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 64
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) | (1U << 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 #define V4L2_FIELD_IS_INTERLACED(field) ((field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT)
48 #define V4L2_FIELD_IS_SEQUENTIAL(field) ((field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
49 enum v4l2_buf_type {
50   V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
51   V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
52   V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
53   V4L2_BUF_TYPE_VBI_CAPTURE = 4,
54   V4L2_BUF_TYPE_VBI_OUTPUT = 5,
55   V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
56   V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
57   V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
58   V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
59   V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
60   V4L2_BUF_TYPE_SDR_CAPTURE = 11,
61   V4L2_BUF_TYPE_SDR_OUTPUT = 12,
62   V4L2_BUF_TYPE_META_CAPTURE = 13,
63   V4L2_BUF_TYPE_META_OUTPUT = 14,
64   V4L2_BUF_TYPE_PRIVATE = 0x80,
65 };
66 #define V4L2_TYPE_IS_MULTIPLANAR(type) ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
67 #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 || (type) == V4L2_BUF_TYPE_META_OUTPUT)
68 #define V4L2_TYPE_IS_CAPTURE(type) (! V4L2_TYPE_IS_OUTPUT(type))
69 enum v4l2_tuner_type {
70   V4L2_TUNER_RADIO = 1,
71   V4L2_TUNER_ANALOG_TV = 2,
72   V4L2_TUNER_DIGITAL_TV = 3,
73   V4L2_TUNER_SDR = 4,
74   V4L2_TUNER_RF = 5,
75 };
76 #define V4L2_TUNER_ADC V4L2_TUNER_SDR
77 enum v4l2_memory {
78   V4L2_MEMORY_MMAP = 1,
79   V4L2_MEMORY_USERPTR = 2,
80   V4L2_MEMORY_OVERLAY = 3,
81   V4L2_MEMORY_DMABUF = 4,
82 };
83 enum v4l2_colorspace {
84   V4L2_COLORSPACE_DEFAULT = 0,
85   V4L2_COLORSPACE_SMPTE170M = 1,
86   V4L2_COLORSPACE_SMPTE240M = 2,
87   V4L2_COLORSPACE_REC709 = 3,
88   V4L2_COLORSPACE_BT878 = 4,
89   V4L2_COLORSPACE_470_SYSTEM_M = 5,
90   V4L2_COLORSPACE_470_SYSTEM_BG = 6,
91   V4L2_COLORSPACE_JPEG = 7,
92   V4L2_COLORSPACE_SRGB = 8,
93   V4L2_COLORSPACE_OPRGB = 9,
94   V4L2_COLORSPACE_BT2020 = 10,
95   V4L2_COLORSPACE_RAW = 11,
96   V4L2_COLORSPACE_DCI_P3 = 12,
97 };
98 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv,is_hdtv) ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
99 enum v4l2_xfer_func {
100   V4L2_XFER_FUNC_DEFAULT = 0,
101   V4L2_XFER_FUNC_709 = 1,
102   V4L2_XFER_FUNC_SRGB = 2,
103   V4L2_XFER_FUNC_OPRGB = 3,
104   V4L2_XFER_FUNC_SMPTE240M = 4,
105   V4L2_XFER_FUNC_NONE = 5,
106   V4L2_XFER_FUNC_DCI_P3 = 6,
107   V4L2_XFER_FUNC_SMPTE2084 = 7,
108 };
109 #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)))))
110 enum v4l2_ycbcr_encoding {
111   V4L2_YCBCR_ENC_DEFAULT = 0,
112   V4L2_YCBCR_ENC_601 = 1,
113   V4L2_YCBCR_ENC_709 = 2,
114   V4L2_YCBCR_ENC_XV601 = 3,
115   V4L2_YCBCR_ENC_XV709 = 4,
116   V4L2_YCBCR_ENC_SYCC = 5,
117   V4L2_YCBCR_ENC_BT2020 = 6,
118   V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
119   V4L2_YCBCR_ENC_SMPTE240M = 8,
120 };
121 enum v4l2_hsv_encoding {
122   V4L2_HSV_ENC_180 = 128,
123   V4L2_HSV_ENC_256 = 129,
124 };
125 #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)))
126 enum v4l2_quantization {
127   V4L2_QUANTIZATION_DEFAULT = 0,
128   V4L2_QUANTIZATION_FULL_RANGE = 1,
129   V4L2_QUANTIZATION_LIM_RANGE = 2,
130 };
131 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv,colsp,ycbcr_enc) (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)
132 #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
133 #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
134 enum v4l2_priority {
135   V4L2_PRIORITY_UNSET = 0,
136   V4L2_PRIORITY_BACKGROUND = 1,
137   V4L2_PRIORITY_INTERACTIVE = 2,
138   V4L2_PRIORITY_RECORD = 3,
139   V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
140 };
141 struct v4l2_rect {
142   __s32 left;
143   __s32 top;
144   __u32 width;
145   __u32 height;
146 };
147 struct v4l2_fract {
148   __u32 numerator;
149   __u32 denominator;
150 };
151 struct v4l2_area {
152   __u32 width;
153   __u32 height;
154 };
155 struct v4l2_capability {
156   __u8 driver[16];
157   __u8 card[32];
158   __u8 bus_info[32];
159   __u32 version;
160   __u32 capabilities;
161   __u32 device_caps;
162   __u32 reserved[3];
163 };
164 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001
165 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002
166 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004
167 #define V4L2_CAP_VBI_CAPTURE 0x00000010
168 #define V4L2_CAP_VBI_OUTPUT 0x00000020
169 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
170 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
171 #define V4L2_CAP_RDS_CAPTURE 0x00000100
172 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200
173 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400
174 #define V4L2_CAP_RDS_OUTPUT 0x00000800
175 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
176 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
177 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
178 #define V4L2_CAP_VIDEO_M2M 0x00008000
179 #define V4L2_CAP_TUNER 0x00010000
180 #define V4L2_CAP_AUDIO 0x00020000
181 #define V4L2_CAP_RADIO 0x00040000
182 #define V4L2_CAP_MODULATOR 0x00080000
183 #define V4L2_CAP_SDR_CAPTURE 0x00100000
184 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000
185 #define V4L2_CAP_SDR_OUTPUT 0x00400000
186 #define V4L2_CAP_META_CAPTURE 0x00800000
187 #define V4L2_CAP_READWRITE 0x01000000
188 #define V4L2_CAP_ASYNCIO 0x02000000
189 #define V4L2_CAP_STREAMING 0x04000000
190 #define V4L2_CAP_META_OUTPUT 0x08000000
191 #define V4L2_CAP_TOUCH 0x10000000
192 #define V4L2_CAP_IO_MC 0x20000000
193 #define V4L2_CAP_DEVICE_CAPS 0x80000000
194 struct v4l2_pix_format {
195   __u32 width;
196   __u32 height;
197   __u32 pixelformat;
198   __u32 field;
199   __u32 bytesperline;
200   __u32 sizeimage;
201   __u32 colorspace;
202   __u32 priv;
203   __u32 flags;
204   union {
205     __u32 ycbcr_enc;
206     __u32 hsv_enc;
207   };
208   __u32 quantization;
209   __u32 xfer_func;
210 };
211 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
212 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
213 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2')
214 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2')
215 #define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2')
216 #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2')
217 #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2')
218 #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2')
219 #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2')
220 #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2')
221 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
222 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5')
223 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5')
224 #define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5')
225 #define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5')
226 #define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5')
227 #define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5')
228 #define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5')
229 #define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5')
230 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
231 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
232 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5')
233 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5')
234 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
235 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
236 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
237 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
238 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
239 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4')
240 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4')
241 #define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4')
242 #define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4')
243 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
244 #define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4')
245 #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4')
246 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4')
247 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4')
248 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
249 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
250 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
251 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
252 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
253 #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ')
254 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
255 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ')
256 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
257 #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P')
258 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8')
259 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ')
260 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
261 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V')
262 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
263 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
264 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
265 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P')
266 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
267 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
268 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
269 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
270 #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V')
271 #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V')
272 #define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A')
273 #define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X')
274 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
275 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
276 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
277 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
278 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
279 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
280 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
281 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2')
282 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
283 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
284 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6')
285 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1')
286 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
287 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
288 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
289 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
290 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
291 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
292 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
293 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
294 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
295 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
296 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6')
297 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1')
298 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4')
299 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2')
300 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
301 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
302 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
303 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
304 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
305 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
306 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
307 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
308 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
309 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
310 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
311 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
312 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
313 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
314 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
315 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
316 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
317 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
318 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
319 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
320 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
321 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
322 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
323 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
324 #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
325 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
326 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
327 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
328 #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4')
329 #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4')
330 #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4')
331 #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4')
332 #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
333 #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
334 #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
335 #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
336 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
337 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6')
338 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6')
339 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6')
340 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
341 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
342 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
343 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
344 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
345 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
346 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
347 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
348 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
349 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
350 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
351 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
352 #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S')
353 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
354 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
355 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
356 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
357 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
358 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0')
359 #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C')
360 #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T')
361 #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H')
362 #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4')
363 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
364 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
365 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
366 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
367 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
368 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
369 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
370 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
371 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
372 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
373 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
374 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
375 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
376 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
377 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
378 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
379 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
380 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
381 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
382 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
383 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
384 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
385 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
386 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
387 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
388 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
389 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ')
390 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I')
391 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ')
392 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1')
393 #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I')
394 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2')
395 #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4')
396 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
397 #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b')
398 #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g')
399 #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G')
400 #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r')
401 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8')
402 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6')
403 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8')
404 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4')
405 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2')
406 #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6')
407 #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8')
408 #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0')
409 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6')
410 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8')
411 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6')
412 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8')
413 #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H')
414 #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T')
415 #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H')
416 #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X')
417 #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D')
418 #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P')
419 #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S')
420 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
421 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
422 #define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002
423 struct v4l2_fmtdesc {
424   __u32 index;
425   __u32 type;
426   __u32 flags;
427   __u8 description[32];
428   __u32 pixelformat;
429   __u32 mbus_code;
430   __u32 reserved[3];
431 };
432 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
433 #define V4L2_FMT_FLAG_EMULATED 0x0002
434 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004
435 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008
436 #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010
437 #define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020
438 #define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040
439 #define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080
440 #define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC
441 #define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100
442 enum v4l2_frmsizetypes {
443   V4L2_FRMSIZE_TYPE_DISCRETE = 1,
444   V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
445   V4L2_FRMSIZE_TYPE_STEPWISE = 3,
446 };
447 struct v4l2_frmsize_discrete {
448   __u32 width;
449   __u32 height;
450 };
451 struct v4l2_frmsize_stepwise {
452   __u32 min_width;
453   __u32 max_width;
454   __u32 step_width;
455   __u32 min_height;
456   __u32 max_height;
457   __u32 step_height;
458 };
459 struct v4l2_frmsizeenum {
460   __u32 index;
461   __u32 pixel_format;
462   __u32 type;
463   union {
464     struct v4l2_frmsize_discrete discrete;
465     struct v4l2_frmsize_stepwise stepwise;
466   };
467   __u32 reserved[2];
468 };
469 enum v4l2_frmivaltypes {
470   V4L2_FRMIVAL_TYPE_DISCRETE = 1,
471   V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
472   V4L2_FRMIVAL_TYPE_STEPWISE = 3,
473 };
474 struct v4l2_frmival_stepwise {
475   struct v4l2_fract min;
476   struct v4l2_fract max;
477   struct v4l2_fract step;
478 };
479 struct v4l2_frmivalenum {
480   __u32 index;
481   __u32 pixel_format;
482   __u32 width;
483   __u32 height;
484   __u32 type;
485   union {
486     struct v4l2_fract discrete;
487     struct v4l2_frmival_stepwise stepwise;
488   };
489   __u32 reserved[2];
490 };
491 struct v4l2_timecode {
492   __u32 type;
493   __u32 flags;
494   __u8 frames;
495   __u8 seconds;
496   __u8 minutes;
497   __u8 hours;
498   __u8 userbits[4];
499 };
500 #define V4L2_TC_TYPE_24FPS 1
501 #define V4L2_TC_TYPE_25FPS 2
502 #define V4L2_TC_TYPE_30FPS 3
503 #define V4L2_TC_TYPE_50FPS 4
504 #define V4L2_TC_TYPE_60FPS 5
505 #define V4L2_TC_FLAG_DROPFRAME 0x0001
506 #define V4L2_TC_FLAG_COLORFRAME 0x0002
507 #define V4L2_TC_USERBITS_field 0x000C
508 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
509 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
510 struct v4l2_jpegcompression {
511   int quality;
512   int APPn;
513   int APP_len;
514   char APP_data[60];
515   int COM_len;
516   char COM_data[60];
517   __u32 jpeg_markers;
518 #define V4L2_JPEG_MARKER_DHT (1 << 3)
519 #define V4L2_JPEG_MARKER_DQT (1 << 4)
520 #define V4L2_JPEG_MARKER_DRI (1 << 5)
521 #define V4L2_JPEG_MARKER_COM (1 << 6)
522 #define V4L2_JPEG_MARKER_APP (1 << 7)
523 };
524 struct v4l2_requestbuffers {
525   __u32 count;
526   __u32 type;
527   __u32 memory;
528   __u32 capabilities;
529   __u32 reserved[1];
530 };
531 #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0)
532 #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1)
533 #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2)
534 #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3)
535 #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
536 #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5)
537 #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6)
538 struct v4l2_plane {
539   __u32 bytesused;
540   __u32 length;
541   union {
542     __u32 mem_offset;
543     unsigned long userptr;
544     __s32 fd;
545   } m;
546   __u32 data_offset;
547   __u32 reserved[11];
548 };
549 struct v4l2_buffer {
550   __u32 index;
551   __u32 type;
552   __u32 bytesused;
553   __u32 flags;
554   __u32 field;
555   struct timeval timestamp;
556   struct v4l2_timecode timecode;
557   __u32 sequence;
558   __u32 memory;
559   union {
560     __u32 offset;
561     unsigned long userptr;
562     struct v4l2_plane * planes;
563     __s32 fd;
564   } m;
565   __u32 length;
566   __u32 reserved2;
567   union {
568     __s32 request_fd;
569     __u32 reserved;
570   };
571 };
572 #define V4L2_BUF_FLAG_MAPPED 0x00000001
573 #define V4L2_BUF_FLAG_QUEUED 0x00000002
574 #define V4L2_BUF_FLAG_DONE 0x00000004
575 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
576 #define V4L2_BUF_FLAG_PFRAME 0x00000010
577 #define V4L2_BUF_FLAG_BFRAME 0x00000020
578 #define V4L2_BUF_FLAG_ERROR 0x00000040
579 #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080
580 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
581 #define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200
582 #define V4L2_BUF_FLAG_PREPARED 0x00000400
583 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
584 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
585 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
586 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
587 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
588 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
589 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
590 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
591 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
592 #define V4L2_BUF_FLAG_LAST 0x00100000
593 #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000
594 struct v4l2_exportbuffer {
595   __u32 type;
596   __u32 index;
597   __u32 plane;
598   __u32 flags;
599   __s32 fd;
600   __u32 reserved[11];
601 };
602 struct v4l2_framebuffer {
603   __u32 capability;
604   __u32 flags;
605   void * base;
606   struct {
607     __u32 width;
608     __u32 height;
609     __u32 pixelformat;
610     __u32 field;
611     __u32 bytesperline;
612     __u32 sizeimage;
613     __u32 colorspace;
614     __u32 priv;
615   } fmt;
616 };
617 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
618 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
619 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
620 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
621 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
622 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
623 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
624 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
625 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
626 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
627 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
628 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
629 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
630 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
631 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
632 struct v4l2_clip {
633   struct v4l2_rect c;
634   struct v4l2_clip __user * next;
635 };
636 struct v4l2_window {
637   struct v4l2_rect w;
638   __u32 field;
639   __u32 chromakey;
640   struct v4l2_clip * clips;
641   __u32 clipcount;
642   void __user * bitmap;
643   __u8 global_alpha;
644 };
645 struct v4l2_captureparm {
646   __u32 capability;
647   __u32 capturemode;
648   struct v4l2_fract timeperframe;
649   __u32 extendedmode;
650   __u32 readbuffers;
651   __u32 reserved[4];
652 };
653 #define V4L2_MODE_HIGHQUALITY 0x0001
654 #define V4L2_CAP_TIMEPERFRAME 0x1000
655 struct v4l2_outputparm {
656   __u32 capability;
657   __u32 outputmode;
658   struct v4l2_fract timeperframe;
659   __u32 extendedmode;
660   __u32 writebuffers;
661   __u32 reserved[4];
662 };
663 struct v4l2_cropcap {
664   __u32 type;
665   struct v4l2_rect bounds;
666   struct v4l2_rect defrect;
667   struct v4l2_fract pixelaspect;
668 };
669 struct v4l2_crop {
670   __u32 type;
671   struct v4l2_rect c;
672 };
673 struct v4l2_selection {
674   __u32 type;
675   __u32 target;
676   __u32 flags;
677   struct v4l2_rect r;
678   __u32 reserved[9];
679 };
680 typedef __u64 v4l2_std_id;
681 #define V4L2_STD_PAL_B ((v4l2_std_id) 0x00000001)
682 #define V4L2_STD_PAL_B1 ((v4l2_std_id) 0x00000002)
683 #define V4L2_STD_PAL_G ((v4l2_std_id) 0x00000004)
684 #define V4L2_STD_PAL_H ((v4l2_std_id) 0x00000008)
685 #define V4L2_STD_PAL_I ((v4l2_std_id) 0x00000010)
686 #define V4L2_STD_PAL_D ((v4l2_std_id) 0x00000020)
687 #define V4L2_STD_PAL_D1 ((v4l2_std_id) 0x00000040)
688 #define V4L2_STD_PAL_K ((v4l2_std_id) 0x00000080)
689 #define V4L2_STD_PAL_M ((v4l2_std_id) 0x00000100)
690 #define V4L2_STD_PAL_N ((v4l2_std_id) 0x00000200)
691 #define V4L2_STD_PAL_Nc ((v4l2_std_id) 0x00000400)
692 #define V4L2_STD_PAL_60 ((v4l2_std_id) 0x00000800)
693 #define V4L2_STD_NTSC_M ((v4l2_std_id) 0x00001000)
694 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id) 0x00002000)
695 #define V4L2_STD_NTSC_443 ((v4l2_std_id) 0x00004000)
696 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id) 0x00008000)
697 #define V4L2_STD_SECAM_B ((v4l2_std_id) 0x00010000)
698 #define V4L2_STD_SECAM_D ((v4l2_std_id) 0x00020000)
699 #define V4L2_STD_SECAM_G ((v4l2_std_id) 0x00040000)
700 #define V4L2_STD_SECAM_H ((v4l2_std_id) 0x00080000)
701 #define V4L2_STD_SECAM_K ((v4l2_std_id) 0x00100000)
702 #define V4L2_STD_SECAM_K1 ((v4l2_std_id) 0x00200000)
703 #define V4L2_STD_SECAM_L ((v4l2_std_id) 0x00400000)
704 #define V4L2_STD_SECAM_LC ((v4l2_std_id) 0x00800000)
705 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id) 0x01000000)
706 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id) 0x02000000)
707 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR)
708 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D | V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)
709 #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)
710 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_PAL_G)
711 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D | V4L2_STD_PAL_D1 | V4L2_STD_PAL_K)
712 #define V4L2_STD_PAL (V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_H | V4L2_STD_PAL_I)
713 #define V4L2_STD_B (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_SECAM_B)
714 #define V4L2_STD_G (V4L2_STD_PAL_G | V4L2_STD_SECAM_G)
715 #define V4L2_STD_H (V4L2_STD_PAL_H | V4L2_STD_SECAM_H)
716 #define V4L2_STD_L (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
717 #define V4L2_STD_GH (V4L2_STD_G | V4L2_STD_H)
718 #define V4L2_STD_DK (V4L2_STD_PAL_DK | V4L2_STD_SECAM_DK)
719 #define V4L2_STD_BG (V4L2_STD_B | V4L2_STD_G)
720 #define V4L2_STD_MN (V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_NTSC)
721 #define V4L2_STD_MTS (V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)
722 #define V4L2_STD_525_60 (V4L2_STD_PAL_M | V4L2_STD_PAL_60 | V4L2_STD_NTSC | V4L2_STD_NTSC_443)
723 #define V4L2_STD_625_50 (V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_SECAM)
724 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB | V4L2_STD_ATSC_16_VSB)
725 #define V4L2_STD_UNKNOWN 0
726 #define V4L2_STD_ALL (V4L2_STD_525_60 | V4L2_STD_625_50)
727 struct v4l2_standard {
728   __u32 index;
729   v4l2_std_id id;
730   __u8 name[24];
731   struct v4l2_fract frameperiod;
732   __u32 framelines;
733   __u32 reserved[4];
734 };
735 struct v4l2_bt_timings {
736   __u32 width;
737   __u32 height;
738   __u32 interlaced;
739   __u32 polarities;
740   __u64 pixelclock;
741   __u32 hfrontporch;
742   __u32 hsync;
743   __u32 hbackporch;
744   __u32 vfrontporch;
745   __u32 vsync;
746   __u32 vbackporch;
747   __u32 il_vfrontporch;
748   __u32 il_vsync;
749   __u32 il_vbackporch;
750   __u32 standards;
751   __u32 flags;
752   struct v4l2_fract picture_aspect;
753   __u8 cea861_vic;
754   __u8 hdmi_vic;
755   __u8 reserved[46];
756 } __attribute__((packed));
757 #define V4L2_DV_PROGRESSIVE 0
758 #define V4L2_DV_INTERLACED 1
759 #define V4L2_DV_VSYNC_POS_POL 0x00000001
760 #define V4L2_DV_HSYNC_POS_POL 0x00000002
761 #define V4L2_DV_BT_STD_CEA861 (1 << 0)
762 #define V4L2_DV_BT_STD_DMT (1 << 1)
763 #define V4L2_DV_BT_STD_CVT (1 << 2)
764 #define V4L2_DV_BT_STD_GTF (1 << 3)
765 #define V4L2_DV_BT_STD_SDI (1 << 4)
766 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
767 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
768 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
769 #define V4L2_DV_FL_HALF_LINE (1 << 3)
770 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
771 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
772 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
773 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
774 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
775 #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
776 #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
777 #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
778 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
779 #define V4L2_DV_BT_FRAME_HEIGHT(bt) ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
780 struct v4l2_dv_timings {
781   __u32 type;
782   union {
783     struct v4l2_bt_timings bt;
784     __u32 reserved[32];
785   };
786 } __attribute__((packed));
787 #define V4L2_DV_BT_656_1120 0
788 struct v4l2_enum_dv_timings {
789   __u32 index;
790   __u32 pad;
791   __u32 reserved[2];
792   struct v4l2_dv_timings timings;
793 };
794 struct v4l2_bt_timings_cap {
795   __u32 min_width;
796   __u32 max_width;
797   __u32 min_height;
798   __u32 max_height;
799   __u64 min_pixelclock;
800   __u64 max_pixelclock;
801   __u32 standards;
802   __u32 capabilities;
803   __u32 reserved[16];
804 } __attribute__((packed));
805 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
806 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
807 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
808 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
809 struct v4l2_dv_timings_cap {
810   __u32 type;
811   __u32 pad;
812   __u32 reserved[2];
813   union {
814     struct v4l2_bt_timings_cap bt;
815     __u32 raw_data[32];
816   };
817 };
818 struct v4l2_input {
819   __u32 index;
820   __u8 name[32];
821   __u32 type;
822   __u32 audioset;
823   __u32 tuner;
824   v4l2_std_id std;
825   __u32 status;
826   __u32 capabilities;
827   __u32 reserved[3];
828 };
829 #define V4L2_INPUT_TYPE_TUNER 1
830 #define V4L2_INPUT_TYPE_CAMERA 2
831 #define V4L2_INPUT_TYPE_TOUCH 3
832 #define V4L2_IN_ST_NO_POWER 0x00000001
833 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
834 #define V4L2_IN_ST_NO_COLOR 0x00000004
835 #define V4L2_IN_ST_HFLIP 0x00000010
836 #define V4L2_IN_ST_VFLIP 0x00000020
837 #define V4L2_IN_ST_NO_H_LOCK 0x00000100
838 #define V4L2_IN_ST_COLOR_KILL 0x00000200
839 #define V4L2_IN_ST_NO_V_LOCK 0x00000400
840 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800
841 #define V4L2_IN_ST_NO_SYNC 0x00010000
842 #define V4L2_IN_ST_NO_EQU 0x00020000
843 #define V4L2_IN_ST_NO_CARRIER 0x00040000
844 #define V4L2_IN_ST_MACROVISION 0x01000000
845 #define V4L2_IN_ST_NO_ACCESS 0x02000000
846 #define V4L2_IN_ST_VTR 0x04000000
847 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002
848 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
849 #define V4L2_IN_CAP_STD 0x00000004
850 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008
851 struct v4l2_output {
852   __u32 index;
853   __u8 name[32];
854   __u32 type;
855   __u32 audioset;
856   __u32 modulator;
857   v4l2_std_id std;
858   __u32 capabilities;
859   __u32 reserved[3];
860 };
861 #define V4L2_OUTPUT_TYPE_MODULATOR 1
862 #define V4L2_OUTPUT_TYPE_ANALOG 2
863 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
864 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
865 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
866 #define V4L2_OUT_CAP_STD 0x00000004
867 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008
868 struct v4l2_control {
869   __u32 id;
870   __s32 value;
871 };
872 struct v4l2_ext_control {
873   __u32 id;
874   __u32 size;
875   __u32 reserved2[1];
876   union {
877     __s32 value;
878     __s64 value64;
879     char __user * string;
880     __u8 __user * p_u8;
881     __u16 __user * p_u16;
882     __u32 __user * p_u32;
883     struct v4l2_area __user * p_area;
884     struct v4l2_ctrl_h264_sps __user * p_h264_sps;
885     struct v4l2_ctrl_h264_pps * p_h264_pps;
886     struct v4l2_ctrl_h264_scaling_matrix __user * p_h264_scaling_matrix;
887     struct v4l2_ctrl_h264_pred_weights __user * p_h264_pred_weights;
888     struct v4l2_ctrl_h264_slice_params __user * p_h264_slice_params;
889     struct v4l2_ctrl_h264_decode_params __user * p_h264_decode_params;
890     struct v4l2_ctrl_fwht_params __user * p_fwht_params;
891     void __user * ptr;
892   };
893 } __attribute__((packed));
894 struct v4l2_ext_controls {
895   union {
896     __u32 ctrl_class;
897     __u32 which;
898   };
899   __u32 count;
900   __u32 error_idx;
901   __s32 request_fd;
902   __u32 reserved[1];
903   struct v4l2_ext_control * controls;
904 };
905 #define V4L2_CTRL_ID_MASK (0x0fffffff)
906 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
907 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
908 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
909 #define V4L2_CTRL_MAX_DIMS (4)
910 #define V4L2_CTRL_WHICH_CUR_VAL 0
911 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
912 #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
913 enum v4l2_ctrl_type {
914   V4L2_CTRL_TYPE_INTEGER = 1,
915   V4L2_CTRL_TYPE_BOOLEAN = 2,
916   V4L2_CTRL_TYPE_MENU = 3,
917   V4L2_CTRL_TYPE_BUTTON = 4,
918   V4L2_CTRL_TYPE_INTEGER64 = 5,
919   V4L2_CTRL_TYPE_CTRL_CLASS = 6,
920   V4L2_CTRL_TYPE_STRING = 7,
921   V4L2_CTRL_TYPE_BITMASK = 8,
922   V4L2_CTRL_TYPE_INTEGER_MENU = 9,
923   V4L2_CTRL_COMPOUND_TYPES = 0x0100,
924   V4L2_CTRL_TYPE_U8 = 0x0100,
925   V4L2_CTRL_TYPE_U16 = 0x0101,
926   V4L2_CTRL_TYPE_U32 = 0x0102,
927   V4L2_CTRL_TYPE_AREA = 0x0106,
928   V4L2_CTRL_TYPE_H264_SPS = 0x0200,
929   V4L2_CTRL_TYPE_H264_PPS = 0x0201,
930   V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202,
931   V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203,
932   V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204,
933   V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205,
934   V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220,
935 };
936 struct v4l2_queryctrl {
937   __u32 id;
938   __u32 type;
939   __u8 name[32];
940   __s32 minimum;
941   __s32 maximum;
942   __s32 step;
943   __s32 default_value;
944   __u32 flags;
945   __u32 reserved[2];
946 };
947 struct v4l2_query_ext_ctrl {
948   __u32 id;
949   __u32 type;
950   char name[32];
951   __s64 minimum;
952   __s64 maximum;
953   __u64 step;
954   __s64 default_value;
955   __u32 flags;
956   __u32 elem_size;
957   __u32 elems;
958   __u32 nr_of_dims;
959   __u32 dims[V4L2_CTRL_MAX_DIMS];
960   __u32 reserved[32];
961 };
962 struct v4l2_querymenu {
963   __u32 id;
964   __u32 index;
965   union {
966     __u8 name[32];
967     __s64 value;
968   };
969   __u32 reserved;
970 } __attribute__((packed));
971 #define V4L2_CTRL_FLAG_DISABLED 0x0001
972 #define V4L2_CTRL_FLAG_GRABBED 0x0002
973 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
974 #define V4L2_CTRL_FLAG_UPDATE 0x0008
975 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
976 #define V4L2_CTRL_FLAG_SLIDER 0x0020
977 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
978 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
979 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
980 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
981 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
982 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
983 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
984 #define V4L2_CID_MAX_CTRLS 1024
985 #define V4L2_CID_PRIVATE_BASE 0x08000000
986 struct v4l2_tuner {
987   __u32 index;
988   __u8 name[32];
989   __u32 type;
990   __u32 capability;
991   __u32 rangelow;
992   __u32 rangehigh;
993   __u32 rxsubchans;
994   __u32 audmode;
995   __s32 signal;
996   __s32 afc;
997   __u32 reserved[4];
998 };
999 struct v4l2_modulator {
1000   __u32 index;
1001   __u8 name[32];
1002   __u32 capability;
1003   __u32 rangelow;
1004   __u32 rangehigh;
1005   __u32 txsubchans;
1006   __u32 type;
1007   __u32 reserved[3];
1008 };
1009 #define V4L2_TUNER_CAP_LOW 0x0001
1010 #define V4L2_TUNER_CAP_NORM 0x0002
1011 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1012 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1013 #define V4L2_TUNER_CAP_STEREO 0x0010
1014 #define V4L2_TUNER_CAP_LANG2 0x0020
1015 #define V4L2_TUNER_CAP_SAP 0x0020
1016 #define V4L2_TUNER_CAP_LANG1 0x0040
1017 #define V4L2_TUNER_CAP_RDS 0x0080
1018 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1019 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1020 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1021 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1022 #define V4L2_TUNER_CAP_1HZ 0x1000
1023 #define V4L2_TUNER_SUB_MONO 0x0001
1024 #define V4L2_TUNER_SUB_STEREO 0x0002
1025 #define V4L2_TUNER_SUB_LANG2 0x0004
1026 #define V4L2_TUNER_SUB_SAP 0x0004
1027 #define V4L2_TUNER_SUB_LANG1 0x0008
1028 #define V4L2_TUNER_SUB_RDS 0x0010
1029 #define V4L2_TUNER_MODE_MONO 0x0000
1030 #define V4L2_TUNER_MODE_STEREO 0x0001
1031 #define V4L2_TUNER_MODE_LANG2 0x0002
1032 #define V4L2_TUNER_MODE_SAP 0x0002
1033 #define V4L2_TUNER_MODE_LANG1 0x0003
1034 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1035 struct v4l2_frequency {
1036   __u32 tuner;
1037   __u32 type;
1038   __u32 frequency;
1039   __u32 reserved[8];
1040 };
1041 #define V4L2_BAND_MODULATION_VSB (1 << 1)
1042 #define V4L2_BAND_MODULATION_FM (1 << 2)
1043 #define V4L2_BAND_MODULATION_AM (1 << 3)
1044 struct v4l2_frequency_band {
1045   __u32 tuner;
1046   __u32 type;
1047   __u32 index;
1048   __u32 capability;
1049   __u32 rangelow;
1050   __u32 rangehigh;
1051   __u32 modulation;
1052   __u32 reserved[9];
1053 };
1054 struct v4l2_hw_freq_seek {
1055   __u32 tuner;
1056   __u32 type;
1057   __u32 seek_upward;
1058   __u32 wrap_around;
1059   __u32 spacing;
1060   __u32 rangelow;
1061   __u32 rangehigh;
1062   __u32 reserved[5];
1063 };
1064 struct v4l2_rds_data {
1065   __u8 lsb;
1066   __u8 msb;
1067   __u8 block;
1068 } __attribute__((packed));
1069 #define V4L2_RDS_BLOCK_MSK 0x7
1070 #define V4L2_RDS_BLOCK_A 0
1071 #define V4L2_RDS_BLOCK_B 1
1072 #define V4L2_RDS_BLOCK_C 2
1073 #define V4L2_RDS_BLOCK_D 3
1074 #define V4L2_RDS_BLOCK_C_ALT 4
1075 #define V4L2_RDS_BLOCK_INVALID 7
1076 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1077 #define V4L2_RDS_BLOCK_ERROR 0x80
1078 struct v4l2_audio {
1079   __u32 index;
1080   __u8 name[32];
1081   __u32 capability;
1082   __u32 mode;
1083   __u32 reserved[2];
1084 };
1085 #define V4L2_AUDCAP_STEREO 0x00001
1086 #define V4L2_AUDCAP_AVL 0x00002
1087 #define V4L2_AUDMODE_AVL 0x00001
1088 struct v4l2_audioout {
1089   __u32 index;
1090   __u8 name[32];
1091   __u32 capability;
1092   __u32 mode;
1093   __u32 reserved[2];
1094 };
1095 #define V4L2_ENC_IDX_FRAME_I (0)
1096 #define V4L2_ENC_IDX_FRAME_P (1)
1097 #define V4L2_ENC_IDX_FRAME_B (2)
1098 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1099 struct v4l2_enc_idx_entry {
1100   __u64 offset;
1101   __u64 pts;
1102   __u32 length;
1103   __u32 flags;
1104   __u32 reserved[2];
1105 };
1106 #define V4L2_ENC_IDX_ENTRIES (64)
1107 struct v4l2_enc_idx {
1108   __u32 entries;
1109   __u32 entries_cap;
1110   __u32 reserved[4];
1111   struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1112 };
1113 #define V4L2_ENC_CMD_START (0)
1114 #define V4L2_ENC_CMD_STOP (1)
1115 #define V4L2_ENC_CMD_PAUSE (2)
1116 #define V4L2_ENC_CMD_RESUME (3)
1117 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1118 struct v4l2_encoder_cmd {
1119   __u32 cmd;
1120   __u32 flags;
1121   union {
1122     struct {
1123       __u32 data[8];
1124     } raw;
1125   };
1126 };
1127 #define V4L2_DEC_CMD_START (0)
1128 #define V4L2_DEC_CMD_STOP (1)
1129 #define V4L2_DEC_CMD_PAUSE (2)
1130 #define V4L2_DEC_CMD_RESUME (3)
1131 #define V4L2_DEC_CMD_FLUSH (4)
1132 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1133 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1134 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1135 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1136 #define V4L2_DEC_START_FMT_NONE (0)
1137 #define V4L2_DEC_START_FMT_GOP (1)
1138 struct v4l2_decoder_cmd {
1139   __u32 cmd;
1140   __u32 flags;
1141   union {
1142     struct {
1143       __u64 pts;
1144     } stop;
1145     struct {
1146       __s32 speed;
1147       __u32 format;
1148     } start;
1149     struct {
1150       __u32 data[16];
1151     } raw;
1152   };
1153 };
1154 struct v4l2_vbi_format {
1155   __u32 sampling_rate;
1156   __u32 offset;
1157   __u32 samples_per_line;
1158   __u32 sample_format;
1159   __s32 start[2];
1160   __u32 count[2];
1161   __u32 flags;
1162   __u32 reserved[2];
1163 };
1164 #define V4L2_VBI_UNSYNC (1 << 0)
1165 #define V4L2_VBI_INTERLACED (1 << 1)
1166 #define V4L2_VBI_ITU_525_F1_START (1)
1167 #define V4L2_VBI_ITU_525_F2_START (264)
1168 #define V4L2_VBI_ITU_625_F1_START (1)
1169 #define V4L2_VBI_ITU_625_F2_START (314)
1170 struct v4l2_sliced_vbi_format {
1171   __u16 service_set;
1172   __u16 service_lines[2][24];
1173   __u32 io_size;
1174   __u32 reserved[2];
1175 };
1176 #define V4L2_SLICED_TELETEXT_B (0x0001)
1177 #define V4L2_SLICED_VPS (0x0400)
1178 #define V4L2_SLICED_CAPTION_525 (0x1000)
1179 #define V4L2_SLICED_WSS_625 (0x4000)
1180 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1181 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1182 struct v4l2_sliced_vbi_cap {
1183   __u16 service_set;
1184   __u16 service_lines[2][24];
1185   __u32 type;
1186   __u32 reserved[3];
1187 };
1188 struct v4l2_sliced_vbi_data {
1189   __u32 id;
1190   __u32 field;
1191   __u32 line;
1192   __u32 reserved;
1193   __u8 data[48];
1194 };
1195 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1196 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1197 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1198 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1199 struct v4l2_mpeg_vbi_itv0_line {
1200   __u8 id;
1201   __u8 data[42];
1202 } __attribute__((packed));
1203 struct v4l2_mpeg_vbi_itv0 {
1204   __le32 linemask[2];
1205   struct v4l2_mpeg_vbi_itv0_line line[35];
1206 } __attribute__((packed));
1207 struct v4l2_mpeg_vbi_ITV0 {
1208   struct v4l2_mpeg_vbi_itv0_line line[36];
1209 } __attribute__((packed));
1210 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1211 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1212 struct v4l2_mpeg_vbi_fmt_ivtv {
1213   __u8 magic[4];
1214   union {
1215     struct v4l2_mpeg_vbi_itv0 itv0;
1216     struct v4l2_mpeg_vbi_ITV0 ITV0;
1217   };
1218 } __attribute__((packed));
1219 struct v4l2_plane_pix_format {
1220   __u32 sizeimage;
1221   __u32 bytesperline;
1222   __u16 reserved[6];
1223 } __attribute__((packed));
1224 struct v4l2_pix_format_mplane {
1225   __u32 width;
1226   __u32 height;
1227   __u32 pixelformat;
1228   __u32 field;
1229   __u32 colorspace;
1230   struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1231   __u8 num_planes;
1232   __u8 flags;
1233   union {
1234     __u8 ycbcr_enc;
1235     __u8 hsv_enc;
1236   };
1237   __u8 quantization;
1238   __u8 xfer_func;
1239   __u8 reserved[7];
1240 } __attribute__((packed));
1241 struct v4l2_sdr_format {
1242   __u32 pixelformat;
1243   __u32 buffersize;
1244   __u8 reserved[24];
1245 } __attribute__((packed));
1246 struct v4l2_meta_format {
1247   __u32 dataformat;
1248   __u32 buffersize;
1249 } __attribute__((packed));
1250 struct v4l2_format {
1251   __u32 type;
1252   union {
1253     struct v4l2_pix_format pix;
1254     struct v4l2_pix_format_mplane pix_mp;
1255     struct v4l2_window win;
1256     struct v4l2_vbi_format vbi;
1257     struct v4l2_sliced_vbi_format sliced;
1258     struct v4l2_sdr_format sdr;
1259     struct v4l2_meta_format meta;
1260     __u8 raw_data[200];
1261   } fmt;
1262 };
1263 struct v4l2_streamparm {
1264   __u32 type;
1265   union {
1266     struct v4l2_captureparm capture;
1267     struct v4l2_outputparm output;
1268     __u8 raw_data[200];
1269   } parm;
1270 };
1271 #define V4L2_EVENT_ALL 0
1272 #define V4L2_EVENT_VSYNC 1
1273 #define V4L2_EVENT_EOS 2
1274 #define V4L2_EVENT_CTRL 3
1275 #define V4L2_EVENT_FRAME_SYNC 4
1276 #define V4L2_EVENT_SOURCE_CHANGE 5
1277 #define V4L2_EVENT_MOTION_DET 6
1278 #define V4L2_EVENT_PRIVATE_START 0x08000000
1279 struct v4l2_event_vsync {
1280   __u8 field;
1281 } __attribute__((packed));
1282 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1283 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1284 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
1285 struct v4l2_event_ctrl {
1286   __u32 changes;
1287   __u32 type;
1288   union {
1289     __s32 value;
1290     __s64 value64;
1291   };
1292   __u32 flags;
1293   __s32 minimum;
1294   __s32 maximum;
1295   __s32 step;
1296   __s32 default_value;
1297 };
1298 struct v4l2_event_frame_sync {
1299   __u32 frame_sequence;
1300 };
1301 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
1302 struct v4l2_event_src_change {
1303   __u32 changes;
1304 };
1305 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
1306 struct v4l2_event_motion_det {
1307   __u32 flags;
1308   __u32 frame_sequence;
1309   __u32 region_mask;
1310 };
1311 struct v4l2_event {
1312   __u32 type;
1313   union {
1314     struct v4l2_event_vsync vsync;
1315     struct v4l2_event_ctrl ctrl;
1316     struct v4l2_event_frame_sync frame_sync;
1317     struct v4l2_event_src_change src_change;
1318     struct v4l2_event_motion_det motion_det;
1319     __u8 data[64];
1320   } u;
1321   __u32 pending;
1322   __u32 sequence;
1323   struct timespec timestamp;
1324   __u32 id;
1325   __u32 reserved[8];
1326 };
1327 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1328 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1329 struct v4l2_event_subscription {
1330   __u32 type;
1331   __u32 id;
1332   __u32 flags;
1333   __u32 reserved[5];
1334 };
1335 #define V4L2_CHIP_MATCH_BRIDGE 0
1336 #define V4L2_CHIP_MATCH_SUBDEV 4
1337 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1338 #define V4L2_CHIP_MATCH_I2C_DRIVER 1
1339 #define V4L2_CHIP_MATCH_I2C_ADDR 2
1340 #define V4L2_CHIP_MATCH_AC97 3
1341 struct v4l2_dbg_match {
1342   __u32 type;
1343   union {
1344     __u32 addr;
1345     char name[32];
1346   };
1347 } __attribute__((packed));
1348 struct v4l2_dbg_register {
1349   struct v4l2_dbg_match match;
1350   __u32 size;
1351   __u64 reg;
1352   __u64 val;
1353 } __attribute__((packed));
1354 #define V4L2_CHIP_FL_READABLE (1 << 0)
1355 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
1356 struct v4l2_dbg_chip_info {
1357   struct v4l2_dbg_match match;
1358   char name[32];
1359   __u32 flags;
1360   __u32 reserved[32];
1361 } __attribute__((packed));
1362 struct v4l2_create_buffers {
1363   __u32 index;
1364   __u32 count;
1365   __u32 memory;
1366   struct v4l2_format format;
1367   __u32 capabilities;
1368   __u32 reserved[7];
1369 };
1370 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1371 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1372 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1373 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1374 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1375 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1376 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1377 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1378 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1379 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1380 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
1381 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1382 #define VIDIOC_STREAMON _IOW('V', 18, int)
1383 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1384 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1385 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1386 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1387 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1388 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1389 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1390 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1391 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1392 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1393 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1394 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1395 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1396 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1397 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1398 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1399 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1400 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
1401 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
1402 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1403 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1404 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1405 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1406 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1407 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1408 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1409 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1410 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1411 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1412 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1413 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1414 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1415 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1416 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1417 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1418 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1419 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1420 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
1421 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
1422 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1423 #define VIDIOC_LOG_STATUS _IO('V', 70)
1424 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1425 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1426 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1427 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1428 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1429 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1430 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1431 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1432 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1433 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1434 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1435 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1436 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1437 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1438 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1439 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1440 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1441 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1442 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1443 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1444 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1445 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1446 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1447 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1448 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1449 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1450 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
1451 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
1452 #define BASE_VIDIOC_PRIVATE 192
1453 #endif
1454