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607ca46e DH |
1 | /* |
2 | * Video for Linux Two header file | |
3 | * | |
4 | * Copyright (C) 1999-2012 the contributors | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * Alternatively you can redistribute this file under the terms of the | |
17 | * BSD license as stated below: | |
18 | * | |
19 | * Redistribution and use in source and binary forms, with or without | |
20 | * modification, are permitted provided that the following conditions | |
21 | * are met: | |
22 | * 1. Redistributions of source code must retain the above copyright | |
23 | * notice, this list of conditions and the following disclaimer. | |
24 | * 2. Redistributions in binary form must reproduce the above copyright | |
25 | * notice, this list of conditions and the following disclaimer in | |
26 | * the documentation and/or other materials provided with the | |
27 | * distribution. | |
28 | * 3. The names of its contributors may not be used to endorse or promote | |
29 | * products derived from this software without specific prior written | |
30 | * permission. | |
31 | * | |
32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
33 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
34 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
35 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
36 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
37 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED | |
38 | * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
39 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
40 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
41 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
42 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
43 | * | |
44 | * Header file for v4l or V4L2 drivers and applications | |
45 | * with public API. | |
46 | * All kernel-specific stuff were moved to media/v4l2-dev.h, so | |
47 | * no #if __KERNEL tests are allowed here | |
48 | * | |
991ce92f | 49 | * See https://linuxtv.org for more info |
607ca46e DH |
50 | * |
51 | * Author: Bill Dirks <bill@thedirks.org> | |
52 | * Justin Schoeman | |
53 | * Hans Verkuil <hverkuil@xs4all.nl> | |
54 | * et al. | |
55 | */ | |
56 | #ifndef _UAPI__LINUX_VIDEODEV2_H | |
57 | #define _UAPI__LINUX_VIDEODEV2_H | |
58 | ||
59 | #ifndef __KERNEL__ | |
60 | #include <sys/time.h> | |
61 | #endif | |
62 | #include <linux/compiler.h> | |
63 | #include <linux/ioctl.h> | |
64 | #include <linux/types.h> | |
65 | #include <linux/v4l2-common.h> | |
66 | #include <linux/v4l2-controls.h> | |
67 | ||
68 | /* | |
69 | * Common stuff for both V4L1 and V4L2 | |
70 | * Moved from videodev.h | |
71 | */ | |
72 | #define VIDEO_MAX_FRAME 32 | |
73 | #define VIDEO_MAX_PLANES 8 | |
74 | ||
607ca46e DH |
75 | /* |
76 | * M I S C E L L A N E O U S | |
77 | */ | |
78 | ||
79 | /* Four-character-code (FOURCC) */ | |
80 | #define v4l2_fourcc(a, b, c, d)\ | |
81 | ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) | |
fcc0d3db | 82 | #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31)) |
607ca46e DH |
83 | |
84 | /* | |
85 | * E N U M S | |
86 | */ | |
87 | enum v4l2_field { | |
88 | V4L2_FIELD_ANY = 0, /* driver can choose from none, | |
89 | top, bottom, interlaced | |
90 | depending on whatever it thinks | |
91 | is approximate ... */ | |
92 | V4L2_FIELD_NONE = 1, /* this device has no fields ... */ | |
93 | V4L2_FIELD_TOP = 2, /* top field only */ | |
94 | V4L2_FIELD_BOTTOM = 3, /* bottom field only */ | |
95 | V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ | |
96 | V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one | |
97 | buffer, top-bottom order */ | |
98 | V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ | |
99 | V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into | |
100 | separate buffers */ | |
101 | V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field | |
102 | first and the top field is | |
103 | transmitted first */ | |
104 | V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field | |
105 | first and the bottom field is | |
106 | transmitted first */ | |
107 | }; | |
108 | #define V4L2_FIELD_HAS_TOP(field) \ | |
109 | ((field) == V4L2_FIELD_TOP ||\ | |
110 | (field) == V4L2_FIELD_INTERLACED ||\ | |
111 | (field) == V4L2_FIELD_INTERLACED_TB ||\ | |
112 | (field) == V4L2_FIELD_INTERLACED_BT ||\ | |
113 | (field) == V4L2_FIELD_SEQ_TB ||\ | |
114 | (field) == V4L2_FIELD_SEQ_BT) | |
115 | #define V4L2_FIELD_HAS_BOTTOM(field) \ | |
116 | ((field) == V4L2_FIELD_BOTTOM ||\ | |
117 | (field) == V4L2_FIELD_INTERLACED ||\ | |
118 | (field) == V4L2_FIELD_INTERLACED_TB ||\ | |
119 | (field) == V4L2_FIELD_INTERLACED_BT ||\ | |
120 | (field) == V4L2_FIELD_SEQ_TB ||\ | |
121 | (field) == V4L2_FIELD_SEQ_BT) | |
122 | #define V4L2_FIELD_HAS_BOTH(field) \ | |
123 | ((field) == V4L2_FIELD_INTERLACED ||\ | |
124 | (field) == V4L2_FIELD_INTERLACED_TB ||\ | |
125 | (field) == V4L2_FIELD_INTERLACED_BT ||\ | |
126 | (field) == V4L2_FIELD_SEQ_TB ||\ | |
127 | (field) == V4L2_FIELD_SEQ_BT) | |
e34c4db8 HV |
128 | #define V4L2_FIELD_HAS_T_OR_B(field) \ |
129 | ((field) == V4L2_FIELD_BOTTOM ||\ | |
130 | (field) == V4L2_FIELD_TOP ||\ | |
131 | (field) == V4L2_FIELD_ALTERNATE) | |
607ca46e DH |
132 | |
133 | enum v4l2_buf_type { | |
134 | V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, | |
135 | V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, | |
136 | V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, | |
137 | V4L2_BUF_TYPE_VBI_CAPTURE = 4, | |
138 | V4L2_BUF_TYPE_VBI_OUTPUT = 5, | |
139 | V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, | |
140 | V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, | |
607ca46e | 141 | V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, |
607ca46e DH |
142 | V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, |
143 | V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, | |
6f3073b8 | 144 | V4L2_BUF_TYPE_SDR_CAPTURE = 11, |
9effc72f | 145 | V4L2_BUF_TYPE_SDR_OUTPUT = 12, |
607ca46e DH |
146 | /* Deprecated, do not use */ |
147 | V4L2_BUF_TYPE_PRIVATE = 0x80, | |
148 | }; | |
149 | ||
150 | #define V4L2_TYPE_IS_MULTIPLANAR(type) \ | |
151 | ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ | |
152 | || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) | |
153 | ||
154 | #define V4L2_TYPE_IS_OUTPUT(type) \ | |
155 | ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ | |
156 | || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ | |
157 | || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ | |
158 | || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ | |
159 | || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ | |
9effc72f AP |
160 | || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \ |
161 | || (type) == V4L2_BUF_TYPE_SDR_OUTPUT) | |
607ca46e DH |
162 | |
163 | enum v4l2_tuner_type { | |
164 | V4L2_TUNER_RADIO = 1, | |
165 | V4L2_TUNER_ANALOG_TV = 2, | |
166 | V4L2_TUNER_DIGITAL_TV = 3, | |
f3c3ecec | 167 | V4L2_TUNER_SDR = 4, |
84099a28 | 168 | V4L2_TUNER_RF = 5, |
607ca46e DH |
169 | }; |
170 | ||
f3c3ecec AP |
171 | /* Deprecated, do not use */ |
172 | #define V4L2_TUNER_ADC V4L2_TUNER_SDR | |
173 | ||
607ca46e DH |
174 | enum v4l2_memory { |
175 | V4L2_MEMORY_MMAP = 1, | |
176 | V4L2_MEMORY_USERPTR = 2, | |
177 | V4L2_MEMORY_OVERLAY = 3, | |
051c7788 | 178 | V4L2_MEMORY_DMABUF = 4, |
607ca46e DH |
179 | }; |
180 | ||
181 | /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ | |
182 | enum v4l2_colorspace { | |
e01dfc01 HV |
183 | /* |
184 | * Default colorspace, i.e. let the driver figure it out. | |
185 | * Can only be used with video capture. | |
186 | */ | |
187 | V4L2_COLORSPACE_DEFAULT = 0, | |
188 | ||
d5735d64 | 189 | /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */ |
607ca46e DH |
190 | V4L2_COLORSPACE_SMPTE170M = 1, |
191 | ||
d5735d64 | 192 | /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */ |
607ca46e DH |
193 | V4L2_COLORSPACE_SMPTE240M = 2, |
194 | ||
d5735d64 | 195 | /* Rec.709: used for HDTV */ |
607ca46e DH |
196 | V4L2_COLORSPACE_REC709 = 3, |
197 | ||
d5735d64 HV |
198 | /* |
199 | * Deprecated, do not use. No driver will ever return this. This was | |
200 | * based on a misunderstanding of the bt878 datasheet. | |
201 | */ | |
607ca46e DH |
202 | V4L2_COLORSPACE_BT878 = 4, |
203 | ||
d5735d64 HV |
204 | /* |
205 | * NTSC 1953 colorspace. This only makes sense when dealing with | |
206 | * really, really old NTSC recordings. Superseded by SMPTE 170M. | |
207 | */ | |
607ca46e | 208 | V4L2_COLORSPACE_470_SYSTEM_M = 5, |
d5735d64 HV |
209 | |
210 | /* | |
211 | * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when | |
212 | * dealing with really old PAL/SECAM recordings. Superseded by | |
213 | * SMPTE 170M. | |
214 | */ | |
607ca46e DH |
215 | V4L2_COLORSPACE_470_SYSTEM_BG = 6, |
216 | ||
d5735d64 HV |
217 | /* |
218 | * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601 | |
219 | * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG. | |
607ca46e DH |
220 | */ |
221 | V4L2_COLORSPACE_JPEG = 7, | |
222 | ||
d5735d64 | 223 | /* For RGB colorspaces such as produces by most webcams. */ |
607ca46e | 224 | V4L2_COLORSPACE_SRGB = 8, |
d5735d64 HV |
225 | |
226 | /* AdobeRGB colorspace */ | |
227 | V4L2_COLORSPACE_ADOBERGB = 9, | |
228 | ||
229 | /* BT.2020 colorspace, used for UHDTV. */ | |
230 | V4L2_COLORSPACE_BT2020 = 10, | |
addad105 HV |
231 | |
232 | /* Raw colorspace: for RAW unprocessed images */ | |
233 | V4L2_COLORSPACE_RAW = 11, | |
529a7960 HV |
234 | |
235 | /* DCI-P3 colorspace, used by cinema projectors */ | |
236 | V4L2_COLORSPACE_DCI_P3 = 12, | |
d5735d64 HV |
237 | }; |
238 | ||
3818c4da HV |
239 | /* |
240 | * Determine how COLORSPACE_DEFAULT should map to a proper colorspace. | |
241 | * This depends on whether this is a SDTV image (use SMPTE 170M), an | |
242 | * HDTV image (use Rec. 709), or something else (use sRGB). | |
243 | */ | |
244 | #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \ | |
245 | ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \ | |
246 | ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB)) | |
247 | ||
74fdcb2e HV |
248 | enum v4l2_xfer_func { |
249 | /* | |
250 | * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions | |
251 | * for the various colorspaces: | |
252 | * | |
253 | * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, | |
254 | * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and | |
255 | * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709 | |
256 | * | |
257 | * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB | |
258 | * | |
259 | * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB | |
260 | * | |
261 | * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M | |
262 | * | |
263 | * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE | |
529a7960 HV |
264 | * |
265 | * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3 | |
74fdcb2e HV |
266 | */ |
267 | V4L2_XFER_FUNC_DEFAULT = 0, | |
268 | V4L2_XFER_FUNC_709 = 1, | |
269 | V4L2_XFER_FUNC_SRGB = 2, | |
270 | V4L2_XFER_FUNC_ADOBERGB = 3, | |
271 | V4L2_XFER_FUNC_SMPTE240M = 4, | |
272 | V4L2_XFER_FUNC_NONE = 5, | |
529a7960 | 273 | V4L2_XFER_FUNC_DCI_P3 = 6, |
2bdd2801 | 274 | V4L2_XFER_FUNC_SMPTE2084 = 7, |
74fdcb2e HV |
275 | }; |
276 | ||
277 | /* | |
278 | * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function. | |
279 | * This depends on the colorspace. | |
280 | */ | |
281 | #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ | |
f8d5556f | 282 | ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \ |
74fdcb2e | 283 | ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ |
529a7960 HV |
284 | ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ |
285 | ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ | |
286 | ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \ | |
287 | V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709))))) | |
74fdcb2e | 288 | |
d5735d64 HV |
289 | enum v4l2_ycbcr_encoding { |
290 | /* | |
291 | * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the | |
292 | * various colorspaces: | |
293 | * | |
294 | * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, | |
295 | * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_ADOBERGB and | |
296 | * V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 | |
297 | * | |
529a7960 | 298 | * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 |
d5735d64 HV |
299 | * |
300 | * V4L2_COLORSPACE_SRGB: V4L2_YCBCR_ENC_SYCC | |
301 | * | |
302 | * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020 | |
303 | * | |
304 | * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M | |
305 | */ | |
306 | V4L2_YCBCR_ENC_DEFAULT = 0, | |
307 | ||
308 | /* ITU-R 601 -- SDTV */ | |
309 | V4L2_YCBCR_ENC_601 = 1, | |
310 | ||
311 | /* Rec. 709 -- HDTV */ | |
312 | V4L2_YCBCR_ENC_709 = 2, | |
313 | ||
314 | /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */ | |
315 | V4L2_YCBCR_ENC_XV601 = 3, | |
316 | ||
317 | /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */ | |
318 | V4L2_YCBCR_ENC_XV709 = 4, | |
319 | ||
320 | /* sYCC (Y'CbCr encoding of sRGB) */ | |
321 | V4L2_YCBCR_ENC_SYCC = 5, | |
322 | ||
323 | /* BT.2020 Non-constant Luminance Y'CbCr */ | |
324 | V4L2_YCBCR_ENC_BT2020 = 6, | |
325 | ||
326 | /* BT.2020 Constant Luminance Y'CbcCrc */ | |
327 | V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7, | |
328 | ||
329 | /* SMPTE 240M -- Obsolete HDTV */ | |
330 | V4L2_YCBCR_ENC_SMPTE240M = 8, | |
331 | }; | |
332 | ||
3818c4da HV |
333 | /* |
334 | * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding. | |
335 | * This depends on the colorspace. | |
336 | */ | |
337 | #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \ | |
529a7960 HV |
338 | (((colsp) == V4L2_COLORSPACE_REC709 || \ |
339 | (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \ | |
3818c4da HV |
340 | ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \ |
341 | ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \ | |
342 | V4L2_YCBCR_ENC_601))) | |
343 | ||
d5735d64 HV |
344 | enum v4l2_quantization { |
345 | /* | |
aa05b979 HV |
346 | * The default for R'G'B' quantization is always full range, except |
347 | * for the BT2020 colorspace. For Y'CbCr the quantization is always | |
348 | * limited range, except for COLORSPACE_JPEG, SYCC, XV601 or XV709: | |
349 | * those are full range. | |
d5735d64 HV |
350 | */ |
351 | V4L2_QUANTIZATION_DEFAULT = 0, | |
352 | V4L2_QUANTIZATION_FULL_RANGE = 1, | |
353 | V4L2_QUANTIZATION_LIM_RANGE = 2, | |
607ca46e DH |
354 | }; |
355 | ||
3818c4da HV |
356 | /* |
357 | * Determine how QUANTIZATION_DEFAULT should map to a proper quantization. | |
358 | * This depends on whether the image is RGB or not, the colorspace and the | |
359 | * Y'CbCr encoding. | |
360 | */ | |
361 | #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, colsp, ycbcr_enc) \ | |
362 | (((is_rgb) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : \ | |
363 | (((is_rgb) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \ | |
364 | (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) ? \ | |
365 | V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) | |
366 | ||
607ca46e DH |
367 | enum v4l2_priority { |
368 | V4L2_PRIORITY_UNSET = 0, /* not initialized */ | |
369 | V4L2_PRIORITY_BACKGROUND = 1, | |
370 | V4L2_PRIORITY_INTERACTIVE = 2, | |
371 | V4L2_PRIORITY_RECORD = 3, | |
372 | V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, | |
373 | }; | |
374 | ||
375 | struct v4l2_rect { | |
376 | __s32 left; | |
377 | __s32 top; | |
f90580ca RR |
378 | __u32 width; |
379 | __u32 height; | |
607ca46e DH |
380 | }; |
381 | ||
382 | struct v4l2_fract { | |
383 | __u32 numerator; | |
384 | __u32 denominator; | |
385 | }; | |
386 | ||
387 | /** | |
388 | * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP | |
389 | * | |
390 | * @driver: name of the driver module (e.g. "bttv") | |
391 | * @card: name of the card (e.g. "Hauppauge WinTV") | |
392 | * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) | |
393 | * @version: KERNEL_VERSION | |
394 | * @capabilities: capabilities of the physical device as a whole | |
395 | * @device_caps: capabilities accessed via this particular device (node) | |
396 | * @reserved: reserved fields for future extensions | |
397 | */ | |
398 | struct v4l2_capability { | |
399 | __u8 driver[16]; | |
400 | __u8 card[32]; | |
401 | __u8 bus_info[32]; | |
402 | __u32 version; | |
403 | __u32 capabilities; | |
404 | __u32 device_caps; | |
405 | __u32 reserved[3]; | |
406 | }; | |
407 | ||
408 | /* Values for 'capabilities' field */ | |
409 | #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ | |
410 | #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ | |
411 | #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ | |
412 | #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ | |
413 | #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ | |
414 | #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ | |
415 | #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ | |
416 | #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ | |
417 | #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ | |
418 | #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ | |
419 | #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ | |
420 | ||
421 | /* Is a video capture device that supports multiplanar formats */ | |
422 | #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 | |
423 | /* Is a video output device that supports multiplanar formats */ | |
424 | #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 | |
425 | /* Is a video mem-to-mem device that supports multiplanar formats */ | |
426 | #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 | |
427 | /* Is a video mem-to-mem device */ | |
428 | #define V4L2_CAP_VIDEO_M2M 0x00008000 | |
429 | ||
430 | #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ | |
431 | #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ | |
432 | #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ | |
433 | #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ | |
434 | ||
c9c54f72 | 435 | #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */ |
d52e2381 | 436 | #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */ |
9effc72f | 437 | #define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */ |
c9c54f72 | 438 | |
607ca46e DH |
439 | #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ |
440 | #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ | |
441 | #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ | |
442 | ||
443 | #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ | |
444 | ||
445 | /* | |
446 | * V I D E O I M A G E F O R M A T | |
447 | */ | |
448 | struct v4l2_pix_format { | |
449 | __u32 width; | |
450 | __u32 height; | |
451 | __u32 pixelformat; | |
452 | __u32 field; /* enum v4l2_field */ | |
453 | __u32 bytesperline; /* for padding, zero if unused */ | |
454 | __u32 sizeimage; | |
455 | __u32 colorspace; /* enum v4l2_colorspace */ | |
456 | __u32 priv; /* private data, depends on pixelformat */ | |
c96fd46a | 457 | __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ |
d5735d64 HV |
458 | __u32 ycbcr_enc; /* enum v4l2_ycbcr_encoding */ |
459 | __u32 quantization; /* enum v4l2_quantization */ | |
74fdcb2e | 460 | __u32 xfer_func; /* enum v4l2_xfer_func */ |
607ca46e DH |
461 | }; |
462 | ||
463 | /* Pixel format FOURCC depth Description */ | |
464 | ||
465 | /* RGB formats */ | |
466 | #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ | |
467 | #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ | |
977ff0e4 LP |
468 | #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */ |
469 | #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */ | |
607ca46e | 470 | #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ |
977ff0e4 LP |
471 | #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */ |
472 | #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */ | |
607ca46e DH |
473 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ |
474 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ | |
fcc0d3db LP |
475 | #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */ |
476 | #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */ | |
607ca46e DH |
477 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ |
478 | #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ | |
479 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ | |
480 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ | |
481 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ | |
977ff0e4 LP |
482 | #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */ |
483 | #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */ | |
607ca46e | 484 | #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ |
977ff0e4 LP |
485 | #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ |
486 | #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ | |
607ca46e DH |
487 | |
488 | /* Grey formats */ | |
489 | #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ | |
490 | #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ | |
491 | #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ | |
492 | #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ | |
493 | #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ | |
494 | #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ | |
2e5e435f | 495 | #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ |
607ca46e DH |
496 | |
497 | /* Grey bit-packed formats */ | |
498 | #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ | |
499 | ||
500 | /* Palette formats */ | |
501 | #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ | |
502 | ||
05ad6fc1 MH |
503 | /* Chrominance formats */ |
504 | #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */ | |
505 | ||
607ca46e | 506 | /* Luminance+Chrominance formats */ |
607ca46e DH |
507 | #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ |
508 | #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ | |
509 | #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ | |
510 | #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ | |
511 | #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ | |
607ca46e DH |
512 | #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ |
513 | #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ | |
514 | #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ | |
515 | #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ | |
516 | #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ | |
607ca46e DH |
517 | #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ |
518 | #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ | |
519 | #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ | |
520 | ||
521 | /* two planes -- one Y, one Cr + Cb interleaved */ | |
522 | #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ | |
523 | #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ | |
524 | #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ | |
525 | #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ | |
526 | #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ | |
527 | #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ | |
528 | ||
529 | /* two non contiguous planes - one Y, one Cr + Cb interleaved */ | |
530 | #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ | |
531 | #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ | |
84930548 LP |
532 | #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ |
533 | #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ | |
607ca46e DH |
534 | #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ |
535 | #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ | |
536 | ||
79c8d083 LP |
537 | /* three planes - Y Cb, Cr */ |
538 | #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ | |
539 | #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ | |
ab46f6d2 | 540 | #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */ |
79c8d083 LP |
541 | #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ |
542 | #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ | |
543 | #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ | |
544 | ||
607ca46e DH |
545 | /* three non contiguous planes - Y, Cb, Cr */ |
546 | #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ | |
547 | #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ | |
d65fae92 LP |
548 | #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */ |
549 | #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */ | |
550 | #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */ | |
551 | #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */ | |
607ca46e DH |
552 | |
553 | /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ | |
554 | #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ | |
555 | #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ | |
556 | #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ | |
557 | #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ | |
558 | #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ | |
559 | #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ | |
560 | #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ | |
561 | #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ | |
4353e36e AG |
562 | /* 10bit raw bayer packed, 5 bytes for every 4 pixels */ |
563 | #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A') | |
564 | #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A') | |
565 | #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A') | |
566 | #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A') | |
05ad6fc1 MH |
567 | /* 10bit raw bayer a-law compressed to 8 bits */ |
568 | #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') | |
569 | #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') | |
570 | #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') | |
571 | #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') | |
607ca46e DH |
572 | /* 10bit raw bayer DPCM compressed to 8 bits */ |
573 | #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') | |
574 | #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') | |
575 | #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') | |
576 | #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') | |
cbb77bc2 SA |
577 | #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ |
578 | #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ | |
579 | #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ | |
580 | #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ | |
607ca46e DH |
581 | #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ |
582 | ||
583 | /* compressed formats */ | |
584 | #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ | |
585 | #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ | |
586 | #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ | |
587 | #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ | |
588 | #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ | |
589 | #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ | |
590 | #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ | |
591 | #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ | |
592 | #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ | |
593 | #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ | |
adf62712 | 594 | #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ |
607ca46e DH |
595 | #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ |
596 | #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ | |
597 | #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ | |
598 | #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ | |
599 | ||
600 | /* Vendor-specific formats */ | |
601 | #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ | |
602 | #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ | |
603 | #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ | |
604 | #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ | |
605 | #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ | |
606 | #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ | |
607 | #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ | |
608 | #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ | |
609 | #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ | |
610 | #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ | |
611 | #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ | |
612 | #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ | |
613 | #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ | |
614 | #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ | |
615 | #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ | |
616 | #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ | |
617 | #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ | |
618 | #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ | |
619 | #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ | |
620 | #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ | |
621 | #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ | |
622 | #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ | |
623 | #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ | |
624 | #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ | |
625 | #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ | |
626 | #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ | |
5d8d8db8 AG |
627 | #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ |
628 | #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ | |
629 | #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ | |
607ca46e | 630 | |
00419a6a AP |
631 | /* SDR formats - used only for Software Defined Radio devices */ |
632 | #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ | |
633 | #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ | |
c0c03886 | 634 | #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ |
5c5be570 | 635 | #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ |
9e9e3927 | 636 | #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ |
00419a6a | 637 | |
d52e2381 LP |
638 | /* priv field value to indicates that subsequent fields are valid. */ |
639 | #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe | |
640 | ||
c96fd46a LP |
641 | /* Flags */ |
642 | #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 | |
643 | ||
607ca46e DH |
644 | /* |
645 | * F O R M A T E N U M E R A T I O N | |
646 | */ | |
647 | struct v4l2_fmtdesc { | |
648 | __u32 index; /* Format number */ | |
649 | __u32 type; /* enum v4l2_buf_type */ | |
650 | __u32 flags; | |
651 | __u8 description[32]; /* Description string */ | |
652 | __u32 pixelformat; /* Format fourcc */ | |
653 | __u32 reserved[4]; | |
654 | }; | |
655 | ||
656 | #define V4L2_FMT_FLAG_COMPRESSED 0x0001 | |
657 | #define V4L2_FMT_FLAG_EMULATED 0x0002 | |
658 | ||
57c75987 | 659 | /* Frame Size and frame rate enumeration */ |
607ca46e DH |
660 | /* |
661 | * F R A M E S I Z E E N U M E R A T I O N | |
662 | */ | |
663 | enum v4l2_frmsizetypes { | |
664 | V4L2_FRMSIZE_TYPE_DISCRETE = 1, | |
665 | V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, | |
666 | V4L2_FRMSIZE_TYPE_STEPWISE = 3, | |
667 | }; | |
668 | ||
669 | struct v4l2_frmsize_discrete { | |
670 | __u32 width; /* Frame width [pixel] */ | |
671 | __u32 height; /* Frame height [pixel] */ | |
672 | }; | |
673 | ||
674 | struct v4l2_frmsize_stepwise { | |
675 | __u32 min_width; /* Minimum frame width [pixel] */ | |
676 | __u32 max_width; /* Maximum frame width [pixel] */ | |
677 | __u32 step_width; /* Frame width step size [pixel] */ | |
678 | __u32 min_height; /* Minimum frame height [pixel] */ | |
679 | __u32 max_height; /* Maximum frame height [pixel] */ | |
680 | __u32 step_height; /* Frame height step size [pixel] */ | |
681 | }; | |
682 | ||
683 | struct v4l2_frmsizeenum { | |
684 | __u32 index; /* Frame size number */ | |
685 | __u32 pixel_format; /* Pixel format */ | |
686 | __u32 type; /* Frame size type the device supports. */ | |
687 | ||
688 | union { /* Frame size */ | |
689 | struct v4l2_frmsize_discrete discrete; | |
690 | struct v4l2_frmsize_stepwise stepwise; | |
691 | }; | |
692 | ||
693 | __u32 reserved[2]; /* Reserved space for future use */ | |
694 | }; | |
695 | ||
696 | /* | |
697 | * F R A M E R A T E E N U M E R A T I O N | |
698 | */ | |
699 | enum v4l2_frmivaltypes { | |
700 | V4L2_FRMIVAL_TYPE_DISCRETE = 1, | |
701 | V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, | |
702 | V4L2_FRMIVAL_TYPE_STEPWISE = 3, | |
703 | }; | |
704 | ||
705 | struct v4l2_frmival_stepwise { | |
706 | struct v4l2_fract min; /* Minimum frame interval [s] */ | |
707 | struct v4l2_fract max; /* Maximum frame interval [s] */ | |
708 | struct v4l2_fract step; /* Frame interval step size [s] */ | |
709 | }; | |
710 | ||
711 | struct v4l2_frmivalenum { | |
712 | __u32 index; /* Frame format index */ | |
713 | __u32 pixel_format; /* Pixel format */ | |
714 | __u32 width; /* Frame width */ | |
715 | __u32 height; /* Frame height */ | |
716 | __u32 type; /* Frame interval type the device supports. */ | |
717 | ||
718 | union { /* Frame interval */ | |
719 | struct v4l2_fract discrete; | |
720 | struct v4l2_frmival_stepwise stepwise; | |
721 | }; | |
722 | ||
723 | __u32 reserved[2]; /* Reserved space for future use */ | |
724 | }; | |
607ca46e DH |
725 | |
726 | /* | |
727 | * T I M E C O D E | |
728 | */ | |
729 | struct v4l2_timecode { | |
730 | __u32 type; | |
731 | __u32 flags; | |
732 | __u8 frames; | |
733 | __u8 seconds; | |
734 | __u8 minutes; | |
735 | __u8 hours; | |
736 | __u8 userbits[4]; | |
737 | }; | |
738 | ||
739 | /* Type */ | |
740 | #define V4L2_TC_TYPE_24FPS 1 | |
741 | #define V4L2_TC_TYPE_25FPS 2 | |
742 | #define V4L2_TC_TYPE_30FPS 3 | |
743 | #define V4L2_TC_TYPE_50FPS 4 | |
744 | #define V4L2_TC_TYPE_60FPS 5 | |
745 | ||
746 | /* Flags */ | |
747 | #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ | |
748 | #define V4L2_TC_FLAG_COLORFRAME 0x0002 | |
749 | #define V4L2_TC_USERBITS_field 0x000C | |
750 | #define V4L2_TC_USERBITS_USERDEFINED 0x0000 | |
751 | #define V4L2_TC_USERBITS_8BITCHARS 0x0008 | |
752 | /* The above is based on SMPTE timecodes */ | |
753 | ||
754 | struct v4l2_jpegcompression { | |
755 | int quality; | |
756 | ||
757 | int APPn; /* Number of APP segment to be written, | |
758 | * must be 0..15 */ | |
759 | int APP_len; /* Length of data in JPEG APPn segment */ | |
760 | char APP_data[60]; /* Data in the JPEG APPn segment. */ | |
761 | ||
762 | int COM_len; /* Length of data in JPEG COM segment */ | |
763 | char COM_data[60]; /* Data in JPEG COM segment */ | |
764 | ||
765 | __u32 jpeg_markers; /* Which markers should go into the JPEG | |
766 | * output. Unless you exactly know what | |
767 | * you do, leave them untouched. | |
ff29feb9 | 768 | * Including less markers will make the |
607ca46e DH |
769 | * resulting code smaller, but there will |
770 | * be fewer applications which can read it. | |
771 | * The presence of the APP and COM marker | |
772 | * is influenced by APP_len and COM_len | |
773 | * ONLY, not by this property! */ | |
774 | ||
775 | #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ | |
776 | #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ | |
777 | #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ | |
778 | #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ | |
779 | #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will | |
ff29feb9 | 780 | * always use APP0 */ |
607ca46e DH |
781 | }; |
782 | ||
783 | /* | |
784 | * M E M O R Y - M A P P I N G B U F F E R S | |
785 | */ | |
786 | struct v4l2_requestbuffers { | |
787 | __u32 count; | |
788 | __u32 type; /* enum v4l2_buf_type */ | |
789 | __u32 memory; /* enum v4l2_memory */ | |
790 | __u32 reserved[2]; | |
791 | }; | |
792 | ||
793 | /** | |
794 | * struct v4l2_plane - plane info for multi-planar buffers | |
795 | * @bytesused: number of bytes occupied by data in the plane (payload) | |
796 | * @length: size of this plane (NOT the payload) in bytes | |
797 | * @mem_offset: when memory in the associated struct v4l2_buffer is | |
798 | * V4L2_MEMORY_MMAP, equals the offset from the start of | |
799 | * the device memory for this plane (or is a "cookie" that | |
800 | * should be passed to mmap() called on the video node) | |
801 | * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer | |
802 | * pointing to this plane | |
051c7788 SS |
803 | * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file |
804 | * descriptor associated with this plane | |
607ca46e DH |
805 | * @data_offset: offset in the plane to the start of data; usually 0, |
806 | * unless there is a header in front of the data | |
807 | * | |
808 | * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer | |
809 | * with two planes can have one plane for Y, and another for interleaved CbCr | |
810 | * components. Each plane can reside in a separate memory buffer, or even in | |
811 | * a completely separate memory node (e.g. in embedded devices). | |
812 | */ | |
813 | struct v4l2_plane { | |
814 | __u32 bytesused; | |
815 | __u32 length; | |
816 | union { | |
817 | __u32 mem_offset; | |
818 | unsigned long userptr; | |
051c7788 | 819 | __s32 fd; |
607ca46e DH |
820 | } m; |
821 | __u32 data_offset; | |
822 | __u32 reserved[11]; | |
823 | }; | |
824 | ||
825 | /** | |
826 | * struct v4l2_buffer - video buffer info | |
827 | * @index: id number of the buffer | |
828 | * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for | |
829 | * multiplanar buffers); | |
830 | * @bytesused: number of bytes occupied by data in the buffer (payload); | |
831 | * unused (set to 0) for multiplanar buffers | |
832 | * @flags: buffer informational flags | |
833 | * @field: enum v4l2_field; field order of the image in the buffer | |
834 | * @timestamp: frame timestamp | |
835 | * @timecode: frame timecode | |
836 | * @sequence: sequence count of this frame | |
837 | * @memory: enum v4l2_memory; the method, in which the actual video data is | |
838 | * passed | |
839 | * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; | |
840 | * offset from the start of the device memory for this plane, | |
841 | * (or a "cookie" that should be passed to mmap() as offset) | |
842 | * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; | |
843 | * a userspace pointer pointing to this buffer | |
051c7788 SS |
844 | * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; |
845 | * a userspace file descriptor associated with this buffer | |
607ca46e DH |
846 | * @planes: for multiplanar buffers; userspace pointer to the array of plane |
847 | * info structs for this buffer | |
848 | * @length: size in bytes of the buffer (NOT its payload) for single-plane | |
849 | * buffers (when type != *_MPLANE); number of elements in the | |
850 | * planes array for multi-plane buffers | |
607ca46e DH |
851 | * |
852 | * Contains data exchanged by application and driver using one of the Streaming | |
853 | * I/O methods. | |
854 | */ | |
855 | struct v4l2_buffer { | |
856 | __u32 index; | |
857 | __u32 type; | |
858 | __u32 bytesused; | |
859 | __u32 flags; | |
860 | __u32 field; | |
861 | struct timeval timestamp; | |
862 | struct v4l2_timecode timecode; | |
863 | __u32 sequence; | |
864 | ||
865 | /* memory location */ | |
866 | __u32 memory; | |
867 | union { | |
868 | __u32 offset; | |
869 | unsigned long userptr; | |
870 | struct v4l2_plane *planes; | |
051c7788 | 871 | __s32 fd; |
607ca46e DH |
872 | } m; |
873 | __u32 length; | |
874 | __u32 reserved2; | |
875 | __u32 reserved; | |
876 | }; | |
877 | ||
878 | /* Flags for 'flags' field */ | |
939f1377 SA |
879 | /* Buffer is mapped (flag) */ |
880 | #define V4L2_BUF_FLAG_MAPPED 0x00000001 | |
881 | /* Buffer is queued for processing */ | |
882 | #define V4L2_BUF_FLAG_QUEUED 0x00000002 | |
883 | /* Buffer is ready */ | |
884 | #define V4L2_BUF_FLAG_DONE 0x00000004 | |
885 | /* Image is a keyframe (I-frame) */ | |
886 | #define V4L2_BUF_FLAG_KEYFRAME 0x00000008 | |
887 | /* Image is a P-frame */ | |
888 | #define V4L2_BUF_FLAG_PFRAME 0x00000010 | |
889 | /* Image is a B-frame */ | |
890 | #define V4L2_BUF_FLAG_BFRAME 0x00000020 | |
607ca46e | 891 | /* Buffer is ready, but the data contained within is corrupted. */ |
939f1377 SA |
892 | #define V4L2_BUF_FLAG_ERROR 0x00000040 |
893 | /* timecode field is valid */ | |
894 | #define V4L2_BUF_FLAG_TIMECODE 0x00000100 | |
895 | /* Buffer is prepared for queuing */ | |
896 | #define V4L2_BUF_FLAG_PREPARED 0x00000400 | |
607ca46e | 897 | /* Cache handling flags */ |
939f1377 SA |
898 | #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800 |
899 | #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000 | |
1202ecdc | 900 | /* Timestamp type */ |
939f1377 SA |
901 | #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000 |
902 | #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000 | |
903 | #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000 | |
904 | #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000 | |
872484ce SA |
905 | /* Timestamp sources. */ |
906 | #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 | |
907 | #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 | |
908 | #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 | |
dc199241 PS |
909 | /* mem2mem encoder/decoder */ |
910 | #define V4L2_BUF_FLAG_LAST 0x00100000 | |
607ca46e | 911 | |
b799d09a TS |
912 | /** |
913 | * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor | |
914 | * | |
915 | * @index: id number of the buffer | |
916 | * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for | |
917 | * multiplanar buffers); | |
918 | * @plane: index of the plane to be exported, 0 for single plane queues | |
919 | * @flags: flags for newly created file, currently only O_CLOEXEC is | |
920 | * supported, refer to manual of open syscall for more details | |
921 | * @fd: file descriptor associated with DMABUF (set by driver) | |
922 | * | |
923 | * Contains data used for exporting a video buffer as DMABUF file descriptor. | |
924 | * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF | |
925 | * (identical to the cookie used to mmap() the buffer to userspace). All | |
926 | * reserved fields must be set to zero. The field reserved0 is expected to | |
927 | * become a structure 'type' allowing an alternative layout of the structure | |
928 | * content. Therefore this field should not be used for any other extensions. | |
929 | */ | |
930 | struct v4l2_exportbuffer { | |
931 | __u32 type; /* enum v4l2_buf_type */ | |
932 | __u32 index; | |
933 | __u32 plane; | |
934 | __u32 flags; | |
935 | __s32 fd; | |
936 | __u32 reserved[11]; | |
937 | }; | |
938 | ||
607ca46e DH |
939 | /* |
940 | * O V E R L A Y P R E V I E W | |
941 | */ | |
942 | struct v4l2_framebuffer { | |
943 | __u32 capability; | |
944 | __u32 flags; | |
945 | /* FIXME: in theory we should pass something like PCI device + memory | |
946 | * region + offset instead of some physical address */ | |
947 | void *base; | |
d52e2381 LP |
948 | struct { |
949 | __u32 width; | |
950 | __u32 height; | |
951 | __u32 pixelformat; | |
952 | __u32 field; /* enum v4l2_field */ | |
953 | __u32 bytesperline; /* for padding, zero if unused */ | |
954 | __u32 sizeimage; | |
955 | __u32 colorspace; /* enum v4l2_colorspace */ | |
956 | __u32 priv; /* reserved field, set to 0 */ | |
957 | } fmt; | |
607ca46e DH |
958 | }; |
959 | /* Flags for the 'capability' field. Read only */ | |
960 | #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 | |
961 | #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 | |
962 | #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 | |
963 | #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 | |
964 | #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 | |
965 | #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 | |
966 | #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 | |
967 | #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 | |
968 | /* Flags for the 'flags' field. */ | |
969 | #define V4L2_FBUF_FLAG_PRIMARY 0x0001 | |
970 | #define V4L2_FBUF_FLAG_OVERLAY 0x0002 | |
971 | #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 | |
972 | #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 | |
973 | #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 | |
974 | #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 | |
975 | #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 | |
976 | ||
977 | struct v4l2_clip { | |
978 | struct v4l2_rect c; | |
979 | struct v4l2_clip __user *next; | |
980 | }; | |
981 | ||
982 | struct v4l2_window { | |
983 | struct v4l2_rect w; | |
984 | __u32 field; /* enum v4l2_field */ | |
985 | __u32 chromakey; | |
986 | struct v4l2_clip __user *clips; | |
987 | __u32 clipcount; | |
988 | void __user *bitmap; | |
989 | __u8 global_alpha; | |
990 | }; | |
991 | ||
992 | /* | |
993 | * C A P T U R E P A R A M E T E R S | |
994 | */ | |
995 | struct v4l2_captureparm { | |
996 | __u32 capability; /* Supported modes */ | |
997 | __u32 capturemode; /* Current mode */ | |
2e74598d | 998 | struct v4l2_fract timeperframe; /* Time per frame in seconds */ |
607ca46e DH |
999 | __u32 extendedmode; /* Driver-specific extensions */ |
1000 | __u32 readbuffers; /* # of buffers for read */ | |
1001 | __u32 reserved[4]; | |
1002 | }; | |
1003 | ||
1004 | /* Flags for 'capability' and 'capturemode' fields */ | |
1005 | #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ | |
1006 | #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ | |
1007 | ||
1008 | struct v4l2_outputparm { | |
1009 | __u32 capability; /* Supported modes */ | |
1010 | __u32 outputmode; /* Current mode */ | |
1011 | struct v4l2_fract timeperframe; /* Time per frame in seconds */ | |
1012 | __u32 extendedmode; /* Driver-specific extensions */ | |
1013 | __u32 writebuffers; /* # of buffers for write */ | |
1014 | __u32 reserved[4]; | |
1015 | }; | |
1016 | ||
1017 | /* | |
1018 | * I N P U T I M A G E C R O P P I N G | |
1019 | */ | |
1020 | struct v4l2_cropcap { | |
1021 | __u32 type; /* enum v4l2_buf_type */ | |
1022 | struct v4l2_rect bounds; | |
1023 | struct v4l2_rect defrect; | |
1024 | struct v4l2_fract pixelaspect; | |
1025 | }; | |
1026 | ||
1027 | struct v4l2_crop { | |
1028 | __u32 type; /* enum v4l2_buf_type */ | |
1029 | struct v4l2_rect c; | |
1030 | }; | |
1031 | ||
1032 | /** | |
1033 | * struct v4l2_selection - selection info | |
1034 | * @type: buffer type (do not use *_MPLANE types) | |
1035 | * @target: Selection target, used to choose one of possible rectangles; | |
1036 | * defined in v4l2-common.h; V4L2_SEL_TGT_* . | |
1037 | * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. | |
1038 | * @r: coordinates of selection window | |
1039 | * @reserved: for future use, rounds structure size to 64 bytes, set to zero | |
1040 | * | |
1041 | * Hardware may use multiple helper windows to process a video stream. | |
1042 | * The structure is used to exchange this selection areas between | |
1043 | * an application and a driver. | |
1044 | */ | |
1045 | struct v4l2_selection { | |
1046 | __u32 type; | |
1047 | __u32 target; | |
1048 | __u32 flags; | |
1049 | struct v4l2_rect r; | |
1050 | __u32 reserved[9]; | |
1051 | }; | |
1052 | ||
1053 | ||
1054 | /* | |
1055 | * A N A L O G V I D E O S T A N D A R D | |
1056 | */ | |
1057 | ||
1058 | typedef __u64 v4l2_std_id; | |
1059 | ||
1060 | /* one bit for each */ | |
1061 | #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) | |
1062 | #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) | |
1063 | #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) | |
1064 | #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) | |
1065 | #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) | |
1066 | #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) | |
1067 | #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) | |
1068 | #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) | |
1069 | ||
1070 | #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) | |
1071 | #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) | |
1072 | #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) | |
1073 | #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) | |
1074 | ||
1075 | #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ | |
1076 | #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ | |
1077 | #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) | |
1078 | #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ | |
1079 | ||
1080 | #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) | |
1081 | #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) | |
1082 | #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) | |
1083 | #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) | |
1084 | #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) | |
1085 | #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) | |
1086 | #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) | |
1087 | #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) | |
1088 | ||
1089 | /* ATSC/HDTV */ | |
1090 | #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) | |
1091 | #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) | |
1092 | ||
1093 | /* FIXME: | |
1094 | Although std_id is 64 bits, there is an issue on PPC32 architecture that | |
1095 | makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding | |
1096 | this value to 32 bits. | |
1097 | As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), | |
1098 | it should work fine. However, if needed to add more than two standards, | |
1099 | v4l2-common.c should be fixed. | |
1100 | */ | |
1101 | ||
1102 | /* | |
1103 | * Some macros to merge video standards in order to make live easier for the | |
1104 | * drivers and V4L2 applications | |
1105 | */ | |
1106 | ||
1107 | /* | |
1108 | * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is | |
1109 | * Missing here. | |
1110 | */ | |
1111 | #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ | |
1112 | V4L2_STD_NTSC_M_JP |\ | |
1113 | V4L2_STD_NTSC_M_KR) | |
1114 | /* Secam macros */ | |
1115 | #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ | |
1116 | V4L2_STD_SECAM_K |\ | |
1117 | V4L2_STD_SECAM_K1) | |
1118 | /* All Secam Standards */ | |
1119 | #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ | |
1120 | V4L2_STD_SECAM_G |\ | |
1121 | V4L2_STD_SECAM_H |\ | |
1122 | V4L2_STD_SECAM_DK |\ | |
1123 | V4L2_STD_SECAM_L |\ | |
1124 | V4L2_STD_SECAM_LC) | |
1125 | /* PAL macros */ | |
1126 | #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ | |
1127 | V4L2_STD_PAL_B1 |\ | |
1128 | V4L2_STD_PAL_G) | |
1129 | #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ | |
1130 | V4L2_STD_PAL_D1 |\ | |
1131 | V4L2_STD_PAL_K) | |
1132 | /* | |
1133 | * "Common" PAL - This macro is there to be compatible with the old | |
1134 | * V4L1 concept of "PAL": /BGDKHI. | |
ff29feb9 | 1135 | * Several PAL standards are missing here: /M, /N and /Nc |
607ca46e DH |
1136 | */ |
1137 | #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ | |
1138 | V4L2_STD_PAL_DK |\ | |
1139 | V4L2_STD_PAL_H |\ | |
1140 | V4L2_STD_PAL_I) | |
1141 | /* Chroma "agnostic" standards */ | |
1142 | #define V4L2_STD_B (V4L2_STD_PAL_B |\ | |
1143 | V4L2_STD_PAL_B1 |\ | |
1144 | V4L2_STD_SECAM_B) | |
1145 | #define V4L2_STD_G (V4L2_STD_PAL_G |\ | |
1146 | V4L2_STD_SECAM_G) | |
1147 | #define V4L2_STD_H (V4L2_STD_PAL_H |\ | |
1148 | V4L2_STD_SECAM_H) | |
1149 | #define V4L2_STD_L (V4L2_STD_SECAM_L |\ | |
1150 | V4L2_STD_SECAM_LC) | |
1151 | #define V4L2_STD_GH (V4L2_STD_G |\ | |
1152 | V4L2_STD_H) | |
1153 | #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ | |
1154 | V4L2_STD_SECAM_DK) | |
1155 | #define V4L2_STD_BG (V4L2_STD_B |\ | |
1156 | V4L2_STD_G) | |
1157 | #define V4L2_STD_MN (V4L2_STD_PAL_M |\ | |
1158 | V4L2_STD_PAL_N |\ | |
1159 | V4L2_STD_PAL_Nc |\ | |
1160 | V4L2_STD_NTSC) | |
1161 | ||
1162 | /* Standards where MTS/BTSC stereo could be found */ | |
1163 | #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ | |
1164 | V4L2_STD_PAL_M |\ | |
1165 | V4L2_STD_PAL_N |\ | |
1166 | V4L2_STD_PAL_Nc) | |
1167 | ||
1168 | /* Standards for Countries with 60Hz Line frequency */ | |
1169 | #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ | |
1170 | V4L2_STD_PAL_60 |\ | |
1171 | V4L2_STD_NTSC |\ | |
1172 | V4L2_STD_NTSC_443) | |
1173 | /* Standards for Countries with 50Hz Line frequency */ | |
1174 | #define V4L2_STD_625_50 (V4L2_STD_PAL |\ | |
1175 | V4L2_STD_PAL_N |\ | |
1176 | V4L2_STD_PAL_Nc |\ | |
1177 | V4L2_STD_SECAM) | |
1178 | ||
1179 | #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ | |
1180 | V4L2_STD_ATSC_16_VSB) | |
1181 | /* Macros with none and all analog standards */ | |
1182 | #define V4L2_STD_UNKNOWN 0 | |
1183 | #define V4L2_STD_ALL (V4L2_STD_525_60 |\ | |
1184 | V4L2_STD_625_50) | |
1185 | ||
1186 | struct v4l2_standard { | |
1187 | __u32 index; | |
1188 | v4l2_std_id id; | |
1189 | __u8 name[24]; | |
1190 | struct v4l2_fract frameperiod; /* Frames, not fields */ | |
1191 | __u32 framelines; | |
1192 | __u32 reserved[4]; | |
1193 | }; | |
1194 | ||
607ca46e DH |
1195 | /* |
1196 | * D V B T T I M I N G S | |
1197 | */ | |
1198 | ||
1199 | /** struct v4l2_bt_timings - BT.656/BT.1120 timing data | |
1200 | * @width: total width of the active video in pixels | |
1201 | * @height: total height of the active video in lines | |
1202 | * @interlaced: Interlaced or progressive | |
1203 | * @polarities: Positive or negative polarities | |
1204 | * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 | |
1205 | * @hfrontporch:Horizontal front porch in pixels | |
1206 | * @hsync: Horizontal Sync length in pixels | |
1207 | * @hbackporch: Horizontal back porch in pixels | |
1208 | * @vfrontporch:Vertical front porch in lines | |
1209 | * @vsync: Vertical Sync length in lines | |
1210 | * @vbackporch: Vertical back porch in lines | |
1211 | * @il_vfrontporch:Vertical front porch for the even field | |
1212 | * (aka field 2) of interlaced field formats | |
1213 | * @il_vsync: Vertical Sync length for the even field | |
1214 | * (aka field 2) of interlaced field formats | |
1215 | * @il_vbackporch:Vertical back porch for the even field | |
1216 | * (aka field 2) of interlaced field formats | |
1217 | * @standards: Standards the timing belongs to | |
1218 | * @flags: Flags | |
1219 | * @reserved: Reserved fields, must be zeroed. | |
1220 | * | |
1221 | * A note regarding vertical interlaced timings: height refers to the total | |
1222 | * height of the active video frame (= two fields). The blanking timings refer | |
1223 | * to the blanking of each field. So the height of the total frame is | |
1224 | * calculated as follows: | |
1225 | * | |
1226 | * tot_height = height + vfrontporch + vsync + vbackporch + | |
1227 | * il_vfrontporch + il_vsync + il_vbackporch | |
1228 | * | |
1229 | * The active height of each field is height / 2. | |
1230 | */ | |
1231 | struct v4l2_bt_timings { | |
1232 | __u32 width; | |
1233 | __u32 height; | |
1234 | __u32 interlaced; | |
1235 | __u32 polarities; | |
1236 | __u64 pixelclock; | |
1237 | __u32 hfrontporch; | |
1238 | __u32 hsync; | |
1239 | __u32 hbackporch; | |
1240 | __u32 vfrontporch; | |
1241 | __u32 vsync; | |
1242 | __u32 vbackporch; | |
1243 | __u32 il_vfrontporch; | |
1244 | __u32 il_vsync; | |
1245 | __u32 il_vbackporch; | |
1246 | __u32 standards; | |
1247 | __u32 flags; | |
1248 | __u32 reserved[14]; | |
1249 | } __attribute__ ((packed)); | |
1250 | ||
1251 | /* Interlaced or progressive format */ | |
1252 | #define V4L2_DV_PROGRESSIVE 0 | |
1253 | #define V4L2_DV_INTERLACED 1 | |
1254 | ||
1255 | /* Polarities. If bit is not set, it is assumed to be negative polarity */ | |
1256 | #define V4L2_DV_VSYNC_POS_POL 0x00000001 | |
1257 | #define V4L2_DV_HSYNC_POS_POL 0x00000002 | |
1258 | ||
1259 | /* Timings standards */ | |
1260 | #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ | |
1261 | #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ | |
1262 | #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ | |
1263 | #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ | |
1264 | ||
1265 | /* Flags */ | |
1266 | ||
1267 | /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary | |
1268 | GTF' curve (GTF). In both cases the horizontal and/or vertical blanking | |
1269 | intervals are reduced, allowing a higher resolution over the same | |
1270 | bandwidth. This is a read-only flag. */ | |
1271 | #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) | |
1272 | /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple | |
1273 | of six. These formats can be optionally played at 1 / 1.001 speed. | |
1274 | This is a read-only flag. */ | |
1275 | #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) | |
1276 | /* CEA-861 specific: only valid for video transmitters, the flag is cleared | |
1277 | by receivers. | |
1278 | If the framerate of the format is a multiple of six, then the pixelclock | |
1279 | used to set up the transmitter is divided by 1.001 to make it compatible | |
1280 | with 60 Hz based standards such as NTSC and PAL-M that use a framerate of | |
1281 | 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate | |
1282 | such frequencies, then the flag will also be cleared. */ | |
1283 | #define V4L2_DV_FL_REDUCED_FPS (1 << 2) | |
1284 | /* Specific to interlaced formats: if set, then field 1 is really one half-line | |
1285 | longer and field 2 is really one half-line shorter, so each field has | |
1286 | exactly the same number of half-lines. Whether half-lines can be detected | |
1287 | or used depends on the hardware. */ | |
292a8787 | 1288 | #define V4L2_DV_FL_HALF_LINE (1 << 3) |
5ce65d1f HV |
1289 | /* If set, then this is a Consumer Electronics (CE) video format. Such formats |
1290 | * differ from other formats (commonly called IT formats) in that if RGB | |
1291 | * encoding is used then by default the RGB values use limited range (i.e. | |
1292 | * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861 | |
1293 | * except for the 640x480 format are CE formats. */ | |
1294 | #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4) | |
607ca46e | 1295 | |
7f68127f HV |
1296 | /* A few useful defines to calculate the total blanking and frame sizes */ |
1297 | #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ | |
aee786ac | 1298 | ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch) |
7f68127f | 1299 | #define V4L2_DV_BT_FRAME_WIDTH(bt) \ |
aee786ac | 1300 | ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) |
7f68127f | 1301 | #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ |
aee786ac HV |
1302 | ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ |
1303 | (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) | |
7f68127f | 1304 | #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ |
aee786ac | 1305 | ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) |
607ca46e DH |
1306 | |
1307 | /** struct v4l2_dv_timings - DV timings | |
1308 | * @type: the type of the timings | |
1309 | * @bt: BT656/1120 timings | |
1310 | */ | |
1311 | struct v4l2_dv_timings { | |
1312 | __u32 type; | |
1313 | union { | |
1314 | struct v4l2_bt_timings bt; | |
1315 | __u32 reserved[32]; | |
1316 | }; | |
1317 | } __attribute__ ((packed)); | |
1318 | ||
1319 | /* Values for the type field */ | |
1320 | #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ | |
1321 | ||
1322 | ||
1323 | /** struct v4l2_enum_dv_timings - DV timings enumeration | |
1324 | * @index: enumeration index | |
0349f6a5 LP |
1325 | * @pad: the pad number for which to enumerate timings (used with |
1326 | * v4l-subdev nodes only) | |
607ca46e DH |
1327 | * @reserved: must be zeroed |
1328 | * @timings: the timings for the given index | |
1329 | */ | |
1330 | struct v4l2_enum_dv_timings { | |
1331 | __u32 index; | |
0349f6a5 LP |
1332 | __u32 pad; |
1333 | __u32 reserved[2]; | |
607ca46e DH |
1334 | struct v4l2_dv_timings timings; |
1335 | }; | |
1336 | ||
1337 | /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities | |
1338 | * @min_width: width in pixels | |
1339 | * @max_width: width in pixels | |
1340 | * @min_height: height in lines | |
1341 | * @max_height: height in lines | |
1342 | * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 | |
1343 | * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 | |
1344 | * @standards: Supported standards | |
1345 | * @capabilities: Supported capabilities | |
1346 | * @reserved: Must be zeroed | |
1347 | */ | |
1348 | struct v4l2_bt_timings_cap { | |
1349 | __u32 min_width; | |
1350 | __u32 max_width; | |
1351 | __u32 min_height; | |
1352 | __u32 max_height; | |
1353 | __u64 min_pixelclock; | |
1354 | __u64 max_pixelclock; | |
1355 | __u32 standards; | |
1356 | __u32 capabilities; | |
1357 | __u32 reserved[16]; | |
1358 | } __attribute__ ((packed)); | |
1359 | ||
1360 | /* Supports interlaced formats */ | |
1361 | #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) | |
1362 | /* Supports progressive formats */ | |
1363 | #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) | |
1364 | /* Supports CVT/GTF reduced blanking */ | |
1365 | #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) | |
1366 | /* Supports custom formats */ | |
1367 | #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) | |
1368 | ||
1369 | /** struct v4l2_dv_timings_cap - DV timings capabilities | |
1370 | * @type: the type of the timings (same as in struct v4l2_dv_timings) | |
0349f6a5 LP |
1371 | * @pad: the pad number for which to query capabilities (used with |
1372 | * v4l-subdev nodes only) | |
607ca46e DH |
1373 | * @bt: the BT656/1120 timings capabilities |
1374 | */ | |
1375 | struct v4l2_dv_timings_cap { | |
1376 | __u32 type; | |
0349f6a5 LP |
1377 | __u32 pad; |
1378 | __u32 reserved[2]; | |
607ca46e DH |
1379 | union { |
1380 | struct v4l2_bt_timings_cap bt; | |
1381 | __u32 raw_data[32]; | |
1382 | }; | |
1383 | }; | |
1384 | ||
1385 | ||
1386 | /* | |
1387 | * V I D E O I N P U T S | |
1388 | */ | |
1389 | struct v4l2_input { | |
1390 | __u32 index; /* Which input */ | |
1391 | __u8 name[32]; /* Label */ | |
1392 | __u32 type; /* Type of input */ | |
1393 | __u32 audioset; /* Associated audios (bitfield) */ | |
1394 | __u32 tuner; /* enum v4l2_tuner_type */ | |
1395 | v4l2_std_id std; | |
1396 | __u32 status; | |
1397 | __u32 capabilities; | |
1398 | __u32 reserved[3]; | |
1399 | }; | |
1400 | ||
1401 | /* Values for the 'type' field */ | |
1402 | #define V4L2_INPUT_TYPE_TUNER 1 | |
1403 | #define V4L2_INPUT_TYPE_CAMERA 2 | |
1404 | ||
1405 | /* field 'status' - general */ | |
1406 | #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ | |
1407 | #define V4L2_IN_ST_NO_SIGNAL 0x00000002 | |
1408 | #define V4L2_IN_ST_NO_COLOR 0x00000004 | |
1409 | ||
1410 | /* field 'status' - sensor orientation */ | |
1411 | /* If sensor is mounted upside down set both bits */ | |
1412 | #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ | |
1413 | #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ | |
1414 | ||
1415 | /* field 'status' - analog */ | |
1416 | #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ | |
1417 | #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ | |
1418 | ||
1419 | /* field 'status' - digital */ | |
1420 | #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ | |
1421 | #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ | |
1422 | #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ | |
1423 | ||
1424 | /* field 'status' - VCR and set-top box */ | |
1425 | #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ | |
1426 | #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ | |
1427 | #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ | |
1428 | ||
1429 | /* capabilities flags */ | |
607ca46e DH |
1430 | #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ |
1431 | #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ | |
1432 | #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ | |
8af03459 | 1433 | #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ |
607ca46e DH |
1434 | |
1435 | /* | |
1436 | * V I D E O O U T P U T S | |
1437 | */ | |
1438 | struct v4l2_output { | |
1439 | __u32 index; /* Which output */ | |
1440 | __u8 name[32]; /* Label */ | |
1441 | __u32 type; /* Type of output */ | |
1442 | __u32 audioset; /* Associated audios (bitfield) */ | |
1443 | __u32 modulator; /* Associated modulator */ | |
1444 | v4l2_std_id std; | |
1445 | __u32 capabilities; | |
1446 | __u32 reserved[3]; | |
1447 | }; | |
1448 | /* Values for the 'type' field */ | |
1449 | #define V4L2_OUTPUT_TYPE_MODULATOR 1 | |
1450 | #define V4L2_OUTPUT_TYPE_ANALOG 2 | |
1451 | #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 | |
1452 | ||
1453 | /* capabilities flags */ | |
607ca46e DH |
1454 | #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ |
1455 | #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ | |
1456 | #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ | |
8af03459 | 1457 | #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */ |
607ca46e DH |
1458 | |
1459 | /* | |
1460 | * C O N T R O L S | |
1461 | */ | |
1462 | struct v4l2_control { | |
1463 | __u32 id; | |
1464 | __s32 value; | |
1465 | }; | |
1466 | ||
1467 | struct v4l2_ext_control { | |
1468 | __u32 id; | |
1469 | __u32 size; | |
1470 | __u32 reserved2[1]; | |
1471 | union { | |
1472 | __s32 value; | |
1473 | __s64 value64; | |
eadf9e26 HV |
1474 | char __user *string; |
1475 | __u8 __user *p_u8; | |
1476 | __u16 __user *p_u16; | |
1477 | __u32 __user *p_u32; | |
1478 | void __user *ptr; | |
607ca46e DH |
1479 | }; |
1480 | } __attribute__ ((packed)); | |
1481 | ||
1482 | struct v4l2_ext_controls { | |
35ec2a2f | 1483 | union { |
0f8017be | 1484 | #ifndef __KERNEL__ |
35ec2a2f | 1485 | __u32 ctrl_class; |
0f8017be | 1486 | #endif |
35ec2a2f RR |
1487 | __u32 which; |
1488 | }; | |
607ca46e DH |
1489 | __u32 count; |
1490 | __u32 error_idx; | |
1491 | __u32 reserved[2]; | |
1492 | struct v4l2_ext_control *controls; | |
1493 | }; | |
1494 | ||
1495 | #define V4L2_CTRL_ID_MASK (0x0fffffff) | |
0f8017be | 1496 | #ifndef __KERNEL__ |
607ca46e | 1497 | #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) |
0f8017be RR |
1498 | #endif |
1499 | #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL) | |
607ca46e | 1500 | #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) |
5082c241 | 1501 | #define V4L2_CTRL_MAX_DIMS (4) |
35ec2a2f RR |
1502 | #define V4L2_CTRL_WHICH_CUR_VAL 0 |
1503 | #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 | |
607ca46e DH |
1504 | |
1505 | enum v4l2_ctrl_type { | |
1506 | V4L2_CTRL_TYPE_INTEGER = 1, | |
1507 | V4L2_CTRL_TYPE_BOOLEAN = 2, | |
1508 | V4L2_CTRL_TYPE_MENU = 3, | |
1509 | V4L2_CTRL_TYPE_BUTTON = 4, | |
1510 | V4L2_CTRL_TYPE_INTEGER64 = 5, | |
1511 | V4L2_CTRL_TYPE_CTRL_CLASS = 6, | |
1512 | V4L2_CTRL_TYPE_STRING = 7, | |
1513 | V4L2_CTRL_TYPE_BITMASK = 8, | |
7e6a6821 HV |
1514 | V4L2_CTRL_TYPE_INTEGER_MENU = 9, |
1515 | ||
1516 | /* Compound types are >= 0x0100 */ | |
1517 | V4L2_CTRL_COMPOUND_TYPES = 0x0100, | |
dda4a4d5 HV |
1518 | V4L2_CTRL_TYPE_U8 = 0x0100, |
1519 | V4L2_CTRL_TYPE_U16 = 0x0101, | |
811c5081 | 1520 | V4L2_CTRL_TYPE_U32 = 0x0102, |
607ca46e DH |
1521 | }; |
1522 | ||
1523 | /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ | |
1524 | struct v4l2_queryctrl { | |
1525 | __u32 id; | |
1526 | __u32 type; /* enum v4l2_ctrl_type */ | |
1527 | __u8 name[32]; /* Whatever */ | |
1528 | __s32 minimum; /* Note signedness */ | |
1529 | __s32 maximum; | |
1530 | __s32 step; | |
1531 | __s32 default_value; | |
1532 | __u32 flags; | |
1533 | __u32 reserved[2]; | |
1534 | }; | |
1535 | ||
5082c241 HV |
1536 | /* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ |
1537 | struct v4l2_query_ext_ctrl { | |
1538 | __u32 id; | |
1539 | __u32 type; | |
1540 | char name[32]; | |
1541 | __s64 minimum; | |
1542 | __s64 maximum; | |
1543 | __u64 step; | |
1544 | __s64 default_value; | |
1545 | __u32 flags; | |
1546 | __u32 elem_size; | |
1547 | __u32 elems; | |
1548 | __u32 nr_of_dims; | |
1549 | __u32 dims[V4L2_CTRL_MAX_DIMS]; | |
1550 | __u32 reserved[32]; | |
1551 | }; | |
1552 | ||
607ca46e DH |
1553 | /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ |
1554 | struct v4l2_querymenu { | |
1555 | __u32 id; | |
1556 | __u32 index; | |
1557 | union { | |
1558 | __u8 name[32]; /* Whatever */ | |
1559 | __s64 value; | |
1560 | }; | |
1561 | __u32 reserved; | |
1562 | } __attribute__ ((packed)); | |
1563 | ||
1564 | /* Control flags */ | |
1565 | #define V4L2_CTRL_FLAG_DISABLED 0x0001 | |
1566 | #define V4L2_CTRL_FLAG_GRABBED 0x0002 | |
1567 | #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 | |
1568 | #define V4L2_CTRL_FLAG_UPDATE 0x0008 | |
1569 | #define V4L2_CTRL_FLAG_INACTIVE 0x0010 | |
1570 | #define V4L2_CTRL_FLAG_SLIDER 0x0020 | |
1571 | #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 | |
1572 | #define V4L2_CTRL_FLAG_VOLATILE 0x0080 | |
7e6a6821 | 1573 | #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 |
b6e5b8f1 | 1574 | #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 |
607ca46e | 1575 | |
7e6a6821 | 1576 | /* Query flags, to be ORed with the control ID */ |
607ca46e | 1577 | #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 |
7e6a6821 | 1578 | #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 |
607ca46e DH |
1579 | |
1580 | /* User-class control IDs defined by V4L2 */ | |
1581 | #define V4L2_CID_MAX_CTRLS 1024 | |
1582 | /* IDs reserved for driver specific controls */ | |
1583 | #define V4L2_CID_PRIVATE_BASE 0x08000000 | |
1584 | ||
1585 | ||
607ca46e DH |
1586 | /* |
1587 | * T U N I N G | |
1588 | */ | |
1589 | struct v4l2_tuner { | |
1590 | __u32 index; | |
1591 | __u8 name[32]; | |
1592 | __u32 type; /* enum v4l2_tuner_type */ | |
1593 | __u32 capability; | |
1594 | __u32 rangelow; | |
1595 | __u32 rangehigh; | |
1596 | __u32 rxsubchans; | |
1597 | __u32 audmode; | |
1598 | __s32 signal; | |
1599 | __s32 afc; | |
1600 | __u32 reserved[4]; | |
1601 | }; | |
1602 | ||
1603 | struct v4l2_modulator { | |
1604 | __u32 index; | |
1605 | __u8 name[32]; | |
1606 | __u32 capability; | |
1607 | __u32 rangelow; | |
1608 | __u32 rangehigh; | |
1609 | __u32 txsubchans; | |
4124a3c4 AP |
1610 | __u32 type; /* enum v4l2_tuner_type */ |
1611 | __u32 reserved[3]; | |
607ca46e DH |
1612 | }; |
1613 | ||
1614 | /* Flags for the 'capability' field */ | |
1615 | #define V4L2_TUNER_CAP_LOW 0x0001 | |
1616 | #define V4L2_TUNER_CAP_NORM 0x0002 | |
1617 | #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 | |
1618 | #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 | |
1619 | #define V4L2_TUNER_CAP_STEREO 0x0010 | |
1620 | #define V4L2_TUNER_CAP_LANG2 0x0020 | |
1621 | #define V4L2_TUNER_CAP_SAP 0x0020 | |
1622 | #define V4L2_TUNER_CAP_LANG1 0x0040 | |
1623 | #define V4L2_TUNER_CAP_RDS 0x0080 | |
1624 | #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 | |
1625 | #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 | |
1626 | #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 | |
1627 | #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 | |
67f9a117 | 1628 | #define V4L2_TUNER_CAP_1HZ 0x1000 |
607ca46e DH |
1629 | |
1630 | /* Flags for the 'rxsubchans' field */ | |
1631 | #define V4L2_TUNER_SUB_MONO 0x0001 | |
1632 | #define V4L2_TUNER_SUB_STEREO 0x0002 | |
1633 | #define V4L2_TUNER_SUB_LANG2 0x0004 | |
1634 | #define V4L2_TUNER_SUB_SAP 0x0004 | |
1635 | #define V4L2_TUNER_SUB_LANG1 0x0008 | |
1636 | #define V4L2_TUNER_SUB_RDS 0x0010 | |
1637 | ||
1638 | /* Values for the 'audmode' field */ | |
1639 | #define V4L2_TUNER_MODE_MONO 0x0000 | |
1640 | #define V4L2_TUNER_MODE_STEREO 0x0001 | |
1641 | #define V4L2_TUNER_MODE_LANG2 0x0002 | |
1642 | #define V4L2_TUNER_MODE_SAP 0x0002 | |
1643 | #define V4L2_TUNER_MODE_LANG1 0x0003 | |
1644 | #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 | |
1645 | ||
1646 | struct v4l2_frequency { | |
1647 | __u32 tuner; | |
1648 | __u32 type; /* enum v4l2_tuner_type */ | |
1649 | __u32 frequency; | |
1650 | __u32 reserved[8]; | |
1651 | }; | |
1652 | ||
1653 | #define V4L2_BAND_MODULATION_VSB (1 << 1) | |
1654 | #define V4L2_BAND_MODULATION_FM (1 << 2) | |
1655 | #define V4L2_BAND_MODULATION_AM (1 << 3) | |
1656 | ||
1657 | struct v4l2_frequency_band { | |
1658 | __u32 tuner; | |
1659 | __u32 type; /* enum v4l2_tuner_type */ | |
1660 | __u32 index; | |
1661 | __u32 capability; | |
1662 | __u32 rangelow; | |
1663 | __u32 rangehigh; | |
1664 | __u32 modulation; | |
1665 | __u32 reserved[9]; | |
1666 | }; | |
1667 | ||
1668 | struct v4l2_hw_freq_seek { | |
1669 | __u32 tuner; | |
1670 | __u32 type; /* enum v4l2_tuner_type */ | |
1671 | __u32 seek_upward; | |
1672 | __u32 wrap_around; | |
1673 | __u32 spacing; | |
1674 | __u32 rangelow; | |
1675 | __u32 rangehigh; | |
1676 | __u32 reserved[5]; | |
1677 | }; | |
1678 | ||
1679 | /* | |
1680 | * R D S | |
1681 | */ | |
1682 | ||
1683 | struct v4l2_rds_data { | |
1684 | __u8 lsb; | |
1685 | __u8 msb; | |
1686 | __u8 block; | |
1687 | } __attribute__ ((packed)); | |
1688 | ||
1689 | #define V4L2_RDS_BLOCK_MSK 0x7 | |
1690 | #define V4L2_RDS_BLOCK_A 0 | |
1691 | #define V4L2_RDS_BLOCK_B 1 | |
1692 | #define V4L2_RDS_BLOCK_C 2 | |
1693 | #define V4L2_RDS_BLOCK_D 3 | |
1694 | #define V4L2_RDS_BLOCK_C_ALT 4 | |
1695 | #define V4L2_RDS_BLOCK_INVALID 7 | |
1696 | ||
1697 | #define V4L2_RDS_BLOCK_CORRECTED 0x40 | |
1698 | #define V4L2_RDS_BLOCK_ERROR 0x80 | |
1699 | ||
1700 | /* | |
1701 | * A U D I O | |
1702 | */ | |
1703 | struct v4l2_audio { | |
1704 | __u32 index; | |
1705 | __u8 name[32]; | |
1706 | __u32 capability; | |
1707 | __u32 mode; | |
1708 | __u32 reserved[2]; | |
1709 | }; | |
1710 | ||
1711 | /* Flags for the 'capability' field */ | |
1712 | #define V4L2_AUDCAP_STEREO 0x00001 | |
1713 | #define V4L2_AUDCAP_AVL 0x00002 | |
1714 | ||
1715 | /* Flags for the 'mode' field */ | |
1716 | #define V4L2_AUDMODE_AVL 0x00001 | |
1717 | ||
1718 | struct v4l2_audioout { | |
1719 | __u32 index; | |
1720 | __u8 name[32]; | |
1721 | __u32 capability; | |
1722 | __u32 mode; | |
1723 | __u32 reserved[2]; | |
1724 | }; | |
1725 | ||
1726 | /* | |
1727 | * M P E G S E R V I C E S | |
607ca46e DH |
1728 | */ |
1729 | #if 1 | |
1730 | #define V4L2_ENC_IDX_FRAME_I (0) | |
1731 | #define V4L2_ENC_IDX_FRAME_P (1) | |
1732 | #define V4L2_ENC_IDX_FRAME_B (2) | |
1733 | #define V4L2_ENC_IDX_FRAME_MASK (0xf) | |
1734 | ||
1735 | struct v4l2_enc_idx_entry { | |
1736 | __u64 offset; | |
1737 | __u64 pts; | |
1738 | __u32 length; | |
1739 | __u32 flags; | |
1740 | __u32 reserved[2]; | |
1741 | }; | |
1742 | ||
1743 | #define V4L2_ENC_IDX_ENTRIES (64) | |
1744 | struct v4l2_enc_idx { | |
1745 | __u32 entries; | |
1746 | __u32 entries_cap; | |
1747 | __u32 reserved[4]; | |
1748 | struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; | |
1749 | }; | |
1750 | ||
1751 | ||
1752 | #define V4L2_ENC_CMD_START (0) | |
1753 | #define V4L2_ENC_CMD_STOP (1) | |
1754 | #define V4L2_ENC_CMD_PAUSE (2) | |
1755 | #define V4L2_ENC_CMD_RESUME (3) | |
1756 | ||
1757 | /* Flags for V4L2_ENC_CMD_STOP */ | |
1758 | #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) | |
1759 | ||
1760 | struct v4l2_encoder_cmd { | |
1761 | __u32 cmd; | |
1762 | __u32 flags; | |
1763 | union { | |
1764 | struct { | |
1765 | __u32 data[8]; | |
1766 | } raw; | |
1767 | }; | |
1768 | }; | |
1769 | ||
1770 | /* Decoder commands */ | |
1771 | #define V4L2_DEC_CMD_START (0) | |
1772 | #define V4L2_DEC_CMD_STOP (1) | |
1773 | #define V4L2_DEC_CMD_PAUSE (2) | |
1774 | #define V4L2_DEC_CMD_RESUME (3) | |
1775 | ||
1776 | /* Flags for V4L2_DEC_CMD_START */ | |
1777 | #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) | |
1778 | ||
1779 | /* Flags for V4L2_DEC_CMD_PAUSE */ | |
1780 | #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) | |
1781 | ||
1782 | /* Flags for V4L2_DEC_CMD_STOP */ | |
1783 | #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) | |
1784 | #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) | |
1785 | ||
1786 | /* Play format requirements (returned by the driver): */ | |
1787 | ||
1788 | /* The decoder has no special format requirements */ | |
1789 | #define V4L2_DEC_START_FMT_NONE (0) | |
1790 | /* The decoder requires full GOPs */ | |
1791 | #define V4L2_DEC_START_FMT_GOP (1) | |
1792 | ||
1793 | /* The structure must be zeroed before use by the application | |
1794 | This ensures it can be extended safely in the future. */ | |
1795 | struct v4l2_decoder_cmd { | |
1796 | __u32 cmd; | |
1797 | __u32 flags; | |
1798 | union { | |
1799 | struct { | |
1800 | __u64 pts; | |
1801 | } stop; | |
1802 | ||
1803 | struct { | |
1804 | /* 0 or 1000 specifies normal speed, | |
1805 | 1 specifies forward single stepping, | |
1806 | -1 specifies backward single stepping, | |
1807 | >1: playback at speed/1000 of the normal speed, | |
1808 | <-1: reverse playback at (-speed/1000) of the normal speed. */ | |
1809 | __s32 speed; | |
1810 | __u32 format; | |
1811 | } start; | |
1812 | ||
1813 | struct { | |
1814 | __u32 data[16]; | |
1815 | } raw; | |
1816 | }; | |
1817 | }; | |
1818 | #endif | |
1819 | ||
1820 | ||
1821 | /* | |
1822 | * D A T A S E R V I C E S ( V B I ) | |
1823 | * | |
1824 | * Data services API by Michael Schimek | |
1825 | */ | |
1826 | ||
1827 | /* Raw VBI */ | |
1828 | struct v4l2_vbi_format { | |
1829 | __u32 sampling_rate; /* in 1 Hz */ | |
1830 | __u32 offset; | |
1831 | __u32 samples_per_line; | |
1832 | __u32 sample_format; /* V4L2_PIX_FMT_* */ | |
1833 | __s32 start[2]; | |
1834 | __u32 count[2]; | |
1835 | __u32 flags; /* V4L2_VBI_* */ | |
1836 | __u32 reserved[2]; /* must be zero */ | |
1837 | }; | |
1838 | ||
1839 | /* VBI flags */ | |
1840 | #define V4L2_VBI_UNSYNC (1 << 0) | |
1841 | #define V4L2_VBI_INTERLACED (1 << 1) | |
1842 | ||
273886b4 HV |
1843 | /* ITU-R start lines for each field */ |
1844 | #define V4L2_VBI_ITU_525_F1_START (1) | |
1845 | #define V4L2_VBI_ITU_525_F2_START (264) | |
1846 | #define V4L2_VBI_ITU_625_F1_START (1) | |
1847 | #define V4L2_VBI_ITU_625_F2_START (314) | |
1848 | ||
607ca46e DH |
1849 | /* Sliced VBI |
1850 | * | |
1851 | * This implements is a proposal V4L2 API to allow SLICED VBI | |
1852 | * required for some hardware encoders. It should change without | |
1853 | * notice in the definitive implementation. | |
1854 | */ | |
1855 | ||
1856 | struct v4l2_sliced_vbi_format { | |
1857 | __u16 service_set; | |
1858 | /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field | |
1859 | service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field | |
1860 | (equals frame lines 313-336 for 625 line video | |
1861 | standards, 263-286 for 525 line standards) */ | |
1862 | __u16 service_lines[2][24]; | |
1863 | __u32 io_size; | |
1864 | __u32 reserved[2]; /* must be zero */ | |
1865 | }; | |
1866 | ||
1867 | /* Teletext World System Teletext | |
1868 | (WST), defined on ITU-R BT.653-2 */ | |
1869 | #define V4L2_SLICED_TELETEXT_B (0x0001) | |
1870 | /* Video Program System, defined on ETS 300 231*/ | |
1871 | #define V4L2_SLICED_VPS (0x0400) | |
1872 | /* Closed Caption, defined on EIA-608 */ | |
1873 | #define V4L2_SLICED_CAPTION_525 (0x1000) | |
1874 | /* Wide Screen System, defined on ITU-R BT1119.1 */ | |
1875 | #define V4L2_SLICED_WSS_625 (0x4000) | |
1876 | ||
1877 | #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) | |
1878 | #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) | |
1879 | ||
1880 | struct v4l2_sliced_vbi_cap { | |
1881 | __u16 service_set; | |
1882 | /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field | |
1883 | service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field | |
1884 | (equals frame lines 313-336 for 625 line video | |
1885 | standards, 263-286 for 525 line standards) */ | |
1886 | __u16 service_lines[2][24]; | |
1887 | __u32 type; /* enum v4l2_buf_type */ | |
1888 | __u32 reserved[3]; /* must be 0 */ | |
1889 | }; | |
1890 | ||
1891 | struct v4l2_sliced_vbi_data { | |
1892 | __u32 id; | |
1893 | __u32 field; /* 0: first field, 1: second field */ | |
1894 | __u32 line; /* 1-23 */ | |
1895 | __u32 reserved; /* must be 0 */ | |
1896 | __u8 data[48]; | |
1897 | }; | |
1898 | ||
1899 | /* | |
1900 | * Sliced VBI data inserted into MPEG Streams | |
1901 | */ | |
1902 | ||
1903 | /* | |
1904 | * V4L2_MPEG_STREAM_VBI_FMT_IVTV: | |
1905 | * | |
1906 | * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an | |
1907 | * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI | |
1908 | * data | |
1909 | * | |
1910 | * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header | |
1911 | * definitions are not included here. See the MPEG-2 specifications for details | |
1912 | * on these headers. | |
1913 | */ | |
1914 | ||
1915 | /* Line type IDs */ | |
1916 | #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) | |
1917 | #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) | |
1918 | #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) | |
1919 | #define V4L2_MPEG_VBI_IVTV_VPS (7) | |
1920 | ||
1921 | struct v4l2_mpeg_vbi_itv0_line { | |
1922 | __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ | |
1923 | __u8 data[42]; /* Sliced VBI data for the line */ | |
1924 | } __attribute__ ((packed)); | |
1925 | ||
1926 | struct v4l2_mpeg_vbi_itv0 { | |
1927 | __le32 linemask[2]; /* Bitmasks of VBI service lines present */ | |
1928 | struct v4l2_mpeg_vbi_itv0_line line[35]; | |
1929 | } __attribute__ ((packed)); | |
1930 | ||
1931 | struct v4l2_mpeg_vbi_ITV0 { | |
1932 | struct v4l2_mpeg_vbi_itv0_line line[36]; | |
1933 | } __attribute__ ((packed)); | |
1934 | ||
1935 | #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" | |
1936 | #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" | |
1937 | ||
1938 | struct v4l2_mpeg_vbi_fmt_ivtv { | |
1939 | __u8 magic[4]; | |
1940 | union { | |
1941 | struct v4l2_mpeg_vbi_itv0 itv0; | |
1942 | struct v4l2_mpeg_vbi_ITV0 ITV0; | |
1943 | }; | |
1944 | } __attribute__ ((packed)); | |
1945 | ||
1946 | /* | |
1947 | * A G G R E G A T E S T R U C T U R E S | |
1948 | */ | |
1949 | ||
1950 | /** | |
1951 | * struct v4l2_plane_pix_format - additional, per-plane format definition | |
1952 | * @sizeimage: maximum size in bytes required for data, for which | |
1953 | * this plane will be used | |
1954 | * @bytesperline: distance in bytes between the leftmost pixels in two | |
1955 | * adjacent lines | |
1956 | */ | |
1957 | struct v4l2_plane_pix_format { | |
1958 | __u32 sizeimage; | |
cc7d2dfb HV |
1959 | __u32 bytesperline; |
1960 | __u16 reserved[6]; | |
607ca46e DH |
1961 | } __attribute__ ((packed)); |
1962 | ||
1963 | /** | |
1964 | * struct v4l2_pix_format_mplane - multiplanar format definition | |
1965 | * @width: image width in pixels | |
1966 | * @height: image height in pixels | |
1967 | * @pixelformat: little endian four character code (fourcc) | |
1968 | * @field: enum v4l2_field; field order (for interlaced video) | |
1969 | * @colorspace: enum v4l2_colorspace; supplemental to pixelformat | |
1970 | * @plane_fmt: per-plane information | |
1971 | * @num_planes: number of planes for this format | |
c96fd46a | 1972 | * @flags: format flags (V4L2_PIX_FMT_FLAG_*) |
d5735d64 HV |
1973 | * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding |
1974 | * @quantization: enum v4l2_quantization, colorspace quantization | |
74fdcb2e | 1975 | * @xfer_func: enum v4l2_xfer_func, colorspace transfer function |
607ca46e DH |
1976 | */ |
1977 | struct v4l2_pix_format_mplane { | |
1978 | __u32 width; | |
1979 | __u32 height; | |
1980 | __u32 pixelformat; | |
1981 | __u32 field; | |
1982 | __u32 colorspace; | |
1983 | ||
1984 | struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; | |
1985 | __u8 num_planes; | |
c96fd46a | 1986 | __u8 flags; |
d5735d64 HV |
1987 | __u8 ycbcr_enc; |
1988 | __u8 quantization; | |
74fdcb2e HV |
1989 | __u8 xfer_func; |
1990 | __u8 reserved[7]; | |
607ca46e DH |
1991 | } __attribute__ ((packed)); |
1992 | ||
6f3073b8 | 1993 | /** |
87185c95 | 1994 | * struct v4l2_sdr_format - SDR format definition |
6f3073b8 | 1995 | * @pixelformat: little endian four character code (fourcc) |
aaa968b6 | 1996 | * @buffersize: maximum size in bytes required for data |
6f3073b8 | 1997 | */ |
87185c95 | 1998 | struct v4l2_sdr_format { |
6f3073b8 | 1999 | __u32 pixelformat; |
aaa968b6 AP |
2000 | __u32 buffersize; |
2001 | __u8 reserved[24]; | |
6f3073b8 AP |
2002 | } __attribute__ ((packed)); |
2003 | ||
607ca46e DH |
2004 | /** |
2005 | * struct v4l2_format - stream data format | |
2006 | * @type: enum v4l2_buf_type; type of the data stream | |
2007 | * @pix: definition of an image format | |
2008 | * @pix_mp: definition of a multiplanar image format | |
2009 | * @win: definition of an overlaid image | |
2010 | * @vbi: raw VBI capture or output parameters | |
2011 | * @sliced: sliced VBI capture or output parameters | |
2012 | * @raw_data: placeholder for future extensions and custom formats | |
2013 | */ | |
2014 | struct v4l2_format { | |
2015 | __u32 type; | |
2016 | union { | |
2017 | struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ | |
2018 | struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ | |
2019 | struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ | |
2020 | struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ | |
2021 | struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ | |
87185c95 | 2022 | struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */ |
607ca46e DH |
2023 | __u8 raw_data[200]; /* user-defined */ |
2024 | } fmt; | |
2025 | }; | |
2026 | ||
2027 | /* Stream type-dependent parameters | |
2028 | */ | |
2029 | struct v4l2_streamparm { | |
2030 | __u32 type; /* enum v4l2_buf_type */ | |
2031 | union { | |
2032 | struct v4l2_captureparm capture; | |
2033 | struct v4l2_outputparm output; | |
2034 | __u8 raw_data[200]; /* user-defined */ | |
2035 | } parm; | |
2036 | }; | |
2037 | ||
2038 | /* | |
2039 | * E V E N T S | |
2040 | */ | |
2041 | ||
2042 | #define V4L2_EVENT_ALL 0 | |
2043 | #define V4L2_EVENT_VSYNC 1 | |
2044 | #define V4L2_EVENT_EOS 2 | |
2045 | #define V4L2_EVENT_CTRL 3 | |
2046 | #define V4L2_EVENT_FRAME_SYNC 4 | |
3cbe6e5b | 2047 | #define V4L2_EVENT_SOURCE_CHANGE 5 |
78ea6113 | 2048 | #define V4L2_EVENT_MOTION_DET 6 |
607ca46e DH |
2049 | #define V4L2_EVENT_PRIVATE_START 0x08000000 |
2050 | ||
2051 | /* Payload for V4L2_EVENT_VSYNC */ | |
2052 | struct v4l2_event_vsync { | |
2053 | /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ | |
2054 | __u8 field; | |
2055 | } __attribute__ ((packed)); | |
2056 | ||
2057 | /* Payload for V4L2_EVENT_CTRL */ | |
2058 | #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) | |
2059 | #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) | |
2ccbe779 | 2060 | #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) |
607ca46e DH |
2061 | |
2062 | struct v4l2_event_ctrl { | |
2063 | __u32 changes; | |
2064 | __u32 type; | |
2065 | union { | |
2066 | __s32 value; | |
2067 | __s64 value64; | |
2068 | }; | |
2069 | __u32 flags; | |
2070 | __s32 minimum; | |
2071 | __s32 maximum; | |
2072 | __s32 step; | |
2073 | __s32 default_value; | |
2074 | }; | |
2075 | ||
2076 | struct v4l2_event_frame_sync { | |
2077 | __u32 frame_sequence; | |
2078 | }; | |
2079 | ||
3cbe6e5b AK |
2080 | #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) |
2081 | ||
2082 | struct v4l2_event_src_change { | |
2083 | __u32 changes; | |
2084 | }; | |
2085 | ||
78ea6113 HV |
2086 | #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) |
2087 | ||
2088 | /** | |
2089 | * struct v4l2_event_motion_det - motion detection event | |
2090 | * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the | |
2091 | * frame_sequence field is valid. | |
2092 | * @frame_sequence: the frame sequence number associated with this event. | |
2093 | * @region_mask: which regions detected motion. | |
2094 | */ | |
2095 | struct v4l2_event_motion_det { | |
2096 | __u32 flags; | |
2097 | __u32 frame_sequence; | |
2098 | __u32 region_mask; | |
2099 | }; | |
2100 | ||
607ca46e DH |
2101 | struct v4l2_event { |
2102 | __u32 type; | |
2103 | union { | |
2104 | struct v4l2_event_vsync vsync; | |
2105 | struct v4l2_event_ctrl ctrl; | |
2106 | struct v4l2_event_frame_sync frame_sync; | |
3cbe6e5b | 2107 | struct v4l2_event_src_change src_change; |
78ea6113 | 2108 | struct v4l2_event_motion_det motion_det; |
607ca46e DH |
2109 | __u8 data[64]; |
2110 | } u; | |
2111 | __u32 pending; | |
2112 | __u32 sequence; | |
2113 | struct timespec timestamp; | |
2114 | __u32 id; | |
2115 | __u32 reserved[8]; | |
2116 | }; | |
2117 | ||
2118 | #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) | |
2119 | #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) | |
2120 | ||
2121 | struct v4l2_event_subscription { | |
2122 | __u32 type; | |
2123 | __u32 id; | |
2124 | __u32 flags; | |
2125 | __u32 reserved[5]; | |
2126 | }; | |
2127 | ||
2128 | /* | |
2129 | * A D V A N C E D D E B U G G I N G | |
2130 | * | |
2131 | * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! | |
2132 | * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! | |
2133 | */ | |
2134 | ||
2135 | /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ | |
2136 | ||
79b0c640 | 2137 | #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ |
b71c9980 HV |
2138 | #define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ |
2139 | ||
2140 | /* The following four defines are no longer in use */ | |
79b0c640 HV |
2141 | #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE |
2142 | #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ | |
2143 | #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ | |
ff29feb9 | 2144 | #define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */ |
607ca46e DH |
2145 | |
2146 | struct v4l2_dbg_match { | |
2147 | __u32 type; /* Match type */ | |
2148 | union { /* Match this chip, meaning determined by type */ | |
2149 | __u32 addr; | |
2150 | char name[32]; | |
2151 | }; | |
2152 | } __attribute__ ((packed)); | |
2153 | ||
2154 | struct v4l2_dbg_register { | |
2155 | struct v4l2_dbg_match match; | |
2156 | __u32 size; /* register size in bytes */ | |
2157 | __u64 reg; | |
2158 | __u64 val; | |
2159 | } __attribute__ ((packed)); | |
2160 | ||
79b0c640 HV |
2161 | #define V4L2_CHIP_FL_READABLE (1 << 0) |
2162 | #define V4L2_CHIP_FL_WRITABLE (1 << 1) | |
2163 | ||
96b03d2a HV |
2164 | /* VIDIOC_DBG_G_CHIP_INFO */ |
2165 | struct v4l2_dbg_chip_info { | |
79b0c640 HV |
2166 | struct v4l2_dbg_match match; |
2167 | char name[32]; | |
2168 | __u32 flags; | |
b8399b83 | 2169 | __u32 reserved[32]; |
79b0c640 HV |
2170 | } __attribute__ ((packed)); |
2171 | ||
607ca46e DH |
2172 | /** |
2173 | * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument | |
2174 | * @index: on return, index of the first created buffer | |
2175 | * @count: entry: number of requested buffers, | |
2176 | * return: number of created buffers | |
2177 | * @memory: enum v4l2_memory; buffer memory type | |
2178 | * @format: frame format, for which buffers are requested | |
2179 | * @reserved: future extensions | |
2180 | */ | |
2181 | struct v4l2_create_buffers { | |
2182 | __u32 index; | |
2183 | __u32 count; | |
2184 | __u32 memory; | |
2185 | struct v4l2_format format; | |
2186 | __u32 reserved[8]; | |
2187 | }; | |
2188 | ||
2189 | /* | |
2190 | * 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 | |
2191 | * | |
2192 | */ | |
2193 | #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) | |
2194 | #define VIDIOC_RESERVED _IO('V', 1) | |
2195 | #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) | |
2196 | #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) | |
2197 | #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) | |
2198 | #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) | |
2199 | #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) | |
2200 | #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) | |
2201 | #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) | |
2202 | #define VIDIOC_OVERLAY _IOW('V', 14, int) | |
2203 | #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) | |
b799d09a | 2204 | #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) |
607ca46e DH |
2205 | #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) |
2206 | #define VIDIOC_STREAMON _IOW('V', 18, int) | |
2207 | #define VIDIOC_STREAMOFF _IOW('V', 19, int) | |
2208 | #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) | |
2209 | #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) | |
2210 | #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) | |
2211 | #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) | |
2212 | #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) | |
2213 | #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) | |
2214 | #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) | |
2215 | #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) | |
2216 | #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) | |
2217 | #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) | |
2218 | #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) | |
2219 | #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) | |
2220 | #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) | |
2221 | #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) | |
2222 | #define VIDIOC_G_INPUT _IOR('V', 38, int) | |
2223 | #define VIDIOC_S_INPUT _IOWR('V', 39, int) | |
254a4777 HV |
2224 | #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid) |
2225 | #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid) | |
607ca46e DH |
2226 | #define VIDIOC_G_OUTPUT _IOR('V', 46, int) |
2227 | #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) | |
2228 | #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) | |
2229 | #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) | |
2230 | #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) | |
2231 | #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) | |
2232 | #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) | |
2233 | #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) | |
2234 | #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) | |
2235 | #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) | |
2236 | #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) | |
2237 | #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) | |
2238 | #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) | |
2239 | #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) | |
2240 | #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) | |
2241 | #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) | |
2242 | #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) | |
2243 | #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) | |
2244 | #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ | |
2245 | #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ | |
2246 | #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) | |
2247 | #define VIDIOC_LOG_STATUS _IO('V', 70) | |
2248 | #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) | |
2249 | #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) | |
2250 | #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) | |
607ca46e DH |
2251 | #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) |
2252 | #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) | |
2253 | #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) | |
2254 | #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) | |
2255 | #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) | |
607ca46e | 2256 | |
57c75987 HV |
2257 | /* |
2258 | * Experimental, meant for debugging, testing and internal use. | |
2259 | * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. | |
2260 | * You must be root to use these ioctls. Never use these in applications! | |
2261 | */ | |
607ca46e DH |
2262 | #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) |
2263 | #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) | |
2264 | ||
607ca46e | 2265 | #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) |
607ca46e DH |
2266 | #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) |
2267 | #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) | |
2268 | #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) | |
2269 | #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) | |
2270 | #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) | |
607ca46e DH |
2271 | #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) |
2272 | #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) | |
607ca46e DH |
2273 | #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) |
2274 | #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) | |
607ca46e DH |
2275 | #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) |
2276 | #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) | |
607ca46e DH |
2277 | #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) |
2278 | #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) | |
2279 | #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) | |
607ca46e DH |
2280 | #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) |
2281 | ||
57c75987 HV |
2282 | /* |
2283 | * Experimental, meant for debugging, testing and internal use. | |
2284 | * Never use this in applications! | |
2285 | */ | |
96b03d2a | 2286 | #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) |
79b0c640 | 2287 | |
5082c241 HV |
2288 | #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) |
2289 | ||
607ca46e | 2290 | /* Reminder: when adding new ioctls please add support for them to |
d9e7d228 | 2291 | drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */ |
607ca46e DH |
2292 | |
2293 | #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ | |
2294 | ||
2295 | #endif /* _UAPI__LINUX_VIDEODEV2_H */ |