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:
19 * Redistribution and use in source and binary forms, with or without
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
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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
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 */
947 /* The DV Preset API is deprecated in favor of the DV Timings API.
948 New drivers shouldn't use this anymore! */
951 * V I D E O T I M I N G S D V P R E S E T
953 struct v4l2_dv_preset {
959 * D V P R E S E T S E N U M E R A T I O N
961 struct v4l2_dv_enum_preset {
964 __u8 name[32]; /* Name of the preset timing */
971 * D V P R E S E T V A L U E S
973 #define V4L2_DV_INVALID 0
974 #define V4L2_DV_480P59_94 1 /* BT.1362 */
975 #define V4L2_DV_576P50 2 /* BT.1362 */
976 #define V4L2_DV_720P24 3 /* SMPTE 296M */
977 #define V4L2_DV_720P25 4 /* SMPTE 296M */
978 #define V4L2_DV_720P30 5 /* SMPTE 296M */
979 #define V4L2_DV_720P50 6 /* SMPTE 296M */
980 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
981 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
982 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
983 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
984 #define V4L2_DV_1080I25 11 /* BT.1120 */
985 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
986 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
987 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
988 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
989 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
990 #define V4L2_DV_1080P50 17 /* BT.1120 */
991 #define V4L2_DV_1080P60 18 /* BT.1120 */
994 * D V B T T I M I N G S
997 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
998 * @width: total width of the active video in pixels
999 * @height: total height of the active video in lines
1000 * @interlaced: Interlaced or progressive
1001 * @polarities: Positive or negative polarities
1002 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1003 * @hfrontporch:Horizontal front porch in pixels
1004 * @hsync: Horizontal Sync length in pixels
1005 * @hbackporch: Horizontal back porch in pixels
1006 * @vfrontporch:Vertical front porch in lines
1007 * @vsync: Vertical Sync length in lines
1008 * @vbackporch: Vertical back porch in lines
1009 * @il_vfrontporch:Vertical front porch for the even field
1010 * (aka field 2) of interlaced field formats
1011 * @il_vsync: Vertical Sync length for the even field
1012 * (aka field 2) of interlaced field formats
1013 * @il_vbackporch:Vertical back porch for the even field
1014 * (aka field 2) of interlaced field formats
1015 * @standards: Standards the timing belongs to
1017 * @reserved: Reserved fields, must be zeroed.
1019 * A note regarding vertical interlaced timings: height refers to the total
1020 * height of the active video frame (= two fields). The blanking timings refer
1021 * to the blanking of each field. So the height of the total frame is
1022 * calculated as follows:
1024 * tot_height = height + vfrontporch + vsync + vbackporch +
1025 * il_vfrontporch + il_vsync + il_vbackporch
1027 * The active height of each field is height / 2.
1029 struct v4l2_bt_timings {
1041 __u32 il_vfrontporch;
1043 __u32 il_vbackporch;
1047 } __attribute__ ((packed));
1049 /* Interlaced or progressive format */
1050 #define V4L2_DV_PROGRESSIVE 0
1051 #define V4L2_DV_INTERLACED 1
1053 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1054 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1055 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1057 /* Timings standards */
1058 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1059 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1060 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1061 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1065 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1066 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1067 intervals are reduced, allowing a higher resolution over the same
1068 bandwidth. This is a read-only flag. */
1069 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1070 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1071 of six. These formats can be optionally played at 1 / 1.001 speed.
1072 This is a read-only flag. */
1073 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1074 /* CEA-861 specific: only valid for video transmitters, the flag is cleared
1076 If the framerate of the format is a multiple of six, then the pixelclock
1077 used to set up the transmitter is divided by 1.001 to make it compatible
1078 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1079 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1080 such frequencies, then the flag will also be cleared. */
1081 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1082 /* Specific to interlaced formats: if set, then field 1 is really one half-line
1083 longer and field 2 is really one half-line shorter, so each field has
1084 exactly the same number of half-lines. Whether half-lines can be detected
1085 or used depends on the hardware. */
1086 #define V4L2_DV_FL_HALF_LINE (1 << 0)
1089 /** struct v4l2_dv_timings - DV timings
1090 * @type: the type of the timings
1091 * @bt: BT656/1120 timings
1093 struct v4l2_dv_timings {
1096 struct v4l2_bt_timings bt;
1099 } __attribute__ ((packed));
1101 /* Values for the type field */
1102 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1105 /** struct v4l2_enum_dv_timings - DV timings enumeration
1106 * @index: enumeration index
1107 * @reserved: must be zeroed
1108 * @timings: the timings for the given index
1110 struct v4l2_enum_dv_timings {
1113 struct v4l2_dv_timings timings;
1116 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1117 * @min_width: width in pixels
1118 * @max_width: width in pixels
1119 * @min_height: height in lines
1120 * @max_height: height in lines
1121 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1122 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1123 * @standards: Supported standards
1124 * @capabilities: Supported capabilities
1125 * @reserved: Must be zeroed
1127 struct v4l2_bt_timings_cap {
1132 __u64 min_pixelclock;
1133 __u64 max_pixelclock;
1137 } __attribute__ ((packed));
1139 /* Supports interlaced formats */
1140 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1141 /* Supports progressive formats */
1142 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1143 /* Supports CVT/GTF reduced blanking */
1144 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1145 /* Supports custom formats */
1146 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1148 /** struct v4l2_dv_timings_cap - DV timings capabilities
1149 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1150 * @bt: the BT656/1120 timings capabilities
1152 struct v4l2_dv_timings_cap {
1156 struct v4l2_bt_timings_cap bt;
1163 * V I D E O I N P U T S
1166 __u32 index; /* Which input */
1167 __u8 name[32]; /* Label */
1168 __u32 type; /* Type of input */
1169 __u32 audioset; /* Associated audios (bitfield) */
1170 __u32 tuner; /* enum v4l2_tuner_type */
1177 /* Values for the 'type' field */
1178 #define V4L2_INPUT_TYPE_TUNER 1
1179 #define V4L2_INPUT_TYPE_CAMERA 2
1181 /* field 'status' - general */
1182 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1183 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1184 #define V4L2_IN_ST_NO_COLOR 0x00000004
1186 /* field 'status' - sensor orientation */
1187 /* If sensor is mounted upside down set both bits */
1188 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1189 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1191 /* field 'status' - analog */
1192 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1193 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1195 /* field 'status' - digital */
1196 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1197 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1198 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1200 /* field 'status' - VCR and set-top box */
1201 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1202 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1203 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1205 /* capabilities flags */
1206 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1207 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1208 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1211 * V I D E O O U T P U T S
1213 struct v4l2_output {
1214 __u32 index; /* Which output */
1215 __u8 name[32]; /* Label */
1216 __u32 type; /* Type of output */
1217 __u32 audioset; /* Associated audios (bitfield) */
1218 __u32 modulator; /* Associated modulator */
1223 /* Values for the 'type' field */
1224 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1225 #define V4L2_OUTPUT_TYPE_ANALOG 2
1226 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1228 /* capabilities flags */
1229 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1230 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1231 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1236 struct v4l2_control {
1241 struct v4l2_ext_control {
1250 } __attribute__ ((packed));
1252 struct v4l2_ext_controls {
1257 struct v4l2_ext_control *controls;
1260 /* Values for ctrl_class field */
1261 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1262 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1263 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1264 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1265 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
1266 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
1267 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
1268 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
1270 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1271 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1272 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1274 enum v4l2_ctrl_type {
1275 V4L2_CTRL_TYPE_INTEGER = 1,
1276 V4L2_CTRL_TYPE_BOOLEAN = 2,
1277 V4L2_CTRL_TYPE_MENU = 3,
1278 V4L2_CTRL_TYPE_BUTTON = 4,
1279 V4L2_CTRL_TYPE_INTEGER64 = 5,
1280 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1281 V4L2_CTRL_TYPE_STRING = 7,
1282 V4L2_CTRL_TYPE_BITMASK = 8,
1283 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1286 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1287 struct v4l2_queryctrl {
1289 __u32 type; /* enum v4l2_ctrl_type */
1290 __u8 name[32]; /* Whatever */
1291 __s32 minimum; /* Note signedness */
1294 __s32 default_value;
1299 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1300 struct v4l2_querymenu {
1304 __u8 name[32]; /* Whatever */
1308 } __attribute__ ((packed));
1311 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1312 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1313 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1314 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1315 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1316 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1317 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1318 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1320 /* Query flag, to be ORed with the control ID */
1321 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1323 /* User-class control IDs defined by V4L2 */
1324 #define V4L2_CID_MAX_CTRLS 1024
1325 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1326 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1327 /* IDs reserved for driver specific controls */
1328 #define V4L2_CID_PRIVATE_BASE 0x08000000
1330 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1331 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1332 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1333 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1334 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1335 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1336 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1337 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1338 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1339 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1340 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1341 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1342 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1343 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1344 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1345 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1346 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1347 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1348 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1349 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1350 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1351 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1352 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1354 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1355 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1356 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1358 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1359 enum v4l2_power_line_frequency {
1360 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1361 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1362 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1363 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
1365 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1366 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1367 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1368 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1369 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1370 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1371 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1373 V4L2_COLORFX_NONE = 0,
1374 V4L2_COLORFX_BW = 1,
1375 V4L2_COLORFX_SEPIA = 2,
1376 V4L2_COLORFX_NEGATIVE = 3,
1377 V4L2_COLORFX_EMBOSS = 4,
1378 V4L2_COLORFX_SKETCH = 5,
1379 V4L2_COLORFX_SKY_BLUE = 6,
1380 V4L2_COLORFX_GRASS_GREEN = 7,
1381 V4L2_COLORFX_SKIN_WHITEN = 8,
1382 V4L2_COLORFX_VIVID = 9,
1383 V4L2_COLORFX_AQUA = 10,
1384 V4L2_COLORFX_ART_FREEZE = 11,
1385 V4L2_COLORFX_SILHOUETTE = 12,
1386 V4L2_COLORFX_SOLARIZATION = 13,
1387 V4L2_COLORFX_ANTIQUE = 14,
1388 V4L2_COLORFX_SET_CBCR = 15,
1390 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1391 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1393 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1394 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1396 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1398 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1399 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1401 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
1402 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
1404 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
1405 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
1408 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43)
1410 /* MPEG-class control IDs defined by V4L2 */
1411 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1412 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1414 /* MPEG streams, specific to multiplexed streams */
1415 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1416 enum v4l2_mpeg_stream_type {
1417 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1418 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1419 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1420 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1421 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1422 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1424 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1425 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1426 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1427 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1428 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1429 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1430 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1431 enum v4l2_mpeg_stream_vbi_fmt {
1432 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1433 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1436 /* MPEG audio controls specific to multiplexed streams */
1437 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1438 enum v4l2_mpeg_audio_sampling_freq {
1439 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1440 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1441 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1443 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1444 enum v4l2_mpeg_audio_encoding {
1445 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1446 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1447 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1448 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1449 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1451 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1452 enum v4l2_mpeg_audio_l1_bitrate {
1453 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1454 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1455 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1456 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1457 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1458 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1459 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1460 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1461 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1462 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1463 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1464 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1465 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1466 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1468 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1469 enum v4l2_mpeg_audio_l2_bitrate {
1470 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1471 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1472 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1473 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1474 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1475 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1476 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1477 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1478 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1479 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1480 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1481 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1482 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1483 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1485 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1486 enum v4l2_mpeg_audio_l3_bitrate {
1487 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1488 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1489 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1490 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1491 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1492 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1493 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1494 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1495 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1496 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1497 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1498 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1499 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1500 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1502 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1503 enum v4l2_mpeg_audio_mode {
1504 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1505 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1506 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1507 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1509 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1510 enum v4l2_mpeg_audio_mode_extension {
1511 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1512 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1513 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1514 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1516 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1517 enum v4l2_mpeg_audio_emphasis {
1518 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1519 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1520 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1522 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1523 enum v4l2_mpeg_audio_crc {
1524 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1525 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1527 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1528 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1529 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1530 enum v4l2_mpeg_audio_ac3_bitrate {
1531 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1532 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1533 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1534 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1535 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1536 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1537 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1538 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1539 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1540 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1541 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1542 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1543 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1544 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1545 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1546 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1547 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1548 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1549 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1551 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
1552 enum v4l2_mpeg_audio_dec_playback {
1553 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
1554 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
1555 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
1556 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
1557 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
1558 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
1560 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
1562 /* MPEG video controls specific to multiplexed streams */
1563 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1564 enum v4l2_mpeg_video_encoding {
1565 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1566 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1567 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1569 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1570 enum v4l2_mpeg_video_aspect {
1571 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1572 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1573 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1574 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1576 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1577 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1578 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1579 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1580 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1581 enum v4l2_mpeg_video_bitrate_mode {
1582 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1583 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1585 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1586 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1587 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1588 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1589 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1590 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
1591 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
1592 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
1593 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
1594 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
1595 enum v4l2_mpeg_video_header_mode {
1596 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
1597 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
1600 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
1601 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
1602 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
1603 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
1604 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
1605 enum v4l2_mpeg_video_multi_slice_mode {
1606 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
1607 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
1608 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
1610 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
1611 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
1612 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
1614 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
1615 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
1616 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
1617 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
1618 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
1619 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
1620 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
1621 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
1622 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
1623 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
1624 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
1625 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
1626 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
1627 enum v4l2_mpeg_video_h264_entropy_mode {
1628 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
1629 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
1631 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
1632 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
1633 enum v4l2_mpeg_video_h264_level {
1634 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
1635 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
1636 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
1637 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
1638 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
1639 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
1640 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
1641 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
1642 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
1643 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
1644 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
1645 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
1646 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
1647 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
1648 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
1649 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
1651 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
1652 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
1653 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
1654 enum v4l2_mpeg_video_h264_loop_filter_mode {
1655 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
1656 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
1657 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
1659 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
1660 enum v4l2_mpeg_video_h264_profile {
1661 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
1662 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
1663 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
1664 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
1665 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
1666 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
1667 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
1668 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
1669 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
1670 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
1671 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
1672 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
1673 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
1674 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
1675 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
1676 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
1677 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
1679 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
1680 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
1681 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
1682 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
1683 enum v4l2_mpeg_video_h264_vui_sar_idc {
1684 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
1685 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
1686 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
1687 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
1688 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
1689 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
1690 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
1691 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
1692 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
1693 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
1694 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
1695 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
1696 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
1697 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
1698 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
1699 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
1700 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
1701 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
1703 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
1704 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
1705 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
1706 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
1707 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
1708 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
1709 enum v4l2_mpeg_video_mpeg4_level {
1710 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
1711 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
1712 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
1713 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
1714 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
1715 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
1716 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
1717 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
1719 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
1720 enum v4l2_mpeg_video_mpeg4_profile {
1721 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
1722 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
1723 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
1724 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
1725 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
1727 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
1729 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1730 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1731 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1732 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1733 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1734 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1736 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1737 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1738 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1739 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1740 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1741 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1742 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1743 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1745 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1746 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1747 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1748 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1750 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1751 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1752 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1753 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1755 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1756 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1757 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1758 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1759 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1760 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1761 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1762 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1764 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1765 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1766 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1767 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1768 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1770 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1771 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
1773 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
1774 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
1775 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
1776 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1777 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
1778 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
1779 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
1781 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
1782 enum v4l2_mpeg_mfc51_video_force_frame_type {
1783 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
1784 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
1785 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
1787 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
1788 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
1789 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
1790 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
1791 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
1792 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
1793 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
1794 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
1795 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
1797 /* Camera class control IDs */
1798 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1799 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1801 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1802 enum v4l2_exposure_auto_type {
1803 V4L2_EXPOSURE_AUTO = 0,
1804 V4L2_EXPOSURE_MANUAL = 1,
1805 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1806 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1808 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1809 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1811 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1812 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1813 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1814 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1816 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1817 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1819 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1820 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1821 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1823 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1824 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1825 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1827 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1829 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1830 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1832 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
1834 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
1835 enum v4l2_auto_n_preset_white_balance {
1836 V4L2_WHITE_BALANCE_MANUAL = 0,
1837 V4L2_WHITE_BALANCE_AUTO = 1,
1838 V4L2_WHITE_BALANCE_INCANDESCENT = 2,
1839 V4L2_WHITE_BALANCE_FLUORESCENT = 3,
1840 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
1841 V4L2_WHITE_BALANCE_HORIZON = 5,
1842 V4L2_WHITE_BALANCE_DAYLIGHT = 6,
1843 V4L2_WHITE_BALANCE_FLASH = 7,
1844 V4L2_WHITE_BALANCE_CLOUDY = 8,
1845 V4L2_WHITE_BALANCE_SHADE = 9,
1848 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)
1849 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22)
1851 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
1852 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24)
1853 enum v4l2_iso_sensitivity_auto_type {
1854 V4L2_ISO_SENSITIVITY_MANUAL = 0,
1855 V4L2_ISO_SENSITIVITY_AUTO = 1,
1858 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25)
1859 enum v4l2_exposure_metering {
1860 V4L2_EXPOSURE_METERING_AVERAGE = 0,
1861 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1,
1862 V4L2_EXPOSURE_METERING_SPOT = 2,
1865 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26)
1866 enum v4l2_scene_mode {
1867 V4L2_SCENE_MODE_NONE = 0,
1868 V4L2_SCENE_MODE_BACKLIGHT = 1,
1869 V4L2_SCENE_MODE_BEACH_SNOW = 2,
1870 V4L2_SCENE_MODE_CANDLE_LIGHT = 3,
1871 V4L2_SCENE_MODE_DAWN_DUSK = 4,
1872 V4L2_SCENE_MODE_FALL_COLORS = 5,
1873 V4L2_SCENE_MODE_FIREWORKS = 6,
1874 V4L2_SCENE_MODE_LANDSCAPE = 7,
1875 V4L2_SCENE_MODE_NIGHT = 8,
1876 V4L2_SCENE_MODE_PARTY_INDOOR = 9,
1877 V4L2_SCENE_MODE_PORTRAIT = 10,
1878 V4L2_SCENE_MODE_SPORTS = 11,
1879 V4L2_SCENE_MODE_SUNSET = 12,
1880 V4L2_SCENE_MODE_TEXT = 13,
1883 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27)
1884 #define V4L2_LOCK_EXPOSURE (1 << 0)
1885 #define V4L2_LOCK_WHITE_BALANCE (1 << 1)
1886 #define V4L2_LOCK_FOCUS (1 << 2)
1888 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28)
1889 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29)
1890 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30)
1891 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0)
1892 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0)
1893 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1)
1894 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2)
1896 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
1897 enum v4l2_auto_focus_range {
1898 V4L2_AUTO_FOCUS_RANGE_AUTO = 0,
1899 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1,
1900 V4L2_AUTO_FOCUS_RANGE_MACRO = 2,
1901 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3,
1904 /* FM Modulator class control IDs */
1905 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1906 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1908 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1909 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1910 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1911 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1912 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1914 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1915 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1916 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1918 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1919 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1920 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1921 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1922 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1924 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1925 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1926 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1928 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1929 enum v4l2_preemphasis {
1930 V4L2_PREEMPHASIS_DISABLED = 0,
1931 V4L2_PREEMPHASIS_50_uS = 1,
1932 V4L2_PREEMPHASIS_75_uS = 2,
1934 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1935 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1937 /* Flash and privacy (indicator) light controls */
1938 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
1939 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
1941 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
1942 enum v4l2_flash_led_mode {
1943 V4L2_FLASH_LED_MODE_NONE,
1944 V4L2_FLASH_LED_MODE_FLASH,
1945 V4L2_FLASH_LED_MODE_TORCH,
1948 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
1949 enum v4l2_flash_strobe_source {
1950 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1951 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1954 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
1955 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
1956 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
1958 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
1959 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
1960 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
1961 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
1963 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
1964 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
1965 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
1966 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
1967 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
1968 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
1969 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
1971 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
1972 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
1974 /* JPEG-class control IDs defined by V4L2 */
1975 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
1976 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
1978 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
1979 enum v4l2_jpeg_chroma_subsampling {
1980 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
1981 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
1982 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
1983 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
1984 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
1985 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
1987 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
1988 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
1990 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
1991 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
1992 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
1993 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
1994 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
1995 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
1997 /* Image source controls */
1998 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1999 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
2001 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
2002 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
2003 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
2005 /* Image processing controls */
2006 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
2007 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
2009 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
2010 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
2018 __u32 type; /* enum v4l2_tuner_type */
2029 struct v4l2_modulator {
2039 /* Flags for the 'capability' field */
2040 #define V4L2_TUNER_CAP_LOW 0x0001
2041 #define V4L2_TUNER_CAP_NORM 0x0002
2042 #define V4L2_TUNER_CAP_STEREO 0x0010
2043 #define V4L2_TUNER_CAP_LANG2 0x0020
2044 #define V4L2_TUNER_CAP_SAP 0x0020
2045 #define V4L2_TUNER_CAP_LANG1 0x0040
2046 #define V4L2_TUNER_CAP_RDS 0x0080
2047 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
2048 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
2050 /* Flags for the 'rxsubchans' field */
2051 #define V4L2_TUNER_SUB_MONO 0x0001
2052 #define V4L2_TUNER_SUB_STEREO 0x0002
2053 #define V4L2_TUNER_SUB_LANG2 0x0004
2054 #define V4L2_TUNER_SUB_SAP 0x0004
2055 #define V4L2_TUNER_SUB_LANG1 0x0008
2056 #define V4L2_TUNER_SUB_RDS 0x0010
2058 /* Values for the 'audmode' field */
2059 #define V4L2_TUNER_MODE_MONO 0x0000
2060 #define V4L2_TUNER_MODE_STEREO 0x0001
2061 #define V4L2_TUNER_MODE_LANG2 0x0002
2062 #define V4L2_TUNER_MODE_SAP 0x0002
2063 #define V4L2_TUNER_MODE_LANG1 0x0003
2064 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
2066 struct v4l2_frequency {
2068 __u32 type; /* enum v4l2_tuner_type */
2073 struct v4l2_hw_freq_seek {
2075 __u32 type; /* enum v4l2_tuner_type */
2086 struct v4l2_rds_data {
2090 } __attribute__ ((packed));
2092 #define V4L2_RDS_BLOCK_MSK 0x7
2093 #define V4L2_RDS_BLOCK_A 0
2094 #define V4L2_RDS_BLOCK_B 1
2095 #define V4L2_RDS_BLOCK_C 2
2096 #define V4L2_RDS_BLOCK_D 3
2097 #define V4L2_RDS_BLOCK_C_ALT 4
2098 #define V4L2_RDS_BLOCK_INVALID 7
2100 #define V4L2_RDS_BLOCK_CORRECTED 0x40
2101 #define V4L2_RDS_BLOCK_ERROR 0x80
2114 /* Flags for the 'capability' field */
2115 #define V4L2_AUDCAP_STEREO 0x00001
2116 #define V4L2_AUDCAP_AVL 0x00002
2118 /* Flags for the 'mode' field */
2119 #define V4L2_AUDMODE_AVL 0x00001
2121 struct v4l2_audioout {
2130 * M P E G S E R V I C E S
2132 * NOTE: EXPERIMENTAL API
2135 #define V4L2_ENC_IDX_FRAME_I (0)
2136 #define V4L2_ENC_IDX_FRAME_P (1)
2137 #define V4L2_ENC_IDX_FRAME_B (2)
2138 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
2140 struct v4l2_enc_idx_entry {
2148 #define V4L2_ENC_IDX_ENTRIES (64)
2149 struct v4l2_enc_idx {
2153 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
2157 #define V4L2_ENC_CMD_START (0)
2158 #define V4L2_ENC_CMD_STOP (1)
2159 #define V4L2_ENC_CMD_PAUSE (2)
2160 #define V4L2_ENC_CMD_RESUME (3)
2162 /* Flags for V4L2_ENC_CMD_STOP */
2163 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
2165 struct v4l2_encoder_cmd {
2175 /* Decoder commands */
2176 #define V4L2_DEC_CMD_START (0)
2177 #define V4L2_DEC_CMD_STOP (1)
2178 #define V4L2_DEC_CMD_PAUSE (2)
2179 #define V4L2_DEC_CMD_RESUME (3)
2181 /* Flags for V4L2_DEC_CMD_START */
2182 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
2184 /* Flags for V4L2_DEC_CMD_PAUSE */
2185 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
2187 /* Flags for V4L2_DEC_CMD_STOP */
2188 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
2189 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
2191 /* Play format requirements (returned by the driver): */
2193 /* The decoder has no special format requirements */
2194 #define V4L2_DEC_START_FMT_NONE (0)
2195 /* The decoder requires full GOPs */
2196 #define V4L2_DEC_START_FMT_GOP (1)
2198 /* The structure must be zeroed before use by the application
2199 This ensures it can be extended safely in the future. */
2200 struct v4l2_decoder_cmd {
2209 /* 0 or 1000 specifies normal speed,
2210 1 specifies forward single stepping,
2211 -1 specifies backward single stepping,
2212 >1: playback at speed/1000 of the normal speed,
2213 <-1: reverse playback at (-speed/1000) of the normal speed. */
2227 * D A T A S E R V I C E S ( V B I )
2229 * Data services API by Michael Schimek
2233 struct v4l2_vbi_format {
2234 __u32 sampling_rate; /* in 1 Hz */
2236 __u32 samples_per_line;
2237 __u32 sample_format; /* V4L2_PIX_FMT_* */
2240 __u32 flags; /* V4L2_VBI_* */
2241 __u32 reserved[2]; /* must be zero */
2245 #define V4L2_VBI_UNSYNC (1 << 0)
2246 #define V4L2_VBI_INTERLACED (1 << 1)
2250 * This implements is a proposal V4L2 API to allow SLICED VBI
2251 * required for some hardware encoders. It should change without
2252 * notice in the definitive implementation.
2255 struct v4l2_sliced_vbi_format {
2257 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2258 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2259 (equals frame lines 313-336 for 625 line video
2260 standards, 263-286 for 525 line standards) */
2261 __u16 service_lines[2][24];
2263 __u32 reserved[2]; /* must be zero */
2266 /* Teletext World System Teletext
2267 (WST), defined on ITU-R BT.653-2 */
2268 #define V4L2_SLICED_TELETEXT_B (0x0001)
2269 /* Video Program System, defined on ETS 300 231*/
2270 #define V4L2_SLICED_VPS (0x0400)
2271 /* Closed Caption, defined on EIA-608 */
2272 #define V4L2_SLICED_CAPTION_525 (0x1000)
2273 /* Wide Screen System, defined on ITU-R BT1119.1 */
2274 #define V4L2_SLICED_WSS_625 (0x4000)
2276 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2277 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2279 struct v4l2_sliced_vbi_cap {
2281 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2282 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2283 (equals frame lines 313-336 for 625 line video
2284 standards, 263-286 for 525 line standards) */
2285 __u16 service_lines[2][24];
2286 __u32 type; /* enum v4l2_buf_type */
2287 __u32 reserved[3]; /* must be 0 */
2290 struct v4l2_sliced_vbi_data {
2292 __u32 field; /* 0: first field, 1: second field */
2293 __u32 line; /* 1-23 */
2294 __u32 reserved; /* must be 0 */
2299 * Sliced VBI data inserted into MPEG Streams
2303 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2305 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2306 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2309 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2310 * definitions are not included here. See the MPEG-2 specifications for details
2315 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2316 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2317 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2318 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2320 struct v4l2_mpeg_vbi_itv0_line {
2321 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2322 __u8 data[42]; /* Sliced VBI data for the line */
2323 } __attribute__ ((packed));
2325 struct v4l2_mpeg_vbi_itv0 {
2326 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2327 struct v4l2_mpeg_vbi_itv0_line line[35];
2328 } __attribute__ ((packed));
2330 struct v4l2_mpeg_vbi_ITV0 {
2331 struct v4l2_mpeg_vbi_itv0_line line[36];
2332 } __attribute__ ((packed));
2334 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2335 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2337 struct v4l2_mpeg_vbi_fmt_ivtv {
2340 struct v4l2_mpeg_vbi_itv0 itv0;
2341 struct v4l2_mpeg_vbi_ITV0 ITV0;
2343 } __attribute__ ((packed));
2346 * A G G R E G A T E S T R U C T U R E S
2350 * struct v4l2_plane_pix_format - additional, per-plane format definition
2351 * @sizeimage: maximum size in bytes required for data, for which
2352 * this plane will be used
2353 * @bytesperline: distance in bytes between the leftmost pixels in two
2356 struct v4l2_plane_pix_format {
2360 } __attribute__ ((packed));
2363 * struct v4l2_pix_format_mplane - multiplanar format definition
2364 * @width: image width in pixels
2365 * @height: image height in pixels
2366 * @pixelformat: little endian four character code (fourcc)
2367 * @field: enum v4l2_field; field order (for interlaced video)
2368 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2369 * @plane_fmt: per-plane information
2370 * @num_planes: number of planes for this format
2372 struct v4l2_pix_format_mplane {
2379 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2382 } __attribute__ ((packed));
2385 * struct v4l2_format - stream data format
2386 * @type: enum v4l2_buf_type; type of the data stream
2387 * @pix: definition of an image format
2388 * @pix_mp: definition of a multiplanar image format
2389 * @win: definition of an overlaid image
2390 * @vbi: raw VBI capture or output parameters
2391 * @sliced: sliced VBI capture or output parameters
2392 * @raw_data: placeholder for future extensions and custom formats
2394 struct v4l2_format {
2397 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2398 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2399 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2400 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2401 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2402 __u8 raw_data[200]; /* user-defined */
2406 /* Stream type-dependent parameters
2408 struct v4l2_streamparm {
2409 __u32 type; /* enum v4l2_buf_type */
2411 struct v4l2_captureparm capture;
2412 struct v4l2_outputparm output;
2413 __u8 raw_data[200]; /* user-defined */
2421 #define V4L2_EVENT_ALL 0
2422 #define V4L2_EVENT_VSYNC 1
2423 #define V4L2_EVENT_EOS 2
2424 #define V4L2_EVENT_CTRL 3
2425 #define V4L2_EVENT_FRAME_SYNC 4
2426 #define V4L2_EVENT_PRIVATE_START 0x08000000
2428 /* Payload for V4L2_EVENT_VSYNC */
2429 struct v4l2_event_vsync {
2430 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2432 } __attribute__ ((packed));
2434 /* Payload for V4L2_EVENT_CTRL */
2435 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2436 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2438 struct v4l2_event_ctrl {
2449 __s32 default_value;
2452 struct v4l2_event_frame_sync {
2453 __u32 frame_sequence;
2459 struct v4l2_event_vsync vsync;
2460 struct v4l2_event_ctrl ctrl;
2461 struct v4l2_event_frame_sync frame_sync;
2466 struct timespec timestamp;
2471 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2472 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2474 struct v4l2_event_subscription {
2482 * A D V A N C E D D E B U G G I N G
2484 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2485 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2488 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2490 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
2491 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2492 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2493 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
2495 struct v4l2_dbg_match {
2496 __u32 type; /* Match type */
2497 union { /* Match this chip, meaning determined by type */
2501 } __attribute__ ((packed));
2503 struct v4l2_dbg_register {
2504 struct v4l2_dbg_match match;
2505 __u32 size; /* register size in bytes */
2508 } __attribute__ ((packed));
2510 /* VIDIOC_DBG_G_CHIP_IDENT */
2511 struct v4l2_dbg_chip_ident {
2512 struct v4l2_dbg_match match;
2513 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2514 __u32 revision; /* chip revision, chip specific */
2515 } __attribute__ ((packed));
2518 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2519 * @index: on return, index of the first created buffer
2520 * @count: entry: number of requested buffers,
2521 * return: number of created buffers
2522 * @memory: enum v4l2_memory; buffer memory type
2523 * @format: frame format, for which buffers are requested
2524 * @reserved: future extensions
2526 struct v4l2_create_buffers {
2530 struct v4l2_format format;
2535 * 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
2538 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2539 #define VIDIOC_RESERVED _IO('V', 1)
2540 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2541 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2542 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2543 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2544 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2545 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2546 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2547 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2548 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2549 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2550 #define VIDIOC_STREAMON _IOW('V', 18, int)
2551 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2552 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2553 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2554 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2555 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2556 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2557 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2558 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2559 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2560 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2561 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2562 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2563 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2564 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2565 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2566 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2567 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2568 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2569 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2570 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2571 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2572 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2573 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2574 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2575 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2576 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2577 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2578 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2579 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2580 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2581 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2582 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2583 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2584 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2585 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2586 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2587 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2588 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2589 #define VIDIOC_LOG_STATUS _IO('V', 70)
2590 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2591 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2592 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2594 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2595 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2596 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2597 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2598 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2602 /* Experimental, meant for debugging, testing and internal use.
2603 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2604 You must be root to use these ioctls. Never use these in applications! */
2605 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2606 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2608 /* Experimental, meant for debugging, testing and internal use.
2609 Never use this ioctl in applications! */
2610 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2613 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2615 /* These four DV Preset ioctls are deprecated in favor of the DV Timings
2617 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2618 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2619 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2620 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2621 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2622 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2623 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2624 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2625 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2627 /* Experimental, the below two ioctls may change over the next couple of kernel
2629 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2630 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2632 /* Experimental selection API */
2633 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2634 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2636 /* Experimental, these two ioctls may change over the next couple of kernel
2638 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2639 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2641 /* Experimental, these three ioctls may change over the next couple of kernel
2643 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2644 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2645 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2647 /* Reminder: when adding new ioctls please add support for them to
2648 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2650 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2652 #endif /* __LINUX_VIDEODEV2_H */