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ARM: update sa1100 to reflect PXA updates
[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 * D R I V E R C A P A B I L I T I E S
240 */
241 struct v4l2_capability {
242 __u8 driver[16]; /* i.e. "bttv" */
243 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
244 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
245 __u32 version; /* should use KERNEL_VERSION() */
246 __u32 capabilities; /* Device capabilities */
247 __u32 reserved[4];
248 };
249
250 /* Values for 'capabilities' field */
251 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
252 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
253 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
254 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
255 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
256 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
257 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
258 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
259 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
260 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
261 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
262
263 /* Is a video capture device that supports multiplanar formats */
264 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
265 /* Is a video output device that supports multiplanar formats */
266 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
267
268 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
269 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
270 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
271 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
272
273 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
274 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
275 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
276
277 /*
278 * V I D E O I M A G E F O R M A T
279 */
280 struct v4l2_pix_format {
281 __u32 width;
282 __u32 height;
283 __u32 pixelformat;
284 enum v4l2_field field;
285 __u32 bytesperline; /* for padding, zero if unused */
286 __u32 sizeimage;
287 enum v4l2_colorspace colorspace;
288 __u32 priv; /* private data, depends on pixelformat */
289 };
290
291 /* Pixel format FOURCC depth Description */
292
293 /* RGB formats */
294 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
295 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
296 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
297 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
298 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
299 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
300 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
301 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
302 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
303 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
304 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
305
306 /* Grey formats */
307 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
308 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
309 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
310 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
311 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
312 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
313
314 /* Palette formats */
315 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
316
317 /* Luminance+Chrominance formats */
318 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
319 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
320 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
321 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
322 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
323 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
324 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
325 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
326 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
327 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
328 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
329 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
330 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
331 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
332 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
333 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
334 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
335 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
336
337 /* two planes -- one Y, one Cr + Cb interleaved */
338 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
339 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
340 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
341 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
342
343 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
344 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
345 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
346
347 /* three non contiguous planes - Y, Cb, Cr */
348 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
349
350 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
351 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
352 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
353 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
354 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
355 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
356 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
357 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
358 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
359 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
360 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
361 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
362 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
363 /* 10bit raw bayer DPCM compressed to 8 bits */
364 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
365 /*
366 * 10bit raw bayer, expanded to 16 bits
367 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
368 */
369 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
370
371 /* compressed formats */
372 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
373 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
374 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
375 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
376
377 /* Vendor-specific formats */
378 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
379 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
380 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
381 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
382 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
383 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
384 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
385 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
386 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
387 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
388 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
389 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
390 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
391 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
392 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
393 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
394 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
395 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
396 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
397 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
398 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
399 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
400 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
401
402 /*
403 * F O R M A T E N U M E R A T I O N
404 */
405 struct v4l2_fmtdesc {
406 __u32 index; /* Format number */
407 enum v4l2_buf_type type; /* buffer type */
408 __u32 flags;
409 __u8 description[32]; /* Description string */
410 __u32 pixelformat; /* Format fourcc */
411 __u32 reserved[4];
412 };
413
414 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
415 #define V4L2_FMT_FLAG_EMULATED 0x0002
416
417 #if 1
418 /* Experimental Frame Size and frame rate enumeration */
419 /*
420 * F R A M E S I Z E E N U M E R A T I O N
421 */
422 enum v4l2_frmsizetypes {
423 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
424 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
425 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
426 };
427
428 struct v4l2_frmsize_discrete {
429 __u32 width; /* Frame width [pixel] */
430 __u32 height; /* Frame height [pixel] */
431 };
432
433 struct v4l2_frmsize_stepwise {
434 __u32 min_width; /* Minimum frame width [pixel] */
435 __u32 max_width; /* Maximum frame width [pixel] */
436 __u32 step_width; /* Frame width step size [pixel] */
437 __u32 min_height; /* Minimum frame height [pixel] */
438 __u32 max_height; /* Maximum frame height [pixel] */
439 __u32 step_height; /* Frame height step size [pixel] */
440 };
441
442 struct v4l2_frmsizeenum {
443 __u32 index; /* Frame size number */
444 __u32 pixel_format; /* Pixel format */
445 __u32 type; /* Frame size type the device supports. */
446
447 union { /* Frame size */
448 struct v4l2_frmsize_discrete discrete;
449 struct v4l2_frmsize_stepwise stepwise;
450 };
451
452 __u32 reserved[2]; /* Reserved space for future use */
453 };
454
455 /*
456 * F R A M E R A T E E N U M E R A T I O N
457 */
458 enum v4l2_frmivaltypes {
459 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
460 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
461 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
462 };
463
464 struct v4l2_frmival_stepwise {
465 struct v4l2_fract min; /* Minimum frame interval [s] */
466 struct v4l2_fract max; /* Maximum frame interval [s] */
467 struct v4l2_fract step; /* Frame interval step size [s] */
468 };
469
470 struct v4l2_frmivalenum {
471 __u32 index; /* Frame format index */
472 __u32 pixel_format; /* Pixel format */
473 __u32 width; /* Frame width */
474 __u32 height; /* Frame height */
475 __u32 type; /* Frame interval type the device supports. */
476
477 union { /* Frame interval */
478 struct v4l2_fract discrete;
479 struct v4l2_frmival_stepwise stepwise;
480 };
481
482 __u32 reserved[2]; /* Reserved space for future use */
483 };
484 #endif
485
486 /*
487 * T I M E C O D E
488 */
489 struct v4l2_timecode {
490 __u32 type;
491 __u32 flags;
492 __u8 frames;
493 __u8 seconds;
494 __u8 minutes;
495 __u8 hours;
496 __u8 userbits[4];
497 };
498
499 /* Type */
500 #define V4L2_TC_TYPE_24FPS 1
501 #define V4L2_TC_TYPE_25FPS 2
502 #define V4L2_TC_TYPE_30FPS 3
503 #define V4L2_TC_TYPE_50FPS 4
504 #define V4L2_TC_TYPE_60FPS 5
505
506 /* Flags */
507 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
508 #define V4L2_TC_FLAG_COLORFRAME 0x0002
509 #define V4L2_TC_USERBITS_field 0x000C
510 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
511 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
512 /* The above is based on SMPTE timecodes */
513
514 struct v4l2_jpegcompression {
515 int quality;
516
517 int APPn; /* Number of APP segment to be written,
518 * must be 0..15 */
519 int APP_len; /* Length of data in JPEG APPn segment */
520 char APP_data[60]; /* Data in the JPEG APPn segment. */
521
522 int COM_len; /* Length of data in JPEG COM segment */
523 char COM_data[60]; /* Data in JPEG COM segment */
524
525 __u32 jpeg_markers; /* Which markers should go into the JPEG
526 * output. Unless you exactly know what
527 * you do, leave them untouched.
528 * Inluding less markers will make the
529 * resulting code smaller, but there will
530 * be fewer applications which can read it.
531 * The presence of the APP and COM marker
532 * is influenced by APP_len and COM_len
533 * ONLY, not by this property! */
534
535 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
536 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
537 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
538 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
539 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
540 * allways use APP0 */
541 };
542
543 /*
544 * M E M O R Y - M A P P I N G B U F F E R S
545 */
546 struct v4l2_requestbuffers {
547 __u32 count;
548 enum v4l2_buf_type type;
549 enum v4l2_memory memory;
550 __u32 reserved[2];
551 };
552
553 /**
554 * struct v4l2_plane - plane info for multi-planar buffers
555 * @bytesused: number of bytes occupied by data in the plane (payload)
556 * @length: size of this plane (NOT the payload) in bytes
557 * @mem_offset: when memory in the associated struct v4l2_buffer is
558 * V4L2_MEMORY_MMAP, equals the offset from the start of
559 * the device memory for this plane (or is a "cookie" that
560 * should be passed to mmap() called on the video node)
561 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
562 * pointing to this plane
563 * @data_offset: offset in the plane to the start of data; usually 0,
564 * unless there is a header in front of the data
565 *
566 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
567 * with two planes can have one plane for Y, and another for interleaved CbCr
568 * components. Each plane can reside in a separate memory buffer, or even in
569 * a completely separate memory node (e.g. in embedded devices).
570 */
571 struct v4l2_plane {
572 __u32 bytesused;
573 __u32 length;
574 union {
575 __u32 mem_offset;
576 unsigned long userptr;
577 } m;
578 __u32 data_offset;
579 __u32 reserved[11];
580 };
581
582 /**
583 * struct v4l2_buffer - video buffer info
584 * @index: id number of the buffer
585 * @type: buffer type (type == *_MPLANE for multiplanar buffers)
586 * @bytesused: number of bytes occupied by data in the buffer (payload);
587 * unused (set to 0) for multiplanar buffers
588 * @flags: buffer informational flags
589 * @field: field order of the image in the buffer
590 * @timestamp: frame timestamp
591 * @timecode: frame timecode
592 * @sequence: sequence count of this frame
593 * @memory: the method, in which the actual video data is passed
594 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
595 * offset from the start of the device memory for this plane,
596 * (or a "cookie" that should be passed to mmap() as offset)
597 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
598 * a userspace pointer pointing to this buffer
599 * @planes: for multiplanar buffers; userspace pointer to the array of plane
600 * info structs for this buffer
601 * @length: size in bytes of the buffer (NOT its payload) for single-plane
602 * buffers (when type != *_MPLANE); number of elements in the
603 * planes array for multi-plane buffers
604 * @input: input number from which the video data has has been captured
605 *
606 * Contains data exchanged by application and driver using one of the Streaming
607 * I/O methods.
608 */
609 struct v4l2_buffer {
610 __u32 index;
611 enum v4l2_buf_type type;
612 __u32 bytesused;
613 __u32 flags;
614 enum v4l2_field field;
615 struct timeval timestamp;
616 struct v4l2_timecode timecode;
617 __u32 sequence;
618
619 /* memory location */
620 enum v4l2_memory memory;
621 union {
622 __u32 offset;
623 unsigned long userptr;
624 struct v4l2_plane *planes;
625 } m;
626 __u32 length;
627 __u32 input;
628 __u32 reserved;
629 };
630
631 /* Flags for 'flags' field */
632 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
633 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
634 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
635 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
636 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
637 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
638 /* Buffer is ready, but the data contained within is corrupted. */
639 #define V4L2_BUF_FLAG_ERROR 0x0040
640 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
641 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
642
643 /*
644 * O V E R L A Y P R E V I E W
645 */
646 struct v4l2_framebuffer {
647 __u32 capability;
648 __u32 flags;
649 /* FIXME: in theory we should pass something like PCI device + memory
650 * region + offset instead of some physical address */
651 void *base;
652 struct v4l2_pix_format fmt;
653 };
654 /* Flags for the 'capability' field. Read only */
655 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
656 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
657 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
658 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
659 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
660 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
661 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
662 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
663 /* Flags for the 'flags' field. */
664 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
665 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
666 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
667 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
668 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
669 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
670 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
671
672 struct v4l2_clip {
673 struct v4l2_rect c;
674 struct v4l2_clip __user *next;
675 };
676
677 struct v4l2_window {
678 struct v4l2_rect w;
679 enum v4l2_field field;
680 __u32 chromakey;
681 struct v4l2_clip __user *clips;
682 __u32 clipcount;
683 void __user *bitmap;
684 __u8 global_alpha;
685 };
686
687 /*
688 * C A P T U R E P A R A M E T E R S
689 */
690 struct v4l2_captureparm {
691 __u32 capability; /* Supported modes */
692 __u32 capturemode; /* Current mode */
693 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
694 __u32 extendedmode; /* Driver-specific extensions */
695 __u32 readbuffers; /* # of buffers for read */
696 __u32 reserved[4];
697 };
698
699 /* Flags for 'capability' and 'capturemode' fields */
700 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
701 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
702
703 struct v4l2_outputparm {
704 __u32 capability; /* Supported modes */
705 __u32 outputmode; /* Current mode */
706 struct v4l2_fract timeperframe; /* Time per frame in seconds */
707 __u32 extendedmode; /* Driver-specific extensions */
708 __u32 writebuffers; /* # of buffers for write */
709 __u32 reserved[4];
710 };
711
712 /*
713 * I N P U T I M A G E C R O P P I N G
714 */
715 struct v4l2_cropcap {
716 enum v4l2_buf_type type;
717 struct v4l2_rect bounds;
718 struct v4l2_rect defrect;
719 struct v4l2_fract pixelaspect;
720 };
721
722 struct v4l2_crop {
723 enum v4l2_buf_type type;
724 struct v4l2_rect c;
725 };
726
727 /*
728 * A N A L O G V I D E O S T A N D A R D
729 */
730
731 typedef __u64 v4l2_std_id;
732
733 /* one bit for each */
734 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
735 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
736 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
737 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
738 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
739 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
740 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
741 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
742
743 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
744 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
745 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
746 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
747
748 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
749 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
750 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
751 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
752
753 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
754 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
755 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
756 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
757 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
758 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
759 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
760 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
761
762 /* ATSC/HDTV */
763 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
764 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
765
766 /* FIXME:
767 Although std_id is 64 bits, there is an issue on PPC32 architecture that
768 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
769 this value to 32 bits.
770 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
771 it should work fine. However, if needed to add more than two standards,
772 v4l2-common.c should be fixed.
773 */
774
775 /* some merged standards */
776 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
777 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
778 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
779 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
780
781 /* some common needed stuff */
782 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
783 V4L2_STD_PAL_B1 |\
784 V4L2_STD_PAL_G)
785 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
786 V4L2_STD_PAL_D1 |\
787 V4L2_STD_PAL_K)
788 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
789 V4L2_STD_PAL_DK |\
790 V4L2_STD_PAL_H |\
791 V4L2_STD_PAL_I)
792 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
793 V4L2_STD_NTSC_M_JP |\
794 V4L2_STD_NTSC_M_KR)
795 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
796 V4L2_STD_SECAM_K |\
797 V4L2_STD_SECAM_K1)
798 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
799 V4L2_STD_SECAM_G |\
800 V4L2_STD_SECAM_H |\
801 V4L2_STD_SECAM_DK |\
802 V4L2_STD_SECAM_L |\
803 V4L2_STD_SECAM_LC)
804
805 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
806 V4L2_STD_PAL_60 |\
807 V4L2_STD_NTSC |\
808 V4L2_STD_NTSC_443)
809 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
810 V4L2_STD_PAL_N |\
811 V4L2_STD_PAL_Nc |\
812 V4L2_STD_SECAM)
813 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
814 V4L2_STD_ATSC_16_VSB)
815
816 #define V4L2_STD_UNKNOWN 0
817 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
818 V4L2_STD_625_50)
819
820 struct v4l2_standard {
821 __u32 index;
822 v4l2_std_id id;
823 __u8 name[24];
824 struct v4l2_fract frameperiod; /* Frames, not fields */
825 __u32 framelines;
826 __u32 reserved[4];
827 };
828
829 /*
830 * V I D E O T I M I N G S D V P R E S E T
831 */
832 struct v4l2_dv_preset {
833 __u32 preset;
834 __u32 reserved[4];
835 };
836
837 /*
838 * D V P R E S E T S E N U M E R A T I O N
839 */
840 struct v4l2_dv_enum_preset {
841 __u32 index;
842 __u32 preset;
843 __u8 name[32]; /* Name of the preset timing */
844 __u32 width;
845 __u32 height;
846 __u32 reserved[4];
847 };
848
849 /*
850 * D V P R E S E T V A L U E S
851 */
852 #define V4L2_DV_INVALID 0
853 #define V4L2_DV_480P59_94 1 /* BT.1362 */
854 #define V4L2_DV_576P50 2 /* BT.1362 */
855 #define V4L2_DV_720P24 3 /* SMPTE 296M */
856 #define V4L2_DV_720P25 4 /* SMPTE 296M */
857 #define V4L2_DV_720P30 5 /* SMPTE 296M */
858 #define V4L2_DV_720P50 6 /* SMPTE 296M */
859 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
860 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
861 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
862 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
863 #define V4L2_DV_1080I25 11 /* BT.1120 */
864 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
865 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
866 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
867 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
868 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
869 #define V4L2_DV_1080P50 17 /* BT.1120 */
870 #define V4L2_DV_1080P60 18 /* BT.1120 */
871
872 /*
873 * D V B T T I M I N G S
874 */
875
876 /* BT.656/BT.1120 timing data */
877 struct v4l2_bt_timings {
878 __u32 width; /* width in pixels */
879 __u32 height; /* height in lines */
880 __u32 interlaced; /* Interlaced or progressive */
881 __u32 polarities; /* Positive or negative polarity */
882 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
883 __u32 hfrontporch; /* Horizpontal front porch in pixels */
884 __u32 hsync; /* Horizontal Sync length in pixels */
885 __u32 hbackporch; /* Horizontal back porch in pixels */
886 __u32 vfrontporch; /* Vertical front porch in pixels */
887 __u32 vsync; /* Vertical Sync length in lines */
888 __u32 vbackporch; /* Vertical back porch in lines */
889 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
890 * interlaced field formats
891 */
892 __u32 il_vsync; /* Vertical sync length for bottom field of
893 * interlaced field formats
894 */
895 __u32 il_vbackporch; /* Vertical back porch for bottom field of
896 * interlaced field formats
897 */
898 __u32 reserved[16];
899 } __attribute__ ((packed));
900
901 /* Interlaced or progressive format */
902 #define V4L2_DV_PROGRESSIVE 0
903 #define V4L2_DV_INTERLACED 1
904
905 /* Polarities. If bit is not set, it is assumed to be negative polarity */
906 #define V4L2_DV_VSYNC_POS_POL 0x00000001
907 #define V4L2_DV_HSYNC_POS_POL 0x00000002
908
909
910 /* DV timings */
911 struct v4l2_dv_timings {
912 __u32 type;
913 union {
914 struct v4l2_bt_timings bt;
915 __u32 reserved[32];
916 };
917 } __attribute__ ((packed));
918
919 /* Values for the type field */
920 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
921
922 /*
923 * V I D E O I N P U T S
924 */
925 struct v4l2_input {
926 __u32 index; /* Which input */
927 __u8 name[32]; /* Label */
928 __u32 type; /* Type of input */
929 __u32 audioset; /* Associated audios (bitfield) */
930 __u32 tuner; /* Associated tuner */
931 v4l2_std_id std;
932 __u32 status;
933 __u32 capabilities;
934 __u32 reserved[3];
935 };
936
937 /* Values for the 'type' field */
938 #define V4L2_INPUT_TYPE_TUNER 1
939 #define V4L2_INPUT_TYPE_CAMERA 2
940
941 /* field 'status' - general */
942 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
943 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
944 #define V4L2_IN_ST_NO_COLOR 0x00000004
945
946 /* field 'status' - sensor orientation */
947 /* If sensor is mounted upside down set both bits */
948 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
949 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
950
951 /* field 'status' - analog */
952 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
953 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
954
955 /* field 'status' - digital */
956 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
957 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
958 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
959
960 /* field 'status' - VCR and set-top box */
961 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
962 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
963 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
964
965 /* capabilities flags */
966 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
967 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
968 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
969
970 /*
971 * V I D E O O U T P U T S
972 */
973 struct v4l2_output {
974 __u32 index; /* Which output */
975 __u8 name[32]; /* Label */
976 __u32 type; /* Type of output */
977 __u32 audioset; /* Associated audios (bitfield) */
978 __u32 modulator; /* Associated modulator */
979 v4l2_std_id std;
980 __u32 capabilities;
981 __u32 reserved[3];
982 };
983 /* Values for the 'type' field */
984 #define V4L2_OUTPUT_TYPE_MODULATOR 1
985 #define V4L2_OUTPUT_TYPE_ANALOG 2
986 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
987
988 /* capabilities flags */
989 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
990 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
991 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
992
993 /*
994 * C O N T R O L S
995 */
996 struct v4l2_control {
997 __u32 id;
998 __s32 value;
999 };
1000
1001 struct v4l2_ext_control {
1002 __u32 id;
1003 __u32 size;
1004 __u32 reserved2[1];
1005 union {
1006 __s32 value;
1007 __s64 value64;
1008 char *string;
1009 };
1010 } __attribute__ ((packed));
1011
1012 struct v4l2_ext_controls {
1013 __u32 ctrl_class;
1014 __u32 count;
1015 __u32 error_idx;
1016 __u32 reserved[2];
1017 struct v4l2_ext_control *controls;
1018 };
1019
1020 /* Values for ctrl_class field */
1021 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1022 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1023 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1024 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1025
1026 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1027 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1028 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1029
1030 enum v4l2_ctrl_type {
1031 V4L2_CTRL_TYPE_INTEGER = 1,
1032 V4L2_CTRL_TYPE_BOOLEAN = 2,
1033 V4L2_CTRL_TYPE_MENU = 3,
1034 V4L2_CTRL_TYPE_BUTTON = 4,
1035 V4L2_CTRL_TYPE_INTEGER64 = 5,
1036 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1037 V4L2_CTRL_TYPE_STRING = 7,
1038 };
1039
1040 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1041 struct v4l2_queryctrl {
1042 __u32 id;
1043 enum v4l2_ctrl_type type;
1044 __u8 name[32]; /* Whatever */
1045 __s32 minimum; /* Note signedness */
1046 __s32 maximum;
1047 __s32 step;
1048 __s32 default_value;
1049 __u32 flags;
1050 __u32 reserved[2];
1051 };
1052
1053 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1054 struct v4l2_querymenu {
1055 __u32 id;
1056 __u32 index;
1057 __u8 name[32]; /* Whatever */
1058 __u32 reserved;
1059 };
1060
1061 /* Control flags */
1062 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1063 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1064 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1065 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1066 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1067 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1068 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1069
1070 /* Query flag, to be ORed with the control ID */
1071 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1072
1073 /* User-class control IDs defined by V4L2 */
1074 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1075 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1076 /* IDs reserved for driver specific controls */
1077 #define V4L2_CID_PRIVATE_BASE 0x08000000
1078
1079 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1080 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1081 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1082 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1083 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1084 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1085 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1086 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1087 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1088 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1089 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1090 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1091 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1092 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1093 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1094 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1095 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1096 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1097 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1098 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1099 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1100 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1101 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1102
1103 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1104 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1105 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1106
1107 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1108 enum v4l2_power_line_frequency {
1109 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1110 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1111 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1112 };
1113 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1114 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1115 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1116 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1117 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1118 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1119 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1120 enum v4l2_colorfx {
1121 V4L2_COLORFX_NONE = 0,
1122 V4L2_COLORFX_BW = 1,
1123 V4L2_COLORFX_SEPIA = 2,
1124 V4L2_COLORFX_NEGATIVE = 3,
1125 V4L2_COLORFX_EMBOSS = 4,
1126 V4L2_COLORFX_SKETCH = 5,
1127 V4L2_COLORFX_SKY_BLUE = 6,
1128 V4L2_COLORFX_GRASS_GREEN = 7,
1129 V4L2_COLORFX_SKIN_WHITEN = 8,
1130 V4L2_COLORFX_VIVID = 9,
1131 };
1132 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1133 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1134
1135 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1136 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1137
1138 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1139
1140 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1141 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1142
1143 /* last CID + 1 */
1144 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39)
1145
1146 /* MPEG-class control IDs defined by V4L2 */
1147 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1148 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1149
1150 /* MPEG streams */
1151 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1152 enum v4l2_mpeg_stream_type {
1153 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1154 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1155 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1156 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1157 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1158 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1159 };
1160 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1161 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1162 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1163 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1164 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1165 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1166 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1167 enum v4l2_mpeg_stream_vbi_fmt {
1168 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1169 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1170 };
1171
1172 /* MPEG audio */
1173 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1174 enum v4l2_mpeg_audio_sampling_freq {
1175 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1176 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1177 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1178 };
1179 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1180 enum v4l2_mpeg_audio_encoding {
1181 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1182 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1183 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1184 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1185 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1186 };
1187 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1188 enum v4l2_mpeg_audio_l1_bitrate {
1189 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1190 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1191 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1192 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1193 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1194 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1195 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1196 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1197 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1198 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1199 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1200 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1201 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1202 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1203 };
1204 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1205 enum v4l2_mpeg_audio_l2_bitrate {
1206 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1207 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1208 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1209 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1210 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1211 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1212 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1213 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1214 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1215 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1216 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1217 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1218 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1219 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1220 };
1221 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1222 enum v4l2_mpeg_audio_l3_bitrate {
1223 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1224 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1225 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1226 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1227 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1228 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1229 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1230 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1231 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1232 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1233 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1234 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1235 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1236 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1237 };
1238 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1239 enum v4l2_mpeg_audio_mode {
1240 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1241 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1242 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1243 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1244 };
1245 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1246 enum v4l2_mpeg_audio_mode_extension {
1247 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1248 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1249 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1250 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1251 };
1252 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1253 enum v4l2_mpeg_audio_emphasis {
1254 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1255 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1256 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1257 };
1258 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1259 enum v4l2_mpeg_audio_crc {
1260 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1261 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1262 };
1263 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1264 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1265 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1266 enum v4l2_mpeg_audio_ac3_bitrate {
1267 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1268 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1269 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1270 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1271 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1272 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1273 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1274 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1275 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1276 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1277 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1278 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1279 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1280 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1281 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1282 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1283 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1284 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1285 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1286 };
1287
1288 /* MPEG video */
1289 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1290 enum v4l2_mpeg_video_encoding {
1291 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1292 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1293 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1294 };
1295 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1296 enum v4l2_mpeg_video_aspect {
1297 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1298 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1299 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1300 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1301 };
1302 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1303 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1304 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1305 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1306 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1307 enum v4l2_mpeg_video_bitrate_mode {
1308 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1309 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1310 };
1311 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1312 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1313 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1314 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1315 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1316
1317 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1318 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1319 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1320 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1321 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1322 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1323 };
1324 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1325 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1326 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1327 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1328 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1329 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1330 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1331 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1332 };
1333 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1334 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1335 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1336 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1337 };
1338 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1339 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1340 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1341 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1342 };
1343 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1344 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1345 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1346 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1347 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1348 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1349 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1350 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1351 };
1352 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1353 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1354 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1355 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1356 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1357
1358 /* Camera class control IDs */
1359 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1360 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1361
1362 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1363 enum v4l2_exposure_auto_type {
1364 V4L2_EXPOSURE_AUTO = 0,
1365 V4L2_EXPOSURE_MANUAL = 1,
1366 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1367 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1368 };
1369 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1370 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1371
1372 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1373 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1374 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1375 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1376
1377 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1378 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1379
1380 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1381 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1382 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1383
1384 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1385 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1386 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1387
1388 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1389
1390 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1391 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1392
1393 /* FM Modulator class control IDs */
1394 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1395 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1396
1397 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1398 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1399 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1400 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1401 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1402
1403 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1404 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1405 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1406
1407 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1408 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1409 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1410 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1411 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1412
1413 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1414 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1415 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1416
1417 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1418 enum v4l2_preemphasis {
1419 V4L2_PREEMPHASIS_DISABLED = 0,
1420 V4L2_PREEMPHASIS_50_uS = 1,
1421 V4L2_PREEMPHASIS_75_uS = 2,
1422 };
1423 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1424 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1425
1426 /*
1427 * T U N I N G
1428 */
1429 struct v4l2_tuner {
1430 __u32 index;
1431 __u8 name[32];
1432 enum v4l2_tuner_type type;
1433 __u32 capability;
1434 __u32 rangelow;
1435 __u32 rangehigh;
1436 __u32 rxsubchans;
1437 __u32 audmode;
1438 __s32 signal;
1439 __s32 afc;
1440 __u32 reserved[4];
1441 };
1442
1443 struct v4l2_modulator {
1444 __u32 index;
1445 __u8 name[32];
1446 __u32 capability;
1447 __u32 rangelow;
1448 __u32 rangehigh;
1449 __u32 txsubchans;
1450 __u32 reserved[4];
1451 };
1452
1453 /* Flags for the 'capability' field */
1454 #define V4L2_TUNER_CAP_LOW 0x0001
1455 #define V4L2_TUNER_CAP_NORM 0x0002
1456 #define V4L2_TUNER_CAP_STEREO 0x0010
1457 #define V4L2_TUNER_CAP_LANG2 0x0020
1458 #define V4L2_TUNER_CAP_SAP 0x0020
1459 #define V4L2_TUNER_CAP_LANG1 0x0040
1460 #define V4L2_TUNER_CAP_RDS 0x0080
1461 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1462 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1463
1464 /* Flags for the 'rxsubchans' field */
1465 #define V4L2_TUNER_SUB_MONO 0x0001
1466 #define V4L2_TUNER_SUB_STEREO 0x0002
1467 #define V4L2_TUNER_SUB_LANG2 0x0004
1468 #define V4L2_TUNER_SUB_SAP 0x0004
1469 #define V4L2_TUNER_SUB_LANG1 0x0008
1470 #define V4L2_TUNER_SUB_RDS 0x0010
1471
1472 /* Values for the 'audmode' field */
1473 #define V4L2_TUNER_MODE_MONO 0x0000
1474 #define V4L2_TUNER_MODE_STEREO 0x0001
1475 #define V4L2_TUNER_MODE_LANG2 0x0002
1476 #define V4L2_TUNER_MODE_SAP 0x0002
1477 #define V4L2_TUNER_MODE_LANG1 0x0003
1478 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1479
1480 struct v4l2_frequency {
1481 __u32 tuner;
1482 enum v4l2_tuner_type type;
1483 __u32 frequency;
1484 __u32 reserved[8];
1485 };
1486
1487 struct v4l2_hw_freq_seek {
1488 __u32 tuner;
1489 enum v4l2_tuner_type type;
1490 __u32 seek_upward;
1491 __u32 wrap_around;
1492 __u32 spacing;
1493 __u32 reserved[7];
1494 };
1495
1496 /*
1497 * R D S
1498 */
1499
1500 struct v4l2_rds_data {
1501 __u8 lsb;
1502 __u8 msb;
1503 __u8 block;
1504 } __attribute__ ((packed));
1505
1506 #define V4L2_RDS_BLOCK_MSK 0x7
1507 #define V4L2_RDS_BLOCK_A 0
1508 #define V4L2_RDS_BLOCK_B 1
1509 #define V4L2_RDS_BLOCK_C 2
1510 #define V4L2_RDS_BLOCK_D 3
1511 #define V4L2_RDS_BLOCK_C_ALT 4
1512 #define V4L2_RDS_BLOCK_INVALID 7
1513
1514 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1515 #define V4L2_RDS_BLOCK_ERROR 0x80
1516
1517 /*
1518 * A U D I O
1519 */
1520 struct v4l2_audio {
1521 __u32 index;
1522 __u8 name[32];
1523 __u32 capability;
1524 __u32 mode;
1525 __u32 reserved[2];
1526 };
1527
1528 /* Flags for the 'capability' field */
1529 #define V4L2_AUDCAP_STEREO 0x00001
1530 #define V4L2_AUDCAP_AVL 0x00002
1531
1532 /* Flags for the 'mode' field */
1533 #define V4L2_AUDMODE_AVL 0x00001
1534
1535 struct v4l2_audioout {
1536 __u32 index;
1537 __u8 name[32];
1538 __u32 capability;
1539 __u32 mode;
1540 __u32 reserved[2];
1541 };
1542
1543 /*
1544 * M P E G S E R V I C E S
1545 *
1546 * NOTE: EXPERIMENTAL API
1547 */
1548 #if 1
1549 #define V4L2_ENC_IDX_FRAME_I (0)
1550 #define V4L2_ENC_IDX_FRAME_P (1)
1551 #define V4L2_ENC_IDX_FRAME_B (2)
1552 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1553
1554 struct v4l2_enc_idx_entry {
1555 __u64 offset;
1556 __u64 pts;
1557 __u32 length;
1558 __u32 flags;
1559 __u32 reserved[2];
1560 };
1561
1562 #define V4L2_ENC_IDX_ENTRIES (64)
1563 struct v4l2_enc_idx {
1564 __u32 entries;
1565 __u32 entries_cap;
1566 __u32 reserved[4];
1567 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1568 };
1569
1570
1571 #define V4L2_ENC_CMD_START (0)
1572 #define V4L2_ENC_CMD_STOP (1)
1573 #define V4L2_ENC_CMD_PAUSE (2)
1574 #define V4L2_ENC_CMD_RESUME (3)
1575
1576 /* Flags for V4L2_ENC_CMD_STOP */
1577 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1578
1579 struct v4l2_encoder_cmd {
1580 __u32 cmd;
1581 __u32 flags;
1582 union {
1583 struct {
1584 __u32 data[8];
1585 } raw;
1586 };
1587 };
1588
1589 #endif
1590
1591
1592 /*
1593 * D A T A S E R V I C E S ( V B I )
1594 *
1595 * Data services API by Michael Schimek
1596 */
1597
1598 /* Raw VBI */
1599 struct v4l2_vbi_format {
1600 __u32 sampling_rate; /* in 1 Hz */
1601 __u32 offset;
1602 __u32 samples_per_line;
1603 __u32 sample_format; /* V4L2_PIX_FMT_* */
1604 __s32 start[2];
1605 __u32 count[2];
1606 __u32 flags; /* V4L2_VBI_* */
1607 __u32 reserved[2]; /* must be zero */
1608 };
1609
1610 /* VBI flags */
1611 #define V4L2_VBI_UNSYNC (1 << 0)
1612 #define V4L2_VBI_INTERLACED (1 << 1)
1613
1614 /* Sliced VBI
1615 *
1616 * This implements is a proposal V4L2 API to allow SLICED VBI
1617 * required for some hardware encoders. It should change without
1618 * notice in the definitive implementation.
1619 */
1620
1621 struct v4l2_sliced_vbi_format {
1622 __u16 service_set;
1623 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1624 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1625 (equals frame lines 313-336 for 625 line video
1626 standards, 263-286 for 525 line standards) */
1627 __u16 service_lines[2][24];
1628 __u32 io_size;
1629 __u32 reserved[2]; /* must be zero */
1630 };
1631
1632 /* Teletext World System Teletext
1633 (WST), defined on ITU-R BT.653-2 */
1634 #define V4L2_SLICED_TELETEXT_B (0x0001)
1635 /* Video Program System, defined on ETS 300 231*/
1636 #define V4L2_SLICED_VPS (0x0400)
1637 /* Closed Caption, defined on EIA-608 */
1638 #define V4L2_SLICED_CAPTION_525 (0x1000)
1639 /* Wide Screen System, defined on ITU-R BT1119.1 */
1640 #define V4L2_SLICED_WSS_625 (0x4000)
1641
1642 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1643 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1644
1645 struct v4l2_sliced_vbi_cap {
1646 __u16 service_set;
1647 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1648 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1649 (equals frame lines 313-336 for 625 line video
1650 standards, 263-286 for 525 line standards) */
1651 __u16 service_lines[2][24];
1652 enum v4l2_buf_type type;
1653 __u32 reserved[3]; /* must be 0 */
1654 };
1655
1656 struct v4l2_sliced_vbi_data {
1657 __u32 id;
1658 __u32 field; /* 0: first field, 1: second field */
1659 __u32 line; /* 1-23 */
1660 __u32 reserved; /* must be 0 */
1661 __u8 data[48];
1662 };
1663
1664 /*
1665 * Sliced VBI data inserted into MPEG Streams
1666 */
1667
1668 /*
1669 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1670 *
1671 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1672 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1673 * data
1674 *
1675 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1676 * definitions are not included here. See the MPEG-2 specifications for details
1677 * on these headers.
1678 */
1679
1680 /* Line type IDs */
1681 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1682 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1683 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1684 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1685
1686 struct v4l2_mpeg_vbi_itv0_line {
1687 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1688 __u8 data[42]; /* Sliced VBI data for the line */
1689 } __attribute__ ((packed));
1690
1691 struct v4l2_mpeg_vbi_itv0 {
1692 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1693 struct v4l2_mpeg_vbi_itv0_line line[35];
1694 } __attribute__ ((packed));
1695
1696 struct v4l2_mpeg_vbi_ITV0 {
1697 struct v4l2_mpeg_vbi_itv0_line line[36];
1698 } __attribute__ ((packed));
1699
1700 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1701 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1702
1703 struct v4l2_mpeg_vbi_fmt_ivtv {
1704 __u8 magic[4];
1705 union {
1706 struct v4l2_mpeg_vbi_itv0 itv0;
1707 struct v4l2_mpeg_vbi_ITV0 ITV0;
1708 };
1709 } __attribute__ ((packed));
1710
1711 /*
1712 * A G G R E G A T E S T R U C T U R E S
1713 */
1714
1715 /**
1716 * struct v4l2_plane_pix_format - additional, per-plane format definition
1717 * @sizeimage: maximum size in bytes required for data, for which
1718 * this plane will be used
1719 * @bytesperline: distance in bytes between the leftmost pixels in two
1720 * adjacent lines
1721 */
1722 struct v4l2_plane_pix_format {
1723 __u32 sizeimage;
1724 __u16 bytesperline;
1725 __u16 reserved[7];
1726 } __attribute__ ((packed));
1727
1728 /**
1729 * struct v4l2_pix_format_mplane - multiplanar format definition
1730 * @width: image width in pixels
1731 * @height: image height in pixels
1732 * @pixelformat: little endian four character code (fourcc)
1733 * @field: field order (for interlaced video)
1734 * @colorspace: supplemental to pixelformat
1735 * @plane_fmt: per-plane information
1736 * @num_planes: number of planes for this format
1737 */
1738 struct v4l2_pix_format_mplane {
1739 __u32 width;
1740 __u32 height;
1741 __u32 pixelformat;
1742 enum v4l2_field field;
1743 enum v4l2_colorspace colorspace;
1744
1745 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1746 __u8 num_planes;
1747 __u8 reserved[11];
1748 } __attribute__ ((packed));
1749
1750 /**
1751 * struct v4l2_format - stream data format
1752 * @type: type of the data stream
1753 * @pix: definition of an image format
1754 * @pix_mp: definition of a multiplanar image format
1755 * @win: definition of an overlaid image
1756 * @vbi: raw VBI capture or output parameters
1757 * @sliced: sliced VBI capture or output parameters
1758 * @raw_data: placeholder for future extensions and custom formats
1759 */
1760 struct v4l2_format {
1761 enum v4l2_buf_type type;
1762 union {
1763 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1764 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1765 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1766 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1767 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1768 __u8 raw_data[200]; /* user-defined */
1769 } fmt;
1770 };
1771
1772 /* Stream type-dependent parameters
1773 */
1774 struct v4l2_streamparm {
1775 enum v4l2_buf_type type;
1776 union {
1777 struct v4l2_captureparm capture;
1778 struct v4l2_outputparm output;
1779 __u8 raw_data[200]; /* user-defined */
1780 } parm;
1781 };
1782
1783 /*
1784 * E V E N T S
1785 */
1786
1787 #define V4L2_EVENT_ALL 0
1788 #define V4L2_EVENT_VSYNC 1
1789 #define V4L2_EVENT_EOS 2
1790 #define V4L2_EVENT_PRIVATE_START 0x08000000
1791
1792 /* Payload for V4L2_EVENT_VSYNC */
1793 struct v4l2_event_vsync {
1794 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1795 __u8 field;
1796 } __attribute__ ((packed));
1797
1798 struct v4l2_event {
1799 __u32 type;
1800 union {
1801 struct v4l2_event_vsync vsync;
1802 __u8 data[64];
1803 } u;
1804 __u32 pending;
1805 __u32 sequence;
1806 struct timespec timestamp;
1807 __u32 reserved[9];
1808 };
1809
1810 struct v4l2_event_subscription {
1811 __u32 type;
1812 __u32 reserved[7];
1813 };
1814
1815 /*
1816 * A D V A N C E D D E B U G G I N G
1817 *
1818 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1819 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1820 */
1821
1822 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1823
1824 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1825 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1826 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1827 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1828
1829 struct v4l2_dbg_match {
1830 __u32 type; /* Match type */
1831 union { /* Match this chip, meaning determined by type */
1832 __u32 addr;
1833 char name[32];
1834 };
1835 } __attribute__ ((packed));
1836
1837 struct v4l2_dbg_register {
1838 struct v4l2_dbg_match match;
1839 __u32 size; /* register size in bytes */
1840 __u64 reg;
1841 __u64 val;
1842 } __attribute__ ((packed));
1843
1844 /* VIDIOC_DBG_G_CHIP_IDENT */
1845 struct v4l2_dbg_chip_ident {
1846 struct v4l2_dbg_match match;
1847 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1848 __u32 revision; /* chip revision, chip specific */
1849 } __attribute__ ((packed));
1850
1851 /*
1852 * 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
1853 *
1854 */
1855 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1856 #define VIDIOC_RESERVED _IO('V', 1)
1857 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1858 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1859 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1860 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1861 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1862 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1863 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1864 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1865 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1866 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1867 #define VIDIOC_STREAMON _IOW('V', 18, int)
1868 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1869 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1870 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1871 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1872 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1873 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1874 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1875 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1876 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1877 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1878 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1879 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1880 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1881 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1882 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1883 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1884 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1885 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1886 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1887 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1888 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1889 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1890 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1891 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1892 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1893 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1894 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1895 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1896 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1897 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1898 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1899 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1900 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1901 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1902 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1903 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1904 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1905 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1906 #define VIDIOC_LOG_STATUS _IO('V', 70)
1907 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1908 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1909 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1910 #if 1
1911 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1912 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1913 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1914 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1915 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1916 #endif
1917
1918 #if 1
1919 /* Experimental, meant for debugging, testing and internal use.
1920 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1921 You must be root to use these ioctls. Never use these in applications! */
1922 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1923 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1924
1925 /* Experimental, meant for debugging, testing and internal use.
1926 Never use this ioctl in applications! */
1927 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1928 #endif
1929
1930 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1931 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
1932 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
1933 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
1934 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
1935 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1936 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1937 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1938 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1939 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1940
1941 /* Reminder: when adding new ioctls please add support for them to
1942 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1943
1944 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1945
1946 #endif /* __LINUX_VIDEODEV2_H */
Linux kernel - Deliverables
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