1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56#ifndef _UAPI__LINUX_VIDEODEV2_H
57#define _UAPI__LINUX_VIDEODEV2_H
58
59#ifndef __KERNEL__
60#include <sys/time.h>
61#endif
62#include <linux/compiler.h>
63#include <linux/ioctl.h>
64#include <linux/types.h>
65#include <linux/v4l2-common.h>
66#include <linux/v4l2-controls.h>
67
68
69
70
71
72#define VIDEO_MAX_FRAME 32
73#define VIDEO_MAX_PLANES 8
74
75
76
77
78
79
80#define v4l2_fourcc(a, b, c, d)\
81 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
82
83
84
85
86enum v4l2_field {
87 V4L2_FIELD_ANY = 0,
88
89
90
91 V4L2_FIELD_NONE = 1,
92 V4L2_FIELD_TOP = 2,
93 V4L2_FIELD_BOTTOM = 3,
94 V4L2_FIELD_INTERLACED = 4,
95 V4L2_FIELD_SEQ_TB = 5,
96
97 V4L2_FIELD_SEQ_BT = 6,
98 V4L2_FIELD_ALTERNATE = 7,
99
100 V4L2_FIELD_INTERLACED_TB = 8,
101
102
103 V4L2_FIELD_INTERLACED_BT = 9,
104
105
106};
107#define V4L2_FIELD_HAS_TOP(field) \
108 ((field) == V4L2_FIELD_TOP ||\
109 (field) == V4L2_FIELD_INTERLACED ||\
110 (field) == V4L2_FIELD_INTERLACED_TB ||\
111 (field) == V4L2_FIELD_INTERLACED_BT ||\
112 (field) == V4L2_FIELD_SEQ_TB ||\
113 (field) == V4L2_FIELD_SEQ_BT)
114#define V4L2_FIELD_HAS_BOTTOM(field) \
115 ((field) == V4L2_FIELD_BOTTOM ||\
116 (field) == V4L2_FIELD_INTERLACED ||\
117 (field) == V4L2_FIELD_INTERLACED_TB ||\
118 (field) == V4L2_FIELD_INTERLACED_BT ||\
119 (field) == V4L2_FIELD_SEQ_TB ||\
120 (field) == V4L2_FIELD_SEQ_BT)
121#define V4L2_FIELD_HAS_BOTH(field) \
122 ((field) == V4L2_FIELD_INTERLACED ||\
123 (field) == V4L2_FIELD_INTERLACED_TB ||\
124 (field) == V4L2_FIELD_INTERLACED_BT ||\
125 (field) == V4L2_FIELD_SEQ_TB ||\
126 (field) == V4L2_FIELD_SEQ_BT)
127
128enum v4l2_buf_type {
129 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
130 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
131 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
132 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
133 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
134 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
135 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
136#if 1
137
138 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
139#endif
140 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
141 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
142
143 V4L2_BUF_TYPE_PRIVATE = 0x80,
144};
145
146#define V4L2_TYPE_IS_MULTIPLANAR(type) \
147 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
148 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
149
150#define V4L2_TYPE_IS_OUTPUT(type) \
151 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
152 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
153 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
154 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
155 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
156 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
157
158enum v4l2_tuner_type {
159 V4L2_TUNER_RADIO = 1,
160 V4L2_TUNER_ANALOG_TV = 2,
161 V4L2_TUNER_DIGITAL_TV = 3,
162};
163
164enum v4l2_memory {
165 V4L2_MEMORY_MMAP = 1,
166 V4L2_MEMORY_USERPTR = 2,
167 V4L2_MEMORY_OVERLAY = 3,
168 V4L2_MEMORY_DMABUF = 4,
169};
170
171
172enum v4l2_colorspace {
173
174 V4L2_COLORSPACE_SMPTE170M = 1,
175
176
177 V4L2_COLORSPACE_SMPTE240M = 2,
178
179
180 V4L2_COLORSPACE_REC709 = 3,
181
182
183 V4L2_COLORSPACE_BT878 = 4,
184
185
186 V4L2_COLORSPACE_470_SYSTEM_M = 5,
187 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
188
189
190
191
192
193 V4L2_COLORSPACE_JPEG = 7,
194
195
196 V4L2_COLORSPACE_SRGB = 8,
197};
198
199enum v4l2_priority {
200 V4L2_PRIORITY_UNSET = 0,
201 V4L2_PRIORITY_BACKGROUND = 1,
202 V4L2_PRIORITY_INTERACTIVE = 2,
203 V4L2_PRIORITY_RECORD = 3,
204 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
205};
206
207struct v4l2_rect {
208 __s32 left;
209 __s32 top;
210 __s32 width;
211 __s32 height;
212};
213
214struct v4l2_fract {
215 __u32 numerator;
216 __u32 denominator;
217};
218
219
220
221
222
223
224
225
226
227
228
229
230struct v4l2_capability {
231 __u8 driver[16];
232 __u8 card[32];
233 __u8 bus_info[32];
234 __u32 version;
235 __u32 capabilities;
236 __u32 device_caps;
237 __u32 reserved[3];
238};
239
240
241#define V4L2_CAP_VIDEO_CAPTURE 0x00000001
242#define V4L2_CAP_VIDEO_OUTPUT 0x00000002
243#define V4L2_CAP_VIDEO_OVERLAY 0x00000004
244#define V4L2_CAP_VBI_CAPTURE 0x00000010
245#define V4L2_CAP_VBI_OUTPUT 0x00000020
246#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
247#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
248#define V4L2_CAP_RDS_CAPTURE 0x00000100
249#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200
250#define V4L2_CAP_HW_FREQ_SEEK 0x00000400
251#define V4L2_CAP_RDS_OUTPUT 0x00000800
252
253
254#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
255
256#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
257
258#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
259
260#define V4L2_CAP_VIDEO_M2M 0x00008000
261
262#define V4L2_CAP_TUNER 0x00010000
263#define V4L2_CAP_AUDIO 0x00020000
264#define V4L2_CAP_RADIO 0x00040000
265#define V4L2_CAP_MODULATOR 0x00080000
266
267#define V4L2_CAP_READWRITE 0x01000000
268#define V4L2_CAP_ASYNCIO 0x02000000
269#define V4L2_CAP_STREAMING 0x04000000
270
271#define V4L2_CAP_DEVICE_CAPS 0x80000000
272
273
274
275
276struct v4l2_pix_format {
277 __u32 width;
278 __u32 height;
279 __u32 pixelformat;
280 __u32 field;
281 __u32 bytesperline;
282 __u32 sizeimage;
283 __u32 colorspace;
284 __u32 priv;
285};
286
287
288
289
290#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
291#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
292#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
293#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
294#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
295#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
296#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
297#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
298#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
299#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
300#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
301
302
303#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
304#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
305#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
306#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
307#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
308#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
309
310
311#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
312
313
314#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8')
315
316
317#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ')
318
319
320#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
321#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
322#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
323#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V')
324#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
325#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
326#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
327#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
328#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
329#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P')
330#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
331#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
332#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
333#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
334#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
335#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
336#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
337#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2')
338#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
339
340
341#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
342#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
343#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
344#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
345#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
346#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
347
348
349#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
350#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
351#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
352#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
353
354
355#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
356#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
357
358
359#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
360#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
361#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
362#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
363#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
364#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
365#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
366#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
367#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
368#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
369#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
370#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
371
372#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
373#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
374#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
375#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
376
377#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
378#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
379#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
380#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
381
382
383
384
385#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
386
387
388#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
389#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
390#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
391#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
392#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
393#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
394#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
395#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
396#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
397#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
398#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
399#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
400#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
401#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
402#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
403
404
405#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
406#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
407#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
408#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
409#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
410#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
411#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
412#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
413#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
414#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
415#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
416#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
417#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
418#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
419#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
420#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
421#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
422#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
423#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
424#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
425#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
426#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
427#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
428#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
429#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
430#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
431
432
433
434
435struct v4l2_fmtdesc {
436 __u32 index;
437 __u32 type;
438 __u32 flags;
439 __u8 description[32];
440 __u32 pixelformat;
441 __u32 reserved[4];
442};
443
444#define V4L2_FMT_FLAG_COMPRESSED 0x0001
445#define V4L2_FMT_FLAG_EMULATED 0x0002
446
447#if 1
448
449
450
451
452enum v4l2_frmsizetypes {
453 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
454 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
455 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
456};
457
458struct v4l2_frmsize_discrete {
459 __u32 width;
460 __u32 height;
461};
462
463struct v4l2_frmsize_stepwise {
464 __u32 min_width;
465 __u32 max_width;
466 __u32 step_width;
467 __u32 min_height;
468 __u32 max_height;
469 __u32 step_height;
470};
471
472struct v4l2_frmsizeenum {
473 __u32 index;
474 __u32 pixel_format;
475 __u32 type;
476
477 union {
478 struct v4l2_frmsize_discrete discrete;
479 struct v4l2_frmsize_stepwise stepwise;
480 };
481
482 __u32 reserved[2];
483};
484
485
486
487
488enum v4l2_frmivaltypes {
489 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
490 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
491 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
492};
493
494struct v4l2_frmival_stepwise {
495 struct v4l2_fract min;
496 struct v4l2_fract max;
497 struct v4l2_fract step;
498};
499
500struct v4l2_frmivalenum {
501 __u32 index;
502 __u32 pixel_format;
503 __u32 width;
504 __u32 height;
505 __u32 type;
506
507 union {
508 struct v4l2_fract discrete;
509 struct v4l2_frmival_stepwise stepwise;
510 };
511
512 __u32 reserved[2];
513};
514#endif
515
516
517
518
519struct v4l2_timecode {
520 __u32 type;
521 __u32 flags;
522 __u8 frames;
523 __u8 seconds;
524 __u8 minutes;
525 __u8 hours;
526 __u8 userbits[4];
527};
528
529
530#define V4L2_TC_TYPE_24FPS 1
531#define V4L2_TC_TYPE_25FPS 2
532#define V4L2_TC_TYPE_30FPS 3
533#define V4L2_TC_TYPE_50FPS 4
534#define V4L2_TC_TYPE_60FPS 5
535
536
537#define V4L2_TC_FLAG_DROPFRAME 0x0001
538#define V4L2_TC_FLAG_COLORFRAME 0x0002
539#define V4L2_TC_USERBITS_field 0x000C
540#define V4L2_TC_USERBITS_USERDEFINED 0x0000
541#define V4L2_TC_USERBITS_8BITCHARS 0x0008
542
543
544struct v4l2_jpegcompression {
545 int quality;
546
547 int APPn;
548
549 int APP_len;
550 char APP_data[60];
551
552 int COM_len;
553 char COM_data[60];
554
555 __u32 jpeg_markers;
556
557
558
559
560
561
562
563
564
565#define V4L2_JPEG_MARKER_DHT (1<<3)
566#define V4L2_JPEG_MARKER_DQT (1<<4)
567#define V4L2_JPEG_MARKER_DRI (1<<5)
568#define V4L2_JPEG_MARKER_COM (1<<6)
569#define V4L2_JPEG_MARKER_APP (1<<7)
570
571};
572
573
574
575
576struct v4l2_requestbuffers {
577 __u32 count;
578 __u32 type;
579 __u32 memory;
580 __u32 reserved[2];
581};
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603struct v4l2_plane {
604 __u32 bytesused;
605 __u32 length;
606 union {
607 __u32 mem_offset;
608 unsigned long userptr;
609 __s32 fd;
610 } m;
611 __u32 data_offset;
612 __u32 reserved[11];
613};
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646struct v4l2_buffer {
647 __u32 index;
648 __u32 type;
649 __u32 bytesused;
650 __u32 flags;
651 __u32 field;
652 struct timeval timestamp;
653 struct v4l2_timecode timecode;
654 __u32 sequence;
655
656
657 __u32 memory;
658 union {
659 __u32 offset;
660 unsigned long userptr;
661 struct v4l2_plane *planes;
662 __s32 fd;
663 } m;
664 __u32 length;
665 __u32 reserved2;
666 __u32 reserved;
667};
668
669
670#define V4L2_BUF_FLAG_MAPPED 0x0001
671#define V4L2_BUF_FLAG_QUEUED 0x0002
672#define V4L2_BUF_FLAG_DONE 0x0004
673#define V4L2_BUF_FLAG_KEYFRAME 0x0008
674#define V4L2_BUF_FLAG_PFRAME 0x0010
675#define V4L2_BUF_FLAG_BFRAME 0x0020
676
677#define V4L2_BUF_FLAG_ERROR 0x0040
678#define V4L2_BUF_FLAG_TIMECODE 0x0100
679#define V4L2_BUF_FLAG_PREPARED 0x0400
680
681#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
682#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
683
684#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0xe000
685#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x0000
686#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x2000
687#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x4000
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707struct v4l2_exportbuffer {
708 __u32 type;
709 __u32 index;
710 __u32 plane;
711 __u32 flags;
712 __s32 fd;
713 __u32 reserved[11];
714};
715
716
717
718
719struct v4l2_framebuffer {
720 __u32 capability;
721 __u32 flags;
722
723
724 void *base;
725 struct v4l2_pix_format fmt;
726};
727
728#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
729#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
730#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
731#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
732#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
733#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
734#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
735#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
736
737#define V4L2_FBUF_FLAG_PRIMARY 0x0001
738#define V4L2_FBUF_FLAG_OVERLAY 0x0002
739#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
740#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
741#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
742#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
743#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
744
745struct v4l2_clip {
746 struct v4l2_rect c;
747 struct v4l2_clip __user *next;
748};
749
750struct v4l2_window {
751 struct v4l2_rect w;
752 __u32 field;
753 __u32 chromakey;
754 struct v4l2_clip __user *clips;
755 __u32 clipcount;
756 void __user *bitmap;
757 __u8 global_alpha;
758};
759
760
761
762
763struct v4l2_captureparm {
764 __u32 capability;
765 __u32 capturemode;
766 struct v4l2_fract timeperframe;
767 __u32 extendedmode;
768 __u32 readbuffers;
769 __u32 reserved[4];
770};
771
772
773#define V4L2_MODE_HIGHQUALITY 0x0001
774#define V4L2_CAP_TIMEPERFRAME 0x1000
775
776struct v4l2_outputparm {
777 __u32 capability;
778 __u32 outputmode;
779 struct v4l2_fract timeperframe;
780 __u32 extendedmode;
781 __u32 writebuffers;
782 __u32 reserved[4];
783};
784
785
786
787
788struct v4l2_cropcap {
789 __u32 type;
790 struct v4l2_rect bounds;
791 struct v4l2_rect defrect;
792 struct v4l2_fract pixelaspect;
793};
794
795struct v4l2_crop {
796 __u32 type;
797 struct v4l2_rect c;
798};
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813struct v4l2_selection {
814 __u32 type;
815 __u32 target;
816 __u32 flags;
817 struct v4l2_rect r;
818 __u32 reserved[9];
819};
820
821
822
823
824
825
826typedef __u64 v4l2_std_id;
827
828
829#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
830#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
831#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
832#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
833#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
834#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
835#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
836#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
837
838#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
839#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
840#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
841#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
842
843#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
844#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
845#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
846#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
847
848#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
849#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
850#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
851#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
852#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
853#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
854#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
855#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
856
857
858#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
859#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
880 V4L2_STD_NTSC_M_JP |\
881 V4L2_STD_NTSC_M_KR)
882
883#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
884 V4L2_STD_SECAM_K |\
885 V4L2_STD_SECAM_K1)
886
887#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
888 V4L2_STD_SECAM_G |\
889 V4L2_STD_SECAM_H |\
890 V4L2_STD_SECAM_DK |\
891 V4L2_STD_SECAM_L |\
892 V4L2_STD_SECAM_LC)
893
894#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
895 V4L2_STD_PAL_B1 |\
896 V4L2_STD_PAL_G)
897#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
898 V4L2_STD_PAL_D1 |\
899 V4L2_STD_PAL_K)
900
901
902
903
904
905#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
906 V4L2_STD_PAL_DK |\
907 V4L2_STD_PAL_H |\
908 V4L2_STD_PAL_I)
909
910#define V4L2_STD_B (V4L2_STD_PAL_B |\
911 V4L2_STD_PAL_B1 |\
912 V4L2_STD_SECAM_B)
913#define V4L2_STD_G (V4L2_STD_PAL_G |\
914 V4L2_STD_SECAM_G)
915#define V4L2_STD_H (V4L2_STD_PAL_H |\
916 V4L2_STD_SECAM_H)
917#define V4L2_STD_L (V4L2_STD_SECAM_L |\
918 V4L2_STD_SECAM_LC)
919#define V4L2_STD_GH (V4L2_STD_G |\
920 V4L2_STD_H)
921#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
922 V4L2_STD_SECAM_DK)
923#define V4L2_STD_BG (V4L2_STD_B |\
924 V4L2_STD_G)
925#define V4L2_STD_MN (V4L2_STD_PAL_M |\
926 V4L2_STD_PAL_N |\
927 V4L2_STD_PAL_Nc |\
928 V4L2_STD_NTSC)
929
930
931#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
932 V4L2_STD_PAL_M |\
933 V4L2_STD_PAL_N |\
934 V4L2_STD_PAL_Nc)
935
936
937#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
938 V4L2_STD_PAL_60 |\
939 V4L2_STD_NTSC |\
940 V4L2_STD_NTSC_443)
941
942#define V4L2_STD_625_50 (V4L2_STD_PAL |\
943 V4L2_STD_PAL_N |\
944 V4L2_STD_PAL_Nc |\
945 V4L2_STD_SECAM)
946
947#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
948 V4L2_STD_ATSC_16_VSB)
949
950#define V4L2_STD_UNKNOWN 0
951#define V4L2_STD_ALL (V4L2_STD_525_60 |\
952 V4L2_STD_625_50)
953
954struct v4l2_standard {
955 __u32 index;
956 v4l2_std_id id;
957 __u8 name[24];
958 struct v4l2_fract frameperiod;
959 __u32 framelines;
960 __u32 reserved[4];
961};
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999struct v4l2_bt_timings {
1000 __u32 width;
1001 __u32 height;
1002 __u32 interlaced;
1003 __u32 polarities;
1004 __u64 pixelclock;
1005 __u32 hfrontporch;
1006 __u32 hsync;
1007 __u32 hbackporch;
1008 __u32 vfrontporch;
1009 __u32 vsync;
1010 __u32 vbackporch;
1011 __u32 il_vfrontporch;
1012 __u32 il_vsync;
1013 __u32 il_vbackporch;
1014 __u32 standards;
1015 __u32 flags;
1016 __u32 reserved[14];
1017} __attribute__ ((packed));
1018
1019
1020#define V4L2_DV_PROGRESSIVE 0
1021#define V4L2_DV_INTERLACED 1
1022
1023
1024#define V4L2_DV_VSYNC_POS_POL 0x00000001
1025#define V4L2_DV_HSYNC_POS_POL 0x00000002
1026
1027
1028#define V4L2_DV_BT_STD_CEA861 (1 << 0)
1029#define V4L2_DV_BT_STD_DMT (1 << 1)
1030#define V4L2_DV_BT_STD_CVT (1 << 2)
1031#define V4L2_DV_BT_STD_GTF (1 << 3)
1032
1033
1034
1035
1036
1037
1038
1039#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1040
1041
1042
1043#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1044
1045
1046
1047
1048
1049
1050
1051#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1052
1053
1054
1055
1056#define V4L2_DV_FL_HALF_LINE (1 << 3)
1057
1058
1059
1060
1061
1062
1063struct v4l2_dv_timings {
1064 __u32 type;
1065 union {
1066 struct v4l2_bt_timings bt;
1067 __u32 reserved[32];
1068 };
1069} __attribute__ ((packed));
1070
1071
1072#define V4L2_DV_BT_656_1120 0
1073
1074
1075
1076
1077
1078
1079
1080struct v4l2_enum_dv_timings {
1081 __u32 index;
1082 __u32 reserved[3];
1083 struct v4l2_dv_timings timings;
1084};
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097struct v4l2_bt_timings_cap {
1098 __u32 min_width;
1099 __u32 max_width;
1100 __u32 min_height;
1101 __u32 max_height;
1102 __u64 min_pixelclock;
1103 __u64 max_pixelclock;
1104 __u32 standards;
1105 __u32 capabilities;
1106 __u32 reserved[16];
1107} __attribute__ ((packed));
1108
1109
1110#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1111
1112#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1113
1114#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1115
1116#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1117
1118
1119
1120
1121
1122struct v4l2_dv_timings_cap {
1123 __u32 type;
1124 __u32 reserved[3];
1125 union {
1126 struct v4l2_bt_timings_cap bt;
1127 __u32 raw_data[32];
1128 };
1129};
1130
1131
1132
1133
1134
1135struct v4l2_input {
1136 __u32 index;
1137 __u8 name[32];
1138 __u32 type;
1139 __u32 audioset;
1140 __u32 tuner;
1141 v4l2_std_id std;
1142 __u32 status;
1143 __u32 capabilities;
1144 __u32 reserved[3];
1145};
1146
1147
1148#define V4L2_INPUT_TYPE_TUNER 1
1149#define V4L2_INPUT_TYPE_CAMERA 2
1150
1151
1152#define V4L2_IN_ST_NO_POWER 0x00000001
1153#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1154#define V4L2_IN_ST_NO_COLOR 0x00000004
1155
1156
1157
1158#define V4L2_IN_ST_HFLIP 0x00000010
1159#define V4L2_IN_ST_VFLIP 0x00000020
1160
1161
1162#define V4L2_IN_ST_NO_H_LOCK 0x00000100
1163#define V4L2_IN_ST_COLOR_KILL 0x00000200
1164
1165
1166#define V4L2_IN_ST_NO_SYNC 0x00010000
1167#define V4L2_IN_ST_NO_EQU 0x00020000
1168#define V4L2_IN_ST_NO_CARRIER 0x00040000
1169
1170
1171#define V4L2_IN_ST_MACROVISION 0x01000000
1172#define V4L2_IN_ST_NO_ACCESS 0x02000000
1173#define V4L2_IN_ST_VTR 0x04000000
1174
1175
1176#define V4L2_IN_CAP_DV_TIMINGS 0x00000002
1177#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
1178#define V4L2_IN_CAP_STD 0x00000004
1179
1180
1181
1182
1183struct v4l2_output {
1184 __u32 index;
1185 __u8 name[32];
1186 __u32 type;
1187 __u32 audioset;
1188 __u32 modulator;
1189 v4l2_std_id std;
1190 __u32 capabilities;
1191 __u32 reserved[3];
1192};
1193
1194#define V4L2_OUTPUT_TYPE_MODULATOR 1
1195#define V4L2_OUTPUT_TYPE_ANALOG 2
1196#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1197
1198
1199#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
1200#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
1201#define V4L2_OUT_CAP_STD 0x00000004
1202
1203
1204
1205
1206struct v4l2_control {
1207 __u32 id;
1208 __s32 value;
1209};
1210
1211struct v4l2_ext_control {
1212 __u32 id;
1213 __u32 size;
1214 __u32 reserved2[1];
1215 union {
1216 __s32 value;
1217 __s64 value64;
1218 char *string;
1219 };
1220} __attribute__ ((packed));
1221
1222struct v4l2_ext_controls {
1223 __u32 ctrl_class;
1224 __u32 count;
1225 __u32 error_idx;
1226 __u32 reserved[2];
1227 struct v4l2_ext_control *controls;
1228};
1229
1230#define V4L2_CTRL_ID_MASK (0x0fffffff)
1231#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1232#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1233
1234enum v4l2_ctrl_type {
1235 V4L2_CTRL_TYPE_INTEGER = 1,
1236 V4L2_CTRL_TYPE_BOOLEAN = 2,
1237 V4L2_CTRL_TYPE_MENU = 3,
1238 V4L2_CTRL_TYPE_BUTTON = 4,
1239 V4L2_CTRL_TYPE_INTEGER64 = 5,
1240 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1241 V4L2_CTRL_TYPE_STRING = 7,
1242 V4L2_CTRL_TYPE_BITMASK = 8,
1243 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1244};
1245
1246
1247struct v4l2_queryctrl {
1248 __u32 id;
1249 __u32 type;
1250 __u8 name[32];
1251 __s32 minimum;
1252 __s32 maximum;
1253 __s32 step;
1254 __s32 default_value;
1255 __u32 flags;
1256 __u32 reserved[2];
1257};
1258
1259
1260struct v4l2_querymenu {
1261 __u32 id;
1262 __u32 index;
1263 union {
1264 __u8 name[32];
1265 __s64 value;
1266 };
1267 __u32 reserved;
1268} __attribute__ ((packed));
1269
1270
1271#define V4L2_CTRL_FLAG_DISABLED 0x0001
1272#define V4L2_CTRL_FLAG_GRABBED 0x0002
1273#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1274#define V4L2_CTRL_FLAG_UPDATE 0x0008
1275#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1276#define V4L2_CTRL_FLAG_SLIDER 0x0020
1277#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1278#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1279
1280
1281#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1282
1283
1284#define V4L2_CID_MAX_CTRLS 1024
1285
1286#define V4L2_CID_PRIVATE_BASE 0x08000000
1287
1288
1289
1290
1291
1292struct v4l2_tuner {
1293 __u32 index;
1294 __u8 name[32];
1295 __u32 type;
1296 __u32 capability;
1297 __u32 rangelow;
1298 __u32 rangehigh;
1299 __u32 rxsubchans;
1300 __u32 audmode;
1301 __s32 signal;
1302 __s32 afc;
1303 __u32 reserved[4];
1304};
1305
1306struct v4l2_modulator {
1307 __u32 index;
1308 __u8 name[32];
1309 __u32 capability;
1310 __u32 rangelow;
1311 __u32 rangehigh;
1312 __u32 txsubchans;
1313 __u32 reserved[4];
1314};
1315
1316
1317#define V4L2_TUNER_CAP_LOW 0x0001
1318#define V4L2_TUNER_CAP_NORM 0x0002
1319#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1320#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1321#define V4L2_TUNER_CAP_STEREO 0x0010
1322#define V4L2_TUNER_CAP_LANG2 0x0020
1323#define V4L2_TUNER_CAP_SAP 0x0020
1324#define V4L2_TUNER_CAP_LANG1 0x0040
1325#define V4L2_TUNER_CAP_RDS 0x0080
1326#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1327#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1328#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1329#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1330
1331
1332#define V4L2_TUNER_SUB_MONO 0x0001
1333#define V4L2_TUNER_SUB_STEREO 0x0002
1334#define V4L2_TUNER_SUB_LANG2 0x0004
1335#define V4L2_TUNER_SUB_SAP 0x0004
1336#define V4L2_TUNER_SUB_LANG1 0x0008
1337#define V4L2_TUNER_SUB_RDS 0x0010
1338
1339
1340#define V4L2_TUNER_MODE_MONO 0x0000
1341#define V4L2_TUNER_MODE_STEREO 0x0001
1342#define V4L2_TUNER_MODE_LANG2 0x0002
1343#define V4L2_TUNER_MODE_SAP 0x0002
1344#define V4L2_TUNER_MODE_LANG1 0x0003
1345#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1346
1347struct v4l2_frequency {
1348 __u32 tuner;
1349 __u32 type;
1350 __u32 frequency;
1351 __u32 reserved[8];
1352};
1353
1354#define V4L2_BAND_MODULATION_VSB (1 << 1)
1355#define V4L2_BAND_MODULATION_FM (1 << 2)
1356#define V4L2_BAND_MODULATION_AM (1 << 3)
1357
1358struct v4l2_frequency_band {
1359 __u32 tuner;
1360 __u32 type;
1361 __u32 index;
1362 __u32 capability;
1363 __u32 rangelow;
1364 __u32 rangehigh;
1365 __u32 modulation;
1366 __u32 reserved[9];
1367};
1368
1369struct v4l2_hw_freq_seek {
1370 __u32 tuner;
1371 __u32 type;
1372 __u32 seek_upward;
1373 __u32 wrap_around;
1374 __u32 spacing;
1375 __u32 rangelow;
1376 __u32 rangehigh;
1377 __u32 reserved[5];
1378};
1379
1380
1381
1382
1383
1384struct v4l2_rds_data {
1385 __u8 lsb;
1386 __u8 msb;
1387 __u8 block;
1388} __attribute__ ((packed));
1389
1390#define V4L2_RDS_BLOCK_MSK 0x7
1391#define V4L2_RDS_BLOCK_A 0
1392#define V4L2_RDS_BLOCK_B 1
1393#define V4L2_RDS_BLOCK_C 2
1394#define V4L2_RDS_BLOCK_D 3
1395#define V4L2_RDS_BLOCK_C_ALT 4
1396#define V4L2_RDS_BLOCK_INVALID 7
1397
1398#define V4L2_RDS_BLOCK_CORRECTED 0x40
1399#define V4L2_RDS_BLOCK_ERROR 0x80
1400
1401
1402
1403
1404struct v4l2_audio {
1405 __u32 index;
1406 __u8 name[32];
1407 __u32 capability;
1408 __u32 mode;
1409 __u32 reserved[2];
1410};
1411
1412
1413#define V4L2_AUDCAP_STEREO 0x00001
1414#define V4L2_AUDCAP_AVL 0x00002
1415
1416
1417#define V4L2_AUDMODE_AVL 0x00001
1418
1419struct v4l2_audioout {
1420 __u32 index;
1421 __u8 name[32];
1422 __u32 capability;
1423 __u32 mode;
1424 __u32 reserved[2];
1425};
1426
1427
1428
1429
1430
1431
1432#if 1
1433#define V4L2_ENC_IDX_FRAME_I (0)
1434#define V4L2_ENC_IDX_FRAME_P (1)
1435#define V4L2_ENC_IDX_FRAME_B (2)
1436#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1437
1438struct v4l2_enc_idx_entry {
1439 __u64 offset;
1440 __u64 pts;
1441 __u32 length;
1442 __u32 flags;
1443 __u32 reserved[2];
1444};
1445
1446#define V4L2_ENC_IDX_ENTRIES (64)
1447struct v4l2_enc_idx {
1448 __u32 entries;
1449 __u32 entries_cap;
1450 __u32 reserved[4];
1451 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1452};
1453
1454
1455#define V4L2_ENC_CMD_START (0)
1456#define V4L2_ENC_CMD_STOP (1)
1457#define V4L2_ENC_CMD_PAUSE (2)
1458#define V4L2_ENC_CMD_RESUME (3)
1459
1460
1461#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1462
1463struct v4l2_encoder_cmd {
1464 __u32 cmd;
1465 __u32 flags;
1466 union {
1467 struct {
1468 __u32 data[8];
1469 } raw;
1470 };
1471};
1472
1473
1474#define V4L2_DEC_CMD_START (0)
1475#define V4L2_DEC_CMD_STOP (1)
1476#define V4L2_DEC_CMD_PAUSE (2)
1477#define V4L2_DEC_CMD_RESUME (3)
1478
1479
1480#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1481
1482
1483#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1484
1485
1486#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1487#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1488
1489
1490
1491
1492#define V4L2_DEC_START_FMT_NONE (0)
1493
1494#define V4L2_DEC_START_FMT_GOP (1)
1495
1496
1497
1498struct v4l2_decoder_cmd {
1499 __u32 cmd;
1500 __u32 flags;
1501 union {
1502 struct {
1503 __u64 pts;
1504 } stop;
1505
1506 struct {
1507
1508
1509
1510
1511
1512 __s32 speed;
1513 __u32 format;
1514 } start;
1515
1516 struct {
1517 __u32 data[16];
1518 } raw;
1519 };
1520};
1521#endif
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531struct v4l2_vbi_format {
1532 __u32 sampling_rate;
1533 __u32 offset;
1534 __u32 samples_per_line;
1535 __u32 sample_format;
1536 __s32 start[2];
1537 __u32 count[2];
1538 __u32 flags;
1539 __u32 reserved[2];
1540};
1541
1542
1543#define V4L2_VBI_UNSYNC (1 << 0)
1544#define V4L2_VBI_INTERLACED (1 << 1)
1545
1546
1547
1548
1549
1550
1551
1552
1553struct v4l2_sliced_vbi_format {
1554 __u16 service_set;
1555
1556
1557
1558
1559 __u16 service_lines[2][24];
1560 __u32 io_size;
1561 __u32 reserved[2];
1562};
1563
1564
1565
1566#define V4L2_SLICED_TELETEXT_B (0x0001)
1567
1568#define V4L2_SLICED_VPS (0x0400)
1569
1570#define V4L2_SLICED_CAPTION_525 (0x1000)
1571
1572#define V4L2_SLICED_WSS_625 (0x4000)
1573
1574#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1575#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1576
1577struct v4l2_sliced_vbi_cap {
1578 __u16 service_set;
1579
1580
1581
1582
1583 __u16 service_lines[2][24];
1584 __u32 type;
1585 __u32 reserved[3];
1586};
1587
1588struct v4l2_sliced_vbi_data {
1589 __u32 id;
1590 __u32 field;
1591 __u32 line;
1592 __u32 reserved;
1593 __u8 data[48];
1594};
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1614#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1615#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1616#define V4L2_MPEG_VBI_IVTV_VPS (7)
1617
1618struct v4l2_mpeg_vbi_itv0_line {
1619 __u8 id;
1620 __u8 data[42];
1621} __attribute__ ((packed));
1622
1623struct v4l2_mpeg_vbi_itv0 {
1624 __le32 linemask[2];
1625 struct v4l2_mpeg_vbi_itv0_line line[35];
1626} __attribute__ ((packed));
1627
1628struct v4l2_mpeg_vbi_ITV0 {
1629 struct v4l2_mpeg_vbi_itv0_line line[36];
1630} __attribute__ ((packed));
1631
1632#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1633#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1634
1635struct v4l2_mpeg_vbi_fmt_ivtv {
1636 __u8 magic[4];
1637 union {
1638 struct v4l2_mpeg_vbi_itv0 itv0;
1639 struct v4l2_mpeg_vbi_ITV0 ITV0;
1640 };
1641} __attribute__ ((packed));
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654struct v4l2_plane_pix_format {
1655 __u32 sizeimage;
1656 __u16 bytesperline;
1657 __u16 reserved[7];
1658} __attribute__ ((packed));
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670struct v4l2_pix_format_mplane {
1671 __u32 width;
1672 __u32 height;
1673 __u32 pixelformat;
1674 __u32 field;
1675 __u32 colorspace;
1676
1677 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1678 __u8 num_planes;
1679 __u8 reserved[11];
1680} __attribute__ ((packed));
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692struct v4l2_format {
1693 __u32 type;
1694 union {
1695 struct v4l2_pix_format pix;
1696 struct v4l2_pix_format_mplane pix_mp;
1697 struct v4l2_window win;
1698 struct v4l2_vbi_format vbi;
1699 struct v4l2_sliced_vbi_format sliced;
1700 __u8 raw_data[200];
1701 } fmt;
1702};
1703
1704
1705
1706struct v4l2_streamparm {
1707 __u32 type;
1708 union {
1709 struct v4l2_captureparm capture;
1710 struct v4l2_outputparm output;
1711 __u8 raw_data[200];
1712 } parm;
1713};
1714
1715
1716
1717
1718
1719#define V4L2_EVENT_ALL 0
1720#define V4L2_EVENT_VSYNC 1
1721#define V4L2_EVENT_EOS 2
1722#define V4L2_EVENT_CTRL 3
1723#define V4L2_EVENT_FRAME_SYNC 4
1724#define V4L2_EVENT_PRIVATE_START 0x08000000
1725
1726
1727struct v4l2_event_vsync {
1728
1729 __u8 field;
1730} __attribute__ ((packed));
1731
1732
1733#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1734#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1735#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
1736
1737struct v4l2_event_ctrl {
1738 __u32 changes;
1739 __u32 type;
1740 union {
1741 __s32 value;
1742 __s64 value64;
1743 };
1744 __u32 flags;
1745 __s32 minimum;
1746 __s32 maximum;
1747 __s32 step;
1748 __s32 default_value;
1749};
1750
1751struct v4l2_event_frame_sync {
1752 __u32 frame_sequence;
1753};
1754
1755struct v4l2_event {
1756 __u32 type;
1757 union {
1758 struct v4l2_event_vsync vsync;
1759 struct v4l2_event_ctrl ctrl;
1760 struct v4l2_event_frame_sync frame_sync;
1761 __u8 data[64];
1762 } u;
1763 __u32 pending;
1764 __u32 sequence;
1765 struct timespec timestamp;
1766 __u32 id;
1767 __u32 reserved[8];
1768};
1769
1770#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1771#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1772
1773struct v4l2_event_subscription {
1774 __u32 type;
1775 __u32 id;
1776 __u32 flags;
1777 __u32 reserved[5];
1778};
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789#define V4L2_CHIP_MATCH_BRIDGE 0
1790#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1791#define V4L2_CHIP_MATCH_I2C_DRIVER 1
1792#define V4L2_CHIP_MATCH_I2C_ADDR 2
1793#define V4L2_CHIP_MATCH_AC97 3
1794#define V4L2_CHIP_MATCH_SUBDEV 4
1795
1796struct v4l2_dbg_match {
1797 __u32 type;
1798 union {
1799 __u32 addr;
1800 char name[32];
1801 };
1802} __attribute__ ((packed));
1803
1804struct v4l2_dbg_register {
1805 struct v4l2_dbg_match match;
1806 __u32 size;
1807 __u64 reg;
1808 __u64 val;
1809} __attribute__ ((packed));
1810
1811
1812struct v4l2_dbg_chip_ident {
1813 struct v4l2_dbg_match match;
1814 __u32 ident;
1815 __u32 revision;
1816} __attribute__ ((packed));
1817
1818#define V4L2_CHIP_FL_READABLE (1 << 0)
1819#define V4L2_CHIP_FL_WRITABLE (1 << 1)
1820
1821
1822struct v4l2_dbg_chip_info {
1823 struct v4l2_dbg_match match;
1824 char name[32];
1825 __u32 flags;
1826 __u32 reserved[32];
1827} __attribute__ ((packed));
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838struct v4l2_create_buffers {
1839 __u32 index;
1840 __u32 count;
1841 __u32 memory;
1842 struct v4l2_format format;
1843 __u32 reserved[8];
1844};
1845
1846
1847
1848
1849
1850#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1851#define VIDIOC_RESERVED _IO('V', 1)
1852#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1853#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1854#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1855#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1856#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1857#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1858#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1859#define VIDIOC_OVERLAY _IOW('V', 14, int)
1860#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1861#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
1862#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1863#define VIDIOC_STREAMON _IOW('V', 18, int)
1864#define VIDIOC_STREAMOFF _IOW('V', 19, int)
1865#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1866#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1867#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1868#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1869#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1870#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1871#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1872#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1873#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1874#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1875#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1876#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1877#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1878#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1879#define VIDIOC_G_INPUT _IOR('V', 38, int)
1880#define VIDIOC_S_INPUT _IOWR('V', 39, int)
1881#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1882#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1883#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1884#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1885#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1886#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1887#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1888#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1889#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1890#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1891#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1892#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1893#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1894#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1895#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1896#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1897#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1898#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1899#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
1900#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
1901#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1902#define VIDIOC_LOG_STATUS _IO('V', 70)
1903#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1904#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1905#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1906#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1907#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1908#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1909#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1910#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1911
1912
1913
1914
1915#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1916#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1917
1918
1919
1920
1921
1922#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1923
1924#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1925
1926#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1927#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1928#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1929#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1930#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1931
1932
1933
1934#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1935#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1936
1937
1938#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1939#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1940
1941
1942
1943#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1944#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1945
1946
1947
1948#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1949#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1950#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1951
1952
1953
1954#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1955
1956
1957
1958#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
1959
1960
1961
1962
1963#define BASE_VIDIOC_PRIVATE 192
1964
1965#endif
1966