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1 /****************************************************************************
2  ****************************************************************************
3  ***
4  ***   This header was automatically generated from a Linux kernel header
5  ***   of the same name, to make information necessary for userspace to
6  ***   call into the kernel available to libc.  It contains only constants,
7  ***   structures, and macros generated from the original header, and thus,
8  ***   contains no copyrightable information.
9  ***
10  ***   To edit the content of this header, modify the corresponding
11  ***   source file (e.g. under external/kernel-headers/original/) then
12  ***   run bionic/libc/kernel/tools/update_all.py
13  ***
14  ***   Any manual change here will be lost the next time this script will
15  ***   be run. You've been warned!
16  ***
17  ****************************************************************************
18  ****************************************************************************/
19 #ifndef _UAPI__LINUX_VIDEODEV2_H
20 #define _UAPI__LINUX_VIDEODEV2_H
21 #include <sys/time.h>
22 #include <linux/compiler.h>
23 #include <linux/ioctl.h>
24 #include <linux/types.h>
25 #include <linux/v4l2-common.h>
26 #include <linux/v4l2-controls.h>
27 #define VIDEO_MAX_FRAME 32
28 #define VIDEO_MAX_PLANES 8
29 #define v4l2_fourcc(a,b,c,d) ((__u32) (a) | ((__u32) (b) << 8) | ((__u32) (c) << 16) | ((__u32) (d) << 24))
30 #define v4l2_fourcc_be(a,b,c,d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
31 enum v4l2_field {
32   V4L2_FIELD_ANY = 0,
33   V4L2_FIELD_NONE = 1,
34   V4L2_FIELD_TOP = 2,
35   V4L2_FIELD_BOTTOM = 3,
36   V4L2_FIELD_INTERLACED = 4,
37   V4L2_FIELD_SEQ_TB = 5,
38   V4L2_FIELD_SEQ_BT = 6,
39   V4L2_FIELD_ALTERNATE = 7,
40   V4L2_FIELD_INTERLACED_TB = 8,
41   V4L2_FIELD_INTERLACED_BT = 9,
42 };
43 #define V4L2_FIELD_HAS_TOP(field) ((field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
44 #define V4L2_FIELD_HAS_BOTTOM(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
45 #define V4L2_FIELD_HAS_BOTH(field) ((field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT || (field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
46 #define V4L2_FIELD_HAS_T_OR_B(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_ALTERNATE)
47 enum v4l2_buf_type {
48   V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
49   V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
50   V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
51   V4L2_BUF_TYPE_VBI_CAPTURE = 4,
52   V4L2_BUF_TYPE_VBI_OUTPUT = 5,
53   V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
54   V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
55   V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
56   V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
57   V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
58   V4L2_BUF_TYPE_SDR_CAPTURE = 11,
59   V4L2_BUF_TYPE_SDR_OUTPUT = 12,
60   V4L2_BUF_TYPE_META_CAPTURE = 13,
61   V4L2_BUF_TYPE_META_OUTPUT = 14,
62   V4L2_BUF_TYPE_PRIVATE = 0x80,
63 };
64 #define V4L2_TYPE_IS_MULTIPLANAR(type) ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
65 #define V4L2_TYPE_IS_OUTPUT(type) ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY || (type) == V4L2_BUF_TYPE_VBI_OUTPUT || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
66 enum v4l2_tuner_type {
67   V4L2_TUNER_RADIO = 1,
68   V4L2_TUNER_ANALOG_TV = 2,
69   V4L2_TUNER_DIGITAL_TV = 3,
70   V4L2_TUNER_SDR = 4,
71   V4L2_TUNER_RF = 5,
72 };
73 #define V4L2_TUNER_ADC V4L2_TUNER_SDR
74 enum v4l2_memory {
75   V4L2_MEMORY_MMAP = 1,
76   V4L2_MEMORY_USERPTR = 2,
77   V4L2_MEMORY_OVERLAY = 3,
78   V4L2_MEMORY_DMABUF = 4,
79 };
80 enum v4l2_colorspace {
81   V4L2_COLORSPACE_DEFAULT = 0,
82   V4L2_COLORSPACE_SMPTE170M = 1,
83   V4L2_COLORSPACE_SMPTE240M = 2,
84   V4L2_COLORSPACE_REC709 = 3,
85   V4L2_COLORSPACE_BT878 = 4,
86   V4L2_COLORSPACE_470_SYSTEM_M = 5,
87   V4L2_COLORSPACE_470_SYSTEM_BG = 6,
88   V4L2_COLORSPACE_JPEG = 7,
89   V4L2_COLORSPACE_SRGB = 8,
90   V4L2_COLORSPACE_OPRGB = 9,
91   V4L2_COLORSPACE_BT2020 = 10,
92   V4L2_COLORSPACE_RAW = 11,
93   V4L2_COLORSPACE_DCI_P3 = 12,
94 };
95 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv,is_hdtv) ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
96 enum v4l2_xfer_func {
97   V4L2_XFER_FUNC_DEFAULT = 0,
98   V4L2_XFER_FUNC_709 = 1,
99   V4L2_XFER_FUNC_SRGB = 2,
100   V4L2_XFER_FUNC_OPRGB = 3,
101   V4L2_XFER_FUNC_SMPTE240M = 4,
102   V4L2_XFER_FUNC_NONE = 5,
103   V4L2_XFER_FUNC_DCI_P3 = 6,
104   V4L2_XFER_FUNC_SMPTE2084 = 7,
105 };
106 #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
107 enum v4l2_ycbcr_encoding {
108   V4L2_YCBCR_ENC_DEFAULT = 0,
109   V4L2_YCBCR_ENC_601 = 1,
110   V4L2_YCBCR_ENC_709 = 2,
111   V4L2_YCBCR_ENC_XV601 = 3,
112   V4L2_YCBCR_ENC_XV709 = 4,
113   V4L2_YCBCR_ENC_SYCC = 5,
114   V4L2_YCBCR_ENC_BT2020 = 6,
115   V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
116   V4L2_YCBCR_ENC_SMPTE240M = 8,
117 };
118 enum v4l2_hsv_encoding {
119   V4L2_HSV_ENC_180 = 128,
120   V4L2_HSV_ENC_256 = 129,
121 };
122 #define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) (((colsp) == V4L2_COLORSPACE_REC709 || (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : V4L2_YCBCR_ENC_601)))
123 enum v4l2_quantization {
124   V4L2_QUANTIZATION_DEFAULT = 0,
125   V4L2_QUANTIZATION_FULL_RANGE = 1,
126   V4L2_QUANTIZATION_LIM_RANGE = 2,
127 };
128 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv,colsp,ycbcr_enc) (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
129 #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
130 #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
131 enum v4l2_priority {
132   V4L2_PRIORITY_UNSET = 0,
133   V4L2_PRIORITY_BACKGROUND = 1,
134   V4L2_PRIORITY_INTERACTIVE = 2,
135   V4L2_PRIORITY_RECORD = 3,
136   V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
137 };
138 struct v4l2_rect {
139   __s32 left;
140   __s32 top;
141   __u32 width;
142   __u32 height;
143 };
144 struct v4l2_fract {
145   __u32 numerator;
146   __u32 denominator;
147 };
148 struct v4l2_capability {
149   __u8 driver[16];
150   __u8 card[32];
151   __u8 bus_info[32];
152   __u32 version;
153   __u32 capabilities;
154   __u32 device_caps;
155   __u32 reserved[3];
156 };
157 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001
158 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002
159 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004
160 #define V4L2_CAP_VBI_CAPTURE 0x00000010
161 #define V4L2_CAP_VBI_OUTPUT 0x00000020
162 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
163 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
164 #define V4L2_CAP_RDS_CAPTURE 0x00000100
165 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200
166 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400
167 #define V4L2_CAP_RDS_OUTPUT 0x00000800
168 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
169 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
170 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
171 #define V4L2_CAP_VIDEO_M2M 0x00008000
172 #define V4L2_CAP_TUNER 0x00010000
173 #define V4L2_CAP_AUDIO 0x00020000
174 #define V4L2_CAP_RADIO 0x00040000
175 #define V4L2_CAP_MODULATOR 0x00080000
176 #define V4L2_CAP_SDR_CAPTURE 0x00100000
177 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000
178 #define V4L2_CAP_SDR_OUTPUT 0x00400000
179 #define V4L2_CAP_META_CAPTURE 0x00800000
180 #define V4L2_CAP_READWRITE 0x01000000
181 #define V4L2_CAP_ASYNCIO 0x02000000
182 #define V4L2_CAP_STREAMING 0x04000000
183 #define V4L2_CAP_META_OUTPUT 0x08000000
184 #define V4L2_CAP_TOUCH 0x10000000
185 #define V4L2_CAP_DEVICE_CAPS 0x80000000
186 struct v4l2_pix_format {
187   __u32 width;
188   __u32 height;
189   __u32 pixelformat;
190   __u32 field;
191   __u32 bytesperline;
192   __u32 sizeimage;
193   __u32 colorspace;
194   __u32 priv;
195   __u32 flags;
196   union {
197     __u32 ycbcr_enc;
198     __u32 hsv_enc;
199   };
200   __u32 quantization;
201   __u32 xfer_func;
202 };
203 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
204 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
205 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2')
206 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2')
207 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
208 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5')
209 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5')
210 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
211 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
212 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5')
213 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5')
214 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
215 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
216 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
217 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
218 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
219 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4')
220 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4')
221 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
222 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4')
223 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4')
224 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
225 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
226 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
227 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
228 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
229 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
230 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ')
231 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
232 #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P')
233 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8')
234 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ')
235 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
236 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V')
237 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
238 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
239 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
240 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P')
241 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
242 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
243 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
244 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
245 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
246 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2')
247 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
248 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
249 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
250 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
251 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
252 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
253 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
254 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
255 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
256 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6')
257 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1')
258 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
259 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
260 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
261 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
262 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
263 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
264 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
265 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
266 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
267 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
268 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6')
269 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1')
270 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4')
271 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2')
272 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
273 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
274 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
275 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
276 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
277 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
278 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
279 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
280 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
281 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
282 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
283 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
284 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
285 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
286 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
287 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
288 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
289 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
290 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
291 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
292 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
293 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
294 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
295 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
296 #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
297 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
298 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
299 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
300 #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
301 #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
302 #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
303 #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
304 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
305 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6')
306 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6')
307 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6')
308 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
309 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
310 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
311 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
312 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
313 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
314 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
315 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
316 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
317 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
318 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
319 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
320 #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S')
321 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
322 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
323 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
324 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
325 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
326 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0')
327 #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C')
328 #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T')
329 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
330 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
331 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
332 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
333 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
334 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
335 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
336 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
337 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
338 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
339 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
340 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
341 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
342 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
343 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
344 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
345 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
346 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
347 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
348 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
349 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
350 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
351 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
352 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
353 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
354 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
355 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ')
356 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I')
357 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ')
358 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1')
359 #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I')
360 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2')
361 #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4')
362 #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b')
363 #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g')
364 #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G')
365 #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r')
366 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8')
367 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6')
368 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8')
369 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4')
370 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2')
371 #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6')
372 #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8')
373 #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0')
374 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6')
375 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8')
376 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6')
377 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8')
378 #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H')
379 #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T')
380 #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H')
381 #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X')
382 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
383 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
384 struct v4l2_fmtdesc {
385   __u32 index;
386   __u32 type;
387   __u32 flags;
388   __u8 description[32];
389   __u32 pixelformat;
390   __u32 reserved[4];
391 };
392 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
393 #define V4L2_FMT_FLAG_EMULATED 0x0002
394 enum v4l2_frmsizetypes {
395   V4L2_FRMSIZE_TYPE_DISCRETE = 1,
396   V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
397   V4L2_FRMSIZE_TYPE_STEPWISE = 3,
398 };
399 struct v4l2_frmsize_discrete {
400   __u32 width;
401   __u32 height;
402 };
403 struct v4l2_frmsize_stepwise {
404   __u32 min_width;
405   __u32 max_width;
406   __u32 step_width;
407   __u32 min_height;
408   __u32 max_height;
409   __u32 step_height;
410 };
411 struct v4l2_frmsizeenum {
412   __u32 index;
413   __u32 pixel_format;
414   __u32 type;
415   union {
416     struct v4l2_frmsize_discrete discrete;
417     struct v4l2_frmsize_stepwise stepwise;
418   };
419   __u32 reserved[2];
420 };
421 enum v4l2_frmivaltypes {
422   V4L2_FRMIVAL_TYPE_DISCRETE = 1,
423   V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
424   V4L2_FRMIVAL_TYPE_STEPWISE = 3,
425 };
426 struct v4l2_frmival_stepwise {
427   struct v4l2_fract min;
428   struct v4l2_fract max;
429   struct v4l2_fract step;
430 };
431 struct v4l2_frmivalenum {
432   __u32 index;
433   __u32 pixel_format;
434   __u32 width;
435   __u32 height;
436   __u32 type;
437   union {
438     struct v4l2_fract discrete;
439     struct v4l2_frmival_stepwise stepwise;
440   };
441   __u32 reserved[2];
442 };
443 struct v4l2_timecode {
444   __u32 type;
445   __u32 flags;
446   __u8 frames;
447   __u8 seconds;
448   __u8 minutes;
449   __u8 hours;
450   __u8 userbits[4];
451 };
452 #define V4L2_TC_TYPE_24FPS 1
453 #define V4L2_TC_TYPE_25FPS 2
454 #define V4L2_TC_TYPE_30FPS 3
455 #define V4L2_TC_TYPE_50FPS 4
456 #define V4L2_TC_TYPE_60FPS 5
457 #define V4L2_TC_FLAG_DROPFRAME 0x0001
458 #define V4L2_TC_FLAG_COLORFRAME 0x0002
459 #define V4L2_TC_USERBITS_field 0x000C
460 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
461 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
462 struct v4l2_jpegcompression {
463   int quality;
464   int APPn;
465   int APP_len;
466   char APP_data[60];
467   int COM_len;
468   char COM_data[60];
469   __u32 jpeg_markers;
470 #define V4L2_JPEG_MARKER_DHT (1 << 3)
471 #define V4L2_JPEG_MARKER_DQT (1 << 4)
472 #define V4L2_JPEG_MARKER_DRI (1 << 5)
473 #define V4L2_JPEG_MARKER_COM (1 << 6)
474 #define V4L2_JPEG_MARKER_APP (1 << 7)
475 };
476 struct v4l2_requestbuffers {
477   __u32 count;
478   __u32 type;
479   __u32 memory;
480   __u32 capabilities;
481   __u32 reserved[1];
482 };
483 #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0)
484 #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1)
485 #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2)
486 #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3)
487 #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
488 struct v4l2_plane {
489   __u32 bytesused;
490   __u32 length;
491   union {
492     __u32 mem_offset;
493     unsigned long userptr;
494     __s32 fd;
495   } m;
496   __u32 data_offset;
497   __u32 reserved[11];
498 };
499 struct v4l2_buffer {
500   __u32 index;
501   __u32 type;
502   __u32 bytesused;
503   __u32 flags;
504   __u32 field;
505   struct timeval timestamp;
506   struct v4l2_timecode timecode;
507   __u32 sequence;
508   __u32 memory;
509   union {
510     __u32 offset;
511     unsigned long userptr;
512     struct v4l2_plane * planes;
513     __s32 fd;
514   } m;
515   __u32 length;
516   __u32 reserved2;
517   union {
518     __s32 request_fd;
519     __u32 reserved;
520   };
521 };
522 #define V4L2_BUF_FLAG_MAPPED 0x00000001
523 #define V4L2_BUF_FLAG_QUEUED 0x00000002
524 #define V4L2_BUF_FLAG_DONE 0x00000004
525 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
526 #define V4L2_BUF_FLAG_PFRAME 0x00000010
527 #define V4L2_BUF_FLAG_BFRAME 0x00000020
528 #define V4L2_BUF_FLAG_ERROR 0x00000040
529 #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080
530 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
531 #define V4L2_BUF_FLAG_PREPARED 0x00000400
532 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
533 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
534 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
535 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
536 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
537 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
538 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
539 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
540 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
541 #define V4L2_BUF_FLAG_LAST 0x00100000
542 #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000
543 struct v4l2_exportbuffer {
544   __u32 type;
545   __u32 index;
546   __u32 plane;
547   __u32 flags;
548   __s32 fd;
549   __u32 reserved[11];
550 };
551 struct v4l2_framebuffer {
552   __u32 capability;
553   __u32 flags;
554   void * base;
555   struct {
556     __u32 width;
557     __u32 height;
558     __u32 pixelformat;
559     __u32 field;
560     __u32 bytesperline;
561     __u32 sizeimage;
562     __u32 colorspace;
563     __u32 priv;
564   } fmt;
565 };
566 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
567 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
568 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
569 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
570 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
571 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
572 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
573 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
574 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
575 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
576 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
577 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
578 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
579 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
580 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
581 struct v4l2_clip {
582   struct v4l2_rect c;
583   struct v4l2_clip __user * next;
584 };
585 struct v4l2_window {
586   struct v4l2_rect w;
587   __u32 field;
588   __u32 chromakey;
589   struct v4l2_clip __user * clips;
590   __u32 clipcount;
591   void __user * bitmap;
592   __u8 global_alpha;
593 };
594 struct v4l2_captureparm {
595   __u32 capability;
596   __u32 capturemode;
597   struct v4l2_fract timeperframe;
598   __u32 extendedmode;
599   __u32 readbuffers;
600   __u32 reserved[4];
601 };
602 #define V4L2_MODE_HIGHQUALITY 0x0001
603 #define V4L2_CAP_TIMEPERFRAME 0x1000
604 struct v4l2_outputparm {
605   __u32 capability;
606   __u32 outputmode;
607   struct v4l2_fract timeperframe;
608   __u32 extendedmode;
609   __u32 writebuffers;
610   __u32 reserved[4];
611 };
612 struct v4l2_cropcap {
613   __u32 type;
614   struct v4l2_rect bounds;
615   struct v4l2_rect defrect;
616   struct v4l2_fract pixelaspect;
617 };
618 struct v4l2_crop {
619   __u32 type;
620   struct v4l2_rect c;
621 };
622 struct v4l2_selection {
623   __u32 type;
624   __u32 target;
625   __u32 flags;
626   struct v4l2_rect r;
627   __u32 reserved[9];
628 };
629 typedef __u64 v4l2_std_id;
630 #define V4L2_STD_PAL_B ((v4l2_std_id) 0x00000001)
631 #define V4L2_STD_PAL_B1 ((v4l2_std_id) 0x00000002)
632 #define V4L2_STD_PAL_G ((v4l2_std_id) 0x00000004)
633 #define V4L2_STD_PAL_H ((v4l2_std_id) 0x00000008)
634 #define V4L2_STD_PAL_I ((v4l2_std_id) 0x00000010)
635 #define V4L2_STD_PAL_D ((v4l2_std_id) 0x00000020)
636 #define V4L2_STD_PAL_D1 ((v4l2_std_id) 0x00000040)
637 #define V4L2_STD_PAL_K ((v4l2_std_id) 0x00000080)
638 #define V4L2_STD_PAL_M ((v4l2_std_id) 0x00000100)
639 #define V4L2_STD_PAL_N ((v4l2_std_id) 0x00000200)
640 #define V4L2_STD_PAL_Nc ((v4l2_std_id) 0x00000400)
641 #define V4L2_STD_PAL_60 ((v4l2_std_id) 0x00000800)
642 #define V4L2_STD_NTSC_M ((v4l2_std_id) 0x00001000)
643 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id) 0x00002000)
644 #define V4L2_STD_NTSC_443 ((v4l2_std_id) 0x00004000)
645 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id) 0x00008000)
646 #define V4L2_STD_SECAM_B ((v4l2_std_id) 0x00010000)
647 #define V4L2_STD_SECAM_D ((v4l2_std_id) 0x00020000)
648 #define V4L2_STD_SECAM_G ((v4l2_std_id) 0x00040000)
649 #define V4L2_STD_SECAM_H ((v4l2_std_id) 0x00080000)
650 #define V4L2_STD_SECAM_K ((v4l2_std_id) 0x00100000)
651 #define V4L2_STD_SECAM_K1 ((v4l2_std_id) 0x00200000)
652 #define V4L2_STD_SECAM_L ((v4l2_std_id) 0x00400000)
653 #define V4L2_STD_SECAM_LC ((v4l2_std_id) 0x00800000)
654 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id) 0x01000000)
655 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id) 0x02000000)
656 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR)
657 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D | V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)
658 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H | V4L2_STD_SECAM_DK | V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
659 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_PAL_G)
660 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D | V4L2_STD_PAL_D1 | V4L2_STD_PAL_K)
661 #define V4L2_STD_PAL (V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_H | V4L2_STD_PAL_I)
662 #define V4L2_STD_B (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_SECAM_B)
663 #define V4L2_STD_G (V4L2_STD_PAL_G | V4L2_STD_SECAM_G)
664 #define V4L2_STD_H (V4L2_STD_PAL_H | V4L2_STD_SECAM_H)
665 #define V4L2_STD_L (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
666 #define V4L2_STD_GH (V4L2_STD_G | V4L2_STD_H)
667 #define V4L2_STD_DK (V4L2_STD_PAL_DK | V4L2_STD_SECAM_DK)
668 #define V4L2_STD_BG (V4L2_STD_B | V4L2_STD_G)
669 #define V4L2_STD_MN (V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_NTSC)
670 #define V4L2_STD_MTS (V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)
671 #define V4L2_STD_525_60 (V4L2_STD_PAL_M | V4L2_STD_PAL_60 | V4L2_STD_NTSC | V4L2_STD_NTSC_443)
672 #define V4L2_STD_625_50 (V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_SECAM)
673 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB | V4L2_STD_ATSC_16_VSB)
674 #define V4L2_STD_UNKNOWN 0
675 #define V4L2_STD_ALL (V4L2_STD_525_60 | V4L2_STD_625_50)
676 struct v4l2_standard {
677   __u32 index;
678   v4l2_std_id id;
679   __u8 name[24];
680   struct v4l2_fract frameperiod;
681   __u32 framelines;
682   __u32 reserved[4];
683 };
684 struct v4l2_bt_timings {
685   __u32 width;
686   __u32 height;
687   __u32 interlaced;
688   __u32 polarities;
689   __u64 pixelclock;
690   __u32 hfrontporch;
691   __u32 hsync;
692   __u32 hbackporch;
693   __u32 vfrontporch;
694   __u32 vsync;
695   __u32 vbackporch;
696   __u32 il_vfrontporch;
697   __u32 il_vsync;
698   __u32 il_vbackporch;
699   __u32 standards;
700   __u32 flags;
701   struct v4l2_fract picture_aspect;
702   __u8 cea861_vic;
703   __u8 hdmi_vic;
704   __u8 reserved[46];
705 } __attribute__((packed));
706 #define V4L2_DV_PROGRESSIVE 0
707 #define V4L2_DV_INTERLACED 1
708 #define V4L2_DV_VSYNC_POS_POL 0x00000001
709 #define V4L2_DV_HSYNC_POS_POL 0x00000002
710 #define V4L2_DV_BT_STD_CEA861 (1 << 0)
711 #define V4L2_DV_BT_STD_DMT (1 << 1)
712 #define V4L2_DV_BT_STD_CVT (1 << 2)
713 #define V4L2_DV_BT_STD_GTF (1 << 3)
714 #define V4L2_DV_BT_STD_SDI (1 << 4)
715 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
716 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
717 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
718 #define V4L2_DV_FL_HALF_LINE (1 << 3)
719 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
720 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
721 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
722 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
723 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
724 #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
725 #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
726 #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
727 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
728 #define V4L2_DV_BT_FRAME_HEIGHT(bt) ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
729 struct v4l2_dv_timings {
730   __u32 type;
731   union {
732     struct v4l2_bt_timings bt;
733     __u32 reserved[32];
734   };
735 } __attribute__((packed));
736 #define V4L2_DV_BT_656_1120 0
737 struct v4l2_enum_dv_timings {
738   __u32 index;
739   __u32 pad;
740   __u32 reserved[2];
741   struct v4l2_dv_timings timings;
742 };
743 struct v4l2_bt_timings_cap {
744   __u32 min_width;
745   __u32 max_width;
746   __u32 min_height;
747   __u32 max_height;
748   __u64 min_pixelclock;
749   __u64 max_pixelclock;
750   __u32 standards;
751   __u32 capabilities;
752   __u32 reserved[16];
753 } __attribute__((packed));
754 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
755 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
756 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
757 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
758 struct v4l2_dv_timings_cap {
759   __u32 type;
760   __u32 pad;
761   __u32 reserved[2];
762   union {
763     struct v4l2_bt_timings_cap bt;
764     __u32 raw_data[32];
765   };
766 };
767 struct v4l2_input {
768   __u32 index;
769   __u8 name[32];
770   __u32 type;
771   __u32 audioset;
772   __u32 tuner;
773   v4l2_std_id std;
774   __u32 status;
775   __u32 capabilities;
776   __u32 reserved[3];
777 };
778 #define V4L2_INPUT_TYPE_TUNER 1
779 #define V4L2_INPUT_TYPE_CAMERA 2
780 #define V4L2_INPUT_TYPE_TOUCH 3
781 #define V4L2_IN_ST_NO_POWER 0x00000001
782 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
783 #define V4L2_IN_ST_NO_COLOR 0x00000004
784 #define V4L2_IN_ST_HFLIP 0x00000010
785 #define V4L2_IN_ST_VFLIP 0x00000020
786 #define V4L2_IN_ST_NO_H_LOCK 0x00000100
787 #define V4L2_IN_ST_COLOR_KILL 0x00000200
788 #define V4L2_IN_ST_NO_V_LOCK 0x00000400
789 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800
790 #define V4L2_IN_ST_NO_SYNC 0x00010000
791 #define V4L2_IN_ST_NO_EQU 0x00020000
792 #define V4L2_IN_ST_NO_CARRIER 0x00040000
793 #define V4L2_IN_ST_MACROVISION 0x01000000
794 #define V4L2_IN_ST_NO_ACCESS 0x02000000
795 #define V4L2_IN_ST_VTR 0x04000000
796 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002
797 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
798 #define V4L2_IN_CAP_STD 0x00000004
799 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008
800 struct v4l2_output {
801   __u32 index;
802   __u8 name[32];
803   __u32 type;
804   __u32 audioset;
805   __u32 modulator;
806   v4l2_std_id std;
807   __u32 capabilities;
808   __u32 reserved[3];
809 };
810 #define V4L2_OUTPUT_TYPE_MODULATOR 1
811 #define V4L2_OUTPUT_TYPE_ANALOG 2
812 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
813 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
814 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
815 #define V4L2_OUT_CAP_STD 0x00000004
816 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008
817 struct v4l2_control {
818   __u32 id;
819   __s32 value;
820 };
821 struct v4l2_ext_control {
822   __u32 id;
823   __u32 size;
824   __u32 reserved2[1];
825   union {
826     __s32 value;
827     __s64 value64;
828     char __user * string;
829     __u8 __user * p_u8;
830     __u16 __user * p_u16;
831     __u32 __user * p_u32;
832     void __user * ptr;
833   };
834 } __attribute__((packed));
835 struct v4l2_ext_controls {
836   union {
837     __u32 ctrl_class;
838     __u32 which;
839   };
840   __u32 count;
841   __u32 error_idx;
842   __s32 request_fd;
843   __u32 reserved[1];
844   struct v4l2_ext_control * controls;
845 };
846 #define V4L2_CTRL_ID_MASK (0x0fffffff)
847 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
848 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
849 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
850 #define V4L2_CTRL_MAX_DIMS (4)
851 #define V4L2_CTRL_WHICH_CUR_VAL 0
852 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
853 #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
854 enum v4l2_ctrl_type {
855   V4L2_CTRL_TYPE_INTEGER = 1,
856   V4L2_CTRL_TYPE_BOOLEAN = 2,
857   V4L2_CTRL_TYPE_MENU = 3,
858   V4L2_CTRL_TYPE_BUTTON = 4,
859   V4L2_CTRL_TYPE_INTEGER64 = 5,
860   V4L2_CTRL_TYPE_CTRL_CLASS = 6,
861   V4L2_CTRL_TYPE_STRING = 7,
862   V4L2_CTRL_TYPE_BITMASK = 8,
863   V4L2_CTRL_TYPE_INTEGER_MENU = 9,
864   V4L2_CTRL_COMPOUND_TYPES = 0x0100,
865   V4L2_CTRL_TYPE_U8 = 0x0100,
866   V4L2_CTRL_TYPE_U16 = 0x0101,
867   V4L2_CTRL_TYPE_U32 = 0x0102,
868 };
869 struct v4l2_queryctrl {
870   __u32 id;
871   __u32 type;
872   __u8 name[32];
873   __s32 minimum;
874   __s32 maximum;
875   __s32 step;
876   __s32 default_value;
877   __u32 flags;
878   __u32 reserved[2];
879 };
880 struct v4l2_query_ext_ctrl {
881   __u32 id;
882   __u32 type;
883   char name[32];
884   __s64 minimum;
885   __s64 maximum;
886   __u64 step;
887   __s64 default_value;
888   __u32 flags;
889   __u32 elem_size;
890   __u32 elems;
891   __u32 nr_of_dims;
892   __u32 dims[V4L2_CTRL_MAX_DIMS];
893   __u32 reserved[32];
894 };
895 struct v4l2_querymenu {
896   __u32 id;
897   __u32 index;
898   union {
899     __u8 name[32];
900     __s64 value;
901   };
902   __u32 reserved;
903 } __attribute__((packed));
904 #define V4L2_CTRL_FLAG_DISABLED 0x0001
905 #define V4L2_CTRL_FLAG_GRABBED 0x0002
906 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
907 #define V4L2_CTRL_FLAG_UPDATE 0x0008
908 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
909 #define V4L2_CTRL_FLAG_SLIDER 0x0020
910 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
911 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
912 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
913 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
914 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
915 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
916 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
917 #define V4L2_CID_MAX_CTRLS 1024
918 #define V4L2_CID_PRIVATE_BASE 0x08000000
919 struct v4l2_tuner {
920   __u32 index;
921   __u8 name[32];
922   __u32 type;
923   __u32 capability;
924   __u32 rangelow;
925   __u32 rangehigh;
926   __u32 rxsubchans;
927   __u32 audmode;
928   __s32 signal;
929   __s32 afc;
930   __u32 reserved[4];
931 };
932 struct v4l2_modulator {
933   __u32 index;
934   __u8 name[32];
935   __u32 capability;
936   __u32 rangelow;
937   __u32 rangehigh;
938   __u32 txsubchans;
939   __u32 type;
940   __u32 reserved[3];
941 };
942 #define V4L2_TUNER_CAP_LOW 0x0001
943 #define V4L2_TUNER_CAP_NORM 0x0002
944 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
945 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
946 #define V4L2_TUNER_CAP_STEREO 0x0010
947 #define V4L2_TUNER_CAP_LANG2 0x0020
948 #define V4L2_TUNER_CAP_SAP 0x0020
949 #define V4L2_TUNER_CAP_LANG1 0x0040
950 #define V4L2_TUNER_CAP_RDS 0x0080
951 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
952 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
953 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
954 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
955 #define V4L2_TUNER_CAP_1HZ 0x1000
956 #define V4L2_TUNER_SUB_MONO 0x0001
957 #define V4L2_TUNER_SUB_STEREO 0x0002
958 #define V4L2_TUNER_SUB_LANG2 0x0004
959 #define V4L2_TUNER_SUB_SAP 0x0004
960 #define V4L2_TUNER_SUB_LANG1 0x0008
961 #define V4L2_TUNER_SUB_RDS 0x0010
962 #define V4L2_TUNER_MODE_MONO 0x0000
963 #define V4L2_TUNER_MODE_STEREO 0x0001
964 #define V4L2_TUNER_MODE_LANG2 0x0002
965 #define V4L2_TUNER_MODE_SAP 0x0002
966 #define V4L2_TUNER_MODE_LANG1 0x0003
967 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
968 struct v4l2_frequency {
969   __u32 tuner;
970   __u32 type;
971   __u32 frequency;
972   __u32 reserved[8];
973 };
974 #define V4L2_BAND_MODULATION_VSB (1 << 1)
975 #define V4L2_BAND_MODULATION_FM (1 << 2)
976 #define V4L2_BAND_MODULATION_AM (1 << 3)
977 struct v4l2_frequency_band {
978   __u32 tuner;
979   __u32 type;
980   __u32 index;
981   __u32 capability;
982   __u32 rangelow;
983   __u32 rangehigh;
984   __u32 modulation;
985   __u32 reserved[9];
986 };
987 struct v4l2_hw_freq_seek {
988   __u32 tuner;
989   __u32 type;
990   __u32 seek_upward;
991   __u32 wrap_around;
992   __u32 spacing;
993   __u32 rangelow;
994   __u32 rangehigh;
995   __u32 reserved[5];
996 };
997 struct v4l2_rds_data {
998   __u8 lsb;
999   __u8 msb;
1000   __u8 block;
1001 } __attribute__((packed));
1002 #define V4L2_RDS_BLOCK_MSK 0x7
1003 #define V4L2_RDS_BLOCK_A 0
1004 #define V4L2_RDS_BLOCK_B 1
1005 #define V4L2_RDS_BLOCK_C 2
1006 #define V4L2_RDS_BLOCK_D 3
1007 #define V4L2_RDS_BLOCK_C_ALT 4
1008 #define V4L2_RDS_BLOCK_INVALID 7
1009 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1010 #define V4L2_RDS_BLOCK_ERROR 0x80
1011 struct v4l2_audio {
1012   __u32 index;
1013   __u8 name[32];
1014   __u32 capability;
1015   __u32 mode;
1016   __u32 reserved[2];
1017 };
1018 #define V4L2_AUDCAP_STEREO 0x00001
1019 #define V4L2_AUDCAP_AVL 0x00002
1020 #define V4L2_AUDMODE_AVL 0x00001
1021 struct v4l2_audioout {
1022   __u32 index;
1023   __u8 name[32];
1024   __u32 capability;
1025   __u32 mode;
1026   __u32 reserved[2];
1027 };
1028 #define V4L2_ENC_IDX_FRAME_I (0)
1029 #define V4L2_ENC_IDX_FRAME_P (1)
1030 #define V4L2_ENC_IDX_FRAME_B (2)
1031 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1032 struct v4l2_enc_idx_entry {
1033   __u64 offset;
1034   __u64 pts;
1035   __u32 length;
1036   __u32 flags;
1037   __u32 reserved[2];
1038 };
1039 #define V4L2_ENC_IDX_ENTRIES (64)
1040 struct v4l2_enc_idx {
1041   __u32 entries;
1042   __u32 entries_cap;
1043   __u32 reserved[4];
1044   struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1045 };
1046 #define V4L2_ENC_CMD_START (0)
1047 #define V4L2_ENC_CMD_STOP (1)
1048 #define V4L2_ENC_CMD_PAUSE (2)
1049 #define V4L2_ENC_CMD_RESUME (3)
1050 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1051 struct v4l2_encoder_cmd {
1052   __u32 cmd;
1053   __u32 flags;
1054   union {
1055     struct {
1056       __u32 data[8];
1057     } raw;
1058   };
1059 };
1060 #define V4L2_DEC_CMD_START (0)
1061 #define V4L2_DEC_CMD_STOP (1)
1062 #define V4L2_DEC_CMD_PAUSE (2)
1063 #define V4L2_DEC_CMD_RESUME (3)
1064 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1065 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1066 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1067 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1068 #define V4L2_DEC_START_FMT_NONE (0)
1069 #define V4L2_DEC_START_FMT_GOP (1)
1070 struct v4l2_decoder_cmd {
1071   __u32 cmd;
1072   __u32 flags;
1073   union {
1074     struct {
1075       __u64 pts;
1076     } stop;
1077     struct {
1078       __s32 speed;
1079       __u32 format;
1080     } start;
1081     struct {
1082       __u32 data[16];
1083     } raw;
1084   };
1085 };
1086 struct v4l2_vbi_format {
1087   __u32 sampling_rate;
1088   __u32 offset;
1089   __u32 samples_per_line;
1090   __u32 sample_format;
1091   __s32 start[2];
1092   __u32 count[2];
1093   __u32 flags;
1094   __u32 reserved[2];
1095 };
1096 #define V4L2_VBI_UNSYNC (1 << 0)
1097 #define V4L2_VBI_INTERLACED (1 << 1)
1098 #define V4L2_VBI_ITU_525_F1_START (1)
1099 #define V4L2_VBI_ITU_525_F2_START (264)
1100 #define V4L2_VBI_ITU_625_F1_START (1)
1101 #define V4L2_VBI_ITU_625_F2_START (314)
1102 struct v4l2_sliced_vbi_format {
1103   __u16 service_set;
1104   __u16 service_lines[2][24];
1105   __u32 io_size;
1106   __u32 reserved[2];
1107 };
1108 #define V4L2_SLICED_TELETEXT_B (0x0001)
1109 #define V4L2_SLICED_VPS (0x0400)
1110 #define V4L2_SLICED_CAPTION_525 (0x1000)
1111 #define V4L2_SLICED_WSS_625 (0x4000)
1112 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1113 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1114 struct v4l2_sliced_vbi_cap {
1115   __u16 service_set;
1116   __u16 service_lines[2][24];
1117   __u32 type;
1118   __u32 reserved[3];
1119 };
1120 struct v4l2_sliced_vbi_data {
1121   __u32 id;
1122   __u32 field;
1123   __u32 line;
1124   __u32 reserved;
1125   __u8 data[48];
1126 };
1127 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1128 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1129 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1130 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1131 struct v4l2_mpeg_vbi_itv0_line {
1132   __u8 id;
1133   __u8 data[42];
1134 } __attribute__((packed));
1135 struct v4l2_mpeg_vbi_itv0 {
1136   __le32 linemask[2];
1137   struct v4l2_mpeg_vbi_itv0_line line[35];
1138 } __attribute__((packed));
1139 struct v4l2_mpeg_vbi_ITV0 {
1140   struct v4l2_mpeg_vbi_itv0_line line[36];
1141 } __attribute__((packed));
1142 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1143 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1144 struct v4l2_mpeg_vbi_fmt_ivtv {
1145   __u8 magic[4];
1146   union {
1147     struct v4l2_mpeg_vbi_itv0 itv0;
1148     struct v4l2_mpeg_vbi_ITV0 ITV0;
1149   };
1150 } __attribute__((packed));
1151 struct v4l2_plane_pix_format {
1152   __u32 sizeimage;
1153   __u32 bytesperline;
1154   __u16 reserved[6];
1155 } __attribute__((packed));
1156 struct v4l2_pix_format_mplane {
1157   __u32 width;
1158   __u32 height;
1159   __u32 pixelformat;
1160   __u32 field;
1161   __u32 colorspace;
1162   struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1163   __u8 num_planes;
1164   __u8 flags;
1165   union {
1166     __u8 ycbcr_enc;
1167     __u8 hsv_enc;
1168   };
1169   __u8 quantization;
1170   __u8 xfer_func;
1171   __u8 reserved[7];
1172 } __attribute__((packed));
1173 struct v4l2_sdr_format {
1174   __u32 pixelformat;
1175   __u32 buffersize;
1176   __u8 reserved[24];
1177 } __attribute__((packed));
1178 struct v4l2_meta_format {
1179   __u32 dataformat;
1180   __u32 buffersize;
1181 } __attribute__((packed));
1182 struct v4l2_format {
1183   __u32 type;
1184   union {
1185     struct v4l2_pix_format pix;
1186     struct v4l2_pix_format_mplane pix_mp;
1187     struct v4l2_window win;
1188     struct v4l2_vbi_format vbi;
1189     struct v4l2_sliced_vbi_format sliced;
1190     struct v4l2_sdr_format sdr;
1191     struct v4l2_meta_format meta;
1192     __u8 raw_data[200];
1193   } fmt;
1194 };
1195 struct v4l2_streamparm {
1196   __u32 type;
1197   union {
1198     struct v4l2_captureparm capture;
1199     struct v4l2_outputparm output;
1200     __u8 raw_data[200];
1201   } parm;
1202 };
1203 #define V4L2_EVENT_ALL 0
1204 #define V4L2_EVENT_VSYNC 1
1205 #define V4L2_EVENT_EOS 2
1206 #define V4L2_EVENT_CTRL 3
1207 #define V4L2_EVENT_FRAME_SYNC 4
1208 #define V4L2_EVENT_SOURCE_CHANGE 5
1209 #define V4L2_EVENT_MOTION_DET 6
1210 #define V4L2_EVENT_PRIVATE_START 0x08000000
1211 struct v4l2_event_vsync {
1212   __u8 field;
1213 } __attribute__((packed));
1214 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1215 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1216 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
1217 struct v4l2_event_ctrl {
1218   __u32 changes;
1219   __u32 type;
1220   union {
1221     __s32 value;
1222     __s64 value64;
1223   };
1224   __u32 flags;
1225   __s32 minimum;
1226   __s32 maximum;
1227   __s32 step;
1228   __s32 default_value;
1229 };
1230 struct v4l2_event_frame_sync {
1231   __u32 frame_sequence;
1232 };
1233 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
1234 struct v4l2_event_src_change {
1235   __u32 changes;
1236 };
1237 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
1238 struct v4l2_event_motion_det {
1239   __u32 flags;
1240   __u32 frame_sequence;
1241   __u32 region_mask;
1242 };
1243 struct v4l2_event {
1244   __u32 type;
1245   union {
1246     struct v4l2_event_vsync vsync;
1247     struct v4l2_event_ctrl ctrl;
1248     struct v4l2_event_frame_sync frame_sync;
1249     struct v4l2_event_src_change src_change;
1250     struct v4l2_event_motion_det motion_det;
1251     __u8 data[64];
1252   } u;
1253   __u32 pending;
1254   __u32 sequence;
1255   struct timespec timestamp;
1256   __u32 id;
1257   __u32 reserved[8];
1258 };
1259 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1260 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1261 struct v4l2_event_subscription {
1262   __u32 type;
1263   __u32 id;
1264   __u32 flags;
1265   __u32 reserved[5];
1266 };
1267 #define V4L2_CHIP_MATCH_BRIDGE 0
1268 #define V4L2_CHIP_MATCH_SUBDEV 4
1269 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1270 #define V4L2_CHIP_MATCH_I2C_DRIVER 1
1271 #define V4L2_CHIP_MATCH_I2C_ADDR 2
1272 #define V4L2_CHIP_MATCH_AC97 3
1273 struct v4l2_dbg_match {
1274   __u32 type;
1275   union {
1276     __u32 addr;
1277     char name[32];
1278   };
1279 } __attribute__((packed));
1280 struct v4l2_dbg_register {
1281   struct v4l2_dbg_match match;
1282   __u32 size;
1283   __u64 reg;
1284   __u64 val;
1285 } __attribute__((packed));
1286 #define V4L2_CHIP_FL_READABLE (1 << 0)
1287 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
1288 struct v4l2_dbg_chip_info {
1289   struct v4l2_dbg_match match;
1290   char name[32];
1291   __u32 flags;
1292   __u32 reserved[32];
1293 } __attribute__((packed));
1294 struct v4l2_create_buffers {
1295   __u32 index;
1296   __u32 count;
1297   __u32 memory;
1298   struct v4l2_format format;
1299   __u32 capabilities;
1300   __u32 reserved[7];
1301 };
1302 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1303 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1304 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1305 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1306 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1307 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1308 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1309 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1310 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1311 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1312 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
1313 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1314 #define VIDIOC_STREAMON _IOW('V', 18, int)
1315 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1316 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1317 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1318 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1319 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1320 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1321 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1322 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1323 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1324 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1325 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1326 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1327 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1328 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1329 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1330 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1331 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1332 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
1333 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
1334 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1335 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1336 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1337 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1338 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1339 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1340 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1341 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1342 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1343 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1344 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1345 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1346 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1347 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1348 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1349 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1350 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1351 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1352 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
1353 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
1354 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1355 #define VIDIOC_LOG_STATUS _IO('V', 70)
1356 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1357 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1358 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1359 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1360 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1361 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1362 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1363 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1364 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1365 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1366 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1367 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1368 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1369 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1370 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1371 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1372 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1373 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1374 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1375 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1376 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1377 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1378 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1379 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1380 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1381 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1382 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
1383 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
1384 #define BASE_VIDIOC_PRIVATE 192
1385 #endif
1386