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wireless: Add channel/frequency conversions to ieee80211.h
[linux-2.6/mini2440.git] / include / linux / videodev2.h
blob5571dbe1c0addb74d48809925f2b09ff7bd144f3
1 /*
2 * Video for Linux Two header file
3 *
4 * Copyright (C) 1999-2007 the contributors
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in
26 * the documentation and/or other materials provided with the
27 * distribution.
28 * 3. The names of its contributors may not be used to endorse or promote
29 * products derived from this software without specific prior written
30 * permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
38 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
39 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
40 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
41 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 *
44 * Header file for v4l or V4L2 drivers and applications
45 * with public API.
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
48 *
49 * See http://linuxtv.org for more info
50 *
51 * Author: Bill Dirks <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
54 * et al.
55 */
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
58
59 #ifdef __KERNEL__
60 #include <linux/time.h> /* need struct timeval */
61 #else
62 #include <sys/time.h>
63 #endif
64 #include <linux/compiler.h>
65 #include <linux/ioctl.h>
66 #include <linux/types.h>
67
68 /*
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
71 */
72 #define VIDEO_MAX_FRAME 32
73
74 #ifndef __KERNEL__
75
76 /* These defines are V4L1 specific and should not be used with the V4L2 API!
77 They will be removed from this header in the future. */
78
79 #define VID_TYPE_CAPTURE 1 /* Can capture */
80 #define VID_TYPE_TUNER 2 /* Can tune */
81 #define VID_TYPE_TELETEXT 4 /* Does teletext */
82 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
83 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
84 #define VID_TYPE_CLIPPING 32 /* Can clip */
85 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
86 #define VID_TYPE_SCALES 128 /* Scalable */
87 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
88 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
89 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
90 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
91 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
92 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
93 #endif
94
95 /*
96 * M I S C E L L A N E O U S
97 */
98
99 /* Four-character-code (FOURCC) */
100 #define v4l2_fourcc(a, b, c, d)\
101 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
102
103 /*
104 * E N U M S
105 */
106 enum v4l2_field {
107 V4L2_FIELD_ANY = 0, /* driver can choose from none,
108 top, bottom, interlaced
109 depending on whatever it thinks
110 is approximate ... */
111 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
112 V4L2_FIELD_TOP = 2, /* top field only */
113 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
114 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
115 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
116 buffer, top-bottom order */
117 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
118 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
119 separate buffers */
120 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
121 first and the top field is
122 transmitted first */
123 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
124 first and the bottom field is
125 transmitted first */
126 };
127 #define V4L2_FIELD_HAS_TOP(field) \
128 ((field) == V4L2_FIELD_TOP ||\
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_BOTTOM(field) \
135 ((field) == V4L2_FIELD_BOTTOM ||\
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 #define V4L2_FIELD_HAS_BOTH(field) \
142 ((field) == V4L2_FIELD_INTERLACED ||\
143 (field) == V4L2_FIELD_INTERLACED_TB ||\
144 (field) == V4L2_FIELD_INTERLACED_BT ||\
145 (field) == V4L2_FIELD_SEQ_TB ||\
146 (field) == V4L2_FIELD_SEQ_BT)
147
148 enum v4l2_buf_type {
149 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
150 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
151 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
152 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
153 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
154 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
155 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
156 #if 1
157 /* Experimental */
158 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
159 #endif
160 V4L2_BUF_TYPE_PRIVATE = 0x80,
161 };
162
163 enum v4l2_ctrl_type {
164 V4L2_CTRL_TYPE_INTEGER = 1,
165 V4L2_CTRL_TYPE_BOOLEAN = 2,
166 V4L2_CTRL_TYPE_MENU = 3,
167 V4L2_CTRL_TYPE_BUTTON = 4,
168 V4L2_CTRL_TYPE_INTEGER64 = 5,
169 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
170 };
171
172 enum v4l2_tuner_type {
173 V4L2_TUNER_RADIO = 1,
174 V4L2_TUNER_ANALOG_TV = 2,
175 V4L2_TUNER_DIGITAL_TV = 3,
176 };
177
178 enum v4l2_memory {
179 V4L2_MEMORY_MMAP = 1,
180 V4L2_MEMORY_USERPTR = 2,
181 V4L2_MEMORY_OVERLAY = 3,
182 };
183
184 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
185 enum v4l2_colorspace {
186 /* ITU-R 601 -- broadcast NTSC/PAL */
187 V4L2_COLORSPACE_SMPTE170M = 1,
188
189 /* 1125-Line (US) HDTV */
190 V4L2_COLORSPACE_SMPTE240M = 2,
191
192 /* HD and modern captures. */
193 V4L2_COLORSPACE_REC709 = 3,
194
195 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
196 V4L2_COLORSPACE_BT878 = 4,
197
198 /* These should be useful. Assume 601 extents. */
199 V4L2_COLORSPACE_470_SYSTEM_M = 5,
200 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
201
202 /* I know there will be cameras that send this. So, this is
203 * unspecified chromaticities and full 0-255 on each of the
204 * Y'CbCr components
205 */
206 V4L2_COLORSPACE_JPEG = 7,
207
208 /* For RGB colourspaces, this is probably a good start. */
209 V4L2_COLORSPACE_SRGB = 8,
210 };
211
212 enum v4l2_priority {
213 V4L2_PRIORITY_UNSET = 0, /* not initialized */
214 V4L2_PRIORITY_BACKGROUND = 1,
215 V4L2_PRIORITY_INTERACTIVE = 2,
216 V4L2_PRIORITY_RECORD = 3,
217 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
218 };
219
220 struct v4l2_rect {
221 __s32 left;
222 __s32 top;
223 __s32 width;
224 __s32 height;
225 };
226
227 struct v4l2_fract {
228 __u32 numerator;
229 __u32 denominator;
230 };
231
232 /*
233 * D R I V E R C A P A B I L I T I E S
234 */
235 struct v4l2_capability {
236 __u8 driver[16]; /* i.e. "bttv" */
237 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
238 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
239 __u32 version; /* should use KERNEL_VERSION() */
240 __u32 capabilities; /* Device capabilities */
241 __u32 reserved[4];
242 };
243
244 /* Values for 'capabilities' field */
245 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
246 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
247 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
248 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
249 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
250 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
251 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
252 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
253 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
254 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
255
256 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
257 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
258 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
259
260 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
261 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
262 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
263
264 /*
265 * V I D E O I M A G E F O R M A T
266 */
267 struct v4l2_pix_format {
268 __u32 width;
269 __u32 height;
270 __u32 pixelformat;
271 enum v4l2_field field;
272 __u32 bytesperline; /* for padding, zero if unused */
273 __u32 sizeimage;
274 enum v4l2_colorspace colorspace;
275 __u32 priv; /* private data, depends on pixelformat */
276 };
277
278 /* Pixel format FOURCC depth Description */
279 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
280 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
281 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
282 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
283 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
284 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
285 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
286 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
287 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
288 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
289 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
290 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
291 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
292 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
293 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
294 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
295 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
296 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
297 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
298 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
299 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
300 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
301 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
302 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
303 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
304
305 /* two planes -- one Y, one Cr + Cb interleaved */
306 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
307 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
308 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
309 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
310
311 /* The following formats are not defined in the V4L2 specification */
312 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
313 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
314 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
315 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
316 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
317
318 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
319 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
320 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
321 /*
322 * 10bit raw bayer, expanded to 16 bits
323 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
324 */
325 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
326 /* 10bit raw bayer DPCM compressed to 8 bits */
327 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
328 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
329
330 /* compressed formats */
331 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
332 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
333 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
334 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
335
336 /* Vendor-specific formats */
337 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
338 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
339 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
340 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
341 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
342 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
343 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
344 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
345 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
346 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
347 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
348 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
349
350 /*
351 * F O R M A T E N U M E R A T I O N
352 */
353 struct v4l2_fmtdesc {
354 __u32 index; /* Format number */
355 enum v4l2_buf_type type; /* buffer type */
356 __u32 flags;
357 __u8 description[32]; /* Description string */
358 __u32 pixelformat; /* Format fourcc */
359 __u32 reserved[4];
360 };
361
362 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
363
364 #if 1
365 /* Experimental Frame Size and frame rate enumeration */
366 /*
367 * F R A M E S I Z E E N U M E R A T I O N
368 */
369 enum v4l2_frmsizetypes {
370 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
371 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
372 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
373 };
374
375 struct v4l2_frmsize_discrete {
376 __u32 width; /* Frame width [pixel] */
377 __u32 height; /* Frame height [pixel] */
378 };
379
380 struct v4l2_frmsize_stepwise {
381 __u32 min_width; /* Minimum frame width [pixel] */
382 __u32 max_width; /* Maximum frame width [pixel] */
383 __u32 step_width; /* Frame width step size [pixel] */
384 __u32 min_height; /* Minimum frame height [pixel] */
385 __u32 max_height; /* Maximum frame height [pixel] */
386 __u32 step_height; /* Frame height step size [pixel] */
387 };
388
389 struct v4l2_frmsizeenum {
390 __u32 index; /* Frame size number */
391 __u32 pixel_format; /* Pixel format */
392 __u32 type; /* Frame size type the device supports. */
393
394 union { /* Frame size */
395 struct v4l2_frmsize_discrete discrete;
396 struct v4l2_frmsize_stepwise stepwise;
397 };
398
399 __u32 reserved[2]; /* Reserved space for future use */
400 };
401
402 /*
403 * F R A M E R A T E E N U M E R A T I O N
404 */
405 enum v4l2_frmivaltypes {
406 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
407 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
408 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
409 };
410
411 struct v4l2_frmival_stepwise {
412 struct v4l2_fract min; /* Minimum frame interval [s] */
413 struct v4l2_fract max; /* Maximum frame interval [s] */
414 struct v4l2_fract step; /* Frame interval step size [s] */
415 };
416
417 struct v4l2_frmivalenum {
418 __u32 index; /* Frame format index */
419 __u32 pixel_format; /* Pixel format */
420 __u32 width; /* Frame width */
421 __u32 height; /* Frame height */
422 __u32 type; /* Frame interval type the device supports. */
423
424 union { /* Frame interval */
425 struct v4l2_fract discrete;
426 struct v4l2_frmival_stepwise stepwise;
427 };
428
429 __u32 reserved[2]; /* Reserved space for future use */
430 };
431 #endif
432
433 /*
434 * T I M E C O D E
435 */
436 struct v4l2_timecode {
437 __u32 type;
438 __u32 flags;
439 __u8 frames;
440 __u8 seconds;
441 __u8 minutes;
442 __u8 hours;
443 __u8 userbits[4];
444 };
445
446 /* Type */
447 #define V4L2_TC_TYPE_24FPS 1
448 #define V4L2_TC_TYPE_25FPS 2
449 #define V4L2_TC_TYPE_30FPS 3
450 #define V4L2_TC_TYPE_50FPS 4
451 #define V4L2_TC_TYPE_60FPS 5
452
453 /* Flags */
454 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
455 #define V4L2_TC_FLAG_COLORFRAME 0x0002
456 #define V4L2_TC_USERBITS_field 0x000C
457 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
458 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
459 /* The above is based on SMPTE timecodes */
460
461 struct v4l2_jpegcompression {
462 int quality;
463
464 int APPn; /* Number of APP segment to be written,
465 * must be 0..15 */
466 int APP_len; /* Length of data in JPEG APPn segment */
467 char APP_data[60]; /* Data in the JPEG APPn segment. */
468
469 int COM_len; /* Length of data in JPEG COM segment */
470 char COM_data[60]; /* Data in JPEG COM segment */
471
472 __u32 jpeg_markers; /* Which markers should go into the JPEG
473 * output. Unless you exactly know what
474 * you do, leave them untouched.
475 * Inluding less markers will make the
476 * resulting code smaller, but there will
477 * be fewer aplications which can read it.
478 * The presence of the APP and COM marker
479 * is influenced by APP_len and COM_len
480 * ONLY, not by this property! */
481
482 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
483 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
484 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
485 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
486 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
487 * allways use APP0 */
488 };
489
490 /*
491 * M E M O R Y - M A P P I N G B U F F E R S
492 */
493 struct v4l2_requestbuffers {
494 __u32 count;
495 enum v4l2_buf_type type;
496 enum v4l2_memory memory;
497 __u32 reserved[2];
498 };
499
500 struct v4l2_buffer {
501 __u32 index;
502 enum v4l2_buf_type type;
503 __u32 bytesused;
504 __u32 flags;
505 enum v4l2_field field;
506 struct timeval timestamp;
507 struct v4l2_timecode timecode;
508 __u32 sequence;
509
510 /* memory location */
511 enum v4l2_memory memory;
512 union {
513 __u32 offset;
514 unsigned long userptr;
515 } m;
516 __u32 length;
517 __u32 input;
518 __u32 reserved;
519 };
520
521 /* Flags for 'flags' field */
522 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
523 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
524 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
525 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
526 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
527 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
528 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
529 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
530
531 /*
532 * O V E R L A Y P R E V I E W
533 */
534 struct v4l2_framebuffer {
535 __u32 capability;
536 __u32 flags;
537 /* FIXME: in theory we should pass something like PCI device + memory
538 * region + offset instead of some physical address */
539 void *base;
540 struct v4l2_pix_format fmt;
541 };
542 /* Flags for the 'capability' field. Read only */
543 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
544 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
545 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
546 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
547 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
548 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
549 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
550 /* Flags for the 'flags' field. */
551 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
552 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
553 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
554 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
555 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
556 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
557
558 struct v4l2_clip {
559 struct v4l2_rect c;
560 struct v4l2_clip __user *next;
561 };
562
563 struct v4l2_window {
564 struct v4l2_rect w;
565 enum v4l2_field field;
566 __u32 chromakey;
567 struct v4l2_clip __user *clips;
568 __u32 clipcount;
569 void __user *bitmap;
570 __u8 global_alpha;
571 };
572
573 /*
574 * C A P T U R E P A R A M E T E R S
575 */
576 struct v4l2_captureparm {
577 __u32 capability; /* Supported modes */
578 __u32 capturemode; /* Current mode */
579 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
580 __u32 extendedmode; /* Driver-specific extensions */
581 __u32 readbuffers; /* # of buffers for read */
582 __u32 reserved[4];
583 };
584
585 /* Flags for 'capability' and 'capturemode' fields */
586 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
587 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
588
589 struct v4l2_outputparm {
590 __u32 capability; /* Supported modes */
591 __u32 outputmode; /* Current mode */
592 struct v4l2_fract timeperframe; /* Time per frame in seconds */
593 __u32 extendedmode; /* Driver-specific extensions */
594 __u32 writebuffers; /* # of buffers for write */
595 __u32 reserved[4];
596 };
597
598 /*
599 * I N P U T I M A G E C R O P P I N G
600 */
601 struct v4l2_cropcap {
602 enum v4l2_buf_type type;
603 struct v4l2_rect bounds;
604 struct v4l2_rect defrect;
605 struct v4l2_fract pixelaspect;
606 };
607
608 struct v4l2_crop {
609 enum v4l2_buf_type type;
610 struct v4l2_rect c;
611 };
612
613 /*
614 * A N A L O G V I D E O S T A N D A R D
615 */
616
617 typedef __u64 v4l2_std_id;
618
619 /* one bit for each */
620 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
621 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
622 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
623 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
624 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
625 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
626 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
627 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
628
629 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
630 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
631 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
632 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
633
634 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
635 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
636 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
637 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
638
639 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
640 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
641 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
642 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
643 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
644 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
645 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
646 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
647
648 /* ATSC/HDTV */
649 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
650 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
651
652 /* FIXME:
653 Although std_id is 64 bits, there is an issue on PPC32 architecture that
654 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
655 this value to 32 bits.
656 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
657 it should work fine. However, if needed to add more than two standards,
658 v4l2-common.c should be fixed.
659 */
660
661 /* some merged standards */
662 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
663 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
664 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
665 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
666
667 /* some common needed stuff */
668 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
669 V4L2_STD_PAL_B1 |\
670 V4L2_STD_PAL_G)
671 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
672 V4L2_STD_PAL_D1 |\
673 V4L2_STD_PAL_K)
674 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
675 V4L2_STD_PAL_DK |\
676 V4L2_STD_PAL_H |\
677 V4L2_STD_PAL_I)
678 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
679 V4L2_STD_NTSC_M_JP |\
680 V4L2_STD_NTSC_M_KR)
681 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
682 V4L2_STD_SECAM_K |\
683 V4L2_STD_SECAM_K1)
684 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
685 V4L2_STD_SECAM_G |\
686 V4L2_STD_SECAM_H |\
687 V4L2_STD_SECAM_DK |\
688 V4L2_STD_SECAM_L |\
689 V4L2_STD_SECAM_LC)
690
691 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
692 V4L2_STD_PAL_60 |\
693 V4L2_STD_NTSC |\
694 V4L2_STD_NTSC_443)
695 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
696 V4L2_STD_PAL_N |\
697 V4L2_STD_PAL_Nc |\
698 V4L2_STD_SECAM)
699 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
700 V4L2_STD_ATSC_16_VSB)
701
702 #define V4L2_STD_UNKNOWN 0
703 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
704 V4L2_STD_625_50)
705
706 struct v4l2_standard {
707 __u32 index;
708 v4l2_std_id id;
709 __u8 name[24];
710 struct v4l2_fract frameperiod; /* Frames, not fields */
711 __u32 framelines;
712 __u32 reserved[4];
713 };
714
715 /*
716 * V I D E O I N P U T S
717 */
718 struct v4l2_input {
719 __u32 index; /* Which input */
720 __u8 name[32]; /* Label */
721 __u32 type; /* Type of input */
722 __u32 audioset; /* Associated audios (bitfield) */
723 __u32 tuner; /* Associated tuner */
724 v4l2_std_id std;
725 __u32 status;
726 __u32 reserved[4];
727 };
728
729 /* Values for the 'type' field */
730 #define V4L2_INPUT_TYPE_TUNER 1
731 #define V4L2_INPUT_TYPE_CAMERA 2
732
733 /* field 'status' - general */
734 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
735 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
736 #define V4L2_IN_ST_NO_COLOR 0x00000004
737
738 /* field 'status' - analog */
739 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
740 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
741
742 /* field 'status' - digital */
743 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
744 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
745 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
746
747 /* field 'status' - VCR and set-top box */
748 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
749 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
750 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
751
752 /*
753 * V I D E O O U T P U T S
754 */
755 struct v4l2_output {
756 __u32 index; /* Which output */
757 __u8 name[32]; /* Label */
758 __u32 type; /* Type of output */
759 __u32 audioset; /* Associated audios (bitfield) */
760 __u32 modulator; /* Associated modulator */
761 v4l2_std_id std;
762 __u32 reserved[4];
763 };
764 /* Values for the 'type' field */
765 #define V4L2_OUTPUT_TYPE_MODULATOR 1
766 #define V4L2_OUTPUT_TYPE_ANALOG 2
767 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
768
769 /*
770 * C O N T R O L S
771 */
772 struct v4l2_control {
773 __u32 id;
774 __s32 value;
775 };
776
777 struct v4l2_ext_control {
778 __u32 id;
779 __u32 reserved2[2];
780 union {
781 __s32 value;
782 __s64 value64;
783 void *reserved;
784 };
785 } __attribute__ ((packed));
786
787 struct v4l2_ext_controls {
788 __u32 ctrl_class;
789 __u32 count;
790 __u32 error_idx;
791 __u32 reserved[2];
792 struct v4l2_ext_control *controls;
793 };
794
795 /* Values for ctrl_class field */
796 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
797 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
798 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
799
800 #define V4L2_CTRL_ID_MASK (0x0fffffff)
801 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
802 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
803
804 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
805 struct v4l2_queryctrl {
806 __u32 id;
807 enum v4l2_ctrl_type type;
808 __u8 name[32]; /* Whatever */
809 __s32 minimum; /* Note signedness */
810 __s32 maximum;
811 __s32 step;
812 __s32 default_value;
813 __u32 flags;
814 __u32 reserved[2];
815 };
816
817 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
818 struct v4l2_querymenu {
819 __u32 id;
820 __u32 index;
821 __u8 name[32]; /* Whatever */
822 __u32 reserved;
823 };
824
825 /* Control flags */
826 #define V4L2_CTRL_FLAG_DISABLED 0x0001
827 #define V4L2_CTRL_FLAG_GRABBED 0x0002
828 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
829 #define V4L2_CTRL_FLAG_UPDATE 0x0008
830 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
831 #define V4L2_CTRL_FLAG_SLIDER 0x0020
832
833 /* Query flag, to be ORed with the control ID */
834 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
835
836 /* User-class control IDs defined by V4L2 */
837 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
838 #define V4L2_CID_USER_BASE V4L2_CID_BASE
839 /* IDs reserved for driver specific controls */
840 #define V4L2_CID_PRIVATE_BASE 0x08000000
841
842 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
843 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
844 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
845 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
846 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
847 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
848 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
849 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
850 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
851 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
852 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
853 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
854 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
855 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
856 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
857 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
858 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
859 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
860 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
861 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
862 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
863 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
864 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
865
866 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
867 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
868 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
869
870 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
871 enum v4l2_power_line_frequency {
872 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
873 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
874 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
875 };
876 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
877 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
878 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
879 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
880 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
881 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
882 /* last CID + 1 */
883 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+31)
884
885 /* MPEG-class control IDs defined by V4L2 */
886 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
887 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
888
889 /* MPEG streams */
890 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
891 enum v4l2_mpeg_stream_type {
892 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
893 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
894 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
895 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
896 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
897 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
898 };
899 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
900 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
901 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
902 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
903 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
904 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
905 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
906 enum v4l2_mpeg_stream_vbi_fmt {
907 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
908 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
909 };
910
911 /* MPEG audio */
912 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
913 enum v4l2_mpeg_audio_sampling_freq {
914 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
915 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
916 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
917 };
918 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
919 enum v4l2_mpeg_audio_encoding {
920 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
921 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
922 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
923 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
924 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
925 };
926 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
927 enum v4l2_mpeg_audio_l1_bitrate {
928 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
929 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
930 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
931 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
932 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
933 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
934 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
935 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
936 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
937 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
938 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
939 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
940 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
941 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
942 };
943 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
944 enum v4l2_mpeg_audio_l2_bitrate {
945 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
946 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
947 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
948 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
949 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
950 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
951 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
952 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
953 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
954 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
955 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
956 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
957 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
958 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
959 };
960 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
961 enum v4l2_mpeg_audio_l3_bitrate {
962 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
963 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
964 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
965 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
966 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
967 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
968 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
969 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
970 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
971 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
972 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
973 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
974 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
975 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
976 };
977 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
978 enum v4l2_mpeg_audio_mode {
979 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
980 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
981 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
982 V4L2_MPEG_AUDIO_MODE_MONO = 3,
983 };
984 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
985 enum v4l2_mpeg_audio_mode_extension {
986 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
987 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
988 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
989 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
990 };
991 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
992 enum v4l2_mpeg_audio_emphasis {
993 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
994 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
995 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
996 };
997 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
998 enum v4l2_mpeg_audio_crc {
999 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1000 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1001 };
1002 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1003 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1004 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1005 enum v4l2_mpeg_audio_ac3_bitrate {
1006 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1007 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1008 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1009 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1010 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1011 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1012 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1013 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1014 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1015 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1016 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1017 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1018 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1019 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1020 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1021 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1022 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1023 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1024 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1025 };
1026
1027 /* MPEG video */
1028 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1029 enum v4l2_mpeg_video_encoding {
1030 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1031 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1032 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1033 };
1034 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1035 enum v4l2_mpeg_video_aspect {
1036 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1037 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1038 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1039 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1040 };
1041 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1042 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1043 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1044 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1045 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1046 enum v4l2_mpeg_video_bitrate_mode {
1047 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1048 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1049 };
1050 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1051 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1052 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1053 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1054 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1055
1056 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1057 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1058 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1059 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1060 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1061 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1062 };
1063 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1064 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1065 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1066 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1067 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1068 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1069 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1070 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1071 };
1072 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1073 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1074 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1075 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1076 };
1077 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1078 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1079 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1080 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1081 };
1082 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1083 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1084 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1085 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1086 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1087 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1088 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1089 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1090 };
1091 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1092 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1093 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1094 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1095 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1096
1097 /* Camera class control IDs */
1098 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1099 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1100
1101 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1102 enum v4l2_exposure_auto_type {
1103 V4L2_EXPOSURE_AUTO = 0,
1104 V4L2_EXPOSURE_MANUAL = 1,
1105 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1106 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1107 };
1108 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1109 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1110
1111 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1112 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1113 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1114 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1115
1116 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1117 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1118
1119 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1120 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1121 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1122
1123 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1124 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1125 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1126
1127 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1128
1129 /*
1130 * T U N I N G
1131 */
1132 struct v4l2_tuner {
1133 __u32 index;
1134 __u8 name[32];
1135 enum v4l2_tuner_type type;
1136 __u32 capability;
1137 __u32 rangelow;
1138 __u32 rangehigh;
1139 __u32 rxsubchans;
1140 __u32 audmode;
1141 __s32 signal;
1142 __s32 afc;
1143 __u32 reserved[4];
1144 };
1145
1146 struct v4l2_modulator {
1147 __u32 index;
1148 __u8 name[32];
1149 __u32 capability;
1150 __u32 rangelow;
1151 __u32 rangehigh;
1152 __u32 txsubchans;
1153 __u32 reserved[4];
1154 };
1155
1156 /* Flags for the 'capability' field */
1157 #define V4L2_TUNER_CAP_LOW 0x0001
1158 #define V4L2_TUNER_CAP_NORM 0x0002
1159 #define V4L2_TUNER_CAP_STEREO 0x0010
1160 #define V4L2_TUNER_CAP_LANG2 0x0020
1161 #define V4L2_TUNER_CAP_SAP 0x0020
1162 #define V4L2_TUNER_CAP_LANG1 0x0040
1163
1164 /* Flags for the 'rxsubchans' field */
1165 #define V4L2_TUNER_SUB_MONO 0x0001
1166 #define V4L2_TUNER_SUB_STEREO 0x0002
1167 #define V4L2_TUNER_SUB_LANG2 0x0004
1168 #define V4L2_TUNER_SUB_SAP 0x0004
1169 #define V4L2_TUNER_SUB_LANG1 0x0008
1170
1171 /* Values for the 'audmode' field */
1172 #define V4L2_TUNER_MODE_MONO 0x0000
1173 #define V4L2_TUNER_MODE_STEREO 0x0001
1174 #define V4L2_TUNER_MODE_LANG2 0x0002
1175 #define V4L2_TUNER_MODE_SAP 0x0002
1176 #define V4L2_TUNER_MODE_LANG1 0x0003
1177 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1178
1179 struct v4l2_frequency {
1180 __u32 tuner;
1181 enum v4l2_tuner_type type;
1182 __u32 frequency;
1183 __u32 reserved[8];
1184 };
1185
1186 struct v4l2_hw_freq_seek {
1187 __u32 tuner;
1188 enum v4l2_tuner_type type;
1189 __u32 seek_upward;
1190 __u32 wrap_around;
1191 __u32 reserved[8];
1192 };
1193
1194 /*
1195 * A U D I O
1196 */
1197 struct v4l2_audio {
1198 __u32 index;
1199 __u8 name[32];
1200 __u32 capability;
1201 __u32 mode;
1202 __u32 reserved[2];
1203 };
1204
1205 /* Flags for the 'capability' field */
1206 #define V4L2_AUDCAP_STEREO 0x00001
1207 #define V4L2_AUDCAP_AVL 0x00002
1208
1209 /* Flags for the 'mode' field */
1210 #define V4L2_AUDMODE_AVL 0x00001
1211
1212 struct v4l2_audioout {
1213 __u32 index;
1214 __u8 name[32];
1215 __u32 capability;
1216 __u32 mode;
1217 __u32 reserved[2];
1218 };
1219
1220 /*
1221 * M P E G S E R V I C E S
1222 *
1223 * NOTE: EXPERIMENTAL API
1224 */
1225 #if 1
1226 #define V4L2_ENC_IDX_FRAME_I (0)
1227 #define V4L2_ENC_IDX_FRAME_P (1)
1228 #define V4L2_ENC_IDX_FRAME_B (2)
1229 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1230
1231 struct v4l2_enc_idx_entry {
1232 __u64 offset;
1233 __u64 pts;
1234 __u32 length;
1235 __u32 flags;
1236 __u32 reserved[2];
1237 };
1238
1239 #define V4L2_ENC_IDX_ENTRIES (64)
1240 struct v4l2_enc_idx {
1241 __u32 entries;
1242 __u32 entries_cap;
1243 __u32 reserved[4];
1244 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1245 };
1246
1247
1248 #define V4L2_ENC_CMD_START (0)
1249 #define V4L2_ENC_CMD_STOP (1)
1250 #define V4L2_ENC_CMD_PAUSE (2)
1251 #define V4L2_ENC_CMD_RESUME (3)
1252
1253 /* Flags for V4L2_ENC_CMD_STOP */
1254 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1255
1256 struct v4l2_encoder_cmd {
1257 __u32 cmd;
1258 __u32 flags;
1259 union {
1260 struct {
1261 __u32 data[8];
1262 } raw;
1263 };
1264 };
1265
1266 #endif
1267
1268
1269 /*
1270 * D A T A S E R V I C E S ( V B I )
1271 *
1272 * Data services API by Michael Schimek
1273 */
1274
1275 /* Raw VBI */
1276 struct v4l2_vbi_format {
1277 __u32 sampling_rate; /* in 1 Hz */
1278 __u32 offset;
1279 __u32 samples_per_line;
1280 __u32 sample_format; /* V4L2_PIX_FMT_* */
1281 __s32 start[2];
1282 __u32 count[2];
1283 __u32 flags; /* V4L2_VBI_* */
1284 __u32 reserved[2]; /* must be zero */
1285 };
1286
1287 /* VBI flags */
1288 #define V4L2_VBI_UNSYNC (1 << 0)
1289 #define V4L2_VBI_INTERLACED (1 << 1)
1290
1291 /* Sliced VBI
1292 *
1293 * This implements is a proposal V4L2 API to allow SLICED VBI
1294 * required for some hardware encoders. It should change without
1295 * notice in the definitive implementation.
1296 */
1297
1298 struct v4l2_sliced_vbi_format {
1299 __u16 service_set;
1300 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1301 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1302 (equals frame lines 313-336 for 625 line video
1303 standards, 263-286 for 525 line standards) */
1304 __u16 service_lines[2][24];
1305 __u32 io_size;
1306 __u32 reserved[2]; /* must be zero */
1307 };
1308
1309 /* Teletext World System Teletext
1310 (WST), defined on ITU-R BT.653-2 */
1311 #define V4L2_SLICED_TELETEXT_B (0x0001)
1312 /* Video Program System, defined on ETS 300 231*/
1313 #define V4L2_SLICED_VPS (0x0400)
1314 /* Closed Caption, defined on EIA-608 */
1315 #define V4L2_SLICED_CAPTION_525 (0x1000)
1316 /* Wide Screen System, defined on ITU-R BT1119.1 */
1317 #define V4L2_SLICED_WSS_625 (0x4000)
1318
1319 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1320 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1321
1322 struct v4l2_sliced_vbi_cap {
1323 __u16 service_set;
1324 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1325 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1326 (equals frame lines 313-336 for 625 line video
1327 standards, 263-286 for 525 line standards) */
1328 __u16 service_lines[2][24];
1329 enum v4l2_buf_type type;
1330 __u32 reserved[3]; /* must be 0 */
1331 };
1332
1333 struct v4l2_sliced_vbi_data {
1334 __u32 id;
1335 __u32 field; /* 0: first field, 1: second field */
1336 __u32 line; /* 1-23 */
1337 __u32 reserved; /* must be 0 */
1338 __u8 data[48];
1339 };
1340
1341 /*
1342 * A G G R E G A T E S T R U C T U R E S
1343 */
1344
1345 /* Stream data format
1346 */
1347 struct v4l2_format {
1348 enum v4l2_buf_type type;
1349 union {
1350 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1351 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1352 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1353 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1354 __u8 raw_data[200]; /* user-defined */
1355 } fmt;
1356 };
1357
1358
1359 /* Stream type-dependent parameters
1360 */
1361 struct v4l2_streamparm {
1362 enum v4l2_buf_type type;
1363 union {
1364 struct v4l2_captureparm capture;
1365 struct v4l2_outputparm output;
1366 __u8 raw_data[200]; /* user-defined */
1367 } parm;
1368 };
1369
1370 /*
1371 * A D V A N C E D D E B U G G I N G
1372 *
1373 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1374 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1375 */
1376
1377 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1378
1379 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1380 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1381 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1382 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1383
1384 struct v4l2_dbg_match {
1385 __u32 type; /* Match type */
1386 union { /* Match this chip, meaning determined by type */
1387 __u32 addr;
1388 char name[32];
1389 };
1390 } __attribute__ ((packed));
1391
1392 struct v4l2_dbg_register {
1393 struct v4l2_dbg_match match;
1394 __u32 size; /* register size in bytes */
1395 __u64 reg;
1396 __u64 val;
1397 } __attribute__ ((packed));
1398
1399 /* VIDIOC_DBG_G_CHIP_IDENT */
1400 struct v4l2_dbg_chip_ident {
1401 struct v4l2_dbg_match match;
1402 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1403 __u32 revision; /* chip revision, chip specific */
1404 } __attribute__ ((packed));
1405
1406 /* VIDIOC_G_CHIP_IDENT_OLD: Deprecated, do not use */
1407 struct v4l2_chip_ident_old {
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 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1424 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1425 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1426 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1427 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1428 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1429 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1430 #define VIDIOC_STREAMON _IOW('V', 18, int)
1431 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1432 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1433 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1434 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1435 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1436 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1437 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1438 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1439 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1440 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1441 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1442 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1443 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1444 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1445 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1446 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1447 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1448 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1449 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1450 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1451 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1452 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1453 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1454 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1455 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1456 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1457 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1458 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1459 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1460 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1461 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1462 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1463 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1464 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1465 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1466 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1467 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1468 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1469 #define VIDIOC_LOG_STATUS _IO('V', 70)
1470 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1471 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1472 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1473 #if 1
1474 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1475 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1476 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1477 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1478 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1479 #endif
1480
1481 #if 1
1482 /* Experimental, meant for debugging, testing and internal use.
1483 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1484 You must be root to use these ioctls. Never use these in applications! */
1485 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1486 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1487
1488 /* Experimental, meant for debugging, testing and internal use.
1489 Never use this ioctl in applications! */
1490 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1491 /* This is deprecated and will go away in 2.6.30 */
1492 #define VIDIOC_G_CHIP_IDENT_OLD _IOWR('V', 81, struct v4l2_chip_ident_old)
1493 #endif
1494
1495 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1496 /* Reminder: when adding new ioctls please add support for them to
1497 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1498
1499 #ifdef __OLD_VIDIOC_
1500 /* for compatibility, will go away some day */
1501 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1502 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1503 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1504 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1505 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1506 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1507 #endif
1508
1509 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1510
1511 #endif /* __LINUX_VIDEODEV2_H */
Support for the Chinese Samsung S3C2440 based development boards