1 /* 2 * Video for Linux Two header file 3 * 4 * Copyright (C) 1999-2007 the contributors 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * Alternatively you can redistribute this file under the terms of the 17 * BSD license as stated below: 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in 26 * the documentation and/or other materials provided with the 27 * distribution. 28 * 3. The names of its contributors may not be used to endorse or promote 29 * products derived from this software without specific prior written 30 * permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 * Header file for v4l or V4L2 drivers and applications 45 * with public API. 46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47 * no #if __KERNEL tests are allowed here 48 * 49 * See http://linuxtv.org for more info 50 * 51 * Author: Bill Dirks <[email protected]> 52 * Justin Schoeman 53 * Hans Verkuil <[email protected]> 54 * et al. 55 */ 56 #ifndef __LINUX_VIDEODEV2_H 57 #define __LINUX_VIDEODEV2_H 58 59 #ifdef __KERNEL__ 60 #include <linux/time.h> /* need struct timeval */ 61 #else 62 #include <sys/time.h> 63 #endif 64 #include <linux/compiler.h> 65 #include <linux/ioctl.h> 66 #include <linux/types.h> 67 68 /* 69 * Common stuff for both V4L1 and V4L2 70 * Moved from videodev.h 71 */ 72 #define VIDEO_MAX_FRAME 32 73 74 #ifndef __KERNEL__ 75 76 /* These defines are V4L1 specific and should not be used with the V4L2 API! 77 They will be removed from this header in the future. */ 78 79 #define VID_TYPE_CAPTURE 1 /* Can capture */ 80 #define VID_TYPE_TUNER 2 /* Can tune */ 81 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 82 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 83 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 84 #define VID_TYPE_CLIPPING 32 /* Can clip */ 85 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 86 #define VID_TYPE_SCALES 128 /* Scalable */ 87 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 88 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 89 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 90 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 91 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 92 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 93 #endif 94 95 /* 96 * M I S C E L L A N E O U S 97 */ 98 99 /* Four-character-code (FOURCC) */ 100 #define v4l2_fourcc(a, b, c, d)\ 101 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 102 103 /* 104 * E N U M S 105 */ 106 enum v4l2_field { 107 V4L2_FIELD_ANY = 0, /* driver can choose from none, 108 top, bottom, interlaced 109 depending on whatever it thinks 110 is approximate ... */ 111 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 112 V4L2_FIELD_TOP = 2, /* top field only */ 113 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 114 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 115 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 116 buffer, top-bottom order */ 117 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 118 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 119 separate buffers */ 120 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 121 first and the top field is 122 transmitted first */ 123 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 124 first and the bottom field is 125 transmitted first */ 126 }; 127 #define V4L2_FIELD_HAS_TOP(field) \ 128 ((field) == V4L2_FIELD_TOP ||\ 129 (field) == V4L2_FIELD_INTERLACED ||\ 130 (field) == V4L2_FIELD_INTERLACED_TB ||\ 131 (field) == V4L2_FIELD_INTERLACED_BT ||\ 132 (field) == V4L2_FIELD_SEQ_TB ||\ 133 (field) == V4L2_FIELD_SEQ_BT) 134 #define V4L2_FIELD_HAS_BOTTOM(field) \ 135 ((field) == V4L2_FIELD_BOTTOM ||\ 136 (field) == V4L2_FIELD_INTERLACED ||\ 137 (field) == V4L2_FIELD_INTERLACED_TB ||\ 138 (field) == V4L2_FIELD_INTERLACED_BT ||\ 139 (field) == V4L2_FIELD_SEQ_TB ||\ 140 (field) == V4L2_FIELD_SEQ_BT) 141 #define V4L2_FIELD_HAS_BOTH(field) \ 142 ((field) == V4L2_FIELD_INTERLACED ||\ 143 (field) == V4L2_FIELD_INTERLACED_TB ||\ 144 (field) == V4L2_FIELD_INTERLACED_BT ||\ 145 (field) == V4L2_FIELD_SEQ_TB ||\ 146 (field) == V4L2_FIELD_SEQ_BT) 147 148 enum v4l2_buf_type { 149 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 150 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 151 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 152 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 153 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 154 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 155 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 156 #if 1 157 /* Experimental */ 158 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 159 #endif 160 V4L2_BUF_TYPE_PRIVATE = 0x80, 161 }; 162 163 enum v4l2_tuner_type { 164 V4L2_TUNER_RADIO = 1, 165 V4L2_TUNER_ANALOG_TV = 2, 166 V4L2_TUNER_DIGITAL_TV = 3, 167 }; 168 169 enum v4l2_memory { 170 V4L2_MEMORY_MMAP = 1, 171 V4L2_MEMORY_USERPTR = 2, 172 V4L2_MEMORY_OVERLAY = 3, 173 }; 174 175 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 176 enum v4l2_colorspace { 177 /* ITU-R 601 -- broadcast NTSC/PAL */ 178 V4L2_COLORSPACE_SMPTE170M = 1, 179 180 /* 1125-Line (US) HDTV */ 181 V4L2_COLORSPACE_SMPTE240M = 2, 182 183 /* HD and modern captures. */ 184 V4L2_COLORSPACE_REC709 = 3, 185 186 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 187 V4L2_COLORSPACE_BT878 = 4, 188 189 /* These should be useful. Assume 601 extents. */ 190 V4L2_COLORSPACE_470_SYSTEM_M = 5, 191 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 192 193 /* I know there will be cameras that send this. So, this is 194 * unspecified chromaticities and full 0-255 on each of the 195 * Y'CbCr components 196 */ 197 V4L2_COLORSPACE_JPEG = 7, 198 199 /* For RGB colourspaces, this is probably a good start. */ 200 V4L2_COLORSPACE_SRGB = 8, 201 }; 202 203 enum v4l2_priority { 204 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 205 V4L2_PRIORITY_BACKGROUND = 1, 206 V4L2_PRIORITY_INTERACTIVE = 2, 207 V4L2_PRIORITY_RECORD = 3, 208 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 209 }; 210 211 struct v4l2_rect { 212 __s32 left; 213 __s32 top; 214 __s32 width; 215 __s32 height; 216 }; 217 218 struct v4l2_fract { 219 __u32 numerator; 220 __u32 denominator; 221 }; 222 223 /* 224 * D R I V E R C A P A B I L I T I E S 225 */ 226 struct v4l2_capability { 227 __u8 driver[16]; /* i.e. "bttv" */ 228 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 229 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 230 __u32 version; /* should use KERNEL_VERSION() */ 231 __u32 capabilities; /* Device capabilities */ 232 __u32 reserved[4]; 233 }; 234 235 /* Values for 'capabilities' field */ 236 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 237 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 238 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 239 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 240 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 241 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 242 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 243 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 244 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 245 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 246 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 247 248 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 249 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 250 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 251 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 252 253 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 254 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 255 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 256 257 /* 258 * V I D E O I M A G E F O R M A T 259 */ 260 struct v4l2_pix_format { 261 __u32 width; 262 __u32 height; 263 __u32 pixelformat; 264 enum v4l2_field field; 265 __u32 bytesperline; /* for padding, zero if unused */ 266 __u32 sizeimage; 267 enum v4l2_colorspace colorspace; 268 __u32 priv; /* private data, depends on pixelformat */ 269 }; 270 271 /* Pixel format FOURCC depth Description */ 272 273 /* RGB formats */ 274 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 275 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 276 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 277 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 278 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 279 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 280 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 281 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 282 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 283 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 284 285 /* Grey formats */ 286 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 287 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 288 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 289 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 290 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 291 292 /* Palette formats */ 293 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 294 295 /* Luminance+Chrominance formats */ 296 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 297 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 298 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 299 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 300 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 301 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 302 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 303 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 304 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 305 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 306 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 307 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 308 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 309 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 310 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 311 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 312 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 313 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 314 315 /* two planes -- one Y, one Cr + Cb interleaved */ 316 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 317 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 318 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 319 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 320 321 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 322 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 323 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 324 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 325 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 326 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 327 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 328 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 329 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 330 /* 10bit raw bayer DPCM compressed to 8 bits */ 331 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 332 /* 333 * 10bit raw bayer, expanded to 16 bits 334 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 335 */ 336 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 337 338 /* compressed formats */ 339 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 340 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 341 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 342 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 343 344 /* Vendor-specific formats */ 345 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 346 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 347 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 348 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 349 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 350 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 351 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 352 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 353 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 354 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 355 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 356 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 357 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 358 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 359 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 360 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 361 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 362 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 363 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 364 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 365 366 /* 367 * F O R M A T E N U M E R A T I O N 368 */ 369 struct v4l2_fmtdesc { 370 __u32 index; /* Format number */ 371 enum v4l2_buf_type type; /* buffer type */ 372 __u32 flags; 373 __u8 description[32]; /* Description string */ 374 __u32 pixelformat; /* Format fourcc */ 375 __u32 reserved[4]; 376 }; 377 378 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 379 #define V4L2_FMT_FLAG_EMULATED 0x0002 380 381 #if 1 382 /* Experimental Frame Size and frame rate enumeration */ 383 /* 384 * F R A M E S I Z E E N U M E R A T I O N 385 */ 386 enum v4l2_frmsizetypes { 387 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 388 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 389 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 390 }; 391 392 struct v4l2_frmsize_discrete { 393 __u32 width; /* Frame width [pixel] */ 394 __u32 height; /* Frame height [pixel] */ 395 }; 396 397 struct v4l2_frmsize_stepwise { 398 __u32 min_width; /* Minimum frame width [pixel] */ 399 __u32 max_width; /* Maximum frame width [pixel] */ 400 __u32 step_width; /* Frame width step size [pixel] */ 401 __u32 min_height; /* Minimum frame height [pixel] */ 402 __u32 max_height; /* Maximum frame height [pixel] */ 403 __u32 step_height; /* Frame height step size [pixel] */ 404 }; 405 406 struct v4l2_frmsizeenum { 407 __u32 index; /* Frame size number */ 408 __u32 pixel_format; /* Pixel format */ 409 __u32 type; /* Frame size type the device supports. */ 410 411 union { /* Frame size */ 412 struct v4l2_frmsize_discrete discrete; 413 struct v4l2_frmsize_stepwise stepwise; 414 }; 415 416 __u32 reserved[2]; /* Reserved space for future use */ 417 }; 418 419 /* 420 * F R A M E R A T E E N U M E R A T I O N 421 */ 422 enum v4l2_frmivaltypes { 423 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 424 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 425 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 426 }; 427 428 struct v4l2_frmival_stepwise { 429 struct v4l2_fract min; /* Minimum frame interval [s] */ 430 struct v4l2_fract max; /* Maximum frame interval [s] */ 431 struct v4l2_fract step; /* Frame interval step size [s] */ 432 }; 433 434 struct v4l2_frmivalenum { 435 __u32 index; /* Frame format index */ 436 __u32 pixel_format; /* Pixel format */ 437 __u32 width; /* Frame width */ 438 __u32 height; /* Frame height */ 439 __u32 type; /* Frame interval type the device supports. */ 440 441 union { /* Frame interval */ 442 struct v4l2_fract discrete; 443 struct v4l2_frmival_stepwise stepwise; 444 }; 445 446 __u32 reserved[2]; /* Reserved space for future use */ 447 }; 448 #endif 449 450 /* 451 * T I M E C O D E 452 */ 453 struct v4l2_timecode { 454 __u32 type; 455 __u32 flags; 456 __u8 frames; 457 __u8 seconds; 458 __u8 minutes; 459 __u8 hours; 460 __u8 userbits[4]; 461 }; 462 463 /* Type */ 464 #define V4L2_TC_TYPE_24FPS 1 465 #define V4L2_TC_TYPE_25FPS 2 466 #define V4L2_TC_TYPE_30FPS 3 467 #define V4L2_TC_TYPE_50FPS 4 468 #define V4L2_TC_TYPE_60FPS 5 469 470 /* Flags */ 471 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 472 #define V4L2_TC_FLAG_COLORFRAME 0x0002 473 #define V4L2_TC_USERBITS_field 0x000C 474 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 475 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 476 /* The above is based on SMPTE timecodes */ 477 478 struct v4l2_jpegcompression { 479 int quality; 480 481 int APPn; /* Number of APP segment to be written, 482 * must be 0..15 */ 483 int APP_len; /* Length of data in JPEG APPn segment */ 484 char APP_data[60]; /* Data in the JPEG APPn segment. */ 485 486 int COM_len; /* Length of data in JPEG COM segment */ 487 char COM_data[60]; /* Data in JPEG COM segment */ 488 489 __u32 jpeg_markers; /* Which markers should go into the JPEG 490 * output. Unless you exactly know what 491 * you do, leave them untouched. 492 * Inluding less markers will make the 493 * resulting code smaller, but there will 494 * be fewer applications which can read it. 495 * The presence of the APP and COM marker 496 * is influenced by APP_len and COM_len 497 * ONLY, not by this property! */ 498 499 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 500 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 501 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 502 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 503 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 504 * allways use APP0 */ 505 }; 506 507 /* 508 * M E M O R Y - M A P P I N G B U F F E R S 509 */ 510 struct v4l2_requestbuffers { 511 __u32 count; 512 enum v4l2_buf_type type; 513 enum v4l2_memory memory; 514 __u32 reserved[2]; 515 }; 516 517 struct v4l2_buffer { 518 __u32 index; 519 enum v4l2_buf_type type; 520 __u32 bytesused; 521 __u32 flags; 522 enum v4l2_field field; 523 struct timeval timestamp; 524 struct v4l2_timecode timecode; 525 __u32 sequence; 526 527 /* memory location */ 528 enum v4l2_memory memory; 529 union { 530 __u32 offset; 531 unsigned long userptr; 532 } m; 533 __u32 length; 534 __u32 input; 535 __u32 reserved; 536 }; 537 538 /* Flags for 'flags' field */ 539 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 540 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 541 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 542 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 543 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 544 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 545 /* Buffer is ready, but the data contained within is corrupted. */ 546 #define V4L2_BUF_FLAG_ERROR 0x0040 547 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 548 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 549 550 /* 551 * O V E R L A Y P R E V I E W 552 */ 553 struct v4l2_framebuffer { 554 __u32 capability; 555 __u32 flags; 556 /* FIXME: in theory we should pass something like PCI device + memory 557 * region + offset instead of some physical address */ 558 void *base; 559 struct v4l2_pix_format fmt; 560 }; 561 /* Flags for the 'capability' field. Read only */ 562 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 563 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 564 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 565 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 566 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 567 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 568 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 569 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 570 /* Flags for the 'flags' field. */ 571 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 572 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 573 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 574 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 575 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 576 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 577 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 578 579 struct v4l2_clip { 580 struct v4l2_rect c; 581 struct v4l2_clip __user *next; 582 }; 583 584 struct v4l2_window { 585 struct v4l2_rect w; 586 enum v4l2_field field; 587 __u32 chromakey; 588 struct v4l2_clip __user *clips; 589 __u32 clipcount; 590 void __user *bitmap; 591 __u8 global_alpha; 592 }; 593 594 /* 595 * C A P T U R E P A R A M E T E R S 596 */ 597 struct v4l2_captureparm { 598 __u32 capability; /* Supported modes */ 599 __u32 capturemode; /* Current mode */ 600 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 601 __u32 extendedmode; /* Driver-specific extensions */ 602 __u32 readbuffers; /* # of buffers for read */ 603 __u32 reserved[4]; 604 }; 605 606 /* Flags for 'capability' and 'capturemode' fields */ 607 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 608 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 609 610 struct v4l2_outputparm { 611 __u32 capability; /* Supported modes */ 612 __u32 outputmode; /* Current mode */ 613 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 614 __u32 extendedmode; /* Driver-specific extensions */ 615 __u32 writebuffers; /* # of buffers for write */ 616 __u32 reserved[4]; 617 }; 618 619 /* 620 * I N P U T I M A G E C R O P P I N G 621 */ 622 struct v4l2_cropcap { 623 enum v4l2_buf_type type; 624 struct v4l2_rect bounds; 625 struct v4l2_rect defrect; 626 struct v4l2_fract pixelaspect; 627 }; 628 629 struct v4l2_crop { 630 enum v4l2_buf_type type; 631 struct v4l2_rect c; 632 }; 633 634 /* 635 * A N A L O G V I D E O S T A N D A R D 636 */ 637 638 typedef __u64 v4l2_std_id; 639 640 /* one bit for each */ 641 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 642 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 643 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 644 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 645 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 646 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 647 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 648 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 649 650 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 651 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 652 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 653 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 654 655 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 656 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 657 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 658 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 659 660 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 661 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 662 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 663 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 664 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 665 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 666 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 667 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 668 669 /* ATSC/HDTV */ 670 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 671 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 672 673 /* FIXME: 674 Although std_id is 64 bits, there is an issue on PPC32 architecture that 675 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 676 this value to 32 bits. 677 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 678 it should work fine. However, if needed to add more than two standards, 679 v4l2-common.c should be fixed. 680 */ 681 682 /* some merged standards */ 683 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 684 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 685 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 686 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 687 688 /* some common needed stuff */ 689 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 690 V4L2_STD_PAL_B1 |\ 691 V4L2_STD_PAL_G) 692 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 693 V4L2_STD_PAL_D1 |\ 694 V4L2_STD_PAL_K) 695 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 696 V4L2_STD_PAL_DK |\ 697 V4L2_STD_PAL_H |\ 698 V4L2_STD_PAL_I) 699 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 700 V4L2_STD_NTSC_M_JP |\ 701 V4L2_STD_NTSC_M_KR) 702 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 703 V4L2_STD_SECAM_K |\ 704 V4L2_STD_SECAM_K1) 705 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 706 V4L2_STD_SECAM_G |\ 707 V4L2_STD_SECAM_H |\ 708 V4L2_STD_SECAM_DK |\ 709 V4L2_STD_SECAM_L |\ 710 V4L2_STD_SECAM_LC) 711 712 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 713 V4L2_STD_PAL_60 |\ 714 V4L2_STD_NTSC |\ 715 V4L2_STD_NTSC_443) 716 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 717 V4L2_STD_PAL_N |\ 718 V4L2_STD_PAL_Nc |\ 719 V4L2_STD_SECAM) 720 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 721 V4L2_STD_ATSC_16_VSB) 722 723 #define V4L2_STD_UNKNOWN 0 724 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 725 V4L2_STD_625_50) 726 727 struct v4l2_standard { 728 __u32 index; 729 v4l2_std_id id; 730 __u8 name[24]; 731 struct v4l2_fract frameperiod; /* Frames, not fields */ 732 __u32 framelines; 733 __u32 reserved[4]; 734 }; 735 736 /* 737 * V I D E O T I M I N G S D V P R E S E T 738 */ 739 struct v4l2_dv_preset { 740 __u32 preset; 741 __u32 reserved[4]; 742 }; 743 744 /* 745 * D V P R E S E T S E N U M E R A T I O N 746 */ 747 struct v4l2_dv_enum_preset { 748 __u32 index; 749 __u32 preset; 750 __u8 name[32]; /* Name of the preset timing */ 751 __u32 width; 752 __u32 height; 753 __u32 reserved[4]; 754 }; 755 756 /* 757 * D V P R E S E T V A L U E S 758 */ 759 #define V4L2_DV_INVALID 0 760 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 761 #define V4L2_DV_576P50 2 /* BT.1362 */ 762 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 763 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 764 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 765 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 766 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 767 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 768 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 769 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 770 #define V4L2_DV_1080I25 11 /* BT.1120 */ 771 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 772 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 773 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 774 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 775 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 776 #define V4L2_DV_1080P50 17 /* BT.1120 */ 777 #define V4L2_DV_1080P60 18 /* BT.1120 */ 778 779 /* 780 * D V B T T I M I N G S 781 */ 782 783 /* BT.656/BT.1120 timing data */ 784 struct v4l2_bt_timings { 785 __u32 width; /* width in pixels */ 786 __u32 height; /* height in lines */ 787 __u32 interlaced; /* Interlaced or progressive */ 788 __u32 polarities; /* Positive or negative polarity */ 789 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 790 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 791 __u32 hsync; /* Horizontal Sync length in pixels */ 792 __u32 hbackporch; /* Horizontal back porch in pixels */ 793 __u32 vfrontporch; /* Vertical front porch in pixels */ 794 __u32 vsync; /* Vertical Sync length in lines */ 795 __u32 vbackporch; /* Vertical back porch in lines */ 796 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 797 * interlaced field formats 798 */ 799 __u32 il_vsync; /* Vertical sync length for bottom field of 800 * interlaced field formats 801 */ 802 __u32 il_vbackporch; /* Vertical back porch for bottom field of 803 * interlaced field formats 804 */ 805 __u32 reserved[16]; 806 } __attribute__ ((packed)); 807 808 /* Interlaced or progressive format */ 809 #define V4L2_DV_PROGRESSIVE 0 810 #define V4L2_DV_INTERLACED 1 811 812 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 813 #define V4L2_DV_VSYNC_POS_POL 0x00000001 814 #define V4L2_DV_HSYNC_POS_POL 0x00000002 815 816 817 /* DV timings */ 818 struct v4l2_dv_timings { 819 __u32 type; 820 union { 821 struct v4l2_bt_timings bt; 822 __u32 reserved[32]; 823 }; 824 } __attribute__ ((packed)); 825 826 /* Values for the type field */ 827 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 828 829 /* 830 * V I D E O I N P U T S 831 */ 832 struct v4l2_input { 833 __u32 index; /* Which input */ 834 __u8 name[32]; /* Label */ 835 __u32 type; /* Type of input */ 836 __u32 audioset; /* Associated audios (bitfield) */ 837 __u32 tuner; /* Associated tuner */ 838 v4l2_std_id std; 839 __u32 status; 840 __u32 capabilities; 841 __u32 reserved[3]; 842 }; 843 844 /* Values for the 'type' field */ 845 #define V4L2_INPUT_TYPE_TUNER 1 846 #define V4L2_INPUT_TYPE_CAMERA 2 847 848 /* field 'status' - general */ 849 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 850 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 851 #define V4L2_IN_ST_NO_COLOR 0x00000004 852 853 /* field 'status' - sensor orientation */ 854 /* If sensor is mounted upside down set both bits */ 855 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 856 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 857 858 /* field 'status' - analog */ 859 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 860 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 861 862 /* field 'status' - digital */ 863 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 864 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 865 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 866 867 /* field 'status' - VCR and set-top box */ 868 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 869 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 870 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 871 872 /* capabilities flags */ 873 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 874 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 875 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 876 877 /* 878 * V I D E O O U T P U T S 879 */ 880 struct v4l2_output { 881 __u32 index; /* Which output */ 882 __u8 name[32]; /* Label */ 883 __u32 type; /* Type of output */ 884 __u32 audioset; /* Associated audios (bitfield) */ 885 __u32 modulator; /* Associated modulator */ 886 v4l2_std_id std; 887 __u32 capabilities; 888 __u32 reserved[3]; 889 }; 890 /* Values for the 'type' field */ 891 #define V4L2_OUTPUT_TYPE_MODULATOR 1 892 #define V4L2_OUTPUT_TYPE_ANALOG 2 893 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 894 895 /* capabilities flags */ 896 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 897 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 898 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 899 900 /* 901 * C O N T R O L S 902 */ 903 struct v4l2_control { 904 __u32 id; 905 __s32 value; 906 }; 907 908 struct v4l2_ext_control { 909 __u32 id; 910 __u32 size; 911 __u32 reserved2[1]; 912 union { 913 __s32 value; 914 __s64 value64; 915 char *string; 916 }; 917 } __attribute__ ((packed)); 918 919 struct v4l2_ext_controls { 920 __u32 ctrl_class; 921 __u32 count; 922 __u32 error_idx; 923 __u32 reserved[2]; 924 struct v4l2_ext_control *controls; 925 }; 926 927 /* Values for ctrl_class field */ 928 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 929 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 930 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 931 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 932 933 #define V4L2_CTRL_ID_MASK (0x0fffffff) 934 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 935 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 936 937 enum v4l2_ctrl_type { 938 V4L2_CTRL_TYPE_INTEGER = 1, 939 V4L2_CTRL_TYPE_BOOLEAN = 2, 940 V4L2_CTRL_TYPE_MENU = 3, 941 V4L2_CTRL_TYPE_BUTTON = 4, 942 V4L2_CTRL_TYPE_INTEGER64 = 5, 943 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 944 V4L2_CTRL_TYPE_STRING = 7, 945 }; 946 947 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 948 struct v4l2_queryctrl { 949 __u32 id; 950 enum v4l2_ctrl_type type; 951 __u8 name[32]; /* Whatever */ 952 __s32 minimum; /* Note signedness */ 953 __s32 maximum; 954 __s32 step; 955 __s32 default_value; 956 __u32 flags; 957 __u32 reserved[2]; 958 }; 959 960 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 961 struct v4l2_querymenu { 962 __u32 id; 963 __u32 index; 964 __u8 name[32]; /* Whatever */ 965 __u32 reserved; 966 }; 967 968 /* Control flags */ 969 #define V4L2_CTRL_FLAG_DISABLED 0x0001 970 #define V4L2_CTRL_FLAG_GRABBED 0x0002 971 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 972 #define V4L2_CTRL_FLAG_UPDATE 0x0008 973 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 974 #define V4L2_CTRL_FLAG_SLIDER 0x0020 975 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 976 977 /* Query flag, to be ORed with the control ID */ 978 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 979 980 /* User-class control IDs defined by V4L2 */ 981 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 982 #define V4L2_CID_USER_BASE V4L2_CID_BASE 983 /* IDs reserved for driver specific controls */ 984 #define V4L2_CID_PRIVATE_BASE 0x08000000 985 986 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 987 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 988 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 989 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 990 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 991 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 992 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 993 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 994 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 995 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 996 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 997 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 998 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 999 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1000 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1001 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1002 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1003 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1004 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1005 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1006 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1007 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1008 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1009 1010 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1011 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1012 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1013 1014 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1015 enum v4l2_power_line_frequency { 1016 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1017 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1018 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1019 }; 1020 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1021 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1022 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1023 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1024 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1025 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1026 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1027 enum v4l2_colorfx { 1028 V4L2_COLORFX_NONE = 0, 1029 V4L2_COLORFX_BW = 1, 1030 V4L2_COLORFX_SEPIA = 2, 1031 V4L2_COLORFX_NEGATIVE = 3, 1032 V4L2_COLORFX_EMBOSS = 4, 1033 V4L2_COLORFX_SKETCH = 5, 1034 V4L2_COLORFX_SKY_BLUE = 6, 1035 V4L2_COLORFX_GRASS_GREEN = 7, 1036 V4L2_COLORFX_SKIN_WHITEN = 8, 1037 V4L2_COLORFX_VIVID = 9, 1038 }; 1039 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1040 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1041 1042 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1043 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1044 1045 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1046 1047 /* last CID + 1 */ 1048 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+37) 1049 1050 /* MPEG-class control IDs defined by V4L2 */ 1051 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1052 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1053 1054 /* MPEG streams */ 1055 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1056 enum v4l2_mpeg_stream_type { 1057 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1058 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1059 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1060 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1061 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1062 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1063 }; 1064 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1065 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1066 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1067 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1068 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1069 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1070 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1071 enum v4l2_mpeg_stream_vbi_fmt { 1072 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1073 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1074 }; 1075 1076 /* MPEG audio */ 1077 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1078 enum v4l2_mpeg_audio_sampling_freq { 1079 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1080 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1081 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1082 }; 1083 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1084 enum v4l2_mpeg_audio_encoding { 1085 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1086 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1087 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1088 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1089 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1090 }; 1091 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1092 enum v4l2_mpeg_audio_l1_bitrate { 1093 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1094 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1095 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1096 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1097 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1098 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1099 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1100 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1101 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1102 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1103 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1104 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1105 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1106 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1107 }; 1108 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1109 enum v4l2_mpeg_audio_l2_bitrate { 1110 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1111 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1112 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1113 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1114 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1115 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1116 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1117 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1118 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1119 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1120 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1121 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1122 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1123 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1124 }; 1125 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1126 enum v4l2_mpeg_audio_l3_bitrate { 1127 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1128 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1129 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1130 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1131 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1132 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1133 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1134 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1135 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1136 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1137 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1138 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1139 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1140 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1141 }; 1142 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1143 enum v4l2_mpeg_audio_mode { 1144 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1145 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1146 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1147 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1148 }; 1149 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1150 enum v4l2_mpeg_audio_mode_extension { 1151 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1152 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1153 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1154 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1155 }; 1156 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1157 enum v4l2_mpeg_audio_emphasis { 1158 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1159 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1160 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1161 }; 1162 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1163 enum v4l2_mpeg_audio_crc { 1164 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1165 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1166 }; 1167 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1168 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1169 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1170 enum v4l2_mpeg_audio_ac3_bitrate { 1171 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1172 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1173 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1174 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1175 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1176 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1177 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1178 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1179 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1180 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1181 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1182 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1183 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1184 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1185 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1186 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1187 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1188 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1189 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1190 }; 1191 1192 /* MPEG video */ 1193 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1194 enum v4l2_mpeg_video_encoding { 1195 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1196 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1197 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1198 }; 1199 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1200 enum v4l2_mpeg_video_aspect { 1201 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1202 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1203 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1204 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1205 }; 1206 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1207 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1208 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1209 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1210 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1211 enum v4l2_mpeg_video_bitrate_mode { 1212 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1213 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1214 }; 1215 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1216 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1217 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1218 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1219 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1220 1221 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1222 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1223 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1224 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1225 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1226 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1227 }; 1228 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1229 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1230 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1231 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1232 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1233 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1234 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1235 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1236 }; 1237 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1238 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1239 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1240 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1241 }; 1242 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1243 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1244 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1245 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1246 }; 1247 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1248 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1249 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1250 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1251 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1252 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1253 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1254 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1255 }; 1256 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1257 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1258 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1259 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1260 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1261 1262 /* Camera class control IDs */ 1263 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1264 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1265 1266 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1267 enum v4l2_exposure_auto_type { 1268 V4L2_EXPOSURE_AUTO = 0, 1269 V4L2_EXPOSURE_MANUAL = 1, 1270 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1271 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1272 }; 1273 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1274 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1275 1276 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1277 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1278 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1279 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1280 1281 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1282 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1283 1284 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1285 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1286 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1287 1288 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1289 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1290 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1291 1292 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1293 1294 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1295 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1296 1297 /* FM Modulator class control IDs */ 1298 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1299 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1300 1301 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1302 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1303 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1304 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1305 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1306 1307 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1308 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1309 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1310 1311 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1312 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1313 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1314 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1315 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1316 1317 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1318 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1319 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1320 1321 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1322 enum v4l2_preemphasis { 1323 V4L2_PREEMPHASIS_DISABLED = 0, 1324 V4L2_PREEMPHASIS_50_uS = 1, 1325 V4L2_PREEMPHASIS_75_uS = 2, 1326 }; 1327 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1328 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1329 1330 /* 1331 * T U N I N G 1332 */ 1333 struct v4l2_tuner { 1334 __u32 index; 1335 __u8 name[32]; 1336 enum v4l2_tuner_type type; 1337 __u32 capability; 1338 __u32 rangelow; 1339 __u32 rangehigh; 1340 __u32 rxsubchans; 1341 __u32 audmode; 1342 __s32 signal; 1343 __s32 afc; 1344 __u32 reserved[4]; 1345 }; 1346 1347 struct v4l2_modulator { 1348 __u32 index; 1349 __u8 name[32]; 1350 __u32 capability; 1351 __u32 rangelow; 1352 __u32 rangehigh; 1353 __u32 txsubchans; 1354 __u32 reserved[4]; 1355 }; 1356 1357 /* Flags for the 'capability' field */ 1358 #define V4L2_TUNER_CAP_LOW 0x0001 1359 #define V4L2_TUNER_CAP_NORM 0x0002 1360 #define V4L2_TUNER_CAP_STEREO 0x0010 1361 #define V4L2_TUNER_CAP_LANG2 0x0020 1362 #define V4L2_TUNER_CAP_SAP 0x0020 1363 #define V4L2_TUNER_CAP_LANG1 0x0040 1364 #define V4L2_TUNER_CAP_RDS 0x0080 1365 1366 /* Flags for the 'rxsubchans' field */ 1367 #define V4L2_TUNER_SUB_MONO 0x0001 1368 #define V4L2_TUNER_SUB_STEREO 0x0002 1369 #define V4L2_TUNER_SUB_LANG2 0x0004 1370 #define V4L2_TUNER_SUB_SAP 0x0004 1371 #define V4L2_TUNER_SUB_LANG1 0x0008 1372 #define V4L2_TUNER_SUB_RDS 0x0010 1373 1374 /* Values for the 'audmode' field */ 1375 #define V4L2_TUNER_MODE_MONO 0x0000 1376 #define V4L2_TUNER_MODE_STEREO 0x0001 1377 #define V4L2_TUNER_MODE_LANG2 0x0002 1378 #define V4L2_TUNER_MODE_SAP 0x0002 1379 #define V4L2_TUNER_MODE_LANG1 0x0003 1380 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1381 1382 struct v4l2_frequency { 1383 __u32 tuner; 1384 enum v4l2_tuner_type type; 1385 __u32 frequency; 1386 __u32 reserved[8]; 1387 }; 1388 1389 struct v4l2_hw_freq_seek { 1390 __u32 tuner; 1391 enum v4l2_tuner_type type; 1392 __u32 seek_upward; 1393 __u32 wrap_around; 1394 __u32 reserved[8]; 1395 }; 1396 1397 /* 1398 * R D S 1399 */ 1400 1401 struct v4l2_rds_data { 1402 __u8 lsb; 1403 __u8 msb; 1404 __u8 block; 1405 } __attribute__ ((packed)); 1406 1407 #define V4L2_RDS_BLOCK_MSK 0x7 1408 #define V4L2_RDS_BLOCK_A 0 1409 #define V4L2_RDS_BLOCK_B 1 1410 #define V4L2_RDS_BLOCK_C 2 1411 #define V4L2_RDS_BLOCK_D 3 1412 #define V4L2_RDS_BLOCK_C_ALT 4 1413 #define V4L2_RDS_BLOCK_INVALID 7 1414 1415 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1416 #define V4L2_RDS_BLOCK_ERROR 0x80 1417 1418 /* 1419 * A U D I O 1420 */ 1421 struct v4l2_audio { 1422 __u32 index; 1423 __u8 name[32]; 1424 __u32 capability; 1425 __u32 mode; 1426 __u32 reserved[2]; 1427 }; 1428 1429 /* Flags for the 'capability' field */ 1430 #define V4L2_AUDCAP_STEREO 0x00001 1431 #define V4L2_AUDCAP_AVL 0x00002 1432 1433 /* Flags for the 'mode' field */ 1434 #define V4L2_AUDMODE_AVL 0x00001 1435 1436 struct v4l2_audioout { 1437 __u32 index; 1438 __u8 name[32]; 1439 __u32 capability; 1440 __u32 mode; 1441 __u32 reserved[2]; 1442 }; 1443 1444 /* 1445 * M P E G S E R V I C E S 1446 * 1447 * NOTE: EXPERIMENTAL API 1448 */ 1449 #if 1 1450 #define V4L2_ENC_IDX_FRAME_I (0) 1451 #define V4L2_ENC_IDX_FRAME_P (1) 1452 #define V4L2_ENC_IDX_FRAME_B (2) 1453 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1454 1455 struct v4l2_enc_idx_entry { 1456 __u64 offset; 1457 __u64 pts; 1458 __u32 length; 1459 __u32 flags; 1460 __u32 reserved[2]; 1461 }; 1462 1463 #define V4L2_ENC_IDX_ENTRIES (64) 1464 struct v4l2_enc_idx { 1465 __u32 entries; 1466 __u32 entries_cap; 1467 __u32 reserved[4]; 1468 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1469 }; 1470 1471 1472 #define V4L2_ENC_CMD_START (0) 1473 #define V4L2_ENC_CMD_STOP (1) 1474 #define V4L2_ENC_CMD_PAUSE (2) 1475 #define V4L2_ENC_CMD_RESUME (3) 1476 1477 /* Flags for V4L2_ENC_CMD_STOP */ 1478 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1479 1480 struct v4l2_encoder_cmd { 1481 __u32 cmd; 1482 __u32 flags; 1483 union { 1484 struct { 1485 __u32 data[8]; 1486 } raw; 1487 }; 1488 }; 1489 1490 #endif 1491 1492 1493 /* 1494 * D A T A S E R V I C E S ( V B I ) 1495 * 1496 * Data services API by Michael Schimek 1497 */ 1498 1499 /* Raw VBI */ 1500 struct v4l2_vbi_format { 1501 __u32 sampling_rate; /* in 1 Hz */ 1502 __u32 offset; 1503 __u32 samples_per_line; 1504 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1505 __s32 start[2]; 1506 __u32 count[2]; 1507 __u32 flags; /* V4L2_VBI_* */ 1508 __u32 reserved[2]; /* must be zero */ 1509 }; 1510 1511 /* VBI flags */ 1512 #define V4L2_VBI_UNSYNC (1 << 0) 1513 #define V4L2_VBI_INTERLACED (1 << 1) 1514 1515 /* Sliced VBI 1516 * 1517 * This implements is a proposal V4L2 API to allow SLICED VBI 1518 * required for some hardware encoders. It should change without 1519 * notice in the definitive implementation. 1520 */ 1521 1522 struct v4l2_sliced_vbi_format { 1523 __u16 service_set; 1524 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1525 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1526 (equals frame lines 313-336 for 625 line video 1527 standards, 263-286 for 525 line standards) */ 1528 __u16 service_lines[2][24]; 1529 __u32 io_size; 1530 __u32 reserved[2]; /* must be zero */ 1531 }; 1532 1533 /* Teletext World System Teletext 1534 (WST), defined on ITU-R BT.653-2 */ 1535 #define V4L2_SLICED_TELETEXT_B (0x0001) 1536 /* Video Program System, defined on ETS 300 231*/ 1537 #define V4L2_SLICED_VPS (0x0400) 1538 /* Closed Caption, defined on EIA-608 */ 1539 #define V4L2_SLICED_CAPTION_525 (0x1000) 1540 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1541 #define V4L2_SLICED_WSS_625 (0x4000) 1542 1543 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1544 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1545 1546 struct v4l2_sliced_vbi_cap { 1547 __u16 service_set; 1548 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1549 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1550 (equals frame lines 313-336 for 625 line video 1551 standards, 263-286 for 525 line standards) */ 1552 __u16 service_lines[2][24]; 1553 enum v4l2_buf_type type; 1554 __u32 reserved[3]; /* must be 0 */ 1555 }; 1556 1557 struct v4l2_sliced_vbi_data { 1558 __u32 id; 1559 __u32 field; /* 0: first field, 1: second field */ 1560 __u32 line; /* 1-23 */ 1561 __u32 reserved; /* must be 0 */ 1562 __u8 data[48]; 1563 }; 1564 1565 /* 1566 * Sliced VBI data inserted into MPEG Streams 1567 */ 1568 1569 /* 1570 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1571 * 1572 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1573 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1574 * data 1575 * 1576 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1577 * definitions are not included here. See the MPEG-2 specifications for details 1578 * on these headers. 1579 */ 1580 1581 /* Line type IDs */ 1582 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1583 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1584 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1585 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1586 1587 struct v4l2_mpeg_vbi_itv0_line { 1588 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1589 __u8 data[42]; /* Sliced VBI data for the line */ 1590 } __attribute__ ((packed)); 1591 1592 struct v4l2_mpeg_vbi_itv0 { 1593 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1594 struct v4l2_mpeg_vbi_itv0_line line[35]; 1595 } __attribute__ ((packed)); 1596 1597 struct v4l2_mpeg_vbi_ITV0 { 1598 struct v4l2_mpeg_vbi_itv0_line line[36]; 1599 } __attribute__ ((packed)); 1600 1601 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1602 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1603 1604 struct v4l2_mpeg_vbi_fmt_ivtv { 1605 __u8 magic[4]; 1606 union { 1607 struct v4l2_mpeg_vbi_itv0 itv0; 1608 struct v4l2_mpeg_vbi_ITV0 ITV0; 1609 }; 1610 } __attribute__ ((packed)); 1611 1612 /* 1613 * A G G R E G A T E S T R U C T U R E S 1614 */ 1615 1616 /* Stream data format 1617 */ 1618 struct v4l2_format { 1619 enum v4l2_buf_type type; 1620 union { 1621 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1622 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1623 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1624 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1625 __u8 raw_data[200]; /* user-defined */ 1626 } fmt; 1627 }; 1628 1629 1630 /* Stream type-dependent parameters 1631 */ 1632 struct v4l2_streamparm { 1633 enum v4l2_buf_type type; 1634 union { 1635 struct v4l2_captureparm capture; 1636 struct v4l2_outputparm output; 1637 __u8 raw_data[200]; /* user-defined */ 1638 } parm; 1639 }; 1640 1641 /* 1642 * E V E N T S 1643 */ 1644 1645 #define V4L2_EVENT_ALL 0 1646 #define V4L2_EVENT_VSYNC 1 1647 #define V4L2_EVENT_EOS 2 1648 #define V4L2_EVENT_PRIVATE_START 0x08000000 1649 1650 /* Payload for V4L2_EVENT_VSYNC */ 1651 struct v4l2_event_vsync { 1652 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1653 __u8 field; 1654 } __attribute__ ((packed)); 1655 1656 struct v4l2_event { 1657 __u32 type; 1658 union { 1659 struct v4l2_event_vsync vsync; 1660 __u8 data[64]; 1661 } u; 1662 __u32 pending; 1663 __u32 sequence; 1664 struct timespec timestamp; 1665 __u32 reserved[9]; 1666 }; 1667 1668 struct v4l2_event_subscription { 1669 __u32 type; 1670 __u32 reserved[7]; 1671 }; 1672 1673 /* 1674 * A D V A N C E D D E B U G G I N G 1675 * 1676 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1677 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1678 */ 1679 1680 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1681 1682 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1683 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1684 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1685 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1686 1687 struct v4l2_dbg_match { 1688 __u32 type; /* Match type */ 1689 union { /* Match this chip, meaning determined by type */ 1690 __u32 addr; 1691 char name[32]; 1692 }; 1693 } __attribute__ ((packed)); 1694 1695 struct v4l2_dbg_register { 1696 struct v4l2_dbg_match match; 1697 __u32 size; /* register size in bytes */ 1698 __u64 reg; 1699 __u64 val; 1700 } __attribute__ ((packed)); 1701 1702 /* VIDIOC_DBG_G_CHIP_IDENT */ 1703 struct v4l2_dbg_chip_ident { 1704 struct v4l2_dbg_match match; 1705 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1706 __u32 revision; /* chip revision, chip specific */ 1707 } __attribute__ ((packed)); 1708 1709 /* 1710 * 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 1711 * 1712 */ 1713 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1714 #define VIDIOC_RESERVED _IO('V', 1) 1715 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1716 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1717 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1718 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1719 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1720 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1721 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1722 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1723 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1724 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1725 #define VIDIOC_STREAMON _IOW('V', 18, int) 1726 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1727 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1728 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1729 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1730 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1731 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1732 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1733 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1734 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1735 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1736 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1737 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1738 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1739 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1740 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1741 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1742 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1743 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1744 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1745 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1746 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1747 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1748 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1749 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1750 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1751 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1752 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1753 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1754 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1755 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1756 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1757 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1758 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1759 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1760 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1761 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) 1762 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) 1763 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1764 #define VIDIOC_LOG_STATUS _IO('V', 70) 1765 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1766 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1767 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1768 #if 1 1769 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1770 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1771 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1772 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1773 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1774 #endif 1775 1776 #if 1 1777 /* Experimental, meant for debugging, testing and internal use. 1778 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1779 You must be root to use these ioctls. Never use these in applications! */ 1780 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1781 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1782 1783 /* Experimental, meant for debugging, testing and internal use. 1784 Never use this ioctl in applications! */ 1785 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1786 #endif 1787 1788 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1789 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 1790 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 1791 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 1792 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 1793 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 1794 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 1795 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 1796 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 1797 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 1798 1799 /* Reminder: when adding new ioctls please add support for them to 1800 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1801 1802 #ifdef __OLD_VIDIOC_ 1803 /* for compatibility, will go away some day */ 1804 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) 1805 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm) 1806 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control) 1807 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) 1808 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout) 1809 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap) 1810 #endif 1811 1812 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1813 1814 #endif /* __LINUX_VIDEODEV2_H */ 1815