1 | /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */ |
2 | /* |
3 | * Video for Linux Two header file |
4 | * |
5 | * Copyright (C) 1999-2012 the contributors |
6 | * |
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 | * |
50 | * See https://linuxtv.org for more info |
51 | * |
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 | */ |
73 | #define VIDEO_MAX_FRAME 32 |
74 | #define VIDEO_MAX_PLANES 8 |
75 | |
76 | /* |
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)) |
83 | #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1U << 31)) |
84 | |
85 | /* |
86 | * E N U M S |
87 | */ |
88 | enum 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) |
129 | #define V4L2_FIELD_HAS_T_OR_B(field) \ |
130 | ((field) == V4L2_FIELD_BOTTOM ||\ |
131 | (field) == V4L2_FIELD_TOP ||\ |
132 | (field) == V4L2_FIELD_ALTERNATE) |
133 | #define V4L2_FIELD_IS_INTERLACED(field) \ |
134 | ((field) == V4L2_FIELD_INTERLACED ||\ |
135 | (field) == V4L2_FIELD_INTERLACED_TB ||\ |
136 | (field) == V4L2_FIELD_INTERLACED_BT) |
137 | #define V4L2_FIELD_IS_SEQUENTIAL(field) \ |
138 | ((field) == V4L2_FIELD_SEQ_TB ||\ |
139 | (field) == V4L2_FIELD_SEQ_BT) |
140 | |
141 | enum v4l2_buf_type { |
142 | V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, |
143 | V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, |
144 | V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, |
145 | V4L2_BUF_TYPE_VBI_CAPTURE = 4, |
146 | V4L2_BUF_TYPE_VBI_OUTPUT = 5, |
147 | V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, |
148 | V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, |
149 | V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, |
150 | V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, |
151 | V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, |
152 | V4L2_BUF_TYPE_SDR_CAPTURE = 11, |
153 | V4L2_BUF_TYPE_SDR_OUTPUT = 12, |
154 | V4L2_BUF_TYPE_META_CAPTURE = 13, |
155 | V4L2_BUF_TYPE_META_OUTPUT = 14, |
156 | /* |
157 | * Note: V4L2_TYPE_IS_VALID and V4L2_TYPE_IS_OUTPUT must |
158 | * be updated if a new type is added. |
159 | */ |
160 | /* Deprecated, do not use */ |
161 | V4L2_BUF_TYPE_PRIVATE = 0x80, |
162 | }; |
163 | |
164 | #define V4L2_TYPE_IS_VALID(type) \ |
165 | ((type) >= V4L2_BUF_TYPE_VIDEO_CAPTURE &&\ |
166 | (type) <= V4L2_BUF_TYPE_META_OUTPUT) |
167 | |
168 | #define V4L2_TYPE_IS_MULTIPLANAR(type) \ |
169 | ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ |
170 | || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
171 | |
172 | #define V4L2_TYPE_IS_OUTPUT(type) \ |
173 | ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ |
174 | || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ |
175 | || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ |
176 | || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ |
177 | || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \ |
178 | || (type) == V4L2_BUF_TYPE_SDR_OUTPUT \ |
179 | || (type) == V4L2_BUF_TYPE_META_OUTPUT) |
180 | |
181 | #define V4L2_TYPE_IS_CAPTURE(type) \ |
182 | (V4L2_TYPE_IS_VALID(type) && !V4L2_TYPE_IS_OUTPUT(type)) |
183 | |
184 | enum v4l2_tuner_type { |
185 | V4L2_TUNER_RADIO = 1, |
186 | V4L2_TUNER_ANALOG_TV = 2, |
187 | V4L2_TUNER_DIGITAL_TV = 3, |
188 | V4L2_TUNER_SDR = 4, |
189 | V4L2_TUNER_RF = 5, |
190 | }; |
191 | |
192 | /* Deprecated, do not use */ |
193 | #define V4L2_TUNER_ADC V4L2_TUNER_SDR |
194 | |
195 | enum v4l2_memory { |
196 | V4L2_MEMORY_MMAP = 1, |
197 | V4L2_MEMORY_USERPTR = 2, |
198 | V4L2_MEMORY_OVERLAY = 3, |
199 | V4L2_MEMORY_DMABUF = 4, |
200 | }; |
201 | |
202 | /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ |
203 | enum v4l2_colorspace { |
204 | /* |
205 | * Default colorspace, i.e. let the driver figure it out. |
206 | * Can only be used with video capture. |
207 | */ |
208 | V4L2_COLORSPACE_DEFAULT = 0, |
209 | |
210 | /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */ |
211 | V4L2_COLORSPACE_SMPTE170M = 1, |
212 | |
213 | /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */ |
214 | V4L2_COLORSPACE_SMPTE240M = 2, |
215 | |
216 | /* Rec.709: used for HDTV */ |
217 | V4L2_COLORSPACE_REC709 = 3, |
218 | |
219 | /* |
220 | * Deprecated, do not use. No driver will ever return this. This was |
221 | * based on a misunderstanding of the bt878 datasheet. |
222 | */ |
223 | V4L2_COLORSPACE_BT878 = 4, |
224 | |
225 | /* |
226 | * NTSC 1953 colorspace. This only makes sense when dealing with |
227 | * really, really old NTSC recordings. Superseded by SMPTE 170M. |
228 | */ |
229 | V4L2_COLORSPACE_470_SYSTEM_M = 5, |
230 | |
231 | /* |
232 | * EBU Tech 3213 PAL/SECAM colorspace. |
233 | */ |
234 | V4L2_COLORSPACE_470_SYSTEM_BG = 6, |
235 | |
236 | /* |
237 | * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601 |
238 | * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG. |
239 | */ |
240 | V4L2_COLORSPACE_JPEG = 7, |
241 | |
242 | /* For RGB colorspaces such as produces by most webcams. */ |
243 | V4L2_COLORSPACE_SRGB = 8, |
244 | |
245 | /* opRGB colorspace */ |
246 | V4L2_COLORSPACE_OPRGB = 9, |
247 | |
248 | /* BT.2020 colorspace, used for UHDTV. */ |
249 | V4L2_COLORSPACE_BT2020 = 10, |
250 | |
251 | /* Raw colorspace: for RAW unprocessed images */ |
252 | V4L2_COLORSPACE_RAW = 11, |
253 | |
254 | /* DCI-P3 colorspace, used by cinema projectors */ |
255 | V4L2_COLORSPACE_DCI_P3 = 12, |
256 | |
257 | #ifdef __KERNEL__ |
258 | /* |
259 | * Largest supported colorspace value, assigned by the compiler, used |
260 | * by the framework to check for invalid values. |
261 | */ |
262 | V4L2_COLORSPACE_LAST, |
263 | #endif |
264 | }; |
265 | |
266 | /* |
267 | * Determine how COLORSPACE_DEFAULT should map to a proper colorspace. |
268 | * This depends on whether this is a SDTV image (use SMPTE 170M), an |
269 | * HDTV image (use Rec. 709), or something else (use sRGB). |
270 | */ |
271 | #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \ |
272 | ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \ |
273 | ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB)) |
274 | |
275 | enum v4l2_xfer_func { |
276 | /* |
277 | * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions |
278 | * for the various colorspaces: |
279 | * |
280 | * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, |
281 | * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and |
282 | * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709 |
283 | * |
284 | * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB |
285 | * |
286 | * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB |
287 | * |
288 | * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M |
289 | * |
290 | * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE |
291 | * |
292 | * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3 |
293 | */ |
294 | V4L2_XFER_FUNC_DEFAULT = 0, |
295 | V4L2_XFER_FUNC_709 = 1, |
296 | V4L2_XFER_FUNC_SRGB = 2, |
297 | V4L2_XFER_FUNC_OPRGB = 3, |
298 | V4L2_XFER_FUNC_SMPTE240M = 4, |
299 | V4L2_XFER_FUNC_NONE = 5, |
300 | V4L2_XFER_FUNC_DCI_P3 = 6, |
301 | V4L2_XFER_FUNC_SMPTE2084 = 7, |
302 | #ifdef __KERNEL__ |
303 | /* |
304 | * Largest supported transfer function value, assigned by the compiler, |
305 | * used by the framework to check for invalid values. |
306 | */ |
307 | V4L2_XFER_FUNC_LAST, |
308 | #endif |
309 | }; |
310 | |
311 | /* |
312 | * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function. |
313 | * This depends on the colorspace. |
314 | */ |
315 | #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ |
316 | ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \ |
317 | ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ |
318 | ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ |
319 | ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ |
320 | ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \ |
321 | V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709))))) |
322 | |
323 | enum v4l2_ycbcr_encoding { |
324 | /* |
325 | * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the |
326 | * various colorspaces: |
327 | * |
328 | * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, |
329 | * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, |
330 | * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 |
331 | * |
332 | * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 |
333 | * |
334 | * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020 |
335 | * |
336 | * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M |
337 | */ |
338 | V4L2_YCBCR_ENC_DEFAULT = 0, |
339 | |
340 | /* ITU-R 601 -- SDTV */ |
341 | V4L2_YCBCR_ENC_601 = 1, |
342 | |
343 | /* Rec. 709 -- HDTV */ |
344 | V4L2_YCBCR_ENC_709 = 2, |
345 | |
346 | /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */ |
347 | V4L2_YCBCR_ENC_XV601 = 3, |
348 | |
349 | /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */ |
350 | V4L2_YCBCR_ENC_XV709 = 4, |
351 | |
352 | #ifndef __KERNEL__ |
353 | /* |
354 | * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added |
355 | * originally due to a misunderstanding of the sYCC standard. It should |
356 | * not be used, instead use V4L2_YCBCR_ENC_601. |
357 | */ |
358 | V4L2_YCBCR_ENC_SYCC = 5, |
359 | #endif |
360 | |
361 | /* BT.2020 Non-constant Luminance Y'CbCr */ |
362 | V4L2_YCBCR_ENC_BT2020 = 6, |
363 | |
364 | /* BT.2020 Constant Luminance Y'CbcCrc */ |
365 | V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7, |
366 | |
367 | /* SMPTE 240M -- Obsolete HDTV */ |
368 | V4L2_YCBCR_ENC_SMPTE240M = 8, |
369 | #ifdef __KERNEL__ |
370 | /* |
371 | * Largest supported encoding value, assigned by the compiler, used by |
372 | * the framework to check for invalid values. |
373 | */ |
374 | V4L2_YCBCR_ENC_LAST, |
375 | #endif |
376 | }; |
377 | |
378 | /* |
379 | * enum v4l2_hsv_encoding values should not collide with the ones from |
380 | * enum v4l2_ycbcr_encoding. |
381 | */ |
382 | enum v4l2_hsv_encoding { |
383 | |
384 | /* Hue mapped to 0 - 179 */ |
385 | V4L2_HSV_ENC_180 = 128, |
386 | |
387 | /* Hue mapped to 0-255 */ |
388 | V4L2_HSV_ENC_256 = 129, |
389 | }; |
390 | |
391 | /* |
392 | * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding. |
393 | * This depends on the colorspace. |
394 | */ |
395 | #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \ |
396 | (((colsp) == V4L2_COLORSPACE_REC709 || \ |
397 | (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \ |
398 | ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \ |
399 | ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \ |
400 | V4L2_YCBCR_ENC_601))) |
401 | |
402 | enum v4l2_quantization { |
403 | /* |
404 | * The default for R'G'B' quantization is always full range. |
405 | * For Y'CbCr the quantization is always limited range, except |
406 | * for COLORSPACE_JPEG: this is full range. |
407 | */ |
408 | V4L2_QUANTIZATION_DEFAULT = 0, |
409 | V4L2_QUANTIZATION_FULL_RANGE = 1, |
410 | V4L2_QUANTIZATION_LIM_RANGE = 2, |
411 | }; |
412 | |
413 | /* |
414 | * Determine how QUANTIZATION_DEFAULT should map to a proper quantization. |
415 | * This depends on whether the image is RGB or not, the colorspace. |
416 | * The Y'CbCr encoding is not used anymore, but is still there for backwards |
417 | * compatibility. |
418 | */ |
419 | #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \ |
420 | (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \ |
421 | V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE) |
422 | |
423 | /* |
424 | * Deprecated names for opRGB colorspace (IEC 61966-2-5) |
425 | * |
426 | * WARNING: Please don't use these deprecated defines in your code, as |
427 | * there is a chance we have to remove them in the future. |
428 | */ |
429 | #ifndef __KERNEL__ |
430 | #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB |
431 | #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB |
432 | #endif |
433 | |
434 | enum v4l2_priority { |
435 | V4L2_PRIORITY_UNSET = 0, /* not initialized */ |
436 | V4L2_PRIORITY_BACKGROUND = 1, |
437 | V4L2_PRIORITY_INTERACTIVE = 2, |
438 | V4L2_PRIORITY_RECORD = 3, |
439 | V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, |
440 | }; |
441 | |
442 | struct v4l2_rect { |
443 | __s32 left; |
444 | __s32 top; |
445 | __u32 width; |
446 | __u32 height; |
447 | }; |
448 | |
449 | struct v4l2_fract { |
450 | __u32 numerator; |
451 | __u32 denominator; |
452 | }; |
453 | |
454 | struct v4l2_area { |
455 | __u32 width; |
456 | __u32 height; |
457 | }; |
458 | |
459 | /** |
460 | * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP |
461 | * |
462 | * @driver: name of the driver module (e.g. "bttv") |
463 | * @card: name of the card (e.g. "Hauppauge WinTV") |
464 | * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) |
465 | * @version: KERNEL_VERSION |
466 | * @capabilities: capabilities of the physical device as a whole |
467 | * @device_caps: capabilities accessed via this particular device (node) |
468 | * @reserved: reserved fields for future extensions |
469 | */ |
470 | struct v4l2_capability { |
471 | __u8 driver[16]; |
472 | __u8 card[32]; |
473 | __u8 bus_info[32]; |
474 | __u32 version; |
475 | __u32 capabilities; |
476 | __u32 device_caps; |
477 | __u32 reserved[3]; |
478 | }; |
479 | |
480 | /* Values for 'capabilities' field */ |
481 | #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ |
482 | #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ |
483 | #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ |
484 | #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ |
485 | #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ |
486 | #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ |
487 | #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ |
488 | #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ |
489 | #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ |
490 | #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ |
491 | #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ |
492 | |
493 | /* Is a video capture device that supports multiplanar formats */ |
494 | #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 |
495 | /* Is a video output device that supports multiplanar formats */ |
496 | #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 |
497 | /* Is a video mem-to-mem device that supports multiplanar formats */ |
498 | #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 |
499 | /* Is a video mem-to-mem device */ |
500 | #define V4L2_CAP_VIDEO_M2M 0x00008000 |
501 | |
502 | #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ |
503 | #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ |
504 | #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ |
505 | #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ |
506 | |
507 | #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */ |
508 | #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */ |
509 | #define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */ |
510 | #define V4L2_CAP_META_CAPTURE 0x00800000 /* Is a metadata capture device */ |
511 | |
512 | #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ |
513 | #define V4L2_CAP_EDID 0x02000000 /* Is an EDID-only device */ |
514 | #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ |
515 | #define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */ |
516 | |
517 | #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */ |
518 | |
519 | #define V4L2_CAP_IO_MC 0x20000000 /* Is input/output controlled by the media controller */ |
520 | |
521 | #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ |
522 | |
523 | /* |
524 | * V I D E O I M A G E F O R M A T |
525 | */ |
526 | struct v4l2_pix_format { |
527 | __u32 width; |
528 | __u32 height; |
529 | __u32 pixelformat; |
530 | __u32 field; /* enum v4l2_field */ |
531 | __u32 bytesperline; /* for padding, zero if unused */ |
532 | __u32 sizeimage; |
533 | __u32 colorspace; /* enum v4l2_colorspace */ |
534 | __u32 priv; /* private data, depends on pixelformat */ |
535 | __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ |
536 | union { |
537 | /* enum v4l2_ycbcr_encoding */ |
538 | __u32 ycbcr_enc; |
539 | /* enum v4l2_hsv_encoding */ |
540 | __u32 hsv_enc; |
541 | }; |
542 | __u32 quantization; /* enum v4l2_quantization */ |
543 | __u32 xfer_func; /* enum v4l2_xfer_func */ |
544 | }; |
545 | |
546 | /* Pixel format FOURCC depth Description */ |
547 | |
548 | /* RGB formats (1 or 2 bytes per pixel) */ |
549 | #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ |
550 | #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ |
551 | #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */ |
552 | #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */ |
553 | #define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') /* 16 rrrrgggg bbbbaaaa */ |
554 | #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16 rrrrgggg bbbbxxxx */ |
555 | #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb ggggrrrr */ |
556 | #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16 xxxxbbbb ggggrrrr */ |
557 | #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */ |
558 | #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16 bbbbgggg rrrrxxxx */ |
559 | #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ |
560 | #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */ |
561 | #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */ |
562 | #define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5') /* 16 RGBA-5-5-5-1 */ |
563 | #define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5') /* 16 RGBX-5-5-5-1 */ |
564 | #define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5') /* 16 ABGR-1-5-5-5 */ |
565 | #define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5') /* 16 XBGR-1-5-5-5 */ |
566 | #define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5') /* 16 BGRA-5-5-5-1 */ |
567 | #define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5') /* 16 BGRX-5-5-5-1 */ |
568 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ |
569 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ |
570 | #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */ |
571 | #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */ |
572 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ |
573 | |
574 | /* RGB formats (3 or 4 bytes per pixel) */ |
575 | #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ |
576 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ |
577 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ |
578 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ |
579 | #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */ |
580 | #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */ |
581 | #define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4') /* 32 ABGR-8-8-8-8 */ |
582 | #define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4') /* 32 XBGR-8-8-8-8 */ |
583 | #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ |
584 | #define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4') /* 32 RGBA-8-8-8-8 */ |
585 | #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4') /* 32 RGBX-8-8-8-8 */ |
586 | #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ |
587 | #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ |
588 | #define V4L2_PIX_FMT_RGBX1010102 v4l2_fourcc('R', 'X', '3', '0') /* 32 RGBX-10-10-10-2 */ |
589 | #define V4L2_PIX_FMT_RGBA1010102 v4l2_fourcc('R', 'A', '3', '0') /* 32 RGBA-10-10-10-2 */ |
590 | #define V4L2_PIX_FMT_ARGB2101010 v4l2_fourcc('A', 'R', '3', '0') /* 32 ARGB-2-10-10-10 */ |
591 | |
592 | /* RGB formats (6 or 8 bytes per pixel) */ |
593 | #define V4L2_PIX_FMT_BGR48_12 v4l2_fourcc('B', '3', '1', '2') /* 48 BGR 12-bit per component */ |
594 | #define V4L2_PIX_FMT_BGR48 v4l2_fourcc('B', 'G', 'R', '6') /* 48 BGR 16-bit per component */ |
595 | #define V4L2_PIX_FMT_RGB48 v4l2_fourcc('R', 'G', 'B', '6') /* 48 RGB 16-bit per component */ |
596 | #define V4L2_PIX_FMT_ABGR64_12 v4l2_fourcc('B', '4', '1', '2') /* 64 BGRA 12-bit per component */ |
597 | |
598 | /* Grey formats */ |
599 | #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ |
600 | #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ |
601 | #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ |
602 | #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ |
603 | #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ |
604 | #define V4L2_PIX_FMT_Y012 v4l2_fourcc('Y', '0', '1', '2') /* 12 Greyscale */ |
605 | #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ') /* 14 Greyscale */ |
606 | #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ |
607 | #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ |
608 | |
609 | /* Grey bit-packed formats */ |
610 | #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ |
611 | #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P') /* 10 Greyscale, MIPI RAW10 packed */ |
612 | #define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y') /* IPU3 packed 10-bit greyscale */ |
613 | #define V4L2_PIX_FMT_Y12P v4l2_fourcc('Y', '1', '2', 'P') /* 12 Greyscale, MIPI RAW12 packed */ |
614 | #define V4L2_PIX_FMT_Y14P v4l2_fourcc('Y', '1', '4', 'P') /* 14 Greyscale, MIPI RAW14 packed */ |
615 | |
616 | /* Palette formats */ |
617 | #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ |
618 | |
619 | /* Chrominance formats */ |
620 | #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ |
621 | |
622 | /* Luminance+Chrominance formats */ |
623 | #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ |
624 | #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ |
625 | #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ |
626 | #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ |
627 | #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ |
628 | #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ |
629 | #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ |
630 | #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ |
631 | #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ |
632 | #define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3') /* 24 YUV-8-8-8 */ |
633 | #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ |
634 | #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V') /* 32 AYUV-8-8-8-8 */ |
635 | #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V') /* 32 XYUV-8-8-8-8 */ |
636 | #define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A') /* 32 VUYA-8-8-8-8 */ |
637 | #define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X') /* 32 VUYX-8-8-8-8 */ |
638 | #define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A') /* 32 YUVA-8-8-8-8 */ |
639 | #define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X') /* 32 YUVX-8-8-8-8 */ |
640 | #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ |
641 | #define V4L2_PIX_FMT_YUV48_12 v4l2_fourcc('Y', '3', '1', '2') /* 48 YUV 4:4:4 12-bit per component */ |
642 | |
643 | /* |
644 | * YCbCr packed format. For each Y2xx format, xx bits of valid data occupy the MSBs |
645 | * of the 16 bit components, and 16-xx bits of zero padding occupy the LSBs. |
646 | */ |
647 | #define V4L2_PIX_FMT_Y210 v4l2_fourcc('Y', '2', '1', '0') /* 32 YUYV 4:2:2 */ |
648 | #define V4L2_PIX_FMT_Y212 v4l2_fourcc('Y', '2', '1', '2') /* 32 YUYV 4:2:2 */ |
649 | #define V4L2_PIX_FMT_Y216 v4l2_fourcc('Y', '2', '1', '6') /* 32 YUYV 4:2:2 */ |
650 | |
651 | /* two planes -- one Y, one Cr + Cb interleaved */ |
652 | #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ |
653 | #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ |
654 | #define V4L2_PIX_FMT_NV15 v4l2_fourcc('N', 'V', '1', '5') /* 15 Y/CbCr 4:2:0 10-bit packed */ |
655 | #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ |
656 | #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ |
657 | #define V4L2_PIX_FMT_NV20 v4l2_fourcc('N', 'V', '2', '0') /* 20 Y/CbCr 4:2:2 10-bit packed */ |
658 | #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ |
659 | #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ |
660 | #define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') /* 24 Y/CbCr 4:2:0 10-bit per component */ |
661 | #define V4L2_PIX_FMT_P012 v4l2_fourcc('P', '0', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */ |
662 | |
663 | /* two non contiguous planes - one Y, one Cr + Cb interleaved */ |
664 | #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ |
665 | #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ |
666 | #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ |
667 | #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ |
668 | #define V4L2_PIX_FMT_P012M v4l2_fourcc('P', 'M', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */ |
669 | |
670 | /* three planes - Y Cb, Cr */ |
671 | #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ |
672 | #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ |
673 | #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */ |
674 | #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ |
675 | #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ |
676 | #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ |
677 | |
678 | /* three non contiguous planes - Y, Cb, Cr */ |
679 | #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ |
680 | #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ |
681 | #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */ |
682 | #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */ |
683 | #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */ |
684 | #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */ |
685 | |
686 | /* Tiled YUV formats */ |
687 | #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 4x4 tiles */ |
688 | #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */ |
689 | #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 32x32 tiles */ |
690 | #define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5') /* 15 Y/CbCr 4:2:0 10-bit 4x4 tiles */ |
691 | #define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12 Y/CbCr 4:2:0 10-bit 4x4 macroblocks */ |
692 | #define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */ |
693 | #define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */ |
694 | |
695 | /* Tiled YUV formats, non contiguous planes */ |
696 | #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 tiles */ |
697 | #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */ |
698 | #define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */ |
699 | #define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */ |
700 | |
701 | /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ |
702 | #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ |
703 | #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ |
704 | #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ |
705 | #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ |
706 | #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ |
707 | #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ |
708 | #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ |
709 | #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ |
710 | /* 10bit raw bayer packed, 5 bytes for every 4 pixels */ |
711 | #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A') |
712 | #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A') |
713 | #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A') |
714 | #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A') |
715 | /* 10bit raw bayer a-law compressed to 8 bits */ |
716 | #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') |
717 | #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') |
718 | #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') |
719 | #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') |
720 | /* 10bit raw bayer DPCM compressed to 8 bits */ |
721 | #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') |
722 | #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') |
723 | #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') |
724 | #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') |
725 | #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ |
726 | #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ |
727 | #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ |
728 | #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ |
729 | /* 12bit raw bayer packed, 6 bytes for every 4 pixels */ |
730 | #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C') |
731 | #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C') |
732 | #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C') |
733 | #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C') |
734 | #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14 BGBG.. GRGR.. */ |
735 | #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14 GBGB.. RGRG.. */ |
736 | #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') /* 14 GRGR.. BGBG.. */ |
737 | #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14 RGRG.. GBGB.. */ |
738 | /* 14bit raw bayer packed, 7 bytes for every 4 pixels */ |
739 | #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E') |
740 | #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E') |
741 | #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E') |
742 | #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E') |
743 | #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ |
744 | #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */ |
745 | #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */ |
746 | #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */ |
747 | |
748 | /* HSV formats */ |
749 | #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3') |
750 | #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4') |
751 | |
752 | /* compressed formats */ |
753 | #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ |
754 | #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ |
755 | #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ |
756 | #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ |
757 | #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ |
758 | #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ |
759 | #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ |
760 | #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ |
761 | #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ |
762 | #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ |
763 | #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') /* MPEG-2 parsed slice data */ |
764 | #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ |
765 | #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ |
766 | #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ |
767 | #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ |
768 | #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ |
769 | #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') /* VP8 parsed frame */ |
770 | #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */ |
771 | #define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F') /* VP9 parsed frame */ |
772 | #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */ |
773 | #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */ |
774 | #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */ |
775 | #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ |
776 | #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ |
777 | #define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */ |
778 | #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */ |
779 | #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */ |
780 | #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */ |
781 | |
782 | /* Vendor-specific formats */ |
783 | #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ |
784 | #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ |
785 | #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ |
786 | #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ |
787 | #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ |
788 | #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ |
789 | #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ |
790 | #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ |
791 | #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ |
792 | #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ |
793 | #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ |
794 | #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ |
795 | #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ |
796 | #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ |
797 | #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ |
798 | #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ |
799 | #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ |
800 | #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ |
801 | #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ |
802 | #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ |
803 | #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ |
804 | #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ |
805 | #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ |
806 | #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ |
807 | #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ |
808 | #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ |
809 | #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ |
810 | #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ |
811 | #define V4L2_PIX_FMT_Y16I v4l2_fourcc('Y', '1', '6', 'I') /* Greyscale 16-bit L/R interleaved */ |
812 | #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ |
813 | #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ |
814 | #define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */ |
815 | #define V4L2_PIX_FMT_MT2110T v4l2_fourcc('M', 'T', '2', 'T') /* Mediatek 10-bit block tile mode */ |
816 | #define V4L2_PIX_FMT_MT2110R v4l2_fourcc('M', 'T', '2', 'R') /* Mediatek 10-bit block raster mode */ |
817 | #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ |
818 | #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */ |
819 | #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */ |
820 | #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C') /* Qualcomm 8-bit compressed */ |
821 | #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C') /* Qualcomm 10-bit compressed */ |
822 | #define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G') /* Aspeed JPEG */ |
823 | #define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L') /* Hextile compressed */ |
824 | |
825 | /* 10bit raw packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ |
826 | #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */ |
827 | #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */ |
828 | #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */ |
829 | #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */ |
830 | |
831 | /* Raspberry Pi PiSP compressed formats. */ |
832 | #define V4L2_PIX_FMT_PISP_COMP1_RGGB v4l2_fourcc('P', 'C', '1', 'R') /* PiSP 8-bit mode 1 compressed RGGB bayer */ |
833 | #define V4L2_PIX_FMT_PISP_COMP1_GRBG v4l2_fourcc('P', 'C', '1', 'G') /* PiSP 8-bit mode 1 compressed GRBG bayer */ |
834 | #define V4L2_PIX_FMT_PISP_COMP1_GBRG v4l2_fourcc('P', 'C', '1', 'g') /* PiSP 8-bit mode 1 compressed GBRG bayer */ |
835 | #define V4L2_PIX_FMT_PISP_COMP1_BGGR v4l2_fourcc('P', 'C', '1', 'B') /* PiSP 8-bit mode 1 compressed BGGR bayer */ |
836 | #define V4L2_PIX_FMT_PISP_COMP1_MONO v4l2_fourcc('P', 'C', '1', 'M') /* PiSP 8-bit mode 1 compressed monochrome */ |
837 | #define V4L2_PIX_FMT_PISP_COMP2_RGGB v4l2_fourcc('P', 'C', '2', 'R') /* PiSP 8-bit mode 2 compressed RGGB bayer */ |
838 | #define V4L2_PIX_FMT_PISP_COMP2_GRBG v4l2_fourcc('P', 'C', '2', 'G') /* PiSP 8-bit mode 2 compressed GRBG bayer */ |
839 | #define V4L2_PIX_FMT_PISP_COMP2_GBRG v4l2_fourcc('P', 'C', '2', 'g') /* PiSP 8-bit mode 2 compressed GBRG bayer */ |
840 | #define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B') /* PiSP 8-bit mode 2 compressed BGGR bayer */ |
841 | #define V4L2_PIX_FMT_PISP_COMP2_MONO v4l2_fourcc('P', 'C', '2', 'M') /* PiSP 8-bit mode 2 compressed monochrome */ |
842 | |
843 | /* SDR formats - used only for Software Defined Radio devices */ |
844 | #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ |
845 | #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ |
846 | #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ |
847 | #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ |
848 | #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ |
849 | #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6') /* planar complex u16be */ |
850 | #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8') /* planar complex u18be */ |
851 | #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0') /* planar complex u20be */ |
852 | |
853 | /* Touch formats - used for Touch devices */ |
854 | #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */ |
855 | #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */ |
856 | #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */ |
857 | #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */ |
858 | |
859 | /* Meta-data formats */ |
860 | #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */ |
861 | #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ |
862 | #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ |
863 | #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ |
864 | #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */ |
865 | |
866 | /* Vendor specific - used for RK_ISP1 camera sub-system */ |
867 | #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */ |
868 | #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */ |
869 | #define V4L2_META_FMT_RK_ISP1_EXT_PARAMS v4l2_fourcc('R', 'K', '1', 'E') /* Rockchip ISP1 3a Extensible Parameters */ |
870 | |
871 | /* Vendor specific - used for C3_ISP */ |
872 | #define V4L2_META_FMT_C3ISP_PARAMS v4l2_fourcc('C', '3', 'P', 'M') /* Amlogic C3 ISP Parameters */ |
873 | #define V4L2_META_FMT_C3ISP_STATS v4l2_fourcc('C', '3', 'S', 'T') /* Amlogic C3 ISP Statistics */ |
874 | |
875 | /* Vendor specific - used for RaspberryPi PiSP */ |
876 | #define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */ |
877 | #define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /* PiSP FE configuration */ |
878 | #define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') /* PiSP FE stats */ |
879 | |
880 | #ifdef __KERNEL__ |
881 | /* |
882 | * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when |
883 | * adding new ones! |
884 | */ |
885 | #define V4L2_META_FMT_GENERIC_8 v4l2_fourcc('M', 'E', 'T', '8') /* Generic 8-bit metadata */ |
886 | #define V4L2_META_FMT_GENERIC_CSI2_10 v4l2_fourcc('M', 'C', '1', 'A') /* 10-bit CSI-2 packed 8-bit metadata */ |
887 | #define V4L2_META_FMT_GENERIC_CSI2_12 v4l2_fourcc('M', 'C', '1', 'C') /* 12-bit CSI-2 packed 8-bit metadata */ |
888 | #define V4L2_META_FMT_GENERIC_CSI2_14 v4l2_fourcc('M', 'C', '1', 'E') /* 14-bit CSI-2 packed 8-bit metadata */ |
889 | #define V4L2_META_FMT_GENERIC_CSI2_16 v4l2_fourcc('M', 'C', '1', 'G') /* 16-bit CSI-2 packed 8-bit metadata */ |
890 | #define V4L2_META_FMT_GENERIC_CSI2_20 v4l2_fourcc('M', 'C', '1', 'K') /* 20-bit CSI-2 packed 8-bit metadata */ |
891 | #define V4L2_META_FMT_GENERIC_CSI2_24 v4l2_fourcc('M', 'C', '1', 'O') /* 24-bit CSI-2 packed 8-bit metadata */ |
892 | #endif |
893 | |
894 | /* priv field value to indicates that subsequent fields are valid. */ |
895 | #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe |
896 | |
897 | /* Flags */ |
898 | #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 |
899 | #define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002 |
900 | |
901 | /* |
902 | * F O R M A T E N U M E R A T I O N |
903 | */ |
904 | struct v4l2_fmtdesc { |
905 | __u32 index; /* Format number */ |
906 | __u32 type; /* enum v4l2_buf_type */ |
907 | __u32 flags; |
908 | __u8 description[32]; /* Description string */ |
909 | __u32 pixelformat; /* Format fourcc */ |
910 | __u32 mbus_code; /* Media bus code */ |
911 | __u32 reserved[3]; |
912 | }; |
913 | |
914 | #define V4L2_FMT_FLAG_COMPRESSED 0x0001 |
915 | #define V4L2_FMT_FLAG_EMULATED 0x0002 |
916 | #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004 |
917 | #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008 |
918 | #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010 |
919 | #define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020 |
920 | #define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040 |
921 | #define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080 |
922 | #define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC |
923 | #define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100 |
924 | #define V4L2_FMT_FLAG_META_LINE_BASED 0x0200 |
925 | |
926 | /* Format description flag, to be ORed with the index */ |
927 | #define V4L2_FMTDESC_FLAG_ENUM_ALL 0x80000000 |
928 | |
929 | /* Frame Size and frame rate enumeration */ |
930 | /* |
931 | * F R A M E S I Z E E N U M E R A T I O N |
932 | */ |
933 | enum v4l2_frmsizetypes { |
934 | V4L2_FRMSIZE_TYPE_DISCRETE = 1, |
935 | V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, |
936 | V4L2_FRMSIZE_TYPE_STEPWISE = 3, |
937 | }; |
938 | |
939 | struct v4l2_frmsize_discrete { |
940 | __u32 width; /* Frame width [pixel] */ |
941 | __u32 height; /* Frame height [pixel] */ |
942 | }; |
943 | |
944 | struct v4l2_frmsize_stepwise { |
945 | __u32 min_width; /* Minimum frame width [pixel] */ |
946 | __u32 max_width; /* Maximum frame width [pixel] */ |
947 | __u32 step_width; /* Frame width step size [pixel] */ |
948 | __u32 min_height; /* Minimum frame height [pixel] */ |
949 | __u32 max_height; /* Maximum frame height [pixel] */ |
950 | __u32 step_height; /* Frame height step size [pixel] */ |
951 | }; |
952 | |
953 | struct v4l2_frmsizeenum { |
954 | __u32 index; /* Frame size number */ |
955 | __u32 pixel_format; /* Pixel format */ |
956 | __u32 type; /* Frame size type the device supports. */ |
957 | |
958 | union { /* Frame size */ |
959 | struct v4l2_frmsize_discrete discrete; |
960 | struct v4l2_frmsize_stepwise stepwise; |
961 | }; |
962 | |
963 | __u32 reserved[2]; /* Reserved space for future use */ |
964 | }; |
965 | |
966 | /* |
967 | * F R A M E R A T E E N U M E R A T I O N |
968 | */ |
969 | enum v4l2_frmivaltypes { |
970 | V4L2_FRMIVAL_TYPE_DISCRETE = 1, |
971 | V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, |
972 | V4L2_FRMIVAL_TYPE_STEPWISE = 3, |
973 | }; |
974 | |
975 | struct v4l2_frmival_stepwise { |
976 | struct v4l2_fract min; /* Minimum frame interval [s] */ |
977 | struct v4l2_fract max; /* Maximum frame interval [s] */ |
978 | struct v4l2_fract step; /* Frame interval step size [s] */ |
979 | }; |
980 | |
981 | struct v4l2_frmivalenum { |
982 | __u32 index; /* Frame format index */ |
983 | __u32 pixel_format; /* Pixel format */ |
984 | __u32 width; /* Frame width */ |
985 | __u32 height; /* Frame height */ |
986 | __u32 type; /* Frame interval type the device supports. */ |
987 | |
988 | union { /* Frame interval */ |
989 | struct v4l2_fract discrete; |
990 | struct v4l2_frmival_stepwise stepwise; |
991 | }; |
992 | |
993 | __u32 reserved[2]; /* Reserved space for future use */ |
994 | }; |
995 | |
996 | /* |
997 | * T I M E C O D E |
998 | */ |
999 | struct v4l2_timecode { |
1000 | __u32 type; |
1001 | __u32 flags; |
1002 | __u8 frames; |
1003 | __u8 seconds; |
1004 | __u8 minutes; |
1005 | __u8 hours; |
1006 | __u8 userbits[4]; |
1007 | }; |
1008 | |
1009 | /* Type */ |
1010 | #define V4L2_TC_TYPE_24FPS 1 |
1011 | #define V4L2_TC_TYPE_25FPS 2 |
1012 | #define V4L2_TC_TYPE_30FPS 3 |
1013 | #define V4L2_TC_TYPE_50FPS 4 |
1014 | #define V4L2_TC_TYPE_60FPS 5 |
1015 | |
1016 | /* Flags */ |
1017 | #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ |
1018 | #define V4L2_TC_FLAG_COLORFRAME 0x0002 |
1019 | #define V4L2_TC_USERBITS_field 0x000C |
1020 | #define V4L2_TC_USERBITS_USERDEFINED 0x0000 |
1021 | #define V4L2_TC_USERBITS_8BITCHARS 0x0008 |
1022 | /* The above is based on SMPTE timecodes */ |
1023 | |
1024 | struct v4l2_jpegcompression { |
1025 | int quality; |
1026 | |
1027 | int APPn; /* Number of APP segment to be written, |
1028 | * must be 0..15 */ |
1029 | int APP_len; /* Length of data in JPEG APPn segment */ |
1030 | char APP_data[60]; /* Data in the JPEG APPn segment. */ |
1031 | |
1032 | int COM_len; /* Length of data in JPEG COM segment */ |
1033 | char COM_data[60]; /* Data in JPEG COM segment */ |
1034 | |
1035 | __u32 jpeg_markers; /* Which markers should go into the JPEG |
1036 | * output. Unless you exactly know what |
1037 | * you do, leave them untouched. |
1038 | * Including less markers will make the |
1039 | * resulting code smaller, but there will |
1040 | * be fewer applications which can read it. |
1041 | * The presence of the APP and COM marker |
1042 | * is influenced by APP_len and COM_len |
1043 | * ONLY, not by this property! */ |
1044 | |
1045 | #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ |
1046 | #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ |
1047 | #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ |
1048 | #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ |
1049 | #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will |
1050 | * always use APP0 */ |
1051 | }; |
1052 | |
1053 | /* |
1054 | * M E M O R Y - M A P P I N G B U F F E R S |
1055 | */ |
1056 | |
1057 | #ifdef __KERNEL__ |
1058 | /* |
1059 | * This corresponds to the user space version of timeval |
1060 | * for 64-bit time_t. sparc64 is different from everyone |
1061 | * else, using the microseconds in the wrong half of the |
1062 | * second 64-bit word. |
1063 | */ |
1064 | struct __kernel_v4l2_timeval { |
1065 | long long tv_sec; |
1066 | #if defined(__sparc__) && defined(__arch64__) |
1067 | int tv_usec; |
1068 | int __pad; |
1069 | #else |
1070 | long long tv_usec; |
1071 | #endif |
1072 | }; |
1073 | #endif |
1074 | |
1075 | struct v4l2_requestbuffers { |
1076 | __u32 count; |
1077 | __u32 type; /* enum v4l2_buf_type */ |
1078 | __u32 memory; /* enum v4l2_memory */ |
1079 | __u32 capabilities; |
1080 | __u8 flags; |
1081 | __u8 reserved[3]; |
1082 | }; |
1083 | |
1084 | #define V4L2_MEMORY_FLAG_NON_COHERENT (1 << 0) |
1085 | |
1086 | /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ |
1087 | #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) |
1088 | #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) |
1089 | #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) |
1090 | #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) |
1091 | #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) |
1092 | #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) |
1093 | #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) |
1094 | #define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7) |
1095 | #define V4L2_BUF_CAP_SUPPORTS_REMOVE_BUFS (1 << 8) |
1096 | |
1097 | /** |
1098 | * struct v4l2_plane - plane info for multi-planar buffers |
1099 | * @bytesused: number of bytes occupied by data in the plane (payload) |
1100 | * @length: size of this plane (NOT the payload) in bytes |
1101 | * @m.mem_offset: when memory in the associated struct v4l2_buffer is |
1102 | * V4L2_MEMORY_MMAP, equals the offset from the start of |
1103 | * the device memory for this plane (or is a "cookie" that |
1104 | * should be passed to mmap() called on the video node) |
1105 | * @m.userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer |
1106 | * pointing to this plane |
1107 | * @m.fd: when memory is V4L2_MEMORY_DMABUF, a userspace file |
1108 | * descriptor associated with this plane |
1109 | * @m: union of @mem_offset, @userptr and @fd |
1110 | * @data_offset: offset in the plane to the start of data; usually 0, |
1111 | * unless there is a header in front of the data |
1112 | * @reserved: drivers and applications must zero this array |
1113 | * |
1114 | * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer |
1115 | * with two planes can have one plane for Y, and another for interleaved CbCr |
1116 | * components. Each plane can reside in a separate memory buffer, or even in |
1117 | * a completely separate memory node (e.g. in embedded devices). |
1118 | */ |
1119 | struct v4l2_plane { |
1120 | __u32 bytesused; |
1121 | __u32 length; |
1122 | union { |
1123 | __u32 mem_offset; |
1124 | unsigned long userptr; |
1125 | __s32 fd; |
1126 | } m; |
1127 | __u32 data_offset; |
1128 | __u32 reserved[11]; |
1129 | }; |
1130 | |
1131 | /** |
1132 | * struct v4l2_buffer - video buffer info |
1133 | * @index: id number of the buffer |
1134 | * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for |
1135 | * multiplanar buffers); |
1136 | * @bytesused: number of bytes occupied by data in the buffer (payload); |
1137 | * unused (set to 0) for multiplanar buffers |
1138 | * @flags: buffer informational flags |
1139 | * @field: enum v4l2_field; field order of the image in the buffer |
1140 | * @timestamp: frame timestamp |
1141 | * @timecode: frame timecode |
1142 | * @sequence: sequence count of this frame |
1143 | * @memory: enum v4l2_memory; the method, in which the actual video data is |
1144 | * passed |
1145 | * @m.offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; |
1146 | * offset from the start of the device memory for this plane, |
1147 | * (or a "cookie" that should be passed to mmap() as offset) |
1148 | * @m.userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; |
1149 | * a userspace pointer pointing to this buffer |
1150 | * @m.fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; |
1151 | * a userspace file descriptor associated with this buffer |
1152 | * @m.planes: for multiplanar buffers; userspace pointer to the array of plane |
1153 | * info structs for this buffer |
1154 | * @m: union of @offset, @userptr, @planes and @fd |
1155 | * @length: size in bytes of the buffer (NOT its payload) for single-plane |
1156 | * buffers (when type != *_MPLANE); number of elements in the |
1157 | * planes array for multi-plane buffers |
1158 | * @reserved2: drivers and applications must zero this field |
1159 | * @request_fd: fd of the request that this buffer should use |
1160 | * @reserved: for backwards compatibility with applications that do not know |
1161 | * about @request_fd |
1162 | * |
1163 | * Contains data exchanged by application and driver using one of the Streaming |
1164 | * I/O methods. |
1165 | */ |
1166 | struct v4l2_buffer { |
1167 | __u32 index; |
1168 | __u32 type; |
1169 | __u32 bytesused; |
1170 | __u32 flags; |
1171 | __u32 field; |
1172 | #ifdef __KERNEL__ |
1173 | struct __kernel_v4l2_timeval timestamp; |
1174 | #else |
1175 | struct timeval timestamp; |
1176 | #endif |
1177 | struct v4l2_timecode timecode; |
1178 | __u32 sequence; |
1179 | |
1180 | /* memory location */ |
1181 | __u32 memory; |
1182 | union { |
1183 | __u32 offset; |
1184 | unsigned long userptr; |
1185 | struct v4l2_plane *planes; |
1186 | __s32 fd; |
1187 | } m; |
1188 | __u32 length; |
1189 | __u32 reserved2; |
1190 | union { |
1191 | __s32 request_fd; |
1192 | __u32 reserved; |
1193 | }; |
1194 | }; |
1195 | |
1196 | #ifndef __KERNEL__ |
1197 | /** |
1198 | * v4l2_timeval_to_ns - Convert timeval to nanoseconds |
1199 | * @tv: pointer to the timeval variable to be converted |
1200 | * |
1201 | * Returns the scalar nanosecond representation of the timeval |
1202 | * parameter. |
1203 | */ |
1204 | static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv) |
1205 | { |
1206 | return (__u64)tv->tv_sec * 1000000000ULL + tv->tv_usec * 1000; |
1207 | } |
1208 | #endif |
1209 | |
1210 | /* Flags for 'flags' field */ |
1211 | /* Buffer is mapped (flag) */ |
1212 | #define V4L2_BUF_FLAG_MAPPED 0x00000001 |
1213 | /* Buffer is queued for processing */ |
1214 | #define V4L2_BUF_FLAG_QUEUED 0x00000002 |
1215 | /* Buffer is ready */ |
1216 | #define V4L2_BUF_FLAG_DONE 0x00000004 |
1217 | /* Image is a keyframe (I-frame) */ |
1218 | #define V4L2_BUF_FLAG_KEYFRAME 0x00000008 |
1219 | /* Image is a P-frame */ |
1220 | #define V4L2_BUF_FLAG_PFRAME 0x00000010 |
1221 | /* Image is a B-frame */ |
1222 | #define V4L2_BUF_FLAG_BFRAME 0x00000020 |
1223 | /* Buffer is ready, but the data contained within is corrupted. */ |
1224 | #define V4L2_BUF_FLAG_ERROR 0x00000040 |
1225 | /* Buffer is added to an unqueued request */ |
1226 | #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080 |
1227 | /* timecode field is valid */ |
1228 | #define V4L2_BUF_FLAG_TIMECODE 0x00000100 |
1229 | /* Don't return the capture buffer until OUTPUT timestamp changes */ |
1230 | #define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200 |
1231 | /* Buffer is prepared for queuing */ |
1232 | #define V4L2_BUF_FLAG_PREPARED 0x00000400 |
1233 | /* Cache handling flags */ |
1234 | #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800 |
1235 | #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000 |
1236 | /* Timestamp type */ |
1237 | #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000 |
1238 | #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000 |
1239 | #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000 |
1240 | #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000 |
1241 | /* Timestamp sources. */ |
1242 | #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 |
1243 | #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 |
1244 | #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 |
1245 | /* mem2mem encoder/decoder */ |
1246 | #define V4L2_BUF_FLAG_LAST 0x00100000 |
1247 | /* request_fd is valid */ |
1248 | #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000 |
1249 | |
1250 | /** |
1251 | * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor |
1252 | * |
1253 | * @index: id number of the buffer |
1254 | * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for |
1255 | * multiplanar buffers); |
1256 | * @plane: index of the plane to be exported, 0 for single plane queues |
1257 | * @flags: flags for newly created file, currently only O_CLOEXEC is |
1258 | * supported, refer to manual of open syscall for more details |
1259 | * @fd: file descriptor associated with DMABUF (set by driver) |
1260 | * @reserved: drivers and applications must zero this array |
1261 | * |
1262 | * Contains data used for exporting a video buffer as DMABUF file descriptor. |
1263 | * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF |
1264 | * (identical to the cookie used to mmap() the buffer to userspace). All |
1265 | * reserved fields must be set to zero. The field reserved0 is expected to |
1266 | * become a structure 'type' allowing an alternative layout of the structure |
1267 | * content. Therefore this field should not be used for any other extensions. |
1268 | */ |
1269 | struct v4l2_exportbuffer { |
1270 | __u32 type; /* enum v4l2_buf_type */ |
1271 | __u32 index; |
1272 | __u32 plane; |
1273 | __u32 flags; |
1274 | __s32 fd; |
1275 | __u32 reserved[11]; |
1276 | }; |
1277 | |
1278 | /* |
1279 | * O V E R L A Y P R E V I E W |
1280 | */ |
1281 | struct v4l2_framebuffer { |
1282 | __u32 capability; |
1283 | __u32 flags; |
1284 | /* FIXME: in theory we should pass something like PCI device + memory |
1285 | * region + offset instead of some physical address */ |
1286 | void *base; |
1287 | struct { |
1288 | __u32 width; |
1289 | __u32 height; |
1290 | __u32 pixelformat; |
1291 | __u32 field; /* enum v4l2_field */ |
1292 | __u32 bytesperline; /* for padding, zero if unused */ |
1293 | __u32 sizeimage; |
1294 | __u32 colorspace; /* enum v4l2_colorspace */ |
1295 | __u32 priv; /* reserved field, set to 0 */ |
1296 | } fmt; |
1297 | }; |
1298 | /* Flags for the 'capability' field. Read only */ |
1299 | #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 |
1300 | #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 |
1301 | #ifndef __KERNEL__ |
1302 | #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 |
1303 | #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 |
1304 | #endif |
1305 | #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 |
1306 | #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 |
1307 | #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 |
1308 | #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 |
1309 | /* Flags for the 'flags' field. */ |
1310 | #define V4L2_FBUF_FLAG_PRIMARY 0x0001 |
1311 | #define V4L2_FBUF_FLAG_OVERLAY 0x0002 |
1312 | #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 |
1313 | #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 |
1314 | #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 |
1315 | #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 |
1316 | #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 |
1317 | |
1318 | struct v4l2_clip { |
1319 | struct v4l2_rect c; |
1320 | struct v4l2_clip __user *next; |
1321 | }; |
1322 | |
1323 | struct v4l2_window { |
1324 | struct v4l2_rect w; |
1325 | __u32 field; /* enum v4l2_field */ |
1326 | __u32 chromakey; |
1327 | struct v4l2_clip *clips; |
1328 | __u32 clipcount; |
1329 | void __user *bitmap; |
1330 | __u8 global_alpha; |
1331 | }; |
1332 | |
1333 | /* |
1334 | * C A P T U R E P A R A M E T E R S |
1335 | */ |
1336 | struct v4l2_captureparm { |
1337 | __u32 capability; /* Supported modes */ |
1338 | __u32 capturemode; /* Current mode */ |
1339 | struct v4l2_fract timeperframe; /* Time per frame in seconds */ |
1340 | __u32 extendedmode; /* Driver-specific extensions */ |
1341 | __u32 readbuffers; /* # of buffers for read */ |
1342 | __u32 reserved[4]; |
1343 | }; |
1344 | |
1345 | /* Flags for 'capability' and 'capturemode' fields */ |
1346 | #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ |
1347 | #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ |
1348 | |
1349 | struct v4l2_outputparm { |
1350 | __u32 capability; /* Supported modes */ |
1351 | __u32 outputmode; /* Current mode */ |
1352 | struct v4l2_fract timeperframe; /* Time per frame in seconds */ |
1353 | __u32 extendedmode; /* Driver-specific extensions */ |
1354 | __u32 writebuffers; /* # of buffers for write */ |
1355 | __u32 reserved[4]; |
1356 | }; |
1357 | |
1358 | /* |
1359 | * I N P U T I M A G E C R O P P I N G |
1360 | */ |
1361 | struct v4l2_cropcap { |
1362 | __u32 type; /* enum v4l2_buf_type */ |
1363 | struct v4l2_rect bounds; |
1364 | struct v4l2_rect defrect; |
1365 | struct v4l2_fract pixelaspect; |
1366 | }; |
1367 | |
1368 | struct v4l2_crop { |
1369 | __u32 type; /* enum v4l2_buf_type */ |
1370 | struct v4l2_rect c; |
1371 | }; |
1372 | |
1373 | /** |
1374 | * struct v4l2_selection - selection info |
1375 | * @type: buffer type (do not use *_MPLANE types) |
1376 | * @target: Selection target, used to choose one of possible rectangles; |
1377 | * defined in v4l2-common.h; V4L2_SEL_TGT_* . |
1378 | * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. |
1379 | * @r: coordinates of selection window |
1380 | * @reserved: for future use, rounds structure size to 64 bytes, set to zero |
1381 | * |
1382 | * Hardware may use multiple helper windows to process a video stream. |
1383 | * The structure is used to exchange this selection areas between |
1384 | * an application and a driver. |
1385 | */ |
1386 | struct v4l2_selection { |
1387 | __u32 type; |
1388 | __u32 target; |
1389 | __u32 flags; |
1390 | struct v4l2_rect r; |
1391 | __u32 reserved[9]; |
1392 | }; |
1393 | |
1394 | |
1395 | /* |
1396 | * A N A L O G V I D E O S T A N D A R D |
1397 | */ |
1398 | |
1399 | typedef __u64 v4l2_std_id; |
1400 | |
1401 | /* |
1402 | * Attention: Keep the V4L2_STD_* bit definitions in sync with |
1403 | * include/dt-bindings/display/sdtv-standards.h SDTV_STD_* bit definitions. |
1404 | */ |
1405 | /* one bit for each */ |
1406 | #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) |
1407 | #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) |
1408 | #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) |
1409 | #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) |
1410 | #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) |
1411 | #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) |
1412 | #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) |
1413 | #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) |
1414 | |
1415 | #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) |
1416 | #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) |
1417 | #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) |
1418 | #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) |
1419 | |
1420 | #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ |
1421 | #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ |
1422 | #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) |
1423 | #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ |
1424 | |
1425 | #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) |
1426 | #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) |
1427 | #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) |
1428 | #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) |
1429 | #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) |
1430 | #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) |
1431 | #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) |
1432 | #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) |
1433 | |
1434 | /* ATSC/HDTV */ |
1435 | #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) |
1436 | #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) |
1437 | |
1438 | /* FIXME: |
1439 | Although std_id is 64 bits, there is an issue on PPC32 architecture that |
1440 | makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding |
1441 | this value to 32 bits. |
1442 | As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), |
1443 | it should work fine. However, if needed to add more than two standards, |
1444 | v4l2-common.c should be fixed. |
1445 | */ |
1446 | |
1447 | /* |
1448 | * Some macros to merge video standards in order to make live easier for the |
1449 | * drivers and V4L2 applications |
1450 | */ |
1451 | |
1452 | /* |
1453 | * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is |
1454 | * Missing here. |
1455 | */ |
1456 | #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ |
1457 | V4L2_STD_NTSC_M_JP |\ |
1458 | V4L2_STD_NTSC_M_KR) |
1459 | /* Secam macros */ |
1460 | #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ |
1461 | V4L2_STD_SECAM_K |\ |
1462 | V4L2_STD_SECAM_K1) |
1463 | /* All Secam Standards */ |
1464 | #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ |
1465 | V4L2_STD_SECAM_G |\ |
1466 | V4L2_STD_SECAM_H |\ |
1467 | V4L2_STD_SECAM_DK |\ |
1468 | V4L2_STD_SECAM_L |\ |
1469 | V4L2_STD_SECAM_LC) |
1470 | /* PAL macros */ |
1471 | #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ |
1472 | V4L2_STD_PAL_B1 |\ |
1473 | V4L2_STD_PAL_G) |
1474 | #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ |
1475 | V4L2_STD_PAL_D1 |\ |
1476 | V4L2_STD_PAL_K) |
1477 | /* |
1478 | * "Common" PAL - This macro is there to be compatible with the old |
1479 | * V4L1 concept of "PAL": /BGDKHI. |
1480 | * Several PAL standards are missing here: /M, /N and /Nc |
1481 | */ |
1482 | #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ |
1483 | V4L2_STD_PAL_DK |\ |
1484 | V4L2_STD_PAL_H |\ |
1485 | V4L2_STD_PAL_I) |
1486 | /* Chroma "agnostic" standards */ |
1487 | #define V4L2_STD_B (V4L2_STD_PAL_B |\ |
1488 | V4L2_STD_PAL_B1 |\ |
1489 | V4L2_STD_SECAM_B) |
1490 | #define V4L2_STD_G (V4L2_STD_PAL_G |\ |
1491 | V4L2_STD_SECAM_G) |
1492 | #define V4L2_STD_H (V4L2_STD_PAL_H |\ |
1493 | V4L2_STD_SECAM_H) |
1494 | #define V4L2_STD_L (V4L2_STD_SECAM_L |\ |
1495 | V4L2_STD_SECAM_LC) |
1496 | #define V4L2_STD_GH (V4L2_STD_G |\ |
1497 | V4L2_STD_H) |
1498 | #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ |
1499 | V4L2_STD_SECAM_DK) |
1500 | #define V4L2_STD_BG (V4L2_STD_B |\ |
1501 | V4L2_STD_G) |
1502 | #define V4L2_STD_MN (V4L2_STD_PAL_M |\ |
1503 | V4L2_STD_PAL_N |\ |
1504 | V4L2_STD_PAL_Nc |\ |
1505 | V4L2_STD_NTSC) |
1506 | |
1507 | /* Standards where MTS/BTSC stereo could be found */ |
1508 | #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ |
1509 | V4L2_STD_PAL_M |\ |
1510 | V4L2_STD_PAL_N |\ |
1511 | V4L2_STD_PAL_Nc) |
1512 | |
1513 | /* Standards for Countries with 60Hz Line frequency */ |
1514 | #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ |
1515 | V4L2_STD_PAL_60 |\ |
1516 | V4L2_STD_NTSC |\ |
1517 | V4L2_STD_NTSC_443) |
1518 | /* Standards for Countries with 50Hz Line frequency */ |
1519 | #define V4L2_STD_625_50 (V4L2_STD_PAL |\ |
1520 | V4L2_STD_PAL_N |\ |
1521 | V4L2_STD_PAL_Nc |\ |
1522 | V4L2_STD_SECAM) |
1523 | |
1524 | #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ |
1525 | V4L2_STD_ATSC_16_VSB) |
1526 | /* Macros with none and all analog standards */ |
1527 | #define V4L2_STD_UNKNOWN 0 |
1528 | #define V4L2_STD_ALL (V4L2_STD_525_60 |\ |
1529 | V4L2_STD_625_50) |
1530 | |
1531 | struct v4l2_standard { |
1532 | __u32 index; |
1533 | v4l2_std_id id; |
1534 | __u8 name[24]; |
1535 | struct v4l2_fract frameperiod; /* Frames, not fields */ |
1536 | __u32 framelines; |
1537 | __u32 reserved[4]; |
1538 | }; |
1539 | |
1540 | /* |
1541 | * D V B T T I M I N G S |
1542 | */ |
1543 | |
1544 | /** struct v4l2_bt_timings - BT.656/BT.1120 timing data |
1545 | * @width: total width of the active video in pixels |
1546 | * @height: total height of the active video in lines |
1547 | * @interlaced: Interlaced or progressive |
1548 | * @polarities: Positive or negative polarities |
1549 | * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 |
1550 | * @hfrontporch:Horizontal front porch in pixels |
1551 | * @hsync: Horizontal Sync length in pixels |
1552 | * @hbackporch: Horizontal back porch in pixels |
1553 | * @vfrontporch:Vertical front porch in lines |
1554 | * @vsync: Vertical Sync length in lines |
1555 | * @vbackporch: Vertical back porch in lines |
1556 | * @il_vfrontporch:Vertical front porch for the even field |
1557 | * (aka field 2) of interlaced field formats |
1558 | * @il_vsync: Vertical Sync length for the even field |
1559 | * (aka field 2) of interlaced field formats |
1560 | * @il_vbackporch:Vertical back porch for the even field |
1561 | * (aka field 2) of interlaced field formats |
1562 | * @standards: Standards the timing belongs to |
1563 | * @flags: Flags |
1564 | * @picture_aspect: The picture aspect ratio (hor/vert). |
1565 | * @cea861_vic: VIC code as per the CEA-861 standard. |
1566 | * @hdmi_vic: VIC code as per the HDMI standard. |
1567 | * @reserved: Reserved fields, must be zeroed. |
1568 | * |
1569 | * A note regarding vertical interlaced timings: height refers to the total |
1570 | * height of the active video frame (= two fields). The blanking timings refer |
1571 | * to the blanking of each field. So the height of the total frame is |
1572 | * calculated as follows: |
1573 | * |
1574 | * tot_height = height + vfrontporch + vsync + vbackporch + |
1575 | * il_vfrontporch + il_vsync + il_vbackporch |
1576 | * |
1577 | * The active height of each field is height / 2. |
1578 | */ |
1579 | struct v4l2_bt_timings { |
1580 | __u32 width; |
1581 | __u32 height; |
1582 | __u32 interlaced; |
1583 | __u32 polarities; |
1584 | __u64 pixelclock; |
1585 | __u32 hfrontporch; |
1586 | __u32 hsync; |
1587 | __u32 hbackporch; |
1588 | __u32 vfrontporch; |
1589 | __u32 vsync; |
1590 | __u32 vbackporch; |
1591 | __u32 il_vfrontporch; |
1592 | __u32 il_vsync; |
1593 | __u32 il_vbackporch; |
1594 | __u32 standards; |
1595 | __u32 flags; |
1596 | struct v4l2_fract picture_aspect; |
1597 | __u8 cea861_vic; |
1598 | __u8 hdmi_vic; |
1599 | __u8 reserved[46]; |
1600 | } __attribute__ ((packed)); |
1601 | |
1602 | /* Interlaced or progressive format */ |
1603 | #define V4L2_DV_PROGRESSIVE 0 |
1604 | #define V4L2_DV_INTERLACED 1 |
1605 | |
1606 | /* Polarities. If bit is not set, it is assumed to be negative polarity */ |
1607 | #define V4L2_DV_VSYNC_POS_POL 0x00000001 |
1608 | #define V4L2_DV_HSYNC_POS_POL 0x00000002 |
1609 | |
1610 | /* Timings standards */ |
1611 | #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ |
1612 | #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ |
1613 | #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ |
1614 | #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ |
1615 | #define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */ |
1616 | |
1617 | /* Flags */ |
1618 | |
1619 | /* |
1620 | * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary |
1621 | * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking |
1622 | * intervals are reduced, allowing a higher resolution over the same |
1623 | * bandwidth. This is a read-only flag. |
1624 | */ |
1625 | #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) |
1626 | /* |
1627 | * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple |
1628 | * of six. These formats can be optionally played at 1 / 1.001 speed. |
1629 | * This is a read-only flag. |
1630 | */ |
1631 | #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) |
1632 | /* |
1633 | * CEA-861 specific: only valid for video transmitters, the flag is cleared |
1634 | * by receivers. |
1635 | * If the framerate of the format is a multiple of six, then the pixelclock |
1636 | * used to set up the transmitter is divided by 1.001 to make it compatible |
1637 | * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of |
1638 | * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate |
1639 | * such frequencies, then the flag will also be cleared. |
1640 | */ |
1641 | #define V4L2_DV_FL_REDUCED_FPS (1 << 2) |
1642 | /* |
1643 | * Specific to interlaced formats: if set, then field 1 is really one half-line |
1644 | * longer and field 2 is really one half-line shorter, so each field has |
1645 | * exactly the same number of half-lines. Whether half-lines can be detected |
1646 | * or used depends on the hardware. |
1647 | */ |
1648 | #define V4L2_DV_FL_HALF_LINE (1 << 3) |
1649 | /* |
1650 | * If set, then this is a Consumer Electronics (CE) video format. Such formats |
1651 | * differ from other formats (commonly called IT formats) in that if RGB |
1652 | * encoding is used then by default the RGB values use limited range (i.e. |
1653 | * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861 |
1654 | * except for the 640x480 format are CE formats. |
1655 | */ |
1656 | #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4) |
1657 | /* Some formats like SMPTE-125M have an interlaced signal with a odd |
1658 | * total height. For these formats, if this flag is set, the first |
1659 | * field has the extra line. If not, it is the second field. |
1660 | */ |
1661 | #define (1 << 5) |
1662 | /* |
1663 | * If set, then the picture_aspect field is valid. Otherwise assume that the |
1664 | * pixels are square, so the picture aspect ratio is the same as the width to |
1665 | * height ratio. |
1666 | */ |
1667 | #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6) |
1668 | /* |
1669 | * If set, then the cea861_vic field is valid and contains the Video |
1670 | * Identification Code as per the CEA-861 standard. |
1671 | */ |
1672 | #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7) |
1673 | /* |
1674 | * If set, then the hdmi_vic field is valid and contains the Video |
1675 | * Identification Code as per the HDMI standard (HDMI Vendor Specific |
1676 | * InfoFrame). |
1677 | */ |
1678 | #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) |
1679 | /* |
1680 | * CEA-861 specific: only valid for video receivers. |
1681 | * If set, then HW can detect the difference between regular FPS and |
1682 | * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with |
1683 | * the V4L2_DV_FL_CAN_REDUCE_FPS flag set. |
1684 | */ |
1685 | #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9) |
1686 | |
1687 | /* A few useful defines to calculate the total blanking and frame sizes */ |
1688 | #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ |
1689 | ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch) |
1690 | #define V4L2_DV_BT_FRAME_WIDTH(bt) \ |
1691 | ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) |
1692 | #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ |
1693 | ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ |
1694 | ((bt)->interlaced ? \ |
1695 | ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0)) |
1696 | #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ |
1697 | ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) |
1698 | |
1699 | /** struct v4l2_dv_timings - DV timings |
1700 | * @type: the type of the timings |
1701 | * @bt: BT656/1120 timings |
1702 | */ |
1703 | struct v4l2_dv_timings { |
1704 | __u32 type; |
1705 | union { |
1706 | struct v4l2_bt_timings bt; |
1707 | __u32 reserved[32]; |
1708 | }; |
1709 | } __attribute__ ((packed)); |
1710 | |
1711 | /* Values for the type field */ |
1712 | #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ |
1713 | |
1714 | |
1715 | /** struct v4l2_enum_dv_timings - DV timings enumeration |
1716 | * @index: enumeration index |
1717 | * @pad: the pad number for which to enumerate timings (used with |
1718 | * v4l-subdev nodes only) |
1719 | * @reserved: must be zeroed |
1720 | * @timings: the timings for the given index |
1721 | */ |
1722 | struct v4l2_enum_dv_timings { |
1723 | __u32 index; |
1724 | __u32 pad; |
1725 | __u32 reserved[2]; |
1726 | struct v4l2_dv_timings timings; |
1727 | }; |
1728 | |
1729 | /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities |
1730 | * @min_width: width in pixels |
1731 | * @max_width: width in pixels |
1732 | * @min_height: height in lines |
1733 | * @max_height: height in lines |
1734 | * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 |
1735 | * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 |
1736 | * @standards: Supported standards |
1737 | * @capabilities: Supported capabilities |
1738 | * @reserved: Must be zeroed |
1739 | */ |
1740 | struct v4l2_bt_timings_cap { |
1741 | __u32 min_width; |
1742 | __u32 max_width; |
1743 | __u32 min_height; |
1744 | __u32 max_height; |
1745 | __u64 min_pixelclock; |
1746 | __u64 max_pixelclock; |
1747 | __u32 standards; |
1748 | __u32 capabilities; |
1749 | __u32 reserved[16]; |
1750 | } __attribute__ ((packed)); |
1751 | |
1752 | /* Supports interlaced formats */ |
1753 | #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) |
1754 | /* Supports progressive formats */ |
1755 | #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) |
1756 | /* Supports CVT/GTF reduced blanking */ |
1757 | #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) |
1758 | /* Supports custom formats */ |
1759 | #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) |
1760 | |
1761 | /** struct v4l2_dv_timings_cap - DV timings capabilities |
1762 | * @type: the type of the timings (same as in struct v4l2_dv_timings) |
1763 | * @pad: the pad number for which to query capabilities (used with |
1764 | * v4l-subdev nodes only) |
1765 | * @bt: the BT656/1120 timings capabilities |
1766 | */ |
1767 | struct v4l2_dv_timings_cap { |
1768 | __u32 type; |
1769 | __u32 pad; |
1770 | __u32 reserved[2]; |
1771 | union { |
1772 | struct v4l2_bt_timings_cap bt; |
1773 | __u32 raw_data[32]; |
1774 | }; |
1775 | }; |
1776 | |
1777 | |
1778 | /* |
1779 | * V I D E O I N P U T S |
1780 | */ |
1781 | struct v4l2_input { |
1782 | __u32 index; /* Which input */ |
1783 | __u8 name[32]; /* Label */ |
1784 | __u32 type; /* Type of input */ |
1785 | __u32 audioset; /* Associated audios (bitfield) */ |
1786 | __u32 tuner; /* Tuner index */ |
1787 | v4l2_std_id std; |
1788 | __u32 status; |
1789 | __u32 capabilities; |
1790 | __u32 reserved[3]; |
1791 | }; |
1792 | |
1793 | /* Values for the 'type' field */ |
1794 | #define V4L2_INPUT_TYPE_TUNER 1 |
1795 | #define V4L2_INPUT_TYPE_CAMERA 2 |
1796 | #define V4L2_INPUT_TYPE_TOUCH 3 |
1797 | |
1798 | /* field 'status' - general */ |
1799 | #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ |
1800 | #define V4L2_IN_ST_NO_SIGNAL 0x00000002 |
1801 | #define V4L2_IN_ST_NO_COLOR 0x00000004 |
1802 | |
1803 | /* field 'status' - sensor orientation */ |
1804 | /* If sensor is mounted upside down set both bits */ |
1805 | #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ |
1806 | #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ |
1807 | |
1808 | /* field 'status' - analog */ |
1809 | #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ |
1810 | #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ |
1811 | #define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */ |
1812 | #define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */ |
1813 | |
1814 | /* field 'status' - digital */ |
1815 | #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ |
1816 | #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ |
1817 | #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ |
1818 | |
1819 | /* field 'status' - VCR and set-top box */ |
1820 | #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ |
1821 | #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ |
1822 | #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ |
1823 | |
1824 | /* capabilities flags */ |
1825 | #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ |
1826 | #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ |
1827 | #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ |
1828 | #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ |
1829 | |
1830 | /* |
1831 | * V I D E O O U T P U T S |
1832 | */ |
1833 | struct v4l2_output { |
1834 | __u32 index; /* Which output */ |
1835 | __u8 name[32]; /* Label */ |
1836 | __u32 type; /* Type of output */ |
1837 | __u32 audioset; /* Associated audios (bitfield) */ |
1838 | __u32 modulator; /* Associated modulator */ |
1839 | v4l2_std_id std; |
1840 | __u32 capabilities; |
1841 | __u32 reserved[3]; |
1842 | }; |
1843 | /* Values for the 'type' field */ |
1844 | #define V4L2_OUTPUT_TYPE_MODULATOR 1 |
1845 | #define V4L2_OUTPUT_TYPE_ANALOG 2 |
1846 | #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 |
1847 | |
1848 | /* capabilities flags */ |
1849 | #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ |
1850 | #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ |
1851 | #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ |
1852 | #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ |
1853 | |
1854 | /* |
1855 | * C O N T R O L S |
1856 | */ |
1857 | struct v4l2_control { |
1858 | __u32 id; |
1859 | __s32 value; |
1860 | }; |
1861 | |
1862 | struct v4l2_ext_control { |
1863 | __u32 id; |
1864 | __u32 size; |
1865 | __u32 reserved2[1]; |
1866 | union { |
1867 | __s32 value; |
1868 | __s64 value64; |
1869 | char __user *string; |
1870 | __u8 __user *p_u8; |
1871 | __u16 __user *p_u16; |
1872 | __u32 __user *p_u32; |
1873 | __s32 __user *p_s32; |
1874 | __s64 __user *p_s64; |
1875 | struct v4l2_area __user *p_area; |
1876 | struct v4l2_rect __user *p_rect; |
1877 | struct v4l2_ctrl_h264_sps __user *p_h264_sps; |
1878 | struct v4l2_ctrl_h264_pps __user *p_h264_pps; |
1879 | struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix; |
1880 | struct v4l2_ctrl_h264_pred_weights __user *p_h264_pred_weights; |
1881 | struct v4l2_ctrl_h264_slice_params __user *p_h264_slice_params; |
1882 | struct v4l2_ctrl_h264_decode_params __user *p_h264_decode_params; |
1883 | struct v4l2_ctrl_fwht_params __user *p_fwht_params; |
1884 | struct v4l2_ctrl_vp8_frame __user *p_vp8_frame; |
1885 | struct v4l2_ctrl_mpeg2_sequence __user *p_mpeg2_sequence; |
1886 | struct v4l2_ctrl_mpeg2_picture __user *p_mpeg2_picture; |
1887 | struct v4l2_ctrl_mpeg2_quantisation __user *p_mpeg2_quantisation; |
1888 | struct v4l2_ctrl_vp9_compressed_hdr __user *p_vp9_compressed_hdr_probs; |
1889 | struct v4l2_ctrl_vp9_frame __user *p_vp9_frame; |
1890 | struct v4l2_ctrl_hevc_sps __user *p_hevc_sps; |
1891 | struct v4l2_ctrl_hevc_pps __user *p_hevc_pps; |
1892 | struct v4l2_ctrl_hevc_slice_params __user *p_hevc_slice_params; |
1893 | struct v4l2_ctrl_hevc_scaling_matrix __user *p_hevc_scaling_matrix; |
1894 | struct v4l2_ctrl_hevc_decode_params __user *p_hevc_decode_params; |
1895 | struct v4l2_ctrl_av1_sequence __user *p_av1_sequence; |
1896 | struct v4l2_ctrl_av1_tile_group_entry __user *p_av1_tile_group_entry; |
1897 | struct v4l2_ctrl_av1_frame __user *p_av1_frame; |
1898 | struct v4l2_ctrl_av1_film_grain __user *p_av1_film_grain; |
1899 | struct v4l2_ctrl_hdr10_cll_info __user *p_hdr10_cll_info; |
1900 | struct v4l2_ctrl_hdr10_mastering_display __user *p_hdr10_mastering_display; |
1901 | void __user *ptr; |
1902 | } __attribute__ ((packed)); |
1903 | } __attribute__ ((packed)); |
1904 | |
1905 | struct v4l2_ext_controls { |
1906 | union { |
1907 | #ifndef __KERNEL__ |
1908 | __u32 ctrl_class; |
1909 | #endif |
1910 | __u32 which; |
1911 | }; |
1912 | __u32 count; |
1913 | __u32 error_idx; |
1914 | __s32 request_fd; |
1915 | __u32 reserved[1]; |
1916 | struct v4l2_ext_control *controls; |
1917 | }; |
1918 | |
1919 | #define V4L2_CTRL_ID_MASK (0x0fffffff) |
1920 | #ifndef __KERNEL__ |
1921 | #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) |
1922 | #endif |
1923 | #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL) |
1924 | #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) |
1925 | #define V4L2_CTRL_MAX_DIMS (4) |
1926 | #define V4L2_CTRL_WHICH_CUR_VAL 0 |
1927 | #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 |
1928 | #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000 |
1929 | #define V4L2_CTRL_WHICH_MIN_VAL 0x0f020000 |
1930 | #define V4L2_CTRL_WHICH_MAX_VAL 0x0f030000 |
1931 | |
1932 | enum v4l2_ctrl_type { |
1933 | V4L2_CTRL_TYPE_INTEGER = 1, |
1934 | V4L2_CTRL_TYPE_BOOLEAN = 2, |
1935 | = 3, |
1936 | V4L2_CTRL_TYPE_BUTTON = 4, |
1937 | V4L2_CTRL_TYPE_INTEGER64 = 5, |
1938 | V4L2_CTRL_TYPE_CTRL_CLASS = 6, |
1939 | V4L2_CTRL_TYPE_STRING = 7, |
1940 | V4L2_CTRL_TYPE_BITMASK = 8, |
1941 | = 9, |
1942 | |
1943 | /* Compound types are >= 0x0100 */ |
1944 | V4L2_CTRL_COMPOUND_TYPES = 0x0100, |
1945 | V4L2_CTRL_TYPE_U8 = 0x0100, |
1946 | V4L2_CTRL_TYPE_U16 = 0x0101, |
1947 | V4L2_CTRL_TYPE_U32 = 0x0102, |
1948 | V4L2_CTRL_TYPE_AREA = 0x0106, |
1949 | V4L2_CTRL_TYPE_RECT = 0x0107, |
1950 | |
1951 | V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110, |
1952 | V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111, |
1953 | |
1954 | V4L2_CTRL_TYPE_H264_SPS = 0x0200, |
1955 | V4L2_CTRL_TYPE_H264_PPS = 0x0201, |
1956 | V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202, |
1957 | V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203, |
1958 | V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204, |
1959 | V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205, |
1960 | |
1961 | V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220, |
1962 | |
1963 | V4L2_CTRL_TYPE_VP8_FRAME = 0x0240, |
1964 | |
1965 | V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250, |
1966 | V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251, |
1967 | V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252, |
1968 | |
1969 | V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260, |
1970 | V4L2_CTRL_TYPE_VP9_FRAME = 0x0261, |
1971 | |
1972 | V4L2_CTRL_TYPE_HEVC_SPS = 0x0270, |
1973 | V4L2_CTRL_TYPE_HEVC_PPS = 0x0271, |
1974 | V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272, |
1975 | V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273, |
1976 | V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274, |
1977 | |
1978 | V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280, |
1979 | V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281, |
1980 | V4L2_CTRL_TYPE_AV1_FRAME = 0x282, |
1981 | V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283, |
1982 | }; |
1983 | |
1984 | /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ |
1985 | struct v4l2_queryctrl { |
1986 | __u32 id; |
1987 | __u32 type; /* enum v4l2_ctrl_type */ |
1988 | __u8 name[32]; /* Whatever */ |
1989 | __s32 minimum; /* Note signedness */ |
1990 | __s32 maximum; |
1991 | __s32 step; |
1992 | __s32 default_value; |
1993 | __u32 flags; |
1994 | __u32 reserved[2]; |
1995 | }; |
1996 | |
1997 | /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ |
1998 | struct v4l2_query_ext_ctrl { |
1999 | __u32 id; |
2000 | __u32 type; |
2001 | char name[32]; |
2002 | __s64 minimum; |
2003 | __s64 maximum; |
2004 | __u64 step; |
2005 | __s64 default_value; |
2006 | __u32 flags; |
2007 | __u32 elem_size; |
2008 | __u32 elems; |
2009 | __u32 nr_of_dims; |
2010 | __u32 dims[V4L2_CTRL_MAX_DIMS]; |
2011 | __u32 reserved[32]; |
2012 | }; |
2013 | |
2014 | /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ |
2015 | struct { |
2016 | __u32 ; |
2017 | __u32 ; |
2018 | union { |
2019 | __u8 [32]; /* Whatever */ |
2020 | __s64 ; |
2021 | }; |
2022 | __u32 ; |
2023 | } __attribute__ ((packed)); |
2024 | |
2025 | /* Control flags */ |
2026 | #define V4L2_CTRL_FLAG_DISABLED 0x0001 |
2027 | #define V4L2_CTRL_FLAG_GRABBED 0x0002 |
2028 | #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 |
2029 | #define V4L2_CTRL_FLAG_UPDATE 0x0008 |
2030 | #define V4L2_CTRL_FLAG_INACTIVE 0x0010 |
2031 | #define V4L2_CTRL_FLAG_SLIDER 0x0020 |
2032 | #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 |
2033 | #define V4L2_CTRL_FLAG_VOLATILE 0x0080 |
2034 | #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 |
2035 | #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 |
2036 | #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400 |
2037 | #define V4L2_CTRL_FLAG_DYNAMIC_ARRAY 0x0800 |
2038 | #define V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX 0x1000 |
2039 | |
2040 | /* Query flags, to be ORed with the control ID */ |
2041 | #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 |
2042 | #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 |
2043 | |
2044 | /* User-class control IDs defined by V4L2 */ |
2045 | #define V4L2_CID_MAX_CTRLS 1024 |
2046 | /* IDs reserved for driver specific controls */ |
2047 | #define V4L2_CID_PRIVATE_BASE 0x08000000 |
2048 | |
2049 | |
2050 | /* |
2051 | * T U N I N G |
2052 | */ |
2053 | struct v4l2_tuner { |
2054 | __u32 index; |
2055 | __u8 name[32]; |
2056 | __u32 type; /* enum v4l2_tuner_type */ |
2057 | __u32 capability; |
2058 | __u32 rangelow; |
2059 | __u32 rangehigh; |
2060 | __u32 rxsubchans; |
2061 | __u32 audmode; |
2062 | __s32 signal; |
2063 | __s32 afc; |
2064 | __u32 reserved[4]; |
2065 | }; |
2066 | |
2067 | struct v4l2_modulator { |
2068 | __u32 index; |
2069 | __u8 name[32]; |
2070 | __u32 capability; |
2071 | __u32 rangelow; |
2072 | __u32 rangehigh; |
2073 | __u32 txsubchans; |
2074 | __u32 type; /* enum v4l2_tuner_type */ |
2075 | __u32 reserved[3]; |
2076 | }; |
2077 | |
2078 | /* Flags for the 'capability' field */ |
2079 | #define V4L2_TUNER_CAP_LOW 0x0001 |
2080 | #define V4L2_TUNER_CAP_NORM 0x0002 |
2081 | #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 |
2082 | #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 |
2083 | #define V4L2_TUNER_CAP_STEREO 0x0010 |
2084 | #define V4L2_TUNER_CAP_LANG2 0x0020 |
2085 | #define V4L2_TUNER_CAP_SAP 0x0020 |
2086 | #define V4L2_TUNER_CAP_LANG1 0x0040 |
2087 | #define V4L2_TUNER_CAP_RDS 0x0080 |
2088 | #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 |
2089 | #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 |
2090 | #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 |
2091 | #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 |
2092 | #define V4L2_TUNER_CAP_1HZ 0x1000 |
2093 | |
2094 | /* Flags for the 'rxsubchans' field */ |
2095 | #define V4L2_TUNER_SUB_MONO 0x0001 |
2096 | #define V4L2_TUNER_SUB_STEREO 0x0002 |
2097 | #define V4L2_TUNER_SUB_LANG2 0x0004 |
2098 | #define V4L2_TUNER_SUB_SAP 0x0004 |
2099 | #define V4L2_TUNER_SUB_LANG1 0x0008 |
2100 | #define V4L2_TUNER_SUB_RDS 0x0010 |
2101 | |
2102 | /* Values for the 'audmode' field */ |
2103 | #define V4L2_TUNER_MODE_MONO 0x0000 |
2104 | #define V4L2_TUNER_MODE_STEREO 0x0001 |
2105 | #define V4L2_TUNER_MODE_LANG2 0x0002 |
2106 | #define V4L2_TUNER_MODE_SAP 0x0002 |
2107 | #define V4L2_TUNER_MODE_LANG1 0x0003 |
2108 | #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 |
2109 | |
2110 | struct v4l2_frequency { |
2111 | __u32 tuner; |
2112 | __u32 type; /* enum v4l2_tuner_type */ |
2113 | __u32 frequency; |
2114 | __u32 reserved[8]; |
2115 | }; |
2116 | |
2117 | #define V4L2_BAND_MODULATION_VSB (1 << 1) |
2118 | #define V4L2_BAND_MODULATION_FM (1 << 2) |
2119 | #define V4L2_BAND_MODULATION_AM (1 << 3) |
2120 | |
2121 | struct v4l2_frequency_band { |
2122 | __u32 tuner; |
2123 | __u32 type; /* enum v4l2_tuner_type */ |
2124 | __u32 index; |
2125 | __u32 capability; |
2126 | __u32 rangelow; |
2127 | __u32 rangehigh; |
2128 | __u32 modulation; |
2129 | __u32 reserved[9]; |
2130 | }; |
2131 | |
2132 | struct v4l2_hw_freq_seek { |
2133 | __u32 tuner; |
2134 | __u32 type; /* enum v4l2_tuner_type */ |
2135 | __u32 seek_upward; |
2136 | __u32 wrap_around; |
2137 | __u32 spacing; |
2138 | __u32 rangelow; |
2139 | __u32 rangehigh; |
2140 | __u32 reserved[5]; |
2141 | }; |
2142 | |
2143 | /* |
2144 | * R D S |
2145 | */ |
2146 | |
2147 | struct v4l2_rds_data { |
2148 | __u8 lsb; |
2149 | __u8 msb; |
2150 | __u8 block; |
2151 | } __attribute__ ((packed)); |
2152 | |
2153 | #define V4L2_RDS_BLOCK_MSK 0x7 |
2154 | #define V4L2_RDS_BLOCK_A 0 |
2155 | #define V4L2_RDS_BLOCK_B 1 |
2156 | #define V4L2_RDS_BLOCK_C 2 |
2157 | #define V4L2_RDS_BLOCK_D 3 |
2158 | #define V4L2_RDS_BLOCK_C_ALT 4 |
2159 | #define V4L2_RDS_BLOCK_INVALID 7 |
2160 | |
2161 | #define V4L2_RDS_BLOCK_CORRECTED 0x40 |
2162 | #define V4L2_RDS_BLOCK_ERROR 0x80 |
2163 | |
2164 | /* |
2165 | * A U D I O |
2166 | */ |
2167 | struct v4l2_audio { |
2168 | __u32 index; |
2169 | __u8 name[32]; |
2170 | __u32 capability; |
2171 | __u32 mode; |
2172 | __u32 reserved[2]; |
2173 | }; |
2174 | |
2175 | /* Flags for the 'capability' field */ |
2176 | #define V4L2_AUDCAP_STEREO 0x00001 |
2177 | #define V4L2_AUDCAP_AVL 0x00002 |
2178 | |
2179 | /* Flags for the 'mode' field */ |
2180 | #define V4L2_AUDMODE_AVL 0x00001 |
2181 | |
2182 | struct v4l2_audioout { |
2183 | __u32 index; |
2184 | __u8 name[32]; |
2185 | __u32 capability; |
2186 | __u32 mode; |
2187 | __u32 reserved[2]; |
2188 | }; |
2189 | |
2190 | /* |
2191 | * M P E G S E R V I C E S |
2192 | */ |
2193 | #if 1 |
2194 | #define V4L2_ENC_IDX_FRAME_I (0) |
2195 | #define V4L2_ENC_IDX_FRAME_P (1) |
2196 | #define V4L2_ENC_IDX_FRAME_B (2) |
2197 | #define V4L2_ENC_IDX_FRAME_MASK (0xf) |
2198 | |
2199 | struct v4l2_enc_idx_entry { |
2200 | __u64 offset; |
2201 | __u64 pts; |
2202 | __u32 length; |
2203 | __u32 flags; |
2204 | __u32 reserved[2]; |
2205 | }; |
2206 | |
2207 | #define V4L2_ENC_IDX_ENTRIES (64) |
2208 | struct v4l2_enc_idx { |
2209 | __u32 entries; |
2210 | __u32 entries_cap; |
2211 | __u32 reserved[4]; |
2212 | struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; |
2213 | }; |
2214 | |
2215 | |
2216 | #define V4L2_ENC_CMD_START (0) |
2217 | #define V4L2_ENC_CMD_STOP (1) |
2218 | #define V4L2_ENC_CMD_PAUSE (2) |
2219 | #define V4L2_ENC_CMD_RESUME (3) |
2220 | |
2221 | /* Flags for V4L2_ENC_CMD_STOP */ |
2222 | #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) |
2223 | |
2224 | struct v4l2_encoder_cmd { |
2225 | __u32 cmd; |
2226 | __u32 flags; |
2227 | union { |
2228 | struct { |
2229 | __u32 data[8]; |
2230 | } raw; |
2231 | }; |
2232 | }; |
2233 | |
2234 | /* Decoder commands */ |
2235 | #define V4L2_DEC_CMD_START (0) |
2236 | #define V4L2_DEC_CMD_STOP (1) |
2237 | #define V4L2_DEC_CMD_PAUSE (2) |
2238 | #define V4L2_DEC_CMD_RESUME (3) |
2239 | #define V4L2_DEC_CMD_FLUSH (4) |
2240 | |
2241 | /* Flags for V4L2_DEC_CMD_START */ |
2242 | #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) |
2243 | |
2244 | /* Flags for V4L2_DEC_CMD_PAUSE */ |
2245 | #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) |
2246 | |
2247 | /* Flags for V4L2_DEC_CMD_STOP */ |
2248 | #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) |
2249 | #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) |
2250 | |
2251 | /* Play format requirements (returned by the driver): */ |
2252 | |
2253 | /* The decoder has no special format requirements */ |
2254 | #define V4L2_DEC_START_FMT_NONE (0) |
2255 | /* The decoder requires full GOPs */ |
2256 | #define V4L2_DEC_START_FMT_GOP (1) |
2257 | |
2258 | /* The structure must be zeroed before use by the application |
2259 | This ensures it can be extended safely in the future. */ |
2260 | struct v4l2_decoder_cmd { |
2261 | __u32 cmd; |
2262 | __u32 flags; |
2263 | union { |
2264 | struct { |
2265 | __u64 pts; |
2266 | } stop; |
2267 | |
2268 | struct { |
2269 | /* 0 or 1000 specifies normal speed, |
2270 | 1 specifies forward single stepping, |
2271 | -1 specifies backward single stepping, |
2272 | >1: playback at speed/1000 of the normal speed, |
2273 | <-1: reverse playback at (-speed/1000) of the normal speed. */ |
2274 | __s32 speed; |
2275 | __u32 format; |
2276 | } start; |
2277 | |
2278 | struct { |
2279 | __u32 data[16]; |
2280 | } raw; |
2281 | }; |
2282 | }; |
2283 | #endif |
2284 | |
2285 | |
2286 | /* |
2287 | * D A T A S E R V I C E S ( V B I ) |
2288 | * |
2289 | * Data services API by Michael Schimek |
2290 | */ |
2291 | |
2292 | /* Raw VBI */ |
2293 | struct v4l2_vbi_format { |
2294 | __u32 sampling_rate; /* in 1 Hz */ |
2295 | __u32 offset; |
2296 | __u32 samples_per_line; |
2297 | __u32 sample_format; /* V4L2_PIX_FMT_* */ |
2298 | __s32 start[2]; |
2299 | __u32 count[2]; |
2300 | __u32 flags; /* V4L2_VBI_* */ |
2301 | __u32 reserved[2]; /* must be zero */ |
2302 | }; |
2303 | |
2304 | /* VBI flags */ |
2305 | #define V4L2_VBI_UNSYNC (1 << 0) |
2306 | #define V4L2_VBI_INTERLACED (1 << 1) |
2307 | |
2308 | /* ITU-R start lines for each field */ |
2309 | #define V4L2_VBI_ITU_525_F1_START (1) |
2310 | #define V4L2_VBI_ITU_525_F2_START (264) |
2311 | #define V4L2_VBI_ITU_625_F1_START (1) |
2312 | #define V4L2_VBI_ITU_625_F2_START (314) |
2313 | |
2314 | /* Sliced VBI |
2315 | * |
2316 | * This implements is a proposal V4L2 API to allow SLICED VBI |
2317 | * required for some hardware encoders. It should change without |
2318 | * notice in the definitive implementation. |
2319 | */ |
2320 | |
2321 | struct v4l2_sliced_vbi_format { |
2322 | __u16 service_set; |
2323 | /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field |
2324 | service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field |
2325 | (equals frame lines 313-336 for 625 line video |
2326 | standards, 263-286 for 525 line standards) */ |
2327 | __u16 service_lines[2][24]; |
2328 | __u32 io_size; |
2329 | __u32 reserved[2]; /* must be zero */ |
2330 | }; |
2331 | |
2332 | /* Teletext World System Teletext |
2333 | (WST), defined on ITU-R BT.653-2 */ |
2334 | #define V4L2_SLICED_TELETEXT_B (0x0001) |
2335 | /* Video Program System, defined on ETS 300 231*/ |
2336 | #define V4L2_SLICED_VPS (0x0400) |
2337 | /* Closed Caption, defined on EIA-608 */ |
2338 | #define V4L2_SLICED_CAPTION_525 (0x1000) |
2339 | /* Wide Screen System, defined on ITU-R BT1119.1 */ |
2340 | #define V4L2_SLICED_WSS_625 (0x4000) |
2341 | |
2342 | #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) |
2343 | #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) |
2344 | |
2345 | struct v4l2_sliced_vbi_cap { |
2346 | __u16 service_set; |
2347 | /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field |
2348 | service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field |
2349 | (equals frame lines 313-336 for 625 line video |
2350 | standards, 263-286 for 525 line standards) */ |
2351 | __u16 service_lines[2][24]; |
2352 | __u32 type; /* enum v4l2_buf_type */ |
2353 | __u32 reserved[3]; /* must be 0 */ |
2354 | }; |
2355 | |
2356 | struct v4l2_sliced_vbi_data { |
2357 | __u32 id; |
2358 | __u32 field; /* 0: first field, 1: second field */ |
2359 | __u32 line; /* 1-23 */ |
2360 | __u32 reserved; /* must be 0 */ |
2361 | __u8 data[48]; |
2362 | }; |
2363 | |
2364 | /* |
2365 | * Sliced VBI data inserted into MPEG Streams |
2366 | */ |
2367 | |
2368 | /* |
2369 | * V4L2_MPEG_STREAM_VBI_FMT_IVTV: |
2370 | * |
2371 | * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an |
2372 | * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI |
2373 | * data |
2374 | * |
2375 | * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header |
2376 | * definitions are not included here. See the MPEG-2 specifications for details |
2377 | * on these headers. |
2378 | */ |
2379 | |
2380 | /* Line type IDs */ |
2381 | #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) |
2382 | #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) |
2383 | #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) |
2384 | #define V4L2_MPEG_VBI_IVTV_VPS (7) |
2385 | |
2386 | struct v4l2_mpeg_vbi_itv0_line { |
2387 | __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ |
2388 | __u8 data[42]; /* Sliced VBI data for the line */ |
2389 | } __attribute__ ((packed)); |
2390 | |
2391 | struct v4l2_mpeg_vbi_itv0 { |
2392 | __le32 linemask[2]; /* Bitmasks of VBI service lines present */ |
2393 | struct v4l2_mpeg_vbi_itv0_line line[35]; |
2394 | } __attribute__ ((packed)); |
2395 | |
2396 | struct v4l2_mpeg_vbi_ITV0 { |
2397 | struct v4l2_mpeg_vbi_itv0_line line[36]; |
2398 | } __attribute__ ((packed)); |
2399 | |
2400 | #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" |
2401 | #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" |
2402 | |
2403 | struct v4l2_mpeg_vbi_fmt_ivtv { |
2404 | __u8 magic[4]; |
2405 | union { |
2406 | struct v4l2_mpeg_vbi_itv0 itv0; |
2407 | struct v4l2_mpeg_vbi_ITV0 ITV0; |
2408 | }; |
2409 | } __attribute__ ((packed)); |
2410 | |
2411 | /* |
2412 | * A G G R E G A T E S T R U C T U R E S |
2413 | */ |
2414 | |
2415 | /** |
2416 | * struct v4l2_plane_pix_format - additional, per-plane format definition |
2417 | * @sizeimage: maximum size in bytes required for data, for which |
2418 | * this plane will be used |
2419 | * @bytesperline: distance in bytes between the leftmost pixels in two |
2420 | * adjacent lines |
2421 | * @reserved: drivers and applications must zero this array |
2422 | */ |
2423 | struct v4l2_plane_pix_format { |
2424 | __u32 sizeimage; |
2425 | __u32 bytesperline; |
2426 | __u16 reserved[6]; |
2427 | } __attribute__ ((packed)); |
2428 | |
2429 | /** |
2430 | * struct v4l2_pix_format_mplane - multiplanar format definition |
2431 | * @width: image width in pixels |
2432 | * @height: image height in pixels |
2433 | * @pixelformat: little endian four character code (fourcc) |
2434 | * @field: enum v4l2_field; field order (for interlaced video) |
2435 | * @colorspace: enum v4l2_colorspace; supplemental to pixelformat |
2436 | * @plane_fmt: per-plane information |
2437 | * @num_planes: number of planes for this format |
2438 | * @flags: format flags (V4L2_PIX_FMT_FLAG_*) |
2439 | * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding |
2440 | * @hsv_enc: enum v4l2_hsv_encoding, HSV encoding |
2441 | * @quantization: enum v4l2_quantization, colorspace quantization |
2442 | * @xfer_func: enum v4l2_xfer_func, colorspace transfer function |
2443 | * @reserved: drivers and applications must zero this array |
2444 | */ |
2445 | struct v4l2_pix_format_mplane { |
2446 | __u32 width; |
2447 | __u32 height; |
2448 | __u32 pixelformat; |
2449 | __u32 field; |
2450 | __u32 colorspace; |
2451 | |
2452 | struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; |
2453 | __u8 num_planes; |
2454 | __u8 flags; |
2455 | union { |
2456 | __u8 ycbcr_enc; |
2457 | __u8 hsv_enc; |
2458 | }; |
2459 | __u8 quantization; |
2460 | __u8 xfer_func; |
2461 | __u8 reserved[7]; |
2462 | } __attribute__ ((packed)); |
2463 | |
2464 | /** |
2465 | * struct v4l2_sdr_format - SDR format definition |
2466 | * @pixelformat: little endian four character code (fourcc) |
2467 | * @buffersize: maximum size in bytes required for data |
2468 | * @reserved: drivers and applications must zero this array |
2469 | */ |
2470 | struct v4l2_sdr_format { |
2471 | __u32 pixelformat; |
2472 | __u32 buffersize; |
2473 | __u8 reserved[24]; |
2474 | } __attribute__ ((packed)); |
2475 | |
2476 | /** |
2477 | * struct v4l2_meta_format - metadata format definition |
2478 | * @dataformat: little endian four character code (fourcc) |
2479 | * @buffersize: maximum size in bytes required for data |
2480 | * @width: number of data units of data per line (valid for line |
2481 | * based formats only, see format documentation) |
2482 | * @height: number of lines of data per buffer (valid for line based |
2483 | * formats only) |
2484 | * @bytesperline: offset between the beginnings of two adjacent lines in |
2485 | * bytes (valid for line based formats only) |
2486 | */ |
2487 | struct v4l2_meta_format { |
2488 | __u32 dataformat; |
2489 | __u32 buffersize; |
2490 | __u32 width; |
2491 | __u32 height; |
2492 | __u32 bytesperline; |
2493 | } __attribute__ ((packed)); |
2494 | |
2495 | /** |
2496 | * struct v4l2_format - stream data format |
2497 | * @type: enum v4l2_buf_type; type of the data stream |
2498 | * @fmt.pix: definition of an image format |
2499 | * @fmt.pix_mp: definition of a multiplanar image format |
2500 | * @fmt.win: definition of an overlaid image |
2501 | * @fmt.vbi: raw VBI capture or output parameters |
2502 | * @fmt.sliced: sliced VBI capture or output parameters |
2503 | * @fmt.raw_data: placeholder for future extensions and custom formats |
2504 | * @fmt: union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr, |
2505 | * @meta and @raw_data |
2506 | */ |
2507 | struct v4l2_format { |
2508 | __u32 type; |
2509 | union { |
2510 | struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ |
2511 | struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ |
2512 | struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ |
2513 | struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ |
2514 | struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ |
2515 | struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */ |
2516 | struct v4l2_meta_format meta; /* V4L2_BUF_TYPE_META_CAPTURE */ |
2517 | __u8 raw_data[200]; /* user-defined */ |
2518 | } fmt; |
2519 | }; |
2520 | |
2521 | /* Stream type-dependent parameters |
2522 | */ |
2523 | struct v4l2_streamparm { |
2524 | __u32 type; /* enum v4l2_buf_type */ |
2525 | union { |
2526 | struct v4l2_captureparm capture; |
2527 | struct v4l2_outputparm output; |
2528 | __u8 raw_data[200]; /* user-defined */ |
2529 | } parm; |
2530 | }; |
2531 | |
2532 | /* |
2533 | * E V E N T S |
2534 | */ |
2535 | |
2536 | #define V4L2_EVENT_ALL 0 |
2537 | #define V4L2_EVENT_VSYNC 1 |
2538 | #define V4L2_EVENT_EOS 2 |
2539 | #define V4L2_EVENT_CTRL 3 |
2540 | #define V4L2_EVENT_FRAME_SYNC 4 |
2541 | #define V4L2_EVENT_SOURCE_CHANGE 5 |
2542 | #define V4L2_EVENT_MOTION_DET 6 |
2543 | #define V4L2_EVENT_PRIVATE_START 0x08000000 |
2544 | |
2545 | /* Payload for V4L2_EVENT_VSYNC */ |
2546 | struct v4l2_event_vsync { |
2547 | /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ |
2548 | __u8 field; |
2549 | } __attribute__ ((packed)); |
2550 | |
2551 | /* Payload for V4L2_EVENT_CTRL */ |
2552 | #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) |
2553 | #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) |
2554 | #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) |
2555 | #define V4L2_EVENT_CTRL_CH_DIMENSIONS (1 << 3) |
2556 | |
2557 | struct v4l2_event_ctrl { |
2558 | __u32 changes; |
2559 | __u32 type; |
2560 | union { |
2561 | __s32 value; |
2562 | __s64 value64; |
2563 | }; |
2564 | __u32 flags; |
2565 | __s32 minimum; |
2566 | __s32 maximum; |
2567 | __s32 step; |
2568 | __s32 default_value; |
2569 | }; |
2570 | |
2571 | struct v4l2_event_frame_sync { |
2572 | __u32 frame_sequence; |
2573 | }; |
2574 | |
2575 | #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) |
2576 | |
2577 | struct v4l2_event_src_change { |
2578 | __u32 changes; |
2579 | }; |
2580 | |
2581 | #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) |
2582 | |
2583 | /** |
2584 | * struct v4l2_event_motion_det - motion detection event |
2585 | * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the |
2586 | * frame_sequence field is valid. |
2587 | * @frame_sequence: the frame sequence number associated with this event. |
2588 | * @region_mask: which regions detected motion. |
2589 | */ |
2590 | struct v4l2_event_motion_det { |
2591 | __u32 flags; |
2592 | __u32 frame_sequence; |
2593 | __u32 region_mask; |
2594 | }; |
2595 | |
2596 | struct v4l2_event { |
2597 | __u32 type; |
2598 | union { |
2599 | struct v4l2_event_vsync vsync; |
2600 | struct v4l2_event_ctrl ctrl; |
2601 | struct v4l2_event_frame_sync frame_sync; |
2602 | struct v4l2_event_src_change src_change; |
2603 | struct v4l2_event_motion_det motion_det; |
2604 | __u8 data[64]; |
2605 | } u; |
2606 | __u32 pending; |
2607 | __u32 sequence; |
2608 | #ifdef __KERNEL__ |
2609 | struct __kernel_timespec timestamp; |
2610 | #else |
2611 | struct timespec timestamp; |
2612 | #endif |
2613 | __u32 id; |
2614 | __u32 reserved[8]; |
2615 | }; |
2616 | |
2617 | #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) |
2618 | #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) |
2619 | |
2620 | struct v4l2_event_subscription { |
2621 | __u32 type; |
2622 | __u32 id; |
2623 | __u32 flags; |
2624 | __u32 reserved[5]; |
2625 | }; |
2626 | |
2627 | /* |
2628 | * A D V A N C E D D E B U G G I N G |
2629 | * |
2630 | * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! |
2631 | * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! |
2632 | */ |
2633 | |
2634 | /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ |
2635 | |
2636 | #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ |
2637 | #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ |
2638 | |
2639 | /* The following four defines are no longer in use */ |
2640 | #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE |
2641 | #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ |
2642 | #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ |
2643 | #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */ |
2644 | |
2645 | struct v4l2_dbg_match { |
2646 | __u32 type; /* Match type */ |
2647 | union { /* Match this chip, meaning determined by type */ |
2648 | __u32 addr; |
2649 | char name[32]; |
2650 | }; |
2651 | } __attribute__ ((packed)); |
2652 | |
2653 | struct v4l2_dbg_register { |
2654 | struct v4l2_dbg_match match; |
2655 | __u32 size; /* register size in bytes */ |
2656 | __u64 reg; |
2657 | __u64 val; |
2658 | } __attribute__ ((packed)); |
2659 | |
2660 | #define V4L2_CHIP_FL_READABLE (1 << 0) |
2661 | #define V4L2_CHIP_FL_WRITABLE (1 << 1) |
2662 | |
2663 | /* VIDIOC_DBG_G_CHIP_INFO */ |
2664 | struct v4l2_dbg_chip_info { |
2665 | struct v4l2_dbg_match match; |
2666 | char name[32]; |
2667 | __u32 flags; |
2668 | __u32 reserved[32]; |
2669 | } __attribute__ ((packed)); |
2670 | |
2671 | /** |
2672 | * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument |
2673 | * @index: on return, index of the first created buffer |
2674 | * @count: entry: number of requested buffers, |
2675 | * return: number of created buffers |
2676 | * @memory: enum v4l2_memory; buffer memory type |
2677 | * @format: frame format, for which buffers are requested |
2678 | * @capabilities: capabilities of this buffer type. |
2679 | * @flags: additional buffer management attributes (ignored unless the |
2680 | * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability |
2681 | * and configured for MMAP streaming I/O). |
2682 | * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set |
2683 | * this field indicate the maximum possible number of buffers |
2684 | * for this queue. |
2685 | * @reserved: future extensions |
2686 | */ |
2687 | struct v4l2_create_buffers { |
2688 | __u32 index; |
2689 | __u32 count; |
2690 | __u32 memory; |
2691 | struct v4l2_format format; |
2692 | __u32 capabilities; |
2693 | __u32 flags; |
2694 | __u32 max_num_buffers; |
2695 | __u32 reserved[5]; |
2696 | }; |
2697 | |
2698 | /** |
2699 | * struct v4l2_remove_buffers - VIDIOC_REMOVE_BUFS argument |
2700 | * @index: the first buffer to be removed |
2701 | * @count: number of buffers to removed |
2702 | * @type: enum v4l2_buf_type |
2703 | * @reserved: future extensions |
2704 | */ |
2705 | struct v4l2_remove_buffers { |
2706 | __u32 index; |
2707 | __u32 count; |
2708 | __u32 type; |
2709 | __u32 reserved[13]; |
2710 | }; |
2711 | |
2712 | /* |
2713 | * 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 |
2714 | * |
2715 | */ |
2716 | #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) |
2717 | #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) |
2718 | #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) |
2719 | #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) |
2720 | #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) |
2721 | #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) |
2722 | #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) |
2723 | #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) |
2724 | #define VIDIOC_OVERLAY _IOW('V', 14, int) |
2725 | #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) |
2726 | #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) |
2727 | #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) |
2728 | #define VIDIOC_STREAMON _IOW('V', 18, int) |
2729 | #define VIDIOC_STREAMOFF _IOW('V', 19, int) |
2730 | #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) |
2731 | #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) |
2732 | #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) |
2733 | #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) |
2734 | #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) |
2735 | #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) |
2736 | #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) |
2737 | #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) |
2738 | #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) |
2739 | #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) |
2740 | #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) |
2741 | #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) |
2742 | #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) |
2743 | #define _IOWR('V', 37, struct v4l2_querymenu) |
2744 | #define VIDIOC_G_INPUT _IOR('V', 38, int) |
2745 | #define VIDIOC_S_INPUT _IOWR('V', 39, int) |
2746 | #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid) |
2747 | #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid) |
2748 | #define VIDIOC_G_OUTPUT _IOR('V', 46, int) |
2749 | #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) |
2750 | #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) |
2751 | #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) |
2752 | #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) |
2753 | #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) |
2754 | #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) |
2755 | #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) |
2756 | #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) |
2757 | #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) |
2758 | #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) |
2759 | #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) |
2760 | #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) |
2761 | #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) |
2762 | #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) |
2763 | #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) |
2764 | #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) |
2765 | #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) |
2766 | #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ |
2767 | #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ |
2768 | #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) |
2769 | #define VIDIOC_LOG_STATUS _IO('V', 70) |
2770 | #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) |
2771 | #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) |
2772 | #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) |
2773 | #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) |
2774 | #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) |
2775 | #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) |
2776 | #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) |
2777 | #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) |
2778 | |
2779 | /* |
2780 | * Experimental, meant for debugging, testing and internal use. |
2781 | * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. |
2782 | * You must be root to use these ioctls. Never use these in applications! |
2783 | */ |
2784 | #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) |
2785 | #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) |
2786 | |
2787 | #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) |
2788 | #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) |
2789 | #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) |
2790 | #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) |
2791 | #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) |
2792 | #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) |
2793 | #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) |
2794 | #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) |
2795 | #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) |
2796 | #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) |
2797 | #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) |
2798 | #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) |
2799 | #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) |
2800 | #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) |
2801 | #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) |
2802 | #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) |
2803 | |
2804 | /* |
2805 | * Experimental, meant for debugging, testing and internal use. |
2806 | * Never use this in applications! |
2807 | */ |
2808 | #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) |
2809 | |
2810 | #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) |
2811 | #define VIDIOC_REMOVE_BUFS _IOWR('V', 104, struct v4l2_remove_buffers) |
2812 | |
2813 | |
2814 | /* Reminder: when adding new ioctls please add support for them to |
2815 | drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */ |
2816 | |
2817 | #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ |
2818 | |
2819 | /* Deprecated definitions kept for backwards compatibility */ |
2820 | #ifndef __KERNEL__ |
2821 | #define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16 |
2822 | #define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32 |
2823 | /* |
2824 | * This capability was never implemented, anyone using this cap should drop it |
2825 | * from their code. |
2826 | */ |
2827 | #define V4L2_CAP_ASYNCIO 0x02000000 |
2828 | #endif |
2829 | |
2830 | #endif /* _UAPI__LINUX_VIDEODEV2_H */ |
2831 | |