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let __dec_zone_page_state use __dec_zone_state
[linux-2.6/mini2440.git] / include / linux / videodev2.h
blob17a80177a674194460f389a331f2fead05a80818
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_PAL8 v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */
286 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
287 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
288 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
289 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
290 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
291 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
292 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
293 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */
294 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */
295 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */
296 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */
297
298 /* two planes -- one Y, one Cr + Cb interleaved */
299 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
300 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
301
302 /* The following formats are not defined in the V4L2 specification */
303 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
304 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
305 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
306 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
307 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
308
309 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
310 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
311
312 /* compressed formats */
313 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
314 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
315 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
316 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
317
318 /* Vendor-specific formats */
319 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
320 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
321 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
322 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
323 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
324
325 /*
326 * F O R M A T E N U M E R A T I O N
327 */
328 struct v4l2_fmtdesc
329 {
330 __u32 index; /* Format number */
331 enum v4l2_buf_type type; /* buffer type */
332 __u32 flags;
333 __u8 description[32]; /* Description string */
334 __u32 pixelformat; /* Format fourcc */
335 __u32 reserved[4];
336 };
337
338 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
339
340 #if 1
341 /* Experimental Frame Size and frame rate enumeration */
342 /*
343 * F R A M E S I Z E E N U M E R A T I O N
344 */
345 enum v4l2_frmsizetypes
346 {
347 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
348 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
349 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
350 };
351
352 struct v4l2_frmsize_discrete
353 {
354 __u32 width; /* Frame width [pixel] */
355 __u32 height; /* Frame height [pixel] */
356 };
357
358 struct v4l2_frmsize_stepwise
359 {
360 __u32 min_width; /* Minimum frame width [pixel] */
361 __u32 max_width; /* Maximum frame width [pixel] */
362 __u32 step_width; /* Frame width step size [pixel] */
363 __u32 min_height; /* Minimum frame height [pixel] */
364 __u32 max_height; /* Maximum frame height [pixel] */
365 __u32 step_height; /* Frame height step size [pixel] */
366 };
367
368 struct v4l2_frmsizeenum
369 {
370 __u32 index; /* Frame size number */
371 __u32 pixel_format; /* Pixel format */
372 __u32 type; /* Frame size type the device supports. */
373
374 union { /* Frame size */
375 struct v4l2_frmsize_discrete discrete;
376 struct v4l2_frmsize_stepwise stepwise;
377 };
378
379 __u32 reserved[2]; /* Reserved space for future use */
380 };
381
382 /*
383 * F R A M E R A T E E N U M E R A T I O N
384 */
385 enum v4l2_frmivaltypes
386 {
387 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
388 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
389 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
390 };
391
392 struct v4l2_frmival_stepwise
393 {
394 struct v4l2_fract min; /* Minimum frame interval [s] */
395 struct v4l2_fract max; /* Maximum frame interval [s] */
396 struct v4l2_fract step; /* Frame interval step size [s] */
397 };
398
399 struct v4l2_frmivalenum
400 {
401 __u32 index; /* Frame format index */
402 __u32 pixel_format; /* Pixel format */
403 __u32 width; /* Frame width */
404 __u32 height; /* Frame height */
405 __u32 type; /* Frame interval type the device supports. */
406
407 union { /* Frame interval */
408 struct v4l2_fract discrete;
409 struct v4l2_frmival_stepwise stepwise;
410 };
411
412 __u32 reserved[2]; /* Reserved space for future use */
413 };
414 #endif
415
416 /*
417 * T I M E C O D E
418 */
419 struct v4l2_timecode
420 {
421 __u32 type;
422 __u32 flags;
423 __u8 frames;
424 __u8 seconds;
425 __u8 minutes;
426 __u8 hours;
427 __u8 userbits[4];
428 };
429
430 /* Type */
431 #define V4L2_TC_TYPE_24FPS 1
432 #define V4L2_TC_TYPE_25FPS 2
433 #define V4L2_TC_TYPE_30FPS 3
434 #define V4L2_TC_TYPE_50FPS 4
435 #define V4L2_TC_TYPE_60FPS 5
436
437 /* Flags */
438 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
439 #define V4L2_TC_FLAG_COLORFRAME 0x0002
440 #define V4L2_TC_USERBITS_field 0x000C
441 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
442 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
443 /* The above is based on SMPTE timecodes */
444
445 struct v4l2_jpegcompression
446 {
447 int quality;
448
449 int APPn; /* Number of APP segment to be written,
450 * must be 0..15 */
451 int APP_len; /* Length of data in JPEG APPn segment */
452 char APP_data[60]; /* Data in the JPEG APPn segment. */
453
454 int COM_len; /* Length of data in JPEG COM segment */
455 char COM_data[60]; /* Data in JPEG COM segment */
456
457 __u32 jpeg_markers; /* Which markers should go into the JPEG
458 * output. Unless you exactly know what
459 * you do, leave them untouched.
460 * Inluding less markers will make the
461 * resulting code smaller, but there will
462 * be fewer aplications which can read it.
463 * The presence of the APP and COM marker
464 * is influenced by APP_len and COM_len
465 * ONLY, not by this property! */
466
467 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
468 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
469 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
470 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
471 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
472 * allways use APP0 */
473 };
474
475 /*
476 * M E M O R Y - M A P P I N G B U F F E R S
477 */
478 struct v4l2_requestbuffers
479 {
480 __u32 count;
481 enum v4l2_buf_type type;
482 enum v4l2_memory memory;
483 __u32 reserved[2];
484 };
485
486 struct v4l2_buffer
487 {
488 __u32 index;
489 enum v4l2_buf_type type;
490 __u32 bytesused;
491 __u32 flags;
492 enum v4l2_field field;
493 struct timeval timestamp;
494 struct v4l2_timecode timecode;
495 __u32 sequence;
496
497 /* memory location */
498 enum v4l2_memory memory;
499 union {
500 __u32 offset;
501 unsigned long userptr;
502 } m;
503 __u32 length;
504 __u32 input;
505 __u32 reserved;
506 };
507
508 /* Flags for 'flags' field */
509 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
510 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
511 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
512 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
513 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
514 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
515 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
516 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
517
518 /*
519 * O V E R L A Y P R E V I E W
520 */
521 struct v4l2_framebuffer
522 {
523 __u32 capability;
524 __u32 flags;
525 /* FIXME: in theory we should pass something like PCI device + memory
526 * region + offset instead of some physical address */
527 void* base;
528 struct v4l2_pix_format fmt;
529 };
530 /* Flags for the 'capability' field. Read only */
531 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
532 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
533 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
534 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
535 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
536 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
537 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
538 /* Flags for the 'flags' field. */
539 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
540 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
541 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
542 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
543 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
544 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
545
546 struct v4l2_clip
547 {
548 struct v4l2_rect c;
549 struct v4l2_clip __user *next;
550 };
551
552 struct v4l2_window
553 {
554 struct v4l2_rect w;
555 enum v4l2_field field;
556 __u32 chromakey;
557 struct v4l2_clip __user *clips;
558 __u32 clipcount;
559 void __user *bitmap;
560 __u8 global_alpha;
561 };
562
563 /*
564 * C A P T U R E P A R A M E T E R S
565 */
566 struct v4l2_captureparm
567 {
568 __u32 capability; /* Supported modes */
569 __u32 capturemode; /* Current mode */
570 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
571 __u32 extendedmode; /* Driver-specific extensions */
572 __u32 readbuffers; /* # of buffers for read */
573 __u32 reserved[4];
574 };
575
576 /* Flags for 'capability' and 'capturemode' fields */
577 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
578 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
579
580 struct v4l2_outputparm
581 {
582 __u32 capability; /* Supported modes */
583 __u32 outputmode; /* Current mode */
584 struct v4l2_fract timeperframe; /* Time per frame in seconds */
585 __u32 extendedmode; /* Driver-specific extensions */
586 __u32 writebuffers; /* # of buffers for write */
587 __u32 reserved[4];
588 };
589
590 /*
591 * I N P U T I M A G E C R O P P I N G
592 */
593 struct v4l2_cropcap {
594 enum v4l2_buf_type type;
595 struct v4l2_rect bounds;
596 struct v4l2_rect defrect;
597 struct v4l2_fract pixelaspect;
598 };
599
600 struct v4l2_crop {
601 enum v4l2_buf_type type;
602 struct v4l2_rect c;
603 };
604
605 /*
606 * A N A L O G V I D E O S T A N D A R D
607 */
608
609 typedef __u64 v4l2_std_id;
610
611 /* one bit for each */
612 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
613 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
614 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
615 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
616 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
617 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
618 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
619 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
620
621 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
622 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
623 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
624 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
625
626 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
627 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
628 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
629 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
630
631 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
632 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
633 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
634 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
635 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
636 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
637 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
638 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
639
640 /* ATSC/HDTV */
641 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
642 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
643
644 /* FIXME:
645 Although std_id is 64 bits, there is an issue on PPC32 architecture that
646 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
647 this value to 32 bits.
648 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
649 it should work fine. However, if needed to add more than two standards,
650 v4l2-common.c should be fixed.
651 */
652
653 /* some merged standards */
654 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
655 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
656 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
657 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
658
659 /* some common needed stuff */
660 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
661 V4L2_STD_PAL_B1 |\
662 V4L2_STD_PAL_G)
663 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
664 V4L2_STD_PAL_D1 |\
665 V4L2_STD_PAL_K)
666 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
667 V4L2_STD_PAL_DK |\
668 V4L2_STD_PAL_H |\
669 V4L2_STD_PAL_I)
670 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
671 V4L2_STD_NTSC_M_JP |\
672 V4L2_STD_NTSC_M_KR)
673 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
674 V4L2_STD_SECAM_K |\
675 V4L2_STD_SECAM_K1)
676 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
677 V4L2_STD_SECAM_G |\
678 V4L2_STD_SECAM_H |\
679 V4L2_STD_SECAM_DK |\
680 V4L2_STD_SECAM_L |\
681 V4L2_STD_SECAM_LC)
682
683 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
684 V4L2_STD_PAL_60 |\
685 V4L2_STD_NTSC |\
686 V4L2_STD_NTSC_443)
687 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
688 V4L2_STD_PAL_N |\
689 V4L2_STD_PAL_Nc |\
690 V4L2_STD_SECAM)
691 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
692 V4L2_STD_ATSC_16_VSB)
693
694 #define V4L2_STD_UNKNOWN 0
695 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
696 V4L2_STD_625_50)
697
698 struct v4l2_standard
699 {
700 __u32 index;
701 v4l2_std_id id;
702 __u8 name[24];
703 struct v4l2_fract frameperiod; /* Frames, not fields */
704 __u32 framelines;
705 __u32 reserved[4];
706 };
707
708 /*
709 * V I D E O I N P U T S
710 */
711 struct v4l2_input
712 {
713 __u32 index; /* Which input */
714 __u8 name[32]; /* Label */
715 __u32 type; /* Type of input */
716 __u32 audioset; /* Associated audios (bitfield) */
717 __u32 tuner; /* Associated tuner */
718 v4l2_std_id std;
719 __u32 status;
720 __u32 reserved[4];
721 };
722
723 /* Values for the 'type' field */
724 #define V4L2_INPUT_TYPE_TUNER 1
725 #define V4L2_INPUT_TYPE_CAMERA 2
726
727 /* field 'status' - general */
728 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
729 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
730 #define V4L2_IN_ST_NO_COLOR 0x00000004
731
732 /* field 'status' - analog */
733 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
734 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
735
736 /* field 'status' - digital */
737 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
738 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
739 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
740
741 /* field 'status' - VCR and set-top box */
742 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
743 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
744 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
745
746 /*
747 * V I D E O O U T P U T S
748 */
749 struct v4l2_output
750 {
751 __u32 index; /* Which output */
752 __u8 name[32]; /* Label */
753 __u32 type; /* Type of output */
754 __u32 audioset; /* Associated audios (bitfield) */
755 __u32 modulator; /* Associated modulator */
756 v4l2_std_id std;
757 __u32 reserved[4];
758 };
759 /* Values for the 'type' field */
760 #define V4L2_OUTPUT_TYPE_MODULATOR 1
761 #define V4L2_OUTPUT_TYPE_ANALOG 2
762 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
763
764 /*
765 * C O N T R O L S
766 */
767 struct v4l2_control
768 {
769 __u32 id;
770 __s32 value;
771 };
772
773 struct v4l2_ext_control
774 {
775 __u32 id;
776 __u32 reserved2[2];
777 union {
778 __s32 value;
779 __s64 value64;
780 void *reserved;
781 };
782 } __attribute__ ((packed));
783
784 struct v4l2_ext_controls
785 {
786 __u32 ctrl_class;
787 __u32 count;
788 __u32 error_idx;
789 __u32 reserved[2];
790 struct v4l2_ext_control *controls;
791 };
792
793 /* Values for ctrl_class field */
794 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
795 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
796
797 #define V4L2_CTRL_ID_MASK (0x0fffffff)
798 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
799 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
800
801 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
802 struct v4l2_queryctrl
803 {
804 __u32 id;
805 enum v4l2_ctrl_type type;
806 __u8 name[32]; /* Whatever */
807 __s32 minimum; /* Note signedness */
808 __s32 maximum;
809 __s32 step;
810 __s32 default_value;
811 __u32 flags;
812 __u32 reserved[2];
813 };
814
815 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
816 struct v4l2_querymenu
817 {
818 __u32 id;
819 __u32 index;
820 __u8 name[32]; /* Whatever */
821 __u32 reserved;
822 };
823
824 /* Control flags */
825 #define V4L2_CTRL_FLAG_DISABLED 0x0001
826 #define V4L2_CTRL_FLAG_GRABBED 0x0002
827 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
828 #define V4L2_CTRL_FLAG_UPDATE 0x0008
829 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
830 #define V4L2_CTRL_FLAG_SLIDER 0x0020
831
832 /* Query flag, to be ORed with the control ID */
833 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
834
835 /* User-class control IDs defined by V4L2 */
836 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
837 #define V4L2_CID_USER_BASE V4L2_CID_BASE
838 /* IDs reserved for driver specific controls */
839 #define V4L2_CID_PRIVATE_BASE 0x08000000
840
841 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
842 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
843 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
844 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
845 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
846 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
847 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
848 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
849 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
850 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
851 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
852 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
853 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
854 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
855 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
856 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
857 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
858 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
859 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
860 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
861 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
862 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
863 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
864 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
865 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
866 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
867
868 /* MPEG-class control IDs defined by V4L2 */
869 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
870 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
871
872 /* MPEG streams */
873 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
874 enum v4l2_mpeg_stream_type {
875 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
876 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
877 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
878 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
879 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
880 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
881 };
882 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
883 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
884 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
885 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
886 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
887 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
888 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
889 enum v4l2_mpeg_stream_vbi_fmt {
890 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
891 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
892 };
893
894 /* MPEG audio */
895 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
896 enum v4l2_mpeg_audio_sampling_freq {
897 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
898 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
899 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
900 };
901 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
902 enum v4l2_mpeg_audio_encoding {
903 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
904 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
905 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
906 };
907 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
908 enum v4l2_mpeg_audio_l1_bitrate {
909 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
910 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
911 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
912 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
913 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
914 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
915 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
916 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
917 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
918 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
919 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
920 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
921 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
922 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
923 };
924 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
925 enum v4l2_mpeg_audio_l2_bitrate {
926 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
927 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
928 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
929 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
930 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
931 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
932 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
933 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
934 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
935 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
936 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
937 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
938 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
939 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
940 };
941 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
942 enum v4l2_mpeg_audio_l3_bitrate {
943 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
944 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
945 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
946 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
947 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
948 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
949 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
950 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
951 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
952 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
953 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
954 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
955 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
956 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
957 };
958 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
959 enum v4l2_mpeg_audio_mode {
960 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
961 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
962 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
963 V4L2_MPEG_AUDIO_MODE_MONO = 3,
964 };
965 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
966 enum v4l2_mpeg_audio_mode_extension {
967 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
968 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
969 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
970 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
971 };
972 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
973 enum v4l2_mpeg_audio_emphasis {
974 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
975 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
976 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
977 };
978 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
979 enum v4l2_mpeg_audio_crc {
980 V4L2_MPEG_AUDIO_CRC_NONE = 0,
981 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
982 };
983 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
984
985 /* MPEG video */
986 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
987 enum v4l2_mpeg_video_encoding {
988 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
989 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
990 };
991 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
992 enum v4l2_mpeg_video_aspect {
993 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
994 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
995 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
996 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
997 };
998 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
999 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1000 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1001 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1002 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1003 enum v4l2_mpeg_video_bitrate_mode {
1004 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1005 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1006 };
1007 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1008 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1009 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1010 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1011 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1012
1013 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1014 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1015 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1016 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1017 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1018 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1019 };
1020 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1021 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1022 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1023 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1024 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1025 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1026 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1027 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1028 };
1029 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1030 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1031 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1032 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1033 };
1034 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1035 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1036 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1037 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1038 };
1039 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1040 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1041 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1042 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1043 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1044 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1045 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1046 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1047 };
1048 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1049 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1050 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1051 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1052 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1053
1054 /*
1055 * T U N I N G
1056 */
1057 struct v4l2_tuner
1058 {
1059 __u32 index;
1060 __u8 name[32];
1061 enum v4l2_tuner_type type;
1062 __u32 capability;
1063 __u32 rangelow;
1064 __u32 rangehigh;
1065 __u32 rxsubchans;
1066 __u32 audmode;
1067 __s32 signal;
1068 __s32 afc;
1069 __u32 reserved[4];
1070 };
1071
1072 struct v4l2_modulator
1073 {
1074 __u32 index;
1075 __u8 name[32];
1076 __u32 capability;
1077 __u32 rangelow;
1078 __u32 rangehigh;
1079 __u32 txsubchans;
1080 __u32 reserved[4];
1081 };
1082
1083 /* Flags for the 'capability' field */
1084 #define V4L2_TUNER_CAP_LOW 0x0001
1085 #define V4L2_TUNER_CAP_NORM 0x0002
1086 #define V4L2_TUNER_CAP_STEREO 0x0010
1087 #define V4L2_TUNER_CAP_LANG2 0x0020
1088 #define V4L2_TUNER_CAP_SAP 0x0020
1089 #define V4L2_TUNER_CAP_LANG1 0x0040
1090
1091 /* Flags for the 'rxsubchans' field */
1092 #define V4L2_TUNER_SUB_MONO 0x0001
1093 #define V4L2_TUNER_SUB_STEREO 0x0002
1094 #define V4L2_TUNER_SUB_LANG2 0x0004
1095 #define V4L2_TUNER_SUB_SAP 0x0004
1096 #define V4L2_TUNER_SUB_LANG1 0x0008
1097
1098 /* Values for the 'audmode' field */
1099 #define V4L2_TUNER_MODE_MONO 0x0000
1100 #define V4L2_TUNER_MODE_STEREO 0x0001
1101 #define V4L2_TUNER_MODE_LANG2 0x0002
1102 #define V4L2_TUNER_MODE_SAP 0x0002
1103 #define V4L2_TUNER_MODE_LANG1 0x0003
1104 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1105
1106 struct v4l2_frequency
1107 {
1108 __u32 tuner;
1109 enum v4l2_tuner_type type;
1110 __u32 frequency;
1111 __u32 reserved[8];
1112 };
1113
1114 /*
1115 * A U D I O
1116 */
1117 struct v4l2_audio
1118 {
1119 __u32 index;
1120 __u8 name[32];
1121 __u32 capability;
1122 __u32 mode;
1123 __u32 reserved[2];
1124 };
1125
1126 /* Flags for the 'capability' field */
1127 #define V4L2_AUDCAP_STEREO 0x00001
1128 #define V4L2_AUDCAP_AVL 0x00002
1129
1130 /* Flags for the 'mode' field */
1131 #define V4L2_AUDMODE_AVL 0x00001
1132
1133 struct v4l2_audioout
1134 {
1135 __u32 index;
1136 __u8 name[32];
1137 __u32 capability;
1138 __u32 mode;
1139 __u32 reserved[2];
1140 };
1141
1142 /*
1143 * M P E G S E R V I C E S
1144 *
1145 * NOTE: EXPERIMENTAL API
1146 */
1147 #if 1
1148 #define V4L2_ENC_IDX_FRAME_I (0)
1149 #define V4L2_ENC_IDX_FRAME_P (1)
1150 #define V4L2_ENC_IDX_FRAME_B (2)
1151 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1152
1153 struct v4l2_enc_idx_entry {
1154 __u64 offset;
1155 __u64 pts;
1156 __u32 length;
1157 __u32 flags;
1158 __u32 reserved[2];
1159 };
1160
1161 #define V4L2_ENC_IDX_ENTRIES (64)
1162 struct v4l2_enc_idx {
1163 __u32 entries;
1164 __u32 entries_cap;
1165 __u32 reserved[4];
1166 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1167 };
1168
1169
1170 #define V4L2_ENC_CMD_START (0)
1171 #define V4L2_ENC_CMD_STOP (1)
1172 #define V4L2_ENC_CMD_PAUSE (2)
1173 #define V4L2_ENC_CMD_RESUME (3)
1174
1175 /* Flags for V4L2_ENC_CMD_STOP */
1176 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1177
1178 struct v4l2_encoder_cmd {
1179 __u32 cmd;
1180 __u32 flags;
1181 union {
1182 struct {
1183 __u32 data[8];
1184 } raw;
1185 };
1186 };
1187
1188 #endif
1189
1190
1191 /*
1192 * D A T A S E R V I C E S ( V B I )
1193 *
1194 * Data services API by Michael Schimek
1195 */
1196
1197 /* Raw VBI */
1198 struct v4l2_vbi_format
1199 {
1200 __u32 sampling_rate; /* in 1 Hz */
1201 __u32 offset;
1202 __u32 samples_per_line;
1203 __u32 sample_format; /* V4L2_PIX_FMT_* */
1204 __s32 start[2];
1205 __u32 count[2];
1206 __u32 flags; /* V4L2_VBI_* */
1207 __u32 reserved[2]; /* must be zero */
1208 };
1209
1210 /* VBI flags */
1211 #define V4L2_VBI_UNSYNC (1<< 0)
1212 #define V4L2_VBI_INTERLACED (1<< 1)
1213
1214 /* Sliced VBI
1215 *
1216 * This implements is a proposal V4L2 API to allow SLICED VBI
1217 * required for some hardware encoders. It should change without
1218 * notice in the definitive implementation.
1219 */
1220
1221 struct v4l2_sliced_vbi_format
1222 {
1223 __u16 service_set;
1224 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1225 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1226 (equals frame lines 313-336 for 625 line video
1227 standards, 263-286 for 525 line standards) */
1228 __u16 service_lines[2][24];
1229 __u32 io_size;
1230 __u32 reserved[2]; /* must be zero */
1231 };
1232
1233 /* Teletext World System Teletext
1234 (WST), defined on ITU-R BT.653-2 */
1235 #define V4L2_SLICED_TELETEXT_B (0x0001)
1236 /* Video Program System, defined on ETS 300 231*/
1237 #define V4L2_SLICED_VPS (0x0400)
1238 /* Closed Caption, defined on EIA-608 */
1239 #define V4L2_SLICED_CAPTION_525 (0x1000)
1240 /* Wide Screen System, defined on ITU-R BT1119.1 */
1241 #define V4L2_SLICED_WSS_625 (0x4000)
1242
1243 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1244 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1245
1246 struct v4l2_sliced_vbi_cap
1247 {
1248 __u16 service_set;
1249 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1250 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1251 (equals frame lines 313-336 for 625 line video
1252 standards, 263-286 for 525 line standards) */
1253 __u16 service_lines[2][24];
1254 enum v4l2_buf_type type;
1255 __u32 reserved[3]; /* must be 0 */
1256 };
1257
1258 struct v4l2_sliced_vbi_data
1259 {
1260 __u32 id;
1261 __u32 field; /* 0: first field, 1: second field */
1262 __u32 line; /* 1-23 */
1263 __u32 reserved; /* must be 0 */
1264 __u8 data[48];
1265 };
1266
1267 /*
1268 * A G G R E G A T E S T R U C T U R E S
1269 */
1270
1271 /* Stream data format
1272 */
1273 struct v4l2_format
1274 {
1275 enum v4l2_buf_type type;
1276 union
1277 {
1278 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
1279 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
1280 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
1281 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1282 __u8 raw_data[200]; // user-defined
1283 } fmt;
1284 };
1285
1286
1287 /* Stream type-dependent parameters
1288 */
1289 struct v4l2_streamparm
1290 {
1291 enum v4l2_buf_type type;
1292 union
1293 {
1294 struct v4l2_captureparm capture;
1295 struct v4l2_outputparm output;
1296 __u8 raw_data[200]; /* user-defined */
1297 } parm;
1298 };
1299
1300 /*
1301 * A D V A N C E D D E B U G G I N G
1302 *
1303 * NOTE: EXPERIMENTAL API
1304 */
1305
1306 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1307
1308 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1309 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
1310 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1311
1312 struct v4l2_register {
1313 __u32 match_type; /* Match type */
1314 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1315 __u64 reg;
1316 __u64 val;
1317 };
1318
1319 /* VIDIOC_G_CHIP_IDENT */
1320 struct v4l2_chip_ident {
1321 __u32 match_type; /* Match type */
1322 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1323 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1324 __u32 revision; /* chip revision, chip specific */
1325 };
1326
1327 /*
1328 * 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
1329 *
1330 */
1331 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
1332 #define VIDIOC_RESERVED _IO ('V', 1)
1333 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1334 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1335 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1336 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1337 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1338 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
1339 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
1340 #define VIDIOC_OVERLAY _IOW ('V', 14, int)
1341 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
1342 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
1343 #define VIDIOC_STREAMON _IOW ('V', 18, int)
1344 #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
1345 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
1346 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
1347 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
1348 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
1349 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
1350 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
1351 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
1352 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
1353 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
1354 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
1355 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
1356 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
1357 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
1358 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
1359 #define VIDIOC_G_INPUT _IOR ('V', 38, int)
1360 #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
1361 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1362 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1363 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1364 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1365 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1366 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1367 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1368 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1369 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1370 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1371 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1372 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1373 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1374 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1375 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1376 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1377 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1378 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1379 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1380 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
1381 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1382 #define VIDIOC_LOG_STATUS _IO ('V', 70)
1383 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1384 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1385 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1386 #if 1
1387 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
1388 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
1389 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
1390 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
1391 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
1392
1393 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1394 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
1395 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
1396
1397 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident)
1398 #endif
1399
1400 #ifdef __OLD_VIDIOC_
1401 /* for compatibility, will go away some day */
1402 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1403 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1404 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1405 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1406 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1407 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1408 #endif
1409
1410 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1411
1412 #endif /* __LINUX_VIDEODEV2_H */
1413
1414 /*
1415 * Local variables:
1416 * c-basic-offset: 8
1417 * End:
1418 */
Support for the Chinese Samsung S3C2440 based development boards