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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 /* ---------------------------------------------------
28  * This value manually changed due to b/228783882.
29  * Next kernel update should keep this value as is.
30  */
31 #define VIDEO_MAX_FRAME 64
32 /* --------------------------------------------------- */
33 #define VIDEO_MAX_PLANES 8
34 #define v4l2_fourcc(a,b,c,d) ((__u32) (a) | ((__u32) (b) << 8) | ((__u32) (c) << 16) | ((__u32) (d) << 24))
35 #define v4l2_fourcc_be(a,b,c,d) (v4l2_fourcc(a, b, c, d) | (1U << 31))
36 enum v4l2_field {
37   V4L2_FIELD_ANY = 0,
38   V4L2_FIELD_NONE = 1,
39   V4L2_FIELD_TOP = 2,
40   V4L2_FIELD_BOTTOM = 3,
41   V4L2_FIELD_INTERLACED = 4,
42   V4L2_FIELD_SEQ_TB = 5,
43   V4L2_FIELD_SEQ_BT = 6,
44   V4L2_FIELD_ALTERNATE = 7,
45   V4L2_FIELD_INTERLACED_TB = 8,
46   V4L2_FIELD_INTERLACED_BT = 9,
47 };
48 #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)
49 #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)
50 #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)
51 #define V4L2_FIELD_HAS_T_OR_B(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_ALTERNATE)
52 #define V4L2_FIELD_IS_INTERLACED(field) ((field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT)
53 #define V4L2_FIELD_IS_SEQUENTIAL(field) ((field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT)
54 enum v4l2_buf_type {
55   V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
56   V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
57   V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
58   V4L2_BUF_TYPE_VBI_CAPTURE = 4,
59   V4L2_BUF_TYPE_VBI_OUTPUT = 5,
60   V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
61   V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
62   V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
63   V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
64   V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
65   V4L2_BUF_TYPE_SDR_CAPTURE = 11,
66   V4L2_BUF_TYPE_SDR_OUTPUT = 12,
67   V4L2_BUF_TYPE_META_CAPTURE = 13,
68   V4L2_BUF_TYPE_META_OUTPUT = 14,
69   V4L2_BUF_TYPE_PRIVATE = 0x80,
70 };
71 #define V4L2_TYPE_IS_MULTIPLANAR(type) ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
72 #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)
73 #define V4L2_TYPE_IS_CAPTURE(type) (! V4L2_TYPE_IS_OUTPUT(type))
74 enum v4l2_tuner_type {
75   V4L2_TUNER_RADIO = 1,
76   V4L2_TUNER_ANALOG_TV = 2,
77   V4L2_TUNER_DIGITAL_TV = 3,
78   V4L2_TUNER_SDR = 4,
79   V4L2_TUNER_RF = 5,
80 };
81 #define V4L2_TUNER_ADC V4L2_TUNER_SDR
82 enum v4l2_memory {
83   V4L2_MEMORY_MMAP = 1,
84   V4L2_MEMORY_USERPTR = 2,
85   V4L2_MEMORY_OVERLAY = 3,
86   V4L2_MEMORY_DMABUF = 4,
87 };
88 enum v4l2_colorspace {
89   V4L2_COLORSPACE_DEFAULT = 0,
90   V4L2_COLORSPACE_SMPTE170M = 1,
91   V4L2_COLORSPACE_SMPTE240M = 2,
92   V4L2_COLORSPACE_REC709 = 3,
93   V4L2_COLORSPACE_BT878 = 4,
94   V4L2_COLORSPACE_470_SYSTEM_M = 5,
95   V4L2_COLORSPACE_470_SYSTEM_BG = 6,
96   V4L2_COLORSPACE_JPEG = 7,
97   V4L2_COLORSPACE_SRGB = 8,
98   V4L2_COLORSPACE_OPRGB = 9,
99   V4L2_COLORSPACE_BT2020 = 10,
100   V4L2_COLORSPACE_RAW = 11,
101   V4L2_COLORSPACE_DCI_P3 = 12,
102 };
103 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv,is_hdtv) ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
104 enum v4l2_xfer_func {
105   V4L2_XFER_FUNC_DEFAULT = 0,
106   V4L2_XFER_FUNC_709 = 1,
107   V4L2_XFER_FUNC_SRGB = 2,
108   V4L2_XFER_FUNC_OPRGB = 3,
109   V4L2_XFER_FUNC_SMPTE240M = 4,
110   V4L2_XFER_FUNC_NONE = 5,
111   V4L2_XFER_FUNC_DCI_P3 = 6,
112   V4L2_XFER_FUNC_SMPTE2084 = 7,
113 };
114 #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)))))
115 enum v4l2_ycbcr_encoding {
116   V4L2_YCBCR_ENC_DEFAULT = 0,
117   V4L2_YCBCR_ENC_601 = 1,
118   V4L2_YCBCR_ENC_709 = 2,
119   V4L2_YCBCR_ENC_XV601 = 3,
120   V4L2_YCBCR_ENC_XV709 = 4,
121   V4L2_YCBCR_ENC_SYCC = 5,
122   V4L2_YCBCR_ENC_BT2020 = 6,
123   V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
124   V4L2_YCBCR_ENC_SMPTE240M = 8,
125 };
126 enum v4l2_hsv_encoding {
127   V4L2_HSV_ENC_180 = 128,
128   V4L2_HSV_ENC_256 = 129,
129 };
130 #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)))
131 enum v4l2_quantization {
132   V4L2_QUANTIZATION_DEFAULT = 0,
133   V4L2_QUANTIZATION_FULL_RANGE = 1,
134   V4L2_QUANTIZATION_LIM_RANGE = 2,
135 };
136 #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)
137 #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
138 #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
139 enum v4l2_priority {
140   V4L2_PRIORITY_UNSET = 0,
141   V4L2_PRIORITY_BACKGROUND = 1,
142   V4L2_PRIORITY_INTERACTIVE = 2,
143   V4L2_PRIORITY_RECORD = 3,
144   V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
145 };
146 struct v4l2_rect {
147   __s32 left;
148   __s32 top;
149   __u32 width;
150   __u32 height;
151 };
152 struct v4l2_fract {
153   __u32 numerator;
154   __u32 denominator;
155 };
156 struct v4l2_area {
157   __u32 width;
158   __u32 height;
159 };
160 struct v4l2_capability {
161   __u8 driver[16];
162   __u8 card[32];
163   __u8 bus_info[32];
164   __u32 version;
165   __u32 capabilities;
166   __u32 device_caps;
167   __u32 reserved[3];
168 };
169 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001
170 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002
171 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004
172 #define V4L2_CAP_VBI_CAPTURE 0x00000010
173 #define V4L2_CAP_VBI_OUTPUT 0x00000020
174 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
175 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
176 #define V4L2_CAP_RDS_CAPTURE 0x00000100
177 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200
178 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400
179 #define V4L2_CAP_RDS_OUTPUT 0x00000800
180 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
181 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
182 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
183 #define V4L2_CAP_VIDEO_M2M 0x00008000
184 #define V4L2_CAP_TUNER 0x00010000
185 #define V4L2_CAP_AUDIO 0x00020000
186 #define V4L2_CAP_RADIO 0x00040000
187 #define V4L2_CAP_MODULATOR 0x00080000
188 #define V4L2_CAP_SDR_CAPTURE 0x00100000
189 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000
190 #define V4L2_CAP_SDR_OUTPUT 0x00400000
191 #define V4L2_CAP_META_CAPTURE 0x00800000
192 #define V4L2_CAP_READWRITE 0x01000000
193 #define V4L2_CAP_ASYNCIO 0x02000000
194 #define V4L2_CAP_STREAMING 0x04000000
195 #define V4L2_CAP_META_OUTPUT 0x08000000
196 #define V4L2_CAP_TOUCH 0x10000000
197 #define V4L2_CAP_IO_MC 0x20000000
198 #define V4L2_CAP_DEVICE_CAPS 0x80000000
199 struct v4l2_pix_format {
200   __u32 width;
201   __u32 height;
202   __u32 pixelformat;
203   __u32 field;
204   __u32 bytesperline;
205   __u32 sizeimage;
206   __u32 colorspace;
207   __u32 priv;
208   __u32 flags;
209   union {
210     __u32 ycbcr_enc;
211     __u32 hsv_enc;
212   };
213   __u32 quantization;
214   __u32 xfer_func;
215 };
216 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1')
217 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4')
218 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2')
219 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2')
220 #define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2')
221 #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2')
222 #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2')
223 #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2')
224 #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2')
225 #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2')
226 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O')
227 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5')
228 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5')
229 #define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5')
230 #define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5')
231 #define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5')
232 #define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5')
233 #define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5')
234 #define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5')
235 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P')
236 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
237 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5')
238 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5')
239 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
240 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H')
241 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3')
242 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3')
243 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4')
244 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4')
245 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4')
246 #define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4')
247 #define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4')
248 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4')
249 #define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4')
250 #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4')
251 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4')
252 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4')
253 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y')
254 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ')
255 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ')
256 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
257 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ')
258 #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ')
259 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ')
260 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ')
261 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B')
262 #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P')
263 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8')
264 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ')
265 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
266 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V')
267 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
268 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
269 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
270 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P')
271 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
272 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
273 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
274 #define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3')
275 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
276 #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V')
277 #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V')
278 #define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A')
279 #define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X')
280 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0')
281 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2')
282 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1')
283 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
284 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
285 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4')
286 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2')
287 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2')
288 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1')
289 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6')
290 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1')
291 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9')
292 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9')
293 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
294 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2')
295 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2')
296 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
297 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2')
298 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1')
299 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6')
300 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1')
301 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4')
302 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2')
303 #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2')
304 #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2')
305 #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2')
306 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2')
307 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2')
308 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
309 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G')
310 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
311 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B')
312 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
313 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
314 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
315 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
316 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
317 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
318 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
319 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
320 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
321 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
322 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
323 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
324 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
325 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
326 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
327 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
328 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2')
329 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2')
330 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2')
331 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2')
332 #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
333 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
334 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
335 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
336 #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4')
337 #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4')
338 #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4')
339 #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4')
340 #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
341 #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
342 #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
343 #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
344 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2')
345 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6')
346 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6')
347 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6')
348 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
349 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
350 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
351 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G')
352 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd')
353 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G')
354 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4')
355 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1')
356 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4')
357 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3')
358 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1')
359 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2')
360 #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S')
361 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4')
362 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D')
363 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
364 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
365 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
366 #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F')
367 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0')
368 #define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F')
369 #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C')
370 #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T')
371 #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H')
372 #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4')
373 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A')
374 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
375 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
376 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0')
377 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
378 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
379 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
380 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
381 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5')
382 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8')
383 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
384 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7')
385 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0')
386 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0')
387 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X')
388 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C')
389 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G')
390 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1')
391 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8')
392 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0')
393 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0')
394 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V')
395 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I')
396 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L')
397 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1')
398 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I')
399 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ')
400 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I')
401 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ')
402 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1')
403 #define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1')
404 #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I')
405 #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4')
406 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4')
407 #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b')
408 #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g')
409 #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G')
410 #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r')
411 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8')
412 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6')
413 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8')
414 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4')
415 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2')
416 #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6')
417 #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8')
418 #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0')
419 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6')
420 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8')
421 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6')
422 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8')
423 #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H')
424 #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T')
425 #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H')
426 #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X')
427 #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D')
428 #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P')
429 #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S')
430 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
431 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
432 #define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002
433 struct v4l2_fmtdesc {
434   __u32 index;
435   __u32 type;
436   __u32 flags;
437   __u8 description[32];
438   __u32 pixelformat;
439   __u32 mbus_code;
440   __u32 reserved[3];
441 };
442 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
443 #define V4L2_FMT_FLAG_EMULATED 0x0002
444 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004
445 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008
446 #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010
447 #define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020
448 #define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040
449 #define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080
450 #define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC
451 #define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100
452 enum v4l2_frmsizetypes {
453   V4L2_FRMSIZE_TYPE_DISCRETE = 1,
454   V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
455   V4L2_FRMSIZE_TYPE_STEPWISE = 3,
456 };
457 struct v4l2_frmsize_discrete {
458   __u32 width;
459   __u32 height;
460 };
461 struct v4l2_frmsize_stepwise {
462   __u32 min_width;
463   __u32 max_width;
464   __u32 step_width;
465   __u32 min_height;
466   __u32 max_height;
467   __u32 step_height;
468 };
469 struct v4l2_frmsizeenum {
470   __u32 index;
471   __u32 pixel_format;
472   __u32 type;
473   union {
474     struct v4l2_frmsize_discrete discrete;
475     struct v4l2_frmsize_stepwise stepwise;
476   };
477   __u32 reserved[2];
478 };
479 enum v4l2_frmivaltypes {
480   V4L2_FRMIVAL_TYPE_DISCRETE = 1,
481   V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
482   V4L2_FRMIVAL_TYPE_STEPWISE = 3,
483 };
484 struct v4l2_frmival_stepwise {
485   struct v4l2_fract min;
486   struct v4l2_fract max;
487   struct v4l2_fract step;
488 };
489 struct v4l2_frmivalenum {
490   __u32 index;
491   __u32 pixel_format;
492   __u32 width;
493   __u32 height;
494   __u32 type;
495   union {
496     struct v4l2_fract discrete;
497     struct v4l2_frmival_stepwise stepwise;
498   };
499   __u32 reserved[2];
500 };
501 struct v4l2_timecode {
502   __u32 type;
503   __u32 flags;
504   __u8 frames;
505   __u8 seconds;
506   __u8 minutes;
507   __u8 hours;
508   __u8 userbits[4];
509 };
510 #define V4L2_TC_TYPE_24FPS 1
511 #define V4L2_TC_TYPE_25FPS 2
512 #define V4L2_TC_TYPE_30FPS 3
513 #define V4L2_TC_TYPE_50FPS 4
514 #define V4L2_TC_TYPE_60FPS 5
515 #define V4L2_TC_FLAG_DROPFRAME 0x0001
516 #define V4L2_TC_FLAG_COLORFRAME 0x0002
517 #define V4L2_TC_USERBITS_field 0x000C
518 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
519 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
520 struct v4l2_jpegcompression {
521   int quality;
522   int APPn;
523   int APP_len;
524   char APP_data[60];
525   int COM_len;
526   char COM_data[60];
527   __u32 jpeg_markers;
528 #define V4L2_JPEG_MARKER_DHT (1 << 3)
529 #define V4L2_JPEG_MARKER_DQT (1 << 4)
530 #define V4L2_JPEG_MARKER_DRI (1 << 5)
531 #define V4L2_JPEG_MARKER_COM (1 << 6)
532 #define V4L2_JPEG_MARKER_APP (1 << 7)
533 };
534 struct v4l2_requestbuffers {
535   __u32 count;
536   __u32 type;
537   __u32 memory;
538   __u32 capabilities;
539   __u8 flags;
540   __u8 reserved[3];
541 };
542 #define V4L2_MEMORY_FLAG_NON_COHERENT (1 << 0)
543 #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0)
544 #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1)
545 #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2)
546 #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3)
547 #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
548 #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5)
549 #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6)
550 struct v4l2_plane {
551   __u32 bytesused;
552   __u32 length;
553   union {
554     __u32 mem_offset;
555     unsigned long userptr;
556     __s32 fd;
557   } m;
558   __u32 data_offset;
559   __u32 reserved[11];
560 };
561 struct v4l2_buffer {
562   __u32 index;
563   __u32 type;
564   __u32 bytesused;
565   __u32 flags;
566   __u32 field;
567   struct timeval timestamp;
568   struct v4l2_timecode timecode;
569   __u32 sequence;
570   __u32 memory;
571   union {
572     __u32 offset;
573     unsigned long userptr;
574     struct v4l2_plane * planes;
575     __s32 fd;
576   } m;
577   __u32 length;
578   __u32 reserved2;
579   union {
580     __s32 request_fd;
581     __u32 reserved;
582   };
583 };
584 #define V4L2_BUF_FLAG_MAPPED 0x00000001
585 #define V4L2_BUF_FLAG_QUEUED 0x00000002
586 #define V4L2_BUF_FLAG_DONE 0x00000004
587 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008
588 #define V4L2_BUF_FLAG_PFRAME 0x00000010
589 #define V4L2_BUF_FLAG_BFRAME 0x00000020
590 #define V4L2_BUF_FLAG_ERROR 0x00000040
591 #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080
592 #define V4L2_BUF_FLAG_TIMECODE 0x00000100
593 #define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200
594 #define V4L2_BUF_FLAG_PREPARED 0x00000400
595 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
596 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
597 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
598 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
599 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
600 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
601 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
602 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
603 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
604 #define V4L2_BUF_FLAG_LAST 0x00100000
605 #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000
606 struct v4l2_exportbuffer {
607   __u32 type;
608   __u32 index;
609   __u32 plane;
610   __u32 flags;
611   __s32 fd;
612   __u32 reserved[11];
613 };
614 struct v4l2_framebuffer {
615   __u32 capability;
616   __u32 flags;
617   void * base;
618   struct {
619     __u32 width;
620     __u32 height;
621     __u32 pixelformat;
622     __u32 field;
623     __u32 bytesperline;
624     __u32 sizeimage;
625     __u32 colorspace;
626     __u32 priv;
627   } fmt;
628 };
629 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
630 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
631 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
632 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
633 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
634 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
635 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
636 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
637 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
638 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
639 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
640 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
641 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
642 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
643 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
644 struct v4l2_clip {
645   struct v4l2_rect c;
646   struct v4l2_clip __user * next;
647 };
648 struct v4l2_window {
649   struct v4l2_rect w;
650   __u32 field;
651   __u32 chromakey;
652   struct v4l2_clip * clips;
653   __u32 clipcount;
654   void __user * bitmap;
655   __u8 global_alpha;
656 };
657 struct v4l2_captureparm {
658   __u32 capability;
659   __u32 capturemode;
660   struct v4l2_fract timeperframe;
661   __u32 extendedmode;
662   __u32 readbuffers;
663   __u32 reserved[4];
664 };
665 #define V4L2_MODE_HIGHQUALITY 0x0001
666 #define V4L2_CAP_TIMEPERFRAME 0x1000
667 struct v4l2_outputparm {
668   __u32 capability;
669   __u32 outputmode;
670   struct v4l2_fract timeperframe;
671   __u32 extendedmode;
672   __u32 writebuffers;
673   __u32 reserved[4];
674 };
675 struct v4l2_cropcap {
676   __u32 type;
677   struct v4l2_rect bounds;
678   struct v4l2_rect defrect;
679   struct v4l2_fract pixelaspect;
680 };
681 struct v4l2_crop {
682   __u32 type;
683   struct v4l2_rect c;
684 };
685 struct v4l2_selection {
686   __u32 type;
687   __u32 target;
688   __u32 flags;
689   struct v4l2_rect r;
690   __u32 reserved[9];
691 };
692 typedef __u64 v4l2_std_id;
693 #define V4L2_STD_PAL_B ((v4l2_std_id) 0x00000001)
694 #define V4L2_STD_PAL_B1 ((v4l2_std_id) 0x00000002)
695 #define V4L2_STD_PAL_G ((v4l2_std_id) 0x00000004)
696 #define V4L2_STD_PAL_H ((v4l2_std_id) 0x00000008)
697 #define V4L2_STD_PAL_I ((v4l2_std_id) 0x00000010)
698 #define V4L2_STD_PAL_D ((v4l2_std_id) 0x00000020)
699 #define V4L2_STD_PAL_D1 ((v4l2_std_id) 0x00000040)
700 #define V4L2_STD_PAL_K ((v4l2_std_id) 0x00000080)
701 #define V4L2_STD_PAL_M ((v4l2_std_id) 0x00000100)
702 #define V4L2_STD_PAL_N ((v4l2_std_id) 0x00000200)
703 #define V4L2_STD_PAL_Nc ((v4l2_std_id) 0x00000400)
704 #define V4L2_STD_PAL_60 ((v4l2_std_id) 0x00000800)
705 #define V4L2_STD_NTSC_M ((v4l2_std_id) 0x00001000)
706 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id) 0x00002000)
707 #define V4L2_STD_NTSC_443 ((v4l2_std_id) 0x00004000)
708 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id) 0x00008000)
709 #define V4L2_STD_SECAM_B ((v4l2_std_id) 0x00010000)
710 #define V4L2_STD_SECAM_D ((v4l2_std_id) 0x00020000)
711 #define V4L2_STD_SECAM_G ((v4l2_std_id) 0x00040000)
712 #define V4L2_STD_SECAM_H ((v4l2_std_id) 0x00080000)
713 #define V4L2_STD_SECAM_K ((v4l2_std_id) 0x00100000)
714 #define V4L2_STD_SECAM_K1 ((v4l2_std_id) 0x00200000)
715 #define V4L2_STD_SECAM_L ((v4l2_std_id) 0x00400000)
716 #define V4L2_STD_SECAM_LC ((v4l2_std_id) 0x00800000)
717 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id) 0x01000000)
718 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id) 0x02000000)
719 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR)
720 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D | V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)
721 #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)
722 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_PAL_G)
723 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D | V4L2_STD_PAL_D1 | V4L2_STD_PAL_K)
724 #define V4L2_STD_PAL (V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_H | V4L2_STD_PAL_I)
725 #define V4L2_STD_B (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_SECAM_B)
726 #define V4L2_STD_G (V4L2_STD_PAL_G | V4L2_STD_SECAM_G)
727 #define V4L2_STD_H (V4L2_STD_PAL_H | V4L2_STD_SECAM_H)
728 #define V4L2_STD_L (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)
729 #define V4L2_STD_GH (V4L2_STD_G | V4L2_STD_H)
730 #define V4L2_STD_DK (V4L2_STD_PAL_DK | V4L2_STD_SECAM_DK)
731 #define V4L2_STD_BG (V4L2_STD_B | V4L2_STD_G)
732 #define V4L2_STD_MN (V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_NTSC)
733 #define V4L2_STD_MTS (V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)
734 #define V4L2_STD_525_60 (V4L2_STD_PAL_M | V4L2_STD_PAL_60 | V4L2_STD_NTSC | V4L2_STD_NTSC_443)
735 #define V4L2_STD_625_50 (V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_SECAM)
736 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB | V4L2_STD_ATSC_16_VSB)
737 #define V4L2_STD_UNKNOWN 0
738 #define V4L2_STD_ALL (V4L2_STD_525_60 | V4L2_STD_625_50)
739 struct v4l2_standard {
740   __u32 index;
741   v4l2_std_id id;
742   __u8 name[24];
743   struct v4l2_fract frameperiod;
744   __u32 framelines;
745   __u32 reserved[4];
746 };
747 struct v4l2_bt_timings {
748   __u32 width;
749   __u32 height;
750   __u32 interlaced;
751   __u32 polarities;
752   __u64 pixelclock;
753   __u32 hfrontporch;
754   __u32 hsync;
755   __u32 hbackporch;
756   __u32 vfrontporch;
757   __u32 vsync;
758   __u32 vbackporch;
759   __u32 il_vfrontporch;
760   __u32 il_vsync;
761   __u32 il_vbackporch;
762   __u32 standards;
763   __u32 flags;
764   struct v4l2_fract picture_aspect;
765   __u8 cea861_vic;
766   __u8 hdmi_vic;
767   __u8 reserved[46];
768 } __attribute__((packed));
769 #define V4L2_DV_PROGRESSIVE 0
770 #define V4L2_DV_INTERLACED 1
771 #define V4L2_DV_VSYNC_POS_POL 0x00000001
772 #define V4L2_DV_HSYNC_POS_POL 0x00000002
773 #define V4L2_DV_BT_STD_CEA861 (1 << 0)
774 #define V4L2_DV_BT_STD_DMT (1 << 1)
775 #define V4L2_DV_BT_STD_CVT (1 << 2)
776 #define V4L2_DV_BT_STD_GTF (1 << 3)
777 #define V4L2_DV_BT_STD_SDI (1 << 4)
778 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
779 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
780 #define V4L2_DV_FL_REDUCED_FPS (1 << 2)
781 #define V4L2_DV_FL_HALF_LINE (1 << 3)
782 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
783 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
784 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
785 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
786 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
787 #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
788 #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
789 #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
790 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
791 #define V4L2_DV_BT_FRAME_HEIGHT(bt) ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
792 struct v4l2_dv_timings {
793   __u32 type;
794   union {
795     struct v4l2_bt_timings bt;
796     __u32 reserved[32];
797   };
798 } __attribute__((packed));
799 #define V4L2_DV_BT_656_1120 0
800 struct v4l2_enum_dv_timings {
801   __u32 index;
802   __u32 pad;
803   __u32 reserved[2];
804   struct v4l2_dv_timings timings;
805 };
806 struct v4l2_bt_timings_cap {
807   __u32 min_width;
808   __u32 max_width;
809   __u32 min_height;
810   __u32 max_height;
811   __u64 min_pixelclock;
812   __u64 max_pixelclock;
813   __u32 standards;
814   __u32 capabilities;
815   __u32 reserved[16];
816 } __attribute__((packed));
817 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
818 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
819 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
820 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
821 struct v4l2_dv_timings_cap {
822   __u32 type;
823   __u32 pad;
824   __u32 reserved[2];
825   union {
826     struct v4l2_bt_timings_cap bt;
827     __u32 raw_data[32];
828   };
829 };
830 struct v4l2_input {
831   __u32 index;
832   __u8 name[32];
833   __u32 type;
834   __u32 audioset;
835   __u32 tuner;
836   v4l2_std_id std;
837   __u32 status;
838   __u32 capabilities;
839   __u32 reserved[3];
840 };
841 #define V4L2_INPUT_TYPE_TUNER 1
842 #define V4L2_INPUT_TYPE_CAMERA 2
843 #define V4L2_INPUT_TYPE_TOUCH 3
844 #define V4L2_IN_ST_NO_POWER 0x00000001
845 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
846 #define V4L2_IN_ST_NO_COLOR 0x00000004
847 #define V4L2_IN_ST_HFLIP 0x00000010
848 #define V4L2_IN_ST_VFLIP 0x00000020
849 #define V4L2_IN_ST_NO_H_LOCK 0x00000100
850 #define V4L2_IN_ST_COLOR_KILL 0x00000200
851 #define V4L2_IN_ST_NO_V_LOCK 0x00000400
852 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800
853 #define V4L2_IN_ST_NO_SYNC 0x00010000
854 #define V4L2_IN_ST_NO_EQU 0x00020000
855 #define V4L2_IN_ST_NO_CARRIER 0x00040000
856 #define V4L2_IN_ST_MACROVISION 0x01000000
857 #define V4L2_IN_ST_NO_ACCESS 0x02000000
858 #define V4L2_IN_ST_VTR 0x04000000
859 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002
860 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS
861 #define V4L2_IN_CAP_STD 0x00000004
862 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008
863 struct v4l2_output {
864   __u32 index;
865   __u8 name[32];
866   __u32 type;
867   __u32 audioset;
868   __u32 modulator;
869   v4l2_std_id std;
870   __u32 capabilities;
871   __u32 reserved[3];
872 };
873 #define V4L2_OUTPUT_TYPE_MODULATOR 1
874 #define V4L2_OUTPUT_TYPE_ANALOG 2
875 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
876 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002
877 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS
878 #define V4L2_OUT_CAP_STD 0x00000004
879 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008
880 struct v4l2_control {
881   __u32 id;
882   __s32 value;
883 };
884 struct v4l2_ext_control {
885   __u32 id;
886   __u32 size;
887   __u32 reserved2[1];
888   union {
889     __s32 value;
890     __s64 value64;
891     char __user * string;
892     __u8 __user * p_u8;
893     __u16 __user * p_u16;
894     __u32 __user * p_u32;
895     struct v4l2_area __user * p_area;
896     struct v4l2_ctrl_h264_sps __user * p_h264_sps;
897     struct v4l2_ctrl_h264_pps * p_h264_pps;
898     struct v4l2_ctrl_h264_scaling_matrix __user * p_h264_scaling_matrix;
899     struct v4l2_ctrl_h264_pred_weights __user * p_h264_pred_weights;
900     struct v4l2_ctrl_h264_slice_params __user * p_h264_slice_params;
901     struct v4l2_ctrl_h264_decode_params __user * p_h264_decode_params;
902     struct v4l2_ctrl_fwht_params __user * p_fwht_params;
903     struct v4l2_ctrl_vp8_frame __user * p_vp8_frame;
904     struct v4l2_ctrl_mpeg2_sequence __user * p_mpeg2_sequence;
905     struct v4l2_ctrl_mpeg2_picture __user * p_mpeg2_picture;
906     struct v4l2_ctrl_mpeg2_quantisation __user * p_mpeg2_quantisation;
907     struct v4l2_ctrl_vp9_compressed_hdr __user * p_vp9_compressed_hdr_probs;
908     struct v4l2_ctrl_vp9_frame __user * p_vp9_frame;
909     void __user * ptr;
910   };
911 } __attribute__((packed));
912 struct v4l2_ext_controls {
913   union {
914     __u32 ctrl_class;
915     __u32 which;
916   };
917   __u32 count;
918   __u32 error_idx;
919   __s32 request_fd;
920   __u32 reserved[1];
921   struct v4l2_ext_control * controls;
922 };
923 #define V4L2_CTRL_ID_MASK (0x0fffffff)
924 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
925 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
926 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
927 #define V4L2_CTRL_MAX_DIMS (4)
928 #define V4L2_CTRL_WHICH_CUR_VAL 0
929 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
930 #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
931 enum v4l2_ctrl_type {
932   V4L2_CTRL_TYPE_INTEGER = 1,
933   V4L2_CTRL_TYPE_BOOLEAN = 2,
934   V4L2_CTRL_TYPE_MENU = 3,
935   V4L2_CTRL_TYPE_BUTTON = 4,
936   V4L2_CTRL_TYPE_INTEGER64 = 5,
937   V4L2_CTRL_TYPE_CTRL_CLASS = 6,
938   V4L2_CTRL_TYPE_STRING = 7,
939   V4L2_CTRL_TYPE_BITMASK = 8,
940   V4L2_CTRL_TYPE_INTEGER_MENU = 9,
941   V4L2_CTRL_COMPOUND_TYPES = 0x0100,
942   V4L2_CTRL_TYPE_U8 = 0x0100,
943   V4L2_CTRL_TYPE_U16 = 0x0101,
944   V4L2_CTRL_TYPE_U32 = 0x0102,
945   V4L2_CTRL_TYPE_AREA = 0x0106,
946   V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110,
947   V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,
948   V4L2_CTRL_TYPE_H264_SPS = 0x0200,
949   V4L2_CTRL_TYPE_H264_PPS = 0x0201,
950   V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202,
951   V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203,
952   V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204,
953   V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205,
954   V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220,
955   V4L2_CTRL_TYPE_VP8_FRAME = 0x0240,
956   V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250,
957   V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251,
958   V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252,
959   V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260,
960   V4L2_CTRL_TYPE_VP9_FRAME = 0x0261,
961 };
962 struct v4l2_queryctrl {
963   __u32 id;
964   __u32 type;
965   __u8 name[32];
966   __s32 minimum;
967   __s32 maximum;
968   __s32 step;
969   __s32 default_value;
970   __u32 flags;
971   __u32 reserved[2];
972 };
973 struct v4l2_query_ext_ctrl {
974   __u32 id;
975   __u32 type;
976   char name[32];
977   __s64 minimum;
978   __s64 maximum;
979   __u64 step;
980   __s64 default_value;
981   __u32 flags;
982   __u32 elem_size;
983   __u32 elems;
984   __u32 nr_of_dims;
985   __u32 dims[V4L2_CTRL_MAX_DIMS];
986   __u32 reserved[32];
987 };
988 struct v4l2_querymenu {
989   __u32 id;
990   __u32 index;
991   union {
992     __u8 name[32];
993     __s64 value;
994   };
995   __u32 reserved;
996 } __attribute__((packed));
997 #define V4L2_CTRL_FLAG_DISABLED 0x0001
998 #define V4L2_CTRL_FLAG_GRABBED 0x0002
999 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1000 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1001 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1002 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1003 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1004 #define V4L2_CTRL_FLAG_VOLATILE 0x0080
1005 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
1006 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
1007 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
1008 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1009 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
1010 #define V4L2_CID_MAX_CTRLS 1024
1011 #define V4L2_CID_PRIVATE_BASE 0x08000000
1012 struct v4l2_tuner {
1013   __u32 index;
1014   __u8 name[32];
1015   __u32 type;
1016   __u32 capability;
1017   __u32 rangelow;
1018   __u32 rangehigh;
1019   __u32 rxsubchans;
1020   __u32 audmode;
1021   __s32 signal;
1022   __s32 afc;
1023   __u32 reserved[4];
1024 };
1025 struct v4l2_modulator {
1026   __u32 index;
1027   __u8 name[32];
1028   __u32 capability;
1029   __u32 rangelow;
1030   __u32 rangehigh;
1031   __u32 txsubchans;
1032   __u32 type;
1033   __u32 reserved[3];
1034 };
1035 #define V4L2_TUNER_CAP_LOW 0x0001
1036 #define V4L2_TUNER_CAP_NORM 0x0002
1037 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
1038 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
1039 #define V4L2_TUNER_CAP_STEREO 0x0010
1040 #define V4L2_TUNER_CAP_LANG2 0x0020
1041 #define V4L2_TUNER_CAP_SAP 0x0020
1042 #define V4L2_TUNER_CAP_LANG1 0x0040
1043 #define V4L2_TUNER_CAP_RDS 0x0080
1044 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1045 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1046 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
1047 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
1048 #define V4L2_TUNER_CAP_1HZ 0x1000
1049 #define V4L2_TUNER_SUB_MONO 0x0001
1050 #define V4L2_TUNER_SUB_STEREO 0x0002
1051 #define V4L2_TUNER_SUB_LANG2 0x0004
1052 #define V4L2_TUNER_SUB_SAP 0x0004
1053 #define V4L2_TUNER_SUB_LANG1 0x0008
1054 #define V4L2_TUNER_SUB_RDS 0x0010
1055 #define V4L2_TUNER_MODE_MONO 0x0000
1056 #define V4L2_TUNER_MODE_STEREO 0x0001
1057 #define V4L2_TUNER_MODE_LANG2 0x0002
1058 #define V4L2_TUNER_MODE_SAP 0x0002
1059 #define V4L2_TUNER_MODE_LANG1 0x0003
1060 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1061 struct v4l2_frequency {
1062   __u32 tuner;
1063   __u32 type;
1064   __u32 frequency;
1065   __u32 reserved[8];
1066 };
1067 #define V4L2_BAND_MODULATION_VSB (1 << 1)
1068 #define V4L2_BAND_MODULATION_FM (1 << 2)
1069 #define V4L2_BAND_MODULATION_AM (1 << 3)
1070 struct v4l2_frequency_band {
1071   __u32 tuner;
1072   __u32 type;
1073   __u32 index;
1074   __u32 capability;
1075   __u32 rangelow;
1076   __u32 rangehigh;
1077   __u32 modulation;
1078   __u32 reserved[9];
1079 };
1080 struct v4l2_hw_freq_seek {
1081   __u32 tuner;
1082   __u32 type;
1083   __u32 seek_upward;
1084   __u32 wrap_around;
1085   __u32 spacing;
1086   __u32 rangelow;
1087   __u32 rangehigh;
1088   __u32 reserved[5];
1089 };
1090 struct v4l2_rds_data {
1091   __u8 lsb;
1092   __u8 msb;
1093   __u8 block;
1094 } __attribute__((packed));
1095 #define V4L2_RDS_BLOCK_MSK 0x7
1096 #define V4L2_RDS_BLOCK_A 0
1097 #define V4L2_RDS_BLOCK_B 1
1098 #define V4L2_RDS_BLOCK_C 2
1099 #define V4L2_RDS_BLOCK_D 3
1100 #define V4L2_RDS_BLOCK_C_ALT 4
1101 #define V4L2_RDS_BLOCK_INVALID 7
1102 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1103 #define V4L2_RDS_BLOCK_ERROR 0x80
1104 struct v4l2_audio {
1105   __u32 index;
1106   __u8 name[32];
1107   __u32 capability;
1108   __u32 mode;
1109   __u32 reserved[2];
1110 };
1111 #define V4L2_AUDCAP_STEREO 0x00001
1112 #define V4L2_AUDCAP_AVL 0x00002
1113 #define V4L2_AUDMODE_AVL 0x00001
1114 struct v4l2_audioout {
1115   __u32 index;
1116   __u8 name[32];
1117   __u32 capability;
1118   __u32 mode;
1119   __u32 reserved[2];
1120 };
1121 #define V4L2_ENC_IDX_FRAME_I (0)
1122 #define V4L2_ENC_IDX_FRAME_P (1)
1123 #define V4L2_ENC_IDX_FRAME_B (2)
1124 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1125 struct v4l2_enc_idx_entry {
1126   __u64 offset;
1127   __u64 pts;
1128   __u32 length;
1129   __u32 flags;
1130   __u32 reserved[2];
1131 };
1132 #define V4L2_ENC_IDX_ENTRIES (64)
1133 struct v4l2_enc_idx {
1134   __u32 entries;
1135   __u32 entries_cap;
1136   __u32 reserved[4];
1137   struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1138 };
1139 #define V4L2_ENC_CMD_START (0)
1140 #define V4L2_ENC_CMD_STOP (1)
1141 #define V4L2_ENC_CMD_PAUSE (2)
1142 #define V4L2_ENC_CMD_RESUME (3)
1143 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1144 struct v4l2_encoder_cmd {
1145   __u32 cmd;
1146   __u32 flags;
1147   union {
1148     struct {
1149       __u32 data[8];
1150     } raw;
1151   };
1152 };
1153 #define V4L2_DEC_CMD_START (0)
1154 #define V4L2_DEC_CMD_STOP (1)
1155 #define V4L2_DEC_CMD_PAUSE (2)
1156 #define V4L2_DEC_CMD_RESUME (3)
1157 #define V4L2_DEC_CMD_FLUSH (4)
1158 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
1159 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
1160 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
1161 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
1162 #define V4L2_DEC_START_FMT_NONE (0)
1163 #define V4L2_DEC_START_FMT_GOP (1)
1164 struct v4l2_decoder_cmd {
1165   __u32 cmd;
1166   __u32 flags;
1167   union {
1168     struct {
1169       __u64 pts;
1170     } stop;
1171     struct {
1172       __s32 speed;
1173       __u32 format;
1174     } start;
1175     struct {
1176       __u32 data[16];
1177     } raw;
1178   };
1179 };
1180 struct v4l2_vbi_format {
1181   __u32 sampling_rate;
1182   __u32 offset;
1183   __u32 samples_per_line;
1184   __u32 sample_format;
1185   __s32 start[2];
1186   __u32 count[2];
1187   __u32 flags;
1188   __u32 reserved[2];
1189 };
1190 #define V4L2_VBI_UNSYNC (1 << 0)
1191 #define V4L2_VBI_INTERLACED (1 << 1)
1192 #define V4L2_VBI_ITU_525_F1_START (1)
1193 #define V4L2_VBI_ITU_525_F2_START (264)
1194 #define V4L2_VBI_ITU_625_F1_START (1)
1195 #define V4L2_VBI_ITU_625_F2_START (314)
1196 struct v4l2_sliced_vbi_format {
1197   __u16 service_set;
1198   __u16 service_lines[2][24];
1199   __u32 io_size;
1200   __u32 reserved[2];
1201 };
1202 #define V4L2_SLICED_TELETEXT_B (0x0001)
1203 #define V4L2_SLICED_VPS (0x0400)
1204 #define V4L2_SLICED_CAPTION_525 (0x1000)
1205 #define V4L2_SLICED_WSS_625 (0x4000)
1206 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1207 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1208 struct v4l2_sliced_vbi_cap {
1209   __u16 service_set;
1210   __u16 service_lines[2][24];
1211   __u32 type;
1212   __u32 reserved[3];
1213 };
1214 struct v4l2_sliced_vbi_data {
1215   __u32 id;
1216   __u32 field;
1217   __u32 line;
1218   __u32 reserved;
1219   __u8 data[48];
1220 };
1221 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1222 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1223 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1224 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1225 struct v4l2_mpeg_vbi_itv0_line {
1226   __u8 id;
1227   __u8 data[42];
1228 } __attribute__((packed));
1229 struct v4l2_mpeg_vbi_itv0 {
1230   __le32 linemask[2];
1231   struct v4l2_mpeg_vbi_itv0_line line[35];
1232 } __attribute__((packed));
1233 struct v4l2_mpeg_vbi_ITV0 {
1234   struct v4l2_mpeg_vbi_itv0_line line[36];
1235 } __attribute__((packed));
1236 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1237 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1238 struct v4l2_mpeg_vbi_fmt_ivtv {
1239   __u8 magic[4];
1240   union {
1241     struct v4l2_mpeg_vbi_itv0 itv0;
1242     struct v4l2_mpeg_vbi_ITV0 ITV0;
1243   };
1244 } __attribute__((packed));
1245 struct v4l2_plane_pix_format {
1246   __u32 sizeimage;
1247   __u32 bytesperline;
1248   __u16 reserved[6];
1249 } __attribute__((packed));
1250 struct v4l2_pix_format_mplane {
1251   __u32 width;
1252   __u32 height;
1253   __u32 pixelformat;
1254   __u32 field;
1255   __u32 colorspace;
1256   struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
1257   __u8 num_planes;
1258   __u8 flags;
1259   union {
1260     __u8 ycbcr_enc;
1261     __u8 hsv_enc;
1262   };
1263   __u8 quantization;
1264   __u8 xfer_func;
1265   __u8 reserved[7];
1266 } __attribute__((packed));
1267 struct v4l2_sdr_format {
1268   __u32 pixelformat;
1269   __u32 buffersize;
1270   __u8 reserved[24];
1271 } __attribute__((packed));
1272 struct v4l2_meta_format {
1273   __u32 dataformat;
1274   __u32 buffersize;
1275 } __attribute__((packed));
1276 struct v4l2_format {
1277   __u32 type;
1278   union {
1279     struct v4l2_pix_format pix;
1280     struct v4l2_pix_format_mplane pix_mp;
1281     struct v4l2_window win;
1282     struct v4l2_vbi_format vbi;
1283     struct v4l2_sliced_vbi_format sliced;
1284     struct v4l2_sdr_format sdr;
1285     struct v4l2_meta_format meta;
1286     __u8 raw_data[200];
1287   } fmt;
1288 };
1289 struct v4l2_streamparm {
1290   __u32 type;
1291   union {
1292     struct v4l2_captureparm capture;
1293     struct v4l2_outputparm output;
1294     __u8 raw_data[200];
1295   } parm;
1296 };
1297 #define V4L2_EVENT_ALL 0
1298 #define V4L2_EVENT_VSYNC 1
1299 #define V4L2_EVENT_EOS 2
1300 #define V4L2_EVENT_CTRL 3
1301 #define V4L2_EVENT_FRAME_SYNC 4
1302 #define V4L2_EVENT_SOURCE_CHANGE 5
1303 #define V4L2_EVENT_MOTION_DET 6
1304 #define V4L2_EVENT_PRIVATE_START 0x08000000
1305 struct v4l2_event_vsync {
1306   __u8 field;
1307 } __attribute__((packed));
1308 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
1309 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
1310 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
1311 struct v4l2_event_ctrl {
1312   __u32 changes;
1313   __u32 type;
1314   union {
1315     __s32 value;
1316     __s64 value64;
1317   };
1318   __u32 flags;
1319   __s32 minimum;
1320   __s32 maximum;
1321   __s32 step;
1322   __s32 default_value;
1323 };
1324 struct v4l2_event_frame_sync {
1325   __u32 frame_sequence;
1326 };
1327 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
1328 struct v4l2_event_src_change {
1329   __u32 changes;
1330 };
1331 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
1332 struct v4l2_event_motion_det {
1333   __u32 flags;
1334   __u32 frame_sequence;
1335   __u32 region_mask;
1336 };
1337 struct v4l2_event {
1338   __u32 type;
1339   union {
1340     struct v4l2_event_vsync vsync;
1341     struct v4l2_event_ctrl ctrl;
1342     struct v4l2_event_frame_sync frame_sync;
1343     struct v4l2_event_src_change src_change;
1344     struct v4l2_event_motion_det motion_det;
1345     __u8 data[64];
1346   } u;
1347   __u32 pending;
1348   __u32 sequence;
1349   struct timespec timestamp;
1350   __u32 id;
1351   __u32 reserved[8];
1352 };
1353 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
1354 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
1355 struct v4l2_event_subscription {
1356   __u32 type;
1357   __u32 id;
1358   __u32 flags;
1359   __u32 reserved[5];
1360 };
1361 #define V4L2_CHIP_MATCH_BRIDGE 0
1362 #define V4L2_CHIP_MATCH_SUBDEV 4
1363 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
1364 #define V4L2_CHIP_MATCH_I2C_DRIVER 1
1365 #define V4L2_CHIP_MATCH_I2C_ADDR 2
1366 #define V4L2_CHIP_MATCH_AC97 3
1367 struct v4l2_dbg_match {
1368   __u32 type;
1369   union {
1370     __u32 addr;
1371     char name[32];
1372   };
1373 } __attribute__((packed));
1374 struct v4l2_dbg_register {
1375   struct v4l2_dbg_match match;
1376   __u32 size;
1377   __u64 reg;
1378   __u64 val;
1379 } __attribute__((packed));
1380 #define V4L2_CHIP_FL_READABLE (1 << 0)
1381 #define V4L2_CHIP_FL_WRITABLE (1 << 1)
1382 struct v4l2_dbg_chip_info {
1383   struct v4l2_dbg_match match;
1384   char name[32];
1385   __u32 flags;
1386   __u32 reserved[32];
1387 } __attribute__((packed));
1388 struct v4l2_create_buffers {
1389   __u32 index;
1390   __u32 count;
1391   __u32 memory;
1392   struct v4l2_format format;
1393   __u32 capabilities;
1394   __u32 flags;
1395   __u32 reserved[6];
1396 };
1397 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1398 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1399 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1400 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1401 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1402 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1403 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1404 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1405 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1406 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1407 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
1408 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1409 #define VIDIOC_STREAMON _IOW('V', 18, int)
1410 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1411 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1412 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1413 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1414 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1415 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1416 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1417 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1418 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1419 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1420 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1421 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1422 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1423 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1424 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1425 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1426 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1427 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
1428 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
1429 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1430 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1431 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1432 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1433 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1434 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1435 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1436 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1437 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1438 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1439 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1440 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1441 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1442 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1443 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1444 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1445 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1446 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1447 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32)
1448 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32)
1449 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1450 #define VIDIOC_LOG_STATUS _IO('V', 70)
1451 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1452 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1453 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1454 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1455 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1456 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1457 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1458 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1459 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1460 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1461 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1462 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
1463 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
1464 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
1465 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
1466 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1467 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
1468 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
1469 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
1470 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
1471 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
1472 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
1473 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
1474 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
1475 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
1476 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
1477 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
1478 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
1479 #define BASE_VIDIOC_PRIVATE 192
1480 #define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16
1481 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32
1482 #endif
1483