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David Howells607ca462012-10-13 10:46:48 +01001/*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2012 the contributors
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -08005 * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
David Howells607ca462012-10-13 10:46:48 +01006 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * Alternatively you can redistribute this file under the terms of the
18 * BSD license as stated below:
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 * 1. Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in
27 * the documentation and/or other materials provided with the
28 * distribution.
29 * 3. The names of its contributors may not be used to endorse or promote
30 * products derived from this software without specific prior written
31 * permission.
32 *
33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
37 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
39 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
40 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
41 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
42 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
43 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44 *
45 * Header file for v4l or V4L2 drivers and applications
46 * with public API.
47 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
48 * no #if __KERNEL tests are allowed here
49 *
Mauro Carvalho Chehab991ce922015-12-04 10:38:59 -020050 * See https://linuxtv.org for more info
David Howells607ca462012-10-13 10:46:48 +010051 *
52 * Author: Bill Dirks <bill@thedirks.org>
53 * Justin Schoeman
54 * Hans Verkuil <hverkuil@xs4all.nl>
55 * et al.
56 */
57#ifndef _UAPI__LINUX_VIDEODEV2_H
58#define _UAPI__LINUX_VIDEODEV2_H
59
60#ifndef __KERNEL__
61#include <sys/time.h>
62#endif
63#include <linux/compiler.h>
64#include <linux/ioctl.h>
65#include <linux/types.h>
66#include <linux/v4l2-common.h>
67#include <linux/v4l2-controls.h>
68
69/*
70 * Common stuff for both V4L1 and V4L2
71 * Moved from videodev.h
72 */
Praneeth Paladugub385a572017-03-17 11:10:18 -070073#define VIDEO_MAX_FRAME 64
David Howells607ca462012-10-13 10:46:48 +010074#define VIDEO_MAX_PLANES 8
75
David Howells607ca462012-10-13 10:46:48 +010076/*
77 * M I S C E L L A N E O U S
78 */
79
80/* Four-character-code (FOURCC) */
81#define v4l2_fourcc(a, b, c, d)\
82 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
Laurent Pinchartfcc0d3d2014-07-21 17:06:33 -030083#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
David Howells607ca462012-10-13 10:46:48 +010084
85/*
86 * E N U M S
87 */
88enum v4l2_field {
89 V4L2_FIELD_ANY = 0, /* driver can choose from none,
90 top, bottom, interlaced
91 depending on whatever it thinks
92 is approximate ... */
93 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
94 V4L2_FIELD_TOP = 2, /* top field only */
95 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
96 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
97 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
98 buffer, top-bottom order */
99 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
100 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
101 separate buffers */
102 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
103 first and the top field is
104 transmitted first */
105 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
106 first and the bottom field is
107 transmitted first */
108};
109#define V4L2_FIELD_HAS_TOP(field) \
110 ((field) == V4L2_FIELD_TOP ||\
111 (field) == V4L2_FIELD_INTERLACED ||\
112 (field) == V4L2_FIELD_INTERLACED_TB ||\
113 (field) == V4L2_FIELD_INTERLACED_BT ||\
114 (field) == V4L2_FIELD_SEQ_TB ||\
115 (field) == V4L2_FIELD_SEQ_BT)
116#define V4L2_FIELD_HAS_BOTTOM(field) \
117 ((field) == V4L2_FIELD_BOTTOM ||\
118 (field) == V4L2_FIELD_INTERLACED ||\
119 (field) == V4L2_FIELD_INTERLACED_TB ||\
120 (field) == V4L2_FIELD_INTERLACED_BT ||\
121 (field) == V4L2_FIELD_SEQ_TB ||\
122 (field) == V4L2_FIELD_SEQ_BT)
123#define V4L2_FIELD_HAS_BOTH(field) \
124 ((field) == V4L2_FIELD_INTERLACED ||\
125 (field) == V4L2_FIELD_INTERLACED_TB ||\
126 (field) == V4L2_FIELD_INTERLACED_BT ||\
127 (field) == V4L2_FIELD_SEQ_TB ||\
128 (field) == V4L2_FIELD_SEQ_BT)
Hans Verkuile34c4db2014-02-26 18:22:05 -0300129#define V4L2_FIELD_HAS_T_OR_B(field) \
130 ((field) == V4L2_FIELD_BOTTOM ||\
131 (field) == V4L2_FIELD_TOP ||\
132 (field) == V4L2_FIELD_ALTERNATE)
David Howells607ca462012-10-13 10:46:48 +0100133
134enum v4l2_buf_type {
135 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
136 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
137 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
138 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
139 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
140 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
141 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
David Howells607ca462012-10-13 10:46:48 +0100142 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
David Howells607ca462012-10-13 10:46:48 +0100143 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
144 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
Antti Palosaari6f3073b2013-12-12 13:34:30 -0300145 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
Antti Palosaari9effc722015-10-10 13:51:00 -0300146 V4L2_BUF_TYPE_SDR_OUTPUT = 12,
David Howells607ca462012-10-13 10:46:48 +0100147 /* Deprecated, do not use */
148 V4L2_BUF_TYPE_PRIVATE = 0x80,
149};
150
151#define V4L2_TYPE_IS_MULTIPLANAR(type) \
152 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
153 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
154
155#define V4L2_TYPE_IS_OUTPUT(type) \
156 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
157 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
158 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
159 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
160 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
Antti Palosaari9effc722015-10-10 13:51:00 -0300161 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \
162 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
David Howells607ca462012-10-13 10:46:48 +0100163
164enum v4l2_tuner_type {
165 V4L2_TUNER_RADIO = 1,
166 V4L2_TUNER_ANALOG_TV = 2,
167 V4L2_TUNER_DIGITAL_TV = 3,
Antti Palosaarif3c3ece2015-10-10 13:50:57 -0300168 V4L2_TUNER_SDR = 4,
Antti Palosaari84099a22013-12-11 20:24:02 -0300169 V4L2_TUNER_RF = 5,
David Howells607ca462012-10-13 10:46:48 +0100170};
171
Antti Palosaarif3c3ece2015-10-10 13:50:57 -0300172/* Deprecated, do not use */
173#define V4L2_TUNER_ADC V4L2_TUNER_SDR
174
David Howells607ca462012-10-13 10:46:48 +0100175enum v4l2_memory {
176 V4L2_MEMORY_MMAP = 1,
177 V4L2_MEMORY_USERPTR = 2,
178 V4L2_MEMORY_OVERLAY = 3,
Sumit Semwal051c7782012-06-14 10:37:35 -0300179 V4L2_MEMORY_DMABUF = 4,
David Howells607ca462012-10-13 10:46:48 +0100180};
181
182/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
183enum v4l2_colorspace {
Hans Verkuile01dfc02015-05-15 09:29:05 -0300184 /*
185 * Default colorspace, i.e. let the driver figure it out.
186 * Can only be used with video capture.
187 */
188 V4L2_COLORSPACE_DEFAULT = 0,
189
Hans Verkuild5735d62014-11-17 09:06:42 -0300190 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
David Howells607ca462012-10-13 10:46:48 +0100191 V4L2_COLORSPACE_SMPTE170M = 1,
192
Hans Verkuild5735d62014-11-17 09:06:42 -0300193 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
David Howells607ca462012-10-13 10:46:48 +0100194 V4L2_COLORSPACE_SMPTE240M = 2,
195
Hans Verkuild5735d62014-11-17 09:06:42 -0300196 /* Rec.709: used for HDTV */
David Howells607ca462012-10-13 10:46:48 +0100197 V4L2_COLORSPACE_REC709 = 3,
198
Hans Verkuild5735d62014-11-17 09:06:42 -0300199 /*
200 * Deprecated, do not use. No driver will ever return this. This was
201 * based on a misunderstanding of the bt878 datasheet.
202 */
David Howells607ca462012-10-13 10:46:48 +0100203 V4L2_COLORSPACE_BT878 = 4,
204
Hans Verkuild5735d62014-11-17 09:06:42 -0300205 /*
206 * NTSC 1953 colorspace. This only makes sense when dealing with
207 * really, really old NTSC recordings. Superseded by SMPTE 170M.
208 */
David Howells607ca462012-10-13 10:46:48 +0100209 V4L2_COLORSPACE_470_SYSTEM_M = 5,
Hans Verkuild5735d62014-11-17 09:06:42 -0300210
211 /*
212 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
213 * dealing with really old PAL/SECAM recordings. Superseded by
214 * SMPTE 170M.
215 */
David Howells607ca462012-10-13 10:46:48 +0100216 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
217
Hans Verkuild5735d62014-11-17 09:06:42 -0300218 /*
219 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
220 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
David Howells607ca462012-10-13 10:46:48 +0100221 */
222 V4L2_COLORSPACE_JPEG = 7,
223
Hans Verkuild5735d62014-11-17 09:06:42 -0300224 /* For RGB colorspaces such as produces by most webcams. */
David Howells607ca462012-10-13 10:46:48 +0100225 V4L2_COLORSPACE_SRGB = 8,
Hans Verkuild5735d62014-11-17 09:06:42 -0300226
227 /* AdobeRGB colorspace */
228 V4L2_COLORSPACE_ADOBERGB = 9,
229
230 /* BT.2020 colorspace, used for UHDTV. */
231 V4L2_COLORSPACE_BT2020 = 10,
Hans Verkuiladdad102015-05-15 09:29:07 -0300232
233 /* Raw colorspace: for RAW unprocessed images */
234 V4L2_COLORSPACE_RAW = 11,
Hans Verkuil529a79602015-09-13 13:41:29 -0300235
236 /* DCI-P3 colorspace, used by cinema projectors */
237 V4L2_COLORSPACE_DCI_P3 = 12,
Hans Verkuild5735d62014-11-17 09:06:42 -0300238};
239
Hans Verkuil3818c4d2015-05-15 09:29:09 -0300240/*
241 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
242 * This depends on whether this is a SDTV image (use SMPTE 170M), an
243 * HDTV image (use Rec. 709), or something else (use sRGB).
244 */
245#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
246 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
247 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
248
Hans Verkuil74fdcb22015-04-28 08:49:09 -0300249enum v4l2_xfer_func {
250 /*
251 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
252 * for the various colorspaces:
253 *
254 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
255 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
256 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
257 *
258 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
259 *
260 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
261 *
262 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
263 *
264 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
Hans Verkuil529a79602015-09-13 13:41:29 -0300265 *
266 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
Hans Verkuil74fdcb22015-04-28 08:49:09 -0300267 */
268 V4L2_XFER_FUNC_DEFAULT = 0,
269 V4L2_XFER_FUNC_709 = 1,
270 V4L2_XFER_FUNC_SRGB = 2,
271 V4L2_XFER_FUNC_ADOBERGB = 3,
272 V4L2_XFER_FUNC_SMPTE240M = 4,
273 V4L2_XFER_FUNC_NONE = 5,
Hans Verkuil529a79602015-09-13 13:41:29 -0300274 V4L2_XFER_FUNC_DCI_P3 = 6,
Hans Verkuil2bdd2802015-09-13 16:15:18 -0300275 V4L2_XFER_FUNC_SMPTE2084 = 7,
Hans Verkuil74fdcb22015-04-28 08:49:09 -0300276};
277
278/*
279 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
280 * This depends on the colorspace.
281 */
282#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
Hans Verkuilf8d55562015-06-15 10:52:40 -0300283 ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
Hans Verkuil74fdcb22015-04-28 08:49:09 -0300284 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
Hans Verkuil529a79602015-09-13 13:41:29 -0300285 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
286 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
287 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
288 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
Hans Verkuil74fdcb22015-04-28 08:49:09 -0300289
Hans Verkuild5735d62014-11-17 09:06:42 -0300290enum v4l2_ycbcr_encoding {
291 /*
292 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
293 * various colorspaces:
294 *
295 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
Hans Verkuiladca8c82016-08-04 06:01:48 -0300296 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
297 * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
Hans Verkuild5735d62014-11-17 09:06:42 -0300298 *
Hans Verkuil529a79602015-09-13 13:41:29 -0300299 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
Hans Verkuild5735d62014-11-17 09:06:42 -0300300 *
Hans Verkuild5735d62014-11-17 09:06:42 -0300301 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
302 *
303 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
304 */
305 V4L2_YCBCR_ENC_DEFAULT = 0,
306
307 /* ITU-R 601 -- SDTV */
308 V4L2_YCBCR_ENC_601 = 1,
309
310 /* Rec. 709 -- HDTV */
311 V4L2_YCBCR_ENC_709 = 2,
312
313 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
314 V4L2_YCBCR_ENC_XV601 = 3,
315
316 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
317 V4L2_YCBCR_ENC_XV709 = 4,
318
Hans Verkuiladca8c82016-08-04 06:01:48 -0300319#ifndef __KERNEL__
320 /*
321 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
322 * originally due to a misunderstanding of the sYCC standard. It should
323 * not be used, instead use V4L2_YCBCR_ENC_601.
324 */
Hans Verkuild5735d62014-11-17 09:06:42 -0300325 V4L2_YCBCR_ENC_SYCC = 5,
Hans Verkuiladca8c82016-08-04 06:01:48 -0300326#endif
Hans Verkuild5735d62014-11-17 09:06:42 -0300327
328 /* BT.2020 Non-constant Luminance Y'CbCr */
329 V4L2_YCBCR_ENC_BT2020 = 6,
330
331 /* BT.2020 Constant Luminance Y'CbcCrc */
332 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
333
334 /* SMPTE 240M -- Obsolete HDTV */
335 V4L2_YCBCR_ENC_SMPTE240M = 8,
336};
337
Hans Verkuil3818c4d2015-05-15 09:29:09 -0300338/*
339 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
340 * This depends on the colorspace.
341 */
342#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
Hans Verkuil529a79602015-09-13 13:41:29 -0300343 (((colsp) == V4L2_COLORSPACE_REC709 || \
344 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
Hans Verkuil3818c4d2015-05-15 09:29:09 -0300345 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
346 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
347 V4L2_YCBCR_ENC_601)))
348
Hans Verkuild5735d62014-11-17 09:06:42 -0300349enum v4l2_quantization {
350 /*
Hans Verkuilaa05b972015-03-08 04:53:32 -0300351 * The default for R'G'B' quantization is always full range, except
352 * for the BT2020 colorspace. For Y'CbCr the quantization is always
Hans Verkuil7b071232017-02-10 07:18:36 -0200353 * limited range, except for COLORSPACE_JPEG, XV601 or XV709: those
354 * are full range.
Hans Verkuild5735d62014-11-17 09:06:42 -0300355 */
356 V4L2_QUANTIZATION_DEFAULT = 0,
357 V4L2_QUANTIZATION_FULL_RANGE = 1,
358 V4L2_QUANTIZATION_LIM_RANGE = 2,
David Howells607ca462012-10-13 10:46:48 +0100359};
360
Hans Verkuil3818c4d2015-05-15 09:29:09 -0300361/*
362 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
363 * This depends on whether the image is RGB or not, the colorspace and the
364 * Y'CbCr encoding.
365 */
366#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, colsp, ycbcr_enc) \
367 (((is_rgb) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : \
368 (((is_rgb) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
Hans Verkuil7b071232017-02-10 07:18:36 -0200369 (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) ? \
Hans Verkuil3818c4d2015-05-15 09:29:09 -0300370 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
371
David Howells607ca462012-10-13 10:46:48 +0100372enum v4l2_priority {
373 V4L2_PRIORITY_UNSET = 0, /* not initialized */
374 V4L2_PRIORITY_BACKGROUND = 1,
375 V4L2_PRIORITY_INTERACTIVE = 2,
376 V4L2_PRIORITY_RECORD = 3,
377 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
378};
379
380struct v4l2_rect {
381 __s32 left;
382 __s32 top;
Ricardo Ribaldaf90580c2013-11-26 05:31:42 -0300383 __u32 width;
384 __u32 height;
David Howells607ca462012-10-13 10:46:48 +0100385};
386
387struct v4l2_fract {
388 __u32 numerator;
389 __u32 denominator;
390};
391
392/**
393 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
394 *
395 * @driver: name of the driver module (e.g. "bttv")
396 * @card: name of the card (e.g. "Hauppauge WinTV")
397 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
398 * @version: KERNEL_VERSION
399 * @capabilities: capabilities of the physical device as a whole
400 * @device_caps: capabilities accessed via this particular device (node)
401 * @reserved: reserved fields for future extensions
402 */
403struct v4l2_capability {
404 __u8 driver[16];
405 __u8 card[32];
406 __u8 bus_info[32];
407 __u32 version;
408 __u32 capabilities;
409 __u32 device_caps;
410 __u32 reserved[3];
411};
412
413/* Values for 'capabilities' field */
414#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
415#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
416#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
417#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
418#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
419#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
420#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
421#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
422#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
423#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
424#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
425
426/* Is a video capture device that supports multiplanar formats */
427#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
428/* Is a video output device that supports multiplanar formats */
429#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
430/* Is a video mem-to-mem device that supports multiplanar formats */
431#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
432/* Is a video mem-to-mem device */
433#define V4L2_CAP_VIDEO_M2M 0x00008000
434
435#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
436#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
437#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
438#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
439
Antti Palosaaric9c54f72013-12-17 17:41:12 -0300440#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
Laurent Pinchartd52e2382014-05-27 09:41:05 -0300441#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
Antti Palosaari9effc722015-10-10 13:51:00 -0300442#define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
Antti Palosaaric9c54f72013-12-17 17:41:12 -0300443
David Howells607ca462012-10-13 10:46:48 +0100444#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
445#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
446#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
447
Nick Dyerb2fe22d2016-07-18 18:10:30 -0300448#define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */
449
David Howells607ca462012-10-13 10:46:48 +0100450#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
451
452/*
453 * V I D E O I M A G E F O R M A T
454 */
455struct v4l2_pix_format {
456 __u32 width;
457 __u32 height;
458 __u32 pixelformat;
459 __u32 field; /* enum v4l2_field */
460 __u32 bytesperline; /* for padding, zero if unused */
461 __u32 sizeimage;
462 __u32 colorspace; /* enum v4l2_colorspace */
463 __u32 priv; /* private data, depends on pixelformat */
Laurent Pinchartc96fd462014-05-27 10:12:43 -0300464 __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
Hans Verkuild5735d62014-11-17 09:06:42 -0300465 __u32 ycbcr_enc; /* enum v4l2_ycbcr_encoding */
466 __u32 quantization; /* enum v4l2_quantization */
Hans Verkuil74fdcb22015-04-28 08:49:09 -0300467 __u32 xfer_func; /* enum v4l2_xfer_func */
David Howells607ca462012-10-13 10:46:48 +0100468};
469
470/* Pixel format FOURCC depth Description */
471
472/* RGB formats */
473#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
474#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
Laurent Pinchart977ff0e2014-05-21 22:07:55 -0300475#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
476#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
David Howells607ca462012-10-13 10:46:48 +0100477#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
Laurent Pinchart977ff0e2014-05-21 22:07:55 -0300478#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
479#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */
David Howells607ca462012-10-13 10:46:48 +0100480#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
481#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
Laurent Pinchartfcc0d3d2014-07-21 17:06:33 -0300482#define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */
483#define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */
David Howells607ca462012-10-13 10:46:48 +0100484#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
485#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
486#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
487#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
488#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
Laurent Pinchart977ff0e2014-05-21 22:07:55 -0300489#define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */
490#define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */
David Howells607ca462012-10-13 10:46:48 +0100491#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
Laurent Pinchart977ff0e2014-05-21 22:07:55 -0300492#define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
493#define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
David Howells607ca462012-10-13 10:46:48 +0100494
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -0800495#define V4L2_PIX_FMT_RGBA8888_UBWC v4l2_fourcc('Q', 'R', 'G', 'B')
496
David Howells607ca462012-10-13 10:46:48 +0100497/* Grey formats */
498#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
499#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
500#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
501#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
502#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
503#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
Ricardo Ribalda2e5e4352015-05-04 05:07:30 -0300504#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
David Howells607ca462012-10-13 10:46:48 +0100505
506/* Grey bit-packed formats */
507#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
508
509/* Palette formats */
510#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
511
Manjunath Hadli05ad6fc2012-10-18 07:58:02 -0300512/* Chrominance formats */
513#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
514
David Howells607ca462012-10-13 10:46:48 +0100515/* Luminance+Chrominance formats */
David Howells607ca462012-10-13 10:46:48 +0100516#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
517#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
518#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
519#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
520#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
David Howells607ca462012-10-13 10:46:48 +0100521#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
522#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
523#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
524#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
525#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
David Howells607ca462012-10-13 10:46:48 +0100526#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
527#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
528#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
529
530/* two planes -- one Y, one Cr + Cb interleaved */
531#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
532#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
533#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
534#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
535#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
536#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
537
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -0800538/* UBWC 8-bit Y/CbCr 4:2:0 */
539#define V4L2_PIX_FMT_NV12_UBWC v4l2_fourcc('Q', '1', '2', '8')
540/* UBWC 10-bit Y/CbCr 4:2:0 */
541#define V4L2_PIX_FMT_NV12_TP10_UBWC v4l2_fourcc('Q', '1', '2', 'A')
Alan Kwong2ad00bc2017-02-06 23:32:17 -0800542#define V4L2_PIX_FMT_NV12_P010_UBWC v4l2_fourcc('Q', '1', '2', 'B')
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -0800543
David Howells607ca462012-10-13 10:46:48 +0100544/* two non contiguous planes - one Y, one Cr + Cb interleaved */
545#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
546#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
Laurent Pinchart84930542013-06-26 09:46:42 -0300547#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
548#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
David Howells607ca462012-10-13 10:46:48 +0100549#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
550#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
551
Laurent Pinchart79c8d082016-06-15 20:27:58 -0300552/* three planes - Y Cb, Cr */
553#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
554#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
Laurent Pinchartab46f6d2016-06-15 20:35:36 -0300555#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */
Laurent Pinchart79c8d082016-06-15 20:27:58 -0300556#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
557#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
558#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
559
David Howells607ca462012-10-13 10:46:48 +0100560/* three non contiguous planes - Y, Cb, Cr */
561#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
562#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
Laurent Pinchartd65fae92015-11-11 22:02:00 -0200563#define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */
564#define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */
565#define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */
566#define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */
David Howells607ca462012-10-13 10:46:48 +0100567
568/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
569#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
570#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
571#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
572#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
573#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
574#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
575#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
576#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
Aviv Greenberg4353e362014-12-03 08:14:09 -0300577 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */
578#define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
579#define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
580#define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
581#define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
Manjunath Hadli05ad6fc2012-10-18 07:58:02 -0300582 /* 10bit raw bayer a-law compressed to 8 bits */
583#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
584#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
585#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
586#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
David Howells607ca462012-10-13 10:46:48 +0100587 /* 10bit raw bayer DPCM compressed to 8 bits */
588#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
589#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
590#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
591#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
Sakari Ailuscbb77bc2014-12-07 20:17:49 -0300592#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
593#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
594#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
595#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
David Howells607ca462012-10-13 10:46:48 +0100596#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
597
598/* compressed formats */
599#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
600#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
601#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
602#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
603#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
604#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
605#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
606#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
607#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
608#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
Ismael Lucenoadf62712013-04-18 08:16:08 -0300609#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
David Howells607ca462012-10-13 10:46:48 +0100610#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
611#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
612#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
613#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -0800614#define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
615#define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* for HEVC stream */
Surajit Poddere502daa2017-05-30 19:17:45 +0530616#define V4L2_PIX_FMT_TME v4l2_fourcc('T', 'M', 'E', '0') /* for TME stream */
David Howells607ca462012-10-13 10:46:48 +0100617
618/* Vendor-specific formats */
619#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
620#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
621#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
622#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
623#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
624#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
625#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
626#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
627#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
628#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
629#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
630#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
631#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
632#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
633#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
634#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
635#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
636#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
637#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
638#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
639#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
640#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
641#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
642#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
643#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
644#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
Aviv Greenberg5d8d8db2016-02-03 15:08:52 -0200645#define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
646#define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
647#define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
David Howells607ca462012-10-13 10:46:48 +0100648
Narendra Muppallab4364fa2016-08-15 00:00:47 -0400649#define V4L2_PIX_FMT_SDE_ABGR_8888 \
650 v4l2_fourcc('R', 'A', '2', '4') /* 32-bit ABGR 8:8:8:8 */
651#define V4L2_PIX_FMT_SDE_RGBA_8888 \
652 v4l2_fourcc('A', 'B', '2', '4') /* 32-bit RGBA 8:8:8:8 */
653#define V4L2_PIX_FMT_SDE_RGBX_8888 \
654 v4l2_fourcc('X', 'B', '2', '4') /* 32-bit RGBX 8:8:8:8 */
655#define V4L2_PIX_FMT_SDE_XBGR_8888 \
656 v4l2_fourcc('R', 'X', '2', '4') /* 32-bit XBGR 8:8:8:8 */
657#define V4L2_PIX_FMT_SDE_RGBA_5551 \
658 v4l2_fourcc('R', 'A', '1', '5') /* 16-bit RGBA 5:5:5:1 */
659#define V4L2_PIX_FMT_SDE_ABGR_1555 \
660 v4l2_fourcc('A', 'B', '1', '5') /* 16-bit ABGR 1:5:5:5 */
661#define V4L2_PIX_FMT_SDE_BGRA_5551 \
662 v4l2_fourcc('B', 'A', '1', '5') /* 16-bit BGRA 5:5:5:1 */
663#define V4L2_PIX_FMT_SDE_BGRX_5551 \
664 v4l2_fourcc('B', 'X', '1', '5') /* 16-bit BGRX 5:5:5:1 */
665#define V4L2_PIX_FMT_SDE_RGBX_5551 \
666 v4l2_fourcc('R', 'X', '1', '5') /* 16-bit RGBX 5:5:5:1 */
667#define V4L2_PIX_FMT_SDE_XBGR_1555 \
668 v4l2_fourcc('X', 'B', '1', '5') /* 16-bit XBGR 1:5:5:5 */
669#define V4L2_PIX_FMT_SDE_RGBA_4444 \
670 v4l2_fourcc('R', 'A', '1', '2') /* 16-bit RGBA 4:4:4:4 */
671#define V4L2_PIX_FMT_SDE_BGRA_4444 \
672 v4l2_fourcc('b', 'A', '1', '2') /* 16-bit BGRA 4:4:4:4 */
673#define V4L2_PIX_FMT_SDE_ABGR_4444 \
674 v4l2_fourcc('A', 'B', '1', '2') /* 16-bit ABGR 4:4:4:4 */
675#define V4L2_PIX_FMT_SDE_RGBX_4444 \
676 v4l2_fourcc('R', 'X', '1', '2') /* 16-bit RGBX 4:4:4:4 */
677#define V4L2_PIX_FMT_SDE_BGRX_4444 \
678 v4l2_fourcc('B', 'X', '1', '2') /* 16-bit BGRX 4:4:4:4 */
679#define V4L2_PIX_FMT_SDE_XBGR_4444 \
680 v4l2_fourcc('X', 'B', '1', '2') /* 16-bit XBGR 4:4:4:4 */
681#define V4L2_PIX_FMT_SDE_BGR_565 \
682 v4l2_fourcc('B', 'G', '1', '6') /* 16-bit BGR 5:6:5 */
683#define V4L2_PIX_FMT_SDE_Y_CR_CB_GH2V2 \
684 v4l2_fourcc('Y', 'U', '4', '2') /* Planar YVU 4:2:0 A16 */
685#define V4L2_PIX_FMT_SDE_Y_CBCR_H1V2 \
686 v4l2_fourcc('N', 'H', '1', '6') /* Y/CbCr 4:2:2 */
687#define V4L2_PIX_FMT_SDE_Y_CRCB_H1V2 \
688 v4l2_fourcc('N', 'H', '6', '1') /* Y/CrCb 4:2:2 */
689#define V4L2_PIX_FMT_SDE_Y_CBCR_H2V2_VENUS \
690 v4l2_fourcc('Q', 'N', 'V', '2') /* Y/CbCr 4:2:0 Venus */
691#define V4L2_PIX_FMT_SDE_Y_CRCB_H2V2_VENUS \
692 v4l2_fourcc('Q', 'N', 'V', '1') /* Y/CrCb 4:2:0 Venus */
693#define V4L2_PIX_FMT_SDE_RGBX_8888_UBWC \
694 v4l2_fourcc('Q', 'X', 'B', '4') /* RGBX 8:8:8:8 UBWC */
695#define V4L2_PIX_FMT_SDE_RGB_565_UBWC \
696 v4l2_fourcc('Q', 'R', 'G', '6') /* RGB 5:6:5 UBWC */
697#define V4L2_PIX_FMT_SDE_RGBA_1010102 \
698 v4l2_fourcc('A', 'B', '3', '0') /* RGBA 10:10:10:2 */
699#define V4L2_PIX_FMT_SDE_RGBX_1010102 \
700 v4l2_fourcc('X', 'B', '3', '0') /* RGBX 10:10:10:2 */
701#define V4L2_PIX_FMT_SDE_ARGB_2101010 \
702 v4l2_fourcc('A', 'R', '3', '0') /* ARGB 2:10:10:10 */
703#define V4L2_PIX_FMT_SDE_XRGB_2101010 \
704 v4l2_fourcc('X', 'R', '3', '0') /* XRGB 2:10:10:10 */
705#define V4L2_PIX_FMT_SDE_BGRA_1010102 \
706 v4l2_fourcc('B', 'A', '3', '0') /* BGRA 10:10:10:2 */
707#define V4L2_PIX_FMT_SDE_BGRX_1010102 \
708 v4l2_fourcc('B', 'X', '3', '0') /* BGRX 10:10:10:2 */
709#define V4L2_PIX_FMT_SDE_ABGR_2101010 \
710 v4l2_fourcc('R', 'A', '3', '0') /* ABGR 2:10:10:10 */
711#define V4L2_PIX_FMT_SDE_XBGR_2101010 \
712 v4l2_fourcc('R', 'X', '3', '0') /* XBGR 2:10:10:10 */
713#define V4L2_PIX_FMT_SDE_RGBA_1010102_UBWC \
714 v4l2_fourcc('Q', 'R', 'B', 'A') /* RGBA 10:10:10:2 UBWC */
715#define V4L2_PIX_FMT_SDE_RGBX_1010102_UBWC \
716 v4l2_fourcc('Q', 'X', 'B', 'A') /* RGBX 10:10:10:2 UBWC */
717#define V4L2_PIX_FMT_SDE_Y_CBCR_H2V2_TP10 \
718 v4l2_fourcc('T', 'P', '1', '0') /* Y/CbCr 4:2:0 TP10 */
719#define V4L2_PIX_FMT_SDE_Y_CBCR_H2V2_P010 \
720 v4l2_fourcc('P', '0', '1', '0') /* Y/CbCr 4:2:0 P10 */
Zhongbo Shidd3224b2017-11-20 13:45:29 +0800721#define V4L2_PIX_FMT_SDE_Y_CBCR_H2V2_P010_VENUS \
722 v4l2_fourcc('Q', 'P', '1', '0') /* Y/CbCr 4:2:0 P10 Venus*/
Narendra Muppallab4364fa2016-08-15 00:00:47 -0400723
Antti Palosaari00419a62014-02-04 23:55:25 -0300724/* SDR formats - used only for Software Defined Radio devices */
725#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
726#define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
Antti Palosaaric0c03882014-07-11 13:25:14 -0300727#define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
Antti Palosaari5c5be572014-07-11 16:35:47 -0300728#define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
Antti Palosaari9e9e3922014-06-27 17:42:18 -0300729#define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
Antti Palosaari00419a62014-02-04 23:55:25 -0300730
Nick Dyerb2fe22d2016-07-18 18:10:30 -0300731/* Touch formats - used for Touch devices */
732#define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
733#define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */
734#define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
735#define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */
736
Laurent Pinchartd52e2382014-05-27 09:41:05 -0300737/* priv field value to indicates that subsequent fields are valid. */
738#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
739
Laurent Pinchartc96fd462014-05-27 10:12:43 -0300740/* Flags */
741#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
742
David Howells607ca462012-10-13 10:46:48 +0100743/*
744 * F O R M A T E N U M E R A T I O N
745 */
746struct v4l2_fmtdesc {
747 __u32 index; /* Format number */
748 __u32 type; /* enum v4l2_buf_type */
749 __u32 flags;
750 __u8 description[32]; /* Description string */
751 __u32 pixelformat; /* Format fourcc */
752 __u32 reserved[4];
753};
754
755#define V4L2_FMT_FLAG_COMPRESSED 0x0001
756#define V4L2_FMT_FLAG_EMULATED 0x0002
757
Hans Verkuil57c759872016-04-22 06:06:58 -0300758 /* Frame Size and frame rate enumeration */
David Howells607ca462012-10-13 10:46:48 +0100759/*
760 * F R A M E S I Z E E N U M E R A T I O N
761 */
762enum v4l2_frmsizetypes {
763 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
764 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
765 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
766};
767
768struct v4l2_frmsize_discrete {
769 __u32 width; /* Frame width [pixel] */
770 __u32 height; /* Frame height [pixel] */
771};
772
773struct v4l2_frmsize_stepwise {
774 __u32 min_width; /* Minimum frame width [pixel] */
775 __u32 max_width; /* Maximum frame width [pixel] */
776 __u32 step_width; /* Frame width step size [pixel] */
777 __u32 min_height; /* Minimum frame height [pixel] */
778 __u32 max_height; /* Maximum frame height [pixel] */
779 __u32 step_height; /* Frame height step size [pixel] */
780};
781
782struct v4l2_frmsizeenum {
783 __u32 index; /* Frame size number */
784 __u32 pixel_format; /* Pixel format */
785 __u32 type; /* Frame size type the device supports. */
786
787 union { /* Frame size */
788 struct v4l2_frmsize_discrete discrete;
789 struct v4l2_frmsize_stepwise stepwise;
790 };
791
792 __u32 reserved[2]; /* Reserved space for future use */
793};
794
795/*
796 * F R A M E R A T E E N U M E R A T I O N
797 */
798enum v4l2_frmivaltypes {
799 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
800 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
801 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
802};
803
804struct v4l2_frmival_stepwise {
805 struct v4l2_fract min; /* Minimum frame interval [s] */
806 struct v4l2_fract max; /* Maximum frame interval [s] */
807 struct v4l2_fract step; /* Frame interval step size [s] */
808};
809
810struct v4l2_frmivalenum {
811 __u32 index; /* Frame format index */
812 __u32 pixel_format; /* Pixel format */
813 __u32 width; /* Frame width */
814 __u32 height; /* Frame height */
815 __u32 type; /* Frame interval type the device supports. */
816
817 union { /* Frame interval */
818 struct v4l2_fract discrete;
819 struct v4l2_frmival_stepwise stepwise;
820 };
821
822 __u32 reserved[2]; /* Reserved space for future use */
823};
David Howells607ca462012-10-13 10:46:48 +0100824
825/*
826 * T I M E C O D E
827 */
828struct v4l2_timecode {
829 __u32 type;
830 __u32 flags;
831 __u8 frames;
832 __u8 seconds;
833 __u8 minutes;
834 __u8 hours;
835 __u8 userbits[4];
836};
837
838/* Type */
839#define V4L2_TC_TYPE_24FPS 1
840#define V4L2_TC_TYPE_25FPS 2
841#define V4L2_TC_TYPE_30FPS 3
842#define V4L2_TC_TYPE_50FPS 4
843#define V4L2_TC_TYPE_60FPS 5
844
845/* Flags */
846#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
847#define V4L2_TC_FLAG_COLORFRAME 0x0002
848#define V4L2_TC_USERBITS_field 0x000C
849#define V4L2_TC_USERBITS_USERDEFINED 0x0000
850#define V4L2_TC_USERBITS_8BITCHARS 0x0008
851/* The above is based on SMPTE timecodes */
852
853struct v4l2_jpegcompression {
854 int quality;
855
856 int APPn; /* Number of APP segment to be written,
857 * must be 0..15 */
858 int APP_len; /* Length of data in JPEG APPn segment */
859 char APP_data[60]; /* Data in the JPEG APPn segment. */
860
861 int COM_len; /* Length of data in JPEG COM segment */
862 char COM_data[60]; /* Data in JPEG COM segment */
863
864 __u32 jpeg_markers; /* Which markers should go into the JPEG
865 * output. Unless you exactly know what
866 * you do, leave them untouched.
Lad, Prabhakarff29feb2013-05-20 06:02:40 -0300867 * Including less markers will make the
David Howells607ca462012-10-13 10:46:48 +0100868 * resulting code smaller, but there will
869 * be fewer applications which can read it.
870 * The presence of the APP and COM marker
871 * is influenced by APP_len and COM_len
872 * ONLY, not by this property! */
873
874#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
875#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
876#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
877#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
878#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
Lad, Prabhakarff29feb2013-05-20 06:02:40 -0300879 * always use APP0 */
David Howells607ca462012-10-13 10:46:48 +0100880};
881
882/*
883 * M E M O R Y - M A P P I N G B U F F E R S
884 */
885struct v4l2_requestbuffers {
886 __u32 count;
887 __u32 type; /* enum v4l2_buf_type */
888 __u32 memory; /* enum v4l2_memory */
889 __u32 reserved[2];
890};
891
892/**
893 * struct v4l2_plane - plane info for multi-planar buffers
894 * @bytesused: number of bytes occupied by data in the plane (payload)
895 * @length: size of this plane (NOT the payload) in bytes
896 * @mem_offset: when memory in the associated struct v4l2_buffer is
897 * V4L2_MEMORY_MMAP, equals the offset from the start of
898 * the device memory for this plane (or is a "cookie" that
899 * should be passed to mmap() called on the video node)
900 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
901 * pointing to this plane
Sumit Semwal051c7782012-06-14 10:37:35 -0300902 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
903 * descriptor associated with this plane
David Howells607ca462012-10-13 10:46:48 +0100904 * @data_offset: offset in the plane to the start of data; usually 0,
905 * unless there is a header in front of the data
906 *
907 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
908 * with two planes can have one plane for Y, and another for interleaved CbCr
909 * components. Each plane can reside in a separate memory buffer, or even in
910 * a completely separate memory node (e.g. in embedded devices).
911 */
912struct v4l2_plane {
913 __u32 bytesused;
914 __u32 length;
915 union {
916 __u32 mem_offset;
917 unsigned long userptr;
Sumit Semwal051c7782012-06-14 10:37:35 -0300918 __s32 fd;
David Howells607ca462012-10-13 10:46:48 +0100919 } m;
920 __u32 data_offset;
921 __u32 reserved[11];
922};
923
924/**
925 * struct v4l2_buffer - video buffer info
926 * @index: id number of the buffer
927 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
928 * multiplanar buffers);
929 * @bytesused: number of bytes occupied by data in the buffer (payload);
930 * unused (set to 0) for multiplanar buffers
931 * @flags: buffer informational flags
932 * @field: enum v4l2_field; field order of the image in the buffer
933 * @timestamp: frame timestamp
934 * @timecode: frame timecode
935 * @sequence: sequence count of this frame
936 * @memory: enum v4l2_memory; the method, in which the actual video data is
937 * passed
938 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
939 * offset from the start of the device memory for this plane,
940 * (or a "cookie" that should be passed to mmap() as offset)
941 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
942 * a userspace pointer pointing to this buffer
Sumit Semwal051c7782012-06-14 10:37:35 -0300943 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
944 * a userspace file descriptor associated with this buffer
David Howells607ca462012-10-13 10:46:48 +0100945 * @planes: for multiplanar buffers; userspace pointer to the array of plane
946 * info structs for this buffer
947 * @length: size in bytes of the buffer (NOT its payload) for single-plane
948 * buffers (when type != *_MPLANE); number of elements in the
949 * planes array for multi-plane buffers
David Howells607ca462012-10-13 10:46:48 +0100950 *
951 * Contains data exchanged by application and driver using one of the Streaming
952 * I/O methods.
953 */
954struct v4l2_buffer {
955 __u32 index;
956 __u32 type;
957 __u32 bytesused;
958 __u32 flags;
959 __u32 field;
960 struct timeval timestamp;
961 struct v4l2_timecode timecode;
962 __u32 sequence;
963
964 /* memory location */
965 __u32 memory;
966 union {
967 __u32 offset;
968 unsigned long userptr;
969 struct v4l2_plane *planes;
Sumit Semwal051c7782012-06-14 10:37:35 -0300970 __s32 fd;
David Howells607ca462012-10-13 10:46:48 +0100971 } m;
972 __u32 length;
973 __u32 reserved2;
974 __u32 reserved;
975};
976
977/* Flags for 'flags' field */
Sakari Ailus939f1372013-08-25 14:00:43 -0300978/* Buffer is mapped (flag) */
979#define V4L2_BUF_FLAG_MAPPED 0x00000001
980/* Buffer is queued for processing */
981#define V4L2_BUF_FLAG_QUEUED 0x00000002
982/* Buffer is ready */
983#define V4L2_BUF_FLAG_DONE 0x00000004
984/* Image is a keyframe (I-frame) */
985#define V4L2_BUF_FLAG_KEYFRAME 0x00000008
986/* Image is a P-frame */
987#define V4L2_BUF_FLAG_PFRAME 0x00000010
988/* Image is a B-frame */
989#define V4L2_BUF_FLAG_BFRAME 0x00000020
David Howells607ca462012-10-13 10:46:48 +0100990/* Buffer is ready, but the data contained within is corrupted. */
Sakari Ailus939f1372013-08-25 14:00:43 -0300991#define V4L2_BUF_FLAG_ERROR 0x00000040
992/* timecode field is valid */
993#define V4L2_BUF_FLAG_TIMECODE 0x00000100
994/* Buffer is prepared for queuing */
995#define V4L2_BUF_FLAG_PREPARED 0x00000400
David Howells607ca462012-10-13 10:46:48 +0100996/* Cache handling flags */
Sakari Ailus939f1372013-08-25 14:00:43 -0300997#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
998#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
Sakari Ailus1202ecd2012-10-21 16:02:47 -0300999/* Timestamp type */
Sakari Ailus939f1372013-08-25 14:00:43 -03001000#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
1001#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
1002#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
1003#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
Sakari Ailus872484c2013-08-25 17:57:03 -03001004/* Timestamp sources. */
1005#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
1006#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
1007#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
Peter Seidererdc199242015-05-04 07:51:05 -03001008/* mem2mem encoder/decoder */
1009#define V4L2_BUF_FLAG_LAST 0x00100000
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -08001010/* Vendor extensions */
1011#define V4L2_QCOM_BUF_FLAG_CODECCONFIG 0x00020000
1012#define V4L2_QCOM_BUF_FLAG_EOSEQ 0x00040000
1013#define V4L2_QCOM_BUF_TIMESTAMP_INVALID 0x00080000
1014#define V4L2_QCOM_BUF_FLAG_DECODEONLY 0x00200000
1015#define V4L2_QCOM_BUF_DATA_CORRUPT 0x00400000
1016#define V4L2_QCOM_BUF_INPUT_UNSUPPORTED 0x01000000
1017#define V4L2_QCOM_BUF_FLAG_EOS 0x02000000
1018#define V4L2_QCOM_BUF_FLAG_READONLY 0x04000000
Uma Mehta509471e2017-12-20 11:33:57 +05301019#define V4L2_QCOM_BUF_FLAG_PERF_MODE 0x20000000
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -08001020#define V4L2_MSM_BUF_FLAG_DEFER 0x40000000
1021#define V4L2_QCOM_BUF_FLAG_IDRFRAME 0x80000000
David Howells607ca462012-10-13 10:46:48 +01001022
Tomasz Stanislawskib799d092012-06-14 11:32:23 -03001023/**
1024 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
1025 *
1026 * @index: id number of the buffer
1027 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
1028 * multiplanar buffers);
1029 * @plane: index of the plane to be exported, 0 for single plane queues
1030 * @flags: flags for newly created file, currently only O_CLOEXEC is
1031 * supported, refer to manual of open syscall for more details
1032 * @fd: file descriptor associated with DMABUF (set by driver)
1033 *
1034 * Contains data used for exporting a video buffer as DMABUF file descriptor.
1035 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
1036 * (identical to the cookie used to mmap() the buffer to userspace). All
1037 * reserved fields must be set to zero. The field reserved0 is expected to
1038 * become a structure 'type' allowing an alternative layout of the structure
1039 * content. Therefore this field should not be used for any other extensions.
1040 */
1041struct v4l2_exportbuffer {
1042 __u32 type; /* enum v4l2_buf_type */
1043 __u32 index;
1044 __u32 plane;
1045 __u32 flags;
1046 __s32 fd;
1047 __u32 reserved[11];
1048};
1049
David Howells607ca462012-10-13 10:46:48 +01001050/*
1051 * O V E R L A Y P R E V I E W
1052 */
1053struct v4l2_framebuffer {
1054 __u32 capability;
1055 __u32 flags;
1056/* FIXME: in theory we should pass something like PCI device + memory
1057 * region + offset instead of some physical address */
1058 void *base;
Laurent Pinchartd52e2382014-05-27 09:41:05 -03001059 struct {
1060 __u32 width;
1061 __u32 height;
1062 __u32 pixelformat;
1063 __u32 field; /* enum v4l2_field */
1064 __u32 bytesperline; /* for padding, zero if unused */
1065 __u32 sizeimage;
1066 __u32 colorspace; /* enum v4l2_colorspace */
1067 __u32 priv; /* reserved field, set to 0 */
1068 } fmt;
David Howells607ca462012-10-13 10:46:48 +01001069};
1070/* Flags for the 'capability' field. Read only */
1071#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
1072#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
1073#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
1074#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
1075#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
1076#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
1077#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
1078#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
1079/* Flags for the 'flags' field. */
1080#define V4L2_FBUF_FLAG_PRIMARY 0x0001
1081#define V4L2_FBUF_FLAG_OVERLAY 0x0002
1082#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
1083#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
1084#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
1085#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
1086#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
1087
1088struct v4l2_clip {
1089 struct v4l2_rect c;
1090 struct v4l2_clip __user *next;
1091};
1092
1093struct v4l2_window {
1094 struct v4l2_rect w;
1095 __u32 field; /* enum v4l2_field */
1096 __u32 chromakey;
1097 struct v4l2_clip __user *clips;
1098 __u32 clipcount;
1099 void __user *bitmap;
1100 __u8 global_alpha;
1101};
1102
1103/*
1104 * C A P T U R E P A R A M E T E R S
1105 */
1106struct v4l2_captureparm {
1107 __u32 capability; /* Supported modes */
1108 __u32 capturemode; /* Current mode */
Kirill Smelkov2e745982012-10-22 14:14:01 -03001109 struct v4l2_fract timeperframe; /* Time per frame in seconds */
David Howells607ca462012-10-13 10:46:48 +01001110 __u32 extendedmode; /* Driver-specific extensions */
1111 __u32 readbuffers; /* # of buffers for read */
1112 __u32 reserved[4];
1113};
1114
1115/* Flags for 'capability' and 'capturemode' fields */
1116#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
1117#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
1118
1119struct v4l2_outputparm {
1120 __u32 capability; /* Supported modes */
1121 __u32 outputmode; /* Current mode */
1122 struct v4l2_fract timeperframe; /* Time per frame in seconds */
1123 __u32 extendedmode; /* Driver-specific extensions */
1124 __u32 writebuffers; /* # of buffers for write */
1125 __u32 reserved[4];
1126};
1127
1128/*
1129 * I N P U T I M A G E C R O P P I N G
1130 */
1131struct v4l2_cropcap {
1132 __u32 type; /* enum v4l2_buf_type */
1133 struct v4l2_rect bounds;
1134 struct v4l2_rect defrect;
1135 struct v4l2_fract pixelaspect;
1136};
1137
1138struct v4l2_crop {
1139 __u32 type; /* enum v4l2_buf_type */
1140 struct v4l2_rect c;
1141};
1142
1143/**
1144 * struct v4l2_selection - selection info
1145 * @type: buffer type (do not use *_MPLANE types)
1146 * @target: Selection target, used to choose one of possible rectangles;
1147 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
1148 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
1149 * @r: coordinates of selection window
1150 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
1151 *
1152 * Hardware may use multiple helper windows to process a video stream.
1153 * The structure is used to exchange this selection areas between
1154 * an application and a driver.
1155 */
1156struct v4l2_selection {
1157 __u32 type;
1158 __u32 target;
1159 __u32 flags;
1160 struct v4l2_rect r;
1161 __u32 reserved[9];
1162};
1163
1164
1165/*
1166 * A N A L O G V I D E O S T A N D A R D
1167 */
1168
1169typedef __u64 v4l2_std_id;
1170
1171/* one bit for each */
1172#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
1173#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
1174#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
1175#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
1176#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
1177#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
1178#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
1179#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
1180
1181#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
1182#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
1183#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
1184#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
1185
1186#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
1187#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
1188#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
1189#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
1190
1191#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
1192#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
1193#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
1194#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
1195#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
1196#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
1197#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
1198#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
1199
1200/* ATSC/HDTV */
1201#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
1202#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
1203
1204/* FIXME:
1205 Although std_id is 64 bits, there is an issue on PPC32 architecture that
1206 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
1207 this value to 32 bits.
1208 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
1209 it should work fine. However, if needed to add more than two standards,
1210 v4l2-common.c should be fixed.
1211 */
1212
1213/*
1214 * Some macros to merge video standards in order to make live easier for the
1215 * drivers and V4L2 applications
1216 */
1217
1218/*
1219 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
1220 * Missing here.
1221 */
1222#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
1223 V4L2_STD_NTSC_M_JP |\
1224 V4L2_STD_NTSC_M_KR)
1225/* Secam macros */
1226#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
1227 V4L2_STD_SECAM_K |\
1228 V4L2_STD_SECAM_K1)
1229/* All Secam Standards */
1230#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
1231 V4L2_STD_SECAM_G |\
1232 V4L2_STD_SECAM_H |\
1233 V4L2_STD_SECAM_DK |\
1234 V4L2_STD_SECAM_L |\
1235 V4L2_STD_SECAM_LC)
1236/* PAL macros */
1237#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
1238 V4L2_STD_PAL_B1 |\
1239 V4L2_STD_PAL_G)
1240#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
1241 V4L2_STD_PAL_D1 |\
1242 V4L2_STD_PAL_K)
1243/*
1244 * "Common" PAL - This macro is there to be compatible with the old
1245 * V4L1 concept of "PAL": /BGDKHI.
Lad, Prabhakarff29feb2013-05-20 06:02:40 -03001246 * Several PAL standards are missing here: /M, /N and /Nc
David Howells607ca462012-10-13 10:46:48 +01001247 */
1248#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
1249 V4L2_STD_PAL_DK |\
1250 V4L2_STD_PAL_H |\
1251 V4L2_STD_PAL_I)
1252/* Chroma "agnostic" standards */
1253#define V4L2_STD_B (V4L2_STD_PAL_B |\
1254 V4L2_STD_PAL_B1 |\
1255 V4L2_STD_SECAM_B)
1256#define V4L2_STD_G (V4L2_STD_PAL_G |\
1257 V4L2_STD_SECAM_G)
1258#define V4L2_STD_H (V4L2_STD_PAL_H |\
1259 V4L2_STD_SECAM_H)
1260#define V4L2_STD_L (V4L2_STD_SECAM_L |\
1261 V4L2_STD_SECAM_LC)
1262#define V4L2_STD_GH (V4L2_STD_G |\
1263 V4L2_STD_H)
1264#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
1265 V4L2_STD_SECAM_DK)
1266#define V4L2_STD_BG (V4L2_STD_B |\
1267 V4L2_STD_G)
1268#define V4L2_STD_MN (V4L2_STD_PAL_M |\
1269 V4L2_STD_PAL_N |\
1270 V4L2_STD_PAL_Nc |\
1271 V4L2_STD_NTSC)
1272
1273/* Standards where MTS/BTSC stereo could be found */
1274#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
1275 V4L2_STD_PAL_M |\
1276 V4L2_STD_PAL_N |\
1277 V4L2_STD_PAL_Nc)
1278
1279/* Standards for Countries with 60Hz Line frequency */
1280#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
1281 V4L2_STD_PAL_60 |\
1282 V4L2_STD_NTSC |\
1283 V4L2_STD_NTSC_443)
1284/* Standards for Countries with 50Hz Line frequency */
1285#define V4L2_STD_625_50 (V4L2_STD_PAL |\
1286 V4L2_STD_PAL_N |\
1287 V4L2_STD_PAL_Nc |\
1288 V4L2_STD_SECAM)
1289
1290#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
1291 V4L2_STD_ATSC_16_VSB)
1292/* Macros with none and all analog standards */
1293#define V4L2_STD_UNKNOWN 0
1294#define V4L2_STD_ALL (V4L2_STD_525_60 |\
1295 V4L2_STD_625_50)
1296
1297struct v4l2_standard {
1298 __u32 index;
1299 v4l2_std_id id;
1300 __u8 name[24];
1301 struct v4l2_fract frameperiod; /* Frames, not fields */
1302 __u32 framelines;
1303 __u32 reserved[4];
1304};
1305
David Howells607ca462012-10-13 10:46:48 +01001306/*
1307 * D V B T T I M I N G S
1308 */
1309
1310/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
1311 * @width: total width of the active video in pixels
1312 * @height: total height of the active video in lines
1313 * @interlaced: Interlaced or progressive
1314 * @polarities: Positive or negative polarities
1315 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1316 * @hfrontporch:Horizontal front porch in pixels
1317 * @hsync: Horizontal Sync length in pixels
1318 * @hbackporch: Horizontal back porch in pixels
1319 * @vfrontporch:Vertical front porch in lines
1320 * @vsync: Vertical Sync length in lines
1321 * @vbackporch: Vertical back porch in lines
1322 * @il_vfrontporch:Vertical front porch for the even field
1323 * (aka field 2) of interlaced field formats
1324 * @il_vsync: Vertical Sync length for the even field
1325 * (aka field 2) of interlaced field formats
1326 * @il_vbackporch:Vertical back porch for the even field
1327 * (aka field 2) of interlaced field formats
1328 * @standards: Standards the timing belongs to
1329 * @flags: Flags
1330 * @reserved: Reserved fields, must be zeroed.
1331 *
1332 * A note regarding vertical interlaced timings: height refers to the total
1333 * height of the active video frame (= two fields). The blanking timings refer
1334 * to the blanking of each field. So the height of the total frame is
1335 * calculated as follows:
1336 *
1337 * tot_height = height + vfrontporch + vsync + vbackporch +
1338 * il_vfrontporch + il_vsync + il_vbackporch
1339 *
1340 * The active height of each field is height / 2.
1341 */
1342struct v4l2_bt_timings {
1343 __u32 width;
1344 __u32 height;
1345 __u32 interlaced;
1346 __u32 polarities;
1347 __u64 pixelclock;
1348 __u32 hfrontporch;
1349 __u32 hsync;
1350 __u32 hbackporch;
1351 __u32 vfrontporch;
1352 __u32 vsync;
1353 __u32 vbackporch;
1354 __u32 il_vfrontporch;
1355 __u32 il_vsync;
1356 __u32 il_vbackporch;
1357 __u32 standards;
1358 __u32 flags;
1359 __u32 reserved[14];
1360} __attribute__ ((packed));
1361
1362/* Interlaced or progressive format */
1363#define V4L2_DV_PROGRESSIVE 0
1364#define V4L2_DV_INTERLACED 1
1365
1366/* Polarities. If bit is not set, it is assumed to be negative polarity */
1367#define V4L2_DV_VSYNC_POS_POL 0x00000001
1368#define V4L2_DV_HSYNC_POS_POL 0x00000002
1369
1370/* Timings standards */
1371#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1372#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1373#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1374#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
Charles-Antoine Couret7389e6e2016-09-15 12:29:50 -03001375#define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */
David Howells607ca462012-10-13 10:46:48 +01001376
1377/* Flags */
1378
1379/* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1380 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1381 intervals are reduced, allowing a higher resolution over the same
1382 bandwidth. This is a read-only flag. */
1383#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1384/* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1385 of six. These formats can be optionally played at 1 / 1.001 speed.
1386 This is a read-only flag. */
1387#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1388/* CEA-861 specific: only valid for video transmitters, the flag is cleared
1389 by receivers.
1390 If the framerate of the format is a multiple of six, then the pixelclock
1391 used to set up the transmitter is divided by 1.001 to make it compatible
1392 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1393 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1394 such frequencies, then the flag will also be cleared. */
1395#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1396/* Specific to interlaced formats: if set, then field 1 is really one half-line
1397 longer and field 2 is really one half-line shorter, so each field has
1398 exactly the same number of half-lines. Whether half-lines can be detected
1399 or used depends on the hardware. */
Hans Verkuil292a8782013-03-20 15:26:36 -03001400#define V4L2_DV_FL_HALF_LINE (1 << 3)
Hans Verkuil5ce65d12015-03-20 14:05:03 -03001401/* If set, then this is a Consumer Electronics (CE) video format. Such formats
1402 * differ from other formats (commonly called IT formats) in that if RGB
1403 * encoding is used then by default the RGB values use limited range (i.e.
1404 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
1405 * except for the 640x480 format are CE formats. */
1406#define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
Charles-Antoine Couret7389e6e2016-09-15 12:29:50 -03001407/* Some formats like SMPTE-125M have an interlaced signal with a odd
1408 * total height. For these formats, if this flag is set, the first
1409 * field has the extra line. If not, it is the second field.
1410 */
1411#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
David Howells607ca462012-10-13 10:46:48 +01001412
Hans Verkuil7f681272013-07-29 08:40:58 -03001413/* A few useful defines to calculate the total blanking and frame sizes */
1414#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
Hans Verkuilaee786a2014-02-27 06:04:57 -03001415 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
Hans Verkuil7f681272013-07-29 08:40:58 -03001416#define V4L2_DV_BT_FRAME_WIDTH(bt) \
Hans Verkuilaee786a2014-02-27 06:04:57 -03001417 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
Hans Verkuil7f681272013-07-29 08:40:58 -03001418#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
Hans Verkuilaee786a2014-02-27 06:04:57 -03001419 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
1420 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
Hans Verkuil7f681272013-07-29 08:40:58 -03001421#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
Hans Verkuilaee786a2014-02-27 06:04:57 -03001422 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
David Howells607ca462012-10-13 10:46:48 +01001423
1424/** struct v4l2_dv_timings - DV timings
1425 * @type: the type of the timings
1426 * @bt: BT656/1120 timings
1427 */
1428struct v4l2_dv_timings {
1429 __u32 type;
1430 union {
1431 struct v4l2_bt_timings bt;
1432 __u32 reserved[32];
1433 };
1434} __attribute__ ((packed));
1435
1436/* Values for the type field */
1437#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1438
1439
1440/** struct v4l2_enum_dv_timings - DV timings enumeration
1441 * @index: enumeration index
Laurent Pinchart0349f6a2014-01-29 10:05:10 -03001442 * @pad: the pad number for which to enumerate timings (used with
1443 * v4l-subdev nodes only)
David Howells607ca462012-10-13 10:46:48 +01001444 * @reserved: must be zeroed
1445 * @timings: the timings for the given index
1446 */
1447struct v4l2_enum_dv_timings {
1448 __u32 index;
Laurent Pinchart0349f6a2014-01-29 10:05:10 -03001449 __u32 pad;
1450 __u32 reserved[2];
David Howells607ca462012-10-13 10:46:48 +01001451 struct v4l2_dv_timings timings;
1452};
1453
1454/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1455 * @min_width: width in pixels
1456 * @max_width: width in pixels
1457 * @min_height: height in lines
1458 * @max_height: height in lines
1459 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1460 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1461 * @standards: Supported standards
1462 * @capabilities: Supported capabilities
1463 * @reserved: Must be zeroed
1464 */
1465struct v4l2_bt_timings_cap {
1466 __u32 min_width;
1467 __u32 max_width;
1468 __u32 min_height;
1469 __u32 max_height;
1470 __u64 min_pixelclock;
1471 __u64 max_pixelclock;
1472 __u32 standards;
1473 __u32 capabilities;
1474 __u32 reserved[16];
1475} __attribute__ ((packed));
1476
1477/* Supports interlaced formats */
1478#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1479/* Supports progressive formats */
1480#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1481/* Supports CVT/GTF reduced blanking */
1482#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1483/* Supports custom formats */
1484#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1485
1486/** struct v4l2_dv_timings_cap - DV timings capabilities
1487 * @type: the type of the timings (same as in struct v4l2_dv_timings)
Laurent Pinchart0349f6a2014-01-29 10:05:10 -03001488 * @pad: the pad number for which to query capabilities (used with
1489 * v4l-subdev nodes only)
David Howells607ca462012-10-13 10:46:48 +01001490 * @bt: the BT656/1120 timings capabilities
1491 */
1492struct v4l2_dv_timings_cap {
1493 __u32 type;
Laurent Pinchart0349f6a2014-01-29 10:05:10 -03001494 __u32 pad;
1495 __u32 reserved[2];
David Howells607ca462012-10-13 10:46:48 +01001496 union {
1497 struct v4l2_bt_timings_cap bt;
1498 __u32 raw_data[32];
1499 };
1500};
1501
1502
1503/*
1504 * V I D E O I N P U T S
1505 */
1506struct v4l2_input {
1507 __u32 index; /* Which input */
1508 __u8 name[32]; /* Label */
1509 __u32 type; /* Type of input */
1510 __u32 audioset; /* Associated audios (bitfield) */
1511 __u32 tuner; /* enum v4l2_tuner_type */
1512 v4l2_std_id std;
1513 __u32 status;
1514 __u32 capabilities;
1515 __u32 reserved[3];
1516};
1517
1518/* Values for the 'type' field */
1519#define V4L2_INPUT_TYPE_TUNER 1
1520#define V4L2_INPUT_TYPE_CAMERA 2
Nick Dyerb2fe22d2016-07-18 18:10:30 -03001521#define V4L2_INPUT_TYPE_TOUCH 3
David Howells607ca462012-10-13 10:46:48 +01001522
1523/* field 'status' - general */
1524#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1525#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1526#define V4L2_IN_ST_NO_COLOR 0x00000004
1527
1528/* field 'status' - sensor orientation */
1529/* If sensor is mounted upside down set both bits */
1530#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1531#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1532
1533/* field 'status' - analog */
1534#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1535#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
Charles-Antoine Couret7389e6e2016-09-15 12:29:50 -03001536#define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */
1537#define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */
David Howells607ca462012-10-13 10:46:48 +01001538
1539/* field 'status' - digital */
1540#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1541#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1542#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1543
1544/* field 'status' - VCR and set-top box */
1545#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1546#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1547#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1548
1549/* capabilities flags */
David Howells607ca462012-10-13 10:46:48 +01001550#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1551#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1552#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
Sakari Ailus8af03452014-11-18 02:27:00 -03001553#define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
David Howells607ca462012-10-13 10:46:48 +01001554
1555/*
1556 * V I D E O O U T P U T S
1557 */
1558struct v4l2_output {
1559 __u32 index; /* Which output */
1560 __u8 name[32]; /* Label */
1561 __u32 type; /* Type of output */
1562 __u32 audioset; /* Associated audios (bitfield) */
1563 __u32 modulator; /* Associated modulator */
1564 v4l2_std_id std;
1565 __u32 capabilities;
1566 __u32 reserved[3];
1567};
1568/* Values for the 'type' field */
1569#define V4L2_OUTPUT_TYPE_MODULATOR 1
1570#define V4L2_OUTPUT_TYPE_ANALOG 2
1571#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1572
1573/* capabilities flags */
David Howells607ca462012-10-13 10:46:48 +01001574#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1575#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1576#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
Sakari Ailus8af03452014-11-18 02:27:00 -03001577#define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
David Howells607ca462012-10-13 10:46:48 +01001578
1579/*
1580 * C O N T R O L S
1581 */
1582struct v4l2_control {
1583 __u32 id;
1584 __s32 value;
1585};
1586
1587struct v4l2_ext_control {
1588 __u32 id;
1589 __u32 size;
1590 __u32 reserved2[1];
1591 union {
1592 __s32 value;
1593 __s64 value64;
Hans Verkuileadf9e22014-08-21 16:49:16 -03001594 char __user *string;
1595 __u8 __user *p_u8;
1596 __u16 __user *p_u16;
1597 __u32 __user *p_u32;
1598 void __user *ptr;
David Howells607ca462012-10-13 10:46:48 +01001599 };
1600} __attribute__ ((packed));
1601
1602struct v4l2_ext_controls {
Ricardo Ribalda35ec2a22015-10-29 08:10:27 -02001603 union {
Ricardo Ribalda0f8017b2015-10-29 08:10:28 -02001604#ifndef __KERNEL__
Ricardo Ribalda35ec2a22015-10-29 08:10:27 -02001605 __u32 ctrl_class;
Ricardo Ribalda0f8017b2015-10-29 08:10:28 -02001606#endif
Ricardo Ribalda35ec2a22015-10-29 08:10:27 -02001607 __u32 which;
1608 };
David Howells607ca462012-10-13 10:46:48 +01001609 __u32 count;
1610 __u32 error_idx;
1611 __u32 reserved[2];
1612 struct v4l2_ext_control *controls;
1613};
1614
1615#define V4L2_CTRL_ID_MASK (0x0fffffff)
Ricardo Ribalda0f8017b2015-10-29 08:10:28 -02001616#ifndef __KERNEL__
David Howells607ca462012-10-13 10:46:48 +01001617#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
Ricardo Ribalda0f8017b2015-10-29 08:10:28 -02001618#endif
1619#define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
David Howells607ca462012-10-13 10:46:48 +01001620#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
Hans Verkuil5082c242014-06-10 04:14:50 -03001621#define V4L2_CTRL_MAX_DIMS (4)
Ricardo Ribalda35ec2a22015-10-29 08:10:27 -02001622#define V4L2_CTRL_WHICH_CUR_VAL 0
1623#define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
David Howells607ca462012-10-13 10:46:48 +01001624
1625enum v4l2_ctrl_type {
1626 V4L2_CTRL_TYPE_INTEGER = 1,
1627 V4L2_CTRL_TYPE_BOOLEAN = 2,
1628 V4L2_CTRL_TYPE_MENU = 3,
1629 V4L2_CTRL_TYPE_BUTTON = 4,
1630 V4L2_CTRL_TYPE_INTEGER64 = 5,
1631 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1632 V4L2_CTRL_TYPE_STRING = 7,
1633 V4L2_CTRL_TYPE_BITMASK = 8,
Hans Verkuil7e6a6822014-03-27 11:25:45 -03001634 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1635
1636 /* Compound types are >= 0x0100 */
1637 V4L2_CTRL_COMPOUND_TYPES = 0x0100,
Hans Verkuildda4a4d2014-06-10 07:30:04 -03001638 V4L2_CTRL_TYPE_U8 = 0x0100,
1639 V4L2_CTRL_TYPE_U16 = 0x0101,
Hans Verkuil811c5082014-07-21 10:45:37 -03001640 V4L2_CTRL_TYPE_U32 = 0x0102,
David Howells607ca462012-10-13 10:46:48 +01001641};
1642
1643/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1644struct v4l2_queryctrl {
1645 __u32 id;
1646 __u32 type; /* enum v4l2_ctrl_type */
1647 __u8 name[32]; /* Whatever */
1648 __s32 minimum; /* Note signedness */
1649 __s32 maximum;
1650 __s32 step;
1651 __s32 default_value;
1652 __u32 flags;
1653 __u32 reserved[2];
1654};
1655
Hans Verkuil5082c242014-06-10 04:14:50 -03001656/* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
1657struct v4l2_query_ext_ctrl {
1658 __u32 id;
1659 __u32 type;
1660 char name[32];
1661 __s64 minimum;
1662 __s64 maximum;
1663 __u64 step;
1664 __s64 default_value;
1665 __u32 flags;
1666 __u32 elem_size;
1667 __u32 elems;
1668 __u32 nr_of_dims;
1669 __u32 dims[V4L2_CTRL_MAX_DIMS];
1670 __u32 reserved[32];
1671};
1672
David Howells607ca462012-10-13 10:46:48 +01001673/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1674struct v4l2_querymenu {
1675 __u32 id;
1676 __u32 index;
1677 union {
1678 __u8 name[32]; /* Whatever */
1679 __s64 value;
1680 };
1681 __u32 reserved;
1682} __attribute__ ((packed));
1683
1684/* Control flags */
1685#define V4L2_CTRL_FLAG_DISABLED 0x0001
1686#define V4L2_CTRL_FLAG_GRABBED 0x0002
1687#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1688#define V4L2_CTRL_FLAG_UPDATE 0x0008
1689#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1690#define V4L2_CTRL_FLAG_SLIDER 0x0020
1691#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1692#define V4L2_CTRL_FLAG_VOLATILE 0x0080
Hans Verkuil7e6a6822014-03-27 11:25:45 -03001693#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
Ricardo Ribaldab6e5b8f2015-03-20 10:45:43 -03001694#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
David Howells607ca462012-10-13 10:46:48 +01001695
Hans Verkuil7e6a6822014-03-27 11:25:45 -03001696/* Query flags, to be ORed with the control ID */
David Howells607ca462012-10-13 10:46:48 +01001697#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
Hans Verkuil7e6a6822014-03-27 11:25:45 -03001698#define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
David Howells607ca462012-10-13 10:46:48 +01001699
1700/* User-class control IDs defined by V4L2 */
1701#define V4L2_CID_MAX_CTRLS 1024
1702/* IDs reserved for driver specific controls */
1703#define V4L2_CID_PRIVATE_BASE 0x08000000
1704
1705
David Howells607ca462012-10-13 10:46:48 +01001706/*
1707 * T U N I N G
1708 */
1709struct v4l2_tuner {
1710 __u32 index;
1711 __u8 name[32];
1712 __u32 type; /* enum v4l2_tuner_type */
1713 __u32 capability;
1714 __u32 rangelow;
1715 __u32 rangehigh;
1716 __u32 rxsubchans;
1717 __u32 audmode;
1718 __s32 signal;
1719 __s32 afc;
1720 __u32 reserved[4];
1721};
1722
1723struct v4l2_modulator {
1724 __u32 index;
1725 __u8 name[32];
1726 __u32 capability;
1727 __u32 rangelow;
1728 __u32 rangehigh;
1729 __u32 txsubchans;
Antti Palosaari4124a3c2015-10-10 13:51:02 -03001730 __u32 type; /* enum v4l2_tuner_type */
1731 __u32 reserved[3];
David Howells607ca462012-10-13 10:46:48 +01001732};
1733
1734/* Flags for the 'capability' field */
1735#define V4L2_TUNER_CAP_LOW 0x0001
1736#define V4L2_TUNER_CAP_NORM 0x0002
1737#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1738#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1739#define V4L2_TUNER_CAP_STEREO 0x0010
1740#define V4L2_TUNER_CAP_LANG2 0x0020
1741#define V4L2_TUNER_CAP_SAP 0x0020
1742#define V4L2_TUNER_CAP_LANG1 0x0040
1743#define V4L2_TUNER_CAP_RDS 0x0080
1744#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1745#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1746#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1747#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
Antti Palosaari67f9a112013-12-11 20:27:31 -03001748#define V4L2_TUNER_CAP_1HZ 0x1000
David Howells607ca462012-10-13 10:46:48 +01001749
1750/* Flags for the 'rxsubchans' field */
1751#define V4L2_TUNER_SUB_MONO 0x0001
1752#define V4L2_TUNER_SUB_STEREO 0x0002
1753#define V4L2_TUNER_SUB_LANG2 0x0004
1754#define V4L2_TUNER_SUB_SAP 0x0004
1755#define V4L2_TUNER_SUB_LANG1 0x0008
1756#define V4L2_TUNER_SUB_RDS 0x0010
1757
1758/* Values for the 'audmode' field */
1759#define V4L2_TUNER_MODE_MONO 0x0000
1760#define V4L2_TUNER_MODE_STEREO 0x0001
1761#define V4L2_TUNER_MODE_LANG2 0x0002
1762#define V4L2_TUNER_MODE_SAP 0x0002
1763#define V4L2_TUNER_MODE_LANG1 0x0003
1764#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1765
1766struct v4l2_frequency {
1767 __u32 tuner;
1768 __u32 type; /* enum v4l2_tuner_type */
1769 __u32 frequency;
1770 __u32 reserved[8];
1771};
1772
1773#define V4L2_BAND_MODULATION_VSB (1 << 1)
1774#define V4L2_BAND_MODULATION_FM (1 << 2)
1775#define V4L2_BAND_MODULATION_AM (1 << 3)
1776
1777struct v4l2_frequency_band {
1778 __u32 tuner;
1779 __u32 type; /* enum v4l2_tuner_type */
1780 __u32 index;
1781 __u32 capability;
1782 __u32 rangelow;
1783 __u32 rangehigh;
1784 __u32 modulation;
1785 __u32 reserved[9];
1786};
1787
1788struct v4l2_hw_freq_seek {
1789 __u32 tuner;
1790 __u32 type; /* enum v4l2_tuner_type */
1791 __u32 seek_upward;
1792 __u32 wrap_around;
1793 __u32 spacing;
1794 __u32 rangelow;
1795 __u32 rangehigh;
1796 __u32 reserved[5];
1797};
1798
1799/*
1800 * R D S
1801 */
1802
1803struct v4l2_rds_data {
1804 __u8 lsb;
1805 __u8 msb;
1806 __u8 block;
1807} __attribute__ ((packed));
1808
1809#define V4L2_RDS_BLOCK_MSK 0x7
1810#define V4L2_RDS_BLOCK_A 0
1811#define V4L2_RDS_BLOCK_B 1
1812#define V4L2_RDS_BLOCK_C 2
1813#define V4L2_RDS_BLOCK_D 3
1814#define V4L2_RDS_BLOCK_C_ALT 4
1815#define V4L2_RDS_BLOCK_INVALID 7
1816
1817#define V4L2_RDS_BLOCK_CORRECTED 0x40
1818#define V4L2_RDS_BLOCK_ERROR 0x80
1819
1820/*
1821 * A U D I O
1822 */
1823struct v4l2_audio {
1824 __u32 index;
1825 __u8 name[32];
1826 __u32 capability;
1827 __u32 mode;
1828 __u32 reserved[2];
1829};
1830
1831/* Flags for the 'capability' field */
1832#define V4L2_AUDCAP_STEREO 0x00001
1833#define V4L2_AUDCAP_AVL 0x00002
1834
1835/* Flags for the 'mode' field */
1836#define V4L2_AUDMODE_AVL 0x00001
1837
1838struct v4l2_audioout {
1839 __u32 index;
1840 __u8 name[32];
1841 __u32 capability;
1842 __u32 mode;
1843 __u32 reserved[2];
1844};
1845
1846/*
1847 * M P E G S E R V I C E S
David Howells607ca462012-10-13 10:46:48 +01001848 */
1849#if 1
1850#define V4L2_ENC_IDX_FRAME_I (0)
1851#define V4L2_ENC_IDX_FRAME_P (1)
1852#define V4L2_ENC_IDX_FRAME_B (2)
1853#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1854
1855struct v4l2_enc_idx_entry {
1856 __u64 offset;
1857 __u64 pts;
1858 __u32 length;
1859 __u32 flags;
1860 __u32 reserved[2];
1861};
1862
1863#define V4L2_ENC_IDX_ENTRIES (64)
1864struct v4l2_enc_idx {
1865 __u32 entries;
1866 __u32 entries_cap;
1867 __u32 reserved[4];
1868 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1869};
1870
1871
1872#define V4L2_ENC_CMD_START (0)
1873#define V4L2_ENC_CMD_STOP (1)
1874#define V4L2_ENC_CMD_PAUSE (2)
1875#define V4L2_ENC_CMD_RESUME (3)
1876
1877/* Flags for V4L2_ENC_CMD_STOP */
1878#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1879
1880struct v4l2_encoder_cmd {
1881 __u32 cmd;
1882 __u32 flags;
1883 union {
1884 struct {
1885 __u32 data[8];
1886 } raw;
1887 };
1888};
1889
1890/* Decoder commands */
1891#define V4L2_DEC_CMD_START (0)
1892#define V4L2_DEC_CMD_STOP (1)
1893#define V4L2_DEC_CMD_PAUSE (2)
1894#define V4L2_DEC_CMD_RESUME (3)
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -08001895#define V4L2_QCOM_CMD_FLUSH (4)
1896#define V4L2_DEC_QCOM_CMD_RECONFIG_HINT (5)
Umesh Pandeybb3fad02017-03-31 16:49:42 -07001897#define V4L2_QCOM_CMD_SESSION_CONTINUE (6)
David Howells607ca462012-10-13 10:46:48 +01001898/* Flags for V4L2_DEC_CMD_START */
1899#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1900
1901/* Flags for V4L2_DEC_CMD_PAUSE */
1902#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1903
1904/* Flags for V4L2_DEC_CMD_STOP */
1905#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1906#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1907
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -08001908#define V4L2_QCOM_CMD_FLUSH_OUTPUT (1 << 0)
1909#define V4L2_QCOM_CMD_FLUSH_CAPTURE (1 << 1)
1910
David Howells607ca462012-10-13 10:46:48 +01001911/* Play format requirements (returned by the driver): */
1912
1913/* The decoder has no special format requirements */
1914#define V4L2_DEC_START_FMT_NONE (0)
1915/* The decoder requires full GOPs */
1916#define V4L2_DEC_START_FMT_GOP (1)
1917
1918/* The structure must be zeroed before use by the application
1919 This ensures it can be extended safely in the future. */
1920struct v4l2_decoder_cmd {
1921 __u32 cmd;
1922 __u32 flags;
1923 union {
1924 struct {
1925 __u64 pts;
1926 } stop;
1927
1928 struct {
1929 /* 0 or 1000 specifies normal speed,
1930 1 specifies forward single stepping,
1931 -1 specifies backward single stepping,
1932 >1: playback at speed/1000 of the normal speed,
1933 <-1: reverse playback at (-speed/1000) of the normal speed. */
1934 __s32 speed;
1935 __u32 format;
1936 } start;
1937
1938 struct {
1939 __u32 data[16];
1940 } raw;
1941 };
1942};
1943#endif
1944
1945
1946/*
1947 * D A T A S E R V I C E S ( V B I )
1948 *
1949 * Data services API by Michael Schimek
1950 */
1951
1952/* Raw VBI */
1953struct v4l2_vbi_format {
1954 __u32 sampling_rate; /* in 1 Hz */
1955 __u32 offset;
1956 __u32 samples_per_line;
1957 __u32 sample_format; /* V4L2_PIX_FMT_* */
1958 __s32 start[2];
1959 __u32 count[2];
1960 __u32 flags; /* V4L2_VBI_* */
1961 __u32 reserved[2]; /* must be zero */
1962};
1963
1964/* VBI flags */
1965#define V4L2_VBI_UNSYNC (1 << 0)
1966#define V4L2_VBI_INTERLACED (1 << 1)
1967
Hans Verkuil273886b2014-07-18 02:58:41 -03001968/* ITU-R start lines for each field */
1969#define V4L2_VBI_ITU_525_F1_START (1)
1970#define V4L2_VBI_ITU_525_F2_START (264)
1971#define V4L2_VBI_ITU_625_F1_START (1)
1972#define V4L2_VBI_ITU_625_F2_START (314)
1973
David Howells607ca462012-10-13 10:46:48 +01001974/* Sliced VBI
1975 *
1976 * This implements is a proposal V4L2 API to allow SLICED VBI
1977 * required for some hardware encoders. It should change without
1978 * notice in the definitive implementation.
1979 */
1980
1981struct v4l2_sliced_vbi_format {
1982 __u16 service_set;
1983 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1984 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1985 (equals frame lines 313-336 for 625 line video
1986 standards, 263-286 for 525 line standards) */
1987 __u16 service_lines[2][24];
1988 __u32 io_size;
1989 __u32 reserved[2]; /* must be zero */
1990};
1991
1992/* Teletext World System Teletext
1993 (WST), defined on ITU-R BT.653-2 */
1994#define V4L2_SLICED_TELETEXT_B (0x0001)
1995/* Video Program System, defined on ETS 300 231*/
1996#define V4L2_SLICED_VPS (0x0400)
1997/* Closed Caption, defined on EIA-608 */
1998#define V4L2_SLICED_CAPTION_525 (0x1000)
1999/* Wide Screen System, defined on ITU-R BT1119.1 */
2000#define V4L2_SLICED_WSS_625 (0x4000)
2001
2002#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2003#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2004
2005struct v4l2_sliced_vbi_cap {
2006 __u16 service_set;
2007 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2008 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2009 (equals frame lines 313-336 for 625 line video
2010 standards, 263-286 for 525 line standards) */
2011 __u16 service_lines[2][24];
2012 __u32 type; /* enum v4l2_buf_type */
2013 __u32 reserved[3]; /* must be 0 */
2014};
2015
2016struct v4l2_sliced_vbi_data {
2017 __u32 id;
2018 __u32 field; /* 0: first field, 1: second field */
2019 __u32 line; /* 1-23 */
2020 __u32 reserved; /* must be 0 */
2021 __u8 data[48];
2022};
2023
2024/*
2025 * Sliced VBI data inserted into MPEG Streams
2026 */
2027
2028/*
2029 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2030 *
2031 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2032 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2033 * data
2034 *
2035 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2036 * definitions are not included here. See the MPEG-2 specifications for details
2037 * on these headers.
2038 */
2039
2040/* Line type IDs */
2041#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2042#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2043#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2044#define V4L2_MPEG_VBI_IVTV_VPS (7)
2045
2046struct v4l2_mpeg_vbi_itv0_line {
2047 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2048 __u8 data[42]; /* Sliced VBI data for the line */
2049} __attribute__ ((packed));
2050
2051struct v4l2_mpeg_vbi_itv0 {
2052 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2053 struct v4l2_mpeg_vbi_itv0_line line[35];
2054} __attribute__ ((packed));
2055
2056struct v4l2_mpeg_vbi_ITV0 {
2057 struct v4l2_mpeg_vbi_itv0_line line[36];
2058} __attribute__ ((packed));
2059
2060#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2061#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2062
2063struct v4l2_mpeg_vbi_fmt_ivtv {
2064 __u8 magic[4];
2065 union {
2066 struct v4l2_mpeg_vbi_itv0 itv0;
2067 struct v4l2_mpeg_vbi_ITV0 ITV0;
2068 };
2069} __attribute__ ((packed));
2070
2071/*
2072 * A G G R E G A T E S T R U C T U R E S
2073 */
2074
2075/**
2076 * struct v4l2_plane_pix_format - additional, per-plane format definition
2077 * @sizeimage: maximum size in bytes required for data, for which
2078 * this plane will be used
2079 * @bytesperline: distance in bytes between the leftmost pixels in two
2080 * adjacent lines
2081 */
2082struct v4l2_plane_pix_format {
2083 __u32 sizeimage;
Hans Verkuilcc7d2df2015-03-15 14:30:25 -03002084 __u32 bytesperline;
2085 __u16 reserved[6];
David Howells607ca462012-10-13 10:46:48 +01002086} __attribute__ ((packed));
2087
2088/**
2089 * struct v4l2_pix_format_mplane - multiplanar format definition
2090 * @width: image width in pixels
2091 * @height: image height in pixels
2092 * @pixelformat: little endian four character code (fourcc)
2093 * @field: enum v4l2_field; field order (for interlaced video)
2094 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2095 * @plane_fmt: per-plane information
2096 * @num_planes: number of planes for this format
Laurent Pinchartc96fd462014-05-27 10:12:43 -03002097 * @flags: format flags (V4L2_PIX_FMT_FLAG_*)
Hans Verkuild5735d62014-11-17 09:06:42 -03002098 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
2099 * @quantization: enum v4l2_quantization, colorspace quantization
Hans Verkuil74fdcb22015-04-28 08:49:09 -03002100 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
David Howells607ca462012-10-13 10:46:48 +01002101 */
2102struct v4l2_pix_format_mplane {
2103 __u32 width;
2104 __u32 height;
2105 __u32 pixelformat;
2106 __u32 field;
2107 __u32 colorspace;
2108
2109 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2110 __u8 num_planes;
Laurent Pinchartc96fd462014-05-27 10:12:43 -03002111 __u8 flags;
Hans Verkuild5735d62014-11-17 09:06:42 -03002112 __u8 ycbcr_enc;
2113 __u8 quantization;
Hans Verkuil74fdcb22015-04-28 08:49:09 -03002114 __u8 xfer_func;
2115 __u8 reserved[7];
David Howells607ca462012-10-13 10:46:48 +01002116} __attribute__ ((packed));
2117
2118/**
Antti Palosaari87185c92014-03-10 10:43:24 -03002119 * struct v4l2_sdr_format - SDR format definition
Antti Palosaari6f3073b2013-12-12 13:34:30 -03002120 * @pixelformat: little endian four character code (fourcc)
Antti Palosaariaaa968b2014-07-18 15:28:24 -03002121 * @buffersize: maximum size in bytes required for data
Antti Palosaari6f3073b2013-12-12 13:34:30 -03002122 */
Antti Palosaari87185c92014-03-10 10:43:24 -03002123struct v4l2_sdr_format {
Antti Palosaari6f3073b2013-12-12 13:34:30 -03002124 __u32 pixelformat;
Antti Palosaariaaa968b2014-07-18 15:28:24 -03002125 __u32 buffersize;
2126 __u8 reserved[24];
Antti Palosaari6f3073b2013-12-12 13:34:30 -03002127} __attribute__ ((packed));
2128
2129/**
David Howells607ca462012-10-13 10:46:48 +01002130 * struct v4l2_format - stream data format
2131 * @type: enum v4l2_buf_type; type of the data stream
2132 * @pix: definition of an image format
2133 * @pix_mp: definition of a multiplanar image format
2134 * @win: definition of an overlaid image
2135 * @vbi: raw VBI capture or output parameters
2136 * @sliced: sliced VBI capture or output parameters
2137 * @raw_data: placeholder for future extensions and custom formats
2138 */
2139struct v4l2_format {
2140 __u32 type;
2141 union {
2142 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2143 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2144 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2145 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2146 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
Antti Palosaari87185c92014-03-10 10:43:24 -03002147 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
David Howells607ca462012-10-13 10:46:48 +01002148 __u8 raw_data[200]; /* user-defined */
2149 } fmt;
2150};
2151
2152/* Stream type-dependent parameters
2153 */
2154struct v4l2_streamparm {
2155 __u32 type; /* enum v4l2_buf_type */
2156 union {
2157 struct v4l2_captureparm capture;
2158 struct v4l2_outputparm output;
2159 __u8 raw_data[200]; /* user-defined */
2160 } parm;
2161};
2162
2163/*
2164 * E V E N T S
2165 */
2166
2167#define V4L2_EVENT_ALL 0
2168#define V4L2_EVENT_VSYNC 1
2169#define V4L2_EVENT_EOS 2
2170#define V4L2_EVENT_CTRL 3
2171#define V4L2_EVENT_FRAME_SYNC 4
Arun Kumar K3cbe6e52014-05-14 03:59:42 -03002172#define V4L2_EVENT_SOURCE_CHANGE 5
Hans Verkuil78ea6112014-01-27 09:26:23 -03002173#define V4L2_EVENT_MOTION_DET 6
David Howells607ca462012-10-13 10:46:48 +01002174#define V4L2_EVENT_PRIVATE_START 0x08000000
2175
Praneeth Paladugu6e6fbdb2017-01-16 15:43:01 -08002176#define V4L2_EVENT_BITDEPTH_FLAG 0x1
2177#define V4L2_EVENT_PICSTRUCT_FLAG 0x2
2178#define V4L2_EVENT_COLOUR_SPACE_FLAG 0x4
2179
2180#define V4L2_EVENT_MSM_VIDC_START (V4L2_EVENT_PRIVATE_START + 0x00001000)
2181#define V4L2_EVENT_MSM_VIDC_FLUSH_DONE (V4L2_EVENT_MSM_VIDC_START + 1)
2182#define V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_SUFFICIENT \
2183 (V4L2_EVENT_MSM_VIDC_START + 2)
2184#define V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_INSUFFICIENT \
2185 (V4L2_EVENT_MSM_VIDC_START + 3)
2186/*
2187 * Bitdepth changed insufficient is deprecated now, however retaining
2188 * to prevent changing the values of the other macros after bitdepth
2189 */
2190#define V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_BITDEPTH_CHANGED_INSUFFICIENT \
2191 (V4L2_EVENT_MSM_VIDC_START + 4)
2192#define V4L2_EVENT_MSM_VIDC_SYS_ERROR (V4L2_EVENT_MSM_VIDC_START + 5)
2193#define V4L2_EVENT_MSM_VIDC_RELEASE_BUFFER_REFERENCE \
2194 (V4L2_EVENT_MSM_VIDC_START + 6)
2195#define V4L2_EVENT_MSM_VIDC_RELEASE_UNQUEUED_BUFFER \
2196 (V4L2_EVENT_MSM_VIDC_START + 7)
2197#define V4L2_EVENT_MSM_VIDC_HW_OVERLOAD (V4L2_EVENT_MSM_VIDC_START + 8)
2198#define V4L2_EVENT_MSM_VIDC_MAX_CLIENTS (V4L2_EVENT_MSM_VIDC_START + 9)
2199#define V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED (V4L2_EVENT_MSM_VIDC_START + 10)
2200
David Howells607ca462012-10-13 10:46:48 +01002201/* Payload for V4L2_EVENT_VSYNC */
2202struct v4l2_event_vsync {
2203 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2204 __u8 field;
2205} __attribute__ ((packed));
2206
2207/* Payload for V4L2_EVENT_CTRL */
2208#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2209#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
Sylwester Nawrocki2ccbe772013-01-19 15:51:55 -03002210#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
David Howells607ca462012-10-13 10:46:48 +01002211
2212struct v4l2_event_ctrl {
2213 __u32 changes;
2214 __u32 type;
2215 union {
2216 __s32 value;
2217 __s64 value64;
2218 };
2219 __u32 flags;
2220 __s32 minimum;
2221 __s32 maximum;
2222 __s32 step;
2223 __s32 default_value;
2224};
2225
2226struct v4l2_event_frame_sync {
2227 __u32 frame_sequence;
2228};
2229
Arun Kumar K3cbe6e52014-05-14 03:59:42 -03002230#define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
2231
2232struct v4l2_event_src_change {
2233 __u32 changes;
2234};
2235
Hans Verkuil78ea6112014-01-27 09:26:23 -03002236#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
2237
2238/**
2239 * struct v4l2_event_motion_det - motion detection event
2240 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
2241 * frame_sequence field is valid.
2242 * @frame_sequence: the frame sequence number associated with this event.
2243 * @region_mask: which regions detected motion.
2244 */
2245struct v4l2_event_motion_det {
2246 __u32 flags;
2247 __u32 frame_sequence;
2248 __u32 region_mask;
2249};
2250
David Howells607ca462012-10-13 10:46:48 +01002251struct v4l2_event {
2252 __u32 type;
2253 union {
2254 struct v4l2_event_vsync vsync;
2255 struct v4l2_event_ctrl ctrl;
2256 struct v4l2_event_frame_sync frame_sync;
Arun Kumar K3cbe6e52014-05-14 03:59:42 -03002257 struct v4l2_event_src_change src_change;
Hans Verkuil78ea6112014-01-27 09:26:23 -03002258 struct v4l2_event_motion_det motion_det;
David Howells607ca462012-10-13 10:46:48 +01002259 __u8 data[64];
2260 } u;
2261 __u32 pending;
2262 __u32 sequence;
2263 struct timespec timestamp;
2264 __u32 id;
2265 __u32 reserved[8];
2266};
2267
2268#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2269#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2270
2271struct v4l2_event_subscription {
2272 __u32 type;
2273 __u32 id;
2274 __u32 flags;
2275 __u32 reserved[5];
2276};
2277
2278/*
2279 * A D V A N C E D D E B U G G I N G
2280 *
2281 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2282 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2283 */
2284
2285/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2286
Hans Verkuil79b0c642013-03-18 12:16:34 -03002287#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
Hans Verkuilb71c9982013-05-26 10:03:01 -03002288#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
2289
2290/* The following four defines are no longer in use */
Hans Verkuil79b0c642013-03-18 12:16:34 -03002291#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
2292#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2293#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
Lad, Prabhakarff29feb2013-05-20 06:02:40 -03002294#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
David Howells607ca462012-10-13 10:46:48 +01002295
2296struct v4l2_dbg_match {
2297 __u32 type; /* Match type */
2298 union { /* Match this chip, meaning determined by type */
2299 __u32 addr;
2300 char name[32];
2301 };
2302} __attribute__ ((packed));
2303
2304struct v4l2_dbg_register {
2305 struct v4l2_dbg_match match;
2306 __u32 size; /* register size in bytes */
2307 __u64 reg;
2308 __u64 val;
2309} __attribute__ ((packed));
2310
Hans Verkuil79b0c642013-03-18 12:16:34 -03002311#define V4L2_CHIP_FL_READABLE (1 << 0)
2312#define V4L2_CHIP_FL_WRITABLE (1 << 1)
2313
Hans Verkuil96b03d22013-04-06 06:16:58 -03002314/* VIDIOC_DBG_G_CHIP_INFO */
2315struct v4l2_dbg_chip_info {
Hans Verkuil79b0c642013-03-18 12:16:34 -03002316 struct v4l2_dbg_match match;
2317 char name[32];
2318 __u32 flags;
Hans Verkuilb8399b82013-04-08 11:53:55 -03002319 __u32 reserved[32];
Hans Verkuil79b0c642013-03-18 12:16:34 -03002320} __attribute__ ((packed));
2321
David Howells607ca462012-10-13 10:46:48 +01002322/**
2323 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2324 * @index: on return, index of the first created buffer
2325 * @count: entry: number of requested buffers,
2326 * return: number of created buffers
2327 * @memory: enum v4l2_memory; buffer memory type
2328 * @format: frame format, for which buffers are requested
2329 * @reserved: future extensions
2330 */
2331struct v4l2_create_buffers {
2332 __u32 index;
2333 __u32 count;
2334 __u32 memory;
2335 struct v4l2_format format;
2336 __u32 reserved[8];
2337};
2338
2339/*
2340 * 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
2341 *
2342 */
2343#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2344#define VIDIOC_RESERVED _IO('V', 1)
2345#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2346#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2347#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2348#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2349#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2350#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2351#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2352#define VIDIOC_OVERLAY _IOW('V', 14, int)
2353#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
Tomasz Stanislawskib799d092012-06-14 11:32:23 -03002354#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
David Howells607ca462012-10-13 10:46:48 +01002355#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2356#define VIDIOC_STREAMON _IOW('V', 18, int)
2357#define VIDIOC_STREAMOFF _IOW('V', 19, int)
2358#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2359#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2360#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2361#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2362#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2363#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2364#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2365#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2366#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2367#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2368#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2369#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2370#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2371#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2372#define VIDIOC_G_INPUT _IOR('V', 38, int)
2373#define VIDIOC_S_INPUT _IOWR('V', 39, int)
Hans Verkuil254a4772014-03-04 07:46:47 -03002374#define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
2375#define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
David Howells607ca462012-10-13 10:46:48 +01002376#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2377#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2378#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2379#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2380#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2381#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2382#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2383#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2384#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2385#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2386#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2387#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2388#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2389#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2390#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2391#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2392#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2393#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2394#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2395#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2396#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2397#define VIDIOC_LOG_STATUS _IO('V', 70)
2398#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2399#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2400#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
David Howells607ca462012-10-13 10:46:48 +01002401#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2402#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2403#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2404#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2405#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
David Howells607ca462012-10-13 10:46:48 +01002406
Hans Verkuil57c759872016-04-22 06:06:58 -03002407/*
2408 * Experimental, meant for debugging, testing and internal use.
2409 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2410 * You must be root to use these ioctls. Never use these in applications!
2411 */
David Howells607ca462012-10-13 10:46:48 +01002412#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2413#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2414
David Howells607ca462012-10-13 10:46:48 +01002415#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
David Howells607ca462012-10-13 10:46:48 +01002416#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2417#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2418#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2419#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2420#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
David Howells607ca462012-10-13 10:46:48 +01002421#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2422#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
David Howells607ca462012-10-13 10:46:48 +01002423#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2424#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
David Howells607ca462012-10-13 10:46:48 +01002425#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2426#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
David Howells607ca462012-10-13 10:46:48 +01002427#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2428#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2429#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
David Howells607ca462012-10-13 10:46:48 +01002430#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
2431
Hans Verkuil57c759872016-04-22 06:06:58 -03002432/*
2433 * Experimental, meant for debugging, testing and internal use.
2434 * Never use this in applications!
2435 */
Hans Verkuil96b03d22013-04-06 06:16:58 -03002436#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
Hans Verkuil79b0c642013-03-18 12:16:34 -03002437
Hans Verkuil5082c242014-06-10 04:14:50 -03002438#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
2439
David Howells607ca462012-10-13 10:46:48 +01002440/* Reminder: when adding new ioctls please add support for them to
Ricardo Ribaldad9e7d222015-08-21 10:19:20 -03002441 drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
David Howells607ca462012-10-13 10:46:48 +01002442
2443#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2444
2445#endif /* _UAPI__LINUX_VIDEODEV2_H */