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#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
83
84
85
86
87enum v4l2_field {
88 V4L2_FIELD_ANY = 0,
89
90
91
92 V4L2_FIELD_NONE = 1,
93 V4L2_FIELD_TOP = 2,
94 V4L2_FIELD_BOTTOM = 3,
95 V4L2_FIELD_INTERLACED = 4,
96 V4L2_FIELD_SEQ_TB = 5,
97
98 V4L2_FIELD_SEQ_BT = 6,
99 V4L2_FIELD_ALTERNATE = 7,
100
101 V4L2_FIELD_INTERLACED_TB = 8,
102
103
104 V4L2_FIELD_INTERLACED_BT = 9,
105
106
107};
108#define V4L2_FIELD_HAS_TOP(field) \
109 ((field) == V4L2_FIELD_TOP ||\
110 (field) == V4L2_FIELD_INTERLACED ||\
111 (field) == V4L2_FIELD_INTERLACED_TB ||\
112 (field) == V4L2_FIELD_INTERLACED_BT ||\
113 (field) == V4L2_FIELD_SEQ_TB ||\
114 (field) == V4L2_FIELD_SEQ_BT)
115#define V4L2_FIELD_HAS_BOTTOM(field) \
116 ((field) == V4L2_FIELD_BOTTOM ||\
117 (field) == V4L2_FIELD_INTERLACED ||\
118 (field) == V4L2_FIELD_INTERLACED_TB ||\
119 (field) == V4L2_FIELD_INTERLACED_BT ||\
120 (field) == V4L2_FIELD_SEQ_TB ||\
121 (field) == V4L2_FIELD_SEQ_BT)
122#define V4L2_FIELD_HAS_BOTH(field) \
123 ((field) == V4L2_FIELD_INTERLACED ||\
124 (field) == V4L2_FIELD_INTERLACED_TB ||\
125 (field) == V4L2_FIELD_INTERLACED_BT ||\
126 (field) == V4L2_FIELD_SEQ_TB ||\
127 (field) == V4L2_FIELD_SEQ_BT)
128#define V4L2_FIELD_HAS_T_OR_B(field) \
129 ((field) == V4L2_FIELD_BOTTOM ||\
130 (field) == V4L2_FIELD_TOP ||\
131 (field) == V4L2_FIELD_ALTERNATE)
132
133enum v4l2_buf_type {
134 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
135 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
136 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
137 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
138 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
139 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
140 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
141#if 1
142
143 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
144#endif
145 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
146 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
147 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
148
149 V4L2_BUF_TYPE_PRIVATE = 0x80,
150};
151
152#define V4L2_TYPE_IS_MULTIPLANAR(type) \
153 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
154 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
155
156#define V4L2_TYPE_IS_OUTPUT(type) \
157 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
158 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
159 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
160 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
161 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
162 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
163
164enum v4l2_tuner_type {
165 V4L2_TUNER_RADIO = 1,
166 V4L2_TUNER_ANALOG_TV = 2,
167 V4L2_TUNER_DIGITAL_TV = 3,
168 V4L2_TUNER_ADC = 4,
169 V4L2_TUNER_RF = 5,
170};
171
172enum v4l2_memory {
173 V4L2_MEMORY_MMAP = 1,
174 V4L2_MEMORY_USERPTR = 2,
175 V4L2_MEMORY_OVERLAY = 3,
176 V4L2_MEMORY_DMABUF = 4,
177};
178
179
180enum v4l2_colorspace {
181
182 V4L2_COLORSPACE_SMPTE170M = 1,
183
184
185 V4L2_COLORSPACE_SMPTE240M = 2,
186
187
188 V4L2_COLORSPACE_REC709 = 3,
189
190
191 V4L2_COLORSPACE_BT878 = 4,
192
193
194 V4L2_COLORSPACE_470_SYSTEM_M = 5,
195 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
196
197
198
199
200
201 V4L2_COLORSPACE_JPEG = 7,
202
203
204 V4L2_COLORSPACE_SRGB = 8,
205};
206
207enum v4l2_priority {
208 V4L2_PRIORITY_UNSET = 0,
209 V4L2_PRIORITY_BACKGROUND = 1,
210 V4L2_PRIORITY_INTERACTIVE = 2,
211 V4L2_PRIORITY_RECORD = 3,
212 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
213};
214
215struct v4l2_rect {
216 __s32 left;
217 __s32 top;
218 __u32 width;
219 __u32 height;
220};
221
222struct v4l2_fract {
223 __u32 numerator;
224 __u32 denominator;
225};
226
227
228
229
230
231
232
233
234
235
236
237
238struct v4l2_capability {
239 __u8 driver[16];
240 __u8 card[32];
241 __u8 bus_info[32];
242 __u32 version;
243 __u32 capabilities;
244 __u32 device_caps;
245 __u32 reserved[3];
246};
247
248
249#define V4L2_CAP_VIDEO_CAPTURE 0x00000001
250#define V4L2_CAP_VIDEO_OUTPUT 0x00000002
251#define V4L2_CAP_VIDEO_OVERLAY 0x00000004
252#define V4L2_CAP_VBI_CAPTURE 0x00000010
253#define V4L2_CAP_VBI_OUTPUT 0x00000020
254#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
255#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
256#define V4L2_CAP_RDS_CAPTURE 0x00000100
257#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200
258#define V4L2_CAP_HW_FREQ_SEEK 0x00000400
259#define V4L2_CAP_RDS_OUTPUT 0x00000800
260
261
262#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
263
264#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
265
266#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
267
268#define V4L2_CAP_VIDEO_M2M 0x00008000
269
270#define V4L2_CAP_TUNER 0x00010000
271#define V4L2_CAP_AUDIO 0x00020000
272#define V4L2_CAP_RADIO 0x00040000
273#define V4L2_CAP_MODULATOR 0x00080000
274
275#define V4L2_CAP_SDR_CAPTURE 0x00100000
276#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000
277
278#define V4L2_CAP_READWRITE 0x01000000
279#define V4L2_CAP_ASYNCIO 0x02000000
280#define V4L2_CAP_STREAMING 0x04000000
281
282#define V4L2_CAP_DEVICE_CAPS 0x80000000
283
284
285
286
287struct v4l2_pix_format {
288 __u32 width;
289 __u32 height;
290 __u32 pixelformat;
291 __u32 field;
292 __u32 bytesperline;
293 __u32 sizeimage;
294 __u32 colorspace;
295 __u32 priv;
296 __u32 flags;
297};
298
299
300
301
302#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
303#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
304#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2')
305#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2')
306#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
307#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5')
308#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5')
309#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
310#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
311#define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5')
312#define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5')
313#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
314#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
315#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
316#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
317#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
318#define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4')
319#define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4')
320#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
321#define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4')
322#define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4')
323
324
325#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
326#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
327#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
328#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
329#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
330#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
331
332
333#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
334
335
336#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8')
337
338
339#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ')
340
341
342#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
343#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
344#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
345#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V')
346#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
347#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
348#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
349#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
350#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
351#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P')
352#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
353#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
354#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
355#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
356#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
357#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
358#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
359#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2')
360#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
361
362
363#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
364#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
365#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
366#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
367#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
368#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
369
370
371#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
372#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
373#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6')
374#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1')
375#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
376#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
377
378
379#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
380#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
381
382
383#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
384#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
385#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
386#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
387#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
388#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
389#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
390#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
391#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
392#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
393#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
394#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
395
396#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
397#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
398#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
399#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
400
401#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
402#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
403#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
404#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
405
406
407
408
409#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
410
411
412#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
413#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
414#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
415#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
416#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
417#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
418#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
419#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
420#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
421#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
422#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
423#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
424#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
425#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
426#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
427
428
429#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
430#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
431#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
432#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
433#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
434#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
435#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
436#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
437#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
438#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
439#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
440#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
441#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
442#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
443#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
444#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
445#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
446#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
447#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
448#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
449#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
450#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
451#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
452#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
453#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
454#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
455
456
457#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8')
458#define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6')
459#define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8')
460#define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4')
461#define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2')
462
463
464#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
465
466
467#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
468
469
470
471
472struct v4l2_fmtdesc {
473 __u32 index;
474 __u32 type;
475 __u32 flags;
476 __u8 description[32];
477 __u32 pixelformat;
478 __u32 reserved[4];
479};
480
481#define V4L2_FMT_FLAG_COMPRESSED 0x0001
482#define V4L2_FMT_FLAG_EMULATED 0x0002
483
484#if 1
485
486
487
488
489enum v4l2_frmsizetypes {
490 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
491 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
492 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
493};
494
495struct v4l2_frmsize_discrete {
496 __u32 width;
497 __u32 height;
498};
499
500struct v4l2_frmsize_stepwise {
501 __u32 min_width;
502 __u32 max_width;
503 __u32 step_width;
504 __u32 min_height;
505 __u32 max_height;
506 __u32 step_height;
507};
508
509struct v4l2_frmsizeenum {
510 __u32 index;
511 __u32 pixel_format;
512 __u32 type;
513
514 union {
515 struct v4l2_frmsize_discrete discrete;
516 struct v4l2_frmsize_stepwise stepwise;
517 };
518
519 __u32 reserved[2];
520};
521
522
523
524
525enum v4l2_frmivaltypes {
526 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
527 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
528 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
529};
530
531struct v4l2_frmival_stepwise {
532 struct v4l2_fract min;
533 struct v4l2_fract max;
534 struct v4l2_fract step;
535};
536
537struct v4l2_frmivalenum {
538 __u32 index;
539 __u32 pixel_format;
540 __u32 width;
541 __u32 height;
542 __u32 type;
543
544 union {
545 struct v4l2_fract discrete;
546 struct v4l2_frmival_stepwise stepwise;
547 };
548
549 __u32 reserved[2];
550};
551#endif
552
553
554
555
556struct v4l2_timecode {
557 __u32 type;
558 __u32 flags;
559 __u8 frames;
560 __u8 seconds;
561 __u8 minutes;
562 __u8 hours;
563 __u8 userbits[4];
564};
565
566
567#define V4L2_TC_TYPE_24FPS 1
568#define V4L2_TC_TYPE_25FPS 2
569#define V4L2_TC_TYPE_30FPS 3
570#define V4L2_TC_TYPE_50FPS 4
571#define V4L2_TC_TYPE_60FPS 5
572
573
574#define V4L2_TC_FLAG_DROPFRAME 0x0001
575#define V4L2_TC_FLAG_COLORFRAME 0x0002
576#define V4L2_TC_USERBITS_field 0x000C
577#define V4L2_TC_USERBITS_USERDEFINED 0x0000
578#define V4L2_TC_USERBITS_8BITCHARS 0x0008
579
580
581struct v4l2_jpegcompression {
582 int quality;
583
584 int APPn;
585
586 int APP_len;
587 char APP_data[60];
588
589 int COM_len;
590 char COM_data[60];
591
592 __u32 jpeg_markers;
593
594
595
596
597
598
599
600
601
602#define V4L2_JPEG_MARKER_DHT (1<<3)
603#define V4L2_JPEG_MARKER_DQT (1<<4)
604#define V4L2_JPEG_MARKER_DRI (1<<5)
605#define V4L2_JPEG_MARKER_COM (1<<6)
606#define V4L2_JPEG_MARKER_APP (1<<7)
607
608};
609
610
611
612
613struct v4l2_requestbuffers {
614 __u32 count;
615 __u32 type;
616 __u32 memory;
617 __u32 reserved[2];
618};
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640struct v4l2_plane {
641 __u32 bytesused;
642 __u32 length;
643 union {
644 __u32 mem_offset;
645 unsigned long userptr;
646 __s32 fd;
647 } m;
648 __u32 data_offset;
649 __u32 reserved[11];
650};
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682struct v4l2_buffer {
683 __u32 index;
684 __u32 type;
685 __u32 bytesused;
686 __u32 flags;
687 __u32 field;
688 struct timeval timestamp;
689 struct v4l2_timecode timecode;
690 __u32 sequence;
691
692
693 __u32 memory;
694 union {
695 __u32 offset;
696 unsigned long userptr;
697 struct v4l2_plane *planes;
698 __s32 fd;
699 } m;
700 __u32 length;
701 __u32 reserved2;
702 __u32 reserved;
703};
704
705
706
707#define V4L2_BUF_FLAG_MAPPED 0x00000001
708
709#define V4L2_BUF_FLAG_QUEUED 0x00000002
710
711#define V4L2_BUF_FLAG_DONE 0x00000004
712
713#define V4L2_BUF_FLAG_KEYFRAME 0x00000008
714
715#define V4L2_BUF_FLAG_PFRAME 0x00000010
716
717#define V4L2_BUF_FLAG_BFRAME 0x00000020
718
719#define V4L2_BUF_FLAG_ERROR 0x00000040
720
721#define V4L2_BUF_FLAG_TIMECODE 0x00000100
722
723#define V4L2_BUF_FLAG_PREPARED 0x00000400
724
725#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
726#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
727
728#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
729#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
730#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
731#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
732
733#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
734#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
735#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755struct v4l2_exportbuffer {
756 __u32 type;
757 __u32 index;
758 __u32 plane;
759 __u32 flags;
760 __s32 fd;
761 __u32 reserved[11];
762};
763
764
765
766
767struct v4l2_framebuffer {
768 __u32 capability;
769 __u32 flags;
770
771
772 void *base;
773 struct {
774 __u32 width;
775 __u32 height;
776 __u32 pixelformat;
777 __u32 field;
778 __u32 bytesperline;
779 __u32 sizeimage;
780 __u32 colorspace;
781 __u32 priv;
782 } fmt;
783};
784
785#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
786#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
787#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
788#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
789#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
790#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
791#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
792#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
793
794#define V4L2_FBUF_FLAG_PRIMARY 0x0001
795#define V4L2_FBUF_FLAG_OVERLAY 0x0002
796#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
797#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
798#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
799#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
800#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
801
802struct v4l2_clip {
803 struct v4l2_rect c;
804 struct v4l2_clip __user *next;
805};
806
807struct v4l2_window {
808 struct v4l2_rect w;
809 __u32 field;
810 __u32 chromakey;
811 struct v4l2_clip __user *clips;
812 __u32 clipcount;
813 void __user *bitmap;
814 __u8 global_alpha;
815};
816
817
818
819
820struct v4l2_captureparm {
821 __u32 capability;
822 __u32 capturemode;
823 struct v4l2_fract timeperframe;
824 __u32 extendedmode;
825 __u32 readbuffers;
826 __u32 reserved[4];
827};
828
829
830#define V4L2_MODE_HIGHQUALITY 0x0001
831#define V4L2_CAP_TIMEPERFRAME 0x1000
832
833struct v4l2_outputparm {
834 __u32 capability;
835 __u32 outputmode;
836 struct v4l2_fract timeperframe;
837 __u32 extendedmode;
838 __u32 writebuffers;
839 __u32 reserved[4];
840};
841
842
843
844
845struct v4l2_cropcap {
846 __u32 type;
847 struct v4l2_rect bounds;
848 struct v4l2_rect defrect;
849 struct v4l2_fract pixelaspect;
850};
851
852struct v4l2_crop {
853 __u32 type;
854 struct v4l2_rect c;
855};
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870struct v4l2_selection {
871 __u32 type;
872 __u32 target;
873 __u32 flags;
874 struct v4l2_rect r;
875 __u32 reserved[9];
876};
877
878
879
880
881
882
883typedef __u64 v4l2_std_id;
884
885
886#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
887#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
888#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
889#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
890#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
891#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
892#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
893#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
894
895#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
896#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
897#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
898#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
899
900#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
901#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
902#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
903#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
904
905#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
906#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
907#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
908#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
909#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
910#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
911#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
912#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
913
914
915#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
916#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
937 V4L2_STD_NTSC_M_JP |\
938 V4L2_STD_NTSC_M_KR)
939
940#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
941 V4L2_STD_SECAM_K |\
942 V4L2_STD_SECAM_K1)
943
944#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
945 V4L2_STD_SECAM_G |\
946 V4L2_STD_SECAM_H |\
947 V4L2_STD_SECAM_DK |\
948 V4L2_STD_SECAM_L |\
949 V4L2_STD_SECAM_LC)
950
951#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
952 V4L2_STD_PAL_B1 |\
953 V4L2_STD_PAL_G)
954#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
955 V4L2_STD_PAL_D1 |\
956 V4L2_STD_PAL_K)
957
958
959
960
961
962#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
963 V4L2_STD_PAL_DK |\
964 V4L2_STD_PAL_H |\
965 V4L2_STD_PAL_I)
966
967#define V4L2_STD_B (V4L2_STD_PAL_B |\
968 V4L2_STD_PAL_B1 |\
969 V4L2_STD_SECAM_B)
970#define V4L2_STD_G (V4L2_STD_PAL_G |\
971 V4L2_STD_SECAM_G)
972#define V4L2_STD_H (V4L2_STD_PAL_H |\
973 V4L2_STD_SECAM_H)
974#define V4L2_STD_L (V4L2_STD_SECAM_L |\
975 V4L2_STD_SECAM_LC)
976#define V4L2_STD_GH (V4L2_STD_G |\
977 V4L2_STD_H)
978#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
979 V4L2_STD_SECAM_DK)
980#define V4L2_STD_BG (V4L2_STD_B |\
981 V4L2_STD_G)
982#define V4L2_STD_MN (V4L2_STD_PAL_M |\
983 V4L2_STD_PAL_N |\
984 V4L2_STD_PAL_Nc |\
985 V4L2_STD_NTSC)
986
987
988#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
989 V4L2_STD_PAL_M |\
990 V4L2_STD_PAL_N |\
991 V4L2_STD_PAL_Nc)
992
993
994#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
995 V4L2_STD_PAL_60 |\
996 V4L2_STD_NTSC |\
997 V4L2_STD_NTSC_443)
998
999#define V4L2_STD_625_50 (V4L2_STD_PAL |\
1000 V4L2_STD_PAL_N |\
1001 V4L2_STD_PAL_Nc |\
1002 V4L2_STD_SECAM)
1003
1004#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
1005 V4L2_STD_ATSC_16_VSB)
1006
1007#define V4L2_STD_UNKNOWN 0
1008#define V4L2_STD_ALL (V4L2_STD_525_60 |\
1009 V4L2_STD_625_50)
1010
1011struct v4l2_standard {
1012 __u32 index;
1013 v4l2_std_id id;
1014 __u8 name[24];
1015 struct v4l2_fract frameperiod;
1016 __u32 framelines;
1017 __u32 reserved[4];
1018};
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056struct v4l2_bt_timings {
1057 __u32 width;
1058 __u32 height;
1059 __u32 interlaced;
1060 __u32 polarities;
1061 __u64 pixelclock;
1062 __u32 hfrontporch;
1063 __u32 hsync;
1064 __u32 hbackporch;
1065 __u32 vfrontporch;
1066 __u32 vsync;
1067 __u32 vbackporch;
1068 __u32 il_vfrontporch;
1069 __u32 il_vsync;
1070 __u32 il_vbackporch;
1071 __u32 standards;
1072 __u32 flags;
1073 __u32 reserved[14];
1074} __attribute__ ((packed));
1075
1076
1077#define V4L2_DV_PROGRESSIVE 0
1078#define V4L2_DV_INTERLACED 1
1079
1080
1081#define V4L2_DV_VSYNC_POS_POL 0x00000001
1082#define V4L2_DV_HSYNC_POS_POL 0x00000002
1083
1084
1085#define V4L2_DV_BT_STD_CEA861 (1 << 0)
1086#define V4L2_DV_BT_STD_DMT (1 << 1)
1087#define V4L2_DV_BT_STD_CVT (1 << 2)
1088#define V4L2_DV_BT_STD_GTF (1 << 3)
1089
1090
1091
1092
1093
1094
1095
1096#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
1097
1098
1099
1100#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
1101
1102
1103
1104
1105
1106
1107
1108#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
1109
1110
1111
1112
1113#define V4L2_DV_FL_HALF_LINE (1 << 3)
1114
1115
1116#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
1117 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
1118#define V4L2_DV_BT_FRAME_WIDTH(bt) \
1119 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
1120#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
1121 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
1122 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
1123#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
1124 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
1125
1126
1127
1128
1129
1130struct v4l2_dv_timings {
1131 __u32 type;
1132 union {
1133 struct v4l2_bt_timings bt;
1134 __u32 reserved[32];
1135 };
1136} __attribute__ ((packed));
1137
1138
1139#define V4L2_DV_BT_656_1120 0
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149struct v4l2_enum_dv_timings {
1150 __u32 index;
1151 __u32 pad;
1152 __u32 reserved[2];
1153 struct v4l2_dv_timings timings;
1154};
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167struct v4l2_bt_timings_cap {
1168 __u32 min_width;
1169 __u32 max_width;
1170 __u32 min_height;
1171 __u32 max_height;
1172 __u64 min_pixelclock;
1173 __u64 max_pixelclock;
1174 __u32 standards;
1175 __u32 capabilities;
1176 __u32 reserved[16];
1177} __attribute__ ((packed));
1178
1179
1180#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
1181
1182#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
1183
1184#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
1185
1186#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
1187
1188
1189
1190
1191
1192
1193
1194struct v4l2_dv_timings_cap {
1195 __u32 type;
1196 __u32 pad;
1197 __u32 reserved[2];
1198 union {
1199 struct v4l2_bt_timings_cap bt;
1200 __u32 raw_data[32];
1201 };
1202};
1203
1204
1205
1206
1207
1208struct v4l2_input {
1209 __u32 index;
1210 __u8 name[32];
1211 __u32 type;
1212 __u32 audioset;
1213 __u32 tuner;
1214 v4l2_std_id std;
1215 __u32 status;
1216 __u32 capabilities;
1217 __u32 reserved[3];
1218};
1219
1220
1221#define V4L2_INPUT_TYPE_TUNER 1
1222#define V4L2_INPUT_TYPE_CAMERA 2
1223
1224
1225#define V4L2_IN_ST_NO_POWER 0x00000001
1226#define V4L2_IN_ST_NO_SIGNAL 0x00000002
1227#define V4L2_IN_ST_NO_COLOR 0x00000004
1228
1229
1230
1231#define V4L2_IN_ST_HFLIP 0x00000010
1232#define V4L2_IN_ST_VFLIP 0x00000020
1233
1234
1235#define V4L2_IN_ST_NO_H_LOCK 0x00000100
1236#define V4L2_IN_ST_COLOR_KILL 0x00000200
1237
1238
1239#define V4L2_IN_ST_NO_SYNC 0x00010000
1240#define V4L2_IN_ST_NO_EQU 0x00020000
1241#define V4L2_IN_ST_NO_CARRIER 0x00040000
1242
1243
1244#define V4L2_IN_ST_MACROVISION 0x01000000
1245#define V4L2_IN_ST_NO_ACCESS 0x02000000
1246#define V4L2_IN_ST_VTR 0x04000000
1247
1248
1249#define V4L2_IN_CAP_DV_TIMINGS 0x00000002
1250#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
1251#define V4L2_IN_CAP_STD 0x00000004
1252
1253
1254
1255
1256struct v4l2_output {
1257 __u32 index;
1258 __u8 name[32];
1259 __u32 type;
1260 __u32 audioset;
1261 __u32 modulator;
1262 v4l2_std_id std;
1263 __u32 capabilities;
1264 __u32 reserved[3];
1265};
1266
1267#define V4L2_OUTPUT_TYPE_MODULATOR 1
1268#define V4L2_OUTPUT_TYPE_ANALOG 2
1269#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
1270
1271
1272#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
1273#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
1274#define V4L2_OUT_CAP_STD 0x00000004
1275
1276
1277
1278
1279struct v4l2_control {
1280 __u32 id;
1281 __s32 value;
1282};
1283
1284struct v4l2_ext_control {
1285 __u32 id;
1286 __u32 size;
1287 __u32 reserved2[1];
1288 union {
1289 __s32 value;
1290 __s64 value64;
1291 char __user *string;
1292 __u8 __user *p_u8;
1293 __u16 __user *p_u16;
1294 __u32 __user *p_u32;
1295 void __user *ptr;
1296 };
1297} __attribute__ ((packed));
1298
1299struct v4l2_ext_controls {
1300 __u32 ctrl_class;
1301 __u32 count;
1302 __u32 error_idx;
1303 __u32 reserved[2];
1304 struct v4l2_ext_control *controls;
1305};
1306
1307#define V4L2_CTRL_ID_MASK (0x0fffffff)
1308#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1309#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1310#define V4L2_CTRL_MAX_DIMS (4)
1311
1312enum v4l2_ctrl_type {
1313 V4L2_CTRL_TYPE_INTEGER = 1,
1314 V4L2_CTRL_TYPE_BOOLEAN = 2,
1315 V4L2_CTRL_TYPE_MENU = 3,
1316 V4L2_CTRL_TYPE_BUTTON = 4,
1317 V4L2_CTRL_TYPE_INTEGER64 = 5,
1318 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1319 V4L2_CTRL_TYPE_STRING = 7,
1320 V4L2_CTRL_TYPE_BITMASK = 8,
1321 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
1322
1323
1324 V4L2_CTRL_COMPOUND_TYPES = 0x0100,
1325 V4L2_CTRL_TYPE_U8 = 0x0100,
1326 V4L2_CTRL_TYPE_U16 = 0x0101,
1327 V4L2_CTRL_TYPE_U32 = 0x0102,
1328};
1329
1330
1331struct v4l2_queryctrl {
1332 __u32 id;
1333 __u32 type;
1334 __u8 name[32];
1335 __s32 minimum;
1336 __s32 maximum;
1337 __s32 step;
1338 __s32 default_value;
1339 __u32 flags;
1340 __u32 reserved[2];
1341};
1342
1343
1344struct v4l2_query_ext_ctrl {
1345 __u32 id;
1346 __u32 type;
1347 char name[32];
1348 __s64 minimum;
1349 __s64 maximum;
1350 __u64 step;
1351 __s64 default_value;
1352 __u32 flags;
1353 __u32 elem_size;
1354 __u32 elems;
1355 __u32 nr_of_dims;
1356 __u32 dims[V4L2_CTRL_MAX_DIMS];
1357 __u32 reserved[32];
1358};
1359
1360
1361struct v4l2_querymenu {
1362 __u32 id;
1363 __u32 index;
1364 union {
1365 __u8 name[32];
1366 __s64 value;
1367 };
1368 __u32 reserved;
1369} __attribute__ ((packed));
1370
1371
1372#define V4L2_CTRL_FLAG_DISABLED 0x0001
1373#define V4L2_CTRL_FLAG_GRABBED 0x0002
1374#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1375#define V4L2_CTRL_FLAG_UPDATE 0x0008
1376#define V4L2_CTRL_FLAG_INACTIVE 0x0010
1377#define V4L2_CTRL_FLAG_SLIDER 0x0020
1378#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1379#define V4L2_CTRL_FLAG_VOLATILE 0x0080
1380#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
1381
1382
1383#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1384#define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
1385
1386
1387#define V4L2_CID_MAX_CTRLS 1024
1388
1389#define V4L2_CID_PRIVATE_BASE 0x08000000
1390
1391
1392
1393
1394
1395struct v4l2_tuner {
1396 __u32 index;
1397 __u8 name[32];
1398 __u32 type;
1399 __u32 capability;
1400 __u32 rangelow;
1401 __u32 rangehigh;
1402 __u32 rxsubchans;
1403 __u32 audmode;
1404 __s32 signal;
1405 __s32 afc;
1406 __u32 reserved[4];
1407};
1408
1409struct v4l2_modulator {
1410 __u32 index;
1411 __u8 name[32];
1412 __u32 capability;
1413 __u32 rangelow;
1414 __u32 rangehigh;
1415 __u32 txsubchans;
1416 __u32 reserved[4];
1417};
1418
1419
1420#define V4L2_TUNER_CAP_LOW 0x0001
1421#define V4L2_TUNER_CAP_NORM 0x0002
1422#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1423#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1424#define V4L2_TUNER_CAP_STEREO 0x0010
1425#define V4L2_TUNER_CAP_LANG2 0x0020
1426#define V4L2_TUNER_CAP_SAP 0x0020
1427#define V4L2_TUNER_CAP_LANG1 0x0040
1428#define V4L2_TUNER_CAP_RDS 0x0080
1429#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1430#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1431#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1432#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1433#define V4L2_TUNER_CAP_1HZ 0x1000
1434
1435
1436#define V4L2_TUNER_SUB_MONO 0x0001
1437#define V4L2_TUNER_SUB_STEREO 0x0002
1438#define V4L2_TUNER_SUB_LANG2 0x0004
1439#define V4L2_TUNER_SUB_SAP 0x0004
1440#define V4L2_TUNER_SUB_LANG1 0x0008
1441#define V4L2_TUNER_SUB_RDS 0x0010
1442
1443
1444#define V4L2_TUNER_MODE_MONO 0x0000
1445#define V4L2_TUNER_MODE_STEREO 0x0001
1446#define V4L2_TUNER_MODE_LANG2 0x0002
1447#define V4L2_TUNER_MODE_SAP 0x0002
1448#define V4L2_TUNER_MODE_LANG1 0x0003
1449#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1450
1451struct v4l2_frequency {
1452 __u32 tuner;
1453 __u32 type;
1454 __u32 frequency;
1455 __u32 reserved[8];
1456};
1457
1458#define V4L2_BAND_MODULATION_VSB (1 << 1)
1459#define V4L2_BAND_MODULATION_FM (1 << 2)
1460#define V4L2_BAND_MODULATION_AM (1 << 3)
1461
1462struct v4l2_frequency_band {
1463 __u32 tuner;
1464 __u32 type;
1465 __u32 index;
1466 __u32 capability;
1467 __u32 rangelow;
1468 __u32 rangehigh;
1469 __u32 modulation;
1470 __u32 reserved[9];
1471};
1472
1473struct v4l2_hw_freq_seek {
1474 __u32 tuner;
1475 __u32 type;
1476 __u32 seek_upward;
1477 __u32 wrap_around;
1478 __u32 spacing;
1479 __u32 rangelow;
1480 __u32 rangehigh;
1481 __u32 reserved[5];
1482};
1483
1484
1485
1486
1487
1488struct v4l2_rds_data {
1489 __u8 lsb;
1490 __u8 msb;
1491 __u8 block;
1492} __attribute__ ((packed));
1493
1494#define V4L2_RDS_BLOCK_MSK 0x7
1495#define V4L2_RDS_BLOCK_A 0
1496#define V4L2_RDS_BLOCK_B 1
1497#define V4L2_RDS_BLOCK_C 2
1498#define V4L2_RDS_BLOCK_D 3
1499#define V4L2_RDS_BLOCK_C_ALT 4
1500#define V4L2_RDS_BLOCK_INVALID 7
1501
1502#define V4L2_RDS_BLOCK_CORRECTED 0x40
1503#define V4L2_RDS_BLOCK_ERROR 0x80
1504
1505
1506
1507
1508struct v4l2_audio {
1509 __u32 index;
1510 __u8 name[32];
1511 __u32 capability;
1512 __u32 mode;
1513 __u32 reserved[2];
1514};
1515
1516
1517#define V4L2_AUDCAP_STEREO 0x00001
1518#define V4L2_AUDCAP_AVL 0x00002
1519
1520
1521#define V4L2_AUDMODE_AVL 0x00001
1522
1523struct v4l2_audioout {
1524 __u32 index;
1525 __u8 name[32];
1526 __u32 capability;
1527 __u32 mode;
1528 __u32 reserved[2];
1529};
1530
1531
1532
1533
1534
1535
1536#if 1
1537#define V4L2_ENC_IDX_FRAME_I (0)
1538#define V4L2_ENC_IDX_FRAME_P (1)
1539#define V4L2_ENC_IDX_FRAME_B (2)
1540#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1541
1542struct v4l2_enc_idx_entry {
1543 __u64 offset;
1544 __u64 pts;
1545 __u32 length;
1546 __u32 flags;
1547 __u32 reserved[2];
1548};
1549
1550#define V4L2_ENC_IDX_ENTRIES (64)
1551struct v4l2_enc_idx {
1552 __u32 entries;
1553 __u32 entries_cap;
1554 __u32 reserved[4];
1555 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1556};
1557
1558
1559#define V4L2_ENC_CMD_START (0)
1560#define V4L2_ENC_CMD_STOP (1)
1561#define V4L2_ENC_CMD_PAUSE (2)
1562#define V4L2_ENC_CMD_RESUME (3)
1563
1564
1565#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1566
1567struct v4l2_encoder_cmd {
1568 __u32 cmd;
1569 __u32 flags;
1570 union {
1571 struct {
1572 __u32 data[8];
1573 } raw;
1574 };
1575};
1576
1577
1578#define V4L2_DEC_CMD_START (0)
1579#define V4L2_DEC_CMD_STOP (1)
1580#define V4L2_DEC_CMD_PAUSE (2)
1581#define V4L2_DEC_CMD_RESUME (3)
1582
1583
1584#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1585
1586
1587#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1588
1589
1590#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1591#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1592
1593
1594
1595
1596#define V4L2_DEC_START_FMT_NONE (0)
1597
1598#define V4L2_DEC_START_FMT_GOP (1)
1599
1600
1601
1602struct v4l2_decoder_cmd {
1603 __u32 cmd;
1604 __u32 flags;
1605 union {
1606 struct {
1607 __u64 pts;
1608 } stop;
1609
1610 struct {
1611
1612
1613
1614
1615
1616 __s32 speed;
1617 __u32 format;
1618 } start;
1619
1620 struct {
1621 __u32 data[16];
1622 } raw;
1623 };
1624};
1625#endif
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635struct v4l2_vbi_format {
1636 __u32 sampling_rate;
1637 __u32 offset;
1638 __u32 samples_per_line;
1639 __u32 sample_format;
1640 __s32 start[2];
1641 __u32 count[2];
1642 __u32 flags;
1643 __u32 reserved[2];
1644};
1645
1646
1647#define V4L2_VBI_UNSYNC (1 << 0)
1648#define V4L2_VBI_INTERLACED (1 << 1)
1649
1650
1651#define V4L2_VBI_ITU_525_F1_START (1)
1652#define V4L2_VBI_ITU_525_F2_START (264)
1653#define V4L2_VBI_ITU_625_F1_START (1)
1654#define V4L2_VBI_ITU_625_F2_START (314)
1655
1656
1657
1658
1659
1660
1661
1662
1663struct v4l2_sliced_vbi_format {
1664 __u16 service_set;
1665
1666
1667
1668
1669 __u16 service_lines[2][24];
1670 __u32 io_size;
1671 __u32 reserved[2];
1672};
1673
1674
1675
1676#define V4L2_SLICED_TELETEXT_B (0x0001)
1677
1678#define V4L2_SLICED_VPS (0x0400)
1679
1680#define V4L2_SLICED_CAPTION_525 (0x1000)
1681
1682#define V4L2_SLICED_WSS_625 (0x4000)
1683
1684#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1685#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1686
1687struct v4l2_sliced_vbi_cap {
1688 __u16 service_set;
1689
1690
1691
1692
1693 __u16 service_lines[2][24];
1694 __u32 type;
1695 __u32 reserved[3];
1696};
1697
1698struct v4l2_sliced_vbi_data {
1699 __u32 id;
1700 __u32 field;
1701 __u32 line;
1702 __u32 reserved;
1703 __u8 data[48];
1704};
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1724#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1725#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1726#define V4L2_MPEG_VBI_IVTV_VPS (7)
1727
1728struct v4l2_mpeg_vbi_itv0_line {
1729 __u8 id;
1730 __u8 data[42];
1731} __attribute__ ((packed));
1732
1733struct v4l2_mpeg_vbi_itv0 {
1734 __le32 linemask[2];
1735 struct v4l2_mpeg_vbi_itv0_line line[35];
1736} __attribute__ ((packed));
1737
1738struct v4l2_mpeg_vbi_ITV0 {
1739 struct v4l2_mpeg_vbi_itv0_line line[36];
1740} __attribute__ ((packed));
1741
1742#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1743#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1744
1745struct v4l2_mpeg_vbi_fmt_ivtv {
1746 __u8 magic[4];
1747 union {
1748 struct v4l2_mpeg_vbi_itv0 itv0;
1749 struct v4l2_mpeg_vbi_ITV0 ITV0;
1750 };
1751} __attribute__ ((packed));
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764struct v4l2_plane_pix_format {
1765 __u32 sizeimage;
1766 __u16 bytesperline;
1767 __u16 reserved[7];
1768} __attribute__ ((packed));
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781struct v4l2_pix_format_mplane {
1782 __u32 width;
1783 __u32 height;
1784 __u32 pixelformat;
1785 __u32 field;
1786 __u32 colorspace;
1787
1788 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1789 __u8 num_planes;
1790 __u8 flags;
1791 __u8 reserved[10];
1792} __attribute__ ((packed));
1793
1794
1795
1796
1797
1798
1799struct v4l2_sdr_format {
1800 __u32 pixelformat;
1801 __u32 buffersize;
1802 __u8 reserved[24];
1803} __attribute__ ((packed));
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815struct v4l2_format {
1816 __u32 type;
1817 union {
1818 struct v4l2_pix_format pix;
1819 struct v4l2_pix_format_mplane pix_mp;
1820 struct v4l2_window win;
1821 struct v4l2_vbi_format vbi;
1822 struct v4l2_sliced_vbi_format sliced;
1823 struct v4l2_sdr_format sdr;
1824 __u8 raw_data[200];
1825 } fmt;
1826};
1827
1828
1829
1830struct v4l2_streamparm {
1831 __u32 type;
1832 union {
1833 struct v4l2_captureparm capture;
1834 struct v4l2_outputparm output;
1835 __u8 raw_data[200];
1836 } parm;
1837};
1838
1839
1840
1841
1842
1843#define V4L2_EVENT_ALL 0
1844#define V4L2_EVENT_VSYNC 1
1845#define V4L2_EVENT_EOS 2
1846#define V4L2_EVENT_CTRL 3
1847#define V4L2_EVENT_FRAME_SYNC 4
1848#define V4L2_EVENT_SOURCE_CHANGE 5
1849#define V4L2_EVENT_MOTION_DET 6
1850#define V4L2_EVENT_PRIVATE_START 0x08000000
1851
1852
1853struct v4l2_event_vsync {
1854
1855 __u8 field;
1856} __attribute__ ((packed));
1857
1858
1859#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1860#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1861#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
1862
1863struct v4l2_event_ctrl {
1864 __u32 changes;
1865 __u32 type;
1866 union {
1867 __s32 value;
1868 __s64 value64;
1869 };
1870 __u32 flags;
1871 __s32 minimum;
1872 __s32 maximum;
1873 __s32 step;
1874 __s32 default_value;
1875};
1876
1877struct v4l2_event_frame_sync {
1878 __u32 frame_sequence;
1879};
1880
1881#define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
1882
1883struct v4l2_event_src_change {
1884 __u32 changes;
1885};
1886
1887#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
1888
1889
1890
1891
1892
1893
1894
1895
1896struct v4l2_event_motion_det {
1897 __u32 flags;
1898 __u32 frame_sequence;
1899 __u32 region_mask;
1900};
1901
1902struct v4l2_event {
1903 __u32 type;
1904 union {
1905 struct v4l2_event_vsync vsync;
1906 struct v4l2_event_ctrl ctrl;
1907 struct v4l2_event_frame_sync frame_sync;
1908 struct v4l2_event_src_change src_change;
1909 struct v4l2_event_motion_det motion_det;
1910 __u8 data[64];
1911 } u;
1912 __u32 pending;
1913 __u32 sequence;
1914 struct timespec timestamp;
1915 __u32 id;
1916 __u32 reserved[8];
1917};
1918
1919#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1920#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1921
1922struct v4l2_event_subscription {
1923 __u32 type;
1924 __u32 id;
1925 __u32 flags;
1926 __u32 reserved[5];
1927};
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938#define V4L2_CHIP_MATCH_BRIDGE 0
1939#define V4L2_CHIP_MATCH_SUBDEV 4
1940
1941
1942#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1943#define V4L2_CHIP_MATCH_I2C_DRIVER 1
1944#define V4L2_CHIP_MATCH_I2C_ADDR 2
1945#define V4L2_CHIP_MATCH_AC97 3
1946
1947struct v4l2_dbg_match {
1948 __u32 type;
1949 union {
1950 __u32 addr;
1951 char name[32];
1952 };
1953} __attribute__ ((packed));
1954
1955struct v4l2_dbg_register {
1956 struct v4l2_dbg_match match;
1957 __u32 size;
1958 __u64 reg;
1959 __u64 val;
1960} __attribute__ ((packed));
1961
1962#define V4L2_CHIP_FL_READABLE (1 << 0)
1963#define V4L2_CHIP_FL_WRITABLE (1 << 1)
1964
1965
1966struct v4l2_dbg_chip_info {
1967 struct v4l2_dbg_match match;
1968 char name[32];
1969 __u32 flags;
1970 __u32 reserved[32];
1971} __attribute__ ((packed));
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982struct v4l2_create_buffers {
1983 __u32 index;
1984 __u32 count;
1985 __u32 memory;
1986 struct v4l2_format format;
1987 __u32 reserved[8];
1988};
1989
1990
1991
1992
1993
1994#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1995#define VIDIOC_RESERVED _IO('V', 1)
1996#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1997#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1998#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1999#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
2000#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
2001#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
2002#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
2003#define VIDIOC_OVERLAY _IOW('V', 14, int)
2004#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
2005#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
2006#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
2007#define VIDIOC_STREAMON _IOW('V', 18, int)
2008#define VIDIOC_STREAMOFF _IOW('V', 19, int)
2009#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
2010#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
2011#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
2012#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
2013#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
2014#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
2015#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
2016#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
2017#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
2018#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
2019#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
2020#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
2021#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
2022#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
2023#define VIDIOC_G_INPUT _IOR('V', 38, int)
2024#define VIDIOC_S_INPUT _IOWR('V', 39, int)
2025#define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
2026#define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
2027#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
2028#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
2029#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
2030#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
2031#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
2032#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
2033#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
2034#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
2035#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
2036#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
2037#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
2038#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
2039#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
2040#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
2041#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
2042#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
2043#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
2044#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
2045#define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
2046#define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
2047#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
2048#define VIDIOC_LOG_STATUS _IO('V', 70)
2049#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
2050#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
2051#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
2052#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
2053#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
2054#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
2055#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
2056#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
2057
2058
2059
2060
2061#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
2062#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
2063
2064#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
2065
2066#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
2067#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
2068#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
2069#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
2070#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
2071
2072
2073
2074#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
2075#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
2076
2077
2078#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
2079#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
2080
2081
2082
2083#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
2084#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
2085
2086
2087
2088#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
2089#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
2090#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
2091
2092
2093
2094#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
2095
2096
2097
2098#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
2099
2100#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
2101
2102
2103
2104
2105#define BASE_VIDIOC_PRIVATE 192
2106
2107#endif
2108