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Merge branch 'misc_devel_3.4' of git://git.pwsan.com/linux-2.6 into fixes
[deliverable/linux.git] / include / linux / videodev2.h
1 /*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2007 the contributors
5 *
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.
10 *
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.
15 *
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in
26 * the documentation and/or other materials provided with the
27 * distribution.
28 * 3. The names of its contributors may not be used to endorse or promote
29 * products derived from this software without specific prior written
30 * permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 *
44 * Header file for v4l or V4L2 drivers and applications
45 * with public API.
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
48 *
49 * See http://linuxtv.org for more info
50 *
51 * Author: Bill Dirks <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
54 * et al.
55 */
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
58
59 #ifdef __KERNEL__
60 #include <linux/time.h> /* need struct timeval */
61 #else
62 #include <sys/time.h>
63 #endif
64 #include <linux/compiler.h>
65 #include <linux/ioctl.h>
66 #include <linux/types.h>
67
68 /*
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
71 */
72 #define VIDEO_MAX_FRAME 32
73 #define VIDEO_MAX_PLANES 8
74
75 #ifndef __KERNEL__
76
77 /* These defines are V4L1 specific and should not be used with the V4L2 API!
78 They will be removed from this header in the future. */
79
80 #define VID_TYPE_CAPTURE 1 /* Can capture */
81 #define VID_TYPE_TUNER 2 /* Can tune */
82 #define VID_TYPE_TELETEXT 4 /* Does teletext */
83 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
84 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
85 #define VID_TYPE_CLIPPING 32 /* Can clip */
86 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
87 #define VID_TYPE_SCALES 128 /* Scalable */
88 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
89 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
90 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
91 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
92 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
93 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
94 #endif
95
96 /*
97 * M I S C E L L A N E O U S
98 */
99
100 /* Four-character-code (FOURCC) */
101 #define v4l2_fourcc(a, b, c, d)\
102 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
103
104 /*
105 * E N U M S
106 */
107 enum v4l2_field {
108 V4L2_FIELD_ANY = 0, /* driver can choose from none,
109 top, bottom, interlaced
110 depending on whatever it thinks
111 is approximate ... */
112 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
113 V4L2_FIELD_TOP = 2, /* top field only */
114 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
115 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
116 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
117 buffer, top-bottom order */
118 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
119 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
120 separate buffers */
121 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
122 first and the top field is
123 transmitted first */
124 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
125 first and the bottom field is
126 transmitted first */
127 };
128 #define V4L2_FIELD_HAS_TOP(field) \
129 ((field) == V4L2_FIELD_TOP ||\
130 (field) == V4L2_FIELD_INTERLACED ||\
131 (field) == V4L2_FIELD_INTERLACED_TB ||\
132 (field) == V4L2_FIELD_INTERLACED_BT ||\
133 (field) == V4L2_FIELD_SEQ_TB ||\
134 (field) == V4L2_FIELD_SEQ_BT)
135 #define V4L2_FIELD_HAS_BOTTOM(field) \
136 ((field) == V4L2_FIELD_BOTTOM ||\
137 (field) == V4L2_FIELD_INTERLACED ||\
138 (field) == V4L2_FIELD_INTERLACED_TB ||\
139 (field) == V4L2_FIELD_INTERLACED_BT ||\
140 (field) == V4L2_FIELD_SEQ_TB ||\
141 (field) == V4L2_FIELD_SEQ_BT)
142 #define V4L2_FIELD_HAS_BOTH(field) \
143 ((field) == V4L2_FIELD_INTERLACED ||\
144 (field) == V4L2_FIELD_INTERLACED_TB ||\
145 (field) == V4L2_FIELD_INTERLACED_BT ||\
146 (field) == V4L2_FIELD_SEQ_TB ||\
147 (field) == V4L2_FIELD_SEQ_BT)
148
149 enum v4l2_buf_type {
150 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
151 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
152 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
153 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
154 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
157 #if 1
158 /* Experimental */
159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
160 #endif
161 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
162 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
163 V4L2_BUF_TYPE_PRIVATE = 0x80,
164 };
165
166 #define V4L2_TYPE_IS_MULTIPLANAR(type) \
167 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
168 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
169
170 #define V4L2_TYPE_IS_OUTPUT(type) \
171 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
172 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
173 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
174 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
175 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
176 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
177
178 enum v4l2_tuner_type {
179 V4L2_TUNER_RADIO = 1,
180 V4L2_TUNER_ANALOG_TV = 2,
181 V4L2_TUNER_DIGITAL_TV = 3,
182 };
183
184 enum v4l2_memory {
185 V4L2_MEMORY_MMAP = 1,
186 V4L2_MEMORY_USERPTR = 2,
187 V4L2_MEMORY_OVERLAY = 3,
188 };
189
190 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
191 enum v4l2_colorspace {
192 /* ITU-R 601 -- broadcast NTSC/PAL */
193 V4L2_COLORSPACE_SMPTE170M = 1,
194
195 /* 1125-Line (US) HDTV */
196 V4L2_COLORSPACE_SMPTE240M = 2,
197
198 /* HD and modern captures. */
199 V4L2_COLORSPACE_REC709 = 3,
200
201 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
202 V4L2_COLORSPACE_BT878 = 4,
203
204 /* These should be useful. Assume 601 extents. */
205 V4L2_COLORSPACE_470_SYSTEM_M = 5,
206 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
207
208 /* I know there will be cameras that send this. So, this is
209 * unspecified chromaticities and full 0-255 on each of the
210 * Y'CbCr components
211 */
212 V4L2_COLORSPACE_JPEG = 7,
213
214 /* For RGB colourspaces, this is probably a good start. */
215 V4L2_COLORSPACE_SRGB = 8,
216 };
217
218 enum v4l2_priority {
219 V4L2_PRIORITY_UNSET = 0, /* not initialized */
220 V4L2_PRIORITY_BACKGROUND = 1,
221 V4L2_PRIORITY_INTERACTIVE = 2,
222 V4L2_PRIORITY_RECORD = 3,
223 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
224 };
225
226 struct v4l2_rect {
227 __s32 left;
228 __s32 top;
229 __s32 width;
230 __s32 height;
231 };
232
233 struct v4l2_fract {
234 __u32 numerator;
235 __u32 denominator;
236 };
237
238 /**
239 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
240 *
241 * @driver: name of the driver module (e.g. "bttv")
242 * @card: name of the card (e.g. "Hauppauge WinTV")
243 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
244 * @version: KERNEL_VERSION
245 * @capabilities: capabilities of the physical device as a whole
246 * @device_caps: capabilities accessed via this particular device (node)
247 * @reserved: reserved fields for future extensions
248 */
249 struct v4l2_capability {
250 __u8 driver[16];
251 __u8 card[32];
252 __u8 bus_info[32];
253 __u32 version;
254 __u32 capabilities;
255 __u32 device_caps;
256 __u32 reserved[3];
257 };
258
259 /* Values for 'capabilities' field */
260 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
261 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
262 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
263 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
264 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
265 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
266 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
267 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
268 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
269 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
270 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
271
272 /* Is a video capture device that supports multiplanar formats */
273 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
274 /* Is a video output device that supports multiplanar formats */
275 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
276
277 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
278 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
279 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
280 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
281
282 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
283 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
284 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
285
286 #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
287
288 /*
289 * V I D E O I M A G E F O R M A T
290 */
291 struct v4l2_pix_format {
292 __u32 width;
293 __u32 height;
294 __u32 pixelformat;
295 enum v4l2_field field;
296 __u32 bytesperline; /* for padding, zero if unused */
297 __u32 sizeimage;
298 enum v4l2_colorspace colorspace;
299 __u32 priv; /* private data, depends on pixelformat */
300 };
301
302 /* Pixel format FOURCC depth Description */
303
304 /* RGB formats */
305 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
306 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
307 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
308 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
309 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
310 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
311 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
312 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
313 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
314 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
315 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
316
317 /* Grey formats */
318 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
319 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
320 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
321 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
322 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
323 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
324
325 /* Grey bit-packed formats */
326 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
327
328 /* Palette formats */
329 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
330
331 /* Luminance+Chrominance formats */
332 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
333 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
334 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
335 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
336 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
337 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
338 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
339 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
340 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
341 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
342 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
343 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
344 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
345 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
346 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
347 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
348 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
349 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
350 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
351
352 /* two planes -- one Y, one Cr + Cb interleaved */
353 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
354 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
355 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
356 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
357 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
358 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
359
360 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
361 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
362 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
363
364 /* three non contiguous planes - Y, Cb, Cr */
365 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
366
367 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
368 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
369 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
370 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
371 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
372 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
373 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
374 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
375 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
376 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
377 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
378 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
379 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
380 /* 10bit raw bayer DPCM compressed to 8 bits */
381 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
382 /*
383 * 10bit raw bayer, expanded to 16 bits
384 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
385 */
386 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
387
388 /* compressed formats */
389 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
390 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
391 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
392 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
393 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
394 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
395 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
396 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
397 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
398 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
399 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
400 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
401 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
402
403 /* Vendor-specific formats */
404 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
405 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
406 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
407 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
408 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
409 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
410 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
411 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
412 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
413 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
414 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
415 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
416 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
417 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
418 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
419 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
420 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
421 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
422 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
423 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
424 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
425 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
426 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
427 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
428 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
429
430 /*
431 * F O R M A T E N U M E R A T I O N
432 */
433 struct v4l2_fmtdesc {
434 __u32 index; /* Format number */
435 enum v4l2_buf_type type; /* buffer type */
436 __u32 flags;
437 __u8 description[32]; /* Description string */
438 __u32 pixelformat; /* Format fourcc */
439 __u32 reserved[4];
440 };
441
442 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
443 #define V4L2_FMT_FLAG_EMULATED 0x0002
444
445 #if 1
446 /* Experimental Frame Size and frame rate enumeration */
447 /*
448 * F R A M E S I Z E E N U M E R A T I O N
449 */
450 enum v4l2_frmsizetypes {
451 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
452 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
453 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
454 };
455
456 struct v4l2_frmsize_discrete {
457 __u32 width; /* Frame width [pixel] */
458 __u32 height; /* Frame height [pixel] */
459 };
460
461 struct v4l2_frmsize_stepwise {
462 __u32 min_width; /* Minimum frame width [pixel] */
463 __u32 max_width; /* Maximum frame width [pixel] */
464 __u32 step_width; /* Frame width step size [pixel] */
465 __u32 min_height; /* Minimum frame height [pixel] */
466 __u32 max_height; /* Maximum frame height [pixel] */
467 __u32 step_height; /* Frame height step size [pixel] */
468 };
469
470 struct v4l2_frmsizeenum {
471 __u32 index; /* Frame size number */
472 __u32 pixel_format; /* Pixel format */
473 __u32 type; /* Frame size type the device supports. */
474
475 union { /* Frame size */
476 struct v4l2_frmsize_discrete discrete;
477 struct v4l2_frmsize_stepwise stepwise;
478 };
479
480 __u32 reserved[2]; /* Reserved space for future use */
481 };
482
483 /*
484 * F R A M E R A T E E N U M E R A T I O N
485 */
486 enum v4l2_frmivaltypes {
487 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
488 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
489 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
490 };
491
492 struct v4l2_frmival_stepwise {
493 struct v4l2_fract min; /* Minimum frame interval [s] */
494 struct v4l2_fract max; /* Maximum frame interval [s] */
495 struct v4l2_fract step; /* Frame interval step size [s] */
496 };
497
498 struct v4l2_frmivalenum {
499 __u32 index; /* Frame format index */
500 __u32 pixel_format; /* Pixel format */
501 __u32 width; /* Frame width */
502 __u32 height; /* Frame height */
503 __u32 type; /* Frame interval type the device supports. */
504
505 union { /* Frame interval */
506 struct v4l2_fract discrete;
507 struct v4l2_frmival_stepwise stepwise;
508 };
509
510 __u32 reserved[2]; /* Reserved space for future use */
511 };
512 #endif
513
514 /*
515 * T I M E C O D E
516 */
517 struct v4l2_timecode {
518 __u32 type;
519 __u32 flags;
520 __u8 frames;
521 __u8 seconds;
522 __u8 minutes;
523 __u8 hours;
524 __u8 userbits[4];
525 };
526
527 /* Type */
528 #define V4L2_TC_TYPE_24FPS 1
529 #define V4L2_TC_TYPE_25FPS 2
530 #define V4L2_TC_TYPE_30FPS 3
531 #define V4L2_TC_TYPE_50FPS 4
532 #define V4L2_TC_TYPE_60FPS 5
533
534 /* Flags */
535 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
536 #define V4L2_TC_FLAG_COLORFRAME 0x0002
537 #define V4L2_TC_USERBITS_field 0x000C
538 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
539 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
540 /* The above is based on SMPTE timecodes */
541
542 struct v4l2_jpegcompression {
543 int quality;
544
545 int APPn; /* Number of APP segment to be written,
546 * must be 0..15 */
547 int APP_len; /* Length of data in JPEG APPn segment */
548 char APP_data[60]; /* Data in the JPEG APPn segment. */
549
550 int COM_len; /* Length of data in JPEG COM segment */
551 char COM_data[60]; /* Data in JPEG COM segment */
552
553 __u32 jpeg_markers; /* Which markers should go into the JPEG
554 * output. Unless you exactly know what
555 * you do, leave them untouched.
556 * Inluding less markers will make the
557 * resulting code smaller, but there will
558 * be fewer applications which can read it.
559 * The presence of the APP and COM marker
560 * is influenced by APP_len and COM_len
561 * ONLY, not by this property! */
562
563 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
564 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
565 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
566 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
567 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
568 * allways use APP0 */
569 };
570
571 /*
572 * M E M O R Y - M A P P I N G B U F F E R S
573 */
574 struct v4l2_requestbuffers {
575 __u32 count;
576 enum v4l2_buf_type type;
577 enum v4l2_memory memory;
578 __u32 reserved[2];
579 };
580
581 /**
582 * struct v4l2_plane - plane info for multi-planar buffers
583 * @bytesused: number of bytes occupied by data in the plane (payload)
584 * @length: size of this plane (NOT the payload) in bytes
585 * @mem_offset: when memory in the associated struct v4l2_buffer is
586 * V4L2_MEMORY_MMAP, equals the offset from the start of
587 * the device memory for this plane (or is a "cookie" that
588 * should be passed to mmap() called on the video node)
589 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
590 * pointing to this plane
591 * @data_offset: offset in the plane to the start of data; usually 0,
592 * unless there is a header in front of the data
593 *
594 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
595 * with two planes can have one plane for Y, and another for interleaved CbCr
596 * components. Each plane can reside in a separate memory buffer, or even in
597 * a completely separate memory node (e.g. in embedded devices).
598 */
599 struct v4l2_plane {
600 __u32 bytesused;
601 __u32 length;
602 union {
603 __u32 mem_offset;
604 unsigned long userptr;
605 } m;
606 __u32 data_offset;
607 __u32 reserved[11];
608 };
609
610 /**
611 * struct v4l2_buffer - video buffer info
612 * @index: id number of the buffer
613 * @type: buffer type (type == *_MPLANE for multiplanar buffers)
614 * @bytesused: number of bytes occupied by data in the buffer (payload);
615 * unused (set to 0) for multiplanar buffers
616 * @flags: buffer informational flags
617 * @field: field order of the image in the buffer
618 * @timestamp: frame timestamp
619 * @timecode: frame timecode
620 * @sequence: sequence count of this frame
621 * @memory: the method, in which the actual video data is passed
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
633 *
634 * Contains data exchanged by application and driver using one of the Streaming
635 * I/O methods.
636 */
637 struct v4l2_buffer {
638 __u32 index;
639 enum v4l2_buf_type type;
640 __u32 bytesused;
641 __u32 flags;
642 enum v4l2_field field;
643 struct timeval timestamp;
644 struct v4l2_timecode timecode;
645 __u32 sequence;
646
647 /* memory location */
648 enum v4l2_memory memory;
649 union {
650 __u32 offset;
651 unsigned long userptr;
652 struct v4l2_plane *planes;
653 } m;
654 __u32 length;
655 __u32 input;
656 __u32 reserved;
657 };
658
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_INPUT 0x0200 /* input field is valid */
670 #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
671 /* Cache handling flags */
672 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
673 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
674
675 /*
676 * O V E R L A Y P R E V I E W
677 */
678 struct v4l2_framebuffer {
679 __u32 capability;
680 __u32 flags;
681 /* FIXME: in theory we should pass something like PCI device + memory
682 * region + offset instead of some physical address */
683 void *base;
684 struct v4l2_pix_format fmt;
685 };
686 /* Flags for the 'capability' field. Read only */
687 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
688 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
689 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
690 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
691 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
692 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
693 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
694 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
695 /* Flags for the 'flags' field. */
696 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
697 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
698 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
699 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
700 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
701 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
702 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
703
704 struct v4l2_clip {
705 struct v4l2_rect c;
706 struct v4l2_clip __user *next;
707 };
708
709 struct v4l2_window {
710 struct v4l2_rect w;
711 enum v4l2_field field;
712 __u32 chromakey;
713 struct v4l2_clip __user *clips;
714 __u32 clipcount;
715 void __user *bitmap;
716 __u8 global_alpha;
717 };
718
719 /*
720 * C A P T U R E P A R A M E T E R S
721 */
722 struct v4l2_captureparm {
723 __u32 capability; /* Supported modes */
724 __u32 capturemode; /* Current mode */
725 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
726 __u32 extendedmode; /* Driver-specific extensions */
727 __u32 readbuffers; /* # of buffers for read */
728 __u32 reserved[4];
729 };
730
731 /* Flags for 'capability' and 'capturemode' fields */
732 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
733 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
734
735 struct v4l2_outputparm {
736 __u32 capability; /* Supported modes */
737 __u32 outputmode; /* Current mode */
738 struct v4l2_fract timeperframe; /* Time per frame in seconds */
739 __u32 extendedmode; /* Driver-specific extensions */
740 __u32 writebuffers; /* # of buffers for write */
741 __u32 reserved[4];
742 };
743
744 /*
745 * I N P U T I M A G E C R O P P I N G
746 */
747 struct v4l2_cropcap {
748 enum v4l2_buf_type type;
749 struct v4l2_rect bounds;
750 struct v4l2_rect defrect;
751 struct v4l2_fract pixelaspect;
752 };
753
754 struct v4l2_crop {
755 enum v4l2_buf_type type;
756 struct v4l2_rect c;
757 };
758
759 /* Hints for adjustments of selection rectangle */
760 #define V4L2_SEL_FLAG_GE 0x00000001
761 #define V4L2_SEL_FLAG_LE 0x00000002
762
763 /* Selection targets */
764
765 /* Current cropping area */
766 #define V4L2_SEL_TGT_CROP_ACTIVE 0x0000
767 /* Default cropping area */
768 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
769 /* Cropping bounds */
770 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
771 /* Current composing area */
772 #define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100
773 /* Default composing area */
774 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
775 /* Composing bounds */
776 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
777 /* Current composing area plus all padding pixels */
778 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
779
780 /**
781 * struct v4l2_selection - selection info
782 * @type: buffer type (do not use *_MPLANE types)
783 * @target: selection target, used to choose one of possible rectangles
784 * @flags: constraints flags
785 * @r: coordinates of selection window
786 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
787 *
788 * Hardware may use multiple helper windows to process a video stream.
789 * The structure is used to exchange this selection areas between
790 * an application and a driver.
791 */
792 struct v4l2_selection {
793 __u32 type;
794 __u32 target;
795 __u32 flags;
796 struct v4l2_rect r;
797 __u32 reserved[9];
798 };
799
800
801 /*
802 * A N A L O G V I D E O S T A N D A R D
803 */
804
805 typedef __u64 v4l2_std_id;
806
807 /* one bit for each */
808 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
809 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
810 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
811 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
812 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
813 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
814 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
815 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
816
817 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
818 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
819 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
820 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
821
822 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
823 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
824 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
825 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
826
827 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
828 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
829 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
830 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
831 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
832 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
833 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
834 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
835
836 /* ATSC/HDTV */
837 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
838 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
839
840 /* FIXME:
841 Although std_id is 64 bits, there is an issue on PPC32 architecture that
842 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
843 this value to 32 bits.
844 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
845 it should work fine. However, if needed to add more than two standards,
846 v4l2-common.c should be fixed.
847 */
848
849 /*
850 * Some macros to merge video standards in order to make live easier for the
851 * drivers and V4L2 applications
852 */
853
854 /*
855 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
856 * Missing here.
857 */
858 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
859 V4L2_STD_NTSC_M_JP |\
860 V4L2_STD_NTSC_M_KR)
861 /* Secam macros */
862 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
863 V4L2_STD_SECAM_K |\
864 V4L2_STD_SECAM_K1)
865 /* All Secam Standards */
866 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
867 V4L2_STD_SECAM_G |\
868 V4L2_STD_SECAM_H |\
869 V4L2_STD_SECAM_DK |\
870 V4L2_STD_SECAM_L |\
871 V4L2_STD_SECAM_LC)
872 /* PAL macros */
873 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
874 V4L2_STD_PAL_B1 |\
875 V4L2_STD_PAL_G)
876 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
877 V4L2_STD_PAL_D1 |\
878 V4L2_STD_PAL_K)
879 /*
880 * "Common" PAL - This macro is there to be compatible with the old
881 * V4L1 concept of "PAL": /BGDKHI.
882 * Several PAL standards are mising here: /M, /N and /Nc
883 */
884 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
885 V4L2_STD_PAL_DK |\
886 V4L2_STD_PAL_H |\
887 V4L2_STD_PAL_I)
888 /* Chroma "agnostic" standards */
889 #define V4L2_STD_B (V4L2_STD_PAL_B |\
890 V4L2_STD_PAL_B1 |\
891 V4L2_STD_SECAM_B)
892 #define V4L2_STD_G (V4L2_STD_PAL_G |\
893 V4L2_STD_SECAM_G)
894 #define V4L2_STD_H (V4L2_STD_PAL_H |\
895 V4L2_STD_SECAM_H)
896 #define V4L2_STD_L (V4L2_STD_SECAM_L |\
897 V4L2_STD_SECAM_LC)
898 #define V4L2_STD_GH (V4L2_STD_G |\
899 V4L2_STD_H)
900 #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
901 V4L2_STD_SECAM_DK)
902 #define V4L2_STD_BG (V4L2_STD_B |\
903 V4L2_STD_G)
904 #define V4L2_STD_MN (V4L2_STD_PAL_M |\
905 V4L2_STD_PAL_N |\
906 V4L2_STD_PAL_Nc |\
907 V4L2_STD_NTSC)
908
909 /* Standards where MTS/BTSC stereo could be found */
910 #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
911 V4L2_STD_PAL_M |\
912 V4L2_STD_PAL_N |\
913 V4L2_STD_PAL_Nc)
914
915 /* Standards for Countries with 60Hz Line frequency */
916 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
917 V4L2_STD_PAL_60 |\
918 V4L2_STD_NTSC |\
919 V4L2_STD_NTSC_443)
920 /* Standards for Countries with 50Hz Line frequency */
921 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
922 V4L2_STD_PAL_N |\
923 V4L2_STD_PAL_Nc |\
924 V4L2_STD_SECAM)
925
926 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
927 V4L2_STD_ATSC_16_VSB)
928 /* Macros with none and all analog standards */
929 #define V4L2_STD_UNKNOWN 0
930 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
931 V4L2_STD_625_50)
932
933 struct v4l2_standard {
934 __u32 index;
935 v4l2_std_id id;
936 __u8 name[24];
937 struct v4l2_fract frameperiod; /* Frames, not fields */
938 __u32 framelines;
939 __u32 reserved[4];
940 };
941
942 /*
943 * V I D E O T I M I N G S D V P R E S E T
944 */
945 struct v4l2_dv_preset {
946 __u32 preset;
947 __u32 reserved[4];
948 };
949
950 /*
951 * D V P R E S E T S E N U M E R A T I O N
952 */
953 struct v4l2_dv_enum_preset {
954 __u32 index;
955 __u32 preset;
956 __u8 name[32]; /* Name of the preset timing */
957 __u32 width;
958 __u32 height;
959 __u32 reserved[4];
960 };
961
962 /*
963 * D V P R E S E T V A L U E S
964 */
965 #define V4L2_DV_INVALID 0
966 #define V4L2_DV_480P59_94 1 /* BT.1362 */
967 #define V4L2_DV_576P50 2 /* BT.1362 */
968 #define V4L2_DV_720P24 3 /* SMPTE 296M */
969 #define V4L2_DV_720P25 4 /* SMPTE 296M */
970 #define V4L2_DV_720P30 5 /* SMPTE 296M */
971 #define V4L2_DV_720P50 6 /* SMPTE 296M */
972 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
973 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
974 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
975 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
976 #define V4L2_DV_1080I25 11 /* BT.1120 */
977 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
978 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
979 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
980 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
981 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
982 #define V4L2_DV_1080P50 17 /* BT.1120 */
983 #define V4L2_DV_1080P60 18 /* BT.1120 */
984
985 /*
986 * D V B T T I M I N G S
987 */
988
989 /* BT.656/BT.1120 timing data */
990 struct v4l2_bt_timings {
991 __u32 width; /* width in pixels */
992 __u32 height; /* height in lines */
993 __u32 interlaced; /* Interlaced or progressive */
994 __u32 polarities; /* Positive or negative polarity */
995 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
996 __u32 hfrontporch; /* Horizpontal front porch in pixels */
997 __u32 hsync; /* Horizontal Sync length in pixels */
998 __u32 hbackporch; /* Horizontal back porch in pixels */
999 __u32 vfrontporch; /* Vertical front porch in pixels */
1000 __u32 vsync; /* Vertical Sync length in lines */
1001 __u32 vbackporch; /* Vertical back porch in lines */
1002 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
1003 * interlaced field formats
1004 */
1005 __u32 il_vsync; /* Vertical sync length for bottom field of
1006 * interlaced field formats
1007 */
1008 __u32 il_vbackporch; /* Vertical back porch for bottom field of
1009 * interlaced field formats
1010 */
1011 __u32 reserved[16];
1012 } __attribute__ ((packed));
1013
1014 /* Interlaced or progressive format */
1015 #define V4L2_DV_PROGRESSIVE 0
1016 #define V4L2_DV_INTERLACED 1
1017
1018 /* Polarities. If bit is not set, it is assumed to be negative polarity */
1019 #define V4L2_DV_VSYNC_POS_POL 0x00000001
1020 #define V4L2_DV_HSYNC_POS_POL 0x00000002
1021
1022
1023 /* DV timings */
1024 struct v4l2_dv_timings {
1025 __u32 type;
1026 union {
1027 struct v4l2_bt_timings bt;
1028 __u32 reserved[32];
1029 };
1030 } __attribute__ ((packed));
1031
1032 /* Values for the type field */
1033 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
1034
1035 /*
1036 * V I D E O I N P U T S
1037 */
1038 struct v4l2_input {
1039 __u32 index; /* Which input */
1040 __u8 name[32]; /* Label */
1041 __u32 type; /* Type of input */
1042 __u32 audioset; /* Associated audios (bitfield) */
1043 __u32 tuner; /* Associated tuner */
1044 v4l2_std_id std;
1045 __u32 status;
1046 __u32 capabilities;
1047 __u32 reserved[3];
1048 };
1049
1050 /* Values for the 'type' field */
1051 #define V4L2_INPUT_TYPE_TUNER 1
1052 #define V4L2_INPUT_TYPE_CAMERA 2
1053
1054 /* field 'status' - general */
1055 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
1056 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
1057 #define V4L2_IN_ST_NO_COLOR 0x00000004
1058
1059 /* field 'status' - sensor orientation */
1060 /* If sensor is mounted upside down set both bits */
1061 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
1062 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
1063
1064 /* field 'status' - analog */
1065 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
1066 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
1067
1068 /* field 'status' - digital */
1069 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
1070 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
1071 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
1072
1073 /* field 'status' - VCR and set-top box */
1074 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
1075 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
1076 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
1077
1078 /* capabilities flags */
1079 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1080 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1081 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
1082
1083 /*
1084 * V I D E O O U T P U T S
1085 */
1086 struct v4l2_output {
1087 __u32 index; /* Which output */
1088 __u8 name[32]; /* Label */
1089 __u32 type; /* Type of output */
1090 __u32 audioset; /* Associated audios (bitfield) */
1091 __u32 modulator; /* Associated modulator */
1092 v4l2_std_id std;
1093 __u32 capabilities;
1094 __u32 reserved[3];
1095 };
1096 /* Values for the 'type' field */
1097 #define V4L2_OUTPUT_TYPE_MODULATOR 1
1098 #define V4L2_OUTPUT_TYPE_ANALOG 2
1099 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1100
1101 /* capabilities flags */
1102 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
1103 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
1104 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
1105
1106 /*
1107 * C O N T R O L S
1108 */
1109 struct v4l2_control {
1110 __u32 id;
1111 __s32 value;
1112 };
1113
1114 struct v4l2_ext_control {
1115 __u32 id;
1116 __u32 size;
1117 __u32 reserved2[1];
1118 union {
1119 __s32 value;
1120 __s64 value64;
1121 char *string;
1122 };
1123 } __attribute__ ((packed));
1124
1125 struct v4l2_ext_controls {
1126 __u32 ctrl_class;
1127 __u32 count;
1128 __u32 error_idx;
1129 __u32 reserved[2];
1130 struct v4l2_ext_control *controls;
1131 };
1132
1133 /* Values for ctrl_class field */
1134 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1135 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1136 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1137 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1138 #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
1139 #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
1140
1141 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1142 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1143 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1144
1145 enum v4l2_ctrl_type {
1146 V4L2_CTRL_TYPE_INTEGER = 1,
1147 V4L2_CTRL_TYPE_BOOLEAN = 2,
1148 V4L2_CTRL_TYPE_MENU = 3,
1149 V4L2_CTRL_TYPE_BUTTON = 4,
1150 V4L2_CTRL_TYPE_INTEGER64 = 5,
1151 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1152 V4L2_CTRL_TYPE_STRING = 7,
1153 V4L2_CTRL_TYPE_BITMASK = 8,
1154 };
1155
1156 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1157 struct v4l2_queryctrl {
1158 __u32 id;
1159 enum v4l2_ctrl_type type;
1160 __u8 name[32]; /* Whatever */
1161 __s32 minimum; /* Note signedness */
1162 __s32 maximum;
1163 __s32 step;
1164 __s32 default_value;
1165 __u32 flags;
1166 __u32 reserved[2];
1167 };
1168
1169 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1170 struct v4l2_querymenu {
1171 __u32 id;
1172 __u32 index;
1173 __u8 name[32]; /* Whatever */
1174 __u32 reserved;
1175 };
1176
1177 /* Control flags */
1178 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1179 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1180 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1181 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1182 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1183 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1184 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1185 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1186
1187 /* Query flag, to be ORed with the control ID */
1188 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1189
1190 /* User-class control IDs defined by V4L2 */
1191 #define V4L2_CID_MAX_CTRLS 1024
1192 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1193 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1194 /* IDs reserved for driver specific controls */
1195 #define V4L2_CID_PRIVATE_BASE 0x08000000
1196
1197 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1198 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1199 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1200 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1201 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1202 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1203 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1204 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1205 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1206 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1207 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1208 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1209 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1210 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1211 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1212 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1213 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1214 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1215 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1216 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1217 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1218 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1219 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1220
1221 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1222 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1223 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1224
1225 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1226 enum v4l2_power_line_frequency {
1227 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1228 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1229 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1230 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
1231 };
1232 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1233 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1234 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1235 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1236 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1237 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1238 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1239 enum v4l2_colorfx {
1240 V4L2_COLORFX_NONE = 0,
1241 V4L2_COLORFX_BW = 1,
1242 V4L2_COLORFX_SEPIA = 2,
1243 V4L2_COLORFX_NEGATIVE = 3,
1244 V4L2_COLORFX_EMBOSS = 4,
1245 V4L2_COLORFX_SKETCH = 5,
1246 V4L2_COLORFX_SKY_BLUE = 6,
1247 V4L2_COLORFX_GRASS_GREEN = 7,
1248 V4L2_COLORFX_SKIN_WHITEN = 8,
1249 V4L2_COLORFX_VIVID = 9,
1250 };
1251 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1252 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1253
1254 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1255 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1256
1257 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1258
1259 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1260 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1261
1262 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
1263 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
1264
1265 #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
1266
1267 /* last CID + 1 */
1268 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+42)
1269
1270 /* MPEG-class control IDs defined by V4L2 */
1271 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1272 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1273
1274 /* MPEG streams, specific to multiplexed streams */
1275 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1276 enum v4l2_mpeg_stream_type {
1277 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1278 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1279 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1280 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1281 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1282 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1283 };
1284 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1285 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1286 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1287 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1288 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1289 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1290 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1291 enum v4l2_mpeg_stream_vbi_fmt {
1292 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1293 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1294 };
1295
1296 /* MPEG audio controls specific to multiplexed streams */
1297 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1298 enum v4l2_mpeg_audio_sampling_freq {
1299 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1300 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1301 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1302 };
1303 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1304 enum v4l2_mpeg_audio_encoding {
1305 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1306 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1307 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1308 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1309 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1310 };
1311 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1312 enum v4l2_mpeg_audio_l1_bitrate {
1313 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1314 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1315 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1316 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1317 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1318 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1319 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1320 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1321 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1322 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1323 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1324 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1325 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1326 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1327 };
1328 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1329 enum v4l2_mpeg_audio_l2_bitrate {
1330 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1331 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1332 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1333 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1334 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1335 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1336 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1337 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1338 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1339 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1340 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1341 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1342 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1343 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1344 };
1345 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1346 enum v4l2_mpeg_audio_l3_bitrate {
1347 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1348 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1349 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1350 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1351 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1352 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1353 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1354 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1355 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1356 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1357 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1358 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1359 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1360 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1361 };
1362 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1363 enum v4l2_mpeg_audio_mode {
1364 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1365 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1366 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1367 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1368 };
1369 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1370 enum v4l2_mpeg_audio_mode_extension {
1371 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1372 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1373 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1374 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1375 };
1376 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1377 enum v4l2_mpeg_audio_emphasis {
1378 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1379 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1380 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1381 };
1382 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1383 enum v4l2_mpeg_audio_crc {
1384 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1385 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1386 };
1387 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1388 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1389 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1390 enum v4l2_mpeg_audio_ac3_bitrate {
1391 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1392 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1393 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1394 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1395 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1396 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1397 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1398 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1399 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1400 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1401 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1402 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1403 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1404 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1405 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1406 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1407 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1408 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1409 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1410 };
1411 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
1412 enum v4l2_mpeg_audio_dec_playback {
1413 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
1414 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
1415 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
1416 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
1417 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
1418 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
1419 };
1420 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
1421
1422 /* MPEG video controls specific to multiplexed streams */
1423 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1424 enum v4l2_mpeg_video_encoding {
1425 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1426 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1427 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1428 };
1429 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1430 enum v4l2_mpeg_video_aspect {
1431 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1432 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1433 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1434 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1435 };
1436 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1437 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1438 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1439 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1440 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1441 enum v4l2_mpeg_video_bitrate_mode {
1442 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1443 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1444 };
1445 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1446 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1447 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1448 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1449 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1450 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
1451 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
1452 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
1453 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
1454 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
1455 enum v4l2_mpeg_video_header_mode {
1456 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
1457 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
1458
1459 };
1460 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
1461 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
1462 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
1463 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
1464 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
1465 enum v4l2_mpeg_video_multi_slice_mode {
1466 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
1467 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
1468 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
1469 };
1470 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
1471 #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
1472 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
1473
1474 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
1475 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
1476 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
1477 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
1478 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
1479 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
1480 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
1481 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
1482 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
1483 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
1484 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
1485 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
1486 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
1487 enum v4l2_mpeg_video_h264_entropy_mode {
1488 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
1489 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
1490 };
1491 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
1492 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
1493 enum v4l2_mpeg_video_h264_level {
1494 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
1495 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
1496 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
1497 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
1498 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
1499 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
1500 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
1501 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
1502 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
1503 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
1504 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
1505 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
1506 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
1507 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
1508 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
1509 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
1510 };
1511 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
1512 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
1513 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
1514 enum v4l2_mpeg_video_h264_loop_filter_mode {
1515 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
1516 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
1517 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
1518 };
1519 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
1520 enum v4l2_mpeg_video_h264_profile {
1521 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
1522 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
1523 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
1524 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
1525 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
1526 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
1527 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
1528 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
1529 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
1530 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
1531 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
1532 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
1533 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
1534 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
1535 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
1536 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
1537 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
1538 };
1539 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
1540 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
1541 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
1542 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
1543 enum v4l2_mpeg_video_h264_vui_sar_idc {
1544 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
1545 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
1546 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
1547 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
1548 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
1549 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
1550 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
1551 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
1552 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
1553 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
1554 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
1555 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
1556 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
1557 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
1558 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
1559 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
1560 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
1561 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
1562 };
1563 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
1564 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
1565 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
1566 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
1567 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
1568 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
1569 enum v4l2_mpeg_video_mpeg4_level {
1570 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
1571 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
1572 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
1573 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
1574 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
1575 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
1576 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
1577 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
1578 };
1579 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
1580 enum v4l2_mpeg_video_mpeg4_profile {
1581 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
1582 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
1583 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
1584 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
1585 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
1586 };
1587 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
1588
1589 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1590 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1591 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1592 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1593 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1594 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1595 };
1596 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1597 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1598 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1599 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1600 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1601 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1602 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1603 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1604 };
1605 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1606 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1607 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1608 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1609 };
1610 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1611 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1612 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1613 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1614 };
1615 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1616 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1617 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1618 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1619 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1620 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1621 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1622 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1623 };
1624 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1625 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1626 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1627 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1628 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1629
1630 /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
1631 #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
1632
1633 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
1634 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
1635 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
1636 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
1637 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
1638 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
1639 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
1640 };
1641 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
1642 enum v4l2_mpeg_mfc51_video_force_frame_type {
1643 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
1644 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
1645 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
1646 };
1647 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
1648 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
1649 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
1650 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
1651 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
1652 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
1653 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
1654 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
1655 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
1656
1657 /* Camera class control IDs */
1658 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1659 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1660
1661 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1662 enum v4l2_exposure_auto_type {
1663 V4L2_EXPOSURE_AUTO = 0,
1664 V4L2_EXPOSURE_MANUAL = 1,
1665 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1666 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1667 };
1668 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1669 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1670
1671 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1672 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1673 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1674 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1675
1676 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1677 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1678
1679 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1680 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1681 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1682
1683 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1684 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1685 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1686
1687 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1688
1689 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1690 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1691
1692 /* FM Modulator class control IDs */
1693 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1694 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1695
1696 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1697 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1698 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1699 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1700 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1701
1702 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1703 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1704 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1705
1706 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1707 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1708 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1709 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1710 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1711
1712 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1713 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1714 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1715
1716 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1717 enum v4l2_preemphasis {
1718 V4L2_PREEMPHASIS_DISABLED = 0,
1719 V4L2_PREEMPHASIS_50_uS = 1,
1720 V4L2_PREEMPHASIS_75_uS = 2,
1721 };
1722 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1723 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1724
1725 /* Flash and privacy (indicator) light controls */
1726 #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
1727 #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
1728
1729 #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
1730 enum v4l2_flash_led_mode {
1731 V4L2_FLASH_LED_MODE_NONE,
1732 V4L2_FLASH_LED_MODE_FLASH,
1733 V4L2_FLASH_LED_MODE_TORCH,
1734 };
1735
1736 #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
1737 enum v4l2_flash_strobe_source {
1738 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1739 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1740 };
1741
1742 #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
1743 #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
1744 #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
1745
1746 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
1747 #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
1748 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
1749 #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
1750
1751 #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
1752 #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
1753 #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
1754 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
1755 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
1756 #define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
1757 #define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
1758
1759 #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
1760 #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
1761
1762 /* JPEG-class control IDs defined by V4L2 */
1763 #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
1764 #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
1765
1766 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
1767 enum v4l2_jpeg_chroma_subsampling {
1768 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
1769 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
1770 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
1771 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
1772 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
1773 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
1774 };
1775 #define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
1776 #define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
1777
1778 #define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
1779 #define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
1780 #define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
1781 #define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
1782 #define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
1783 #define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
1784
1785 /*
1786 * T U N I N G
1787 */
1788 struct v4l2_tuner {
1789 __u32 index;
1790 __u8 name[32];
1791 enum v4l2_tuner_type type;
1792 __u32 capability;
1793 __u32 rangelow;
1794 __u32 rangehigh;
1795 __u32 rxsubchans;
1796 __u32 audmode;
1797 __s32 signal;
1798 __s32 afc;
1799 __u32 reserved[4];
1800 };
1801
1802 struct v4l2_modulator {
1803 __u32 index;
1804 __u8 name[32];
1805 __u32 capability;
1806 __u32 rangelow;
1807 __u32 rangehigh;
1808 __u32 txsubchans;
1809 __u32 reserved[4];
1810 };
1811
1812 /* Flags for the 'capability' field */
1813 #define V4L2_TUNER_CAP_LOW 0x0001
1814 #define V4L2_TUNER_CAP_NORM 0x0002
1815 #define V4L2_TUNER_CAP_STEREO 0x0010
1816 #define V4L2_TUNER_CAP_LANG2 0x0020
1817 #define V4L2_TUNER_CAP_SAP 0x0020
1818 #define V4L2_TUNER_CAP_LANG1 0x0040
1819 #define V4L2_TUNER_CAP_RDS 0x0080
1820 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1821 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1822
1823 /* Flags for the 'rxsubchans' field */
1824 #define V4L2_TUNER_SUB_MONO 0x0001
1825 #define V4L2_TUNER_SUB_STEREO 0x0002
1826 #define V4L2_TUNER_SUB_LANG2 0x0004
1827 #define V4L2_TUNER_SUB_SAP 0x0004
1828 #define V4L2_TUNER_SUB_LANG1 0x0008
1829 #define V4L2_TUNER_SUB_RDS 0x0010
1830
1831 /* Values for the 'audmode' field */
1832 #define V4L2_TUNER_MODE_MONO 0x0000
1833 #define V4L2_TUNER_MODE_STEREO 0x0001
1834 #define V4L2_TUNER_MODE_LANG2 0x0002
1835 #define V4L2_TUNER_MODE_SAP 0x0002
1836 #define V4L2_TUNER_MODE_LANG1 0x0003
1837 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1838
1839 struct v4l2_frequency {
1840 __u32 tuner;
1841 enum v4l2_tuner_type type;
1842 __u32 frequency;
1843 __u32 reserved[8];
1844 };
1845
1846 struct v4l2_hw_freq_seek {
1847 __u32 tuner;
1848 enum v4l2_tuner_type type;
1849 __u32 seek_upward;
1850 __u32 wrap_around;
1851 __u32 spacing;
1852 __u32 reserved[7];
1853 };
1854
1855 /*
1856 * R D S
1857 */
1858
1859 struct v4l2_rds_data {
1860 __u8 lsb;
1861 __u8 msb;
1862 __u8 block;
1863 } __attribute__ ((packed));
1864
1865 #define V4L2_RDS_BLOCK_MSK 0x7
1866 #define V4L2_RDS_BLOCK_A 0
1867 #define V4L2_RDS_BLOCK_B 1
1868 #define V4L2_RDS_BLOCK_C 2
1869 #define V4L2_RDS_BLOCK_D 3
1870 #define V4L2_RDS_BLOCK_C_ALT 4
1871 #define V4L2_RDS_BLOCK_INVALID 7
1872
1873 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1874 #define V4L2_RDS_BLOCK_ERROR 0x80
1875
1876 /*
1877 * A U D I O
1878 */
1879 struct v4l2_audio {
1880 __u32 index;
1881 __u8 name[32];
1882 __u32 capability;
1883 __u32 mode;
1884 __u32 reserved[2];
1885 };
1886
1887 /* Flags for the 'capability' field */
1888 #define V4L2_AUDCAP_STEREO 0x00001
1889 #define V4L2_AUDCAP_AVL 0x00002
1890
1891 /* Flags for the 'mode' field */
1892 #define V4L2_AUDMODE_AVL 0x00001
1893
1894 struct v4l2_audioout {
1895 __u32 index;
1896 __u8 name[32];
1897 __u32 capability;
1898 __u32 mode;
1899 __u32 reserved[2];
1900 };
1901
1902 /*
1903 * M P E G S E R V I C E S
1904 *
1905 * NOTE: EXPERIMENTAL API
1906 */
1907 #if 1
1908 #define V4L2_ENC_IDX_FRAME_I (0)
1909 #define V4L2_ENC_IDX_FRAME_P (1)
1910 #define V4L2_ENC_IDX_FRAME_B (2)
1911 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1912
1913 struct v4l2_enc_idx_entry {
1914 __u64 offset;
1915 __u64 pts;
1916 __u32 length;
1917 __u32 flags;
1918 __u32 reserved[2];
1919 };
1920
1921 #define V4L2_ENC_IDX_ENTRIES (64)
1922 struct v4l2_enc_idx {
1923 __u32 entries;
1924 __u32 entries_cap;
1925 __u32 reserved[4];
1926 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1927 };
1928
1929
1930 #define V4L2_ENC_CMD_START (0)
1931 #define V4L2_ENC_CMD_STOP (1)
1932 #define V4L2_ENC_CMD_PAUSE (2)
1933 #define V4L2_ENC_CMD_RESUME (3)
1934
1935 /* Flags for V4L2_ENC_CMD_STOP */
1936 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1937
1938 struct v4l2_encoder_cmd {
1939 __u32 cmd;
1940 __u32 flags;
1941 union {
1942 struct {
1943 __u32 data[8];
1944 } raw;
1945 };
1946 };
1947
1948 /* Decoder commands */
1949 #define V4L2_DEC_CMD_START (0)
1950 #define V4L2_DEC_CMD_STOP (1)
1951 #define V4L2_DEC_CMD_PAUSE (2)
1952 #define V4L2_DEC_CMD_RESUME (3)
1953
1954 /* Flags for V4L2_DEC_CMD_START */
1955 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1956
1957 /* Flags for V4L2_DEC_CMD_PAUSE */
1958 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1959
1960 /* Flags for V4L2_DEC_CMD_STOP */
1961 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1962 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1963
1964 /* Play format requirements (returned by the driver): */
1965
1966 /* The decoder has no special format requirements */
1967 #define V4L2_DEC_START_FMT_NONE (0)
1968 /* The decoder requires full GOPs */
1969 #define V4L2_DEC_START_FMT_GOP (1)
1970
1971 /* The structure must be zeroed before use by the application
1972 This ensures it can be extended safely in the future. */
1973 struct v4l2_decoder_cmd {
1974 __u32 cmd;
1975 __u32 flags;
1976 union {
1977 struct {
1978 __u64 pts;
1979 } stop;
1980
1981 struct {
1982 /* 0 or 1000 specifies normal speed,
1983 1 specifies forward single stepping,
1984 -1 specifies backward single stepping,
1985 >1: playback at speed/1000 of the normal speed,
1986 <-1: reverse playback at (-speed/1000) of the normal speed. */
1987 __s32 speed;
1988 __u32 format;
1989 } start;
1990
1991 struct {
1992 __u32 data[16];
1993 } raw;
1994 };
1995 };
1996 #endif
1997
1998
1999 /*
2000 * D A T A S E R V I C E S ( V B I )
2001 *
2002 * Data services API by Michael Schimek
2003 */
2004
2005 /* Raw VBI */
2006 struct v4l2_vbi_format {
2007 __u32 sampling_rate; /* in 1 Hz */
2008 __u32 offset;
2009 __u32 samples_per_line;
2010 __u32 sample_format; /* V4L2_PIX_FMT_* */
2011 __s32 start[2];
2012 __u32 count[2];
2013 __u32 flags; /* V4L2_VBI_* */
2014 __u32 reserved[2]; /* must be zero */
2015 };
2016
2017 /* VBI flags */
2018 #define V4L2_VBI_UNSYNC (1 << 0)
2019 #define V4L2_VBI_INTERLACED (1 << 1)
2020
2021 /* Sliced VBI
2022 *
2023 * This implements is a proposal V4L2 API to allow SLICED VBI
2024 * required for some hardware encoders. It should change without
2025 * notice in the definitive implementation.
2026 */
2027
2028 struct v4l2_sliced_vbi_format {
2029 __u16 service_set;
2030 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2031 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2032 (equals frame lines 313-336 for 625 line video
2033 standards, 263-286 for 525 line standards) */
2034 __u16 service_lines[2][24];
2035 __u32 io_size;
2036 __u32 reserved[2]; /* must be zero */
2037 };
2038
2039 /* Teletext World System Teletext
2040 (WST), defined on ITU-R BT.653-2 */
2041 #define V4L2_SLICED_TELETEXT_B (0x0001)
2042 /* Video Program System, defined on ETS 300 231*/
2043 #define V4L2_SLICED_VPS (0x0400)
2044 /* Closed Caption, defined on EIA-608 */
2045 #define V4L2_SLICED_CAPTION_525 (0x1000)
2046 /* Wide Screen System, defined on ITU-R BT1119.1 */
2047 #define V4L2_SLICED_WSS_625 (0x4000)
2048
2049 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2050 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2051
2052 struct v4l2_sliced_vbi_cap {
2053 __u16 service_set;
2054 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2055 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2056 (equals frame lines 313-336 for 625 line video
2057 standards, 263-286 for 525 line standards) */
2058 __u16 service_lines[2][24];
2059 enum v4l2_buf_type type;
2060 __u32 reserved[3]; /* must be 0 */
2061 };
2062
2063 struct v4l2_sliced_vbi_data {
2064 __u32 id;
2065 __u32 field; /* 0: first field, 1: second field */
2066 __u32 line; /* 1-23 */
2067 __u32 reserved; /* must be 0 */
2068 __u8 data[48];
2069 };
2070
2071 /*
2072 * Sliced VBI data inserted into MPEG Streams
2073 */
2074
2075 /*
2076 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
2077 *
2078 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
2079 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
2080 * data
2081 *
2082 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
2083 * definitions are not included here. See the MPEG-2 specifications for details
2084 * on these headers.
2085 */
2086
2087 /* Line type IDs */
2088 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
2089 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
2090 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
2091 #define V4L2_MPEG_VBI_IVTV_VPS (7)
2092
2093 struct v4l2_mpeg_vbi_itv0_line {
2094 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
2095 __u8 data[42]; /* Sliced VBI data for the line */
2096 } __attribute__ ((packed));
2097
2098 struct v4l2_mpeg_vbi_itv0 {
2099 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
2100 struct v4l2_mpeg_vbi_itv0_line line[35];
2101 } __attribute__ ((packed));
2102
2103 struct v4l2_mpeg_vbi_ITV0 {
2104 struct v4l2_mpeg_vbi_itv0_line line[36];
2105 } __attribute__ ((packed));
2106
2107 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
2108 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
2109
2110 struct v4l2_mpeg_vbi_fmt_ivtv {
2111 __u8 magic[4];
2112 union {
2113 struct v4l2_mpeg_vbi_itv0 itv0;
2114 struct v4l2_mpeg_vbi_ITV0 ITV0;
2115 };
2116 } __attribute__ ((packed));
2117
2118 /*
2119 * A G G R E G A T E S T R U C T U R E S
2120 */
2121
2122 /**
2123 * struct v4l2_plane_pix_format - additional, per-plane format definition
2124 * @sizeimage: maximum size in bytes required for data, for which
2125 * this plane will be used
2126 * @bytesperline: distance in bytes between the leftmost pixels in two
2127 * adjacent lines
2128 */
2129 struct v4l2_plane_pix_format {
2130 __u32 sizeimage;
2131 __u16 bytesperline;
2132 __u16 reserved[7];
2133 } __attribute__ ((packed));
2134
2135 /**
2136 * struct v4l2_pix_format_mplane - multiplanar format definition
2137 * @width: image width in pixels
2138 * @height: image height in pixels
2139 * @pixelformat: little endian four character code (fourcc)
2140 * @field: field order (for interlaced video)
2141 * @colorspace: supplemental to pixelformat
2142 * @plane_fmt: per-plane information
2143 * @num_planes: number of planes for this format
2144 */
2145 struct v4l2_pix_format_mplane {
2146 __u32 width;
2147 __u32 height;
2148 __u32 pixelformat;
2149 enum v4l2_field field;
2150 enum v4l2_colorspace colorspace;
2151
2152 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
2153 __u8 num_planes;
2154 __u8 reserved[11];
2155 } __attribute__ ((packed));
2156
2157 /**
2158 * struct v4l2_format - stream data format
2159 * @type: type of the data stream
2160 * @pix: definition of an image format
2161 * @pix_mp: definition of a multiplanar image format
2162 * @win: definition of an overlaid image
2163 * @vbi: raw VBI capture or output parameters
2164 * @sliced: sliced VBI capture or output parameters
2165 * @raw_data: placeholder for future extensions and custom formats
2166 */
2167 struct v4l2_format {
2168 enum v4l2_buf_type type;
2169 union {
2170 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
2171 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
2172 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
2173 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
2174 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
2175 __u8 raw_data[200]; /* user-defined */
2176 } fmt;
2177 };
2178
2179 /* Stream type-dependent parameters
2180 */
2181 struct v4l2_streamparm {
2182 enum v4l2_buf_type type;
2183 union {
2184 struct v4l2_captureparm capture;
2185 struct v4l2_outputparm output;
2186 __u8 raw_data[200]; /* user-defined */
2187 } parm;
2188 };
2189
2190 /*
2191 * E V E N T S
2192 */
2193
2194 #define V4L2_EVENT_ALL 0
2195 #define V4L2_EVENT_VSYNC 1
2196 #define V4L2_EVENT_EOS 2
2197 #define V4L2_EVENT_CTRL 3
2198 #define V4L2_EVENT_FRAME_SYNC 4
2199 #define V4L2_EVENT_PRIVATE_START 0x08000000
2200
2201 /* Payload for V4L2_EVENT_VSYNC */
2202 struct v4l2_event_vsync {
2203 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
2204 __u8 field;
2205 } __attribute__ ((packed));
2206
2207 /* Payload for V4L2_EVENT_CTRL */
2208 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
2209 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
2210
2211 struct v4l2_event_ctrl {
2212 __u32 changes;
2213 __u32 type;
2214 union {
2215 __s32 value;
2216 __s64 value64;
2217 };
2218 __u32 flags;
2219 __s32 minimum;
2220 __s32 maximum;
2221 __s32 step;
2222 __s32 default_value;
2223 };
2224
2225 struct v4l2_event_frame_sync {
2226 __u32 frame_sequence;
2227 };
2228
2229 struct v4l2_event {
2230 __u32 type;
2231 union {
2232 struct v4l2_event_vsync vsync;
2233 struct v4l2_event_ctrl ctrl;
2234 struct v4l2_event_frame_sync frame_sync;
2235 __u8 data[64];
2236 } u;
2237 __u32 pending;
2238 __u32 sequence;
2239 struct timespec timestamp;
2240 __u32 id;
2241 __u32 reserved[8];
2242 };
2243
2244 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
2245 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
2246
2247 struct v4l2_event_subscription {
2248 __u32 type;
2249 __u32 id;
2250 __u32 flags;
2251 __u32 reserved[5];
2252 };
2253
2254 /*
2255 * A D V A N C E D D E B U G G I N G
2256 *
2257 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
2258 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
2259 */
2260
2261 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
2262
2263 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
2264 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
2265 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
2266 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
2267
2268 struct v4l2_dbg_match {
2269 __u32 type; /* Match type */
2270 union { /* Match this chip, meaning determined by type */
2271 __u32 addr;
2272 char name[32];
2273 };
2274 } __attribute__ ((packed));
2275
2276 struct v4l2_dbg_register {
2277 struct v4l2_dbg_match match;
2278 __u32 size; /* register size in bytes */
2279 __u64 reg;
2280 __u64 val;
2281 } __attribute__ ((packed));
2282
2283 /* VIDIOC_DBG_G_CHIP_IDENT */
2284 struct v4l2_dbg_chip_ident {
2285 struct v4l2_dbg_match match;
2286 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
2287 __u32 revision; /* chip revision, chip specific */
2288 } __attribute__ ((packed));
2289
2290 /**
2291 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
2292 * @index: on return, index of the first created buffer
2293 * @count: entry: number of requested buffers,
2294 * return: number of created buffers
2295 * @memory: buffer memory type
2296 * @format: frame format, for which buffers are requested
2297 * @reserved: future extensions
2298 */
2299 struct v4l2_create_buffers {
2300 __u32 index;
2301 __u32 count;
2302 enum v4l2_memory memory;
2303 struct v4l2_format format;
2304 __u32 reserved[8];
2305 };
2306
2307 /*
2308 * 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
2309 *
2310 */
2311 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
2312 #define VIDIOC_RESERVED _IO('V', 1)
2313 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
2314 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
2315 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
2316 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2317 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2318 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2319 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2320 #define VIDIOC_OVERLAY _IOW('V', 14, int)
2321 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2322 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2323 #define VIDIOC_STREAMON _IOW('V', 18, int)
2324 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
2325 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2326 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2327 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2328 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2329 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2330 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2331 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2332 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2333 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2334 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2335 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2336 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2337 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2338 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2339 #define VIDIOC_G_INPUT _IOR('V', 38, int)
2340 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
2341 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2342 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2343 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2344 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2345 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2346 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2347 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2348 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2349 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2350 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2351 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2352 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2353 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2354 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2355 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2356 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2357 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2358 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2359 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
2360 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
2361 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2362 #define VIDIOC_LOG_STATUS _IO('V', 70)
2363 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2364 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2365 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2366 #if 1
2367 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2368 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2369 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2370 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2371 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2372 #endif
2373
2374 #if 1
2375 /* Experimental, meant for debugging, testing and internal use.
2376 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
2377 You must be root to use these ioctls. Never use these in applications! */
2378 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2379 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2380
2381 /* Experimental, meant for debugging, testing and internal use.
2382 Never use this ioctl in applications! */
2383 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
2384 #endif
2385
2386 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2387 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
2388 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
2389 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
2390 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
2391 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2392 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2393 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2394 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2395 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2396
2397 /* Experimental, the below two ioctls may change over the next couple of kernel
2398 versions */
2399 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2400 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2401
2402 /* Experimental selection API */
2403 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2404 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2405
2406 /* Experimental, these two ioctls may change over the next couple of kernel
2407 versions. */
2408 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2409 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2410
2411 /* Reminder: when adding new ioctls please add support for them to
2412 drivers/media/video/v4l2-compat-ioctl32.c as well! */
2413
2414 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
2415
2416 #endif /* __LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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