2 * Video for Linux Two header file
4 * Copyright (C) 1999-2007 the contributors
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
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20 * modification, are permitted provided that the following conditions
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
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32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44 * Header file for v4l or V4L2 drivers and applications
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
49 * See http://linuxtv.org for more info
51 * Author: Bill Dirks <bill@thedirks.org>
53 * Hans Verkuil <hverkuil@xs4all.nl>
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
61 #include <linux/ioctl.h>
62 #include <linux/types.h>
63 #include <linux/v4l2-common.h>
66 * Common stuff for both V4L1 and V4L2
67 * Moved from videodev.h
69 #define VIDEO_MAX_FRAME 32
70 #define VIDEO_MAX_PLANES 8
73 /* These defines are V4L1 specific and should not be used with the V4L2 API!
74 They will be removed from this header in the future. */
76 #define VID_TYPE_CAPTURE 1 /* Can capture */
77 #define VID_TYPE_TUNER 2 /* Can tune */
78 #define VID_TYPE_TELETEXT 4 /* Does teletext */
79 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
80 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
81 #define VID_TYPE_CLIPPING 32 /* Can clip */
82 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
83 #define VID_TYPE_SCALES 128 /* Scalable */
84 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
85 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
86 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
87 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
88 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
89 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
92 * M I S C E L L A N E O U S
95 /* Four-character-code (FOURCC) */
96 #define v4l2_fourcc(a, b, c, d)\
97 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
103 V4L2_FIELD_ANY = 0, /* driver can choose from none,
104 top, bottom, interlaced
105 depending on whatever it thinks
106 is approximate ... */
107 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
108 V4L2_FIELD_TOP = 2, /* top field only */
109 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
110 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
111 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
112 buffer, top-bottom order */
113 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
114 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
116 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
117 first and the top field is
119 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
120 first and the bottom field is
123 #define V4L2_FIELD_HAS_TOP(field) \
124 ((field) == V4L2_FIELD_TOP ||\
125 (field) == V4L2_FIELD_INTERLACED ||\
126 (field) == V4L2_FIELD_INTERLACED_TB ||\
127 (field) == V4L2_FIELD_INTERLACED_BT ||\
128 (field) == V4L2_FIELD_SEQ_TB ||\
129 (field) == V4L2_FIELD_SEQ_BT)
130 #define V4L2_FIELD_HAS_BOTTOM(field) \
131 ((field) == V4L2_FIELD_BOTTOM ||\
132 (field) == V4L2_FIELD_INTERLACED ||\
133 (field) == V4L2_FIELD_INTERLACED_TB ||\
134 (field) == V4L2_FIELD_INTERLACED_BT ||\
135 (field) == V4L2_FIELD_SEQ_TB ||\
136 (field) == V4L2_FIELD_SEQ_BT)
137 #define V4L2_FIELD_HAS_BOTH(field) \
138 ((field) == V4L2_FIELD_INTERLACED ||\
139 (field) == V4L2_FIELD_INTERLACED_TB ||\
140 (field) == V4L2_FIELD_INTERLACED_BT ||\
141 (field) == V4L2_FIELD_SEQ_TB ||\
142 (field) == V4L2_FIELD_SEQ_BT)
145 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
146 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
147 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
148 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
149 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
150 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
151 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
154 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
156 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
157 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
158 V4L2_BUF_TYPE_PRIVATE = 0x80,
161 #define V4L2_TYPE_IS_MULTIPLANAR(type) \
162 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
163 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
165 #define V4L2_TYPE_IS_OUTPUT(type) \
166 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
167 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
168 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
169 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
170 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
171 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
173 enum v4l2_tuner_type {
174 V4L2_TUNER_RADIO = 1,
175 V4L2_TUNER_ANALOG_TV = 2,
176 V4L2_TUNER_DIGITAL_TV = 3,
180 V4L2_MEMORY_MMAP = 1,
181 V4L2_MEMORY_USERPTR = 2,
182 V4L2_MEMORY_OVERLAY = 3,
185 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
186 enum v4l2_colorspace {
187 /* ITU-R 601 -- broadcast NTSC/PAL */
188 V4L2_COLORSPACE_SMPTE170M = 1,
190 /* 1125-Line (US) HDTV */
191 V4L2_COLORSPACE_SMPTE240M = 2,
193 /* HD and modern captures. */
194 V4L2_COLORSPACE_REC709 = 3,
196 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
197 V4L2_COLORSPACE_BT878 = 4,
199 /* These should be useful. Assume 601 extents. */
200 V4L2_COLORSPACE_470_SYSTEM_M = 5,
201 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
203 /* I know there will be cameras that send this. So, this is
204 * unspecified chromaticities and full 0-255 on each of the
207 V4L2_COLORSPACE_JPEG = 7,
209 /* For RGB colourspaces, this is probably a good start. */
210 V4L2_COLORSPACE_SRGB = 8,
214 V4L2_PRIORITY_UNSET = 0, /* not initialized */
215 V4L2_PRIORITY_BACKGROUND = 1,
216 V4L2_PRIORITY_INTERACTIVE = 2,
217 V4L2_PRIORITY_RECORD = 3,
218 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
234 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
236 * @driver: name of the driver module (e.g. "bttv")
237 * @card: name of the card (e.g. "Hauppauge WinTV")
238 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
239 * @version: KERNEL_VERSION
240 * @capabilities: capabilities of the physical device as a whole
241 * @device_caps: capabilities accessed via this particular device (node)
242 * @reserved: reserved fields for future extensions
244 struct v4l2_capability {
254 /* Values for 'capabilities' field */
255 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
256 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
257 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
258 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
259 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
260 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
261 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
262 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
263 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
264 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
265 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
267 /* Is a video capture device that supports multiplanar formats */
268 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
269 /* Is a video output device that supports multiplanar formats */
270 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
272 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
273 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
274 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
275 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
277 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
278 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
279 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
281 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
284 * V I D E O I M A G E F O R M A T
286 struct v4l2_pix_format {
290 __u32 field; /* enum v4l2_field */
291 __u32 bytesperline; /* for padding, zero if unused */
293 __u32 colorspace; /* enum v4l2_colorspace */
294 __u32 priv; /* private data, depends on pixelformat */
297 /* Pixel format FOURCC depth Description */
300 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
301 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
302 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
303 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
304 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
305 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
306 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
307 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
308 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
309 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
310 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
313 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
314 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
315 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
316 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
317 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
318 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
320 /* Grey bit-packed formats */
321 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
323 /* Palette formats */
324 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
326 /* Luminance+Chrominance formats */
327 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
328 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
329 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
330 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
331 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
332 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
333 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
334 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
335 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
336 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
337 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
338 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
339 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
340 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
341 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
342 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
343 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
344 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
345 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
347 /* two planes -- one Y, one Cr + Cb interleaved */
348 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
349 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
350 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
351 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
352 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
353 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
355 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
356 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
357 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
359 /* three non contiguous planes - Y, Cb, Cr */
360 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
362 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
363 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
364 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
365 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
366 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
367 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
368 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
369 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
370 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
371 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
372 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
373 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
374 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
375 /* 10bit raw bayer DPCM compressed to 8 bits */
376 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
377 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
378 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
379 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
381 * 10bit raw bayer, expanded to 16 bits
382 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
384 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
386 /* compressed formats */
387 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
388 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
389 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
390 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
391 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
392 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
393 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
394 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
395 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
396 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
397 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
398 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
399 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
401 /* Vendor-specific formats */
402 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
403 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
404 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
405 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
406 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
407 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
408 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
409 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
410 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
411 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
412 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
413 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
414 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
415 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
416 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
417 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
418 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
419 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
420 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
421 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
422 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
423 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
424 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
425 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
426 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
429 * F O R M A T E N U M E R A T I O N
431 struct v4l2_fmtdesc {
432 __u32 index; /* Format number */
433 __u32 type; /* enum v4l2_buf_type */
435 __u8 description[32]; /* Description string */
436 __u32 pixelformat; /* Format fourcc */
440 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
441 #define V4L2_FMT_FLAG_EMULATED 0x0002
444 /* Experimental Frame Size and frame rate enumeration */
446 * F R A M E S I Z E E N U M E R A T I O N
448 enum v4l2_frmsizetypes {
449 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
450 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
451 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
454 struct v4l2_frmsize_discrete {
455 __u32 width; /* Frame width [pixel] */
456 __u32 height; /* Frame height [pixel] */
459 struct v4l2_frmsize_stepwise {
460 __u32 min_width; /* Minimum frame width [pixel] */
461 __u32 max_width; /* Maximum frame width [pixel] */
462 __u32 step_width; /* Frame width step size [pixel] */
463 __u32 min_height; /* Minimum frame height [pixel] */
464 __u32 max_height; /* Maximum frame height [pixel] */
465 __u32 step_height; /* Frame height step size [pixel] */
468 struct v4l2_frmsizeenum {
469 __u32 index; /* Frame size number */
470 __u32 pixel_format; /* Pixel format */
471 __u32 type; /* Frame size type the device supports. */
473 union { /* Frame size */
474 struct v4l2_frmsize_discrete discrete;
475 struct v4l2_frmsize_stepwise stepwise;
478 __u32 reserved[2]; /* Reserved space for future use */
482 * F R A M E R A T E E N U M E R A T I O N
484 enum v4l2_frmivaltypes {
485 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
486 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
487 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
490 struct v4l2_frmival_stepwise {
491 struct v4l2_fract min; /* Minimum frame interval [s] */
492 struct v4l2_fract max; /* Maximum frame interval [s] */
493 struct v4l2_fract step; /* Frame interval step size [s] */
496 struct v4l2_frmivalenum {
497 __u32 index; /* Frame format index */
498 __u32 pixel_format; /* Pixel format */
499 __u32 width; /* Frame width */
500 __u32 height; /* Frame height */
501 __u32 type; /* Frame interval type the device supports. */
503 union { /* Frame interval */
504 struct v4l2_fract discrete;
505 struct v4l2_frmival_stepwise stepwise;
508 __u32 reserved[2]; /* Reserved space for future use */
515 struct v4l2_timecode {
526 #define V4L2_TC_TYPE_24FPS 1
527 #define V4L2_TC_TYPE_25FPS 2
528 #define V4L2_TC_TYPE_30FPS 3
529 #define V4L2_TC_TYPE_50FPS 4
530 #define V4L2_TC_TYPE_60FPS 5
533 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
534 #define V4L2_TC_FLAG_COLORFRAME 0x0002
535 #define V4L2_TC_USERBITS_field 0x000C
536 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
537 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
538 /* The above is based on SMPTE timecodes */
540 struct v4l2_jpegcompression {
543 int APPn; /* Number of APP segment to be written,
545 int APP_len; /* Length of data in JPEG APPn segment */
546 char APP_data[60]; /* Data in the JPEG APPn segment. */
548 int COM_len; /* Length of data in JPEG COM segment */
549 char COM_data[60]; /* Data in JPEG COM segment */
551 __u32 jpeg_markers; /* Which markers should go into the JPEG
552 * output. Unless you exactly know what
553 * you do, leave them untouched.
554 * Inluding less markers will make the
555 * resulting code smaller, but there will
556 * be fewer applications which can read it.
557 * The presence of the APP and COM marker
558 * is influenced by APP_len and COM_len
559 * ONLY, not by this property! */
561 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
562 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
563 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
564 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
565 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
566 * allways use APP0 */
570 * M E M O R Y - M A P P I N G B U F F E R S
572 struct v4l2_requestbuffers {
574 __u32 type; /* enum v4l2_buf_type */
575 __u32 memory; /* enum v4l2_memory */
580 * struct v4l2_plane - plane info for multi-planar buffers
581 * @bytesused: number of bytes occupied by data in the plane (payload)
582 * @length: size of this plane (NOT the payload) in bytes
583 * @mem_offset: when memory in the associated struct v4l2_buffer is
584 * V4L2_MEMORY_MMAP, equals the offset from the start of
585 * the device memory for this plane (or is a "cookie" that
586 * should be passed to mmap() called on the video node)
587 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
588 * pointing to this plane
589 * @data_offset: offset in the plane to the start of data; usually 0,
590 * unless there is a header in front of the data
592 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
593 * with two planes can have one plane for Y, and another for interleaved CbCr
594 * components. Each plane can reside in a separate memory buffer, or even in
595 * a completely separate memory node (e.g. in embedded devices).
602 unsigned long userptr;
609 * struct v4l2_buffer - video buffer info
610 * @index: id number of the buffer
611 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
612 * multiplanar buffers);
613 * @bytesused: number of bytes occupied by data in the buffer (payload);
614 * unused (set to 0) for multiplanar buffers
615 * @flags: buffer informational flags
616 * @field: enum v4l2_field; field order of the image in the buffer
617 * @timestamp: frame timestamp
618 * @timecode: frame timecode
619 * @sequence: sequence count of this frame
620 * @memory: enum v4l2_memory; the method, in which the actual video data is
622 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
623 * offset from the start of the device memory for this plane,
624 * (or a "cookie" that should be passed to mmap() as offset)
625 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
626 * a userspace pointer pointing to this buffer
627 * @planes: for multiplanar buffers; userspace pointer to the array of plane
628 * info structs for this buffer
629 * @length: size in bytes of the buffer (NOT its payload) for single-plane
630 * buffers (when type != *_MPLANE); number of elements in the
631 * planes array for multi-plane buffers
632 * @input: input number from which the video data has has been captured
634 * Contains data exchanged by application and driver using one of the Streaming
643 struct timeval timestamp;
644 struct v4l2_timecode timecode;
647 /* memory location */
651 unsigned long userptr;
652 struct v4l2_plane *planes;
659 /* Flags for 'flags' field */
660 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
661 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
662 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
663 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
664 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
665 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
666 /* Buffer is ready, but the data contained within is corrupted. */
667 #define V4L2_BUF_FLAG_ERROR 0x0040
668 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
669 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
670 /* Cache handling flags */
671 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
672 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
675 * O V E R L A Y P R E V I E W
677 struct v4l2_framebuffer {
680 /* FIXME: in theory we should pass something like PCI device + memory
681 * region + offset instead of some physical address */
683 struct v4l2_pix_format fmt;
685 /* Flags for the 'capability' field. Read only */
686 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
687 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
688 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
689 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
690 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
691 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
692 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
693 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
694 /* Flags for the 'flags' field. */
695 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
696 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
697 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
698 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
699 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
700 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
701 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
705 struct v4l2_clip *next;
710 __u32 field; /* enum v4l2_field */
712 struct v4l2_clip *clips;
719 * C A P T U R E P A R A M E T E R S
721 struct v4l2_captureparm {
722 __u32 capability; /* Supported modes */
723 __u32 capturemode; /* Current mode */
724 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
725 __u32 extendedmode; /* Driver-specific extensions */
726 __u32 readbuffers; /* # of buffers for read */
730 /* Flags for 'capability' and 'capturemode' fields */
731 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
732 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
734 struct v4l2_outputparm {
735 __u32 capability; /* Supported modes */
736 __u32 outputmode; /* Current mode */
737 struct v4l2_fract timeperframe; /* Time per frame in seconds */
738 __u32 extendedmode; /* Driver-specific extensions */
739 __u32 writebuffers; /* # of buffers for write */
744 * I N P U T I M A G E C R O P P I N G
746 struct v4l2_cropcap {
747 __u32 type; /* enum v4l2_buf_type */
748 struct v4l2_rect bounds;
749 struct v4l2_rect defrect;
750 struct v4l2_fract pixelaspect;
754 __u32 type; /* enum v4l2_buf_type */
759 * struct v4l2_selection - selection info
760 * @type: buffer type (do not use *_MPLANE types)
761 * @target: Selection target, used to choose one of possible rectangles;
762 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
763 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
764 * @r: coordinates of selection window
765 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
767 * Hardware may use multiple helper windows to process a video stream.
768 * The structure is used to exchange this selection areas between
769 * an application and a driver.
771 struct v4l2_selection {
781 * A N A L O G V I D E O S T A N D A R D
784 typedef __u64 v4l2_std_id;
786 /* one bit for each */
787 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
788 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
789 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
790 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
791 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
792 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
793 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
794 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
796 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
797 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
798 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
799 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
801 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
802 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
803 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
804 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
806 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
807 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
808 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
809 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
810 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
811 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
812 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
813 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
816 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
817 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
820 Although std_id is 64 bits, there is an issue on PPC32 architecture that
821 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
822 this value to 32 bits.
823 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
824 it should work fine. However, if needed to add more than two standards,
825 v4l2-common.c should be fixed.
829 * Some macros to merge video standards in order to make live easier for the
830 * drivers and V4L2 applications
834 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
837 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
838 V4L2_STD_NTSC_M_JP |\
841 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
844 /* All Secam Standards */
845 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
852 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
855 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
859 * "Common" PAL - This macro is there to be compatible with the old
860 * V4L1 concept of "PAL": /BGDKHI.
861 * Several PAL standards are mising here: /M, /N and /Nc
863 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
867 /* Chroma "agnostic" standards */
868 #define V4L2_STD_B (V4L2_STD_PAL_B |\
871 #define V4L2_STD_G (V4L2_STD_PAL_G |\
873 #define V4L2_STD_H (V4L2_STD_PAL_H |\
875 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
877 #define V4L2_STD_GH (V4L2_STD_G |\
879 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
881 #define V4L2_STD_BG (V4L2_STD_B |\
883 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
888 /* Standards where MTS/BTSC stereo could be found */
889 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
894 /* Standards for Countries with 60Hz Line frequency */
895 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
899 /* Standards for Countries with 50Hz Line frequency */
900 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
905 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
906 V4L2_STD_ATSC_16_VSB)
907 /* Macros with none and all analog standards */
908 #define V4L2_STD_UNKNOWN 0
909 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
912 struct v4l2_standard {
916 struct v4l2_fract frameperiod; /* Frames, not fields */
921 /* The DV Preset API is deprecated in favor of the DV Timings API.
922 New drivers shouldn't use this anymore! */
925 * V I D E O T I M I N G S D V P R E S E T
927 struct v4l2_dv_preset {
933 * D V P R E S E T S E N U M E R A T I O N
935 struct v4l2_dv_enum_preset {
938 __u8 name[32]; /* Name of the preset timing */
945 * D V P R E S E T V A L U E S
947 #define V4L2_DV_INVALID 0
948 #define V4L2_DV_480P59_94 1 /* BT.1362 */
949 #define V4L2_DV_576P50 2 /* BT.1362 */
950 #define V4L2_DV_720P24 3 /* SMPTE 296M */
951 #define V4L2_DV_720P25 4 /* SMPTE 296M */
952 #define V4L2_DV_720P30 5 /* SMPTE 296M */
953 #define V4L2_DV_720P50 6 /* SMPTE 296M */
954 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
955 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
956 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
957 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
958 #define V4L2_DV_1080I25 11 /* BT.1120 */
959 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
960 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
961 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
962 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
963 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
964 #define V4L2_DV_1080P50 17 /* BT.1120 */
965 #define V4L2_DV_1080P60 18 /* BT.1120 */
968 * D V B T T I M I N G S
971 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
972 * @width: total width of the active video in pixels
973 * @height: total height of the active video in lines
974 * @interlaced: Interlaced or progressive
975 * @polarities: Positive or negative polarities
976 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
977 * @hfrontporch:Horizontal front porch in pixels
978 * @hsync: Horizontal Sync length in pixels
979 * @hbackporch: Horizontal back porch in pixels
980 * @vfrontporch:Vertical front porch in lines
981 * @vsync: Vertical Sync length in lines
982 * @vbackporch: Vertical back porch in lines
983 * @il_vfrontporch:Vertical front porch for the even field
984 * (aka field 2) of interlaced field formats
985 * @il_vsync: Vertical Sync length for the even field
986 * (aka field 2) of interlaced field formats
987 * @il_vbackporch:Vertical back porch for the even field
988 * (aka field 2) of interlaced field formats
989 * @standards: Standards the timing belongs to
991 * @reserved: Reserved fields, must be zeroed.
993 * A note regarding vertical interlaced timings: height refers to the total
994 * height of the active video frame (= two fields). The blanking timings refer
995 * to the blanking of each field. So the height of the total frame is
996 * calculated as follows:
998 * tot_height = height + vfrontporch + vsync + vbackporch +
999 * il_vfrontporch + il_vsync + il_vbackporch
1001 * The active height of each field is height / 2.
1003 struct v4l2_bt_timings {
1015 __u32 il_vfrontporch;
1017 __u32 il_vbackporch;
1021 } __attribute__ ((packed));
1023 /* Interlaced or progressive format */
1024 #define V4L2_DV_PROGRESSIVE 0
1025 #define V4L2_DV_INTERLACED 1
1027 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1028 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1029 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1031 /* Timings standards */
1032 #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
1033 #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
1034 #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
1035 #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
1039 /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
1040 GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
1041 intervals are reduced, allowing a higher resolution over the same
1042 bandwidth. This is a read-only flag. */
1043 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1044 /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
1045 of six. These formats can be optionally played at 1 / 1.001 speed.
1046 This is a read-only flag. */
1047 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1048 /* CEA-861 specific: only valid for video transmitters, the flag is cleared
1050 If the framerate of the format is a multiple of six, then the pixelclock
1051 used to set up the transmitter is divided by 1.001 to make it compatible
1052 with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
1053 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
1054 such frequencies, then the flag will also be cleared. */
1055 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1056 /* Specific to interlaced formats: if set, then field 1 is really one half-line
1057 longer and field 2 is really one half-line shorter, so each field has
1058 exactly the same number of half-lines. Whether half-lines can be detected
1059 or used depends on the hardware. */
1060 #define V4L2_DV_FL_HALF_LINE (1 << 0)
1063 /** struct v4l2_dv_timings - DV timings
1064 * @type: the type of the timings
1065 * @bt: BT656/1120 timings
1067 struct v4l2_dv_timings {
1070 struct v4l2_bt_timings bt;
1073 } __attribute__ ((packed));
1075 /* Values for the type field */
1076 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1079 /** struct v4l2_enum_dv_timings - DV timings enumeration
1080 * @index: enumeration index
1081 * @reserved: must be zeroed
1082 * @timings: the timings for the given index
1084 struct v4l2_enum_dv_timings {
1087 struct v4l2_dv_timings timings;
1090 /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
1091 * @min_width: width in pixels
1092 * @max_width: width in pixels
1093 * @min_height: height in lines
1094 * @max_height: height in lines
1095 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1096 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
1097 * @standards: Supported standards
1098 * @capabilities: Supported capabilities
1099 * @reserved: Must be zeroed
1101 struct v4l2_bt_timings_cap {
1106 __u64 min_pixelclock;
1107 __u64 max_pixelclock;
1111 } __attribute__ ((packed));
1113 /* Supports interlaced formats */
1114 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1115 /* Supports progressive formats */
1116 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1117 /* Supports CVT/GTF reduced blanking */
1118 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1119 /* Supports custom formats */
1120 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1122 /** struct v4l2_dv_timings_cap - DV timings capabilities
1123 * @type: the type of the timings (same as in struct v4l2_dv_timings)
1124 * @bt: the BT656/1120 timings capabilities
1126 struct v4l2_dv_timings_cap {
1130 struct v4l2_bt_timings_cap bt;
1137 * V I D E O I N P U T S
1140 __u32 index; /* Which input */
1141 __u8 name[32]; /* Label */
1142 __u32 type; /* Type of input */
1143 __u32 audioset; /* Associated audios (bitfield) */
1144 __u32 tuner; /* enum v4l2_tuner_type */
1151 /* Values for the 'type' field */
1152 #define V4L2_INPUT_TYPE_TUNER 1
1153 #define V4L2_INPUT_TYPE_CAMERA 2
1155 /* field 'status' - general */
1156 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1157 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1158 #define V4L2_IN_ST_NO_COLOR 0x00000004
1160 /* field 'status' - sensor orientation */
1161 /* If sensor is mounted upside down set both bits */
1162 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1163 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1165 /* field 'status' - analog */
1166 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1167 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1169 /* field 'status' - digital */
1170 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1171 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1172 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1174 /* field 'status' - VCR and set-top box */
1175 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1176 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1177 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1179 /* capabilities flags */
1180 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1181 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1182 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1185 * V I D E O O U T P U T S
1187 struct v4l2_output {
1188 __u32 index; /* Which output */
1189 __u8 name[32]; /* Label */
1190 __u32 type; /* Type of output */
1191 __u32 audioset; /* Associated audios (bitfield) */
1192 __u32 modulator; /* Associated modulator */
1197 /* Values for the 'type' field */
1198 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1199 #define V4L2_OUTPUT_TYPE_ANALOG 2
1200 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1202 /* capabilities flags */
1203 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1204 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1205 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1210 struct v4l2_control {
1215 struct v4l2_ext_control {
1224 } __attribute__ ((packed));
1226 struct v4l2_ext_controls {
1231 struct v4l2_ext_control *controls;
1234 /* Values for ctrl_class field */
1235 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1236 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1237 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1238 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1239 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
1240 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
1241 #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
1242 #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
1244 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1245 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1246 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1248 enum v4l2_ctrl_type {
1249 V4L2_CTRL_TYPE_INTEGER = 1,
1250 V4L2_CTRL_TYPE_BOOLEAN = 2,
1251 V4L2_CTRL_TYPE_MENU = 3,
1252 V4L2_CTRL_TYPE_BUTTON = 4,
1253 V4L2_CTRL_TYPE_INTEGER64 = 5,
1254 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1255 V4L2_CTRL_TYPE_STRING = 7,
1256 V4L2_CTRL_TYPE_BITMASK = 8,
1257 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1260 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1261 struct v4l2_queryctrl {
1263 __u32 type; /* enum v4l2_ctrl_type */
1264 __u8 name[32]; /* Whatever */
1265 __s32 minimum; /* Note signedness */
1268 __s32 default_value;
1273 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1274 struct v4l2_querymenu {
1278 __u8 name[32]; /* Whatever */
1282 } __attribute__ ((packed));
1285 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1286 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1287 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1288 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1289 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1290 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1291 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1292 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1294 /* Query flag, to be ORed with the control ID */
1295 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1297 /* User-class control IDs defined by V4L2 */
1298 #define V4L2_CID_MAX_CTRLS 1024
1299 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1300 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1301 /* IDs reserved for driver specific controls */
1302 #define V4L2_CID_PRIVATE_BASE 0x08000000
1304 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1305 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1306 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1307 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1308 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1309 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1310 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1311 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1312 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1313 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1314 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1315 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1316 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1317 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1318 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1319 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1320 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1321 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1322 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1323 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1324 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1325 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1326 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1328 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1329 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1330 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1332 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1333 enum v4l2_power_line_frequency {
1334 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1335 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1336 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1337 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
1339 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1340 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1341 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1342 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1343 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1344 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1345 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1347 V4L2_COLORFX_NONE = 0,
1348 V4L2_COLORFX_BW = 1,
1349 V4L2_COLORFX_SEPIA = 2,
1350 V4L2_COLORFX_NEGATIVE = 3,
1351 V4L2_COLORFX_EMBOSS = 4,
1352 V4L2_COLORFX_SKETCH = 5,
1353 V4L2_COLORFX_SKY_BLUE = 6,
1354 V4L2_COLORFX_GRASS_GREEN = 7,
1355 V4L2_COLORFX_SKIN_WHITEN = 8,
1356 V4L2_COLORFX_VIVID = 9,
1357 V4L2_COLORFX_AQUA = 10,
1358 V4L2_COLORFX_ART_FREEZE = 11,
1359 V4L2_COLORFX_SILHOUETTE = 12,
1360 V4L2_COLORFX_SOLARIZATION = 13,
1361 V4L2_COLORFX_ANTIQUE = 14,
1362 V4L2_COLORFX_SET_CBCR = 15,
1364 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1365 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1367 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1368 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1370 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1372 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1373 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1375 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
1376 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
1378 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
1379 #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
1382 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+43)
1384 /* MPEG-class control IDs defined by V4L2 */
1385 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1386 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1388 /* MPEG streams, specific to multiplexed streams */
1389 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1390 enum v4l2_mpeg_stream_type {
1391 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1392 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1393 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1394 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1395 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1396 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1398 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1399 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1400 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1401 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1402 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1403 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1404 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1405 enum v4l2_mpeg_stream_vbi_fmt {
1406 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1407 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1410 /* MPEG audio controls specific to multiplexed streams */
1411 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1412 enum v4l2_mpeg_audio_sampling_freq {
1413 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1414 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1415 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1417 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1418 enum v4l2_mpeg_audio_encoding {
1419 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1420 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1421 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1422 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1423 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1425 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1426 enum v4l2_mpeg_audio_l1_bitrate {
1427 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1428 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1429 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1430 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1431 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1432 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1433 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1434 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1435 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1436 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1437 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1438 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1439 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1440 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1442 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1443 enum v4l2_mpeg_audio_l2_bitrate {
1444 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1445 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1446 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1447 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1448 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1449 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1450 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1451 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1452 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1453 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1454 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1455 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1456 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1457 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1459 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1460 enum v4l2_mpeg_audio_l3_bitrate {
1461 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1462 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1463 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1464 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1465 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1466 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1467 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1468 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1469 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1470 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1471 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1472 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1473 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1474 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1476 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1477 enum v4l2_mpeg_audio_mode {
1478 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1479 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1480 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1481 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1483 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1484 enum v4l2_mpeg_audio_mode_extension {
1485 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1486 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1487 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1488 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1490 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1491 enum v4l2_mpeg_audio_emphasis {
1492 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1493 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1494 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1496 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1497 enum v4l2_mpeg_audio_crc {
1498 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1499 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1501 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1502 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1503 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1504 enum v4l2_mpeg_audio_ac3_bitrate {
1505 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1506 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1507 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1508 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1509 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1510 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1511 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1512 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1513 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1514 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1515 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1516 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1517 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1518 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1519 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1520 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1521 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1522 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1523 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1525 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
1526 enum v4l2_mpeg_audio_dec_playback {
1527 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
1528 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
1529 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
1530 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
1531 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
1532 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
1534 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
1536 /* MPEG video controls specific to multiplexed streams */
1537 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1538 enum v4l2_mpeg_video_encoding {
1539 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1540 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1541 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1543 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1544 enum v4l2_mpeg_video_aspect {
1545 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1546 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1547 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1548 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1550 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1551 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1552 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1553 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1554 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1555 enum v4l2_mpeg_video_bitrate_mode {
1556 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1557 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1559 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1560 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1561 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1562 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1563 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1564 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
1565 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
1566 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
1567 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
1568 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
1569 enum v4l2_mpeg_video_header_mode {
1570 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
1571 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
1574 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
1575 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
1576 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
1577 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
1578 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
1579 enum v4l2_mpeg_video_multi_slice_mode {
1580 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
1581 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
1582 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
1584 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
1585 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
1586 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
1588 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
1589 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
1590 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
1591 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
1592 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
1593 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
1594 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
1595 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
1596 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
1597 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
1598 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
1599 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
1600 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
1601 enum v4l2_mpeg_video_h264_entropy_mode {
1602 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
1603 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
1605 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
1606 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
1607 enum v4l2_mpeg_video_h264_level {
1608 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
1609 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
1610 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
1611 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
1612 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
1613 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
1614 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
1615 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
1616 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
1617 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
1618 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
1619 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
1620 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
1621 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
1622 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
1623 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
1625 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
1626 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
1627 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
1628 enum v4l2_mpeg_video_h264_loop_filter_mode {
1629 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
1630 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
1631 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
1633 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
1634 enum v4l2_mpeg_video_h264_profile {
1635 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
1636 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
1637 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
1638 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
1639 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
1640 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
1641 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
1642 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
1643 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
1644 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
1645 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
1646 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
1647 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
1648 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
1649 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
1650 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
1651 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
1653 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
1654 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
1655 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
1656 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
1657 enum v4l2_mpeg_video_h264_vui_sar_idc {
1658 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
1659 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
1660 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
1661 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
1662 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
1663 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
1664 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
1665 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
1666 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
1667 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
1668 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
1669 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
1670 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
1671 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
1672 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
1673 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
1674 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
1675 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
1677 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
1678 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
1679 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
1680 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
1681 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
1682 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
1683 enum v4l2_mpeg_video_mpeg4_level {
1684 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
1685 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
1686 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
1687 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
1688 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
1689 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
1690 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
1691 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
1693 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
1694 enum v4l2_mpeg_video_mpeg4_profile {
1695 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
1696 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
1697 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
1698 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
1699 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
1701 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
1703 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1704 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1705 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1706 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1707 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1708 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1710 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1711 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1712 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1713 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1714 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1715 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1716 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1717 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1719 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1720 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1721 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1722 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1724 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1725 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1726 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1727 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1729 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1730 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1731 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1732 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1733 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1734 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1735 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1736 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1738 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1739 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1740 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1741 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1742 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1744 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1745 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
1747 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
1748 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
1749 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
1750 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1751 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
1752 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
1753 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
1755 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
1756 enum v4l2_mpeg_mfc51_video_force_frame_type {
1757 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
1758 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
1759 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
1761 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
1762 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
1763 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
1764 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
1765 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
1766 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
1767 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
1768 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
1769 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
1771 /* Camera class control IDs */
1772 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1773 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1775 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1776 enum v4l2_exposure_auto_type {
1777 V4L2_EXPOSURE_AUTO = 0,
1778 V4L2_EXPOSURE_MANUAL = 1,
1779 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1780 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1782 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1783 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1785 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1786 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1787 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1788 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1790 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1791 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1793 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1794 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1795 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1797 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1798 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1799 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1801 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1803 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1804 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1806 #define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
1808 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
1809 enum v4l2_auto_n_preset_white_balance {
1810 V4L2_WHITE_BALANCE_MANUAL = 0,
1811 V4L2_WHITE_BALANCE_AUTO = 1,
1812 V4L2_WHITE_BALANCE_INCANDESCENT = 2,
1813 V4L2_WHITE_BALANCE_FLUORESCENT = 3,
1814 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
1815 V4L2_WHITE_BALANCE_HORIZON = 5,
1816 V4L2_WHITE_BALANCE_DAYLIGHT = 6,
1817 V4L2_WHITE_BALANCE_FLASH = 7,
1818 V4L2_WHITE_BALANCE_CLOUDY = 8,
1819 V4L2_WHITE_BALANCE_SHADE = 9,
1822 #define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)
1823 #define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22)
1825 #define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
1826 #define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24)
1827 enum v4l2_iso_sensitivity_auto_type {
1828 V4L2_ISO_SENSITIVITY_MANUAL = 0,
1829 V4L2_ISO_SENSITIVITY_AUTO = 1,
1832 #define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25)
1833 enum v4l2_exposure_metering {
1834 V4L2_EXPOSURE_METERING_AVERAGE = 0,
1835 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1,
1836 V4L2_EXPOSURE_METERING_SPOT = 2,
1839 #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26)
1840 enum v4l2_scene_mode {
1841 V4L2_SCENE_MODE_NONE = 0,
1842 V4L2_SCENE_MODE_BACKLIGHT = 1,
1843 V4L2_SCENE_MODE_BEACH_SNOW = 2,
1844 V4L2_SCENE_MODE_CANDLE_LIGHT = 3,
1845 V4L2_SCENE_MODE_DAWN_DUSK = 4,
1846 V4L2_SCENE_MODE_FALL_COLORS = 5,
1847 V4L2_SCENE_MODE_FIREWORKS = 6,
1848 V4L2_SCENE_MODE_LANDSCAPE = 7,
1849 V4L2_SCENE_MODE_NIGHT = 8,
1850 V4L2_SCENE_MODE_PARTY_INDOOR = 9,
1851 V4L2_SCENE_MODE_PORTRAIT = 10,
1852 V4L2_SCENE_MODE_SPORTS = 11,
1853 V4L2_SCENE_MODE_SUNSET = 12,
1854 V4L2_SCENE_MODE_TEXT = 13,
1857 #define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27)
1858 #define V4L2_LOCK_EXPOSURE (1 << 0)
1859 #define V4L2_LOCK_WHITE_BALANCE (1 << 1)
1860 #define V4L2_LOCK_FOCUS (1 << 2)
1862 #define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28)
1863 #define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29)
1864 #define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30)
1865 #define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0)
1866 #define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0)
1867 #define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1)
1868 #define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2)
1870 #define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
1871 enum v4l2_auto_focus_range {
1872 V4L2_AUTO_FOCUS_RANGE_AUTO = 0,
1873 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1,
1874 V4L2_AUTO_FOCUS_RANGE_MACRO = 2,
1875 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3,
1878 /* FM Modulator class control IDs */
1879 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1880 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1882 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1883 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1884 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1885 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1886 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1888 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1889 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1890 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1892 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1893 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1894 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1895 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1896 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1898 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1899 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1900 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1902 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1903 enum v4l2_preemphasis {
1904 V4L2_PREEMPHASIS_DISABLED = 0,
1905 V4L2_PREEMPHASIS_50_uS = 1,
1906 V4L2_PREEMPHASIS_75_uS = 2,
1908 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1909 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1911 /* Flash and privacy (indicator) light controls */
1912 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
1913 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
1915 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
1916 enum v4l2_flash_led_mode {
1917 V4L2_FLASH_LED_MODE_NONE,
1918 V4L2_FLASH_LED_MODE_FLASH,
1919 V4L2_FLASH_LED_MODE_TORCH,
1922 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
1923 enum v4l2_flash_strobe_source {
1924 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1925 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1928 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
1929 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
1930 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
1932 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
1933 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
1934 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
1935 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
1937 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
1938 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
1939 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
1940 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
1941 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
1942 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
1943 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
1945 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
1946 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
1948 /* JPEG-class control IDs defined by V4L2 */
1949 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
1950 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
1952 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
1953 enum v4l2_jpeg_chroma_subsampling {
1954 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
1955 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
1956 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
1957 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
1958 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
1959 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
1961 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
1962 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
1964 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
1965 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
1966 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
1967 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
1968 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
1969 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
1971 /* Image source controls */
1972 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1973 #define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1975 #define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
1976 #define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
1977 #define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
1979 /* Image processing controls */
1980 #define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
1981 #define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
1983 #define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
1984 #define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
1992 __u32 type; /* enum v4l2_tuner_type */
2003 struct v4l2_modulator {
2013 /* Flags for the 'capability' field */
2014 #define V4L2_TUNER_CAP_LOW 0x0001
2015 #define V4L2_TUNER_CAP_NORM 0x0002
2016 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
2017 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
2018 #define V4L2_TUNER_CAP_STEREO 0x0010
2019 #define V4L2_TUNER_CAP_LANG2 0x0020
2020 #define V4L2_TUNER_CAP_SAP 0x0020
2021 #define V4L2_TUNER_CAP_LANG1 0x0040
2022 #define V4L2_TUNER_CAP_RDS 0x0080
2023 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
2024 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
2026 /* Flags for the 'rxsubchans' field */
2027 #define V4L2_TUNER_SUB_MONO 0x0001
2028 #define V4L2_TUNER_SUB_STEREO 0x0002
2029 #define V4L2_TUNER_SUB_LANG2 0x0004
2030 #define V4L2_TUNER_SUB_SAP 0x0004
2031 #define V4L2_TUNER_SUB_LANG1 0x0008
2032 #define V4L2_TUNER_SUB_RDS 0x0010
2034 /* Values for the 'audmode' field */
2035 #define V4L2_TUNER_MODE_MONO 0x0000
2036 #define V4L2_TUNER_MODE_STEREO 0x0001
2037 #define V4L2_TUNER_MODE_LANG2 0x0002
2038 #define V4L2_TUNER_MODE_SAP 0x0002
2039 #define V4L2_TUNER_MODE_LANG1 0x0003
2040 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
2042 struct v4l2_frequency {
2044 __u32 type; /* enum v4l2_tuner_type */
2049 struct v4l2_hw_freq_seek {
2051 __u32 type; /* enum v4l2_tuner_type */
2062 struct v4l2_rds_data {
2066 } __attribute__ ((packed));
2068 #define V4L2_RDS_BLOCK_MSK 0x7
2069 #define V4L2_RDS_BLOCK_A 0
2070 #define V4L2_RDS_BLOCK_B 1
2071 #define V4L2_RDS_BLOCK_C 2
2072 #define V4L2_RDS_BLOCK_D 3
2073 #define V4L2_RDS_BLOCK_C_ALT 4
2074 #define V4L2_RDS_BLOCK_INVALID 7
2076 #define V4L2_RDS_BLOCK_CORRECTED 0x40
2077 #define V4L2_RDS_BLOCK_ERROR 0x80
2090 /* Flags for the 'capability' field */
2091 #define V4L2_AUDCAP_STEREO 0x00001
2092 #define V4L2_AUDCAP_AVL 0x00002
2094 /* Flags for the 'mode' field */
2095 #define V4L2_AUDMODE_AVL 0x00001
2097 struct v4l2_audioout {
2106 * M P E G S E R V I C E S
2108 * NOTE: EXPERIMENTAL API
2111 #define V4L2_ENC_IDX_FRAME_I (0)
2112 #define V4L2_ENC_IDX_FRAME_P (1)
2113 #define V4L2_ENC_IDX_FRAME_B (2)
2114 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
2116 struct v4l2_enc_idx_entry {
2124 #define V4L2_ENC_IDX_ENTRIES (64)
2125 struct v4l2_enc_idx {
2129 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
2133 #define V4L2_ENC_CMD_START (0)
2134 #define V4L2_ENC_CMD_STOP (1)
2135 #define V4L2_ENC_CMD_PAUSE (2)
2136 #define V4L2_ENC_CMD_RESUME (3)
2138 /* Flags for V4L2_ENC_CMD_STOP */
2139 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
2141 struct v4l2_encoder_cmd {
2151 /* Decoder commands */
2152 #define V4L2_DEC_CMD_START (0)
2153 #define V4L2_DEC_CMD_STOP (1)
2154 #define V4L2_DEC_CMD_PAUSE (2)
2155 #define V4L2_DEC_CMD_RESUME (3)
2157 /* Flags for V4L2_DEC_CMD_START */
2158 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
2160 /* Flags for V4L2_DEC_CMD_PAUSE */
2161 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
2163 /* Flags for V4L2_DEC_CMD_STOP */
2164 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
2165 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
2167 /* Play format requirements (returned by the driver): */
2169 /* The decoder has no special format requirements */
2170 #define V4L2_DEC_START_FMT_NONE (0)
2171 /* The decoder requires full GOPs */
2172 #define V4L2_DEC_START_FMT_GOP (1)
2174 /* The structure must be zeroed before use by the application
2175 This ensures it can be extended safely in the future. */
2176 struct v4l2_decoder_cmd {
2185 /* 0 or 1000 specifies normal speed,
2186 1 specifies forward single stepping,
2187 -1 specifies backward single stepping,
2188 >1: playback at speed/1000 of the normal speed,
2189 <-1: reverse playback at (-speed/1000) of the normal speed. */
2203 * D A T A S E R V I C E S ( V B I )
2205 * Data services API by Michael Schimek
2209 struct v4l2_vbi_format {
2210 __u32 sampling_rate; /* in 1 Hz */
2212 __u32 samples_per_line;
2213 __u32 sample_format; /* V4L2_PIX_FMT_* */
2216 __u32 flags; /* V4L2_VBI_* */
2217 __u32 reserved[2]; /* must be zero */
2221 #define V4L2_VBI_UNSYNC (1 << 0)
2222 #define V4L2_VBI_INTERLACED (1 << 1)
2226 * This implements is a proposal V4L2 API to allow SLICED VBI
2227 * required for some hardware encoders. It should change without
2228 * notice in the definitive implementation.
2231 struct v4l2_sliced_vbi_format {
2233 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2234 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2235 (equals frame lines 313-336 for 625 line video
2236 standards, 263-286 for 525 line standards) */
2237 __u16 service_lines[2][24];
2239 __u32 reserved[2]; /* must be zero */
2242 /* Teletext World System Teletext
2243 (WST), defined on ITU-R BT.653-2 */
2244 #define V4L2_SLICED_TELETEXT_B (0x0001)
2245 /* Video Program System, defined on ETS 300 231*/
2246 #define V4L2_SLICED_VPS (0x0400)
2247 /* Closed Caption, defined on EIA-608 */
2248 #define V4L2_SLICED_CAPTION_525 (0x1000)
2249 /* Wide Screen System, defined on ITU-R BT1119.1 */
2250 #define V4L2_SLICED_WSS_625 (0x4000)
2252 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2253 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2255 struct v4l2_sliced_vbi_cap {
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];
2262 __u32 type; /* enum v4l2_buf_type */
2263 __u32 reserved[3]; /* must be 0 */
2266 struct v4l2_sliced_vbi_data {
2268 __u32 field; /* 0: first field, 1: second field */
2269 __u32 line; /* 1-23 */
2270 __u32 reserved; /* must be 0 */
2275 * Sliced VBI data inserted into MPEG Streams
2279 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2281 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2282 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2285 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2286 * definitions are not included here. See the MPEG-2 specifications for details
2291 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2292 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2293 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2294 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2296 struct v4l2_mpeg_vbi_itv0_line {
2297 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2298 __u8 data[42]; /* Sliced VBI data for the line */
2299 } __attribute__ ((packed));
2301 struct v4l2_mpeg_vbi_itv0 {
2302 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2303 struct v4l2_mpeg_vbi_itv0_line line[35];
2304 } __attribute__ ((packed));
2306 struct v4l2_mpeg_vbi_ITV0 {
2307 struct v4l2_mpeg_vbi_itv0_line line[36];
2308 } __attribute__ ((packed));
2310 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2311 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2313 struct v4l2_mpeg_vbi_fmt_ivtv {
2316 struct v4l2_mpeg_vbi_itv0 itv0;
2317 struct v4l2_mpeg_vbi_ITV0 ITV0;
2319 } __attribute__ ((packed));
2322 * A G G R E G A T E S T R U C T U R E S
2326 * struct v4l2_plane_pix_format - additional, per-plane format definition
2327 * @sizeimage: maximum size in bytes required for data, for which
2328 * this plane will be used
2329 * @bytesperline: distance in bytes between the leftmost pixels in two
2332 struct v4l2_plane_pix_format {
2336 } __attribute__ ((packed));
2339 * struct v4l2_pix_format_mplane - multiplanar format definition
2340 * @width: image width in pixels
2341 * @height: image height in pixels
2342 * @pixelformat: little endian four character code (fourcc)
2343 * @field: enum v4l2_field; field order (for interlaced video)
2344 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
2345 * @plane_fmt: per-plane information
2346 * @num_planes: number of planes for this format
2348 struct v4l2_pix_format_mplane {
2355 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2358 } __attribute__ ((packed));
2361 * struct v4l2_format - stream data format
2362 * @type: enum v4l2_buf_type; type of the data stream
2363 * @pix: definition of an image format
2364 * @pix_mp: definition of a multiplanar image format
2365 * @win: definition of an overlaid image
2366 * @vbi: raw VBI capture or output parameters
2367 * @sliced: sliced VBI capture or output parameters
2368 * @raw_data: placeholder for future extensions and custom formats
2370 struct v4l2_format {
2373 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2374 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2375 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2376 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2377 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2378 __u8 raw_data[200]; /* user-defined */
2382 /* Stream type-dependent parameters
2384 struct v4l2_streamparm {
2385 __u32 type; /* enum v4l2_buf_type */
2387 struct v4l2_captureparm capture;
2388 struct v4l2_outputparm output;
2389 __u8 raw_data[200]; /* user-defined */
2397 #define V4L2_EVENT_ALL 0
2398 #define V4L2_EVENT_VSYNC 1
2399 #define V4L2_EVENT_EOS 2
2400 #define V4L2_EVENT_CTRL 3
2401 #define V4L2_EVENT_FRAME_SYNC 4
2402 #define V4L2_EVENT_PRIVATE_START 0x08000000
2404 /* Payload for V4L2_EVENT_VSYNC */
2405 struct v4l2_event_vsync {
2406 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2408 } __attribute__ ((packed));
2410 /* Payload for V4L2_EVENT_CTRL */
2411 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2412 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2414 struct v4l2_event_ctrl {
2425 __s32 default_value;
2428 struct v4l2_event_frame_sync {
2429 __u32 frame_sequence;
2435 struct v4l2_event_vsync vsync;
2436 struct v4l2_event_ctrl ctrl;
2437 struct v4l2_event_frame_sync frame_sync;
2442 struct timespec timestamp;
2447 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2448 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2450 struct v4l2_event_subscription {
2458 * A D V A N C E D D E B U G G I N G
2460 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2461 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2464 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2466 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
2467 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2468 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2469 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
2471 struct v4l2_dbg_match {
2472 __u32 type; /* Match type */
2473 union { /* Match this chip, meaning determined by type */
2477 } __attribute__ ((packed));
2479 struct v4l2_dbg_register {
2480 struct v4l2_dbg_match match;
2481 __u32 size; /* register size in bytes */
2484 } __attribute__ ((packed));
2486 /* VIDIOC_DBG_G_CHIP_IDENT */
2487 struct v4l2_dbg_chip_ident {
2488 struct v4l2_dbg_match match;
2489 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2490 __u32 revision; /* chip revision, chip specific */
2491 } __attribute__ ((packed));
2494 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2495 * @index: on return, index of the first created buffer
2496 * @count: entry: number of requested buffers,
2497 * return: number of created buffers
2498 * @memory: enum v4l2_memory; buffer memory type
2499 * @format: frame format, for which buffers are requested
2500 * @reserved: future extensions
2502 struct v4l2_create_buffers {
2506 struct v4l2_format format;
2511 * 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
2514 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2515 #define VIDIOC_RESERVED _IO('V', 1)
2516 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2517 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2518 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2519 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2520 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2521 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2522 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2523 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2524 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2525 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2526 #define VIDIOC_STREAMON _IOW('V', 18, int)
2527 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2528 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2529 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2530 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2531 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2532 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2533 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2534 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2535 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2536 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2537 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2538 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2539 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2540 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2541 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2542 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2543 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2544 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2545 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2546 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2547 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2548 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2549 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2550 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2551 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2552 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2553 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2554 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2555 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2556 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2557 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2558 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2559 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2560 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2561 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2562 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */
2563 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */
2564 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2565 #define VIDIOC_LOG_STATUS _IO('V', 70)
2566 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2567 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2568 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2570 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2571 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2572 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2573 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2574 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2578 /* Experimental, meant for debugging, testing and internal use.
2579 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2580 You must be root to use these ioctls. Never use these in applications! */
2581 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2582 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2584 /* Experimental, meant for debugging, testing and internal use.
2585 Never use this ioctl in applications! */
2586 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2589 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2591 /* These four DV Preset ioctls are deprecated in favor of the DV Timings
2593 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2594 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2595 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2596 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2597 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2598 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2599 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2600 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2601 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2603 /* Experimental, the below two ioctls may change over the next couple of kernel
2605 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2606 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2608 /* Experimental selection API */
2609 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2610 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2612 /* Experimental, these two ioctls may change over the next couple of kernel
2614 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2615 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2617 /* Experimental, these three ioctls may change over the next couple of kernel
2619 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2620 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2621 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2623 /* Reminder: when adding new ioctls please add support for them to
2624 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2626 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2628 #endif /* __LINUX_VIDEODEV2_H */