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