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 #ifdef __KERNEL__ 59 #include <linux/time.h> /* need struct timeval */ 60 #include <linux/compiler.h> /* need __user */ 61 #else 62 #define __user 63 #endif 64 #include <linux/types.h> 65 66 /* 67 * Common stuff for both V4L1 and V4L2 68 * Moved from videodev.h 69 */ 70 #define VIDEO_MAX_FRAME 32 71 72 #define VID_TYPE_CAPTURE 1 /* Can capture */ 73 #define VID_TYPE_TUNER 2 /* Can tune */ 74 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 75 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 76 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 77 #define VID_TYPE_CLIPPING 32 /* Can clip */ 78 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 79 #define VID_TYPE_SCALES 128 /* Scalable */ 80 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 81 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 82 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 83 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 84 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 85 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 86 87 /* 88 * M I S C E L L A N E O U S 89 */ 90 91 /* Four-character-code (FOURCC) */ 92 #define v4l2_fourcc(a,b,c,d)\ 93 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) 94 95 /* 96 * E N U M S 97 */ 98 enum v4l2_field { 99 V4L2_FIELD_ANY = 0, /* driver can choose from none, 100 top, bottom, interlaced 101 depending on whatever it thinks 102 is approximate ... */ 103 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 104 V4L2_FIELD_TOP = 2, /* top field only */ 105 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 106 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 107 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 108 buffer, top-bottom order */ 109 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 110 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 111 separate buffers */ 112 }; 113 #define V4L2_FIELD_HAS_TOP(field) \ 114 ((field) == V4L2_FIELD_TOP ||\ 115 (field) == V4L2_FIELD_INTERLACED ||\ 116 (field) == V4L2_FIELD_SEQ_TB ||\ 117 (field) == V4L2_FIELD_SEQ_BT) 118 #define V4L2_FIELD_HAS_BOTTOM(field) \ 119 ((field) == V4L2_FIELD_BOTTOM ||\ 120 (field) == V4L2_FIELD_INTERLACED ||\ 121 (field) == V4L2_FIELD_SEQ_TB ||\ 122 (field) == V4L2_FIELD_SEQ_BT) 123 #define V4L2_FIELD_HAS_BOTH(field) \ 124 ((field) == V4L2_FIELD_INTERLACED ||\ 125 (field) == V4L2_FIELD_SEQ_TB ||\ 126 (field) == V4L2_FIELD_SEQ_BT) 127 128 enum v4l2_buf_type { 129 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 130 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 131 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 132 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 133 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 134 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 135 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 136 V4L2_BUF_TYPE_PRIVATE = 0x80, 137 }; 138 139 enum v4l2_ctrl_type { 140 V4L2_CTRL_TYPE_INTEGER = 1, 141 V4L2_CTRL_TYPE_BOOLEAN = 2, 142 V4L2_CTRL_TYPE_MENU = 3, 143 V4L2_CTRL_TYPE_BUTTON = 4, 144 V4L2_CTRL_TYPE_INTEGER64 = 5, 145 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 146 }; 147 148 enum v4l2_tuner_type { 149 V4L2_TUNER_RADIO = 1, 150 V4L2_TUNER_ANALOG_TV = 2, 151 V4L2_TUNER_DIGITAL_TV = 3, 152 }; 153 154 enum v4l2_memory { 155 V4L2_MEMORY_MMAP = 1, 156 V4L2_MEMORY_USERPTR = 2, 157 V4L2_MEMORY_OVERLAY = 3, 158 }; 159 160 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 161 enum v4l2_colorspace { 162 /* ITU-R 601 -- broadcast NTSC/PAL */ 163 V4L2_COLORSPACE_SMPTE170M = 1, 164 165 /* 1125-Line (US) HDTV */ 166 V4L2_COLORSPACE_SMPTE240M = 2, 167 168 /* HD and modern captures. */ 169 V4L2_COLORSPACE_REC709 = 3, 170 171 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 172 V4L2_COLORSPACE_BT878 = 4, 173 174 /* These should be useful. Assume 601 extents. */ 175 V4L2_COLORSPACE_470_SYSTEM_M = 5, 176 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 177 178 /* I know there will be cameras that send this. So, this is 179 * unspecified chromaticities and full 0-255 on each of the 180 * Y'CbCr components 181 */ 182 V4L2_COLORSPACE_JPEG = 7, 183 184 /* For RGB colourspaces, this is probably a good start. */ 185 V4L2_COLORSPACE_SRGB = 8, 186 }; 187 188 enum v4l2_priority { 189 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 190 V4L2_PRIORITY_BACKGROUND = 1, 191 V4L2_PRIORITY_INTERACTIVE = 2, 192 V4L2_PRIORITY_RECORD = 3, 193 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 194 }; 195 196 struct v4l2_rect { 197 __s32 left; 198 __s32 top; 199 __s32 width; 200 __s32 height; 201 }; 202 203 struct v4l2_fract { 204 __u32 numerator; 205 __u32 denominator; 206 }; 207 208 /* 209 * D R I V E R C A P A B I L I T I E S 210 */ 211 struct v4l2_capability 212 { 213 __u8 driver[16]; /* i.e. "bttv" */ 214 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 215 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 216 __u32 version; /* should use KERNEL_VERSION() */ 217 __u32 capabilities; /* Device capabilities */ 218 __u32 reserved[4]; 219 }; 220 221 /* Values for 'capabilities' field */ 222 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 223 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 224 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 225 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 226 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 227 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 228 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 229 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 230 231 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 232 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 233 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 234 235 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 236 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 237 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 238 239 /* 240 * V I D E O I M A G E F O R M A T 241 */ 242 struct v4l2_pix_format 243 { 244 __u32 width; 245 __u32 height; 246 __u32 pixelformat; 247 enum v4l2_field field; 248 __u32 bytesperline; /* for padding, zero if unused */ 249 __u32 sizeimage; 250 enum v4l2_colorspace colorspace; 251 __u32 priv; /* private data, depends on pixelformat */ 252 }; 253 254 /* Pixel format FOURCC depth Description */ 255 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ 256 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ 257 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ 258 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ 259 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ 260 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ 261 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ 262 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ 263 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ 264 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ 265 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ 266 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ 267 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ 268 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ 269 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ 270 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ 271 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ 272 273 /* two planes -- one Y, one Cr + Cb interleaved */ 274 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ 275 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ 276 277 /* The following formats are not defined in the V4L2 specification */ 278 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ 279 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ 280 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ 281 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ 282 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */ 283 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ 284 285 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 286 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ 287 288 /* compressed formats */ 289 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ 290 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ 291 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ 292 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ 293 294 /* Vendor-specific formats */ 295 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ 296 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ 297 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ 298 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ 299 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ 300 301 /* 302 * F O R M A T E N U M E R A T I O N 303 */ 304 struct v4l2_fmtdesc 305 { 306 __u32 index; /* Format number */ 307 enum v4l2_buf_type type; /* buffer type */ 308 __u32 flags; 309 __u8 description[32]; /* Description string */ 310 __u32 pixelformat; /* Format fourcc */ 311 __u32 reserved[4]; 312 }; 313 314 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 315 316 #if 1 317 /* Experimental Frame Size and frame rate enumeration */ 318 /* 319 * F R A M E S I Z E E N U M E R A T I O N 320 */ 321 enum v4l2_frmsizetypes 322 { 323 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 324 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 325 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 326 }; 327 328 struct v4l2_frmsize_discrete 329 { 330 __u32 width; /* Frame width [pixel] */ 331 __u32 height; /* Frame height [pixel] */ 332 }; 333 334 struct v4l2_frmsize_stepwise 335 { 336 __u32 min_width; /* Minimum frame width [pixel] */ 337 __u32 max_width; /* Maximum frame width [pixel] */ 338 __u32 step_width; /* Frame width step size [pixel] */ 339 __u32 min_height; /* Minimum frame height [pixel] */ 340 __u32 max_height; /* Maximum frame height [pixel] */ 341 __u32 step_height; /* Frame height step size [pixel] */ 342 }; 343 344 struct v4l2_frmsizeenum 345 { 346 __u32 index; /* Frame size number */ 347 __u32 pixel_format; /* Pixel format */ 348 __u32 type; /* Frame size type the device supports. */ 349 350 union { /* Frame size */ 351 struct v4l2_frmsize_discrete discrete; 352 struct v4l2_frmsize_stepwise stepwise; 353 }; 354 355 __u32 reserved[2]; /* Reserved space for future use */ 356 }; 357 358 /* 359 * F R A M E R A T E E N U M E R A T I O N 360 */ 361 enum v4l2_frmivaltypes 362 { 363 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 364 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 365 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 366 }; 367 368 struct v4l2_frmival_stepwise 369 { 370 struct v4l2_fract min; /* Minimum frame interval [s] */ 371 struct v4l2_fract max; /* Maximum frame interval [s] */ 372 struct v4l2_fract step; /* Frame interval step size [s] */ 373 }; 374 375 struct v4l2_frmivalenum 376 { 377 __u32 index; /* Frame format index */ 378 __u32 pixel_format; /* Pixel format */ 379 __u32 width; /* Frame width */ 380 __u32 height; /* Frame height */ 381 __u32 type; /* Frame interval type the device supports. */ 382 383 union { /* Frame interval */ 384 struct v4l2_fract discrete; 385 struct v4l2_frmival_stepwise stepwise; 386 }; 387 388 __u32 reserved[2]; /* Reserved space for future use */ 389 }; 390 #endif 391 392 /* 393 * T I M E C O D E 394 */ 395 struct v4l2_timecode 396 { 397 __u32 type; 398 __u32 flags; 399 __u8 frames; 400 __u8 seconds; 401 __u8 minutes; 402 __u8 hours; 403 __u8 userbits[4]; 404 }; 405 406 /* Type */ 407 #define V4L2_TC_TYPE_24FPS 1 408 #define V4L2_TC_TYPE_25FPS 2 409 #define V4L2_TC_TYPE_30FPS 3 410 #define V4L2_TC_TYPE_50FPS 4 411 #define V4L2_TC_TYPE_60FPS 5 412 413 /* Flags */ 414 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 415 #define V4L2_TC_FLAG_COLORFRAME 0x0002 416 #define V4L2_TC_USERBITS_field 0x000C 417 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 418 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 419 /* The above is based on SMPTE timecodes */ 420 421 #ifdef __KERNEL__ 422 /* 423 * M P E G C O M P R E S S I O N P A R A M E T E R S 424 * 425 * ### WARNING: This experimental MPEG compression API is obsolete. 426 * ### It is replaced by the MPEG controls API. 427 * ### This old API will disappear in the near future! 428 * 429 */ 430 enum v4l2_bitrate_mode { 431 V4L2_BITRATE_NONE = 0, /* not specified */ 432 V4L2_BITRATE_CBR, /* constant bitrate */ 433 V4L2_BITRATE_VBR, /* variable bitrate */ 434 }; 435 struct v4l2_bitrate { 436 /* rates are specified in kbit/sec */ 437 enum v4l2_bitrate_mode mode; 438 __u32 min; 439 __u32 target; /* use this one for CBR */ 440 __u32 max; 441 }; 442 443 enum v4l2_mpeg_streamtype { 444 V4L2_MPEG_SS_1, /* MPEG-1 system stream */ 445 V4L2_MPEG_PS_2, /* MPEG-2 program stream */ 446 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */ 447 V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */ 448 }; 449 enum v4l2_mpeg_audiotype { 450 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */ 451 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */ 452 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */ 453 V4L2_MPEG_AC3, /* AC3 */ 454 V4L2_MPEG_LPCM, /* LPCM */ 455 }; 456 enum v4l2_mpeg_videotype { 457 V4L2_MPEG_VI_1, /* MPEG-1 */ 458 V4L2_MPEG_VI_2, /* MPEG-2 */ 459 }; 460 enum v4l2_mpeg_aspectratio { 461 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */ 462 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */ 463 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */ 464 V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */ 465 }; 466 467 struct v4l2_mpeg_compression { 468 /* general */ 469 enum v4l2_mpeg_streamtype st_type; 470 struct v4l2_bitrate st_bitrate; 471 472 /* transport streams */ 473 __u16 ts_pid_pmt; 474 __u16 ts_pid_audio; 475 __u16 ts_pid_video; 476 __u16 ts_pid_pcr; 477 478 /* program stream */ 479 __u16 ps_size; 480 __u16 reserved_1; /* align */ 481 482 /* audio */ 483 enum v4l2_mpeg_audiotype au_type; 484 struct v4l2_bitrate au_bitrate; 485 __u32 au_sample_rate; 486 __u8 au_pesid; 487 __u8 reserved_2[3]; /* align */ 488 489 /* video */ 490 enum v4l2_mpeg_videotype vi_type; 491 enum v4l2_mpeg_aspectratio vi_aspect_ratio; 492 struct v4l2_bitrate vi_bitrate; 493 __u32 vi_frame_rate; 494 __u16 vi_frames_per_gop; 495 __u16 vi_bframes_count; 496 __u8 vi_pesid; 497 __u8 reserved_3[3]; /* align */ 498 499 /* misc flags */ 500 __u32 closed_gops:1; 501 __u32 pulldown:1; 502 __u32 reserved_4:30; /* align */ 503 504 /* I don't expect the above being perfect yet ;) */ 505 __u32 reserved_5[8]; 506 }; 507 #endif 508 509 struct v4l2_jpegcompression 510 { 511 int quality; 512 513 int APPn; /* Number of APP segment to be written, 514 * must be 0..15 */ 515 int APP_len; /* Length of data in JPEG APPn segment */ 516 char APP_data[60]; /* Data in the JPEG APPn segment. */ 517 518 int COM_len; /* Length of data in JPEG COM segment */ 519 char COM_data[60]; /* Data in JPEG COM segment */ 520 521 __u32 jpeg_markers; /* Which markers should go into the JPEG 522 * output. Unless you exactly know what 523 * you do, leave them untouched. 524 * Inluding less markers will make the 525 * resulting code smaller, but there will 526 * be fewer aplications which can read it. 527 * The presence of the APP and COM marker 528 * is influenced by APP_len and COM_len 529 * ONLY, not by this property! */ 530 531 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 532 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 533 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 534 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 535 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 536 * allways use APP0 */ 537 }; 538 539 /* 540 * M E M O R Y - M A P P I N G B U F F E R S 541 */ 542 struct v4l2_requestbuffers 543 { 544 __u32 count; 545 enum v4l2_buf_type type; 546 enum v4l2_memory memory; 547 __u32 reserved[2]; 548 }; 549 550 struct v4l2_buffer 551 { 552 __u32 index; 553 enum v4l2_buf_type type; 554 __u32 bytesused; 555 __u32 flags; 556 enum v4l2_field field; 557 struct timeval timestamp; 558 struct v4l2_timecode timecode; 559 __u32 sequence; 560 561 /* memory location */ 562 enum v4l2_memory memory; 563 union { 564 __u32 offset; 565 unsigned long userptr; 566 } m; 567 __u32 length; 568 __u32 input; 569 __u32 reserved; 570 }; 571 572 /* Flags for 'flags' field */ 573 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 574 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 575 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 576 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 577 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 578 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 579 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 580 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 581 582 /* 583 * O V E R L A Y P R E V I E W 584 */ 585 struct v4l2_framebuffer 586 { 587 __u32 capability; 588 __u32 flags; 589 /* FIXME: in theory we should pass something like PCI device + memory 590 * region + offset instead of some physical address */ 591 void* base; 592 struct v4l2_pix_format fmt; 593 }; 594 /* Flags for the 'capability' field. Read only */ 595 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 596 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 597 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 598 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 599 /* Flags for the 'flags' field. */ 600 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 601 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 602 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 603 604 struct v4l2_clip 605 { 606 struct v4l2_rect c; 607 struct v4l2_clip __user *next; 608 }; 609 610 struct v4l2_window 611 { 612 struct v4l2_rect w; 613 enum v4l2_field field; 614 __u32 chromakey; 615 struct v4l2_clip __user *clips; 616 __u32 clipcount; 617 void __user *bitmap; 618 }; 619 620 /* 621 * C A P T U R E P A R A M E T E R S 622 */ 623 struct v4l2_captureparm 624 { 625 __u32 capability; /* Supported modes */ 626 __u32 capturemode; /* Current mode */ 627 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 628 __u32 extendedmode; /* Driver-specific extensions */ 629 __u32 readbuffers; /* # of buffers for read */ 630 __u32 reserved[4]; 631 }; 632 633 /* Flags for 'capability' and 'capturemode' fields */ 634 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 635 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 636 637 struct v4l2_outputparm 638 { 639 __u32 capability; /* Supported modes */ 640 __u32 outputmode; /* Current mode */ 641 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 642 __u32 extendedmode; /* Driver-specific extensions */ 643 __u32 writebuffers; /* # of buffers for write */ 644 __u32 reserved[4]; 645 }; 646 647 /* 648 * I N P U T I M A G E C R O P P I N G 649 */ 650 struct v4l2_cropcap { 651 enum v4l2_buf_type type; 652 struct v4l2_rect bounds; 653 struct v4l2_rect defrect; 654 struct v4l2_fract pixelaspect; 655 }; 656 657 struct v4l2_crop { 658 enum v4l2_buf_type type; 659 struct v4l2_rect c; 660 }; 661 662 /* 663 * A N A L O G V I D E O S T A N D A R D 664 */ 665 666 typedef __u64 v4l2_std_id; 667 668 /* one bit for each */ 669 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 670 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 671 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 672 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 673 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 674 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 675 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 676 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 677 678 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 679 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 680 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 681 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 682 683 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 684 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 685 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 686 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 687 688 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 689 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 690 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 691 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 692 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 693 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 694 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 695 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 696 697 /* ATSC/HDTV */ 698 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 699 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 700 701 /* FIXME: 702 Although std_id is 64 bits, there is an issue on PPC32 architecture that 703 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 704 this value to 32 bits. 705 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 706 it should work fine. However, if needed to add more than two standards, 707 v4l2-common.c should be fixed. 708 */ 709 710 /* some merged standards */ 711 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 712 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 713 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 714 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 715 716 /* some common needed stuff */ 717 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 718 V4L2_STD_PAL_B1 |\ 719 V4L2_STD_PAL_G) 720 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 721 V4L2_STD_PAL_D1 |\ 722 V4L2_STD_PAL_K) 723 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 724 V4L2_STD_PAL_DK |\ 725 V4L2_STD_PAL_H |\ 726 V4L2_STD_PAL_I) 727 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 728 V4L2_STD_NTSC_M_JP |\ 729 V4L2_STD_NTSC_M_KR) 730 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 731 V4L2_STD_SECAM_K |\ 732 V4L2_STD_SECAM_K1) 733 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 734 V4L2_STD_SECAM_G |\ 735 V4L2_STD_SECAM_H |\ 736 V4L2_STD_SECAM_DK |\ 737 V4L2_STD_SECAM_L |\ 738 V4L2_STD_SECAM_LC) 739 740 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 741 V4L2_STD_PAL_60 |\ 742 V4L2_STD_NTSC |\ 743 V4L2_STD_NTSC_443) 744 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 745 V4L2_STD_PAL_N |\ 746 V4L2_STD_PAL_Nc |\ 747 V4L2_STD_SECAM) 748 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 749 V4L2_STD_ATSC_16_VSB) 750 751 #define V4L2_STD_UNKNOWN 0 752 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 753 V4L2_STD_625_50) 754 755 struct v4l2_standard 756 { 757 __u32 index; 758 v4l2_std_id id; 759 __u8 name[24]; 760 struct v4l2_fract frameperiod; /* Frames, not fields */ 761 __u32 framelines; 762 __u32 reserved[4]; 763 }; 764 765 /* 766 * V I D E O I N P U T S 767 */ 768 struct v4l2_input 769 { 770 __u32 index; /* Which input */ 771 __u8 name[32]; /* Label */ 772 __u32 type; /* Type of input */ 773 __u32 audioset; /* Associated audios (bitfield) */ 774 __u32 tuner; /* Associated tuner */ 775 v4l2_std_id std; 776 __u32 status; 777 __u32 reserved[4]; 778 }; 779 780 /* Values for the 'type' field */ 781 #define V4L2_INPUT_TYPE_TUNER 1 782 #define V4L2_INPUT_TYPE_CAMERA 2 783 784 /* field 'status' - general */ 785 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 786 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 787 #define V4L2_IN_ST_NO_COLOR 0x00000004 788 789 /* field 'status' - analog */ 790 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 791 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 792 793 /* field 'status' - digital */ 794 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 795 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 796 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 797 798 /* field 'status' - VCR and set-top box */ 799 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 800 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 801 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 802 803 /* 804 * V I D E O O U T P U T S 805 */ 806 struct v4l2_output 807 { 808 __u32 index; /* Which output */ 809 __u8 name[32]; /* Label */ 810 __u32 type; /* Type of output */ 811 __u32 audioset; /* Associated audios (bitfield) */ 812 __u32 modulator; /* Associated modulator */ 813 v4l2_std_id std; 814 __u32 reserved[4]; 815 }; 816 /* Values for the 'type' field */ 817 #define V4L2_OUTPUT_TYPE_MODULATOR 1 818 #define V4L2_OUTPUT_TYPE_ANALOG 2 819 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 820 821 /* 822 * C O N T R O L S 823 */ 824 struct v4l2_control 825 { 826 __u32 id; 827 __s32 value; 828 }; 829 830 struct v4l2_ext_control 831 { 832 __u32 id; 833 __u32 reserved2[2]; 834 union { 835 __s32 value; 836 __s64 value64; 837 void *reserved; 838 }; 839 } __attribute__ ((packed)); 840 841 struct v4l2_ext_controls 842 { 843 __u32 ctrl_class; 844 __u32 count; 845 __u32 error_idx; 846 __u32 reserved[2]; 847 struct v4l2_ext_control *controls; 848 }; 849 850 /* Values for ctrl_class field */ 851 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 852 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 853 854 #define V4L2_CTRL_ID_MASK (0x0fffffff) 855 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 856 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 857 858 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 859 struct v4l2_queryctrl 860 { 861 __u32 id; 862 enum v4l2_ctrl_type type; 863 __u8 name[32]; /* Whatever */ 864 __s32 minimum; /* Note signedness */ 865 __s32 maximum; 866 __s32 step; 867 __s32 default_value; 868 __u32 flags; 869 __u32 reserved[2]; 870 }; 871 872 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 873 struct v4l2_querymenu 874 { 875 __u32 id; 876 __u32 index; 877 __u8 name[32]; /* Whatever */ 878 __u32 reserved; 879 }; 880 881 /* Control flags */ 882 #define V4L2_CTRL_FLAG_DISABLED 0x0001 883 #define V4L2_CTRL_FLAG_GRABBED 0x0002 884 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 885 #define V4L2_CTRL_FLAG_UPDATE 0x0008 886 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 887 #define V4L2_CTRL_FLAG_SLIDER 0x0020 888 889 /* Query flag, to be ORed with the control ID */ 890 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 891 892 /* User-class control IDs defined by V4L2 */ 893 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 894 #define V4L2_CID_USER_BASE V4L2_CID_BASE 895 /* IDs reserved for driver specific controls */ 896 #define V4L2_CID_PRIVATE_BASE 0x08000000 897 898 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 899 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 900 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 901 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 902 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 903 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 904 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 905 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 906 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 907 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 908 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 909 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) 910 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 911 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 912 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 913 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 914 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 915 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ 916 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 917 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 918 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 919 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 920 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 921 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 922 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 923 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ 924 925 /* MPEG-class control IDs defined by V4L2 */ 926 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 927 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 928 929 /* MPEG streams */ 930 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 931 enum v4l2_mpeg_stream_type { 932 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 933 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 934 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 935 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 936 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 937 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 938 }; 939 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 940 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 941 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 942 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 943 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 944 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 945 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 946 enum v4l2_mpeg_stream_vbi_fmt { 947 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 948 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 949 }; 950 951 /* MPEG audio */ 952 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 953 enum v4l2_mpeg_audio_sampling_freq { 954 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 955 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 956 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 957 }; 958 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 959 enum v4l2_mpeg_audio_encoding { 960 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 961 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 962 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 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 1041 /* MPEG video */ 1042 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1043 enum v4l2_mpeg_video_encoding { 1044 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1045 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1046 }; 1047 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1048 enum v4l2_mpeg_video_aspect { 1049 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1050 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1051 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1052 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1053 }; 1054 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1055 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1056 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1057 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1058 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1059 enum v4l2_mpeg_video_bitrate_mode { 1060 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1061 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1062 }; 1063 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1064 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1065 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1066 1067 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ 1068 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1069 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1070 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1071 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1072 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1073 }; 1074 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1075 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1076 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1077 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1078 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1079 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1080 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1081 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1082 }; 1083 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1084 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1085 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1086 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1087 }; 1088 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1089 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1090 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1091 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1092 }; 1093 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1094 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1095 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1096 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1097 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1098 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1099 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1100 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1101 }; 1102 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1103 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1104 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1105 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1106 1107 /* 1108 * T U N I N G 1109 */ 1110 struct v4l2_tuner 1111 { 1112 __u32 index; 1113 __u8 name[32]; 1114 enum v4l2_tuner_type type; 1115 __u32 capability; 1116 __u32 rangelow; 1117 __u32 rangehigh; 1118 __u32 rxsubchans; 1119 __u32 audmode; 1120 __s32 signal; 1121 __s32 afc; 1122 __u32 reserved[4]; 1123 }; 1124 1125 struct v4l2_modulator 1126 { 1127 __u32 index; 1128 __u8 name[32]; 1129 __u32 capability; 1130 __u32 rangelow; 1131 __u32 rangehigh; 1132 __u32 txsubchans; 1133 __u32 reserved[4]; 1134 }; 1135 1136 /* Flags for the 'capability' field */ 1137 #define V4L2_TUNER_CAP_LOW 0x0001 1138 #define V4L2_TUNER_CAP_NORM 0x0002 1139 #define V4L2_TUNER_CAP_STEREO 0x0010 1140 #define V4L2_TUNER_CAP_LANG2 0x0020 1141 #define V4L2_TUNER_CAP_SAP 0x0020 1142 #define V4L2_TUNER_CAP_LANG1 0x0040 1143 1144 /* Flags for the 'rxsubchans' field */ 1145 #define V4L2_TUNER_SUB_MONO 0x0001 1146 #define V4L2_TUNER_SUB_STEREO 0x0002 1147 #define V4L2_TUNER_SUB_LANG2 0x0004 1148 #define V4L2_TUNER_SUB_SAP 0x0004 1149 #define V4L2_TUNER_SUB_LANG1 0x0008 1150 1151 /* Values for the 'audmode' field */ 1152 #define V4L2_TUNER_MODE_MONO 0x0000 1153 #define V4L2_TUNER_MODE_STEREO 0x0001 1154 #define V4L2_TUNER_MODE_LANG2 0x0002 1155 #define V4L2_TUNER_MODE_SAP 0x0002 1156 #define V4L2_TUNER_MODE_LANG1 0x0003 1157 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1158 1159 struct v4l2_frequency 1160 { 1161 __u32 tuner; 1162 enum v4l2_tuner_type type; 1163 __u32 frequency; 1164 __u32 reserved[8]; 1165 }; 1166 1167 /* 1168 * A U D I O 1169 */ 1170 struct v4l2_audio 1171 { 1172 __u32 index; 1173 __u8 name[32]; 1174 __u32 capability; 1175 __u32 mode; 1176 __u32 reserved[2]; 1177 }; 1178 1179 /* Flags for the 'capability' field */ 1180 #define V4L2_AUDCAP_STEREO 0x00001 1181 #define V4L2_AUDCAP_AVL 0x00002 1182 1183 /* Flags for the 'mode' field */ 1184 #define V4L2_AUDMODE_AVL 0x00001 1185 1186 struct v4l2_audioout 1187 { 1188 __u32 index; 1189 __u8 name[32]; 1190 __u32 capability; 1191 __u32 mode; 1192 __u32 reserved[2]; 1193 }; 1194 1195 /* 1196 * M P E G S E R V I C E S 1197 * 1198 * NOTE: EXPERIMENTAL API 1199 */ 1200 #if 1 1201 #define V4L2_ENC_IDX_FRAME_I (0) 1202 #define V4L2_ENC_IDX_FRAME_P (1) 1203 #define V4L2_ENC_IDX_FRAME_B (2) 1204 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1205 1206 struct v4l2_enc_idx_entry { 1207 __u64 offset; 1208 __u64 pts; 1209 __u32 length; 1210 __u32 flags; 1211 __u32 reserved[2]; 1212 }; 1213 1214 #define V4L2_ENC_IDX_ENTRIES (64) 1215 struct v4l2_enc_idx { 1216 __u32 entries; 1217 __u32 entries_cap; 1218 __u32 reserved[4]; 1219 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1220 }; 1221 1222 1223 #define V4L2_ENC_CMD_START (0) 1224 #define V4L2_ENC_CMD_STOP (1) 1225 #define V4L2_ENC_CMD_PAUSE (2) 1226 #define V4L2_ENC_CMD_RESUME (3) 1227 1228 /* Flags for V4L2_ENC_CMD_STOP */ 1229 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1230 1231 struct v4l2_encoder_cmd { 1232 __u32 cmd; 1233 __u32 flags; 1234 union { 1235 struct { 1236 __u32 data[8]; 1237 } raw; 1238 }; 1239 }; 1240 1241 #endif 1242 1243 1244 /* 1245 * D A T A S E R V I C E S ( V B I ) 1246 * 1247 * Data services API by Michael Schimek 1248 */ 1249 1250 /* Raw VBI */ 1251 struct v4l2_vbi_format 1252 { 1253 __u32 sampling_rate; /* in 1 Hz */ 1254 __u32 offset; 1255 __u32 samples_per_line; 1256 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1257 __s32 start[2]; 1258 __u32 count[2]; 1259 __u32 flags; /* V4L2_VBI_* */ 1260 __u32 reserved[2]; /* must be zero */ 1261 }; 1262 1263 /* VBI flags */ 1264 #define V4L2_VBI_UNSYNC (1<< 0) 1265 #define V4L2_VBI_INTERLACED (1<< 1) 1266 1267 /* Sliced VBI 1268 * 1269 * This implements is a proposal V4L2 API to allow SLICED VBI 1270 * required for some hardware encoders. It should change without 1271 * notice in the definitive implementation. 1272 */ 1273 1274 struct v4l2_sliced_vbi_format 1275 { 1276 __u16 service_set; 1277 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1278 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1279 (equals frame lines 313-336 for 625 line video 1280 standards, 263-286 for 525 line standards) */ 1281 __u16 service_lines[2][24]; 1282 __u32 io_size; 1283 __u32 reserved[2]; /* must be zero */ 1284 }; 1285 1286 /* Teletext World System Teletext 1287 (WST), defined on ITU-R BT.653-2 */ 1288 #define V4L2_SLICED_TELETEXT_B (0x0001) 1289 /* Video Program System, defined on ETS 300 231*/ 1290 #define V4L2_SLICED_VPS (0x0400) 1291 /* Closed Caption, defined on EIA-608 */ 1292 #define V4L2_SLICED_CAPTION_525 (0x1000) 1293 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1294 #define V4L2_SLICED_WSS_625 (0x4000) 1295 1296 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1297 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1298 1299 struct v4l2_sliced_vbi_cap 1300 { 1301 __u16 service_set; 1302 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1303 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1304 (equals frame lines 313-336 for 625 line video 1305 standards, 263-286 for 525 line standards) */ 1306 __u16 service_lines[2][24]; 1307 enum v4l2_buf_type type; 1308 __u32 reserved[3]; /* must be 0 */ 1309 }; 1310 1311 struct v4l2_sliced_vbi_data 1312 { 1313 __u32 id; 1314 __u32 field; /* 0: first field, 1: second field */ 1315 __u32 line; /* 1-23 */ 1316 __u32 reserved; /* must be 0 */ 1317 __u8 data[48]; 1318 }; 1319 1320 /* 1321 * A G G R E G A T E S T R U C T U R E S 1322 */ 1323 1324 /* Stream data format 1325 */ 1326 struct v4l2_format 1327 { 1328 enum v4l2_buf_type type; 1329 union 1330 { 1331 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE 1332 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY 1333 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE 1334 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE 1335 __u8 raw_data[200]; // user-defined 1336 } fmt; 1337 }; 1338 1339 1340 /* Stream type-dependent parameters 1341 */ 1342 struct v4l2_streamparm 1343 { 1344 enum v4l2_buf_type type; 1345 union 1346 { 1347 struct v4l2_captureparm capture; 1348 struct v4l2_outputparm output; 1349 __u8 raw_data[200]; /* user-defined */ 1350 } parm; 1351 }; 1352 1353 /* 1354 * A D V A N C E D D E B U G G I N G 1355 * 1356 * NOTE: EXPERIMENTAL API 1357 */ 1358 1359 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1360 1361 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1362 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */ 1363 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1364 1365 struct v4l2_register { 1366 __u32 match_type; /* Match type */ 1367 __u32 match_chip; /* Match this chip, meaning determined by match_type */ 1368 __u64 reg; 1369 __u64 val; 1370 }; 1371 1372 /* 1373 * 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 1374 * 1375 */ 1376 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability) 1377 #define VIDIOC_RESERVED _IO ('V', 1) 1378 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) 1379 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) 1380 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) 1381 #ifdef __KERNEL__ 1382 #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression) 1383 #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression) 1384 #endif 1385 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) 1386 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) 1387 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) 1388 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) 1389 #define VIDIOC_OVERLAY _IOW ('V', 14, int) 1390 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) 1391 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) 1392 #define VIDIOC_STREAMON _IOW ('V', 18, int) 1393 #define VIDIOC_STREAMOFF _IOW ('V', 19, int) 1394 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) 1395 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) 1396 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) 1397 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) 1398 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) 1399 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) 1400 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) 1401 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) 1402 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) 1403 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) 1404 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) 1405 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) 1406 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) 1407 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) 1408 #define VIDIOC_G_INPUT _IOR ('V', 38, int) 1409 #define VIDIOC_S_INPUT _IOWR ('V', 39, int) 1410 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) 1411 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) 1412 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) 1413 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) 1414 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) 1415 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) 1416 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) 1417 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency) 1418 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency) 1419 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap) 1420 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop) 1421 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop) 1422 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression) 1423 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) 1424 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) 1425 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) 1426 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) 1427 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) 1428 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) 1429 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) 1430 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap) 1431 #define VIDIOC_LOG_STATUS _IO ('V', 70) 1432 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) 1433 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) 1434 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls) 1435 #if 1 1436 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) 1437 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) 1438 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx) 1439 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd) 1440 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd) 1441 1442 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ 1443 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register) 1444 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register) 1445 #endif 1446 1447 #ifdef __OLD_VIDIOC_ 1448 /* for compatibility, will go away some day */ 1449 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) 1450 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) 1451 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control) 1452 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) 1453 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) 1454 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) 1455 #endif 1456 1457 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1458 1459 #endif /* __LINUX_VIDEODEV2_H */ 1460 1461 /* 1462 * Local variables: 1463 * c-basic-offset: 8 1464 * End: 1465 */ 1466