?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
[ALSA] cs4231-lib: replace common delay loop by function
[linux-2.6/verdex.git] / include / linux / videodev2.h
blob1f503e94eff1491f6a9d98bc92a3e970c226d00f
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/types.h>
66
67 /*
68 * Common stuff for both V4L1 and V4L2
69 * Moved from videodev.h
70 */
71 #define VIDEO_MAX_FRAME 32
72
73 #define VID_TYPE_CAPTURE 1 /* Can capture */
74 #define VID_TYPE_TUNER 2 /* Can tune */
75 #define VID_TYPE_TELETEXT 4 /* Does teletext */
76 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
77 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
78 #define VID_TYPE_CLIPPING 32 /* Can clip */
79 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
80 #define VID_TYPE_SCALES 128 /* Scalable */
81 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
82 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
83 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
84 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
85 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
86 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
87
88 /*
89 * M I S C E L L A N E O U S
90 */
91
92 /* Four-character-code (FOURCC) */
93 #define v4l2_fourcc(a,b,c,d)\
94 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
95
96 /*
97 * E N U M S
98 */
99 enum v4l2_field {
100 V4L2_FIELD_ANY = 0, /* driver can choose from none,
101 top, bottom, interlaced
102 depending on whatever it thinks
103 is approximate ... */
104 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
105 V4L2_FIELD_TOP = 2, /* top field only */
106 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
107 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
108 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
109 buffer, top-bottom order */
110 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
111 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
112 separate buffers */
113 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
114 first and the top field is
115 transmitted first */
116 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
117 first and the bottom field is
118 transmitted first */
119 };
120 #define V4L2_FIELD_HAS_TOP(field) \
121 ((field) == V4L2_FIELD_TOP ||\
122 (field) == V4L2_FIELD_INTERLACED ||\
123 (field) == V4L2_FIELD_INTERLACED_TB ||\
124 (field) == V4L2_FIELD_INTERLACED_BT ||\
125 (field) == V4L2_FIELD_SEQ_TB ||\
126 (field) == V4L2_FIELD_SEQ_BT)
127 #define V4L2_FIELD_HAS_BOTTOM(field) \
128 ((field) == V4L2_FIELD_BOTTOM ||\
129 (field) == V4L2_FIELD_INTERLACED ||\
130 (field) == V4L2_FIELD_INTERLACED_TB ||\
131 (field) == V4L2_FIELD_INTERLACED_BT ||\
132 (field) == V4L2_FIELD_SEQ_TB ||\
133 (field) == V4L2_FIELD_SEQ_BT)
134 #define V4L2_FIELD_HAS_BOTH(field) \
135 ((field) == V4L2_FIELD_INTERLACED ||\
136 (field) == V4L2_FIELD_INTERLACED_TB ||\
137 (field) == V4L2_FIELD_INTERLACED_BT ||\
138 (field) == V4L2_FIELD_SEQ_TB ||\
139 (field) == V4L2_FIELD_SEQ_BT)
140
141 enum v4l2_buf_type {
142 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
143 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
144 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
145 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
146 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
147 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
148 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
149 #if 1
150 /* Experimental */
151 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
152 #endif
153 V4L2_BUF_TYPE_PRIVATE = 0x80,
154 };
155
156 enum v4l2_ctrl_type {
157 V4L2_CTRL_TYPE_INTEGER = 1,
158 V4L2_CTRL_TYPE_BOOLEAN = 2,
159 V4L2_CTRL_TYPE_MENU = 3,
160 V4L2_CTRL_TYPE_BUTTON = 4,
161 V4L2_CTRL_TYPE_INTEGER64 = 5,
162 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
163 };
164
165 enum v4l2_tuner_type {
166 V4L2_TUNER_RADIO = 1,
167 V4L2_TUNER_ANALOG_TV = 2,
168 V4L2_TUNER_DIGITAL_TV = 3,
169 };
170
171 enum v4l2_memory {
172 V4L2_MEMORY_MMAP = 1,
173 V4L2_MEMORY_USERPTR = 2,
174 V4L2_MEMORY_OVERLAY = 3,
175 };
176
177 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
178 enum v4l2_colorspace {
179 /* ITU-R 601 -- broadcast NTSC/PAL */
180 V4L2_COLORSPACE_SMPTE170M = 1,
181
182 /* 1125-Line (US) HDTV */
183 V4L2_COLORSPACE_SMPTE240M = 2,
184
185 /* HD and modern captures. */
186 V4L2_COLORSPACE_REC709 = 3,
187
188 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
189 V4L2_COLORSPACE_BT878 = 4,
190
191 /* These should be useful. Assume 601 extents. */
192 V4L2_COLORSPACE_470_SYSTEM_M = 5,
193 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
194
195 /* I know there will be cameras that send this. So, this is
196 * unspecified chromaticities and full 0-255 on each of the
197 * Y'CbCr components
198 */
199 V4L2_COLORSPACE_JPEG = 7,
200
201 /* For RGB colourspaces, this is probably a good start. */
202 V4L2_COLORSPACE_SRGB = 8,
203 };
204
205 enum v4l2_priority {
206 V4L2_PRIORITY_UNSET = 0, /* not initialized */
207 V4L2_PRIORITY_BACKGROUND = 1,
208 V4L2_PRIORITY_INTERACTIVE = 2,
209 V4L2_PRIORITY_RECORD = 3,
210 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
211 };
212
213 struct v4l2_rect {
214 __s32 left;
215 __s32 top;
216 __s32 width;
217 __s32 height;
218 };
219
220 struct v4l2_fract {
221 __u32 numerator;
222 __u32 denominator;
223 };
224
225 /*
226 * D R I V E R C A P A B I L I T I E S
227 */
228 struct v4l2_capability
229 {
230 __u8 driver[16]; /* i.e. "bttv" */
231 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
232 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
233 __u32 version; /* should use KERNEL_VERSION() */
234 __u32 capabilities; /* Device capabilities */
235 __u32 reserved[4];
236 };
237
238 /* Values for 'capabilities' field */
239 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
240 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
241 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
242 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
243 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
244 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
245 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
246 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
247 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
248
249 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
250 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
251 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
252
253 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
254 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
255 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
256
257 /*
258 * V I D E O I M A G E F O R M A T
259 */
260 struct v4l2_pix_format
261 {
262 __u32 width;
263 __u32 height;
264 __u32 pixelformat;
265 enum v4l2_field field;
266 __u32 bytesperline; /* for padding, zero if unused */
267 __u32 sizeimage;
268 enum v4l2_colorspace colorspace;
269 __u32 priv; /* private data, depends on pixelformat */
270 };
271
272 /* Pixel format FOURCC depth Description */
273 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
274 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */
275 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
276 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
277 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
278 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
279 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
280 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
281 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
282 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
283 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
284 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */
285 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
286 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
287 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
288 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
289 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
290 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
291 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
292 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */
293 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */
294 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */
295 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */
296
297 /* two planes -- one Y, one Cr + Cb interleaved */
298 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
299 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
300
301 /* The following formats are not defined in the V4L2 specification */
302 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
303 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
304 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
305 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
306 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
307
308 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
309 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
310
311 /* compressed formats */
312 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
313 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
314 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
315 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
316
317 /* Vendor-specific formats */
318 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
319 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
320 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
321 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
322 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
323
324 /*
325 * F O R M A T E N U M E R A T I O N
326 */
327 struct v4l2_fmtdesc
328 {
329 __u32 index; /* Format number */
330 enum v4l2_buf_type type; /* buffer type */
331 __u32 flags;
332 __u8 description[32]; /* Description string */
333 __u32 pixelformat; /* Format fourcc */
334 __u32 reserved[4];
335 };
336
337 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
338
339 #if 1
340 /* Experimental Frame Size and frame rate enumeration */
341 /*
342 * F R A M E S I Z E E N U M E R A T I O N
343 */
344 enum v4l2_frmsizetypes
345 {
346 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
347 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
348 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
349 };
350
351 struct v4l2_frmsize_discrete
352 {
353 __u32 width; /* Frame width [pixel] */
354 __u32 height; /* Frame height [pixel] */
355 };
356
357 struct v4l2_frmsize_stepwise
358 {
359 __u32 min_width; /* Minimum frame width [pixel] */
360 __u32 max_width; /* Maximum frame width [pixel] */
361 __u32 step_width; /* Frame width step size [pixel] */
362 __u32 min_height; /* Minimum frame height [pixel] */
363 __u32 max_height; /* Maximum frame height [pixel] */
364 __u32 step_height; /* Frame height step size [pixel] */
365 };
366
367 struct v4l2_frmsizeenum
368 {
369 __u32 index; /* Frame size number */
370 __u32 pixel_format; /* Pixel format */
371 __u32 type; /* Frame size type the device supports. */
372
373 union { /* Frame size */
374 struct v4l2_frmsize_discrete discrete;
375 struct v4l2_frmsize_stepwise stepwise;
376 };
377
378 __u32 reserved[2]; /* Reserved space for future use */
379 };
380
381 /*
382 * F R A M E R A T E E N U M E R A T I O N
383 */
384 enum v4l2_frmivaltypes
385 {
386 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
387 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
388 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
389 };
390
391 struct v4l2_frmival_stepwise
392 {
393 struct v4l2_fract min; /* Minimum frame interval [s] */
394 struct v4l2_fract max; /* Maximum frame interval [s] */
395 struct v4l2_fract step; /* Frame interval step size [s] */
396 };
397
398 struct v4l2_frmivalenum
399 {
400 __u32 index; /* Frame format index */
401 __u32 pixel_format; /* Pixel format */
402 __u32 width; /* Frame width */
403 __u32 height; /* Frame height */
404 __u32 type; /* Frame interval type the device supports. */
405
406 union { /* Frame interval */
407 struct v4l2_fract discrete;
408 struct v4l2_frmival_stepwise stepwise;
409 };
410
411 __u32 reserved[2]; /* Reserved space for future use */
412 };
413 #endif
414
415 /*
416 * T I M E C O D E
417 */
418 struct v4l2_timecode
419 {
420 __u32 type;
421 __u32 flags;
422 __u8 frames;
423 __u8 seconds;
424 __u8 minutes;
425 __u8 hours;
426 __u8 userbits[4];
427 };
428
429 /* Type */
430 #define V4L2_TC_TYPE_24FPS 1
431 #define V4L2_TC_TYPE_25FPS 2
432 #define V4L2_TC_TYPE_30FPS 3
433 #define V4L2_TC_TYPE_50FPS 4
434 #define V4L2_TC_TYPE_60FPS 5
435
436 /* Flags */
437 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
438 #define V4L2_TC_FLAG_COLORFRAME 0x0002
439 #define V4L2_TC_USERBITS_field 0x000C
440 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
441 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
442 /* The above is based on SMPTE timecodes */
443
444 #ifdef __KERNEL__
445 /*
446 * M P E G C O M P R E S S I O N P A R A M E T E R S
447 *
448 * ### WARNING: This experimental MPEG compression API is obsolete.
449 * ### It is replaced by the MPEG controls API.
450 * ### This old API will disappear in the near future!
451 *
452 */
453 enum v4l2_bitrate_mode {
454 V4L2_BITRATE_NONE = 0, /* not specified */
455 V4L2_BITRATE_CBR, /* constant bitrate */
456 V4L2_BITRATE_VBR, /* variable bitrate */
457 };
458 struct v4l2_bitrate {
459 /* rates are specified in kbit/sec */
460 enum v4l2_bitrate_mode mode;
461 __u32 min;
462 __u32 target; /* use this one for CBR */
463 __u32 max;
464 };
465
466 enum v4l2_mpeg_streamtype {
467 V4L2_MPEG_SS_1, /* MPEG-1 system stream */
468 V4L2_MPEG_PS_2, /* MPEG-2 program stream */
469 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
470 V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */
471 };
472 enum v4l2_mpeg_audiotype {
473 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
474 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
475 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
476 V4L2_MPEG_AC3, /* AC3 */
477 V4L2_MPEG_LPCM, /* LPCM */
478 };
479 enum v4l2_mpeg_videotype {
480 V4L2_MPEG_VI_1, /* MPEG-1 */
481 V4L2_MPEG_VI_2, /* MPEG-2 */
482 };
483 enum v4l2_mpeg_aspectratio {
484 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
485 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
486 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
487 V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */
488 };
489
490 struct v4l2_mpeg_compression {
491 /* general */
492 enum v4l2_mpeg_streamtype st_type;
493 struct v4l2_bitrate st_bitrate;
494
495 /* transport streams */
496 __u16 ts_pid_pmt;
497 __u16 ts_pid_audio;
498 __u16 ts_pid_video;
499 __u16 ts_pid_pcr;
500
501 /* program stream */
502 __u16 ps_size;
503 __u16 reserved_1; /* align */
504
505 /* audio */
506 enum v4l2_mpeg_audiotype au_type;
507 struct v4l2_bitrate au_bitrate;
508 __u32 au_sample_rate;
509 __u8 au_pesid;
510 __u8 reserved_2[3]; /* align */
511
512 /* video */
513 enum v4l2_mpeg_videotype vi_type;
514 enum v4l2_mpeg_aspectratio vi_aspect_ratio;
515 struct v4l2_bitrate vi_bitrate;
516 __u32 vi_frame_rate;
517 __u16 vi_frames_per_gop;
518 __u16 vi_bframes_count;
519 __u8 vi_pesid;
520 __u8 reserved_3[3]; /* align */
521
522 /* misc flags */
523 __u32 closed_gops:1;
524 __u32 pulldown:1;
525 __u32 reserved_4:30; /* align */
526
527 /* I don't expect the above being perfect yet ;) */
528 __u32 reserved_5[8];
529 };
530 #endif
531
532 struct v4l2_jpegcompression
533 {
534 int quality;
535
536 int APPn; /* Number of APP segment to be written,
537 * must be 0..15 */
538 int APP_len; /* Length of data in JPEG APPn segment */
539 char APP_data[60]; /* Data in the JPEG APPn segment. */
540
541 int COM_len; /* Length of data in JPEG COM segment */
542 char COM_data[60]; /* Data in JPEG COM segment */
543
544 __u32 jpeg_markers; /* Which markers should go into the JPEG
545 * output. Unless you exactly know what
546 * you do, leave them untouched.
547 * Inluding less markers will make the
548 * resulting code smaller, but there will
549 * be fewer aplications which can read it.
550 * The presence of the APP and COM marker
551 * is influenced by APP_len and COM_len
552 * ONLY, not by this property! */
553
554 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
555 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
556 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
557 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
558 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
559 * allways use APP0 */
560 };
561
562 /*
563 * M E M O R Y - M A P P I N G B U F F E R S
564 */
565 struct v4l2_requestbuffers
566 {
567 __u32 count;
568 enum v4l2_buf_type type;
569 enum v4l2_memory memory;
570 __u32 reserved[2];
571 };
572
573 struct v4l2_buffer
574 {
575 __u32 index;
576 enum v4l2_buf_type type;
577 __u32 bytesused;
578 __u32 flags;
579 enum v4l2_field field;
580 struct timeval timestamp;
581 struct v4l2_timecode timecode;
582 __u32 sequence;
583
584 /* memory location */
585 enum v4l2_memory memory;
586 union {
587 __u32 offset;
588 unsigned long userptr;
589 } m;
590 __u32 length;
591 __u32 input;
592 __u32 reserved;
593 };
594
595 /* Flags for 'flags' field */
596 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
597 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
598 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
599 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
600 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
601 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
602 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
603 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
604
605 /*
606 * O V E R L A Y P R E V I E W
607 */
608 struct v4l2_framebuffer
609 {
610 __u32 capability;
611 __u32 flags;
612 /* FIXME: in theory we should pass something like PCI device + memory
613 * region + offset instead of some physical address */
614 void* base;
615 struct v4l2_pix_format fmt;
616 };
617 /* Flags for the 'capability' field. Read only */
618 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
619 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
620 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
621 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
622 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
623 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
624 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
625 /* Flags for the 'flags' field. */
626 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
627 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
628 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
629 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
630 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
631 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
632
633 struct v4l2_clip
634 {
635 struct v4l2_rect c;
636 struct v4l2_clip __user *next;
637 };
638
639 struct v4l2_window
640 {
641 struct v4l2_rect w;
642 enum v4l2_field field;
643 __u32 chromakey;
644 struct v4l2_clip __user *clips;
645 __u32 clipcount;
646 void __user *bitmap;
647 __u8 global_alpha;
648 };
649
650 /*
651 * C A P T U R E P A R A M E T E R S
652 */
653 struct v4l2_captureparm
654 {
655 __u32 capability; /* Supported modes */
656 __u32 capturemode; /* Current mode */
657 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
658 __u32 extendedmode; /* Driver-specific extensions */
659 __u32 readbuffers; /* # of buffers for read */
660 __u32 reserved[4];
661 };
662
663 /* Flags for 'capability' and 'capturemode' fields */
664 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
665 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
666
667 struct v4l2_outputparm
668 {
669 __u32 capability; /* Supported modes */
670 __u32 outputmode; /* Current mode */
671 struct v4l2_fract timeperframe; /* Time per frame in seconds */
672 __u32 extendedmode; /* Driver-specific extensions */
673 __u32 writebuffers; /* # of buffers for write */
674 __u32 reserved[4];
675 };
676
677 /*
678 * I N P U T I M A G E C R O P P I N G
679 */
680 struct v4l2_cropcap {
681 enum v4l2_buf_type type;
682 struct v4l2_rect bounds;
683 struct v4l2_rect defrect;
684 struct v4l2_fract pixelaspect;
685 };
686
687 struct v4l2_crop {
688 enum v4l2_buf_type type;
689 struct v4l2_rect c;
690 };
691
692 /*
693 * A N A L O G V I D E O S T A N D A R D
694 */
695
696 typedef __u64 v4l2_std_id;
697
698 /* one bit for each */
699 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
700 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
701 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
702 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
703 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
704 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
705 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
706 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
707
708 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
709 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
710 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
711 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
712
713 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
714 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
715 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
716 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
717
718 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
719 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
720 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
721 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
722 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
723 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
724 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
725 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
726
727 /* ATSC/HDTV */
728 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
729 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
730
731 /* FIXME:
732 Although std_id is 64 bits, there is an issue on PPC32 architecture that
733 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
734 this value to 32 bits.
735 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
736 it should work fine. However, if needed to add more than two standards,
737 v4l2-common.c should be fixed.
738 */
739
740 /* some merged standards */
741 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
742 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
743 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
744 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
745
746 /* some common needed stuff */
747 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
748 V4L2_STD_PAL_B1 |\
749 V4L2_STD_PAL_G)
750 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
751 V4L2_STD_PAL_D1 |\
752 V4L2_STD_PAL_K)
753 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
754 V4L2_STD_PAL_DK |\
755 V4L2_STD_PAL_H |\
756 V4L2_STD_PAL_I)
757 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
758 V4L2_STD_NTSC_M_JP |\
759 V4L2_STD_NTSC_M_KR)
760 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
761 V4L2_STD_SECAM_K |\
762 V4L2_STD_SECAM_K1)
763 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
764 V4L2_STD_SECAM_G |\
765 V4L2_STD_SECAM_H |\
766 V4L2_STD_SECAM_DK |\
767 V4L2_STD_SECAM_L |\
768 V4L2_STD_SECAM_LC)
769
770 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
771 V4L2_STD_PAL_60 |\
772 V4L2_STD_NTSC |\
773 V4L2_STD_NTSC_443)
774 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
775 V4L2_STD_PAL_N |\
776 V4L2_STD_PAL_Nc |\
777 V4L2_STD_SECAM)
778 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
779 V4L2_STD_ATSC_16_VSB)
780
781 #define V4L2_STD_UNKNOWN 0
782 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
783 V4L2_STD_625_50)
784
785 struct v4l2_standard
786 {
787 __u32 index;
788 v4l2_std_id id;
789 __u8 name[24];
790 struct v4l2_fract frameperiod; /* Frames, not fields */
791 __u32 framelines;
792 __u32 reserved[4];
793 };
794
795 /*
796 * V I D E O I N P U T S
797 */
798 struct v4l2_input
799 {
800 __u32 index; /* Which input */
801 __u8 name[32]; /* Label */
802 __u32 type; /* Type of input */
803 __u32 audioset; /* Associated audios (bitfield) */
804 __u32 tuner; /* Associated tuner */
805 v4l2_std_id std;
806 __u32 status;
807 __u32 reserved[4];
808 };
809
810 /* Values for the 'type' field */
811 #define V4L2_INPUT_TYPE_TUNER 1
812 #define V4L2_INPUT_TYPE_CAMERA 2
813
814 /* field 'status' - general */
815 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
816 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
817 #define V4L2_IN_ST_NO_COLOR 0x00000004
818
819 /* field 'status' - analog */
820 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
821 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
822
823 /* field 'status' - digital */
824 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
825 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
826 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
827
828 /* field 'status' - VCR and set-top box */
829 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
830 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
831 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
832
833 /*
834 * V I D E O O U T P U T S
835 */
836 struct v4l2_output
837 {
838 __u32 index; /* Which output */
839 __u8 name[32]; /* Label */
840 __u32 type; /* Type of output */
841 __u32 audioset; /* Associated audios (bitfield) */
842 __u32 modulator; /* Associated modulator */
843 v4l2_std_id std;
844 __u32 reserved[4];
845 };
846 /* Values for the 'type' field */
847 #define V4L2_OUTPUT_TYPE_MODULATOR 1
848 #define V4L2_OUTPUT_TYPE_ANALOG 2
849 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
850
851 /*
852 * C O N T R O L S
853 */
854 struct v4l2_control
855 {
856 __u32 id;
857 __s32 value;
858 };
859
860 struct v4l2_ext_control
861 {
862 __u32 id;
863 __u32 reserved2[2];
864 union {
865 __s32 value;
866 __s64 value64;
867 void *reserved;
868 };
869 } __attribute__ ((packed));
870
871 struct v4l2_ext_controls
872 {
873 __u32 ctrl_class;
874 __u32 count;
875 __u32 error_idx;
876 __u32 reserved[2];
877 struct v4l2_ext_control *controls;
878 };
879
880 /* Values for ctrl_class field */
881 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
882 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
883
884 #define V4L2_CTRL_ID_MASK (0x0fffffff)
885 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
886 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
887
888 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
889 struct v4l2_queryctrl
890 {
891 __u32 id;
892 enum v4l2_ctrl_type type;
893 __u8 name[32]; /* Whatever */
894 __s32 minimum; /* Note signedness */
895 __s32 maximum;
896 __s32 step;
897 __s32 default_value;
898 __u32 flags;
899 __u32 reserved[2];
900 };
901
902 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
903 struct v4l2_querymenu
904 {
905 __u32 id;
906 __u32 index;
907 __u8 name[32]; /* Whatever */
908 __u32 reserved;
909 };
910
911 /* Control flags */
912 #define V4L2_CTRL_FLAG_DISABLED 0x0001
913 #define V4L2_CTRL_FLAG_GRABBED 0x0002
914 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
915 #define V4L2_CTRL_FLAG_UPDATE 0x0008
916 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
917 #define V4L2_CTRL_FLAG_SLIDER 0x0020
918
919 /* Query flag, to be ORed with the control ID */
920 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
921
922 /* User-class control IDs defined by V4L2 */
923 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
924 #define V4L2_CID_USER_BASE V4L2_CID_BASE
925 /* IDs reserved for driver specific controls */
926 #define V4L2_CID_PRIVATE_BASE 0x08000000
927
928 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
929 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
930 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
931 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
932 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
933 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
934 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
935 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
936 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
937 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
938 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
939 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
940 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
941 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
942 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
943 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
944 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
945 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
946 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
947 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
948 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
949 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
950 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
951 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
952 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
953 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
954
955 /* MPEG-class control IDs defined by V4L2 */
956 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
957 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
958
959 /* MPEG streams */
960 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
961 enum v4l2_mpeg_stream_type {
962 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
963 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
964 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
965 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
966 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
967 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
968 };
969 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
970 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
971 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
972 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
973 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
974 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
975 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
976 enum v4l2_mpeg_stream_vbi_fmt {
977 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
978 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
979 };
980
981 /* MPEG audio */
982 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
983 enum v4l2_mpeg_audio_sampling_freq {
984 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
985 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
986 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
987 };
988 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
989 enum v4l2_mpeg_audio_encoding {
990 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
991 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
992 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
993 };
994 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
995 enum v4l2_mpeg_audio_l1_bitrate {
996 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
997 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
998 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
999 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1000 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1001 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1002 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1003 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1004 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1005 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1006 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1007 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1008 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1009 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1010 };
1011 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1012 enum v4l2_mpeg_audio_l2_bitrate {
1013 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1014 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1015 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1016 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1017 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1018 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1019 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1020 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1021 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1022 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1023 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1024 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1025 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1026 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1027 };
1028 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1029 enum v4l2_mpeg_audio_l3_bitrate {
1030 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1031 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1032 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1033 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1034 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1035 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1036 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1037 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1038 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1039 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1040 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1041 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1042 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1043 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1044 };
1045 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1046 enum v4l2_mpeg_audio_mode {
1047 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1048 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1049 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1050 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1051 };
1052 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1053 enum v4l2_mpeg_audio_mode_extension {
1054 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1055 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1056 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1057 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1058 };
1059 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1060 enum v4l2_mpeg_audio_emphasis {
1061 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1062 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1063 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1064 };
1065 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1066 enum v4l2_mpeg_audio_crc {
1067 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1068 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1069 };
1070 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1071
1072 /* MPEG video */
1073 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1074 enum v4l2_mpeg_video_encoding {
1075 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1076 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1077 };
1078 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1079 enum v4l2_mpeg_video_aspect {
1080 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1081 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1082 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1083 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1084 };
1085 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1086 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1087 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1088 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1089 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1090 enum v4l2_mpeg_video_bitrate_mode {
1091 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1092 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1093 };
1094 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1095 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1096 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1097 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1098 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1099
1100 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1101 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1102 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1103 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1104 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1105 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1106 };
1107 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1108 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1109 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1110 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1111 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1112 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1113 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1114 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1115 };
1116 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1117 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1118 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1119 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1120 };
1121 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1122 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1123 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1124 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1125 };
1126 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1127 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1128 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1129 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1130 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1131 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1132 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1133 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1134 };
1135 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1136 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1137 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1138 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1139 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1140
1141 /*
1142 * T U N I N G
1143 */
1144 struct v4l2_tuner
1145 {
1146 __u32 index;
1147 __u8 name[32];
1148 enum v4l2_tuner_type type;
1149 __u32 capability;
1150 __u32 rangelow;
1151 __u32 rangehigh;
1152 __u32 rxsubchans;
1153 __u32 audmode;
1154 __s32 signal;
1155 __s32 afc;
1156 __u32 reserved[4];
1157 };
1158
1159 struct v4l2_modulator
1160 {
1161 __u32 index;
1162 __u8 name[32];
1163 __u32 capability;
1164 __u32 rangelow;
1165 __u32 rangehigh;
1166 __u32 txsubchans;
1167 __u32 reserved[4];
1168 };
1169
1170 /* Flags for the 'capability' field */
1171 #define V4L2_TUNER_CAP_LOW 0x0001
1172 #define V4L2_TUNER_CAP_NORM 0x0002
1173 #define V4L2_TUNER_CAP_STEREO 0x0010
1174 #define V4L2_TUNER_CAP_LANG2 0x0020
1175 #define V4L2_TUNER_CAP_SAP 0x0020
1176 #define V4L2_TUNER_CAP_LANG1 0x0040
1177
1178 /* Flags for the 'rxsubchans' field */
1179 #define V4L2_TUNER_SUB_MONO 0x0001
1180 #define V4L2_TUNER_SUB_STEREO 0x0002
1181 #define V4L2_TUNER_SUB_LANG2 0x0004
1182 #define V4L2_TUNER_SUB_SAP 0x0004
1183 #define V4L2_TUNER_SUB_LANG1 0x0008
1184
1185 /* Values for the 'audmode' field */
1186 #define V4L2_TUNER_MODE_MONO 0x0000
1187 #define V4L2_TUNER_MODE_STEREO 0x0001
1188 #define V4L2_TUNER_MODE_LANG2 0x0002
1189 #define V4L2_TUNER_MODE_SAP 0x0002
1190 #define V4L2_TUNER_MODE_LANG1 0x0003
1191 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1192
1193 struct v4l2_frequency
1194 {
1195 __u32 tuner;
1196 enum v4l2_tuner_type type;
1197 __u32 frequency;
1198 __u32 reserved[8];
1199 };
1200
1201 /*
1202 * A U D I O
1203 */
1204 struct v4l2_audio
1205 {
1206 __u32 index;
1207 __u8 name[32];
1208 __u32 capability;
1209 __u32 mode;
1210 __u32 reserved[2];
1211 };
1212
1213 /* Flags for the 'capability' field */
1214 #define V4L2_AUDCAP_STEREO 0x00001
1215 #define V4L2_AUDCAP_AVL 0x00002
1216
1217 /* Flags for the 'mode' field */
1218 #define V4L2_AUDMODE_AVL 0x00001
1219
1220 struct v4l2_audioout
1221 {
1222 __u32 index;
1223 __u8 name[32];
1224 __u32 capability;
1225 __u32 mode;
1226 __u32 reserved[2];
1227 };
1228
1229 /*
1230 * M P E G S E R V I C E S
1231 *
1232 * NOTE: EXPERIMENTAL API
1233 */
1234 #if 1
1235 #define V4L2_ENC_IDX_FRAME_I (0)
1236 #define V4L2_ENC_IDX_FRAME_P (1)
1237 #define V4L2_ENC_IDX_FRAME_B (2)
1238 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1239
1240 struct v4l2_enc_idx_entry {
1241 __u64 offset;
1242 __u64 pts;
1243 __u32 length;
1244 __u32 flags;
1245 __u32 reserved[2];
1246 };
1247
1248 #define V4L2_ENC_IDX_ENTRIES (64)
1249 struct v4l2_enc_idx {
1250 __u32 entries;
1251 __u32 entries_cap;
1252 __u32 reserved[4];
1253 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1254 };
1255
1256
1257 #define V4L2_ENC_CMD_START (0)
1258 #define V4L2_ENC_CMD_STOP (1)
1259 #define V4L2_ENC_CMD_PAUSE (2)
1260 #define V4L2_ENC_CMD_RESUME (3)
1261
1262 /* Flags for V4L2_ENC_CMD_STOP */
1263 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1264
1265 struct v4l2_encoder_cmd {
1266 __u32 cmd;
1267 __u32 flags;
1268 union {
1269 struct {
1270 __u32 data[8];
1271 } raw;
1272 };
1273 };
1274
1275 #endif
1276
1277
1278 /*
1279 * D A T A S E R V I C E S ( V B I )
1280 *
1281 * Data services API by Michael Schimek
1282 */
1283
1284 /* Raw VBI */
1285 struct v4l2_vbi_format
1286 {
1287 __u32 sampling_rate; /* in 1 Hz */
1288 __u32 offset;
1289 __u32 samples_per_line;
1290 __u32 sample_format; /* V4L2_PIX_FMT_* */
1291 __s32 start[2];
1292 __u32 count[2];
1293 __u32 flags; /* V4L2_VBI_* */
1294 __u32 reserved[2]; /* must be zero */
1295 };
1296
1297 /* VBI flags */
1298 #define V4L2_VBI_UNSYNC (1<< 0)
1299 #define V4L2_VBI_INTERLACED (1<< 1)
1300
1301 /* Sliced VBI
1302 *
1303 * This implements is a proposal V4L2 API to allow SLICED VBI
1304 * required for some hardware encoders. It should change without
1305 * notice in the definitive implementation.
1306 */
1307
1308 struct v4l2_sliced_vbi_format
1309 {
1310 __u16 service_set;
1311 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1312 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1313 (equals frame lines 313-336 for 625 line video
1314 standards, 263-286 for 525 line standards) */
1315 __u16 service_lines[2][24];
1316 __u32 io_size;
1317 __u32 reserved[2]; /* must be zero */
1318 };
1319
1320 /* Teletext World System Teletext
1321 (WST), defined on ITU-R BT.653-2 */
1322 #define V4L2_SLICED_TELETEXT_B (0x0001)
1323 /* Video Program System, defined on ETS 300 231*/
1324 #define V4L2_SLICED_VPS (0x0400)
1325 /* Closed Caption, defined on EIA-608 */
1326 #define V4L2_SLICED_CAPTION_525 (0x1000)
1327 /* Wide Screen System, defined on ITU-R BT1119.1 */
1328 #define V4L2_SLICED_WSS_625 (0x4000)
1329
1330 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1331 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1332
1333 struct v4l2_sliced_vbi_cap
1334 {
1335 __u16 service_set;
1336 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1337 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1338 (equals frame lines 313-336 for 625 line video
1339 standards, 263-286 for 525 line standards) */
1340 __u16 service_lines[2][24];
1341 enum v4l2_buf_type type;
1342 __u32 reserved[3]; /* must be 0 */
1343 };
1344
1345 struct v4l2_sliced_vbi_data
1346 {
1347 __u32 id;
1348 __u32 field; /* 0: first field, 1: second field */
1349 __u32 line; /* 1-23 */
1350 __u32 reserved; /* must be 0 */
1351 __u8 data[48];
1352 };
1353
1354 /*
1355 * A G G R E G A T E S T R U C T U R E S
1356 */
1357
1358 /* Stream data format
1359 */
1360 struct v4l2_format
1361 {
1362 enum v4l2_buf_type type;
1363 union
1364 {
1365 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
1366 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
1367 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
1368 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1369 __u8 raw_data[200]; // user-defined
1370 } fmt;
1371 };
1372
1373
1374 /* Stream type-dependent parameters
1375 */
1376 struct v4l2_streamparm
1377 {
1378 enum v4l2_buf_type type;
1379 union
1380 {
1381 struct v4l2_captureparm capture;
1382 struct v4l2_outputparm output;
1383 __u8 raw_data[200]; /* user-defined */
1384 } parm;
1385 };
1386
1387 /*
1388 * A D V A N C E D D E B U G G I N G
1389 *
1390 * NOTE: EXPERIMENTAL API
1391 */
1392
1393 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1394
1395 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1396 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
1397 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1398
1399 struct v4l2_register {
1400 __u32 match_type; /* Match type */
1401 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1402 __u64 reg;
1403 __u64 val;
1404 };
1405
1406 /* VIDIOC_G_CHIP_IDENT */
1407 struct v4l2_chip_ident {
1408 __u32 match_type; /* Match type */
1409 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1410 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1411 __u32 revision; /* chip revision, chip specific */
1412 };
1413
1414 /*
1415 * 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
1416 *
1417 */
1418 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
1419 #define VIDIOC_RESERVED _IO ('V', 1)
1420 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1421 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1422 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1423 #ifdef __KERNEL__
1424 #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
1425 #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
1426 #endif
1427 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1428 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1429 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
1430 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
1431 #define VIDIOC_OVERLAY _IOW ('V', 14, int)
1432 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
1433 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
1434 #define VIDIOC_STREAMON _IOW ('V', 18, int)
1435 #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
1436 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
1437 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
1438 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
1439 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
1440 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
1441 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
1442 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
1443 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
1444 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
1445 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
1446 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
1447 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
1448 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
1449 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
1450 #define VIDIOC_G_INPUT _IOR ('V', 38, int)
1451 #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
1452 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1453 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1454 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1455 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1456 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1457 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1458 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1459 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1460 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1461 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1462 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1463 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1464 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1465 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1466 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1467 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1468 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1469 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1470 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1471 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
1472 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1473 #define VIDIOC_LOG_STATUS _IO ('V', 70)
1474 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1475 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1476 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1477 #if 1
1478 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
1479 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
1480 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
1481 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
1482 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
1483
1484 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1485 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
1486 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
1487
1488 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident)
1489 #endif
1490
1491 #ifdef __OLD_VIDIOC_
1492 /* for compatibility, will go away some day */
1493 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1494 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1495 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1496 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1497 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1498 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1499 #endif
1500
1501 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1502
1503 #endif /* __LINUX_VIDEODEV2_H */
1504
1505 /*
1506 * Local variables:
1507 * c-basic-offset: 8
1508 * End:
1509 */
Verdex Pro support