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[media] v4l: drop v4l2_buffer.input and V4L2_BUF_FLAG_INPUT
[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_ACTIVE 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_ACTIVE 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 /**
785 * struct v4l2_selection - selection info
786 * @type: buffer type (do not use *_MPLANE types)
787 * @target: selection target, used to choose one of possible rectangles
788 * @flags: constraints flags
789 * @r: coordinates of selection window
790 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
791 *
792 * Hardware may use multiple helper windows to process a video stream.
793 * The structure is used to exchange this selection areas between
794 * an application and a driver.
795 */
796 struct v4l2_selection {
797 __u32 type;
798 __u32 target;
799 __u32 flags;
800 struct v4l2_rect r;
801 __u32 reserved[9];
802 };
803
804
805 /*
806 * A N A L O G V I D E O S T A N D A R D
807 */
808
809 typedef __u64 v4l2_std_id;
810
811 /* one bit for each */
812 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
813 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
814 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
815 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
816 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
817 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
818 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
819 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
820
821 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
822 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
823 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
824 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
825
826 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
827 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
828 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
829 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
830
831 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
832 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
833 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
834 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
835 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
836 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
837 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
838 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
839
840 /* ATSC/HDTV */
841 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
842 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
843
844 /* FIXME:
845 Although std_id is 64 bits, there is an issue on PPC32 architecture that
846 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
847 this value to 32 bits.
848 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
849 it should work fine. However, if needed to add more than two standards,
850 v4l2-common.c should be fixed.
851 */
852
853 /*
854 * Some macros to merge video standards in order to make live easier for the
855 * drivers and V4L2 applications
856 */
857
858 /*
859 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
860 * Missing here.
861 */
862 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
863 V4L2_STD_NTSC_M_JP |\
864 V4L2_STD_NTSC_M_KR)
865 /* Secam macros */
866 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
867 V4L2_STD_SECAM_K |\
868 V4L2_STD_SECAM_K1)
869 /* All Secam Standards */
870 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
871 V4L2_STD_SECAM_G |\
872 V4L2_STD_SECAM_H |\
873 V4L2_STD_SECAM_DK |\
874 V4L2_STD_SECAM_L |\
875 V4L2_STD_SECAM_LC)
876 /* PAL macros */
877 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
878 V4L2_STD_PAL_B1 |\
879 V4L2_STD_PAL_G)
880 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
881 V4L2_STD_PAL_D1 |\
882 V4L2_STD_PAL_K)
883 /*
884 * "Common" PAL - This macro is there to be compatible with the old
885 * V4L1 concept of "PAL": /BGDKHI.
886 * Several PAL standards are mising here: /M, /N and /Nc
887 */
888 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
889 V4L2_STD_PAL_DK |\
890 V4L2_STD_PAL_H |\
891 V4L2_STD_PAL_I)
892 /* Chroma "agnostic" standards */
893 #define V4L2_STD_B (V4L2_STD_PAL_B |\
894 V4L2_STD_PAL_B1 |\
895 V4L2_STD_SECAM_B)
896 #define V4L2_STD_G (V4L2_STD_PAL_G |\
897 V4L2_STD_SECAM_G)
898 #define V4L2_STD_H (V4L2_STD_PAL_H |\
899 V4L2_STD_SECAM_H)
900 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
901 V4L2_STD_SECAM_LC)
902 #define V4L2_STD_GH (V4L2_STD_G |\
903 V4L2_STD_H)
904 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
905 V4L2_STD_SECAM_DK)
906 #define V4L2_STD_BG (V4L2_STD_B |\
907 V4L2_STD_G)
908 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
909 V4L2_STD_PAL_N |\
910 V4L2_STD_PAL_Nc |\
911 V4L2_STD_NTSC)
912
913 /* Standards where MTS/BTSC stereo could be found */
914 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
915 V4L2_STD_PAL_M |\
916 V4L2_STD_PAL_N |\
917 V4L2_STD_PAL_Nc)
918
919 /* Standards for Countries with 60Hz Line frequency */
920 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
921 V4L2_STD_PAL_60 |\
922 V4L2_STD_NTSC |\
923 V4L2_STD_NTSC_443)
924 /* Standards for Countries with 50Hz Line frequency */
925 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
926 V4L2_STD_PAL_N |\
927 V4L2_STD_PAL_Nc |\
928 V4L2_STD_SECAM)
929
930 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
931 V4L2_STD_ATSC_16_VSB)
932 /* Macros with none and all analog standards */
933 #define V4L2_STD_UNKNOWN 0
934 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
935 V4L2_STD_625_50)
936
937 struct v4l2_standard {
938 __u32 index;
939 v4l2_std_id id;
940 __u8 name[24];
941 struct v4l2_fract frameperiod; /* Frames, not fields */
942 __u32 framelines;
943 __u32 reserved[4];
944 };
945
946 /* The DV Preset API is deprecated in favor of the DV Timings API.
947 New drivers shouldn't use this anymore! */
948
949 /*
950 * V I D E O T I M I N G S D V P R E S E T
951 */
952 struct v4l2_dv_preset {
953 __u32 preset;
954 __u32 reserved[4];
955 };
956
957 /*
958 * D V P R E S E T S E N U M E R A T I O N
959 */
960 struct v4l2_dv_enum_preset {
961 __u32 index;
962 __u32 preset;
963 __u8 name[32]; /* Name of the preset timing */
964 __u32 width;
965 __u32 height;
966 __u32 reserved[4];
967 };
968
969 /*
970 * D V P R E S E T V A L U E S
971 */
972 #define V4L2_DV_INVALID 0
973 #define V4L2_DV_480P59_94 1 /* BT.1362 */
974 #define V4L2_DV_576P50 2 /* BT.1362 */
975 #define V4L2_DV_720P24 3 /* SMPTE 296M */
976 #define V4L2_DV_720P25 4 /* SMPTE 296M */
977 #define V4L2_DV_720P30 5 /* SMPTE 296M */
978 #define V4L2_DV_720P50 6 /* SMPTE 296M */
979 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
980 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
981 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
982 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
983 #define V4L2_DV_1080I25 11 /* BT.1120 */
984 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
985 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
986 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
987 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
988 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
989 #define V4L2_DV_1080P50 17 /* BT.1120 */
990 #define V4L2_DV_1080P60 18 /* BT.1120 */
991
992 /*
993 * D V B T T I M I N G S
994 */
995
996 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
997 * @width: total width of the active video in pixels
998 * @height: total height of the active video in lines
999 * @interlaced: Interlaced or progressive
1000 * @polarities: Positive or negative polarities
1001 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1002 * @hfrontporch:Horizontal front porch in pixels
1003 * @hsync: Horizontal Sync length in pixels
1004 * @hbackporch: Horizontal back porch in pixels
1005 * @vfrontporch:Vertical front porch in lines
1006 * @vsync: Vertical Sync length in lines
1007 * @vbackporch: Vertical back porch in lines
1008 * @il_vfrontporch:Vertical front porch for the even field
1009 * (aka field 2) of interlaced field formats
1010 * @il_vsync: Vertical Sync length for the even field
1011 * (aka field 2) of interlaced field formats
1012 * @il_vbackporch:Vertical back porch for the even field
1013 * (aka field 2) of interlaced field formats
1014 * @standards: Standards the timing belongs to
1015 * @flags: Flags
1016 * @reserved: Reserved fields, must be zeroed.
1017 *
1018 * A note regarding vertical interlaced timings: height refers to the total
1019 * height of the active video frame (= two fields). The blanking timings refer
1020 * to the blanking of each field. So the height of the total frame is
1021 * calculated as follows:
1022 *
1023 * tot_height = height + vfrontporch + vsync + vbackporch +
1024 * il_vfrontporch + il_vsync + il_vbackporch
1025 *
1026 * The active height of each field is height / 2.
1027 */
1028 struct v4l2_bt_timings {
1029 __u32 width;
1030 __u32 height;
1031 __u32 interlaced;
1032 __u32 polarities;
1033 __u64 pixelclock;
1034 __u32 hfrontporch;
1035 __u32 hsync;
1036 __u32 hbackporch;
1037 __u32 vfrontporch;
1038 __u32 vsync;
1039 __u32 vbackporch;
1040 __u32 il_vfrontporch;
1041 __u32 il_vsync;
1042 __u32 il_vbackporch;
1043 __u32 standards;
1044 __u32 flags;
1045 __u32 reserved[14];
1046 } __attribute__ ((packed));
1047
1048 /* Interlaced or progressive format */
1049 #define V4L2_DV_PROGRESSIVE 0
1050 #define V4L2_DV_INTERLACED 1
1051
1052 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1053 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1054 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1055
1056 /* Timings standards */
1057 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1058 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1059 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1060 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1061
1062 /* Flags */
1063
1064 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1065 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1066 intervals are reduced, allowing a higher resolution over the same
1067 bandwidth. This is a read-only flag. */
1068 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1069 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1070 of six. These formats can be optionally played at 1 / 1.001 speed.
1071 This is a read-only flag. */
1072 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1073 /* CEA-861 specific: only valid for video transmitters, the flag is cleared
1074 by receivers.
1075 If the framerate of the format is a multiple of six, then the pixelclock
1076 used to set up the transmitter is divided by 1.001 to make it compatible
1077 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1078 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1079 such frequencies, then the flag will also be cleared. */
1080 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1081 /* Specific to interlaced formats: if set, then field 1 is really one half-line
1082 longer and field 2 is really one half-line shorter, so each field has
1083 exactly the same number of half-lines. Whether half-lines can be detected
1084 or used depends on the hardware. */
1085 #define V4L2_DV_FL_HALF_LINE (1 << 0)
1086
1087
1088 /** struct v4l2_dv_timings - DV timings
1089 * @type: the type of the timings
1090 * @bt: BT656/1120 timings
1091 */
1092 struct v4l2_dv_timings {
1093 __u32 type;
1094 union {
1095 struct v4l2_bt_timings bt;
1096 __u32 reserved[32];
1097 };
1098 } __attribute__ ((packed));
1099
1100 /* Values for the type field */
1101 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1102
1103
1104 /** struct v4l2_enum_dv_timings - DV timings enumeration
1105 * @index: enumeration index
1106 * @reserved: must be zeroed
1107 * @timings: the timings for the given index
1108 */
1109 struct v4l2_enum_dv_timings {
1110 __u32 index;
1111 __u32 reserved[3];
1112 struct v4l2_dv_timings timings;
1113 };
1114
1115 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1116 * @min_width: width in pixels
1117 * @max_width: width in pixels
1118 * @min_height: height in lines
1119 * @max_height: height in lines
1120 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1121 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1122 * @standards: Supported standards
1123 * @capabilities: Supported capabilities
1124 * @reserved: Must be zeroed
1125 */
1126 struct v4l2_bt_timings_cap {
1127 __u32 min_width;
1128 __u32 max_width;
1129 __u32 min_height;
1130 __u32 max_height;
1131 __u64 min_pixelclock;
1132 __u64 max_pixelclock;
1133 __u32 standards;
1134 __u32 capabilities;
1135 __u32 reserved[16];
1136 } __attribute__ ((packed));
1137
1138 /* Supports interlaced formats */
1139 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1140 /* Supports progressive formats */
1141 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1142 /* Supports CVT/GTF reduced blanking */
1143 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1144 /* Supports custom formats */
1145 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1146
1147 /** struct v4l2_dv_timings_cap - DV timings capabilities
1148 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1149 * @bt: the BT656/1120 timings capabilities
1150 */
1151 struct v4l2_dv_timings_cap {
1152 __u32 type;
1153 __u32 reserved[3];
1154 union {
1155 struct v4l2_bt_timings_cap bt;
1156 __u32 raw_data[32];
1157 };
1158 };
1159
1160
1161 /*
1162 * V I D E O I N P U T S
1163 */
1164 struct v4l2_input {
1165 __u32 index; /* Which input */
1166 __u8 name[32]; /* Label */
1167 __u32 type; /* Type of input */
1168 __u32 audioset; /* Associated audios (bitfield) */
1169 __u32 tuner; /* enum v4l2_tuner_type */
1170 v4l2_std_id std;
1171 __u32 status;
1172 __u32 capabilities;
1173 __u32 reserved[3];
1174 };
1175
1176 /* Values for the 'type' field */
1177 #define V4L2_INPUT_TYPE_TUNER 1
1178 #define V4L2_INPUT_TYPE_CAMERA 2
1179
1180 /* field 'status' - general */
1181 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1182 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1183 #define V4L2_IN_ST_NO_COLOR 0x00000004
1184
1185 /* field 'status' - sensor orientation */
1186 /* If sensor is mounted upside down set both bits */
1187 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1188 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1189
1190 /* field 'status' - analog */
1191 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1192 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1193
1194 /* field 'status' - digital */
1195 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1196 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1197 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1198
1199 /* field 'status' - VCR and set-top box */
1200 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1201 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1202 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1203
1204 /* capabilities flags */
1205 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1206 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1207 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1208
1209 /*
1210 * V I D E O O U T P U T S
1211 */
1212 struct v4l2_output {
1213 __u32 index; /* Which output */
1214 __u8 name[32]; /* Label */
1215 __u32 type; /* Type of output */
1216 __u32 audioset; /* Associated audios (bitfield) */
1217 __u32 modulator; /* Associated modulator */
1218 v4l2_std_id std;
1219 __u32 capabilities;
1220 __u32 reserved[3];
1221 };
1222 /* Values for the 'type' field */
1223 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1224 #define V4L2_OUTPUT_TYPE_ANALOG 2
1225 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1226
1227 /* capabilities flags */
1228 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1229 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1230 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1231
1232 /*
1233 * C O N T R O L S
1234 */
1235 struct v4l2_control {
1236 __u32 id;
1237 __s32 value;
1238 };
1239
1240 struct v4l2_ext_control {
1241 __u32 id;
1242 __u32 size;
1243 __u32 reserved2[1];
1244 union {
1245 __s32 value;
1246 __s64 value64;
1247 char *string;
1248 };
1249 } __attribute__ ((packed));
1250
1251 struct v4l2_ext_controls {
1252 __u32 ctrl_class;
1253 __u32 count;
1254 __u32 error_idx;
1255 __u32 reserved[2];
1256 struct v4l2_ext_control *controls;
1257 };
1258
1259 /* Values for ctrl_class field */
1260 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1261 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1262 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1263 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1264 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
1265 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
1266 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
1267 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
1268
1269 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1270 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1271 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1272
1273 enum v4l2_ctrl_type {
1274 V4L2_CTRL_TYPE_INTEGER = 1,
1275 V4L2_CTRL_TYPE_BOOLEAN = 2,
1276 V4L2_CTRL_TYPE_MENU = 3,
1277 V4L2_CTRL_TYPE_BUTTON = 4,
1278 V4L2_CTRL_TYPE_INTEGER64 = 5,
1279 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1280 V4L2_CTRL_TYPE_STRING = 7,
1281 V4L2_CTRL_TYPE_BITMASK = 8,
1282 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1283 };
1284
1285 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1286 struct v4l2_queryctrl {
1287 __u32 id;
1288 __u32 type; /* enum v4l2_ctrl_type */
1289 __u8 name[32]; /* Whatever */
1290 __s32 minimum; /* Note signedness */
1291 __s32 maximum;
1292 __s32 step;
1293 __s32 default_value;
1294 __u32 flags;
1295 __u32 reserved[2];
1296 };
1297
1298 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1299 struct v4l2_querymenu {
1300 __u32 id;
1301 __u32 index;
1302 union {
1303 __u8 name[32]; /* Whatever */
1304 __s64 value;
1305 };
1306 __u32 reserved;
1307 } __attribute__ ((packed));
1308
1309 /* Control flags */
1310 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1311 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1312 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1313 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1314 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1315 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1316 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1317 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1318
1319 /* Query flag, to be ORed with the control ID */
1320 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1321
1322 /* User-class control IDs defined by V4L2 */
1323 #define V4L2_CID_MAX_CTRLS 1024
1324 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1325 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1326 /* IDs reserved for driver specific controls */
1327 #define V4L2_CID_PRIVATE_BASE 0x08000000
1328
1329 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1330 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1331 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1332 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1333 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1334 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1335 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1336 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1337 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1338 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1339 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1340 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1341 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1342 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1343 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1344 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1345 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1346 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1347 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1348 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1349 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1350 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1351 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1352
1353 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1354 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1355 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1356
1357 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1358 enum v4l2_power_line_frequency {
1359 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1360 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1361 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1362 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
1363 };
1364 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1365 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1366 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1367 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1368 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1369 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1370 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1371 enum v4l2_colorfx {
1372 V4L2_COLORFX_NONE = 0,
1373 V4L2_COLORFX_BW = 1,
1374 V4L2_COLORFX_SEPIA = 2,
1375 V4L2_COLORFX_NEGATIVE = 3,
1376 V4L2_COLORFX_EMBOSS = 4,
1377 V4L2_COLORFX_SKETCH = 5,
1378 V4L2_COLORFX_SKY_BLUE = 6,
1379 V4L2_COLORFX_GRASS_GREEN = 7,
1380 V4L2_COLORFX_SKIN_WHITEN = 8,
1381 V4L2_COLORFX_VIVID = 9,
1382 V4L2_COLORFX_AQUA = 10,
1383 V4L2_COLORFX_ART_FREEZE = 11,
1384 V4L2_COLORFX_SILHOUETTE = 12,
1385 V4L2_COLORFX_SOLARIZATION = 13,
1386 V4L2_COLORFX_ANTIQUE = 14,
1387 V4L2_COLORFX_SET_CBCR = 15,
1388 };
1389 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1390 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1391
1392 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1393 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1394
1395 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1396
1397 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1398 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1399
1400 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
1401 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
1402
1403 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
1404 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
1405
1406 /* last CID + 1 */
1407 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43)
1408
1409 /* MPEG-class control IDs defined by V4L2 */
1410 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1411 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1412
1413 /* MPEG streams, specific to multiplexed streams */
1414 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1415 enum v4l2_mpeg_stream_type {
1416 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1417 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1418 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1419 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1420 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1421 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1422 };
1423 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1424 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1425 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1426 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1427 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1428 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1429 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1430 enum v4l2_mpeg_stream_vbi_fmt {
1431 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1432 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1433 };
1434
1435 /* MPEG audio controls specific to multiplexed streams */
1436 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1437 enum v4l2_mpeg_audio_sampling_freq {
1438 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1439 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1440 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1441 };
1442 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1443 enum v4l2_mpeg_audio_encoding {
1444 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1445 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1446 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1447 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1448 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1449 };
1450 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1451 enum v4l2_mpeg_audio_l1_bitrate {
1452 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1453 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1454 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1455 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1456 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1457 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1458 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1459 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1460 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1461 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1462 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1463 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1464 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1465 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1466 };
1467 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1468 enum v4l2_mpeg_audio_l2_bitrate {
1469 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1470 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1471 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1472 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1473 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1474 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1475 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1476 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1477 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1478 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1479 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1480 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1481 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1482 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1483 };
1484 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1485 enum v4l2_mpeg_audio_l3_bitrate {
1486 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1487 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1488 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1489 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1490 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1491 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1492 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1493 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1494 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1495 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1496 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1497 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1498 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1499 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1500 };
1501 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1502 enum v4l2_mpeg_audio_mode {
1503 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1504 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1505 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1506 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1507 };
1508 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1509 enum v4l2_mpeg_audio_mode_extension {
1510 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1511 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1512 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1513 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1514 };
1515 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1516 enum v4l2_mpeg_audio_emphasis {
1517 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1518 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1519 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1520 };
1521 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1522 enum v4l2_mpeg_audio_crc {
1523 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1524 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1525 };
1526 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1527 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1528 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1529 enum v4l2_mpeg_audio_ac3_bitrate {
1530 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1531 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1532 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1533 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1534 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1535 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1536 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1537 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1538 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1539 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1540 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1541 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1542 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1543 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1544 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1545 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1546 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1547 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1548 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1549 };
1550 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
1551 enum v4l2_mpeg_audio_dec_playback {
1552 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
1553 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
1554 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
1555 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
1556 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
1557 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
1558 };
1559 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
1560
1561 /* MPEG video controls specific to multiplexed streams */
1562 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1563 enum v4l2_mpeg_video_encoding {
1564 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1565 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1566 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1567 };
1568 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1569 enum v4l2_mpeg_video_aspect {
1570 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1571 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1572 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1573 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1574 };
1575 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1576 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1577 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1578 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1579 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1580 enum v4l2_mpeg_video_bitrate_mode {
1581 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1582 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1583 };
1584 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1585 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1586 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1587 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1588 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1589 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
1590 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
1591 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
1592 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
1593 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
1594 enum v4l2_mpeg_video_header_mode {
1595 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
1596 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
1597
1598 };
1599 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
1600 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
1601 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
1602 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
1603 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
1604 enum v4l2_mpeg_video_multi_slice_mode {
1605 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
1606 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
1607 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
1608 };
1609 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
1610 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
1611 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
1612
1613 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
1614 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
1615 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
1616 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
1617 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
1618 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
1619 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
1620 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
1621 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
1622 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
1623 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
1624 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
1625 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
1626 enum v4l2_mpeg_video_h264_entropy_mode {
1627 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
1628 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
1629 };
1630 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
1631 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
1632 enum v4l2_mpeg_video_h264_level {
1633 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
1634 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
1635 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
1636 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
1637 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
1638 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
1639 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
1640 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
1641 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
1642 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
1643 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
1644 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
1645 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
1646 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
1647 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
1648 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
1649 };
1650 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
1651 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
1652 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
1653 enum v4l2_mpeg_video_h264_loop_filter_mode {
1654 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
1655 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
1656 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
1657 };
1658 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
1659 enum v4l2_mpeg_video_h264_profile {
1660 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
1661 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
1662 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
1663 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
1664 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
1665 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
1666 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
1667 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
1668 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
1669 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
1670 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
1671 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
1672 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
1673 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
1674 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
1675 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
1676 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
1677 };
1678 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
1679 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
1680 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
1681 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
1682 enum v4l2_mpeg_video_h264_vui_sar_idc {
1683 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
1684 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
1685 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
1686 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
1687 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
1688 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
1689 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
1690 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
1691 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
1692 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
1693 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
1694 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
1695 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
1696 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
1697 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
1698 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
1699 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
1700 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
1701 };
1702 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
1703 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
1704 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
1705 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
1706 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
1707 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
1708 enum v4l2_mpeg_video_mpeg4_level {
1709 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
1710 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
1711 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
1712 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
1713 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
1714 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
1715 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
1716 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
1717 };
1718 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
1719 enum v4l2_mpeg_video_mpeg4_profile {
1720 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
1721 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
1722 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
1723 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
1724 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
1725 };
1726 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
1727
1728 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1729 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1730 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1731 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1732 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1733 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1734 };
1735 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1736 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1737 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1738 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1739 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1740 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1741 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1742 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1743 };
1744 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1745 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1746 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1747 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1748 };
1749 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1750 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1751 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1752 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1753 };
1754 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1755 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1756 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1757 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1758 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1759 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1760 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1761 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1762 };
1763 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1764 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1765 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1766 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1767 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1768
1769 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1770 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
1771
1772 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
1773 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
1774 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
1775 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1776 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
1777 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
1778 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
1779 };
1780 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
1781 enum v4l2_mpeg_mfc51_video_force_frame_type {
1782 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
1783 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
1784 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
1785 };
1786 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
1787 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
1788 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
1789 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
1790 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
1791 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
1792 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
1793 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
1794 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
1795
1796 /* Camera class control IDs */
1797 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1798 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1799
1800 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1801 enum v4l2_exposure_auto_type {
1802 V4L2_EXPOSURE_AUTO = 0,
1803 V4L2_EXPOSURE_MANUAL = 1,
1804 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1805 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1806 };
1807 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1808 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1809
1810 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1811 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1812 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1813 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1814
1815 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1816 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1817
1818 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1819 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1820 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1821
1822 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1823 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1824 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1825
1826 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1827
1828 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1829 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1830
1831 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
1832
1833 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
1834 enum v4l2_auto_n_preset_white_balance {
1835 V4L2_WHITE_BALANCE_MANUAL = 0,
1836 V4L2_WHITE_BALANCE_AUTO = 1,
1837 V4L2_WHITE_BALANCE_INCANDESCENT = 2,
1838 V4L2_WHITE_BALANCE_FLUORESCENT = 3,
1839 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
1840 V4L2_WHITE_BALANCE_HORIZON = 5,
1841 V4L2_WHITE_BALANCE_DAYLIGHT = 6,
1842 V4L2_WHITE_BALANCE_FLASH = 7,
1843 V4L2_WHITE_BALANCE_CLOUDY = 8,
1844 V4L2_WHITE_BALANCE_SHADE = 9,
1845 };
1846
1847 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)
1848 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22)
1849
1850 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
1851 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24)
1852 enum v4l2_iso_sensitivity_auto_type {
1853 V4L2_ISO_SENSITIVITY_MANUAL = 0,
1854 V4L2_ISO_SENSITIVITY_AUTO = 1,
1855 };
1856
1857 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25)
1858 enum v4l2_exposure_metering {
1859 V4L2_EXPOSURE_METERING_AVERAGE = 0,
1860 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1,
1861 V4L2_EXPOSURE_METERING_SPOT = 2,
1862 };
1863
1864 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26)
1865 enum v4l2_scene_mode {
1866 V4L2_SCENE_MODE_NONE = 0,
1867 V4L2_SCENE_MODE_BACKLIGHT = 1,
1868 V4L2_SCENE_MODE_BEACH_SNOW = 2,
1869 V4L2_SCENE_MODE_CANDLE_LIGHT = 3,
1870 V4L2_SCENE_MODE_DAWN_DUSK = 4,
1871 V4L2_SCENE_MODE_FALL_COLORS = 5,
1872 V4L2_SCENE_MODE_FIREWORKS = 6,
1873 V4L2_SCENE_MODE_LANDSCAPE = 7,
1874 V4L2_SCENE_MODE_NIGHT = 8,
1875 V4L2_SCENE_MODE_PARTY_INDOOR = 9,
1876 V4L2_SCENE_MODE_PORTRAIT = 10,
1877 V4L2_SCENE_MODE_SPORTS = 11,
1878 V4L2_SCENE_MODE_SUNSET = 12,
1879 V4L2_SCENE_MODE_TEXT = 13,
1880 };
1881
1882 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27)
1883 #define V4L2_LOCK_EXPOSURE (1 << 0)
1884 #define V4L2_LOCK_WHITE_BALANCE (1 << 1)
1885 #define V4L2_LOCK_FOCUS (1 << 2)
1886
1887 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28)
1888 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29)
1889 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30)
1890 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0)
1891 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0)
1892 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1)
1893 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2)
1894
1895 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
1896 enum v4l2_auto_focus_range {
1897 V4L2_AUTO_FOCUS_RANGE_AUTO = 0,
1898 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1,
1899 V4L2_AUTO_FOCUS_RANGE_MACRO = 2,
1900 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3,
1901 };
1902
1903 /* FM Modulator class control IDs */
1904 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1905 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1906
1907 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1908 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1909 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1910 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1911 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1912
1913 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1914 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1915 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1916
1917 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1918 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1919 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1920 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1921 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1922
1923 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1924 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1925 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1926
1927 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1928 enum v4l2_preemphasis {
1929 V4L2_PREEMPHASIS_DISABLED = 0,
1930 V4L2_PREEMPHASIS_50_uS = 1,
1931 V4L2_PREEMPHASIS_75_uS = 2,
1932 };
1933 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1934 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1935
1936 /* Flash and privacy (indicator) light controls */
1937 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
1938 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
1939
1940 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
1941 enum v4l2_flash_led_mode {
1942 V4L2_FLASH_LED_MODE_NONE,
1943 V4L2_FLASH_LED_MODE_FLASH,
1944 V4L2_FLASH_LED_MODE_TORCH,
1945 };
1946
1947 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
1948 enum v4l2_flash_strobe_source {
1949 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1950 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1951 };
1952
1953 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
1954 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
1955 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
1956
1957 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
1958 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
1959 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
1960 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
1961
1962 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
1963 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
1964 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
1965 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
1966 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
1967 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
1968 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
1969
1970 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
1971 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
1972
1973 /* JPEG-class control IDs defined by V4L2 */
1974 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
1975 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
1976
1977 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
1978 enum v4l2_jpeg_chroma_subsampling {
1979 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
1980 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
1981 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
1982 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
1983 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
1984 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
1985 };
1986 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
1987 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
1988
1989 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
1990 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
1991 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
1992 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
1993 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
1994 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
1995
1996 /* Image source controls */
1997 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1998 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1999
2000 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
2001 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
2002 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
2003
2004 /* Image processing controls */
2005 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
2006 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
2007
2008 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
2009 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
2010
2011 /*
2012 * T U N I N G
2013 */
2014 struct v4l2_tuner {
2015 __u32 index;
2016 __u8 name[32];
2017 __u32 type; /* enum v4l2_tuner_type */
2018 __u32 capability;
2019 __u32 rangelow;
2020 __u32 rangehigh;
2021 __u32 rxsubchans;
2022 __u32 audmode;
2023 __s32 signal;
2024 __s32 afc;
2025 __u32 reserved[4];
2026 };
2027
2028 struct v4l2_modulator {
2029 __u32 index;
2030 __u8 name[32];
2031 __u32 capability;
2032 __u32 rangelow;
2033 __u32 rangehigh;
2034 __u32 txsubchans;
2035 __u32 reserved[4];
2036 };
2037
2038 /* Flags for the 'capability' field */
2039 #define V4L2_TUNER_CAP_LOW 0x0001
2040 #define V4L2_TUNER_CAP_NORM 0x0002
2041 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
2042 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
2043 #define V4L2_TUNER_CAP_STEREO 0x0010
2044 #define V4L2_TUNER_CAP_LANG2 0x0020
2045 #define V4L2_TUNER_CAP_SAP 0x0020
2046 #define V4L2_TUNER_CAP_LANG1 0x0040
2047 #define V4L2_TUNER_CAP_RDS 0x0080
2048 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
2049 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
2050
2051 /* Flags for the 'rxsubchans' field */
2052 #define V4L2_TUNER_SUB_MONO 0x0001
2053 #define V4L2_TUNER_SUB_STEREO 0x0002
2054 #define V4L2_TUNER_SUB_LANG2 0x0004
2055 #define V4L2_TUNER_SUB_SAP 0x0004
2056 #define V4L2_TUNER_SUB_LANG1 0x0008
2057 #define V4L2_TUNER_SUB_RDS 0x0010
2058
2059 /* Values for the 'audmode' field */
2060 #define V4L2_TUNER_MODE_MONO 0x0000
2061 #define V4L2_TUNER_MODE_STEREO 0x0001
2062 #define V4L2_TUNER_MODE_LANG2 0x0002
2063 #define V4L2_TUNER_MODE_SAP 0x0002
2064 #define V4L2_TUNER_MODE_LANG1 0x0003
2065 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
2066
2067 struct v4l2_frequency {
2068 __u32 tuner;
2069 __u32 type; /* enum v4l2_tuner_type */
2070 __u32 frequency;
2071 __u32 reserved[8];
2072 };
2073
2074 struct v4l2_hw_freq_seek {
2075 __u32 tuner;
2076 __u32 type; /* enum v4l2_tuner_type */
2077 __u32 seek_upward;
2078 __u32 wrap_around;
2079 __u32 spacing;
2080 __u32 reserved[7];
2081 };
2082
2083 /*
2084 * R D S
2085 */
2086
2087 struct v4l2_rds_data {
2088 __u8 lsb;
2089 __u8 msb;
2090 __u8 block;
2091 } __attribute__ ((packed));
2092
2093 #define V4L2_RDS_BLOCK_MSK 0x7
2094 #define V4L2_RDS_BLOCK_A 0
2095 #define V4L2_RDS_BLOCK_B 1
2096 #define V4L2_RDS_BLOCK_C 2
2097 #define V4L2_RDS_BLOCK_D 3
2098 #define V4L2_RDS_BLOCK_C_ALT 4
2099 #define V4L2_RDS_BLOCK_INVALID 7
2100
2101 #define V4L2_RDS_BLOCK_CORRECTED 0x40
2102 #define V4L2_RDS_BLOCK_ERROR 0x80
2103
2104 /*
2105 * A U D I O
2106 */
2107 struct v4l2_audio {
2108 __u32 index;
2109 __u8 name[32];
2110 __u32 capability;
2111 __u32 mode;
2112 __u32 reserved[2];
2113 };
2114
2115 /* Flags for the 'capability' field */
2116 #define V4L2_AUDCAP_STEREO 0x00001
2117 #define V4L2_AUDCAP_AVL 0x00002
2118
2119 /* Flags for the 'mode' field */
2120 #define V4L2_AUDMODE_AVL 0x00001
2121
2122 struct v4l2_audioout {
2123 __u32 index;
2124 __u8 name[32];
2125 __u32 capability;
2126 __u32 mode;
2127 __u32 reserved[2];
2128 };
2129
2130 /*
2131 * M P E G S E R V I C E S
2132 *
2133 * NOTE: EXPERIMENTAL API
2134 */
2135 #if 1
2136 #define V4L2_ENC_IDX_FRAME_I (0)
2137 #define V4L2_ENC_IDX_FRAME_P (1)
2138 #define V4L2_ENC_IDX_FRAME_B (2)
2139 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
2140
2141 struct v4l2_enc_idx_entry {
2142 __u64 offset;
2143 __u64 pts;
2144 __u32 length;
2145 __u32 flags;
2146 __u32 reserved[2];
2147 };
2148
2149 #define V4L2_ENC_IDX_ENTRIES (64)
2150 struct v4l2_enc_idx {
2151 __u32 entries;
2152 __u32 entries_cap;
2153 __u32 reserved[4];
2154 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
2155 };
2156
2157
2158 #define V4L2_ENC_CMD_START (0)
2159 #define V4L2_ENC_CMD_STOP (1)
2160 #define V4L2_ENC_CMD_PAUSE (2)
2161 #define V4L2_ENC_CMD_RESUME (3)
2162
2163 /* Flags for V4L2_ENC_CMD_STOP */
2164 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
2165
2166 struct v4l2_encoder_cmd {
2167 __u32 cmd;
2168 __u32 flags;
2169 union {
2170 struct {
2171 __u32 data[8];
2172 } raw;
2173 };
2174 };
2175
2176 /* Decoder commands */
2177 #define V4L2_DEC_CMD_START (0)
2178 #define V4L2_DEC_CMD_STOP (1)
2179 #define V4L2_DEC_CMD_PAUSE (2)
2180 #define V4L2_DEC_CMD_RESUME (3)
2181
2182 /* Flags for V4L2_DEC_CMD_START */
2183 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
2184
2185 /* Flags for V4L2_DEC_CMD_PAUSE */
2186 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
2187
2188 /* Flags for V4L2_DEC_CMD_STOP */
2189 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
2190 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
2191
2192 /* Play format requirements (returned by the driver): */
2193
2194 /* The decoder has no special format requirements */
2195 #define V4L2_DEC_START_FMT_NONE (0)
2196 /* The decoder requires full GOPs */
2197 #define V4L2_DEC_START_FMT_GOP (1)
2198
2199 /* The structure must be zeroed before use by the application
2200 This ensures it can be extended safely in the future. */
2201 struct v4l2_decoder_cmd {
2202 __u32 cmd;
2203 __u32 flags;
2204 union {
2205 struct {
2206 __u64 pts;
2207 } stop;
2208
2209 struct {
2210 /* 0 or 1000 specifies normal speed,
2211 1 specifies forward single stepping,
2212 -1 specifies backward single stepping,
2213 >1: playback at speed/1000 of the normal speed,
2214 <-1: reverse playback at (-speed/1000) of the normal speed. */
2215 __s32 speed;
2216 __u32 format;
2217 } start;
2218
2219 struct {
2220 __u32 data[16];
2221 } raw;
2222 };
2223 };
2224 #endif
2225
2226
2227 /*
2228 * D A T A S E R V I C E S ( V B I )
2229 *
2230 * Data services API by Michael Schimek
2231 */
2232
2233 /* Raw VBI */
2234 struct v4l2_vbi_format {
2235 __u32 sampling_rate; /* in 1 Hz */
2236 __u32 offset;
2237 __u32 samples_per_line;
2238 __u32 sample_format; /* V4L2_PIX_FMT_* */
2239 __s32 start[2];
2240 __u32 count[2];
2241 __u32 flags; /* V4L2_VBI_* */
2242 __u32 reserved[2]; /* must be zero */
2243 };
2244
2245 /* VBI flags */
2246 #define V4L2_VBI_UNSYNC (1 << 0)
2247 #define V4L2_VBI_INTERLACED (1 << 1)
2248
2249 /* Sliced VBI
2250 *
2251 * This implements is a proposal V4L2 API to allow SLICED VBI
2252 * required for some hardware encoders. It should change without
2253 * notice in the definitive implementation.
2254 */
2255
2256 struct v4l2_sliced_vbi_format {
2257 __u16 service_set;
2258 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2259 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2260 (equals frame lines 313-336 for 625 line video
2261 standards, 263-286 for 525 line standards) */
2262 __u16 service_lines[2][24];
2263 __u32 io_size;
2264 __u32 reserved[2]; /* must be zero */
2265 };
2266
2267 /* Teletext World System Teletext
2268 (WST), defined on ITU-R BT.653-2 */
2269 #define V4L2_SLICED_TELETEXT_B (0x0001)
2270 /* Video Program System, defined on ETS 300 231*/
2271 #define V4L2_SLICED_VPS (0x0400)
2272 /* Closed Caption, defined on EIA-608 */
2273 #define V4L2_SLICED_CAPTION_525 (0x1000)
2274 /* Wide Screen System, defined on ITU-R BT1119.1 */
2275 #define V4L2_SLICED_WSS_625 (0x4000)
2276
2277 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2278 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2279
2280 struct v4l2_sliced_vbi_cap {
2281 __u16 service_set;
2282 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2283 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2284 (equals frame lines 313-336 for 625 line video
2285 standards, 263-286 for 525 line standards) */
2286 __u16 service_lines[2][24];
2287 __u32 type; /* enum v4l2_buf_type */
2288 __u32 reserved[3]; /* must be 0 */
2289 };
2290
2291 struct v4l2_sliced_vbi_data {
2292 __u32 id;
2293 __u32 field; /* 0: first field, 1: second field */
2294 __u32 line; /* 1-23 */
2295 __u32 reserved; /* must be 0 */
2296 __u8 data[48];
2297 };
2298
2299 /*
2300 * Sliced VBI data inserted into MPEG Streams
2301 */
2302
2303 /*
2304 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2305 *
2306 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2307 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2308 * data
2309 *
2310 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2311 * definitions are not included here. See the MPEG-2 specifications for details
2312 * on these headers.
2313 */
2314
2315 /* Line type IDs */
2316 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2317 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2318 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2319 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2320
2321 struct v4l2_mpeg_vbi_itv0_line {
2322 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2323 __u8 data[42]; /* Sliced VBI data for the line */
2324 } __attribute__ ((packed));
2325
2326 struct v4l2_mpeg_vbi_itv0 {
2327 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2328 struct v4l2_mpeg_vbi_itv0_line line[35];
2329 } __attribute__ ((packed));
2330
2331 struct v4l2_mpeg_vbi_ITV0 {
2332 struct v4l2_mpeg_vbi_itv0_line line[36];
2333 } __attribute__ ((packed));
2334
2335 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2336 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2337
2338 struct v4l2_mpeg_vbi_fmt_ivtv {
2339 __u8 magic[4];
2340 union {
2341 struct v4l2_mpeg_vbi_itv0 itv0;
2342 struct v4l2_mpeg_vbi_ITV0 ITV0;
2343 };
2344 } __attribute__ ((packed));
2345
2346 /*
2347 * A G G R E G A T E S T R U C T U R E S
2348 */
2349
2350 /**
2351 * struct v4l2_plane_pix_format - additional, per-plane format definition
2352 * @sizeimage: maximum size in bytes required for data, for which
2353 * this plane will be used
2354 * @bytesperline: distance in bytes between the leftmost pixels in two
2355 * adjacent lines
2356 */
2357 struct v4l2_plane_pix_format {
2358 __u32 sizeimage;
2359 __u16 bytesperline;
2360 __u16 reserved[7];
2361 } __attribute__ ((packed));
2362
2363 /**
2364 * struct v4l2_pix_format_mplane - multiplanar format definition
2365 * @width: image width in pixels
2366 * @height: image height in pixels
2367 * @pixelformat: little endian four character code (fourcc)
2368 * @field: enum v4l2_field; field order (for interlaced video)
2369 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2370 * @plane_fmt: per-plane information
2371 * @num_planes: number of planes for this format
2372 */
2373 struct v4l2_pix_format_mplane {
2374 __u32 width;
2375 __u32 height;
2376 __u32 pixelformat;
2377 __u32 field;
2378 __u32 colorspace;
2379
2380 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2381 __u8 num_planes;
2382 __u8 reserved[11];
2383 } __attribute__ ((packed));
2384
2385 /**
2386 * struct v4l2_format - stream data format
2387 * @type: enum v4l2_buf_type; type of the data stream
2388 * @pix: definition of an image format
2389 * @pix_mp: definition of a multiplanar image format
2390 * @win: definition of an overlaid image
2391 * @vbi: raw VBI capture or output parameters
2392 * @sliced: sliced VBI capture or output parameters
2393 * @raw_data: placeholder for future extensions and custom formats
2394 */
2395 struct v4l2_format {
2396 __u32 type;
2397 union {
2398 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2399 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2400 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2401 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2402 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2403 __u8 raw_data[200]; /* user-defined */
2404 } fmt;
2405 };
2406
2407 /* Stream type-dependent parameters
2408 */
2409 struct v4l2_streamparm {
2410 __u32 type; /* enum v4l2_buf_type */
2411 union {
2412 struct v4l2_captureparm capture;
2413 struct v4l2_outputparm output;
2414 __u8 raw_data[200]; /* user-defined */
2415 } parm;
2416 };
2417
2418 /*
2419 * E V E N T S
2420 */
2421
2422 #define V4L2_EVENT_ALL 0
2423 #define V4L2_EVENT_VSYNC 1
2424 #define V4L2_EVENT_EOS 2
2425 #define V4L2_EVENT_CTRL 3
2426 #define V4L2_EVENT_FRAME_SYNC 4
2427 #define V4L2_EVENT_PRIVATE_START 0x08000000
2428
2429 /* Payload for V4L2_EVENT_VSYNC */
2430 struct v4l2_event_vsync {
2431 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2432 __u8 field;
2433 } __attribute__ ((packed));
2434
2435 /* Payload for V4L2_EVENT_CTRL */
2436 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2437 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2438
2439 struct v4l2_event_ctrl {
2440 __u32 changes;
2441 __u32 type;
2442 union {
2443 __s32 value;
2444 __s64 value64;
2445 };
2446 __u32 flags;
2447 __s32 minimum;
2448 __s32 maximum;
2449 __s32 step;
2450 __s32 default_value;
2451 };
2452
2453 struct v4l2_event_frame_sync {
2454 __u32 frame_sequence;
2455 };
2456
2457 struct v4l2_event {
2458 __u32 type;
2459 union {
2460 struct v4l2_event_vsync vsync;
2461 struct v4l2_event_ctrl ctrl;
2462 struct v4l2_event_frame_sync frame_sync;
2463 __u8 data[64];
2464 } u;
2465 __u32 pending;
2466 __u32 sequence;
2467 struct timespec timestamp;
2468 __u32 id;
2469 __u32 reserved[8];
2470 };
2471
2472 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2473 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2474
2475 struct v4l2_event_subscription {
2476 __u32 type;
2477 __u32 id;
2478 __u32 flags;
2479 __u32 reserved[5];
2480 };
2481
2482 /*
2483 * A D V A N C E D D E B U G G I N G
2484 *
2485 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2486 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2487 */
2488
2489 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2490
2491 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
2492 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2493 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2494 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
2495
2496 struct v4l2_dbg_match {
2497 __u32 type; /* Match type */
2498 union { /* Match this chip, meaning determined by type */
2499 __u32 addr;
2500 char name[32];
2501 };
2502 } __attribute__ ((packed));
2503
2504 struct v4l2_dbg_register {
2505 struct v4l2_dbg_match match;
2506 __u32 size; /* register size in bytes */
2507 __u64 reg;
2508 __u64 val;
2509 } __attribute__ ((packed));
2510
2511 /* VIDIOC_DBG_G_CHIP_IDENT */
2512 struct v4l2_dbg_chip_ident {
2513 struct v4l2_dbg_match match;
2514 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2515 __u32 revision; /* chip revision, chip specific */
2516 } __attribute__ ((packed));
2517
2518 /**
2519 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2520 * @index: on return, index of the first created buffer
2521 * @count: entry: number of requested buffers,
2522 * return: number of created buffers
2523 * @memory: enum v4l2_memory; buffer memory type
2524 * @format: frame format, for which buffers are requested
2525 * @reserved: future extensions
2526 */
2527 struct v4l2_create_buffers {
2528 __u32 index;
2529 __u32 count;
2530 __u32 memory;
2531 struct v4l2_format format;
2532 __u32 reserved[8];
2533 };
2534
2535 /*
2536 * 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
2537 *
2538 */
2539 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2540 #define VIDIOC_RESERVED _IO('V', 1)
2541 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2542 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2543 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2544 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2545 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2546 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2547 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2548 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2549 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2550 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2551 #define VIDIOC_STREAMON _IOW('V', 18, int)
2552 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2553 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2554 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2555 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2556 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2557 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2558 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2559 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2560 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2561 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2562 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2563 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2564 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2565 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2566 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2567 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2568 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2569 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2570 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2571 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2572 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2573 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2574 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2575 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2576 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2577 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2578 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2579 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2580 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2581 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2582 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2583 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2584 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2585 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2586 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2587 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2588 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2589 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2590 #define VIDIOC_LOG_STATUS _IO('V', 70)
2591 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2592 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2593 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2594 #if 1
2595 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2596 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2597 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2598 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2599 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2600 #endif
2601
2602 #if 1
2603 /* Experimental, meant for debugging, testing and internal use.
2604 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2605 You must be root to use these ioctls. Never use these in applications! */
2606 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2607 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2608
2609 /* Experimental, meant for debugging, testing and internal use.
2610 Never use this ioctl in applications! */
2611 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2612 #endif
2613
2614 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2615
2616 /* These four DV Preset ioctls are deprecated in favor of the DV Timings
2617 ioctls. */
2618 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2619 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2620 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2621 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2622 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2623 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2624 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2625 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2626 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2627
2628 /* Experimental, the below two ioctls may change over the next couple of kernel
2629 versions */
2630 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2631 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2632
2633 /* Experimental selection API */
2634 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2635 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2636
2637 /* Experimental, these two ioctls may change over the next couple of kernel
2638 versions. */
2639 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2640 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2641
2642 /* Experimental, these three ioctls may change over the next couple of kernel
2643 versions. */
2644 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2645 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2646 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2647
2648 /* Reminder: when adding new ioctls please add support for them to
2649 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2650
2651 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2652
2653 #endif /* __LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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