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[deliverable/linux.git] / include / linux / videodev2.h
1 /*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2007 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 *
49 * See http://linuxtv.org for more info
50 *
51 * Author: Bill Dirks <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
54 * et al.
55 */
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
58
59 #ifdef __KERNEL__
60 #include <linux/time.h> /* need struct timeval */
61 #else
62 #include <sys/time.h>
63 #endif
64 #include <linux/compiler.h>
65 #include <linux/ioctl.h>
66 #include <linux/types.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
75 #ifndef __KERNEL__
76
77 /* These defines are V4L1 specific and should not be used with the V4L2 API!
78 They will be removed from this header in the future. */
79
80 #define VID_TYPE_CAPTURE 1 /* Can capture */
81 #define VID_TYPE_TUNER 2 /* Can tune */
82 #define VID_TYPE_TELETEXT 4 /* Does teletext */
83 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
84 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
85 #define VID_TYPE_CLIPPING 32 /* Can clip */
86 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
87 #define VID_TYPE_SCALES 128 /* Scalable */
88 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
89 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
90 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
91 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
92 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
93 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
94 #endif
95
96 /*
97 * M I S C E L L A N E O U S
98 */
99
100 /* Four-character-code (FOURCC) */
101 #define v4l2_fourcc(a, b, c, d)\
102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
103
104 /*
105 * E N U M S
106 */
107 enum v4l2_field {
108 V4L2_FIELD_ANY = 0, /* driver can choose from none,
109 top, bottom, interlaced
110 depending on whatever it thinks
111 is approximate ... */
112 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
113 V4L2_FIELD_TOP = 2, /* top field only */
114 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
115 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
116 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
117 buffer, top-bottom order */
118 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
119 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
120 separate buffers */
121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
122 first and the top field is
123 transmitted first */
124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
125 first and the bottom field is
126 transmitted first */
127 };
128 #define V4L2_FIELD_HAS_TOP(field) \
129 ((field) == V4L2_FIELD_TOP ||\
130 (field) == V4L2_FIELD_INTERLACED ||\
131 (field) == V4L2_FIELD_INTERLACED_TB ||\
132 (field) == V4L2_FIELD_INTERLACED_BT ||\
133 (field) == V4L2_FIELD_SEQ_TB ||\
134 (field) == V4L2_FIELD_SEQ_BT)
135 #define V4L2_FIELD_HAS_BOTTOM(field) \
136 ((field) == V4L2_FIELD_BOTTOM ||\
137 (field) == V4L2_FIELD_INTERLACED ||\
138 (field) == V4L2_FIELD_INTERLACED_TB ||\
139 (field) == V4L2_FIELD_INTERLACED_BT ||\
140 (field) == V4L2_FIELD_SEQ_TB ||\
141 (field) == V4L2_FIELD_SEQ_BT)
142 #define V4L2_FIELD_HAS_BOTH(field) \
143 ((field) == V4L2_FIELD_INTERLACED ||\
144 (field) == V4L2_FIELD_INTERLACED_TB ||\
145 (field) == V4L2_FIELD_INTERLACED_BT ||\
146 (field) == V4L2_FIELD_SEQ_TB ||\
147 (field) == V4L2_FIELD_SEQ_BT)
148
149 enum v4l2_buf_type {
150 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
151 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
152 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
153 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
154 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
157 #if 1
158 /* Experimental */
159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
160 #endif
161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
163 V4L2_BUF_TYPE_PRIVATE = 0x80,
164 };
165
166 #define V4L2_TYPE_IS_MULTIPLANAR(type) \
167 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
168 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
169
170 #define V4L2_TYPE_IS_OUTPUT(type) \
171 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
172 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
173 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
174 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
175 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
176 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
177
178 enum v4l2_tuner_type {
179 V4L2_TUNER_RADIO = 1,
180 V4L2_TUNER_ANALOG_TV = 2,
181 V4L2_TUNER_DIGITAL_TV = 3,
182 };
183
184 enum v4l2_memory {
185 V4L2_MEMORY_MMAP = 1,
186 V4L2_MEMORY_USERPTR = 2,
187 V4L2_MEMORY_OVERLAY = 3,
188 };
189
190 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
191 enum v4l2_colorspace {
192 /* ITU-R 601 -- broadcast NTSC/PAL */
193 V4L2_COLORSPACE_SMPTE170M = 1,
194
195 /* 1125-Line (US) HDTV */
196 V4L2_COLORSPACE_SMPTE240M = 2,
197
198 /* HD and modern captures. */
199 V4L2_COLORSPACE_REC709 = 3,
200
201 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
202 V4L2_COLORSPACE_BT878 = 4,
203
204 /* These should be useful. Assume 601 extents. */
205 V4L2_COLORSPACE_470_SYSTEM_M = 5,
206 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
207
208 /* I know there will be cameras that send this. So, this is
209 * unspecified chromaticities and full 0-255 on each of the
210 * Y'CbCr components
211 */
212 V4L2_COLORSPACE_JPEG = 7,
213
214 /* For RGB colourspaces, this is probably a good start. */
215 V4L2_COLORSPACE_SRGB = 8,
216 };
217
218 enum v4l2_priority {
219 V4L2_PRIORITY_UNSET = 0, /* not initialized */
220 V4L2_PRIORITY_BACKGROUND = 1,
221 V4L2_PRIORITY_INTERACTIVE = 2,
222 V4L2_PRIORITY_RECORD = 3,
223 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
224 };
225
226 struct v4l2_rect {
227 __s32 left;
228 __s32 top;
229 __s32 width;
230 __s32 height;
231 };
232
233 struct v4l2_fract {
234 __u32 numerator;
235 __u32 denominator;
236 };
237
238 /**
239 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
240 *
241 * @driver: name of the driver module (e.g. "bttv")
242 * @card: name of the card (e.g. "Hauppauge WinTV")
243 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
244 * @version: KERNEL_VERSION
245 * @capabilities: capabilities of the physical device as a whole
246 * @device_caps: capabilities accessed via this particular device (node)
247 * @reserved: reserved fields for future extensions
248 */
249 struct v4l2_capability {
250 __u8 driver[16];
251 __u8 card[32];
252 __u8 bus_info[32];
253 __u32 version;
254 __u32 capabilities;
255 __u32 device_caps;
256 __u32 reserved[3];
257 };
258
259 /* Values for 'capabilities' field */
260 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
261 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
262 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
263 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
264 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
265 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
266 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
267 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
268 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
269 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
270 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
271
272 /* Is a video capture device that supports multiplanar formats */
273 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
274 /* Is a video output device that supports multiplanar formats */
275 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
276
277 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
278 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
279 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
280 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
281
282 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
283 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
284 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
285
286 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
287
288 /*
289 * V I D E O I M A G E F O R M A T
290 */
291 struct v4l2_pix_format {
292 __u32 width;
293 __u32 height;
294 __u32 pixelformat;
295 __u32 field; /* enum v4l2_field */
296 __u32 bytesperline; /* for padding, zero if unused */
297 __u32 sizeimage;
298 __u32 colorspace; /* enum v4l2_colorspace */
299 __u32 priv; /* private data, depends on pixelformat */
300 };
301
302 /* Pixel format FOURCC depth Description */
303
304 /* RGB formats */
305 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
306 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
307 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
308 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
309 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
310 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
311 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
312 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
313 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
314 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
315 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
316
317 /* Grey formats */
318 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
319 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
320 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
321 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
322 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
323 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
324
325 /* Grey bit-packed formats */
326 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
327
328 /* Palette formats */
329 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
330
331 /* Luminance+Chrominance formats */
332 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
333 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
334 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
335 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
336 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
337 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
338 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
339 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
340 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
341 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
342 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
343 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
344 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
345 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
346 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
347 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
348 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
349 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
350 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
351
352 /* two planes -- one Y, one Cr + Cb interleaved */
353 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
354 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
355 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
356 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
357 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
358 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
359
360 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
361 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
362 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
363
364 /* three non contiguous planes - Y, Cb, Cr */
365 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
366
367 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
368 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
369 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
370 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
371 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
372 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
373 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
374 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
375 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
376 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
377 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
378 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
379 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
380 /* 10bit raw bayer DPCM compressed to 8 bits */
381 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
382 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
383 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
384 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
385 /*
386 * 10bit raw bayer, expanded to 16 bits
387 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
388 */
389 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
390
391 /* compressed formats */
392 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
393 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
394 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
395 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
396 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
397 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
398 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
399 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
400 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
401 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
402 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
403 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
404 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
405
406 /* Vendor-specific formats */
407 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
408 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
409 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
410 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
411 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
412 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
413 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
414 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
415 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
416 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
417 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
418 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
419 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
420 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
421 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
422 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
423 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
424 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
425 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
426 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
427 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
428 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
429 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
430 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
431 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
432
433 /*
434 * F O R M A T E N U M E R A T I O N
435 */
436 struct v4l2_fmtdesc {
437 __u32 index; /* Format number */
438 __u32 type; /* enum v4l2_buf_type */
439 __u32 flags;
440 __u8 description[32]; /* Description string */
441 __u32 pixelformat; /* Format fourcc */
442 __u32 reserved[4];
443 };
444
445 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
446 #define V4L2_FMT_FLAG_EMULATED 0x0002
447
448 #if 1
449 /* Experimental Frame Size and frame rate enumeration */
450 /*
451 * F R A M E S I Z E E N U M E R A T I O N
452 */
453 enum v4l2_frmsizetypes {
454 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
455 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
456 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
457 };
458
459 struct v4l2_frmsize_discrete {
460 __u32 width; /* Frame width [pixel] */
461 __u32 height; /* Frame height [pixel] */
462 };
463
464 struct v4l2_frmsize_stepwise {
465 __u32 min_width; /* Minimum frame width [pixel] */
466 __u32 max_width; /* Maximum frame width [pixel] */
467 __u32 step_width; /* Frame width step size [pixel] */
468 __u32 min_height; /* Minimum frame height [pixel] */
469 __u32 max_height; /* Maximum frame height [pixel] */
470 __u32 step_height; /* Frame height step size [pixel] */
471 };
472
473 struct v4l2_frmsizeenum {
474 __u32 index; /* Frame size number */
475 __u32 pixel_format; /* Pixel format */
476 __u32 type; /* Frame size type the device supports. */
477
478 union { /* Frame size */
479 struct v4l2_frmsize_discrete discrete;
480 struct v4l2_frmsize_stepwise stepwise;
481 };
482
483 __u32 reserved[2]; /* Reserved space for future use */
484 };
485
486 /*
487 * F R A M E R A T E E N U M E R A T I O N
488 */
489 enum v4l2_frmivaltypes {
490 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
491 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
492 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
493 };
494
495 struct v4l2_frmival_stepwise {
496 struct v4l2_fract min; /* Minimum frame interval [s] */
497 struct v4l2_fract max; /* Maximum frame interval [s] */
498 struct v4l2_fract step; /* Frame interval step size [s] */
499 };
500
501 struct v4l2_frmivalenum {
502 __u32 index; /* Frame format index */
503 __u32 pixel_format; /* Pixel format */
504 __u32 width; /* Frame width */
505 __u32 height; /* Frame height */
506 __u32 type; /* Frame interval type the device supports. */
507
508 union { /* Frame interval */
509 struct v4l2_fract discrete;
510 struct v4l2_frmival_stepwise stepwise;
511 };
512
513 __u32 reserved[2]; /* Reserved space for future use */
514 };
515 #endif
516
517 /*
518 * T I M E C O D E
519 */
520 struct v4l2_timecode {
521 __u32 type;
522 __u32 flags;
523 __u8 frames;
524 __u8 seconds;
525 __u8 minutes;
526 __u8 hours;
527 __u8 userbits[4];
528 };
529
530 /* Type */
531 #define V4L2_TC_TYPE_24FPS 1
532 #define V4L2_TC_TYPE_25FPS 2
533 #define V4L2_TC_TYPE_30FPS 3
534 #define V4L2_TC_TYPE_50FPS 4
535 #define V4L2_TC_TYPE_60FPS 5
536
537 /* Flags */
538 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
539 #define V4L2_TC_FLAG_COLORFRAME 0x0002
540 #define V4L2_TC_USERBITS_field 0x000C
541 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
542 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
543 /* The above is based on SMPTE timecodes */
544
545 struct v4l2_jpegcompression {
546 int quality;
547
548 int APPn; /* Number of APP segment to be written,
549 * must be 0..15 */
550 int APP_len; /* Length of data in JPEG APPn segment */
551 char APP_data[60]; /* Data in the JPEG APPn segment. */
552
553 int COM_len; /* Length of data in JPEG COM segment */
554 char COM_data[60]; /* Data in JPEG COM segment */
555
556 __u32 jpeg_markers; /* Which markers should go into the JPEG
557 * output. Unless you exactly know what
558 * you do, leave them untouched.
559 * Inluding less markers will make the
560 * resulting code smaller, but there will
561 * be fewer applications which can read it.
562 * The presence of the APP and COM marker
563 * is influenced by APP_len and COM_len
564 * ONLY, not by this property! */
565
566 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
567 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
568 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
569 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
570 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
571 * allways use APP0 */
572 };
573
574 /*
575 * M E M O R Y - M A P P I N G B U F F E R S
576 */
577 struct v4l2_requestbuffers {
578 __u32 count;
579 __u32 type; /* enum v4l2_buf_type */
580 __u32 memory; /* enum v4l2_memory */
581 __u32 reserved[2];
582 };
583
584 /**
585 * struct v4l2_plane - plane info for multi-planar buffers
586 * @bytesused: number of bytes occupied by data in the plane (payload)
587 * @length: size of this plane (NOT the payload) in bytes
588 * @mem_offset: when memory in the associated struct v4l2_buffer is
589 * V4L2_MEMORY_MMAP, equals the offset from the start of
590 * the device memory for this plane (or is a "cookie" that
591 * should be passed to mmap() called on the video node)
592 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
593 * pointing to this plane
594 * @data_offset: offset in the plane to the start of data; usually 0,
595 * unless there is a header in front of the data
596 *
597 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
598 * with two planes can have one plane for Y, and another for interleaved CbCr
599 * components. Each plane can reside in a separate memory buffer, or even in
600 * a completely separate memory node (e.g. in embedded devices).
601 */
602 struct v4l2_plane {
603 __u32 bytesused;
604 __u32 length;
605 union {
606 __u32 mem_offset;
607 unsigned long userptr;
608 } m;
609 __u32 data_offset;
610 __u32 reserved[11];
611 };
612
613 /**
614 * struct v4l2_buffer - video buffer info
615 * @index: id number of the buffer
616 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
617 * multiplanar buffers);
618 * @bytesused: number of bytes occupied by data in the buffer (payload);
619 * unused (set to 0) for multiplanar buffers
620 * @flags: buffer informational flags
621 * @field: enum v4l2_field; field order of the image in the buffer
622 * @timestamp: frame timestamp
623 * @timecode: frame timecode
624 * @sequence: sequence count of this frame
625 * @memory: enum v4l2_memory; the method, in which the actual video data is
626 * passed
627 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
628 * offset from the start of the device memory for this plane,
629 * (or a "cookie" that should be passed to mmap() as offset)
630 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
631 * a userspace pointer pointing to this buffer
632 * @planes: for multiplanar buffers; userspace pointer to the array of plane
633 * info structs for this buffer
634 * @length: size in bytes of the buffer (NOT its payload) for single-plane
635 * buffers (when type != *_MPLANE); number of elements in the
636 * planes array for multi-plane buffers
637 * @input: input number from which the video data has has been captured
638 *
639 * Contains data exchanged by application and driver using one of the Streaming
640 * I/O methods.
641 */
642 struct v4l2_buffer {
643 __u32 index;
644 __u32 type;
645 __u32 bytesused;
646 __u32 flags;
647 __u32 field;
648 struct timeval timestamp;
649 struct v4l2_timecode timecode;
650 __u32 sequence;
651
652 /* memory location */
653 __u32 memory;
654 union {
655 __u32 offset;
656 unsigned long userptr;
657 struct v4l2_plane *planes;
658 } m;
659 __u32 length;
660 __u32 reserved2;
661 __u32 reserved;
662 };
663
664 /* Flags for 'flags' field */
665 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
666 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
667 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
668 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
669 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
670 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
671 /* Buffer is ready, but the data contained within is corrupted. */
672 #define V4L2_BUF_FLAG_ERROR 0x0040
673 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
674 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
675 /* Cache handling flags */
676 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
677 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
678
679 /*
680 * O V E R L A Y P R E V I E W
681 */
682 struct v4l2_framebuffer {
683 __u32 capability;
684 __u32 flags;
685 /* FIXME: in theory we should pass something like PCI device + memory
686 * region + offset instead of some physical address */
687 void *base;
688 struct v4l2_pix_format fmt;
689 };
690 /* Flags for the 'capability' field. Read only */
691 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
692 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
693 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
694 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
695 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
696 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
697 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
698 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
699 /* Flags for the 'flags' field. */
700 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
701 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
702 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
703 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
704 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
705 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
706 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
707
708 struct v4l2_clip {
709 struct v4l2_rect c;
710 struct v4l2_clip __user *next;
711 };
712
713 struct v4l2_window {
714 struct v4l2_rect w;
715 __u32 field; /* enum v4l2_field */
716 __u32 chromakey;
717 struct v4l2_clip __user *clips;
718 __u32 clipcount;
719 void __user *bitmap;
720 __u8 global_alpha;
721 };
722
723 /*
724 * C A P T U R E P A R A M E T E R S
725 */
726 struct v4l2_captureparm {
727 __u32 capability; /* Supported modes */
728 __u32 capturemode; /* Current mode */
729 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
730 __u32 extendedmode; /* Driver-specific extensions */
731 __u32 readbuffers; /* # of buffers for read */
732 __u32 reserved[4];
733 };
734
735 /* Flags for 'capability' and 'capturemode' fields */
736 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
737 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
738
739 struct v4l2_outputparm {
740 __u32 capability; /* Supported modes */
741 __u32 outputmode; /* Current mode */
742 struct v4l2_fract timeperframe; /* Time per frame in seconds */
743 __u32 extendedmode; /* Driver-specific extensions */
744 __u32 writebuffers; /* # of buffers for write */
745 __u32 reserved[4];
746 };
747
748 /*
749 * I N P U T I M A G E C R O P P I N G
750 */
751 struct v4l2_cropcap {
752 __u32 type; /* enum v4l2_buf_type */
753 struct v4l2_rect bounds;
754 struct v4l2_rect defrect;
755 struct v4l2_fract pixelaspect;
756 };
757
758 struct v4l2_crop {
759 __u32 type; /* enum v4l2_buf_type */
760 struct v4l2_rect c;
761 };
762
763 /* Hints for adjustments of selection rectangle */
764 #define V4L2_SEL_FLAG_GE 0x00000001
765 #define V4L2_SEL_FLAG_LE 0x00000002
766
767 /* Selection targets */
768
769 /* Current cropping area */
770 #define V4L2_SEL_TGT_CROP 0x0000
771 /* Default cropping area */
772 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
773 /* Cropping bounds */
774 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
775 /* Current composing area */
776 #define V4L2_SEL_TGT_COMPOSE 0x0100
777 /* Default composing area */
778 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
779 /* Composing bounds */
780 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
781 /* Current composing area plus all padding pixels */
782 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
783
784 /* Backward compatibility definitions */
785 #define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
786 #define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
787
788 /**
789 * struct v4l2_selection - selection info
790 * @type: buffer type (do not use *_MPLANE types)
791 * @target: selection target, used to choose one of possible rectangles
792 * @flags: constraints flags
793 * @r: coordinates of selection window
794 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
795 *
796 * Hardware may use multiple helper windows to process a video stream.
797 * The structure is used to exchange this selection areas between
798 * an application and a driver.
799 */
800 struct v4l2_selection {
801 __u32 type;
802 __u32 target;
803 __u32 flags;
804 struct v4l2_rect r;
805 __u32 reserved[9];
806 };
807
808
809 /*
810 * A N A L O G V I D E O S T A N D A R D
811 */
812
813 typedef __u64 v4l2_std_id;
814
815 /* one bit for each */
816 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
817 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
818 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
819 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
820 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
821 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
822 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
823 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
824
825 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
826 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
827 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
828 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
829
830 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
831 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
832 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
833 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
834
835 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
836 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
837 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
838 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
839 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
840 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
841 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
842 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
843
844 /* ATSC/HDTV */
845 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
846 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
847
848 /* FIXME:
849 Although std_id is 64 bits, there is an issue on PPC32 architecture that
850 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
851 this value to 32 bits.
852 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
853 it should work fine. However, if needed to add more than two standards,
854 v4l2-common.c should be fixed.
855 */
856
857 /*
858 * Some macros to merge video standards in order to make live easier for the
859 * drivers and V4L2 applications
860 */
861
862 /*
863 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
864 * Missing here.
865 */
866 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
867 V4L2_STD_NTSC_M_JP |\
868 V4L2_STD_NTSC_M_KR)
869 /* Secam macros */
870 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
871 V4L2_STD_SECAM_K |\
872 V4L2_STD_SECAM_K1)
873 /* All Secam Standards */
874 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
875 V4L2_STD_SECAM_G |\
876 V4L2_STD_SECAM_H |\
877 V4L2_STD_SECAM_DK |\
878 V4L2_STD_SECAM_L |\
879 V4L2_STD_SECAM_LC)
880 /* PAL macros */
881 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
882 V4L2_STD_PAL_B1 |\
883 V4L2_STD_PAL_G)
884 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
885 V4L2_STD_PAL_D1 |\
886 V4L2_STD_PAL_K)
887 /*
888 * "Common" PAL - This macro is there to be compatible with the old
889 * V4L1 concept of "PAL": /BGDKHI.
890 * Several PAL standards are mising here: /M, /N and /Nc
891 */
892 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
893 V4L2_STD_PAL_DK |\
894 V4L2_STD_PAL_H |\
895 V4L2_STD_PAL_I)
896 /* Chroma "agnostic" standards */
897 #define V4L2_STD_B (V4L2_STD_PAL_B |\
898 V4L2_STD_PAL_B1 |\
899 V4L2_STD_SECAM_B)
900 #define V4L2_STD_G (V4L2_STD_PAL_G |\
901 V4L2_STD_SECAM_G)
902 #define V4L2_STD_H (V4L2_STD_PAL_H |\
903 V4L2_STD_SECAM_H)
904 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
905 V4L2_STD_SECAM_LC)
906 #define V4L2_STD_GH (V4L2_STD_G |\
907 V4L2_STD_H)
908 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
909 V4L2_STD_SECAM_DK)
910 #define V4L2_STD_BG (V4L2_STD_B |\
911 V4L2_STD_G)
912 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
913 V4L2_STD_PAL_N |\
914 V4L2_STD_PAL_Nc |\
915 V4L2_STD_NTSC)
916
917 /* Standards where MTS/BTSC stereo could be found */
918 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
919 V4L2_STD_PAL_M |\
920 V4L2_STD_PAL_N |\
921 V4L2_STD_PAL_Nc)
922
923 /* Standards for Countries with 60Hz Line frequency */
924 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
925 V4L2_STD_PAL_60 |\
926 V4L2_STD_NTSC |\
927 V4L2_STD_NTSC_443)
928 /* Standards for Countries with 50Hz Line frequency */
929 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
930 V4L2_STD_PAL_N |\
931 V4L2_STD_PAL_Nc |\
932 V4L2_STD_SECAM)
933
934 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
935 V4L2_STD_ATSC_16_VSB)
936 /* Macros with none and all analog standards */
937 #define V4L2_STD_UNKNOWN 0
938 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
939 V4L2_STD_625_50)
940
941 struct v4l2_standard {
942 __u32 index;
943 v4l2_std_id id;
944 __u8 name[24];
945 struct v4l2_fract frameperiod; /* Frames, not fields */
946 __u32 framelines;
947 __u32 reserved[4];
948 };
949
950 /* The DV Preset API is deprecated in favor of the DV Timings API.
951 New drivers shouldn't use this anymore! */
952
953 /*
954 * V I D E O T I M I N G S D V P R E S E T
955 */
956 struct v4l2_dv_preset {
957 __u32 preset;
958 __u32 reserved[4];
959 };
960
961 /*
962 * D V P R E S E T S E N U M E R A T I O N
963 */
964 struct v4l2_dv_enum_preset {
965 __u32 index;
966 __u32 preset;
967 __u8 name[32]; /* Name of the preset timing */
968 __u32 width;
969 __u32 height;
970 __u32 reserved[4];
971 };
972
973 /*
974 * D V P R E S E T V A L U E S
975 */
976 #define V4L2_DV_INVALID 0
977 #define V4L2_DV_480P59_94 1 /* BT.1362 */
978 #define V4L2_DV_576P50 2 /* BT.1362 */
979 #define V4L2_DV_720P24 3 /* SMPTE 296M */
980 #define V4L2_DV_720P25 4 /* SMPTE 296M */
981 #define V4L2_DV_720P30 5 /* SMPTE 296M */
982 #define V4L2_DV_720P50 6 /* SMPTE 296M */
983 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
984 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
985 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
986 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
987 #define V4L2_DV_1080I25 11 /* BT.1120 */
988 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
989 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
990 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
991 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
992 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
993 #define V4L2_DV_1080P50 17 /* BT.1120 */
994 #define V4L2_DV_1080P60 18 /* BT.1120 */
995
996 /*
997 * D V B T T I M I N G S
998 */
999
1000 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
1001 * @width: total width of the active video in pixels
1002 * @height: total height of the active video in lines
1003 * @interlaced: Interlaced or progressive
1004 * @polarities: Positive or negative polarities
1005 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1006 * @hfrontporch:Horizontal front porch in pixels
1007 * @hsync: Horizontal Sync length in pixels
1008 * @hbackporch: Horizontal back porch in pixels
1009 * @vfrontporch:Vertical front porch in lines
1010 * @vsync: Vertical Sync length in lines
1011 * @vbackporch: Vertical back porch in lines
1012 * @il_vfrontporch:Vertical front porch for the even field
1013 * (aka field 2) of interlaced field formats
1014 * @il_vsync: Vertical Sync length for the even field
1015 * (aka field 2) of interlaced field formats
1016 * @il_vbackporch:Vertical back porch for the even field
1017 * (aka field 2) of interlaced field formats
1018 * @standards: Standards the timing belongs to
1019 * @flags: Flags
1020 * @reserved: Reserved fields, must be zeroed.
1021 *
1022 * A note regarding vertical interlaced timings: height refers to the total
1023 * height of the active video frame (= two fields). The blanking timings refer
1024 * to the blanking of each field. So the height of the total frame is
1025 * calculated as follows:
1026 *
1027 * tot_height = height + vfrontporch + vsync + vbackporch +
1028 * il_vfrontporch + il_vsync + il_vbackporch
1029 *
1030 * The active height of each field is height / 2.
1031 */
1032 struct v4l2_bt_timings {
1033 __u32 width;
1034 __u32 height;
1035 __u32 interlaced;
1036 __u32 polarities;
1037 __u64 pixelclock;
1038 __u32 hfrontporch;
1039 __u32 hsync;
1040 __u32 hbackporch;
1041 __u32 vfrontporch;
1042 __u32 vsync;
1043 __u32 vbackporch;
1044 __u32 il_vfrontporch;
1045 __u32 il_vsync;
1046 __u32 il_vbackporch;
1047 __u32 standards;
1048 __u32 flags;
1049 __u32 reserved[14];
1050 } __attribute__ ((packed));
1051
1052 /* Interlaced or progressive format */
1053 #define V4L2_DV_PROGRESSIVE 0
1054 #define V4L2_DV_INTERLACED 1
1055
1056 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1057 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1058 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1059
1060 /* Timings standards */
1061 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1062 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1063 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1064 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1065
1066 /* Flags */
1067
1068 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1069 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1070 intervals are reduced, allowing a higher resolution over the same
1071 bandwidth. This is a read-only flag. */
1072 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1073 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1074 of six. These formats can be optionally played at 1 / 1.001 speed.
1075 This is a read-only flag. */
1076 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1077 /* CEA-861 specific: only valid for video transmitters, the flag is cleared
1078 by receivers.
1079 If the framerate of the format is a multiple of six, then the pixelclock
1080 used to set up the transmitter is divided by 1.001 to make it compatible
1081 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1082 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1083 such frequencies, then the flag will also be cleared. */
1084 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1085 /* Specific to interlaced formats: if set, then field 1 is really one half-line
1086 longer and field 2 is really one half-line shorter, so each field has
1087 exactly the same number of half-lines. Whether half-lines can be detected
1088 or used depends on the hardware. */
1089 #define V4L2_DV_FL_HALF_LINE (1 << 0)
1090
1091
1092 /** struct v4l2_dv_timings - DV timings
1093 * @type: the type of the timings
1094 * @bt: BT656/1120 timings
1095 */
1096 struct v4l2_dv_timings {
1097 __u32 type;
1098 union {
1099 struct v4l2_bt_timings bt;
1100 __u32 reserved[32];
1101 };
1102 } __attribute__ ((packed));
1103
1104 /* Values for the type field */
1105 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1106
1107
1108 /** struct v4l2_enum_dv_timings - DV timings enumeration
1109 * @index: enumeration index
1110 * @reserved: must be zeroed
1111 * @timings: the timings for the given index
1112 */
1113 struct v4l2_enum_dv_timings {
1114 __u32 index;
1115 __u32 reserved[3];
1116 struct v4l2_dv_timings timings;
1117 };
1118
1119 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1120 * @min_width: width in pixels
1121 * @max_width: width in pixels
1122 * @min_height: height in lines
1123 * @max_height: height in lines
1124 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1125 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1126 * @standards: Supported standards
1127 * @capabilities: Supported capabilities
1128 * @reserved: Must be zeroed
1129 */
1130 struct v4l2_bt_timings_cap {
1131 __u32 min_width;
1132 __u32 max_width;
1133 __u32 min_height;
1134 __u32 max_height;
1135 __u64 min_pixelclock;
1136 __u64 max_pixelclock;
1137 __u32 standards;
1138 __u32 capabilities;
1139 __u32 reserved[16];
1140 } __attribute__ ((packed));
1141
1142 /* Supports interlaced formats */
1143 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1144 /* Supports progressive formats */
1145 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1146 /* Supports CVT/GTF reduced blanking */
1147 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1148 /* Supports custom formats */
1149 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1150
1151 /** struct v4l2_dv_timings_cap - DV timings capabilities
1152 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1153 * @bt: the BT656/1120 timings capabilities
1154 */
1155 struct v4l2_dv_timings_cap {
1156 __u32 type;
1157 __u32 reserved[3];
1158 union {
1159 struct v4l2_bt_timings_cap bt;
1160 __u32 raw_data[32];
1161 };
1162 };
1163
1164
1165 /*
1166 * V I D E O I N P U T S
1167 */
1168 struct v4l2_input {
1169 __u32 index; /* Which input */
1170 __u8 name[32]; /* Label */
1171 __u32 type; /* Type of input */
1172 __u32 audioset; /* Associated audios (bitfield) */
1173 __u32 tuner; /* enum v4l2_tuner_type */
1174 v4l2_std_id std;
1175 __u32 status;
1176 __u32 capabilities;
1177 __u32 reserved[3];
1178 };
1179
1180 /* Values for the 'type' field */
1181 #define V4L2_INPUT_TYPE_TUNER 1
1182 #define V4L2_INPUT_TYPE_CAMERA 2
1183
1184 /* field 'status' - general */
1185 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1186 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1187 #define V4L2_IN_ST_NO_COLOR 0x00000004
1188
1189 /* field 'status' - sensor orientation */
1190 /* If sensor is mounted upside down set both bits */
1191 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1192 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1193
1194 /* field 'status' - analog */
1195 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1196 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1197
1198 /* field 'status' - digital */
1199 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1200 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1201 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1202
1203 /* field 'status' - VCR and set-top box */
1204 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1205 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1206 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1207
1208 /* capabilities flags */
1209 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1210 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1211 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1212
1213 /*
1214 * V I D E O O U T P U T S
1215 */
1216 struct v4l2_output {
1217 __u32 index; /* Which output */
1218 __u8 name[32]; /* Label */
1219 __u32 type; /* Type of output */
1220 __u32 audioset; /* Associated audios (bitfield) */
1221 __u32 modulator; /* Associated modulator */
1222 v4l2_std_id std;
1223 __u32 capabilities;
1224 __u32 reserved[3];
1225 };
1226 /* Values for the 'type' field */
1227 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1228 #define V4L2_OUTPUT_TYPE_ANALOG 2
1229 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1230
1231 /* capabilities flags */
1232 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1233 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1234 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1235
1236 /*
1237 * C O N T R O L S
1238 */
1239 struct v4l2_control {
1240 __u32 id;
1241 __s32 value;
1242 };
1243
1244 struct v4l2_ext_control {
1245 __u32 id;
1246 __u32 size;
1247 __u32 reserved2[1];
1248 union {
1249 __s32 value;
1250 __s64 value64;
1251 char *string;
1252 };
1253 } __attribute__ ((packed));
1254
1255 struct v4l2_ext_controls {
1256 __u32 ctrl_class;
1257 __u32 count;
1258 __u32 error_idx;
1259 __u32 reserved[2];
1260 struct v4l2_ext_control *controls;
1261 };
1262
1263 /* Values for ctrl_class field */
1264 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1265 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1266 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1267 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1268 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
1269 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
1270 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
1271 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
1272
1273 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1274 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1275 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1276
1277 enum v4l2_ctrl_type {
1278 V4L2_CTRL_TYPE_INTEGER = 1,
1279 V4L2_CTRL_TYPE_BOOLEAN = 2,
1280 V4L2_CTRL_TYPE_MENU = 3,
1281 V4L2_CTRL_TYPE_BUTTON = 4,
1282 V4L2_CTRL_TYPE_INTEGER64 = 5,
1283 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1284 V4L2_CTRL_TYPE_STRING = 7,
1285 V4L2_CTRL_TYPE_BITMASK = 8,
1286 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1287 };
1288
1289 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1290 struct v4l2_queryctrl {
1291 __u32 id;
1292 __u32 type; /* enum v4l2_ctrl_type */
1293 __u8 name[32]; /* Whatever */
1294 __s32 minimum; /* Note signedness */
1295 __s32 maximum;
1296 __s32 step;
1297 __s32 default_value;
1298 __u32 flags;
1299 __u32 reserved[2];
1300 };
1301
1302 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1303 struct v4l2_querymenu {
1304 __u32 id;
1305 __u32 index;
1306 union {
1307 __u8 name[32]; /* Whatever */
1308 __s64 value;
1309 };
1310 __u32 reserved;
1311 } __attribute__ ((packed));
1312
1313 /* Control flags */
1314 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1315 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1316 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1317 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1318 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1319 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1320 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1321 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1322
1323 /* Query flag, to be ORed with the control ID */
1324 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1325
1326 /* User-class control IDs defined by V4L2 */
1327 #define V4L2_CID_MAX_CTRLS 1024
1328 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1329 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1330 /* IDs reserved for driver specific controls */
1331 #define V4L2_CID_PRIVATE_BASE 0x08000000
1332
1333 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1334 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1335 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1336 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1337 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1338 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1339 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1340 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1341 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1342 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1343 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1344 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1345 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1346 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1347 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1348 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1349 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1350 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1351 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1352 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1353 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1354 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1355 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1356
1357 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1358 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1359 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1360
1361 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1362 enum v4l2_power_line_frequency {
1363 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1364 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1365 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1366 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
1367 };
1368 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1369 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1370 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1371 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1372 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1373 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1374 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1375 enum v4l2_colorfx {
1376 V4L2_COLORFX_NONE = 0,
1377 V4L2_COLORFX_BW = 1,
1378 V4L2_COLORFX_SEPIA = 2,
1379 V4L2_COLORFX_NEGATIVE = 3,
1380 V4L2_COLORFX_EMBOSS = 4,
1381 V4L2_COLORFX_SKETCH = 5,
1382 V4L2_COLORFX_SKY_BLUE = 6,
1383 V4L2_COLORFX_GRASS_GREEN = 7,
1384 V4L2_COLORFX_SKIN_WHITEN = 8,
1385 V4L2_COLORFX_VIVID = 9,
1386 V4L2_COLORFX_AQUA = 10,
1387 V4L2_COLORFX_ART_FREEZE = 11,
1388 V4L2_COLORFX_SILHOUETTE = 12,
1389 V4L2_COLORFX_SOLARIZATION = 13,
1390 V4L2_COLORFX_ANTIQUE = 14,
1391 V4L2_COLORFX_SET_CBCR = 15,
1392 };
1393 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1394 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1395
1396 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1397 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1398
1399 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1400
1401 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1402 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1403
1404 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
1405 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
1406
1407 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
1408 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
1409
1410 /* last CID + 1 */
1411 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43)
1412
1413 /* MPEG-class control IDs defined by V4L2 */
1414 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1415 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1416
1417 /* MPEG streams, specific to multiplexed streams */
1418 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1419 enum v4l2_mpeg_stream_type {
1420 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1421 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1422 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1423 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1424 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1425 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1426 };
1427 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1428 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1429 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1430 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1431 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1432 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1433 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1434 enum v4l2_mpeg_stream_vbi_fmt {
1435 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1436 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1437 };
1438
1439 /* MPEG audio controls specific to multiplexed streams */
1440 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1441 enum v4l2_mpeg_audio_sampling_freq {
1442 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1443 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1444 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1445 };
1446 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1447 enum v4l2_mpeg_audio_encoding {
1448 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1449 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1450 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1451 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1452 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1453 };
1454 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1455 enum v4l2_mpeg_audio_l1_bitrate {
1456 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1457 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1458 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1459 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1460 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1461 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1462 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1463 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1464 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1465 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1466 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1467 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1468 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1469 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1470 };
1471 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1472 enum v4l2_mpeg_audio_l2_bitrate {
1473 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1474 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1475 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1476 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1477 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1478 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1479 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1480 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1481 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1482 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1483 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1484 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1485 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1486 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1487 };
1488 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1489 enum v4l2_mpeg_audio_l3_bitrate {
1490 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1491 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1492 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1493 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1494 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1495 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1496 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1497 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1498 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1499 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1500 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1501 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1502 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1503 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1504 };
1505 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1506 enum v4l2_mpeg_audio_mode {
1507 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1508 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1509 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1510 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1511 };
1512 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1513 enum v4l2_mpeg_audio_mode_extension {
1514 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1515 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1516 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1517 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1518 };
1519 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1520 enum v4l2_mpeg_audio_emphasis {
1521 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1522 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1523 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1524 };
1525 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1526 enum v4l2_mpeg_audio_crc {
1527 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1528 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1529 };
1530 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1531 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1532 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1533 enum v4l2_mpeg_audio_ac3_bitrate {
1534 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1535 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1536 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1537 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1538 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1539 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1540 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1541 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1542 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1543 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1544 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1545 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1546 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1547 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1548 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1549 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1550 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1551 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1552 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1553 };
1554 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
1555 enum v4l2_mpeg_audio_dec_playback {
1556 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
1557 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
1558 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
1559 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
1560 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
1561 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
1562 };
1563 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
1564
1565 /* MPEG video controls specific to multiplexed streams */
1566 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1567 enum v4l2_mpeg_video_encoding {
1568 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1569 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1570 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1571 };
1572 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1573 enum v4l2_mpeg_video_aspect {
1574 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1575 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1576 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1577 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1578 };
1579 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1580 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1581 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1582 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1583 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1584 enum v4l2_mpeg_video_bitrate_mode {
1585 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1586 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1587 };
1588 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1589 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1590 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1591 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1592 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1593 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
1594 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
1595 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
1596 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
1597 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
1598 enum v4l2_mpeg_video_header_mode {
1599 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
1600 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
1601
1602 };
1603 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
1604 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
1605 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
1606 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
1607 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
1608 enum v4l2_mpeg_video_multi_slice_mode {
1609 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
1610 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
1611 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
1612 };
1613 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
1614 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
1615 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
1616
1617 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
1618 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
1619 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
1620 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
1621 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
1622 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
1623 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
1624 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
1625 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
1626 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
1627 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
1628 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
1629 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
1630 enum v4l2_mpeg_video_h264_entropy_mode {
1631 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
1632 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
1633 };
1634 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
1635 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
1636 enum v4l2_mpeg_video_h264_level {
1637 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
1638 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
1639 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
1640 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
1641 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
1642 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
1643 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
1644 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
1645 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
1646 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
1647 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
1648 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
1649 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
1650 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
1651 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
1652 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
1653 };
1654 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
1655 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
1656 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
1657 enum v4l2_mpeg_video_h264_loop_filter_mode {
1658 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
1659 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
1660 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
1661 };
1662 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
1663 enum v4l2_mpeg_video_h264_profile {
1664 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
1665 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
1666 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
1667 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
1668 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
1669 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
1670 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
1671 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
1672 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
1673 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
1674 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
1675 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
1676 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
1677 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
1678 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
1679 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
1680 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
1681 };
1682 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
1683 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
1684 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
1685 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
1686 enum v4l2_mpeg_video_h264_vui_sar_idc {
1687 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
1688 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
1689 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
1690 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
1691 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
1692 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
1693 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
1694 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
1695 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
1696 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
1697 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
1698 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
1699 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
1700 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
1701 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
1702 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
1703 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
1704 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
1705 };
1706 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
1707 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
1708 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
1709 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
1710 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
1711 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
1712 enum v4l2_mpeg_video_mpeg4_level {
1713 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
1714 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
1715 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
1716 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
1717 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
1718 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
1719 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
1720 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
1721 };
1722 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
1723 enum v4l2_mpeg_video_mpeg4_profile {
1724 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
1725 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
1726 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
1727 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
1728 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
1729 };
1730 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
1731
1732 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1733 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1734 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1735 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1736 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1737 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1738 };
1739 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1740 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1741 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1742 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1743 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1744 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1745 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1746 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1747 };
1748 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1749 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1750 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1751 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1752 };
1753 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1754 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1755 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1756 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1757 };
1758 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1759 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1760 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1761 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1762 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1763 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1764 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1765 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1766 };
1767 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1768 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1769 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1770 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1771 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1772
1773 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1774 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
1775
1776 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
1777 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
1778 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
1779 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1780 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
1781 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
1782 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
1783 };
1784 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
1785 enum v4l2_mpeg_mfc51_video_force_frame_type {
1786 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
1787 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
1788 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
1789 };
1790 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
1791 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
1792 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
1793 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
1794 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
1795 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
1796 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
1797 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
1798 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
1799
1800 /* Camera class control IDs */
1801 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1802 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1803
1804 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1805 enum v4l2_exposure_auto_type {
1806 V4L2_EXPOSURE_AUTO = 0,
1807 V4L2_EXPOSURE_MANUAL = 1,
1808 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1809 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1810 };
1811 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1812 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1813
1814 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1815 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1816 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1817 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1818
1819 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1820 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1821
1822 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1823 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1824 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1825
1826 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1827 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1828 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1829
1830 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1831
1832 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1833 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1834
1835 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
1836
1837 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
1838 enum v4l2_auto_n_preset_white_balance {
1839 V4L2_WHITE_BALANCE_MANUAL = 0,
1840 V4L2_WHITE_BALANCE_AUTO = 1,
1841 V4L2_WHITE_BALANCE_INCANDESCENT = 2,
1842 V4L2_WHITE_BALANCE_FLUORESCENT = 3,
1843 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
1844 V4L2_WHITE_BALANCE_HORIZON = 5,
1845 V4L2_WHITE_BALANCE_DAYLIGHT = 6,
1846 V4L2_WHITE_BALANCE_FLASH = 7,
1847 V4L2_WHITE_BALANCE_CLOUDY = 8,
1848 V4L2_WHITE_BALANCE_SHADE = 9,
1849 };
1850
1851 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)
1852 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22)
1853
1854 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
1855 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24)
1856 enum v4l2_iso_sensitivity_auto_type {
1857 V4L2_ISO_SENSITIVITY_MANUAL = 0,
1858 V4L2_ISO_SENSITIVITY_AUTO = 1,
1859 };
1860
1861 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25)
1862 enum v4l2_exposure_metering {
1863 V4L2_EXPOSURE_METERING_AVERAGE = 0,
1864 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1,
1865 V4L2_EXPOSURE_METERING_SPOT = 2,
1866 };
1867
1868 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26)
1869 enum v4l2_scene_mode {
1870 V4L2_SCENE_MODE_NONE = 0,
1871 V4L2_SCENE_MODE_BACKLIGHT = 1,
1872 V4L2_SCENE_MODE_BEACH_SNOW = 2,
1873 V4L2_SCENE_MODE_CANDLE_LIGHT = 3,
1874 V4L2_SCENE_MODE_DAWN_DUSK = 4,
1875 V4L2_SCENE_MODE_FALL_COLORS = 5,
1876 V4L2_SCENE_MODE_FIREWORKS = 6,
1877 V4L2_SCENE_MODE_LANDSCAPE = 7,
1878 V4L2_SCENE_MODE_NIGHT = 8,
1879 V4L2_SCENE_MODE_PARTY_INDOOR = 9,
1880 V4L2_SCENE_MODE_PORTRAIT = 10,
1881 V4L2_SCENE_MODE_SPORTS = 11,
1882 V4L2_SCENE_MODE_SUNSET = 12,
1883 V4L2_SCENE_MODE_TEXT = 13,
1884 };
1885
1886 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27)
1887 #define V4L2_LOCK_EXPOSURE (1 << 0)
1888 #define V4L2_LOCK_WHITE_BALANCE (1 << 1)
1889 #define V4L2_LOCK_FOCUS (1 << 2)
1890
1891 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28)
1892 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29)
1893 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30)
1894 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0)
1895 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0)
1896 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1)
1897 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2)
1898
1899 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
1900 enum v4l2_auto_focus_range {
1901 V4L2_AUTO_FOCUS_RANGE_AUTO = 0,
1902 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1,
1903 V4L2_AUTO_FOCUS_RANGE_MACRO = 2,
1904 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3,
1905 };
1906
1907 /* FM Modulator class control IDs */
1908 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1909 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1910
1911 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1912 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1913 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1914 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1915 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1916
1917 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1918 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1919 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1920
1921 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1922 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1923 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1924 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1925 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1926
1927 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1928 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1929 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1930
1931 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1932 enum v4l2_preemphasis {
1933 V4L2_PREEMPHASIS_DISABLED = 0,
1934 V4L2_PREEMPHASIS_50_uS = 1,
1935 V4L2_PREEMPHASIS_75_uS = 2,
1936 };
1937 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1938 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1939
1940 /* Flash and privacy (indicator) light controls */
1941 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
1942 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
1943
1944 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
1945 enum v4l2_flash_led_mode {
1946 V4L2_FLASH_LED_MODE_NONE,
1947 V4L2_FLASH_LED_MODE_FLASH,
1948 V4L2_FLASH_LED_MODE_TORCH,
1949 };
1950
1951 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
1952 enum v4l2_flash_strobe_source {
1953 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1954 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1955 };
1956
1957 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
1958 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
1959 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
1960
1961 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
1962 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
1963 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
1964 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
1965
1966 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
1967 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
1968 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
1969 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
1970 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
1971 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
1972 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
1973
1974 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
1975 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
1976
1977 /* JPEG-class control IDs defined by V4L2 */
1978 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
1979 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
1980
1981 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
1982 enum v4l2_jpeg_chroma_subsampling {
1983 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
1984 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
1985 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
1986 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
1987 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
1988 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
1989 };
1990 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
1991 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
1992
1993 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
1994 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
1995 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
1996 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
1997 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
1998 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
1999
2000 /* Image source controls */
2001 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
2002 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
2003
2004 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
2005 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
2006 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
2007
2008 /* Image processing controls */
2009 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
2010 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
2011
2012 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
2013 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
2014
2015 /*
2016 * T U N I N G
2017 */
2018 struct v4l2_tuner {
2019 __u32 index;
2020 __u8 name[32];
2021 __u32 type; /* enum v4l2_tuner_type */
2022 __u32 capability;
2023 __u32 rangelow;
2024 __u32 rangehigh;
2025 __u32 rxsubchans;
2026 __u32 audmode;
2027 __s32 signal;
2028 __s32 afc;
2029 __u32 reserved[4];
2030 };
2031
2032 struct v4l2_modulator {
2033 __u32 index;
2034 __u8 name[32];
2035 __u32 capability;
2036 __u32 rangelow;
2037 __u32 rangehigh;
2038 __u32 txsubchans;
2039 __u32 reserved[4];
2040 };
2041
2042 /* Flags for the 'capability' field */
2043 #define V4L2_TUNER_CAP_LOW 0x0001
2044 #define V4L2_TUNER_CAP_NORM 0x0002
2045 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
2046 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
2047 #define V4L2_TUNER_CAP_STEREO 0x0010
2048 #define V4L2_TUNER_CAP_LANG2 0x0020
2049 #define V4L2_TUNER_CAP_SAP 0x0020
2050 #define V4L2_TUNER_CAP_LANG1 0x0040
2051 #define V4L2_TUNER_CAP_RDS 0x0080
2052 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
2053 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
2054
2055 /* Flags for the 'rxsubchans' field */
2056 #define V4L2_TUNER_SUB_MONO 0x0001
2057 #define V4L2_TUNER_SUB_STEREO 0x0002
2058 #define V4L2_TUNER_SUB_LANG2 0x0004
2059 #define V4L2_TUNER_SUB_SAP 0x0004
2060 #define V4L2_TUNER_SUB_LANG1 0x0008
2061 #define V4L2_TUNER_SUB_RDS 0x0010
2062
2063 /* Values for the 'audmode' field */
2064 #define V4L2_TUNER_MODE_MONO 0x0000
2065 #define V4L2_TUNER_MODE_STEREO 0x0001
2066 #define V4L2_TUNER_MODE_LANG2 0x0002
2067 #define V4L2_TUNER_MODE_SAP 0x0002
2068 #define V4L2_TUNER_MODE_LANG1 0x0003
2069 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
2070
2071 struct v4l2_frequency {
2072 __u32 tuner;
2073 __u32 type; /* enum v4l2_tuner_type */
2074 __u32 frequency;
2075 __u32 reserved[8];
2076 };
2077
2078 struct v4l2_hw_freq_seek {
2079 __u32 tuner;
2080 __u32 type; /* enum v4l2_tuner_type */
2081 __u32 seek_upward;
2082 __u32 wrap_around;
2083 __u32 spacing;
2084 __u32 reserved[7];
2085 };
2086
2087 /*
2088 * R D S
2089 */
2090
2091 struct v4l2_rds_data {
2092 __u8 lsb;
2093 __u8 msb;
2094 __u8 block;
2095 } __attribute__ ((packed));
2096
2097 #define V4L2_RDS_BLOCK_MSK 0x7
2098 #define V4L2_RDS_BLOCK_A 0
2099 #define V4L2_RDS_BLOCK_B 1
2100 #define V4L2_RDS_BLOCK_C 2
2101 #define V4L2_RDS_BLOCK_D 3
2102 #define V4L2_RDS_BLOCK_C_ALT 4
2103 #define V4L2_RDS_BLOCK_INVALID 7
2104
2105 #define V4L2_RDS_BLOCK_CORRECTED 0x40
2106 #define V4L2_RDS_BLOCK_ERROR 0x80
2107
2108 /*
2109 * A U D I O
2110 */
2111 struct v4l2_audio {
2112 __u32 index;
2113 __u8 name[32];
2114 __u32 capability;
2115 __u32 mode;
2116 __u32 reserved[2];
2117 };
2118
2119 /* Flags for the 'capability' field */
2120 #define V4L2_AUDCAP_STEREO 0x00001
2121 #define V4L2_AUDCAP_AVL 0x00002
2122
2123 /* Flags for the 'mode' field */
2124 #define V4L2_AUDMODE_AVL 0x00001
2125
2126 struct v4l2_audioout {
2127 __u32 index;
2128 __u8 name[32];
2129 __u32 capability;
2130 __u32 mode;
2131 __u32 reserved[2];
2132 };
2133
2134 /*
2135 * M P E G S E R V I C E S
2136 *
2137 * NOTE: EXPERIMENTAL API
2138 */
2139 #if 1
2140 #define V4L2_ENC_IDX_FRAME_I (0)
2141 #define V4L2_ENC_IDX_FRAME_P (1)
2142 #define V4L2_ENC_IDX_FRAME_B (2)
2143 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
2144
2145 struct v4l2_enc_idx_entry {
2146 __u64 offset;
2147 __u64 pts;
2148 __u32 length;
2149 __u32 flags;
2150 __u32 reserved[2];
2151 };
2152
2153 #define V4L2_ENC_IDX_ENTRIES (64)
2154 struct v4l2_enc_idx {
2155 __u32 entries;
2156 __u32 entries_cap;
2157 __u32 reserved[4];
2158 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
2159 };
2160
2161
2162 #define V4L2_ENC_CMD_START (0)
2163 #define V4L2_ENC_CMD_STOP (1)
2164 #define V4L2_ENC_CMD_PAUSE (2)
2165 #define V4L2_ENC_CMD_RESUME (3)
2166
2167 /* Flags for V4L2_ENC_CMD_STOP */
2168 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
2169
2170 struct v4l2_encoder_cmd {
2171 __u32 cmd;
2172 __u32 flags;
2173 union {
2174 struct {
2175 __u32 data[8];
2176 } raw;
2177 };
2178 };
2179
2180 /* Decoder commands */
2181 #define V4L2_DEC_CMD_START (0)
2182 #define V4L2_DEC_CMD_STOP (1)
2183 #define V4L2_DEC_CMD_PAUSE (2)
2184 #define V4L2_DEC_CMD_RESUME (3)
2185
2186 /* Flags for V4L2_DEC_CMD_START */
2187 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
2188
2189 /* Flags for V4L2_DEC_CMD_PAUSE */
2190 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
2191
2192 /* Flags for V4L2_DEC_CMD_STOP */
2193 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
2194 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
2195
2196 /* Play format requirements (returned by the driver): */
2197
2198 /* The decoder has no special format requirements */
2199 #define V4L2_DEC_START_FMT_NONE (0)
2200 /* The decoder requires full GOPs */
2201 #define V4L2_DEC_START_FMT_GOP (1)
2202
2203 /* The structure must be zeroed before use by the application
2204 This ensures it can be extended safely in the future. */
2205 struct v4l2_decoder_cmd {
2206 __u32 cmd;
2207 __u32 flags;
2208 union {
2209 struct {
2210 __u64 pts;
2211 } stop;
2212
2213 struct {
2214 /* 0 or 1000 specifies normal speed,
2215 1 specifies forward single stepping,
2216 -1 specifies backward single stepping,
2217 >1: playback at speed/1000 of the normal speed,
2218 <-1: reverse playback at (-speed/1000) of the normal speed. */
2219 __s32 speed;
2220 __u32 format;
2221 } start;
2222
2223 struct {
2224 __u32 data[16];
2225 } raw;
2226 };
2227 };
2228 #endif
2229
2230
2231 /*
2232 * D A T A S E R V I C E S ( V B I )
2233 *
2234 * Data services API by Michael Schimek
2235 */
2236
2237 /* Raw VBI */
2238 struct v4l2_vbi_format {
2239 __u32 sampling_rate; /* in 1 Hz */
2240 __u32 offset;
2241 __u32 samples_per_line;
2242 __u32 sample_format; /* V4L2_PIX_FMT_* */
2243 __s32 start[2];
2244 __u32 count[2];
2245 __u32 flags; /* V4L2_VBI_* */
2246 __u32 reserved[2]; /* must be zero */
2247 };
2248
2249 /* VBI flags */
2250 #define V4L2_VBI_UNSYNC (1 << 0)
2251 #define V4L2_VBI_INTERLACED (1 << 1)
2252
2253 /* Sliced VBI
2254 *
2255 * This implements is a proposal V4L2 API to allow SLICED VBI
2256 * required for some hardware encoders. It should change without
2257 * notice in the definitive implementation.
2258 */
2259
2260 struct v4l2_sliced_vbi_format {
2261 __u16 service_set;
2262 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2263 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2264 (equals frame lines 313-336 for 625 line video
2265 standards, 263-286 for 525 line standards) */
2266 __u16 service_lines[2][24];
2267 __u32 io_size;
2268 __u32 reserved[2]; /* must be zero */
2269 };
2270
2271 /* Teletext World System Teletext
2272 (WST), defined on ITU-R BT.653-2 */
2273 #define V4L2_SLICED_TELETEXT_B (0x0001)
2274 /* Video Program System, defined on ETS 300 231*/
2275 #define V4L2_SLICED_VPS (0x0400)
2276 /* Closed Caption, defined on EIA-608 */
2277 #define V4L2_SLICED_CAPTION_525 (0x1000)
2278 /* Wide Screen System, defined on ITU-R BT1119.1 */
2279 #define V4L2_SLICED_WSS_625 (0x4000)
2280
2281 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2282 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2283
2284 struct v4l2_sliced_vbi_cap {
2285 __u16 service_set;
2286 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2287 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2288 (equals frame lines 313-336 for 625 line video
2289 standards, 263-286 for 525 line standards) */
2290 __u16 service_lines[2][24];
2291 __u32 type; /* enum v4l2_buf_type */
2292 __u32 reserved[3]; /* must be 0 */
2293 };
2294
2295 struct v4l2_sliced_vbi_data {
2296 __u32 id;
2297 __u32 field; /* 0: first field, 1: second field */
2298 __u32 line; /* 1-23 */
2299 __u32 reserved; /* must be 0 */
2300 __u8 data[48];
2301 };
2302
2303 /*
2304 * Sliced VBI data inserted into MPEG Streams
2305 */
2306
2307 /*
2308 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2309 *
2310 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2311 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2312 * data
2313 *
2314 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2315 * definitions are not included here. See the MPEG-2 specifications for details
2316 * on these headers.
2317 */
2318
2319 /* Line type IDs */
2320 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2321 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2322 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2323 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2324
2325 struct v4l2_mpeg_vbi_itv0_line {
2326 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2327 __u8 data[42]; /* Sliced VBI data for the line */
2328 } __attribute__ ((packed));
2329
2330 struct v4l2_mpeg_vbi_itv0 {
2331 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2332 struct v4l2_mpeg_vbi_itv0_line line[35];
2333 } __attribute__ ((packed));
2334
2335 struct v4l2_mpeg_vbi_ITV0 {
2336 struct v4l2_mpeg_vbi_itv0_line line[36];
2337 } __attribute__ ((packed));
2338
2339 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2340 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2341
2342 struct v4l2_mpeg_vbi_fmt_ivtv {
2343 __u8 magic[4];
2344 union {
2345 struct v4l2_mpeg_vbi_itv0 itv0;
2346 struct v4l2_mpeg_vbi_ITV0 ITV0;
2347 };
2348 } __attribute__ ((packed));
2349
2350 /*
2351 * A G G R E G A T E S T R U C T U R E S
2352 */
2353
2354 /**
2355 * struct v4l2_plane_pix_format - additional, per-plane format definition
2356 * @sizeimage: maximum size in bytes required for data, for which
2357 * this plane will be used
2358 * @bytesperline: distance in bytes between the leftmost pixels in two
2359 * adjacent lines
2360 */
2361 struct v4l2_plane_pix_format {
2362 __u32 sizeimage;
2363 __u16 bytesperline;
2364 __u16 reserved[7];
2365 } __attribute__ ((packed));
2366
2367 /**
2368 * struct v4l2_pix_format_mplane - multiplanar format definition
2369 * @width: image width in pixels
2370 * @height: image height in pixels
2371 * @pixelformat: little endian four character code (fourcc)
2372 * @field: enum v4l2_field; field order (for interlaced video)
2373 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2374 * @plane_fmt: per-plane information
2375 * @num_planes: number of planes for this format
2376 */
2377 struct v4l2_pix_format_mplane {
2378 __u32 width;
2379 __u32 height;
2380 __u32 pixelformat;
2381 __u32 field;
2382 __u32 colorspace;
2383
2384 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2385 __u8 num_planes;
2386 __u8 reserved[11];
2387 } __attribute__ ((packed));
2388
2389 /**
2390 * struct v4l2_format - stream data format
2391 * @type: enum v4l2_buf_type; type of the data stream
2392 * @pix: definition of an image format
2393 * @pix_mp: definition of a multiplanar image format
2394 * @win: definition of an overlaid image
2395 * @vbi: raw VBI capture or output parameters
2396 * @sliced: sliced VBI capture or output parameters
2397 * @raw_data: placeholder for future extensions and custom formats
2398 */
2399 struct v4l2_format {
2400 __u32 type;
2401 union {
2402 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2403 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2404 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2405 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2406 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2407 __u8 raw_data[200]; /* user-defined */
2408 } fmt;
2409 };
2410
2411 /* Stream type-dependent parameters
2412 */
2413 struct v4l2_streamparm {
2414 __u32 type; /* enum v4l2_buf_type */
2415 union {
2416 struct v4l2_captureparm capture;
2417 struct v4l2_outputparm output;
2418 __u8 raw_data[200]; /* user-defined */
2419 } parm;
2420 };
2421
2422 /*
2423 * E V E N T S
2424 */
2425
2426 #define V4L2_EVENT_ALL 0
2427 #define V4L2_EVENT_VSYNC 1
2428 #define V4L2_EVENT_EOS 2
2429 #define V4L2_EVENT_CTRL 3
2430 #define V4L2_EVENT_FRAME_SYNC 4
2431 #define V4L2_EVENT_PRIVATE_START 0x08000000
2432
2433 /* Payload for V4L2_EVENT_VSYNC */
2434 struct v4l2_event_vsync {
2435 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2436 __u8 field;
2437 } __attribute__ ((packed));
2438
2439 /* Payload for V4L2_EVENT_CTRL */
2440 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2441 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2442
2443 struct v4l2_event_ctrl {
2444 __u32 changes;
2445 __u32 type;
2446 union {
2447 __s32 value;
2448 __s64 value64;
2449 };
2450 __u32 flags;
2451 __s32 minimum;
2452 __s32 maximum;
2453 __s32 step;
2454 __s32 default_value;
2455 };
2456
2457 struct v4l2_event_frame_sync {
2458 __u32 frame_sequence;
2459 };
2460
2461 struct v4l2_event {
2462 __u32 type;
2463 union {
2464 struct v4l2_event_vsync vsync;
2465 struct v4l2_event_ctrl ctrl;
2466 struct v4l2_event_frame_sync frame_sync;
2467 __u8 data[64];
2468 } u;
2469 __u32 pending;
2470 __u32 sequence;
2471 struct timespec timestamp;
2472 __u32 id;
2473 __u32 reserved[8];
2474 };
2475
2476 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2477 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2478
2479 struct v4l2_event_subscription {
2480 __u32 type;
2481 __u32 id;
2482 __u32 flags;
2483 __u32 reserved[5];
2484 };
2485
2486 /*
2487 * A D V A N C E D D E B U G G I N G
2488 *
2489 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2490 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2491 */
2492
2493 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2494
2495 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
2496 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2497 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2498 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
2499
2500 struct v4l2_dbg_match {
2501 __u32 type; /* Match type */
2502 union { /* Match this chip, meaning determined by type */
2503 __u32 addr;
2504 char name[32];
2505 };
2506 } __attribute__ ((packed));
2507
2508 struct v4l2_dbg_register {
2509 struct v4l2_dbg_match match;
2510 __u32 size; /* register size in bytes */
2511 __u64 reg;
2512 __u64 val;
2513 } __attribute__ ((packed));
2514
2515 /* VIDIOC_DBG_G_CHIP_IDENT */
2516 struct v4l2_dbg_chip_ident {
2517 struct v4l2_dbg_match match;
2518 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2519 __u32 revision; /* chip revision, chip specific */
2520 } __attribute__ ((packed));
2521
2522 /**
2523 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2524 * @index: on return, index of the first created buffer
2525 * @count: entry: number of requested buffers,
2526 * return: number of created buffers
2527 * @memory: enum v4l2_memory; buffer memory type
2528 * @format: frame format, for which buffers are requested
2529 * @reserved: future extensions
2530 */
2531 struct v4l2_create_buffers {
2532 __u32 index;
2533 __u32 count;
2534 __u32 memory;
2535 struct v4l2_format format;
2536 __u32 reserved[8];
2537 };
2538
2539 /*
2540 * 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
2541 *
2542 */
2543 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2544 #define VIDIOC_RESERVED _IO('V', 1)
2545 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2546 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2547 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2548 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2549 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2550 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2551 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2552 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2553 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2554 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2555 #define VIDIOC_STREAMON _IOW('V', 18, int)
2556 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2557 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2558 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2559 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2560 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2561 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2562 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2563 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2564 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2565 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2566 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2567 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2568 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2569 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2570 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2571 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2572 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2573 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2574 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2575 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2576 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2577 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2578 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2579 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2580 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2581 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2582 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2583 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2584 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2585 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2586 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2587 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2588 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2589 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2590 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2591 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2592 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2593 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2594 #define VIDIOC_LOG_STATUS _IO('V', 70)
2595 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2596 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2597 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2598 #if 1
2599 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2600 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2601 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2602 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2603 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2604 #endif
2605
2606 #if 1
2607 /* Experimental, meant for debugging, testing and internal use.
2608 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2609 You must be root to use these ioctls. Never use these in applications! */
2610 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2611 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2612
2613 /* Experimental, meant for debugging, testing and internal use.
2614 Never use this ioctl in applications! */
2615 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2616 #endif
2617
2618 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2619
2620 /* These four DV Preset ioctls are deprecated in favor of the DV Timings
2621 ioctls. */
2622 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2623 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2624 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2625 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2626 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2627 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2628 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2629 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2630 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2631
2632 /* Experimental, the below two ioctls may change over the next couple of kernel
2633 versions */
2634 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2635 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2636
2637 /* Experimental selection API */
2638 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2639 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2640
2641 /* Experimental, these two ioctls may change over the next couple of kernel
2642 versions. */
2643 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2644 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2645
2646 /* Experimental, these three ioctls may change over the next couple of kernel
2647 versions. */
2648 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2649 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2650 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2651
2652 /* Reminder: when adding new ioctls please add support for them to
2653 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2654
2655 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2656
2657 #endif /* __LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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