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
26 * the documentation and/or other materials provided with the
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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
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
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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_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
313 /* Palette formats */
314 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
316 /* Luminance+Chrominance formats */
317 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
318 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
319 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
320 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
321 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
322 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
323 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
324 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
325 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
326 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
327 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
328 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
329 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
330 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
331 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
332 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
333 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
334 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
336 /* two planes -- one Y, one Cr + Cb interleaved */
337 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
338 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
339 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
340 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
342 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
343 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
344 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
346 /* three non contiguous planes - Y, Cb, Cr */
347 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
349 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
350 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
351 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
352 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
353 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
354 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
355 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
356 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
357 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
358 /* 10bit raw bayer DPCM compressed to 8 bits */
359 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
361 * 10bit raw bayer, expanded to 16 bits
362 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
364 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
366 /* compressed formats */
367 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
368 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
369 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
370 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
372 /* Vendor-specific formats */
373 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
374 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
375 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
376 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
377 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
378 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
379 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
380 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
381 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
382 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
383 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
384 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
385 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
386 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
387 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
388 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
389 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
390 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
391 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
392 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
393 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
394 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
397 * F O R M A T E N U M E R A T I O N
399 struct v4l2_fmtdesc {
400 __u32 index; /* Format number */
401 enum v4l2_buf_type type; /* buffer type */
403 __u8 description[32]; /* Description string */
404 __u32 pixelformat; /* Format fourcc */
408 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
409 #define V4L2_FMT_FLAG_EMULATED 0x0002
412 /* Experimental Frame Size and frame rate enumeration */
414 * F R A M E S I Z E E N U M E R A T I O N
416 enum v4l2_frmsizetypes {
417 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
418 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
419 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
422 struct v4l2_frmsize_discrete {
423 __u32 width; /* Frame width [pixel] */
424 __u32 height; /* Frame height [pixel] */
427 struct v4l2_frmsize_stepwise {
428 __u32 min_width; /* Minimum frame width [pixel] */
429 __u32 max_width; /* Maximum frame width [pixel] */
430 __u32 step_width; /* Frame width step size [pixel] */
431 __u32 min_height; /* Minimum frame height [pixel] */
432 __u32 max_height; /* Maximum frame height [pixel] */
433 __u32 step_height; /* Frame height step size [pixel] */
436 struct v4l2_frmsizeenum {
437 __u32 index; /* Frame size number */
438 __u32 pixel_format; /* Pixel format */
439 __u32 type; /* Frame size type the device supports. */
441 union { /* Frame size */
442 struct v4l2_frmsize_discrete discrete;
443 struct v4l2_frmsize_stepwise stepwise;
446 __u32 reserved[2]; /* Reserved space for future use */
450 * F R A M E R A T E E N U M E R A T I O N
452 enum v4l2_frmivaltypes {
453 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
454 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
455 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
458 struct v4l2_frmival_stepwise {
459 struct v4l2_fract min; /* Minimum frame interval [s] */
460 struct v4l2_fract max; /* Maximum frame interval [s] */
461 struct v4l2_fract step; /* Frame interval step size [s] */
464 struct v4l2_frmivalenum {
465 __u32 index; /* Frame format index */
466 __u32 pixel_format; /* Pixel format */
467 __u32 width; /* Frame width */
468 __u32 height; /* Frame height */
469 __u32 type; /* Frame interval type the device supports. */
471 union { /* Frame interval */
472 struct v4l2_fract discrete;
473 struct v4l2_frmival_stepwise stepwise;
476 __u32 reserved[2]; /* Reserved space for future use */
483 struct v4l2_timecode {
494 #define V4L2_TC_TYPE_24FPS 1
495 #define V4L2_TC_TYPE_25FPS 2
496 #define V4L2_TC_TYPE_30FPS 3
497 #define V4L2_TC_TYPE_50FPS 4
498 #define V4L2_TC_TYPE_60FPS 5
501 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
502 #define V4L2_TC_FLAG_COLORFRAME 0x0002
503 #define V4L2_TC_USERBITS_field 0x000C
504 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
505 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
506 /* The above is based on SMPTE timecodes */
508 struct v4l2_jpegcompression {
511 int APPn; /* Number of APP segment to be written,
513 int APP_len; /* Length of data in JPEG APPn segment */
514 char APP_data[60]; /* Data in the JPEG APPn segment. */
516 int COM_len; /* Length of data in JPEG COM segment */
517 char COM_data[60]; /* Data in JPEG COM segment */
519 __u32 jpeg_markers; /* Which markers should go into the JPEG
520 * output. Unless you exactly know what
521 * you do, leave them untouched.
522 * Inluding less markers will make the
523 * resulting code smaller, but there will
524 * be fewer applications which can read it.
525 * The presence of the APP and COM marker
526 * is influenced by APP_len and COM_len
527 * ONLY, not by this property! */
529 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
530 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
531 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
532 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
533 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
534 * allways use APP0 */
538 * M E M O R Y - M A P P I N G B U F F E R S
540 struct v4l2_requestbuffers {
542 enum v4l2_buf_type type;
543 enum v4l2_memory memory;
548 * struct v4l2_plane - plane info for multi-planar buffers
549 * @bytesused: number of bytes occupied by data in the plane (payload)
550 * @length: size of this plane (NOT the payload) in bytes
551 * @mem_offset: when memory in the associated struct v4l2_buffer is
552 * V4L2_MEMORY_MMAP, equals the offset from the start of
553 * the device memory for this plane (or is a "cookie" that
554 * should be passed to mmap() called on the video node)
555 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
556 * pointing to this plane
557 * @data_offset: offset in the plane to the start of data; usually 0,
558 * unless there is a header in front of the data
560 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
561 * with two planes can have one plane for Y, and another for interleaved CbCr
562 * components. Each plane can reside in a separate memory buffer, or even in
563 * a completely separate memory node (e.g. in embedded devices).
570 unsigned long userptr;
577 * struct v4l2_buffer - video buffer info
578 * @index: id number of the buffer
579 * @type: buffer type (type == *_MPLANE for multiplanar buffers)
580 * @bytesused: number of bytes occupied by data in the buffer (payload);
581 * unused (set to 0) for multiplanar buffers
582 * @flags: buffer informational flags
583 * @field: field order of the image in the buffer
584 * @timestamp: frame timestamp
585 * @timecode: frame timecode
586 * @sequence: sequence count of this frame
587 * @memory: the method, in which the actual video data is passed
588 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
589 * offset from the start of the device memory for this plane,
590 * (or a "cookie" that should be passed to mmap() as offset)
591 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
592 * a userspace pointer pointing to this buffer
593 * @planes: for multiplanar buffers; userspace pointer to the array of plane
594 * info structs for this buffer
595 * @length: size in bytes of the buffer (NOT its payload) for single-plane
596 * buffers (when type != *_MPLANE); number of elements in the
597 * planes array for multi-plane buffers
598 * @input: input number from which the video data has has been captured
600 * Contains data exchanged by application and driver using one of the Streaming
605 enum v4l2_buf_type type;
608 enum v4l2_field field;
609 struct timeval timestamp;
610 struct v4l2_timecode timecode;
613 /* memory location */
614 enum v4l2_memory memory;
617 unsigned long userptr;
618 struct v4l2_plane *planes;
625 /* Flags for 'flags' field */
626 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
627 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
628 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
629 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
630 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
631 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
632 /* Buffer is ready, but the data contained within is corrupted. */
633 #define V4L2_BUF_FLAG_ERROR 0x0040
634 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
635 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
638 * O V E R L A Y P R E V I E W
640 struct v4l2_framebuffer {
643 /* FIXME: in theory we should pass something like PCI device + memory
644 * region + offset instead of some physical address */
646 struct v4l2_pix_format fmt;
648 /* Flags for the 'capability' field. Read only */
649 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
650 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
651 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
652 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
653 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
654 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
655 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
656 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
657 /* Flags for the 'flags' field. */
658 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
659 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
660 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
661 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
662 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
663 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
664 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
668 struct v4l2_clip __user *next;
673 enum v4l2_field field;
675 struct v4l2_clip __user *clips;
682 * C A P T U R E P A R A M E T E R S
684 struct v4l2_captureparm {
685 __u32 capability; /* Supported modes */
686 __u32 capturemode; /* Current mode */
687 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
688 __u32 extendedmode; /* Driver-specific extensions */
689 __u32 readbuffers; /* # of buffers for read */
693 /* Flags for 'capability' and 'capturemode' fields */
694 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
695 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
697 struct v4l2_outputparm {
698 __u32 capability; /* Supported modes */
699 __u32 outputmode; /* Current mode */
700 struct v4l2_fract timeperframe; /* Time per frame in seconds */
701 __u32 extendedmode; /* Driver-specific extensions */
702 __u32 writebuffers; /* # of buffers for write */
707 * I N P U T I M A G E C R O P P I N G
709 struct v4l2_cropcap {
710 enum v4l2_buf_type type;
711 struct v4l2_rect bounds;
712 struct v4l2_rect defrect;
713 struct v4l2_fract pixelaspect;
717 enum v4l2_buf_type type;
722 * A N A L O G V I D E O S T A N D A R D
725 typedef __u64 v4l2_std_id;
727 /* one bit for each */
728 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
729 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
730 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
731 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
732 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
733 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
734 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
735 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
737 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
738 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
739 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
740 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
742 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
743 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
744 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
745 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
747 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
748 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
749 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
750 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
751 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
752 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
753 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
754 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
757 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
758 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
761 Although std_id is 64 bits, there is an issue on PPC32 architecture that
762 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
763 this value to 32 bits.
764 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
765 it should work fine. However, if needed to add more than two standards,
766 v4l2-common.c should be fixed.
769 /* some merged standards */
770 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
771 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
772 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
773 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
775 /* some common needed stuff */
776 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
779 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
782 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
786 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
787 V4L2_STD_NTSC_M_JP |\
789 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
792 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
799 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
803 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
807 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
808 V4L2_STD_ATSC_16_VSB)
810 #define V4L2_STD_UNKNOWN 0
811 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
814 struct v4l2_standard {
818 struct v4l2_fract frameperiod; /* Frames, not fields */
824 * V I D E O T I M I N G S D V P R E S E T
826 struct v4l2_dv_preset {
832 * D V P R E S E T S E N U M E R A T I O N
834 struct v4l2_dv_enum_preset {
837 __u8 name[32]; /* Name of the preset timing */
844 * D V P R E S E T V A L U E S
846 #define V4L2_DV_INVALID 0
847 #define V4L2_DV_480P59_94 1 /* BT.1362 */
848 #define V4L2_DV_576P50 2 /* BT.1362 */
849 #define V4L2_DV_720P24 3 /* SMPTE 296M */
850 #define V4L2_DV_720P25 4 /* SMPTE 296M */
851 #define V4L2_DV_720P30 5 /* SMPTE 296M */
852 #define V4L2_DV_720P50 6 /* SMPTE 296M */
853 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
854 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
855 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
856 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
857 #define V4L2_DV_1080I25 11 /* BT.1120 */
858 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
859 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
860 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
861 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
862 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
863 #define V4L2_DV_1080P50 17 /* BT.1120 */
864 #define V4L2_DV_1080P60 18 /* BT.1120 */
867 * D V B T T I M I N G S
870 /* BT.656/BT.1120 timing data */
871 struct v4l2_bt_timings {
872 __u32 width; /* width in pixels */
873 __u32 height; /* height in lines */
874 __u32 interlaced; /* Interlaced or progressive */
875 __u32 polarities; /* Positive or negative polarity */
876 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
877 __u32 hfrontporch; /* Horizpontal front porch in pixels */
878 __u32 hsync; /* Horizontal Sync length in pixels */
879 __u32 hbackporch; /* Horizontal back porch in pixels */
880 __u32 vfrontporch; /* Vertical front porch in pixels */
881 __u32 vsync; /* Vertical Sync length in lines */
882 __u32 vbackporch; /* Vertical back porch in lines */
883 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
884 * interlaced field formats
886 __u32 il_vsync; /* Vertical sync length for bottom field of
887 * interlaced field formats
889 __u32 il_vbackporch; /* Vertical back porch for bottom field of
890 * interlaced field formats
893 } __attribute__ ((packed));
895 /* Interlaced or progressive format */
896 #define V4L2_DV_PROGRESSIVE 0
897 #define V4L2_DV_INTERLACED 1
899 /* Polarities. If bit is not set, it is assumed to be negative polarity */
900 #define V4L2_DV_VSYNC_POS_POL 0x00000001
901 #define V4L2_DV_HSYNC_POS_POL 0x00000002
905 struct v4l2_dv_timings {
908 struct v4l2_bt_timings bt;
911 } __attribute__ ((packed));
913 /* Values for the type field */
914 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
917 * V I D E O I N P U T S
920 __u32 index; /* Which input */
921 __u8 name[32]; /* Label */
922 __u32 type; /* Type of input */
923 __u32 audioset; /* Associated audios (bitfield) */
924 __u32 tuner; /* Associated tuner */
931 /* Values for the 'type' field */
932 #define V4L2_INPUT_TYPE_TUNER 1
933 #define V4L2_INPUT_TYPE_CAMERA 2
935 /* field 'status' - general */
936 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
937 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
938 #define V4L2_IN_ST_NO_COLOR 0x00000004
940 /* field 'status' - sensor orientation */
941 /* If sensor is mounted upside down set both bits */
942 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
943 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
945 /* field 'status' - analog */
946 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
947 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
949 /* field 'status' - digital */
950 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
951 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
952 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
954 /* field 'status' - VCR and set-top box */
955 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
956 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
957 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
959 /* capabilities flags */
960 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
961 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
962 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
965 * V I D E O O U T P U T S
968 __u32 index; /* Which output */
969 __u8 name[32]; /* Label */
970 __u32 type; /* Type of output */
971 __u32 audioset; /* Associated audios (bitfield) */
972 __u32 modulator; /* Associated modulator */
977 /* Values for the 'type' field */
978 #define V4L2_OUTPUT_TYPE_MODULATOR 1
979 #define V4L2_OUTPUT_TYPE_ANALOG 2
980 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
982 /* capabilities flags */
983 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
984 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
985 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
990 struct v4l2_control {
995 struct v4l2_ext_control {
1004 } __attribute__ ((packed));
1006 struct v4l2_ext_controls {
1011 struct v4l2_ext_control *controls;
1014 /* Values for ctrl_class field */
1015 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1016 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1017 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1018 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1020 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1021 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1022 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1024 enum v4l2_ctrl_type {
1025 V4L2_CTRL_TYPE_INTEGER = 1,
1026 V4L2_CTRL_TYPE_BOOLEAN = 2,
1027 V4L2_CTRL_TYPE_MENU = 3,
1028 V4L2_CTRL_TYPE_BUTTON = 4,
1029 V4L2_CTRL_TYPE_INTEGER64 = 5,
1030 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1031 V4L2_CTRL_TYPE_STRING = 7,
1034 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1035 struct v4l2_queryctrl {
1037 enum v4l2_ctrl_type type;
1038 __u8 name[32]; /* Whatever */
1039 __s32 minimum; /* Note signedness */
1042 __s32 default_value;
1047 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1048 struct v4l2_querymenu {
1051 __u8 name[32]; /* Whatever */
1056 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1057 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1058 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1059 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1060 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1061 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1062 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1064 /* Query flag, to be ORed with the control ID */
1065 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1067 /* User-class control IDs defined by V4L2 */
1068 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1069 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1070 /* IDs reserved for driver specific controls */
1071 #define V4L2_CID_PRIVATE_BASE 0x08000000
1073 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1074 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1075 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1076 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1077 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1078 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1079 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1080 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1081 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1082 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1083 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1084 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1085 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1086 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1087 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1088 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1089 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1090 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1091 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1092 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1093 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1094 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1095 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1097 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1098 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1099 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1101 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1102 enum v4l2_power_line_frequency {
1103 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1104 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1105 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1107 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1108 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1109 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1110 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1111 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1112 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1113 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1115 V4L2_COLORFX_NONE = 0,
1116 V4L2_COLORFX_BW = 1,
1117 V4L2_COLORFX_SEPIA = 2,
1118 V4L2_COLORFX_NEGATIVE = 3,
1119 V4L2_COLORFX_EMBOSS = 4,
1120 V4L2_COLORFX_SKETCH = 5,
1121 V4L2_COLORFX_SKY_BLUE = 6,
1122 V4L2_COLORFX_GRASS_GREEN = 7,
1123 V4L2_COLORFX_SKIN_WHITEN = 8,
1124 V4L2_COLORFX_VIVID = 9,
1126 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1127 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1129 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1130 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1132 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1134 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1135 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1138 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39)
1140 /* MPEG-class control IDs defined by V4L2 */
1141 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1142 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1145 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1146 enum v4l2_mpeg_stream_type {
1147 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1148 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1149 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1150 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1151 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1152 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1154 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1155 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1156 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1157 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1158 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1159 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1160 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1161 enum v4l2_mpeg_stream_vbi_fmt {
1162 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1163 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1167 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1168 enum v4l2_mpeg_audio_sampling_freq {
1169 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1170 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1171 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1173 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1174 enum v4l2_mpeg_audio_encoding {
1175 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1176 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1177 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1178 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1179 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1181 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1182 enum v4l2_mpeg_audio_l1_bitrate {
1183 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1184 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1185 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1186 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1187 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1188 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1189 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1190 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1191 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1192 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1193 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1194 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1195 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1196 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1198 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1199 enum v4l2_mpeg_audio_l2_bitrate {
1200 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1201 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1202 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1203 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1204 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1205 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1206 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1207 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1208 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1209 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1210 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1211 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1212 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1213 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1215 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1216 enum v4l2_mpeg_audio_l3_bitrate {
1217 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1218 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1219 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1220 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1221 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1222 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1223 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1224 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1225 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1226 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1227 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1228 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1229 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1230 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1232 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1233 enum v4l2_mpeg_audio_mode {
1234 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1235 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1236 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1237 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1239 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1240 enum v4l2_mpeg_audio_mode_extension {
1241 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1242 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1243 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1244 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1246 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1247 enum v4l2_mpeg_audio_emphasis {
1248 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1249 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1250 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1252 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1253 enum v4l2_mpeg_audio_crc {
1254 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1255 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1257 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1258 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1259 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1260 enum v4l2_mpeg_audio_ac3_bitrate {
1261 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1262 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1263 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1264 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1265 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1266 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1267 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1268 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1269 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1270 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1271 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1272 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1273 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1274 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1275 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1276 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1277 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1278 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1279 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1283 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1284 enum v4l2_mpeg_video_encoding {
1285 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1286 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1287 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1289 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1290 enum v4l2_mpeg_video_aspect {
1291 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1292 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1293 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1294 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1296 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1297 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1298 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1299 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1300 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1301 enum v4l2_mpeg_video_bitrate_mode {
1302 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1303 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1305 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1306 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1307 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1308 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1309 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1311 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1312 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1313 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1314 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1315 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1316 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1318 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1319 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1320 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1321 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1322 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1323 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1324 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1325 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1327 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1328 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1329 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1330 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1332 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1333 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1334 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1335 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1337 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1338 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1339 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1340 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1341 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1342 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1343 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1344 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1346 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1347 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1348 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1349 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1350 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1352 /* Camera class control IDs */
1353 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1354 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1356 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1357 enum v4l2_exposure_auto_type {
1358 V4L2_EXPOSURE_AUTO = 0,
1359 V4L2_EXPOSURE_MANUAL = 1,
1360 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1361 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1363 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1364 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1366 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1367 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1368 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1369 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1371 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1372 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1374 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1375 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1376 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1378 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1379 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1380 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1382 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1384 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1385 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1387 /* FM Modulator class control IDs */
1388 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1389 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1391 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1392 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1393 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1394 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1395 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1397 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1398 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1399 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1401 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1402 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1403 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1404 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1405 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1407 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1408 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1409 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1411 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1412 enum v4l2_preemphasis {
1413 V4L2_PREEMPHASIS_DISABLED = 0,
1414 V4L2_PREEMPHASIS_50_uS = 1,
1415 V4L2_PREEMPHASIS_75_uS = 2,
1417 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1418 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1426 enum v4l2_tuner_type type;
1437 struct v4l2_modulator {
1447 /* Flags for the 'capability' field */
1448 #define V4L2_TUNER_CAP_LOW 0x0001
1449 #define V4L2_TUNER_CAP_NORM 0x0002
1450 #define V4L2_TUNER_CAP_STEREO 0x0010
1451 #define V4L2_TUNER_CAP_LANG2 0x0020
1452 #define V4L2_TUNER_CAP_SAP 0x0020
1453 #define V4L2_TUNER_CAP_LANG1 0x0040
1454 #define V4L2_TUNER_CAP_RDS 0x0080
1455 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1456 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1458 /* Flags for the 'rxsubchans' field */
1459 #define V4L2_TUNER_SUB_MONO 0x0001
1460 #define V4L2_TUNER_SUB_STEREO 0x0002
1461 #define V4L2_TUNER_SUB_LANG2 0x0004
1462 #define V4L2_TUNER_SUB_SAP 0x0004
1463 #define V4L2_TUNER_SUB_LANG1 0x0008
1464 #define V4L2_TUNER_SUB_RDS 0x0010
1466 /* Values for the 'audmode' field */
1467 #define V4L2_TUNER_MODE_MONO 0x0000
1468 #define V4L2_TUNER_MODE_STEREO 0x0001
1469 #define V4L2_TUNER_MODE_LANG2 0x0002
1470 #define V4L2_TUNER_MODE_SAP 0x0002
1471 #define V4L2_TUNER_MODE_LANG1 0x0003
1472 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1474 struct v4l2_frequency {
1476 enum v4l2_tuner_type type;
1481 struct v4l2_hw_freq_seek {
1483 enum v4l2_tuner_type type;
1494 struct v4l2_rds_data {
1498 } __attribute__ ((packed));
1500 #define V4L2_RDS_BLOCK_MSK 0x7
1501 #define V4L2_RDS_BLOCK_A 0
1502 #define V4L2_RDS_BLOCK_B 1
1503 #define V4L2_RDS_BLOCK_C 2
1504 #define V4L2_RDS_BLOCK_D 3
1505 #define V4L2_RDS_BLOCK_C_ALT 4
1506 #define V4L2_RDS_BLOCK_INVALID 7
1508 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1509 #define V4L2_RDS_BLOCK_ERROR 0x80
1522 /* Flags for the 'capability' field */
1523 #define V4L2_AUDCAP_STEREO 0x00001
1524 #define V4L2_AUDCAP_AVL 0x00002
1526 /* Flags for the 'mode' field */
1527 #define V4L2_AUDMODE_AVL 0x00001
1529 struct v4l2_audioout {
1538 * M P E G S E R V I C E S
1540 * NOTE: EXPERIMENTAL API
1543 #define V4L2_ENC_IDX_FRAME_I (0)
1544 #define V4L2_ENC_IDX_FRAME_P (1)
1545 #define V4L2_ENC_IDX_FRAME_B (2)
1546 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1548 struct v4l2_enc_idx_entry {
1556 #define V4L2_ENC_IDX_ENTRIES (64)
1557 struct v4l2_enc_idx {
1561 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1565 #define V4L2_ENC_CMD_START (0)
1566 #define V4L2_ENC_CMD_STOP (1)
1567 #define V4L2_ENC_CMD_PAUSE (2)
1568 #define V4L2_ENC_CMD_RESUME (3)
1570 /* Flags for V4L2_ENC_CMD_STOP */
1571 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1573 struct v4l2_encoder_cmd {
1587 * D A T A S E R V I C E S ( V B I )
1589 * Data services API by Michael Schimek
1593 struct v4l2_vbi_format {
1594 __u32 sampling_rate; /* in 1 Hz */
1596 __u32 samples_per_line;
1597 __u32 sample_format; /* V4L2_PIX_FMT_* */
1600 __u32 flags; /* V4L2_VBI_* */
1601 __u32 reserved[2]; /* must be zero */
1605 #define V4L2_VBI_UNSYNC (1 << 0)
1606 #define V4L2_VBI_INTERLACED (1 << 1)
1610 * This implements is a proposal V4L2 API to allow SLICED VBI
1611 * required for some hardware encoders. It should change without
1612 * notice in the definitive implementation.
1615 struct v4l2_sliced_vbi_format {
1617 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1618 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1619 (equals frame lines 313-336 for 625 line video
1620 standards, 263-286 for 525 line standards) */
1621 __u16 service_lines[2][24];
1623 __u32 reserved[2]; /* must be zero */
1626 /* Teletext World System Teletext
1627 (WST), defined on ITU-R BT.653-2 */
1628 #define V4L2_SLICED_TELETEXT_B (0x0001)
1629 /* Video Program System, defined on ETS 300 231*/
1630 #define V4L2_SLICED_VPS (0x0400)
1631 /* Closed Caption, defined on EIA-608 */
1632 #define V4L2_SLICED_CAPTION_525 (0x1000)
1633 /* Wide Screen System, defined on ITU-R BT1119.1 */
1634 #define V4L2_SLICED_WSS_625 (0x4000)
1636 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1637 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1639 struct v4l2_sliced_vbi_cap {
1641 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1642 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1643 (equals frame lines 313-336 for 625 line video
1644 standards, 263-286 for 525 line standards) */
1645 __u16 service_lines[2][24];
1646 enum v4l2_buf_type type;
1647 __u32 reserved[3]; /* must be 0 */
1650 struct v4l2_sliced_vbi_data {
1652 __u32 field; /* 0: first field, 1: second field */
1653 __u32 line; /* 1-23 */
1654 __u32 reserved; /* must be 0 */
1659 * Sliced VBI data inserted into MPEG Streams
1663 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1665 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1666 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1669 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1670 * definitions are not included here. See the MPEG-2 specifications for details
1675 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1676 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1677 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1678 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1680 struct v4l2_mpeg_vbi_itv0_line {
1681 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1682 __u8 data[42]; /* Sliced VBI data for the line */
1683 } __attribute__ ((packed));
1685 struct v4l2_mpeg_vbi_itv0 {
1686 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1687 struct v4l2_mpeg_vbi_itv0_line line[35];
1688 } __attribute__ ((packed));
1690 struct v4l2_mpeg_vbi_ITV0 {
1691 struct v4l2_mpeg_vbi_itv0_line line[36];
1692 } __attribute__ ((packed));
1694 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1695 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1697 struct v4l2_mpeg_vbi_fmt_ivtv {
1700 struct v4l2_mpeg_vbi_itv0 itv0;
1701 struct v4l2_mpeg_vbi_ITV0 ITV0;
1703 } __attribute__ ((packed));
1706 * A G G R E G A T E S T R U C T U R E S
1710 * struct v4l2_plane_pix_format - additional, per-plane format definition
1711 * @sizeimage: maximum size in bytes required for data, for which
1712 * this plane will be used
1713 * @bytesperline: distance in bytes between the leftmost pixels in two
1716 struct v4l2_plane_pix_format {
1720 } __attribute__ ((packed));
1723 * struct v4l2_pix_format_mplane - multiplanar format definition
1724 * @width: image width in pixels
1725 * @height: image height in pixels
1726 * @pixelformat: little endian four character code (fourcc)
1727 * @field: field order (for interlaced video)
1728 * @colorspace: supplemental to pixelformat
1729 * @plane_fmt: per-plane information
1730 * @num_planes: number of planes for this format
1732 struct v4l2_pix_format_mplane {
1736 enum v4l2_field field;
1737 enum v4l2_colorspace colorspace;
1739 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1742 } __attribute__ ((packed));
1745 * struct v4l2_format - stream data format
1746 * @type: type of the data stream
1747 * @pix: definition of an image format
1748 * @pix_mp: definition of a multiplanar image format
1749 * @win: definition of an overlaid image
1750 * @vbi: raw VBI capture or output parameters
1751 * @sliced: sliced VBI capture or output parameters
1752 * @raw_data: placeholder for future extensions and custom formats
1754 struct v4l2_format {
1755 enum v4l2_buf_type type;
1757 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1758 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1759 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1760 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1761 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1762 __u8 raw_data[200]; /* user-defined */
1766 /* Stream type-dependent parameters
1768 struct v4l2_streamparm {
1769 enum v4l2_buf_type type;
1771 struct v4l2_captureparm capture;
1772 struct v4l2_outputparm output;
1773 __u8 raw_data[200]; /* user-defined */
1781 #define V4L2_EVENT_ALL 0
1782 #define V4L2_EVENT_VSYNC 1
1783 #define V4L2_EVENT_EOS 2
1784 #define V4L2_EVENT_PRIVATE_START 0x08000000
1786 /* Payload for V4L2_EVENT_VSYNC */
1787 struct v4l2_event_vsync {
1788 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1790 } __attribute__ ((packed));
1795 struct v4l2_event_vsync vsync;
1800 struct timespec timestamp;
1804 struct v4l2_event_subscription {
1810 * A D V A N C E D D E B U G G I N G
1812 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1813 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1816 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1818 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1819 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1820 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1821 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1823 struct v4l2_dbg_match {
1824 __u32 type; /* Match type */
1825 union { /* Match this chip, meaning determined by type */
1829 } __attribute__ ((packed));
1831 struct v4l2_dbg_register {
1832 struct v4l2_dbg_match match;
1833 __u32 size; /* register size in bytes */
1836 } __attribute__ ((packed));
1838 /* VIDIOC_DBG_G_CHIP_IDENT */
1839 struct v4l2_dbg_chip_ident {
1840 struct v4l2_dbg_match match;
1841 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1842 __u32 revision; /* chip revision, chip specific */
1843 } __attribute__ ((packed));
1846 * 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
1849 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1850 #define VIDIOC_RESERVED _IO('V', 1)
1851 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1852 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1853 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1854 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1855 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1856 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1857 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1858 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1859 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1860 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1861 #define VIDIOC_STREAMON _IOW('V', 18, int)
1862 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1863 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1864 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1865 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1866 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1867 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1868 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1869 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1870 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1871 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1872 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1873 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1874 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1875 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1876 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1877 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1878 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1879 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1880 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1881 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1882 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1883 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1884 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1885 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1886 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1887 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1888 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1889 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1890 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1891 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1892 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1893 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1894 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1895 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1896 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1897 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1898 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1899 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1900 #define VIDIOC_LOG_STATUS _IO('V', 70)
1901 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1902 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1903 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1905 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1906 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1907 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1908 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1909 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1913 /* Experimental, meant for debugging, testing and internal use.
1914 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1915 You must be root to use these ioctls. Never use these in applications! */
1916 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1917 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1919 /* Experimental, meant for debugging, testing and internal use.
1920 Never use this ioctl in applications! */
1921 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1924 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1925 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1926 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1927 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1928 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1929 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1930 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1931 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1932 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1933 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1935 /* Reminder: when adding new ioctls please add support for them to
1936 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1938 #ifdef __OLD_VIDIOC_
1939 /* for compatibility, will go away some day */
1940 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1941 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1942 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1943 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1944 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1945 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1948 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1950 #endif /* __LINUX_VIDEODEV2_H */