1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI__LINUX_VIDEODEV2_H 8 #define _UAPI__LINUX_VIDEODEV2_H 9 #include <sys/time.h> 10 #include <linux/compiler.h> 11 #include <linux/ioctl.h> 12 #include <linux/types.h> 13 #include <linux/v4l2-common.h> 14 #include <linux/v4l2-controls.h> 15 #define VIDEO_MAX_FRAME 64 16 #define VIDEO_MAX_PLANES 8 17 #define v4l2_fourcc(a,b,c,d) ((__u32) (a) | ((__u32) (b) << 8) | ((__u32) (c) << 16) | ((__u32) (d) << 24)) 18 #define v4l2_fourcc_be(a,b,c,d) (v4l2_fourcc(a, b, c, d) | (1U << 31)) 19 enum v4l2_field { 20 V4L2_FIELD_ANY = 0, 21 V4L2_FIELD_NONE = 1, 22 V4L2_FIELD_TOP = 2, 23 V4L2_FIELD_BOTTOM = 3, 24 V4L2_FIELD_INTERLACED = 4, 25 V4L2_FIELD_SEQ_TB = 5, 26 V4L2_FIELD_SEQ_BT = 6, 27 V4L2_FIELD_ALTERNATE = 7, 28 V4L2_FIELD_INTERLACED_TB = 8, 29 V4L2_FIELD_INTERLACED_BT = 9, 30 }; 31 #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) 32 #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) 33 #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) 34 #define V4L2_FIELD_HAS_T_OR_B(field) ((field) == V4L2_FIELD_BOTTOM || (field) == V4L2_FIELD_TOP || (field) == V4L2_FIELD_ALTERNATE) 35 #define V4L2_FIELD_IS_INTERLACED(field) ((field) == V4L2_FIELD_INTERLACED || (field) == V4L2_FIELD_INTERLACED_TB || (field) == V4L2_FIELD_INTERLACED_BT) 36 #define V4L2_FIELD_IS_SEQUENTIAL(field) ((field) == V4L2_FIELD_SEQ_TB || (field) == V4L2_FIELD_SEQ_BT) 37 enum v4l2_buf_type { 38 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 39 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 40 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 41 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 42 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 43 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 44 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 45 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 46 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 47 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 48 V4L2_BUF_TYPE_SDR_CAPTURE = 11, 49 V4L2_BUF_TYPE_SDR_OUTPUT = 12, 50 V4L2_BUF_TYPE_META_CAPTURE = 13, 51 V4L2_BUF_TYPE_META_OUTPUT = 14, 52 V4L2_BUF_TYPE_PRIVATE = 0x80, 53 }; 54 #define V4L2_TYPE_IS_MULTIPLANAR(type) ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 55 #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) 56 #define V4L2_TYPE_IS_CAPTURE(type) (! V4L2_TYPE_IS_OUTPUT(type)) 57 enum v4l2_tuner_type { 58 V4L2_TUNER_RADIO = 1, 59 V4L2_TUNER_ANALOG_TV = 2, 60 V4L2_TUNER_DIGITAL_TV = 3, 61 V4L2_TUNER_SDR = 4, 62 V4L2_TUNER_RF = 5, 63 }; 64 #define V4L2_TUNER_ADC V4L2_TUNER_SDR 65 enum v4l2_memory { 66 V4L2_MEMORY_MMAP = 1, 67 V4L2_MEMORY_USERPTR = 2, 68 V4L2_MEMORY_OVERLAY = 3, 69 V4L2_MEMORY_DMABUF = 4, 70 }; 71 enum v4l2_colorspace { 72 V4L2_COLORSPACE_DEFAULT = 0, 73 V4L2_COLORSPACE_SMPTE170M = 1, 74 V4L2_COLORSPACE_SMPTE240M = 2, 75 V4L2_COLORSPACE_REC709 = 3, 76 V4L2_COLORSPACE_BT878 = 4, 77 V4L2_COLORSPACE_470_SYSTEM_M = 5, 78 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 79 V4L2_COLORSPACE_JPEG = 7, 80 V4L2_COLORSPACE_SRGB = 8, 81 V4L2_COLORSPACE_OPRGB = 9, 82 V4L2_COLORSPACE_BT2020 = 10, 83 V4L2_COLORSPACE_RAW = 11, 84 V4L2_COLORSPACE_DCI_P3 = 12, 85 }; 86 #define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv,is_hdtv) ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB)) 87 enum v4l2_xfer_func { 88 V4L2_XFER_FUNC_DEFAULT = 0, 89 V4L2_XFER_FUNC_709 = 1, 90 V4L2_XFER_FUNC_SRGB = 2, 91 V4L2_XFER_FUNC_OPRGB = 3, 92 V4L2_XFER_FUNC_SMPTE240M = 4, 93 V4L2_XFER_FUNC_NONE = 5, 94 V4L2_XFER_FUNC_DCI_P3 = 6, 95 V4L2_XFER_FUNC_SMPTE2084 = 7, 96 }; 97 #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))))) 98 enum v4l2_ycbcr_encoding { 99 V4L2_YCBCR_ENC_DEFAULT = 0, 100 V4L2_YCBCR_ENC_601 = 1, 101 V4L2_YCBCR_ENC_709 = 2, 102 V4L2_YCBCR_ENC_XV601 = 3, 103 V4L2_YCBCR_ENC_XV709 = 4, 104 V4L2_YCBCR_ENC_SYCC = 5, 105 V4L2_YCBCR_ENC_BT2020 = 6, 106 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7, 107 V4L2_YCBCR_ENC_SMPTE240M = 8, 108 }; 109 enum v4l2_hsv_encoding { 110 V4L2_HSV_ENC_180 = 128, 111 V4L2_HSV_ENC_256 = 129, 112 }; 113 #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))) 114 enum v4l2_quantization { 115 V4L2_QUANTIZATION_DEFAULT = 0, 116 V4L2_QUANTIZATION_FULL_RANGE = 1, 117 V4L2_QUANTIZATION_LIM_RANGE = 2, 118 }; 119 #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) 120 #define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB 121 #define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB 122 enum v4l2_priority { 123 V4L2_PRIORITY_UNSET = 0, 124 V4L2_PRIORITY_BACKGROUND = 1, 125 V4L2_PRIORITY_INTERACTIVE = 2, 126 V4L2_PRIORITY_RECORD = 3, 127 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 128 }; 129 struct v4l2_rect { 130 __s32 left; 131 __s32 top; 132 __u32 width; 133 __u32 height; 134 }; 135 struct v4l2_fract { 136 __u32 numerator; 137 __u32 denominator; 138 }; 139 struct v4l2_area { 140 __u32 width; 141 __u32 height; 142 }; 143 struct v4l2_capability { 144 __u8 driver[16]; 145 __u8 card[32]; 146 __u8 bus_info[32]; 147 __u32 version; 148 __u32 capabilities; 149 __u32 device_caps; 150 __u32 reserved[3]; 151 }; 152 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 153 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 154 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 155 #define V4L2_CAP_VBI_CAPTURE 0x00000010 156 #define V4L2_CAP_VBI_OUTPUT 0x00000020 157 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 158 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 159 #define V4L2_CAP_RDS_CAPTURE 0x00000100 160 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 161 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 162 #define V4L2_CAP_RDS_OUTPUT 0x00000800 163 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 164 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 165 #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 166 #define V4L2_CAP_VIDEO_M2M 0x00008000 167 #define V4L2_CAP_TUNER 0x00010000 168 #define V4L2_CAP_AUDIO 0x00020000 169 #define V4L2_CAP_RADIO 0x00040000 170 #define V4L2_CAP_MODULATOR 0x00080000 171 #define V4L2_CAP_SDR_CAPTURE 0x00100000 172 #define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 173 #define V4L2_CAP_SDR_OUTPUT 0x00400000 174 #define V4L2_CAP_META_CAPTURE 0x00800000 175 #define V4L2_CAP_READWRITE 0x01000000 176 #define V4L2_CAP_STREAMING 0x04000000 177 #define V4L2_CAP_META_OUTPUT 0x08000000 178 #define V4L2_CAP_TOUCH 0x10000000 179 #define V4L2_CAP_IO_MC 0x20000000 180 #define V4L2_CAP_DEVICE_CAPS 0x80000000 181 struct v4l2_pix_format { 182 __u32 width; 183 __u32 height; 184 __u32 pixelformat; 185 __u32 field; 186 __u32 bytesperline; 187 __u32 sizeimage; 188 __u32 colorspace; 189 __u32 priv; 190 __u32 flags; 191 union { 192 __u32 ycbcr_enc; 193 __u32 hsv_enc; 194 }; 195 __u32 quantization; 196 __u32 xfer_func; 197 }; 198 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') 199 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') 200 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') 201 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') 202 #define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') 203 #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') 204 #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') 205 #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') 206 #define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') 207 #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') 208 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') 209 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') 210 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') 211 #define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5') 212 #define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5') 213 #define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5') 214 #define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5') 215 #define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5') 216 #define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5') 217 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') 218 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') 219 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') 220 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') 221 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') 222 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') 223 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') 224 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') 225 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') 226 #define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') 227 #define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') 228 #define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4') 229 #define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4') 230 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') 231 #define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4') 232 #define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4') 233 #define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') 234 #define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') 235 #define V4L2_PIX_FMT_RGBX1010102 v4l2_fourcc('R', 'X', '3', '0') 236 #define V4L2_PIX_FMT_RGBA1010102 v4l2_fourcc('R', 'A', '3', '0') 237 #define V4L2_PIX_FMT_ARGB2101010 v4l2_fourcc('A', 'R', '3', '0') 238 #define V4L2_PIX_FMT_BGR48_12 v4l2_fourcc('B', '3', '1', '2') 239 #define V4L2_PIX_FMT_ABGR64_12 v4l2_fourcc('B', '4', '1', '2') 240 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') 241 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') 242 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') 243 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') 244 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') 245 #define V4L2_PIX_FMT_Y012 v4l2_fourcc('Y', '0', '1', '2') 246 #define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ') 247 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') 248 #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') 249 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') 250 #define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P') 251 #define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y') 252 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') 253 #define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') 254 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') 255 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') 256 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') 257 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') 258 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') 259 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') 260 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') 261 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') 262 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') 263 #define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3') 264 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') 265 #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V') 266 #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V') 267 #define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A') 268 #define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X') 269 #define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A') 270 #define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X') 271 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') 272 #define V4L2_PIX_FMT_YUV48_12 v4l2_fourcc('Y', '3', '1', '2') 273 #define V4L2_PIX_FMT_Y210 v4l2_fourcc('Y', '2', '1', '0') 274 #define V4L2_PIX_FMT_Y212 v4l2_fourcc('Y', '2', '1', '2') 275 #define V4L2_PIX_FMT_Y216 v4l2_fourcc('Y', '2', '1', '6') 276 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') 277 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') 278 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') 279 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') 280 #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') 281 #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') 282 #define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') 283 #define V4L2_PIX_FMT_P012 v4l2_fourcc('P', '0', '1', '2') 284 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') 285 #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') 286 #define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') 287 #define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') 288 #define V4L2_PIX_FMT_P012M v4l2_fourcc('P', 'M', '1', '2') 289 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') 290 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') 291 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') 292 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') 293 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') 294 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') 295 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') 296 #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') 297 #define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') 298 #define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') 299 #define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') 300 #define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') 301 #define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2') 302 #define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') 303 #define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') 304 #define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5') 305 #define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') 306 #define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') 307 #define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') 308 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') 309 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') 310 #define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2') 311 #define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') 312 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') 313 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') 314 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') 315 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') 316 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') 317 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') 318 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') 319 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') 320 #define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A') 321 #define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A') 322 #define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A') 323 #define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A') 324 #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') 325 #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') 326 #define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8') 327 #define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8') 328 #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 329 #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 330 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 331 #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 332 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') 333 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') 334 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') 335 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') 336 #define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C') 337 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C') 338 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C') 339 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C') 340 #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') 341 #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') 342 #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') 343 #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') 344 #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E') 345 #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E') 346 #define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E') 347 #define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E') 348 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') 349 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') 350 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') 351 #define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') 352 #define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3') 353 #define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4') 354 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') 355 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') 356 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') 357 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') 358 #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') 359 #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') 360 #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') 361 #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') 362 #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') 363 #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') 364 #define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') 365 #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') 366 #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') 367 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') 368 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') 369 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') 370 #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') 371 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') 372 #define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F') 373 #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') 374 #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T') 375 #define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H') 376 #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') 377 #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') 378 #define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') 379 #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') 380 #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') 381 #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') 382 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') 383 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') 384 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') 385 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') 386 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') 387 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') 388 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') 389 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') 390 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') 391 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') 392 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') 393 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') 394 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') 395 #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') 396 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') 397 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') 398 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') 399 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') 400 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') 401 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') 402 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') 403 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') 404 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') 405 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') 406 #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') 407 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') 408 #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') 409 #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') 410 #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') 411 #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') 412 #define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') 413 #define V4L2_PIX_FMT_MT2110T v4l2_fourcc('M', 'T', '2', 'T') 414 #define V4L2_PIX_FMT_MT2110R v4l2_fourcc('M', 'T', '2', 'R') 415 #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') 416 #define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') 417 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') 418 #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C') 419 #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C') 420 #define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G') 421 #define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L') 422 #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') 423 #define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g') 424 #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G') 425 #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') 426 #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') 427 #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') 428 #define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') 429 #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') 430 #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') 431 #define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6') 432 #define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8') 433 #define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0') 434 #define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') 435 #define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') 436 #define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') 437 #define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') 438 #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') 439 #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') 440 #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') 441 #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') 442 #define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') 443 #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') 444 #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') 445 #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe 446 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 447 #define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002 448 struct v4l2_fmtdesc { 449 __u32 index; 450 __u32 type; 451 __u32 flags; 452 __u8 description[32]; 453 __u32 pixelformat; 454 __u32 mbus_code; 455 __u32 reserved[3]; 456 }; 457 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 458 #define V4L2_FMT_FLAG_EMULATED 0x0002 459 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004 460 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008 461 #define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010 462 #define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020 463 #define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040 464 #define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080 465 #define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC 466 #define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100 467 enum v4l2_frmsizetypes { 468 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 469 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 470 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 471 }; 472 struct v4l2_frmsize_discrete { 473 __u32 width; 474 __u32 height; 475 }; 476 struct v4l2_frmsize_stepwise { 477 __u32 min_width; 478 __u32 max_width; 479 __u32 step_width; 480 __u32 min_height; 481 __u32 max_height; 482 __u32 step_height; 483 }; 484 struct v4l2_frmsizeenum { 485 __u32 index; 486 __u32 pixel_format; 487 __u32 type; 488 union { 489 struct v4l2_frmsize_discrete discrete; 490 struct v4l2_frmsize_stepwise stepwise; 491 }; 492 __u32 reserved[2]; 493 }; 494 enum v4l2_frmivaltypes { 495 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 496 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 497 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 498 }; 499 struct v4l2_frmival_stepwise { 500 struct v4l2_fract min; 501 struct v4l2_fract max; 502 struct v4l2_fract step; 503 }; 504 struct v4l2_frmivalenum { 505 __u32 index; 506 __u32 pixel_format; 507 __u32 width; 508 __u32 height; 509 __u32 type; 510 union { 511 struct v4l2_fract discrete; 512 struct v4l2_frmival_stepwise stepwise; 513 }; 514 __u32 reserved[2]; 515 }; 516 struct v4l2_timecode { 517 __u32 type; 518 __u32 flags; 519 __u8 frames; 520 __u8 seconds; 521 __u8 minutes; 522 __u8 hours; 523 __u8 userbits[4]; 524 }; 525 #define V4L2_TC_TYPE_24FPS 1 526 #define V4L2_TC_TYPE_25FPS 2 527 #define V4L2_TC_TYPE_30FPS 3 528 #define V4L2_TC_TYPE_50FPS 4 529 #define V4L2_TC_TYPE_60FPS 5 530 #define V4L2_TC_FLAG_DROPFRAME 0x0001 531 #define V4L2_TC_FLAG_COLORFRAME 0x0002 532 #define V4L2_TC_USERBITS_field 0x000C 533 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 534 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 535 struct v4l2_jpegcompression { 536 int quality; 537 int APPn; 538 int APP_len; 539 char APP_data[60]; 540 int COM_len; 541 char COM_data[60]; 542 __u32 jpeg_markers; 543 #define V4L2_JPEG_MARKER_DHT (1 << 3) 544 #define V4L2_JPEG_MARKER_DQT (1 << 4) 545 #define V4L2_JPEG_MARKER_DRI (1 << 5) 546 #define V4L2_JPEG_MARKER_COM (1 << 6) 547 #define V4L2_JPEG_MARKER_APP (1 << 7) 548 }; 549 struct v4l2_requestbuffers { 550 __u32 count; 551 __u32 type; 552 __u32 memory; 553 __u32 capabilities; 554 __u8 flags; 555 __u8 reserved[3]; 556 }; 557 #define V4L2_MEMORY_FLAG_NON_COHERENT (1 << 0) 558 #define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) 559 #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) 560 #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) 561 #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) 562 #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) 563 #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) 564 #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) 565 #define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7) 566 struct v4l2_plane { 567 __u32 bytesused; 568 __u32 length; 569 union { 570 __u32 mem_offset; 571 unsigned long userptr; 572 __s32 fd; 573 } m; 574 __u32 data_offset; 575 __u32 reserved[11]; 576 }; 577 struct v4l2_buffer { 578 __u32 index; 579 __u32 type; 580 __u32 bytesused; 581 __u32 flags; 582 __u32 field; 583 struct timeval timestamp; 584 struct v4l2_timecode timecode; 585 __u32 sequence; 586 __u32 memory; 587 union { 588 __u32 offset; 589 unsigned long userptr; 590 struct v4l2_plane * planes; 591 __s32 fd; 592 } m; 593 __u32 length; 594 __u32 reserved2; 595 union { 596 __s32 request_fd; 597 __u32 reserved; 598 }; 599 }; 600 #define V4L2_BUF_FLAG_MAPPED 0x00000001 601 #define V4L2_BUF_FLAG_QUEUED 0x00000002 602 #define V4L2_BUF_FLAG_DONE 0x00000004 603 #define V4L2_BUF_FLAG_KEYFRAME 0x00000008 604 #define V4L2_BUF_FLAG_PFRAME 0x00000010 605 #define V4L2_BUF_FLAG_BFRAME 0x00000020 606 #define V4L2_BUF_FLAG_ERROR 0x00000040 607 #define V4L2_BUF_FLAG_IN_REQUEST 0x00000080 608 #define V4L2_BUF_FLAG_TIMECODE 0x00000100 609 #define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200 610 #define V4L2_BUF_FLAG_PREPARED 0x00000400 611 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800 612 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000 613 #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000 614 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000 615 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000 616 #define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000 617 #define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000 618 #define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000 619 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 620 #define V4L2_BUF_FLAG_LAST 0x00100000 621 #define V4L2_BUF_FLAG_REQUEST_FD 0x00800000 622 struct v4l2_exportbuffer { 623 __u32 type; 624 __u32 index; 625 __u32 plane; 626 __u32 flags; 627 __s32 fd; 628 __u32 reserved[11]; 629 }; 630 struct v4l2_framebuffer { 631 __u32 capability; 632 __u32 flags; 633 void * base; 634 struct { 635 __u32 width; 636 __u32 height; 637 __u32 pixelformat; 638 __u32 field; 639 __u32 bytesperline; 640 __u32 sizeimage; 641 __u32 colorspace; 642 __u32 priv; 643 } fmt; 644 }; 645 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 646 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 647 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 648 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 649 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 650 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 651 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 652 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 653 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 654 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 655 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 656 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 657 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 658 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 659 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 660 struct v4l2_clip { 661 struct v4l2_rect c; 662 struct v4l2_clip * next; 663 }; 664 struct v4l2_window { 665 struct v4l2_rect w; 666 __u32 field; 667 __u32 chromakey; 668 struct v4l2_clip * clips; 669 __u32 clipcount; 670 void * bitmap; 671 __u8 global_alpha; 672 }; 673 struct v4l2_captureparm { 674 __u32 capability; 675 __u32 capturemode; 676 struct v4l2_fract timeperframe; 677 __u32 extendedmode; 678 __u32 readbuffers; 679 __u32 reserved[4]; 680 }; 681 #define V4L2_MODE_HIGHQUALITY 0x0001 682 #define V4L2_CAP_TIMEPERFRAME 0x1000 683 struct v4l2_outputparm { 684 __u32 capability; 685 __u32 outputmode; 686 struct v4l2_fract timeperframe; 687 __u32 extendedmode; 688 __u32 writebuffers; 689 __u32 reserved[4]; 690 }; 691 struct v4l2_cropcap { 692 __u32 type; 693 struct v4l2_rect bounds; 694 struct v4l2_rect defrect; 695 struct v4l2_fract pixelaspect; 696 }; 697 struct v4l2_crop { 698 __u32 type; 699 struct v4l2_rect c; 700 }; 701 struct v4l2_selection { 702 __u32 type; 703 __u32 target; 704 __u32 flags; 705 struct v4l2_rect r; 706 __u32 reserved[9]; 707 }; 708 typedef __u64 v4l2_std_id; 709 #define V4L2_STD_PAL_B ((v4l2_std_id) 0x00000001) 710 #define V4L2_STD_PAL_B1 ((v4l2_std_id) 0x00000002) 711 #define V4L2_STD_PAL_G ((v4l2_std_id) 0x00000004) 712 #define V4L2_STD_PAL_H ((v4l2_std_id) 0x00000008) 713 #define V4L2_STD_PAL_I ((v4l2_std_id) 0x00000010) 714 #define V4L2_STD_PAL_D ((v4l2_std_id) 0x00000020) 715 #define V4L2_STD_PAL_D1 ((v4l2_std_id) 0x00000040) 716 #define V4L2_STD_PAL_K ((v4l2_std_id) 0x00000080) 717 #define V4L2_STD_PAL_M ((v4l2_std_id) 0x00000100) 718 #define V4L2_STD_PAL_N ((v4l2_std_id) 0x00000200) 719 #define V4L2_STD_PAL_Nc ((v4l2_std_id) 0x00000400) 720 #define V4L2_STD_PAL_60 ((v4l2_std_id) 0x00000800) 721 #define V4L2_STD_NTSC_M ((v4l2_std_id) 0x00001000) 722 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id) 0x00002000) 723 #define V4L2_STD_NTSC_443 ((v4l2_std_id) 0x00004000) 724 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id) 0x00008000) 725 #define V4L2_STD_SECAM_B ((v4l2_std_id) 0x00010000) 726 #define V4L2_STD_SECAM_D ((v4l2_std_id) 0x00020000) 727 #define V4L2_STD_SECAM_G ((v4l2_std_id) 0x00040000) 728 #define V4L2_STD_SECAM_H ((v4l2_std_id) 0x00080000) 729 #define V4L2_STD_SECAM_K ((v4l2_std_id) 0x00100000) 730 #define V4L2_STD_SECAM_K1 ((v4l2_std_id) 0x00200000) 731 #define V4L2_STD_SECAM_L ((v4l2_std_id) 0x00400000) 732 #define V4L2_STD_SECAM_LC ((v4l2_std_id) 0x00800000) 733 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id) 0x01000000) 734 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id) 0x02000000) 735 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_M_KR) 736 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D | V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1) 737 #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) 738 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_PAL_G) 739 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D | V4L2_STD_PAL_D1 | V4L2_STD_PAL_K) 740 #define V4L2_STD_PAL (V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_H | V4L2_STD_PAL_I) 741 #define V4L2_STD_B (V4L2_STD_PAL_B | V4L2_STD_PAL_B1 | V4L2_STD_SECAM_B) 742 #define V4L2_STD_G (V4L2_STD_PAL_G | V4L2_STD_SECAM_G) 743 #define V4L2_STD_H (V4L2_STD_PAL_H | V4L2_STD_SECAM_H) 744 #define V4L2_STD_L (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC) 745 #define V4L2_STD_GH (V4L2_STD_G | V4L2_STD_H) 746 #define V4L2_STD_DK (V4L2_STD_PAL_DK | V4L2_STD_SECAM_DK) 747 #define V4L2_STD_BG (V4L2_STD_B | V4L2_STD_G) 748 #define V4L2_STD_MN (V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_NTSC) 749 #define V4L2_STD_MTS (V4L2_STD_NTSC_M | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc) 750 #define V4L2_STD_525_60 (V4L2_STD_PAL_M | V4L2_STD_PAL_60 | V4L2_STD_NTSC | V4L2_STD_NTSC_443) 751 #define V4L2_STD_625_50 (V4L2_STD_PAL | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | V4L2_STD_SECAM) 752 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB | V4L2_STD_ATSC_16_VSB) 753 #define V4L2_STD_UNKNOWN 0 754 #define V4L2_STD_ALL (V4L2_STD_525_60 | V4L2_STD_625_50) 755 struct v4l2_standard { 756 __u32 index; 757 v4l2_std_id id; 758 __u8 name[24]; 759 struct v4l2_fract frameperiod; 760 __u32 framelines; 761 __u32 reserved[4]; 762 }; 763 struct v4l2_bt_timings { 764 __u32 width; 765 __u32 height; 766 __u32 interlaced; 767 __u32 polarities; 768 __u64 pixelclock; 769 __u32 hfrontporch; 770 __u32 hsync; 771 __u32 hbackporch; 772 __u32 vfrontporch; 773 __u32 vsync; 774 __u32 vbackporch; 775 __u32 il_vfrontporch; 776 __u32 il_vsync; 777 __u32 il_vbackporch; 778 __u32 standards; 779 __u32 flags; 780 struct v4l2_fract picture_aspect; 781 __u8 cea861_vic; 782 __u8 hdmi_vic; 783 __u8 reserved[46]; 784 } __attribute__((packed)); 785 #define V4L2_DV_PROGRESSIVE 0 786 #define V4L2_DV_INTERLACED 1 787 #define V4L2_DV_VSYNC_POS_POL 0x00000001 788 #define V4L2_DV_HSYNC_POS_POL 0x00000002 789 #define V4L2_DV_BT_STD_CEA861 (1 << 0) 790 #define V4L2_DV_BT_STD_DMT (1 << 1) 791 #define V4L2_DV_BT_STD_CVT (1 << 2) 792 #define V4L2_DV_BT_STD_GTF (1 << 3) 793 #define V4L2_DV_BT_STD_SDI (1 << 4) 794 #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 795 #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 796 #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 797 #define V4L2_DV_FL_HALF_LINE (1 << 3) 798 #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4) 799 #define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5) 800 #define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6) 801 #define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7) 802 #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) 803 #define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9) 804 #define V4L2_DV_BT_BLANKING_WIDTH(bt) ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch) 805 #define V4L2_DV_BT_FRAME_WIDTH(bt) ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) 806 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + ((bt)->interlaced ? ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0)) 807 #define V4L2_DV_BT_FRAME_HEIGHT(bt) ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) 808 struct v4l2_dv_timings { 809 __u32 type; 810 union { 811 struct v4l2_bt_timings bt; 812 __u32 reserved[32]; 813 }; 814 } __attribute__((packed)); 815 #define V4L2_DV_BT_656_1120 0 816 struct v4l2_enum_dv_timings { 817 __u32 index; 818 __u32 pad; 819 __u32 reserved[2]; 820 struct v4l2_dv_timings timings; 821 }; 822 struct v4l2_bt_timings_cap { 823 __u32 min_width; 824 __u32 max_width; 825 __u32 min_height; 826 __u32 max_height; 827 __u64 min_pixelclock; 828 __u64 max_pixelclock; 829 __u32 standards; 830 __u32 capabilities; 831 __u32 reserved[16]; 832 } __attribute__((packed)); 833 #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 834 #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 835 #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 836 #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 837 struct v4l2_dv_timings_cap { 838 __u32 type; 839 __u32 pad; 840 __u32 reserved[2]; 841 union { 842 struct v4l2_bt_timings_cap bt; 843 __u32 raw_data[32]; 844 }; 845 }; 846 struct v4l2_input { 847 __u32 index; 848 __u8 name[32]; 849 __u32 type; 850 __u32 audioset; 851 __u32 tuner; 852 v4l2_std_id std; 853 __u32 status; 854 __u32 capabilities; 855 __u32 reserved[3]; 856 }; 857 #define V4L2_INPUT_TYPE_TUNER 1 858 #define V4L2_INPUT_TYPE_CAMERA 2 859 #define V4L2_INPUT_TYPE_TOUCH 3 860 #define V4L2_IN_ST_NO_POWER 0x00000001 861 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 862 #define V4L2_IN_ST_NO_COLOR 0x00000004 863 #define V4L2_IN_ST_HFLIP 0x00000010 864 #define V4L2_IN_ST_VFLIP 0x00000020 865 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 866 #define V4L2_IN_ST_COLOR_KILL 0x00000200 867 #define V4L2_IN_ST_NO_V_LOCK 0x00000400 868 #define V4L2_IN_ST_NO_STD_LOCK 0x00000800 869 #define V4L2_IN_ST_NO_SYNC 0x00010000 870 #define V4L2_IN_ST_NO_EQU 0x00020000 871 #define V4L2_IN_ST_NO_CARRIER 0x00040000 872 #define V4L2_IN_ST_MACROVISION 0x01000000 873 #define V4L2_IN_ST_NO_ACCESS 0x02000000 874 #define V4L2_IN_ST_VTR 0x04000000 875 #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 876 #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS 877 #define V4L2_IN_CAP_STD 0x00000004 878 #define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 879 struct v4l2_output { 880 __u32 index; 881 __u8 name[32]; 882 __u32 type; 883 __u32 audioset; 884 __u32 modulator; 885 v4l2_std_id std; 886 __u32 capabilities; 887 __u32 reserved[3]; 888 }; 889 #define V4L2_OUTPUT_TYPE_MODULATOR 1 890 #define V4L2_OUTPUT_TYPE_ANALOG 2 891 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 892 #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 893 #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS 894 #define V4L2_OUT_CAP_STD 0x00000004 895 #define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 896 struct v4l2_control { 897 __u32 id; 898 __s32 value; 899 }; 900 struct v4l2_ext_control { 901 __u32 id; 902 __u32 size; 903 __u32 reserved2[1]; 904 union { 905 __s32 value; 906 __s64 value64; 907 char * string; 908 __u8 * p_u8; 909 __u16 * p_u16; 910 __u32 * p_u32; 911 __s32 * p_s32; 912 __s64 * p_s64; 913 struct v4l2_area * p_area; 914 struct v4l2_ctrl_h264_sps * p_h264_sps; 915 struct v4l2_ctrl_h264_pps * p_h264_pps; 916 struct v4l2_ctrl_h264_scaling_matrix * p_h264_scaling_matrix; 917 struct v4l2_ctrl_h264_pred_weights * p_h264_pred_weights; 918 struct v4l2_ctrl_h264_slice_params * p_h264_slice_params; 919 struct v4l2_ctrl_h264_decode_params * p_h264_decode_params; 920 struct v4l2_ctrl_fwht_params * p_fwht_params; 921 struct v4l2_ctrl_vp8_frame * p_vp8_frame; 922 struct v4l2_ctrl_mpeg2_sequence * p_mpeg2_sequence; 923 struct v4l2_ctrl_mpeg2_picture * p_mpeg2_picture; 924 struct v4l2_ctrl_mpeg2_quantisation * p_mpeg2_quantisation; 925 struct v4l2_ctrl_vp9_compressed_hdr * p_vp9_compressed_hdr_probs; 926 struct v4l2_ctrl_vp9_frame * p_vp9_frame; 927 struct v4l2_ctrl_hevc_sps * p_hevc_sps; 928 struct v4l2_ctrl_hevc_pps * p_hevc_pps; 929 struct v4l2_ctrl_hevc_slice_params * p_hevc_slice_params; 930 struct v4l2_ctrl_hevc_scaling_matrix * p_hevc_scaling_matrix; 931 struct v4l2_ctrl_hevc_decode_params * p_hevc_decode_params; 932 struct v4l2_ctrl_av1_sequence * p_av1_sequence; 933 struct v4l2_ctrl_av1_tile_group_entry * p_av1_tile_group_entry; 934 struct v4l2_ctrl_av1_frame * p_av1_frame; 935 struct v4l2_ctrl_av1_film_grain * p_av1_film_grain; 936 struct v4l2_ctrl_hdr10_cll_info * p_hdr10_cll_info; 937 struct v4l2_ctrl_hdr10_mastering_display * p_hdr10_mastering_display; 938 void * ptr; 939 }; 940 } __attribute__((packed)); 941 struct v4l2_ext_controls { 942 union { 943 __u32 ctrl_class; 944 __u32 which; 945 }; 946 __u32 count; 947 __u32 error_idx; 948 __s32 request_fd; 949 __u32 reserved[1]; 950 struct v4l2_ext_control * controls; 951 }; 952 #define V4L2_CTRL_ID_MASK (0x0fffffff) 953 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 954 #define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL) 955 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 956 #define V4L2_CTRL_MAX_DIMS (4) 957 #define V4L2_CTRL_WHICH_CUR_VAL 0 958 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 959 #define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000 960 enum v4l2_ctrl_type { 961 V4L2_CTRL_TYPE_INTEGER = 1, 962 V4L2_CTRL_TYPE_BOOLEAN = 2, 963 V4L2_CTRL_TYPE_MENU = 3, 964 V4L2_CTRL_TYPE_BUTTON = 4, 965 V4L2_CTRL_TYPE_INTEGER64 = 5, 966 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 967 V4L2_CTRL_TYPE_STRING = 7, 968 V4L2_CTRL_TYPE_BITMASK = 8, 969 V4L2_CTRL_TYPE_INTEGER_MENU = 9, 970 V4L2_CTRL_COMPOUND_TYPES = 0x0100, 971 V4L2_CTRL_TYPE_U8 = 0x0100, 972 V4L2_CTRL_TYPE_U16 = 0x0101, 973 V4L2_CTRL_TYPE_U32 = 0x0102, 974 V4L2_CTRL_TYPE_AREA = 0x0106, 975 V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110, 976 V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111, 977 V4L2_CTRL_TYPE_H264_SPS = 0x0200, 978 V4L2_CTRL_TYPE_H264_PPS = 0x0201, 979 V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202, 980 V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203, 981 V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204, 982 V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205, 983 V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220, 984 V4L2_CTRL_TYPE_VP8_FRAME = 0x0240, 985 V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250, 986 V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251, 987 V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252, 988 V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260, 989 V4L2_CTRL_TYPE_VP9_FRAME = 0x0261, 990 V4L2_CTRL_TYPE_HEVC_SPS = 0x0270, 991 V4L2_CTRL_TYPE_HEVC_PPS = 0x0271, 992 V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272, 993 V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273, 994 V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274, 995 V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280, 996 V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281, 997 V4L2_CTRL_TYPE_AV1_FRAME = 0x282, 998 V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283, 999 }; 1000 struct v4l2_queryctrl { 1001 __u32 id; 1002 __u32 type; 1003 __u8 name[32]; 1004 __s32 minimum; 1005 __s32 maximum; 1006 __s32 step; 1007 __s32 default_value; 1008 __u32 flags; 1009 __u32 reserved[2]; 1010 }; 1011 struct v4l2_query_ext_ctrl { 1012 __u32 id; 1013 __u32 type; 1014 char name[32]; 1015 __s64 minimum; 1016 __s64 maximum; 1017 __u64 step; 1018 __s64 default_value; 1019 __u32 flags; 1020 __u32 elem_size; 1021 __u32 elems; 1022 __u32 nr_of_dims; 1023 __u32 dims[V4L2_CTRL_MAX_DIMS]; 1024 __u32 reserved[32]; 1025 }; 1026 struct v4l2_querymenu { 1027 __u32 id; 1028 __u32 index; 1029 union { 1030 __u8 name[32]; 1031 __s64 value; 1032 }; 1033 __u32 reserved; 1034 } __attribute__((packed)); 1035 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1036 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1037 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1038 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1039 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1040 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1041 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1042 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1043 #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 1044 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200 1045 #define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400 1046 #define V4L2_CTRL_FLAG_DYNAMIC_ARRAY 0x0800 1047 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1048 #define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 1049 #define V4L2_CID_MAX_CTRLS 1024 1050 #define V4L2_CID_PRIVATE_BASE 0x08000000 1051 struct v4l2_tuner { 1052 __u32 index; 1053 __u8 name[32]; 1054 __u32 type; 1055 __u32 capability; 1056 __u32 rangelow; 1057 __u32 rangehigh; 1058 __u32 rxsubchans; 1059 __u32 audmode; 1060 __s32 signal; 1061 __s32 afc; 1062 __u32 reserved[4]; 1063 }; 1064 struct v4l2_modulator { 1065 __u32 index; 1066 __u8 name[32]; 1067 __u32 capability; 1068 __u32 rangelow; 1069 __u32 rangehigh; 1070 __u32 txsubchans; 1071 __u32 type; 1072 __u32 reserved[3]; 1073 }; 1074 #define V4L2_TUNER_CAP_LOW 0x0001 1075 #define V4L2_TUNER_CAP_NORM 0x0002 1076 #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 1077 #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 1078 #define V4L2_TUNER_CAP_STEREO 0x0010 1079 #define V4L2_TUNER_CAP_LANG2 0x0020 1080 #define V4L2_TUNER_CAP_SAP 0x0020 1081 #define V4L2_TUNER_CAP_LANG1 0x0040 1082 #define V4L2_TUNER_CAP_RDS 0x0080 1083 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1084 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1085 #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 1086 #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 1087 #define V4L2_TUNER_CAP_1HZ 0x1000 1088 #define V4L2_TUNER_SUB_MONO 0x0001 1089 #define V4L2_TUNER_SUB_STEREO 0x0002 1090 #define V4L2_TUNER_SUB_LANG2 0x0004 1091 #define V4L2_TUNER_SUB_SAP 0x0004 1092 #define V4L2_TUNER_SUB_LANG1 0x0008 1093 #define V4L2_TUNER_SUB_RDS 0x0010 1094 #define V4L2_TUNER_MODE_MONO 0x0000 1095 #define V4L2_TUNER_MODE_STEREO 0x0001 1096 #define V4L2_TUNER_MODE_LANG2 0x0002 1097 #define V4L2_TUNER_MODE_SAP 0x0002 1098 #define V4L2_TUNER_MODE_LANG1 0x0003 1099 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1100 struct v4l2_frequency { 1101 __u32 tuner; 1102 __u32 type; 1103 __u32 frequency; 1104 __u32 reserved[8]; 1105 }; 1106 #define V4L2_BAND_MODULATION_VSB (1 << 1) 1107 #define V4L2_BAND_MODULATION_FM (1 << 2) 1108 #define V4L2_BAND_MODULATION_AM (1 << 3) 1109 struct v4l2_frequency_band { 1110 __u32 tuner; 1111 __u32 type; 1112 __u32 index; 1113 __u32 capability; 1114 __u32 rangelow; 1115 __u32 rangehigh; 1116 __u32 modulation; 1117 __u32 reserved[9]; 1118 }; 1119 struct v4l2_hw_freq_seek { 1120 __u32 tuner; 1121 __u32 type; 1122 __u32 seek_upward; 1123 __u32 wrap_around; 1124 __u32 spacing; 1125 __u32 rangelow; 1126 __u32 rangehigh; 1127 __u32 reserved[5]; 1128 }; 1129 struct v4l2_rds_data { 1130 __u8 lsb; 1131 __u8 msb; 1132 __u8 block; 1133 } __attribute__((packed)); 1134 #define V4L2_RDS_BLOCK_MSK 0x7 1135 #define V4L2_RDS_BLOCK_A 0 1136 #define V4L2_RDS_BLOCK_B 1 1137 #define V4L2_RDS_BLOCK_C 2 1138 #define V4L2_RDS_BLOCK_D 3 1139 #define V4L2_RDS_BLOCK_C_ALT 4 1140 #define V4L2_RDS_BLOCK_INVALID 7 1141 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1142 #define V4L2_RDS_BLOCK_ERROR 0x80 1143 struct v4l2_audio { 1144 __u32 index; 1145 __u8 name[32]; 1146 __u32 capability; 1147 __u32 mode; 1148 __u32 reserved[2]; 1149 }; 1150 #define V4L2_AUDCAP_STEREO 0x00001 1151 #define V4L2_AUDCAP_AVL 0x00002 1152 #define V4L2_AUDMODE_AVL 0x00001 1153 struct v4l2_audioout { 1154 __u32 index; 1155 __u8 name[32]; 1156 __u32 capability; 1157 __u32 mode; 1158 __u32 reserved[2]; 1159 }; 1160 #define V4L2_ENC_IDX_FRAME_I (0) 1161 #define V4L2_ENC_IDX_FRAME_P (1) 1162 #define V4L2_ENC_IDX_FRAME_B (2) 1163 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1164 struct v4l2_enc_idx_entry { 1165 __u64 offset; 1166 __u64 pts; 1167 __u32 length; 1168 __u32 flags; 1169 __u32 reserved[2]; 1170 }; 1171 #define V4L2_ENC_IDX_ENTRIES (64) 1172 struct v4l2_enc_idx { 1173 __u32 entries; 1174 __u32 entries_cap; 1175 __u32 reserved[4]; 1176 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1177 }; 1178 #define V4L2_ENC_CMD_START (0) 1179 #define V4L2_ENC_CMD_STOP (1) 1180 #define V4L2_ENC_CMD_PAUSE (2) 1181 #define V4L2_ENC_CMD_RESUME (3) 1182 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1183 struct v4l2_encoder_cmd { 1184 __u32 cmd; 1185 __u32 flags; 1186 union { 1187 struct { 1188 __u32 data[8]; 1189 } raw; 1190 }; 1191 }; 1192 #define V4L2_DEC_CMD_START (0) 1193 #define V4L2_DEC_CMD_STOP (1) 1194 #define V4L2_DEC_CMD_PAUSE (2) 1195 #define V4L2_DEC_CMD_RESUME (3) 1196 #define V4L2_DEC_CMD_FLUSH (4) 1197 #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 1198 #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 1199 #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 1200 #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 1201 #define V4L2_DEC_START_FMT_NONE (0) 1202 #define V4L2_DEC_START_FMT_GOP (1) 1203 struct v4l2_decoder_cmd { 1204 __u32 cmd; 1205 __u32 flags; 1206 union { 1207 struct { 1208 __u64 pts; 1209 } stop; 1210 struct { 1211 __s32 speed; 1212 __u32 format; 1213 } start; 1214 struct { 1215 __u32 data[16]; 1216 } raw; 1217 }; 1218 }; 1219 struct v4l2_vbi_format { 1220 __u32 sampling_rate; 1221 __u32 offset; 1222 __u32 samples_per_line; 1223 __u32 sample_format; 1224 __s32 start[2]; 1225 __u32 count[2]; 1226 __u32 flags; 1227 __u32 reserved[2]; 1228 }; 1229 #define V4L2_VBI_UNSYNC (1 << 0) 1230 #define V4L2_VBI_INTERLACED (1 << 1) 1231 #define V4L2_VBI_ITU_525_F1_START (1) 1232 #define V4L2_VBI_ITU_525_F2_START (264) 1233 #define V4L2_VBI_ITU_625_F1_START (1) 1234 #define V4L2_VBI_ITU_625_F2_START (314) 1235 struct v4l2_sliced_vbi_format { 1236 __u16 service_set; 1237 __u16 service_lines[2][24]; 1238 __u32 io_size; 1239 __u32 reserved[2]; 1240 }; 1241 #define V4L2_SLICED_TELETEXT_B (0x0001) 1242 #define V4L2_SLICED_VPS (0x0400) 1243 #define V4L2_SLICED_CAPTION_525 (0x1000) 1244 #define V4L2_SLICED_WSS_625 (0x4000) 1245 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1246 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1247 struct v4l2_sliced_vbi_cap { 1248 __u16 service_set; 1249 __u16 service_lines[2][24]; 1250 __u32 type; 1251 __u32 reserved[3]; 1252 }; 1253 struct v4l2_sliced_vbi_data { 1254 __u32 id; 1255 __u32 field; 1256 __u32 line; 1257 __u32 reserved; 1258 __u8 data[48]; 1259 }; 1260 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1261 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1262 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1263 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1264 struct v4l2_mpeg_vbi_itv0_line { 1265 __u8 id; 1266 __u8 data[42]; 1267 } __attribute__((packed)); 1268 struct v4l2_mpeg_vbi_itv0 { 1269 __le32 linemask[2]; 1270 struct v4l2_mpeg_vbi_itv0_line line[35]; 1271 } __attribute__((packed)); 1272 struct v4l2_mpeg_vbi_ITV0 { 1273 struct v4l2_mpeg_vbi_itv0_line line[36]; 1274 } __attribute__((packed)); 1275 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1276 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1277 struct v4l2_mpeg_vbi_fmt_ivtv { 1278 __u8 magic[4]; 1279 union { 1280 struct v4l2_mpeg_vbi_itv0 itv0; 1281 struct v4l2_mpeg_vbi_ITV0 ITV0; 1282 }; 1283 } __attribute__((packed)); 1284 struct v4l2_plane_pix_format { 1285 __u32 sizeimage; 1286 __u32 bytesperline; 1287 __u16 reserved[6]; 1288 } __attribute__((packed)); 1289 struct v4l2_pix_format_mplane { 1290 __u32 width; 1291 __u32 height; 1292 __u32 pixelformat; 1293 __u32 field; 1294 __u32 colorspace; 1295 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 1296 __u8 num_planes; 1297 __u8 flags; 1298 union { 1299 __u8 ycbcr_enc; 1300 __u8 hsv_enc; 1301 }; 1302 __u8 quantization; 1303 __u8 xfer_func; 1304 __u8 reserved[7]; 1305 } __attribute__((packed)); 1306 struct v4l2_sdr_format { 1307 __u32 pixelformat; 1308 __u32 buffersize; 1309 __u8 reserved[24]; 1310 } __attribute__((packed)); 1311 struct v4l2_meta_format { 1312 __u32 dataformat; 1313 __u32 buffersize; 1314 } __attribute__((packed)); 1315 struct v4l2_format { 1316 __u32 type; 1317 union { 1318 struct v4l2_pix_format pix; 1319 struct v4l2_pix_format_mplane pix_mp; 1320 struct v4l2_window win; 1321 struct v4l2_vbi_format vbi; 1322 struct v4l2_sliced_vbi_format sliced; 1323 struct v4l2_sdr_format sdr; 1324 struct v4l2_meta_format meta; 1325 __u8 raw_data[200]; 1326 } fmt; 1327 }; 1328 struct v4l2_streamparm { 1329 __u32 type; 1330 union { 1331 struct v4l2_captureparm capture; 1332 struct v4l2_outputparm output; 1333 __u8 raw_data[200]; 1334 } parm; 1335 }; 1336 #define V4L2_EVENT_ALL 0 1337 #define V4L2_EVENT_VSYNC 1 1338 #define V4L2_EVENT_EOS 2 1339 #define V4L2_EVENT_CTRL 3 1340 #define V4L2_EVENT_FRAME_SYNC 4 1341 #define V4L2_EVENT_SOURCE_CHANGE 5 1342 #define V4L2_EVENT_MOTION_DET 6 1343 #define V4L2_EVENT_PRIVATE_START 0x08000000 1344 struct v4l2_event_vsync { 1345 __u8 field; 1346 } __attribute__((packed)); 1347 #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 1348 #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 1349 #define V4L2_EVENT_CTRL_CH_RANGE (1 << 2) 1350 #define V4L2_EVENT_CTRL_CH_DIMENSIONS (1 << 3) 1351 struct v4l2_event_ctrl { 1352 __u32 changes; 1353 __u32 type; 1354 union { 1355 __s32 value; 1356 __s64 value64; 1357 }; 1358 __u32 flags; 1359 __s32 minimum; 1360 __s32 maximum; 1361 __s32 step; 1362 __s32 default_value; 1363 }; 1364 struct v4l2_event_frame_sync { 1365 __u32 frame_sequence; 1366 }; 1367 #define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0) 1368 struct v4l2_event_src_change { 1369 __u32 changes; 1370 }; 1371 #define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) 1372 struct v4l2_event_motion_det { 1373 __u32 flags; 1374 __u32 frame_sequence; 1375 __u32 region_mask; 1376 }; 1377 struct v4l2_event { 1378 __u32 type; 1379 union { 1380 struct v4l2_event_vsync vsync; 1381 struct v4l2_event_ctrl ctrl; 1382 struct v4l2_event_frame_sync frame_sync; 1383 struct v4l2_event_src_change src_change; 1384 struct v4l2_event_motion_det motion_det; 1385 __u8 data[64]; 1386 } u; 1387 __u32 pending; 1388 __u32 sequence; 1389 struct timespec timestamp; 1390 __u32 id; 1391 __u32 reserved[8]; 1392 }; 1393 #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 1394 #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 1395 struct v4l2_event_subscription { 1396 __u32 type; 1397 __u32 id; 1398 __u32 flags; 1399 __u32 reserved[5]; 1400 }; 1401 #define V4L2_CHIP_MATCH_BRIDGE 0 1402 #define V4L2_CHIP_MATCH_SUBDEV 4 1403 #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE 1404 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 1405 #define V4L2_CHIP_MATCH_I2C_ADDR 2 1406 #define V4L2_CHIP_MATCH_AC97 3 1407 struct v4l2_dbg_match { 1408 __u32 type; 1409 union { 1410 __u32 addr; 1411 char name[32]; 1412 }; 1413 } __attribute__((packed)); 1414 struct v4l2_dbg_register { 1415 struct v4l2_dbg_match match; 1416 __u32 size; 1417 __u64 reg; 1418 __u64 val; 1419 } __attribute__((packed)); 1420 #define V4L2_CHIP_FL_READABLE (1 << 0) 1421 #define V4L2_CHIP_FL_WRITABLE (1 << 1) 1422 struct v4l2_dbg_chip_info { 1423 struct v4l2_dbg_match match; 1424 char name[32]; 1425 __u32 flags; 1426 __u32 reserved[32]; 1427 } __attribute__((packed)); 1428 struct v4l2_create_buffers { 1429 __u32 index; 1430 __u32 count; 1431 __u32 memory; 1432 struct v4l2_format format; 1433 __u32 capabilities; 1434 __u32 flags; 1435 __u32 max_num_buffers; 1436 __u32 reserved[5]; 1437 }; 1438 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1439 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1440 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1441 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1442 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1443 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1444 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1445 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1446 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1447 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1448 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) 1449 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1450 #define VIDIOC_STREAMON _IOW('V', 18, int) 1451 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1452 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1453 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1454 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1455 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1456 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1457 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1458 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1459 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1460 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1461 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1462 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1463 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1464 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1465 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1466 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1467 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1468 #define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid) 1469 #define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid) 1470 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1471 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1472 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1473 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1474 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1475 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1476 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1477 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1478 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1479 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1480 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1481 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1482 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1483 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1484 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1485 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1486 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1487 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1488 #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) 1489 #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) 1490 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1491 #define VIDIOC_LOG_STATUS _IO('V', 70) 1492 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1493 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1494 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1495 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1496 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1497 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1498 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1499 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1500 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1501 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1502 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1503 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 1504 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 1505 #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 1506 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 1507 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 1508 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 1509 #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 1510 #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 1511 #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 1512 #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 1513 #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 1514 #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) 1515 #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) 1516 #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) 1517 #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) 1518 #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) 1519 #define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) 1520 #define BASE_VIDIOC_PRIVATE 192 1521 #define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16 1522 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32 1523 #define V4L2_CAP_ASYNCIO 0x02000000 1524 #endif 1525