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Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
[deliverable/linux.git] / include / linux / videodev2.h
1 /*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2012 the contributors
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in
26 * the documentation and/or other materials provided with the
27 * distribution.
28 * 3. The names of its contributors may not be used to endorse or promote
29 * products derived from this software without specific prior written
30 * permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 *
44 * Header file for v4l or V4L2 drivers and applications
45 * with public API.
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
48 *
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 #include <linux/v4l2-common.h>
68 #include <linux/v4l2-controls.h>
69
70 /*
71 * Common stuff for both V4L1 and V4L2
72 * Moved from videodev.h
73 */
74 #define VIDEO_MAX_FRAME 32
75 #define VIDEO_MAX_PLANES 8
76
77 #ifndef __KERNEL__
78
79 /* These defines are V4L1 specific and should not be used with the V4L2 API!
80 They will be removed from this header in the future. */
81
82 #define VID_TYPE_CAPTURE 1 /* Can capture */
83 #define VID_TYPE_TUNER 2 /* Can tune */
84 #define VID_TYPE_TELETEXT 4 /* Does teletext */
85 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
86 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
87 #define VID_TYPE_CLIPPING 32 /* Can clip */
88 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
89 #define VID_TYPE_SCALES 128 /* Scalable */
90 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
91 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
92 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
93 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
94 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
95 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
96 #endif
97
98 /*
99 * M I S C E L L A N E O U S
100 */
101
102 /* Four-character-code (FOURCC) */
103 #define v4l2_fourcc(a, b, c, d)\
104 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
105
106 /*
107 * E N U M S
108 */
109 enum v4l2_field {
110 V4L2_FIELD_ANY = 0, /* driver can choose from none,
111 top, bottom, interlaced
112 depending on whatever it thinks
113 is approximate ... */
114 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
115 V4L2_FIELD_TOP = 2, /* top field only */
116 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
117 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
118 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
119 buffer, top-bottom order */
120 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
121 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
122 separate buffers */
123 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
124 first and the top field is
125 transmitted first */
126 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
127 first and the bottom field is
128 transmitted first */
129 };
130 #define V4L2_FIELD_HAS_TOP(field) \
131 ((field) == V4L2_FIELD_TOP ||\
132 (field) == V4L2_FIELD_INTERLACED ||\
133 (field) == V4L2_FIELD_INTERLACED_TB ||\
134 (field) == V4L2_FIELD_INTERLACED_BT ||\
135 (field) == V4L2_FIELD_SEQ_TB ||\
136 (field) == V4L2_FIELD_SEQ_BT)
137 #define V4L2_FIELD_HAS_BOTTOM(field) \
138 ((field) == V4L2_FIELD_BOTTOM ||\
139 (field) == V4L2_FIELD_INTERLACED ||\
140 (field) == V4L2_FIELD_INTERLACED_TB ||\
141 (field) == V4L2_FIELD_INTERLACED_BT ||\
142 (field) == V4L2_FIELD_SEQ_TB ||\
143 (field) == V4L2_FIELD_SEQ_BT)
144 #define V4L2_FIELD_HAS_BOTH(field) \
145 ((field) == V4L2_FIELD_INTERLACED ||\
146 (field) == V4L2_FIELD_INTERLACED_TB ||\
147 (field) == V4L2_FIELD_INTERLACED_BT ||\
148 (field) == V4L2_FIELD_SEQ_TB ||\
149 (field) == V4L2_FIELD_SEQ_BT)
150
151 enum v4l2_buf_type {
152 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
153 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
154 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
155 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
156 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
157 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
158 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
159 #if 1
160 /* Experimental */
161 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
162 #endif
163 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
164 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
165 /* Deprecated, do not use */
166 V4L2_BUF_TYPE_PRIVATE = 0x80,
167 };
168
169 #define V4L2_TYPE_IS_MULTIPLANAR(type) \
170 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
171 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
172
173 #define V4L2_TYPE_IS_OUTPUT(type) \
174 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
175 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
176 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
177 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
178 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
179 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
180
181 enum v4l2_tuner_type {
182 V4L2_TUNER_RADIO = 1,
183 V4L2_TUNER_ANALOG_TV = 2,
184 V4L2_TUNER_DIGITAL_TV = 3,
185 };
186
187 enum v4l2_memory {
188 V4L2_MEMORY_MMAP = 1,
189 V4L2_MEMORY_USERPTR = 2,
190 V4L2_MEMORY_OVERLAY = 3,
191 };
192
193 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
194 enum v4l2_colorspace {
195 /* ITU-R 601 -- broadcast NTSC/PAL */
196 V4L2_COLORSPACE_SMPTE170M = 1,
197
198 /* 1125-Line (US) HDTV */
199 V4L2_COLORSPACE_SMPTE240M = 2,
200
201 /* HD and modern captures. */
202 V4L2_COLORSPACE_REC709 = 3,
203
204 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
205 V4L2_COLORSPACE_BT878 = 4,
206
207 /* These should be useful. Assume 601 extents. */
208 V4L2_COLORSPACE_470_SYSTEM_M = 5,
209 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
210
211 /* I know there will be cameras that send this. So, this is
212 * unspecified chromaticities and full 0-255 on each of the
213 * Y'CbCr components
214 */
215 V4L2_COLORSPACE_JPEG = 7,
216
217 /* For RGB colourspaces, this is probably a good start. */
218 V4L2_COLORSPACE_SRGB = 8,
219 };
220
221 enum v4l2_priority {
222 V4L2_PRIORITY_UNSET = 0, /* not initialized */
223 V4L2_PRIORITY_BACKGROUND = 1,
224 V4L2_PRIORITY_INTERACTIVE = 2,
225 V4L2_PRIORITY_RECORD = 3,
226 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
227 };
228
229 struct v4l2_rect {
230 __s32 left;
231 __s32 top;
232 __s32 width;
233 __s32 height;
234 };
235
236 struct v4l2_fract {
237 __u32 numerator;
238 __u32 denominator;
239 };
240
241 /**
242 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
243 *
244 * @driver: name of the driver module (e.g. "bttv")
245 * @card: name of the card (e.g. "Hauppauge WinTV")
246 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
247 * @version: KERNEL_VERSION
248 * @capabilities: capabilities of the physical device as a whole
249 * @device_caps: capabilities accessed via this particular device (node)
250 * @reserved: reserved fields for future extensions
251 */
252 struct v4l2_capability {
253 __u8 driver[16];
254 __u8 card[32];
255 __u8 bus_info[32];
256 __u32 version;
257 __u32 capabilities;
258 __u32 device_caps;
259 __u32 reserved[3];
260 };
261
262 /* Values for 'capabilities' field */
263 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
264 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
265 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
266 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
267 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
268 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
269 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
270 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
271 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
272 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
273 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
274
275 /* Is a video capture device that supports multiplanar formats */
276 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
277 /* Is a video output device that supports multiplanar formats */
278 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
279 /* Is a video mem-to-mem device that supports multiplanar formats */
280 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
281 /* Is a video mem-to-mem device */
282 #define V4L2_CAP_VIDEO_M2M 0x00008000
283
284 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
285 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
286 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
287 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
288
289 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
290 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
291 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
292
293 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
294
295 /*
296 * V I D E O I M A G E F O R M A T
297 */
298 struct v4l2_pix_format {
299 __u32 width;
300 __u32 height;
301 __u32 pixelformat;
302 __u32 field; /* enum v4l2_field */
303 __u32 bytesperline; /* for padding, zero if unused */
304 __u32 sizeimage;
305 __u32 colorspace; /* enum v4l2_colorspace */
306 __u32 priv; /* private data, depends on pixelformat */
307 };
308
309 /* Pixel format FOURCC depth Description */
310
311 /* RGB formats */
312 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
313 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
314 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
315 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
316 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
317 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
318 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
319 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
320 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
321 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
322 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
323
324 /* Grey formats */
325 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
326 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
327 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
328 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
329 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
330 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
331
332 /* Grey bit-packed formats */
333 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
334
335 /* Palette formats */
336 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
337
338 /* Luminance+Chrominance formats */
339 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
340 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
341 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
342 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
343 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
344 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
345 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
346 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
347 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
348 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
349 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
350 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
351 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
352 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
353 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
354 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
355 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
356 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
357 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
358
359 /* two planes -- one Y, one Cr + Cb interleaved */
360 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
361 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
362 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
363 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
364 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
365 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
366
367 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
368 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
369 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
370
371 /* three non contiguous planes - Y, Cb, Cr */
372 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
373 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
374
375 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
376 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
377 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
378 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
379 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
380 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
381 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
382 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
383 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
384 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
385 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
386 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
387 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
388 /* 10bit raw bayer DPCM compressed to 8 bits */
389 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
390 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
391 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
392 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
393 /*
394 * 10bit raw bayer, expanded to 16 bits
395 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
396 */
397 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
398
399 /* compressed formats */
400 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
401 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
402 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
403 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
404 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
405 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
406 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
407 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
408 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
409 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
410 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
411 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
412 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
413
414 /* Vendor-specific formats */
415 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
416 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
417 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
418 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
419 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
420 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
421 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
422 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
423 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
424 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
425 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
426 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
427 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
428 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
429 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
430 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
431 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
432 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
433 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
434 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
435 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
436 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
437 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
438 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
439 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
440
441 /*
442 * F O R M A T E N U M E R A T I O N
443 */
444 struct v4l2_fmtdesc {
445 __u32 index; /* Format number */
446 __u32 type; /* enum v4l2_buf_type */
447 __u32 flags;
448 __u8 description[32]; /* Description string */
449 __u32 pixelformat; /* Format fourcc */
450 __u32 reserved[4];
451 };
452
453 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
454 #define V4L2_FMT_FLAG_EMULATED 0x0002
455
456 #if 1
457 /* Experimental Frame Size and frame rate enumeration */
458 /*
459 * F R A M E S I Z E E N U M E R A T I O N
460 */
461 enum v4l2_frmsizetypes {
462 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
463 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
464 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
465 };
466
467 struct v4l2_frmsize_discrete {
468 __u32 width; /* Frame width [pixel] */
469 __u32 height; /* Frame height [pixel] */
470 };
471
472 struct v4l2_frmsize_stepwise {
473 __u32 min_width; /* Minimum frame width [pixel] */
474 __u32 max_width; /* Maximum frame width [pixel] */
475 __u32 step_width; /* Frame width step size [pixel] */
476 __u32 min_height; /* Minimum frame height [pixel] */
477 __u32 max_height; /* Maximum frame height [pixel] */
478 __u32 step_height; /* Frame height step size [pixel] */
479 };
480
481 struct v4l2_frmsizeenum {
482 __u32 index; /* Frame size number */
483 __u32 pixel_format; /* Pixel format */
484 __u32 type; /* Frame size type the device supports. */
485
486 union { /* Frame size */
487 struct v4l2_frmsize_discrete discrete;
488 struct v4l2_frmsize_stepwise stepwise;
489 };
490
491 __u32 reserved[2]; /* Reserved space for future use */
492 };
493
494 /*
495 * F R A M E R A T E E N U M E R A T I O N
496 */
497 enum v4l2_frmivaltypes {
498 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
499 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
500 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
501 };
502
503 struct v4l2_frmival_stepwise {
504 struct v4l2_fract min; /* Minimum frame interval [s] */
505 struct v4l2_fract max; /* Maximum frame interval [s] */
506 struct v4l2_fract step; /* Frame interval step size [s] */
507 };
508
509 struct v4l2_frmivalenum {
510 __u32 index; /* Frame format index */
511 __u32 pixel_format; /* Pixel format */
512 __u32 width; /* Frame width */
513 __u32 height; /* Frame height */
514 __u32 type; /* Frame interval type the device supports. */
515
516 union { /* Frame interval */
517 struct v4l2_fract discrete;
518 struct v4l2_frmival_stepwise stepwise;
519 };
520
521 __u32 reserved[2]; /* Reserved space for future use */
522 };
523 #endif
524
525 /*
526 * T I M E C O D E
527 */
528 struct v4l2_timecode {
529 __u32 type;
530 __u32 flags;
531 __u8 frames;
532 __u8 seconds;
533 __u8 minutes;
534 __u8 hours;
535 __u8 userbits[4];
536 };
537
538 /* Type */
539 #define V4L2_TC_TYPE_24FPS 1
540 #define V4L2_TC_TYPE_25FPS 2
541 #define V4L2_TC_TYPE_30FPS 3
542 #define V4L2_TC_TYPE_50FPS 4
543 #define V4L2_TC_TYPE_60FPS 5
544
545 /* Flags */
546 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
547 #define V4L2_TC_FLAG_COLORFRAME 0x0002
548 #define V4L2_TC_USERBITS_field 0x000C
549 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
550 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
551 /* The above is based on SMPTE timecodes */
552
553 struct v4l2_jpegcompression {
554 int quality;
555
556 int APPn; /* Number of APP segment to be written,
557 * must be 0..15 */
558 int APP_len; /* Length of data in JPEG APPn segment */
559 char APP_data[60]; /* Data in the JPEG APPn segment. */
560
561 int COM_len; /* Length of data in JPEG COM segment */
562 char COM_data[60]; /* Data in JPEG COM segment */
563
564 __u32 jpeg_markers; /* Which markers should go into the JPEG
565 * output. Unless you exactly know what
566 * you do, leave them untouched.
567 * Inluding less markers will make the
568 * resulting code smaller, but there will
569 * be fewer applications which can read it.
570 * The presence of the APP and COM marker
571 * is influenced by APP_len and COM_len
572 * ONLY, not by this property! */
573
574 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
575 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
576 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
577 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
578 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
579 * allways use APP0 */
580 };
581
582 /*
583 * M E M O R Y - M A P P I N G B U F F E R S
584 */
585 struct v4l2_requestbuffers {
586 __u32 count;
587 __u32 type; /* enum v4l2_buf_type */
588 __u32 memory; /* enum v4l2_memory */
589 __u32 reserved[2];
590 };
591
592 /**
593 * struct v4l2_plane - plane info for multi-planar buffers
594 * @bytesused: number of bytes occupied by data in the plane (payload)
595 * @length: size of this plane (NOT the payload) in bytes
596 * @mem_offset: when memory in the associated struct v4l2_buffer is
597 * V4L2_MEMORY_MMAP, equals the offset from the start of
598 * the device memory for this plane (or is a "cookie" that
599 * should be passed to mmap() called on the video node)
600 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
601 * pointing to this plane
602 * @data_offset: offset in the plane to the start of data; usually 0,
603 * unless there is a header in front of the data
604 *
605 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
606 * with two planes can have one plane for Y, and another for interleaved CbCr
607 * components. Each plane can reside in a separate memory buffer, or even in
608 * a completely separate memory node (e.g. in embedded devices).
609 */
610 struct v4l2_plane {
611 __u32 bytesused;
612 __u32 length;
613 union {
614 __u32 mem_offset;
615 unsigned long userptr;
616 } m;
617 __u32 data_offset;
618 __u32 reserved[11];
619 };
620
621 /**
622 * struct v4l2_buffer - video buffer info
623 * @index: id number of the buffer
624 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
625 * multiplanar buffers);
626 * @bytesused: number of bytes occupied by data in the buffer (payload);
627 * unused (set to 0) for multiplanar buffers
628 * @flags: buffer informational flags
629 * @field: enum v4l2_field; field order of the image in the buffer
630 * @timestamp: frame timestamp
631 * @timecode: frame timecode
632 * @sequence: sequence count of this frame
633 * @memory: enum v4l2_memory; the method, in which the actual video data is
634 * passed
635 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
636 * offset from the start of the device memory for this plane,
637 * (or a "cookie" that should be passed to mmap() as offset)
638 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
639 * a userspace pointer pointing to this buffer
640 * @planes: for multiplanar buffers; userspace pointer to the array of plane
641 * info structs for this buffer
642 * @length: size in bytes of the buffer (NOT its payload) for single-plane
643 * buffers (when type != *_MPLANE); number of elements in the
644 * planes array for multi-plane buffers
645 * @input: input number from which the video data has has been captured
646 *
647 * Contains data exchanged by application and driver using one of the Streaming
648 * I/O methods.
649 */
650 struct v4l2_buffer {
651 __u32 index;
652 __u32 type;
653 __u32 bytesused;
654 __u32 flags;
655 __u32 field;
656 struct timeval timestamp;
657 struct v4l2_timecode timecode;
658 __u32 sequence;
659
660 /* memory location */
661 __u32 memory;
662 union {
663 __u32 offset;
664 unsigned long userptr;
665 struct v4l2_plane *planes;
666 } m;
667 __u32 length;
668 __u32 reserved2;
669 __u32 reserved;
670 };
671
672 /* Flags for 'flags' field */
673 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
674 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
675 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
676 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
677 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
678 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
679 /* Buffer is ready, but the data contained within is corrupted. */
680 #define V4L2_BUF_FLAG_ERROR 0x0040
681 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
682 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
683 /* Cache handling flags */
684 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
685 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
686
687 /*
688 * O V E R L A Y P R E V I E W
689 */
690 struct v4l2_framebuffer {
691 __u32 capability;
692 __u32 flags;
693 /* FIXME: in theory we should pass something like PCI device + memory
694 * region + offset instead of some physical address */
695 void *base;
696 struct v4l2_pix_format fmt;
697 };
698 /* Flags for the 'capability' field. Read only */
699 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
700 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
701 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
702 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
703 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
704 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
705 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
706 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
707 /* Flags for the 'flags' field. */
708 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
709 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
710 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
711 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
712 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
713 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
714 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
715
716 struct v4l2_clip {
717 struct v4l2_rect c;
718 struct v4l2_clip __user *next;
719 };
720
721 struct v4l2_window {
722 struct v4l2_rect w;
723 __u32 field; /* enum v4l2_field */
724 __u32 chromakey;
725 struct v4l2_clip __user *clips;
726 __u32 clipcount;
727 void __user *bitmap;
728 __u8 global_alpha;
729 };
730
731 /*
732 * C A P T U R E P A R A M E T E R S
733 */
734 struct v4l2_captureparm {
735 __u32 capability; /* Supported modes */
736 __u32 capturemode; /* Current mode */
737 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
738 __u32 extendedmode; /* Driver-specific extensions */
739 __u32 readbuffers; /* # of buffers for read */
740 __u32 reserved[4];
741 };
742
743 /* Flags for 'capability' and 'capturemode' fields */
744 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
745 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
746
747 struct v4l2_outputparm {
748 __u32 capability; /* Supported modes */
749 __u32 outputmode; /* Current mode */
750 struct v4l2_fract timeperframe; /* Time per frame in seconds */
751 __u32 extendedmode; /* Driver-specific extensions */
752 __u32 writebuffers; /* # of buffers for write */
753 __u32 reserved[4];
754 };
755
756 /*
757 * I N P U T I M A G E C R O P P I N G
758 */
759 struct v4l2_cropcap {
760 __u32 type; /* enum v4l2_buf_type */
761 struct v4l2_rect bounds;
762 struct v4l2_rect defrect;
763 struct v4l2_fract pixelaspect;
764 };
765
766 struct v4l2_crop {
767 __u32 type; /* enum v4l2_buf_type */
768 struct v4l2_rect c;
769 };
770
771 /**
772 * struct v4l2_selection - selection info
773 * @type: buffer type (do not use *_MPLANE types)
774 * @target: Selection target, used to choose one of possible rectangles;
775 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
776 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
777 * @r: coordinates of selection window
778 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
779 *
780 * Hardware may use multiple helper windows to process a video stream.
781 * The structure is used to exchange this selection areas between
782 * an application and a driver.
783 */
784 struct v4l2_selection {
785 __u32 type;
786 __u32 target;
787 __u32 flags;
788 struct v4l2_rect r;
789 __u32 reserved[9];
790 };
791
792
793 /*
794 * A N A L O G V I D E O S T A N D A R D
795 */
796
797 typedef __u64 v4l2_std_id;
798
799 /* one bit for each */
800 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
801 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
802 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
803 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
804 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
805 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
806 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
807 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
808
809 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
810 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
811 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
812 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
813
814 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
815 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
816 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
817 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
818
819 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
820 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
821 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
822 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
823 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
824 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
825 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
826 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
827
828 /* ATSC/HDTV */
829 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
830 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
831
832 /* FIXME:
833 Although std_id is 64 bits, there is an issue on PPC32 architecture that
834 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
835 this value to 32 bits.
836 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
837 it should work fine. However, if needed to add more than two standards,
838 v4l2-common.c should be fixed.
839 */
840
841 /*
842 * Some macros to merge video standards in order to make live easier for the
843 * drivers and V4L2 applications
844 */
845
846 /*
847 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
848 * Missing here.
849 */
850 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
851 V4L2_STD_NTSC_M_JP |\
852 V4L2_STD_NTSC_M_KR)
853 /* Secam macros */
854 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
855 V4L2_STD_SECAM_K |\
856 V4L2_STD_SECAM_K1)
857 /* All Secam Standards */
858 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
859 V4L2_STD_SECAM_G |\
860 V4L2_STD_SECAM_H |\
861 V4L2_STD_SECAM_DK |\
862 V4L2_STD_SECAM_L |\
863 V4L2_STD_SECAM_LC)
864 /* PAL macros */
865 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
866 V4L2_STD_PAL_B1 |\
867 V4L2_STD_PAL_G)
868 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
869 V4L2_STD_PAL_D1 |\
870 V4L2_STD_PAL_K)
871 /*
872 * "Common" PAL - This macro is there to be compatible with the old
873 * V4L1 concept of "PAL": /BGDKHI.
874 * Several PAL standards are mising here: /M, /N and /Nc
875 */
876 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
877 V4L2_STD_PAL_DK |\
878 V4L2_STD_PAL_H |\
879 V4L2_STD_PAL_I)
880 /* Chroma "agnostic" standards */
881 #define V4L2_STD_B (V4L2_STD_PAL_B |\
882 V4L2_STD_PAL_B1 |\
883 V4L2_STD_SECAM_B)
884 #define V4L2_STD_G (V4L2_STD_PAL_G |\
885 V4L2_STD_SECAM_G)
886 #define V4L2_STD_H (V4L2_STD_PAL_H |\
887 V4L2_STD_SECAM_H)
888 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
889 V4L2_STD_SECAM_LC)
890 #define V4L2_STD_GH (V4L2_STD_G |\
891 V4L2_STD_H)
892 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
893 V4L2_STD_SECAM_DK)
894 #define V4L2_STD_BG (V4L2_STD_B |\
895 V4L2_STD_G)
896 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
897 V4L2_STD_PAL_N |\
898 V4L2_STD_PAL_Nc |\
899 V4L2_STD_NTSC)
900
901 /* Standards where MTS/BTSC stereo could be found */
902 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
903 V4L2_STD_PAL_M |\
904 V4L2_STD_PAL_N |\
905 V4L2_STD_PAL_Nc)
906
907 /* Standards for Countries with 60Hz Line frequency */
908 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
909 V4L2_STD_PAL_60 |\
910 V4L2_STD_NTSC |\
911 V4L2_STD_NTSC_443)
912 /* Standards for Countries with 50Hz Line frequency */
913 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
914 V4L2_STD_PAL_N |\
915 V4L2_STD_PAL_Nc |\
916 V4L2_STD_SECAM)
917
918 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
919 V4L2_STD_ATSC_16_VSB)
920 /* Macros with none and all analog standards */
921 #define V4L2_STD_UNKNOWN 0
922 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
923 V4L2_STD_625_50)
924
925 struct v4l2_standard {
926 __u32 index;
927 v4l2_std_id id;
928 __u8 name[24];
929 struct v4l2_fract frameperiod; /* Frames, not fields */
930 __u32 framelines;
931 __u32 reserved[4];
932 };
933
934 /* The DV Preset API is deprecated in favor of the DV Timings API.
935 New drivers shouldn't use this anymore! */
936
937 /*
938 * V I D E O T I M I N G S D V P R E S E T
939 */
940 struct v4l2_dv_preset {
941 __u32 preset;
942 __u32 reserved[4];
943 };
944
945 /*
946 * D V P R E S E T S E N U M E R A T I O N
947 */
948 struct v4l2_dv_enum_preset {
949 __u32 index;
950 __u32 preset;
951 __u8 name[32]; /* Name of the preset timing */
952 __u32 width;
953 __u32 height;
954 __u32 reserved[4];
955 };
956
957 /*
958 * D V P R E S E T V A L U E S
959 */
960 #define V4L2_DV_INVALID 0
961 #define V4L2_DV_480P59_94 1 /* BT.1362 */
962 #define V4L2_DV_576P50 2 /* BT.1362 */
963 #define V4L2_DV_720P24 3 /* SMPTE 296M */
964 #define V4L2_DV_720P25 4 /* SMPTE 296M */
965 #define V4L2_DV_720P30 5 /* SMPTE 296M */
966 #define V4L2_DV_720P50 6 /* SMPTE 296M */
967 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
968 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
969 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
970 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
971 #define V4L2_DV_1080I25 11 /* BT.1120 */
972 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
973 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
974 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
975 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
976 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
977 #define V4L2_DV_1080P50 17 /* BT.1120 */
978 #define V4L2_DV_1080P60 18 /* BT.1120 */
979
980 /*
981 * D V B T T I M I N G S
982 */
983
984 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
985 * @width: total width of the active video in pixels
986 * @height: total height of the active video in lines
987 * @interlaced: Interlaced or progressive
988 * @polarities: Positive or negative polarities
989 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
990 * @hfrontporch:Horizontal front porch in pixels
991 * @hsync: Horizontal Sync length in pixels
992 * @hbackporch: Horizontal back porch in pixels
993 * @vfrontporch:Vertical front porch in lines
994 * @vsync: Vertical Sync length in lines
995 * @vbackporch: Vertical back porch in lines
996 * @il_vfrontporch:Vertical front porch for the even field
997 * (aka field 2) of interlaced field formats
998 * @il_vsync: Vertical Sync length for the even field
999 * (aka field 2) of interlaced field formats
1000 * @il_vbackporch:Vertical back porch for the even field
1001 * (aka field 2) of interlaced field formats
1002 * @standards: Standards the timing belongs to
1003 * @flags: Flags
1004 * @reserved: Reserved fields, must be zeroed.
1005 *
1006 * A note regarding vertical interlaced timings: height refers to the total
1007 * height of the active video frame (= two fields). The blanking timings refer
1008 * to the blanking of each field. So the height of the total frame is
1009 * calculated as follows:
1010 *
1011 * tot_height = height + vfrontporch + vsync + vbackporch +
1012 * il_vfrontporch + il_vsync + il_vbackporch
1013 *
1014 * The active height of each field is height / 2.
1015 */
1016 struct v4l2_bt_timings {
1017 __u32 width;
1018 __u32 height;
1019 __u32 interlaced;
1020 __u32 polarities;
1021 __u64 pixelclock;
1022 __u32 hfrontporch;
1023 __u32 hsync;
1024 __u32 hbackporch;
1025 __u32 vfrontporch;
1026 __u32 vsync;
1027 __u32 vbackporch;
1028 __u32 il_vfrontporch;
1029 __u32 il_vsync;
1030 __u32 il_vbackporch;
1031 __u32 standards;
1032 __u32 flags;
1033 __u32 reserved[14];
1034 } __attribute__ ((packed));
1035
1036 /* Interlaced or progressive format */
1037 #define V4L2_DV_PROGRESSIVE 0
1038 #define V4L2_DV_INTERLACED 1
1039
1040 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1041 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1042 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1043
1044 /* Timings standards */
1045 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1046 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1047 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1048 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1049
1050 /* Flags */
1051
1052 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1053 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1054 intervals are reduced, allowing a higher resolution over the same
1055 bandwidth. This is a read-only flag. */
1056 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1057 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1058 of six. These formats can be optionally played at 1 / 1.001 speed.
1059 This is a read-only flag. */
1060 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1061 /* CEA-861 specific: only valid for video transmitters, the flag is cleared
1062 by receivers.
1063 If the framerate of the format is a multiple of six, then the pixelclock
1064 used to set up the transmitter is divided by 1.001 to make it compatible
1065 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1066 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1067 such frequencies, then the flag will also be cleared. */
1068 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1069 /* Specific to interlaced formats: if set, then field 1 is really one half-line
1070 longer and field 2 is really one half-line shorter, so each field has
1071 exactly the same number of half-lines. Whether half-lines can be detected
1072 or used depends on the hardware. */
1073 #define V4L2_DV_FL_HALF_LINE (1 << 0)
1074
1075
1076 /** struct v4l2_dv_timings - DV timings
1077 * @type: the type of the timings
1078 * @bt: BT656/1120 timings
1079 */
1080 struct v4l2_dv_timings {
1081 __u32 type;
1082 union {
1083 struct v4l2_bt_timings bt;
1084 __u32 reserved[32];
1085 };
1086 } __attribute__ ((packed));
1087
1088 /* Values for the type field */
1089 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1090
1091
1092 /** struct v4l2_enum_dv_timings - DV timings enumeration
1093 * @index: enumeration index
1094 * @reserved: must be zeroed
1095 * @timings: the timings for the given index
1096 */
1097 struct v4l2_enum_dv_timings {
1098 __u32 index;
1099 __u32 reserved[3];
1100 struct v4l2_dv_timings timings;
1101 };
1102
1103 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1104 * @min_width: width in pixels
1105 * @max_width: width in pixels
1106 * @min_height: height in lines
1107 * @max_height: height in lines
1108 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1109 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1110 * @standards: Supported standards
1111 * @capabilities: Supported capabilities
1112 * @reserved: Must be zeroed
1113 */
1114 struct v4l2_bt_timings_cap {
1115 __u32 min_width;
1116 __u32 max_width;
1117 __u32 min_height;
1118 __u32 max_height;
1119 __u64 min_pixelclock;
1120 __u64 max_pixelclock;
1121 __u32 standards;
1122 __u32 capabilities;
1123 __u32 reserved[16];
1124 } __attribute__ ((packed));
1125
1126 /* Supports interlaced formats */
1127 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1128 /* Supports progressive formats */
1129 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1130 /* Supports CVT/GTF reduced blanking */
1131 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1132 /* Supports custom formats */
1133 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1134
1135 /** struct v4l2_dv_timings_cap - DV timings capabilities
1136 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1137 * @bt: the BT656/1120 timings capabilities
1138 */
1139 struct v4l2_dv_timings_cap {
1140 __u32 type;
1141 __u32 reserved[3];
1142 union {
1143 struct v4l2_bt_timings_cap bt;
1144 __u32 raw_data[32];
1145 };
1146 };
1147
1148
1149 /*
1150 * V I D E O I N P U T S
1151 */
1152 struct v4l2_input {
1153 __u32 index; /* Which input */
1154 __u8 name[32]; /* Label */
1155 __u32 type; /* Type of input */
1156 __u32 audioset; /* Associated audios (bitfield) */
1157 __u32 tuner; /* enum v4l2_tuner_type */
1158 v4l2_std_id std;
1159 __u32 status;
1160 __u32 capabilities;
1161 __u32 reserved[3];
1162 };
1163
1164 /* Values for the 'type' field */
1165 #define V4L2_INPUT_TYPE_TUNER 1
1166 #define V4L2_INPUT_TYPE_CAMERA 2
1167
1168 /* field 'status' - general */
1169 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1170 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1171 #define V4L2_IN_ST_NO_COLOR 0x00000004
1172
1173 /* field 'status' - sensor orientation */
1174 /* If sensor is mounted upside down set both bits */
1175 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1176 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1177
1178 /* field 'status' - analog */
1179 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1180 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1181
1182 /* field 'status' - digital */
1183 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1184 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1185 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1186
1187 /* field 'status' - VCR and set-top box */
1188 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1189 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1190 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1191
1192 /* capabilities flags */
1193 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1194 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1195 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
1196 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1197
1198 /*
1199 * V I D E O O U T P U T S
1200 */
1201 struct v4l2_output {
1202 __u32 index; /* Which output */
1203 __u8 name[32]; /* Label */
1204 __u32 type; /* Type of output */
1205 __u32 audioset; /* Associated audios (bitfield) */
1206 __u32 modulator; /* Associated modulator */
1207 v4l2_std_id std;
1208 __u32 capabilities;
1209 __u32 reserved[3];
1210 };
1211 /* Values for the 'type' field */
1212 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1213 #define V4L2_OUTPUT_TYPE_ANALOG 2
1214 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1215
1216 /* capabilities flags */
1217 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1218 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1219 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
1220 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1221
1222 /*
1223 * C O N T R O L S
1224 */
1225 struct v4l2_control {
1226 __u32 id;
1227 __s32 value;
1228 };
1229
1230 struct v4l2_ext_control {
1231 __u32 id;
1232 __u32 size;
1233 __u32 reserved2[1];
1234 union {
1235 __s32 value;
1236 __s64 value64;
1237 char *string;
1238 };
1239 } __attribute__ ((packed));
1240
1241 struct v4l2_ext_controls {
1242 __u32 ctrl_class;
1243 __u32 count;
1244 __u32 error_idx;
1245 __u32 reserved[2];
1246 struct v4l2_ext_control *controls;
1247 };
1248
1249 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1250 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1251 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1252
1253 enum v4l2_ctrl_type {
1254 V4L2_CTRL_TYPE_INTEGER = 1,
1255 V4L2_CTRL_TYPE_BOOLEAN = 2,
1256 V4L2_CTRL_TYPE_MENU = 3,
1257 V4L2_CTRL_TYPE_BUTTON = 4,
1258 V4L2_CTRL_TYPE_INTEGER64 = 5,
1259 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1260 V4L2_CTRL_TYPE_STRING = 7,
1261 V4L2_CTRL_TYPE_BITMASK = 8,
1262 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1263 };
1264
1265 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1266 struct v4l2_queryctrl {
1267 __u32 id;
1268 __u32 type; /* enum v4l2_ctrl_type */
1269 __u8 name[32]; /* Whatever */
1270 __s32 minimum; /* Note signedness */
1271 __s32 maximum;
1272 __s32 step;
1273 __s32 default_value;
1274 __u32 flags;
1275 __u32 reserved[2];
1276 };
1277
1278 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1279 struct v4l2_querymenu {
1280 __u32 id;
1281 __u32 index;
1282 union {
1283 __u8 name[32]; /* Whatever */
1284 __s64 value;
1285 };
1286 __u32 reserved;
1287 } __attribute__ ((packed));
1288
1289 /* Control flags */
1290 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1291 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1292 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1293 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1294 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1295 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1296 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1297 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1298
1299 /* Query flag, to be ORed with the control ID */
1300 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1301
1302 /* User-class control IDs defined by V4L2 */
1303 #define V4L2_CID_MAX_CTRLS 1024
1304 /* IDs reserved for driver specific controls */
1305 #define V4L2_CID_PRIVATE_BASE 0x08000000
1306
1307
1308 /* DV-class control IDs defined by V4L2 */
1309 #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900)
1310 #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1)
1311
1312 #define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1)
1313 #define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2)
1314 #define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3)
1315 #define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4)
1316 enum v4l2_dv_tx_mode {
1317 V4L2_DV_TX_MODE_DVI_D = 0,
1318 V4L2_DV_TX_MODE_HDMI = 1,
1319 };
1320 #define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5)
1321 enum v4l2_dv_rgb_range {
1322 V4L2_DV_RGB_RANGE_AUTO = 0,
1323 V4L2_DV_RGB_RANGE_LIMITED = 1,
1324 V4L2_DV_RGB_RANGE_FULL = 2,
1325 };
1326
1327 #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100)
1328 #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101)
1329
1330 /*
1331 * T U N I N G
1332 */
1333 struct v4l2_tuner {
1334 __u32 index;
1335 __u8 name[32];
1336 __u32 type; /* enum v4l2_tuner_type */
1337 __u32 capability;
1338 __u32 rangelow;
1339 __u32 rangehigh;
1340 __u32 rxsubchans;
1341 __u32 audmode;
1342 __s32 signal;
1343 __s32 afc;
1344 __u32 reserved[4];
1345 };
1346
1347 struct v4l2_modulator {
1348 __u32 index;
1349 __u8 name[32];
1350 __u32 capability;
1351 __u32 rangelow;
1352 __u32 rangehigh;
1353 __u32 txsubchans;
1354 __u32 reserved[4];
1355 };
1356
1357 /* Flags for the 'capability' field */
1358 #define V4L2_TUNER_CAP_LOW 0x0001
1359 #define V4L2_TUNER_CAP_NORM 0x0002
1360 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1361 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1362 #define V4L2_TUNER_CAP_STEREO 0x0010
1363 #define V4L2_TUNER_CAP_LANG2 0x0020
1364 #define V4L2_TUNER_CAP_SAP 0x0020
1365 #define V4L2_TUNER_CAP_LANG1 0x0040
1366 #define V4L2_TUNER_CAP_RDS 0x0080
1367 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1368 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1369 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1370 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1371
1372 /* Flags for the 'rxsubchans' field */
1373 #define V4L2_TUNER_SUB_MONO 0x0001
1374 #define V4L2_TUNER_SUB_STEREO 0x0002
1375 #define V4L2_TUNER_SUB_LANG2 0x0004
1376 #define V4L2_TUNER_SUB_SAP 0x0004
1377 #define V4L2_TUNER_SUB_LANG1 0x0008
1378 #define V4L2_TUNER_SUB_RDS 0x0010
1379
1380 /* Values for the 'audmode' field */
1381 #define V4L2_TUNER_MODE_MONO 0x0000
1382 #define V4L2_TUNER_MODE_STEREO 0x0001
1383 #define V4L2_TUNER_MODE_LANG2 0x0002
1384 #define V4L2_TUNER_MODE_SAP 0x0002
1385 #define V4L2_TUNER_MODE_LANG1 0x0003
1386 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1387
1388 struct v4l2_frequency {
1389 __u32 tuner;
1390 __u32 type; /* enum v4l2_tuner_type */
1391 __u32 frequency;
1392 __u32 reserved[8];
1393 };
1394
1395 #define V4L2_BAND_MODULATION_VSB (1 << 1)
1396 #define V4L2_BAND_MODULATION_FM (1 << 2)
1397 #define V4L2_BAND_MODULATION_AM (1 << 3)
1398
1399 struct v4l2_frequency_band {
1400 __u32 tuner;
1401 __u32 type; /* enum v4l2_tuner_type */
1402 __u32 index;
1403 __u32 capability;
1404 __u32 rangelow;
1405 __u32 rangehigh;
1406 __u32 modulation;
1407 __u32 reserved[9];
1408 };
1409
1410 struct v4l2_hw_freq_seek {
1411 __u32 tuner;
1412 __u32 type; /* enum v4l2_tuner_type */
1413 __u32 seek_upward;
1414 __u32 wrap_around;
1415 __u32 spacing;
1416 __u32 rangelow;
1417 __u32 rangehigh;
1418 __u32 reserved[5];
1419 };
1420
1421 /*
1422 * R D S
1423 */
1424
1425 struct v4l2_rds_data {
1426 __u8 lsb;
1427 __u8 msb;
1428 __u8 block;
1429 } __attribute__ ((packed));
1430
1431 #define V4L2_RDS_BLOCK_MSK 0x7
1432 #define V4L2_RDS_BLOCK_A 0
1433 #define V4L2_RDS_BLOCK_B 1
1434 #define V4L2_RDS_BLOCK_C 2
1435 #define V4L2_RDS_BLOCK_D 3
1436 #define V4L2_RDS_BLOCK_C_ALT 4
1437 #define V4L2_RDS_BLOCK_INVALID 7
1438
1439 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1440 #define V4L2_RDS_BLOCK_ERROR 0x80
1441
1442 /*
1443 * A U D I O
1444 */
1445 struct v4l2_audio {
1446 __u32 index;
1447 __u8 name[32];
1448 __u32 capability;
1449 __u32 mode;
1450 __u32 reserved[2];
1451 };
1452
1453 /* Flags for the 'capability' field */
1454 #define V4L2_AUDCAP_STEREO 0x00001
1455 #define V4L2_AUDCAP_AVL 0x00002
1456
1457 /* Flags for the 'mode' field */
1458 #define V4L2_AUDMODE_AVL 0x00001
1459
1460 struct v4l2_audioout {
1461 __u32 index;
1462 __u8 name[32];
1463 __u32 capability;
1464 __u32 mode;
1465 __u32 reserved[2];
1466 };
1467
1468 /*
1469 * M P E G S E R V I C E S
1470 *
1471 * NOTE: EXPERIMENTAL API
1472 */
1473 #if 1
1474 #define V4L2_ENC_IDX_FRAME_I (0)
1475 #define V4L2_ENC_IDX_FRAME_P (1)
1476 #define V4L2_ENC_IDX_FRAME_B (2)
1477 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1478
1479 struct v4l2_enc_idx_entry {
1480 __u64 offset;
1481 __u64 pts;
1482 __u32 length;
1483 __u32 flags;
1484 __u32 reserved[2];
1485 };
1486
1487 #define V4L2_ENC_IDX_ENTRIES (64)
1488 struct v4l2_enc_idx {
1489 __u32 entries;
1490 __u32 entries_cap;
1491 __u32 reserved[4];
1492 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1493 };
1494
1495
1496 #define V4L2_ENC_CMD_START (0)
1497 #define V4L2_ENC_CMD_STOP (1)
1498 #define V4L2_ENC_CMD_PAUSE (2)
1499 #define V4L2_ENC_CMD_RESUME (3)
1500
1501 /* Flags for V4L2_ENC_CMD_STOP */
1502 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1503
1504 struct v4l2_encoder_cmd {
1505 __u32 cmd;
1506 __u32 flags;
1507 union {
1508 struct {
1509 __u32 data[8];
1510 } raw;
1511 };
1512 };
1513
1514 /* Decoder commands */
1515 #define V4L2_DEC_CMD_START (0)
1516 #define V4L2_DEC_CMD_STOP (1)
1517 #define V4L2_DEC_CMD_PAUSE (2)
1518 #define V4L2_DEC_CMD_RESUME (3)
1519
1520 /* Flags for V4L2_DEC_CMD_START */
1521 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1522
1523 /* Flags for V4L2_DEC_CMD_PAUSE */
1524 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1525
1526 /* Flags for V4L2_DEC_CMD_STOP */
1527 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1528 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1529
1530 /* Play format requirements (returned by the driver): */
1531
1532 /* The decoder has no special format requirements */
1533 #define V4L2_DEC_START_FMT_NONE (0)
1534 /* The decoder requires full GOPs */
1535 #define V4L2_DEC_START_FMT_GOP (1)
1536
1537 /* The structure must be zeroed before use by the application
1538 This ensures it can be extended safely in the future. */
1539 struct v4l2_decoder_cmd {
1540 __u32 cmd;
1541 __u32 flags;
1542 union {
1543 struct {
1544 __u64 pts;
1545 } stop;
1546
1547 struct {
1548 /* 0 or 1000 specifies normal speed,
1549 1 specifies forward single stepping,
1550 -1 specifies backward single stepping,
1551 >1: playback at speed/1000 of the normal speed,
1552 <-1: reverse playback at (-speed/1000) of the normal speed. */
1553 __s32 speed;
1554 __u32 format;
1555 } start;
1556
1557 struct {
1558 __u32 data[16];
1559 } raw;
1560 };
1561 };
1562 #endif
1563
1564
1565 /*
1566 * D A T A S E R V I C E S ( V B I )
1567 *
1568 * Data services API by Michael Schimek
1569 */
1570
1571 /* Raw VBI */
1572 struct v4l2_vbi_format {
1573 __u32 sampling_rate; /* in 1 Hz */
1574 __u32 offset;
1575 __u32 samples_per_line;
1576 __u32 sample_format; /* V4L2_PIX_FMT_* */
1577 __s32 start[2];
1578 __u32 count[2];
1579 __u32 flags; /* V4L2_VBI_* */
1580 __u32 reserved[2]; /* must be zero */
1581 };
1582
1583 /* VBI flags */
1584 #define V4L2_VBI_UNSYNC (1 << 0)
1585 #define V4L2_VBI_INTERLACED (1 << 1)
1586
1587 /* Sliced VBI
1588 *
1589 * This implements is a proposal V4L2 API to allow SLICED VBI
1590 * required for some hardware encoders. It should change without
1591 * notice in the definitive implementation.
1592 */
1593
1594 struct v4l2_sliced_vbi_format {
1595 __u16 service_set;
1596 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1597 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1598 (equals frame lines 313-336 for 625 line video
1599 standards, 263-286 for 525 line standards) */
1600 __u16 service_lines[2][24];
1601 __u32 io_size;
1602 __u32 reserved[2]; /* must be zero */
1603 };
1604
1605 /* Teletext World System Teletext
1606 (WST), defined on ITU-R BT.653-2 */
1607 #define V4L2_SLICED_TELETEXT_B (0x0001)
1608 /* Video Program System, defined on ETS 300 231*/
1609 #define V4L2_SLICED_VPS (0x0400)
1610 /* Closed Caption, defined on EIA-608 */
1611 #define V4L2_SLICED_CAPTION_525 (0x1000)
1612 /* Wide Screen System, defined on ITU-R BT1119.1 */
1613 #define V4L2_SLICED_WSS_625 (0x4000)
1614
1615 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1616 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1617
1618 struct v4l2_sliced_vbi_cap {
1619 __u16 service_set;
1620 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1621 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1622 (equals frame lines 313-336 for 625 line video
1623 standards, 263-286 for 525 line standards) */
1624 __u16 service_lines[2][24];
1625 __u32 type; /* enum v4l2_buf_type */
1626 __u32 reserved[3]; /* must be 0 */
1627 };
1628
1629 struct v4l2_sliced_vbi_data {
1630 __u32 id;
1631 __u32 field; /* 0: first field, 1: second field */
1632 __u32 line; /* 1-23 */
1633 __u32 reserved; /* must be 0 */
1634 __u8 data[48];
1635 };
1636
1637 /*
1638 * Sliced VBI data inserted into MPEG Streams
1639 */
1640
1641 /*
1642 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1643 *
1644 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1645 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1646 * data
1647 *
1648 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1649 * definitions are not included here. See the MPEG-2 specifications for details
1650 * on these headers.
1651 */
1652
1653 /* Line type IDs */
1654 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1655 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1656 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1657 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1658
1659 struct v4l2_mpeg_vbi_itv0_line {
1660 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1661 __u8 data[42]; /* Sliced VBI data for the line */
1662 } __attribute__ ((packed));
1663
1664 struct v4l2_mpeg_vbi_itv0 {
1665 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1666 struct v4l2_mpeg_vbi_itv0_line line[35];
1667 } __attribute__ ((packed));
1668
1669 struct v4l2_mpeg_vbi_ITV0 {
1670 struct v4l2_mpeg_vbi_itv0_line line[36];
1671 } __attribute__ ((packed));
1672
1673 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1674 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1675
1676 struct v4l2_mpeg_vbi_fmt_ivtv {
1677 __u8 magic[4];
1678 union {
1679 struct v4l2_mpeg_vbi_itv0 itv0;
1680 struct v4l2_mpeg_vbi_ITV0 ITV0;
1681 };
1682 } __attribute__ ((packed));
1683
1684 /*
1685 * A G G R E G A T E S T R U C T U R E S
1686 */
1687
1688 /**
1689 * struct v4l2_plane_pix_format - additional, per-plane format definition
1690 * @sizeimage: maximum size in bytes required for data, for which
1691 * this plane will be used
1692 * @bytesperline: distance in bytes between the leftmost pixels in two
1693 * adjacent lines
1694 */
1695 struct v4l2_plane_pix_format {
1696 __u32 sizeimage;
1697 __u16 bytesperline;
1698 __u16 reserved[7];
1699 } __attribute__ ((packed));
1700
1701 /**
1702 * struct v4l2_pix_format_mplane - multiplanar format definition
1703 * @width: image width in pixels
1704 * @height: image height in pixels
1705 * @pixelformat: little endian four character code (fourcc)
1706 * @field: enum v4l2_field; field order (for interlaced video)
1707 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
1708 * @plane_fmt: per-plane information
1709 * @num_planes: number of planes for this format
1710 */
1711 struct v4l2_pix_format_mplane {
1712 __u32 width;
1713 __u32 height;
1714 __u32 pixelformat;
1715 __u32 field;
1716 __u32 colorspace;
1717
1718 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1719 __u8 num_planes;
1720 __u8 reserved[11];
1721 } __attribute__ ((packed));
1722
1723 /**
1724 * struct v4l2_format - stream data format
1725 * @type: enum v4l2_buf_type; type of the data stream
1726 * @pix: definition of an image format
1727 * @pix_mp: definition of a multiplanar image format
1728 * @win: definition of an overlaid image
1729 * @vbi: raw VBI capture or output parameters
1730 * @sliced: sliced VBI capture or output parameters
1731 * @raw_data: placeholder for future extensions and custom formats
1732 */
1733 struct v4l2_format {
1734 __u32 type;
1735 union {
1736 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1737 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1738 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1739 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1740 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1741 __u8 raw_data[200]; /* user-defined */
1742 } fmt;
1743 };
1744
1745 /* Stream type-dependent parameters
1746 */
1747 struct v4l2_streamparm {
1748 __u32 type; /* enum v4l2_buf_type */
1749 union {
1750 struct v4l2_captureparm capture;
1751 struct v4l2_outputparm output;
1752 __u8 raw_data[200]; /* user-defined */
1753 } parm;
1754 };
1755
1756 /*
1757 * E V E N T S
1758 */
1759
1760 #define V4L2_EVENT_ALL 0
1761 #define V4L2_EVENT_VSYNC 1
1762 #define V4L2_EVENT_EOS 2
1763 #define V4L2_EVENT_CTRL 3
1764 #define V4L2_EVENT_FRAME_SYNC 4
1765 #define V4L2_EVENT_PRIVATE_START 0x08000000
1766
1767 /* Payload for V4L2_EVENT_VSYNC */
1768 struct v4l2_event_vsync {
1769 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1770 __u8 field;
1771 } __attribute__ ((packed));
1772
1773 /* Payload for V4L2_EVENT_CTRL */
1774 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1775 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1776
1777 struct v4l2_event_ctrl {
1778 __u32 changes;
1779 __u32 type;
1780 union {
1781 __s32 value;
1782 __s64 value64;
1783 };
1784 __u32 flags;
1785 __s32 minimum;
1786 __s32 maximum;
1787 __s32 step;
1788 __s32 default_value;
1789 };
1790
1791 struct v4l2_event_frame_sync {
1792 __u32 frame_sequence;
1793 };
1794
1795 struct v4l2_event {
1796 __u32 type;
1797 union {
1798 struct v4l2_event_vsync vsync;
1799 struct v4l2_event_ctrl ctrl;
1800 struct v4l2_event_frame_sync frame_sync;
1801 __u8 data[64];
1802 } u;
1803 __u32 pending;
1804 __u32 sequence;
1805 struct timespec timestamp;
1806 __u32 id;
1807 __u32 reserved[8];
1808 };
1809
1810 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1811 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1812
1813 struct v4l2_event_subscription {
1814 __u32 type;
1815 __u32 id;
1816 __u32 flags;
1817 __u32 reserved[5];
1818 };
1819
1820 /*
1821 * A D V A N C E D D E B U G G I N G
1822 *
1823 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1824 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1825 */
1826
1827 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1828
1829 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1830 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1831 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1832 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1833
1834 struct v4l2_dbg_match {
1835 __u32 type; /* Match type */
1836 union { /* Match this chip, meaning determined by type */
1837 __u32 addr;
1838 char name[32];
1839 };
1840 } __attribute__ ((packed));
1841
1842 struct v4l2_dbg_register {
1843 struct v4l2_dbg_match match;
1844 __u32 size; /* register size in bytes */
1845 __u64 reg;
1846 __u64 val;
1847 } __attribute__ ((packed));
1848
1849 /* VIDIOC_DBG_G_CHIP_IDENT */
1850 struct v4l2_dbg_chip_ident {
1851 struct v4l2_dbg_match match;
1852 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1853 __u32 revision; /* chip revision, chip specific */
1854 } __attribute__ ((packed));
1855
1856 /**
1857 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
1858 * @index: on return, index of the first created buffer
1859 * @count: entry: number of requested buffers,
1860 * return: number of created buffers
1861 * @memory: enum v4l2_memory; buffer memory type
1862 * @format: frame format, for which buffers are requested
1863 * @reserved: future extensions
1864 */
1865 struct v4l2_create_buffers {
1866 __u32 index;
1867 __u32 count;
1868 __u32 memory;
1869 struct v4l2_format format;
1870 __u32 reserved[8];
1871 };
1872
1873 /*
1874 * 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
1875 *
1876 */
1877 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1878 #define VIDIOC_RESERVED _IO('V', 1)
1879 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1880 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1881 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1882 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1883 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1884 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1885 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1886 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1887 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1888 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1889 #define VIDIOC_STREAMON _IOW('V', 18, int)
1890 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1891 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1892 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1893 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1894 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1895 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1896 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1897 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1898 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1899 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1900 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1901 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1902 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1903 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1904 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1905 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1906 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1907 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1908 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1909 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1910 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1911 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1912 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1913 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1914 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1915 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1916 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1917 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1918 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1919 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1920 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1921 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1922 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1923 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1924 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1925 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
1926 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
1927 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1928 #define VIDIOC_LOG_STATUS _IO('V', 70)
1929 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1930 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1931 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1932 #if 1
1933 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1934 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1935 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1936 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1937 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1938 #endif
1939
1940 #if 1
1941 /* Experimental, meant for debugging, testing and internal use.
1942 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1943 You must be root to use these ioctls. Never use these in applications! */
1944 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1945 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1946
1947 /* Experimental, meant for debugging, testing and internal use.
1948 Never use this ioctl in applications! */
1949 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1950 #endif
1951
1952 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1953
1954 /* These four DV Preset ioctls are deprecated in favor of the DV Timings
1955 ioctls. */
1956 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1957 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1958 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1959 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1960 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1961 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1962 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1963 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1964 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1965
1966 /* Experimental, the below two ioctls may change over the next couple of kernel
1967 versions */
1968 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1969 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1970
1971 /* Experimental selection API */
1972 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1973 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1974
1975 /* Experimental, these two ioctls may change over the next couple of kernel
1976 versions. */
1977 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1978 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1979
1980 /* Experimental, these three ioctls may change over the next couple of kernel
1981 versions. */
1982 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1983 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1984 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1985
1986 /* Experimental, this ioctl may change over the next couple of kernel
1987 versions. */
1988 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1989
1990 /* Reminder: when adding new ioctls please add support for them to
1991 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1992
1993 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1994
1995 #endif /* __LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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