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shm: Remove silly double assignment
[linux-2.6/mini2440.git] / include / linux / videodev2.h
blob4a535ea1e1235eddd26f1865398006c9938037b8
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
250 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
251 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
252 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
253
254 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
255 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
256 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
257
258 /*
259 * V I D E O I M A G E F O R M A T
260 */
261 struct v4l2_pix_format
262 {
263 __u32 width;
264 __u32 height;
265 __u32 pixelformat;
266 enum v4l2_field field;
267 __u32 bytesperline; /* for padding, zero if unused */
268 __u32 sizeimage;
269 enum v4l2_colorspace colorspace;
270 __u32 priv; /* private data, depends on pixelformat */
271 };
272
273 /* Pixel format FOURCC depth Description */
274 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
275 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */
276 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
277 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
278 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
279 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
280 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
281 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
282 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
283 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
284 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
285 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y','1','6',' ') /* 16 Greyscale */
286 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */
287 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
288 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
289 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
290 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
291 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
292 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
293 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
294 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */
295 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */
296 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */
297 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */
298
299 /* two planes -- one Y, one Cr + Cb interleaved */
300 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
301 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
302
303 /* The following formats are not defined in the V4L2 specification */
304 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
305 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
306 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
307 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
308 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
309
310 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
311 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
312 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16 BGBG.. GRGR.. */
313
314 /* compressed formats */
315 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
316 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
317 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
318 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
319
320 /* Vendor-specific formats */
321 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
322 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
323 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
324 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
325 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
326
327 /*
328 * F O R M A T E N U M E R A T I O N
329 */
330 struct v4l2_fmtdesc
331 {
332 __u32 index; /* Format number */
333 enum v4l2_buf_type type; /* buffer type */
334 __u32 flags;
335 __u8 description[32]; /* Description string */
336 __u32 pixelformat; /* Format fourcc */
337 __u32 reserved[4];
338 };
339
340 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
341
342 #if 1
343 /* Experimental Frame Size and frame rate enumeration */
344 /*
345 * F R A M E S I Z E E N U M E R A T I O N
346 */
347 enum v4l2_frmsizetypes
348 {
349 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
350 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
351 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
352 };
353
354 struct v4l2_frmsize_discrete
355 {
356 __u32 width; /* Frame width [pixel] */
357 __u32 height; /* Frame height [pixel] */
358 };
359
360 struct v4l2_frmsize_stepwise
361 {
362 __u32 min_width; /* Minimum frame width [pixel] */
363 __u32 max_width; /* Maximum frame width [pixel] */
364 __u32 step_width; /* Frame width step size [pixel] */
365 __u32 min_height; /* Minimum frame height [pixel] */
366 __u32 max_height; /* Maximum frame height [pixel] */
367 __u32 step_height; /* Frame height step size [pixel] */
368 };
369
370 struct v4l2_frmsizeenum
371 {
372 __u32 index; /* Frame size number */
373 __u32 pixel_format; /* Pixel format */
374 __u32 type; /* Frame size type the device supports. */
375
376 union { /* Frame size */
377 struct v4l2_frmsize_discrete discrete;
378 struct v4l2_frmsize_stepwise stepwise;
379 };
380
381 __u32 reserved[2]; /* Reserved space for future use */
382 };
383
384 /*
385 * F R A M E R A T E E N U M E R A T I O N
386 */
387 enum v4l2_frmivaltypes
388 {
389 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
390 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
391 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
392 };
393
394 struct v4l2_frmival_stepwise
395 {
396 struct v4l2_fract min; /* Minimum frame interval [s] */
397 struct v4l2_fract max; /* Maximum frame interval [s] */
398 struct v4l2_fract step; /* Frame interval step size [s] */
399 };
400
401 struct v4l2_frmivalenum
402 {
403 __u32 index; /* Frame format index */
404 __u32 pixel_format; /* Pixel format */
405 __u32 width; /* Frame width */
406 __u32 height; /* Frame height */
407 __u32 type; /* Frame interval type the device supports. */
408
409 union { /* Frame interval */
410 struct v4l2_fract discrete;
411 struct v4l2_frmival_stepwise stepwise;
412 };
413
414 __u32 reserved[2]; /* Reserved space for future use */
415 };
416 #endif
417
418 /*
419 * T I M E C O D E
420 */
421 struct v4l2_timecode
422 {
423 __u32 type;
424 __u32 flags;
425 __u8 frames;
426 __u8 seconds;
427 __u8 minutes;
428 __u8 hours;
429 __u8 userbits[4];
430 };
431
432 /* Type */
433 #define V4L2_TC_TYPE_24FPS 1
434 #define V4L2_TC_TYPE_25FPS 2
435 #define V4L2_TC_TYPE_30FPS 3
436 #define V4L2_TC_TYPE_50FPS 4
437 #define V4L2_TC_TYPE_60FPS 5
438
439 /* Flags */
440 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
441 #define V4L2_TC_FLAG_COLORFRAME 0x0002
442 #define V4L2_TC_USERBITS_field 0x000C
443 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
444 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
445 /* The above is based on SMPTE timecodes */
446
447 struct v4l2_jpegcompression
448 {
449 int quality;
450
451 int APPn; /* Number of APP segment to be written,
452 * must be 0..15 */
453 int APP_len; /* Length of data in JPEG APPn segment */
454 char APP_data[60]; /* Data in the JPEG APPn segment. */
455
456 int COM_len; /* Length of data in JPEG COM segment */
457 char COM_data[60]; /* Data in JPEG COM segment */
458
459 __u32 jpeg_markers; /* Which markers should go into the JPEG
460 * output. Unless you exactly know what
461 * you do, leave them untouched.
462 * Inluding less markers will make the
463 * resulting code smaller, but there will
464 * be fewer aplications which can read it.
465 * The presence of the APP and COM marker
466 * is influenced by APP_len and COM_len
467 * ONLY, not by this property! */
468
469 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
470 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
471 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
472 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
473 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
474 * allways use APP0 */
475 };
476
477 /*
478 * M E M O R Y - M A P P I N G B U F F E R S
479 */
480 struct v4l2_requestbuffers
481 {
482 __u32 count;
483 enum v4l2_buf_type type;
484 enum v4l2_memory memory;
485 __u32 reserved[2];
486 };
487
488 struct v4l2_buffer
489 {
490 __u32 index;
491 enum v4l2_buf_type type;
492 __u32 bytesused;
493 __u32 flags;
494 enum v4l2_field field;
495 struct timeval timestamp;
496 struct v4l2_timecode timecode;
497 __u32 sequence;
498
499 /* memory location */
500 enum v4l2_memory memory;
501 union {
502 __u32 offset;
503 unsigned long userptr;
504 } m;
505 __u32 length;
506 __u32 input;
507 __u32 reserved;
508 };
509
510 /* Flags for 'flags' field */
511 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
512 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
513 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
514 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
515 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
516 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
517 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
518 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
519
520 /*
521 * O V E R L A Y P R E V I E W
522 */
523 struct v4l2_framebuffer
524 {
525 __u32 capability;
526 __u32 flags;
527 /* FIXME: in theory we should pass something like PCI device + memory
528 * region + offset instead of some physical address */
529 void* base;
530 struct v4l2_pix_format fmt;
531 };
532 /* Flags for the 'capability' field. Read only */
533 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
534 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
535 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
536 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
537 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
538 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
539 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
540 /* Flags for the 'flags' field. */
541 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
542 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
543 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
544 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
545 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
546 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
547
548 struct v4l2_clip
549 {
550 struct v4l2_rect c;
551 struct v4l2_clip __user *next;
552 };
553
554 struct v4l2_window
555 {
556 struct v4l2_rect w;
557 enum v4l2_field field;
558 __u32 chromakey;
559 struct v4l2_clip __user *clips;
560 __u32 clipcount;
561 void __user *bitmap;
562 __u8 global_alpha;
563 };
564
565 /*
566 * C A P T U R E P A R A M E T E R S
567 */
568 struct v4l2_captureparm
569 {
570 __u32 capability; /* Supported modes */
571 __u32 capturemode; /* Current mode */
572 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
573 __u32 extendedmode; /* Driver-specific extensions */
574 __u32 readbuffers; /* # of buffers for read */
575 __u32 reserved[4];
576 };
577
578 /* Flags for 'capability' and 'capturemode' fields */
579 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
580 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
581
582 struct v4l2_outputparm
583 {
584 __u32 capability; /* Supported modes */
585 __u32 outputmode; /* Current mode */
586 struct v4l2_fract timeperframe; /* Time per frame in seconds */
587 __u32 extendedmode; /* Driver-specific extensions */
588 __u32 writebuffers; /* # of buffers for write */
589 __u32 reserved[4];
590 };
591
592 /*
593 * I N P U T I M A G E C R O P P I N G
594 */
595 struct v4l2_cropcap {
596 enum v4l2_buf_type type;
597 struct v4l2_rect bounds;
598 struct v4l2_rect defrect;
599 struct v4l2_fract pixelaspect;
600 };
601
602 struct v4l2_crop {
603 enum v4l2_buf_type type;
604 struct v4l2_rect c;
605 };
606
607 /*
608 * A N A L O G V I D E O S T A N D A R D
609 */
610
611 typedef __u64 v4l2_std_id;
612
613 /* one bit for each */
614 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
615 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
616 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
617 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
618 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
619 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
620 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
621 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
622
623 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
624 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
625 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
626 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
627
628 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
629 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
630 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
631 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
632
633 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
634 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
635 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
636 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
637 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
638 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
639 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
640 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
641
642 /* ATSC/HDTV */
643 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
644 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
645
646 /* FIXME:
647 Although std_id is 64 bits, there is an issue on PPC32 architecture that
648 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
649 this value to 32 bits.
650 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
651 it should work fine. However, if needed to add more than two standards,
652 v4l2-common.c should be fixed.
653 */
654
655 /* some merged standards */
656 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
657 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
658 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
659 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
660
661 /* some common needed stuff */
662 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
663 V4L2_STD_PAL_B1 |\
664 V4L2_STD_PAL_G)
665 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
666 V4L2_STD_PAL_D1 |\
667 V4L2_STD_PAL_K)
668 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
669 V4L2_STD_PAL_DK |\
670 V4L2_STD_PAL_H |\
671 V4L2_STD_PAL_I)
672 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
673 V4L2_STD_NTSC_M_JP |\
674 V4L2_STD_NTSC_M_KR)
675 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
676 V4L2_STD_SECAM_K |\
677 V4L2_STD_SECAM_K1)
678 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
679 V4L2_STD_SECAM_G |\
680 V4L2_STD_SECAM_H |\
681 V4L2_STD_SECAM_DK |\
682 V4L2_STD_SECAM_L |\
683 V4L2_STD_SECAM_LC)
684
685 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
686 V4L2_STD_PAL_60 |\
687 V4L2_STD_NTSC |\
688 V4L2_STD_NTSC_443)
689 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
690 V4L2_STD_PAL_N |\
691 V4L2_STD_PAL_Nc |\
692 V4L2_STD_SECAM)
693 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
694 V4L2_STD_ATSC_16_VSB)
695
696 #define V4L2_STD_UNKNOWN 0
697 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
698 V4L2_STD_625_50)
699
700 struct v4l2_standard
701 {
702 __u32 index;
703 v4l2_std_id id;
704 __u8 name[24];
705 struct v4l2_fract frameperiod; /* Frames, not fields */
706 __u32 framelines;
707 __u32 reserved[4];
708 };
709
710 /*
711 * V I D E O I N P U T S
712 */
713 struct v4l2_input
714 {
715 __u32 index; /* Which input */
716 __u8 name[32]; /* Label */
717 __u32 type; /* Type of input */
718 __u32 audioset; /* Associated audios (bitfield) */
719 __u32 tuner; /* Associated tuner */
720 v4l2_std_id std;
721 __u32 status;
722 __u32 reserved[4];
723 };
724
725 /* Values for the 'type' field */
726 #define V4L2_INPUT_TYPE_TUNER 1
727 #define V4L2_INPUT_TYPE_CAMERA 2
728
729 /* field 'status' - general */
730 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
731 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
732 #define V4L2_IN_ST_NO_COLOR 0x00000004
733
734 /* field 'status' - analog */
735 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
736 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
737
738 /* field 'status' - digital */
739 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
740 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
741 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
742
743 /* field 'status' - VCR and set-top box */
744 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
745 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
746 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
747
748 /*
749 * V I D E O O U T P U T S
750 */
751 struct v4l2_output
752 {
753 __u32 index; /* Which output */
754 __u8 name[32]; /* Label */
755 __u32 type; /* Type of output */
756 __u32 audioset; /* Associated audios (bitfield) */
757 __u32 modulator; /* Associated modulator */
758 v4l2_std_id std;
759 __u32 reserved[4];
760 };
761 /* Values for the 'type' field */
762 #define V4L2_OUTPUT_TYPE_MODULATOR 1
763 #define V4L2_OUTPUT_TYPE_ANALOG 2
764 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
765
766 /*
767 * C O N T R O L S
768 */
769 struct v4l2_control
770 {
771 __u32 id;
772 __s32 value;
773 };
774
775 struct v4l2_ext_control
776 {
777 __u32 id;
778 __u32 reserved2[2];
779 union {
780 __s32 value;
781 __s64 value64;
782 void *reserved;
783 };
784 } __attribute__ ((packed));
785
786 struct v4l2_ext_controls
787 {
788 __u32 ctrl_class;
789 __u32 count;
790 __u32 error_idx;
791 __u32 reserved[2];
792 struct v4l2_ext_control *controls;
793 };
794
795 /* Values for ctrl_class field */
796 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
797 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
798 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
799
800 #define V4L2_CTRL_ID_MASK (0x0fffffff)
801 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
802 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
803
804 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
805 struct v4l2_queryctrl
806 {
807 __u32 id;
808 enum v4l2_ctrl_type type;
809 __u8 name[32]; /* Whatever */
810 __s32 minimum; /* Note signedness */
811 __s32 maximum;
812 __s32 step;
813 __s32 default_value;
814 __u32 flags;
815 __u32 reserved[2];
816 };
817
818 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
819 struct v4l2_querymenu
820 {
821 __u32 id;
822 __u32 index;
823 __u8 name[32]; /* Whatever */
824 __u32 reserved;
825 };
826
827 /* Control flags */
828 #define V4L2_CTRL_FLAG_DISABLED 0x0001
829 #define V4L2_CTRL_FLAG_GRABBED 0x0002
830 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
831 #define V4L2_CTRL_FLAG_UPDATE 0x0008
832 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
833 #define V4L2_CTRL_FLAG_SLIDER 0x0020
834
835 /* Query flag, to be ORed with the control ID */
836 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
837
838 /* User-class control IDs defined by V4L2 */
839 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
840 #define V4L2_CID_USER_BASE V4L2_CID_BASE
841 /* IDs reserved for driver specific controls */
842 #define V4L2_CID_PRIVATE_BASE 0x08000000
843
844 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
845 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
846 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
847 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
848 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
849 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
850 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
851 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
852 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
853 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
854 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
855 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
856 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
857 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
858 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
859 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
860 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
861 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
862 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
863 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
864 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
865 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
866 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
867
868 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
869 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
870 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
871
872 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
873 enum v4l2_power_line_frequency {
874 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
875 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
876 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
877 };
878 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
879 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
880 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
881 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
882 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
883 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
884 /* last CID + 1 */
885 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+31)
886
887 /* MPEG-class control IDs defined by V4L2 */
888 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
889 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
890
891 /* MPEG streams */
892 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
893 enum v4l2_mpeg_stream_type {
894 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
895 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
896 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
897 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
898 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
899 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
900 };
901 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
902 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
903 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
904 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
905 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
906 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
907 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
908 enum v4l2_mpeg_stream_vbi_fmt {
909 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
910 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
911 };
912
913 /* MPEG audio */
914 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
915 enum v4l2_mpeg_audio_sampling_freq {
916 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
917 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
918 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
919 };
920 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
921 enum v4l2_mpeg_audio_encoding {
922 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
923 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
924 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
925 };
926 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
927 enum v4l2_mpeg_audio_l1_bitrate {
928 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
929 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
930 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
931 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
932 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
933 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
934 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
935 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
936 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
937 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
938 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
939 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
940 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
941 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
942 };
943 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
944 enum v4l2_mpeg_audio_l2_bitrate {
945 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
946 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
947 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
948 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
949 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
950 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
951 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
952 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
953 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
954 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
955 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
956 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
957 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
958 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
959 };
960 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
961 enum v4l2_mpeg_audio_l3_bitrate {
962 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
963 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
964 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
965 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
966 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
967 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
968 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
969 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
970 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
971 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
972 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
973 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
974 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
975 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
976 };
977 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
978 enum v4l2_mpeg_audio_mode {
979 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
980 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
981 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
982 V4L2_MPEG_AUDIO_MODE_MONO = 3,
983 };
984 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
985 enum v4l2_mpeg_audio_mode_extension {
986 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
987 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
988 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
989 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
990 };
991 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
992 enum v4l2_mpeg_audio_emphasis {
993 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
994 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
995 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
996 };
997 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
998 enum v4l2_mpeg_audio_crc {
999 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1000 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1001 };
1002 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1003
1004 /* MPEG video */
1005 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1006 enum v4l2_mpeg_video_encoding {
1007 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1008 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1009 };
1010 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1011 enum v4l2_mpeg_video_aspect {
1012 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1013 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1014 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1015 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1016 };
1017 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1018 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1019 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1020 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1021 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1022 enum v4l2_mpeg_video_bitrate_mode {
1023 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1024 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1025 };
1026 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1027 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1028 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1029 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1030 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1031
1032 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1033 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1034 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1035 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1036 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1037 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1038 };
1039 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1040 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1041 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1042 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1043 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1044 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1045 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1046 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1047 };
1048 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1049 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1050 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1051 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1052 };
1053 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1054 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1055 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1056 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1057 };
1058 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1059 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1060 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1061 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1062 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1063 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1064 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1065 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1066 };
1067 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1068 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1069 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1070 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1071 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1072
1073 /* Camera class control IDs */
1074 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1075 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1076
1077 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1078 enum v4l2_exposure_auto_type {
1079 V4L2_EXPOSURE_AUTO = 0,
1080 V4L2_EXPOSURE_MANUAL = 1,
1081 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1082 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1083 };
1084 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1085 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1086
1087 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1088 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1089 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1090 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1091
1092 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1093 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1094
1095 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1096 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1097 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1098
1099 /*
1100 * T U N I N G
1101 */
1102 struct v4l2_tuner
1103 {
1104 __u32 index;
1105 __u8 name[32];
1106 enum v4l2_tuner_type type;
1107 __u32 capability;
1108 __u32 rangelow;
1109 __u32 rangehigh;
1110 __u32 rxsubchans;
1111 __u32 audmode;
1112 __s32 signal;
1113 __s32 afc;
1114 __u32 reserved[4];
1115 };
1116
1117 struct v4l2_modulator
1118 {
1119 __u32 index;
1120 __u8 name[32];
1121 __u32 capability;
1122 __u32 rangelow;
1123 __u32 rangehigh;
1124 __u32 txsubchans;
1125 __u32 reserved[4];
1126 };
1127
1128 /* Flags for the 'capability' field */
1129 #define V4L2_TUNER_CAP_LOW 0x0001
1130 #define V4L2_TUNER_CAP_NORM 0x0002
1131 #define V4L2_TUNER_CAP_STEREO 0x0010
1132 #define V4L2_TUNER_CAP_LANG2 0x0020
1133 #define V4L2_TUNER_CAP_SAP 0x0020
1134 #define V4L2_TUNER_CAP_LANG1 0x0040
1135
1136 /* Flags for the 'rxsubchans' field */
1137 #define V4L2_TUNER_SUB_MONO 0x0001
1138 #define V4L2_TUNER_SUB_STEREO 0x0002
1139 #define V4L2_TUNER_SUB_LANG2 0x0004
1140 #define V4L2_TUNER_SUB_SAP 0x0004
1141 #define V4L2_TUNER_SUB_LANG1 0x0008
1142
1143 /* Values for the 'audmode' field */
1144 #define V4L2_TUNER_MODE_MONO 0x0000
1145 #define V4L2_TUNER_MODE_STEREO 0x0001
1146 #define V4L2_TUNER_MODE_LANG2 0x0002
1147 #define V4L2_TUNER_MODE_SAP 0x0002
1148 #define V4L2_TUNER_MODE_LANG1 0x0003
1149 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1150
1151 struct v4l2_frequency
1152 {
1153 __u32 tuner;
1154 enum v4l2_tuner_type type;
1155 __u32 frequency;
1156 __u32 reserved[8];
1157 };
1158
1159 /*
1160 * A U D I O
1161 */
1162 struct v4l2_audio
1163 {
1164 __u32 index;
1165 __u8 name[32];
1166 __u32 capability;
1167 __u32 mode;
1168 __u32 reserved[2];
1169 };
1170
1171 /* Flags for the 'capability' field */
1172 #define V4L2_AUDCAP_STEREO 0x00001
1173 #define V4L2_AUDCAP_AVL 0x00002
1174
1175 /* Flags for the 'mode' field */
1176 #define V4L2_AUDMODE_AVL 0x00001
1177
1178 struct v4l2_audioout
1179 {
1180 __u32 index;
1181 __u8 name[32];
1182 __u32 capability;
1183 __u32 mode;
1184 __u32 reserved[2];
1185 };
1186
1187 /*
1188 * M P E G S E R V I C E S
1189 *
1190 * NOTE: EXPERIMENTAL API
1191 */
1192 #if 1
1193 #define V4L2_ENC_IDX_FRAME_I (0)
1194 #define V4L2_ENC_IDX_FRAME_P (1)
1195 #define V4L2_ENC_IDX_FRAME_B (2)
1196 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1197
1198 struct v4l2_enc_idx_entry {
1199 __u64 offset;
1200 __u64 pts;
1201 __u32 length;
1202 __u32 flags;
1203 __u32 reserved[2];
1204 };
1205
1206 #define V4L2_ENC_IDX_ENTRIES (64)
1207 struct v4l2_enc_idx {
1208 __u32 entries;
1209 __u32 entries_cap;
1210 __u32 reserved[4];
1211 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1212 };
1213
1214
1215 #define V4L2_ENC_CMD_START (0)
1216 #define V4L2_ENC_CMD_STOP (1)
1217 #define V4L2_ENC_CMD_PAUSE (2)
1218 #define V4L2_ENC_CMD_RESUME (3)
1219
1220 /* Flags for V4L2_ENC_CMD_STOP */
1221 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1222
1223 struct v4l2_encoder_cmd {
1224 __u32 cmd;
1225 __u32 flags;
1226 union {
1227 struct {
1228 __u32 data[8];
1229 } raw;
1230 };
1231 };
1232
1233 #endif
1234
1235
1236 /*
1237 * D A T A S E R V I C E S ( V B I )
1238 *
1239 * Data services API by Michael Schimek
1240 */
1241
1242 /* Raw VBI */
1243 struct v4l2_vbi_format
1244 {
1245 __u32 sampling_rate; /* in 1 Hz */
1246 __u32 offset;
1247 __u32 samples_per_line;
1248 __u32 sample_format; /* V4L2_PIX_FMT_* */
1249 __s32 start[2];
1250 __u32 count[2];
1251 __u32 flags; /* V4L2_VBI_* */
1252 __u32 reserved[2]; /* must be zero */
1253 };
1254
1255 /* VBI flags */
1256 #define V4L2_VBI_UNSYNC (1<< 0)
1257 #define V4L2_VBI_INTERLACED (1<< 1)
1258
1259 /* Sliced VBI
1260 *
1261 * This implements is a proposal V4L2 API to allow SLICED VBI
1262 * required for some hardware encoders. It should change without
1263 * notice in the definitive implementation.
1264 */
1265
1266 struct v4l2_sliced_vbi_format
1267 {
1268 __u16 service_set;
1269 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1270 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1271 (equals frame lines 313-336 for 625 line video
1272 standards, 263-286 for 525 line standards) */
1273 __u16 service_lines[2][24];
1274 __u32 io_size;
1275 __u32 reserved[2]; /* must be zero */
1276 };
1277
1278 /* Teletext World System Teletext
1279 (WST), defined on ITU-R BT.653-2 */
1280 #define V4L2_SLICED_TELETEXT_B (0x0001)
1281 /* Video Program System, defined on ETS 300 231*/
1282 #define V4L2_SLICED_VPS (0x0400)
1283 /* Closed Caption, defined on EIA-608 */
1284 #define V4L2_SLICED_CAPTION_525 (0x1000)
1285 /* Wide Screen System, defined on ITU-R BT1119.1 */
1286 #define V4L2_SLICED_WSS_625 (0x4000)
1287
1288 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1289 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1290
1291 struct v4l2_sliced_vbi_cap
1292 {
1293 __u16 service_set;
1294 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1295 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1296 (equals frame lines 313-336 for 625 line video
1297 standards, 263-286 for 525 line standards) */
1298 __u16 service_lines[2][24];
1299 enum v4l2_buf_type type;
1300 __u32 reserved[3]; /* must be 0 */
1301 };
1302
1303 struct v4l2_sliced_vbi_data
1304 {
1305 __u32 id;
1306 __u32 field; /* 0: first field, 1: second field */
1307 __u32 line; /* 1-23 */
1308 __u32 reserved; /* must be 0 */
1309 __u8 data[48];
1310 };
1311
1312 /*
1313 * A G G R E G A T E S T R U C T U R E S
1314 */
1315
1316 /* Stream data format
1317 */
1318 struct v4l2_format
1319 {
1320 enum v4l2_buf_type type;
1321 union
1322 {
1323 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
1324 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
1325 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
1326 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1327 __u8 raw_data[200]; // user-defined
1328 } fmt;
1329 };
1330
1331
1332 /* Stream type-dependent parameters
1333 */
1334 struct v4l2_streamparm
1335 {
1336 enum v4l2_buf_type type;
1337 union
1338 {
1339 struct v4l2_captureparm capture;
1340 struct v4l2_outputparm output;
1341 __u8 raw_data[200]; /* user-defined */
1342 } parm;
1343 };
1344
1345 /*
1346 * A D V A N C E D D E B U G G I N G
1347 *
1348 * NOTE: EXPERIMENTAL API
1349 */
1350
1351 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1352
1353 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1354 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
1355 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1356
1357 struct v4l2_register {
1358 __u32 match_type; /* Match type */
1359 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1360 __u64 reg;
1361 __u64 val;
1362 };
1363
1364 /* VIDIOC_G_CHIP_IDENT */
1365 struct v4l2_chip_ident {
1366 __u32 match_type; /* Match type */
1367 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1368 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1369 __u32 revision; /* chip revision, chip specific */
1370 };
1371
1372 /*
1373 * 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
1374 *
1375 */
1376 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
1377 #define VIDIOC_RESERVED _IO ('V', 1)
1378 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1379 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1380 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1381 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1382 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1383 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
1384 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
1385 #define VIDIOC_OVERLAY _IOW ('V', 14, int)
1386 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
1387 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
1388 #define VIDIOC_STREAMON _IOW ('V', 18, int)
1389 #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
1390 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
1391 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
1392 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
1393 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
1394 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
1395 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
1396 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
1397 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
1398 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
1399 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
1400 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
1401 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
1402 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
1403 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
1404 #define VIDIOC_G_INPUT _IOR ('V', 38, int)
1405 #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
1406 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1407 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1408 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1409 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1410 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1411 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1412 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1413 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1414 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1415 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1416 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1417 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1418 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1419 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1420 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1421 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1422 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1423 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1424 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1425 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
1426 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1427 #define VIDIOC_LOG_STATUS _IO ('V', 70)
1428 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1429 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1430 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1431 #if 1
1432 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
1433 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
1434 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
1435 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
1436 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
1437
1438 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1439 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
1440 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
1441
1442 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident)
1443 #endif
1444
1445 #ifdef __OLD_VIDIOC_
1446 /* for compatibility, will go away some day */
1447 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1448 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1449 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1450 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1451 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1452 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1453 #endif
1454
1455 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1456
1457 #endif /* __LINUX_VIDEODEV2_H */
1458
1459 /*
1460 * Local variables:
1461 * c-basic-offset: 8
1462 * End:
1463 */
Support for the Chinese Samsung S3C2440 based development boards