2 * Video for Linux Two header file
4 * Copyright (C) 1999-2007 the contributors
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.
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.
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
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20 * modification, are permitted provided that the following conditions
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
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29 * products derived from this software without specific prior written
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
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37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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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.
44 * Header file for v4l or V4L2 drivers and applications
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
49 * See http://linuxtv.org for more info
51 * Author: Bill Dirks <bill@thedirks.org>
53 * Hans Verkuil <hverkuil@xs4all.nl>
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
60 #include <linux/time.h> /* need struct timeval */
64 #include <linux/compiler.h>
65 #include <linux/ioctl.h>
66 #include <linux/types.h>
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
72 #define VIDEO_MAX_FRAME 32
73 #define VIDEO_MAX_PLANES 8
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. */
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 */
97 * M I S C E L L A N E O U S
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))
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
121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
122 first and the top field is
124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
125 first and the bottom field is
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)
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,
159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
163 V4L2_BUF_TYPE_PRIVATE = 0x80,
166 #define V4L2_TYPE_IS_MULTIPLANAR(type) \
167 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
168 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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)
178 enum v4l2_tuner_type {
179 V4L2_TUNER_RADIO = 1,
180 V4L2_TUNER_ANALOG_TV = 2,
181 V4L2_TUNER_DIGITAL_TV = 3,
185 V4L2_MEMORY_MMAP = 1,
186 V4L2_MEMORY_USERPTR = 2,
187 V4L2_MEMORY_OVERLAY = 3,
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,
195 /* 1125-Line (US) HDTV */
196 V4L2_COLORSPACE_SMPTE240M = 2,
198 /* HD and modern captures. */
199 V4L2_COLORSPACE_REC709 = 3,
201 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
202 V4L2_COLORSPACE_BT878 = 4,
204 /* These should be useful. Assume 601 extents. */
205 V4L2_COLORSPACE_470_SYSTEM_M = 5,
206 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
208 /* I know there will be cameras that send this. So, this is
209 * unspecified chromaticities and full 0-255 on each of the
212 V4L2_COLORSPACE_JPEG = 7,
214 /* For RGB colourspaces, this is probably a good start. */
215 V4L2_COLORSPACE_SRGB = 8,
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,
239 * D R I V E R C A P A B I L I T I E S
241 struct v4l2_capability {
242 __u8 driver[16]; /* i.e. "bttv" */
243 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
244 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
245 __u32 version; /* should use KERNEL_VERSION() */
246 __u32 capabilities; /* Device capabilities */
250 /* Values for 'capabilities' field */
251 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
252 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
253 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
254 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
255 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
256 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
257 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
258 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
259 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
260 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
261 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
263 /* Is a video capture device that supports multiplanar formats */
264 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
265 /* Is a video output device that supports multiplanar formats */
266 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
268 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
269 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
270 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
271 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
273 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
274 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
275 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
278 * V I D E O I M A G E F O R M A T
280 struct v4l2_pix_format {
284 enum v4l2_field field;
285 __u32 bytesperline; /* for padding, zero if unused */
287 enum v4l2_colorspace colorspace;
288 __u32 priv; /* private data, depends on pixelformat */
291 /* Pixel format FOURCC depth Description */
294 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
295 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
296 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
297 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
298 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
299 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
300 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
301 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
302 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
303 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
304 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
307 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
308 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
309 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
310 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
311 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
312 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
314 /* Grey bit-packed formats */
315 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
317 /* Palette formats */
318 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
320 /* Luminance+Chrominance formats */
321 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
322 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
323 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
324 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
325 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
326 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
327 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
328 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
329 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
330 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
331 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
332 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
333 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
334 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
335 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
336 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
337 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
338 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
339 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
341 /* two planes -- one Y, one Cr + Cb interleaved */
342 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
343 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
344 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
345 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
346 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
347 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
349 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
350 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
351 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
353 /* three non contiguous planes - Y, Cb, Cr */
354 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
356 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
357 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
358 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
359 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
360 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
361 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
362 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
363 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
364 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
365 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
366 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
367 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
368 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
369 /* 10bit raw bayer DPCM compressed to 8 bits */
370 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
372 * 10bit raw bayer, expanded to 16 bits
373 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
375 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
377 /* compressed formats */
378 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
379 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
380 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
381 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
382 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
383 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
384 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
385 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
386 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
387 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
388 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
389 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
390 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
392 /* Vendor-specific formats */
393 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
394 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
395 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
396 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
397 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
398 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
399 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
400 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
401 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
402 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
403 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
404 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
405 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
406 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
407 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
408 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
409 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
410 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
411 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
412 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
413 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
414 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
415 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
416 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
417 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
420 * F O R M A T E N U M E R A T I O N
422 struct v4l2_fmtdesc {
423 __u32 index; /* Format number */
424 enum v4l2_buf_type type; /* buffer type */
426 __u8 description[32]; /* Description string */
427 __u32 pixelformat; /* Format fourcc */
431 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
432 #define V4L2_FMT_FLAG_EMULATED 0x0002
435 /* Experimental Frame Size and frame rate enumeration */
437 * F R A M E S I Z E E N U M E R A T I O N
439 enum v4l2_frmsizetypes {
440 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
441 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
442 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
445 struct v4l2_frmsize_discrete {
446 __u32 width; /* Frame width [pixel] */
447 __u32 height; /* Frame height [pixel] */
450 struct v4l2_frmsize_stepwise {
451 __u32 min_width; /* Minimum frame width [pixel] */
452 __u32 max_width; /* Maximum frame width [pixel] */
453 __u32 step_width; /* Frame width step size [pixel] */
454 __u32 min_height; /* Minimum frame height [pixel] */
455 __u32 max_height; /* Maximum frame height [pixel] */
456 __u32 step_height; /* Frame height step size [pixel] */
459 struct v4l2_frmsizeenum {
460 __u32 index; /* Frame size number */
461 __u32 pixel_format; /* Pixel format */
462 __u32 type; /* Frame size type the device supports. */
464 union { /* Frame size */
465 struct v4l2_frmsize_discrete discrete;
466 struct v4l2_frmsize_stepwise stepwise;
469 __u32 reserved[2]; /* Reserved space for future use */
473 * F R A M E R A T E E N U M E R A T I O N
475 enum v4l2_frmivaltypes {
476 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
477 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
478 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
481 struct v4l2_frmival_stepwise {
482 struct v4l2_fract min; /* Minimum frame interval [s] */
483 struct v4l2_fract max; /* Maximum frame interval [s] */
484 struct v4l2_fract step; /* Frame interval step size [s] */
487 struct v4l2_frmivalenum {
488 __u32 index; /* Frame format index */
489 __u32 pixel_format; /* Pixel format */
490 __u32 width; /* Frame width */
491 __u32 height; /* Frame height */
492 __u32 type; /* Frame interval type the device supports. */
494 union { /* Frame interval */
495 struct v4l2_fract discrete;
496 struct v4l2_frmival_stepwise stepwise;
499 __u32 reserved[2]; /* Reserved space for future use */
506 struct v4l2_timecode {
517 #define V4L2_TC_TYPE_24FPS 1
518 #define V4L2_TC_TYPE_25FPS 2
519 #define V4L2_TC_TYPE_30FPS 3
520 #define V4L2_TC_TYPE_50FPS 4
521 #define V4L2_TC_TYPE_60FPS 5
524 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
525 #define V4L2_TC_FLAG_COLORFRAME 0x0002
526 #define V4L2_TC_USERBITS_field 0x000C
527 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
528 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
529 /* The above is based on SMPTE timecodes */
531 struct v4l2_jpegcompression {
534 int APPn; /* Number of APP segment to be written,
536 int APP_len; /* Length of data in JPEG APPn segment */
537 char APP_data[60]; /* Data in the JPEG APPn segment. */
539 int COM_len; /* Length of data in JPEG COM segment */
540 char COM_data[60]; /* Data in JPEG COM segment */
542 __u32 jpeg_markers; /* Which markers should go into the JPEG
543 * output. Unless you exactly know what
544 * you do, leave them untouched.
545 * Inluding less markers will make the
546 * resulting code smaller, but there will
547 * be fewer applications which can read it.
548 * The presence of the APP and COM marker
549 * is influenced by APP_len and COM_len
550 * ONLY, not by this property! */
552 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
553 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
554 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
555 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
556 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
557 * allways use APP0 */
561 * M E M O R Y - M A P P I N G B U F F E R S
563 struct v4l2_requestbuffers {
565 enum v4l2_buf_type type;
566 enum v4l2_memory memory;
571 * struct v4l2_plane - plane info for multi-planar buffers
572 * @bytesused: number of bytes occupied by data in the plane (payload)
573 * @length: size of this plane (NOT the payload) in bytes
574 * @mem_offset: when memory in the associated struct v4l2_buffer is
575 * V4L2_MEMORY_MMAP, equals the offset from the start of
576 * the device memory for this plane (or is a "cookie" that
577 * should be passed to mmap() called on the video node)
578 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
579 * pointing to this plane
580 * @data_offset: offset in the plane to the start of data; usually 0,
581 * unless there is a header in front of the data
583 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
584 * with two planes can have one plane for Y, and another for interleaved CbCr
585 * components. Each plane can reside in a separate memory buffer, or even in
586 * a completely separate memory node (e.g. in embedded devices).
593 unsigned long userptr;
600 * struct v4l2_buffer - video buffer info
601 * @index: id number of the buffer
602 * @type: buffer type (type == *_MPLANE for multiplanar buffers)
603 * @bytesused: number of bytes occupied by data in the buffer (payload);
604 * unused (set to 0) for multiplanar buffers
605 * @flags: buffer informational flags
606 * @field: field order of the image in the buffer
607 * @timestamp: frame timestamp
608 * @timecode: frame timecode
609 * @sequence: sequence count of this frame
610 * @memory: the method, in which the actual video data is passed
611 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
612 * offset from the start of the device memory for this plane,
613 * (or a "cookie" that should be passed to mmap() as offset)
614 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
615 * a userspace pointer pointing to this buffer
616 * @planes: for multiplanar buffers; userspace pointer to the array of plane
617 * info structs for this buffer
618 * @length: size in bytes of the buffer (NOT its payload) for single-plane
619 * buffers (when type != *_MPLANE); number of elements in the
620 * planes array for multi-plane buffers
621 * @input: input number from which the video data has has been captured
623 * Contains data exchanged by application and driver using one of the Streaming
628 enum v4l2_buf_type type;
631 enum v4l2_field field;
632 struct timeval timestamp;
633 struct v4l2_timecode timecode;
636 /* memory location */
637 enum v4l2_memory memory;
640 unsigned long userptr;
641 struct v4l2_plane *planes;
648 /* Flags for 'flags' field */
649 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
650 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
651 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
652 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
653 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
654 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
655 /* Buffer is ready, but the data contained within is corrupted. */
656 #define V4L2_BUF_FLAG_ERROR 0x0040
657 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
658 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
659 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
660 /* Cache handling flags */
661 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
662 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
665 * O V E R L A Y P R E V I E W
667 struct v4l2_framebuffer {
670 /* FIXME: in theory we should pass something like PCI device + memory
671 * region + offset instead of some physical address */
673 struct v4l2_pix_format fmt;
675 /* Flags for the 'capability' field. Read only */
676 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
677 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
678 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
679 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
680 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
681 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
682 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
683 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
684 /* Flags for the 'flags' field. */
685 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
686 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
687 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
688 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
689 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
690 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
691 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
695 struct v4l2_clip __user *next;
700 enum v4l2_field field;
702 struct v4l2_clip __user *clips;
709 * C A P T U R E P A R A M E T E R S
711 struct v4l2_captureparm {
712 __u32 capability; /* Supported modes */
713 __u32 capturemode; /* Current mode */
714 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
715 __u32 extendedmode; /* Driver-specific extensions */
716 __u32 readbuffers; /* # of buffers for read */
720 /* Flags for 'capability' and 'capturemode' fields */
721 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
722 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
724 struct v4l2_outputparm {
725 __u32 capability; /* Supported modes */
726 __u32 outputmode; /* Current mode */
727 struct v4l2_fract timeperframe; /* Time per frame in seconds */
728 __u32 extendedmode; /* Driver-specific extensions */
729 __u32 writebuffers; /* # of buffers for write */
734 * I N P U T I M A G E C R O P P I N G
736 struct v4l2_cropcap {
737 enum v4l2_buf_type type;
738 struct v4l2_rect bounds;
739 struct v4l2_rect defrect;
740 struct v4l2_fract pixelaspect;
744 enum v4l2_buf_type type;
748 /* Hints for adjustments of selection rectangle */
749 #define V4L2_SEL_FLAG_GE 0x00000001
750 #define V4L2_SEL_FLAG_LE 0x00000002
752 /* Selection targets */
754 /* current cropping area */
755 #define V4L2_SEL_TGT_CROP_ACTIVE 0
756 /* default cropping area */
757 #define V4L2_SEL_TGT_CROP_DEFAULT 1
758 /* cropping bounds */
759 #define V4L2_SEL_TGT_CROP_BOUNDS 2
760 /* current composing area */
761 #define V4L2_SEL_TGT_COMPOSE_ACTIVE 256
762 /* default composing area */
763 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 257
764 /* composing bounds */
765 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 258
766 /* current composing area plus all padding pixels */
767 #define V4L2_SEL_TGT_COMPOSE_PADDED 259
770 * struct v4l2_selection - selection info
771 * @type: buffer type (do not use *_MPLANE types)
772 * @target: selection target, used to choose one of possible rectangles
773 * @flags: constraints flags
774 * @r: coordinates of selection window
775 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
777 * Hardware may use multiple helper window to process a video stream.
778 * The structure is used to exchange this selection areas between
779 * an application and a driver.
781 struct v4l2_selection {
791 * A N A L O G V I D E O S T A N D A R D
794 typedef __u64 v4l2_std_id;
796 /* one bit for each */
797 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
798 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
799 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
800 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
801 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
802 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
803 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
804 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
806 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
807 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
808 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
809 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
811 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
812 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
813 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
814 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
816 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
817 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
818 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
819 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
820 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
821 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
822 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
823 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
826 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
827 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
830 Although std_id is 64 bits, there is an issue on PPC32 architecture that
831 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
832 this value to 32 bits.
833 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
834 it should work fine. However, if needed to add more than two standards,
835 v4l2-common.c should be fixed.
839 * Some macros to merge video standards in order to make live easier for the
840 * drivers and V4L2 applications
844 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
847 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
848 V4L2_STD_NTSC_M_JP |\
851 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
854 /* All Secam Standards */
855 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
862 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
865 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
869 * "Common" PAL - This macro is there to be compatible with the old
870 * V4L1 concept of "PAL": /BGDKHI.
871 * Several PAL standards are mising here: /M, /N and /Nc
873 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
877 /* Chroma "agnostic" standards */
878 #define V4L2_STD_B (V4L2_STD_PAL_B |\
881 #define V4L2_STD_G (V4L2_STD_PAL_G |\
883 #define V4L2_STD_H (V4L2_STD_PAL_H |\
885 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
887 #define V4L2_STD_GH (V4L2_STD_G |\
889 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
891 #define V4L2_STD_BG (V4L2_STD_B |\
893 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
898 /* Standards where MTS/BTSC stereo could be found */
899 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
904 /* Standards for Countries with 60Hz Line frequency */
905 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
909 /* Standards for Countries with 50Hz Line frequency */
910 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
915 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
916 V4L2_STD_ATSC_16_VSB)
917 /* Macros with none and all analog standards */
918 #define V4L2_STD_UNKNOWN 0
919 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
922 struct v4l2_standard {
926 struct v4l2_fract frameperiod; /* Frames, not fields */
932 * V I D E O T I M I N G S D V P R E S E T
934 struct v4l2_dv_preset {
940 * D V P R E S E T S E N U M E R A T I O N
942 struct v4l2_dv_enum_preset {
945 __u8 name[32]; /* Name of the preset timing */
952 * D V P R E S E T V A L U E S
954 #define V4L2_DV_INVALID 0
955 #define V4L2_DV_480P59_94 1 /* BT.1362 */
956 #define V4L2_DV_576P50 2 /* BT.1362 */
957 #define V4L2_DV_720P24 3 /* SMPTE 296M */
958 #define V4L2_DV_720P25 4 /* SMPTE 296M */
959 #define V4L2_DV_720P30 5 /* SMPTE 296M */
960 #define V4L2_DV_720P50 6 /* SMPTE 296M */
961 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
962 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
963 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
964 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
965 #define V4L2_DV_1080I25 11 /* BT.1120 */
966 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
967 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
968 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
969 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
970 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
971 #define V4L2_DV_1080P50 17 /* BT.1120 */
972 #define V4L2_DV_1080P60 18 /* BT.1120 */
975 * D V B T T I M I N G S
978 /* BT.656/BT.1120 timing data */
979 struct v4l2_bt_timings {
980 __u32 width; /* width in pixels */
981 __u32 height; /* height in lines */
982 __u32 interlaced; /* Interlaced or progressive */
983 __u32 polarities; /* Positive or negative polarity */
984 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
985 __u32 hfrontporch; /* Horizpontal front porch in pixels */
986 __u32 hsync; /* Horizontal Sync length in pixels */
987 __u32 hbackporch; /* Horizontal back porch in pixels */
988 __u32 vfrontporch; /* Vertical front porch in pixels */
989 __u32 vsync; /* Vertical Sync length in lines */
990 __u32 vbackporch; /* Vertical back porch in lines */
991 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
992 * interlaced field formats
994 __u32 il_vsync; /* Vertical sync length for bottom field of
995 * interlaced field formats
997 __u32 il_vbackporch; /* Vertical back porch for bottom field of
998 * interlaced field formats
1001 } __attribute__ ((packed));
1003 /* Interlaced or progressive format */
1004 #define V4L2_DV_PROGRESSIVE 0
1005 #define V4L2_DV_INTERLACED 1
1007 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1008 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1009 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1013 struct v4l2_dv_timings {
1016 struct v4l2_bt_timings bt;
1019 } __attribute__ ((packed));
1021 /* Values for the type field */
1022 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1025 * V I D E O I N P U T S
1028 __u32 index; /* Which input */
1029 __u8 name[32]; /* Label */
1030 __u32 type; /* Type of input */
1031 __u32 audioset; /* Associated audios (bitfield) */
1032 __u32 tuner; /* Associated tuner */
1039 /* Values for the 'type' field */
1040 #define V4L2_INPUT_TYPE_TUNER 1
1041 #define V4L2_INPUT_TYPE_CAMERA 2
1043 /* field 'status' - general */
1044 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1045 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1046 #define V4L2_IN_ST_NO_COLOR 0x00000004
1048 /* field 'status' - sensor orientation */
1049 /* If sensor is mounted upside down set both bits */
1050 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1051 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1053 /* field 'status' - analog */
1054 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1055 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1057 /* field 'status' - digital */
1058 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1059 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1060 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1062 /* field 'status' - VCR and set-top box */
1063 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1064 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1065 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1067 /* capabilities flags */
1068 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1069 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1070 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1073 * V I D E O O U T P U T S
1075 struct v4l2_output {
1076 __u32 index; /* Which output */
1077 __u8 name[32]; /* Label */
1078 __u32 type; /* Type of output */
1079 __u32 audioset; /* Associated audios (bitfield) */
1080 __u32 modulator; /* Associated modulator */
1085 /* Values for the 'type' field */
1086 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1087 #define V4L2_OUTPUT_TYPE_ANALOG 2
1088 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1090 /* capabilities flags */
1091 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1092 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1093 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1098 struct v4l2_control {
1103 struct v4l2_ext_control {
1112 } __attribute__ ((packed));
1114 struct v4l2_ext_controls {
1119 struct v4l2_ext_control *controls;
1122 /* Values for ctrl_class field */
1123 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1124 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1125 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1126 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1127 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
1129 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1130 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1131 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1133 enum v4l2_ctrl_type {
1134 V4L2_CTRL_TYPE_INTEGER = 1,
1135 V4L2_CTRL_TYPE_BOOLEAN = 2,
1136 V4L2_CTRL_TYPE_MENU = 3,
1137 V4L2_CTRL_TYPE_BUTTON = 4,
1138 V4L2_CTRL_TYPE_INTEGER64 = 5,
1139 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1140 V4L2_CTRL_TYPE_STRING = 7,
1141 V4L2_CTRL_TYPE_BITMASK = 8,
1144 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1145 struct v4l2_queryctrl {
1147 enum v4l2_ctrl_type type;
1148 __u8 name[32]; /* Whatever */
1149 __s32 minimum; /* Note signedness */
1152 __s32 default_value;
1157 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1158 struct v4l2_querymenu {
1161 __u8 name[32]; /* Whatever */
1166 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1167 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1168 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1169 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1170 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1171 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1172 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1173 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1175 /* Query flag, to be ORed with the control ID */
1176 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1178 /* User-class control IDs defined by V4L2 */
1179 #define V4L2_CID_MAX_CTRLS 1024
1180 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1181 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1182 /* IDs reserved for driver specific controls */
1183 #define V4L2_CID_PRIVATE_BASE 0x08000000
1185 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1186 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1187 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1188 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1189 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1190 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1191 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1192 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1193 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1194 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1195 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1196 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1197 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1198 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1199 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1200 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1201 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1202 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1203 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1204 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1205 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1206 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1207 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1209 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1210 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1211 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1213 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1214 enum v4l2_power_line_frequency {
1215 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1216 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1217 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1218 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
1220 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1221 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1222 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1223 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1224 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1225 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1226 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1228 V4L2_COLORFX_NONE = 0,
1229 V4L2_COLORFX_BW = 1,
1230 V4L2_COLORFX_SEPIA = 2,
1231 V4L2_COLORFX_NEGATIVE = 3,
1232 V4L2_COLORFX_EMBOSS = 4,
1233 V4L2_COLORFX_SKETCH = 5,
1234 V4L2_COLORFX_SKY_BLUE = 6,
1235 V4L2_COLORFX_GRASS_GREEN = 7,
1236 V4L2_COLORFX_SKIN_WHITEN = 8,
1237 V4L2_COLORFX_VIVID = 9,
1239 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1240 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1242 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1243 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1245 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1247 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1248 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1250 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
1251 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
1253 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
1256 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+42)
1258 /* MPEG-class control IDs defined by V4L2 */
1259 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1260 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1262 /* MPEG streams, specific to multiplexed streams */
1263 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1264 enum v4l2_mpeg_stream_type {
1265 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1266 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1267 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1268 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1269 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1270 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1272 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1273 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1274 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1275 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1276 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1277 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1278 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1279 enum v4l2_mpeg_stream_vbi_fmt {
1280 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1281 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1284 /* MPEG audio controls specific to multiplexed streams */
1285 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1286 enum v4l2_mpeg_audio_sampling_freq {
1287 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1288 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1289 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1291 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1292 enum v4l2_mpeg_audio_encoding {
1293 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1294 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1295 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1296 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1297 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1299 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1300 enum v4l2_mpeg_audio_l1_bitrate {
1301 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1302 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1303 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1304 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1305 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1306 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1307 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1308 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1309 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1310 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1311 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1312 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1313 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1314 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1316 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1317 enum v4l2_mpeg_audio_l2_bitrate {
1318 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1319 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1320 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1321 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1322 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1323 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1324 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1325 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1326 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1327 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1328 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1329 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1330 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1331 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1333 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1334 enum v4l2_mpeg_audio_l3_bitrate {
1335 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1336 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1337 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1338 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1339 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1340 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1341 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1342 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1343 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1344 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1345 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1346 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1347 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1348 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1350 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1351 enum v4l2_mpeg_audio_mode {
1352 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1353 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1354 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1355 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1357 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1358 enum v4l2_mpeg_audio_mode_extension {
1359 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1360 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1361 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1362 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1364 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1365 enum v4l2_mpeg_audio_emphasis {
1366 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1367 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1368 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1370 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1371 enum v4l2_mpeg_audio_crc {
1372 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1373 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1375 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1376 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1377 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1378 enum v4l2_mpeg_audio_ac3_bitrate {
1379 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1380 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1381 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1382 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1383 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1384 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1385 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1386 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1387 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1388 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1389 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1390 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1391 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1392 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1393 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1394 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1395 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1396 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1397 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1400 /* MPEG video controls specific to multiplexed streams */
1401 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1402 enum v4l2_mpeg_video_encoding {
1403 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1404 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1405 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1407 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1408 enum v4l2_mpeg_video_aspect {
1409 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1410 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1411 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1412 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1414 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1415 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1416 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1417 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1418 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1419 enum v4l2_mpeg_video_bitrate_mode {
1420 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1421 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1423 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1424 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1425 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1426 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1427 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1428 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
1429 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
1430 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
1431 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
1432 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
1433 enum v4l2_mpeg_video_header_mode {
1434 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
1435 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
1438 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
1439 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
1440 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
1441 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
1442 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
1443 enum v4l2_mpeg_video_multi_slice_mode {
1444 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
1445 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
1446 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
1448 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
1449 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
1450 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
1451 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
1452 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
1453 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
1454 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
1455 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
1456 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
1457 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
1458 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
1459 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
1460 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
1461 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
1462 enum v4l2_mpeg_video_h264_entropy_mode {
1463 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
1464 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
1466 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
1467 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
1468 enum v4l2_mpeg_video_h264_level {
1469 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
1470 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
1471 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
1472 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
1473 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
1474 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
1475 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
1476 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
1477 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
1478 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
1479 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
1480 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
1481 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
1482 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
1483 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
1484 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
1486 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
1487 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
1488 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
1489 enum v4l2_mpeg_video_h264_loop_filter_mode {
1490 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
1491 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
1492 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
1494 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
1495 enum v4l2_mpeg_video_h264_profile {
1496 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
1497 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
1498 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
1499 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
1500 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
1501 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
1502 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
1503 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
1504 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
1505 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
1506 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
1507 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
1508 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
1509 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
1510 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
1511 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
1512 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
1514 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
1515 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
1516 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
1517 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
1518 enum v4l2_mpeg_video_h264_vui_sar_idc {
1519 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
1520 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
1521 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
1522 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
1523 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
1524 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
1525 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
1526 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
1527 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
1528 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
1529 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
1530 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
1531 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
1532 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
1533 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
1534 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
1535 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
1536 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
1538 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
1539 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
1540 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
1541 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
1542 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
1543 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
1544 enum v4l2_mpeg_video_mpeg4_level {
1545 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
1546 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
1547 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
1548 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
1549 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
1550 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
1551 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
1552 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
1554 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
1555 enum v4l2_mpeg_video_mpeg4_profile {
1556 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
1557 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
1558 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
1559 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
1560 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
1562 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
1564 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1565 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1566 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1567 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1568 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1569 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1571 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1572 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1573 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1574 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1575 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1576 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1577 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1578 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1580 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1581 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1582 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1583 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1585 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1586 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1587 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1588 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1590 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1591 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1592 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1593 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1594 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1595 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1596 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1597 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1599 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1600 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1601 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1602 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1603 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1605 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1606 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
1608 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
1609 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
1610 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
1611 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1612 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
1613 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
1614 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
1616 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
1617 enum v4l2_mpeg_mfc51_video_force_frame_type {
1618 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
1619 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
1620 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
1622 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
1623 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
1624 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
1625 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
1626 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
1627 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
1628 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
1629 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
1630 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
1632 /* Camera class control IDs */
1633 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1634 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1636 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1637 enum v4l2_exposure_auto_type {
1638 V4L2_EXPOSURE_AUTO = 0,
1639 V4L2_EXPOSURE_MANUAL = 1,
1640 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1641 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1643 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1644 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1646 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1647 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1648 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1649 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1651 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1652 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1654 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1655 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1656 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1658 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1659 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1660 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1662 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1664 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1665 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1667 /* FM Modulator class control IDs */
1668 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1669 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1671 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1672 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1673 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1674 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1675 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1677 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1678 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1679 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1681 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1682 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1683 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1684 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1685 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1687 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1688 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1689 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1691 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1692 enum v4l2_preemphasis {
1693 V4L2_PREEMPHASIS_DISABLED = 0,
1694 V4L2_PREEMPHASIS_50_uS = 1,
1695 V4L2_PREEMPHASIS_75_uS = 2,
1697 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1698 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1700 /* Flash and privacy (indicator) light controls */
1701 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
1702 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
1704 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
1705 enum v4l2_flash_led_mode {
1706 V4L2_FLASH_LED_MODE_NONE,
1707 V4L2_FLASH_LED_MODE_FLASH,
1708 V4L2_FLASH_LED_MODE_TORCH,
1711 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
1712 enum v4l2_flash_strobe_source {
1713 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1714 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1717 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
1718 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
1719 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
1721 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
1722 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
1723 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
1724 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
1726 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
1727 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
1728 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
1729 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
1730 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
1731 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
1732 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
1734 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
1735 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
1743 enum v4l2_tuner_type type;
1754 struct v4l2_modulator {
1764 /* Flags for the 'capability' field */
1765 #define V4L2_TUNER_CAP_LOW 0x0001
1766 #define V4L2_TUNER_CAP_NORM 0x0002
1767 #define V4L2_TUNER_CAP_STEREO 0x0010
1768 #define V4L2_TUNER_CAP_LANG2 0x0020
1769 #define V4L2_TUNER_CAP_SAP 0x0020
1770 #define V4L2_TUNER_CAP_LANG1 0x0040
1771 #define V4L2_TUNER_CAP_RDS 0x0080
1772 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1773 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1775 /* Flags for the 'rxsubchans' field */
1776 #define V4L2_TUNER_SUB_MONO 0x0001
1777 #define V4L2_TUNER_SUB_STEREO 0x0002
1778 #define V4L2_TUNER_SUB_LANG2 0x0004
1779 #define V4L2_TUNER_SUB_SAP 0x0004
1780 #define V4L2_TUNER_SUB_LANG1 0x0008
1781 #define V4L2_TUNER_SUB_RDS 0x0010
1783 /* Values for the 'audmode' field */
1784 #define V4L2_TUNER_MODE_MONO 0x0000
1785 #define V4L2_TUNER_MODE_STEREO 0x0001
1786 #define V4L2_TUNER_MODE_LANG2 0x0002
1787 #define V4L2_TUNER_MODE_SAP 0x0002
1788 #define V4L2_TUNER_MODE_LANG1 0x0003
1789 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1791 struct v4l2_frequency {
1793 enum v4l2_tuner_type type;
1798 struct v4l2_hw_freq_seek {
1800 enum v4l2_tuner_type type;
1811 struct v4l2_rds_data {
1815 } __attribute__ ((packed));
1817 #define V4L2_RDS_BLOCK_MSK 0x7
1818 #define V4L2_RDS_BLOCK_A 0
1819 #define V4L2_RDS_BLOCK_B 1
1820 #define V4L2_RDS_BLOCK_C 2
1821 #define V4L2_RDS_BLOCK_D 3
1822 #define V4L2_RDS_BLOCK_C_ALT 4
1823 #define V4L2_RDS_BLOCK_INVALID 7
1825 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1826 #define V4L2_RDS_BLOCK_ERROR 0x80
1839 /* Flags for the 'capability' field */
1840 #define V4L2_AUDCAP_STEREO 0x00001
1841 #define V4L2_AUDCAP_AVL 0x00002
1843 /* Flags for the 'mode' field */
1844 #define V4L2_AUDMODE_AVL 0x00001
1846 struct v4l2_audioout {
1855 * M P E G S E R V I C E S
1857 * NOTE: EXPERIMENTAL API
1860 #define V4L2_ENC_IDX_FRAME_I (0)
1861 #define V4L2_ENC_IDX_FRAME_P (1)
1862 #define V4L2_ENC_IDX_FRAME_B (2)
1863 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1865 struct v4l2_enc_idx_entry {
1873 #define V4L2_ENC_IDX_ENTRIES (64)
1874 struct v4l2_enc_idx {
1878 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1882 #define V4L2_ENC_CMD_START (0)
1883 #define V4L2_ENC_CMD_STOP (1)
1884 #define V4L2_ENC_CMD_PAUSE (2)
1885 #define V4L2_ENC_CMD_RESUME (3)
1887 /* Flags for V4L2_ENC_CMD_STOP */
1888 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1890 struct v4l2_encoder_cmd {
1904 * D A T A S E R V I C E S ( V B I )
1906 * Data services API by Michael Schimek
1910 struct v4l2_vbi_format {
1911 __u32 sampling_rate; /* in 1 Hz */
1913 __u32 samples_per_line;
1914 __u32 sample_format; /* V4L2_PIX_FMT_* */
1917 __u32 flags; /* V4L2_VBI_* */
1918 __u32 reserved[2]; /* must be zero */
1922 #define V4L2_VBI_UNSYNC (1 << 0)
1923 #define V4L2_VBI_INTERLACED (1 << 1)
1927 * This implements is a proposal V4L2 API to allow SLICED VBI
1928 * required for some hardware encoders. It should change without
1929 * notice in the definitive implementation.
1932 struct v4l2_sliced_vbi_format {
1934 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1935 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1936 (equals frame lines 313-336 for 625 line video
1937 standards, 263-286 for 525 line standards) */
1938 __u16 service_lines[2][24];
1940 __u32 reserved[2]; /* must be zero */
1943 /* Teletext World System Teletext
1944 (WST), defined on ITU-R BT.653-2 */
1945 #define V4L2_SLICED_TELETEXT_B (0x0001)
1946 /* Video Program System, defined on ETS 300 231*/
1947 #define V4L2_SLICED_VPS (0x0400)
1948 /* Closed Caption, defined on EIA-608 */
1949 #define V4L2_SLICED_CAPTION_525 (0x1000)
1950 /* Wide Screen System, defined on ITU-R BT1119.1 */
1951 #define V4L2_SLICED_WSS_625 (0x4000)
1953 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1954 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1956 struct v4l2_sliced_vbi_cap {
1958 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1959 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1960 (equals frame lines 313-336 for 625 line video
1961 standards, 263-286 for 525 line standards) */
1962 __u16 service_lines[2][24];
1963 enum v4l2_buf_type type;
1964 __u32 reserved[3]; /* must be 0 */
1967 struct v4l2_sliced_vbi_data {
1969 __u32 field; /* 0: first field, 1: second field */
1970 __u32 line; /* 1-23 */
1971 __u32 reserved; /* must be 0 */
1976 * Sliced VBI data inserted into MPEG Streams
1980 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1982 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1983 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1986 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1987 * definitions are not included here. See the MPEG-2 specifications for details
1992 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1993 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1994 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1995 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1997 struct v4l2_mpeg_vbi_itv0_line {
1998 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1999 __u8 data[42]; /* Sliced VBI data for the line */
2000 } __attribute__ ((packed));
2002 struct v4l2_mpeg_vbi_itv0 {
2003 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2004 struct v4l2_mpeg_vbi_itv0_line line[35];
2005 } __attribute__ ((packed));
2007 struct v4l2_mpeg_vbi_ITV0 {
2008 struct v4l2_mpeg_vbi_itv0_line line[36];
2009 } __attribute__ ((packed));
2011 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2012 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2014 struct v4l2_mpeg_vbi_fmt_ivtv {
2017 struct v4l2_mpeg_vbi_itv0 itv0;
2018 struct v4l2_mpeg_vbi_ITV0 ITV0;
2020 } __attribute__ ((packed));
2023 * A G G R E G A T E S T R U C T U R E S
2027 * struct v4l2_plane_pix_format - additional, per-plane format definition
2028 * @sizeimage: maximum size in bytes required for data, for which
2029 * this plane will be used
2030 * @bytesperline: distance in bytes between the leftmost pixels in two
2033 struct v4l2_plane_pix_format {
2037 } __attribute__ ((packed));
2040 * struct v4l2_pix_format_mplane - multiplanar format definition
2041 * @width: image width in pixels
2042 * @height: image height in pixels
2043 * @pixelformat: little endian four character code (fourcc)
2044 * @field: field order (for interlaced video)
2045 * @colorspace: supplemental to pixelformat
2046 * @plane_fmt: per-plane information
2047 * @num_planes: number of planes for this format
2049 struct v4l2_pix_format_mplane {
2053 enum v4l2_field field;
2054 enum v4l2_colorspace colorspace;
2056 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2059 } __attribute__ ((packed));
2062 * struct v4l2_format - stream data format
2063 * @type: type of the data stream
2064 * @pix: definition of an image format
2065 * @pix_mp: definition of a multiplanar image format
2066 * @win: definition of an overlaid image
2067 * @vbi: raw VBI capture or output parameters
2068 * @sliced: sliced VBI capture or output parameters
2069 * @raw_data: placeholder for future extensions and custom formats
2071 struct v4l2_format {
2072 enum v4l2_buf_type type;
2074 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2075 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2076 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2077 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2078 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2079 __u8 raw_data[200]; /* user-defined */
2083 /* Stream type-dependent parameters
2085 struct v4l2_streamparm {
2086 enum v4l2_buf_type type;
2088 struct v4l2_captureparm capture;
2089 struct v4l2_outputparm output;
2090 __u8 raw_data[200]; /* user-defined */
2098 #define V4L2_EVENT_ALL 0
2099 #define V4L2_EVENT_VSYNC 1
2100 #define V4L2_EVENT_EOS 2
2101 #define V4L2_EVENT_CTRL 3
2102 #define V4L2_EVENT_FRAME_SYNC 4
2103 #define V4L2_EVENT_PRIVATE_START 0x08000000
2105 /* Payload for V4L2_EVENT_VSYNC */
2106 struct v4l2_event_vsync {
2107 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2109 } __attribute__ ((packed));
2111 /* Payload for V4L2_EVENT_CTRL */
2112 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2113 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2115 struct v4l2_event_ctrl {
2126 __s32 default_value;
2129 struct v4l2_event_frame_sync {
2130 __u32 frame_sequence;
2136 struct v4l2_event_vsync vsync;
2137 struct v4l2_event_ctrl ctrl;
2138 struct v4l2_event_frame_sync frame_sync;
2143 struct timespec timestamp;
2148 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2149 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2151 struct v4l2_event_subscription {
2159 * A D V A N C E D D E B U G G I N G
2161 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2162 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2165 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2167 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
2168 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2169 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2170 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
2172 struct v4l2_dbg_match {
2173 __u32 type; /* Match type */
2174 union { /* Match this chip, meaning determined by type */
2178 } __attribute__ ((packed));
2180 struct v4l2_dbg_register {
2181 struct v4l2_dbg_match match;
2182 __u32 size; /* register size in bytes */
2185 } __attribute__ ((packed));
2187 /* VIDIOC_DBG_G_CHIP_IDENT */
2188 struct v4l2_dbg_chip_ident {
2189 struct v4l2_dbg_match match;
2190 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2191 __u32 revision; /* chip revision, chip specific */
2192 } __attribute__ ((packed));
2195 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2196 * @index: on return, index of the first created buffer
2197 * @count: entry: number of requested buffers,
2198 * return: number of created buffers
2199 * @memory: buffer memory type
2200 * @format: frame format, for which buffers are requested
2201 * @reserved: future extensions
2203 struct v4l2_create_buffers {
2206 enum v4l2_memory memory;
2207 struct v4l2_format format;
2212 * 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
2215 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2216 #define VIDIOC_RESERVED _IO('V', 1)
2217 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2218 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2219 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2220 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2221 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2222 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2223 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2224 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2225 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2226 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2227 #define VIDIOC_STREAMON _IOW('V', 18, int)
2228 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2229 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2230 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2231 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2232 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2233 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2234 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2235 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2236 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2237 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2238 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2239 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2240 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2241 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2242 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2243 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2244 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2245 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2246 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2247 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2248 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2249 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2250 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2251 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2252 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2253 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2254 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2255 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2256 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2257 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2258 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2259 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2260 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2261 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2262 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2263 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
2264 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
2265 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2266 #define VIDIOC_LOG_STATUS _IO('V', 70)
2267 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2268 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2269 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2271 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2272 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2273 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2274 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2275 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2279 /* Experimental, meant for debugging, testing and internal use.
2280 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2281 You must be root to use these ioctls. Never use these in applications! */
2282 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2283 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2285 /* Experimental, meant for debugging, testing and internal use.
2286 Never use this ioctl in applications! */
2287 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2290 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2291 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2292 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2293 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2294 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2295 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2296 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2297 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2298 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2299 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2301 /* Experimental, the below two ioctls may change over the next couple of kernel
2303 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2304 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2306 /* Experimental selection API */
2307 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2308 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2310 /* Reminder: when adding new ioctls please add support for them to
2311 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2313 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2315 #endif /* __LINUX_VIDEODEV2_H */
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