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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 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_STREAMING 0x04000000
189 #define V4L2_CAP_META_OUTPUT 0x08000000
190 #define V4L2_CAP_TOUCH 0x10000000
191 #define V4L2_CAP_IO_MC 0x20000000
192 #define V4L2_CAP_DEVICE_CAPS 0x80000000
193 struct v4l2_pix_format {
194   __u32 width;
195   __u32 height;
196   __u32 pixelformat;
197   __u32 field;
198   __u32 bytesperline;
199   __u32 sizeimage;
200   __u32 colorspace;
201   __u32 priv;
202   __u32 flags;
203   union {
204     __u32 ycbcr_enc;
205     __u32 hsv_enc;
206   };
207   __u32 quantization;
208   __u32 xfer_func;
209 };
210 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
211 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
212 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2')
213 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2')
214 #define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2')
215 #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2')
216 #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2')
217 #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2')
218 #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2')
219 #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2')
220 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
221 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5')
222 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5')
223 #define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5')
224 #define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5')
225 #define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5')
226 #define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5')
227 #define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5')
228 #define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5')
229 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
230 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
231 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5')
232 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5')
233 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
234 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
235 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
236 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
237 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
238 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4')
239 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4')
240 #define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4')
241 #define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4')
242 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
243 #define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4')
244 #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4')
245 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4')
246 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4')
247 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
248 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
249 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
250 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
251 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
252 #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ')
253 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
254 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ')
255 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
256 #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P')
257 #define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y')
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_YUV24 v4l2_fourcc('Y', 'U', 'V', '3')
270 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
271 #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V')
272 #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V')
273 #define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A')
274 #define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X')
275 #define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A')
276 #define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X')
277 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
278 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
279 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
280 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
281 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
282 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
283 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
284 #define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0')
285 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
286 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
287 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6')
288 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1')
289 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
290 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
291 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
292 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
293 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
294 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
295 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
296 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
297 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6')
298 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1')
299 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4')
300 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2')
301 #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2')
302 #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2')
303 #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2')
304 #define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0')
305 #define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2')
306 #define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2')
307 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
308 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
309 #define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2')
310 #define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2')
311 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
312 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
313 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
314 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
315 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
316 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
317 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
318 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
319 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
320 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
321 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
322 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
323 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
324 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
325 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
326 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
327 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
328 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
329 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
330 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
331 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
332 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
333 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
334 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
335 #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
336 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
337 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
338 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
339 #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4')
340 #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4')
341 #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4')
342 #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4')
343 #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
344 #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
345 #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
346 #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
347 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
348 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6')
349 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6')
350 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6')
351 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
352 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
353 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
354 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
355 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
356 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
357 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
358 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
359 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
360 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
361 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
362 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
363 #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S')
364 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
365 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
366 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
367 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
368 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
369 #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F')
370 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0')
371 #define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F')
372 #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C')
373 #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T')
374 #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H')
375 #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4')
376 #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5')
377 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
378 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
379 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
380 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
381 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
382 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
383 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
384 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
385 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
386 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
387 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
388 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
389 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
390 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
391 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
392 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
393 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
394 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
395 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
396 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
397 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
398 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
399 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
400 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
401 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
402 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
403 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ')
404 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I')
405 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ')
406 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1')
407 #define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1')
408 #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I')
409 #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4')
410 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
411 #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C')
412 #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C')
413 #define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G')
414 #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b')
415 #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g')
416 #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G')
417 #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r')
418 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8')
419 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6')
420 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8')
421 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4')
422 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2')
423 #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6')
424 #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8')
425 #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0')
426 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6')
427 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8')
428 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6')
429 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8')
430 #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H')
431 #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T')
432 #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H')
433 #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X')
434 #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D')
435 #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P')
436 #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S')
437 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
438 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
439 #define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002
440 struct v4l2_fmtdesc {
441   __u32 index;
442   __u32 type;
443   __u32 flags;
444   __u8 description[32];
445   __u32 pixelformat;
446   __u32 mbus_code;
447   __u32 reserved[3];
448 };
449 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
450 #define V4L2_FMT_FLAG_EMULATED 0x0002
451 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004
452 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008
453 #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010
454 #define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020
455 #define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040
456 #define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080
457 #define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC
458 #define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100
459 enum v4l2_frmsizetypes {
460   V4L2_FRMSIZE_TYPE_DISCRETE = 1,
461   V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
462   V4L2_FRMSIZE_TYPE_STEPWISE = 3,
463 };
464 struct v4l2_frmsize_discrete {
465   __u32 width;
466   __u32 height;
467 };
468 struct v4l2_frmsize_stepwise {
469   __u32 min_width;
470   __u32 max_width;
471   __u32 step_width;
472   __u32 min_height;
473   __u32 max_height;
474   __u32 step_height;
475 };
476 struct v4l2_frmsizeenum {
477   __u32 index;
478   __u32 pixel_format;
479   __u32 type;
480   union {
481     struct v4l2_frmsize_discrete discrete;
482     struct v4l2_frmsize_stepwise stepwise;
483   };
484   __u32 reserved[2];
485 };
486 enum v4l2_frmivaltypes {
487   V4L2_FRMIVAL_TYPE_DISCRETE = 1,
488   V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
489   V4L2_FRMIVAL_TYPE_STEPWISE = 3,
490 };
491 struct v4l2_frmival_stepwise {
492   struct v4l2_fract min;
493   struct v4l2_fract max;
494   struct v4l2_fract step;
495 };
496 struct v4l2_frmivalenum {
497   __u32 index;
498   __u32 pixel_format;
499   __u32 width;
500   __u32 height;
501   __u32 type;
502   union {
503     struct v4l2_fract discrete;
504     struct v4l2_frmival_stepwise stepwise;
505   };
506   __u32 reserved[2];
507 };
508 struct v4l2_timecode {
509   __u32 type;
510   __u32 flags;
511   __u8 frames;
512   __u8 seconds;
513   __u8 minutes;
514   __u8 hours;
515   __u8 userbits[4];
516 };
517 #define V4L2_TC_TYPE_24FPS 1
518 #define V4L2_TC_TYPE_25FPS 2
519 #define V4L2_TC_TYPE_30FPS 3
520 #define V4L2_TC_TYPE_50FPS 4
521 #define V4L2_TC_TYPE_60FPS 5
522 #define V4L2_TC_FLAG_DROPFRAME 0x0001
523 #define V4L2_TC_FLAG_COLORFRAME 0x0002
524 #define V4L2_TC_USERBITS_field 0x000C
525 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
526 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
527 struct v4l2_jpegcompression {
528   int quality;
529   int APPn;
530   int APP_len;
531   char APP_data[60];
532   int COM_len;
533   char COM_data[60];
534   __u32 jpeg_markers;
535 #define V4L2_JPEG_MARKER_DHT (1 << 3)
536 #define V4L2_JPEG_MARKER_DQT (1 << 4)
537 #define V4L2_JPEG_MARKER_DRI (1 << 5)
538 #define V4L2_JPEG_MARKER_COM (1 << 6)
539 #define V4L2_JPEG_MARKER_APP (1 << 7)
540 };
541 struct v4l2_requestbuffers {
542   __u32 count;
543   __u32 type;
544   __u32 memory;
545   __u32 capabilities;
546   __u8 flags;
547   __u8 reserved[3];
548 };
549 #define V4L2_MEMORY_FLAG_NON_COHERENT (1 << 0)
550 #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0)
551 #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1)
552 #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2)
553 #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3)
554 #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
555 #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5)
556 #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6)
557 struct v4l2_plane {
558   __u32 bytesused;
559   __u32 length;
560   union {
561     __u32 mem_offset;
562     unsigned long userptr;
563     __s32 fd;
564   } m;
565   __u32 data_offset;
566   __u32 reserved[11];
567 };
568 struct v4l2_buffer {
569   __u32 index;
570   __u32 type;
571   __u32 bytesused;
572   __u32 flags;
573   __u32 field;
574   struct timeval timestamp;
575   struct v4l2_timecode timecode;
576   __u32 sequence;
577   __u32 memory;
578   union {
579     __u32 offset;
580     unsigned long userptr;
581     struct v4l2_plane * planes;
582     __s32 fd;
583   } m;
584   __u32 length;
585   __u32 reserved2;
586   union {
587     __s32 request_fd;
588     __u32 reserved;
589   };
590 };
591 #define V4L2_BUF_FLAG_MAPPED 0x00000001
592 #define V4L2_BUF_FLAG_QUEUED 0x00000002
593 #define V4L2_BUF_FLAG_DONE 0x00000004
594 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
595 #define V4L2_BUF_FLAG_PFRAME 0x00000010
596 #define V4L2_BUF_FLAG_BFRAME 0x00000020
597 #define V4L2_BUF_FLAG_ERROR 0x00000040
598 #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080
599 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
600 #define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200
601 #define V4L2_BUF_FLAG_PREPARED 0x00000400
602 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
603 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
604 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
605 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
606 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
607 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
608 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
609 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
610 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
611 #define V4L2_BUF_FLAG_LAST 0x00100000
612 #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000
613 struct v4l2_exportbuffer {
614   __u32 type;
615   __u32 index;
616   __u32 plane;
617   __u32 flags;
618   __s32 fd;
619   __u32 reserved[11];
620 };
621 struct v4l2_framebuffer {
622   __u32 capability;
623   __u32 flags;
624   void * base;
625   struct {
626     __u32 width;
627     __u32 height;
628     __u32 pixelformat;
629     __u32 field;
630     __u32 bytesperline;
631     __u32 sizeimage;
632     __u32 colorspace;
633     __u32 priv;
634   } fmt;
635 };
636 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
637 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
638 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
639 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
640 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
641 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
642 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
643 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
644 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
645 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
646 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
647 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
648 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
649 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
650 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
651 struct v4l2_clip {
652   struct v4l2_rect c;
653   struct v4l2_clip  * next;
654 };
655 struct v4l2_window {
656   struct v4l2_rect w;
657   __u32 field;
658   __u32 chromakey;
659   struct v4l2_clip * clips;
660   __u32 clipcount;
661   void  * bitmap;
662   __u8 global_alpha;
663 };
664 struct v4l2_captureparm {
665   __u32 capability;
666   __u32 capturemode;
667   struct v4l2_fract timeperframe;
668   __u32 extendedmode;
669   __u32 readbuffers;
670   __u32 reserved[4];
671 };
672 #define V4L2_MODE_HIGHQUALITY 0x0001
673 #define V4L2_CAP_TIMEPERFRAME 0x1000
674 struct v4l2_outputparm {
675   __u32 capability;
676   __u32 outputmode;
677   struct v4l2_fract timeperframe;
678   __u32 extendedmode;
679   __u32 writebuffers;
680   __u32 reserved[4];
681 };
682 struct v4l2_cropcap {
683   __u32 type;
684   struct v4l2_rect bounds;
685   struct v4l2_rect defrect;
686   struct v4l2_fract pixelaspect;
687 };
688 struct v4l2_crop {
689   __u32 type;
690   struct v4l2_rect c;
691 };
692 struct v4l2_selection {
693   __u32 type;
694   __u32 target;
695   __u32 flags;
696   struct v4l2_rect r;
697   __u32 reserved[9];
698 };
699 typedef __u64 v4l2_std_id;
700 #define V4L2_STD_PAL_B ((v4l2_std_id) 0x00000001)
701 #define V4L2_STD_PAL_B1 ((v4l2_std_id) 0x00000002)
702 #define V4L2_STD_PAL_G ((v4l2_std_id) 0x00000004)
703 #define V4L2_STD_PAL_H ((v4l2_std_id) 0x00000008)
704 #define V4L2_STD_PAL_I ((v4l2_std_id) 0x00000010)
705 #define V4L2_STD_PAL_D ((v4l2_std_id) 0x00000020)
706 #define V4L2_STD_PAL_D1 ((v4l2_std_id) 0x00000040)
707 #define V4L2_STD_PAL_K ((v4l2_std_id) 0x00000080)
708 #define V4L2_STD_PAL_M ((v4l2_std_id) 0x00000100)
709 #define V4L2_STD_PAL_N ((v4l2_std_id) 0x00000200)
710 #define V4L2_STD_PAL_Nc ((v4l2_std_id) 0x00000400)
711 #define V4L2_STD_PAL_60 ((v4l2_std_id) 0x00000800)
712 #define V4L2_STD_NTSC_M ((v4l2_std_id) 0x00001000)
713 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id) 0x00002000)
714 #define V4L2_STD_NTSC_443 ((v4l2_std_id) 0x00004000)
715 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id) 0x00008000)
716 #define V4L2_STD_SECAM_B ((v4l2_std_id) 0x00010000)
717 #define V4L2_STD_SECAM_D ((v4l2_std_id) 0x00020000)
718 #define V4L2_STD_SECAM_G ((v4l2_std_id) 0x00040000)
719 #define V4L2_STD_SECAM_H ((v4l2_std_id) 0x00080000)
720 #define V4L2_STD_SECAM_K ((v4l2_std_id) 0x00100000)
721 #define V4L2_STD_SECAM_K1 ((v4l2_std_id) 0x00200000)
722 #define V4L2_STD_SECAM_L ((v4l2_std_id) 0x00400000)
723 #define V4L2_STD_SECAM_LC ((v4l2_std_id) 0x00800000)
724 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id) 0x01000000)
725 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id) 0x02000000)
726 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR)
727 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D | V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)
728 #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)
729 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_PAL_G)
730 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D | V4L2_STD_PAL_D1 | V4L2_STD_PAL_K)
731 #define V4L2_STD_PAL (V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_H | V4L2_STD_PAL_I)
732 #define V4L2_STD_B (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_SECAM_B)
733 #define V4L2_STD_G (V4L2_STD_PAL_G | V4L2_STD_SECAM_G)
734 #define V4L2_STD_H (V4L2_STD_PAL_H | V4L2_STD_SECAM_H)
735 #define V4L2_STD_L (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
736 #define V4L2_STD_GH (V4L2_STD_G | V4L2_STD_H)
737 #define V4L2_STD_DK (V4L2_STD_PAL_DK | V4L2_STD_SECAM_DK)
738 #define V4L2_STD_BG (V4L2_STD_B | V4L2_STD_G)
739 #define V4L2_STD_MN (V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_NTSC)
740 #define V4L2_STD_MTS (V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)
741 #define V4L2_STD_525_60 (V4L2_STD_PAL_M | V4L2_STD_PAL_60 | V4L2_STD_NTSC | V4L2_STD_NTSC_443)
742 #define V4L2_STD_625_50 (V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_SECAM)
743 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB | V4L2_STD_ATSC_16_VSB)
744 #define V4L2_STD_UNKNOWN 0
745 #define V4L2_STD_ALL (V4L2_STD_525_60 | V4L2_STD_625_50)
746 struct v4l2_standard {
747   __u32 index;
748   v4l2_std_id id;
749   __u8 name[24];
750   struct v4l2_fract frameperiod;
751   __u32 framelines;
752   __u32 reserved[4];
753 };
754 struct v4l2_bt_timings {
755   __u32 width;
756   __u32 height;
757   __u32 interlaced;
758   __u32 polarities;
759   __u64 pixelclock;
760   __u32 hfrontporch;
761   __u32 hsync;
762   __u32 hbackporch;
763   __u32 vfrontporch;
764   __u32 vsync;
765   __u32 vbackporch;
766   __u32 il_vfrontporch;
767   __u32 il_vsync;
768   __u32 il_vbackporch;
769   __u32 standards;
770   __u32 flags;
771   struct v4l2_fract picture_aspect;
772   __u8 cea861_vic;
773   __u8 hdmi_vic;
774   __u8 reserved[46];
775 } __attribute__((packed));
776 #define V4L2_DV_PROGRESSIVE 0
777 #define V4L2_DV_INTERLACED 1
778 #define V4L2_DV_VSYNC_POS_POL 0x00000001
779 #define V4L2_DV_HSYNC_POS_POL 0x00000002
780 #define V4L2_DV_BT_STD_CEA861 (1 << 0)
781 #define V4L2_DV_BT_STD_DMT (1 << 1)
782 #define V4L2_DV_BT_STD_CVT (1 << 2)
783 #define V4L2_DV_BT_STD_GTF (1 << 3)
784 #define V4L2_DV_BT_STD_SDI (1 << 4)
785 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
786 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
787 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
788 #define V4L2_DV_FL_HALF_LINE (1 << 3)
789 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
790 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
791 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
792 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
793 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
794 #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
795 #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
796 #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
797 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + ((bt)->interlaced ? ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
798 #define V4L2_DV_BT_FRAME_HEIGHT(bt) ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
799 struct v4l2_dv_timings {
800   __u32 type;
801   union {
802     struct v4l2_bt_timings bt;
803     __u32 reserved[32];
804   };
805 } __attribute__((packed));
806 #define V4L2_DV_BT_656_1120 0
807 struct v4l2_enum_dv_timings {
808   __u32 index;
809   __u32 pad;
810   __u32 reserved[2];
811   struct v4l2_dv_timings timings;
812 };
813 struct v4l2_bt_timings_cap {
814   __u32 min_width;
815   __u32 max_width;
816   __u32 min_height;
817   __u32 max_height;
818   __u64 min_pixelclock;
819   __u64 max_pixelclock;
820   __u32 standards;
821   __u32 capabilities;
822   __u32 reserved[16];
823 } __attribute__((packed));
824 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
825 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
826 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
827 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
828 struct v4l2_dv_timings_cap {
829   __u32 type;
830   __u32 pad;
831   __u32 reserved[2];
832   union {
833     struct v4l2_bt_timings_cap bt;
834     __u32 raw_data[32];
835   };
836 };
837 struct v4l2_input {
838   __u32 index;
839   __u8 name[32];
840   __u32 type;
841   __u32 audioset;
842   __u32 tuner;
843   v4l2_std_id std;
844   __u32 status;
845   __u32 capabilities;
846   __u32 reserved[3];
847 };
848 #define V4L2_INPUT_TYPE_TUNER 1
849 #define V4L2_INPUT_TYPE_CAMERA 2
850 #define V4L2_INPUT_TYPE_TOUCH 3
851 #define V4L2_IN_ST_NO_POWER 0x00000001
852 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
853 #define V4L2_IN_ST_NO_COLOR 0x00000004
854 #define V4L2_IN_ST_HFLIP 0x00000010
855 #define V4L2_IN_ST_VFLIP 0x00000020
856 #define V4L2_IN_ST_NO_H_LOCK 0x00000100
857 #define V4L2_IN_ST_COLOR_KILL 0x00000200
858 #define V4L2_IN_ST_NO_V_LOCK 0x00000400
859 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800
860 #define V4L2_IN_ST_NO_SYNC 0x00010000
861 #define V4L2_IN_ST_NO_EQU 0x00020000
862 #define V4L2_IN_ST_NO_CARRIER 0x00040000
863 #define V4L2_IN_ST_MACROVISION 0x01000000
864 #define V4L2_IN_ST_NO_ACCESS 0x02000000
865 #define V4L2_IN_ST_VTR 0x04000000
866 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002
867 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
868 #define V4L2_IN_CAP_STD 0x00000004
869 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008
870 struct v4l2_output {
871   __u32 index;
872   __u8 name[32];
873   __u32 type;
874   __u32 audioset;
875   __u32 modulator;
876   v4l2_std_id std;
877   __u32 capabilities;
878   __u32 reserved[3];
879 };
880 #define V4L2_OUTPUT_TYPE_MODULATOR 1
881 #define V4L2_OUTPUT_TYPE_ANALOG 2
882 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
883 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
884 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
885 #define V4L2_OUT_CAP_STD 0x00000004
886 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008
887 struct v4l2_control {
888   __u32 id;
889   __s32 value;
890 };
891 struct v4l2_ext_control {
892   __u32 id;
893   __u32 size;
894   __u32 reserved2[1];
895   union {
896     __s32 value;
897     __s64 value64;
898     char  * string;
899     __u8  * p_u8;
900     __u16  * p_u16;
901     __u32  * p_u32;
902     __u32  * p_s32;
903     __u32  * p_s64;
904     struct v4l2_area  * p_area;
905     struct v4l2_ctrl_h264_sps  * p_h264_sps;
906     struct v4l2_ctrl_h264_pps * p_h264_pps;
907     struct v4l2_ctrl_h264_scaling_matrix  * p_h264_scaling_matrix;
908     struct v4l2_ctrl_h264_pred_weights  * p_h264_pred_weights;
909     struct v4l2_ctrl_h264_slice_params  * p_h264_slice_params;
910     struct v4l2_ctrl_h264_decode_params  * p_h264_decode_params;
911     struct v4l2_ctrl_fwht_params  * p_fwht_params;
912     struct v4l2_ctrl_vp8_frame  * p_vp8_frame;
913     struct v4l2_ctrl_mpeg2_sequence  * p_mpeg2_sequence;
914     struct v4l2_ctrl_mpeg2_picture  * p_mpeg2_picture;
915     struct v4l2_ctrl_mpeg2_quantisation  * p_mpeg2_quantisation;
916     struct v4l2_ctrl_vp9_compressed_hdr  * p_vp9_compressed_hdr_probs;
917     struct v4l2_ctrl_vp9_frame  * p_vp9_frame;
918     struct v4l2_ctrl_hevc_sps  * p_hevc_sps;
919     struct v4l2_ctrl_hevc_pps  * p_hevc_pps;
920     struct v4l2_ctrl_hevc_slice_params  * p_hevc_slice_params;
921     struct v4l2_ctrl_hevc_scaling_matrix  * p_hevc_scaling_matrix;
922     struct v4l2_ctrl_hevc_decode_params  * p_hevc_decode_params;
923     void  * ptr;
924   };
925 } __attribute__((packed));
926 struct v4l2_ext_controls {
927   union {
928     __u32 ctrl_class;
929     __u32 which;
930   };
931   __u32 count;
932   __u32 error_idx;
933   __s32 request_fd;
934   __u32 reserved[1];
935   struct v4l2_ext_control * controls;
936 };
937 #define V4L2_CTRL_ID_MASK (0x0fffffff)
938 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
939 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
940 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
941 #define V4L2_CTRL_MAX_DIMS (4)
942 #define V4L2_CTRL_WHICH_CUR_VAL 0
943 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
944 #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
945 enum v4l2_ctrl_type {
946   V4L2_CTRL_TYPE_INTEGER = 1,
947   V4L2_CTRL_TYPE_BOOLEAN = 2,
948   V4L2_CTRL_TYPE_MENU = 3,
949   V4L2_CTRL_TYPE_BUTTON = 4,
950   V4L2_CTRL_TYPE_INTEGER64 = 5,
951   V4L2_CTRL_TYPE_CTRL_CLASS = 6,
952   V4L2_CTRL_TYPE_STRING = 7,
953   V4L2_CTRL_TYPE_BITMASK = 8,
954   V4L2_CTRL_TYPE_INTEGER_MENU = 9,
955   V4L2_CTRL_COMPOUND_TYPES = 0x0100,
956   V4L2_CTRL_TYPE_U8 = 0x0100,
957   V4L2_CTRL_TYPE_U16 = 0x0101,
958   V4L2_CTRL_TYPE_U32 = 0x0102,
959   V4L2_CTRL_TYPE_AREA = 0x0106,
960   V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110,
961   V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,
962   V4L2_CTRL_TYPE_H264_SPS = 0x0200,
963   V4L2_CTRL_TYPE_H264_PPS = 0x0201,
964   V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202,
965   V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203,
966   V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204,
967   V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205,
968   V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220,
969   V4L2_CTRL_TYPE_VP8_FRAME = 0x0240,
970   V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250,
971   V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251,
972   V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252,
973   V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260,
974   V4L2_CTRL_TYPE_VP9_FRAME = 0x0261,
975   V4L2_CTRL_TYPE_HEVC_SPS = 0x0270,
976   V4L2_CTRL_TYPE_HEVC_PPS = 0x0271,
977   V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272,
978   V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273,
979   V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274,
980 };
981 struct v4l2_queryctrl {
982   __u32 id;
983   __u32 type;
984   __u8 name[32];
985   __s32 minimum;
986   __s32 maximum;
987   __s32 step;
988   __s32 default_value;
989   __u32 flags;
990   __u32 reserved[2];
991 };
992 struct v4l2_query_ext_ctrl {
993   __u32 id;
994   __u32 type;
995   char name[32];
996   __s64 minimum;
997   __s64 maximum;
998   __u64 step;
999   __s64 default_value;
1000   __u32 flags;
1001   __u32 elem_size;
1002   __u32 elems;
1003   __u32 nr_of_dims;
1004   __u32 dims[V4L2_CTRL_MAX_DIMS];
1005   __u32 reserved[32];
1006 };
1007 struct v4l2_querymenu {
1008   __u32 id;
1009   __u32 index;
1010   union {
1011     __u8 name[32];
1012     __s64 value;
1013   };
1014   __u32 reserved;
1015 } __attribute__((packed));
1016 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1017 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1018 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1019 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1020 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1021 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1022 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1023 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1024 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
1025 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
1026 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
1027 #define V4L2_CTRL_FLAG_DYNAMIC_ARRAY 0x0800
1028 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1029 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
1030 #define V4L2_CID_MAX_CTRLS 1024
1031 #define V4L2_CID_PRIVATE_BASE 0x08000000
1032 struct v4l2_tuner {
1033   __u32 index;
1034   __u8 name[32];
1035   __u32 type;
1036   __u32 capability;
1037   __u32 rangelow;
1038   __u32 rangehigh;
1039   __u32 rxsubchans;
1040   __u32 audmode;
1041   __s32 signal;
1042   __s32 afc;
1043   __u32 reserved[4];
1044 };
1045 struct v4l2_modulator {
1046   __u32 index;
1047   __u8 name[32];
1048   __u32 capability;
1049   __u32 rangelow;
1050   __u32 rangehigh;
1051   __u32 txsubchans;
1052   __u32 type;
1053   __u32 reserved[3];
1054 };
1055 #define V4L2_TUNER_CAP_LOW 0x0001
1056 #define V4L2_TUNER_CAP_NORM 0x0002
1057 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1058 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1059 #define V4L2_TUNER_CAP_STEREO 0x0010
1060 #define V4L2_TUNER_CAP_LANG2 0x0020
1061 #define V4L2_TUNER_CAP_SAP 0x0020
1062 #define V4L2_TUNER_CAP_LANG1 0x0040
1063 #define V4L2_TUNER_CAP_RDS 0x0080
1064 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1065 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1066 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1067 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1068 #define V4L2_TUNER_CAP_1HZ 0x1000
1069 #define V4L2_TUNER_SUB_MONO 0x0001
1070 #define V4L2_TUNER_SUB_STEREO 0x0002
1071 #define V4L2_TUNER_SUB_LANG2 0x0004
1072 #define V4L2_TUNER_SUB_SAP 0x0004
1073 #define V4L2_TUNER_SUB_LANG1 0x0008
1074 #define V4L2_TUNER_SUB_RDS 0x0010
1075 #define V4L2_TUNER_MODE_MONO 0x0000
1076 #define V4L2_TUNER_MODE_STEREO 0x0001
1077 #define V4L2_TUNER_MODE_LANG2 0x0002
1078 #define V4L2_TUNER_MODE_SAP 0x0002
1079 #define V4L2_TUNER_MODE_LANG1 0x0003
1080 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1081 struct v4l2_frequency {
1082   __u32 tuner;
1083   __u32 type;
1084   __u32 frequency;
1085   __u32 reserved[8];
1086 };
1087 #define V4L2_BAND_MODULATION_VSB (1 << 1)
1088 #define V4L2_BAND_MODULATION_FM (1 << 2)
1089 #define V4L2_BAND_MODULATION_AM (1 << 3)
1090 struct v4l2_frequency_band {
1091   __u32 tuner;
1092   __u32 type;
1093   __u32 index;
1094   __u32 capability;
1095   __u32 rangelow;
1096   __u32 rangehigh;
1097   __u32 modulation;
1098   __u32 reserved[9];
1099 };
1100 struct v4l2_hw_freq_seek {
1101   __u32 tuner;
1102   __u32 type;
1103   __u32 seek_upward;
1104   __u32 wrap_around;
1105   __u32 spacing;
1106   __u32 rangelow;
1107   __u32 rangehigh;
1108   __u32 reserved[5];
1109 };
1110 struct v4l2_rds_data {
1111   __u8 lsb;
1112   __u8 msb;
1113   __u8 block;
1114 } __attribute__((packed));
1115 #define V4L2_RDS_BLOCK_MSK 0x7
1116 #define V4L2_RDS_BLOCK_A 0
1117 #define V4L2_RDS_BLOCK_B 1
1118 #define V4L2_RDS_BLOCK_C 2
1119 #define V4L2_RDS_BLOCK_D 3
1120 #define V4L2_RDS_BLOCK_C_ALT 4
1121 #define V4L2_RDS_BLOCK_INVALID 7
1122 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1123 #define V4L2_RDS_BLOCK_ERROR 0x80
1124 struct v4l2_audio {
1125   __u32 index;
1126   __u8 name[32];
1127   __u32 capability;
1128   __u32 mode;
1129   __u32 reserved[2];
1130 };
1131 #define V4L2_AUDCAP_STEREO 0x00001
1132 #define V4L2_AUDCAP_AVL 0x00002
1133 #define V4L2_AUDMODE_AVL 0x00001
1134 struct v4l2_audioout {
1135   __u32 index;
1136   __u8 name[32];
1137   __u32 capability;
1138   __u32 mode;
1139   __u32 reserved[2];
1140 };
1141 #define V4L2_ENC_IDX_FRAME_I (0)
1142 #define V4L2_ENC_IDX_FRAME_P (1)
1143 #define V4L2_ENC_IDX_FRAME_B (2)
1144 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1145 struct v4l2_enc_idx_entry {
1146   __u64 offset;
1147   __u64 pts;
1148   __u32 length;
1149   __u32 flags;
1150   __u32 reserved[2];
1151 };
1152 #define V4L2_ENC_IDX_ENTRIES (64)
1153 struct v4l2_enc_idx {
1154   __u32 entries;
1155   __u32 entries_cap;
1156   __u32 reserved[4];
1157   struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1158 };
1159 #define V4L2_ENC_CMD_START (0)
1160 #define V4L2_ENC_CMD_STOP (1)
1161 #define V4L2_ENC_CMD_PAUSE (2)
1162 #define V4L2_ENC_CMD_RESUME (3)
1163 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1164 struct v4l2_encoder_cmd {
1165   __u32 cmd;
1166   __u32 flags;
1167   union {
1168     struct {
1169       __u32 data[8];
1170     } raw;
1171   };
1172 };
1173 #define V4L2_DEC_CMD_START (0)
1174 #define V4L2_DEC_CMD_STOP (1)
1175 #define V4L2_DEC_CMD_PAUSE (2)
1176 #define V4L2_DEC_CMD_RESUME (3)
1177 #define V4L2_DEC_CMD_FLUSH (4)
1178 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1179 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1180 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1181 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1182 #define V4L2_DEC_START_FMT_NONE (0)
1183 #define V4L2_DEC_START_FMT_GOP (1)
1184 struct v4l2_decoder_cmd {
1185   __u32 cmd;
1186   __u32 flags;
1187   union {
1188     struct {
1189       __u64 pts;
1190     } stop;
1191     struct {
1192       __s32 speed;
1193       __u32 format;
1194     } start;
1195     struct {
1196       __u32 data[16];
1197     } raw;
1198   };
1199 };
1200 struct v4l2_vbi_format {
1201   __u32 sampling_rate;
1202   __u32 offset;
1203   __u32 samples_per_line;
1204   __u32 sample_format;
1205   __s32 start[2];
1206   __u32 count[2];
1207   __u32 flags;
1208   __u32 reserved[2];
1209 };
1210 #define V4L2_VBI_UNSYNC (1 << 0)
1211 #define V4L2_VBI_INTERLACED (1 << 1)
1212 #define V4L2_VBI_ITU_525_F1_START (1)
1213 #define V4L2_VBI_ITU_525_F2_START (264)
1214 #define V4L2_VBI_ITU_625_F1_START (1)
1215 #define V4L2_VBI_ITU_625_F2_START (314)
1216 struct v4l2_sliced_vbi_format {
1217   __u16 service_set;
1218   __u16 service_lines[2][24];
1219   __u32 io_size;
1220   __u32 reserved[2];
1221 };
1222 #define V4L2_SLICED_TELETEXT_B (0x0001)
1223 #define V4L2_SLICED_VPS (0x0400)
1224 #define V4L2_SLICED_CAPTION_525 (0x1000)
1225 #define V4L2_SLICED_WSS_625 (0x4000)
1226 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1227 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1228 struct v4l2_sliced_vbi_cap {
1229   __u16 service_set;
1230   __u16 service_lines[2][24];
1231   __u32 type;
1232   __u32 reserved[3];
1233 };
1234 struct v4l2_sliced_vbi_data {
1235   __u32 id;
1236   __u32 field;
1237   __u32 line;
1238   __u32 reserved;
1239   __u8 data[48];
1240 };
1241 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1242 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1243 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1244 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1245 struct v4l2_mpeg_vbi_itv0_line {
1246   __u8 id;
1247   __u8 data[42];
1248 } __attribute__((packed));
1249 struct v4l2_mpeg_vbi_itv0 {
1250   __le32 linemask[2];
1251   struct v4l2_mpeg_vbi_itv0_line line[35];
1252 } __attribute__((packed));
1253 struct v4l2_mpeg_vbi_ITV0 {
1254   struct v4l2_mpeg_vbi_itv0_line line[36];
1255 } __attribute__((packed));
1256 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1257 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1258 struct v4l2_mpeg_vbi_fmt_ivtv {
1259   __u8 magic[4];
1260   union {
1261     struct v4l2_mpeg_vbi_itv0 itv0;
1262     struct v4l2_mpeg_vbi_ITV0 ITV0;
1263   };
1264 } __attribute__((packed));
1265 struct v4l2_plane_pix_format {
1266   __u32 sizeimage;
1267   __u32 bytesperline;
1268   __u16 reserved[6];
1269 } __attribute__((packed));
1270 struct v4l2_pix_format_mplane {
1271   __u32 width;
1272   __u32 height;
1273   __u32 pixelformat;
1274   __u32 field;
1275   __u32 colorspace;
1276   struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1277   __u8 num_planes;
1278   __u8 flags;
1279   union {
1280     __u8 ycbcr_enc;
1281     __u8 hsv_enc;
1282   };
1283   __u8 quantization;
1284   __u8 xfer_func;
1285   __u8 reserved[7];
1286 } __attribute__((packed));
1287 struct v4l2_sdr_format {
1288   __u32 pixelformat;
1289   __u32 buffersize;
1290   __u8 reserved[24];
1291 } __attribute__((packed));
1292 struct v4l2_meta_format {
1293   __u32 dataformat;
1294   __u32 buffersize;
1295 } __attribute__((packed));
1296 struct v4l2_format {
1297   __u32 type;
1298   union {
1299     struct v4l2_pix_format pix;
1300     struct v4l2_pix_format_mplane pix_mp;
1301     struct v4l2_window win;
1302     struct v4l2_vbi_format vbi;
1303     struct v4l2_sliced_vbi_format sliced;
1304     struct v4l2_sdr_format sdr;
1305     struct v4l2_meta_format meta;
1306     __u8 raw_data[200];
1307   } fmt;
1308 };
1309 struct v4l2_streamparm {
1310   __u32 type;
1311   union {
1312     struct v4l2_captureparm capture;
1313     struct v4l2_outputparm output;
1314     __u8 raw_data[200];
1315   } parm;
1316 };
1317 #define V4L2_EVENT_ALL 0
1318 #define V4L2_EVENT_VSYNC 1
1319 #define V4L2_EVENT_EOS 2
1320 #define V4L2_EVENT_CTRL 3
1321 #define V4L2_EVENT_FRAME_SYNC 4
1322 #define V4L2_EVENT_SOURCE_CHANGE 5
1323 #define V4L2_EVENT_MOTION_DET 6
1324 #define V4L2_EVENT_PRIVATE_START 0x08000000
1325 struct v4l2_event_vsync {
1326   __u8 field;
1327 } __attribute__((packed));
1328 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1329 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1330 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
1331 #define V4L2_EVENT_CTRL_CH_DIMENSIONS (1 << 3)
1332 struct v4l2_event_ctrl {
1333   __u32 changes;
1334   __u32 type;
1335   union {
1336     __s32 value;
1337     __s64 value64;
1338   };
1339   __u32 flags;
1340   __s32 minimum;
1341   __s32 maximum;
1342   __s32 step;
1343   __s32 default_value;
1344 };
1345 struct v4l2_event_frame_sync {
1346   __u32 frame_sequence;
1347 };
1348 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
1349 struct v4l2_event_src_change {
1350   __u32 changes;
1351 };
1352 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
1353 struct v4l2_event_motion_det {
1354   __u32 flags;
1355   __u32 frame_sequence;
1356   __u32 region_mask;
1357 };
1358 struct v4l2_event {
1359   __u32 type;
1360   union {
1361     struct v4l2_event_vsync vsync;
1362     struct v4l2_event_ctrl ctrl;
1363     struct v4l2_event_frame_sync frame_sync;
1364     struct v4l2_event_src_change src_change;
1365     struct v4l2_event_motion_det motion_det;
1366     __u8 data[64];
1367   } u;
1368   __u32 pending;
1369   __u32 sequence;
1370   struct timespec timestamp;
1371   __u32 id;
1372   __u32 reserved[8];
1373 };
1374 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1375 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1376 struct v4l2_event_subscription {
1377   __u32 type;
1378   __u32 id;
1379   __u32 flags;
1380   __u32 reserved[5];
1381 };
1382 #define V4L2_CHIP_MATCH_BRIDGE 0
1383 #define V4L2_CHIP_MATCH_SUBDEV 4
1384 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1385 #define V4L2_CHIP_MATCH_I2C_DRIVER 1
1386 #define V4L2_CHIP_MATCH_I2C_ADDR 2
1387 #define V4L2_CHIP_MATCH_AC97 3
1388 struct v4l2_dbg_match {
1389   __u32 type;
1390   union {
1391     __u32 addr;
1392     char name[32];
1393   };
1394 } __attribute__((packed));
1395 struct v4l2_dbg_register {
1396   struct v4l2_dbg_match match;
1397   __u32 size;
1398   __u64 reg;
1399   __u64 val;
1400 } __attribute__((packed));
1401 #define V4L2_CHIP_FL_READABLE (1 << 0)
1402 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
1403 struct v4l2_dbg_chip_info {
1404   struct v4l2_dbg_match match;
1405   char name[32];
1406   __u32 flags;
1407   __u32 reserved[32];
1408 } __attribute__((packed));
1409 struct v4l2_create_buffers {
1410   __u32 index;
1411   __u32 count;
1412   __u32 memory;
1413   struct v4l2_format format;
1414   __u32 capabilities;
1415   __u32 flags;
1416   __u32 reserved[6];
1417 };
1418 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1419 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1420 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1421 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1422 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1423 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1424 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1425 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1426 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1427 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1428 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
1429 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1430 #define VIDIOC_STREAMON _IOW('V', 18, int)
1431 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1432 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1433 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1434 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1435 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1436 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1437 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1438 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1439 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1440 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1441 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1442 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1443 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1444 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1445 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1446 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1447 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1448 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
1449 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
1450 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1451 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1452 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1453 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1454 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1455 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1456 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1457 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1458 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1459 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1460 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1461 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1462 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1463 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1464 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1465 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1466 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1467 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1468 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
1469 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
1470 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1471 #define VIDIOC_LOG_STATUS _IO('V', 70)
1472 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1473 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1474 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1475 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1476 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1477 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1478 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1479 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1480 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1481 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1482 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1483 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1484 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1485 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1486 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1487 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1488 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1489 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1490 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1491 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1492 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1493 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1494 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1495 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1496 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1497 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1498 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
1499 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
1500 #define BASE_VIDIOC_PRIVATE 192
1501 #define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16
1502 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32
1503 #define V4L2_CAP_ASYNCIO 0x02000000
1504 #endif
1505