 212 __s32 height; 213 }; 214 215 struct v4l2_fract { 216 __u32 numerator; 217 __u32 denominator; 218 }; 219 220 /* 221 * D R I V E R C A P A B I L I T I E S 222 */ 223 struct v4l2_capability 224 { 225 __u8 driver[16]; /* i.e. "bttv" */ 226 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 227 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 228 __u32 version; /* should use KERNEL_VERSION() */ 229 __u32 capabilities; /* Device capabilities */ 230 __u32 reserved[4]; 231 }; 232 233 /* Values for 'capabilities' field */ 234 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 235 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 236 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 237 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 238 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 239 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 240 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 241 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 242 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 243 244 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 245 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 246 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 247 248 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 249 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 250 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 251 252 /* 253 * V I D E O I M A G E F O R M A T 254 */ 255 struct v4l2_pix_format 256 { 257 __u32 width; 258 __u32 height; 259 __u32 pixelformat; 260 enum v4l2_field field; 261 __u32 bytesperline; /* for padding, zero if unused */ 262 __u32 sizeimage; 263 enum v4l2_colorspace colorspace; 264 __u32 priv; /* private data, depends on pixelformat */ 265 }; 266 267 /* Pixel format FOURCC depth Description */ 268 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ 269 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ 270 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ 271 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ 272 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ 273 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ 274 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ 275 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ 276 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ 277 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ 278 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ 279 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */ 280 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ 281 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ 282 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ 283 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ 284 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ 285 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ 286 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ 287 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */ 288 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */ 289 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */ 290 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */ 291 292 /* two planes -- one Y, one Cr + Cb interleaved */ 293 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ 294 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ 295 296 /* The following formats are not defined in the V4L2 specification */ 297 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ 298 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ 299 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ 300 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ 301 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */ 302 303 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 304 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ 305 306 /* compressed formats */ 307 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ 308 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ 309 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ 310 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ 311 312 /* Vendor-specific formats */ 313 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ 314 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ 315 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ 316 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ 317 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ 318 319 /* 320 * F O R M A T E N U M E R A T I O N 321 */ 322 struct v4l2_fmtdesc 323 { 324 __u32 index; /* Format number */ 325 enum v4l2_buf_type type; /* buffer type */ 326 __u32 flags; 327 __u8 description[32]; /* Description string */ 328 __u32 pixelformat; /* Format fourcc */ 329 __u32 reserved[4]; 330 }; 331 332 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 333 334 #if 1 335 /* Experimental Frame Size and frame rate enumeration */ 336 /* 337 * F R A M E S I Z E E N U M E R A T I O N 338 */ 339 enum v4l2_frmsizetypes 340 { 341 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 342 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 343 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 344 }; 345 346 struct v4l2_frmsize_discrete 347 { 348 __u32 width; /* Frame width [pixel] */ 349 __u32 height; /* Frame height [pixel] */ 350 }; 351 352 struct v4l2_frmsize_stepwise 353 { 354 __u32 min_width; /* Minimum frame width [pixel] */ 355 __u32 max_width; /* Maximum frame width [pixel] */ 356 __u32 step_width; /* Frame width step size [pixel] */ 357 __u32 min_height; /* Minimum frame height [pixel] */ 358 __u32 max_height; /* Maximum frame height [pixel] */ 359 __u32 step_height; /* Frame height step size [pixel] */ 360 }; 361 362 struct v4l2_frmsizeenum 363 { 364 __u32 index; /* Frame size number */ 365 __u32 pixel_format; /* Pixel format */ 366 __u32 type; /* Frame size type the device supports. */ 367 368 union { /* Frame size */ 369 struct v4l2_frmsize_discrete discrete; 370 struct v4l2_frmsize_stepwise stepwise; 371 }; 372 373 __u32 reserved[2]; /* Reserved space for future use */ 374 }; 375 376 /* 377 * F R A M E R A T E E N U M E R A T I O N 378 */ 379 enum v4l2_frmivaltypes 380 { 381 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 382 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 383 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 384 }; 385 386 struct v4l2_frmival_stepwise 387 { 388 struct v4l2_fract min; /* Minimum frame interval [s] */ 389 struct v4l2_fract max; /* Maximum frame interval [s] */ 390 struct v4l2_fract step; /* Frame interval step size [s] */ 391 }; 392 393 struct v4l2_frmivalenum 394 { 395 __u32 index; /* Frame format index */ 396 __u32 pixel_format; /* Pixel format */ 397 __u32 width; /* Frame width */ 398 __u32 height; /* Frame height */ 399 __u32 type; /* Frame interval type the device supports. */ 400 401 union { /* Frame interval */ 402 struct v4l2_fract discrete; 403 struct v4l2_frmival_stepwise stepwise; 404 }; 405 406 __u32 reserved[2]; /* Reserved space for future use */ 407 }; 408 #endif 409 410 /* 411 * T I M E C O D E 412 */ 413 struct v4l2_timecode 414 { 415 __u32 type; 416 __u32 flags; 417 __u8 frames; 418 __u8 seconds; 419 __u8 minutes; 420 __u8 hours; 421 __u8 userbits[4]; 422 }; 423 424 /* Type */ 425 #define V4L2_TC_TYPE_24FPS 1 426 #define V4L2_TC_TYPE_25FPS 2 427 #define V4L2_TC_TYPE_30FPS 3 428 #define V4L2_TC_TYPE_50FPS 4 429 #define V4L2_TC_TYPE_60FPS 5 430 431 /* Flags */ 432 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 433 #define V4L2_TC_FLAG_COLORFRAME 0x0002 434 #define V4L2_TC_USERBITS_field 0x000C 435 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 436 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 437 /* The above is based on SMPTE timecodes */ 438 439 struct v4l2_jpegcompression 440 { 441 int quality; 442 443 int APPn; /* Number of APP segment to be written, 444 * must be 0..15 */ 445 int APP_len; /* Length of data in JPEG APPn segment */ 446 char APP_data[60]; /* Data in the JPEG APPn segment. */ 447 448 int COM_len; /* Length of data in JPEG COM segment */ 449 char COM_data[60]; /* Data in JPEG COM segment */ 450 451 __u32 jpeg_markers; /* Which markers should go into the JPEG 452 * output. Unless you exactly know what 453 * you do, leave them untouched. 454 * Inluding less markers will make the 455 * resulting code smaller, but there will 456 * be fewer aplications which can read it. 457 * The presence of the APP and COM marker 458 * is influenced by APP_len and COM_len 459 * ONLY, not by this property! */ 460 461 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 462 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 463 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 464 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 465 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 466 * allways use APP0 */ 467 }; 468 469 /* 470 * M E M O R Y - M A P P I N G B U F F E R S 471 */ 472 struct v4l2_requestbuffers 473 { 474 __u32 count; 475 enum v4l2_buf_type type; 476 enum v4l2_memory memory; 477 __u32 reserved[2]; 478 }; 479 480 struct v4l2_buffer 481 { 482 __u32 index; 483 enum v4l2_buf_type type; 484 __u32 bytesused; 485 __u32 flags; 486 enum v4l2_field field; 487 struct timeval timestamp; 488 struct v4l2_timecode timecode; 489 __u32 sequence; 490 491 /* memory location */ 492 enum v4l2_memory memory; 493 union { 494 __u32 offset; 495 unsigned long userptr; 496 } m; 497 __u32 length; 498 __u32 input; 499 __u32 reserved; 500 }; 501 502 /* Flags for 'flags' field */ 503 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 504 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 505 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 506 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 507 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 508 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 509 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 510 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 511 512 /* 513 * O V E R L A Y P R E V I E W 514 */ 515 struct v4l2_framebuffer 516 { 517 __u32 capability; 518 __u32 flags; 519 /* FIXME: in theory we should pass something like PCI device + memory 520 * region + offset instead of some physical address */ 521 void* base; 522 struct v4l2_pix_format fmt; 523 }; 524 /* Flags for the 'capability' field. Read only */ 525 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 526 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 527 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 528 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 529 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 530 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 531 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 532 /* Flags for the 'flags' field. */ 533 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 534 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 535 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 536 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 537 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 538 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 539 540 struct v4l2_clip 541 { 542 struct v4l2_rect c; 543 struct v4l2_clip *next; 544 }; 545 546 struct v4l2_window 547 { 548 struct v4l2_rect w; 549 enum v4l2_field field; 550 __u32 chromakey; 551 struct v4l2_clip *clips; 552 __u32 clipcount; 553 void *bitmap; 554 __u8 global_alpha; 555 }; 556 557 /* 558 * C A P T U R E P A R A M E T E R S 559 */ 560 struct v4l2_captureparm 561 { 562 __u32 capability; /* Supported modes */ 563 __u32 capturemode; /* Current mode */ 564 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 565 __u32 extendedmode; /* Driver-specific extensions */ 566 __u32 readbuffers; /* # of buffers for read */ 567 __u32 reserved[4]; 568 }; 569 570 /* Flags for 'capability' and 'capturemode' fields */ 571 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 572 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 573 574 struct v4l2_outputparm 575 { 576 __u32 capability; /* Supported modes */ 577 __u32 outputmode; /* Current mode */ 578 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 579 __u32 extendedmode; /* Driver-specific extensions */ 580 __u32 writebuffers; /* # of buffers for write */ 581 __u32 reserved[4]; 582 }; 583 584 /* 585 * I N P U T I M A G E C R O P P I N G 586 */ 587 struct v4l2_cropcap { 588 enum v4l2_buf_type type; 589 struct v4l2_rect bounds; 590 struct v4l2_rect defrect; 591 struct v4l2_fract pixelaspect; 592 }; 593 594 struct v4l2_crop { 595 enum v4l2_buf_type type; 596 struct v4l2_rect c; 597 }; 598 599 /* 600 * A N A L O G V I D E O S T A N D A R D 601 */ 602 603 typedef __u64 v4l2_std_id; 604 605 /* one bit for each */ 606 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 607 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 608 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 609 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 610 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 611 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 612 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 613 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 614 615 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 616 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 617 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 618 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 619 620 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 621 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 622 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 623 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 624 625 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 626 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 627 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 628 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 629 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 630 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 631 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 632 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 633 634 /* ATSC/HDTV */ 635 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 636 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 637 638 /* FIXME: 639 Although std_id is 64 bits, there is an issue on PPC32 architecture that 640 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 641 this value to 32 bits. 642 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 643 it should work fine. However, if needed to add more than two standards, 644 v4l2-common.c should be fixed. 645 */ 646 647 /* some merged standards */ 648 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 649 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 650 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 651 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 652 653 /* some common needed stuff */ 654 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 655 V4L2_STD_PAL_B1 |\ 656 V4L2_STD_PAL_G) 657 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 658 V4L2_STD_PAL_D1 |\ 659 V4L2_STD_PAL_K) 660 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 661 V4L2_STD_PAL_DK |\ 662 V4L2_STD_PAL_H |\ 663 V4L2_STD_PAL_I) 664 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 665 V4L2_STD_NTSC_M_JP |\ 666 V4L2_STD_NTSC_M_KR) 667 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 668 V4L2_STD_SECAM_K |\ 669 V4L2_STD_SECAM_K1) 670 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 671 V4L2_STD_SECAM_G |\ 672 V4L2_STD_SECAM_H |\ 673 V4L2_STD_SECAM_DK |\ 674 V4L2_STD_SECAM_L |\ 675 V4L2_STD_SECAM_LC) 676 677 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 678 V4L2_STD_PAL_60 |\ 679 V4L2_STD_NTSC |\ 680 V4L2_STD_NTSC_443) 681 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 682 V4L2_STD_PAL_N |\ 683 V4L2_STD_PAL_Nc |\ 684 V4L2_STD_SECAM) 685 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 686 V4L2_STD_ATSC_16_VSB) 687 688 #define V4L2_STD_UNKNOWN 0 689 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 690 V4L2_STD_625_50) 691 692 struct v4l2_standard 693 { 694 __u32 index; 695 v4l2_std_id id; 696 __u8 name[24]; 697 struct v4l2_fract frameperiod; /* Frames, not fields */ 698 __u32 framelines; 699 __u32 reserved[4]; 700 }; 701 702 /* 703 * V I D E O I N P U T S 704 */ 705 struct v4l2_input 706 { 707 __u32 index; /* Which input */ 708 __u8 name[32]; /* Label */ 709 __u32 type; /* Type of input */ 710 __u32 audioset; /* Associated audios (bitfield) */ 711 __u32 tuner; /* Associated tuner */ 712 v4l2_std_id std; 713 __u32 status; 714 __u32 reserved[4]; 715 }; 716 717 /* Values for the 'type' field */ 718 #define V4L2_INPUT_TYPE_TUNER 1 719 #define V4L2_INPUT_TYPE_CAMERA 2 720 721 /* field 'status' - general */ 722 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 723 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 724 #define V4L2_IN_ST_NO_COLOR 0x00000004 725 726 /* field 'status' - analog */ 727 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 728 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 729 730 /* field 'status' - digital */ 731 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 732 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 733 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 734 735 /* field 'status' - VCR and set-top box */ 736 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 737 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 738 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 739 740 /* 741 * V I D E O O U T P U T S 742 */ 743 struct v4l2_output 744 { 745 __u32 index; /* Which output */ 746 __u8 name[32]; /* Label */ 747 __u32 type; /* Type of output */ 748 __u32 audioset; /* Associated audios (bitfield) */ 749 __u32 modulator; /* Associated modulator */ 750 v4l2_std_id std; 751 __u32 reserved[4]; 752 }; 753 /* Values for the 'type' field */ 754 #define V4L2_OUTPUT_TYPE_MODULATOR 1 755 #define V4L2_OUTPUT_TYPE_ANALOG 2 756 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 757 758 /* 759 * C O N T R O L S 760 */ 761 struct v4l2_control 762 { 763 __u32 id; 764 __s32 value; 765 }; 766 767 struct v4l2_ext_control 768 { 769 __u32 id; 770 __u32 reserved2[2]; 771 union { 772 __s32 value; 773 __s64 value64; 774 void *reserved; 775 }; 776 } __attribute__ ((packed)); 777 778 struct v4l2_ext_controls 779 { 780 __u32 ctrl_class; 781 __u32 count; 782 __u32 error_idx; 783 __u32 reserved[2]; 784 struct v4l2_ext_control *controls; 785 }; 786 787 /* Values for ctrl_class field */ 788 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 789 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 790 791 #define V4L2_CTRL_ID_MASK (0x0fffffff) 792 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 793 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 794 795 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 796 struct v4l2_queryctrl 797 { 798 __u32 id; 799 enum v4l2_ctrl_type type; 800 __u8 name[32]; /* Whatever */ 801 __s32 minimum; /* Note signedness */ 802 __s32 maximum; 803 __s32 step; 804 __s32 default_value; 805 __u32 flags; 806 __u32 reserved[2]; 807 }; 808 809 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 810 struct v4l2_querymenu 811 { 812 __u32 id; 813 __u32 index; 814 __u8 name[32]; /* Whatever */ 815 __u32 reserved; 816 }; 817 818 /* Control flags */ 819 #define V4L2_CTRL_FLAG_DISABLED 0x0001 820 #define V4L2_CTRL_FLAG_GRABBED 0x0002 821 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 822 #define V4L2_CTRL_FLAG_UPDATE 0x0008 823 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 824 #define V4L2_CTRL_FLAG_SLIDER 0x0020 825 826 /* Query flag, to be ORed with the control ID */ 827 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 828 829 /* User-class control IDs defined by V4L2 */ 830 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 831 #define V4L2_CID_USER_BASE V4L2_CID_BASE 832 /* IDs reserved for driver specific controls */ 833 #define V4L2_CID_PRIVATE_BASE 0x08000000 834 835 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 836 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 837 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 838 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 839 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 840 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 841 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 842 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 843 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 844 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 845 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 846 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) 847 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 848 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 849 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 850 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 851 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 852 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ 853 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 854 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 855 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 856 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 857 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 858 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 859 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 860 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ 861 862 /* MPEG-class control IDs defined by V4L2 */ 863 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 864 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 865 866 /* MPEG streams */ 867 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 868 enum v4l2_mpeg_stream_type { 869 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 870 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 871 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 872 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 873 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 874 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 875 }; 876 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 877 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 878 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 879 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 880 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 881 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 882 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 883 enum v4l2_mpeg_stream_vbi_fmt { 884 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 885 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 886 }; 887 888 /* MPEG audio */ 889 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 890 enum v4l2_mpeg_audio_sampling_freq { 891 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 892 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 893 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 894 }; 895 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 896 enum v4l2_mpeg_audio_encoding { 897 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 898 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 899 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 900 }; 901 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 902 enum v4l2_mpeg_audio_l1_bitrate { 903 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 904 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 905 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 906 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 907 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 908 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 909 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 910 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 911 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 912 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 913 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 914 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 915 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 916 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 917 }; 918 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 919 enum v4l2_mpeg_audio_l2_bitrate { 920 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 921 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 922 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 923 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 924 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 925 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 926 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 927 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 928 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 929 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 930 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 931 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 932 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 933 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 934 }; 935 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 936 enum v4l2_mpeg_audio_l3_bitrate { 937 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 938 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 939 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 940 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 941 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 942 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 943 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 944 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 945 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 946 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 947 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 948 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 949 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 950 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 951 }; 952 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 953 enum v4l2_mpeg_audio_mode { 954 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 955 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 956 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 957 V4L2_MPEG_AUDIO_MODE_MONO = 3, 958 }; 959 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 960 enum v4l2_mpeg_audio_mode_extension { 961 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 962 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 963 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 964 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 965 }; 966 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 967 enum v4l2_mpeg_audio_emphasis { 968 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 969 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 970 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 971 }; 972 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 973 enum v4l2_mpeg_audio_crc { 974 V4L2_MPEG_AUDIO_CRC_NONE = 0, 975 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 976 }; 977 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 978 979 /* MPEG video */ 980 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 981 enum v4l2_mpeg_video_encoding { 982 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 983 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 984 }; 985 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 986 enum v4l2_mpeg_video_aspect { 987 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 988 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 989 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 990 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 991 }; 992 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 993 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 994 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 995 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 996 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 997 enum v4l2_mpeg_video_bitrate_mode { 998 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 999 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1000 }; 1001 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1002 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1003 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1004 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1005 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1006 1007 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ 1008 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1009 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1010 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1011 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1012 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1013 }; 1014 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1015 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1016 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1017 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1018 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1019 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1020 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1021 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1022 }; 1023 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1024 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1025 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1026 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1027 }; 1028 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1029 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1030 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1031 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1032 }; 1033 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1034 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1035 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1036 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1037 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1038 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1039 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1040 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1041 }; 1042 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1043 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1044 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1045 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1046 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1047 1048 /* 1049 * T U N I N G 1050 */ 1051 struct v4l2_tuner 1052 { 1053 __u32 index; 1054 __u8 name[32]; 1055 enum v4l2_tuner_type type; 1056 __u32 capability; 1057 __u32 rangelow; 1058 __u32 rangehigh; 1059 __u32 rxsubchans; 1060 __u32 audmode; 1061 __s32 signal; 1062 __s32 afc; 1063 __u32 reserved[4]; 1064 }; 1065 1066 struct v4l2_modulator 1067 { 1068 __u32 index; 1069 __u8 name[32]; 1070 __u32 capability; 1071 __u32 rangelow; 1072 __u32 rangehigh; 1073 __u32 txsubchans; 1074 __u32 reserved[4]; 1075 }; 1076 1077 /* Flags for the 'capability' field */ 1078 #define V4L2_TUNER_CAP_LOW 0x0001 1079 #define V4L2_TUNER_CAP_NORM 0x0002 1080 #define V4L2_TUNER_CAP_STEREO 0x0010 1081 #define V4L2_TUNER_CAP_LANG2 0x0020 1082 #define V4L2_TUNER_CAP_SAP 0x0020 1083 #define V4L2_TUNER_CAP_LANG1 0x0040 1084 1085 /* Flags for the 'rxsubchans' field */ 1086 #define V4L2_TUNER_SUB_MONO 0x0001 1087 #define V4L2_TUNER_SUB_STEREO 0x0002 1088 #define V4L2_TUNER_SUB_LANG2 0x0004 1089 #define V4L2_TUNER_SUB_SAP 0x0004 1090 #define V4L2_TUNER_SUB_LANG1 0x0008 1091 1092 /* Values for the 'audmode' field */ 1093 #define V4L2_TUNER_MODE_MONO 0x0000 1094 #define V4L2_TUNER_MODE_STEREO 0x0001 1095 #define V4L2_TUNER_MODE_LANG2 0x0002 1096 #define V4L2_TUNER_MODE_SAP 0x0002 1097 #define V4L2_TUNER_MODE_LANG1 0x0003 1098 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1099 1100 struct v4l2_frequency 1101 { 1102 __u32 tuner; 1103 enum v4l2_tuner_type type; 1104 __u32 frequency; 1105 __u32 reserved[8]; 1106 }; 1107 1108 /* 1109 * A U D I O 1110 */ 1111 struct v4l2_audio 1112 { 1113 __u32 index; 1114 __u8 name[32]; 1115 __u32 capability; 1116 __u32 mode; 1117 __u32 reserved[2]; 1118 }; 1119 1120 /* Flags for the 'capability' field */ 1121 #define V4L2_AUDCAP_STEREO 0x00001 1122 #define V4L2_AUDCAP_AVL 0x00002 1123 1124 /* Flags for the 'mode' field */ 1125 #define V4L2_AUDMODE_AVL 0x00001 1126 1127 struct v4l2_audioout 1128 { 1129 __u32 index; 1130 __u8 name[32]; 1131 __u32 capability; 1132 __u32 mode; 1133 __u32 reserved[2]; 1134 }; 1135 1136 /* 1137 * M P E G S E R V I C E S 1138 * 1139 * NOTE: EXPERIMENTAL API 1140 */ 1141 #if 1 1142 #define V4L2_ENC_IDX_FRAME_I (0) 1143 #define V4L2_ENC_IDX_FRAME_P (1) 1144 #define V4L2_ENC_IDX_FRAME_B (2) 1145 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1146 1147 struct v4l2_enc_idx_entry { 1148 __u64 offset; 1149 __u64 pts; 1150 __u32 length; 1151 __u32 flags; 1152 __u32 reserved[2]; 1153 }; 1154 1155 #define V4L2_ENC_IDX_ENTRIES (64) 1156 struct v4l2_enc_idx { 1157 __u32 entries; 1158 __u32 entries_cap; 1159 __u32 reserved[4]; 1160 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1161 }; 1162 1163 1164 #define V4L2_ENC_CMD_START (0) 1165 #define V4L2_ENC_CMD_STOP (1) 1166 #define V4L2_ENC_CMD_PAUSE (2) 1167 #define V4L2_ENC_CMD_RESUME (3) 1168 1169 /* Flags for V4L2_ENC_CMD_STOP */ 1170 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1171 1172 struct v4l2_encoder_cmd { 1173 __u32 cmd; 1174 __u32 flags; 1175 union { 1176 struct { 1177 __u32 data[8]; 1178 } raw; 1179 }; 1180 }; 1181 1182 #endif 1183 1184 1185 /* 1186 * D A T A S E R V I C E S ( V B I ) 1187 * 1188 * Data services API by Michael Schimek 1189 */ 1190 1191 /* Raw VBI */ 1192 struct v4l2_vbi_format 1193 { 1194 __u32 sampling_rate; /* in 1 Hz */ 1195 __u32 offset; 1196 __u32 samples_per_line; 1197 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1198 __s32 start[2]; 1199 __u32 count[2]; 1200 __u32 flags; /* V4L2_VBI_* */ 1201 __u32 reserved[2]; /* must be zero */ 1202 }; 1203 1204 /* VBI flags */ 1205 #define V4L2_VBI_UNSYNC (1<< 0) 1206 #define V4L2_VBI_INTERLACED (1<< 1) 1207 1208 /* Sliced VBI 1209 * 1210 * This implements is a proposal V4L2 API to allow SLICED VBI 1211 * required for some hardware encoders. It should change without 1212 * notice in the definitive implementation. 1213 */ 1214 1215 struct v4l2_sliced_vbi_format 1216 { 1217 __u16 service_set; 1218 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1219 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1220 (equals frame lines 313-336 for 625 line video 1221 standards, 263-286 for 525 line standards) */ 1222 __u16 service_lines[2][24]; 1223 __u32 io_size; 1224 __u32 reserved[2]; /* must be zero */ 1225 }; 1226 1227 /* Teletext World System Teletext 1228 (WST), defined on ITU-R BT.653-2 */ 1229 #define V4L2_SLICED_TELETEXT_B (0x0001) 1230 /* Video Program System, defined on ETS 300 231*/ 1231 #define V4L2_SLICED_VPS (0x0400) 1232 /* Closed Caption, defined on EIA-608 */ 1233 #define V4L2_SLICED_CAPTION_525 (0x1000) 1234 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1235 #define V4L2_SLICED_WSS_625 (0x4000) 1236 1237 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1238 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1239 1240 struct v4l2_sliced_vbi_cap 1241 { 1242 __u16 service_set; 1243 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1244 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1245 (equals frame lines 313-336 for 625 line video 1246 standards, 263-286 for 525 line standards) */ 1247 __u16 service_lines[2][24]; 1248 enum v4l2_buf_type type; 1249 __u32 reserved[3]; /* must be 0 */ 1250 }; 1251 1252 struct v4l2_sliced_vbi_data 1253 { 1254 __u32 id; 1255 __u32 field; /* 0: first field, 1: second field */ 1256 __u32 line; /* 1-23 */ 1257 __u32 reserved; /* must be 0 */ 1258 __u8 data[48]; 1259 }; 1260 1261 /* 1262 * A G G R E G A T E S T R U C T U R E S 1263 */ 1264 1265 /* Stream data format 1266 */ 1267 struct v4l2_format 1268 { 1269 enum v4l2_buf_type type; 1270 union 1271 { 1272 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE 1273 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY 1274 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE 1275 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE 1276 __u8 raw_data[200]; // user-defined 1277 } fmt; 1278 }; 1279 1280 1281 /* Stream type-dependent parameters 1282 */ 1283 struct v4l2_streamparm 1284 { 1285 enum v4l2_buf_type type; 1286 union 1287 { 1288 struct v4l2_captureparm capture; 1289 struct v4l2_outputparm output; 1290 __u8 raw_data[200]; /* user-defined */ 1291 } parm; 1292 }; 1293 1294 /* 1295 * A D V A N C E D D E B U G G I N G 1296 * 1297 * NOTE: EXPERIMENTAL API 1298 */ 1299 1300 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1301 1302 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1303 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */ 1304 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1305 1306 struct v4l2_register { 1307 __u32 match_type; /* Match type */ 1308 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1309 __u64 reg; 1310 __u64 val; 1311 }; 1312 1313 /* VIDIOC_G_CHIP_IDENT */ 1314 struct v4l2_chip_ident { 1315 __u32 match_type; /* Match type */ 1316 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1317 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1318 __u32 revision; /* chip revision, chip specific */ 1319 }; 1320 1321 /* 1322 * 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 1323 * 1324 */ 1325 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability) 1326 #define VIDIOC_RESERVED _IO ('V', 1) 1327 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) 1328 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) 1329 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) 1330 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) 1331 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) 1332 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) 1333 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) 1334 #define VIDIOC_OVERLAY _IOW ('V', 14, int) 1335 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) 1336 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) 1337 #define VIDIOC_STREAMON _IOW ('V', 18, int) 1338 #define VIDIOC_STREAMOFF _IOW ('V', 19, int) 1339 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) 1340 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) 1341 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) 1342 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) 1343 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) 1344 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) 1345 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) 1346 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) 1347 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) 1348 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) 1349 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) 1350 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) 1351 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) 1352 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) 1353 #define VIDIOC_G_INPUT _IOR ('V', 38, int) 1354 #define VIDIOC_S_INPUT _IOWR ('V', 39, int) 1355 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) 1356 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) 1357 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) 1358 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) 1359 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) 1360 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) 1361 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) 1362 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency) 1363 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency) 1364 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap) 1365 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop) 1366 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop) 1367 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression) 1368 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) 1369 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) 1370 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) 1371 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) 1372 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) 1373 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) 1374 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) 1375 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap) 1376 #define VIDIOC_LOG_STATUS _IO ('V', 70) 1377 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) 1378 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) 1379 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls) 1380 #if 1 1381 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) 1382 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) 1383 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx) 1384 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd) 1385 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd) 1386 1387 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ 1388 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register) 1389 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register) 1390 1391 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident) 1392 #endif 1393 1394 #ifdef __OLD_VIDIOC_ 1395 /* for compatibility, will go away some day */ 1396 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) 1397 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) 1398 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control) 1399 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) 1400 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) 1401 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) 1402 #endif 1403 1404 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1405 1406 #endif /* __LINUX_VIDEODEV2_H */ 1407 1408 /* 1409 * Local variables: 1410 * c-basic-offset: 8 1411 * End: 1412 */ 1413