1 /* $NetBSD: videoio.h,v 1.12 2020/08/10 19:27:28 rjs Exp $ */ 2 /* $OpenBSD: videoio.h,v 1.16 2017/02/17 06:48:33 feinerer Exp $ */ 3 /* 4 * Video for Linux Two header file 5 * 6 * Copyright (C) 1999-2012 the contributors 7 * Copyright (C) 2012 Nokia Corporation 8 * Contact: Sakari Ailus <sakari.ailus (at) iki.fi> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * Alternatively you can redistribute this file under the terms of the 21 * BSD license as stated below: 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the above copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in 30 * the documentation and/or other materials provided with the 31 * distribution. 32 * 3. The names of its contributors may not be used to endorse or promote 33 * products derived from this software without specific prior written 34 * permission. 35 * 36 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 37 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 38 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 39 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 40 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 42 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 43 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 44 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 45 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 46 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 47 * 48 * Header file for v4l or V4L2 drivers and applications 49 * with public API. 50 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 51 * no #if __KERNEL tests are allowed here 52 * 53 * See https://linuxtv.org for more info 54 * 55 * Author: Bill Dirks <bill (at) thedirks.org> 56 * Justin Schoeman 57 * Hans Verkuil <hverkuil (at) xs4all.nl> 58 * et al. 59 */ 60 61 #ifndef _SYS_VIDEOIO_H_ 62 #define _SYS_VIDEOIO_H_ 63 64 #include <sys/types.h> 65 #include <sys/ioccom.h> 66 #include <sys/time.h> 67 #ifdef _KERNEL 68 #include <compat/sys/time.h> 69 #endif 70 71 72 /* Inline #include <linux/v4l2-common.h> 73 * (v4l2-common.h was split off from videodev2.h and has the same BSD license.) 74 * 75 * Begin of v4l2-common.h 76 */ 77 /* 78 * 79 * Selection interface definitions 80 * 81 */ 82 83 /* Current cropping area */ 84 #define V4L2_SEL_TGT_CROP 0x0000 85 /* Default cropping area */ 86 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 87 /* Cropping bounds */ 88 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 89 /* Native frame size */ 90 #define V4L2_SEL_TGT_NATIVE_SIZE 0x0003 91 /* Current composing area */ 92 #define V4L2_SEL_TGT_COMPOSE 0x0100 93 /* Default composing area */ 94 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 95 /* Composing bounds */ 96 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 97 /* Current composing area plus all padding pixels */ 98 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 99 100 /* Backward compatibility target definitions --- to be removed. */ 101 #define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP 102 #define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE 103 #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP 104 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE 105 #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS 106 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS 107 108 /* Selection flags */ 109 #define V4L2_SEL_FLAG_GE (1 << 0) 110 #define V4L2_SEL_FLAG_LE (1 << 1) 111 #define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) 112 113 /* Backward compatibility flag definitions --- to be removed. */ 114 #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE 115 #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE 116 #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG 117 118 struct v4l2_edid { 119 u_int32_t pad; 120 u_int32_t start_block; 121 u_int32_t blocks; 122 u_int32_t reserved[5]; 123 u_int8_t *edid; 124 }; 125 /* 126 * End of v4l2-common.h 127 */ 128 /* Inline #include <linux/v4l2-controls.h> 129 * (v4l2-controls.h was split off from videodev2.h and has the same BSD license.) 130 * 131 * Begin of v4l2-controls.h 132 */ 133 /* Control classes */ 134 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 135 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 136 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 137 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator controls */ 138 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ 139 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ 140 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ 141 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ 142 #define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */ 143 #define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* FM Receiver controls */ 144 #define V4L2_CTRL_CLASS_RF_TUNER 0x00a20000 /* RF tuner controls */ 145 #define V4L2_CTRL_CLASS_DETECT 0x00a30000 /* Detection controls */ 146 147 /* User-class control IDs */ 148 149 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 150 #define V4L2_CID_USER_BASE V4L2_CID_BASE 151 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 152 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 153 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 154 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 155 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 156 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 157 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 158 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 159 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 160 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 161 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 162 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 163 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 164 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 165 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 166 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 167 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 168 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 169 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 170 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 171 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 172 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 173 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 174 175 #define V4L2_CID_HCENTER_DEPRECATED (V4L2_CID_BASE + 22) 176 #define V4L2_CID_VCENTER_DEPRECATED (V4L2_CID_BASE + 23) 177 #define V4L2_CID_HCENTER V4L2_CID_HCENTER_DEPRECATED 178 #define V4L2_CID_VCENTER V4L2_CID_VCENTER_DEPRECATED 179 180 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 181 enum v4l2_power_line_frequency { 182 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 183 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 184 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 185 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3, 186 }; 187 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 188 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 189 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 190 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 191 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 192 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 193 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 194 enum v4l2_colorfx { 195 V4L2_COLORFX_NONE = 0, 196 V4L2_COLORFX_BW = 1, 197 V4L2_COLORFX_SEPIA = 2, 198 V4L2_COLORFX_NEGATIVE = 3, 199 V4L2_COLORFX_EMBOSS = 4, 200 V4L2_COLORFX_SKETCH = 5, 201 V4L2_COLORFX_SKY_BLUE = 6, 202 V4L2_COLORFX_GRASS_GREEN = 7, 203 V4L2_COLORFX_SKIN_WHITEN = 8, 204 V4L2_COLORFX_VIVID = 9, 205 V4L2_COLORFX_AQUA = 10, 206 V4L2_COLORFX_ART_FREEZE = 11, 207 V4L2_COLORFX_SILHOUETTE = 12, 208 V4L2_COLORFX_SOLARIZATION = 13, 209 V4L2_COLORFX_ANTIQUE = 14, 210 V4L2_COLORFX_SET_CBCR = 15, 211 }; 212 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 213 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 214 215 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 216 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 217 218 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 219 220 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 221 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 222 223 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) 224 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) 225 226 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) 227 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42) 228 229 /* last CID + 1 */ 230 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43) 231 232 /* USER-class private control IDs */ 233 234 /* The base for the meye driver controls. See linux/meye.h for the list 235 * of controls. We reserve 16 controls for this driver. */ 236 #define V4L2_CID_USER_MEYE_BASE (V4L2_CID_USER_BASE + 0x1000) 237 238 /* The base for the bttv driver controls. 239 * We reserve 32 controls for this driver. */ 240 #define V4L2_CID_USER_BTTV_BASE (V4L2_CID_USER_BASE + 0x1010) 241 242 243 /* The base for the s2255 driver controls. 244 * We reserve 16 controls for this driver. */ 245 #define V4L2_CID_USER_S2255_BASE (V4L2_CID_USER_BASE + 0x1030) 246 247 /* 248 * The base for the si476x driver controls. See include/media/drv-intf/si476x.h 249 * for the list of controls. Total of 16 controls is reserved for this driver 250 */ 251 #define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040) 252 253 /* The base for the TI VPE driver controls. Total of 16 controls is reserved for 254 * this driver */ 255 #define V4L2_CID_USER_TI_VPE_BASE (V4L2_CID_USER_BASE + 0x1050) 256 257 /* The base for the saa7134 driver controls. 258 * We reserve 16 controls for this driver. */ 259 #define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060) 260 261 /* The base for the adv7180 driver controls. 262 * We reserve 16 controls for this driver. */ 263 #define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070) 264 265 /* The base for the tc358743 driver controls. 266 * We reserve 16 controls for this driver. */ 267 #define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080) 268 269 /* MPEG-class control IDs */ 270 /* The MPEG controls are applicable to all codec controls 271 * and the 'MPEG' part of the define is historical */ 272 273 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 274 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 275 276 /* MPEG streams, specific to multiplexed streams */ 277 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 278 enum v4l2_mpeg_stream_type { 279 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 280 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 281 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 282 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 283 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 284 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 285 }; 286 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 287 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 288 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 289 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 290 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 291 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 292 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 293 enum v4l2_mpeg_stream_vbi_fmt { 294 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 295 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 296 }; 297 298 /* MPEG audio controls specific to multiplexed streams */ 299 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 300 enum v4l2_mpeg_audio_sampling_freq { 301 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 302 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 303 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 304 }; 305 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 306 enum v4l2_mpeg_audio_encoding { 307 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 308 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 309 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 310 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 311 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 312 }; 313 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 314 enum v4l2_mpeg_audio_l1_bitrate { 315 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 316 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 317 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 318 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 319 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 320 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 321 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 322 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 323 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 324 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 325 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 326 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 327 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 328 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 329 }; 330 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 331 enum v4l2_mpeg_audio_l2_bitrate { 332 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 333 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 334 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 335 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 336 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 337 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 338 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 339 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 340 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 341 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 342 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 343 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 344 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 345 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 346 }; 347 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 348 enum v4l2_mpeg_audio_l3_bitrate { 349 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 350 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 351 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 352 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 353 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 354 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 355 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 356 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 357 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 358 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 359 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 360 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 361 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 362 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 363 }; 364 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 365 enum v4l2_mpeg_audio_mode { 366 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 367 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 368 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 369 V4L2_MPEG_AUDIO_MODE_MONO = 3, 370 }; 371 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 372 enum v4l2_mpeg_audio_mode_extension { 373 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 374 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 375 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 376 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 377 }; 378 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 379 enum v4l2_mpeg_audio_emphasis { 380 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 381 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 382 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 383 }; 384 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 385 enum v4l2_mpeg_audio_crc { 386 V4L2_MPEG_AUDIO_CRC_NONE = 0, 387 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 388 }; 389 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 390 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 391 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 392 enum v4l2_mpeg_audio_ac3_bitrate { 393 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 394 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 395 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 396 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 397 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 398 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 399 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 400 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 401 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 402 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 403 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 404 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 405 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 406 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 407 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 408 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 409 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 410 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 411 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 412 }; 413 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112) 414 enum v4l2_mpeg_audio_dec_playback { 415 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0, 416 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1, 417 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2, 418 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3, 419 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4, 420 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5, 421 }; 422 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113) 423 424 /* MPEG video controls specific to multiplexed streams */ 425 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 426 enum v4l2_mpeg_video_encoding { 427 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 428 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 429 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 430 }; 431 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 432 enum v4l2_mpeg_video_aspect { 433 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 434 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 435 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 436 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 437 }; 438 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 439 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 440 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 441 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 442 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 443 enum v4l2_mpeg_video_bitrate_mode { 444 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 445 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 446 }; 447 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 448 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 449 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 450 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 451 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 452 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212) 453 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213) 454 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214) 455 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215) 456 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216) 457 enum v4l2_mpeg_video_header_mode { 458 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0, 459 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1, 460 461 }; 462 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217) 463 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218) 464 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219) 465 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220) 466 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221) 467 enum v4l2_mpeg_video_multi_slice_mode { 468 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0, 469 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1, 470 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2, 471 }; 472 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) 473 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) 474 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) 475 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY (V4L2_CID_MPEG_BASE+225) 476 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (V4L2_CID_MPEG_BASE+226) 477 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_MPEG_BASE+227) 478 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) 479 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229) 480 481 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) 482 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) 483 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) 484 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303) 485 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304) 486 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350) 487 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351) 488 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352) 489 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353) 490 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354) 491 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355) 492 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356) 493 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357) 494 enum v4l2_mpeg_video_h264_entropy_mode { 495 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0, 496 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1, 497 }; 498 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358) 499 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359) 500 enum v4l2_mpeg_video_h264_level { 501 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0, 502 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1, 503 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2, 504 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3, 505 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4, 506 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5, 507 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6, 508 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7, 509 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8, 510 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9, 511 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10, 512 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11, 513 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12, 514 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13, 515 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14, 516 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15, 517 }; 518 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360) 519 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361) 520 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362) 521 enum v4l2_mpeg_video_h264_loop_filter_mode { 522 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0, 523 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1, 524 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2, 525 }; 526 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363) 527 enum v4l2_mpeg_video_h264_profile { 528 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0, 529 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1, 530 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2, 531 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3, 532 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4, 533 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5, 534 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6, 535 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7, 536 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8, 537 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9, 538 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10, 539 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11, 540 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12, 541 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13, 542 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14, 543 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15, 544 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16, 545 }; 546 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364) 547 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365) 548 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366) 549 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367) 550 enum v4l2_mpeg_video_h264_vui_sar_idc { 551 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0, 552 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1, 553 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2, 554 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3, 555 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4, 556 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5, 557 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6, 558 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7, 559 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8, 560 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9, 561 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10, 562 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11, 563 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12, 564 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13, 565 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14, 566 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15, 567 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, 568 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, 569 }; 570 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING (V4L2_CID_MPEG_BASE+368) 571 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0 (V4L2_CID_MPEG_BASE+369) 572 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE (V4L2_CID_MPEG_BASE+370) 573 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type { 574 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD = 0, 575 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN = 1, 576 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW = 2, 577 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE = 3, 578 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM = 4, 579 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL = 5, 580 }; 581 #define V4L2_CID_MPEG_VIDEO_H264_FMO (V4L2_CID_MPEG_BASE+371) 582 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE (V4L2_CID_MPEG_BASE+372) 583 enum v4l2_mpeg_video_h264_fmo_map_type { 584 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES = 0, 585 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES = 1, 586 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER = 2, 587 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT = 3, 588 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN = 4, 589 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN = 5, 590 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT = 6, 591 }; 592 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP (V4L2_CID_MPEG_BASE+373) 593 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION (V4L2_CID_MPEG_BASE+374) 594 enum v4l2_mpeg_video_h264_fmo_change_dir { 595 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT = 0, 596 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT = 1, 597 }; 598 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE (V4L2_CID_MPEG_BASE+375) 599 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH (V4L2_CID_MPEG_BASE+376) 600 #define V4L2_CID_MPEG_VIDEO_H264_ASO (V4L2_CID_MPEG_BASE+377) 601 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER (V4L2_CID_MPEG_BASE+378) 602 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING (V4L2_CID_MPEG_BASE+379) 603 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE (V4L2_CID_MPEG_BASE+380) 604 enum v4l2_mpeg_video_h264_hierarchical_coding_type { 605 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B = 0, 606 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P = 1, 607 }; 608 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER (V4L2_CID_MPEG_BASE+381) 609 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP (V4L2_CID_MPEG_BASE+382) 610 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) 611 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) 612 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402) 613 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403) 614 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404) 615 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405) 616 enum v4l2_mpeg_video_mpeg4_level { 617 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0, 618 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1, 619 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2, 620 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3, 621 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4, 622 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5, 623 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6, 624 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7, 625 }; 626 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406) 627 enum v4l2_mpeg_video_mpeg4_profile { 628 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0, 629 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1, 630 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2, 631 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3, 632 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4, 633 }; 634 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) 635 636 /* Control IDs for VP8 streams 637 * Although VP8 is not part of MPEG we add these controls to the MPEG class 638 * as that class is already handling other video compression standards 639 */ 640 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS (V4L2_CID_MPEG_BASE+500) 641 enum v4l2_vp8_num_partitions { 642 V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION = 0, 643 V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS = 1, 644 V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS = 2, 645 V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS = 3, 646 }; 647 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4 (V4L2_CID_MPEG_BASE+501) 648 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES (V4L2_CID_MPEG_BASE+502) 649 enum v4l2_vp8_num_ref_frames { 650 V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME = 0, 651 V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME = 1, 652 V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME = 2, 653 }; 654 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL (V4L2_CID_MPEG_BASE+503) 655 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS (V4L2_CID_MPEG_BASE+504) 656 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_MPEG_BASE+505) 657 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL (V4L2_CID_MPEG_BASE+506) 658 enum v4l2_vp8_golden_frame_sel { 659 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0, 660 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1, 661 }; 662 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_MPEG_BASE+507) 663 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508) 664 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509) 665 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510) 666 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE (V4L2_CID_MPEG_BASE+511) 667 668 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 669 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 670 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 671 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 672 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 673 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 674 }; 675 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 676 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 677 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 678 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 679 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 680 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 681 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 682 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 683 }; 684 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 685 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 686 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 687 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 688 }; 689 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 690 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 691 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 692 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 693 }; 694 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 695 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 696 enum v4l2_mpeg_cx2341x_video_median_filter_type { 697 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 698 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 699 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 700 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 701 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 702 }; 703 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 704 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 705 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 706 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 707 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 708 709 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */ 710 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100) 711 712 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0) 713 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1) 714 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2) 715 enum v4l2_mpeg_mfc51_video_frame_skip_mode { 716 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0, 717 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1, 718 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2, 719 }; 720 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3) 721 enum v4l2_mpeg_mfc51_video_force_frame_type { 722 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0, 723 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1, 724 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2, 725 }; 726 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4) 727 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5) 728 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6) 729 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7) 730 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50) 731 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51) 732 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52) 733 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53) 734 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54) 735 736 737 /* Camera class control IDs */ 738 739 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 740 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 741 742 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 743 enum v4l2_exposure_auto_type { 744 V4L2_EXPOSURE_AUTO = 0, 745 V4L2_EXPOSURE_MANUAL = 1, 746 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 747 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 748 }; 749 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 750 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 751 752 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 753 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 754 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 755 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 756 757 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 758 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 759 760 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 761 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 762 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 763 764 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 765 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 766 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 767 768 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 769 770 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 771 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 772 773 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19) 774 775 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20) 776 enum v4l2_auto_n_preset_white_balance { 777 V4L2_WHITE_BALANCE_MANUAL = 0, 778 V4L2_WHITE_BALANCE_AUTO = 1, 779 V4L2_WHITE_BALANCE_INCANDESCENT = 2, 780 V4L2_WHITE_BALANCE_FLUORESCENT = 3, 781 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4, 782 V4L2_WHITE_BALANCE_HORIZON = 5, 783 V4L2_WHITE_BALANCE_DAYLIGHT = 6, 784 V4L2_WHITE_BALANCE_FLASH = 7, 785 V4L2_WHITE_BALANCE_CLOUDY = 8, 786 V4L2_WHITE_BALANCE_SHADE = 9, 787 }; 788 789 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21) 790 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22) 791 792 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23) 793 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24) 794 enum v4l2_iso_sensitivity_auto_type { 795 V4L2_ISO_SENSITIVITY_MANUAL = 0, 796 V4L2_ISO_SENSITIVITY_AUTO = 1, 797 }; 798 799 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25) 800 enum v4l2_exposure_metering { 801 V4L2_EXPOSURE_METERING_AVERAGE = 0, 802 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1, 803 V4L2_EXPOSURE_METERING_SPOT = 2, 804 V4L2_EXPOSURE_METERING_MATRIX = 3, 805 }; 806 807 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26) 808 enum v4l2_scene_mode { 809 V4L2_SCENE_MODE_NONE = 0, 810 V4L2_SCENE_MODE_BACKLIGHT = 1, 811 V4L2_SCENE_MODE_BEACH_SNOW = 2, 812 V4L2_SCENE_MODE_CANDLE_LIGHT = 3, 813 V4L2_SCENE_MODE_DAWN_DUSK = 4, 814 V4L2_SCENE_MODE_FALL_COLORS = 5, 815 V4L2_SCENE_MODE_FIREWORKS = 6, 816 V4L2_SCENE_MODE_LANDSCAPE = 7, 817 V4L2_SCENE_MODE_NIGHT = 8, 818 V4L2_SCENE_MODE_PARTY_INDOOR = 9, 819 V4L2_SCENE_MODE_PORTRAIT = 10, 820 V4L2_SCENE_MODE_SPORTS = 11, 821 V4L2_SCENE_MODE_SUNSET = 12, 822 V4L2_SCENE_MODE_TEXT = 13, 823 }; 824 825 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27) 826 #define V4L2_LOCK_EXPOSURE (1 << 0) 827 #define V4L2_LOCK_WHITE_BALANCE (1 << 1) 828 #define V4L2_LOCK_FOCUS (1 << 2) 829 830 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28) 831 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29) 832 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30) 833 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0) 834 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0) 835 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1) 836 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2) 837 838 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31) 839 enum v4l2_auto_focus_range { 840 V4L2_AUTO_FOCUS_RANGE_AUTO = 0, 841 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1, 842 V4L2_AUTO_FOCUS_RANGE_MACRO = 2, 843 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3, 844 }; 845 846 #define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE+32) 847 #define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE+33) 848 849 /* FM Modulator class control IDs */ 850 851 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 852 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 853 854 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 855 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 856 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 857 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 858 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 859 #define V4L2_CID_RDS_TX_MONO_STEREO (V4L2_CID_FM_TX_CLASS_BASE + 7) 860 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD (V4L2_CID_FM_TX_CLASS_BASE + 8) 861 #define V4L2_CID_RDS_TX_COMPRESSED (V4L2_CID_FM_TX_CLASS_BASE + 9) 862 #define V4L2_CID_RDS_TX_DYNAMIC_PTY (V4L2_CID_FM_TX_CLASS_BASE + 10) 863 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_TX_CLASS_BASE + 11) 864 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM (V4L2_CID_FM_TX_CLASS_BASE + 12) 865 #define V4L2_CID_RDS_TX_MUSIC_SPEECH (V4L2_CID_FM_TX_CLASS_BASE + 13) 866 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE (V4L2_CID_FM_TX_CLASS_BASE + 14) 867 #define V4L2_CID_RDS_TX_ALT_FREQS (V4L2_CID_FM_TX_CLASS_BASE + 15) 868 869 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 870 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 871 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 872 873 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 874 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 875 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 876 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 877 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 878 879 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 880 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 881 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 882 883 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 884 enum v4l2_preemphasis { 885 V4L2_PREEMPHASIS_DISABLED = 0, 886 V4L2_PREEMPHASIS_50_uS = 1, 887 V4L2_PREEMPHASIS_75_uS = 2, 888 }; 889 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 890 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 891 892 893 /* Flash and privacy (indicator) light controls */ 894 895 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900) 896 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1) 897 898 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1) 899 enum v4l2_flash_led_mode { 900 V4L2_FLASH_LED_MODE_NONE, 901 V4L2_FLASH_LED_MODE_FLASH, 902 V4L2_FLASH_LED_MODE_TORCH, 903 }; 904 905 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2) 906 enum v4l2_flash_strobe_source { 907 V4L2_FLASH_STROBE_SOURCE_SOFTWARE, 908 V4L2_FLASH_STROBE_SOURCE_EXTERNAL, 909 }; 910 911 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3) 912 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4) 913 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5) 914 915 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6) 916 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7) 917 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8) 918 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9) 919 920 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10) 921 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0) 922 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) 923 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) 924 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) 925 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) 926 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5) 927 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE (1 << 6) 928 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE (1 << 7) 929 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE (1 << 8) 930 931 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) 932 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) 933 934 935 /* JPEG-class control IDs */ 936 937 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) 938 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) 939 940 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) 941 enum v4l2_jpeg_chroma_subsampling { 942 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, 943 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, 944 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2, 945 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3, 946 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, 947 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, 948 }; 949 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) 950 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) 951 952 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) 953 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) 954 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) 955 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) 956 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) 957 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) 958 959 960 /* Image source controls */ 961 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900) 962 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1) 963 964 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1) 965 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2) 966 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3) 967 #define V4L2_CID_TEST_PATTERN_RED (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4) 968 #define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5) 969 #define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6) 970 #define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7) 971 972 973 /* Image processing controls */ 974 975 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900) 976 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1) 977 978 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1) 979 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2) 980 #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3) 981 #define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4) 982 983 984 /* DV-class control IDs defined by V4L2 */ 985 #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) 986 #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) 987 988 #define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) 989 #define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) 990 #define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) 991 #define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) 992 enum v4l2_dv_tx_mode { 993 V4L2_DV_TX_MODE_DVI_D = 0, 994 V4L2_DV_TX_MODE_HDMI = 1, 995 }; 996 #define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5) 997 enum v4l2_dv_rgb_range { 998 V4L2_DV_RGB_RANGE_AUTO = 0, 999 V4L2_DV_RGB_RANGE_LIMITED = 1, 1000 V4L2_DV_RGB_RANGE_FULL = 2, 1001 }; 1002 1003 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 6) 1004 enum v4l2_dv_it_content_type { 1005 V4L2_DV_IT_CONTENT_TYPE_GRAPHICS = 0, 1006 V4L2_DV_IT_CONTENT_TYPE_PHOTO = 1, 1007 V4L2_DV_IT_CONTENT_TYPE_CINEMA = 2, 1008 V4L2_DV_IT_CONTENT_TYPE_GAME = 3, 1009 V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4, 1010 }; 1011 1012 #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) 1013 #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) 1014 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102) 1015 1016 #define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900) 1017 #define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1) 1018 1019 #define V4L2_CID_TUNE_DEEMPHASIS (V4L2_CID_FM_RX_CLASS_BASE + 1) 1020 enum v4l2_deemphasis { 1021 V4L2_DEEMPHASIS_DISABLED = V4L2_PREEMPHASIS_DISABLED, 1022 V4L2_DEEMPHASIS_50_uS = V4L2_PREEMPHASIS_50_uS, 1023 V4L2_DEEMPHASIS_75_uS = V4L2_PREEMPHASIS_75_uS, 1024 }; 1025 1026 #define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2) 1027 #define V4L2_CID_RDS_RX_PTY (V4L2_CID_FM_RX_CLASS_BASE + 3) 1028 #define V4L2_CID_RDS_RX_PS_NAME (V4L2_CID_FM_RX_CLASS_BASE + 4) 1029 #define V4L2_CID_RDS_RX_RADIO_TEXT (V4L2_CID_FM_RX_CLASS_BASE + 5) 1030 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_RX_CLASS_BASE + 6) 1031 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM (V4L2_CID_FM_RX_CLASS_BASE + 7) 1032 #define V4L2_CID_RDS_RX_MUSIC_SPEECH (V4L2_CID_FM_RX_CLASS_BASE + 8) 1033 1034 #define V4L2_CID_RF_TUNER_CLASS_BASE (V4L2_CTRL_CLASS_RF_TUNER | 0x900) 1035 #define V4L2_CID_RF_TUNER_CLASS (V4L2_CTRL_CLASS_RF_TUNER | 1) 1036 1037 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 11) 1038 #define V4L2_CID_RF_TUNER_BANDWIDTH (V4L2_CID_RF_TUNER_CLASS_BASE + 12) 1039 #define V4L2_CID_RF_TUNER_RF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 32) 1040 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 41) 1041 #define V4L2_CID_RF_TUNER_LNA_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 42) 1042 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 51) 1043 #define V4L2_CID_RF_TUNER_MIXER_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 52) 1044 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 61) 1045 #define V4L2_CID_RF_TUNER_IF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 62) 1046 #define V4L2_CID_RF_TUNER_PLL_LOCK (V4L2_CID_RF_TUNER_CLASS_BASE + 91) 1047 1048 1049 /* Detection-class control IDs defined by V4L2 */ 1050 #define V4L2_CID_DETECT_CLASS_BASE (V4L2_CTRL_CLASS_DETECT | 0x900) 1051 #define V4L2_CID_DETECT_CLASS (V4L2_CTRL_CLASS_DETECT | 1) 1052 1053 #define V4L2_CID_DETECT_MD_MODE (V4L2_CID_DETECT_CLASS_BASE + 1) 1054 enum v4l2_detect_md_mode { 1055 V4L2_DETECT_MD_MODE_DISABLED = 0, 1056 V4L2_DETECT_MD_MODE_GLOBAL = 1, 1057 V4L2_DETECT_MD_MODE_THRESHOLD_GRID = 2, 1058 V4L2_DETECT_MD_MODE_REGION_GRID = 3, 1059 }; 1060 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD (V4L2_CID_DETECT_CLASS_BASE + 2) 1061 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3) 1062 #define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4) 1063 /* 1064 * End of v4l2-controls.h 1065 */ 1066 1067 #ifndef __user 1068 #define __user 1069 #endif 1070 1071 /* 1072 * Common stuff for both V4L1 and V4L2 1073 * Moved from videodev.h 1074 */ 1075 #define VIDEO_MAX_FRAME 32 1076 #define VIDEO_MAX_PLANES 8 1077 1078 /* 1079 * M I S C E L L A N E O U S 1080 */ 1081 1082 /* Four-character-code (FOURCC) */ 1083 #define v4l2_fourcc(a, b, c, d)\ 1084 ((u_int32_t)(a) | ((u_int32_t)(b) << 8) | ((u_int32_t)(c) << 16) | ((u_int32_t)(d) << 24)) 1085 #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31)) 1086 1087 /* 1088 * E N U M S 1089 */ 1090 enum v4l2_field { 1091 V4L2_FIELD_ANY = 0, /* driver can choose from none, 1092 top, bottom, interlaced 1093 depending on whatever it thinks 1094 is approximate ... */ 1095 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 1096 V4L2_FIELD_TOP = 2, /* top field only */ 1097 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 1098 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 1099 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 1100 buffer, top-bottom order */ 1101 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 1102 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 1103 separate buffers */ 1104 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 1105 first and the top field is 1106 transmitted first */ 1107 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 1108 first and the bottom field is 1109 transmitted first */ 1110 }; 1111 #define V4L2_FIELD_HAS_TOP(field) \ 1112 ((field) == V4L2_FIELD_TOP ||\ 1113 (field) == V4L2_FIELD_INTERLACED ||\ 1114 (field) == V4L2_FIELD_INTERLACED_TB ||\ 1115 (field) == V4L2_FIELD_INTERLACED_BT ||\ 1116 (field) == V4L2_FIELD_SEQ_TB ||\ 1117 (field) == V4L2_FIELD_SEQ_BT) 1118 #define V4L2_FIELD_HAS_BOTTOM(field) \ 1119 ((field) == V4L2_FIELD_BOTTOM ||\ 1120 (field) == V4L2_FIELD_INTERLACED ||\ 1121 (field) == V4L2_FIELD_INTERLACED_TB ||\ 1122 (field) == V4L2_FIELD_INTERLACED_BT ||\ 1123 (field) == V4L2_FIELD_SEQ_TB ||\ 1124 (field) == V4L2_FIELD_SEQ_BT) 1125 #define V4L2_FIELD_HAS_BOTH(field) \ 1126 ((field) == V4L2_FIELD_INTERLACED ||\ 1127 (field) == V4L2_FIELD_INTERLACED_TB ||\ 1128 (field) == V4L2_FIELD_INTERLACED_BT ||\ 1129 (field) == V4L2_FIELD_SEQ_TB ||\ 1130 (field) == V4L2_FIELD_SEQ_BT) 1131 #define V4L2_FIELD_HAS_T_OR_B(field) \ 1132 ((field) == V4L2_FIELD_BOTTOM ||\ 1133 (field) == V4L2_FIELD_TOP ||\ 1134 (field) == V4L2_FIELD_ALTERNATE) 1135 1136 enum v4l2_buf_type { 1137 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 1138 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 1139 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 1140 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 1141 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 1142 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 1143 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 1144 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 1145 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 1146 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 1147 V4L2_BUF_TYPE_SDR_CAPTURE = 11, 1148 V4L2_BUF_TYPE_SDR_OUTPUT = 12, 1149 /* Deprecated, do not use */ 1150 V4L2_BUF_TYPE_PRIVATE = 0x80, 1151 }; 1152 1153 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 1154 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 1155 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1156 1157 #define V4L2_TYPE_IS_OUTPUT(type) \ 1158 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 1159 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 1160 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 1161 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 1162 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 1163 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \ 1164 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT) 1165 1166 enum v4l2_tuner_type { 1167 V4L2_TUNER_RADIO = 1, 1168 V4L2_TUNER_ANALOG_TV = 2, 1169 V4L2_TUNER_DIGITAL_TV = 3, 1170 V4L2_TUNER_SDR = 4, 1171 V4L2_TUNER_RF = 5, 1172 }; 1173 1174 /* Deprecated, do not use */ 1175 #define V4L2_TUNER_ADC V4L2_TUNER_SDR 1176 1177 enum v4l2_memory { 1178 V4L2_MEMORY_MMAP = 1, 1179 V4L2_MEMORY_USERPTR = 2, 1180 V4L2_MEMORY_OVERLAY = 3, 1181 V4L2_MEMORY_DMABUF = 4, 1182 }; 1183 1184 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 1185 enum v4l2_colorspace { 1186 /* 1187 * Default colorspace, i.e. let the driver figure it out. 1188 * Can only be used with video capture. 1189 */ 1190 V4L2_COLORSPACE_DEFAULT = 0, 1191 1192 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */ 1193 V4L2_COLORSPACE_SMPTE170M = 1, 1194 1195 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */ 1196 V4L2_COLORSPACE_SMPTE240M = 2, 1197 1198 /* Rec.709: used for HDTV */ 1199 V4L2_COLORSPACE_REC709 = 3, 1200 1201 /* 1202 * Deprecated, do not use. No driver will ever return this. This was 1203 * based on a misunderstanding of the bt878 datasheet. 1204 */ 1205 V4L2_COLORSPACE_BT878 = 4, 1206 1207 /* 1208 * NTSC 1953 colorspace. This only makes sense when dealing with 1209 * really, really old NTSC recordings. Superseded by SMPTE 170M. 1210 */ 1211 V4L2_COLORSPACE_470_SYSTEM_M = 5, 1212 1213 /* 1214 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when 1215 * dealing with really old PAL/SECAM recordings. Superseded by 1216 * SMPTE 170M. 1217 */ 1218 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 1219 1220 /* 1221 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601 1222 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG. 1223 */ 1224 V4L2_COLORSPACE_JPEG = 7, 1225 1226 /* For RGB colorspaces such as produces by most webcams. */ 1227 V4L2_COLORSPACE_SRGB = 8, 1228 1229 /* AdobeRGB colorspace */ 1230 V4L2_COLORSPACE_ADOBERGB = 9, 1231 1232 /* BT.2020 colorspace, used for UHDTV. */ 1233 V4L2_COLORSPACE_BT2020 = 10, 1234 1235 /* Raw colorspace: for RAW unprocessed images */ 1236 V4L2_COLORSPACE_RAW = 11, 1237 1238 /* DCI-P3 colorspace, used by cinema projectors */ 1239 V4L2_COLORSPACE_DCI_P3 = 12, 1240 }; 1241 1242 /* 1243 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace. 1244 * This depends on whether this is a SDTV image (use SMPTE 170M), an 1245 * HDTV image (use Rec. 709), or something else (use sRGB). 1246 */ 1247 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \ 1248 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \ 1249 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB)) 1250 1251 enum v4l2_xfer_func { 1252 /* 1253 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions 1254 * for the various colorspaces: 1255 * 1256 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, 1257 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and 1258 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709 1259 * 1260 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB 1261 * 1262 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB 1263 * 1264 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M 1265 * 1266 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE 1267 * 1268 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3 1269 */ 1270 V4L2_XFER_FUNC_DEFAULT = 0, 1271 V4L2_XFER_FUNC_709 = 1, 1272 V4L2_XFER_FUNC_SRGB = 2, 1273 V4L2_XFER_FUNC_ADOBERGB = 3, 1274 V4L2_XFER_FUNC_SMPTE240M = 4, 1275 V4L2_XFER_FUNC_NONE = 5, 1276 V4L2_XFER_FUNC_DCI_P3 = 6, 1277 V4L2_XFER_FUNC_SMPTE2084 = 7, 1278 }; 1279 1280 /* 1281 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function. 1282 * This depends on the colorspace. 1283 */ 1284 #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ 1285 ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \ 1286 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ 1287 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ 1288 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ 1289 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \ 1290 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709))))) 1291 1292 enum v4l2_ycbcr_encoding { 1293 /* 1294 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the 1295 * various colorspaces: 1296 * 1297 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, 1298 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, 1299 * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 1300 * 1301 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 1302 * 1303 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020 1304 * 1305 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M 1306 */ 1307 V4L2_YCBCR_ENC_DEFAULT = 0, 1308 1309 /* ITU-R 601 -- SDTV */ 1310 V4L2_YCBCR_ENC_601 = 1, 1311 1312 /* Rec. 709 -- HDTV */ 1313 V4L2_YCBCR_ENC_709 = 2, 1314 1315 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */ 1316 V4L2_YCBCR_ENC_XV601 = 3, 1317 1318 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */ 1319 V4L2_YCBCR_ENC_XV709 = 4, 1320 1321 #ifndef _KERNEL 1322 /* 1323 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added 1324 * originally due to a misunderstanding of the sYCC standard. It should 1325 * not be used, instead use V4L2_YCBCR_ENC_601. 1326 */ 1327 V4L2_YCBCR_ENC_SYCC = 5, 1328 #endif 1329 1330 /* BT.2020 Non-constant Luminance Y'CbCr */ 1331 V4L2_YCBCR_ENC_BT2020 = 6, 1332 1333 /* BT.2020 Constant Luminance Y'CbcCrc */ 1334 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7, 1335 1336 /* SMPTE 240M -- Obsolete HDTV */ 1337 V4L2_YCBCR_ENC_SMPTE240M = 8, 1338 }; 1339 1340 /* 1341 * enum v4l2_hsv_encoding values should not collide with the ones from 1342 * enum v4l2_ycbcr_encoding. 1343 */ 1344 enum v4l2_hsv_encoding { 1345 1346 /* Hue mapped to 0 - 179 */ 1347 V4L2_HSV_ENC_180 = 128, 1348 1349 /* Hue mapped to 0-255 */ 1350 V4L2_HSV_ENC_256 = 129, 1351 }; 1352 1353 /* 1354 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding. 1355 * This depends on the colorspace. 1356 */ 1357 #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \ 1358 (((colsp) == V4L2_COLORSPACE_REC709 || \ 1359 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \ 1360 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \ 1361 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \ 1362 V4L2_YCBCR_ENC_601))) 1363 1364 enum v4l2_quantization { 1365 /* 1366 * The default for R'G'B' quantization is always full range, except 1367 * for the BT2020 colorspace. For Y'CbCr the quantization is always 1368 * limited range, except for COLORSPACE_JPEG, SRGB, ADOBERGB, 1369 * XV601 or XV709: those are full range. 1370 */ 1371 V4L2_QUANTIZATION_DEFAULT = 0, 1372 V4L2_QUANTIZATION_FULL_RANGE = 1, 1373 V4L2_QUANTIZATION_LIM_RANGE = 2, 1374 }; 1375 1376 /* 1377 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization. 1378 * This depends on whether the image is RGB or not, the colorspace and the 1379 * Y'CbCr encoding. 1380 */ 1381 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \ 1382 (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \ 1383 V4L2_QUANTIZATION_LIM_RANGE : \ 1384 (((is_rgb_or_hsv) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \ 1385 (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \ 1386 (colsp) == V4L2_COLORSPACE_ADOBERGB || (colsp) == V4L2_COLORSPACE_SRGB ? \ 1387 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) 1388 1389 enum v4l2_priority { 1390 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 1391 V4L2_PRIORITY_BACKGROUND = 1, 1392 V4L2_PRIORITY_INTERACTIVE = 2, 1393 V4L2_PRIORITY_RECORD = 3, 1394 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 1395 }; 1396 1397 struct v4l2_rect { 1398 int32_t left; 1399 int32_t top; 1400 u_int32_t width; 1401 u_int32_t height; 1402 }; 1403 1404 struct v4l2_fract { 1405 u_int32_t numerator; 1406 u_int32_t denominator; 1407 }; 1408 1409 /** 1410 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP 1411 * 1412 * @driver: name of the driver module (e.g. "bttv") 1413 * @card: name of the card (e.g. "Hauppauge WinTV") 1414 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) 1415 * @version: KERNEL_VERSION 1416 * @capabilities: capabilities of the physical device as a whole 1417 * @device_caps: capabilities accessed via this particular device (node) 1418 * @reserved: reserved fields for future extensions 1419 */ 1420 struct v4l2_capability { 1421 u_int8_t driver[16]; 1422 u_int8_t card[32]; 1423 u_int8_t bus_info[32]; 1424 u_int32_t version; 1425 u_int32_t capabilities; 1426 u_int32_t device_caps; 1427 u_int32_t reserved[3]; 1428 }; 1429 1430 /* Values for 'capabilities' field */ 1431 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 1432 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 1433 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 1434 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 1435 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 1436 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 1437 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 1438 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 1439 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 1440 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 1441 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 1442 1443 /* Is a video capture device that supports multiplanar formats */ 1444 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 1445 /* Is a video output device that supports multiplanar formats */ 1446 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 1447 /* Is a video mem-to-mem device that supports multiplanar formats */ 1448 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 1449 /* Is a video mem-to-mem device */ 1450 #define V4L2_CAP_VIDEO_M2M 0x00008000 1451 1452 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 1453 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 1454 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 1455 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 1456 1457 #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */ 1458 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */ 1459 #define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */ 1460 1461 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 1462 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 1463 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 1464 1465 #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */ 1466 1467 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ 1468 1469 #define V4L2_CAP_BITMASK \ 1470 "\20\1VIDEO_CAPTURE\2VIDEO_OUTPUT\3VIDEO_OVERLAY" \ 1471 "\5VBI_CAPTURE\6VBI_OUTPUT\10RDS_CAPTURE" \ 1472 "\21TUNER\22AUDIO\31READWRITE" \ 1473 "\32ASYNCIO\33STREAMING\35TOUCH" 1474 1475 /* 1476 * V I D E O I M A G E F O R M A T 1477 */ 1478 struct v4l2_pix_format { 1479 u_int32_t width; 1480 u_int32_t height; 1481 u_int32_t pixelformat; 1482 u_int32_t field; /* enum v4l2_field */ 1483 u_int32_t bytesperline; /* for padding, zero if unused */ 1484 u_int32_t sizeimage; 1485 u_int32_t colorspace; /* enum v4l2_colorspace */ 1486 u_int32_t priv; /* private data, depends on pixelformat */ 1487 u_int32_t flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ 1488 union { 1489 /* enum v4l2_ycbcr_encoding */ 1490 u_int32_t ycbcr_enc; 1491 /* enum v4l2_hsv_encoding */ 1492 u_int32_t hsv_enc; 1493 }; 1494 u_int32_t quantization; /* enum v4l2_quantization */ 1495 u_int32_t xfer_func; /* enum v4l2_xfer_func */ 1496 }; 1497 1498 /* Pixel format FOURCC depth Description */ 1499 1500 /* RGB formats */ 1501 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 1502 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 1503 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */ 1504 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */ 1505 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 1506 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */ 1507 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */ 1508 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 1509 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 1510 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */ 1511 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */ 1512 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 1513 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 1514 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 1515 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 1516 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 1517 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */ 1518 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */ 1519 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 1520 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ 1521 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ 1522 1523 /* Grey formats */ 1524 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 1525 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 1526 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 1527 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 1528 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 1529 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 1530 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ 1531 1532 /* Grey bit-packed formats */ 1533 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 1534 1535 /* Palette formats */ 1536 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 1537 1538 /* Chrominance formats */ 1539 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ 1540 1541 /* Luminance+Chrominance formats */ 1542 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 1543 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 1544 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 1545 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 1546 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 1547 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 1548 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 1549 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 1550 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 1551 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 1552 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 1553 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 1554 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 1555 1556 /* two planes -- one Y, one Cr + Cb interleaved */ 1557 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 1558 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 1559 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 1560 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 1561 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 1562 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 1563 1564 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 1565 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 1566 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ 1567 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ 1568 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ 1569 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 1570 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ 1571 1572 /* three planes - Y Cb, Cr */ 1573 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 1574 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 1575 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */ 1576 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 1577 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 1578 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 1579 1580 /* three non contiguous planes - Y, Cb, Cr */ 1581 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 1582 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ 1583 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */ 1584 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */ 1585 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */ 1586 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */ 1587 1588 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 1589 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 1590 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 1591 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 1592 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 1593 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 1594 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 1595 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 1596 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 1597 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */ 1598 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A') 1599 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A') 1600 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A') 1601 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A') 1602 /* 10bit raw bayer a-law compressed to 8 bits */ 1603 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') 1604 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') 1605 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') 1606 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') 1607 /* 10bit raw bayer DPCM compressed to 8 bits */ 1608 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 1609 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 1610 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 1611 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 1612 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 1613 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 1614 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 1615 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 1616 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 1617 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */ 1618 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */ 1619 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */ 1620 1621 /* HSV formats */ 1622 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3') 1623 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4') 1624 1625 /* compressed formats */ 1626 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 1627 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 1628 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 1629 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 1630 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 1631 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 1632 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ 1633 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 1634 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 1635 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 1636 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ 1637 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 1638 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 1639 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 1640 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ 1641 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */ 1642 1643 /* Vendor-specific formats */ 1644 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 1645 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 1646 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 1647 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 1648 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 1649 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 1650 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 1651 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 1652 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 1653 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 1654 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 1655 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 1656 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 1657 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 1658 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 1659 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 1660 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 1661 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 1662 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 1663 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 1664 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 1665 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 1666 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 1667 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 1668 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 1669 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ 1670 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ 1671 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ 1672 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ 1673 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ 1674 1675 /* SDR formats - used only for Software Defined Radio devices */ 1676 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ 1677 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ 1678 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ 1679 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ 1680 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ 1681 1682 /* Touch formats - used for Touch devices */ 1683 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */ 1684 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */ 1685 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */ 1686 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */ 1687 1688 /* priv field value to indicates that subsequent fields are valid. */ 1689 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe 1690 1691 /* Flags */ 1692 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 1693 1694 /* 1695 * F O R M A T E N U M E R A T I O N 1696 */ 1697 struct v4l2_fmtdesc { 1698 u_int32_t index; /* Format number */ 1699 u_int32_t type; /* enum v4l2_buf_type */ 1700 u_int32_t flags; 1701 u_int8_t description[32]; /* Description string */ 1702 u_int32_t pixelformat; /* Format fourcc */ 1703 u_int32_t reserved[4]; 1704 }; 1705 1706 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 1707 #define V4L2_FMT_FLAG_EMULATED 0x0002 1708 1709 /* Frame Size and frame rate enumeration */ 1710 /* 1711 * F R A M E S I Z E E N U M E R A T I O N 1712 */ 1713 enum v4l2_frmsizetypes { 1714 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 1715 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 1716 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 1717 }; 1718 1719 struct v4l2_frmsize_discrete { 1720 u_int32_t width; /* Frame width [pixel] */ 1721 u_int32_t height; /* Frame height [pixel] */ 1722 }; 1723 1724 struct v4l2_frmsize_stepwise { 1725 u_int32_t min_width; /* Minimum frame width [pixel] */ 1726 u_int32_t max_width; /* Maximum frame width [pixel] */ 1727 u_int32_t step_width; /* Frame width step size [pixel] */ 1728 u_int32_t min_height; /* Minimum frame height [pixel] */ 1729 u_int32_t max_height; /* Maximum frame height [pixel] */ 1730 u_int32_t step_height; /* Frame height step size [pixel] */ 1731 }; 1732 1733 struct v4l2_frmsizeenum { 1734 u_int32_t index; /* Frame size number */ 1735 u_int32_t pixel_format; /* Pixel format */ 1736 u_int32_t type; /* Frame size type the device supports. */ 1737 1738 union { /* Frame size */ 1739 struct v4l2_frmsize_discrete discrete; 1740 struct v4l2_frmsize_stepwise stepwise; 1741 }; 1742 1743 u_int32_t reserved[2]; /* Reserved space for future use */ 1744 }; 1745 1746 /* 1747 * F R A M E R A T E E N U M E R A T I O N 1748 */ 1749 enum v4l2_frmivaltypes { 1750 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 1751 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 1752 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 1753 }; 1754 1755 struct v4l2_frmival_stepwise { 1756 struct v4l2_fract min; /* Minimum frame interval [s] */ 1757 struct v4l2_fract max; /* Maximum frame interval [s] */ 1758 struct v4l2_fract step; /* Frame interval step size [s] */ 1759 }; 1760 1761 struct v4l2_frmivalenum { 1762 u_int32_t index; /* Frame format index */ 1763 u_int32_t pixel_format; /* Pixel format */ 1764 u_int32_t width; /* Frame width */ 1765 u_int32_t height; /* Frame height */ 1766 u_int32_t type; /* Frame interval type the device supports. */ 1767 1768 union { /* Frame interval */ 1769 struct v4l2_fract discrete; 1770 struct v4l2_frmival_stepwise stepwise; 1771 }; 1772 1773 u_int32_t reserved[2]; /* Reserved space for future use */ 1774 }; 1775 1776 /* 1777 * T I M E C O D E 1778 */ 1779 struct v4l2_timecode { 1780 u_int32_t type; 1781 u_int32_t flags; 1782 u_int8_t frames; 1783 u_int8_t seconds; 1784 u_int8_t minutes; 1785 u_int8_t hours; 1786 u_int8_t userbits[4]; 1787 }; 1788 1789 /* Type */ 1790 #define V4L2_TC_TYPE_24FPS 1 1791 #define V4L2_TC_TYPE_25FPS 2 1792 #define V4L2_TC_TYPE_30FPS 3 1793 #define V4L2_TC_TYPE_50FPS 4 1794 #define V4L2_TC_TYPE_60FPS 5 1795 1796 /* Flags */ 1797 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 1798 #define V4L2_TC_FLAG_COLORFRAME 0x0002 1799 #define V4L2_TC_USERBITS_field 0x000C 1800 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 1801 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 1802 /* The above is based on SMPTE timecodes */ 1803 1804 struct v4l2_jpegcompression { 1805 int quality; 1806 1807 int APPn; /* Number of APP segment to be written, 1808 * must be 0..15 */ 1809 int APP_len; /* Length of data in JPEG APPn segment */ 1810 char APP_data[60]; /* Data in the JPEG APPn segment. */ 1811 1812 int COM_len; /* Length of data in JPEG COM segment */ 1813 char COM_data[60]; /* Data in JPEG COM segment */ 1814 1815 u_int32_t jpeg_markers; /* Which markers should go into the JPEG 1816 * output. Unless you exactly know what 1817 * you do, leave them untouched. 1818 * Including less markers will make the 1819 * resulting code smaller, but there will 1820 * be fewer applications which can read it. 1821 * The presence of the APP and COM marker 1822 * is influenced by APP_len and COM_len 1823 * ONLY, not by this property! */ 1824 1825 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 1826 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 1827 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 1828 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 1829 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 1830 * always use APP0 */ 1831 }; 1832 1833 /* 1834 * M E M O R Y - M A P P I N G B U F F E R S 1835 */ 1836 struct v4l2_requestbuffers { 1837 u_int32_t count; 1838 u_int32_t type; /* enum v4l2_buf_type */ 1839 u_int32_t memory; /* enum v4l2_memory */ 1840 u_int32_t reserved[2]; 1841 }; 1842 1843 /** 1844 * struct v4l2_plane - plane info for multi-planar buffers 1845 * @bytesused: number of bytes occupied by data in the plane (payload) 1846 * @length: size of this plane (NOT the payload) in bytes 1847 * @mem_offset: when memory in the associated struct v4l2_buffer is 1848 * V4L2_MEMORY_MMAP, equals the offset from the start of 1849 * the device memory for this plane (or is a "cookie" that 1850 * should be passed to mmap() called on the video node) 1851 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 1852 * pointing to this plane 1853 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file 1854 * descriptor associated with this plane 1855 * @data_offset: offset in the plane to the start of data; usually 0, 1856 * unless there is a header in front of the data 1857 * 1858 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 1859 * with two planes can have one plane for Y, and another for interleaved CbCr 1860 * components. Each plane can reside in a separate memory buffer, or even in 1861 * a completely separate memory node (e.g. in embedded devices). 1862 */ 1863 struct v4l2_plane { 1864 u_int32_t bytesused; 1865 u_int32_t length; 1866 union { 1867 u_int32_t mem_offset; 1868 unsigned long userptr; 1869 int32_t fd; 1870 } m; 1871 u_int32_t data_offset; 1872 u_int32_t reserved[11]; 1873 }; 1874 1875 /** 1876 * struct v4l2_buffer - video buffer info 1877 * @index: id number of the buffer 1878 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 1879 * multiplanar buffers); 1880 * @bytesused: number of bytes occupied by data in the buffer (payload); 1881 * unused (set to 0) for multiplanar buffers 1882 * @flags: buffer informational flags 1883 * @field: enum v4l2_field; field order of the image in the buffer 1884 * @timestamp: frame timestamp 1885 * @timecode: frame timecode 1886 * @sequence: sequence count of this frame 1887 * @memory: enum v4l2_memory; the method, in which the actual video data is 1888 * passed 1889 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 1890 * offset from the start of the device memory for this plane, 1891 * (or a "cookie" that should be passed to mmap() as offset) 1892 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 1893 * a userspace pointer pointing to this buffer 1894 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; 1895 * a userspace file descriptor associated with this buffer 1896 * @planes: for multiplanar buffers; userspace pointer to the array of plane 1897 * info structs for this buffer 1898 * @length: size in bytes of the buffer (NOT its payload) for single-plane 1899 * buffers (when type != *_MPLANE); number of elements in the 1900 * planes array for multi-plane buffers 1901 * 1902 * Contains data exchanged by application and driver using one of the Streaming 1903 * I/O methods. 1904 */ 1905 struct v4l2_buffer { 1906 u_int32_t index; 1907 u_int32_t type; 1908 u_int32_t bytesused; 1909 u_int32_t flags; 1910 u_int32_t field; 1911 struct timeval timestamp; 1912 struct v4l2_timecode timecode; 1913 u_int32_t sequence; 1914 1915 /* memory location */ 1916 u_int32_t memory; 1917 union { 1918 u_int32_t offset; 1919 unsigned long userptr; 1920 struct v4l2_plane *planes; 1921 int32_t fd; 1922 } m; 1923 u_int32_t length; 1924 u_int32_t reserved2; 1925 u_int32_t reserved; 1926 }; 1927 1928 #ifdef _KERNEL 1929 struct v4l2_buffer50 { 1930 uint32_t index; 1931 enum v4l2_buf_type type; 1932 uint32_t bytesused; 1933 uint32_t flags; 1934 enum v4l2_field field; 1935 struct timeval50 timestamp; 1936 struct v4l2_timecode timecode; 1937 uint32_t sequence; 1938 enum v4l2_memory memory; 1939 union { 1940 uint32_t offset; 1941 unsigned long userptr; 1942 } m; 1943 uint32_t length; 1944 uint32_t reserved2; 1945 uint32_t reserved; 1946 }; 1947 1948 #endif 1949 1950 /* Flags for 'flags' field */ 1951 /* Buffer is mapped (flag) */ 1952 #define V4L2_BUF_FLAG_MAPPED 0x00000001 1953 /* Buffer is queued for processing */ 1954 #define V4L2_BUF_FLAG_QUEUED 0x00000002 1955 /* Buffer is ready */ 1956 #define V4L2_BUF_FLAG_DONE 0x00000004 1957 /* Image is a keyframe (I-frame) */ 1958 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008 1959 /* Image is a P-frame */ 1960 #define V4L2_BUF_FLAG_PFRAME 0x00000010 1961 /* Image is a B-frame */ 1962 #define V4L2_BUF_FLAG_BFRAME 0x00000020 1963 /* Buffer is ready, but the data contained within is corrupted. */ 1964 #define V4L2_BUF_FLAG_ERROR 0x00000040 1965 /* timecode field is valid */ 1966 #define V4L2_BUF_FLAG_TIMECODE 0x00000100 1967 /* Buffer is prepared for queuing */ 1968 #define V4L2_BUF_FLAG_PREPARED 0x00000400 1969 /* Cache handling flags */ 1970 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800 1971 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000 1972 /* Timestamp type */ 1973 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000 1974 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000 1975 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000 1976 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000 1977 /* Timestamp sources. */ 1978 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 1979 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 1980 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 1981 /* mem2mem encoder/decoder */ 1982 #define V4L2_BUF_FLAG_LAST 0x00100000 1983 1984 /** 1985 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor 1986 * 1987 * @index: id number of the buffer 1988 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 1989 * multiplanar buffers); 1990 * @plane: index of the plane to be exported, 0 for single plane queues 1991 * @flags: flags for newly created file, currently only O_CLOEXEC is 1992 * supported, refer to manual of open syscall for more details 1993 * @fd: file descriptor associated with DMABUF (set by driver) 1994 * 1995 * Contains data used for exporting a video buffer as DMABUF file descriptor. 1996 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF 1997 * (identical to the cookie used to mmap() the buffer to userspace). All 1998 * reserved fields must be set to zero. The field reserved0 is expected to 1999 * become a structure 'type' allowing an alternative layout of the structure 2000 * content. Therefore this field should not be used for any other extensions. 2001 */ 2002 struct v4l2_exportbuffer { 2003 u_int32_t type; /* enum v4l2_buf_type */ 2004 u_int32_t index; 2005 u_int32_t plane; 2006 u_int32_t flags; 2007 int32_t fd; 2008 u_int32_t reserved[11]; 2009 }; 2010 2011 /* 2012 * O V E R L A Y P R E V I E W 2013 */ 2014 struct v4l2_framebuffer { 2015 u_int32_t capability; 2016 u_int32_t flags; 2017 /* FIXME: in theory we should pass something like PCI device + memory 2018 * region + offset instead of some physical address */ 2019 void *base; 2020 struct { 2021 u_int32_t width; 2022 u_int32_t height; 2023 u_int32_t pixelformat; 2024 u_int32_t field; /* enum v4l2_field */ 2025 u_int32_t bytesperline; /* for padding, zero if unused */ 2026 u_int32_t sizeimage; 2027 u_int32_t colorspace; /* enum v4l2_colorspace */ 2028 u_int32_t priv; /* reserved field, set to 0 */ 2029 } fmt; 2030 }; 2031 /* Flags for the 'capability' field. Read only */ 2032 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 2033 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 2034 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 2035 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 2036 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 2037 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 2038 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 2039 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 2040 /* Flags for the 'flags' field. */ 2041 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 2042 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 2043 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 2044 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 2045 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 2046 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 2047 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 2048 2049 struct v4l2_clip { 2050 struct v4l2_rect c; 2051 struct v4l2_clip __user *next; 2052 }; 2053 2054 struct v4l2_window { 2055 struct v4l2_rect w; 2056 u_int32_t field; /* enum v4l2_field */ 2057 u_int32_t chromakey; 2058 struct v4l2_clip __user *clips; 2059 u_int32_t clipcount; 2060 void __user *bitmap; 2061 u_int8_t global_alpha; 2062 }; 2063 2064 /* 2065 * C A P T U R E P A R A M E T E R S 2066 */ 2067 struct v4l2_captureparm { 2068 u_int32_t capability; /* Supported modes */ 2069 u_int32_t capturemode; /* Current mode */ 2070 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 2071 u_int32_t extendedmode; /* Driver-specific extensions */ 2072 u_int32_t readbuffers; /* # of buffers for read */ 2073 u_int32_t reserved[4]; 2074 }; 2075 2076 /* Flags for 'capability' and 'capturemode' fields */ 2077 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 2078 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 2079 2080 struct v4l2_outputparm { 2081 u_int32_t capability; /* Supported modes */ 2082 u_int32_t outputmode; /* Current mode */ 2083 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 2084 u_int32_t extendedmode; /* Driver-specific extensions */ 2085 u_int32_t writebuffers; /* # of buffers for write */ 2086 u_int32_t reserved[4]; 2087 }; 2088 2089 /* 2090 * I N P U T I M A G E C R O P P I N G 2091 */ 2092 struct v4l2_cropcap { 2093 u_int32_t type; /* enum v4l2_buf_type */ 2094 struct v4l2_rect bounds; 2095 struct v4l2_rect defrect; 2096 struct v4l2_fract pixelaspect; 2097 }; 2098 2099 struct v4l2_crop { 2100 u_int32_t type; /* enum v4l2_buf_type */ 2101 struct v4l2_rect c; 2102 }; 2103 2104 /** 2105 * struct v4l2_selection - selection info 2106 * @type: buffer type (do not use *_MPLANE types) 2107 * @target: Selection target, used to choose one of possible rectangles; 2108 * defined in v4l2-common.h; V4L2_SEL_TGT_* . 2109 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. 2110 * @r: coordinates of selection window 2111 * @reserved: for future use, rounds structure size to 64 bytes, set to zero 2112 * 2113 * Hardware may use multiple helper windows to process a video stream. 2114 * The structure is used to exchange this selection areas between 2115 * an application and a driver. 2116 */ 2117 struct v4l2_selection { 2118 u_int32_t type; 2119 u_int32_t target; 2120 u_int32_t flags; 2121 struct v4l2_rect r; 2122 u_int32_t reserved[9]; 2123 }; 2124 2125 2126 /* 2127 * A N A L O G V I D E O S T A N D A R D 2128 */ 2129 2130 typedef u_int64_t v4l2_std_id; 2131 2132 /* one bit for each */ 2133 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 2134 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 2135 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 2136 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 2137 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 2138 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 2139 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 2140 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 2141 2142 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 2143 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 2144 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 2145 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 2146 2147 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 2148 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 2149 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 2150 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 2151 2152 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 2153 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 2154 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 2155 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 2156 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 2157 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 2158 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 2159 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 2160 2161 /* ATSC/HDTV */ 2162 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 2163 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 2164 2165 /* FIXME: 2166 Although std_id is 64 bits, there is an issue on PPC32 architecture that 2167 makes switch(u_int64_t) to break. So, there's a hack on v4l2-common.c rounding 2168 this value to 32 bits. 2169 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 2170 it should work fine. However, if needed to add more than two standards, 2171 v4l2-common.c should be fixed. 2172 */ 2173 2174 /* 2175 * Some macros to merge video standards in order to make live easier for the 2176 * drivers and V4L2 applications 2177 */ 2178 2179 /* 2180 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 2181 * Missing here. 2182 */ 2183 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 2184 V4L2_STD_NTSC_M_JP |\ 2185 V4L2_STD_NTSC_M_KR) 2186 /* Secam macros */ 2187 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 2188 V4L2_STD_SECAM_K |\ 2189 V4L2_STD_SECAM_K1) 2190 /* All Secam Standards */ 2191 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 2192 V4L2_STD_SECAM_G |\ 2193 V4L2_STD_SECAM_H |\ 2194 V4L2_STD_SECAM_DK |\ 2195 V4L2_STD_SECAM_L |\ 2196 V4L2_STD_SECAM_LC) 2197 /* PAL macros */ 2198 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 2199 V4L2_STD_PAL_B1 |\ 2200 V4L2_STD_PAL_G) 2201 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 2202 V4L2_STD_PAL_D1 |\ 2203 V4L2_STD_PAL_K) 2204 /* 2205 * "Common" PAL - This macro is there to be compatible with the old 2206 * V4L1 concept of "PAL": /BGDKHI. 2207 * Several PAL standards are missing here: /M, /N and /Nc 2208 */ 2209 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 2210 V4L2_STD_PAL_DK |\ 2211 V4L2_STD_PAL_H |\ 2212 V4L2_STD_PAL_I) 2213 /* Chroma "agnostic" standards */ 2214 #define V4L2_STD_B (V4L2_STD_PAL_B |\ 2215 V4L2_STD_PAL_B1 |\ 2216 V4L2_STD_SECAM_B) 2217 #define V4L2_STD_G (V4L2_STD_PAL_G |\ 2218 V4L2_STD_SECAM_G) 2219 #define V4L2_STD_H (V4L2_STD_PAL_H |\ 2220 V4L2_STD_SECAM_H) 2221 #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 2222 V4L2_STD_SECAM_LC) 2223 #define V4L2_STD_GH (V4L2_STD_G |\ 2224 V4L2_STD_H) 2225 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 2226 V4L2_STD_SECAM_DK) 2227 #define V4L2_STD_BG (V4L2_STD_B |\ 2228 V4L2_STD_G) 2229 #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 2230 V4L2_STD_PAL_N |\ 2231 V4L2_STD_PAL_Nc |\ 2232 V4L2_STD_NTSC) 2233 2234 /* Standards where MTS/BTSC stereo could be found */ 2235 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 2236 V4L2_STD_PAL_M |\ 2237 V4L2_STD_PAL_N |\ 2238 V4L2_STD_PAL_Nc) 2239 2240 /* Standards for Countries with 60Hz Line frequency */ 2241 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 2242 V4L2_STD_PAL_60 |\ 2243 V4L2_STD_NTSC |\ 2244 V4L2_STD_NTSC_443) 2245 /* Standards for Countries with 50Hz Line frequency */ 2246 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 2247 V4L2_STD_PAL_N |\ 2248 V4L2_STD_PAL_Nc |\ 2249 V4L2_STD_SECAM) 2250 2251 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 2252 V4L2_STD_ATSC_16_VSB) 2253 /* Macros with none and all analog standards */ 2254 #define V4L2_STD_UNKNOWN 0 2255 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 2256 V4L2_STD_625_50) 2257 2258 struct v4l2_standard { 2259 u_int32_t index; 2260 v4l2_std_id id; 2261 u_int8_t name[24]; 2262 struct v4l2_fract frameperiod; /* Frames, not fields */ 2263 u_int32_t framelines; 2264 u_int32_t reserved[4]; 2265 }; 2266 2267 /* 2268 * D V B T T I M I N G S 2269 */ 2270 2271 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 2272 * @width: total width of the active video in pixels 2273 * @height: total height of the active video in lines 2274 * @interlaced: Interlaced or progressive 2275 * @polarities: Positive or negative polarities 2276 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 2277 * @hfrontporch:Horizontal front porch in pixels 2278 * @hsync: Horizontal Sync length in pixels 2279 * @hbackporch: Horizontal back porch in pixels 2280 * @vfrontporch:Vertical front porch in lines 2281 * @vsync: Vertical Sync length in lines 2282 * @vbackporch: Vertical back porch in lines 2283 * @il_vfrontporch:Vertical front porch for the even field 2284 * (aka field 2) of interlaced field formats 2285 * @il_vsync: Vertical Sync length for the even field 2286 * (aka field 2) of interlaced field formats 2287 * @il_vbackporch:Vertical back porch for the even field 2288 * (aka field 2) of interlaced field formats 2289 * @standards: Standards the timing belongs to 2290 * @flags: Flags 2291 * @picture_aspect: The picture aspect ratio (hor/vert). 2292 * @cea861_vic: VIC code as per the CEA-861 standard. 2293 * @hdmi_vic: VIC code as per the HDMI standard. 2294 * @reserved: Reserved fields, must be zeroed. 2295 * 2296 * A note regarding vertical interlaced timings: height refers to the total 2297 * height of the active video frame (= two fields). The blanking timings refer 2298 * to the blanking of each field. So the height of the total frame is 2299 * calculated as follows: 2300 * 2301 * tot_height = height + vfrontporch + vsync + vbackporch + 2302 * il_vfrontporch + il_vsync + il_vbackporch 2303 * 2304 * The active height of each field is height / 2. 2305 */ 2306 struct v4l2_bt_timings { 2307 u_int32_t width; 2308 u_int32_t height; 2309 u_int32_t interlaced; 2310 u_int32_t polarities; 2311 u_int64_t pixelclock; 2312 u_int32_t hfrontporch; 2313 u_int32_t hsync; 2314 u_int32_t hbackporch; 2315 u_int32_t vfrontporch; 2316 u_int32_t vsync; 2317 u_int32_t vbackporch; 2318 u_int32_t il_vfrontporch; 2319 u_int32_t il_vsync; 2320 u_int32_t il_vbackporch; 2321 u_int32_t standards; 2322 u_int32_t flags; 2323 struct v4l2_fract picture_aspect; 2324 u_int8_t cea861_vic; 2325 u_int8_t hdmi_vic; 2326 u_int8_t reserved[46]; 2327 } __packed; 2328 2329 /* Interlaced or progressive format */ 2330 #define V4L2_DV_PROGRESSIVE 0 2331 #define V4L2_DV_INTERLACED 1 2332 2333 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 2334 #define V4L2_DV_VSYNC_POS_POL 0x00000001 2335 #define V4L2_DV_HSYNC_POS_POL 0x00000002 2336 2337 /* Timings standards */ 2338 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 2339 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 2340 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 2341 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 2342 #define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */ 2343 2344 /* Flags */ 2345 2346 /* 2347 * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 2348 * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 2349 * intervals are reduced, allowing a higher resolution over the same 2350 * bandwidth. This is a read-only flag. 2351 */ 2352 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 2353 /* 2354 * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 2355 * of six. These formats can be optionally played at 1 / 1.001 speed. 2356 * This is a read-only flag. 2357 */ 2358 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 2359 /* 2360 * CEA-861 specific: only valid for video transmitters, the flag is cleared 2361 * by receivers. 2362 * If the framerate of the format is a multiple of six, then the pixelclock 2363 * used to set up the transmitter is divided by 1.001 to make it compatible 2364 * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 2365 * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 2366 * such frequencies, then the flag will also be cleared. 2367 */ 2368 #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 2369 /* 2370 * Specific to interlaced formats: if set, then field 1 is really one half-line 2371 * longer and field 2 is really one half-line shorter, so each field has 2372 * exactly the same number of half-lines. Whether half-lines can be detected 2373 * or used depends on the hardware. 2374 */ 2375 #define V4L2_DV_FL_HALF_LINE (1 << 3) 2376 /* 2377 * If set, then this is a Consumer Electronics (CE) video format. Such formats 2378 * differ from other formats (commonly called IT formats) in that if RGB 2379 * encoding is used then by default the RGB values use limited range (i.e. 2380 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861 2381 * except for the 640x480 format are CE formats. 2382 */ 2383 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4) 2384 /* Some formats like SMPTE-125M have an interlaced signal with a odd 2385 * total height. For these formats, if this flag is set, the first 2386 * field has the extra line. If not, it is the second field. 2387 */ 2388 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5) 2389 /* 2390 * If set, then the picture_aspect field is valid. Otherwise assume that the 2391 * pixels are square, so the picture aspect ratio is the same as the width to 2392 * height ratio. 2393 */ 2394 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6) 2395 /* 2396 * If set, then the cea861_vic field is valid and contains the Video 2397 * Identification Code as per the CEA-861 standard. 2398 */ 2399 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7) 2400 /* 2401 * If set, then the hdmi_vic field is valid and contains the Video 2402 * Identification Code as per the HDMI standard (HDMI Vendor Specific 2403 * InfoFrame). 2404 */ 2405 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) 2406 2407 /* A few useful defines to calculate the total blanking and frame sizes */ 2408 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ 2409 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch) 2410 #define V4L2_DV_BT_FRAME_WIDTH(bt) \ 2411 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) 2412 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ 2413 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ 2414 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) 2415 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ 2416 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) 2417 2418 /** struct v4l2_dv_timings - DV timings 2419 * @type: the type of the timings 2420 * @bt: BT656/1120 timings 2421 */ 2422 struct v4l2_dv_timings { 2423 u_int32_t type; 2424 union { 2425 struct v4l2_bt_timings bt; 2426 u_int32_t reserved[32]; 2427 }; 2428 } __packed; 2429 2430 /* Values for the type field */ 2431 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 2432 2433 2434 /** struct v4l2_enum_dv_timings - DV timings enumeration 2435 * @index: enumeration index 2436 * @pad: the pad number for which to enumerate timings (used with 2437 * v4l-subdev nodes only) 2438 * @reserved: must be zeroed 2439 * @timings: the timings for the given index 2440 */ 2441 struct v4l2_enum_dv_timings { 2442 u_int32_t index; 2443 u_int32_t pad; 2444 u_int32_t reserved[2]; 2445 struct v4l2_dv_timings timings; 2446 }; 2447 2448 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 2449 * @min_width: width in pixels 2450 * @max_width: width in pixels 2451 * @min_height: height in lines 2452 * @max_height: height in lines 2453 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 2454 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 2455 * @standards: Supported standards 2456 * @capabilities: Supported capabilities 2457 * @reserved: Must be zeroed 2458 */ 2459 struct v4l2_bt_timings_cap { 2460 u_int32_t min_width; 2461 u_int32_t max_width; 2462 u_int32_t min_height; 2463 u_int32_t max_height; 2464 u_int64_t min_pixelclock; 2465 u_int64_t max_pixelclock; 2466 u_int32_t standards; 2467 u_int32_t capabilities; 2468 u_int32_t reserved[16]; 2469 } __packed; 2470 2471 /* Supports interlaced formats */ 2472 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 2473 /* Supports progressive formats */ 2474 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 2475 /* Supports CVT/GTF reduced blanking */ 2476 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 2477 /* Supports custom formats */ 2478 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 2479 2480 /** struct v4l2_dv_timings_cap - DV timings capabilities 2481 * @type: the type of the timings (same as in struct v4l2_dv_timings) 2482 * @pad: the pad number for which to query capabilities (used with 2483 * v4l-subdev nodes only) 2484 * @bt: the BT656/1120 timings capabilities 2485 */ 2486 struct v4l2_dv_timings_cap { 2487 u_int32_t type; 2488 u_int32_t pad; 2489 u_int32_t reserved[2]; 2490 union { 2491 struct v4l2_bt_timings_cap bt; 2492 u_int32_t raw_data[32]; 2493 }; 2494 }; 2495 2496 2497 /* 2498 * V I D E O I N P U T S 2499 */ 2500 struct v4l2_input { 2501 u_int32_t index; /* Which input */ 2502 u_int8_t name[32]; /* Label */ 2503 u_int32_t type; /* Type of input */ 2504 u_int32_t audioset; /* Associated audios (bitfield) */ 2505 u_int32_t tuner; /* enum v4l2_tuner_type */ 2506 v4l2_std_id std; 2507 u_int32_t status; 2508 u_int32_t capabilities; 2509 u_int32_t reserved[3]; 2510 }; 2511 2512 /* Values for the 'type' field */ 2513 #define V4L2_INPUT_TYPE_TUNER 1 2514 #define V4L2_INPUT_TYPE_CAMERA 2 2515 #define V4L2_INPUT_TYPE_TOUCH 3 2516 2517 /* field 'status' - general */ 2518 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 2519 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 2520 #define V4L2_IN_ST_NO_COLOR 0x00000004 2521 2522 /* field 'status' - sensor orientation */ 2523 /* If sensor is mounted upside down set both bits */ 2524 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 2525 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 2526 2527 /* field 'status' - analog */ 2528 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 2529 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 2530 #define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */ 2531 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */ 2532 2533 /* field 'status' - digital */ 2534 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 2535 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 2536 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 2537 2538 /* field 'status' - VCR and set-top box */ 2539 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 2540 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 2541 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 2542 2543 /* capabilities flags */ 2544 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 2545 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ 2546 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 2547 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ 2548 2549 /* 2550 * V I D E O O U T P U T S 2551 */ 2552 struct v4l2_output { 2553 u_int32_t index; /* Which output */ 2554 u_int8_t name[32]; /* Label */ 2555 u_int32_t type; /* Type of output */ 2556 u_int32_t audioset; /* Associated audios (bitfield) */ 2557 u_int32_t modulator; /* Associated modulator */ 2558 v4l2_std_id std; 2559 u_int32_t capabilities; 2560 u_int32_t reserved[3]; 2561 }; 2562 /* Values for the 'type' field */ 2563 #define V4L2_OUTPUT_TYPE_MODULATOR 1 2564 #define V4L2_OUTPUT_TYPE_ANALOG 2 2565 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 2566 2567 /* capabilities flags */ 2568 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 2569 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ 2570 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 2571 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ 2572 2573 /* 2574 * C O N T R O L S 2575 */ 2576 struct v4l2_control { 2577 u_int32_t id; 2578 int32_t value; 2579 }; 2580 2581 struct v4l2_ext_control { 2582 u_int32_t id; 2583 u_int32_t size; 2584 u_int32_t reserved2[1]; 2585 union { 2586 int32_t value; 2587 int64_t value64; 2588 char __user *string; 2589 u_int8_t __user *p_u8; 2590 u_int16_t __user *p_u16; 2591 u_int32_t __user *p_u32; 2592 void __user *ptr; 2593 }; 2594 } __packed; 2595 2596 struct v4l2_ext_controls { 2597 union { 2598 #ifndef _KERNEL 2599 u_int32_t ctrl_class; 2600 #endif 2601 u_int32_t which; 2602 }; 2603 u_int32_t count; 2604 u_int32_t error_idx; 2605 u_int32_t reserved[2]; 2606 struct v4l2_ext_control *controls; 2607 }; 2608 2609 #define V4L2_CTRL_ID_MASK (0x0fffffff) 2610 #define V4L2_CTRL_ID2CID(id) (id & 0xffff) 2611 #ifndef _KERNEL 2612 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 2613 #endif 2614 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL) 2615 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 2616 #define V4L2_CTRL_MAX_DIMS (4) 2617 #define V4L2_CTRL_WHICH_CUR_VAL 0 2618 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 2619 2620 enum v4l2_ctrl_type { 2621 V4L2_CTRL_TYPE_INTEGER = 1, 2622 V4L2_CTRL_TYPE_BOOLEAN = 2, 2623 V4L2_CTRL_TYPE_MENU = 3, 2624 V4L2_CTRL_TYPE_BUTTON = 4, 2625 V4L2_CTRL_TYPE_INTEGER64 = 5, 2626 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 2627 V4L2_CTRL_TYPE_STRING = 7, 2628 V4L2_CTRL_TYPE_BITMASK = 8, 2629 V4L2_CTRL_TYPE_INTEGER_MENU = 9, 2630 2631 /* Compound types are >= 0x0100 */ 2632 V4L2_CTRL_COMPOUND_TYPES = 0x0100, 2633 V4L2_CTRL_TYPE_U8 = 0x0100, 2634 V4L2_CTRL_TYPE_U16 = 0x0101, 2635 V4L2_CTRL_TYPE_U32 = 0x0102, 2636 }; 2637 2638 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 2639 struct v4l2_queryctrl { 2640 u_int32_t id; 2641 u_int32_t type; /* enum v4l2_ctrl_type */ 2642 u_int8_t name[32]; /* Whatever */ 2643 int32_t minimum; /* Note signedness */ 2644 int32_t maximum; 2645 int32_t step; 2646 int32_t default_value; 2647 u_int32_t flags; 2648 u_int32_t reserved[2]; 2649 }; 2650 2651 /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ 2652 struct v4l2_query_ext_ctrl { 2653 u_int32_t id; 2654 u_int32_t type; 2655 char name[32]; 2656 int64_t minimum; 2657 int64_t maximum; 2658 u_int64_t step; 2659 int64_t default_value; 2660 u_int32_t flags; 2661 u_int32_t elem_size; 2662 u_int32_t elems; 2663 u_int32_t nr_of_dims; 2664 u_int32_t dims[V4L2_CTRL_MAX_DIMS]; 2665 u_int32_t reserved[32]; 2666 }; 2667 2668 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 2669 struct v4l2_querymenu { 2670 u_int32_t id; 2671 u_int32_t index; 2672 union { 2673 u_int8_t name[32]; /* Whatever */ 2674 int64_t value; 2675 }; 2676 u_int32_t reserved; 2677 } __packed; 2678 2679 /* Control flags */ 2680 #define V4L2_CTRL_FLAG_DISABLED 0x0001 2681 #define V4L2_CTRL_FLAG_GRABBED 0x0002 2682 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 2683 #define V4L2_CTRL_FLAG_UPDATE 0x0008 2684 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 2685 #define V4L2_CTRL_FLAG_SLIDER 0x0020 2686 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 2687 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 2688 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 2689 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 2690 2691 /* Query flags, to be ORed with the control ID */ 2692 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 2693 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 2694 2695 /* User-class control IDs defined by V4L2 */ 2696 #define V4L2_CID_MAX_CTRLS 1024 2697 /* IDs reserved for driver specific controls */ 2698 #define V4L2_CID_PRIVATE_BASE 0x08000000 2699 2700 2701 /* 2702 * T U N I N G 2703 */ 2704 struct v4l2_tuner { 2705 u_int32_t index; 2706 u_int8_t name[32]; 2707 u_int32_t type; /* enum v4l2_tuner_type */ 2708 u_int32_t capability; 2709 u_int32_t rangelow; 2710 u_int32_t rangehigh; 2711 u_int32_t rxsubchans; 2712 u_int32_t audmode; 2713 int32_t signal; 2714 int32_t afc; 2715 u_int32_t reserved[4]; 2716 }; 2717 2718 struct v4l2_modulator { 2719 u_int32_t index; 2720 u_int8_t name[32]; 2721 u_int32_t capability; 2722 u_int32_t rangelow; 2723 u_int32_t rangehigh; 2724 u_int32_t txsubchans; 2725 u_int32_t type; /* enum v4l2_tuner_type */ 2726 u_int32_t reserved[3]; 2727 }; 2728 2729 /* Flags for the 'capability' field */ 2730 #define V4L2_TUNER_CAP_LOW 0x0001 2731 #define V4L2_TUNER_CAP_NORM 0x0002 2732 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 2733 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 2734 #define V4L2_TUNER_CAP_STEREO 0x0010 2735 #define V4L2_TUNER_CAP_LANG2 0x0020 2736 #define V4L2_TUNER_CAP_SAP 0x0020 2737 #define V4L2_TUNER_CAP_LANG1 0x0040 2738 #define V4L2_TUNER_CAP_RDS 0x0080 2739 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 2740 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 2741 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 2742 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 2743 #define V4L2_TUNER_CAP_1HZ 0x1000 2744 2745 /* Flags for the 'rxsubchans' field */ 2746 #define V4L2_TUNER_SUB_MONO 0x0001 2747 #define V4L2_TUNER_SUB_STEREO 0x0002 2748 #define V4L2_TUNER_SUB_LANG2 0x0004 2749 #define V4L2_TUNER_SUB_SAP 0x0004 2750 #define V4L2_TUNER_SUB_LANG1 0x0008 2751 #define V4L2_TUNER_SUB_RDS 0x0010 2752 2753 /* Values for the 'audmode' field */ 2754 #define V4L2_TUNER_MODE_MONO 0x0000 2755 #define V4L2_TUNER_MODE_STEREO 0x0001 2756 #define V4L2_TUNER_MODE_LANG2 0x0002 2757 #define V4L2_TUNER_MODE_SAP 0x0002 2758 #define V4L2_TUNER_MODE_LANG1 0x0003 2759 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 2760 2761 struct v4l2_frequency { 2762 u_int32_t tuner; 2763 u_int32_t type; /* enum v4l2_tuner_type */ 2764 u_int32_t frequency; 2765 u_int32_t reserved[8]; 2766 }; 2767 2768 #define V4L2_BAND_MODULATION_VSB (1 << 1) 2769 #define V4L2_BAND_MODULATION_FM (1 << 2) 2770 #define V4L2_BAND_MODULATION_AM (1 << 3) 2771 2772 struct v4l2_frequency_band { 2773 u_int32_t tuner; 2774 u_int32_t type; /* enum v4l2_tuner_type */ 2775 u_int32_t index; 2776 u_int32_t capability; 2777 u_int32_t rangelow; 2778 u_int32_t rangehigh; 2779 u_int32_t modulation; 2780 u_int32_t reserved[9]; 2781 }; 2782 2783 struct v4l2_hw_freq_seek { 2784 u_int32_t tuner; 2785 u_int32_t type; /* enum v4l2_tuner_type */ 2786 u_int32_t seek_upward; 2787 u_int32_t wrap_around; 2788 u_int32_t spacing; 2789 u_int32_t rangelow; 2790 u_int32_t rangehigh; 2791 u_int32_t reserved[5]; 2792 }; 2793 2794 /* 2795 * R D S 2796 */ 2797 2798 struct v4l2_rds_data { 2799 u_int8_t lsb; 2800 u_int8_t msb; 2801 u_int8_t block; 2802 } __packed; 2803 2804 #define V4L2_RDS_BLOCK_MSK 0x7 2805 #define V4L2_RDS_BLOCK_A 0 2806 #define V4L2_RDS_BLOCK_B 1 2807 #define V4L2_RDS_BLOCK_C 2 2808 #define V4L2_RDS_BLOCK_D 3 2809 #define V4L2_RDS_BLOCK_C_ALT 4 2810 #define V4L2_RDS_BLOCK_INVALID 7 2811 2812 #define V4L2_RDS_BLOCK_CORRECTED 0x40 2813 #define V4L2_RDS_BLOCK_ERROR 0x80 2814 2815 /* 2816 * A U D I O 2817 */ 2818 struct v4l2_audio { 2819 u_int32_t index; 2820 u_int8_t name[32]; 2821 u_int32_t capability; 2822 u_int32_t mode; 2823 u_int32_t reserved[2]; 2824 }; 2825 2826 /* Flags for the 'capability' field */ 2827 #define V4L2_AUDCAP_STEREO 0x00001 2828 #define V4L2_AUDCAP_AVL 0x00002 2829 2830 /* Flags for the 'mode' field */ 2831 #define V4L2_AUDMODE_AVL 0x00001 2832 2833 struct v4l2_audioout { 2834 u_int32_t index; 2835 u_int8_t name[32]; 2836 u_int32_t capability; 2837 u_int32_t mode; 2838 u_int32_t reserved[2]; 2839 }; 2840 2841 /* 2842 * M P E G S E R V I C E S 2843 */ 2844 #if 1 2845 #define V4L2_ENC_IDX_FRAME_I (0) 2846 #define V4L2_ENC_IDX_FRAME_P (1) 2847 #define V4L2_ENC_IDX_FRAME_B (2) 2848 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 2849 2850 struct v4l2_enc_idx_entry { 2851 u_int64_t offset; 2852 u_int64_t pts; 2853 u_int32_t length; 2854 u_int32_t flags; 2855 u_int32_t reserved[2]; 2856 }; 2857 2858 #define V4L2_ENC_IDX_ENTRIES (64) 2859 struct v4l2_enc_idx { 2860 u_int32_t entries; 2861 u_int32_t entries_cap; 2862 u_int32_t reserved[4]; 2863 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 2864 }; 2865 2866 2867 #define V4L2_ENC_CMD_START (0) 2868 #define V4L2_ENC_CMD_STOP (1) 2869 #define V4L2_ENC_CMD_PAUSE (2) 2870 #define V4L2_ENC_CMD_RESUME (3) 2871 2872 /* Flags for V4L2_ENC_CMD_STOP */ 2873 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 2874 2875 struct v4l2_encoder_cmd { 2876 u_int32_t cmd; 2877 u_int32_t flags; 2878 union { 2879 struct { 2880 u_int32_t data[8]; 2881 } raw; 2882 }; 2883 }; 2884 2885 /* Decoder commands */ 2886 #define V4L2_DEC_CMD_START (0) 2887 #define V4L2_DEC_CMD_STOP (1) 2888 #define V4L2_DEC_CMD_PAUSE (2) 2889 #define V4L2_DEC_CMD_RESUME (3) 2890 2891 /* Flags for V4L2_DEC_CMD_START */ 2892 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 2893 2894 /* Flags for V4L2_DEC_CMD_PAUSE */ 2895 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 2896 2897 /* Flags for V4L2_DEC_CMD_STOP */ 2898 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 2899 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 2900 2901 /* Play format requirements (returned by the driver): */ 2902 2903 /* The decoder has no special format requirements */ 2904 #define V4L2_DEC_START_FMT_NONE (0) 2905 /* The decoder requires full GOPs */ 2906 #define V4L2_DEC_START_FMT_GOP (1) 2907 2908 /* The structure must be zeroed before use by the application 2909 This ensures it can be extended safely in the future. */ 2910 struct v4l2_decoder_cmd { 2911 u_int32_t cmd; 2912 u_int32_t flags; 2913 union { 2914 struct { 2915 u_int64_t pts; 2916 } stop; 2917 2918 struct { 2919 /* 0 or 1000 specifies normal speed, 2920 1 specifies forward single stepping, 2921 -1 specifies backward single stepping, 2922 >1: playback at speed/1000 of the normal speed, 2923 <-1: reverse playback at (-speed/1000) of the normal speed. */ 2924 int32_t speed; 2925 u_int32_t format; 2926 } start; 2927 2928 struct { 2929 u_int32_t data[16]; 2930 } raw; 2931 }; 2932 }; 2933 #endif 2934 2935 2936 /* 2937 * D A T A S E R V I C E S ( V B I ) 2938 * 2939 * Data services API by Michael Schimek 2940 */ 2941 2942 /* Raw VBI */ 2943 struct v4l2_vbi_format { 2944 u_int32_t sampling_rate; /* in 1 Hz */ 2945 u_int32_t offset; 2946 u_int32_t samples_per_line; 2947 u_int32_t sample_format; /* V4L2_PIX_FMT_* */ 2948 int32_t start[2]; 2949 u_int32_t count[2]; 2950 u_int32_t flags; /* V4L2_VBI_* */ 2951 u_int32_t reserved[2]; /* must be zero */ 2952 }; 2953 2954 /* VBI flags */ 2955 #define V4L2_VBI_UNSYNC (1 << 0) 2956 #define V4L2_VBI_INTERLACED (1 << 1) 2957 2958 /* ITU-R start lines for each field */ 2959 #define V4L2_VBI_ITU_525_F1_START (1) 2960 #define V4L2_VBI_ITU_525_F2_START (264) 2961 #define V4L2_VBI_ITU_625_F1_START (1) 2962 #define V4L2_VBI_ITU_625_F2_START (314) 2963 2964 /* Sliced VBI 2965 * 2966 * This implements is a proposal V4L2 API to allow SLICED VBI 2967 * required for some hardware encoders. It should change without 2968 * notice in the definitive implementation. 2969 */ 2970 2971 struct v4l2_sliced_vbi_format { 2972 u_int16_t service_set; 2973 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2974 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2975 (equals frame lines 313-336 for 625 line video 2976 standards, 263-286 for 525 line standards) */ 2977 u_int16_t service_lines[2][24]; 2978 u_int32_t io_size; 2979 u_int32_t reserved[2]; /* must be zero */ 2980 }; 2981 2982 /* Teletext World System Teletext 2983 (WST), defined on ITU-R BT.653-2 */ 2984 #define V4L2_SLICED_TELETEXT_B (0x0001) 2985 /* Video Program System, defined on ETS 300 231*/ 2986 #define V4L2_SLICED_VPS (0x0400) 2987 /* Closed Caption, defined on EIA-608 */ 2988 #define V4L2_SLICED_CAPTION_525 (0x1000) 2989 /* Wide Screen System, defined on ITU-R BT1119.1 */ 2990 #define V4L2_SLICED_WSS_625 (0x4000) 2991 2992 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 2993 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 2994 2995 struct v4l2_sliced_vbi_cap { 2996 u_int16_t service_set; 2997 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 2998 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 2999 (equals frame lines 313-336 for 625 line video 3000 standards, 263-286 for 525 line standards) */ 3001 u_int16_t service_lines[2][24]; 3002 u_int32_t type; /* enum v4l2_buf_type */ 3003 u_int32_t reserved[3]; /* must be 0 */ 3004 }; 3005 3006 struct v4l2_sliced_vbi_data { 3007 u_int32_t id; 3008 u_int32_t field; /* 0: first field, 1: second field */ 3009 u_int32_t line; /* 1-23 */ 3010 u_int32_t reserved; /* must be 0 */ 3011 u_int8_t data[48]; 3012 }; 3013 3014 /* 3015 * Sliced VBI data inserted into MPEG Streams 3016 */ 3017 3018 /* 3019 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 3020 * 3021 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 3022 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 3023 * data 3024 * 3025 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 3026 * definitions are not included here. See the MPEG-2 specifications for details 3027 * on these headers. 3028 */ 3029 3030 /* Line type IDs */ 3031 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 3032 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 3033 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 3034 #define V4L2_MPEG_VBI_IVTV_VPS (7) 3035 3036 struct v4l2_mpeg_vbi_itv0_line { 3037 u_int8_t id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 3038 u_int8_t data[42]; /* Sliced VBI data for the line */ 3039 } __packed; 3040 3041 struct v4l2_mpeg_vbi_itv0 { 3042 u_int32_t linemask[2]; /* Bitmasks of VBI service lines present */ 3043 struct v4l2_mpeg_vbi_itv0_line line[35]; 3044 } __packed; 3045 3046 struct v4l2_mpeg_vbi_ITV0 { 3047 struct v4l2_mpeg_vbi_itv0_line line[36]; 3048 } __packed; 3049 3050 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 3051 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 3052 3053 struct v4l2_mpeg_vbi_fmt_ivtv { 3054 u_int8_t magic[4]; 3055 union { 3056 struct v4l2_mpeg_vbi_itv0 itv0; 3057 struct v4l2_mpeg_vbi_ITV0 ITV0; 3058 }; 3059 } __packed; 3060 3061 /* 3062 * A G G R E G A T E S T R U C T U R E S 3063 */ 3064 3065 /** 3066 * struct v4l2_plane_pix_format - additional, per-plane format definition 3067 * @sizeimage: maximum size in bytes required for data, for which 3068 * this plane will be used 3069 * @bytesperline: distance in bytes between the leftmost pixels in two 3070 * adjacent lines 3071 */ 3072 struct v4l2_plane_pix_format { 3073 u_int32_t sizeimage; 3074 u_int32_t bytesperline; 3075 u_int16_t reserved[6]; 3076 } __packed; 3077 3078 /** 3079 * struct v4l2_pix_format_mplane - multiplanar format definition 3080 * @width: image width in pixels 3081 * @height: image height in pixels 3082 * @pixelformat: little endian four character code (fourcc) 3083 * @field: enum v4l2_field; field order (for interlaced video) 3084 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 3085 * @plane_fmt: per-plane information 3086 * @num_planes: number of planes for this format 3087 * @flags: format flags (V4L2_PIX_FMT_FLAG_*) 3088 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding 3089 * @quantization: enum v4l2_quantization, colorspace quantization 3090 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function 3091 */ 3092 struct v4l2_pix_format_mplane { 3093 u_int32_t width; 3094 u_int32_t height; 3095 u_int32_t pixelformat; 3096 u_int32_t field; 3097 u_int32_t colorspace; 3098 3099 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 3100 u_int8_t num_planes; 3101 u_int8_t flags; 3102 union { 3103 u_int8_t ycbcr_enc; 3104 u_int8_t hsv_enc; 3105 }; 3106 u_int8_t quantization; 3107 u_int8_t xfer_func; 3108 u_int8_t reserved[7]; 3109 } __packed; 3110 3111 /** 3112 * struct v4l2_sdr_format - SDR format definition 3113 * @pixelformat: little endian four character code (fourcc) 3114 * @buffersize: maximum size in bytes required for data 3115 */ 3116 struct v4l2_sdr_format { 3117 u_int32_t pixelformat; 3118 u_int32_t buffersize; 3119 u_int8_t reserved[24]; 3120 } __packed; 3121 3122 /** 3123 * struct v4l2_format - stream data format 3124 * @type: enum v4l2_buf_type; type of the data stream 3125 * @pix: definition of an image format 3126 * @pix_mp: definition of a multiplanar image format 3127 * @win: definition of an overlaid image 3128 * @vbi: raw VBI capture or output parameters 3129 * @sliced: sliced VBI capture or output parameters 3130 * @raw_data: placeholder for future extensions and custom formats 3131 */ 3132 struct v4l2_format { 3133 u_int32_t type; 3134 union { 3135 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 3136 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 3137 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 3138 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 3139 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 3140 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */ 3141 u_int8_t raw_data[200]; /* user-defined */ 3142 } fmt; 3143 }; 3144 3145 /* Stream type-dependent parameters 3146 */ 3147 struct v4l2_streamparm { 3148 u_int32_t type; /* enum v4l2_buf_type */ 3149 union { 3150 struct v4l2_captureparm capture; 3151 struct v4l2_outputparm output; 3152 u_int8_t raw_data[200]; /* user-defined */ 3153 } parm; 3154 }; 3155 3156 /* 3157 * E V E N T S 3158 */ 3159 3160 #define V4L2_EVENT_ALL 0 3161 #define V4L2_EVENT_VSYNC 1 3162 #define V4L2_EVENT_EOS 2 3163 #define V4L2_EVENT_CTRL 3 3164 #define V4L2_EVENT_FRAME_SYNC 4 3165 #define V4L2_EVENT_SOURCE_CHANGE 5 3166 #define V4L2_EVENT_MOTION_DET 6 3167 #define V4L2_EVENT_PRIVATE_START 0x08000000 3168 3169 /* Payload for V4L2_EVENT_VSYNC */ 3170 struct v4l2_event_vsync { 3171 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 3172 u_int8_t field; 3173 } __packed; 3174 3175 /* Payload for V4L2_EVENT_CTRL */ 3176 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 3177 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 3178 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) 3179 3180 struct v4l2_event_ctrl { 3181 u_int32_t changes; 3182 u_int32_t type; 3183 union { 3184 int32_t value; 3185 int64_t value64; 3186 }; 3187 u_int32_t flags; 3188 int32_t minimum; 3189 int32_t maximum; 3190 int32_t step; 3191 int32_t default_value; 3192 }; 3193 3194 struct v4l2_event_frame_sync { 3195 u_int32_t frame_sequence; 3196 }; 3197 3198 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) 3199 3200 struct v4l2_event_src_change { 3201 u_int32_t changes; 3202 }; 3203 3204 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) 3205 3206 /** 3207 * struct v4l2_event_motion_det - motion detection event 3208 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the 3209 * frame_sequence field is valid. 3210 * @frame_sequence: the frame sequence number associated with this event. 3211 * @region_mask: which regions detected motion. 3212 */ 3213 struct v4l2_event_motion_det { 3214 u_int32_t flags; 3215 u_int32_t frame_sequence; 3216 u_int32_t region_mask; 3217 }; 3218 3219 struct v4l2_event { 3220 u_int32_t type; 3221 union { 3222 struct v4l2_event_vsync vsync; 3223 struct v4l2_event_ctrl ctrl; 3224 struct v4l2_event_frame_sync frame_sync; 3225 struct v4l2_event_src_change src_change; 3226 struct v4l2_event_motion_det motion_det; 3227 u_int8_t data[64]; 3228 } u; 3229 u_int32_t pending; 3230 u_int32_t sequence; 3231 struct timespec timestamp; 3232 u_int32_t id; 3233 u_int32_t reserved[8]; 3234 }; 3235 3236 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 3237 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 3238 3239 struct v4l2_event_subscription { 3240 u_int32_t type; 3241 u_int32_t id; 3242 u_int32_t flags; 3243 u_int32_t reserved[5]; 3244 }; 3245 3246 /* 3247 * A D V A N C E D D E B U G G I N G 3248 * 3249 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 3250 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 3251 */ 3252 3253 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 3254 3255 #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ 3256 #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ 3257 3258 /* The following four defines are no longer in use */ 3259 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE 3260 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 3261 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 3262 #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */ 3263 3264 struct v4l2_dbg_match { 3265 u_int32_t type; /* Match type */ 3266 union { /* Match this chip, meaning determined by type */ 3267 u_int32_t addr; 3268 char name[32]; 3269 }; 3270 } __packed; 3271 3272 struct v4l2_dbg_register { 3273 struct v4l2_dbg_match match; 3274 u_int32_t size; /* register size in bytes */ 3275 u_int64_t reg; 3276 u_int64_t val; 3277 } __packed; 3278 3279 #define V4L2_CHIP_FL_READABLE (1 << 0) 3280 #define V4L2_CHIP_FL_WRITABLE (1 << 1) 3281 3282 /* VIDIOC_DBG_G_CHIP_INFO */ 3283 struct v4l2_dbg_chip_info { 3284 struct v4l2_dbg_match match; 3285 char name[32]; 3286 u_int32_t flags; 3287 u_int32_t reserved[32]; 3288 } __packed; 3289 3290 /** 3291 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 3292 * @index: on return, index of the first created buffer 3293 * @count: entry: number of requested buffers, 3294 * return: number of created buffers 3295 * @memory: enum v4l2_memory; buffer memory type 3296 * @format: frame format, for which buffers are requested 3297 * @reserved: future extensions 3298 */ 3299 struct v4l2_create_buffers { 3300 u_int32_t index; 3301 u_int32_t count; 3302 u_int32_t memory; 3303 struct v4l2_format format; 3304 u_int32_t reserved[8]; 3305 }; 3306 3307 /* 3308 * 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 3309 * 3310 */ 3311 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 3312 #define VIDIOC_RESERVED _IO('V', 1) 3313 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 3314 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 3315 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 3316 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 3317 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 3318 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 3319 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 3320 #define VIDIOC_OVERLAY _IOW('V', 14, int) 3321 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 3322 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) 3323 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 3324 #define VIDIOC_STREAMON _IOW('V', 18, int) 3325 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 3326 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 3327 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 3328 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 3329 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 3330 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 3331 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 3332 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 3333 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 3334 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 3335 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 3336 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 3337 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 3338 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 3339 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 3340 #define VIDIOC_G_INPUT _IOR('V', 38, int) 3341 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 3342 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid) 3343 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid) 3344 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 3345 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 3346 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 3347 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 3348 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 3349 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 3350 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 3351 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 3352 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 3353 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 3354 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 3355 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 3356 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 3357 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 3358 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 3359 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 3360 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 3361 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 3362 #define VIDIOC_G_PRIORITY _IOR('V', 67, u_int32_t) /* enum v4l2_priority */ 3363 #define VIDIOC_S_PRIORITY _IOW('V', 68, u_int32_t) /* enum v4l2_priority */ 3364 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 3365 #define VIDIOC_LOG_STATUS _IO('V', 70) 3366 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 3367 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 3368 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 3369 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 3370 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 3371 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 3372 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 3373 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 3374 3375 /* 3376 * Experimental, meant for debugging, testing and internal use. 3377 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 3378 * You must be root to use these ioctls. Never use these in applications! 3379 */ 3380 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 3381 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 3382 3383 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 3384 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 3385 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 3386 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 3387 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 3388 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 3389 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 3390 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 3391 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 3392 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 3393 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 3394 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 3395 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) 3396 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) 3397 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) 3398 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) 3399 3400 /* 3401 * Experimental, meant for debugging, testing and internal use. 3402 * Never use this in applications! 3403 */ 3404 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) 3405 3406 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) 3407 3408 /* Reminder: when adding new ioctls please add support for them to 3409 drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */ 3410 3411 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 3412 3413 #ifdef _KERNEL 3414 #define VIDIOC_QUERYBUF50 _IOWR('V', 9, struct v4l2_buffer50) 3415 #define VIDIOC_QBUF50 _IOWR('V', 15, struct v4l2_buffer50) 3416 #define VIDIOC_DQBUF50 _IOWR('V', 17, struct v4l2_buffer50) 3417 #endif 3418 3419 #endif /* _SYS_VIDEOIO_H */ 3420
Indexes created Sun Sep 21 20:09:37 GMT 2025