1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef __LINUX_VIDEODEV2_H 27 #define __LINUX_VIDEODEV2_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * Video for Linux Two 37 * 38 * Header file for v4l or V4L2 drivers and applications 39 * with public API. 40 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 41 * no #if __KERNEL tests are allowed here 42 * 43 * See http://linuxtv.org for more info 44 * 45 * Author: Bill Dirks <bdirks@pacbell.net> 46 * Justin Schoeman 47 * et al. 48 */ 49 50 /* 51 * Common stuff for both V4L1 and V4L2 52 * Moved from videodev.h 53 */ 54 #define VIDEO_MAX_FRAME 32 55 56 #define VID_TYPE_CAPTURE 1 /* Can capture */ 57 #define VID_TYPE_TUNER 2 /* Can tune */ 58 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 59 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 60 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 61 #define VID_TYPE_CLIPPING 32 /* Can clip */ 62 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 63 #define VID_TYPE_SCALES 128 /* Scalable */ 64 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 65 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 66 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 67 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 68 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 69 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 70 71 /* 72 * M I S C E L L A N E O U S 73 */ 74 75 /* Four-character-code (FOURCC) */ 76 #define v4l2_fourcc(a, b, c, d) \ 77 (((uint32_t)(a)<<0) | ((uint32_t)(b)<<8) | \ 78 ((uint32_t)(c)<<16)|((uint32_t)(d)<<24)) 79 80 /* 81 * E N U M S 82 */ 83 enum v4l2_field { 84 85 /* 86 * driver can choose from none, top, bottom, interlaced 87 * depending on whatever it thinks is approximate ... 88 */ 89 V4L2_FIELD_ANY = 0, 90 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 91 V4L2_FIELD_TOP = 2, /* top field only */ 92 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 93 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 94 95 /* both fields sequential into one buffer, top-bottom order */ 96 V4L2_FIELD_SEQ_TB = 5, 97 98 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 99 100 /* both fields alternating into separate buffers */ 101 V4L2_FIELD_ALTERNATE = 7 102 }; 103 #define V4L2_FIELD_HAS_TOP(field) \ 104 ((field) == V4L2_FIELD_TOP || \ 105 (field) == V4L2_FIELD_INTERLACED || \ 106 (field) == V4L2_FIELD_SEQ_TB || \ 107 (field) == V4L2_FIELD_SEQ_BT) 108 #define V4L2_FIELD_HAS_BOTTOM(field) \ 109 ((field) == V4L2_FIELD_BOTTOM || \ 110 (field) == V4L2_FIELD_INTERLACED || \ 111 (field) == V4L2_FIELD_SEQ_TB || \ 112 (field) == V4L2_FIELD_SEQ_BT) 113 #define V4L2_FIELD_HAS_BOTH(field) \ 114 ((field) == V4L2_FIELD_INTERLACED || \ 115 (field) == V4L2_FIELD_SEQ_TB || \ 116 (field) == V4L2_FIELD_SEQ_BT) 117 118 enum v4l2_buf_type { 119 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 120 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 121 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 122 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 123 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 124 #if 1 125 /* Experimental Sliced VBI */ 126 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 127 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 128 #endif 129 V4L2_BUF_TYPE_PRIVATE = 0x80 130 }; 131 132 enum v4l2_ctrl_type { 133 V4L2_CTRL_TYPE_INTEGER = 1, 134 V4L2_CTRL_TYPE_BOOLEAN = 2, 135 V4L2_CTRL_TYPE_MENU = 3, 136 V4L2_CTRL_TYPE_BUTTON = 4, 137 V4L2_CTRL_TYPE_INTEGER64 = 5, 138 V4L2_CTRL_TYPE_CTRL_CLASS = 6 139 }; 140 141 enum v4l2_tuner_type { 142 V4L2_TUNER_RADIO = 1, 143 V4L2_TUNER_ANALOG_TV = 2, 144 V4L2_TUNER_DIGITAL_TV = 3 145 }; 146 147 enum v4l2_memory { 148 V4L2_MEMORY_MMAP = 1, 149 V4L2_MEMORY_USERPTR = 2, 150 V4L2_MEMORY_OVERLAY = 3 151 }; 152 153 /* see also http: vektor.theorem.ca/graphics/ycbcr/ */ 154 enum v4l2_colorspace { 155 /* ITU-R 601 -- broadcast NTSC/PAL */ 156 V4L2_COLORSPACE_SMPTE170M = 1, 157 158 /* 1125-Line (US) HDTV */ 159 V4L2_COLORSPACE_SMPTE240M = 2, 160 161 /* HD and modern captures. */ 162 V4L2_COLORSPACE_REC709 = 3, 163 164 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 165 V4L2_COLORSPACE_BT878 = 4, 166 167 /* These should be useful. Assume 601 extents. */ 168 V4L2_COLORSPACE_470_SYSTEM_M = 5, 169 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 170 171 /* 172 * I know there will be cameras that send this. So, this is 173 * unspecified chromaticities and full 0-255 on each of the 174 * Y'CbCr components 175 */ 176 V4L2_COLORSPACE_JPEG = 7, 177 178 /* For RGB colourspaces, this is probably a good start. */ 179 V4L2_COLORSPACE_SRGB = 8 180 }; 181 182 enum v4l2_priority { 183 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 184 V4L2_PRIORITY_BACKGROUND = 1, 185 V4L2_PRIORITY_INTERACTIVE = 2, 186 V4L2_PRIORITY_RECORD = 3, 187 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE 188 }; 189 190 struct v4l2_rect { 191 int32_t left; 192 int32_t top; 193 int32_t width; 194 int32_t height; 195 }; 196 197 struct v4l2_fract { 198 uint32_t numerator; 199 uint32_t denominator; 200 }; 201 202 /* 203 * D R I V E R C A P A B I L I T I E S 204 */ 205 struct v4l2_capability 206 { 207 uint8_t driver[16]; /* i.e. "bttv" */ 208 uint8_t card[32]; /* i.e. "Hauppauge WinTV" */ 209 uint8_t bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 210 uint32_t version; /* should use KERNEL_VERSION() */ 211 uint32_t capabilities; /* Device capabilities */ 212 uint32_t reserved[4]; 213 }; 214 215 /* Values for 'capabilities' field */ 216 217 /* Is a video capture device */ 218 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 219 220 /* Is a video output device */ 221 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 222 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 223 224 /* Is a raw VBI capture device */ 225 #define V4L2_CAP_VBI_CAPTURE 0x00000010 226 227 /* Is a raw VBI output device */ 228 #define V4L2_CAP_VBI_OUTPUT 0x00000020 229 #if 1 230 231 /* Is a sliced VBI capture device */ 232 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 233 234 /* Is a sliced VBI output device */ 235 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 236 #endif 237 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 238 239 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 240 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 241 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 242 243 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 244 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 245 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 246 247 /* 248 * V I D E O I M A G E F O R M A T 249 */ 250 struct v4l2_pix_format 251 { 252 uint32_t width; 253 uint32_t height; 254 uint32_t pixelformat; 255 enum v4l2_field field; 256 uint32_t bytesperline; /* for padding, zero if unused */ 257 uint32_t sizeimage; 258 enum v4l2_colorspace colorspace; 259 uint32_t priv; /* private data, depends on pixelformat */ 260 }; 261 262 /* Pixel format FOURCC depth Description */ 263 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 264 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 265 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 266 267 /* 16 RGB-5-5-5 BE */ 268 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') 269 270 /* 16 RGB-5-6-5 BE */ 271 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') 272 273 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 274 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 275 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 276 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 277 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 278 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 279 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 280 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 281 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 282 283 /* 16 YVU422 planar */ 284 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') 285 286 /* 16 YVU411 planar */ 287 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') 288 289 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 290 291 /* two planes -- one Y, one Cr + Cb interleaved */ 292 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 293 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 294 295 /* The following formats are not defined in the V4L2 specification */ 296 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 297 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 298 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 299 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit colo */ 300 301 /* 8 YUV 4:1:1 16x16 macroblocks */ 302 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') 303 304 /* see www.siliconimaging.com/RGB%20Bayer.htm */ 305 306 /* 8 BGBG.. GRGR.. */ 307 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') 308 309 /* compressed formats */ 310 311 /* Motion-JPEG */ 312 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') 313 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 314 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 315 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 316 317 /* Vendor-specific formats */ 318 319 /* Winnov hw compress */ 320 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') 321 322 /* SN9C10x compression */ 323 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') 324 325 /* pwc older webcam */ 326 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') 327 328 /* pwc newer webcam */ 329 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') 330 331 /* ET61X251 compression */ 332 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') 333 334 /* 335 * F O R M A T E N U M E R A T I O N 336 */ 337 struct v4l2_fmtdesc 338 { 339 uint32_t index; /* Format number */ 340 enum v4l2_buf_type type; /* buffer type */ 341 uint32_t flags; 342 char description[32]; /* Description string */ 343 uint32_t pixelformat; /* Format fourcc */ 344 uint32_t reserved[4]; 345 }; 346 347 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 348 349 /* 350 * T I M E C O D E 351 */ 352 struct v4l2_timecode 353 { 354 uint32_t type; 355 uint32_t flags; 356 uint8_t frames; 357 uint8_t seconds; 358 uint8_t minutes; 359 uint8_t hours; 360 uint8_t userbits[4]; 361 }; 362 363 /* Type */ 364 #define V4L2_TC_TYPE_24FPS 1 365 #define V4L2_TC_TYPE_25FPS 2 366 #define V4L2_TC_TYPE_30FPS 3 367 #define V4L2_TC_TYPE_50FPS 4 368 #define V4L2_TC_TYPE_60FPS 5 369 370 /* Flags */ 371 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 372 #define V4L2_TC_FLAG_COLORFRAME 0x0002 373 #define V4L2_TC_USERBITS_field 0x000C 374 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 375 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 376 /* The above is based on SMPTE timecodes */ 377 378 #ifdef __KERNEL__ 379 /* 380 * 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 381 * 382 * ### WARNING: This experimental MPEG compression API is obsolete. 383 * ### It is replaced by the MPEG controls API. 384 * ### This old API will disappear in the near future! 385 * 386 */ 387 enum v4l2_bitrate_mode { 388 V4L2_BITRATE_NONE = 0, /* not specified */ 389 V4L2_BITRATE_CBR, /* constant bitrate */ 390 V4L2_BITRATE_VBR /* variable bitrate */ 391 }; 392 struct v4l2_bitrate { 393 /* rates are specified in kbit/sec */ 394 enum v4l2_bitrate_mode mode; 395 uint32_t min; 396 uint32_t target; /* use this one for CBR */ 397 uint32_t max; 398 }; 399 400 enum v4l2_mpeg_streamtype { 401 V4L2_MPEG_SS_1, /* MPEG-1 system stream */ 402 V4L2_MPEG_PS_2, /* MPEG-2 program stream */ 403 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */ 404 405 /* MPEG-2 program stream with DVD header fixups */ 406 V4L2_MPEG_PS_DVD 407 }; 408 enum v4l2_mpeg_audiotype { 409 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */ 410 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */ 411 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */ 412 V4L2_MPEG_AC3, /* AC3 */ 413 V4L2_MPEG_LPCM /* LPCM */ 414 }; 415 enum v4l2_mpeg_videotype { 416 V4L2_MPEG_VI_1, /* MPEG-1 */ 417 V4L2_MPEG_VI_2 /* MPEG-2 */ 418 }; 419 enum v4l2_mpeg_aspectratio { 420 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */ 421 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */ 422 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */ 423 V4L2_MPEG_ASPECT_1_221 = 4 /* 1 : 2,21 */ 424 }; 425 426 struct v4l2_mpeg_compression { 427 /* general */ 428 enum v4l2_mpeg_streamtype st_type; 429 struct v4l2_bitrate st_bitrate; 430 431 /* transport streams */ 432 uint16_t ts_pid_pmt; 433 uint16_t ts_pid_audio; 434 uint16_t ts_pid_video; 435 uint16_t ts_pid_pcr; 436 437 /* program stream */ 438 uint16_t ps_size; 439 uint16_t reserved_1; /* align */ 440 441 /* audio */ 442 enum v4l2_mpeg_audiotype au_type; 443 struct v4l2_bitrate au_bitrate; 444 uint32_t au_sample_rate; 445 uint8_t au_pesid; 446 uint8_t reserved_2[3]; /* align */ 447 448 /* video */ 449 enum v4l2_mpeg_videotype vi_type; 450 enum v4l2_mpeg_aspectratio vi_aspect_ratio; 451 struct v4l2_bitrate vi_bitrate; 452 uint32_t vi_frame_rate; 453 uint16_t vi_frames_per_gop; 454 uint16_t vi_bframes_count; 455 uint8_t vi_pesid; 456 uint8_t reserved_3[3]; /* align */ 457 458 /* misc flags */ 459 uint32_t closed_gops:1; 460 uint32_t pulldown:1; 461 uint32_t reserved_4:30; /* align */ 462 463 /* I don't expect the above being perfect yet ;) */ 464 uint32_t reserved_5[8]; 465 }; 466 #endif 467 468 struct v4l2_jpegcompression 469 { 470 int quality; 471 472 /* Number of APP segment to be written, must be 0..15 */ 473 int APPn; 474 475 int APP_len; /* Length of data in JPEG APPn segment */ 476 char APP_data[60]; /* Data in the JPEG APPn segment. */ 477 478 int COM_len; /* Length of data in JPEG COM segment */ 479 char COM_data[60]; /* Data in JPEG COM segment */ 480 481 /* 482 * Which markers should go into the JPEG output. Unless you exactly 483 * know what you do, leave them untouched. Inluding less markers will 484 * make the resulting code smaller, but there will be fewer 485 * aplications which can read it. The presence of the APP and COM 486 * marker is influenced by APP_len and COM_len 487 * ONLY, not by this property! 488 */ 489 uint32_t jpeg_markers; 490 491 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 492 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 493 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 494 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 495 496 /* App segment, driver will allways use APP0 */ 497 #define V4L2_JPEG_MARKER_APP (1<<7) 498 }; 499 500 /* 501 * M E M O R Y - M A P P I N G B U F F E R S 502 */ 503 struct v4l2_requestbuffers 504 { 505 uint32_t count; 506 enum v4l2_buf_type type; 507 enum v4l2_memory memory; 508 uint32_t reserved[2]; 509 }; 510 511 /* 512 * this structure is defined to replace timeval structure which includes 513 * "long" type elements 514 */ 515 struct v4l2_timeval { 516 uint64_t tv_sec; /* seconds */ 517 uint64_t tv_usec; /* and microseconds */ 518 }; 519 520 /* this structure is now 64bits alignment */ 521 struct v4l2_buffer 522 { 523 uint32_t index; 524 uint32_t bytesused; 525 enum v4l2_buf_type type; 526 enum v4l2_field field; 527 struct v4l2_timeval timestamp; 528 struct v4l2_timecode timecode; 529 uint32_t flags; 530 uint32_t sequence; 531 union { 532 uint32_t offset; 533 uint64_t userptr; 534 } m; 535 /* memory location */ 536 enum v4l2_memory memory; 537 uint32_t length; 538 uint32_t input; 539 uint32_t reserved; 540 }; 541 542 /* Flags for 'flags' field */ 543 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 544 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 545 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 546 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 547 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 548 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 549 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 550 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 551 552 /* 553 * O V E R L A Y P R E V I E W 554 */ 555 struct v4l2_framebuffer 556 { 557 uint32_t capability; 558 uint32_t flags; 559 /* 560 * FIXME: in theory we should pass something like PCI device + memory 561 * region + offset instead of some physical address 562 */ 563 void* base; 564 struct v4l2_pix_format fmt; 565 }; 566 /* Flags for the 'capability' field. Read only */ 567 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 568 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 569 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 570 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 571 /* Flags for the 'flags' field. */ 572 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 573 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 574 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 575 576 struct v4l2_clip 577 { 578 struct v4l2_rect c; 579 struct v4l2_clip *next; /* __user */ 580 }; 581 582 struct v4l2_window 583 { 584 struct v4l2_rect w; 585 enum v4l2_field field; 586 uint32_t chromakey; 587 struct v4l2_clip *clips; /* __user */ 588 uint32_t clipcount; 589 void *bitmap; /* __user */ 590 }; 591 592 /* 593 * C A P T U R E P A R A M E T E R S 594 */ 595 struct v4l2_captureparm 596 { 597 uint32_t capability; /* Supported modes */ 598 uint32_t capturemode; /* Current mode */ 599 600 /* Time per frame in .1us units */ 601 struct v4l2_fract timeperframe; 602 uint32_t extendedmode; /* Driver-specific extensions */ 603 uint32_t readbuffers; /* # of buffers for read */ 604 uint32_t reserved[4]; 605 }; 606 607 /* Flags for 'capability' and 'capturemode' fields */ 608 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 609 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 610 611 struct v4l2_outputparm 612 { 613 uint32_t capability; /* Supported modes */ 614 uint32_t outputmode; /* Current mode */ 615 616 /* Time per frame in seconds */ 617 struct v4l2_fract timeperframe; 618 uint32_t extendedmode; /* Driver-specific extensions */ 619 uint32_t writebuffers; /* # of buffers for write */ 620 uint32_t reserved[4]; 621 }; 622 623 /* 624 * I N P U T I M A G E C R O P P I N G 625 */ 626 struct v4l2_cropcap { 627 enum v4l2_buf_type type; 628 struct v4l2_rect bounds; 629 struct v4l2_rect defrect; 630 struct v4l2_fract pixelaspect; 631 }; 632 633 struct v4l2_crop { 634 enum v4l2_buf_type type; 635 struct v4l2_rect c; 636 }; 637 638 /* 639 * A N A L O G V I D E O S T A N D A R D 640 */ 641 642 typedef uint64_t v4l2_std_id; 643 644 /* one bit for each */ 645 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 646 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 647 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 648 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 649 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 650 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 651 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 652 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 653 654 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 655 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 656 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 657 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 658 659 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 660 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 661 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 662 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 663 664 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 665 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 666 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 667 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 668 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 669 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 670 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 671 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 672 673 /* ATSC/HDTV */ 674 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 675 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 676 677 /* some merged standards */ 678 #define V4L2_STD_MN \ 679 (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 680 #define V4L2_STD_B \ 681 (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 682 #define V4L2_STD_GH \ 683 (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 684 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 685 686 /* some common needed stuff */ 687 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 688 V4L2_STD_PAL_B1 |\ 689 V4L2_STD_PAL_G) 690 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 691 V4L2_STD_PAL_D1 |\ 692 V4L2_STD_PAL_K) 693 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 694 V4L2_STD_PAL_DK |\ 695 V4L2_STD_PAL_H |\ 696 V4L2_STD_PAL_I) 697 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 698 V4L2_STD_NTSC_M_JP |\ 699 V4L2_STD_NTSC_M_KR) 700 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 701 V4L2_STD_SECAM_K |\ 702 V4L2_STD_SECAM_K1) 703 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 704 V4L2_STD_SECAM_G |\ 705 V4L2_STD_SECAM_H |\ 706 V4L2_STD_SECAM_DK |\ 707 V4L2_STD_SECAM_L |\ 708 V4L2_STD_SECAM_LC) 709 710 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 711 V4L2_STD_PAL_60 |\ 712 V4L2_STD_NTSC |\ 713 V4L2_STD_NTSC_443) 714 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 715 V4L2_STD_PAL_N |\ 716 V4L2_STD_PAL_Nc |\ 717 V4L2_STD_SECAM) 718 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 719 V4L2_STD_ATSC_16_VSB) 720 721 #define V4L2_STD_UNKNOWN 0 722 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 723 V4L2_STD_625_50) 724 725 struct v4l2_standard 726 { 727 uint32_t index; 728 v4l2_std_id id; 729 uint8_t name[24]; 730 struct v4l2_fract frameperiod; /* Frames, not fields */ 731 uint32_t framelines; 732 uint32_t reserved[4]; 733 }; 734 735 /* 736 * V I D E O I N P U T S 737 */ 738 struct v4l2_input 739 { 740 uint8_t name[32]; /* Label */ 741 uint32_t index; /* Which input */ 742 uint32_t type; /* Type of input */ 743 uint32_t audioset; /* Associated audios (bitfield) */ 744 uint32_t tuner; /* Associated tuner */ 745 v4l2_std_id std; 746 uint32_t status; 747 748 /* 749 * Added for 64bits alignment, or, ENUMINPUT ioctl will fail. Because 750 * 32 bits app and 64bits driver will get different structure size 751 * which cause the values of ENUMINPUT are different. v4l2_input has a 752 * 64-bit element which make v4l2_input structure has to be 64bit 753 * alignment. 754 */ 755 uint32_t pad; 756 757 uint32_t reserved[4]; 758 }; 759 760 /* Values for the 'type' field */ 761 #define V4L2_INPUT_TYPE_TUNER 1 762 #define V4L2_INPUT_TYPE_CAMERA 2 763 764 /* field 'status' - general */ 765 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 766 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 767 #define V4L2_IN_ST_NO_COLOR 0x00000004 768 769 /* field 'status' - analog */ 770 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 771 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 772 773 /* field 'status' - digital */ 774 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 775 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 776 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 777 778 /* field 'status' - VCR and set-top box */ 779 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 780 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 781 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 782 783 /* 784 * V I D E O O U T P U T S 785 */ 786 struct v4l2_output 787 { 788 uint32_t index; /* Which output */ 789 uint8_t name[32]; /* Label */ 790 uint32_t type; /* Type of output */ 791 uint32_t audioset; /* Associated audios (bitfield) */ 792 uint32_t modulator; /* Associated modulator */ 793 v4l2_std_id std; 794 uint32_t reserved[4]; 795 }; 796 /* Values for the 'type' field */ 797 #define V4L2_OUTPUT_TYPE_MODULATOR 1 798 #define V4L2_OUTPUT_TYPE_ANALOG 2 799 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 800 801 /* 802 * C O N T R O L S 803 */ 804 struct v4l2_control 805 { 806 uint32_t id; 807 int32_t value; 808 }; 809 810 struct v4l2_ext_control 811 { 812 uint32_t id; 813 uint32_t reserved2[2]; 814 union { 815 int32_t value; 816 int64_t value64; 817 void *reserved; 818 } value; 819 }; /* __attribute__ ((packed)), comment for solaris to compile */ 820 821 struct v4l2_ext_controls 822 { 823 uint32_t ctrl_class; 824 uint32_t count; 825 uint32_t error_idx; 826 uint32_t reserved[2]; 827 struct v4l2_ext_control *controls; 828 }; 829 830 /* Values for ctrl_class field */ 831 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 832 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 833 834 #define V4L2_CTRL_ID_MASK (0x0fffffff) 835 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 836 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 837 838 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 839 struct v4l2_queryctrl 840 { 841 uint32_t id; 842 enum v4l2_ctrl_type type; 843 char name[32]; /* Whatever */ 844 int32_t minimum; /* Note signedness */ 845 int32_t maximum; 846 int32_t step; 847 int32_t default_value; 848 uint32_t flags; 849 uint32_t reserved[2]; 850 }; 851 852 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 853 struct v4l2_querymenu 854 { 855 uint32_t id; 856 uint32_t index; 857 uint8_t name[32]; /* Whatever */ 858 uint32_t reserved; 859 }; 860 861 /* Control flags */ 862 #define V4L2_CTRL_FLAG_DISABLED 0x0001 863 #define V4L2_CTRL_FLAG_GRABBED 0x0002 864 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 865 #define V4L2_CTRL_FLAG_UPDATE 0x0008 866 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 867 #define V4L2_CTRL_FLAG_SLIDER 0x0020 868 869 /* Query flag, to be ORed with the control ID */ 870 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 871 872 /* User-class control IDs defined by V4L2 */ 873 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 874 #define V4L2_CID_USER_BASE V4L2_CID_BASE 875 /* IDs reserved for driver specific controls */ 876 #define V4L2_CID_PRIVATE_BASE 0x08000000 877 878 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 879 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 880 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 881 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 882 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 883 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 884 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 885 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 886 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 887 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 888 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 889 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) 890 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 891 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 892 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 893 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 894 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 895 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ 896 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 897 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 898 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 899 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 900 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 901 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 902 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 903 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ 904 905 /* MPEG-class control IDs defined by V4L2 */ 906 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 907 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 908 909 /* MPEG streams */ 910 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 911 enum v4l2_mpeg_stream_type { 912 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 913 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 914 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 915 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 916 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 917 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5 /* MPEG-2 SVCD-compatible stream */ 918 }; 919 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 920 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 921 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 922 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 923 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 924 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 925 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 926 enum v4l2_mpeg_stream_vbi_fmt { 927 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 928 929 /* VBI in private packets, IVTV format */ 930 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1 931 }; 932 933 /* MPEG audio */ 934 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 935 enum v4l2_mpeg_audio_sampling_freq { 936 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 937 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 938 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2 939 }; 940 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 941 enum v4l2_mpeg_audio_encoding { 942 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 943 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 944 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2 945 }; 946 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 947 enum v4l2_mpeg_audio_l1_bitrate { 948 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 949 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 950 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 951 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 952 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 953 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 954 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 955 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 956 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 957 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 958 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 959 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 960 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 961 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13 962 }; 963 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 964 enum v4l2_mpeg_audio_l2_bitrate { 965 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 966 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 967 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 968 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 969 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 970 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 971 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 972 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 973 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 974 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 975 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 976 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 977 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 978 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13 979 }; 980 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 981 enum v4l2_mpeg_audio_l3_bitrate { 982 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 983 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 984 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 985 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 986 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 987 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 988 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 989 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 990 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 991 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 992 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 993 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 994 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 995 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13 996 }; 997 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 998 enum v4l2_mpeg_audio_mode { 999 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1000 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1001 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1002 V4L2_MPEG_AUDIO_MODE_MONO = 3 1003 }; 1004 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1005 enum v4l2_mpeg_audio_mode_extension { 1006 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1007 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1008 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1009 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3 1010 }; 1011 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1012 enum v4l2_mpeg_audio_emphasis { 1013 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1014 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1015 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2 1016 }; 1017 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1018 enum v4l2_mpeg_audio_crc { 1019 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1020 V4L2_MPEG_AUDIO_CRC_CRC16 = 1 1021 }; 1022 1023 /* MPEG video */ 1024 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1025 enum v4l2_mpeg_video_encoding { 1026 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1027 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1 1028 }; 1029 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1030 enum v4l2_mpeg_video_aspect { 1031 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1032 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1033 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1034 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3 1035 }; 1036 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1037 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1038 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1039 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1040 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1041 enum v4l2_mpeg_video_bitrate_mode { 1042 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1043 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1 1044 }; 1045 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1046 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1047 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1048 1049 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ 1050 #define V4L2_CID_MPEG_CX2341X_BASE \ 1051 (V4L2_CTRL_CLASS_MPEG | 0x1000) 1052 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE \ 1053 (V4L2_CID_MPEG_CX2341X_BASE+0) 1054 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1055 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1056 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1 1057 }; 1058 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER \ 1059 (V4L2_CID_MPEG_CX2341X_BASE+1) 1060 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE \ 1061 (V4L2_CID_MPEG_CX2341X_BASE+2) 1062 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1063 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1064 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1065 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1066 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1067 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 1068 4 1069 }; 1070 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE \ 1071 (V4L2_CID_MPEG_CX2341X_BASE+3) 1072 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1073 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1074 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1 1075 }; 1076 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE \ 1077 (V4L2_CID_MPEG_CX2341X_BASE+4) 1078 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1079 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1080 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1 1081 }; 1082 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER \ 1083 (V4L2_CID_MPEG_CX2341X_BASE+5) 1084 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE \ 1085 (V4L2_CID_MPEG_CX2341X_BASE+6) 1086 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1087 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1088 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1089 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1090 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1091 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4 1092 }; 1093 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM \ 1094 (V4L2_CID_MPEG_CX2341X_BASE+7) 1095 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP \ 1096 (V4L2_CID_MPEG_CX2341X_BASE+8) 1097 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM \ 1098 (V4L2_CID_MPEG_CX2341X_BASE+9) 1099 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP \ 1100 (V4L2_CID_MPEG_CX2341X_BASE+10) 1101 1102 /* 1103 * T U N I N G 1104 */ 1105 struct v4l2_tuner 1106 { 1107 uint32_t index; 1108 uint8_t name[32]; 1109 enum v4l2_tuner_type type; 1110 uint32_t capability; 1111 uint32_t rangelow; 1112 uint32_t rangehigh; 1113 uint32_t rxsubchans; 1114 uint32_t audmode; 1115 int32_t signal; 1116 int32_t afc; 1117 uint32_t reserved[4]; 1118 }; 1119 1120 struct v4l2_modulator 1121 { 1122 uint32_t index; 1123 uint8_t name[32]; 1124 uint32_t capability; 1125 uint32_t rangelow; 1126 uint32_t rangehigh; 1127 uint32_t txsubchans; 1128 uint32_t reserved[4]; 1129 }; 1130 1131 /* Flags for the 'capability' field */ 1132 #define V4L2_TUNER_CAP_LOW 0x0001 1133 #define V4L2_TUNER_CAP_NORM 0x0002 1134 #define V4L2_TUNER_CAP_STEREO 0x0010 1135 #define V4L2_TUNER_CAP_LANG2 0x0020 1136 #define V4L2_TUNER_CAP_SAP 0x0020 1137 #define V4L2_TUNER_CAP_LANG1 0x0040 1138 1139 /* Flags for the 'rxsubchans' field */ 1140 #define V4L2_TUNER_SUB_MONO 0x0001 1141 #define V4L2_TUNER_SUB_STEREO 0x0002 1142 #define V4L2_TUNER_SUB_LANG2 0x0004 1143 #define V4L2_TUNER_SUB_SAP 0x0004 1144 #define V4L2_TUNER_SUB_LANG1 0x0008 1145 1146 /* Values for the 'audmode' field */ 1147 #define V4L2_TUNER_MODE_MONO 0x0000 1148 #define V4L2_TUNER_MODE_STEREO 0x0001 1149 #define V4L2_TUNER_MODE_LANG2 0x0002 1150 #define V4L2_TUNER_MODE_SAP 0x0002 1151 #define V4L2_TUNER_MODE_LANG1 0x0003 1152 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1153 1154 struct v4l2_frequency 1155 { 1156 uint32_t tuner; 1157 enum v4l2_tuner_type type; 1158 uint32_t frequency; 1159 uint32_t reserved[8]; 1160 }; 1161 1162 /* 1163 * A U D I O 1164 */ 1165 struct v4l2_audio 1166 { 1167 uint32_t index; 1168 uint8_t name[32]; 1169 uint32_t capability; 1170 uint32_t mode; 1171 uint32_t reserved[2]; 1172 }; 1173 1174 /* Flags for the 'capability' field */ 1175 #define V4L2_AUDCAP_STEREO 0x00001 1176 #define V4L2_AUDCAP_AVL 0x00002 1177 1178 /* Flags for the 'mode' field */ 1179 #define V4L2_AUDMODE_AVL 0x00001 1180 1181 struct v4l2_audioout 1182 { 1183 uint32_t index; 1184 uint8_t name[32]; 1185 uint32_t capability; 1186 uint32_t mode; 1187 uint32_t reserved[2]; 1188 }; 1189 1190 /* 1191 * D A T A S E R V I C E S ( V B I ) 1192 * 1193 * Data services API by Michael Schimek 1194 */ 1195 1196 /* Raw VBI */ 1197 struct v4l2_vbi_format 1198 { 1199 uint32_t sampling_rate; /* in 1 Hz */ 1200 uint32_t offset; 1201 uint32_t samples_per_line; 1202 uint32_t sample_format; /* V4L2_PIX_FMT_* */ 1203 int32_t start[2]; 1204 uint32_t count[2]; 1205 uint32_t flags; /* V4L2_VBI_* */ 1206 uint32_t reserved[2]; /* must be zero */ 1207 }; 1208 1209 /* VBI flags */ 1210 #define V4L2_VBI_UNSYNC (1<< 0) 1211 #define V4L2_VBI_INTERLACED (1<< 1) 1212 1213 #if 1 1214 /* 1215 * Sliced VBI 1216 * 1217 * This implements is a proposal V4L2 API to allow SLICED VBI 1218 * required for some hardware encoders. It should change without 1219 * notice in the definitive implementation. 1220 */ 1221 1222 struct v4l2_sliced_vbi_format 1223 { 1224 uint16_t service_set; 1225 1226 /* 1227 * service_lines[0][...] specifies lines 0-23 (1-23 used) of the first 1228 * field 1229 * service_lines[1][...] specifies lines 0-23 (1-23 used) of the second 1230 * field 1231 * (equals frame lines 313-336 for 625 line video standards, 1232 * 263-286 for 525 line standards) 1233 */ 1234 uint16_t service_lines[2][24]; 1235 uint32_t io_size; 1236 uint32_t reserved[2]; /* must be zero */ 1237 }; 1238 1239 /* 1240 * Teletext World System Teletext 1241 * (WST), defined on ITU-R BT.653-2 1242 */ 1243 #define V4L2_SLICED_TELETEXT_B (0x0001) 1244 /* Video Program System, defined on ETS 300 231 */ 1245 #define V4L2_SLICED_VPS (0x0400) 1246 /* Closed Caption, defined on EIA-608 */ 1247 #define V4L2_SLICED_CAPTION_525 (0x1000) 1248 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1249 #define V4L2_SLICED_WSS_625 (0x4000) 1250 1251 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1252 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | \ 1253 V4L2_SLICED_WSS_625) 1254 1255 1256 struct v4l2_sliced_vbi_cap 1257 { 1258 uint16_t service_set; 1259 /* 1260 * service_lines[0][...] specifies lines 0-23 (1-23 used) of the first 1261 * field 1262 * service_lines[1][...] specifies lines 0-23 (1-23 used) of the second 1263 * field 1264 * (equals frame lines 313-336 for 625 line video standards, 263-286 1265 * for 525 line standards) 1266 */ 1267 uint16_t service_lines[2][24]; 1268 uint32_t reserved[4]; /* must be 0 */ 1269 }; 1270 1271 struct v4l2_sliced_vbi_data 1272 { 1273 uint32_t id; 1274 uint32_t field; /* 0: first field, 1: second field */ 1275 uint32_t line; /* 1-23 */ 1276 uint32_t reserved; /* must be 0 */ 1277 uint8_t data[48]; 1278 }; 1279 #endif 1280 1281 /* 1282 * A G G R E G A T E S T R U C T U R E S 1283 */ 1284 1285 /* 1286 * Stream data format 1287 */ 1288 struct v4l2_format 1289 { 1290 enum v4l2_buf_type type; 1291 1292 /* 1293 * Added for 64bits alignment, or, S_FMT ioctl will fail. Because 1294 * 32 bits app and 64bits driver will get different structure size 1295 * which cause the values of S_FMT are different. v4l2_window has 1296 * pointers which make v4l2_format structure has to be 64bit alignment. 1297 */ 1298 uint32_t pad; 1299 union 1300 { 1301 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1302 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1303 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1304 #if 1 1305 1306 /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1307 struct v4l2_sliced_vbi_format sliced; 1308 #endif 1309 uint8_t raw_data[200]; /* user-defined */ 1310 } fmt; 1311 }; 1312 1313 1314 /* 1315 * Stream type-dependent parameters 1316 */ 1317 struct v4l2_streamparm 1318 { 1319 enum v4l2_buf_type type; 1320 union 1321 { 1322 struct v4l2_captureparm capture; 1323 struct v4l2_outputparm output; 1324 uint8_t raw_data[200]; /* user-defined */ 1325 } parm; 1326 }; 1327 1328 /* 1329 * 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 1330 * 1331 */ 1332 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1333 #define VIDIOC_RESERVED _IO('V', 1) 1334 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1335 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1336 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1337 #ifdef __KERNEL__ 1338 #define VIDIOC_G_MPEGCOMP _IOR('V', 6, struct v4l2_mpeg_compression) 1339 #define VIDIOC_S_MPEGCOMP _IOW('V', 7, struct v4l2_mpeg_compression) 1340 #endif 1341 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1342 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1343 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1344 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1345 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1346 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1347 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1348 #define VIDIOC_STREAMON _IOW('V', 18, int) 1349 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1350 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1351 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1352 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1353 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1354 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1355 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1356 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1357 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1358 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1359 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1360 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1361 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1362 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1363 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1364 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1365 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1366 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1367 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1368 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1369 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1370 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1371 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1372 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1373 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1374 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1375 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1376 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1377 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1378 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1379 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1380 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1381 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1382 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1383 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1384 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 1385 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 1386 #if 1 1387 #define VIDIOC_G_SLICED_VBI_CAP _IOR('V', 69, struct v4l2_sliced_vbi_cap) 1388 #endif 1389 #define VIDIOC_LOG_STATUS _IO('V', 70) 1390 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1391 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1392 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 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 1407 #ifdef __cplusplus 1408 } 1409 #endif 1410 1411 #endif /* __LINUX_VIDEODEV2_H */ 1412 1413 /* 1414 * Local variables: 1415 * c-basic-offset: 8 1416 * End: 1417 */ 1418