1 /* $OpenBSD: videoio.h,v 1.19 2023/09/18 13:29:00 robert Exp $ */ 2 /* 3 * Video for Linux Two header file 4 * 5 * Copyright (C) 1999-2012 the contributors 6 * Copyright (C) 2012 Nokia Corporation 7 * Contact: Sakari Ailus <sakari.ailus@iki.fi> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Alternatively you can redistribute this file under the terms of the 20 * BSD license as stated below: 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the above copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in 29 * the documentation and/or other materials provided with the 30 * distribution. 31 * 3. The names of its contributors may not be used to endorse or promote 32 * products derived from this software without specific prior written 33 * permission. 34 * 35 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 38 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 39 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 41 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 42 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 43 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 44 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 45 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 46 * 47 * Header file for v4l or V4L2 drivers and applications 48 * with public API. 49 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 50 * no #if __KERNEL tests are allowed here 51 * 52 * See https://linuxtv.org for more info 53 * 54 * Author: Bill Dirks <bill@thedirks.org> 55 * Justin Schoeman 56 * Hans Verkuil <hverkuil@xs4all.nl> 57 * et al. 58 */ 59 60 #ifndef _SYS_VIDEOIO_H_ 61 #define _SYS_VIDEOIO_H_ 62 #include <sys/time.h> 63 #include <sys/types.h> 64 #include <sys/ioccom.h> 65 /* Inline #include <linux/v4l2-common.h> 66 * (v4l2-common.h was split off from videodev2.h and has the same BSD license.) 67 * 68 * Begin of v4l2-common.h 69 */ 70 /* 71 * 72 * Selection interface definitions 73 * 74 */ 75 76 /* Current cropping area */ 77 #define V4L2_SEL_TGT_CROP 0x0000 78 /* Default cropping area */ 79 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 80 /* Cropping bounds */ 81 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 82 /* Native frame size */ 83 #define V4L2_SEL_TGT_NATIVE_SIZE 0x0003 84 /* Current composing area */ 85 #define V4L2_SEL_TGT_COMPOSE 0x0100 86 /* Default composing area */ 87 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 88 /* Composing bounds */ 89 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 90 /* Current composing area plus all padding pixels */ 91 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 92 93 /* Backward compatibility target definitions --- to be removed. */ 94 #define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP 95 #define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE 96 #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP 97 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE 98 #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS 99 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS 100 101 /* Selection flags */ 102 #define V4L2_SEL_FLAG_GE (1 << 0) 103 #define V4L2_SEL_FLAG_LE (1 << 1) 104 #define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) 105 106 /* Backward compatibility flag definitions --- to be removed. */ 107 #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE 108 #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE 109 #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG 110 111 struct v4l2_edid { 112 u_int32_t pad; 113 u_int32_t start_block; 114 u_int32_t blocks; 115 u_int32_t reserved[5]; 116 u_int8_t *edid; 117 }; 118 /* 119 * End of v4l2-common.h 120 */ 121 /* Inline #include <linux/v4l2-controls.h> 122 * (v4l2-controls.h was split off from videodev2.h and has the same BSD license.) 123 * 124 * Begin of v4l2-controls.h 125 */ 126 /* Control classes */ 127 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 128 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 129 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 130 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator controls */ 131 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 132 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 133 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ 134 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ 135 #define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */ 136 #define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* FM Receiver controls */ 137 #define V4L2_CTRL_CLASS_RF_TUNER 0x00a20000 /* RF tuner controls */ 138 #define V4L2_CTRL_CLASS_DETECT 0x00a30000 /* Detection controls */ 139 140 /* User-class control IDs */ 141 142 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 143 #define V4L2_CID_USER_BASE V4L2_CID_BASE 144 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 145 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 146 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 147 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 148 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 149 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 150 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 151 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 152 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 153 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 154 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 155 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 156 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 157 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 158 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 159 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 160 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 161 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 162 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 163 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 164 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 165 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 166 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 167 168 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 169 enum v4l2_power_line_frequency { 170 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 171 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 172 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 173 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 174 }; 175 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 176 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 177 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 178 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 179 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 180 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 181 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 182 enum v4l2_colorfx { 183 V4L2_COLORFX_NONE = 0, 184 V4L2_COLORFX_BW = 1, 185 V4L2_COLORFX_SEPIA = 2, 186 V4L2_COLORFX_NEGATIVE = 3, 187 V4L2_COLORFX_EMBOSS = 4, 188 V4L2_COLORFX_SKETCH = 5, 189 V4L2_COLORFX_SKY_BLUE = 6, 190 V4L2_COLORFX_GRASS_GREEN = 7, 191 V4L2_COLORFX_SKIN_WHITEN = 8, 192 V4L2_COLORFX_VIVID = 9, 193 V4L2_COLORFX_AQUA = 10, 194 V4L2_COLORFX_ART_FREEZE = 11, 195 V4L2_COLORFX_SILHOUETTE = 12, 196 V4L2_COLORFX_SOLARIZATION = 13, 197 V4L2_COLORFX_ANTIQUE = 14, 198 V4L2_COLORFX_SET_CBCR = 15, 199 }; 200 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 201 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 202 203 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 204 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 205 206 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 207 208 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 209 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 210 211 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 212 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 213 214 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 215 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42) 216 217 /* last CID + 1 */ 218 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43) 219 220 /* USER-class private control IDs */ 221 222 /* The base for the meye driver controls. See linux/meye.h for the list 223 * of controls. We reserve 16 controls for this driver. */ 224 #define V4L2_CID_USER_MEYE_BASE (V4L2_CID_USER_BASE + 0x1000) 225 226 /* The base for the bttv driver controls. 227 * We reserve 32 controls for this driver. */ 228 #define V4L2_CID_USER_BTTV_BASE (V4L2_CID_USER_BASE + 0x1010) 229 230 231 /* The base for the s2255 driver controls. 232 * We reserve 16 controls for this driver. */ 233 #define V4L2_CID_USER_S2255_BASE (V4L2_CID_USER_BASE + 0x1030) 234 235 /* 236 * The base for the si476x driver controls. See include/media/drv-intf/si476x.h 237 * for the list of controls. Total of 16 controls is reserved for this driver 238 */ 239 #define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040) 240 241 /* The base for the TI VPE driver controls. Total of 16 controls is reserved for 242 * this driver */ 243 #define V4L2_CID_USER_TI_VPE_BASE (V4L2_CID_USER_BASE + 0x1050) 244 245 /* The base for the saa7134 driver controls. 246 * We reserve 16 controls for this driver. */ 247 #define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060) 248 249 /* The base for the adv7180 driver controls. 250 * We reserve 16 controls for this driver. */ 251 #define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070) 252 253 /* The base for the tc358743 driver controls. 254 * We reserve 16 controls for this driver. */ 255 #define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080) 256 257 /* MPEG-class control IDs */ 258 /* The MPEG controls are applicable to all codec controls 259 * and the 'MPEG' part of the define is historical */ 260 261 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 262 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 263 264 /* MPEG streams, specific to multiplexed streams */ 265 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 266 enum v4l2_mpeg_stream_type { 267 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 268 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 269 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 270 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 271 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 272 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 273 }; 274 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 275 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 276 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 277 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 278 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 279 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 280 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 281 enum v4l2_mpeg_stream_vbi_fmt { 282 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 283 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 284 }; 285 286 /* MPEG audio controls specific to multiplexed streams */ 287 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 288 enum v4l2_mpeg_audio_sampling_freq { 289 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 290 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 291 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 292 }; 293 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 294 enum v4l2_mpeg_audio_encoding { 295 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 296 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 297 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 298 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 299 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 300 }; 301 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 302 enum v4l2_mpeg_audio_l1_bitrate { 303 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 304 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 305 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 306 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 307 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 308 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 309 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 310 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 311 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 312 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 313 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 314 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 315 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 316 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 317 }; 318 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 319 enum v4l2_mpeg_audio_l2_bitrate { 320 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 321 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 322 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 323 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 324 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 325 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 326 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 327 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 328 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 329 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 330 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 331 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 332 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 333 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 334 }; 335 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 336 enum v4l2_mpeg_audio_l3_bitrate { 337 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 338 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 339 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 340 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 341 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 342 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 343 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 344 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 345 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 346 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 347 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 348 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 349 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 350 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 351 }; 352 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 353 enum v4l2_mpeg_audio_mode { 354 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 355 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 356 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 357 V4L2_MPEG_AUDIO_MODE_MONO = 3, 358 }; 359 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 360 enum v4l2_mpeg_audio_mode_extension { 361 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 362 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 363 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 364 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 365 }; 366 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 367 enum v4l2_mpeg_audio_emphasis { 368 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 369 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 370 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 371 }; 372 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 373 enum v4l2_mpeg_audio_crc { 374 V4L2_MPEG_AUDIO_CRC_NONE = 0, 375 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 376 }; 377 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 378 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 379 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 380 enum v4l2_mpeg_audio_ac3_bitrate { 381 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 382 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 383 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 384 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 385 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 386 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 387 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 388 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 389 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 390 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 391 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 392 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 393 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 394 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 395 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 396 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 397 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 398 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 399 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 400 }; 401 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 402 enum v4l2_mpeg_audio_dec_playback { 403 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 404 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 405 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 406 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 407 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 408 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 409 }; 410 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 411 412 /* MPEG video controls specific to multiplexed streams */ 413 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 414 enum v4l2_mpeg_video_encoding { 415 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 416 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 417 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 418 }; 419 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 420 enum v4l2_mpeg_video_aspect { 421 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 422 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 423 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 424 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 425 }; 426 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 427 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 428 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 429 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 430 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 431 enum v4l2_mpeg_video_bitrate_mode { 432 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 433 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 434 }; 435 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 436 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 437 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 438 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 439 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 440 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 441 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 442 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 443 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 444 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 445 enum v4l2_mpeg_video_header_mode { 446 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 447 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 448 449 }; 450 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 451 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 452 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 453 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 454 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 455 enum v4l2_mpeg_video_multi_slice_mode { 456 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 457 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 458 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 459 }; 460 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 461 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 462 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 463 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY (V4L2_CID_MPEG_BASE+225) 464 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (V4L2_CID_MPEG_BASE+226) 465 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_MPEG_BASE+227) 466 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) 467 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229) 468 469 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 470 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 471 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 472 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 473 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 474 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 475 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 476 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 477 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 478 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 479 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 480 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 481 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 482 enum v4l2_mpeg_video_h264_entropy_mode { 483 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 484 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 485 }; 486 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 487 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 488 enum v4l2_mpeg_video_h264_level { 489 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 490 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 491 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 492 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 493 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 494 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 495 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 496 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 497 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 498 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 499 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 500 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 501 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 502 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 503 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 504 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 505 }; 506 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 507 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 508 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 509 enum v4l2_mpeg_video_h264_loop_filter_mode { 510 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 511 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 512 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 513 }; 514 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 515 enum v4l2_mpeg_video_h264_profile { 516 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 517 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 518 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 519 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 520 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 521 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 522 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 523 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 524 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 525 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 526 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 527 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 528 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 529 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 530 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 531 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 532 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 533 }; 534 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 535 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 536 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 537 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 538 enum v4l2_mpeg_video_h264_vui_sar_idc { 539 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 540 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 541 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 542 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 543 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 544 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 545 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 546 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 547 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 548 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 549 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 550 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 551 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 552 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 553 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 554 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 555 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 556 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 557 }; 558 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING (V4L2_CID_MPEG_BASE+368) 559 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0 (V4L2_CID_MPEG_BASE+369) 560 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE (V4L2_CID_MPEG_BASE+370) 561 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type { 562 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD = 0, 563 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN = 1, 564 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW = 2, 565 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE = 3, 566 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM = 4, 567 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL = 5, 568 }; 569 #define V4L2_CID_MPEG_VIDEO_H264_FMO (V4L2_CID_MPEG_BASE+371) 570 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE (V4L2_CID_MPEG_BASE+372) 571 enum v4l2_mpeg_video_h264_fmo_map_type { 572 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES = 0, 573 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES = 1, 574 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER = 2, 575 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT = 3, 576 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN = 4, 577 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN = 5, 578 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT = 6, 579 }; 580 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP (V4L2_CID_MPEG_BASE+373) 581 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION (V4L2_CID_MPEG_BASE+374) 582 enum v4l2_mpeg_video_h264_fmo_change_dir { 583 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT = 0, 584 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT = 1, 585 }; 586 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE (V4L2_CID_MPEG_BASE+375) 587 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH (V4L2_CID_MPEG_BASE+376) 588 #define V4L2_CID_MPEG_VIDEO_H264_ASO (V4L2_CID_MPEG_BASE+377) 589 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER (V4L2_CID_MPEG_BASE+378) 590 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING (V4L2_CID_MPEG_BASE+379) 591 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE (V4L2_CID_MPEG_BASE+380) 592 enum v4l2_mpeg_video_h264_hierarchical_coding_type { 593 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B = 0, 594 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P = 1, 595 }; 596 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER (V4L2_CID_MPEG_BASE+381) 597 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP (V4L2_CID_MPEG_BASE+382) 598 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 599 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 600 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 601 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 602 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 603 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 604 enum v4l2_mpeg_video_mpeg4_level { 605 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 606 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 607 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 608 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 609 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 610 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 611 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 612 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 613 }; 614 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 615 enum v4l2_mpeg_video_mpeg4_profile { 616 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 617 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 618 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 619 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 620 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 621 }; 622 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 623 624 /* Control IDs for VP8 streams 625 * Although VP8 is not part of MPEG we add these controls to the MPEG class 626 * as that class is already handling other video compression standards 627 */ 628 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS (V4L2_CID_MPEG_BASE+500) 629 enum v4l2_vp8_num_partitions { 630 V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION = 0, 631 V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS = 1, 632 V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS = 2, 633 V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS = 3, 634 }; 635 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4 (V4L2_CID_MPEG_BASE+501) 636 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES (V4L2_CID_MPEG_BASE+502) 637 enum v4l2_vp8_num_ref_frames { 638 V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME = 0, 639 V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME = 1, 640 V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME = 2, 641 }; 642 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL (V4L2_CID_MPEG_BASE+503) 643 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS (V4L2_CID_MPEG_BASE+504) 644 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_MPEG_BASE+505) 645 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL (V4L2_CID_MPEG_BASE+506) 646 enum v4l2_vp8_golden_frame_sel { 647 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0, 648 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1, 649 }; 650 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_MPEG_BASE+507) 651 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508) 652 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509) 653 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510) 654 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE (V4L2_CID_MPEG_BASE+511) 655 656 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 657 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 658 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 659 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 660 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 661 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 662 }; 663 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 664 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 665 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 666 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 667 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 668 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 669 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 670 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 671 }; 672 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 673 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 674 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 675 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 676 }; 677 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 678 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 679 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 680 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 681 }; 682 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 683 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 684 enum v4l2_mpeg_cx2341x_video_median_filter_type { 685 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 686 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 687 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 688 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 689 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 690 }; 691 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 692 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 693 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 694 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 695 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 696 697 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 698 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 699 700 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 701 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 702 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 703 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 704 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 705 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 706 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 707 }; 708 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 709 enum v4l2_mpeg_mfc51_video_force_frame_type { 710 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 711 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 712 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 713 }; 714 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 715 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 716 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 717 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 718 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 719 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 720 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 721 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 722 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 723 724 725 /* Camera class control IDs */ 726 727 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 728 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 729 730 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 731 enum v4l2_exposure_auto_type { 732 V4L2_EXPOSURE_AUTO = 0, 733 V4L2_EXPOSURE_MANUAL = 1, 734 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 735 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 736 }; 737 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 738 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 739 740 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 741 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 742 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 743 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 744 745 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 746 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 747 748 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 749 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 750 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 751 752 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 753 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 754 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 755 756 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 757 758 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 759 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 760 761 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19) 762 763 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20) 764 enum v4l2_auto_n_preset_white_balance { 765 V4L2_WHITE_BALANCE_MANUAL = 0, 766 V4L2_WHITE_BALANCE_AUTO = 1, 767 V4L2_WHITE_BALANCE_INCANDESCENT = 2, 768 V4L2_WHITE_BALANCE_FLUORESCENT = 3, 769 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4, 770 V4L2_WHITE_BALANCE_HORIZON = 5, 771 V4L2_WHITE_BALANCE_DAYLIGHT = 6, 772 V4L2_WHITE_BALANCE_FLASH = 7, 773 V4L2_WHITE_BALANCE_CLOUDY = 8, 774 V4L2_WHITE_BALANCE_SHADE = 9, 775 }; 776 777 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21) 778 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22) 779 780 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23) 781 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24) 782 enum v4l2_iso_sensitivity_auto_type { 783 V4L2_ISO_SENSITIVITY_MANUAL = 0, 784 V4L2_ISO_SENSITIVITY_AUTO = 1, 785 }; 786 787 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25) 788 enum v4l2_exposure_metering { 789 V4L2_EXPOSURE_METERING_AVERAGE = 0, 790 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1, 791 V4L2_EXPOSURE_METERING_SPOT = 2, 792 V4L2_EXPOSURE_METERING_MATRIX = 3, 793 }; 794 795 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26) 796 enum v4l2_scene_mode { 797 V4L2_SCENE_MODE_NONE = 0, 798 V4L2_SCENE_MODE_BACKLIGHT = 1, 799 V4L2_SCENE_MODE_BEACH_SNOW = 2, 800 V4L2_SCENE_MODE_CANDLE_LIGHT = 3, 801 V4L2_SCENE_MODE_DAWN_DUSK = 4, 802 V4L2_SCENE_MODE_FALL_COLORS = 5, 803 V4L2_SCENE_MODE_FIREWORKS = 6, 804 V4L2_SCENE_MODE_LANDSCAPE = 7, 805 V4L2_SCENE_MODE_NIGHT = 8, 806 V4L2_SCENE_MODE_PARTY_INDOOR = 9, 807 V4L2_SCENE_MODE_PORTRAIT = 10, 808 V4L2_SCENE_MODE_SPORTS = 11, 809 V4L2_SCENE_MODE_SUNSET = 12, 810 V4L2_SCENE_MODE_TEXT = 13, 811 }; 812 813 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27) 814 #define V4L2_LOCK_EXPOSURE (1 << 0) 815 #define V4L2_LOCK_WHITE_BALANCE (1 << 1) 816 #define V4L2_LOCK_FOCUS (1 << 2) 817 818 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28) 819 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29) 820 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30) 821 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0) 822 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0) 823 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1) 824 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2) 825 826 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31) 827 enum v4l2_auto_focus_range { 828 V4L2_AUTO_FOCUS_RANGE_AUTO = 0, 829 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1, 830 V4L2_AUTO_FOCUS_RANGE_MACRO = 2, 831 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3, 832 }; 833 834 #define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE+32) 835 #define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE+33) 836 837 /* FM Modulator class control IDs */ 838 839 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 840 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 841 842 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 843 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 844 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 845 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 846 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 847 #define V4L2_CID_RDS_TX_MONO_STEREO (V4L2_CID_FM_TX_CLASS_BASE + 7) 848 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD (V4L2_CID_FM_TX_CLASS_BASE + 8) 849 #define V4L2_CID_RDS_TX_COMPRESSED (V4L2_CID_FM_TX_CLASS_BASE + 9) 850 #define V4L2_CID_RDS_TX_DYNAMIC_PTY (V4L2_CID_FM_TX_CLASS_BASE + 10) 851 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_TX_CLASS_BASE + 11) 852 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM (V4L2_CID_FM_TX_CLASS_BASE + 12) 853 #define V4L2_CID_RDS_TX_MUSIC_SPEECH (V4L2_CID_FM_TX_CLASS_BASE + 13) 854 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE (V4L2_CID_FM_TX_CLASS_BASE + 14) 855 #define V4L2_CID_RDS_TX_ALT_FREQS (V4L2_CID_FM_TX_CLASS_BASE + 15) 856 857 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 858 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 859 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 860 861 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 862 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 863 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 864 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 865 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 866 867 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 868 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 869 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 870 871 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 872 enum v4l2_preemphasis { 873 V4L2_PREEMPHASIS_DISABLED = 0, 874 V4L2_PREEMPHASIS_50_uS = 1, 875 V4L2_PREEMPHASIS_75_uS = 2, 876 }; 877 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 878 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 879 880 881 /* Flash and privacy (indicator) light controls */ 882 883 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 884 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 885 886 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 887 enum v4l2_flash_led_mode { 888 V4L2_FLASH_LED_MODE_NONE, 889 V4L2_FLASH_LED_MODE_FLASH, 890 V4L2_FLASH_LED_MODE_TORCH, 891 }; 892 893 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 894 enum v4l2_flash_strobe_source { 895 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 896 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 897 }; 898 899 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 900 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 901 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 902 903 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 904 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 905 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 906 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 907 908 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 909 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 910 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 911 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 912 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 913 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 914 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 915 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE (1 << 6) 916 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE (1 << 7) 917 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE (1 << 8) 918 919 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 920 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 921 922 923 /* JPEG-class control IDs */ 924 925 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 926 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 927 928 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 929 enum v4l2_jpeg_chroma_subsampling { 930 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 931 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 932 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 933 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 934 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 935 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 936 }; 937 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 938 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 939 940 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 941 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 942 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 943 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 944 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 945 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 946 947 948 /* Image source controls */ 949 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900) 950 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1) 951 952 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1) 953 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2) 954 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3) 955 #define V4L2_CID_TEST_PATTERN_RED (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4) 956 #define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5) 957 #define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6) 958 #define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7) 959 960 961 /* Image processing controls */ 962 963 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900) 964 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1) 965 966 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1) 967 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2) 968 #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3) 969 #define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4) 970 971 972 /* DV-class control IDs defined by V4L2 */ 973 #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) 974 #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) 975 976 #define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) 977 #define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) 978 #define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) 979 #define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) 980 enum v4l2_dv_tx_mode { 981 V4L2_DV_TX_MODE_DVI_D = 0, 982 V4L2_DV_TX_MODE_HDMI = 1, 983 }; 984 #define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5) 985 enum v4l2_dv_rgb_range { 986 V4L2_DV_RGB_RANGE_AUTO = 0, 987 V4L2_DV_RGB_RANGE_LIMITED = 1, 988 V4L2_DV_RGB_RANGE_FULL = 2, 989 }; 990 991 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 6) 992 enum v4l2_dv_it_content_type { 993 V4L2_DV_IT_CONTENT_TYPE_GRAPHICS = 0, 994 V4L2_DV_IT_CONTENT_TYPE_PHOTO = 1, 995 V4L2_DV_IT_CONTENT_TYPE_CINEMA = 2, 996 V4L2_DV_IT_CONTENT_TYPE_GAME = 3, 997 V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4, 998 }; 999 1000 #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) 1001 #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) 1002 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102) 1003 1004 #define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900) 1005 #define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1) 1006 1007 #define V4L2_CID_TUNE_DEEMPHASIS (V4L2_CID_FM_RX_CLASS_BASE + 1) 1008 enum v4l2_deemphasis { 1009 V4L2_DEEMPHASIS_DISABLED = V4L2_PREEMPHASIS_DISABLED, 1010 V4L2_DEEMPHASIS_50_uS = V4L2_PREEMPHASIS_50_uS, 1011 V4L2_DEEMPHASIS_75_uS = V4L2_PREEMPHASIS_75_uS, 1012 }; 1013 1014 #define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2) 1015 #define V4L2_CID_RDS_RX_PTY (V4L2_CID_FM_RX_CLASS_BASE + 3) 1016 #define V4L2_CID_RDS_RX_PS_NAME (V4L2_CID_FM_RX_CLASS_BASE + 4) 1017 #define V4L2_CID_RDS_RX_RADIO_TEXT (V4L2_CID_FM_RX_CLASS_BASE + 5) 1018 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_RX_CLASS_BASE + 6) 1019 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM (V4L2_CID_FM_RX_CLASS_BASE + 7) 1020 #define V4L2_CID_RDS_RX_MUSIC_SPEECH (V4L2_CID_FM_RX_CLASS_BASE + 8) 1021 1022 #define V4L2_CID_RF_TUNER_CLASS_BASE (V4L2_CTRL_CLASS_RF_TUNER | 0x900) 1023 #define V4L2_CID_RF_TUNER_CLASS (V4L2_CTRL_CLASS_RF_TUNER | 1) 1024 1025 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 11) 1026 #define V4L2_CID_RF_TUNER_BANDWIDTH (V4L2_CID_RF_TUNER_CLASS_BASE + 12) 1027 #define V4L2_CID_RF_TUNER_RF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 32) 1028 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 41) 1029 #define V4L2_CID_RF_TUNER_LNA_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 42) 1030 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 51) 1031 #define V4L2_CID_RF_TUNER_MIXER_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 52) 1032 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 61) 1033 #define V4L2_CID_RF_TUNER_IF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 62) 1034 #define V4L2_CID_RF_TUNER_PLL_LOCK (V4L2_CID_RF_TUNER_CLASS_BASE + 91) 1035 1036 1037 /* Detection-class control IDs defined by V4L2 */ 1038 #define V4L2_CID_DETECT_CLASS_BASE (V4L2_CTRL_CLASS_DETECT | 0x900) 1039 #define V4L2_CID_DETECT_CLASS (V4L2_CTRL_CLASS_DETECT | 1) 1040 1041 #define V4L2_CID_DETECT_MD_MODE (V4L2_CID_DETECT_CLASS_BASE + 1) 1042 enum v4l2_detect_md_mode { 1043 V4L2_DETECT_MD_MODE_DISABLED = 0, 1044 V4L2_DETECT_MD_MODE_GLOBAL = 1, 1045 V4L2_DETECT_MD_MODE_THRESHOLD_GRID = 2, 1046 V4L2_DETECT_MD_MODE_REGION_GRID = 3, 1047 }; 1048 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD (V4L2_CID_DETECT_CLASS_BASE + 2) 1049 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3) 1050 #define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4) 1051 /* 1052 * End of v4l2-controls.h 1053 */ 1054 1055 #ifndef __user 1056 #define __user 1057 #endif 1058 1059 /* 1060 * Common stuff for both V4L1 and V4L2 1061 * Moved from videodev.h 1062 */ 1063 #define VIDEO_MAX_FRAME 32 1064 #define VIDEO_MAX_PLANES 8 1065 1066 /* 1067 * M I S C E L L A N E O U S 1068 */ 1069 1070 /* Four-character-code (FOURCC) */ 1071 #define v4l2_fourcc(a, b, c, d)\ 1072 ((u_int32_t)(a) | ((u_int32_t)(b) << 8) | ((u_int32_t)(c) << 16) | ((u_int32_t)(d) << 24)) 1073 #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1U << 31)) 1074 1075 /* 1076 * E N U M S 1077 */ 1078 enum v4l2_field { 1079 V4L2_FIELD_ANY = 0, /* driver can choose from none, 1080 top, bottom, interlaced 1081 depending on whatever it thinks 1082 is approximate ... */ 1083 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 1084 V4L2_FIELD_TOP = 2, /* top field only */ 1085 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 1086 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 1087 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 1088 buffer, top-bottom order */ 1089 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 1090 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 1091 separate buffers */ 1092 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 1093 first and the top field is 1094 transmitted first */ 1095 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 1096 first and the bottom field is 1097 transmitted first */ 1098 }; 1099 #define V4L2_FIELD_HAS_TOP(field) \ 1100 ((field) == V4L2_FIELD_TOP ||\ 1101 (field) == V4L2_FIELD_INTERLACED ||\ 1102 (field) == V4L2_FIELD_INTERLACED_TB ||\ 1103 (field) == V4L2_FIELD_INTERLACED_BT ||\ 1104 (field) == V4L2_FIELD_SEQ_TB ||\ 1105 (field) == V4L2_FIELD_SEQ_BT) 1106 #define V4L2_FIELD_HAS_BOTTOM(field) \ 1107 ((field) == V4L2_FIELD_BOTTOM ||\ 1108 (field) == V4L2_FIELD_INTERLACED ||\ 1109 (field) == V4L2_FIELD_INTERLACED_TB ||\ 1110 (field) == V4L2_FIELD_INTERLACED_BT ||\ 1111 (field) == V4L2_FIELD_SEQ_TB ||\ 1112 (field) == V4L2_FIELD_SEQ_BT) 1113 #define V4L2_FIELD_HAS_BOTH(field) \ 1114 ((field) == V4L2_FIELD_INTERLACED ||\ 1115 (field) == V4L2_FIELD_INTERLACED_TB ||\ 1116 (field) == V4L2_FIELD_INTERLACED_BT ||\ 1117 (field) == V4L2_FIELD_SEQ_TB ||\ 1118 (field) == V4L2_FIELD_SEQ_BT) 1119 #define V4L2_FIELD_HAS_T_OR_B(field) \ 1120 ((field) == V4L2_FIELD_BOTTOM ||\ 1121 (field) == V4L2_FIELD_TOP ||\ 1122 (field) == V4L2_FIELD_ALTERNATE) 1123 1124 enum v4l2_buf_type { 1125 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 1126 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 1127 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 1128 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 1129 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 1130 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 1131 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 1132 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 1133 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 1134 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 1135 V4L2_BUF_TYPE_SDR_CAPTURE = 11, 1136 V4L2_BUF_TYPE_SDR_OUTPUT = 12, 1137 /* Deprecated, do not use */ 1138 V4L2_BUF_TYPE_PRIVATE = 0x80, 1139 }; 1140 1141 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 1142 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 1143 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1144 1145 #define V4L2_TYPE_IS_OUTPUT(type) \ 1146 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 1147 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 1148 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 1149 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 1150 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 1151 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \ 1152 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT) 1153 1154 enum v4l2_tuner_type { 1155 V4L2_TUNER_RADIO = 1, 1156 V4L2_TUNER_ANALOG_TV = 2, 1157 V4L2_TUNER_DIGITAL_TV = 3, 1158 V4L2_TUNER_SDR = 4, 1159 V4L2_TUNER_RF = 5, 1160 }; 1161 1162 /* Deprecated, do not use */ 1163 #define V4L2_TUNER_ADC V4L2_TUNER_SDR 1164 1165 enum v4l2_memory { 1166 V4L2_MEMORY_MMAP = 1, 1167 V4L2_MEMORY_USERPTR = 2, 1168 V4L2_MEMORY_OVERLAY = 3, 1169 V4L2_MEMORY_DMABUF = 4, 1170 }; 1171 1172 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 1173 enum v4l2_colorspace { 1174 /* 1175 * Default colorspace, i.e. let the driver figure it out. 1176 * Can only be used with video capture. 1177 */ 1178 V4L2_COLORSPACE_DEFAULT = 0, 1179 1180 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */ 1181 V4L2_COLORSPACE_SMPTE170M = 1, 1182 1183 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */ 1184 V4L2_COLORSPACE_SMPTE240M = 2, 1185 1186 /* Rec.709: used for HDTV */ 1187 V4L2_COLORSPACE_REC709 = 3, 1188 1189 /* 1190 * Deprecated, do not use. No driver will ever return this. This was 1191 * based on a misunderstanding of the bt878 datasheet. 1192 */ 1193 V4L2_COLORSPACE_BT878 = 4, 1194 1195 /* 1196 * NTSC 1953 colorspace. This only makes sense when dealing with 1197 * really, really old NTSC recordings. Superseded by SMPTE 170M. 1198 */ 1199 V4L2_COLORSPACE_470_SYSTEM_M = 5, 1200 1201 /* 1202 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when 1203 * dealing with really old PAL/SECAM recordings. Superseded by 1204 * SMPTE 170M. 1205 */ 1206 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 1207 1208 /* 1209 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601 1210 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG. 1211 */ 1212 V4L2_COLORSPACE_JPEG = 7, 1213 1214 /* For RGB colorspaces such as produces by most webcams. */ 1215 V4L2_COLORSPACE_SRGB = 8, 1216 1217 /* opRGB colorspace */ 1218 V4L2_COLORSPACE_OPRGB = 9, 1219 1220 /* BT.2020 colorspace, used for UHDTV. */ 1221 V4L2_COLORSPACE_BT2020 = 10, 1222 1223 /* Raw colorspace: for RAW unprocessed images */ 1224 V4L2_COLORSPACE_RAW = 11, 1225 1226 /* DCI-P3 colorspace, used by cinema projectors */ 1227 V4L2_COLORSPACE_DCI_P3 = 12, 1228 }; 1229 1230 /* 1231 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace. 1232 * This depends on whether this is a SDTV image (use SMPTE 170M), an 1233 * HDTV image (use Rec. 709), or something else (use sRGB). 1234 */ 1235 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \ 1236 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \ 1237 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB)) 1238 1239 enum v4l2_xfer_func { 1240 /* 1241 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions 1242 * for the various colorspaces: 1243 * 1244 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, 1245 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and 1246 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709 1247 * 1248 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB 1249 * 1250 * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB 1251 * 1252 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M 1253 * 1254 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE 1255 * 1256 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3 1257 */ 1258 V4L2_XFER_FUNC_DEFAULT = 0, 1259 V4L2_XFER_FUNC_709 = 1, 1260 V4L2_XFER_FUNC_SRGB = 2, 1261 V4L2_XFER_FUNC_OPRGB = 3, 1262 V4L2_XFER_FUNC_SMPTE240M = 4, 1263 V4L2_XFER_FUNC_NONE = 5, 1264 V4L2_XFER_FUNC_DCI_P3 = 6, 1265 V4L2_XFER_FUNC_SMPTE2084 = 7, 1266 }; 1267 1268 /* 1269 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function. 1270 * This depends on the colorspace. 1271 */ 1272 #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ 1273 ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \ 1274 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ 1275 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ 1276 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ 1277 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \ 1278 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709))))) 1279 1280 enum v4l2_ycbcr_encoding { 1281 /* 1282 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the 1283 * various colorspaces: 1284 * 1285 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, 1286 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, 1287 * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 1288 * 1289 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 1290 * 1291 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020 1292 * 1293 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M 1294 */ 1295 V4L2_YCBCR_ENC_DEFAULT = 0, 1296 1297 /* ITU-R 601 -- SDTV */ 1298 V4L2_YCBCR_ENC_601 = 1, 1299 1300 /* Rec. 709 -- HDTV */ 1301 V4L2_YCBCR_ENC_709 = 2, 1302 1303 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */ 1304 V4L2_YCBCR_ENC_XV601 = 3, 1305 1306 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */ 1307 V4L2_YCBCR_ENC_XV709 = 4, 1308 1309 #ifndef __KERNEL__ 1310 /* 1311 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added 1312 * originally due to a misunderstanding of the sYCC standard. It should 1313 * not be used, instead use V4L2_YCBCR_ENC_601. 1314 */ 1315 V4L2_YCBCR_ENC_SYCC = 5, 1316 #endif 1317 1318 /* BT.2020 Non-constant Luminance Y'CbCr */ 1319 V4L2_YCBCR_ENC_BT2020 = 6, 1320 1321 /* BT.2020 Constant Luminance Y'CbcCrc */ 1322 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7, 1323 1324 /* SMPTE 240M -- Obsolete HDTV */ 1325 V4L2_YCBCR_ENC_SMPTE240M = 8, 1326 }; 1327 1328 /* 1329 * enum v4l2_hsv_encoding values should not collide with the ones from 1330 * enum v4l2_ycbcr_encoding. 1331 */ 1332 enum v4l2_hsv_encoding { 1333 1334 /* Hue mapped to 0 - 179 */ 1335 V4L2_HSV_ENC_180 = 128, 1336 1337 /* Hue mapped to 0-255 */ 1338 V4L2_HSV_ENC_256 = 129, 1339 }; 1340 1341 /* 1342 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding. 1343 * This depends on the colorspace. 1344 */ 1345 #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \ 1346 (((colsp) == V4L2_COLORSPACE_REC709 || \ 1347 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \ 1348 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \ 1349 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \ 1350 V4L2_YCBCR_ENC_601))) 1351 1352 enum v4l2_quantization { 1353 /* 1354 * The default for R'G'B' quantization is always full range, except 1355 * for the BT2020 colorspace. For Y'CbCr the quantization is always 1356 * limited range, except for COLORSPACE_JPEG, SRGB, OPRGB, 1357 * XV601 or XV709: those are full range. 1358 */ 1359 V4L2_QUANTIZATION_DEFAULT = 0, 1360 V4L2_QUANTIZATION_FULL_RANGE = 1, 1361 V4L2_QUANTIZATION_LIM_RANGE = 2, 1362 }; 1363 1364 /* 1365 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization. 1366 * This depends on whether the image is RGB or not, the colorspace and the 1367 * Y'CbCr encoding. 1368 */ 1369 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \ 1370 (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \ 1371 V4L2_QUANTIZATION_LIM_RANGE : \ 1372 (((is_rgb_or_hsv) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \ 1373 (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \ 1374 (colsp) == V4L2_COLORSPACE_OPRGB || (colsp) == V4L2_COLORSPACE_SRGB ? \ 1375 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) 1376 1377 /* 1378 * Deprecated names for opRGB colorspace (IEC 61966-2-5) 1379 * 1380 * WARNING: Please don't use these deprecated defines in your code, as 1381 * there is a chance we have to remove them in the future. 1382 */ 1383 #ifndef _KERNEL 1384 #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB 1385 #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB 1386 #endif 1387 1388 enum v4l2_priority { 1389 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 1390 V4L2_PRIORITY_BACKGROUND = 1, 1391 V4L2_PRIORITY_INTERACTIVE = 2, 1392 V4L2_PRIORITY_RECORD = 3, 1393 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 1394 }; 1395 1396 struct v4l2_rect { 1397 int32_t left; 1398 int32_t top; 1399 u_int32_t width; 1400 u_int32_t height; 1401 }; 1402 1403 struct v4l2_fract { 1404 u_int32_t numerator; 1405 u_int32_t denominator; 1406 }; 1407 1408 /** 1409 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP 1410 * 1411 * @driver: name of the driver module (e.g. "bttv") 1412 * @card: name of the card (e.g. "Hauppauge WinTV") 1413 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) 1414 * @version: KERNEL_VERSION 1415 * @capabilities: capabilities of the physical device as a whole 1416 * @device_caps: capabilities accessed via this particular device (node) 1417 * @reserved: reserved fields for future extensions 1418 */ 1419 struct v4l2_capability { 1420 u_int8_t driver[16]; 1421 u_int8_t card[32]; 1422 u_int8_t bus_info[32]; 1423 u_int32_t version; 1424 u_int32_t capabilities; 1425 u_int32_t device_caps; 1426 u_int32_t reserved[3]; 1427 }; 1428 1429 /* Values for 'capabilities' field */ 1430 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 1431 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 1432 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 1433 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 1434 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 1435 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 1436 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 1437 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 1438 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 1439 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 1440 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 1441 1442 /* Is a video capture device that supports multiplanar formats */ 1443 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 1444 /* Is a video output device that supports multiplanar formats */ 1445 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 1446 /* Is a video mem-to-mem device that supports multiplanar formats */ 1447 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 1448 /* Is a video mem-to-mem device */ 1449 #define V4L2_CAP_VIDEO_M2M 0x00008000 1450 1451 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 1452 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 1453 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 1454 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 1455 1456 #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */ 1457 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */ 1458 #define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */ 1459 1460 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 1461 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 1462 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 1463 1464 #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */ 1465 1466 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ 1467 1468 /* 1469 * V I D E O I M A G E F O R M A T 1470 */ 1471 struct v4l2_pix_format { 1472 u_int32_t width; 1473 u_int32_t height; 1474 u_int32_t pixelformat; 1475 u_int32_t field; /* enum v4l2_field */ 1476 u_int32_t bytesperline; /* for padding, zero if unused */ 1477 u_int32_t sizeimage; 1478 u_int32_t colorspace; /* enum v4l2_colorspace */ 1479 u_int32_t priv; /* private data, depends on pixelformat */ 1480 u_int32_t flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ 1481 union { 1482 /* enum v4l2_ycbcr_encoding */ 1483 u_int32_t ycbcr_enc; 1484 /* enum v4l2_hsv_encoding */ 1485 u_int32_t hsv_enc; 1486 }; 1487 u_int32_t quantization; /* enum v4l2_quantization */ 1488 u_int32_t xfer_func; /* enum v4l2_xfer_func */ 1489 }; 1490 1491 /* Pixel format FOURCC depth Description */ 1492 1493 /* RGB formats */ 1494 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 1495 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 1496 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */ 1497 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */ 1498 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 1499 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */ 1500 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */ 1501 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 1502 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 1503 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */ 1504 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */ 1505 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 1506 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 1507 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 1508 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 1509 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 1510 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */ 1511 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */ 1512 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 1513 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ 1514 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ 1515 1516 /* Grey formats */ 1517 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 1518 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 1519 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 1520 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 1521 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 1522 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 1523 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ 1524 1525 /* Grey bit-packed formats */ 1526 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 1527 1528 /* Palette formats */ 1529 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 1530 1531 /* Chrominance formats */ 1532 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ 1533 1534 /* Luminance+Chrominance formats */ 1535 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 1536 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 1537 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 1538 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 1539 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 1540 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 1541 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 1542 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 1543 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 1544 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 1545 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 1546 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 1547 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 1548 1549 /* two planes -- one Y, one Cr + Cb interleaved */ 1550 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 1551 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 1552 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 1553 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 1554 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 1555 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 1556 1557 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 1558 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 1559 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ 1560 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ 1561 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ 1562 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 1563 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ 1564 1565 /* three planes - Y Cb, Cr */ 1566 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 1567 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 1568 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */ 1569 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 1570 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 1571 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 1572 1573 /* three non contiguous planes - Y, Cb, Cr */ 1574 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 1575 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ 1576 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */ 1577 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */ 1578 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */ 1579 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */ 1580 1581 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 1582 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 1583 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 1584 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 1585 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 1586 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 1587 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 1588 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 1589 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 1590 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */ 1591 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A') 1592 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A') 1593 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A') 1594 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A') 1595 /* 10bit raw bayer a-law compressed to 8 bits */ 1596 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') 1597 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') 1598 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') 1599 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') 1600 /* 10bit raw bayer DPCM compressed to 8 bits */ 1601 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 1602 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 1603 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 1604 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 1605 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 1606 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 1607 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 1608 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 1609 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 1610 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */ 1611 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */ 1612 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */ 1613 1614 /* HSV formats */ 1615 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3') 1616 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4') 1617 1618 /* compressed formats */ 1619 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 1620 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 1621 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 1622 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 1623 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 1624 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 1625 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ 1626 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 1627 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 1628 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 1629 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ 1630 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 1631 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 1632 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 1633 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ 1634 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */ 1635 1636 /* Vendor-specific formats */ 1637 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 1638 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 1639 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 1640 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 1641 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 1642 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 1643 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 1644 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 1645 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 1646 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 1647 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 1648 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 1649 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 1650 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 1651 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 1652 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 1653 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 1654 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 1655 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 1656 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 1657 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 1658 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 1659 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 1660 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 1661 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 1662 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ 1663 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ 1664 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ 1665 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ 1666 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ 1667 1668 /* SDR formats - used only for Software Defined Radio devices */ 1669 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ 1670 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ 1671 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ 1672 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ 1673 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ 1674 1675 /* Touch formats - used for Touch devices */ 1676 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */ 1677 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */ 1678 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */ 1679 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */ 1680 1681 /* priv field value to indicates that subsequent fields are valid. */ 1682 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe 1683 1684 /* Flags */ 1685 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 1686 1687 /* 1688 * F O R M A T E N U M E R A T I O N 1689 */ 1690 struct v4l2_fmtdesc { 1691 u_int32_t index; /* Format number */ 1692 u_int32_t type; /* enum v4l2_buf_type */ 1693 u_int32_t flags; 1694 u_int8_t description[32]; /* Description string */ 1695 u_int32_t pixelformat; /* Format fourcc */ 1696 u_int32_t reserved[4]; 1697 }; 1698 1699 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 1700 #define V4L2_FMT_FLAG_EMULATED 0x0002 1701 1702 /* Frame Size and frame rate enumeration */ 1703 /* 1704 * F R A M E S I Z E E N U M E R A T I O N 1705 */ 1706 enum v4l2_frmsizetypes { 1707 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 1708 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 1709 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 1710 }; 1711 1712 struct v4l2_frmsize_discrete { 1713 u_int32_t width; /* Frame width [pixel] */ 1714 u_int32_t height; /* Frame height [pixel] */ 1715 }; 1716 1717 struct v4l2_frmsize_stepwise { 1718 u_int32_t min_width; /* Minimum frame width [pixel] */ 1719 u_int32_t max_width; /* Maximum frame width [pixel] */ 1720 u_int32_t step_width; /* Frame width step size [pixel] */ 1721 u_int32_t min_height; /* Minimum frame height [pixel] */ 1722 u_int32_t max_height; /* Maximum frame height [pixel] */ 1723 u_int32_t step_height; /* Frame height step size [pixel] */ 1724 }; 1725 1726 struct v4l2_frmsizeenum { 1727 u_int32_t index; /* Frame size number */ 1728 u_int32_t pixel_format; /* Pixel format */ 1729 u_int32_t type; /* Frame size type the device supports. */ 1730 1731 union { /* Frame size */ 1732 struct v4l2_frmsize_discrete discrete; 1733 struct v4l2_frmsize_stepwise stepwise; 1734 }; 1735 1736 u_int32_t reserved[2]; /* Reserved space for future use */ 1737 }; 1738 1739 /* 1740 * F R A M E R A T E E N U M E R A T I O N 1741 */ 1742 enum v4l2_frmivaltypes { 1743 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 1744 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 1745 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 1746 }; 1747 1748 struct v4l2_frmival_stepwise { 1749 struct v4l2_fract min; /* Minimum frame interval [s] */ 1750 struct v4l2_fract max; /* Maximum frame interval [s] */ 1751 struct v4l2_fract step; /* Frame interval step size [s] */ 1752 }; 1753 1754 struct v4l2_frmivalenum { 1755 u_int32_t index; /* Frame format index */ 1756 u_int32_t pixel_format; /* Pixel format */ 1757 u_int32_t width; /* Frame width */ 1758 u_int32_t height; /* Frame height */ 1759 u_int32_t type; /* Frame interval type the device supports. */ 1760 1761 union { /* Frame interval */ 1762 struct v4l2_fract discrete; 1763 struct v4l2_frmival_stepwise stepwise; 1764 }; 1765 1766 u_int32_t reserved[2]; /* Reserved space for future use */ 1767 }; 1768 1769 /* 1770 * T I M E C O D E 1771 */ 1772 struct v4l2_timecode { 1773 u_int32_t type; 1774 u_int32_t flags; 1775 u_int8_t frames; 1776 u_int8_t seconds; 1777 u_int8_t minutes; 1778 u_int8_t hours; 1779 u_int8_t userbits[4]; 1780 }; 1781 1782 /* Type */ 1783 #define V4L2_TC_TYPE_24FPS 1 1784 #define V4L2_TC_TYPE_25FPS 2 1785 #define V4L2_TC_TYPE_30FPS 3 1786 #define V4L2_TC_TYPE_50FPS 4 1787 #define V4L2_TC_TYPE_60FPS 5 1788 1789 /* Flags */ 1790 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 1791 #define V4L2_TC_FLAG_COLORFRAME 0x0002 1792 #define V4L2_TC_USERBITS_field 0x000C 1793 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 1794 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 1795 /* The above is based on SMPTE timecodes */ 1796 1797 struct v4l2_jpegcompression { 1798 int quality; 1799 1800 int APPn; /* Number of APP segment to be written, 1801 * must be 0..15 */ 1802 int APP_len; /* Length of data in JPEG APPn segment */ 1803 char APP_data[60]; /* Data in the JPEG APPn segment. */ 1804 1805 int COM_len; /* Length of data in JPEG COM segment */ 1806 char COM_data[60]; /* Data in JPEG COM segment */ 1807 1808 u_int32_t jpeg_markers; /* Which markers should go into the JPEG 1809 * output. Unless you exactly know what 1810 * you do, leave them untouched. 1811 * Including less markers will make the 1812 * resulting code smaller, but there will 1813 * be fewer applications which can read it. 1814 * The presence of the APP and COM marker 1815 * is influenced by APP_len and COM_len 1816 * ONLY, not by this property! */ 1817 1818 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 1819 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 1820 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 1821 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 1822 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 1823 * always use APP0 */ 1824 }; 1825 1826 /* 1827 * M E M O R Y - M A P P I N G B U F F E R S 1828 */ 1829 struct v4l2_requestbuffers { 1830 u_int32_t count; 1831 u_int32_t type; /* enum v4l2_buf_type */ 1832 u_int32_t memory; /* enum v4l2_memory */ 1833 u_int32_t reserved[2]; 1834 }; 1835 1836 /** 1837 * struct v4l2_plane - plane info for multi-planar buffers 1838 * @bytesused: number of bytes occupied by data in the plane (payload) 1839 * @length: size of this plane (NOT the payload) in bytes 1840 * @mem_offset: when memory in the associated struct v4l2_buffer is 1841 * V4L2_MEMORY_MMAP, equals the offset from the start of 1842 * the device memory for this plane (or is a "cookie" that 1843 * should be passed to mmap() called on the video node) 1844 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 1845 * pointing to this plane 1846 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file 1847 * descriptor associated with this plane 1848 * @data_offset: offset in the plane to the start of data; usually 0, 1849 * unless there is a header in front of the data 1850 * 1851 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 1852 * with two planes can have one plane for Y, and another for interleaved CbCr 1853 * components. Each plane can reside in a separate memory buffer, or even in 1854 * a completely separate memory node (e.g. in embedded devices). 1855 */ 1856 struct v4l2_plane { 1857 u_int32_t bytesused; 1858 u_int32_t length; 1859 union { 1860 u_int32_t mem_offset; 1861 unsigned long userptr; 1862 int32_t fd; 1863 } m; 1864 u_int32_t data_offset; 1865 u_int32_t reserved[11]; 1866 }; 1867 1868 /** 1869 * struct v4l2_buffer - video buffer info 1870 * @index: id number of the buffer 1871 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 1872 * multiplanar buffers); 1873 * @bytesused: number of bytes occupied by data in the buffer (payload); 1874 * unused (set to 0) for multiplanar buffers 1875 * @flags: buffer informational flags 1876 * @field: enum v4l2_field; field order of the image in the buffer 1877 * @timestamp: frame timestamp 1878 * @timecode: frame timecode 1879 * @sequence: sequence count of this frame 1880 * @memory: enum v4l2_memory; the method, in which the actual video data is 1881 * passed 1882 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 1883 * offset from the start of the device memory for this plane, 1884 * (or a "cookie" that should be passed to mmap() as offset) 1885 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 1886 * a userspace pointer pointing to this buffer 1887 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; 1888 * a userspace file descriptor associated with this buffer 1889 * @planes: for multiplanar buffers; userspace pointer to the array of plane 1890 * info structs for this buffer 1891 * @length: size in bytes of the buffer (NOT its payload) for single-plane 1892 * buffers (when type != *_MPLANE); number of elements in the 1893 * planes array for multi-plane buffers 1894 * 1895 * Contains data exchanged by application and driver using one of the Streaming 1896 * I/O methods. 1897 */ 1898 struct v4l2_buffer { 1899 u_int32_t index; 1900 u_int32_t type; 1901 u_int32_t bytesused; 1902 u_int32_t flags; 1903 u_int32_t field; 1904 struct timeval timestamp; 1905 struct v4l2_timecode timecode; 1906 u_int32_t sequence; 1907 1908 /* memory location */ 1909 u_int32_t memory; 1910 union { 1911 u_int32_t offset; 1912 unsigned long userptr; 1913 struct v4l2_plane *planes; 1914 int32_t fd; 1915 } m; 1916 u_int32_t length; 1917 u_int32_t reserved2; 1918 u_int32_t reserved; 1919 }; 1920 1921 /* Flags for 'flags' field */ 1922 /* Buffer is mapped (flag) */ 1923 #define V4L2_BUF_FLAG_MAPPED 0x00000001 1924 /* Buffer is queued for processing */ 1925 #define V4L2_BUF_FLAG_QUEUED 0x00000002 1926 /* Buffer is ready */ 1927 #define V4L2_BUF_FLAG_DONE 0x00000004 1928 /* Image is a keyframe (I-frame) */ 1929 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008 1930 /* Image is a P-frame */ 1931 #define V4L2_BUF_FLAG_PFRAME 0x00000010 1932 /* Image is a B-frame */ 1933 #define V4L2_BUF_FLAG_BFRAME 0x00000020 1934 /* Buffer is ready, but the data contained within is corrupted. */ 1935 #define V4L2_BUF_FLAG_ERROR 0x00000040 1936 /* timecode field is valid */ 1937 #define V4L2_BUF_FLAG_TIMECODE 0x00000100 1938 /* Buffer is prepared for queuing */ 1939 #define V4L2_BUF_FLAG_PREPARED 0x00000400 1940 /* Cache handling flags */ 1941 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800 1942 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000 1943 /* Timestamp type */ 1944 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000 1945 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000 1946 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000 1947 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000 1948 /* Timestamp sources. */ 1949 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 1950 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 1951 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 1952 /* mem2mem encoder/decoder */ 1953 #define V4L2_BUF_FLAG_LAST 0x00100000 1954 1955 /** 1956 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor 1957 * 1958 * @index: id number of the buffer 1959 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 1960 * multiplanar buffers); 1961 * @plane: index of the plane to be exported, 0 for single plane queues 1962 * @flags: flags for newly created file, currently only O_CLOEXEC is 1963 * supported, refer to manual of open syscall for more details 1964 * @fd: file descriptor associated with DMABUF (set by driver) 1965 * 1966 * Contains data used for exporting a video buffer as DMABUF file descriptor. 1967 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF 1968 * (identical to the cookie used to mmap() the buffer to userspace). All 1969 * reserved fields must be set to zero. The field reserved0 is expected to 1970 * become a structure 'type' allowing an alternative layout of the structure 1971 * content. Therefore this field should not be used for any other extensions. 1972 */ 1973 struct v4l2_exportbuffer { 1974 u_int32_t type; /* enum v4l2_buf_type */ 1975 u_int32_t index; 1976 u_int32_t plane; 1977 u_int32_t flags; 1978 int32_t fd; 1979 u_int32_t reserved[11]; 1980 }; 1981 1982 /* 1983 * O V E R L A Y P R E V I E W 1984 */ 1985 struct v4l2_framebuffer { 1986 u_int32_t capability; 1987 u_int32_t flags; 1988 /* FIXME: in theory we should pass something like PCI device + memory 1989 * region + offset instead of some physical address */ 1990 void *base; 1991 struct { 1992 u_int32_t width; 1993 u_int32_t height; 1994 u_int32_t pixelformat; 1995 u_int32_t field; /* enum v4l2_field */ 1996 u_int32_t bytesperline; /* for padding, zero if unused */ 1997 u_int32_t sizeimage; 1998 u_int32_t colorspace; /* enum v4l2_colorspace */ 1999 u_int32_t priv; /* reserved field, set to 0 */ 2000 } fmt; 2001 }; 2002 /* Flags for the 'capability' field. Read only */ 2003 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 2004 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 2005 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 2006 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 2007 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 2008 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 2009 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 2010 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 2011 /* Flags for the 'flags' field. */ 2012 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 2013 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 2014 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 2015 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 2016 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 2017 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 2018 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 2019 2020 struct v4l2_clip { 2021 struct v4l2_rect c; 2022 struct v4l2_clip __user *next; 2023 }; 2024 2025 struct v4l2_window { 2026 struct v4l2_rect w; 2027 u_int32_t field; /* enum v4l2_field */ 2028 u_int32_t chromakey; 2029 struct v4l2_clip __user *clips; 2030 u_int32_t clipcount; 2031 void __user *bitmap; 2032 u_int8_t global_alpha; 2033 }; 2034 2035 /* 2036 * C A P T U R E P A R A M E T E R S 2037 */ 2038 struct v4l2_captureparm { 2039 u_int32_t capability; /* Supported modes */ 2040 u_int32_t capturemode; /* Current mode */ 2041 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 2042 u_int32_t extendedmode; /* Driver-specific extensions */ 2043 u_int32_t readbuffers; /* # of buffers for read */ 2044 u_int32_t reserved[4]; 2045 }; 2046 2047 /* Flags for 'capability' and 'capturemode' fields */ 2048 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 2049 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 2050 2051 struct v4l2_outputparm { 2052 u_int32_t capability; /* Supported modes */ 2053 u_int32_t outputmode; /* Current mode */ 2054 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 2055 u_int32_t extendedmode; /* Driver-specific extensions */ 2056 u_int32_t writebuffers; /* # of buffers for write */ 2057 u_int32_t reserved[4]; 2058 }; 2059 2060 /* 2061 * I N P U T I M A G E C R O P P I N G 2062 */ 2063 struct v4l2_cropcap { 2064 u_int32_t type; /* enum v4l2_buf_type */ 2065 struct v4l2_rect bounds; 2066 struct v4l2_rect defrect; 2067 struct v4l2_fract pixelaspect; 2068 }; 2069 2070 struct v4l2_crop { 2071 u_int32_t type; /* enum v4l2_buf_type */ 2072 struct v4l2_rect c; 2073 }; 2074 2075 /** 2076 * struct v4l2_selection - selection info 2077 * @type: buffer type (do not use *_MPLANE types) 2078 * @target: Selection target, used to choose one of possible rectangles; 2079 * defined in v4l2-common.h; V4L2_SEL_TGT_* . 2080 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. 2081 * @r: coordinates of selection window 2082 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 2083 * 2084 * Hardware may use multiple helper windows to process a video stream. 2085 * The structure is used to exchange this selection areas between 2086 * an application and a driver. 2087 */ 2088 struct v4l2_selection { 2089 u_int32_t type; 2090 u_int32_t target; 2091 u_int32_t flags; 2092 struct v4l2_rect r; 2093 u_int32_t reserved[9]; 2094 }; 2095 2096 2097 /* 2098 * A N A L O G V I D E O S T A N D A R D 2099 */ 2100 2101 typedef u_int64_t v4l2_std_id; 2102 2103 /* one bit for each */ 2104 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 2105 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 2106 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 2107 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 2108 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 2109 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 2110 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 2111 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 2112 2113 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 2114 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 2115 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 2116 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 2117 2118 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 2119 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 2120 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 2121 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 2122 2123 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 2124 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 2125 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 2126 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 2127 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 2128 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 2129 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 2130 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 2131 2132 /* ATSC/HDTV */ 2133 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 2134 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 2135 2136 /* FIXME: 2137 Although std_id is 64 bits, there is an issue on PPC32 architecture that 2138 makes switch(u_int64_t) to break. So, there's a hack on v4l2-common.c rounding 2139 this value to 32 bits. 2140 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 2141 it should work fine. However, if needed to add more than two standards, 2142 v4l2-common.c should be fixed. 2143 */ 2144 2145 /* 2146 * Some macros to merge video standards in order to make live easier for the 2147 * drivers and V4L2 applications 2148 */ 2149 2150 /* 2151 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 2152 * Missing here. 2153 */ 2154 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 2155 V4L2_STD_NTSC_M_JP |\ 2156 V4L2_STD_NTSC_M_KR) 2157 /* Secam macros */ 2158 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 2159 V4L2_STD_SECAM_K |\ 2160 V4L2_STD_SECAM_K1) 2161 /* All Secam Standards */ 2162 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 2163 V4L2_STD_SECAM_G |\ 2164 V4L2_STD_SECAM_H |\ 2165 V4L2_STD_SECAM_DK |\ 2166 V4L2_STD_SECAM_L |\ 2167 V4L2_STD_SECAM_LC) 2168 /* PAL macros */ 2169 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 2170 V4L2_STD_PAL_B1 |\ 2171 V4L2_STD_PAL_G) 2172 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 2173 V4L2_STD_PAL_D1 |\ 2174 V4L2_STD_PAL_K) 2175 /* 2176 * "Common" PAL - This macro is there to be compatible with the old 2177 * V4L1 concept of "PAL": /BGDKHI. 2178 * Several PAL standards are missing here: /M, /N and /Nc 2179 */ 2180 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 2181 V4L2_STD_PAL_DK |\ 2182 V4L2_STD_PAL_H |\ 2183 V4L2_STD_PAL_I) 2184 /* Chroma "agnostic" standards */ 2185 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 2186 V4L2_STD_PAL_B1 |\ 2187 V4L2_STD_SECAM_B) 2188 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 2189 V4L2_STD_SECAM_G) 2190 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 2191 V4L2_STD_SECAM_H) 2192 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 2193 V4L2_STD_SECAM_LC) 2194 #define V4L2_STD_GH (V4L2_STD_G |\ 2195 V4L2_STD_H) 2196 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 2197 V4L2_STD_SECAM_DK) 2198 #define V4L2_STD_BG (V4L2_STD_B |\ 2199 V4L2_STD_G) 2200 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 2201 V4L2_STD_PAL_N |\ 2202 V4L2_STD_PAL_Nc |\ 2203 V4L2_STD_NTSC) 2204 2205 /* Standards where MTS/BTSC stereo could be found */ 2206 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 2207 V4L2_STD_PAL_M |\ 2208 V4L2_STD_PAL_N |\ 2209 V4L2_STD_PAL_Nc) 2210 2211 /* Standards for Countries with 60Hz Line frequency */ 2212 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 2213 V4L2_STD_PAL_60 |\ 2214 V4L2_STD_NTSC |\ 2215 V4L2_STD_NTSC_443) 2216 /* Standards for Countries with 50Hz Line frequency */ 2217 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 2218 V4L2_STD_PAL_N |\ 2219 V4L2_STD_PAL_Nc |\ 2220 V4L2_STD_SECAM) 2221 2222 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 2223 V4L2_STD_ATSC_16_VSB) 2224 /* Macros with none and all analog standards */ 2225 #define V4L2_STD_UNKNOWN 0 2226 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 2227 V4L2_STD_625_50) 2228 2229 struct v4l2_standard { 2230 u_int32_t index; 2231 v4l2_std_id id; 2232 u_int8_t name[24]; 2233 struct v4l2_fract frameperiod; /* Frames, not fields */ 2234 u_int32_t framelines; 2235 u_int32_t reserved[4]; 2236 }; 2237 2238 /* 2239 * D V B T T I M I N G S 2240 */ 2241 2242 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 2243 * @width: total width of the active video in pixels 2244 * @height: total height of the active video in lines 2245 * @interlaced: Interlaced or progressive 2246 * @polarities: Positive or negative polarities 2247 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 2248 * @hfrontporch:Horizontal front porch in pixels 2249 * @hsync: Horizontal Sync length in pixels 2250 * @hbackporch: Horizontal back porch in pixels 2251 * @vfrontporch:Vertical front porch in lines 2252 * @vsync: Vertical Sync length in lines 2253 * @vbackporch: Vertical back porch in lines 2254 * @il_vfrontporch:Vertical front porch for the even field 2255 * (aka field 2) of interlaced field formats 2256 * @il_vsync: Vertical Sync length for the even field 2257 * (aka field 2) of interlaced field formats 2258 * @il_vbackporch:Vertical back porch for the even field 2259 * (aka field 2) of interlaced field formats 2260 * @standards: Standards the timing belongs to 2261 * @flags: Flags 2262 * @picture_aspect: The picture aspect ratio (hor/vert). 2263 * @cea861_vic: VIC code as per the CEA-861 standard. 2264 * @hdmi_vic: VIC code as per the HDMI standard. 2265 * @reserved: Reserved fields, must be zeroed. 2266 * 2267 * A note regarding vertical interlaced timings: height refers to the total 2268 * height of the active video frame (= two fields). The blanking timings refer 2269 * to the blanking of each field. So the height of the total frame is 2270 * calculated as follows: 2271 * 2272 * tot_height = height + vfrontporch + vsync + vbackporch + 2273 * il_vfrontporch + il_vsync + il_vbackporch 2274 * 2275 * The active height of each field is height / 2. 2276 */ 2277 struct v4l2_bt_timings { 2278 u_int32_t width; 2279 u_int32_t height; 2280 u_int32_t interlaced; 2281 u_int32_t polarities; 2282 u_int64_t pixelclock; 2283 u_int32_t hfrontporch; 2284 u_int32_t hsync; 2285 u_int32_t hbackporch; 2286 u_int32_t vfrontporch; 2287 u_int32_t vsync; 2288 u_int32_t vbackporch; 2289 u_int32_t il_vfrontporch; 2290 u_int32_t il_vsync; 2291 u_int32_t il_vbackporch; 2292 u_int32_t standards; 2293 u_int32_t flags; 2294 struct v4l2_fract picture_aspect; 2295 u_int8_t cea861_vic; 2296 u_int8_t hdmi_vic; 2297 u_int8_t reserved[46]; 2298 } __attribute__ ((packed)); 2299 2300 /* Interlaced or progressive format */ 2301 #define V4L2_DV_PROGRESSIVE 0 2302 #define V4L2_DV_INTERLACED 1 2303 2304 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 2305 #define V4L2_DV_VSYNC_POS_POL 0x00000001 2306 #define V4L2_DV_HSYNC_POS_POL 0x00000002 2307 2308 /* Timings standards */ 2309 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 2310 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 2311 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 2312 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 2313 #define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */ 2314 2315 /* Flags */ 2316 2317 /* 2318 * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 2319 * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 2320 * intervals are reduced, allowing a higher resolution over the same 2321 * bandwidth. This is a read-only flag. 2322 */ 2323 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 2324 /* 2325 * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 2326 * of six. These formats can be optionally played at 1 / 1.001 speed. 2327 * This is a read-only flag. 2328 */ 2329 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 2330 /* 2331 * CEA-861 specific: only valid for video transmitters, the flag is cleared 2332 * by receivers. 2333 * If the framerate of the format is a multiple of six, then the pixelclock 2334 * used to set up the transmitter is divided by 1.001 to make it compatible 2335 * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 2336 * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 2337 * such frequencies, then the flag will also be cleared. 2338 */ 2339 #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 2340 /* 2341 * Specific to interlaced formats: if set, then field 1 is really one half-line 2342 * longer and field 2 is really one half-line shorter, so each field has 2343 * exactly the same number of half-lines. Whether half-lines can be detected 2344 * or used depends on the hardware. 2345 */ 2346 #define V4L2_DV_FL_HALF_LINE (1 << 3) 2347 /* 2348 * If set, then this is a Consumer Electronics (CE) video format. Such formats 2349 * differ from other formats (commonly called IT formats) in that if RGB 2350 * encoding is used then by default the RGB values use limited range (i.e. 2351 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861 2352 * except for the 640x480 format are CE formats. 2353 */ 2354 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4) 2355 /* Some formats like SMPTE-125M have an interlaced signal with a odd 2356 * total height. For these formats, if this flag is set, the first 2357 * field has the extra line. If not, it is the second field. 2358 */ 2359 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5) 2360 /* 2361 * If set, then the picture_aspect field is valid. Otherwise assume that the 2362 * pixels are square, so the picture aspect ratio is the same as the width to 2363 * height ratio. 2364 */ 2365 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6) 2366 /* 2367 * If set, then the cea861_vic field is valid and contains the Video 2368 * Identification Code as per the CEA-861 standard. 2369 */ 2370 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7) 2371 /* 2372 * If set, then the hdmi_vic field is valid and contains the Video 2373 * Identification Code as per the HDMI standard (HDMI Vendor Specific 2374 * InfoFrame). 2375 */ 2376 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) 2377 2378 /* A few useful defines to calculate the total blanking and frame sizes */ 2379 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ 2380 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch) 2381 #define V4L2_DV_BT_FRAME_WIDTH(bt) \ 2382 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) 2383 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ 2384 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ 2385 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) 2386 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ 2387 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) 2388 2389 /** struct v4l2_dv_timings - DV timings 2390 * @type: the type of the timings 2391 * @bt: BT656/1120 timings 2392 */ 2393 struct v4l2_dv_timings { 2394 u_int32_t type; 2395 union { 2396 struct v4l2_bt_timings bt; 2397 u_int32_t reserved[32]; 2398 }; 2399 } __attribute__ ((packed)); 2400 2401 /* Values for the type field */ 2402 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 2403 2404 2405 /** struct v4l2_enum_dv_timings - DV timings enumeration 2406 * @index: enumeration index 2407 * @pad: the pad number for which to enumerate timings (used with 2408 * v4l-subdev nodes only) 2409 * @reserved: must be zeroed 2410 * @timings: the timings for the given index 2411 */ 2412 struct v4l2_enum_dv_timings { 2413 u_int32_t index; 2414 u_int32_t pad; 2415 u_int32_t reserved[2]; 2416 struct v4l2_dv_timings timings; 2417 }; 2418 2419 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 2420 * @min_width: width in pixels 2421 * @max_width: width in pixels 2422 * @min_height: height in lines 2423 * @max_height: height in lines 2424 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 2425 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 2426 * @standards: Supported standards 2427 * @capabilities: Supported capabilities 2428 * @reserved: Must be zeroed 2429 */ 2430 struct v4l2_bt_timings_cap { 2431 u_int32_t min_width; 2432 u_int32_t max_width; 2433 u_int32_t min_height; 2434 u_int32_t max_height; 2435 u_int64_t min_pixelclock; 2436 u_int64_t max_pixelclock; 2437 u_int32_t standards; 2438 u_int32_t capabilities; 2439 u_int32_t reserved[16]; 2440 } __attribute__ ((packed)); 2441 2442 /* Supports interlaced formats */ 2443 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 2444 /* Supports progressive formats */ 2445 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 2446 /* Supports CVT/GTF reduced blanking */ 2447 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 2448 /* Supports custom formats */ 2449 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 2450 2451 /** struct v4l2_dv_timings_cap - DV timings capabilities 2452 * @type: the type of the timings (same as in struct v4l2_dv_timings) 2453 * @pad: the pad number for which to query capabilities (used with 2454 * v4l-subdev nodes only) 2455 * @bt: the BT656/1120 timings capabilities 2456 */ 2457 struct v4l2_dv_timings_cap { 2458 u_int32_t type; 2459 u_int32_t pad; 2460 u_int32_t reserved[2]; 2461 union { 2462 struct v4l2_bt_timings_cap bt; 2463 u_int32_t raw_data[32]; 2464 }; 2465 }; 2466 2467 2468 /* 2469 * V I D E O I N P U T S 2470 */ 2471 struct v4l2_input { 2472 u_int32_t index; /* Which input */ 2473 u_int8_t name[32]; /* Label */ 2474 u_int32_t type; /* Type of input */ 2475 u_int32_t audioset; /* Associated audios (bitfield) */ 2476 u_int32_t tuner; /* enum v4l2_tuner_type */ 2477 v4l2_std_id std; 2478 u_int32_t status; 2479 u_int32_t capabilities; 2480 u_int32_t reserved[3]; 2481 }; 2482 2483 /* Values for the 'type' field */ 2484 #define V4L2_INPUT_TYPE_TUNER 1 2485 #define V4L2_INPUT_TYPE_CAMERA 2 2486 #define V4L2_INPUT_TYPE_TOUCH 3 2487 2488 /* field 'status' - general */ 2489 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 2490 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 2491 #define V4L2_IN_ST_NO_COLOR 0x00000004 2492 2493 /* field 'status' - sensor orientation */ 2494 /* If sensor is mounted upside down set both bits */ 2495 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 2496 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 2497 2498 /* field 'status' - analog */ 2499 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 2500 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 2501 #define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */ 2502 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */ 2503 2504 /* field 'status' - digital */ 2505 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 2506 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 2507 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 2508 2509 /* field 'status' - VCR and set-top box */ 2510 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 2511 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 2512 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 2513 2514 /* capabilities flags */ 2515 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 2516 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ 2517 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 2518 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ 2519 2520 /* 2521 * V I D E O O U T P U T S 2522 */ 2523 struct v4l2_output { 2524 u_int32_t index; /* Which output */ 2525 u_int8_t name[32]; /* Label */ 2526 u_int32_t type; /* Type of output */ 2527 u_int32_t audioset; /* Associated audios (bitfield) */ 2528 u_int32_t modulator; /* Associated modulator */ 2529 v4l2_std_id std; 2530 u_int32_t capabilities; 2531 u_int32_t reserved[3]; 2532 }; 2533 /* Values for the 'type' field */ 2534 #define V4L2_OUTPUT_TYPE_MODULATOR 1 2535 #define V4L2_OUTPUT_TYPE_ANALOG 2 2536 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 2537 2538 /* capabilities flags */ 2539 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 2540 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ 2541 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 2542 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ 2543 2544 /* 2545 * C O N T R O L S 2546 */ 2547 struct v4l2_control { 2548 u_int32_t id; 2549 int32_t value; 2550 }; 2551 2552 struct v4l2_ext_control { 2553 u_int32_t id; 2554 u_int32_t size; 2555 u_int32_t reserved2[1]; 2556 union { 2557 int32_t value; 2558 int64_t value64; 2559 char __user *string; 2560 u_int8_t __user *p_u8; 2561 u_int16_t __user *p_u16; 2562 u_int32_t __user *p_u32; 2563 void __user *ptr; 2564 }; 2565 } __attribute__ ((packed)); 2566 2567 struct v4l2_ext_controls { 2568 union { 2569 #ifndef __KERNEL__ 2570 u_int32_t ctrl_class; 2571 #endif 2572 u_int32_t which; 2573 }; 2574 u_int32_t count; 2575 u_int32_t error_idx; 2576 u_int32_t reserved[2]; 2577 struct v4l2_ext_control *controls; 2578 }; 2579 2580 #define V4L2_CTRL_ID_MASK (0x0fffffff) 2581 #ifndef __KERNEL__ 2582 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 2583 #endif 2584 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL) 2585 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 2586 #define V4L2_CTRL_MAX_DIMS (4) 2587 #define V4L2_CTRL_WHICH_CUR_VAL 0 2588 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 2589 2590 enum v4l2_ctrl_type { 2591 V4L2_CTRL_TYPE_INTEGER = 1, 2592 V4L2_CTRL_TYPE_BOOLEAN = 2, 2593 V4L2_CTRL_TYPE_MENU = 3, 2594 V4L2_CTRL_TYPE_BUTTON = 4, 2595 V4L2_CTRL_TYPE_INTEGER64 = 5, 2596 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 2597 V4L2_CTRL_TYPE_STRING = 7, 2598 V4L2_CTRL_TYPE_BITMASK = 8, 2599 V4L2_CTRL_TYPE_INTEGER_MENU = 9, 2600 2601 /* Compound types are >= 0x0100 */ 2602 V4L2_CTRL_COMPOUND_TYPES = 0x0100, 2603 V4L2_CTRL_TYPE_U8 = 0x0100, 2604 V4L2_CTRL_TYPE_U16 = 0x0101, 2605 V4L2_CTRL_TYPE_U32 = 0x0102, 2606 }; 2607 2608 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 2609 struct v4l2_queryctrl { 2610 u_int32_t id; 2611 u_int32_t type; /* enum v4l2_ctrl_type */ 2612 u_int8_t name[32]; /* Whatever */ 2613 int32_t minimum; /* Note signedness */ 2614 int32_t maximum; 2615 int32_t step; 2616 int32_t default_value; 2617 u_int32_t flags; 2618 u_int32_t reserved[2]; 2619 }; 2620 2621 /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ 2622 struct v4l2_query_ext_ctrl { 2623 u_int32_t id; 2624 u_int32_t type; 2625 char name[32]; 2626 int64_t minimum; 2627 int64_t maximum; 2628 u_int64_t step; 2629 int64_t default_value; 2630 u_int32_t flags; 2631 u_int32_t elem_size; 2632 u_int32_t elems; 2633 u_int32_t nr_of_dims; 2634 u_int32_t dims[V4L2_CTRL_MAX_DIMS]; 2635 u_int32_t reserved[32]; 2636 }; 2637 2638 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 2639 struct v4l2_querymenu { 2640 u_int32_t id; 2641 u_int32_t index; 2642 union { 2643 u_int8_t name[32]; /* Whatever */ 2644 int64_t value; 2645 }; 2646 u_int32_t reserved; 2647 } __attribute__ ((packed)); 2648 2649 /* Control flags */ 2650 #define V4L2_CTRL_FLAG_DISABLED 0x0001 2651 #define V4L2_CTRL_FLAG_GRABBED 0x0002 2652 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 2653 #define V4L2_CTRL_FLAG_UPDATE 0x0008 2654 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 2655 #define V4L2_CTRL_FLAG_SLIDER 0x0020 2656 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 2657 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 2658 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 2659 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 2660 2661 /* Query flags, to be ORed with the control ID */ 2662 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 2663 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 2664 2665 /* User-class control IDs defined by V4L2 */ 2666 #define V4L2_CID_MAX_CTRLS 1024 2667 /* IDs reserved for driver specific controls */ 2668 #define V4L2_CID_PRIVATE_BASE 0x08000000 2669 2670 2671 /* 2672 * T U N I N G 2673 */ 2674 struct v4l2_tuner { 2675 u_int32_t index; 2676 u_int8_t name[32]; 2677 u_int32_t type; /* enum v4l2_tuner_type */ 2678 u_int32_t capability; 2679 u_int32_t rangelow; 2680 u_int32_t rangehigh; 2681 u_int32_t rxsubchans; 2682 u_int32_t audmode; 2683 int32_t signal; 2684 int32_t afc; 2685 u_int32_t reserved[4]; 2686 }; 2687 2688 struct v4l2_modulator { 2689 u_int32_t index; 2690 u_int8_t name[32]; 2691 u_int32_t capability; 2692 u_int32_t rangelow; 2693 u_int32_t rangehigh; 2694 u_int32_t txsubchans; 2695 u_int32_t type; /* enum v4l2_tuner_type */ 2696 u_int32_t reserved[3]; 2697 }; 2698 2699 /* Flags for the 'capability' field */ 2700 #define V4L2_TUNER_CAP_LOW 0x0001 2701 #define V4L2_TUNER_CAP_NORM 0x0002 2702 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 2703 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 2704 #define V4L2_TUNER_CAP_STEREO 0x0010 2705 #define V4L2_TUNER_CAP_LANG2 0x0020 2706 #define V4L2_TUNER_CAP_SAP 0x0020 2707 #define V4L2_TUNER_CAP_LANG1 0x0040 2708 #define V4L2_TUNER_CAP_RDS 0x0080 2709 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 2710 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 2711 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 2712 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 2713 #define V4L2_TUNER_CAP_1HZ 0x1000 2714 2715 /* Flags for the 'rxsubchans' field */ 2716 #define V4L2_TUNER_SUB_MONO 0x0001 2717 #define V4L2_TUNER_SUB_STEREO 0x0002 2718 #define V4L2_TUNER_SUB_LANG2 0x0004 2719 #define V4L2_TUNER_SUB_SAP 0x0004 2720 #define V4L2_TUNER_SUB_LANG1 0x0008 2721 #define V4L2_TUNER_SUB_RDS 0x0010 2722 2723 /* Values for the 'audmode' field */ 2724 #define V4L2_TUNER_MODE_MONO 0x0000 2725 #define V4L2_TUNER_MODE_STEREO 0x0001 2726 #define V4L2_TUNER_MODE_LANG2 0x0002 2727 #define V4L2_TUNER_MODE_SAP 0x0002 2728 #define V4L2_TUNER_MODE_LANG1 0x0003 2729 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 2730 2731 struct v4l2_frequency { 2732 u_int32_t tuner; 2733 u_int32_t type; /* enum v4l2_tuner_type */ 2734 u_int32_t frequency; 2735 u_int32_t reserved[8]; 2736 }; 2737 2738 #define V4L2_BAND_MODULATION_VSB (1 << 1) 2739 #define V4L2_BAND_MODULATION_FM (1 << 2) 2740 #define V4L2_BAND_MODULATION_AM (1 << 3) 2741 2742 struct v4l2_frequency_band { 2743 u_int32_t tuner; 2744 u_int32_t type; /* enum v4l2_tuner_type */ 2745 u_int32_t index; 2746 u_int32_t capability; 2747 u_int32_t rangelow; 2748 u_int32_t rangehigh; 2749 u_int32_t modulation; 2750 u_int32_t reserved[9]; 2751 }; 2752 2753 struct v4l2_hw_freq_seek { 2754 u_int32_t tuner; 2755 u_int32_t type; /* enum v4l2_tuner_type */ 2756 u_int32_t seek_upward; 2757 u_int32_t wrap_around; 2758 u_int32_t spacing; 2759 u_int32_t rangelow; 2760 u_int32_t rangehigh; 2761 u_int32_t reserved[5]; 2762 }; 2763 2764 /* 2765 * R D S 2766 */ 2767 2768 struct v4l2_rds_data { 2769 u_int8_t lsb; 2770 u_int8_t msb; 2771 u_int8_t block; 2772 } __attribute__ ((packed)); 2773 2774 #define V4L2_RDS_BLOCK_MSK 0x7 2775 #define V4L2_RDS_BLOCK_A 0 2776 #define V4L2_RDS_BLOCK_B 1 2777 #define V4L2_RDS_BLOCK_C 2 2778 #define V4L2_RDS_BLOCK_D 3 2779 #define V4L2_RDS_BLOCK_C_ALT 4 2780 #define V4L2_RDS_BLOCK_INVALID 7 2781 2782 #define V4L2_RDS_BLOCK_CORRECTED 0x40 2783 #define V4L2_RDS_BLOCK_ERROR 0x80 2784 2785 /* 2786 * A U D I O 2787 */ 2788 struct v4l2_audio { 2789 u_int32_t index; 2790 u_int8_t name[32]; 2791 u_int32_t capability; 2792 u_int32_t mode; 2793 u_int32_t reserved[2]; 2794 }; 2795 2796 /* Flags for the 'capability' field */ 2797 #define V4L2_AUDCAP_STEREO 0x00001 2798 #define V4L2_AUDCAP_AVL 0x00002 2799 2800 /* Flags for the 'mode' field */ 2801 #define V4L2_AUDMODE_AVL 0x00001 2802 2803 struct v4l2_audioout { 2804 u_int32_t index; 2805 u_int8_t name[32]; 2806 u_int32_t capability; 2807 u_int32_t mode; 2808 u_int32_t reserved[2]; 2809 }; 2810 2811 /* 2812 * M P E G S E R V I C E S 2813 */ 2814 #if 1 2815 #define V4L2_ENC_IDX_FRAME_I (0) 2816 #define V4L2_ENC_IDX_FRAME_P (1) 2817 #define V4L2_ENC_IDX_FRAME_B (2) 2818 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 2819 2820 struct v4l2_enc_idx_entry { 2821 u_int64_t offset; 2822 u_int64_t pts; 2823 u_int32_t length; 2824 u_int32_t flags; 2825 u_int32_t reserved[2]; 2826 }; 2827 2828 #define V4L2_ENC_IDX_ENTRIES (64) 2829 struct v4l2_enc_idx { 2830 u_int32_t entries; 2831 u_int32_t entries_cap; 2832 u_int32_t reserved[4]; 2833 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 2834 }; 2835 2836 2837 #define V4L2_ENC_CMD_START (0) 2838 #define V4L2_ENC_CMD_STOP (1) 2839 #define V4L2_ENC_CMD_PAUSE (2) 2840 #define V4L2_ENC_CMD_RESUME (3) 2841 2842 /* Flags for V4L2_ENC_CMD_STOP */ 2843 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 2844 2845 struct v4l2_encoder_cmd { 2846 u_int32_t cmd; 2847 u_int32_t flags; 2848 union { 2849 struct { 2850 u_int32_t data[8]; 2851 } raw; 2852 }; 2853 }; 2854 2855 /* Decoder commands */ 2856 #define V4L2_DEC_CMD_START (0) 2857 #define V4L2_DEC_CMD_STOP (1) 2858 #define V4L2_DEC_CMD_PAUSE (2) 2859 #define V4L2_DEC_CMD_RESUME (3) 2860 2861 /* Flags for V4L2_DEC_CMD_START */ 2862 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 2863 2864 /* Flags for V4L2_DEC_CMD_PAUSE */ 2865 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 2866 2867 /* Flags for V4L2_DEC_CMD_STOP */ 2868 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 2869 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 2870 2871 /* Play format requirements (returned by the driver): */ 2872 2873 /* The decoder has no special format requirements */ 2874 #define V4L2_DEC_START_FMT_NONE (0) 2875 /* The decoder requires full GOPs */ 2876 #define V4L2_DEC_START_FMT_GOP (1) 2877 2878 /* The structure must be zeroed before use by the application 2879 This ensures it can be extended safely in the future. */ 2880 struct v4l2_decoder_cmd { 2881 u_int32_t cmd; 2882 u_int32_t flags; 2883 union { 2884 struct { 2885 u_int64_t pts; 2886 } stop; 2887 2888 struct { 2889 /* 0 or 1000 specifies normal speed, 2890 1 specifies forward single stepping, 2891 -1 specifies backward single stepping, 2892 >1: playback at speed/1000 of the normal speed, 2893 <-1: reverse playback at (-speed/1000) of the normal speed. */ 2894 int32_t speed; 2895 u_int32_t format; 2896 } start; 2897 2898 struct { 2899 u_int32_t data[16]; 2900 } raw; 2901 }; 2902 }; 2903 #endif 2904 2905 2906 /* 2907 * D A T A S E R V I C E S ( V B I ) 2908 * 2909 * Data services API by Michael Schimek 2910 */ 2911 2912 /* Raw VBI */ 2913 struct v4l2_vbi_format { 2914 u_int32_t sampling_rate; /* in 1 Hz */ 2915 u_int32_t offset; 2916 u_int32_t samples_per_line; 2917 u_int32_t sample_format; /* V4L2_PIX_FMT_* */ 2918 int32_t start[2]; 2919 u_int32_t count[2]; 2920 u_int32_t flags; /* V4L2_VBI_* */ 2921 u_int32_t reserved[2]; /* must be zero */ 2922 }; 2923 2924 /* VBI flags */ 2925 #define V4L2_VBI_UNSYNC (1 << 0) 2926 #define V4L2_VBI_INTERLACED (1 << 1) 2927 2928 /* ITU-R start lines for each field */ 2929 #define V4L2_VBI_ITU_525_F1_START (1) 2930 #define V4L2_VBI_ITU_525_F2_START (264) 2931 #define V4L2_VBI_ITU_625_F1_START (1) 2932 #define V4L2_VBI_ITU_625_F2_START (314) 2933 2934 /* Sliced VBI 2935 * 2936 * This implements is a proposal V4L2 API to allow SLICED VBI 2937 * required for some hardware encoders. It should change without 2938 * notice in the definitive implementation. 2939 */ 2940 2941 struct v4l2_sliced_vbi_format { 2942 u_int16_t service_set; 2943 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2944 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2945 (equals frame lines 313-336 for 625 line video 2946 standards, 263-286 for 525 line standards) */ 2947 u_int16_t service_lines[2][24]; 2948 u_int32_t io_size; 2949 u_int32_t reserved[2]; /* must be zero */ 2950 }; 2951 2952 /* Teletext World System Teletext 2953 (WST), defined on ITU-R BT.653-2 */ 2954 #define V4L2_SLICED_TELETEXT_B (0x0001) 2955 /* Video Program System, defined on ETS 300 231*/ 2956 #define V4L2_SLICED_VPS (0x0400) 2957 /* Closed Caption, defined on EIA-608 */ 2958 #define V4L2_SLICED_CAPTION_525 (0x1000) 2959 /* Wide Screen System, defined on ITU-R BT1119.1 */ 2960 #define V4L2_SLICED_WSS_625 (0x4000) 2961 2962 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2963 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2964 2965 struct v4l2_sliced_vbi_cap { 2966 u_int16_t service_set; 2967 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2968 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2969 (equals frame lines 313-336 for 625 line video 2970 standards, 263-286 for 525 line standards) */ 2971 u_int16_t service_lines[2][24]; 2972 u_int32_t type; /* enum v4l2_buf_type */ 2973 u_int32_t reserved[3]; /* must be 0 */ 2974 }; 2975 2976 struct v4l2_sliced_vbi_data { 2977 u_int32_t id; 2978 u_int32_t field; /* 0: first field, 1: second field */ 2979 u_int32_t line; /* 1-23 */ 2980 u_int32_t reserved; /* must be 0 */ 2981 u_int8_t data[48]; 2982 }; 2983 2984 /* 2985 * Sliced VBI data inserted into MPEG Streams 2986 */ 2987 2988 /* 2989 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 2990 * 2991 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 2992 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 2993 * data 2994 * 2995 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 2996 * definitions are not included here. See the MPEG-2 specifications for details 2997 * on these headers. 2998 */ 2999 3000 /* Line type IDs */ 3001 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 3002 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 3003 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 3004 #define V4L2_MPEG_VBI_IVTV_VPS (7) 3005 3006 struct v4l2_mpeg_vbi_itv0_line { 3007 u_int8_t id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 3008 u_int8_t data[42]; /* Sliced VBI data for the line */ 3009 } __attribute__ ((packed)); 3010 3011 struct v4l2_mpeg_vbi_itv0 { 3012 u_int32_t linemask[2]; /* Bitmasks of VBI service lines present */ 3013 struct v4l2_mpeg_vbi_itv0_line line[35]; 3014 } __attribute__ ((packed)); 3015 3016 struct v4l2_mpeg_vbi_ITV0 { 3017 struct v4l2_mpeg_vbi_itv0_line line[36]; 3018 } __attribute__ ((packed)); 3019 3020 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 3021 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 3022 3023 struct v4l2_mpeg_vbi_fmt_ivtv { 3024 u_int8_t magic[4]; 3025 union { 3026 struct v4l2_mpeg_vbi_itv0 itv0; 3027 struct v4l2_mpeg_vbi_ITV0 ITV0; 3028 }; 3029 } __attribute__ ((packed)); 3030 3031 /* 3032 * A G G R E G A T E S T R U C T U R E S 3033 */ 3034 3035 /** 3036 * struct v4l2_plane_pix_format - additional, per-plane format definition 3037 * @sizeimage: maximum size in bytes required for data, for which 3038 * this plane will be used 3039 * @bytesperline: distance in bytes between the leftmost pixels in two 3040 * adjacent lines 3041 */ 3042 struct v4l2_plane_pix_format { 3043 u_int32_t sizeimage; 3044 u_int32_t bytesperline; 3045 u_int16_t reserved[6]; 3046 } __attribute__ ((packed)); 3047 3048 /** 3049 * struct v4l2_pix_format_mplane - multiplanar format definition 3050 * @width: image width in pixels 3051 * @height: image height in pixels 3052 * @pixelformat: little endian four character code (fourcc) 3053 * @field: enum v4l2_field; field order (for interlaced video) 3054 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 3055 * @plane_fmt: per-plane information 3056 * @num_planes: number of planes for this format 3057 * @flags: format flags (V4L2_PIX_FMT_FLAG_*) 3058 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding 3059 * @quantization: enum v4l2_quantization, colorspace quantization 3060 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function 3061 */ 3062 struct v4l2_pix_format_mplane { 3063 u_int32_t width; 3064 u_int32_t height; 3065 u_int32_t pixelformat; 3066 u_int32_t field; 3067 u_int32_t colorspace; 3068 3069 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 3070 u_int8_t num_planes; 3071 u_int8_t flags; 3072 union { 3073 u_int8_t ycbcr_enc; 3074 u_int8_t hsv_enc; 3075 }; 3076 u_int8_t quantization; 3077 u_int8_t xfer_func; 3078 u_int8_t reserved[7]; 3079 } __attribute__ ((packed)); 3080 3081 /** 3082 * struct v4l2_sdr_format - SDR format definition 3083 * @pixelformat: little endian four character code (fourcc) 3084 * @buffersize: maximum size in bytes required for data 3085 */ 3086 struct v4l2_sdr_format { 3087 u_int32_t pixelformat; 3088 u_int32_t buffersize; 3089 u_int8_t reserved[24]; 3090 } __attribute__ ((packed)); 3091 3092 /** 3093 * struct v4l2_format - stream data format 3094 * @type: enum v4l2_buf_type; type of the data stream 3095 * @pix: definition of an image format 3096 * @pix_mp: definition of a multiplanar image format 3097 * @win: definition of an overlaid image 3098 * @vbi: raw VBI capture or output parameters 3099 * @sliced: sliced VBI capture or output parameters 3100 * @raw_data: placeholder for future extensions and custom formats 3101 */ 3102 struct v4l2_format { 3103 u_int32_t type; 3104 union { 3105 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 3106 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 3107 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 3108 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 3109 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 3110 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */ 3111 u_int8_t raw_data[200]; /* user-defined */ 3112 } fmt; 3113 }; 3114 3115 /* Stream type-dependent parameters 3116 */ 3117 struct v4l2_streamparm { 3118 u_int32_t type; /* enum v4l2_buf_type */ 3119 union { 3120 struct v4l2_captureparm capture; 3121 struct v4l2_outputparm output; 3122 u_int8_t raw_data[200]; /* user-defined */ 3123 } parm; 3124 }; 3125 3126 /* 3127 * E V E N T S 3128 */ 3129 3130 #define V4L2_EVENT_ALL 0 3131 #define V4L2_EVENT_VSYNC 1 3132 #define V4L2_EVENT_EOS 2 3133 #define V4L2_EVENT_CTRL 3 3134 #define V4L2_EVENT_FRAME_SYNC 4 3135 #define V4L2_EVENT_SOURCE_CHANGE 5 3136 #define V4L2_EVENT_MOTION_DET 6 3137 #define V4L2_EVENT_PRIVATE_START 0x08000000 3138 3139 /* Payload for V4L2_EVENT_VSYNC */ 3140 struct v4l2_event_vsync { 3141 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 3142 u_int8_t field; 3143 } __attribute__ ((packed)); 3144 3145 /* Payload for V4L2_EVENT_CTRL */ 3146 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 3147 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 3148 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) 3149 3150 struct v4l2_event_ctrl { 3151 u_int32_t changes; 3152 u_int32_t type; 3153 union { 3154 int32_t value; 3155 int64_t value64; 3156 }; 3157 u_int32_t flags; 3158 int32_t minimum; 3159 int32_t maximum; 3160 int32_t step; 3161 int32_t default_value; 3162 }; 3163 3164 struct v4l2_event_frame_sync { 3165 u_int32_t frame_sequence; 3166 }; 3167 3168 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) 3169 3170 struct v4l2_event_src_change { 3171 u_int32_t changes; 3172 }; 3173 3174 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) 3175 3176 /** 3177 * struct v4l2_event_motion_det - motion detection event 3178 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the 3179 * frame_sequence field is valid. 3180 * @frame_sequence: the frame sequence number associated with this event. 3181 * @region_mask: which regions detected motion. 3182 */ 3183 struct v4l2_event_motion_det { 3184 u_int32_t flags; 3185 u_int32_t frame_sequence; 3186 u_int32_t region_mask; 3187 }; 3188 3189 struct v4l2_event { 3190 u_int32_t type; 3191 union { 3192 struct v4l2_event_vsync vsync; 3193 struct v4l2_event_ctrl ctrl; 3194 struct v4l2_event_frame_sync frame_sync; 3195 struct v4l2_event_src_change src_change; 3196 struct v4l2_event_motion_det motion_det; 3197 u_int8_t data[64]; 3198 } u; 3199 u_int32_t pending; 3200 u_int32_t sequence; 3201 struct timespec timestamp; 3202 u_int32_t id; 3203 u_int32_t reserved[8]; 3204 }; 3205 3206 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 3207 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 3208 3209 struct v4l2_event_subscription { 3210 u_int32_t type; 3211 u_int32_t id; 3212 u_int32_t flags; 3213 u_int32_t reserved[5]; 3214 }; 3215 3216 /* 3217 * A D V A N C E D D E B U G G I N G 3218 * 3219 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 3220 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 3221 */ 3222 3223 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 3224 3225 #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ 3226 #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ 3227 3228 /* The following four defines are no longer in use */ 3229 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE 3230 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 3231 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 3232 #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */ 3233 3234 struct v4l2_dbg_match { 3235 u_int32_t type; /* Match type */ 3236 union { /* Match this chip, meaning determined by type */ 3237 u_int32_t addr; 3238 char name[32]; 3239 }; 3240 } __attribute__ ((packed)); 3241 3242 struct v4l2_dbg_register { 3243 struct v4l2_dbg_match match; 3244 u_int32_t size; /* register size in bytes */ 3245 u_int64_t reg; 3246 u_int64_t val; 3247 } __attribute__ ((packed)); 3248 3249 #define V4L2_CHIP_FL_READABLE (1 << 0) 3250 #define V4L2_CHIP_FL_WRITABLE (1 << 1) 3251 3252 /* VIDIOC_DBG_G_CHIP_INFO */ 3253 struct v4l2_dbg_chip_info { 3254 struct v4l2_dbg_match match; 3255 char name[32]; 3256 u_int32_t flags; 3257 u_int32_t reserved[32]; 3258 } __attribute__ ((packed)); 3259 3260 /** 3261 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 3262 * @index: on return, index of the first created buffer 3263 * @count: entry: number of requested buffers, 3264 * return: number of created buffers 3265 * @memory: enum v4l2_memory; buffer memory type 3266 * @format: frame format, for which buffers are requested 3267 * @reserved: future extensions 3268 */ 3269 struct v4l2_create_buffers { 3270 u_int32_t index; 3271 u_int32_t count; 3272 u_int32_t memory; 3273 struct v4l2_format format; 3274 u_int32_t reserved[8]; 3275 }; 3276 3277 /* 3278 * 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 3279 * 3280 */ 3281 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 3282 #define VIDIOC_RESERVED _IO('V', 1) 3283 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 3284 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 3285 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 3286 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 3287 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 3288 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 3289 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 3290 #define VIDIOC_OVERLAY _IOW('V', 14, int) 3291 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 3292 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) 3293 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 3294 #define VIDIOC_STREAMON _IOW('V', 18, int) 3295 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 3296 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 3297 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 3298 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 3299 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 3300 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 3301 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 3302 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 3303 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 3304 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 3305 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 3306 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 3307 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 3308 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 3309 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 3310 #define VIDIOC_G_INPUT _IOR('V', 38, int) 3311 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 3312 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid) 3313 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid) 3314 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 3315 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 3316 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 3317 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 3318 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 3319 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 3320 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 3321 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 3322 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 3323 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 3324 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 3325 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 3326 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 3327 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 3328 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 3329 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 3330 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 3331 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 3332 #define VIDIOC_G_PRIORITY _IOR('V', 67, u_int32_t) /* enum v4l2_priority */ 3333 #define VIDIOC_S_PRIORITY _IOW('V', 68, u_int32_t) /* enum v4l2_priority */ 3334 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 3335 #define VIDIOC_LOG_STATUS _IO('V', 70) 3336 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 3337 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 3338 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 3339 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 3340 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 3341 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 3342 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 3343 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 3344 3345 /* 3346 * Experimental, meant for debugging, testing and internal use. 3347 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 3348 * You must be root to use these ioctls. Never use these in applications! 3349 */ 3350 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 3351 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 3352 3353 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 3354 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 3355 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 3356 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 3357 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 3358 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 3359 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 3360 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 3361 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 3362 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 3363 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 3364 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 3365 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) 3366 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) 3367 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) 3368 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) 3369 3370 /* 3371 * Experimental, meant for debugging, testing and internal use. 3372 * Never use this in applications! 3373 */ 3374 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) 3375 3376 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) 3377 3378 /* Reminder: when adding new ioctls please add support for them to 3379 drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */ 3380 3381 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 3382 3383 #endif /* _SYS_VIDEOIO_H_ */ 3384