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ELF loader support for auxvec base platform string
[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 #ifdef __KERNEL__
59 #include <linux/time.h> /* need struct timeval */
60 #include <linux/compiler.h> /* need __user */
61 #else
62 #define __user
63 #include <sys/time.h>
64 #endif
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
74 #define VID_TYPE_CAPTURE 1 /* Can capture */
75 #define VID_TYPE_TUNER 2 /* Can tune */
76 #define VID_TYPE_TELETEXT 4 /* Does teletext */
77 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
78 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
79 #define VID_TYPE_CLIPPING 32 /* Can clip */
80 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
81 #define VID_TYPE_SCALES 128 /* Scalable */
82 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
83 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
84 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
85 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
86 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
87 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
88
89 /*
90 * M I S C E L L A N E O U S
91 */
92
93 /* Four-character-code (FOURCC) */
94 #define v4l2_fourcc(a,b,c,d)\
95 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
96
97 /*
98 * E N U M S
99 */
100 enum v4l2_field {
101 V4L2_FIELD_ANY = 0, /* driver can choose from none,
102 top, bottom, interlaced
103 depending on whatever it thinks
104 is approximate ... */
105 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
106 V4L2_FIELD_TOP = 2, /* top field only */
107 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
108 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
109 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
110 buffer, top-bottom order */
111 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
112 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
113 separate buffers */
114 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
115 first and the top field is
116 transmitted first */
117 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
118 first and the bottom field is
119 transmitted first */
120 };
121 #define V4L2_FIELD_HAS_TOP(field) \
122 ((field) == V4L2_FIELD_TOP ||\
123 (field) == V4L2_FIELD_INTERLACED ||\
124 (field) == V4L2_FIELD_INTERLACED_TB ||\
125 (field) == V4L2_FIELD_INTERLACED_BT ||\
126 (field) == V4L2_FIELD_SEQ_TB ||\
127 (field) == V4L2_FIELD_SEQ_BT)
128 #define V4L2_FIELD_HAS_BOTTOM(field) \
129 ((field) == V4L2_FIELD_BOTTOM ||\
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_BOTH(field) \
136 ((field) == V4L2_FIELD_INTERLACED ||\
137 (field) == V4L2_FIELD_INTERLACED_TB ||\
138 (field) == V4L2_FIELD_INTERLACED_BT ||\
139 (field) == V4L2_FIELD_SEQ_TB ||\
140 (field) == V4L2_FIELD_SEQ_BT)
141
142 enum v4l2_buf_type {
143 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
144 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
145 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
146 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
147 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
148 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
149 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
150 #if 1
151 /* Experimental */
152 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
153 #endif
154 V4L2_BUF_TYPE_PRIVATE = 0x80,
155 };
156
157 enum v4l2_ctrl_type {
158 V4L2_CTRL_TYPE_INTEGER = 1,
159 V4L2_CTRL_TYPE_BOOLEAN = 2,
160 V4L2_CTRL_TYPE_MENU = 3,
161 V4L2_CTRL_TYPE_BUTTON = 4,
162 V4L2_CTRL_TYPE_INTEGER64 = 5,
163 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
164 };
165
166 enum v4l2_tuner_type {
167 V4L2_TUNER_RADIO = 1,
168 V4L2_TUNER_ANALOG_TV = 2,
169 V4L2_TUNER_DIGITAL_TV = 3,
170 };
171
172 enum v4l2_memory {
173 V4L2_MEMORY_MMAP = 1,
174 V4L2_MEMORY_USERPTR = 2,
175 V4L2_MEMORY_OVERLAY = 3,
176 };
177
178 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
179 enum v4l2_colorspace {
180 /* ITU-R 601 -- broadcast NTSC/PAL */
181 V4L2_COLORSPACE_SMPTE170M = 1,
182
183 /* 1125-Line (US) HDTV */
184 V4L2_COLORSPACE_SMPTE240M = 2,
185
186 /* HD and modern captures. */
187 V4L2_COLORSPACE_REC709 = 3,
188
189 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
190 V4L2_COLORSPACE_BT878 = 4,
191
192 /* These should be useful. Assume 601 extents. */
193 V4L2_COLORSPACE_470_SYSTEM_M = 5,
194 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
195
196 /* I know there will be cameras that send this. So, this is
197 * unspecified chromaticities and full 0-255 on each of the
198 * Y'CbCr components
199 */
200 V4L2_COLORSPACE_JPEG = 7,
201
202 /* For RGB colourspaces, this is probably a good start. */
203 V4L2_COLORSPACE_SRGB = 8,
204 };
205
206 enum v4l2_priority {
207 V4L2_PRIORITY_UNSET = 0, /* not initialized */
208 V4L2_PRIORITY_BACKGROUND = 1,
209 V4L2_PRIORITY_INTERACTIVE = 2,
210 V4L2_PRIORITY_RECORD = 3,
211 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
212 };
213
214 struct v4l2_rect {
215 __s32 left;
216 __s32 top;
217 __s32 width;
218 __s32 height;
219 };
220
221 struct v4l2_fract {
222 __u32 numerator;
223 __u32 denominator;
224 };
225
226 /*
227 * D R I V E R C A P A B I L I T I E S
228 */
229 struct v4l2_capability
230 {
231 __u8 driver[16]; /* i.e. "bttv" */
232 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
233 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
234 __u32 version; /* should use KERNEL_VERSION() */
235 __u32 capabilities; /* Device capabilities */
236 __u32 reserved[4];
237 };
238
239 /* Values for 'capabilities' field */
240 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
241 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
242 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
243 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
244 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
245 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
246 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
247 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
248 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
249 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
250
251 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
252 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
253 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
254
255 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
256 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
257 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
258
259 /*
260 * V I D E O I M A G E F O R M A T
261 */
262 struct v4l2_pix_format
263 {
264 __u32 width;
265 __u32 height;
266 __u32 pixelformat;
267 enum v4l2_field field;
268 __u32 bytesperline; /* for padding, zero if unused */
269 __u32 sizeimage;
270 enum v4l2_colorspace colorspace;
271 __u32 priv; /* private data, depends on pixelformat */
272 };
273
274 /* Pixel format FOURCC depth Description */
275 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
276 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */
277 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
278 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
279 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
280 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
281 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
282 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
283 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
284 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
285 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
286 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y','1','6',' ') /* 16 Greyscale */
287 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */
288 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
289 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
290 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
291 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
292 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
293 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
294 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
295 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */
296 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */
297 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */
298 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */
299
300 /* two planes -- one Y, one Cr + Cb interleaved */
301 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
302 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
303
304 /* The following formats are not defined in the V4L2 specification */
305 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
306 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
307 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
308 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
309 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
310
311 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
312 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
313 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G','B','R','G') /* 8 GBGB.. RGRG.. */
314 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16 BGBG.. GRGR.. */
315
316 /* compressed formats */
317 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
318 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
319 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
320 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
321
322 /* Vendor-specific formats */
323 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
324 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
325 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
326 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
327 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
328 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S','5','0','1') /* YUYV per line */
329 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S','5','6','1') /* compressed GBRG bayer */
330 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P','2','0','7') /* compressed BGGR bayer */
331
332 /*
333 * F O R M A T E N U M E R A T I O N
334 */
335 struct v4l2_fmtdesc
336 {
337 __u32 index; /* Format number */
338 enum v4l2_buf_type type; /* buffer type */
339 __u32 flags;
340 __u8 description[32]; /* Description string */
341 __u32 pixelformat; /* Format fourcc */
342 __u32 reserved[4];
343 };
344
345 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
346
347 #if 1
348 /* Experimental Frame Size and frame rate enumeration */
349 /*
350 * F R A M E S I Z E E N U M E R A T I O N
351 */
352 enum v4l2_frmsizetypes
353 {
354 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
355 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
356 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
357 };
358
359 struct v4l2_frmsize_discrete
360 {
361 __u32 width; /* Frame width [pixel] */
362 __u32 height; /* Frame height [pixel] */
363 };
364
365 struct v4l2_frmsize_stepwise
366 {
367 __u32 min_width; /* Minimum frame width [pixel] */
368 __u32 max_width; /* Maximum frame width [pixel] */
369 __u32 step_width; /* Frame width step size [pixel] */
370 __u32 min_height; /* Minimum frame height [pixel] */
371 __u32 max_height; /* Maximum frame height [pixel] */
372 __u32 step_height; /* Frame height step size [pixel] */
373 };
374
375 struct v4l2_frmsizeenum
376 {
377 __u32 index; /* Frame size number */
378 __u32 pixel_format; /* Pixel format */
379 __u32 type; /* Frame size type the device supports. */
380
381 union { /* Frame size */
382 struct v4l2_frmsize_discrete discrete;
383 struct v4l2_frmsize_stepwise stepwise;
384 };
385
386 __u32 reserved[2]; /* Reserved space for future use */
387 };
388
389 /*
390 * F R A M E R A T E E N U M E R A T I O N
391 */
392 enum v4l2_frmivaltypes
393 {
394 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
395 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
396 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
397 };
398
399 struct v4l2_frmival_stepwise
400 {
401 struct v4l2_fract min; /* Minimum frame interval [s] */
402 struct v4l2_fract max; /* Maximum frame interval [s] */
403 struct v4l2_fract step; /* Frame interval step size [s] */
404 };
405
406 struct v4l2_frmivalenum
407 {
408 __u32 index; /* Frame format index */
409 __u32 pixel_format; /* Pixel format */
410 __u32 width; /* Frame width */
411 __u32 height; /* Frame height */
412 __u32 type; /* Frame interval type the device supports. */
413
414 union { /* Frame interval */
415 struct v4l2_fract discrete;
416 struct v4l2_frmival_stepwise stepwise;
417 };
418
419 __u32 reserved[2]; /* Reserved space for future use */
420 };
421 #endif
422
423 /*
424 * T I M E C O D E
425 */
426 struct v4l2_timecode
427 {
428 __u32 type;
429 __u32 flags;
430 __u8 frames;
431 __u8 seconds;
432 __u8 minutes;
433 __u8 hours;
434 __u8 userbits[4];
435 };
436
437 /* Type */
438 #define V4L2_TC_TYPE_24FPS 1
439 #define V4L2_TC_TYPE_25FPS 2
440 #define V4L2_TC_TYPE_30FPS 3
441 #define V4L2_TC_TYPE_50FPS 4
442 #define V4L2_TC_TYPE_60FPS 5
443
444 /* Flags */
445 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
446 #define V4L2_TC_FLAG_COLORFRAME 0x0002
447 #define V4L2_TC_USERBITS_field 0x000C
448 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
449 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
450 /* The above is based on SMPTE timecodes */
451
452 struct v4l2_jpegcompression
453 {
454 int quality;
455
456 int APPn; /* Number of APP segment to be written,
457 * must be 0..15 */
458 int APP_len; /* Length of data in JPEG APPn segment */
459 char APP_data[60]; /* Data in the JPEG APPn segment. */
460
461 int COM_len; /* Length of data in JPEG COM segment */
462 char COM_data[60]; /* Data in JPEG COM segment */
463
464 __u32 jpeg_markers; /* Which markers should go into the JPEG
465 * output. Unless you exactly know what
466 * you do, leave them untouched.
467 * Inluding less markers will make the
468 * resulting code smaller, but there will
469 * be fewer aplications which can read it.
470 * The presence of the APP and COM marker
471 * is influenced by APP_len and COM_len
472 * ONLY, not by this property! */
473
474 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
475 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
476 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
477 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
478 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
479 * allways use APP0 */
480 };
481
482 /*
483 * M E M O R Y - M A P P I N G B U F F E R S
484 */
485 struct v4l2_requestbuffers
486 {
487 __u32 count;
488 enum v4l2_buf_type type;
489 enum v4l2_memory memory;
490 __u32 reserved[2];
491 };
492
493 struct v4l2_buffer
494 {
495 __u32 index;
496 enum v4l2_buf_type type;
497 __u32 bytesused;
498 __u32 flags;
499 enum v4l2_field field;
500 struct timeval timestamp;
501 struct v4l2_timecode timecode;
502 __u32 sequence;
503
504 /* memory location */
505 enum v4l2_memory memory;
506 union {
507 __u32 offset;
508 unsigned long userptr;
509 } m;
510 __u32 length;
511 __u32 input;
512 __u32 reserved;
513 };
514
515 /* Flags for 'flags' field */
516 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
517 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
518 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
519 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
520 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
521 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
522 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
523 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
524
525 /*
526 * O V E R L A Y P R E V I E W
527 */
528 struct v4l2_framebuffer
529 {
530 __u32 capability;
531 __u32 flags;
532 /* FIXME: in theory we should pass something like PCI device + memory
533 * region + offset instead of some physical address */
534 void* base;
535 struct v4l2_pix_format fmt;
536 };
537 /* Flags for the 'capability' field. Read only */
538 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
539 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
540 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
541 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
542 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
543 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
544 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
545 /* Flags for the 'flags' field. */
546 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
547 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
548 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
549 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
550 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
551 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
552
553 struct v4l2_clip
554 {
555 struct v4l2_rect c;
556 struct v4l2_clip __user *next;
557 };
558
559 struct v4l2_window
560 {
561 struct v4l2_rect w;
562 enum v4l2_field field;
563 __u32 chromakey;
564 struct v4l2_clip __user *clips;
565 __u32 clipcount;
566 void __user *bitmap;
567 __u8 global_alpha;
568 };
569
570 /*
571 * C A P T U R E P A R A M E T E R S
572 */
573 struct v4l2_captureparm
574 {
575 __u32 capability; /* Supported modes */
576 __u32 capturemode; /* Current mode */
577 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
578 __u32 extendedmode; /* Driver-specific extensions */
579 __u32 readbuffers; /* # of buffers for read */
580 __u32 reserved[4];
581 };
582
583 /* Flags for 'capability' and 'capturemode' fields */
584 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
585 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
586
587 struct v4l2_outputparm
588 {
589 __u32 capability; /* Supported modes */
590 __u32 outputmode; /* Current mode */
591 struct v4l2_fract timeperframe; /* Time per frame in seconds */
592 __u32 extendedmode; /* Driver-specific extensions */
593 __u32 writebuffers; /* # of buffers for write */
594 __u32 reserved[4];
595 };
596
597 /*
598 * I N P U T I M A G E C R O P P I N G
599 */
600 struct v4l2_cropcap {
601 enum v4l2_buf_type type;
602 struct v4l2_rect bounds;
603 struct v4l2_rect defrect;
604 struct v4l2_fract pixelaspect;
605 };
606
607 struct v4l2_crop {
608 enum v4l2_buf_type type;
609 struct v4l2_rect c;
610 };
611
612 /*
613 * A N A L O G V I D E O S T A N D A R D
614 */
615
616 typedef __u64 v4l2_std_id;
617
618 /* one bit for each */
619 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
620 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
621 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
622 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
623 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
624 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
625 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
626 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
627
628 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
629 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
630 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
631 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
632
633 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
634 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
635 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
636 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
637
638 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
639 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
640 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
641 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
642 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
643 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
644 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
645 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
646
647 /* ATSC/HDTV */
648 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
649 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
650
651 /* FIXME:
652 Although std_id is 64 bits, there is an issue on PPC32 architecture that
653 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
654 this value to 32 bits.
655 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
656 it should work fine. However, if needed to add more than two standards,
657 v4l2-common.c should be fixed.
658 */
659
660 /* some merged standards */
661 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
662 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
663 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
664 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
665
666 /* some common needed stuff */
667 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
668 V4L2_STD_PAL_B1 |\
669 V4L2_STD_PAL_G)
670 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
671 V4L2_STD_PAL_D1 |\
672 V4L2_STD_PAL_K)
673 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
674 V4L2_STD_PAL_DK |\
675 V4L2_STD_PAL_H |\
676 V4L2_STD_PAL_I)
677 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
678 V4L2_STD_NTSC_M_JP |\
679 V4L2_STD_NTSC_M_KR)
680 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
681 V4L2_STD_SECAM_K |\
682 V4L2_STD_SECAM_K1)
683 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
684 V4L2_STD_SECAM_G |\
685 V4L2_STD_SECAM_H |\
686 V4L2_STD_SECAM_DK |\
687 V4L2_STD_SECAM_L |\
688 V4L2_STD_SECAM_LC)
689
690 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
691 V4L2_STD_PAL_60 |\
692 V4L2_STD_NTSC |\
693 V4L2_STD_NTSC_443)
694 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
695 V4L2_STD_PAL_N |\
696 V4L2_STD_PAL_Nc |\
697 V4L2_STD_SECAM)
698 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
699 V4L2_STD_ATSC_16_VSB)
700
701 #define V4L2_STD_UNKNOWN 0
702 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
703 V4L2_STD_625_50)
704
705 struct v4l2_standard
706 {
707 __u32 index;
708 v4l2_std_id id;
709 __u8 name[24];
710 struct v4l2_fract frameperiod; /* Frames, not fields */
711 __u32 framelines;
712 __u32 reserved[4];
713 };
714
715 /*
716 * V I D E O I N P U T S
717 */
718 struct v4l2_input
719 {
720 __u32 index; /* Which input */
721 __u8 name[32]; /* Label */
722 __u32 type; /* Type of input */
723 __u32 audioset; /* Associated audios (bitfield) */
724 __u32 tuner; /* Associated tuner */
725 v4l2_std_id std;
726 __u32 status;
727 __u32 reserved[4];
728 };
729
730 /* Values for the 'type' field */
731 #define V4L2_INPUT_TYPE_TUNER 1
732 #define V4L2_INPUT_TYPE_CAMERA 2
733
734 /* field 'status' - general */
735 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
736 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
737 #define V4L2_IN_ST_NO_COLOR 0x00000004
738
739 /* field 'status' - analog */
740 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
741 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
742
743 /* field 'status' - digital */
744 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
745 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
746 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
747
748 /* field 'status' - VCR and set-top box */
749 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
750 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
751 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
752
753 /*
754 * V I D E O O U T P U T S
755 */
756 struct v4l2_output
757 {
758 __u32 index; /* Which output */
759 __u8 name[32]; /* Label */
760 __u32 type; /* Type of output */
761 __u32 audioset; /* Associated audios (bitfield) */
762 __u32 modulator; /* Associated modulator */
763 v4l2_std_id std;
764 __u32 reserved[4];
765 };
766 /* Values for the 'type' field */
767 #define V4L2_OUTPUT_TYPE_MODULATOR 1
768 #define V4L2_OUTPUT_TYPE_ANALOG 2
769 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
770
771 /*
772 * C O N T R O L S
773 */
774 struct v4l2_control
775 {
776 __u32 id;
777 __s32 value;
778 };
779
780 struct v4l2_ext_control
781 {
782 __u32 id;
783 __u32 reserved2[2];
784 union {
785 __s32 value;
786 __s64 value64;
787 void *reserved;
788 };
789 } __attribute__ ((packed));
790
791 struct v4l2_ext_controls
792 {
793 __u32 ctrl_class;
794 __u32 count;
795 __u32 error_idx;
796 __u32 reserved[2];
797 struct v4l2_ext_control *controls;
798 };
799
800 /* Values for ctrl_class field */
801 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
802 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
803 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
804
805 #define V4L2_CTRL_ID_MASK (0x0fffffff)
806 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
807 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
808
809 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
810 struct v4l2_queryctrl
811 {
812 __u32 id;
813 enum v4l2_ctrl_type type;
814 __u8 name[32]; /* Whatever */
815 __s32 minimum; /* Note signedness */
816 __s32 maximum;
817 __s32 step;
818 __s32 default_value;
819 __u32 flags;
820 __u32 reserved[2];
821 };
822
823 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
824 struct v4l2_querymenu
825 {
826 __u32 id;
827 __u32 index;
828 __u8 name[32]; /* Whatever */
829 __u32 reserved;
830 };
831
832 /* Control flags */
833 #define V4L2_CTRL_FLAG_DISABLED 0x0001
834 #define V4L2_CTRL_FLAG_GRABBED 0x0002
835 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
836 #define V4L2_CTRL_FLAG_UPDATE 0x0008
837 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
838 #define V4L2_CTRL_FLAG_SLIDER 0x0020
839
840 /* Query flag, to be ORed with the control ID */
841 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
842
843 /* User-class control IDs defined by V4L2 */
844 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
845 #define V4L2_CID_USER_BASE V4L2_CID_BASE
846 /* IDs reserved for driver specific controls */
847 #define V4L2_CID_PRIVATE_BASE 0x08000000
848
849 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
850 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
851 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
852 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
853 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
854 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
855 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
856 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
857 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
858 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
859 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
860 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
861 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
862 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
863 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
864 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
865 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
866 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
867 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
868 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
869 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
870 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
871 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
872
873 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
874 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
875 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
876
877 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
878 enum v4l2_power_line_frequency {
879 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
880 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
881 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
882 };
883 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
884 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
885 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
886 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
887 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
888 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
889 /* last CID + 1 */
890 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+31)
891
892 /* MPEG-class control IDs defined by V4L2 */
893 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
894 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
895
896 /* MPEG streams */
897 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
898 enum v4l2_mpeg_stream_type {
899 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
900 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
901 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
902 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
903 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
904 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
905 };
906 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
907 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
908 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
909 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
910 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
911 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
912 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
913 enum v4l2_mpeg_stream_vbi_fmt {
914 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
915 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
916 };
917
918 /* MPEG audio */
919 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
920 enum v4l2_mpeg_audio_sampling_freq {
921 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
922 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
923 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
924 };
925 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
926 enum v4l2_mpeg_audio_encoding {
927 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
928 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
929 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
930 };
931 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
932 enum v4l2_mpeg_audio_l1_bitrate {
933 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
934 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
935 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
936 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
937 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
938 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
939 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
940 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
941 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
942 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
943 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
944 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
945 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
946 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
947 };
948 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
949 enum v4l2_mpeg_audio_l2_bitrate {
950 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
951 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
952 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
953 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
954 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
955 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
956 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
957 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
958 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
959 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
960 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
961 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
962 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
963 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
964 };
965 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
966 enum v4l2_mpeg_audio_l3_bitrate {
967 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
968 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
969 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
970 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
971 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
972 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
973 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
974 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
975 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
976 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
977 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
978 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
979 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
980 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
981 };
982 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
983 enum v4l2_mpeg_audio_mode {
984 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
985 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
986 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
987 V4L2_MPEG_AUDIO_MODE_MONO = 3,
988 };
989 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
990 enum v4l2_mpeg_audio_mode_extension {
991 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
992 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
993 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
994 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
995 };
996 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
997 enum v4l2_mpeg_audio_emphasis {
998 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
999 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1000 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1001 };
1002 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1003 enum v4l2_mpeg_audio_crc {
1004 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1005 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1006 };
1007 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1008
1009 /* MPEG video */
1010 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1011 enum v4l2_mpeg_video_encoding {
1012 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1013 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1014 };
1015 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1016 enum v4l2_mpeg_video_aspect {
1017 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1018 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1019 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1020 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1021 };
1022 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1023 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1024 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1025 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1026 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1027 enum v4l2_mpeg_video_bitrate_mode {
1028 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1029 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1030 };
1031 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1032 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1033 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1034 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1035 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1036
1037 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1038 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1039 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1040 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1041 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1042 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1043 };
1044 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1045 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1046 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1047 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1048 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1049 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1050 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1051 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1052 };
1053 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1054 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1055 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1056 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1057 };
1058 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1059 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1060 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1061 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1062 };
1063 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1064 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1065 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1066 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1067 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1068 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1069 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1070 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1071 };
1072 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1073 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1074 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1075 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1076 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1077
1078 /* Camera class control IDs */
1079 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1080 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1081
1082 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1083 enum v4l2_exposure_auto_type {
1084 V4L2_EXPOSURE_AUTO = 0,
1085 V4L2_EXPOSURE_MANUAL = 1,
1086 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1087 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1088 };
1089 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1090 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1091
1092 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1093 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1094 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1095 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1096
1097 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1098 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1099
1100 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1101 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1102 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1103
1104 /*
1105 * T U N I N G
1106 */
1107 struct v4l2_tuner
1108 {
1109 __u32 index;
1110 __u8 name[32];
1111 enum v4l2_tuner_type type;
1112 __u32 capability;
1113 __u32 rangelow;
1114 __u32 rangehigh;
1115 __u32 rxsubchans;
1116 __u32 audmode;
1117 __s32 signal;
1118 __s32 afc;
1119 __u32 reserved[4];
1120 };
1121
1122 struct v4l2_modulator
1123 {
1124 __u32 index;
1125 __u8 name[32];
1126 __u32 capability;
1127 __u32 rangelow;
1128 __u32 rangehigh;
1129 __u32 txsubchans;
1130 __u32 reserved[4];
1131 };
1132
1133 /* Flags for the 'capability' field */
1134 #define V4L2_TUNER_CAP_LOW 0x0001
1135 #define V4L2_TUNER_CAP_NORM 0x0002
1136 #define V4L2_TUNER_CAP_STEREO 0x0010
1137 #define V4L2_TUNER_CAP_LANG2 0x0020
1138 #define V4L2_TUNER_CAP_SAP 0x0020
1139 #define V4L2_TUNER_CAP_LANG1 0x0040
1140
1141 /* Flags for the 'rxsubchans' field */
1142 #define V4L2_TUNER_SUB_MONO 0x0001
1143 #define V4L2_TUNER_SUB_STEREO 0x0002
1144 #define V4L2_TUNER_SUB_LANG2 0x0004
1145 #define V4L2_TUNER_SUB_SAP 0x0004
1146 #define V4L2_TUNER_SUB_LANG1 0x0008
1147
1148 /* Values for the 'audmode' field */
1149 #define V4L2_TUNER_MODE_MONO 0x0000
1150 #define V4L2_TUNER_MODE_STEREO 0x0001
1151 #define V4L2_TUNER_MODE_LANG2 0x0002
1152 #define V4L2_TUNER_MODE_SAP 0x0002
1153 #define V4L2_TUNER_MODE_LANG1 0x0003
1154 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1155
1156 struct v4l2_frequency
1157 {
1158 __u32 tuner;
1159 enum v4l2_tuner_type type;
1160 __u32 frequency;
1161 __u32 reserved[8];
1162 };
1163
1164 struct v4l2_hw_freq_seek {
1165 __u32 tuner;
1166 enum v4l2_tuner_type type;
1167 __u32 seek_upward;
1168 __u32 wrap_around;
1169 __u32 reserved[8];
1170 };
1171
1172 /*
1173 * A U D I O
1174 */
1175 struct v4l2_audio
1176 {
1177 __u32 index;
1178 __u8 name[32];
1179 __u32 capability;
1180 __u32 mode;
1181 __u32 reserved[2];
1182 };
1183
1184 /* Flags for the 'capability' field */
1185 #define V4L2_AUDCAP_STEREO 0x00001
1186 #define V4L2_AUDCAP_AVL 0x00002
1187
1188 /* Flags for the 'mode' field */
1189 #define V4L2_AUDMODE_AVL 0x00001
1190
1191 struct v4l2_audioout
1192 {
1193 __u32 index;
1194 __u8 name[32];
1195 __u32 capability;
1196 __u32 mode;
1197 __u32 reserved[2];
1198 };
1199
1200 /*
1201 * M P E G S E R V I C E S
1202 *
1203 * NOTE: EXPERIMENTAL API
1204 */
1205 #if 1
1206 #define V4L2_ENC_IDX_FRAME_I (0)
1207 #define V4L2_ENC_IDX_FRAME_P (1)
1208 #define V4L2_ENC_IDX_FRAME_B (2)
1209 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1210
1211 struct v4l2_enc_idx_entry {
1212 __u64 offset;
1213 __u64 pts;
1214 __u32 length;
1215 __u32 flags;
1216 __u32 reserved[2];
1217 };
1218
1219 #define V4L2_ENC_IDX_ENTRIES (64)
1220 struct v4l2_enc_idx {
1221 __u32 entries;
1222 __u32 entries_cap;
1223 __u32 reserved[4];
1224 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1225 };
1226
1227
1228 #define V4L2_ENC_CMD_START (0)
1229 #define V4L2_ENC_CMD_STOP (1)
1230 #define V4L2_ENC_CMD_PAUSE (2)
1231 #define V4L2_ENC_CMD_RESUME (3)
1232
1233 /* Flags for V4L2_ENC_CMD_STOP */
1234 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1235
1236 struct v4l2_encoder_cmd {
1237 __u32 cmd;
1238 __u32 flags;
1239 union {
1240 struct {
1241 __u32 data[8];
1242 } raw;
1243 };
1244 };
1245
1246 #endif
1247
1248
1249 /*
1250 * D A T A S E R V I C E S ( V B I )
1251 *
1252 * Data services API by Michael Schimek
1253 */
1254
1255 /* Raw VBI */
1256 struct v4l2_vbi_format
1257 {
1258 __u32 sampling_rate; /* in 1 Hz */
1259 __u32 offset;
1260 __u32 samples_per_line;
1261 __u32 sample_format; /* V4L2_PIX_FMT_* */
1262 __s32 start[2];
1263 __u32 count[2];
1264 __u32 flags; /* V4L2_VBI_* */
1265 __u32 reserved[2]; /* must be zero */
1266 };
1267
1268 /* VBI flags */
1269 #define V4L2_VBI_UNSYNC (1<< 0)
1270 #define V4L2_VBI_INTERLACED (1<< 1)
1271
1272 /* Sliced VBI
1273 *
1274 * This implements is a proposal V4L2 API to allow SLICED VBI
1275 * required for some hardware encoders. It should change without
1276 * notice in the definitive implementation.
1277 */
1278
1279 struct v4l2_sliced_vbi_format
1280 {
1281 __u16 service_set;
1282 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1283 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1284 (equals frame lines 313-336 for 625 line video
1285 standards, 263-286 for 525 line standards) */
1286 __u16 service_lines[2][24];
1287 __u32 io_size;
1288 __u32 reserved[2]; /* must be zero */
1289 };
1290
1291 /* Teletext World System Teletext
1292 (WST), defined on ITU-R BT.653-2 */
1293 #define V4L2_SLICED_TELETEXT_B (0x0001)
1294 /* Video Program System, defined on ETS 300 231*/
1295 #define V4L2_SLICED_VPS (0x0400)
1296 /* Closed Caption, defined on EIA-608 */
1297 #define V4L2_SLICED_CAPTION_525 (0x1000)
1298 /* Wide Screen System, defined on ITU-R BT1119.1 */
1299 #define V4L2_SLICED_WSS_625 (0x4000)
1300
1301 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1302 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1303
1304 struct v4l2_sliced_vbi_cap
1305 {
1306 __u16 service_set;
1307 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1308 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1309 (equals frame lines 313-336 for 625 line video
1310 standards, 263-286 for 525 line standards) */
1311 __u16 service_lines[2][24];
1312 enum v4l2_buf_type type;
1313 __u32 reserved[3]; /* must be 0 */
1314 };
1315
1316 struct v4l2_sliced_vbi_data
1317 {
1318 __u32 id;
1319 __u32 field; /* 0: first field, 1: second field */
1320 __u32 line; /* 1-23 */
1321 __u32 reserved; /* must be 0 */
1322 __u8 data[48];
1323 };
1324
1325 /*
1326 * A G G R E G A T E S T R U C T U R E S
1327 */
1328
1329 /* Stream data format
1330 */
1331 struct v4l2_format
1332 {
1333 enum v4l2_buf_type type;
1334 union
1335 {
1336 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
1337 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
1338 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
1339 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1340 __u8 raw_data[200]; // user-defined
1341 } fmt;
1342 };
1343
1344
1345 /* Stream type-dependent parameters
1346 */
1347 struct v4l2_streamparm
1348 {
1349 enum v4l2_buf_type type;
1350 union
1351 {
1352 struct v4l2_captureparm capture;
1353 struct v4l2_outputparm output;
1354 __u8 raw_data[200]; /* user-defined */
1355 } parm;
1356 };
1357
1358 /*
1359 * A D V A N C E D D E B U G G I N G
1360 *
1361 * NOTE: EXPERIMENTAL API
1362 */
1363
1364 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1365
1366 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1367 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
1368 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1369
1370 struct v4l2_register {
1371 __u32 match_type; /* Match type */
1372 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1373 __u64 reg;
1374 __u64 val;
1375 };
1376
1377 /* VIDIOC_G_CHIP_IDENT */
1378 struct v4l2_chip_ident {
1379 __u32 match_type; /* Match type */
1380 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1381 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1382 __u32 revision; /* chip revision, chip specific */
1383 };
1384
1385 /*
1386 * 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
1387 *
1388 */
1389 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
1390 #define VIDIOC_RESERVED _IO ('V', 1)
1391 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1392 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1393 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1394 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1395 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1396 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
1397 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
1398 #define VIDIOC_OVERLAY _IOW ('V', 14, int)
1399 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
1400 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
1401 #define VIDIOC_STREAMON _IOW ('V', 18, int)
1402 #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
1403 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
1404 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
1405 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
1406 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
1407 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
1408 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
1409 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
1410 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
1411 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
1412 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
1413 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
1414 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
1415 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
1416 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
1417 #define VIDIOC_G_INPUT _IOR ('V', 38, int)
1418 #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
1419 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1420 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1421 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1422 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1423 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1424 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1425 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1426 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1427 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1428 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1429 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1430 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1431 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1432 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1433 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1434 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1435 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1436 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1437 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1438 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
1439 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1440 #define VIDIOC_LOG_STATUS _IO ('V', 70)
1441 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1442 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1443 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1444 #if 1
1445 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
1446 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
1447 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
1448 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
1449 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
1450
1451 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1452 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
1453 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
1454
1455 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident)
1456 #endif
1457 #define VIDIOC_S_HW_FREQ_SEEK _IOW ('V', 82, struct v4l2_hw_freq_seek)
1458
1459 #ifdef __OLD_VIDIOC_
1460 /* for compatibility, will go away some day */
1461 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1462 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1463 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1464 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1465 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1466 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1467 #endif
1468
1469 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1470
1471 #endif /* __LINUX_VIDEODEV2_H */
1472
1473 /*
1474 * Local variables:
1475 * c-basic-offset: 8
1476 * End:
1477 */
Linux kernel - Deliverables
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