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databuf bugfixes
[cor_2_6_31.git] / include / linux / videodev2.h
blob74f16876f38d643eb6b9df7c548b1b90131c6794
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 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
322
323 /*
324 * 10bit raw bayer, expanded to 16 bits
325 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
326 */
327 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
328 /* 10bit raw bayer DPCM compressed to 8 bits */
329 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
330 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
331
332 /* compressed formats */
333 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
334 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
335 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
336 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
337
338 /* Vendor-specific formats */
339 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
340 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
341 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
342 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
343 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
344 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
345 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
346 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
347 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
348 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
349 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
350 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
351 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
352 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
353 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
354 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
355 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
356
357 /*
358 * F O R M A T E N U M E R A T I O N
359 */
360 struct v4l2_fmtdesc {
361 __u32 index; /* Format number */
362 enum v4l2_buf_type type; /* buffer type */
363 __u32 flags;
364 __u8 description[32]; /* Description string */
365 __u32 pixelformat; /* Format fourcc */
366 __u32 reserved[4];
367 };
368
369 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
370
371 #if 1
372 /* Experimental Frame Size and frame rate enumeration */
373 /*
374 * F R A M E S I Z E E N U M E R A T I O N
375 */
376 enum v4l2_frmsizetypes {
377 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
378 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
379 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
380 };
381
382 struct v4l2_frmsize_discrete {
383 __u32 width; /* Frame width [pixel] */
384 __u32 height; /* Frame height [pixel] */
385 };
386
387 struct v4l2_frmsize_stepwise {
388 __u32 min_width; /* Minimum frame width [pixel] */
389 __u32 max_width; /* Maximum frame width [pixel] */
390 __u32 step_width; /* Frame width step size [pixel] */
391 __u32 min_height; /* Minimum frame height [pixel] */
392 __u32 max_height; /* Maximum frame height [pixel] */
393 __u32 step_height; /* Frame height step size [pixel] */
394 };
395
396 struct v4l2_frmsizeenum {
397 __u32 index; /* Frame size number */
398 __u32 pixel_format; /* Pixel format */
399 __u32 type; /* Frame size type the device supports. */
400
401 union { /* Frame size */
402 struct v4l2_frmsize_discrete discrete;
403 struct v4l2_frmsize_stepwise stepwise;
404 };
405
406 __u32 reserved[2]; /* Reserved space for future use */
407 };
408
409 /*
410 * F R A M E R A T E E N U M E R A T I O N
411 */
412 enum v4l2_frmivaltypes {
413 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
414 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
415 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
416 };
417
418 struct v4l2_frmival_stepwise {
419 struct v4l2_fract min; /* Minimum frame interval [s] */
420 struct v4l2_fract max; /* Maximum frame interval [s] */
421 struct v4l2_fract step; /* Frame interval step size [s] */
422 };
423
424 struct v4l2_frmivalenum {
425 __u32 index; /* Frame format index */
426 __u32 pixel_format; /* Pixel format */
427 __u32 width; /* Frame width */
428 __u32 height; /* Frame height */
429 __u32 type; /* Frame interval type the device supports. */
430
431 union { /* Frame interval */
432 struct v4l2_fract discrete;
433 struct v4l2_frmival_stepwise stepwise;
434 };
435
436 __u32 reserved[2]; /* Reserved space for future use */
437 };
438 #endif
439
440 /*
441 * T I M E C O D E
442 */
443 struct v4l2_timecode {
444 __u32 type;
445 __u32 flags;
446 __u8 frames;
447 __u8 seconds;
448 __u8 minutes;
449 __u8 hours;
450 __u8 userbits[4];
451 };
452
453 /* Type */
454 #define V4L2_TC_TYPE_24FPS 1
455 #define V4L2_TC_TYPE_25FPS 2
456 #define V4L2_TC_TYPE_30FPS 3
457 #define V4L2_TC_TYPE_50FPS 4
458 #define V4L2_TC_TYPE_60FPS 5
459
460 /* Flags */
461 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
462 #define V4L2_TC_FLAG_COLORFRAME 0x0002
463 #define V4L2_TC_USERBITS_field 0x000C
464 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
465 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
466 /* The above is based on SMPTE timecodes */
467
468 struct v4l2_jpegcompression {
469 int quality;
470
471 int APPn; /* Number of APP segment to be written,
472 * must be 0..15 */
473 int APP_len; /* Length of data in JPEG APPn segment */
474 char APP_data[60]; /* Data in the JPEG APPn segment. */
475
476 int COM_len; /* Length of data in JPEG COM segment */
477 char COM_data[60]; /* Data in JPEG COM segment */
478
479 __u32 jpeg_markers; /* Which markers should go into the JPEG
480 * output. Unless you exactly know what
481 * you do, leave them untouched.
482 * Inluding less markers will make the
483 * resulting code smaller, but there will
484 * be fewer aplications which can read it.
485 * The presence of the APP and COM marker
486 * is influenced by APP_len and COM_len
487 * ONLY, not by this property! */
488
489 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
490 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
491 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
492 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
493 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
494 * allways use APP0 */
495 };
496
497 /*
498 * M E M O R Y - M A P P I N G B U F F E R S
499 */
500 struct v4l2_requestbuffers {
501 __u32 count;
502 enum v4l2_buf_type type;
503 enum v4l2_memory memory;
504 __u32 reserved[2];
505 };
506
507 struct v4l2_buffer {
508 __u32 index;
509 enum v4l2_buf_type type;
510 __u32 bytesused;
511 __u32 flags;
512 enum v4l2_field field;
513 struct timeval timestamp;
514 struct v4l2_timecode timecode;
515 __u32 sequence;
516
517 /* memory location */
518 enum v4l2_memory memory;
519 union {
520 __u32 offset;
521 unsigned long userptr;
522 } m;
523 __u32 length;
524 __u32 input;
525 __u32 reserved;
526 };
527
528 /* Flags for 'flags' field */
529 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
530 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
531 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
532 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
533 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
534 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
535 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
536 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
537
538 /*
539 * O V E R L A Y P R E V I E W
540 */
541 struct v4l2_framebuffer {
542 __u32 capability;
543 __u32 flags;
544 /* FIXME: in theory we should pass something like PCI device + memory
545 * region + offset instead of some physical address */
546 void *base;
547 struct v4l2_pix_format fmt;
548 };
549 /* Flags for the 'capability' field. Read only */
550 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
551 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
552 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
553 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
554 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
555 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
556 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
557 /* Flags for the 'flags' field. */
558 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
559 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
560 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
561 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
562 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
563 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
564
565 struct v4l2_clip {
566 struct v4l2_rect c;
567 struct v4l2_clip __user *next;
568 };
569
570 struct v4l2_window {
571 struct v4l2_rect w;
572 enum v4l2_field field;
573 __u32 chromakey;
574 struct v4l2_clip __user *clips;
575 __u32 clipcount;
576 void __user *bitmap;
577 __u8 global_alpha;
578 };
579
580 /*
581 * C A P T U R E P A R A M E T E R S
582 */
583 struct v4l2_captureparm {
584 __u32 capability; /* Supported modes */
585 __u32 capturemode; /* Current mode */
586 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
587 __u32 extendedmode; /* Driver-specific extensions */
588 __u32 readbuffers; /* # of buffers for read */
589 __u32 reserved[4];
590 };
591
592 /* Flags for 'capability' and 'capturemode' fields */
593 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
594 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
595
596 struct v4l2_outputparm {
597 __u32 capability; /* Supported modes */
598 __u32 outputmode; /* Current mode */
599 struct v4l2_fract timeperframe; /* Time per frame in seconds */
600 __u32 extendedmode; /* Driver-specific extensions */
601 __u32 writebuffers; /* # of buffers for write */
602 __u32 reserved[4];
603 };
604
605 /*
606 * I N P U T I M A G E C R O P P I N G
607 */
608 struct v4l2_cropcap {
609 enum v4l2_buf_type type;
610 struct v4l2_rect bounds;
611 struct v4l2_rect defrect;
612 struct v4l2_fract pixelaspect;
613 };
614
615 struct v4l2_crop {
616 enum v4l2_buf_type type;
617 struct v4l2_rect c;
618 };
619
620 /*
621 * A N A L O G V I D E O S T A N D A R D
622 */
623
624 typedef __u64 v4l2_std_id;
625
626 /* one bit for each */
627 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
628 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
629 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
630 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
631 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
632 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
633 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
634 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
635
636 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
637 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
638 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
639 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
640
641 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
642 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
643 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
644 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
645
646 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
647 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
648 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
649 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
650 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
651 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
652 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
653 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
654
655 /* ATSC/HDTV */
656 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
657 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
658
659 /* FIXME:
660 Although std_id is 64 bits, there is an issue on PPC32 architecture that
661 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
662 this value to 32 bits.
663 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
664 it should work fine. However, if needed to add more than two standards,
665 v4l2-common.c should be fixed.
666 */
667
668 /* some merged standards */
669 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
670 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
671 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
672 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
673
674 /* some common needed stuff */
675 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
676 V4L2_STD_PAL_B1 |\
677 V4L2_STD_PAL_G)
678 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
679 V4L2_STD_PAL_D1 |\
680 V4L2_STD_PAL_K)
681 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
682 V4L2_STD_PAL_DK |\
683 V4L2_STD_PAL_H |\
684 V4L2_STD_PAL_I)
685 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
686 V4L2_STD_NTSC_M_JP |\
687 V4L2_STD_NTSC_M_KR)
688 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
689 V4L2_STD_SECAM_K |\
690 V4L2_STD_SECAM_K1)
691 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
692 V4L2_STD_SECAM_G |\
693 V4L2_STD_SECAM_H |\
694 V4L2_STD_SECAM_DK |\
695 V4L2_STD_SECAM_L |\
696 V4L2_STD_SECAM_LC)
697
698 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
699 V4L2_STD_PAL_60 |\
700 V4L2_STD_NTSC |\
701 V4L2_STD_NTSC_443)
702 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
703 V4L2_STD_PAL_N |\
704 V4L2_STD_PAL_Nc |\
705 V4L2_STD_SECAM)
706 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
707 V4L2_STD_ATSC_16_VSB)
708
709 #define V4L2_STD_UNKNOWN 0
710 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
711 V4L2_STD_625_50)
712
713 struct v4l2_standard {
714 __u32 index;
715 v4l2_std_id id;
716 __u8 name[24];
717 struct v4l2_fract frameperiod; /* Frames, not fields */
718 __u32 framelines;
719 __u32 reserved[4];
720 };
721
722 /*
723 * V I D E O I N P U T S
724 */
725 struct v4l2_input {
726 __u32 index; /* Which input */
727 __u8 name[32]; /* Label */
728 __u32 type; /* Type of input */
729 __u32 audioset; /* Associated audios (bitfield) */
730 __u32 tuner; /* Associated tuner */
731 v4l2_std_id std;
732 __u32 status;
733 __u32 reserved[4];
734 };
735
736 /* Values for the 'type' field */
737 #define V4L2_INPUT_TYPE_TUNER 1
738 #define V4L2_INPUT_TYPE_CAMERA 2
739
740 /* field 'status' - general */
741 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
742 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
743 #define V4L2_IN_ST_NO_COLOR 0x00000004
744
745 /* field 'status' - sensor orientation */
746 /* If sensor is mounted upside down set both bits */
747 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
748 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
749
750 /* field 'status' - analog */
751 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
752 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
753
754 /* field 'status' - digital */
755 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
756 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
757 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
758
759 /* field 'status' - VCR and set-top box */
760 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
761 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
762 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
763
764 /*
765 * V I D E O O U T P U T S
766 */
767 struct v4l2_output {
768 __u32 index; /* Which output */
769 __u8 name[32]; /* Label */
770 __u32 type; /* Type of output */
771 __u32 audioset; /* Associated audios (bitfield) */
772 __u32 modulator; /* Associated modulator */
773 v4l2_std_id std;
774 __u32 reserved[4];
775 };
776 /* Values for the 'type' field */
777 #define V4L2_OUTPUT_TYPE_MODULATOR 1
778 #define V4L2_OUTPUT_TYPE_ANALOG 2
779 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
780
781 /*
782 * C O N T R O L S
783 */
784 struct v4l2_control {
785 __u32 id;
786 __s32 value;
787 };
788
789 struct v4l2_ext_control {
790 __u32 id;
791 __u32 reserved2[2];
792 union {
793 __s32 value;
794 __s64 value64;
795 void *reserved;
796 };
797 } __attribute__ ((packed));
798
799 struct v4l2_ext_controls {
800 __u32 ctrl_class;
801 __u32 count;
802 __u32 error_idx;
803 __u32 reserved[2];
804 struct v4l2_ext_control *controls;
805 };
806
807 /* Values for ctrl_class field */
808 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
809 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
810 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
811
812 #define V4L2_CTRL_ID_MASK (0x0fffffff)
813 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
814 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
815
816 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
817 struct v4l2_queryctrl {
818 __u32 id;
819 enum v4l2_ctrl_type type;
820 __u8 name[32]; /* Whatever */
821 __s32 minimum; /* Note signedness */
822 __s32 maximum;
823 __s32 step;
824 __s32 default_value;
825 __u32 flags;
826 __u32 reserved[2];
827 };
828
829 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
830 struct v4l2_querymenu {
831 __u32 id;
832 __u32 index;
833 __u8 name[32]; /* Whatever */
834 __u32 reserved;
835 };
836
837 /* Control flags */
838 #define V4L2_CTRL_FLAG_DISABLED 0x0001
839 #define V4L2_CTRL_FLAG_GRABBED 0x0002
840 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
841 #define V4L2_CTRL_FLAG_UPDATE 0x0008
842 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
843 #define V4L2_CTRL_FLAG_SLIDER 0x0020
844 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
845
846 /* Query flag, to be ORed with the control ID */
847 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
848
849 /* User-class control IDs defined by V4L2 */
850 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
851 #define V4L2_CID_USER_BASE V4L2_CID_BASE
852 /* IDs reserved for driver specific controls */
853 #define V4L2_CID_PRIVATE_BASE 0x08000000
854
855 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
856 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
857 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
858 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
859 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
860 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
861 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
862 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
863 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
864 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
865 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
866 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
867 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
868 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
869 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
870 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
871 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
872 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
873 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
874 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
875 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
876 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
877 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
878
879 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
880 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
881 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
882
883 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
884 enum v4l2_power_line_frequency {
885 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
886 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
887 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
888 };
889 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
890 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
891 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
892 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
893 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
894 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
895 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
896 enum v4l2_colorfx {
897 V4L2_COLORFX_NONE = 0,
898 V4L2_COLORFX_BW = 1,
899 V4L2_COLORFX_SEPIA = 2,
900 };
901 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
902
903 /* last CID + 1 */
904 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+33)
905
906 /* MPEG-class control IDs defined by V4L2 */
907 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
908 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
909
910 /* MPEG streams */
911 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
912 enum v4l2_mpeg_stream_type {
913 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
914 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
915 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
916 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
917 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
918 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
919 };
920 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
921 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
922 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
923 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
924 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
925 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
926 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
927 enum v4l2_mpeg_stream_vbi_fmt {
928 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
929 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
930 };
931
932 /* MPEG audio */
933 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
934 enum v4l2_mpeg_audio_sampling_freq {
935 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
936 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
937 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
938 };
939 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
940 enum v4l2_mpeg_audio_encoding {
941 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
942 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
943 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
944 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
945 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
946 };
947 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
948 enum v4l2_mpeg_audio_l1_bitrate {
949 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
950 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
951 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
952 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
953 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
954 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
955 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
956 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
957 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
958 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
959 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
960 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
961 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
962 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
963 };
964 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
965 enum v4l2_mpeg_audio_l2_bitrate {
966 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
967 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
968 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
969 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
970 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
971 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
972 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
973 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
974 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
975 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
976 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
977 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
978 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
979 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
980 };
981 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
982 enum v4l2_mpeg_audio_l3_bitrate {
983 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
984 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
985 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
986 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
987 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
988 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
989 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
990 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
991 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
992 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
993 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
994 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
995 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
996 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
997 };
998 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
999 enum v4l2_mpeg_audio_mode {
1000 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1001 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1002 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1003 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1004 };
1005 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1006 enum v4l2_mpeg_audio_mode_extension {
1007 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1008 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1009 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1010 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1011 };
1012 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1013 enum v4l2_mpeg_audio_emphasis {
1014 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1015 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1016 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1017 };
1018 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1019 enum v4l2_mpeg_audio_crc {
1020 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1021 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1022 };
1023 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1024 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1025 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1026 enum v4l2_mpeg_audio_ac3_bitrate {
1027 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1028 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1029 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1030 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1031 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1032 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1033 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1034 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1035 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1036 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1037 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1038 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1039 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1040 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1041 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1042 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1043 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1044 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1045 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1046 };
1047
1048 /* MPEG video */
1049 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1050 enum v4l2_mpeg_video_encoding {
1051 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1052 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1053 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1054 };
1055 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1056 enum v4l2_mpeg_video_aspect {
1057 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1058 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1059 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1060 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1061 };
1062 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1063 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1064 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1065 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1066 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1067 enum v4l2_mpeg_video_bitrate_mode {
1068 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1069 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1070 };
1071 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1072 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1073 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1074 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1075 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1076
1077 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1078 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1079 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1080 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1081 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1082 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1083 };
1084 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1085 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1086 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1087 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1088 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1089 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1090 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1091 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1092 };
1093 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1094 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1095 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1096 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1097 };
1098 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1099 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1100 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1101 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1102 };
1103 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1104 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1105 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1106 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1107 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1108 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1109 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1110 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1111 };
1112 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1113 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1114 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1115 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1116 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1117
1118 /* Camera class control IDs */
1119 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1120 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1121
1122 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1123 enum v4l2_exposure_auto_type {
1124 V4L2_EXPOSURE_AUTO = 0,
1125 V4L2_EXPOSURE_MANUAL = 1,
1126 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1127 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1128 };
1129 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1130 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1131
1132 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1133 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1134 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1135 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1136
1137 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1138 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1139
1140 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1141 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1142 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1143
1144 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1145 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1146 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1147
1148 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1149
1150 /*
1151 * T U N I N G
1152 */
1153 struct v4l2_tuner {
1154 __u32 index;
1155 __u8 name[32];
1156 enum v4l2_tuner_type type;
1157 __u32 capability;
1158 __u32 rangelow;
1159 __u32 rangehigh;
1160 __u32 rxsubchans;
1161 __u32 audmode;
1162 __s32 signal;
1163 __s32 afc;
1164 __u32 reserved[4];
1165 };
1166
1167 struct v4l2_modulator {
1168 __u32 index;
1169 __u8 name[32];
1170 __u32 capability;
1171 __u32 rangelow;
1172 __u32 rangehigh;
1173 __u32 txsubchans;
1174 __u32 reserved[4];
1175 };
1176
1177 /* Flags for the 'capability' field */
1178 #define V4L2_TUNER_CAP_LOW 0x0001
1179 #define V4L2_TUNER_CAP_NORM 0x0002
1180 #define V4L2_TUNER_CAP_STEREO 0x0010
1181 #define V4L2_TUNER_CAP_LANG2 0x0020
1182 #define V4L2_TUNER_CAP_SAP 0x0020
1183 #define V4L2_TUNER_CAP_LANG1 0x0040
1184
1185 /* Flags for the 'rxsubchans' field */
1186 #define V4L2_TUNER_SUB_MONO 0x0001
1187 #define V4L2_TUNER_SUB_STEREO 0x0002
1188 #define V4L2_TUNER_SUB_LANG2 0x0004
1189 #define V4L2_TUNER_SUB_SAP 0x0004
1190 #define V4L2_TUNER_SUB_LANG1 0x0008
1191
1192 /* Values for the 'audmode' field */
1193 #define V4L2_TUNER_MODE_MONO 0x0000
1194 #define V4L2_TUNER_MODE_STEREO 0x0001
1195 #define V4L2_TUNER_MODE_LANG2 0x0002
1196 #define V4L2_TUNER_MODE_SAP 0x0002
1197 #define V4L2_TUNER_MODE_LANG1 0x0003
1198 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1199
1200 struct v4l2_frequency {
1201 __u32 tuner;
1202 enum v4l2_tuner_type type;
1203 __u32 frequency;
1204 __u32 reserved[8];
1205 };
1206
1207 struct v4l2_hw_freq_seek {
1208 __u32 tuner;
1209 enum v4l2_tuner_type type;
1210 __u32 seek_upward;
1211 __u32 wrap_around;
1212 __u32 reserved[8];
1213 };
1214
1215 /*
1216 * A U D I O
1217 */
1218 struct v4l2_audio {
1219 __u32 index;
1220 __u8 name[32];
1221 __u32 capability;
1222 __u32 mode;
1223 __u32 reserved[2];
1224 };
1225
1226 /* Flags for the 'capability' field */
1227 #define V4L2_AUDCAP_STEREO 0x00001
1228 #define V4L2_AUDCAP_AVL 0x00002
1229
1230 /* Flags for the 'mode' field */
1231 #define V4L2_AUDMODE_AVL 0x00001
1232
1233 struct v4l2_audioout {
1234 __u32 index;
1235 __u8 name[32];
1236 __u32 capability;
1237 __u32 mode;
1238 __u32 reserved[2];
1239 };
1240
1241 /*
1242 * M P E G S E R V I C E S
1243 *
1244 * NOTE: EXPERIMENTAL API
1245 */
1246 #if 1
1247 #define V4L2_ENC_IDX_FRAME_I (0)
1248 #define V4L2_ENC_IDX_FRAME_P (1)
1249 #define V4L2_ENC_IDX_FRAME_B (2)
1250 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1251
1252 struct v4l2_enc_idx_entry {
1253 __u64 offset;
1254 __u64 pts;
1255 __u32 length;
1256 __u32 flags;
1257 __u32 reserved[2];
1258 };
1259
1260 #define V4L2_ENC_IDX_ENTRIES (64)
1261 struct v4l2_enc_idx {
1262 __u32 entries;
1263 __u32 entries_cap;
1264 __u32 reserved[4];
1265 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1266 };
1267
1268
1269 #define V4L2_ENC_CMD_START (0)
1270 #define V4L2_ENC_CMD_STOP (1)
1271 #define V4L2_ENC_CMD_PAUSE (2)
1272 #define V4L2_ENC_CMD_RESUME (3)
1273
1274 /* Flags for V4L2_ENC_CMD_STOP */
1275 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1276
1277 struct v4l2_encoder_cmd {
1278 __u32 cmd;
1279 __u32 flags;
1280 union {
1281 struct {
1282 __u32 data[8];
1283 } raw;
1284 };
1285 };
1286
1287 #endif
1288
1289
1290 /*
1291 * D A T A S E R V I C E S ( V B I )
1292 *
1293 * Data services API by Michael Schimek
1294 */
1295
1296 /* Raw VBI */
1297 struct v4l2_vbi_format {
1298 __u32 sampling_rate; /* in 1 Hz */
1299 __u32 offset;
1300 __u32 samples_per_line;
1301 __u32 sample_format; /* V4L2_PIX_FMT_* */
1302 __s32 start[2];
1303 __u32 count[2];
1304 __u32 flags; /* V4L2_VBI_* */
1305 __u32 reserved[2]; /* must be zero */
1306 };
1307
1308 /* VBI flags */
1309 #define V4L2_VBI_UNSYNC (1 << 0)
1310 #define V4L2_VBI_INTERLACED (1 << 1)
1311
1312 /* Sliced VBI
1313 *
1314 * This implements is a proposal V4L2 API to allow SLICED VBI
1315 * required for some hardware encoders. It should change without
1316 * notice in the definitive implementation.
1317 */
1318
1319 struct v4l2_sliced_vbi_format {
1320 __u16 service_set;
1321 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1322 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1323 (equals frame lines 313-336 for 625 line video
1324 standards, 263-286 for 525 line standards) */
1325 __u16 service_lines[2][24];
1326 __u32 io_size;
1327 __u32 reserved[2]; /* must be zero */
1328 };
1329
1330 /* Teletext World System Teletext
1331 (WST), defined on ITU-R BT.653-2 */
1332 #define V4L2_SLICED_TELETEXT_B (0x0001)
1333 /* Video Program System, defined on ETS 300 231*/
1334 #define V4L2_SLICED_VPS (0x0400)
1335 /* Closed Caption, defined on EIA-608 */
1336 #define V4L2_SLICED_CAPTION_525 (0x1000)
1337 /* Wide Screen System, defined on ITU-R BT1119.1 */
1338 #define V4L2_SLICED_WSS_625 (0x4000)
1339
1340 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1341 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1342
1343 struct v4l2_sliced_vbi_cap {
1344 __u16 service_set;
1345 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1346 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1347 (equals frame lines 313-336 for 625 line video
1348 standards, 263-286 for 525 line standards) */
1349 __u16 service_lines[2][24];
1350 enum v4l2_buf_type type;
1351 __u32 reserved[3]; /* must be 0 */
1352 };
1353
1354 struct v4l2_sliced_vbi_data {
1355 __u32 id;
1356 __u32 field; /* 0: first field, 1: second field */
1357 __u32 line; /* 1-23 */
1358 __u32 reserved; /* must be 0 */
1359 __u8 data[48];
1360 };
1361
1362 /*
1363 * Sliced VBI data inserted into MPEG Streams
1364 */
1365
1366 /*
1367 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1368 *
1369 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1370 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1371 * data
1372 *
1373 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1374 * definitions are not included here. See the MPEG-2 specifications for details
1375 * on these headers.
1376 */
1377
1378 /* Line type IDs */
1379 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1380 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1381 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1382 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1383
1384 struct v4l2_mpeg_vbi_itv0_line {
1385 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1386 __u8 data[42]; /* Sliced VBI data for the line */
1387 } __attribute__ ((packed));
1388
1389 struct v4l2_mpeg_vbi_itv0 {
1390 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1391 struct v4l2_mpeg_vbi_itv0_line line[35];
1392 } __attribute__ ((packed));
1393
1394 struct v4l2_mpeg_vbi_ITV0 {
1395 struct v4l2_mpeg_vbi_itv0_line line[36];
1396 } __attribute__ ((packed));
1397
1398 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1399 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1400
1401 struct v4l2_mpeg_vbi_fmt_ivtv {
1402 __u8 magic[4];
1403 union {
1404 struct v4l2_mpeg_vbi_itv0 itv0;
1405 struct v4l2_mpeg_vbi_ITV0 ITV0;
1406 };
1407 } __attribute__ ((packed));
1408
1409 /*
1410 * A G G R E G A T E S T R U C T U R E S
1411 */
1412
1413 /* Stream data format
1414 */
1415 struct v4l2_format {
1416 enum v4l2_buf_type type;
1417 union {
1418 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1419 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1420 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1421 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1422 __u8 raw_data[200]; /* user-defined */
1423 } fmt;
1424 };
1425
1426
1427 /* Stream type-dependent parameters
1428 */
1429 struct v4l2_streamparm {
1430 enum v4l2_buf_type type;
1431 union {
1432 struct v4l2_captureparm capture;
1433 struct v4l2_outputparm output;
1434 __u8 raw_data[200]; /* user-defined */
1435 } parm;
1436 };
1437
1438 /*
1439 * A D V A N C E D D E B U G G I N G
1440 *
1441 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1442 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1443 */
1444
1445 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1446
1447 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1448 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1449 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1450 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1451
1452 struct v4l2_dbg_match {
1453 __u32 type; /* Match type */
1454 union { /* Match this chip, meaning determined by type */
1455 __u32 addr;
1456 char name[32];
1457 };
1458 } __attribute__ ((packed));
1459
1460 struct v4l2_dbg_register {
1461 struct v4l2_dbg_match match;
1462 __u32 size; /* register size in bytes */
1463 __u64 reg;
1464 __u64 val;
1465 } __attribute__ ((packed));
1466
1467 /* VIDIOC_DBG_G_CHIP_IDENT */
1468 struct v4l2_dbg_chip_ident {
1469 struct v4l2_dbg_match match;
1470 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1471 __u32 revision; /* chip revision, chip specific */
1472 } __attribute__ ((packed));
1473
1474 /*
1475 * 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
1476 *
1477 */
1478 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1479 #define VIDIOC_RESERVED _IO('V', 1)
1480 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1481 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1482 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1483 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1484 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1485 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1486 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1487 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1488 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1489 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1490 #define VIDIOC_STREAMON _IOW('V', 18, int)
1491 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1492 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1493 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1494 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1495 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1496 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1497 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1498 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1499 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1500 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1501 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1502 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1503 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1504 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1505 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1506 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1507 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1508 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1509 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1510 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1511 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1512 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1513 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1514 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1515 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1516 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1517 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1518 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1519 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1520 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1521 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1522 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1523 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1524 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1525 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1526 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1527 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1528 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1529 #define VIDIOC_LOG_STATUS _IO('V', 70)
1530 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1531 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1532 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1533 #if 1
1534 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1535 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1536 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1537 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1538 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1539 #endif
1540
1541 #if 1
1542 /* Experimental, meant for debugging, testing and internal use.
1543 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1544 You must be root to use these ioctls. Never use these in applications! */
1545 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1546 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1547
1548 /* Experimental, meant for debugging, testing and internal use.
1549 Never use this ioctl in applications! */
1550 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1551 #endif
1552
1553 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1554 /* Reminder: when adding new ioctls please add support for them to
1555 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1556
1557 #ifdef __OLD_VIDIOC_
1558 /* for compatibility, will go away some day */
1559 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1560 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1561 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1562 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1563 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1564 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1565 #endif
1566
1567 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1568
1569 #endif /* __LINUX_VIDEODEV2_H */
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