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
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32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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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 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
241 * @driver: name of the driver module (e.g. "bttv")
242 * @card: name of the card (e.g. "Hauppauge WinTV")
243 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
244 * @version: KERNEL_VERSION
245 * @capabilities: capabilities of the physical device as a whole
246 * @device_caps: capabilities accessed via this particular device (node)
247 * @reserved: reserved fields for future extensions
249 struct v4l2_capability {
259 /* Values for 'capabilities' field */
260 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
261 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
262 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
263 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
264 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
265 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
266 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
267 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
268 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
269 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
270 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
272 /* Is a video capture device that supports multiplanar formats */
273 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
274 /* Is a video output device that supports multiplanar formats */
275 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
277 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
278 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
279 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
280 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
282 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
283 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
284 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
286 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
289 * V I D E O I M A G E F O R M A T
291 struct v4l2_pix_format {
295 __u32 field; /* enum v4l2_field */
296 __u32 bytesperline; /* for padding, zero if unused */
298 __u32 colorspace; /* enum v4l2_colorspace */
299 __u32 priv; /* private data, depends on pixelformat */
302 /* Pixel format FOURCC depth Description */
305 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
306 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
307 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
308 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
309 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
310 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
311 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
312 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
313 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
314 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
315 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
318 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
319 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
320 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
321 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
322 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
323 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
325 /* Grey bit-packed formats */
326 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
328 /* Palette formats */
329 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
331 /* Luminance+Chrominance formats */
332 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
333 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
334 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
335 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
336 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
337 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
338 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
339 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
340 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
341 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
342 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
343 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
344 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
345 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
346 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
347 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
348 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
349 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
350 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
352 /* two planes -- one Y, one Cr + Cb interleaved */
353 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
354 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
355 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
356 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
357 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
358 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
360 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
361 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
362 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
364 /* three non contiguous planes - Y, Cb, Cr */
365 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
367 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
368 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
369 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
370 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
371 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
372 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
373 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
374 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
375 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
376 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
377 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
378 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
379 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
380 /* 10bit raw bayer DPCM compressed to 8 bits */
381 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
382 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
383 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
384 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
386 * 10bit raw bayer, expanded to 16 bits
387 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
389 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
391 /* compressed formats */
392 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
393 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
394 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
395 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
396 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
397 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
398 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
399 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
400 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
401 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
402 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
403 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
404 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
406 /* Vendor-specific formats */
407 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
408 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
409 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
410 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
411 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
412 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
413 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
414 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
415 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
416 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
417 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
418 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
419 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
420 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
421 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
422 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
423 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
424 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
425 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
426 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
427 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
428 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
429 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
430 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
431 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
434 * F O R M A T E N U M E R A T I O N
436 struct v4l2_fmtdesc {
437 __u32 index; /* Format number */
438 __u32 type; /* enum v4l2_buf_type */
440 __u8 description[32]; /* Description string */
441 __u32 pixelformat; /* Format fourcc */
445 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
446 #define V4L2_FMT_FLAG_EMULATED 0x0002
449 /* Experimental Frame Size and frame rate enumeration */
451 * F R A M E S I Z E E N U M E R A T I O N
453 enum v4l2_frmsizetypes {
454 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
455 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
456 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
459 struct v4l2_frmsize_discrete {
460 __u32 width; /* Frame width [pixel] */
461 __u32 height; /* Frame height [pixel] */
464 struct v4l2_frmsize_stepwise {
465 __u32 min_width; /* Minimum frame width [pixel] */
466 __u32 max_width; /* Maximum frame width [pixel] */
467 __u32 step_width; /* Frame width step size [pixel] */
468 __u32 min_height; /* Minimum frame height [pixel] */
469 __u32 max_height; /* Maximum frame height [pixel] */
470 __u32 step_height; /* Frame height step size [pixel] */
473 struct v4l2_frmsizeenum {
474 __u32 index; /* Frame size number */
475 __u32 pixel_format; /* Pixel format */
476 __u32 type; /* Frame size type the device supports. */
478 union { /* Frame size */
479 struct v4l2_frmsize_discrete discrete;
480 struct v4l2_frmsize_stepwise stepwise;
483 __u32 reserved[2]; /* Reserved space for future use */
487 * F R A M E R A T E E N U M E R A T I O N
489 enum v4l2_frmivaltypes {
490 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
491 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
492 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
495 struct v4l2_frmival_stepwise {
496 struct v4l2_fract min; /* Minimum frame interval [s] */
497 struct v4l2_fract max; /* Maximum frame interval [s] */
498 struct v4l2_fract step; /* Frame interval step size [s] */
501 struct v4l2_frmivalenum {
502 __u32 index; /* Frame format index */
503 __u32 pixel_format; /* Pixel format */
504 __u32 width; /* Frame width */
505 __u32 height; /* Frame height */
506 __u32 type; /* Frame interval type the device supports. */
508 union { /* Frame interval */
509 struct v4l2_fract discrete;
510 struct v4l2_frmival_stepwise stepwise;
513 __u32 reserved[2]; /* Reserved space for future use */
520 struct v4l2_timecode {
531 #define V4L2_TC_TYPE_24FPS 1
532 #define V4L2_TC_TYPE_25FPS 2
533 #define V4L2_TC_TYPE_30FPS 3
534 #define V4L2_TC_TYPE_50FPS 4
535 #define V4L2_TC_TYPE_60FPS 5
538 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
539 #define V4L2_TC_FLAG_COLORFRAME 0x0002
540 #define V4L2_TC_USERBITS_field 0x000C
541 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
542 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
543 /* The above is based on SMPTE timecodes */
545 struct v4l2_jpegcompression {
548 int APPn; /* Number of APP segment to be written,
550 int APP_len; /* Length of data in JPEG APPn segment */
551 char APP_data[60]; /* Data in the JPEG APPn segment. */
553 int COM_len; /* Length of data in JPEG COM segment */
554 char COM_data[60]; /* Data in JPEG COM segment */
556 __u32 jpeg_markers; /* Which markers should go into the JPEG
557 * output. Unless you exactly know what
558 * you do, leave them untouched.
559 * Inluding less markers will make the
560 * resulting code smaller, but there will
561 * be fewer applications which can read it.
562 * The presence of the APP and COM marker
563 * is influenced by APP_len and COM_len
564 * ONLY, not by this property! */
566 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
567 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
568 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
569 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
570 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
571 * allways use APP0 */
575 * M E M O R Y - M A P P I N G B U F F E R S
577 struct v4l2_requestbuffers {
579 __u32 type; /* enum v4l2_buf_type */
580 __u32 memory; /* enum v4l2_memory */
585 * struct v4l2_plane - plane info for multi-planar buffers
586 * @bytesused: number of bytes occupied by data in the plane (payload)
587 * @length: size of this plane (NOT the payload) in bytes
588 * @mem_offset: when memory in the associated struct v4l2_buffer is
589 * V4L2_MEMORY_MMAP, equals the offset from the start of
590 * the device memory for this plane (or is a "cookie" that
591 * should be passed to mmap() called on the video node)
592 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
593 * pointing to this plane
594 * @data_offset: offset in the plane to the start of data; usually 0,
595 * unless there is a header in front of the data
597 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
598 * with two planes can have one plane for Y, and another for interleaved CbCr
599 * components. Each plane can reside in a separate memory buffer, or even in
600 * a completely separate memory node (e.g. in embedded devices).
607 unsigned long userptr;
614 * struct v4l2_buffer - video buffer info
615 * @index: id number of the buffer
616 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
617 * multiplanar buffers);
618 * @bytesused: number of bytes occupied by data in the buffer (payload);
619 * unused (set to 0) for multiplanar buffers
620 * @flags: buffer informational flags
621 * @field: enum v4l2_field; field order of the image in the buffer
622 * @timestamp: frame timestamp
623 * @timecode: frame timecode
624 * @sequence: sequence count of this frame
625 * @memory: enum v4l2_memory; the method, in which the actual video data is
627 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
628 * offset from the start of the device memory for this plane,
629 * (or a "cookie" that should be passed to mmap() as offset)
630 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
631 * a userspace pointer pointing to this buffer
632 * @planes: for multiplanar buffers; userspace pointer to the array of plane
633 * info structs for this buffer
634 * @length: size in bytes of the buffer (NOT its payload) for single-plane
635 * buffers (when type != *_MPLANE); number of elements in the
636 * planes array for multi-plane buffers
637 * @input: input number from which the video data has has been captured
639 * Contains data exchanged by application and driver using one of the Streaming
648 struct timeval timestamp;
649 struct v4l2_timecode timecode;
652 /* memory location */
656 unsigned long userptr;
657 struct v4l2_plane *planes;
664 /* Flags for 'flags' field */
665 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
666 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
667 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
668 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
669 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
670 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
671 /* Buffer is ready, but the data contained within is corrupted. */
672 #define V4L2_BUF_FLAG_ERROR 0x0040
673 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
674 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
675 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
676 /* Cache handling flags */
677 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
678 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
681 * O V E R L A Y P R E V I E W
683 struct v4l2_framebuffer {
686 /* FIXME: in theory we should pass something like PCI device + memory
687 * region + offset instead of some physical address */
689 struct v4l2_pix_format fmt;
691 /* Flags for the 'capability' field. Read only */
692 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
693 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
694 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
695 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
696 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
697 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
698 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
699 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
700 /* Flags for the 'flags' field. */
701 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
702 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
703 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
704 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
705 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
706 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
707 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
711 struct v4l2_clip __user *next;
716 __u32 field; /* enum v4l2_field */
718 struct v4l2_clip __user *clips;
725 * C A P T U R E P A R A M E T E R S
727 struct v4l2_captureparm {
728 __u32 capability; /* Supported modes */
729 __u32 capturemode; /* Current mode */
730 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
731 __u32 extendedmode; /* Driver-specific extensions */
732 __u32 readbuffers; /* # of buffers for read */
736 /* Flags for 'capability' and 'capturemode' fields */
737 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
738 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
740 struct v4l2_outputparm {
741 __u32 capability; /* Supported modes */
742 __u32 outputmode; /* Current mode */
743 struct v4l2_fract timeperframe; /* Time per frame in seconds */
744 __u32 extendedmode; /* Driver-specific extensions */
745 __u32 writebuffers; /* # of buffers for write */
750 * I N P U T I M A G E C R O P P I N G
752 struct v4l2_cropcap {
753 __u32 type; /* enum v4l2_buf_type */
754 struct v4l2_rect bounds;
755 struct v4l2_rect defrect;
756 struct v4l2_fract pixelaspect;
760 __u32 type; /* enum v4l2_buf_type */
764 /* Hints for adjustments of selection rectangle */
765 #define V4L2_SEL_FLAG_GE 0x00000001
766 #define V4L2_SEL_FLAG_LE 0x00000002
768 /* Selection targets */
770 /* Current cropping area */
771 #define V4L2_SEL_TGT_CROP_ACTIVE 0x0000
772 /* Default cropping area */
773 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
774 /* Cropping bounds */
775 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
776 /* Current composing area */
777 #define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100
778 /* Default composing area */
779 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
780 /* Composing bounds */
781 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
782 /* Current composing area plus all padding pixels */
783 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
786 * struct v4l2_selection - selection info
787 * @type: buffer type (do not use *_MPLANE types)
788 * @target: selection target, used to choose one of possible rectangles
789 * @flags: constraints flags
790 * @r: coordinates of selection window
791 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
793 * Hardware may use multiple helper windows to process a video stream.
794 * The structure is used to exchange this selection areas between
795 * an application and a driver.
797 struct v4l2_selection {
807 * A N A L O G V I D E O S T A N D A R D
810 typedef __u64 v4l2_std_id;
812 /* one bit for each */
813 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
814 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
815 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
816 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
817 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
818 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
819 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
820 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
822 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
823 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
824 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
825 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
827 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
828 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
829 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
830 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
832 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
833 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
834 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
835 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
836 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
837 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
838 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
839 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
842 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
843 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
846 Although std_id is 64 bits, there is an issue on PPC32 architecture that
847 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
848 this value to 32 bits.
849 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
850 it should work fine. However, if needed to add more than two standards,
851 v4l2-common.c should be fixed.
855 * Some macros to merge video standards in order to make live easier for the
856 * drivers and V4L2 applications
860 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
863 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
864 V4L2_STD_NTSC_M_JP |\
867 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
870 /* All Secam Standards */
871 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
878 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
881 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
885 * "Common" PAL - This macro is there to be compatible with the old
886 * V4L1 concept of "PAL": /BGDKHI.
887 * Several PAL standards are mising here: /M, /N and /Nc
889 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
893 /* Chroma "agnostic" standards */
894 #define V4L2_STD_B (V4L2_STD_PAL_B |\
897 #define V4L2_STD_G (V4L2_STD_PAL_G |\
899 #define V4L2_STD_H (V4L2_STD_PAL_H |\
901 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
903 #define V4L2_STD_GH (V4L2_STD_G |\
905 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
907 #define V4L2_STD_BG (V4L2_STD_B |\
909 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
914 /* Standards where MTS/BTSC stereo could be found */
915 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
920 /* Standards for Countries with 60Hz Line frequency */
921 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
925 /* Standards for Countries with 50Hz Line frequency */
926 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
931 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
932 V4L2_STD_ATSC_16_VSB)
933 /* Macros with none and all analog standards */
934 #define V4L2_STD_UNKNOWN 0
935 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
938 struct v4l2_standard {
942 struct v4l2_fract frameperiod; /* Frames, not fields */
948 * V I D E O T I M I N G S D V P R E S E T
950 struct v4l2_dv_preset {
956 * D V P R E S E T S E N U M E R A T I O N
958 struct v4l2_dv_enum_preset {
961 __u8 name[32]; /* Name of the preset timing */
968 * D V P R E S E T V A L U E S
970 #define V4L2_DV_INVALID 0
971 #define V4L2_DV_480P59_94 1 /* BT.1362 */
972 #define V4L2_DV_576P50 2 /* BT.1362 */
973 #define V4L2_DV_720P24 3 /* SMPTE 296M */
974 #define V4L2_DV_720P25 4 /* SMPTE 296M */
975 #define V4L2_DV_720P30 5 /* SMPTE 296M */
976 #define V4L2_DV_720P50 6 /* SMPTE 296M */
977 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
978 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
979 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
980 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
981 #define V4L2_DV_1080I25 11 /* BT.1120 */
982 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
983 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
984 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
985 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
986 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
987 #define V4L2_DV_1080P50 17 /* BT.1120 */
988 #define V4L2_DV_1080P60 18 /* BT.1120 */
991 * D V B T T I M I N G S
994 /* BT.656/BT.1120 timing data */
995 struct v4l2_bt_timings {
996 __u32 width; /* width in pixels */
997 __u32 height; /* height in lines */
998 __u32 interlaced; /* Interlaced or progressive */
999 __u32 polarities; /* Positive or negative polarity */
1000 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
1001 __u32 hfrontporch; /* Horizpontal front porch in pixels */
1002 __u32 hsync; /* Horizontal Sync length in pixels */
1003 __u32 hbackporch; /* Horizontal back porch in pixels */
1004 __u32 vfrontporch; /* Vertical front porch in pixels */
1005 __u32 vsync; /* Vertical Sync length in lines */
1006 __u32 vbackporch; /* Vertical back porch in lines */
1007 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
1008 * interlaced field formats
1010 __u32 il_vsync; /* Vertical sync length for bottom field of
1011 * interlaced field formats
1013 __u32 il_vbackporch; /* Vertical back porch for bottom field of
1014 * interlaced field formats
1017 } __attribute__ ((packed));
1019 /* Interlaced or progressive format */
1020 #define V4L2_DV_PROGRESSIVE 0
1021 #define V4L2_DV_INTERLACED 1
1023 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1024 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1025 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1029 struct v4l2_dv_timings {
1032 struct v4l2_bt_timings bt;
1035 } __attribute__ ((packed));
1037 /* Values for the type field */
1038 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1041 * V I D E O I N P U T S
1044 __u32 index; /* Which input */
1045 __u8 name[32]; /* Label */
1046 __u32 type; /* Type of input */
1047 __u32 audioset; /* Associated audios (bitfield) */
1048 __u32 tuner; /* enum v4l2_tuner_type */
1055 /* Values for the 'type' field */
1056 #define V4L2_INPUT_TYPE_TUNER 1
1057 #define V4L2_INPUT_TYPE_CAMERA 2
1059 /* field 'status' - general */
1060 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1061 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1062 #define V4L2_IN_ST_NO_COLOR 0x00000004
1064 /* field 'status' - sensor orientation */
1065 /* If sensor is mounted upside down set both bits */
1066 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1067 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1069 /* field 'status' - analog */
1070 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1071 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1073 /* field 'status' - digital */
1074 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1075 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1076 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1078 /* field 'status' - VCR and set-top box */
1079 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1080 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1081 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1083 /* capabilities flags */
1084 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1085 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1086 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1089 * V I D E O O U T P U T S
1091 struct v4l2_output {
1092 __u32 index; /* Which output */
1093 __u8 name[32]; /* Label */
1094 __u32 type; /* Type of output */
1095 __u32 audioset; /* Associated audios (bitfield) */
1096 __u32 modulator; /* Associated modulator */
1101 /* Values for the 'type' field */
1102 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1103 #define V4L2_OUTPUT_TYPE_ANALOG 2
1104 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1106 /* capabilities flags */
1107 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1108 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1109 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1114 struct v4l2_control {
1119 struct v4l2_ext_control {
1128 } __attribute__ ((packed));
1130 struct v4l2_ext_controls {
1135 struct v4l2_ext_control *controls;
1138 /* Values for ctrl_class field */
1139 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1140 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1141 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1142 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1143 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
1144 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
1145 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
1146 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
1148 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1149 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1150 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1152 enum v4l2_ctrl_type {
1153 V4L2_CTRL_TYPE_INTEGER = 1,
1154 V4L2_CTRL_TYPE_BOOLEAN = 2,
1155 V4L2_CTRL_TYPE_MENU = 3,
1156 V4L2_CTRL_TYPE_BUTTON = 4,
1157 V4L2_CTRL_TYPE_INTEGER64 = 5,
1158 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1159 V4L2_CTRL_TYPE_STRING = 7,
1160 V4L2_CTRL_TYPE_BITMASK = 8,
1161 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1164 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1165 struct v4l2_queryctrl {
1167 __u32 type; /* enum v4l2_ctrl_type */
1168 __u8 name[32]; /* Whatever */
1169 __s32 minimum; /* Note signedness */
1172 __s32 default_value;
1177 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1178 struct v4l2_querymenu {
1182 __u8 name[32]; /* Whatever */
1186 } __attribute__ ((packed));
1189 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1190 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1191 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1192 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1193 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1194 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1195 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1196 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1198 /* Query flag, to be ORed with the control ID */
1199 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1201 /* User-class control IDs defined by V4L2 */
1202 #define V4L2_CID_MAX_CTRLS 1024
1203 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1204 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1205 /* IDs reserved for driver specific controls */
1206 #define V4L2_CID_PRIVATE_BASE 0x08000000
1208 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1209 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1210 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1211 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1212 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1213 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1214 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1215 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1216 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1217 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1218 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1219 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1220 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1221 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1222 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1223 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1224 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1225 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1226 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1227 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1228 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1229 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1230 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1232 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1233 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1234 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1236 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1237 enum v4l2_power_line_frequency {
1238 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1239 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1240 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1241 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
1243 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1244 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1245 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1246 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1247 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1248 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1249 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1251 V4L2_COLORFX_NONE = 0,
1252 V4L2_COLORFX_BW = 1,
1253 V4L2_COLORFX_SEPIA = 2,
1254 V4L2_COLORFX_NEGATIVE = 3,
1255 V4L2_COLORFX_EMBOSS = 4,
1256 V4L2_COLORFX_SKETCH = 5,
1257 V4L2_COLORFX_SKY_BLUE = 6,
1258 V4L2_COLORFX_GRASS_GREEN = 7,
1259 V4L2_COLORFX_SKIN_WHITEN = 8,
1260 V4L2_COLORFX_VIVID = 9,
1261 V4L2_COLORFX_AQUA = 10,
1262 V4L2_COLORFX_ART_FREEZE = 11,
1263 V4L2_COLORFX_SILHOUETTE = 12,
1264 V4L2_COLORFX_SOLARIZATION = 13,
1265 V4L2_COLORFX_ANTIQUE = 14,
1266 V4L2_COLORFX_SET_CBCR = 15,
1268 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1269 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1271 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1272 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1274 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1276 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1277 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1279 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
1280 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
1282 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
1283 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
1286 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43)
1288 /* MPEG-class control IDs defined by V4L2 */
1289 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1290 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1292 /* MPEG streams, specific to multiplexed streams */
1293 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1294 enum v4l2_mpeg_stream_type {
1295 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1296 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1297 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1298 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1299 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1300 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1302 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1303 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1304 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1305 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1306 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1307 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1308 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1309 enum v4l2_mpeg_stream_vbi_fmt {
1310 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1311 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1314 /* MPEG audio controls specific to multiplexed streams */
1315 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1316 enum v4l2_mpeg_audio_sampling_freq {
1317 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1318 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1319 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1321 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1322 enum v4l2_mpeg_audio_encoding {
1323 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1324 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1325 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1326 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1327 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1329 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1330 enum v4l2_mpeg_audio_l1_bitrate {
1331 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1332 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1333 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1334 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1335 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1336 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1337 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1338 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1339 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1340 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1341 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1342 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1343 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1344 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1346 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1347 enum v4l2_mpeg_audio_l2_bitrate {
1348 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1349 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1350 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1351 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1352 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1353 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1354 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1355 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1356 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1357 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1358 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1359 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1360 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1361 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1363 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1364 enum v4l2_mpeg_audio_l3_bitrate {
1365 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1366 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1367 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1368 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1369 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1370 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1371 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1372 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1373 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1374 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1375 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1376 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1377 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1378 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1380 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1381 enum v4l2_mpeg_audio_mode {
1382 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1383 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1384 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1385 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1387 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1388 enum v4l2_mpeg_audio_mode_extension {
1389 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1390 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1391 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1392 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1394 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1395 enum v4l2_mpeg_audio_emphasis {
1396 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1397 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1398 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1400 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1401 enum v4l2_mpeg_audio_crc {
1402 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1403 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1405 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1406 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1407 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1408 enum v4l2_mpeg_audio_ac3_bitrate {
1409 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1410 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1411 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1412 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1413 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1414 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1415 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1416 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1417 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1418 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1419 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1420 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1421 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1422 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1423 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1424 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1425 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1426 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1427 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1429 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
1430 enum v4l2_mpeg_audio_dec_playback {
1431 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
1432 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
1433 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
1434 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
1435 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
1436 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
1438 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
1440 /* MPEG video controls specific to multiplexed streams */
1441 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1442 enum v4l2_mpeg_video_encoding {
1443 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1444 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1445 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1447 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1448 enum v4l2_mpeg_video_aspect {
1449 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1450 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1451 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1452 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1454 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1455 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1456 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1457 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1458 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1459 enum v4l2_mpeg_video_bitrate_mode {
1460 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1461 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1463 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1464 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1465 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1466 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1467 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1468 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
1469 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
1470 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
1471 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
1472 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
1473 enum v4l2_mpeg_video_header_mode {
1474 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
1475 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
1478 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
1479 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
1480 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
1481 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
1482 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
1483 enum v4l2_mpeg_video_multi_slice_mode {
1484 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
1485 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
1486 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
1488 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
1489 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
1490 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
1492 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
1493 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
1494 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
1495 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
1496 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
1497 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
1498 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
1499 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
1500 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
1501 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
1502 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
1503 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
1504 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
1505 enum v4l2_mpeg_video_h264_entropy_mode {
1506 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
1507 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
1509 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
1510 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
1511 enum v4l2_mpeg_video_h264_level {
1512 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
1513 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
1514 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
1515 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
1516 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
1517 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
1518 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
1519 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
1520 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
1521 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
1522 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
1523 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
1524 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
1525 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
1526 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
1527 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
1529 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
1530 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
1531 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
1532 enum v4l2_mpeg_video_h264_loop_filter_mode {
1533 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
1534 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
1535 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
1537 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
1538 enum v4l2_mpeg_video_h264_profile {
1539 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
1540 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
1541 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
1542 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
1543 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
1544 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
1545 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
1546 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
1547 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
1548 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
1549 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
1550 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
1551 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
1552 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
1553 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
1554 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
1555 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
1557 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
1558 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
1559 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
1560 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
1561 enum v4l2_mpeg_video_h264_vui_sar_idc {
1562 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
1563 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
1564 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
1565 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
1566 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
1567 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
1568 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
1569 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
1570 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
1571 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
1572 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
1573 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
1574 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
1575 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
1576 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
1577 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
1578 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
1579 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
1581 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
1582 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
1583 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
1584 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
1585 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
1586 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
1587 enum v4l2_mpeg_video_mpeg4_level {
1588 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
1589 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
1590 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
1591 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
1592 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
1593 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
1594 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
1595 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
1597 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
1598 enum v4l2_mpeg_video_mpeg4_profile {
1599 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
1600 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
1601 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
1602 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
1603 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
1605 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
1607 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1608 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1609 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1610 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1611 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1612 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1614 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1615 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1616 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1617 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1618 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1619 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1620 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1621 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1623 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1624 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1625 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1626 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1628 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1629 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1630 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1631 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1633 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1634 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1635 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1636 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1637 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1638 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1639 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1640 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1642 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1643 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1644 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1645 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1646 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1648 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1649 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
1651 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
1652 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
1653 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
1654 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1655 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
1656 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
1657 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
1659 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
1660 enum v4l2_mpeg_mfc51_video_force_frame_type {
1661 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
1662 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
1663 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
1665 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
1666 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
1667 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
1668 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
1669 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
1670 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
1671 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
1672 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
1673 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
1675 /* Camera class control IDs */
1676 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1677 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1679 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1680 enum v4l2_exposure_auto_type {
1681 V4L2_EXPOSURE_AUTO = 0,
1682 V4L2_EXPOSURE_MANUAL = 1,
1683 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1684 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1686 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1687 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1689 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1690 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1691 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1692 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1694 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1695 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1697 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1698 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1699 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1701 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1702 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1703 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1705 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1707 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1708 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1710 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
1712 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
1713 enum v4l2_auto_n_preset_white_balance {
1714 V4L2_WHITE_BALANCE_MANUAL = 0,
1715 V4L2_WHITE_BALANCE_AUTO = 1,
1716 V4L2_WHITE_BALANCE_INCANDESCENT = 2,
1717 V4L2_WHITE_BALANCE_FLUORESCENT = 3,
1718 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
1719 V4L2_WHITE_BALANCE_HORIZON = 5,
1720 V4L2_WHITE_BALANCE_DAYLIGHT = 6,
1721 V4L2_WHITE_BALANCE_FLASH = 7,
1722 V4L2_WHITE_BALANCE_CLOUDY = 8,
1723 V4L2_WHITE_BALANCE_SHADE = 9,
1726 /* FM Modulator class control IDs */
1727 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1728 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1730 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1731 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1732 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1733 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1734 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1736 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1737 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1738 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1740 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1741 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1742 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1743 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1744 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1746 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1747 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1748 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1750 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1751 enum v4l2_preemphasis {
1752 V4L2_PREEMPHASIS_DISABLED = 0,
1753 V4L2_PREEMPHASIS_50_uS = 1,
1754 V4L2_PREEMPHASIS_75_uS = 2,
1756 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1757 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1759 /* Flash and privacy (indicator) light controls */
1760 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
1761 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
1763 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
1764 enum v4l2_flash_led_mode {
1765 V4L2_FLASH_LED_MODE_NONE,
1766 V4L2_FLASH_LED_MODE_FLASH,
1767 V4L2_FLASH_LED_MODE_TORCH,
1770 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
1771 enum v4l2_flash_strobe_source {
1772 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1773 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1776 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
1777 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
1778 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
1780 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
1781 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
1782 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
1783 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
1785 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
1786 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
1787 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
1788 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
1789 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
1790 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
1791 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
1793 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
1794 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
1796 /* JPEG-class control IDs defined by V4L2 */
1797 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
1798 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
1800 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
1801 enum v4l2_jpeg_chroma_subsampling {
1802 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
1803 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
1804 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
1805 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
1806 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
1807 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
1809 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
1810 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
1812 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
1813 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
1814 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
1815 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
1816 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
1817 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
1819 /* Image source controls */
1820 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1821 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1823 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
1824 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
1825 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
1827 /* Image processing controls */
1828 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
1829 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
1831 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
1832 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
1840 __u32 type; /* enum v4l2_tuner_type */
1851 struct v4l2_modulator {
1861 /* Flags for the 'capability' field */
1862 #define V4L2_TUNER_CAP_LOW 0x0001
1863 #define V4L2_TUNER_CAP_NORM 0x0002
1864 #define V4L2_TUNER_CAP_STEREO 0x0010
1865 #define V4L2_TUNER_CAP_LANG2 0x0020
1866 #define V4L2_TUNER_CAP_SAP 0x0020
1867 #define V4L2_TUNER_CAP_LANG1 0x0040
1868 #define V4L2_TUNER_CAP_RDS 0x0080
1869 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1870 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1872 /* Flags for the 'rxsubchans' field */
1873 #define V4L2_TUNER_SUB_MONO 0x0001
1874 #define V4L2_TUNER_SUB_STEREO 0x0002
1875 #define V4L2_TUNER_SUB_LANG2 0x0004
1876 #define V4L2_TUNER_SUB_SAP 0x0004
1877 #define V4L2_TUNER_SUB_LANG1 0x0008
1878 #define V4L2_TUNER_SUB_RDS 0x0010
1880 /* Values for the 'audmode' field */
1881 #define V4L2_TUNER_MODE_MONO 0x0000
1882 #define V4L2_TUNER_MODE_STEREO 0x0001
1883 #define V4L2_TUNER_MODE_LANG2 0x0002
1884 #define V4L2_TUNER_MODE_SAP 0x0002
1885 #define V4L2_TUNER_MODE_LANG1 0x0003
1886 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1888 struct v4l2_frequency {
1890 __u32 type; /* enum v4l2_tuner_type */
1895 struct v4l2_hw_freq_seek {
1897 __u32 type; /* enum v4l2_tuner_type */
1908 struct v4l2_rds_data {
1912 } __attribute__ ((packed));
1914 #define V4L2_RDS_BLOCK_MSK 0x7
1915 #define V4L2_RDS_BLOCK_A 0
1916 #define V4L2_RDS_BLOCK_B 1
1917 #define V4L2_RDS_BLOCK_C 2
1918 #define V4L2_RDS_BLOCK_D 3
1919 #define V4L2_RDS_BLOCK_C_ALT 4
1920 #define V4L2_RDS_BLOCK_INVALID 7
1922 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1923 #define V4L2_RDS_BLOCK_ERROR 0x80
1936 /* Flags for the 'capability' field */
1937 #define V4L2_AUDCAP_STEREO 0x00001
1938 #define V4L2_AUDCAP_AVL 0x00002
1940 /* Flags for the 'mode' field */
1941 #define V4L2_AUDMODE_AVL 0x00001
1943 struct v4l2_audioout {
1952 * M P E G S E R V I C E S
1954 * NOTE: EXPERIMENTAL API
1957 #define V4L2_ENC_IDX_FRAME_I (0)
1958 #define V4L2_ENC_IDX_FRAME_P (1)
1959 #define V4L2_ENC_IDX_FRAME_B (2)
1960 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1962 struct v4l2_enc_idx_entry {
1970 #define V4L2_ENC_IDX_ENTRIES (64)
1971 struct v4l2_enc_idx {
1975 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1979 #define V4L2_ENC_CMD_START (0)
1980 #define V4L2_ENC_CMD_STOP (1)
1981 #define V4L2_ENC_CMD_PAUSE (2)
1982 #define V4L2_ENC_CMD_RESUME (3)
1984 /* Flags for V4L2_ENC_CMD_STOP */
1985 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1987 struct v4l2_encoder_cmd {
1997 /* Decoder commands */
1998 #define V4L2_DEC_CMD_START (0)
1999 #define V4L2_DEC_CMD_STOP (1)
2000 #define V4L2_DEC_CMD_PAUSE (2)
2001 #define V4L2_DEC_CMD_RESUME (3)
2003 /* Flags for V4L2_DEC_CMD_START */
2004 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
2006 /* Flags for V4L2_DEC_CMD_PAUSE */
2007 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
2009 /* Flags for V4L2_DEC_CMD_STOP */
2010 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
2011 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
2013 /* Play format requirements (returned by the driver): */
2015 /* The decoder has no special format requirements */
2016 #define V4L2_DEC_START_FMT_NONE (0)
2017 /* The decoder requires full GOPs */
2018 #define V4L2_DEC_START_FMT_GOP (1)
2020 /* The structure must be zeroed before use by the application
2021 This ensures it can be extended safely in the future. */
2022 struct v4l2_decoder_cmd {
2031 /* 0 or 1000 specifies normal speed,
2032 1 specifies forward single stepping,
2033 -1 specifies backward single stepping,
2034 >1: playback at speed/1000 of the normal speed,
2035 <-1: reverse playback at (-speed/1000) of the normal speed. */
2049 * D A T A S E R V I C E S ( V B I )
2051 * Data services API by Michael Schimek
2055 struct v4l2_vbi_format {
2056 __u32 sampling_rate; /* in 1 Hz */
2058 __u32 samples_per_line;
2059 __u32 sample_format; /* V4L2_PIX_FMT_* */
2062 __u32 flags; /* V4L2_VBI_* */
2063 __u32 reserved[2]; /* must be zero */
2067 #define V4L2_VBI_UNSYNC (1 << 0)
2068 #define V4L2_VBI_INTERLACED (1 << 1)
2072 * This implements is a proposal V4L2 API to allow SLICED VBI
2073 * required for some hardware encoders. It should change without
2074 * notice in the definitive implementation.
2077 struct v4l2_sliced_vbi_format {
2079 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2080 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2081 (equals frame lines 313-336 for 625 line video
2082 standards, 263-286 for 525 line standards) */
2083 __u16 service_lines[2][24];
2085 __u32 reserved[2]; /* must be zero */
2088 /* Teletext World System Teletext
2089 (WST), defined on ITU-R BT.653-2 */
2090 #define V4L2_SLICED_TELETEXT_B (0x0001)
2091 /* Video Program System, defined on ETS 300 231*/
2092 #define V4L2_SLICED_VPS (0x0400)
2093 /* Closed Caption, defined on EIA-608 */
2094 #define V4L2_SLICED_CAPTION_525 (0x1000)
2095 /* Wide Screen System, defined on ITU-R BT1119.1 */
2096 #define V4L2_SLICED_WSS_625 (0x4000)
2098 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2099 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2101 struct v4l2_sliced_vbi_cap {
2103 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2104 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2105 (equals frame lines 313-336 for 625 line video
2106 standards, 263-286 for 525 line standards) */
2107 __u16 service_lines[2][24];
2108 __u32 type; /* enum v4l2_buf_type */
2109 __u32 reserved[3]; /* must be 0 */
2112 struct v4l2_sliced_vbi_data {
2114 __u32 field; /* 0: first field, 1: second field */
2115 __u32 line; /* 1-23 */
2116 __u32 reserved; /* must be 0 */
2121 * Sliced VBI data inserted into MPEG Streams
2125 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2127 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2128 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2131 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2132 * definitions are not included here. See the MPEG-2 specifications for details
2137 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2138 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2139 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2140 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2142 struct v4l2_mpeg_vbi_itv0_line {
2143 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2144 __u8 data[42]; /* Sliced VBI data for the line */
2145 } __attribute__ ((packed));
2147 struct v4l2_mpeg_vbi_itv0 {
2148 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2149 struct v4l2_mpeg_vbi_itv0_line line[35];
2150 } __attribute__ ((packed));
2152 struct v4l2_mpeg_vbi_ITV0 {
2153 struct v4l2_mpeg_vbi_itv0_line line[36];
2154 } __attribute__ ((packed));
2156 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2157 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2159 struct v4l2_mpeg_vbi_fmt_ivtv {
2162 struct v4l2_mpeg_vbi_itv0 itv0;
2163 struct v4l2_mpeg_vbi_ITV0 ITV0;
2165 } __attribute__ ((packed));
2168 * A G G R E G A T E S T R U C T U R E S
2172 * struct v4l2_plane_pix_format - additional, per-plane format definition
2173 * @sizeimage: maximum size in bytes required for data, for which
2174 * this plane will be used
2175 * @bytesperline: distance in bytes between the leftmost pixels in two
2178 struct v4l2_plane_pix_format {
2182 } __attribute__ ((packed));
2185 * struct v4l2_pix_format_mplane - multiplanar format definition
2186 * @width: image width in pixels
2187 * @height: image height in pixels
2188 * @pixelformat: little endian four character code (fourcc)
2189 * @field: enum v4l2_field; field order (for interlaced video)
2190 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2191 * @plane_fmt: per-plane information
2192 * @num_planes: number of planes for this format
2194 struct v4l2_pix_format_mplane {
2201 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2204 } __attribute__ ((packed));
2207 * struct v4l2_format - stream data format
2208 * @type: enum v4l2_buf_type; type of the data stream
2209 * @pix: definition of an image format
2210 * @pix_mp: definition of a multiplanar image format
2211 * @win: definition of an overlaid image
2212 * @vbi: raw VBI capture or output parameters
2213 * @sliced: sliced VBI capture or output parameters
2214 * @raw_data: placeholder for future extensions and custom formats
2216 struct v4l2_format {
2219 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2220 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2221 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2222 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2223 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2224 __u8 raw_data[200]; /* user-defined */
2228 /* Stream type-dependent parameters
2230 struct v4l2_streamparm {
2231 __u32 type; /* enum v4l2_buf_type */
2233 struct v4l2_captureparm capture;
2234 struct v4l2_outputparm output;
2235 __u8 raw_data[200]; /* user-defined */
2243 #define V4L2_EVENT_ALL 0
2244 #define V4L2_EVENT_VSYNC 1
2245 #define V4L2_EVENT_EOS 2
2246 #define V4L2_EVENT_CTRL 3
2247 #define V4L2_EVENT_FRAME_SYNC 4
2248 #define V4L2_EVENT_PRIVATE_START 0x08000000
2250 /* Payload for V4L2_EVENT_VSYNC */
2251 struct v4l2_event_vsync {
2252 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2254 } __attribute__ ((packed));
2256 /* Payload for V4L2_EVENT_CTRL */
2257 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2258 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2260 struct v4l2_event_ctrl {
2271 __s32 default_value;
2274 struct v4l2_event_frame_sync {
2275 __u32 frame_sequence;
2281 struct v4l2_event_vsync vsync;
2282 struct v4l2_event_ctrl ctrl;
2283 struct v4l2_event_frame_sync frame_sync;
2288 struct timespec timestamp;
2293 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2294 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2296 struct v4l2_event_subscription {
2304 * A D V A N C E D D E B U G G I N G
2306 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2307 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2310 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2312 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
2313 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2314 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2315 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
2317 struct v4l2_dbg_match {
2318 __u32 type; /* Match type */
2319 union { /* Match this chip, meaning determined by type */
2323 } __attribute__ ((packed));
2325 struct v4l2_dbg_register {
2326 struct v4l2_dbg_match match;
2327 __u32 size; /* register size in bytes */
2330 } __attribute__ ((packed));
2332 /* VIDIOC_DBG_G_CHIP_IDENT */
2333 struct v4l2_dbg_chip_ident {
2334 struct v4l2_dbg_match match;
2335 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2336 __u32 revision; /* chip revision, chip specific */
2337 } __attribute__ ((packed));
2340 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2341 * @index: on return, index of the first created buffer
2342 * @count: entry: number of requested buffers,
2343 * return: number of created buffers
2344 * @memory: enum v4l2_memory; buffer memory type
2345 * @format: frame format, for which buffers are requested
2346 * @reserved: future extensions
2348 struct v4l2_create_buffers {
2352 struct v4l2_format format;
2357 * 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
2360 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2361 #define VIDIOC_RESERVED _IO('V', 1)
2362 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2363 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2364 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2365 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2366 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2367 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2368 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2369 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2370 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2371 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2372 #define VIDIOC_STREAMON _IOW('V', 18, int)
2373 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2374 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2375 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2376 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2377 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2378 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2379 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2380 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2381 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2382 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2383 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2384 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2385 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2386 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2387 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2388 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2389 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2390 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2391 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2392 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2393 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2394 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2395 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2396 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2397 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2398 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2399 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2400 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2401 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2402 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2403 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2404 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2405 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2406 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2407 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2408 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2409 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2410 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2411 #define VIDIOC_LOG_STATUS _IO('V', 70)
2412 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2413 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2414 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2416 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2417 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2418 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2419 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2420 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2424 /* Experimental, meant for debugging, testing and internal use.
2425 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2426 You must be root to use these ioctls. Never use these in applications! */
2427 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2428 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2430 /* Experimental, meant for debugging, testing and internal use.
2431 Never use this ioctl in applications! */
2432 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2435 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2436 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2437 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2438 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2439 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2440 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2441 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2442 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2443 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2444 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2446 /* Experimental, the below two ioctls may change over the next couple of kernel
2448 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2449 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2451 /* Experimental selection API */
2452 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2453 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2455 /* Experimental, these two ioctls may change over the next couple of kernel
2457 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2458 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2460 /* Reminder: when adding new ioctls please add support for them to
2461 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2463 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2465 #endif /* __LINUX_VIDEODEV2_H */