FreeBSD/Linux Kernel Cross Reference
sys/sys/videoio.h
1 /* $OpenBSD: videoio.h,v 1.17 2020/11/20 05:27:29 mglocker Exp $ */
2 /*
3 * Video for Linux Two header file
4 *
5 * Copyright (C) 1999-2012 the contributors
6 * Copyright (C) 2012 Nokia Corporation
7 * Contact: Sakari Ailus <sakari.ailus@iki.fi>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Alternatively you can redistribute this file under the terms of the
20 * BSD license as stated below:
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the above copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in
29 * the documentation and/or other materials provided with the
30 * distribution.
31 * 3. The names of its contributors may not be used to endorse or promote
32 * products derived from this software without specific prior written
33 * permission.
34 *
35 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
41 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
42 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
43 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
44 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
45 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
46 *
47 * Header file for v4l or V4L2 drivers and applications
48 * with public API.
49 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
50 * no #if __KERNEL tests are allowed here
51 *
52 * See https://linuxtv.org for more info
53 *
54 * Author: Bill Dirks <bill@thedirks.org>
55 * Justin Schoeman
56 * Hans Verkuil <hverkuil@xs4all.nl>
57 * et al.
58 */
59
60 #ifndef _SYS_VIDEOIO_H_
61 #define _SYS_VIDEOIO_H_
62 #include <sys/time.h>
63 #include <sys/types.h>
64 #include <sys/ioccom.h>
65 /* Inline #include <linux/v4l2-common.h>
66 * (v4l2-common.h was split off from videodev2.h and has the same BSD license.)
67 *
68 * Begin of v4l2-common.h
69 */
70 /*
71 *
72 * Selection interface definitions
73 *
74 */
75
76 /* Current cropping area */
77 #define V4L2_SEL_TGT_CROP 0x0000
78 /* Default cropping area */
79 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
80 /* Cropping bounds */
81 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
82 /* Native frame size */
83 #define V4L2_SEL_TGT_NATIVE_SIZE 0x0003
84 /* Current composing area */
85 #define V4L2_SEL_TGT_COMPOSE 0x0100
86 /* Default composing area */
87 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
88 /* Composing bounds */
89 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
90 /* Current composing area plus all padding pixels */
91 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
92
93 /* Backward compatibility target definitions --- to be removed. */
94 #define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
95 #define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
96 #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
97 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
98 #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
99 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
100
101 /* Selection flags */
102 #define V4L2_SEL_FLAG_GE (1 << 0)
103 #define V4L2_SEL_FLAG_LE (1 << 1)
104 #define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
105
106 /* Backward compatibility flag definitions --- to be removed. */
107 #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
108 #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
109 #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
110
111 struct v4l2_edid {
112 u_int32_t pad;
113 u_int32_t start_block;
114 u_int32_t blocks;
115 u_int32_t reserved[5];
116 u_int8_t *edid;
117 };
118 /*
119 * End of v4l2-common.h
120 */
121 /* Inline #include <linux/v4l2-controls.h>
122 * (v4l2-controls.h was split off from videodev2.h and has the same BSD license.)
123 *
124 * Begin of v4l2-controls.h
125 */
126 /* Control classes */
127 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
128 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
129 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
130 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator controls */
131 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
132 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
133 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
134 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
135 #define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */
136 #define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* FM Receiver controls */
137 #define V4L2_CTRL_CLASS_RF_TUNER 0x00a20000 /* RF tuner controls */
138 #define V4L2_CTRL_CLASS_DETECT 0x00a30000 /* Detection controls */
139
140 /* User-class control IDs */
141
142 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
143 #define V4L2_CID_USER_BASE V4L2_CID_BASE
144 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
145 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
146 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
147 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
148 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
149 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
150 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
151 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
152 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
153 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
154 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
155 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
156 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
157 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
158 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
159 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
160 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
161 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
162 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
163 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
164 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
165 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
166 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
167
168 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
169 enum v4l2_power_line_frequency {
170 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
171 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
172 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
173 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
174 };
175 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
176 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
177 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
178 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
179 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
180 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
181 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
182 enum v4l2_colorfx {
183 V4L2_COLORFX_NONE = 0,
184 V4L2_COLORFX_BW = 1,
185 V4L2_COLORFX_SEPIA = 2,
186 V4L2_COLORFX_NEGATIVE = 3,
187 V4L2_COLORFX_EMBOSS = 4,
188 V4L2_COLORFX_SKETCH = 5,
189 V4L2_COLORFX_SKY_BLUE = 6,
190 V4L2_COLORFX_GRASS_GREEN = 7,
191 V4L2_COLORFX_SKIN_WHITEN = 8,
192 V4L2_COLORFX_VIVID = 9,
193 V4L2_COLORFX_AQUA = 10,
194 V4L2_COLORFX_ART_FREEZE = 11,
195 V4L2_COLORFX_SILHOUETTE = 12,
196 V4L2_COLORFX_SOLARIZATION = 13,
197 V4L2_COLORFX_ANTIQUE = 14,
198 V4L2_COLORFX_SET_CBCR = 15,
199 };
200 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
201 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
202
203 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
204 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
205
206 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
207
208 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
209 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
210
211 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
212 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
213
214 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
215 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
216
217 /* last CID + 1 */
218 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43)
219
220 /* USER-class private control IDs */
221
222 /* The base for the meye driver controls. See linux/meye.h for the list
223 * of controls. We reserve 16 controls for this driver. */
224 #define V4L2_CID_USER_MEYE_BASE (V4L2_CID_USER_BASE + 0x1000)
225
226 /* The base for the bttv driver controls.
227 * We reserve 32 controls for this driver. */
228 #define V4L2_CID_USER_BTTV_BASE (V4L2_CID_USER_BASE + 0x1010)
229
230
231 /* The base for the s2255 driver controls.
232 * We reserve 16 controls for this driver. */
233 #define V4L2_CID_USER_S2255_BASE (V4L2_CID_USER_BASE + 0x1030)
234
235 /*
236 * The base for the si476x driver controls. See include/media/drv-intf/si476x.h
237 * for the list of controls. Total of 16 controls is reserved for this driver
238 */
239 #define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040)
240
241 /* The base for the TI VPE driver controls. Total of 16 controls is reserved for
242 * this driver */
243 #define V4L2_CID_USER_TI_VPE_BASE (V4L2_CID_USER_BASE + 0x1050)
244
245 /* The base for the saa7134 driver controls.
246 * We reserve 16 controls for this driver. */
247 #define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060)
248
249 /* The base for the adv7180 driver controls.
250 * We reserve 16 controls for this driver. */
251 #define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070)
252
253 /* The base for the tc358743 driver controls.
254 * We reserve 16 controls for this driver. */
255 #define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080)
256
257 /* MPEG-class control IDs */
258 /* The MPEG controls are applicable to all codec controls
259 * and the 'MPEG' part of the define is historical */
260
261 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
262 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
263
264 /* MPEG streams, specific to multiplexed streams */
265 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
266 enum v4l2_mpeg_stream_type {
267 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
268 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
269 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
270 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
271 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
272 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
273 };
274 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
275 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
276 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
277 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
278 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
279 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
280 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
281 enum v4l2_mpeg_stream_vbi_fmt {
282 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
283 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
284 };
285
286 /* MPEG audio controls specific to multiplexed streams */
287 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
288 enum v4l2_mpeg_audio_sampling_freq {
289 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
290 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
291 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
292 };
293 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
294 enum v4l2_mpeg_audio_encoding {
295 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
296 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
297 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
298 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
299 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
300 };
301 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
302 enum v4l2_mpeg_audio_l1_bitrate {
303 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
304 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
305 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
306 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
307 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
308 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
309 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
310 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
311 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
312 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
313 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
314 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
315 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
316 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
317 };
318 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
319 enum v4l2_mpeg_audio_l2_bitrate {
320 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
321 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
322 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
323 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
324 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
325 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
326 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
327 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
328 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
329 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
330 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
331 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
332 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
333 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
334 };
335 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
336 enum v4l2_mpeg_audio_l3_bitrate {
337 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
338 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
339 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
340 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
341 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
342 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
343 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
344 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
345 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
346 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
347 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
348 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
349 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
350 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
351 };
352 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
353 enum v4l2_mpeg_audio_mode {
354 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
355 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
356 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
357 V4L2_MPEG_AUDIO_MODE_MONO = 3,
358 };
359 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
360 enum v4l2_mpeg_audio_mode_extension {
361 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
362 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
363 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
364 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
365 };
366 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
367 enum v4l2_mpeg_audio_emphasis {
368 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
369 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
370 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
371 };
372 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
373 enum v4l2_mpeg_audio_crc {
374 V4L2_MPEG_AUDIO_CRC_NONE = 0,
375 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
376 };
377 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
378 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
379 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
380 enum v4l2_mpeg_audio_ac3_bitrate {
381 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
382 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
383 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
384 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
385 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
386 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
387 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
388 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
389 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
390 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
391 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
392 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
393 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
394 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
395 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
396 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
397 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
398 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
399 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
400 };
401 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
402 enum v4l2_mpeg_audio_dec_playback {
403 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
404 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
405 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
406 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
407 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
408 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
409 };
410 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
411
412 /* MPEG video controls specific to multiplexed streams */
413 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
414 enum v4l2_mpeg_video_encoding {
415 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
416 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
417 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
418 };
419 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
420 enum v4l2_mpeg_video_aspect {
421 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
422 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
423 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
424 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
425 };
426 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
427 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
428 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
429 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
430 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
431 enum v4l2_mpeg_video_bitrate_mode {
432 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
433 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
434 };
435 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
436 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
437 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
438 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
439 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
440 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
441 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
442 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
443 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
444 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
445 enum v4l2_mpeg_video_header_mode {
446 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
447 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
448
449 };
450 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
451 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
452 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
453 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
454 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
455 enum v4l2_mpeg_video_multi_slice_mode {
456 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
457 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
458 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
459 };
460 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
461 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
462 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
463 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY (V4L2_CID_MPEG_BASE+225)
464 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (V4L2_CID_MPEG_BASE+226)
465 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_MPEG_BASE+227)
466 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228)
467 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229)
468
469 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
470 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
471 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
472 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
473 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
474 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
475 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
476 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
477 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
478 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
479 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
480 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
481 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
482 enum v4l2_mpeg_video_h264_entropy_mode {
483 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
484 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
485 };
486 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
487 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
488 enum v4l2_mpeg_video_h264_level {
489 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
490 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
491 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
492 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
493 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
494 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
495 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
496 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
497 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
498 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
499 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
500 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
501 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
502 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
503 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
504 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
505 };
506 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
507 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
508 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
509 enum v4l2_mpeg_video_h264_loop_filter_mode {
510 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
511 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
512 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
513 };
514 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
515 enum v4l2_mpeg_video_h264_profile {
516 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
517 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
518 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
519 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
520 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
521 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
522 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
523 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
524 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
525 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
526 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
527 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
528 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
529 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
530 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
531 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
532 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
533 };
534 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
535 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
536 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
537 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
538 enum v4l2_mpeg_video_h264_vui_sar_idc {
539 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
540 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
541 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
542 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
543 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
544 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
545 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
546 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
547 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
548 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
549 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
550 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
551 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
552 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
553 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
554 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
555 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
556 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
557 };
558 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING (V4L2_CID_MPEG_BASE+368)
559 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0 (V4L2_CID_MPEG_BASE+369)
560 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE (V4L2_CID_MPEG_BASE+370)
561 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
562 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD = 0,
563 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN = 1,
564 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW = 2,
565 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE = 3,
566 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM = 4,
567 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL = 5,
568 };
569 #define V4L2_CID_MPEG_VIDEO_H264_FMO (V4L2_CID_MPEG_BASE+371)
570 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE (V4L2_CID_MPEG_BASE+372)
571 enum v4l2_mpeg_video_h264_fmo_map_type {
572 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES = 0,
573 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES = 1,
574 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER = 2,
575 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT = 3,
576 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN = 4,
577 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN = 5,
578 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT = 6,
579 };
580 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP (V4L2_CID_MPEG_BASE+373)
581 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION (V4L2_CID_MPEG_BASE+374)
582 enum v4l2_mpeg_video_h264_fmo_change_dir {
583 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT = 0,
584 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT = 1,
585 };
586 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE (V4L2_CID_MPEG_BASE+375)
587 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH (V4L2_CID_MPEG_BASE+376)
588 #define V4L2_CID_MPEG_VIDEO_H264_ASO (V4L2_CID_MPEG_BASE+377)
589 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER (V4L2_CID_MPEG_BASE+378)
590 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING (V4L2_CID_MPEG_BASE+379)
591 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE (V4L2_CID_MPEG_BASE+380)
592 enum v4l2_mpeg_video_h264_hierarchical_coding_type {
593 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B = 0,
594 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P = 1,
595 };
596 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER (V4L2_CID_MPEG_BASE+381)
597 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP (V4L2_CID_MPEG_BASE+382)
598 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
599 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
600 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
601 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
602 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
603 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
604 enum v4l2_mpeg_video_mpeg4_level {
605 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
606 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
607 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
608 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
609 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
610 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
611 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
612 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
613 };
614 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
615 enum v4l2_mpeg_video_mpeg4_profile {
616 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
617 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
618 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
619 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
620 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
621 };
622 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
623
624 /* Control IDs for VP8 streams
625 * Although VP8 is not part of MPEG we add these controls to the MPEG class
626 * as that class is already handling other video compression standards
627 */
628 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS (V4L2_CID_MPEG_BASE+500)
629 enum v4l2_vp8_num_partitions {
630 V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION = 0,
631 V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS = 1,
632 V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS = 2,
633 V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS = 3,
634 };
635 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4 (V4L2_CID_MPEG_BASE+501)
636 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES (V4L2_CID_MPEG_BASE+502)
637 enum v4l2_vp8_num_ref_frames {
638 V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME = 0,
639 V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME = 1,
640 V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME = 2,
641 };
642 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL (V4L2_CID_MPEG_BASE+503)
643 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS (V4L2_CID_MPEG_BASE+504)
644 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_MPEG_BASE+505)
645 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL (V4L2_CID_MPEG_BASE+506)
646 enum v4l2_vp8_golden_frame_sel {
647 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0,
648 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1,
649 };
650 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_MPEG_BASE+507)
651 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508)
652 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509)
653 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510)
654 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE (V4L2_CID_MPEG_BASE+511)
655
656 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
657 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
658 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
659 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
660 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
661 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
662 };
663 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
664 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
665 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
666 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
667 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
668 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
669 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
670 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
671 };
672 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
673 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
674 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
675 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
676 };
677 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
678 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
679 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
680 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
681 };
682 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
683 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
684 enum v4l2_mpeg_cx2341x_video_median_filter_type {
685 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
686 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
687 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
688 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
689 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
690 };
691 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
692 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
693 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
694 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
695 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
696
697 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
698 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
699
700 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
701 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
702 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
703 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
704 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
705 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
706 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
707 };
708 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
709 enum v4l2_mpeg_mfc51_video_force_frame_type {
710 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
711 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
712 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
713 };
714 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
715 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
716 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
717 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
718 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
719 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
720 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
721 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
722 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
723
724
725 /* Camera class control IDs */
726
727 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
728 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
729
730 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
731 enum v4l2_exposure_auto_type {
732 V4L2_EXPOSURE_AUTO = 0,
733 V4L2_EXPOSURE_MANUAL = 1,
734 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
735 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
736 };
737 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
738 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
739
740 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
741 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
742 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
743 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
744
745 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
746 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
747
748 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
749 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
750 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
751
752 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
753 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
754 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
755
756 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
757
758 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
759 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
760
761 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
762
763 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
764 enum v4l2_auto_n_preset_white_balance {
765 V4L2_WHITE_BALANCE_MANUAL = 0,
766 V4L2_WHITE_BALANCE_AUTO = 1,
767 V4L2_WHITE_BALANCE_INCANDESCENT = 2,
768 V4L2_WHITE_BALANCE_FLUORESCENT = 3,
769 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
770 V4L2_WHITE_BALANCE_HORIZON = 5,
771 V4L2_WHITE_BALANCE_DAYLIGHT = 6,
772 V4L2_WHITE_BALANCE_FLASH = 7,
773 V4L2_WHITE_BALANCE_CLOUDY = 8,
774 V4L2_WHITE_BALANCE_SHADE = 9,
775 };
776
777 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)
778 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22)
779
780 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
781 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24)
782 enum v4l2_iso_sensitivity_auto_type {
783 V4L2_ISO_SENSITIVITY_MANUAL = 0,
784 V4L2_ISO_SENSITIVITY_AUTO = 1,
785 };
786
787 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25)
788 enum v4l2_exposure_metering {
789 V4L2_EXPOSURE_METERING_AVERAGE = 0,
790 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1,
791 V4L2_EXPOSURE_METERING_SPOT = 2,
792 V4L2_EXPOSURE_METERING_MATRIX = 3,
793 };
794
795 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26)
796 enum v4l2_scene_mode {
797 V4L2_SCENE_MODE_NONE = 0,
798 V4L2_SCENE_MODE_BACKLIGHT = 1,
799 V4L2_SCENE_MODE_BEACH_SNOW = 2,
800 V4L2_SCENE_MODE_CANDLE_LIGHT = 3,
801 V4L2_SCENE_MODE_DAWN_DUSK = 4,
802 V4L2_SCENE_MODE_FALL_COLORS = 5,
803 V4L2_SCENE_MODE_FIREWORKS = 6,
804 V4L2_SCENE_MODE_LANDSCAPE = 7,
805 V4L2_SCENE_MODE_NIGHT = 8,
806 V4L2_SCENE_MODE_PARTY_INDOOR = 9,
807 V4L2_SCENE_MODE_PORTRAIT = 10,
808 V4L2_SCENE_MODE_SPORTS = 11,
809 V4L2_SCENE_MODE_SUNSET = 12,
810 V4L2_SCENE_MODE_TEXT = 13,
811 };
812
813 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27)
814 #define V4L2_LOCK_EXPOSURE (1 << 0)
815 #define V4L2_LOCK_WHITE_BALANCE (1 << 1)
816 #define V4L2_LOCK_FOCUS (1 << 2)
817
818 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28)
819 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29)
820 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30)
821 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0)
822 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0)
823 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1)
824 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2)
825
826 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
827 enum v4l2_auto_focus_range {
828 V4L2_AUTO_FOCUS_RANGE_AUTO = 0,
829 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1,
830 V4L2_AUTO_FOCUS_RANGE_MACRO = 2,
831 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3,
832 };
833
834 #define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE+32)
835 #define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE+33)
836
837 /* FM Modulator class control IDs */
838
839 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
840 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
841
842 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
843 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
844 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
845 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
846 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
847 #define V4L2_CID_RDS_TX_MONO_STEREO (V4L2_CID_FM_TX_CLASS_BASE + 7)
848 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD (V4L2_CID_FM_TX_CLASS_BASE + 8)
849 #define V4L2_CID_RDS_TX_COMPRESSED (V4L2_CID_FM_TX_CLASS_BASE + 9)
850 #define V4L2_CID_RDS_TX_DYNAMIC_PTY (V4L2_CID_FM_TX_CLASS_BASE + 10)
851 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_TX_CLASS_BASE + 11)
852 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM (V4L2_CID_FM_TX_CLASS_BASE + 12)
853 #define V4L2_CID_RDS_TX_MUSIC_SPEECH (V4L2_CID_FM_TX_CLASS_BASE + 13)
854 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE (V4L2_CID_FM_TX_CLASS_BASE + 14)
855 #define V4L2_CID_RDS_TX_ALT_FREQS (V4L2_CID_FM_TX_CLASS_BASE + 15)
856
857 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
858 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
859 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
860
861 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
862 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
863 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
864 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
865 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
866
867 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
868 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
869 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
870
871 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
872 enum v4l2_preemphasis {
873 V4L2_PREEMPHASIS_DISABLED = 0,
874 V4L2_PREEMPHASIS_50_uS = 1,
875 V4L2_PREEMPHASIS_75_uS = 2,
876 };
877 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
878 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
879
880
881 /* Flash and privacy (indicator) light controls */
882
883 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
884 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
885
886 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
887 enum v4l2_flash_led_mode {
888 V4L2_FLASH_LED_MODE_NONE,
889 V4L2_FLASH_LED_MODE_FLASH,
890 V4L2_FLASH_LED_MODE_TORCH,
891 };
892
893 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
894 enum v4l2_flash_strobe_source {
895 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
896 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
897 };
898
899 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
900 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
901 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
902
903 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
904 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
905 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
906 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
907
908 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
909 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
910 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
911 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
912 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
913 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
914 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
915 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE (1 << 6)
916 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE (1 << 7)
917 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE (1 << 8)
918
919 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
920 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
921
922
923 /* JPEG-class control IDs */
924
925 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
926 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
927
928 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
929 enum v4l2_jpeg_chroma_subsampling {
930 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
931 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
932 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
933 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
934 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
935 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
936 };
937 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
938 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
939
940 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
941 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
942 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
943 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
944 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
945 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
946
947
948 /* Image source controls */
949 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
950 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
951
952 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
953 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
954 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
955 #define V4L2_CID_TEST_PATTERN_RED (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
956 #define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
957 #define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
958 #define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
959
960
961 /* Image processing controls */
962
963 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
964 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
965
966 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
967 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
968 #define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
969 #define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
970
971
972 /* DV-class control IDs defined by V4L2 */
973 #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900)
974 #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1)
975
976 #define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1)
977 #define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2)
978 #define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3)
979 #define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4)
980 enum v4l2_dv_tx_mode {
981 V4L2_DV_TX_MODE_DVI_D = 0,
982 V4L2_DV_TX_MODE_HDMI = 1,
983 };
984 #define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5)
985 enum v4l2_dv_rgb_range {
986 V4L2_DV_RGB_RANGE_AUTO = 0,
987 V4L2_DV_RGB_RANGE_LIMITED = 1,
988 V4L2_DV_RGB_RANGE_FULL = 2,
989 };
990
991 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 6)
992 enum v4l2_dv_it_content_type {
993 V4L2_DV_IT_CONTENT_TYPE_GRAPHICS = 0,
994 V4L2_DV_IT_CONTENT_TYPE_PHOTO = 1,
995 V4L2_DV_IT_CONTENT_TYPE_CINEMA = 2,
996 V4L2_DV_IT_CONTENT_TYPE_GAME = 3,
997 V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4,
998 };
999
1000 #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100)
1001 #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101)
1002 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102)
1003
1004 #define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900)
1005 #define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1)
1006
1007 #define V4L2_CID_TUNE_DEEMPHASIS (V4L2_CID_FM_RX_CLASS_BASE + 1)
1008 enum v4l2_deemphasis {
1009 V4L2_DEEMPHASIS_DISABLED = V4L2_PREEMPHASIS_DISABLED,
1010 V4L2_DEEMPHASIS_50_uS = V4L2_PREEMPHASIS_50_uS,
1011 V4L2_DEEMPHASIS_75_uS = V4L2_PREEMPHASIS_75_uS,
1012 };
1013
1014 #define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2)
1015 #define V4L2_CID_RDS_RX_PTY (V4L2_CID_FM_RX_CLASS_BASE + 3)
1016 #define V4L2_CID_RDS_RX_PS_NAME (V4L2_CID_FM_RX_CLASS_BASE + 4)
1017 #define V4L2_CID_RDS_RX_RADIO_TEXT (V4L2_CID_FM_RX_CLASS_BASE + 5)
1018 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_RX_CLASS_BASE + 6)
1019 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM (V4L2_CID_FM_RX_CLASS_BASE + 7)
1020 #define V4L2_CID_RDS_RX_MUSIC_SPEECH (V4L2_CID_FM_RX_CLASS_BASE + 8)
1021
1022 #define V4L2_CID_RF_TUNER_CLASS_BASE (V4L2_CTRL_CLASS_RF_TUNER | 0x900)
1023 #define V4L2_CID_RF_TUNER_CLASS (V4L2_CTRL_CLASS_RF_TUNER | 1)
1024
1025 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 11)
1026 #define V4L2_CID_RF_TUNER_BANDWIDTH (V4L2_CID_RF_TUNER_CLASS_BASE + 12)
1027 #define V4L2_CID_RF_TUNER_RF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 32)
1028 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 41)
1029 #define V4L2_CID_RF_TUNER_LNA_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 42)
1030 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 51)
1031 #define V4L2_CID_RF_TUNER_MIXER_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 52)
1032 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 61)
1033 #define V4L2_CID_RF_TUNER_IF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 62)
1034 #define V4L2_CID_RF_TUNER_PLL_LOCK (V4L2_CID_RF_TUNER_CLASS_BASE + 91)
1035
1036
1037 /* Detection-class control IDs defined by V4L2 */
1038 #define V4L2_CID_DETECT_CLASS_BASE (V4L2_CTRL_CLASS_DETECT | 0x900)
1039 #define V4L2_CID_DETECT_CLASS (V4L2_CTRL_CLASS_DETECT | 1)
1040
1041 #define V4L2_CID_DETECT_MD_MODE (V4L2_CID_DETECT_CLASS_BASE + 1)
1042 enum v4l2_detect_md_mode {
1043 V4L2_DETECT_MD_MODE_DISABLED = 0,
1044 V4L2_DETECT_MD_MODE_GLOBAL = 1,
1045 V4L2_DETECT_MD_MODE_THRESHOLD_GRID = 2,
1046 V4L2_DETECT_MD_MODE_REGION_GRID = 3,
1047 };
1048 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD (V4L2_CID_DETECT_CLASS_BASE + 2)
1049 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3)
1050 #define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4)
1051 /*
1052 * End of v4l2-controls.h
1053 */
1054
1055 #ifndef __user
1056 #define __user
1057 #endif
1058
1059 /*
1060 * Common stuff for both V4L1 and V4L2
1061 * Moved from videodev.h
1062 */
1063 #define VIDEO_MAX_FRAME 32
1064 #define VIDEO_MAX_PLANES 8
1065
1066 /*
1067 * M I S C E L L A N E O U S
1068 */
1069
1070 /* Four-character-code (FOURCC) */
1071 #define v4l2_fourcc(a, b, c, d)\
1072 ((u_int32_t)(a) | ((u_int32_t)(b) << 8) | ((u_int32_t)(c) << 16) | ((u_int32_t)(d) << 24))
1073 #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
1074
1075 /*
1076 * E N U M S
1077 */
1078 enum v4l2_field {
1079 V4L2_FIELD_ANY = 0, /* driver can choose from none,
1080 top, bottom, interlaced
1081 depending on whatever it thinks
1082 is approximate ... */
1083 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
1084 V4L2_FIELD_TOP = 2, /* top field only */
1085 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
1086 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
1087 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
1088 buffer, top-bottom order */
1089 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
1090 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
1091 separate buffers */
1092 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
1093 first and the top field is
1094 transmitted first */
1095 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
1096 first and the bottom field is
1097 transmitted first */
1098 };
1099 #define V4L2_FIELD_HAS_TOP(field) \
1100 ((field) == V4L2_FIELD_TOP ||\
1101 (field) == V4L2_FIELD_INTERLACED ||\
1102 (field) == V4L2_FIELD_INTERLACED_TB ||\
1103 (field) == V4L2_FIELD_INTERLACED_BT ||\
1104 (field) == V4L2_FIELD_SEQ_TB ||\
1105 (field) == V4L2_FIELD_SEQ_BT)
1106 #define V4L2_FIELD_HAS_BOTTOM(field) \
1107 ((field) == V4L2_FIELD_BOTTOM ||\
1108 (field) == V4L2_FIELD_INTERLACED ||\
1109 (field) == V4L2_FIELD_INTERLACED_TB ||\
1110 (field) == V4L2_FIELD_INTERLACED_BT ||\
1111 (field) == V4L2_FIELD_SEQ_TB ||\
1112 (field) == V4L2_FIELD_SEQ_BT)
1113 #define V4L2_FIELD_HAS_BOTH(field) \
1114 ((field) == V4L2_FIELD_INTERLACED ||\
1115 (field) == V4L2_FIELD_INTERLACED_TB ||\
1116 (field) == V4L2_FIELD_INTERLACED_BT ||\
1117 (field) == V4L2_FIELD_SEQ_TB ||\
1118 (field) == V4L2_FIELD_SEQ_BT)
1119 #define V4L2_FIELD_HAS_T_OR_B(field) \
1120 ((field) == V4L2_FIELD_BOTTOM ||\
1121 (field) == V4L2_FIELD_TOP ||\
1122 (field) == V4L2_FIELD_ALTERNATE)
1123
1124 enum v4l2_buf_type {
1125 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
1126 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
1127 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
1128 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
1129 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
1130 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
1131 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
1132 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
1133 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
1134 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
1135 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
1136 V4L2_BUF_TYPE_SDR_OUTPUT = 12,
1137 /* Deprecated, do not use */
1138 V4L2_BUF_TYPE_PRIVATE = 0x80,
1139 };
1140
1141 #define V4L2_TYPE_IS_MULTIPLANAR(type) \
1142 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
1143 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1144
1145 #define V4L2_TYPE_IS_OUTPUT(type) \
1146 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
1147 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
1148 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
1149 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
1150 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
1151 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \
1152 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
1153
1154 enum v4l2_tuner_type {
1155 V4L2_TUNER_RADIO = 1,
1156 V4L2_TUNER_ANALOG_TV = 2,
1157 V4L2_TUNER_DIGITAL_TV = 3,
1158 V4L2_TUNER_SDR = 4,
1159 V4L2_TUNER_RF = 5,
1160 };
1161
1162 /* Deprecated, do not use */
1163 #define V4L2_TUNER_ADC V4L2_TUNER_SDR
1164
1165 enum v4l2_memory {
1166 V4L2_MEMORY_MMAP = 1,
1167 V4L2_MEMORY_USERPTR = 2,
1168 V4L2_MEMORY_OVERLAY = 3,
1169 V4L2_MEMORY_DMABUF = 4,
1170 };
1171
1172 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
1173 enum v4l2_colorspace {
1174 /*
1175 * Default colorspace, i.e. let the driver figure it out.
1176 * Can only be used with video capture.
1177 */
1178 V4L2_COLORSPACE_DEFAULT = 0,
1179
1180 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
1181 V4L2_COLORSPACE_SMPTE170M = 1,
1182
1183 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
1184 V4L2_COLORSPACE_SMPTE240M = 2,
1185
1186 /* Rec.709: used for HDTV */
1187 V4L2_COLORSPACE_REC709 = 3,
1188
1189 /*
1190 * Deprecated, do not use. No driver will ever return this. This was
1191 * based on a misunderstanding of the bt878 datasheet.
1192 */
1193 V4L2_COLORSPACE_BT878 = 4,
1194
1195 /*
1196 * NTSC 1953 colorspace. This only makes sense when dealing with
1197 * really, really old NTSC recordings. Superseded by SMPTE 170M.
1198 */
1199 V4L2_COLORSPACE_470_SYSTEM_M = 5,
1200
1201 /*
1202 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
1203 * dealing with really old PAL/SECAM recordings. Superseded by
1204 * SMPTE 170M.
1205 */
1206 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
1207
1208 /*
1209 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
1210 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
1211 */
1212 V4L2_COLORSPACE_JPEG = 7,
1213
1214 /* For RGB colorspaces such as produces by most webcams. */
1215 V4L2_COLORSPACE_SRGB = 8,
1216
1217 /* AdobeRGB colorspace */
1218 V4L2_COLORSPACE_ADOBERGB = 9,
1219
1220 /* BT.2020 colorspace, used for UHDTV. */
1221 V4L2_COLORSPACE_BT2020 = 10,
1222
1223 /* Raw colorspace: for RAW unprocessed images */
1224 V4L2_COLORSPACE_RAW = 11,
1225
1226 /* DCI-P3 colorspace, used by cinema projectors */
1227 V4L2_COLORSPACE_DCI_P3 = 12,
1228 };
1229
1230 /*
1231 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
1232 * This depends on whether this is a SDTV image (use SMPTE 170M), an
1233 * HDTV image (use Rec. 709), or something else (use sRGB).
1234 */
1235 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
1236 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
1237 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
1238
1239 enum v4l2_xfer_func {
1240 /*
1241 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
1242 * for the various colorspaces:
1243 *
1244 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
1245 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
1246 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
1247 *
1248 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
1249 *
1250 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
1251 *
1252 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
1253 *
1254 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
1255 *
1256 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
1257 */
1258 V4L2_XFER_FUNC_DEFAULT = 0,
1259 V4L2_XFER_FUNC_709 = 1,
1260 V4L2_XFER_FUNC_SRGB = 2,
1261 V4L2_XFER_FUNC_ADOBERGB = 3,
1262 V4L2_XFER_FUNC_SMPTE240M = 4,
1263 V4L2_XFER_FUNC_NONE = 5,
1264 V4L2_XFER_FUNC_DCI_P3 = 6,
1265 V4L2_XFER_FUNC_SMPTE2084 = 7,
1266 };
1267
1268 /*
1269 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
1270 * This depends on the colorspace.
1271 */
1272 #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
1273 ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
1274 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
1275 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
1276 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
1277 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
1278 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
1279
1280 enum v4l2_ycbcr_encoding {
1281 /*
1282 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
1283 * various colorspaces:
1284 *
1285 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
1286 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
1287 * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
1288 *
1289 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
1290 *
1291 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
1292 *
1293 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
1294 */
1295 V4L2_YCBCR_ENC_DEFAULT = 0,
1296
1297 /* ITU-R 601 -- SDTV */
1298 V4L2_YCBCR_ENC_601 = 1,
1299
1300 /* Rec. 709 -- HDTV */
1301 V4L2_YCBCR_ENC_709 = 2,
1302
1303 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
1304 V4L2_YCBCR_ENC_XV601 = 3,
1305
1306 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
1307 V4L2_YCBCR_ENC_XV709 = 4,
1308
1309 #ifndef __KERNEL__
1310 /*
1311 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
1312 * originally due to a misunderstanding of the sYCC standard. It should
1313 * not be used, instead use V4L2_YCBCR_ENC_601.
1314 */
1315 V4L2_YCBCR_ENC_SYCC = 5,
1316 #endif
1317
1318 /* BT.2020 Non-constant Luminance Y'CbCr */
1319 V4L2_YCBCR_ENC_BT2020 = 6,
1320
1321 /* BT.2020 Constant Luminance Y'CbcCrc */
1322 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
1323
1324 /* SMPTE 240M -- Obsolete HDTV */
1325 V4L2_YCBCR_ENC_SMPTE240M = 8,
1326 };
1327
1328 /*
1329 * enum v4l2_hsv_encoding values should not collide with the ones from
1330 * enum v4l2_ycbcr_encoding.
1331 */
1332 enum v4l2_hsv_encoding {
1333
1334 /* Hue mapped to 0 - 179 */
1335 V4L2_HSV_ENC_180 = 128,
1336
1337 /* Hue mapped to 0-255 */
1338 V4L2_HSV_ENC_256 = 129,
1339 };
1340
1341 /*
1342 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
1343 * This depends on the colorspace.
1344 */
1345 #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
1346 (((colsp) == V4L2_COLORSPACE_REC709 || \
1347 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
1348 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
1349 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
1350 V4L2_YCBCR_ENC_601)))
1351
1352 enum v4l2_quantization {
1353 /*
1354 * The default for R'G'B' quantization is always full range, except
1355 * for the BT2020 colorspace. For Y'CbCr the quantization is always
1356 * limited range, except for COLORSPACE_JPEG, SRGB, ADOBERGB,
1357 * XV601 or XV709: those are full range.
1358 */
1359 V4L2_QUANTIZATION_DEFAULT = 0,
1360 V4L2_QUANTIZATION_FULL_RANGE = 1,
1361 V4L2_QUANTIZATION_LIM_RANGE = 2,
1362 };
1363
1364 /*
1365 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
1366 * This depends on whether the image is RGB or not, the colorspace and the
1367 * Y'CbCr encoding.
1368 */
1369 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
1370 (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
1371 V4L2_QUANTIZATION_LIM_RANGE : \
1372 (((is_rgb_or_hsv) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
1373 (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \
1374 (colsp) == V4L2_COLORSPACE_ADOBERGB || (colsp) == V4L2_COLORSPACE_SRGB ? \
1375 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
1376
1377 enum v4l2_priority {
1378 V4L2_PRIORITY_UNSET = 0, /* not initialized */
1379 V4L2_PRIORITY_BACKGROUND = 1,
1380 V4L2_PRIORITY_INTERACTIVE = 2,
1381 V4L2_PRIORITY_RECORD = 3,
1382 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
1383 };
1384
1385 struct v4l2_rect {
1386 int32_t left;
1387 int32_t top;
1388 u_int32_t width;
1389 u_int32_t height;
1390 };
1391
1392 struct v4l2_fract {
1393 u_int32_t numerator;
1394 u_int32_t denominator;
1395 };
1396
1397 /**
1398 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
1399 *
1400 * @driver: name of the driver module (e.g. "bttv")
1401 * @card: name of the card (e.g. "Hauppauge WinTV")
1402 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
1403 * @version: KERNEL_VERSION
1404 * @capabilities: capabilities of the physical device as a whole
1405 * @device_caps: capabilities accessed via this particular device (node)
1406 * @reserved: reserved fields for future extensions
1407 */
1408 struct v4l2_capability {
1409 u_int8_t driver[16];
1410 u_int8_t card[32];
1411 u_int8_t bus_info[32];
1412 u_int32_t version;
1413 u_int32_t capabilities;
1414 u_int32_t device_caps;
1415 u_int32_t reserved[3];
1416 };
1417
1418 /* Values for 'capabilities' field */
1419 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
1420 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
1421 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
1422 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
1423 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
1424 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
1425 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
1426 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
1427 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
1428 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
1429 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
1430
1431 /* Is a video capture device that supports multiplanar formats */
1432 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
1433 /* Is a video output device that supports multiplanar formats */
1434 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
1435 /* Is a video mem-to-mem device that supports multiplanar formats */
1436 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
1437 /* Is a video mem-to-mem device */
1438 #define V4L2_CAP_VIDEO_M2M 0x00008000
1439
1440 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
1441 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
1442 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
1443 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
1444
1445 #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
1446 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
1447 #define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
1448
1449 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
1450 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
1451 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
1452
1453 #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */
1454
1455 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
1456
1457 /*
1458 * V I D E O I M A G E F O R M A T
1459 */
1460 struct v4l2_pix_format {
1461 u_int32_t width;
1462 u_int32_t height;
1463 u_int32_t pixelformat;
1464 u_int32_t field; /* enum v4l2_field */
1465 u_int32_t bytesperline; /* for padding, zero if unused */
1466 u_int32_t sizeimage;
1467 u_int32_t colorspace; /* enum v4l2_colorspace */
1468 u_int32_t priv; /* private data, depends on pixelformat */
1469 u_int32_t flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
1470 union {
1471 /* enum v4l2_ycbcr_encoding */
1472 u_int32_t ycbcr_enc;
1473 /* enum v4l2_hsv_encoding */
1474 u_int32_t hsv_enc;
1475 };
1476 u_int32_t quantization; /* enum v4l2_quantization */
1477 u_int32_t xfer_func; /* enum v4l2_xfer_func */
1478 };
1479
1480 /* Pixel format FOURCC depth Description */
1481
1482 /* RGB formats */
1483 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
1484 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
1485 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
1486 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
1487 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
1488 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
1489 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */
1490 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
1491 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
1492 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */
1493 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */
1494 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
1495 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
1496 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
1497 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
1498 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
1499 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */
1500 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */
1501 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
1502 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
1503 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
1504
1505 /* Grey formats */
1506 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
1507 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '', '4', ' ') /* 4 Greyscale */
1508 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '', '6', ' ') /* 6 Greyscale */
1509 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '', ' ') /* 10 Greyscale */
1510 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
1511 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
1512 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
1513
1514 /* Grey bit-packed formats */
1515 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '', 'B') /* 10 Greyscale bit-packed */
1516
1517 /* Palette formats */
1518 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
1519
1520 /* Chrominance formats */
1521 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
1522
1523 /* Luminance+Chrominance formats */
1524 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
1525 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
1526 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
1527 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
1528 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
1529 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
1530 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
1531 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
1532 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
1533 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
1534 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
1535 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
1536 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
1537
1538 /* two planes -- one Y, one Cr + Cb interleaved */
1539 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
1540 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
1541 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
1542 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
1543 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
1544 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
1545
1546 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
1547 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
1548 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
1549 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
1550 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
1551 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
1552 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
1553
1554 /* three planes - Y Cb, Cr */
1555 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
1556 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
1557 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */
1558 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
1559 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
1560 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
1561
1562 /* three non contiguous planes - Y, Cb, Cr */
1563 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
1564 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
1565 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */
1566 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */
1567 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */
1568 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */
1569
1570 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
1571 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
1572 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
1573 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
1574 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
1575 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '') /* 10 BGBG.. GRGR.. */
1576 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '') /* 10 GBGB.. RGRG.. */
1577 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '') /* 10 GRGR.. BGBG.. */
1578 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '') /* 10 RGRG.. GBGB.. */
1579 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */
1580 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
1581 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
1582 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
1583 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
1584 /* 10bit raw bayer a-law compressed to 8 bits */
1585 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
1586 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
1587 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
1588 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
1589 /* 10bit raw bayer DPCM compressed to 8 bits */
1590 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
1591 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
1592 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '')
1593 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
1594 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
1595 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
1596 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
1597 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
1598 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
1599 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */
1600 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */
1601 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */
1602
1603 /* HSV formats */
1604 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
1605 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
1606
1607 /* compressed formats */
1608 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
1609 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
1610 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
1611 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
1612 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
1613 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
1614 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
1615 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
1616 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
1617 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
1618 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
1619 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
1620 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
1621 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
1622 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '') /* VP8 */
1623 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '') /* VP9 */
1624
1625 /* Vendor-specific formats */
1626 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
1627 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
1628 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '') /* SN9C10x compression */
1629 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '') /* SN9C20x YUV 4:2:0 */
1630 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
1631 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
1632 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
1633 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '', '1') /* YUYV per line */
1634 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '', '5') /* YYUV per line */
1635 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '', '8') /* YUVY per line */
1636 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
1637 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '', '7') /* compressed BGGR bayer */
1638 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '') /* compressed BGGR bayer */
1639 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '') /* compressed RGGB bayer */
1640 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
1641 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '', '5', 'C') /* compressed RGGB bayer */
1642 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
1643 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
1644 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
1645 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '') /* stv0680 bayer */
1646 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '') /* tm5600/tm60x0 */
1647 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
1648 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
1649 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
1650 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '', '1') /* se401 janggu compressed rgb */
1651 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
1652 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
1653 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
1654 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
1655 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */
1656
1657 /* SDR formats - used only for Software Defined Radio devices */
1658 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '', '8') /* IQ u8 */
1659 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
1660 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '', '8') /* complex s8 */
1661 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
1662 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
1663
1664 /* Touch formats - used for Touch devices */
1665 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
1666 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '', '8') /* 8-bit signed deltas */
1667 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
1668 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '', '8') /* 8-bit unsigned touch data */
1669
1670 /* priv field value to indicates that subsequent fields are valid. */
1671 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
1672
1673 /* Flags */
1674 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
1675
1676 /*
1677 * F O R M A T E N U M E R A T I O N
1678 */
1679 struct v4l2_fmtdesc {
1680 u_int32_t index; /* Format number */
1681 u_int32_t type; /* enum v4l2_buf_type */
1682 u_int32_t flags;
1683 u_int8_t description[32]; /* Description string */
1684 u_int32_t pixelformat; /* Format fourcc */
1685 u_int32_t reserved[4];
1686 };
1687
1688 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
1689 #define V4L2_FMT_FLAG_EMULATED 0x0002
1690
1691 /* Frame Size and frame rate enumeration */
1692 /*
1693 * F R A M E S I Z E E N U M E R A T I O N
1694 */
1695 enum v4l2_frmsizetypes {
1696 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
1697 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
1698 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
1699 };
1700
1701 struct v4l2_frmsize_discrete {
1702 u_int32_t width; /* Frame width [pixel] */
1703 u_int32_t height; /* Frame height [pixel] */
1704 };
1705
1706 struct v4l2_frmsize_stepwise {
1707 u_int32_t min_width; /* Minimum frame width [pixel] */
1708 u_int32_t max_width; /* Maximum frame width [pixel] */
1709 u_int32_t step_width; /* Frame width step size [pixel] */
1710 u_int32_t min_height; /* Minimum frame height [pixel] */
1711 u_int32_t max_height; /* Maximum frame height [pixel] */
1712 u_int32_t step_height; /* Frame height step size [pixel] */
1713 };
1714
1715 struct v4l2_frmsizeenum {
1716 u_int32_t index; /* Frame size number */
1717 u_int32_t pixel_format; /* Pixel format */
1718 u_int32_t type; /* Frame size type the device supports. */
1719
1720 union { /* Frame size */
1721 struct v4l2_frmsize_discrete discrete;
1722 struct v4l2_frmsize_stepwise stepwise;
1723 };
1724
1725 u_int32_t reserved[2]; /* Reserved space for future use */
1726 };
1727
1728 /*
1729 * F R A M E R A T E E N U M E R A T I O N
1730 */
1731 enum v4l2_frmivaltypes {
1732 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
1733 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
1734 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
1735 };
1736
1737 struct v4l2_frmival_stepwise {
1738 struct v4l2_fract min; /* Minimum frame interval [s] */
1739 struct v4l2_fract max; /* Maximum frame interval [s] */
1740 struct v4l2_fract step; /* Frame interval step size [s] */
1741 };
1742
1743 struct v4l2_frmivalenum {
1744 u_int32_t index; /* Frame format index */
1745 u_int32_t pixel_format; /* Pixel format */
1746 u_int32_t width; /* Frame width */
1747 u_int32_t height; /* Frame height */
1748 u_int32_t type; /* Frame interval type the device supports. */
1749
1750 union { /* Frame interval */
1751 struct v4l2_fract discrete;
1752 struct v4l2_frmival_stepwise stepwise;
1753 };
1754
1755 u_int32_t reserved[2]; /* Reserved space for future use */
1756 };
1757
1758 /*
1759 * T I M E C O D E
1760 */
1761 struct v4l2_timecode {
1762 u_int32_t type;
1763 u_int32_t flags;
1764 u_int8_t frames;
1765 u_int8_t seconds;
1766 u_int8_t minutes;
1767 u_int8_t hours;
1768 u_int8_t userbits[4];
1769 };
1770
1771 /* Type */
1772 #define V4L2_TC_TYPE_24FPS 1
1773 #define V4L2_TC_TYPE_25FPS 2
1774 #define V4L2_TC_TYPE_30FPS 3
1775 #define V4L2_TC_TYPE_50FPS 4
1776 #define V4L2_TC_TYPE_60FPS 5
1777
1778 /* Flags */
1779 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
1780 #define V4L2_TC_FLAG_COLORFRAME 0x0002
1781 #define V4L2_TC_USERBITS_field 0x000C
1782 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
1783 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
1784 /* The above is based on SMPTE timecodes */
1785
1786 struct v4l2_jpegcompression {
1787 int quality;
1788
1789 int APPn; /* Number of APP segment to be written,
1790 * must be 0..15 */
1791 int APP_len; /* Length of data in JPEG APPn segment */
1792 char APP_data[60]; /* Data in the JPEG APPn segment. */
1793
1794 int COM_len; /* Length of data in JPEG COM segment */
1795 char COM_data[60]; /* Data in JPEG COM segment */
1796
1797 u_int32_t jpeg_markers; /* Which markers should go into the JPEG
1798 * output. Unless you exactly know what
1799 * you do, leave them untouched.
1800 * Including less markers will make the
1801 * resulting code smaller, but there will
1802 * be fewer applications which can read it.
1803 * The presence of the APP and COM marker
1804 * is influenced by APP_len and COM_len
1805 * ONLY, not by this property! */
1806
1807 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
1808 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
1809 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
1810 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
1811 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
1812 * always use APP0 */
1813 };
1814
1815 /*
1816 * M E M O R Y - M A P P I N G B U F F E R S
1817 */
1818 struct v4l2_requestbuffers {
1819 u_int32_t count;
1820 u_int32_t type; /* enum v4l2_buf_type */
1821 u_int32_t memory; /* enum v4l2_memory */
1822 u_int32_t reserved[2];
1823 };
1824
1825 /**
1826 * struct v4l2_plane - plane info for multi-planar buffers
1827 * @bytesused: number of bytes occupied by data in the plane (payload)
1828 * @length: size of this plane (NOT the payload) in bytes
1829 * @mem_offset: when memory in the associated struct v4l2_buffer is
1830 * V4L2_MEMORY_MMAP, equals the offset from the start of
1831 * the device memory for this plane (or is a "cookie" that
1832 * should be passed to mmap() called on the video node)
1833 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
1834 * pointing to this plane
1835 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
1836 * descriptor associated with this plane
1837 * @data_offset: offset in the plane to the start of data; usually 0,
1838 * unless there is a header in front of the data
1839 *
1840 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
1841 * with two planes can have one plane for Y, and another for interleaved CbCr
1842 * components. Each plane can reside in a separate memory buffer, or even in
1843 * a completely separate memory node (e.g. in embedded devices).
1844 */
1845 struct v4l2_plane {
1846 u_int32_t bytesused;
1847 u_int32_t length;
1848 union {
1849 u_int32_t mem_offset;
1850 unsigned long userptr;
1851 int32_t fd;
1852 } m;
1853 u_int32_t data_offset;
1854 u_int32_t reserved[11];
1855 };
1856
1857 /**
1858 * struct v4l2_buffer - video buffer info
1859 * @index: id number of the buffer
1860 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
1861 * multiplanar buffers);
1862 * @bytesused: number of bytes occupied by data in the buffer (payload);
1863 * unused (set to 0) for multiplanar buffers
1864 * @flags: buffer informational flags
1865 * @field: enum v4l2_field; field order of the image in the buffer
1866 * @timestamp: frame timestamp
1867 * @timecode: frame timecode
1868 * @sequence: sequence count of this frame
1869 * @memory: enum v4l2_memory; the method, in which the actual video data is
1870 * passed
1871 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
1872 * offset from the start of the device memory for this plane,
1873 * (or a "cookie" that should be passed to mmap() as offset)
1874 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
1875 * a userspace pointer pointing to this buffer
1876 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
1877 * a userspace file descriptor associated with this buffer
1878 * @planes: for multiplanar buffers; userspace pointer to the array of plane
1879 * info structs for this buffer
1880 * @length: size in bytes of the buffer (NOT its payload) for single-plane
1881 * buffers (when type != *_MPLANE); number of elements in the
1882 * planes array for multi-plane buffers
1883 *
1884 * Contains data exchanged by application and driver using one of the Streaming
1885 * I/O methods.
1886 */
1887 struct v4l2_buffer {
1888 u_int32_t index;
1889 u_int32_t type;
1890 u_int32_t bytesused;
1891 u_int32_t flags;
1892 u_int32_t field;
1893 struct timeval timestamp;
1894 struct v4l2_timecode timecode;
1895 u_int32_t sequence;
1896
1897 /* memory location */
1898 u_int32_t memory;
1899 union {
1900 u_int32_t offset;
1901 unsigned long userptr;
1902 struct v4l2_plane *planes;
1903 int32_t fd;
1904 } m;
1905 u_int32_t length;
1906 u_int32_t reserved2;
1907 u_int32_t reserved;
1908 };
1909
1910 /* Flags for 'flags' field */
1911 /* Buffer is mapped (flag) */
1912 #define V4L2_BUF_FLAG_MAPPED 0x00000001
1913 /* Buffer is queued for processing */
1914 #define V4L2_BUF_FLAG_QUEUED 0x00000002
1915 /* Buffer is ready */
1916 #define V4L2_BUF_FLAG_DONE 0x00000004
1917 /* Image is a keyframe (I-frame) */
1918 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
1919 /* Image is a P-frame */
1920 #define V4L2_BUF_FLAG_PFRAME 0x00000010
1921 /* Image is a B-frame */
1922 #define V4L2_BUF_FLAG_BFRAME 0x00000020
1923 /* Buffer is ready, but the data contained within is corrupted. */
1924 #define V4L2_BUF_FLAG_ERROR 0x00000040
1925 /* timecode field is valid */
1926 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
1927 /* Buffer is prepared for queuing */
1928 #define V4L2_BUF_FLAG_PREPARED 0x00000400
1929 /* Cache handling flags */
1930 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
1931 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
1932 /* Timestamp type */
1933 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
1934 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
1935 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
1936 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
1937 /* Timestamp sources. */
1938 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
1939 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
1940 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
1941 /* mem2mem encoder/decoder */
1942 #define V4L2_BUF_FLAG_LAST 0x00100000
1943
1944 /**
1945 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
1946 *
1947 * @index: id number of the buffer
1948 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
1949 * multiplanar buffers);
1950 * @plane: index of the plane to be exported, 0 for single plane queues
1951 * @flags: flags for newly created file, currently only O_CLOEXEC is
1952 * supported, refer to manual of open syscall for more details
1953 * @fd: file descriptor associated with DMABUF (set by driver)
1954 *
1955 * Contains data used for exporting a video buffer as DMABUF file descriptor.
1956 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
1957 * (identical to the cookie used to mmap() the buffer to userspace). All
1958 * reserved fields must be set to zero. The field reserved0 is expected to
1959 * become a structure 'type' allowing an alternative layout of the structure
1960 * content. Therefore this field should not be used for any other extensions.
1961 */
1962 struct v4l2_exportbuffer {
1963 u_int32_t type; /* enum v4l2_buf_type */
1964 u_int32_t index;
1965 u_int32_t plane;
1966 u_int32_t flags;
1967 int32_t fd;
1968 u_int32_t reserved[11];
1969 };
1970
1971 /*
1972 * O V E R L A Y P R E V I E W
1973 */
1974 struct v4l2_framebuffer {
1975 u_int32_t capability;
1976 u_int32_t flags;
1977 /* FIXME: in theory we should pass something like PCI device + memory
1978 * region + offset instead of some physical address */
1979 void *base;
1980 struct {
1981 u_int32_t width;
1982 u_int32_t height;
1983 u_int32_t pixelformat;
1984 u_int32_t field; /* enum v4l2_field */
1985 u_int32_t bytesperline; /* for padding, zero if unused */
1986 u_int32_t sizeimage;
1987 u_int32_t colorspace; /* enum v4l2_colorspace */
1988 u_int32_t priv; /* reserved field, set to 0 */
1989 } fmt;
1990 };
1991 /* Flags for the 'capability' field. Read only */
1992 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
1993 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
1994 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
1995 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
1996 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
1997 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
1998 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
1999 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
2000 /* Flags for the 'flags' field. */
2001 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
2002 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
2003 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
2004 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
2005 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
2006 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
2007 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
2008
2009 struct v4l2_clip {
2010 struct v4l2_rect c;
2011 struct v4l2_clip __user *next;
2012 };
2013
2014 struct v4l2_window {
2015 struct v4l2_rect w;
2016 u_int32_t field; /* enum v4l2_field */
2017 u_int32_t chromakey;
2018 struct v4l2_clip __user *clips;
2019 u_int32_t clipcount;
2020 void __user *bitmap;
2021 u_int8_t global_alpha;
2022 };
2023
2024 /*
2025 * C A P T U R E P A R A M E T E R S
2026 */
2027 struct v4l2_captureparm {
2028 u_int32_t capability; /* Supported modes */
2029 u_int32_t capturemode; /* Current mode */
2030 struct v4l2_fract timeperframe; /* Time per frame in seconds */
2031 u_int32_t extendedmode; /* Driver-specific extensions */
2032 u_int32_t readbuffers; /* # of buffers for read */
2033 u_int32_t reserved[4];
2034 };
2035
2036 /* Flags for 'capability' and 'capturemode' fields */
2037 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
2038 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
2039
2040 struct v4l2_outputparm {
2041 u_int32_t capability; /* Supported modes */
2042 u_int32_t outputmode; /* Current mode */
2043 struct v4l2_fract timeperframe; /* Time per frame in seconds */
2044 u_int32_t extendedmode; /* Driver-specific extensions */
2045 u_int32_t writebuffers; /* # of buffers for write */
2046 u_int32_t reserved[4];
2047 };
2048
2049 /*
2050 * I N P U T I M A G E C R O P P I N G
2051 */
2052 struct v4l2_cropcap {
2053 u_int32_t type; /* enum v4l2_buf_type */
2054 struct v4l2_rect bounds;
2055 struct v4l2_rect defrect;
2056 struct v4l2_fract pixelaspect;
2057 };
2058
2059 struct v4l2_crop {
2060 u_int32_t type; /* enum v4l2_buf_type */
2061 struct v4l2_rect c;
2062 };
2063
2064 /**
2065 * struct v4l2_selection - selection info
2066 * @type: buffer type (do not use *_MPLANE types)
2067 * @target: Selection target, used to choose one of possible rectangles;
2068 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
2069 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
2070 * @r: coordinates of selection window
2071 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
2072 *
2073 * Hardware may use multiple helper windows to process a video stream.
2074 * The structure is used to exchange this selection areas between
2075 * an application and a driver.
2076 */
2077 struct v4l2_selection {
2078 u_int32_t type;
2079 u_int32_t target;
2080 u_int32_t flags;
2081 struct v4l2_rect r;
2082 u_int32_t reserved[9];
2083 };
2084
2085
2086 /*
2087 * A N A L O G V I D E O S T A N D A R D
2088 */
2089
2090 typedef u_int64_t v4l2_std_id;
2091
2092 /* one bit for each */
2093 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
2094 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
2095 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
2096 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
2097 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
2098 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
2099 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
2100 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
2101
2102 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
2103 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
2104 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
2105 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
2106
2107 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
2108 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
2109 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
2110 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
2111
2112 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
2113 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
2114 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
2115 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
2116 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
2117 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
2118 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
2119 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
2120
2121 /* ATSC/HDTV */
2122 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
2123 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
2124
2125 /* FIXME:
2126 Although std_id is 64 bits, there is an issue on PPC32 architecture that
2127 makes switch(u_int64_t) to break. So, there's a hack on v4l2-common.c rounding
2128 this value to 32 bits.
2129 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
2130 it should work fine. However, if needed to add more than two standards,
2131 v4l2-common.c should be fixed.
2132 */
2133
2134 /*
2135 * Some macros to merge video standards in order to make live easier for the
2136 * drivers and V4L2 applications
2137 */
2138
2139 /*
2140 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
2141 * Missing here.
2142 */
2143 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
2144 V4L2_STD_NTSC_M_JP |\
2145 V4L2_STD_NTSC_M_KR)
2146 /* Secam macros */
2147 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
2148 V4L2_STD_SECAM_K |\
2149 V4L2_STD_SECAM_K1)
2150 /* All Secam Standards */
2151 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
2152 V4L2_STD_SECAM_G |\
2153 V4L2_STD_SECAM_H |\
2154 V4L2_STD_SECAM_DK |\
2155 V4L2_STD_SECAM_L |\
2156 V4L2_STD_SECAM_LC)
2157 /* PAL macros */
2158 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
2159 V4L2_STD_PAL_B1 |\
2160 V4L2_STD_PAL_G)
2161 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
2162 V4L2_STD_PAL_D1 |\
2163 V4L2_STD_PAL_K)
2164 /*
2165 * "Common" PAL - This macro is there to be compatible with the old
2166 * V4L1 concept of "PAL": /BGDKHI.
2167 * Several PAL standards are missing here: /M, /N and /Nc
2168 */
2169 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
2170 V4L2_STD_PAL_DK |\
2171 V4L2_STD_PAL_H |\
2172 V4L2_STD_PAL_I)
2173 /* Chroma "agnostic" standards */
2174 #define V4L2_STD_B (V4L2_STD_PAL_B |\
2175 V4L2_STD_PAL_B1 |\
2176 V4L2_STD_SECAM_B)
2177 #define V4L2_STD_G (V4L2_STD_PAL_G |\
2178 V4L2_STD_SECAM_G)
2179 #define V4L2_STD_H (V4L2_STD_PAL_H |\
2180 V4L2_STD_SECAM_H)
2181 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
2182 V4L2_STD_SECAM_LC)
2183 #define V4L2_STD_GH (V4L2_STD_G |\
2184 V4L2_STD_H)
2185 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
2186 V4L2_STD_SECAM_DK)
2187 #define V4L2_STD_BG (V4L2_STD_B |\
2188 V4L2_STD_G)
2189 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
2190 V4L2_STD_PAL_N |\
2191 V4L2_STD_PAL_Nc |\
2192 V4L2_STD_NTSC)
2193
2194 /* Standards where MTS/BTSC stereo could be found */
2195 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
2196 V4L2_STD_PAL_M |\
2197 V4L2_STD_PAL_N |\
2198 V4L2_STD_PAL_Nc)
2199
2200 /* Standards for Countries with 60Hz Line frequency */
2201 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
2202 V4L2_STD_PAL_60 |\
2203 V4L2_STD_NTSC |\
2204 V4L2_STD_NTSC_443)
2205 /* Standards for Countries with 50Hz Line frequency */
2206 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
2207 V4L2_STD_PAL_N |\
2208 V4L2_STD_PAL_Nc |\
2209 V4L2_STD_SECAM)
2210
2211 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
2212 V4L2_STD_ATSC_16_VSB)
2213 /* Macros with none and all analog standards */
2214 #define V4L2_STD_UNKNOWN 0
2215 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
2216 V4L2_STD_625_50)
2217
2218 struct v4l2_standard {
2219 u_int32_t index;
2220 v4l2_std_id id;
2221 u_int8_t name[24];
2222 struct v4l2_fract frameperiod; /* Frames, not fields */
2223 u_int32_t framelines;
2224 u_int32_t reserved[4];
2225 };
2226
2227 /*
2228 * D V B T T I M I N G S
2229 */
2230
2231 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
2232 * @width: total width of the active video in pixels
2233 * @height: total height of the active video in lines
2234 * @interlaced: Interlaced or progressive
2235 * @polarities: Positive or negative polarities
2236 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
2237 * @hfrontporch:Horizontal front porch in pixels
2238 * @hsync: Horizontal Sync length in pixels
2239 * @hbackporch: Horizontal back porch in pixels
2240 * @vfrontporch:Vertical front porch in lines
2241 * @vsync: Vertical Sync length in lines
2242 * @vbackporch: Vertical back porch in lines
2243 * @il_vfrontporch:Vertical front porch for the even field
2244 * (aka field 2) of interlaced field formats
2245 * @il_vsync: Vertical Sync length for the even field
2246 * (aka field 2) of interlaced field formats
2247 * @il_vbackporch:Vertical back porch for the even field
2248 * (aka field 2) of interlaced field formats
2249 * @standards: Standards the timing belongs to
2250 * @flags: Flags
2251 * @picture_aspect: The picture aspect ratio (hor/vert).
2252 * @cea861_vic: VIC code as per the CEA-861 standard.
2253 * @hdmi_vic: VIC code as per the HDMI standard.
2254 * @reserved: Reserved fields, must be zeroed.
2255 *
2256 * A note regarding vertical interlaced timings: height refers to the total
2257 * height of the active video frame (= two fields). The blanking timings refer
2258 * to the blanking of each field. So the height of the total frame is
2259 * calculated as follows:
2260 *
2261 * tot_height = height + vfrontporch + vsync + vbackporch +
2262 * il_vfrontporch + il_vsync + il_vbackporch
2263 *
2264 * The active height of each field is height / 2.
2265 */
2266 struct v4l2_bt_timings {
2267 u_int32_t width;
2268 u_int32_t height;
2269 u_int32_t interlaced;
2270 u_int32_t polarities;
2271 u_int64_t pixelclock;
2272 u_int32_t hfrontporch;
2273 u_int32_t hsync;
2274 u_int32_t hbackporch;
2275 u_int32_t vfrontporch;
2276 u_int32_t vsync;
2277 u_int32_t vbackporch;
2278 u_int32_t il_vfrontporch;
2279 u_int32_t il_vsync;
2280 u_int32_t il_vbackporch;
2281 u_int32_t standards;
2282 u_int32_t flags;
2283 struct v4l2_fract picture_aspect;
2284 u_int8_t cea861_vic;
2285 u_int8_t hdmi_vic;
2286 u_int8_t reserved[46];
2287 } __attribute__ ((packed));
2288
2289 /* Interlaced or progressive format */
2290 #define V4L2_DV_PROGRESSIVE 0
2291 #define V4L2_DV_INTERLACED 1
2292
2293 /* Polarities. If bit is not set, it is assumed to be negative polarity */
2294 #define V4L2_DV_VSYNC_POS_POL 0x00000001
2295 #define V4L2_DV_HSYNC_POS_POL 0x00000002
2296
2297 /* Timings standards */
2298 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
2299 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
2300 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
2301 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
2302 #define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */
2303
2304 /* Flags */
2305
2306 /*
2307 * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
2308 * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
2309 * intervals are reduced, allowing a higher resolution over the same
2310 * bandwidth. This is a read-only flag.
2311 */
2312 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
2313 /*
2314 * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
2315 * of six. These formats can be optionally played at 1 / 1.001 speed.
2316 * This is a read-only flag.
2317 */
2318 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
2319 /*
2320 * CEA-861 specific: only valid for video transmitters, the flag is cleared
2321 * by receivers.
2322 * If the framerate of the format is a multiple of six, then the pixelclock
2323 * used to set up the transmitter is divided by 1.001 to make it compatible
2324 * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
2325 * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
2326 * such frequencies, then the flag will also be cleared.
2327 */
2328 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
2329 /*
2330 * Specific to interlaced formats: if set, then field 1 is really one half-line
2331 * longer and field 2 is really one half-line shorter, so each field has
2332 * exactly the same number of half-lines. Whether half-lines can be detected
2333 * or used depends on the hardware.
2334 */
2335 #define V4L2_DV_FL_HALF_LINE (1 << 3)
2336 /*
2337 * If set, then this is a Consumer Electronics (CE) video format. Such formats
2338 * differ from other formats (commonly called IT formats) in that if RGB
2339 * encoding is used then by default the RGB values use limited range (i.e.
2340 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
2341 * except for the 640x480 format are CE formats.
2342 */
2343 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
2344 /* Some formats like SMPTE-125M have an interlaced signal with a odd
2345 * total height. For these formats, if this flag is set, the first
2346 * field has the extra line. If not, it is the second field.
2347 */
2348 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
2349 /*
2350 * If set, then the picture_aspect field is valid. Otherwise assume that the
2351 * pixels are square, so the picture aspect ratio is the same as the width to
2352 * height ratio.
2353 */
2354 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
2355 /*
2356 * If set, then the cea861_vic field is valid and contains the Video
2357 * Identification Code as per the CEA-861 standard.
2358 */
2359 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
2360 /*
2361 * If set, then the hdmi_vic field is valid and contains the Video
2362 * Identification Code as per the HDMI standard (HDMI Vendor Specific
2363 * InfoFrame).
2364 */
2365 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
2366
2367 /* A few useful defines to calculate the total blanking and frame sizes */
2368 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \
2369 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
2370 #define V4L2_DV_BT_FRAME_WIDTH(bt) \
2371 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
2372 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
2373 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
2374 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
2375 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
2376 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
2377
2378 /** struct v4l2_dv_timings - DV timings
2379 * @type: the type of the timings
2380 * @bt: BT656/1120 timings
2381 */
2382 struct v4l2_dv_timings {
2383 u_int32_t type;
2384 union {
2385 struct v4l2_bt_timings bt;
2386 u_int32_t reserved[32];
2387 };
2388 } __attribute__ ((packed));
2389
2390 /* Values for the type field */
2391 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
2392
2393
2394 /** struct v4l2_enum_dv_timings - DV timings enumeration
2395 * @index: enumeration index
2396 * @pad: the pad number for which to enumerate timings (used with
2397 * v4l-subdev nodes only)
2398 * @reserved: must be zeroed
2399 * @timings: the timings for the given index
2400 */
2401 struct v4l2_enum_dv_timings {
2402 u_int32_t index;
2403 u_int32_t pad;
2404 u_int32_t reserved[2];
2405 struct v4l2_dv_timings timings;
2406 };
2407
2408 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
2409 * @min_width: width in pixels
2410 * @max_width: width in pixels
2411 * @min_height: height in lines
2412 * @max_height: height in lines
2413 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
2414 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
2415 * @standards: Supported standards
2416 * @capabilities: Supported capabilities
2417 * @reserved: Must be zeroed
2418 */
2419 struct v4l2_bt_timings_cap {
2420 u_int32_t min_width;
2421 u_int32_t max_width;
2422 u_int32_t min_height;
2423 u_int32_t max_height;
2424 u_int64_t min_pixelclock;
2425 u_int64_t max_pixelclock;
2426 u_int32_t standards;
2427 u_int32_t capabilities;
2428 u_int32_t reserved[16];
2429 } __attribute__ ((packed));
2430
2431 /* Supports interlaced formats */
2432 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
2433 /* Supports progressive formats */
2434 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
2435 /* Supports CVT/GTF reduced blanking */
2436 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
2437 /* Supports custom formats */
2438 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
2439
2440 /** struct v4l2_dv_timings_cap - DV timings capabilities
2441 * @type: the type of the timings (same as in struct v4l2_dv_timings)
2442 * @pad: the pad number for which to query capabilities (used with
2443 * v4l-subdev nodes only)
2444 * @bt: the BT656/1120 timings capabilities
2445 */
2446 struct v4l2_dv_timings_cap {
2447 u_int32_t type;
2448 u_int32_t pad;
2449 u_int32_t reserved[2];
2450 union {
2451 struct v4l2_bt_timings_cap bt;
2452 u_int32_t raw_data[32];
2453 };
2454 };
2455
2456
2457 /*
2458 * V I D E O I N P U T S
2459 */
2460 struct v4l2_input {
2461 u_int32_t index; /* Which input */
2462 u_int8_t name[32]; /* Label */
2463 u_int32_t type; /* Type of input */
2464 u_int32_t audioset; /* Associated audios (bitfield) */
2465 u_int32_t tuner; /* enum v4l2_tuner_type */
2466 v4l2_std_id std;
2467 u_int32_t status;
2468 u_int32_t capabilities;
2469 u_int32_t reserved[3];
2470 };
2471
2472 /* Values for the 'type' field */
2473 #define V4L2_INPUT_TYPE_TUNER 1
2474 #define V4L2_INPUT_TYPE_CAMERA 2
2475 #define V4L2_INPUT_TYPE_TOUCH 3
2476
2477 /* field 'status' - general */
2478 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
2479 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
2480 #define V4L2_IN_ST_NO_COLOR 0x00000004
2481
2482 /* field 'status' - sensor orientation */
2483 /* If sensor is mounted upside down set both bits */
2484 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
2485 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
2486
2487 /* field 'status' - analog */
2488 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
2489 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
2490 #define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */
2491 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */
2492
2493 /* field 'status' - digital */
2494 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
2495 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
2496 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
2497
2498 /* field 'status' - VCR and set-top box */
2499 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
2500 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
2501 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
2502
2503 /* capabilities flags */
2504 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
2505 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
2506 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
2507 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
2508
2509 /*
2510 * V I D E O O U T P U T S
2511 */
2512 struct v4l2_output {
2513 u_int32_t index; /* Which output */
2514 u_int8_t name[32]; /* Label */
2515 u_int32_t type; /* Type of output */
2516 u_int32_t audioset; /* Associated audios (bitfield) */
2517 u_int32_t modulator; /* Associated modulator */
2518 v4l2_std_id std;
2519 u_int32_t capabilities;
2520 u_int32_t reserved[3];
2521 };
2522 /* Values for the 'type' field */
2523 #define V4L2_OUTPUT_TYPE_MODULATOR 1
2524 #define V4L2_OUTPUT_TYPE_ANALOG 2
2525 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
2526
2527 /* capabilities flags */
2528 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
2529 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
2530 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
2531 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
2532
2533 /*
2534 * C O N T R O L S
2535 */
2536 struct v4l2_control {
2537 u_int32_t id;
2538 int32_t value;
2539 };
2540
2541 struct v4l2_ext_control {
2542 u_int32_t id;
2543 u_int32_t size;
2544 u_int32_t reserved2[1];
2545 union {
2546 int32_t value;
2547 int64_t value64;
2548 char __user *string;
2549 u_int8_t __user *p_u8;
2550 u_int16_t __user *p_u16;
2551 u_int32_t __user *p_u32;
2552 void __user *ptr;
2553 };
2554 } __attribute__ ((packed));
2555
2556 struct v4l2_ext_controls {
2557 union {
2558 #ifndef __KERNEL__
2559 u_int32_t ctrl_class;
2560 #endif
2561 u_int32_t which;
2562 };
2563 u_int32_t count;
2564 u_int32_t error_idx;
2565 u_int32_t reserved[2];
2566 struct v4l2_ext_control *controls;
2567 };
2568
2569 #define V4L2_CTRL_ID_MASK (0x0fffffff)
2570 #ifndef __KERNEL__
2571 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
2572 #endif
2573 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
2574 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
2575 #define V4L2_CTRL_MAX_DIMS (4)
2576 #define V4L2_CTRL_WHICH_CUR_VAL 0
2577 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
2578
2579 enum v4l2_ctrl_type {
2580 V4L2_CTRL_TYPE_INTEGER = 1,
2581 V4L2_CTRL_TYPE_BOOLEAN = 2,
2582 V4L2_CTRL_TYPE_MENU = 3,
2583 V4L2_CTRL_TYPE_BUTTON = 4,
2584 V4L2_CTRL_TYPE_INTEGER64 = 5,
2585 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
2586 V4L2_CTRL_TYPE_STRING = 7,
2587 V4L2_CTRL_TYPE_BITMASK = 8,
2588 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
2589
2590 /* Compound types are >= 0x0100 */
2591 V4L2_CTRL_COMPOUND_TYPES = 0x0100,
2592 V4L2_CTRL_TYPE_U8 = 0x0100,
2593 V4L2_CTRL_TYPE_U16 = 0x0101,
2594 V4L2_CTRL_TYPE_U32 = 0x0102,
2595 };
2596
2597 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
2598 struct v4l2_queryctrl {
2599 u_int32_t id;
2600 u_int32_t type; /* enum v4l2_ctrl_type */
2601 u_int8_t name[32]; /* Whatever */
2602 int32_t minimum; /* Note signedness */
2603 int32_t maximum;
2604 int32_t step;
2605 int32_t default_value;
2606 u_int32_t flags;
2607 u_int32_t reserved[2];
2608 };
2609
2610 /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
2611 struct v4l2_query_ext_ctrl {
2612 u_int32_t id;
2613 u_int32_t type;
2614 char name[32];
2615 int64_t minimum;
2616 int64_t maximum;
2617 u_int64_t step;
2618 int64_t default_value;
2619 u_int32_t flags;
2620 u_int32_t elem_size;
2621 u_int32_t elems;
2622 u_int32_t nr_of_dims;
2623 u_int32_t dims[V4L2_CTRL_MAX_DIMS];
2624 u_int32_t reserved[32];
2625 };
2626
2627 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
2628 struct v4l2_querymenu {
2629 u_int32_t id;
2630 u_int32_t index;
2631 union {
2632 u_int8_t name[32]; /* Whatever */
2633 int64_t value;
2634 };
2635 u_int32_t reserved;
2636 } __attribute__ ((packed));
2637
2638 /* Control flags */
2639 #define V4L2_CTRL_FLAG_DISABLED 0x0001
2640 #define V4L2_CTRL_FLAG_GRABBED 0x0002
2641 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
2642 #define V4L2_CTRL_FLAG_UPDATE 0x0008
2643 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
2644 #define V4L2_CTRL_FLAG_SLIDER 0x0020
2645 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
2646 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
2647 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
2648 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
2649
2650 /* Query flags, to be ORed with the control ID */
2651 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
2652 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
2653
2654 /* User-class control IDs defined by V4L2 */
2655 #define V4L2_CID_MAX_CTRLS 1024
2656 /* IDs reserved for driver specific controls */
2657 #define V4L2_CID_PRIVATE_BASE 0x08000000
2658
2659
2660 /*
2661 * T U N I N G
2662 */
2663 struct v4l2_tuner {
2664 u_int32_t index;
2665 u_int8_t name[32];
2666 u_int32_t type; /* enum v4l2_tuner_type */
2667 u_int32_t capability;
2668 u_int32_t rangelow;
2669 u_int32_t rangehigh;
2670 u_int32_t rxsubchans;
2671 u_int32_t audmode;
2672 int32_t signal;
2673 int32_t afc;
2674 u_int32_t reserved[4];
2675 };
2676
2677 struct v4l2_modulator {
2678 u_int32_t index;
2679 u_int8_t name[32];
2680 u_int32_t capability;
2681 u_int32_t rangelow;
2682 u_int32_t rangehigh;
2683 u_int32_t txsubchans;
2684 u_int32_t type; /* enum v4l2_tuner_type */
2685 u_int32_t reserved[3];
2686 };
2687
2688 /* Flags for the 'capability' field */
2689 #define V4L2_TUNER_CAP_LOW 0x0001
2690 #define V4L2_TUNER_CAP_NORM 0x0002
2691 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
2692 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
2693 #define V4L2_TUNER_CAP_STEREO 0x0010
2694 #define V4L2_TUNER_CAP_LANG2 0x0020
2695 #define V4L2_TUNER_CAP_SAP 0x0020
2696 #define V4L2_TUNER_CAP_LANG1 0x0040
2697 #define V4L2_TUNER_CAP_RDS 0x0080
2698 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
2699 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
2700 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
2701 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
2702 #define V4L2_TUNER_CAP_1HZ 0x1000
2703
2704 /* Flags for the 'rxsubchans' field */
2705 #define V4L2_TUNER_SUB_MONO 0x0001
2706 #define V4L2_TUNER_SUB_STEREO 0x0002
2707 #define V4L2_TUNER_SUB_LANG2 0x0004
2708 #define V4L2_TUNER_SUB_SAP 0x0004
2709 #define V4L2_TUNER_SUB_LANG1 0x0008
2710 #define V4L2_TUNER_SUB_RDS 0x0010
2711
2712 /* Values for the 'audmode' field */
2713 #define V4L2_TUNER_MODE_MONO 0x0000
2714 #define V4L2_TUNER_MODE_STEREO 0x0001
2715 #define V4L2_TUNER_MODE_LANG2 0x0002
2716 #define V4L2_TUNER_MODE_SAP 0x0002
2717 #define V4L2_TUNER_MODE_LANG1 0x0003
2718 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
2719
2720 struct v4l2_frequency {
2721 u_int32_t tuner;
2722 u_int32_t type; /* enum v4l2_tuner_type */
2723 u_int32_t frequency;
2724 u_int32_t reserved[8];
2725 };
2726
2727 #define V4L2_BAND_MODULATION_VSB (1 << 1)
2728 #define V4L2_BAND_MODULATION_FM (1 << 2)
2729 #define V4L2_BAND_MODULATION_AM (1 << 3)
2730
2731 struct v4l2_frequency_band {
2732 u_int32_t tuner;
2733 u_int32_t type; /* enum v4l2_tuner_type */
2734 u_int32_t index;
2735 u_int32_t capability;
2736 u_int32_t rangelow;
2737 u_int32_t rangehigh;
2738 u_int32_t modulation;
2739 u_int32_t reserved[9];
2740 };
2741
2742 struct v4l2_hw_freq_seek {
2743 u_int32_t tuner;
2744 u_int32_t type; /* enum v4l2_tuner_type */
2745 u_int32_t seek_upward;
2746 u_int32_t wrap_around;
2747 u_int32_t spacing;
2748 u_int32_t rangelow;
2749 u_int32_t rangehigh;
2750 u_int32_t reserved[5];
2751 };
2752
2753 /*
2754 * R D S
2755 */
2756
2757 struct v4l2_rds_data {
2758 u_int8_t lsb;
2759 u_int8_t msb;
2760 u_int8_t block;
2761 } __attribute__ ((packed));
2762
2763 #define V4L2_RDS_BLOCK_MSK 0x7
2764 #define V4L2_RDS_BLOCK_A 0
2765 #define V4L2_RDS_BLOCK_B 1
2766 #define V4L2_RDS_BLOCK_C 2
2767 #define V4L2_RDS_BLOCK_D 3
2768 #define V4L2_RDS_BLOCK_C_ALT 4
2769 #define V4L2_RDS_BLOCK_INVALID 7
2770
2771 #define V4L2_RDS_BLOCK_CORRECTED 0x40
2772 #define V4L2_RDS_BLOCK_ERROR 0x80
2773
2774 /*
2775 * A U D I O
2776 */
2777 struct v4l2_audio {
2778 u_int32_t index;
2779 u_int8_t name[32];
2780 u_int32_t capability;
2781 u_int32_t mode;
2782 u_int32_t reserved[2];
2783 };
2784
2785 /* Flags for the 'capability' field */
2786 #define V4L2_AUDCAP_STEREO 0x00001
2787 #define V4L2_AUDCAP_AVL 0x00002
2788
2789 /* Flags for the 'mode' field */
2790 #define V4L2_AUDMODE_AVL 0x00001
2791
2792 struct v4l2_audioout {
2793 u_int32_t index;
2794 u_int8_t name[32];
2795 u_int32_t capability;
2796 u_int32_t mode;
2797 u_int32_t reserved[2];
2798 };
2799
2800 /*
2801 * M P E G S E R V I C E S
2802 */
2803 #if 1
2804 #define V4L2_ENC_IDX_FRAME_I (0)
2805 #define V4L2_ENC_IDX_FRAME_P (1)
2806 #define V4L2_ENC_IDX_FRAME_B (2)
2807 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
2808
2809 struct v4l2_enc_idx_entry {
2810 u_int64_t offset;
2811 u_int64_t pts;
2812 u_int32_t length;
2813 u_int32_t flags;
2814 u_int32_t reserved[2];
2815 };
2816
2817 #define V4L2_ENC_IDX_ENTRIES (64)
2818 struct v4l2_enc_idx {
2819 u_int32_t entries;
2820 u_int32_t entries_cap;
2821 u_int32_t reserved[4];
2822 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
2823 };
2824
2825
2826 #define V4L2_ENC_CMD_START (0)
2827 #define V4L2_ENC_CMD_STOP (1)
2828 #define V4L2_ENC_CMD_PAUSE (2)
2829 #define V4L2_ENC_CMD_RESUME (3)
2830
2831 /* Flags for V4L2_ENC_CMD_STOP */
2832 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
2833
2834 struct v4l2_encoder_cmd {
2835 u_int32_t cmd;
2836 u_int32_t flags;
2837 union {
2838 struct {
2839 u_int32_t data[8];
2840 } raw;
2841 };
2842 };
2843
2844 /* Decoder commands */
2845 #define V4L2_DEC_CMD_START (0)
2846 #define V4L2_DEC_CMD_STOP (1)
2847 #define V4L2_DEC_CMD_PAUSE (2)
2848 #define V4L2_DEC_CMD_RESUME (3)
2849
2850 /* Flags for V4L2_DEC_CMD_START */
2851 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
2852
2853 /* Flags for V4L2_DEC_CMD_PAUSE */
2854 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
2855
2856 /* Flags for V4L2_DEC_CMD_STOP */
2857 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
2858 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
2859
2860 /* Play format requirements (returned by the driver): */
2861
2862 /* The decoder has no special format requirements */
2863 #define V4L2_DEC_START_FMT_NONE (0)
2864 /* The decoder requires full GOPs */
2865 #define V4L2_DEC_START_FMT_GOP (1)
2866
2867 /* The structure must be zeroed before use by the application
2868 This ensures it can be extended safely in the future. */
2869 struct v4l2_decoder_cmd {
2870 u_int32_t cmd;
2871 u_int32_t flags;
2872 union {
2873 struct {
2874 u_int64_t pts;
2875 } stop;
2876
2877 struct {
2878 /* 0 or 1000 specifies normal speed,
2879 1 specifies forward single stepping,
2880 -1 specifies backward single stepping,
2881 >1: playback at speed/1000 of the normal speed,
2882 <-1: reverse playback at (-speed/1000) of the normal speed. */
2883 int32_t speed;
2884 u_int32_t format;
2885 } start;
2886
2887 struct {
2888 u_int32_t data[16];
2889 } raw;
2890 };
2891 };
2892 #endif
2893
2894
2895 /*
2896 * D A T A S E R V I C E S ( V B I )
2897 *
2898 * Data services API by Michael Schimek
2899 */
2900
2901 /* Raw VBI */
2902 struct v4l2_vbi_format {
2903 u_int32_t sampling_rate; /* in 1 Hz */
2904 u_int32_t offset;
2905 u_int32_t samples_per_line;
2906 u_int32_t sample_format; /* V4L2_PIX_FMT_* */
2907 int32_t start[2];
2908 u_int32_t count[2];
2909 u_int32_t flags; /* V4L2_VBI_* */
2910 u_int32_t reserved[2]; /* must be zero */
2911 };
2912
2913 /* VBI flags */
2914 #define V4L2_VBI_UNSYNC (1 << 0)
2915 #define V4L2_VBI_INTERLACED (1 << 1)
2916
2917 /* ITU-R start lines for each field */
2918 #define V4L2_VBI_ITU_525_F1_START (1)
2919 #define V4L2_VBI_ITU_525_F2_START (264)
2920 #define V4L2_VBI_ITU_625_F1_START (1)
2921 #define V4L2_VBI_ITU_625_F2_START (314)
2922
2923 /* Sliced VBI
2924 *
2925 * This implements is a proposal V4L2 API to allow SLICED VBI
2926 * required for some hardware encoders. It should change without
2927 * notice in the definitive implementation.
2928 */
2929
2930 struct v4l2_sliced_vbi_format {
2931 u_int16_t service_set;
2932 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2933 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2934 (equals frame lines 313-336 for 625 line video
2935 standards, 263-286 for 525 line standards) */
2936 u_int16_t service_lines[2][24];
2937 u_int32_t io_size;
2938 u_int32_t reserved[2]; /* must be zero */
2939 };
2940
2941 /* Teletext World System Teletext
2942 (WST), defined on ITU-R BT.653-2 */
2943 #define V4L2_SLICED_TELETEXT_B (0x0001)
2944 /* Video Program System, defined on ETS 300 231*/
2945 #define V4L2_SLICED_VPS (0x0400)
2946 /* Closed Caption, defined on EIA-608 */
2947 #define V4L2_SLICED_CAPTION_525 (0x1000)
2948 /* Wide Screen System, defined on ITU-R BT1119.1 */
2949 #define V4L2_SLICED_WSS_625 (0x4000)
2950
2951 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2952 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2953
2954 struct v4l2_sliced_vbi_cap {
2955 u_int16_t service_set;
2956 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2957 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2958 (equals frame lines 313-336 for 625 line video
2959 standards, 263-286 for 525 line standards) */
2960 u_int16_t service_lines[2][24];
2961 u_int32_t type; /* enum v4l2_buf_type */
2962 u_int32_t reserved[3]; /* must be 0 */
2963 };
2964
2965 struct v4l2_sliced_vbi_data {
2966 u_int32_t id;
2967 u_int32_t field; /* 0: first field, 1: second field */
2968 u_int32_t line; /* 1-23 */
2969 u_int32_t reserved; /* must be 0 */
2970 u_int8_t data[48];
2971 };
2972
2973 /*
2974 * Sliced VBI data inserted into MPEG Streams
2975 */
2976
2977 /*
2978 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2979 *
2980 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2981 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2982 * data
2983 *
2984 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2985 * definitions are not included here. See the MPEG-2 specifications for details
2986 * on these headers.
2987 */
2988
2989 /* Line type IDs */
2990 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2991 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2992 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2993 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2994
2995 struct v4l2_mpeg_vbi_itv0_line {
2996 u_int8_t id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2997 u_int8_t data[42]; /* Sliced VBI data for the line */
2998 } __attribute__ ((packed));
2999
3000 struct v4l2_mpeg_vbi_itv0 {
3001 u_int32_t linemask[2]; /* Bitmasks of VBI service lines present */
3002 struct v4l2_mpeg_vbi_itv0_line line[35];
3003 } __attribute__ ((packed));
3004
3005 struct v4l2_mpeg_vbi_ITV0 {
3006 struct v4l2_mpeg_vbi_itv0_line line[36];
3007 } __attribute__ ((packed));
3008
3009 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
3010 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
3011
3012 struct v4l2_mpeg_vbi_fmt_ivtv {
3013 u_int8_t magic[4];
3014 union {
3015 struct v4l2_mpeg_vbi_itv0 itv0;
3016 struct v4l2_mpeg_vbi_ITV0 ITV0;
3017 };
3018 } __attribute__ ((packed));
3019
3020 /*
3021 * A G G R E G A T E S T R U C T U R E S
3022 */
3023
3024 /**
3025 * struct v4l2_plane_pix_format - additional, per-plane format definition
3026 * @sizeimage: maximum size in bytes required for data, for which
3027 * this plane will be used
3028 * @bytesperline: distance in bytes between the leftmost pixels in two
3029 * adjacent lines
3030 */
3031 struct v4l2_plane_pix_format {
3032 u_int32_t sizeimage;
3033 u_int32_t bytesperline;
3034 u_int16_t reserved[6];
3035 } __attribute__ ((packed));
3036
3037 /**
3038 * struct v4l2_pix_format_mplane - multiplanar format definition
3039 * @width: image width in pixels
3040 * @height: image height in pixels
3041 * @pixelformat: little endian four character code (fourcc)
3042 * @field: enum v4l2_field; field order (for interlaced video)
3043 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
3044 * @plane_fmt: per-plane information
3045 * @num_planes: number of planes for this format
3046 * @flags: format flags (V4L2_PIX_FMT_FLAG_*)
3047 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
3048 * @quantization: enum v4l2_quantization, colorspace quantization
3049 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
3050 */
3051 struct v4l2_pix_format_mplane {
3052 u_int32_t width;
3053 u_int32_t height;
3054 u_int32_t pixelformat;
3055 u_int32_t field;
3056 u_int32_t colorspace;
3057
3058 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
3059 u_int8_t num_planes;
3060 u_int8_t flags;
3061 union {
3062 u_int8_t ycbcr_enc;
3063 u_int8_t hsv_enc;
3064 };
3065 u_int8_t quantization;
3066 u_int8_t xfer_func;
3067 u_int8_t reserved[7];
3068 } __attribute__ ((packed));
3069
3070 /**
3071 * struct v4l2_sdr_format - SDR format definition
3072 * @pixelformat: little endian four character code (fourcc)
3073 * @buffersize: maximum size in bytes required for data
3074 */
3075 struct v4l2_sdr_format {
3076 u_int32_t pixelformat;
3077 u_int32_t buffersize;
3078 u_int8_t reserved[24];
3079 } __attribute__ ((packed));
3080
3081 /**
3082 * struct v4l2_format - stream data format
3083 * @type: enum v4l2_buf_type; type of the data stream
3084 * @pix: definition of an image format
3085 * @pix_mp: definition of a multiplanar image format
3086 * @win: definition of an overlaid image
3087 * @vbi: raw VBI capture or output parameters
3088 * @sliced: sliced VBI capture or output parameters
3089 * @raw_data: placeholder for future extensions and custom formats
3090 */
3091 struct v4l2_format {
3092 u_int32_t type;
3093 union {
3094 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
3095 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
3096 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
3097 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
3098 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
3099 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
3100 u_int8_t raw_data[200]; /* user-defined */
3101 } fmt;
3102 };
3103
3104 /* Stream type-dependent parameters
3105 */
3106 struct v4l2_streamparm {
3107 u_int32_t type; /* enum v4l2_buf_type */
3108 union {
3109 struct v4l2_captureparm capture;
3110 struct v4l2_outputparm output;
3111 u_int8_t raw_data[200]; /* user-defined */
3112 } parm;
3113 };
3114
3115 /*
3116 * E V E N T S
3117 */
3118
3119 #define V4L2_EVENT_ALL 0
3120 #define V4L2_EVENT_VSYNC 1
3121 #define V4L2_EVENT_EOS 2
3122 #define V4L2_EVENT_CTRL 3
3123 #define V4L2_EVENT_FRAME_SYNC 4
3124 #define V4L2_EVENT_SOURCE_CHANGE 5
3125 #define V4L2_EVENT_MOTION_DET 6
3126 #define V4L2_EVENT_PRIVATE_START 0x08000000
3127
3128 /* Payload for V4L2_EVENT_VSYNC */
3129 struct v4l2_event_vsync {
3130 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
3131 u_int8_t field;
3132 } __attribute__ ((packed));
3133
3134 /* Payload for V4L2_EVENT_CTRL */
3135 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
3136 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
3137 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
3138
3139 struct v4l2_event_ctrl {
3140 u_int32_t changes;
3141 u_int32_t type;
3142 union {
3143 int32_t value;
3144 int64_t value64;
3145 };
3146 u_int32_t flags;
3147 int32_t minimum;
3148 int32_t maximum;
3149 int32_t step;
3150 int32_t default_value;
3151 };
3152
3153 struct v4l2_event_frame_sync {
3154 u_int32_t frame_sequence;
3155 };
3156
3157 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
3158
3159 struct v4l2_event_src_change {
3160 u_int32_t changes;
3161 };
3162
3163 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
3164
3165 /**
3166 * struct v4l2_event_motion_det - motion detection event
3167 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
3168 * frame_sequence field is valid.
3169 * @frame_sequence: the frame sequence number associated with this event.
3170 * @region_mask: which regions detected motion.
3171 */
3172 struct v4l2_event_motion_det {
3173 u_int32_t flags;
3174 u_int32_t frame_sequence;
3175 u_int32_t region_mask;
3176 };
3177
3178 struct v4l2_event {
3179 u_int32_t type;
3180 union {
3181 struct v4l2_event_vsync vsync;
3182 struct v4l2_event_ctrl ctrl;
3183 struct v4l2_event_frame_sync frame_sync;
3184 struct v4l2_event_src_change src_change;
3185 struct v4l2_event_motion_det motion_det;
3186 u_int8_t data[64];
3187 } u;
3188 u_int32_t pending;
3189 u_int32_t sequence;
3190 struct timespec timestamp;
3191 u_int32_t id;
3192 u_int32_t reserved[8];
3193 };
3194
3195 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
3196 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
3197
3198 struct v4l2_event_subscription {
3199 u_int32_t type;
3200 u_int32_t id;
3201 u_int32_t flags;
3202 u_int32_t reserved[5];
3203 };
3204
3205 /*
3206 * A D V A N C E D D E B U G G I N G
3207 *
3208 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
3209 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
3210 */
3211
3212 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
3213
3214 #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
3215 #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
3216
3217 /* The following four defines are no longer in use */
3218 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
3219 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
3220 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
3221 #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
3222
3223 struct v4l2_dbg_match {
3224 u_int32_t type; /* Match type */
3225 union { /* Match this chip, meaning determined by type */
3226 u_int32_t addr;
3227 char name[32];
3228 };
3229 } __attribute__ ((packed));
3230
3231 struct v4l2_dbg_register {
3232 struct v4l2_dbg_match match;
3233 u_int32_t size; /* register size in bytes */
3234 u_int64_t reg;
3235 u_int64_t val;
3236 } __attribute__ ((packed));
3237
3238 #define V4L2_CHIP_FL_READABLE (1 << 0)
3239 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
3240
3241 /* VIDIOC_DBG_G_CHIP_INFO */
3242 struct v4l2_dbg_chip_info {
3243 struct v4l2_dbg_match match;
3244 char name[32];
3245 u_int32_t flags;
3246 u_int32_t reserved[32];
3247 } __attribute__ ((packed));
3248
3249 /**
3250 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
3251 * @index: on return, index of the first created buffer
3252 * @count: entry: number of requested buffers,
3253 * return: number of created buffers
3254 * @memory: enum v4l2_memory; buffer memory type
3255 * @format: frame format, for which buffers are requested
3256 * @reserved: future extensions
3257 */
3258 struct v4l2_create_buffers {
3259 u_int32_t index;
3260 u_int32_t count;
3261 u_int32_t memory;
3262 struct v4l2_format format;
3263 u_int32_t reserved[8];
3264 };
3265
3266 /*
3267 * 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
3268 *
3269 */
3270 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
3271 #define VIDIOC_RESERVED _IO('V', 1)
3272 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
3273 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
3274 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
3275 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
3276 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
3277 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
3278 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
3279 #define VIDIOC_OVERLAY _IOW('V', 14, int)
3280 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
3281 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
3282 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
3283 #define VIDIOC_STREAMON _IOW('V', 18, int)
3284 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
3285 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
3286 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
3287 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
3288 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
3289 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
3290 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
3291 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
3292 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
3293 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
3294 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
3295 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
3296 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
3297 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
3298 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
3299 #define VIDIOC_G_INPUT _IOR('V', 38, int)
3300 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
3301 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
3302 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
3303 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
3304 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
3305 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
3306 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
3307 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
3308 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
3309 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
3310 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
3311 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
3312 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
3313 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
3314 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
3315 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
3316 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
3317 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
3318 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
3319 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
3320 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
3321 #define VIDIOC_G_PRIORITY _IOR('V', 67, u_int32_t) /* enum v4l2_priority */
3322 #define VIDIOC_S_PRIORITY _IOW('V', 68, u_int32_t) /* enum v4l2_priority */
3323 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
3324 #define VIDIOC_LOG_STATUS _IO('V', 70)
3325 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
3326 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
3327 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
3328 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
3329 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
3330 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
3331 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
3332 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
3333
3334 /*
3335 * Experimental, meant for debugging, testing and internal use.
3336 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
3337 * You must be root to use these ioctls. Never use these in applications!
3338 */
3339 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
3340 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
3341
3342 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
3343 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
3344 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
3345 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
3346 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
3347 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
3348 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
3349 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
3350 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
3351 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
3352 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
3353 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
3354 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
3355 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
3356 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
3357 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
3358
3359 /*
3360 * Experimental, meant for debugging, testing and internal use.
3361 * Never use this in applications!
3362 */
3363 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
3364
3365 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
3366
3367 /* Reminder: when adding new ioctls please add support for them to
3368 drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
3369
3370 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
3371
3372 #endif /* _SYS_VIDEOIO_H_ */
Cache object: ca28c63d2afb3d301b24b5e7d09d428e
|