1 /* 2 ******************************************************************************** 3 * USB UVC Driver 4 * 5 * (c) Copyright 2006-2010, All winners Co,Ld. 6 * All Right Reserved 7 * 8 * FileName : uvc_v4l2.h 9 * 10 * Author : Kingvan 11 * 12 * Date : 2013/03/26 13 * 14 * Description : USB VIDEO CONTROL Driver中对USB接口设备的处理 15 * 16 * Others : NULL 17 * 18 * History: 19 * <time> <author> <version > <desc> 20 * 2013.03.26 Kingvan 1.0 build this file 21 * 22 ******************************************************************************** 23 */ 24 25 #ifndef __USB_UVC_V4L4_h__ 26 #define __USB_UVC_V4L4_h__ 27 28 29 /* 30 * Common stuff for both V4L1 and V4L2 31 * Moved from videodev.h 32 */ 33 #define VIDEO_MAX_FRAME 32 34 #define VIDEO_MAX_PLANES 8 35 36 /* 37 * M I S C E L L A N E O U S 38 */ 39 40 /* Four-character-code (FOURCC) */ 41 #define v4l2_fourcc(a, b, c, d)\ 42 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 43 44 /* 45 * E N U M S 46 */ 47 enum v4l2_field { 48 V4L2_FIELD_ANY = 0, /* driver can choose from none, 49 top, bottom, interlaced 50 depending on whatever it thinks 51 is approximate ... */ 52 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 53 V4L2_FIELD_TOP = 2, /* top field only */ 54 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 55 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 56 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 57 buffer, top-bottom order */ 58 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 59 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 60 separate buffers */ 61 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 62 first and the top field is 63 transmitted first */ 64 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 65 first and the bottom field is 66 transmitted first */ 67 }; 68 #define V4L2_FIELD_HAS_TOP(field) \ 69 ((field) == V4L2_FIELD_TOP ||\ 70 (field) == V4L2_FIELD_INTERLACED ||\ 71 (field) == V4L2_FIELD_INTERLACED_TB ||\ 72 (field) == V4L2_FIELD_INTERLACED_BT ||\ 73 (field) == V4L2_FIELD_SEQ_TB ||\ 74 (field) == V4L2_FIELD_SEQ_BT) 75 #define V4L2_FIELD_HAS_BOTTOM(field) \ 76 ((field) == V4L2_FIELD_BOTTOM ||\ 77 (field) == V4L2_FIELD_INTERLACED ||\ 78 (field) == V4L2_FIELD_INTERLACED_TB ||\ 79 (field) == V4L2_FIELD_INTERLACED_BT ||\ 80 (field) == V4L2_FIELD_SEQ_TB ||\ 81 (field) == V4L2_FIELD_SEQ_BT) 82 #define V4L2_FIELD_HAS_BOTH(field) \ 83 ((field) == V4L2_FIELD_INTERLACED ||\ 84 (field) == V4L2_FIELD_INTERLACED_TB ||\ 85 (field) == V4L2_FIELD_INTERLACED_BT ||\ 86 (field) == V4L2_FIELD_SEQ_TB ||\ 87 (field) == V4L2_FIELD_SEQ_BT) 88 89 enum v4l2_buf_type { 90 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 91 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 92 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 93 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 94 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 95 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 96 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 97 #if 1 98 /* Experimental */ 99 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 100 #endif 101 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 102 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 103 V4L2_BUF_TYPE_PRIVATE = 0x80, 104 }; 105 106 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 107 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 108 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 109 110 #define V4L2_TYPE_IS_OUTPUT(type) \ 111 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 112 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 113 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 114 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 115 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 116 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 117 118 enum v4l2_tuner_type { 119 V4L2_TUNER_RADIO = 1, 120 V4L2_TUNER_ANALOG_TV = 2, 121 V4L2_TUNER_DIGITAL_TV = 3, 122 }; 123 124 enum v4l2_memory { 125 V4L2_MEMORY_MMAP = 1, 126 V4L2_MEMORY_USERPTR = 2, 127 V4L2_MEMORY_OVERLAY = 3, 128 }; 129 130 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 131 enum v4l2_colorspace { 132 /* ITU-R 601 -- broadcast NTSC/PAL */ 133 V4L2_COLORSPACE_SMPTE170M = 1, 134 135 /* 1125-Line (US) HDTV */ 136 V4L2_COLORSPACE_SMPTE240M = 2, 137 138 /* HD and modern captures. */ 139 V4L2_COLORSPACE_REC709 = 3, 140 141 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 142 V4L2_COLORSPACE_BT878 = 4, 143 144 /* These should be useful. Assume 601 extents. */ 145 V4L2_COLORSPACE_470_SYSTEM_M = 5, 146 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 147 148 /* I know there will be cameras that send this. So, this is 149 * unspecified chromaticities and full 0-255 on each of the 150 * Y'CbCr components 151 */ 152 V4L2_COLORSPACE_JPEG = 7, 153 154 /* For RGB colourspaces, this is probably a good start. */ 155 V4L2_COLORSPACE_SRGB = 8, 156 }; 157 158 enum v4l2_priority { 159 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 160 V4L2_PRIORITY_BACKGROUND = 1, 161 V4L2_PRIORITY_INTERACTIVE = 2, 162 V4L2_PRIORITY_RECORD = 3, 163 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 164 }; 165 166 struct v4l2_rect { 167 __s32 left; 168 __s32 top; 169 __s32 width; 170 __s32 height; 171 }; 172 173 struct v4l2_fract { 174 __u32 numerator; 175 __u32 denominator; 176 }; 177 178 /* 179 * D R I V E R C A P A B I L I T I E S 180 */ 181 struct v4l2_capability { 182 __u8 driver[16]; /* i.e. "bttv" */ 183 __u8 card[32]; /* i.e. "Hauppauge WinTV" */ 184 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 185 __u32 version; /* should use KERNEL_VERSION() */ 186 __u32 capabilities; /* Device capabilities */ 187 __u32 reserved[4]; 188 }; 189 190 /* Values for 'capabilities' field */ 191 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 192 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 193 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 194 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 195 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 196 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 197 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 198 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 199 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 200 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 201 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 202 203 /* Is a video capture device that supports multiplanar formats */ 204 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 205 /* Is a video output device that supports multiplanar formats */ 206 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 207 208 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 209 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 210 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 211 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 212 213 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 214 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 215 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 216 217 /* 218 * V I D E O I M A G E F O R M A T 219 */ 220 221 /* Add pixel size struct by raymonxiu */ 222 struct v4l2_pix_size { 223 __u32 width; 224 __u32 height; 225 }; 226 227 struct v4l2_pix_format { 228 __u32 width; 229 __u32 height; 230 __u32 pixelformat; 231 enum v4l2_field field; 232 __u32 bytesperline; /* for padding, zero if unused */ 233 __u32 sizeimage; 234 enum v4l2_colorspace colorspace; 235 __u32 priv; /* private data, depends on pixelformat */ 236 }; 237 238 /* Pixel format FOURCC depth Description */ 239 240 /* RGB formats */ 241 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 242 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 243 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 244 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 245 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 246 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 247 #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 248 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 249 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 250 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 251 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 252 253 /* Grey formats */ 254 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 255 #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 256 #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 257 #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 258 #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 259 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 260 261 /* Grey bit-packed formats */ 262 #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 263 264 /* Palette formats */ 265 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 266 267 /* Luminance+Chrominance formats */ 268 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 269 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 270 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 271 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 272 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 273 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 274 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 275 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 276 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 277 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 278 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 279 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 280 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 281 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 282 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 283 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 284 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 285 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 286 #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 287 288 /* two planes -- one Y, one Cr + Cb interleaved */ 289 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 290 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 291 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 292 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 293 294 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 295 #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 296 #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 297 298 /* three non contiguous planes - Y, Cb, Cr */ 299 #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 300 301 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 302 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 303 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 304 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 305 #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 306 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 307 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 308 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 309 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 310 #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 311 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 312 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 313 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 314 /* 10bit raw bayer DPCM compressed to 8 bits */ 315 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 316 /* 317 * 10bit raw bayer, expanded to 16 bits 318 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 319 */ 320 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 321 322 /* compressed formats */ 323 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 324 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 325 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 326 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 327 328 /* Vendor-specific formats */ 329 #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 330 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 331 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 332 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 333 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 334 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 335 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 336 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 337 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 338 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 339 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 340 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 341 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 342 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 343 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 344 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 345 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 346 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 347 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 348 #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 349 #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 350 #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 351 #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 352 353 /* 354 * F O R M A T E N U M E R A T I O N 355 */ 356 struct v4l2_fmtdesc { 357 __u32 index; /* Format number */ 358 enum v4l2_buf_type type; /* buffer type */ 359 __u32 flags; 360 __u8 description[32]; /* Description string */ 361 __u32 pixelformat; /* Format fourcc */ 362 __u32 reserved[4]; 363 }; 364 365 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 366 #define V4L2_FMT_FLAG_EMULATED 0x0002 367 368 #if 1 369 /* Experimental Frame Size and frame rate enumeration */ 370 /* 371 * F R A M E S I Z E E N U M E R A T I O N 372 */ 373 enum v4l2_frmsizetypes { 374 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 375 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 376 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 377 }; 378 379 struct v4l2_frmsize_discrete { 380 __u32 width; /* Frame width [pixel] */ 381 __u32 height; /* Frame height [pixel] */ 382 }; 383 384 struct v4l2_frmsize_stepwise { 385 __u32 min_width; /* Minimum frame width [pixel] */ 386 __u32 max_width; /* Maximum frame width [pixel] */ 387 __u32 step_width; /* Frame width step size [pixel] */ 388 __u32 min_height; /* Minimum frame height [pixel] */ 389 __u32 max_height; /* Maximum frame height [pixel] */ 390 __u32 step_height; /* Frame height step size [pixel] */ 391 }; 392 393 struct v4l2_frmsizeenum { 394 __u32 index; /* Frame size number */ 395 __u32 pixel_format; /* Pixel format */ 396 __u32 type; /* Frame size type the device supports. */ 397 398 union { /* Frame size */ 399 struct v4l2_frmsize_discrete discrete; 400 struct v4l2_frmsize_stepwise stepwise; 401 }un; 402 403 __u32 reserved[2]; /* Reserved space for future use */ 404 }; 405 406 /* 407 * F R A M E R A T E E N U M E R A T I O N 408 */ 409 enum v4l2_frmivaltypes { 410 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 411 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 412 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 413 }; 414 415 struct v4l2_frmival_stepwise { 416 struct v4l2_fract min; /* Minimum frame interval [s] */ 417 struct v4l2_fract max; /* Maximum frame interval [s] */ 418 struct v4l2_fract step; /* Frame interval step size [s] */ 419 }; 420 421 struct v4l2_frmivalenum { 422 __u32 index; /* Frame format index */ 423 __u32 pixel_format; /* Pixel format */ 424 __u32 width; /* Frame width */ 425 __u32 height; /* Frame height */ 426 __u32 type; /* Frame interval type the device supports. */ 427 428 union { /* Frame interval */ 429 struct v4l2_fract discrete; 430 struct v4l2_frmival_stepwise stepwise; 431 }un; 432 433 __u32 reserved[2]; /* Reserved space for future use */ 434 }; 435 #endif 436 437 /* 438 * T I M E C O D E 439 */ 440 struct v4l2_timecode { 441 __u32 type; 442 __u32 flags; 443 __u8 frames; 444 __u8 seconds; 445 __u8 minutes; 446 __u8 hours; 447 __u8 userbits[4]; 448 }; 449 450 /* Type */ 451 #define V4L2_TC_TYPE_24FPS 1 452 #define V4L2_TC_TYPE_25FPS 2 453 #define V4L2_TC_TYPE_30FPS 3 454 #define V4L2_TC_TYPE_50FPS 4 455 #define V4L2_TC_TYPE_60FPS 5 456 457 /* Flags */ 458 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 459 #define V4L2_TC_FLAG_COLORFRAME 0x0002 460 #define V4L2_TC_USERBITS_field 0x000C 461 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 462 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 463 /* The above is based on SMPTE timecodes */ 464 465 struct v4l2_jpegcompression { 466 int quality; 467 468 int APPn; /* Number of APP segment to be written, 469 * must be 0..15 */ 470 int APP_len; /* Length of data in JPEG APPn segment */ 471 char APP_data[60]; /* Data in the JPEG APPn segment. */ 472 473 int COM_len; /* Length of data in JPEG COM segment */ 474 char COM_data[60]; /* Data in JPEG COM segment */ 475 476 __u32 jpeg_markers; /* Which markers should go into the JPEG 477 * output. Unless you exactly know what 478 * you do, leave them untouched. 479 * Inluding less markers will make the 480 * resulting code smaller, but there will 481 * be fewer applications which can read it. 482 * The presence of the APP and COM marker 483 * is influenced by APP_len and COM_len 484 * ONLY, not by this property! */ 485 486 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 487 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 488 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 489 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 490 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 491 * allways use APP0 */ 492 }; 493 494 /* 495 * M E M O R Y - M A P P I N G B U F F E R S 496 */ 497 struct v4l2_requestbuffers { 498 __u32 count; 499 enum v4l2_buf_type type; 500 enum v4l2_memory memory; 501 __u32 reserved[2]; 502 }; 503 504 /** 505 * struct v4l2_plane - plane info for multi-planar buffers 506 * @bytesused: number of bytes occupied by data in the plane (payload) 507 * @length: size of this plane (NOT the payload) in bytes 508 * @mem_offset: when memory in the associated struct v4l2_buffer is 509 * V4L2_MEMORY_MMAP, equals the offset from the start of 510 * the device memory for this plane (or is a "cookie" that 511 * should be passed to mmap() called on the video node) 512 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 513 * pointing to this plane 514 * @data_offset: offset in the plane to the start of data; usually 0, 515 * unless there is a header in front of the data 516 * 517 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 518 * with two planes can have one plane for Y, and another for interleaved CbCr 519 * components. Each plane can reside in a separate memory buffer, or even in 520 * a completely separate memory node (e.g. in embedded devices). 521 */ 522 struct v4l2_plane { 523 __u32 bytesused; 524 __u32 length; 525 union { 526 __u32 mem_offset; 527 unsigned long userptr; 528 } m; 529 __u32 data_offset; 530 __u32 reserved[11]; 531 }; 532 533 /** 534 * struct v4l2_buffer - video buffer info 535 * @index: id number of the buffer 536 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 537 * @bytesused: number of bytes occupied by data in the buffer (payload); 538 * unused (set to 0) for multiplanar buffers 539 * @flags: buffer informational flags 540 * @field: field order of the image in the buffer 541 * @timestamp: frame timestamp 542 * @timecode: frame timecode 543 * @sequence: sequence count of this frame 544 * @memory: the method, in which the actual video data is passed 545 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 546 * offset from the start of the device memory for this plane, 547 * (or a "cookie" that should be passed to mmap() as offset) 548 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 549 * a userspace pointer pointing to this buffer 550 * @planes: for multiplanar buffers; userspace pointer to the array of plane 551 * info structs for this buffer 552 * @length: size in bytes of the buffer (NOT its payload) for single-plane 553 * buffers (when type != *_MPLANE); number of elements in the 554 * planes array for multi-plane buffers 555 * @input: input number from which the video data has has been captured 556 * 557 * Contains data exchanged by application and driver using one of the Streaming 558 * I/O methods. 559 */ 560 //struct v4l2_buffer { 561 // __u32 index; 562 // enum v4l2_buf_type type; 563 // __u32 bytesused; 564 // __u32 flags; 565 // enum v4l2_field field; 566 // struct timeval timestamp; 567 // struct v4l2_timecode timecode; 568 // __u32 sequence; 569 // 570 // /* memory location */ 571 // enum v4l2_memory memory; 572 // union { 573 // __u32 offset; 574 // unsigned long userptr; 575 // struct v4l2_plane *planes; 576 // } m; 577 // __u32 length; 578 // __u32 input; 579 // __u32 reserved; 580 //}; 581 582 /* Flags for 'flags' field */ 583 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 584 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 585 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 586 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 587 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 588 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 589 /* Buffer is ready, but the data contained within is corrupted. */ 590 #define V4L2_BUF_FLAG_ERROR 0x0040 591 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 592 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 593 594 /* 595 * O V E R L A Y P R E V I E W 596 */ 597 struct v4l2_framebuffer { 598 __u32 capability; 599 __u32 flags; 600 /* FIXME: in theory we should pass something like PCI device + memory 601 * region + offset instead of some physical address */ 602 void *base; 603 struct v4l2_pix_format fmt; 604 }; 605 /* Flags for the 'capability' field. Read only */ 606 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 607 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 608 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 609 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 610 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 611 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 612 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 613 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 614 /* Flags for the 'flags' field. */ 615 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 616 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 617 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 618 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 619 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 620 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 621 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 622 623 struct v4l2_clip { 624 struct v4l2_rect c; 625 struct v4l2_clip *next; 626 }; 627 628 struct v4l2_window { 629 struct v4l2_rect w; 630 enum v4l2_field field; 631 __u32 chromakey; 632 struct v4l2_clip *clips; 633 __u32 clipcount; 634 void *bitmap; 635 __u8 global_alpha; 636 }; 637 638 /* 639 * C A P T U R E P A R A M E T E R S 640 */ 641 struct v4l2_captureparm { 642 __u32 capability; /* Supported modes */ 643 __u32 capturemode; /* Current mode */ 644 struct v4l2_fract timeperframe; /* Time per frame in .1us units */ 645 __u32 extendedmode; /* Driver-specific extensions */ 646 __u32 readbuffers; /* # of buffers for read */ 647 __u32 reserved[4]; 648 }; 649 650 /* Flags for 'capability' and 'capturemode' fields */ 651 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 652 #define V4L2_MODE_VIDEO 0x0002 /* For video capture */ 653 #define V4L2_MODE_IMAGE 0x0003 /* For image capture */ 654 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 655 656 struct v4l2_outputparm { 657 __u32 capability; /* Supported modes */ 658 __u32 outputmode; /* Current mode */ 659 struct v4l2_fract timeperframe; /* Time per frame in seconds */ 660 __u32 extendedmode; /* Driver-specific extensions */ 661 __u32 writebuffers; /* # of buffers for write */ 662 __u32 reserved[4]; 663 }; 664 665 /* 666 * I N P U T I M A G E C R O P P I N G 667 */ 668 struct v4l2_cropcap { 669 enum v4l2_buf_type type; 670 struct v4l2_rect bounds; 671 struct v4l2_rect defrect; 672 struct v4l2_fract pixelaspect; 673 }; 674 675 struct v4l2_crop { 676 enum v4l2_buf_type type; 677 struct v4l2_rect c; 678 }; 679 680 /* 681 * A N A L O G V I D E O S T A N D A R D 682 */ 683 684 typedef __u64 v4l2_std_id; 685 686 /* one bit for each */ 687 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 688 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 689 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 690 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 691 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 692 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 693 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 694 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 695 696 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 697 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 698 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 699 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 700 701 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 702 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 703 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 704 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 705 706 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 707 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 708 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 709 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 710 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 711 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 712 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 713 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 714 715 /* ATSC/HDTV */ 716 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 717 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 718 719 /* FIXME: 720 Although std_id is 64 bits, there is an issue on PPC32 architecture that 721 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 722 this value to 32 bits. 723 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 724 it should work fine. However, if needed to add more than two standards, 725 v4l2-common.c should be fixed. 726 */ 727 728 /* some merged standards */ 729 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 730 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 731 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 732 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 733 734 /* some common needed stuff */ 735 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 736 V4L2_STD_PAL_B1 |\ 737 V4L2_STD_PAL_G) 738 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 739 V4L2_STD_PAL_D1 |\ 740 V4L2_STD_PAL_K) 741 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 742 V4L2_STD_PAL_DK |\ 743 V4L2_STD_PAL_H |\ 744 V4L2_STD_PAL_I) 745 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 746 V4L2_STD_NTSC_M_JP |\ 747 V4L2_STD_NTSC_M_KR) 748 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 749 V4L2_STD_SECAM_K |\ 750 V4L2_STD_SECAM_K1) 751 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 752 V4L2_STD_SECAM_G |\ 753 V4L2_STD_SECAM_H |\ 754 V4L2_STD_SECAM_DK |\ 755 V4L2_STD_SECAM_L |\ 756 V4L2_STD_SECAM_LC) 757 758 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 759 V4L2_STD_PAL_60 |\ 760 V4L2_STD_NTSC |\ 761 V4L2_STD_NTSC_443) 762 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 763 V4L2_STD_PAL_N |\ 764 V4L2_STD_PAL_Nc |\ 765 V4L2_STD_SECAM) 766 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 767 V4L2_STD_ATSC_16_VSB) 768 769 #define V4L2_STD_UNKNOWN 0 770 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 771 V4L2_STD_625_50) 772 773 struct v4l2_standard { 774 __u32 index; 775 v4l2_std_id id; 776 __u8 name[24]; 777 struct v4l2_fract frameperiod; /* Frames, not fields */ 778 __u32 framelines; 779 __u32 reserved[4]; 780 }; 781 782 /* 783 * V I D E O T I M I N G S D V P R E S E T 784 */ 785 struct v4l2_dv_preset { 786 __u32 preset; 787 __u32 reserved[4]; 788 }; 789 790 /* 791 * D V P R E S E T S E N U M E R A T I O N 792 */ 793 struct v4l2_dv_enum_preset { 794 __u32 index; 795 __u32 preset; 796 __u8 name[32]; /* Name of the preset timing */ 797 __u32 width; 798 __u32 height; 799 __u32 reserved[4]; 800 }; 801 802 /* 803 * D V P R E S E T V A L U E S 804 */ 805 #define V4L2_DV_INVALID 0 806 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 807 #define V4L2_DV_576P50 2 /* BT.1362 */ 808 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 809 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 810 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 811 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 812 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 813 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 814 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 815 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 816 #define V4L2_DV_1080I25 11 /* BT.1120 */ 817 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 818 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 819 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 820 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 821 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 822 #define V4L2_DV_1080P50 17 /* BT.1120 */ 823 #define V4L2_DV_1080P60 18 /* BT.1120 */ 824 825 /* 826 * D V B T T I M I N G S 827 */ 828 829 /* BT.656/BT.1120 timing data */ 830 __packed struct v4l2_bt_timings { 831 __u32 width; /* width in pixels */ 832 __u32 height; /* height in lines */ 833 __u32 interlaced; /* Interlaced or progressive */ 834 __u32 polarities; /* Positive or negative polarity */ 835 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 836 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 837 __u32 hsync; /* Horizontal Sync length in pixels */ 838 __u32 hbackporch; /* Horizontal back porch in pixels */ 839 __u32 vfrontporch; /* Vertical front porch in pixels */ 840 __u32 vsync; /* Vertical Sync length in lines */ 841 __u32 vbackporch; /* Vertical back porch in lines */ 842 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 843 * interlaced field formats 844 */ 845 __u32 il_vsync; /* Vertical sync length for bottom field of 846 * interlaced field formats 847 */ 848 __u32 il_vbackporch; /* Vertical back porch for bottom field of 849 * interlaced field formats 850 */ 851 __u32 reserved[16]; 852 }; 853 854 /* Interlaced or progressive format */ 855 #define V4L2_DV_PROGRESSIVE 0 856 #define V4L2_DV_INTERLACED 1 857 858 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 859 #define V4L2_DV_VSYNC_POS_POL 0x00000001 860 #define V4L2_DV_HSYNC_POS_POL 0x00000002 861 862 863 ///* DV timings */ 864 //__packed struct v4l2_dv_timings { 865 // __u32 type; 866 // union { 867 // struct v4l2_bt_timings bt; 868 // __u32 reserved[32]; 869 // }; 870 //}; 871 872 /* Values for the type field */ 873 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 874 875 /* 876 * V I D E O I N P U T S 877 */ 878 struct v4l2_input { 879 __u32 index; /* Which input */ 880 __u8 name[32]; /* Label */ 881 __u32 type; /* Type of input */ 882 __u32 audioset; /* Associated audios (bitfield) */ 883 __u32 tuner; /* Associated tuner */ 884 v4l2_std_id std; 885 __u32 status; 886 __u32 capabilities; 887 __u32 reserved[3]; 888 }; 889 890 /* Values for the 'type' field */ 891 #define V4L2_INPUT_TYPE_TUNER 1 892 #define V4L2_INPUT_TYPE_CAMERA 2 893 894 /* field 'status' - general */ 895 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 896 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 897 #define V4L2_IN_ST_NO_COLOR 0x00000004 898 899 /* field 'status' - sensor orientation */ 900 /* If sensor is mounted upside down set both bits */ 901 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 902 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 903 904 /* field 'status' - analog */ 905 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 906 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 907 908 /* field 'status' - digital */ 909 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 910 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 911 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 912 913 /* field 'status' - VCR and set-top box */ 914 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 915 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 916 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 917 918 /* capabilities flags */ 919 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 920 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 921 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 922 923 /* 924 * V I D E O O U T P U T S 925 */ 926 struct v4l2_output { 927 __u32 index; /* Which output */ 928 __u8 name[32]; /* Label */ 929 __u32 type; /* Type of output */ 930 __u32 audioset; /* Associated audios (bitfield) */ 931 __u32 modulator; /* Associated modulator */ 932 v4l2_std_id std; 933 __u32 capabilities; 934 __u32 reserved[3]; 935 }; 936 /* Values for the 'type' field */ 937 #define V4L2_OUTPUT_TYPE_MODULATOR 1 938 #define V4L2_OUTPUT_TYPE_ANALOG 2 939 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 940 941 /* capabilities flags */ 942 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 943 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 944 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 945 946 /* 947 * C O N T R O L S 948 */ 949 struct v4l2_control { 950 __u32 id; 951 __s32 value; 952 __u32 user_pt; /* Add user pointer by raymonxiu */ 953 }; 954 955 //__packed struct v4l2_ext_control { 956 // __u32 id; 957 // __u32 size; 958 // __u32 reserved2[1]; 959 // union { 960 // __s32 value; 961 // __s64 value64; 962 // char *string; 963 // }; 964 //}; 965 966 struct v4l2_ext_controls { 967 __u32 ctrl_class; 968 __u32 count; 969 __u32 error_idx; 970 __u32 reserved[2]; 971 struct v4l2_ext_control *controls; 972 }; 973 974 /* Values for ctrl_class field */ 975 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 976 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 977 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 978 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 979 980 #define V4L2_CTRL_ID_MASK (0x0fffffff) 981 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 982 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 983 984 enum v4l2_ctrl_type { 985 V4L2_CTRL_TYPE_INTEGER = 1, 986 V4L2_CTRL_TYPE_BOOLEAN = 2, 987 V4L2_CTRL_TYPE_MENU = 3, 988 V4L2_CTRL_TYPE_BUTTON = 4, 989 V4L2_CTRL_TYPE_INTEGER64 = 5, 990 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 991 V4L2_CTRL_TYPE_STRING = 7, 992 }; 993 994 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 995 struct v4l2_queryctrl { 996 __u32 id; 997 enum v4l2_ctrl_type type; 998 __u8 name[32]; /* Whatever */ 999 __s32 minimum; /* Note signedness */ 1000 __s32 maximum; 1001 __s32 step; 1002 __s32 default_value; 1003 __u32 flags; 1004 __u32 reserved[2]; 1005 }; 1006 1007 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1008 struct v4l2_querymenu { 1009 __u32 id; 1010 __u32 index; 1011 __u8 name[32]; /* Whatever */ 1012 __u32 reserved; 1013 }; 1014 1015 /* Control flags */ 1016 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1017 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1018 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1019 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1020 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1021 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1022 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1023 1024 /* Query flag, to be ORed with the control ID */ 1025 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1026 1027 /* User-class control IDs defined by V4L2 */ 1028 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1029 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1030 /* IDs reserved for driver specific controls */ 1031 #define V4L2_CID_PRIVATE_BASE 0x08000000 1032 1033 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1034 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1035 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1036 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1037 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1038 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1039 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1040 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1041 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1042 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1043 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1044 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1045 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1046 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1047 enum v4l2_whiteblance { 1048 V4L2_WB_AUTO = 0, 1049 V4L2_WB_CLOUD = 1, 1050 V4L2_WB_DAYLIGHT = 2, 1051 V4L2_WB_INCANDESCENCE = 3, 1052 V4L2_WB_FLUORESCENT = 4, 1053 V4L2_WB_TUNGSTEN = 5, 1054 }; 1055 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1056 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1057 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1058 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1059 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1060 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1061 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1062 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1063 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1064 1065 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1066 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1067 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1068 1069 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1070 enum v4l2_power_line_frequency { 1071 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1072 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1073 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1074 }; 1075 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1076 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1077 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1078 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1079 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1080 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1081 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1082 enum v4l2_colorfx { 1083 V4L2_COLORFX_NONE = 0, 1084 V4L2_COLORFX_BW = 1, 1085 V4L2_COLORFX_SEPIA = 2, 1086 V4L2_COLORFX_NEGATIVE = 3, 1087 V4L2_COLORFX_EMBOSS = 4, 1088 V4L2_COLORFX_SKETCH = 5, 1089 V4L2_COLORFX_SKY_BLUE = 6, 1090 V4L2_COLORFX_GRASS_GREEN = 7, 1091 V4L2_COLORFX_SKIN_WHITEN = 8, 1092 V4L2_COLORFX_VIVID = 9, 1093 }; 1094 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1095 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1096 1097 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1098 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1099 1100 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1101 1102 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1103 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1104 1105 /* last CID + 1 */ 1106 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) 1107 /* Add camera flash light by raymonxiu */ 1108 #define V4L2_CID_CAMERA_FLASH_MODE (V4L2_CID_PRIVATE_BASE+0) 1109 enum v4l2_flash_mode { 1110 V4L2_FLASH_MODE_OFF = 0, 1111 V4L2_FLASH_MODE_AUTO = 1, 1112 V4L2_FLASH_MODE_ON = 2, 1113 V4L2_FLASH_MODE_TORCH = 3, 1114 V4L2_FLASH_MODE_RED_EYE = 4, 1115 }; 1116 /* Add camera autofocus mode by raymonxiu */ 1117 #define V4L2_CID_CAMERA_AF_MODE (V4L2_CID_PRIVATE_BASE+1) 1118 enum v4l2_autofocus_mode { 1119 V4L2_AF_FIXED = 0, 1120 V4L2_AF_INFINITY = 1, 1121 V4L2_AF_MACRO = 2, 1122 V4L2_AF_AUTO = 3, 1123 V4L2_AF_TOUCH = 4, 1124 V4L2_AF_FACE = 5, 1125 }; 1126 /* Add camera autofocus ctrl by raymonxiu */ 1127 #define V4L2_CID_CAMERA_AF_CTRL (V4L2_CID_PRIVATE_BASE+2) 1128 enum v4l2_autofocus_ctrl { 1129 V4L2_AF_INIT = 0, 1130 V4L2_AF_RELEASE = 1, 1131 V4L2_AF_TRIG_SINGLE = 2, 1132 V4L2_AF_TRIG_CONTINUEOUS = 3, 1133 V4L2_AF_LOCK = 4, 1134 V4L2_AF_WIN_XY = 5, 1135 V4L2_AF_WIN_NUM = 6, 1136 }; 1137 1138 /* MPEG-class control IDs defined by V4L2 */ 1139 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1140 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1141 1142 /* MPEG streams */ 1143 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1144 enum v4l2_mpeg_stream_type { 1145 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1146 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1147 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1148 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1149 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1150 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1151 }; 1152 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1153 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1154 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1155 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1156 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1157 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1158 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1159 enum v4l2_mpeg_stream_vbi_fmt { 1160 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1161 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1162 }; 1163 1164 /* MPEG audio */ 1165 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1166 enum v4l2_mpeg_audio_sampling_freq { 1167 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1168 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1169 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1170 }; 1171 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1172 enum v4l2_mpeg_audio_encoding { 1173 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1174 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1175 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1176 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1177 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1178 }; 1179 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1180 enum v4l2_mpeg_audio_l1_bitrate { 1181 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1182 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1183 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1184 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1185 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1186 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1187 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1188 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1189 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1190 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1191 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1192 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1193 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1194 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1195 }; 1196 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1197 enum v4l2_mpeg_audio_l2_bitrate { 1198 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1199 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1200 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1201 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1202 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1203 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1204 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1205 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1206 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1207 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1208 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1209 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1210 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1211 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1212 }; 1213 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1214 enum v4l2_mpeg_audio_l3_bitrate { 1215 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1216 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1217 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1218 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1219 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1220 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1221 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1222 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1223 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1224 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1225 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1226 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1227 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1228 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1229 }; 1230 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1231 enum v4l2_mpeg_audio_mode { 1232 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1233 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1234 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1235 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1236 }; 1237 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1238 enum v4l2_mpeg_audio_mode_extension { 1239 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1240 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1241 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1242 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1243 }; 1244 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1245 enum v4l2_mpeg_audio_emphasis { 1246 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1247 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1248 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1249 }; 1250 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1251 enum v4l2_mpeg_audio_crc { 1252 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1253 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1254 }; 1255 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1256 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1257 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1258 enum v4l2_mpeg_audio_ac3_bitrate { 1259 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1260 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1261 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1262 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1263 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1264 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1265 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1266 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1267 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1268 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1269 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1270 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1271 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1272 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1273 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1274 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1275 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1276 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1277 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1278 }; 1279 1280 /* MPEG video */ 1281 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1282 enum v4l2_mpeg_video_encoding { 1283 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1284 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1285 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1286 }; 1287 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1288 enum v4l2_mpeg_video_aspect { 1289 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1290 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1291 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1292 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1293 }; 1294 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1295 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1296 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1297 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1298 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1299 enum v4l2_mpeg_video_bitrate_mode { 1300 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1301 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1302 }; 1303 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1304 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1305 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1306 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1307 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1308 1309 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1310 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1311 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1312 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { 1313 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1314 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1315 }; 1316 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1317 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1318 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { 1319 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1320 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1321 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1322 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1323 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1324 }; 1325 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1326 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { 1327 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1328 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1329 }; 1330 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1331 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { 1332 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1333 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1334 }; 1335 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1336 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1337 enum v4l2_mpeg_cx2341x_video_median_filter_type { 1338 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1339 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1340 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1341 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1342 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1343 }; 1344 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1345 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1346 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1347 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1348 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1349 1350 /* Camera class control IDs */ 1351 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1352 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1353 1354 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1355 enum v4l2_exposure_auto_type { 1356 V4L2_EXPOSURE_AUTO = 0, 1357 V4L2_EXPOSURE_MANUAL = 1, 1358 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1359 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1360 }; 1361 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1362 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1363 1364 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1365 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1366 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1367 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1368 1369 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1370 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1371 1372 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1373 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1374 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1375 1376 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1377 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1378 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1379 1380 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1381 1382 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1383 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1384 1385 /* FM Modulator class control IDs */ 1386 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1387 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1388 1389 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1390 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1391 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1392 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1393 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1394 1395 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1396 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1397 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1398 1399 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1400 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1401 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1402 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1403 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1404 1405 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1406 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1407 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1408 1409 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1410 enum v4l2_preemphasis { 1411 V4L2_PREEMPHASIS_DISABLED = 0, 1412 V4L2_PREEMPHASIS_50_uS = 1, 1413 V4L2_PREEMPHASIS_75_uS = 2, 1414 }; 1415 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1416 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1417 1418 /* 1419 * T U N I N G 1420 */ 1421 struct v4l2_tuner { 1422 __u32 index; 1423 __u8 name[32]; 1424 enum v4l2_tuner_type type; 1425 __u32 capability; 1426 __u32 rangelow; 1427 __u32 rangehigh; 1428 __u32 rxsubchans; 1429 __u32 audmode; 1430 __s32 signal; 1431 __s32 afc; 1432 __u32 reserved[4]; 1433 }; 1434 1435 struct v4l2_modulator { 1436 __u32 index; 1437 __u8 name[32]; 1438 __u32 capability; 1439 __u32 rangelow; 1440 __u32 rangehigh; 1441 __u32 txsubchans; 1442 __u32 reserved[4]; 1443 }; 1444 1445 /* Flags for the 'capability' field */ 1446 #define V4L2_TUNER_CAP_LOW 0x0001 1447 #define V4L2_TUNER_CAP_NORM 0x0002 1448 #define V4L2_TUNER_CAP_STEREO 0x0010 1449 #define V4L2_TUNER_CAP_LANG2 0x0020 1450 #define V4L2_TUNER_CAP_SAP 0x0020 1451 #define V4L2_TUNER_CAP_LANG1 0x0040 1452 #define V4L2_TUNER_CAP_RDS 0x0080 1453 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1454 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1455 1456 /* Flags for the 'rxsubchans' field */ 1457 #define V4L2_TUNER_SUB_MONO 0x0001 1458 #define V4L2_TUNER_SUB_STEREO 0x0002 1459 #define V4L2_TUNER_SUB_LANG2 0x0004 1460 #define V4L2_TUNER_SUB_SAP 0x0004 1461 #define V4L2_TUNER_SUB_LANG1 0x0008 1462 #define V4L2_TUNER_SUB_RDS 0x0010 1463 1464 /* Values for the 'audmode' field */ 1465 #define V4L2_TUNER_MODE_MONO 0x0000 1466 #define V4L2_TUNER_MODE_STEREO 0x0001 1467 #define V4L2_TUNER_MODE_LANG2 0x0002 1468 #define V4L2_TUNER_MODE_SAP 0x0002 1469 #define V4L2_TUNER_MODE_LANG1 0x0003 1470 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1471 1472 struct v4l2_frequency { 1473 __u32 tuner; 1474 enum v4l2_tuner_type type; 1475 __u32 frequency; 1476 __u32 reserved[8]; 1477 }; 1478 1479 struct v4l2_hw_freq_seek { 1480 __u32 tuner; 1481 enum v4l2_tuner_type type; 1482 __u32 seek_upward; 1483 __u32 wrap_around; 1484 __u32 spacing; 1485 __u32 reserved[7]; 1486 }; 1487 1488 /* 1489 * R D S 1490 */ 1491 1492 __packed struct v4l2_rds_data { 1493 __u8 lsb; 1494 __u8 msb; 1495 __u8 block; 1496 }; 1497 1498 #define V4L2_RDS_BLOCK_MSK 0x7 1499 #define V4L2_RDS_BLOCK_A 0 1500 #define V4L2_RDS_BLOCK_B 1 1501 #define V4L2_RDS_BLOCK_C 2 1502 #define V4L2_RDS_BLOCK_D 3 1503 #define V4L2_RDS_BLOCK_C_ALT 4 1504 #define V4L2_RDS_BLOCK_INVALID 7 1505 1506 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1507 #define V4L2_RDS_BLOCK_ERROR 0x80 1508 1509 /* 1510 * A U D I O 1511 */ 1512 struct v4l2_audio { 1513 __u32 index; 1514 __u8 name[32]; 1515 __u32 capability; 1516 __u32 mode; 1517 __u32 reserved[2]; 1518 }; 1519 1520 /* Flags for the 'capability' field */ 1521 #define V4L2_AUDCAP_STEREO 0x00001 1522 #define V4L2_AUDCAP_AVL 0x00002 1523 1524 /* Flags for the 'mode' field */ 1525 #define V4L2_AUDMODE_AVL 0x00001 1526 1527 struct v4l2_audioout { 1528 __u32 index; 1529 __u8 name[32]; 1530 __u32 capability; 1531 __u32 mode; 1532 __u32 reserved[2]; 1533 }; 1534 1535 /* 1536 * M P E G S E R V I C E S 1537 * 1538 * NOTE: EXPERIMENTAL API 1539 */ 1540 #if 1 1541 #define V4L2_ENC_IDX_FRAME_I (0) 1542 #define V4L2_ENC_IDX_FRAME_P (1) 1543 #define V4L2_ENC_IDX_FRAME_B (2) 1544 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1545 1546 struct v4l2_enc_idx_entry { 1547 __u64 offset; 1548 __u64 pts; 1549 __u32 length; 1550 __u32 flags; 1551 __u32 reserved[2]; 1552 }; 1553 1554 #define V4L2_ENC_IDX_ENTRIES (64) 1555 struct v4l2_enc_idx { 1556 __u32 entries; 1557 __u32 entries_cap; 1558 __u32 reserved[4]; 1559 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1560 }; 1561 1562 1563 #define V4L2_ENC_CMD_START (0) 1564 #define V4L2_ENC_CMD_STOP (1) 1565 #define V4L2_ENC_CMD_PAUSE (2) 1566 #define V4L2_ENC_CMD_RESUME (3) 1567 1568 /* Flags for V4L2_ENC_CMD_STOP */ 1569 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1570 1571 struct v4l2_encoder_cmd { 1572 __u32 cmd; 1573 __u32 flags; 1574 union { 1575 struct { 1576 __u32 data[8]; 1577 } raw; 1578 }un; 1579 }; 1580 1581 #endif 1582 1583 1584 /* 1585 * D A T A S E R V I C E S ( V B I ) 1586 * 1587 * Data services API by Michael Schimek 1588 */ 1589 1590 /* Raw VBI */ 1591 struct v4l2_vbi_format { 1592 __u32 sampling_rate; /* in 1 Hz */ 1593 __u32 offset; 1594 __u32 samples_per_line; 1595 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1596 __s32 start[2]; 1597 __u32 count[2]; 1598 __u32 flags; /* V4L2_VBI_* */ 1599 __u32 reserved[2]; /* must be zero */ 1600 }; 1601 1602 /* VBI flags */ 1603 #define V4L2_VBI_UNSYNC (1 << 0) 1604 #define V4L2_VBI_INTERLACED (1 << 1) 1605 1606 /* Sliced VBI 1607 * 1608 * This implements is a proposal V4L2 API to allow SLICED VBI 1609 * required for some hardware encoders. It should change without 1610 * notice in the definitive implementation. 1611 */ 1612 1613 struct v4l2_sliced_vbi_format { 1614 __u16 service_set; 1615 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1616 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1617 (equals frame lines 313-336 for 625 line video 1618 standards, 263-286 for 525 line standards) */ 1619 __u16 service_lines[2][24]; 1620 __u32 io_size; 1621 __u32 reserved[2]; /* must be zero */ 1622 }; 1623 1624 /* Teletext World System Teletext 1625 (WST), defined on ITU-R BT.653-2 */ 1626 #define V4L2_SLICED_TELETEXT_B (0x0001) 1627 /* Video Program System, defined on ETS 300 231*/ 1628 #define V4L2_SLICED_VPS (0x0400) 1629 /* Closed Caption, defined on EIA-608 */ 1630 #define V4L2_SLICED_CAPTION_525 (0x1000) 1631 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1632 #define V4L2_SLICED_WSS_625 (0x4000) 1633 1634 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1635 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1636 1637 struct v4l2_sliced_vbi_cap { 1638 __u16 service_set; 1639 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1640 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1641 (equals frame lines 313-336 for 625 line video 1642 standards, 263-286 for 525 line standards) */ 1643 __u16 service_lines[2][24]; 1644 enum v4l2_buf_type type; 1645 __u32 reserved[3]; /* must be 0 */ 1646 }; 1647 1648 struct v4l2_sliced_vbi_data { 1649 __u32 id; 1650 __u32 field; /* 0: first field, 1: second field */ 1651 __u32 line; /* 1-23 */ 1652 __u32 reserved; /* must be 0 */ 1653 __u8 data[48]; 1654 }; 1655 1656 /* 1657 * Sliced VBI data inserted into MPEG Streams 1658 */ 1659 1660 /* 1661 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1662 * 1663 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1664 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1665 * data 1666 * 1667 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1668 * definitions are not included here. See the MPEG-2 specifications for details 1669 * on these headers. 1670 */ 1671 1672 /* Line type IDs */ 1673 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1674 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1675 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1676 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1677 1678 __packed struct v4l2_mpeg_vbi_itv0_line { 1679 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1680 __u8 data[42]; /* Sliced VBI data for the line */ 1681 }; 1682 1683 __packed struct v4l2_mpeg_vbi_itv0 { 1684 __u32 linemask[2]; /* Bitmasks of VBI service lines present */ 1685 struct v4l2_mpeg_vbi_itv0_line line[35]; 1686 }; 1687 1688 __packed struct v4l2_mpeg_vbi_ITV0 { 1689 struct v4l2_mpeg_vbi_itv0_line line[36]; 1690 }; 1691 1692 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1693 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1694 1695 //__packed struct v4l2_mpeg_vbi_fmt_ivtv { 1696 // __u8 magic[4]; 1697 // union { 1698 // struct v4l2_mpeg_vbi_itv0 itv0; 1699 // struct v4l2_mpeg_vbi_ITV0 ITV0; 1700 // }; 1701 //}; 1702 1703 /* 1704 * A G G R E G A T E S T R U C T U R E S 1705 */ 1706 1707 /** 1708 * struct v4l2_plane_pix_format - additional, per-plane format definition 1709 * @sizeimage: maximum size in bytes required for data, for which 1710 * this plane will be used 1711 * @bytesperline: distance in bytes between the leftmost pixels in two 1712 * adjacent lines 1713 */ 1714 __packed struct v4l2_plane_pix_format { 1715 __u32 sizeimage; 1716 __u16 bytesperline; 1717 __u16 reserved[7]; 1718 }; 1719 1720 /** 1721 * struct v4l2_pix_format_mplane - multiplanar format definition 1722 * @width: image width in pixels 1723 * @height: image height in pixels 1724 * @pixelformat: little endian four character code (fourcc) 1725 * @field: field order (for interlaced video) 1726 * @colorspace: supplemental to pixelformat 1727 * @plane_fmt: per-plane information 1728 * @num_planes: number of planes for this format 1729 */ 1730 __packed struct v4l2_pix_format_mplane { 1731 __u32 width; 1732 __u32 height; 1733 __u32 pixelformat; 1734 enum v4l2_field field; 1735 enum v4l2_colorspace colorspace; 1736 1737 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 1738 __u8 num_planes; 1739 __u8 reserved[11]; 1740 }; 1741 1742 /** 1743 * struct v4l2_format - stream data format 1744 * @type: type of the data stream 1745 * @pix: definition of an image format 1746 * @pix_mp: definition of a multiplanar image format 1747 * @win: definition of an overlaid image 1748 * @vbi: raw VBI capture or output parameters 1749 * @sliced: sliced VBI capture or output parameters 1750 * @raw_data: placeholder for future extensions and custom formats 1751 */ 1752 struct v4l2_format { 1753 enum v4l2_buf_type type; 1754 union { 1755 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1756 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1757 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1758 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1759 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1760 __u8 raw_data[200]; /* user-defined */ 1761 } fmt; 1762 }; 1763 1764 /* Stream type-dependent parameters 1765 */ 1766 struct v4l2_streamparm { 1767 enum v4l2_buf_type type; 1768 union { 1769 struct v4l2_captureparm capture; 1770 struct v4l2_outputparm output; 1771 __u8 raw_data[200]; /* user-defined */ 1772 } parm; 1773 }; 1774 1775 /* 1776 * E V E N T S 1777 */ 1778 1779 #define V4L2_EVENT_ALL 0 1780 #define V4L2_EVENT_VSYNC 1 1781 #define V4L2_EVENT_EOS 2 1782 #define V4L2_EVENT_PRIVATE_START 0x08000000 1783 1784 /* Payload for V4L2_EVENT_VSYNC */ 1785 __packed struct v4l2_event_vsync { 1786 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1787 __u8 field; 1788 }; 1789 1790 //struct v4l2_event { 1791 // __u32 type; 1792 // union { 1793 // struct v4l2_event_vsync vsync; 1794 // __u8 data[64]; 1795 // } u; 1796 // __u32 pending; 1797 // __u32 sequence; 1798 // struct timespec timestamp; 1799 // __u32 reserved[9]; 1800 //}; 1801 1802 struct v4l2_event_subscription { 1803 __u32 type; 1804 __u32 reserved[7]; 1805 }; 1806 1807 /* 1808 * A D V A N C E D D E B U G G I N G 1809 * 1810 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1811 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1812 */ 1813 1814 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1815 1816 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1817 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1818 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1819 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1820 1821 __packed struct v4l2_dbg_match { 1822 __u32 type; /* Match type */ 1823 union { /* Match this chip, meaning determined by type */ 1824 __u32 addr; 1825 char name[32]; 1826 }; 1827 }; 1828 1829 __packed struct v4l2_dbg_register { 1830 struct v4l2_dbg_match match; 1831 __u32 size; /* register size in bytes */ 1832 __u64 reg; 1833 __u64 val; 1834 }; 1835 1836 /* VIDIOC_DBG_G_CHIP_IDENT */ 1837 __packed struct v4l2_dbg_chip_ident { 1838 struct v4l2_dbg_match match; 1839 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1840 __u32 revision; /* chip revision, chip specific */ 1841 }; 1842 1843 /* 1844 * I O C T L C O D E S F O R V I D E O D E V I C E S 1845 * 1846 */ 1847 #define VIDIOC_QUERYCAP 1 1848 #define VIDIOC_RESERVED 2 1849 #define VIDIOC_ENUM_FMT 3 1850 #define VIDIOC_G_FMT 4 1851 #define VIDIOC_S_FMT 5 1852 #define VIDIOC_REQBUFS 6 1853 #define VIDIOC_QUERYBUF 7 1854 #define VIDIOC_G_FBUF 8 1855 #define VIDIOC_S_FBUF 9 1856 #define VIDIOC_OVERLAY 10 1857 #define VIDIOC_QBUF 11 1858 #define VIDIOC_DQBUF 12 1859 #define VIDIOC_STREAMON 13 1860 #define VIDIOC_STREAMOFF 14 1861 #define VIDIOC_G_PARM 15 1862 #define VIDIOC_S_PARM 16 1863 #define VIDIOC_G_STD 17 1864 #define VIDIOC_S_STD 18 1865 #define VIDIOC_ENUMSTD 19 1866 #define VIDIOC_ENUMINPUT 20 1867 #define VIDIOC_G_CTRL 21 1868 #define VIDIOC_S_CTRL 22 1869 #define VIDIOC_G_TUNER 23 1870 #define VIDIOC_S_TUNER 24 1871 #define VIDIOC_G_AUDIO 25 1872 #define VIDIOC_S_AUDIO 26 1873 #define VIDIOC_QUERYCTRL 27 1874 #define VIDIOC_QUERYMENU 28 1875 #define VIDIOC_G_INPUT 29 1876 #define VIDIOC_S_INPUT 30 1877 #define VIDIOC_G_OUTPUT 31 1878 #define VIDIOC_S_OUTPUT 32 1879 #define VIDIOC_ENUMOUTPUT 33 1880 #define VIDIOC_G_AUDOUT 34 1881 #define VIDIOC_S_AUDOUT 35 1882 #define VIDIOC_G_MODULATOR 36 1883 #define VIDIOC_S_MODULATOR 37 1884 #define VIDIOC_G_FREQUENCY 38 1885 #define VIDIOC_S_FREQUENCY 39 1886 #define VIDIOC_CROPCAP 40 1887 #define VIDIOC_G_CROP 41 1888 #define VIDIOC_S_CROP 42 1889 #define VIDIOC_G_JPEGCOMP 43 1890 #define VIDIOC_S_JPEGCOMP 44 1891 #define VIDIOC_QUERYSTD 45 1892 #define VIDIOC_TRY_FMT 46 1893 #define VIDIOC_ENUMAUDIO 47 1894 #define VIDIOC_ENUMAUDOUT 48 1895 #define VIDIOC_G_PRIORITY 49 1896 #define VIDIOC_S_PRIORITY 50 1897 #define VIDIOC_G_SLICED_VBI_CAP 51 1898 #define VIDIOC_LOG_STATUS 52 1899 #define VIDIOC_G_EXT_CTRLS 53 1900 #define VIDIOC_S_EXT_CTRLS 54 1901 #define VIDIOC_TRY_EXT_CTRLS 55 1902 #if 1 1903 #define VIDIOC_ENUM_FRAMESIZES 56 1904 #define VIDIOC_ENUM_FRAMEINTERVALS 57 1905 #define VIDIOC_G_ENC_INDEX 58 1906 #define VIDIOC_ENCODER_CMD 59 1907 #define VIDIOC_TRY_ENCODER_CMD 60 1908 #endif 1909 1910 #if 1 1911 /* Experimental, meant for debugging, testing and internal use. 1912 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1913 You must be root to use these ioctls. Never use these in applications! */ 1914 #define VIDIOC_DBG_S_REGISTER 61 1915 #define VIDIOC_DBG_G_REGISTER 62 1916 1917 /* Experimental, meant for debugging, testing and internal use. 1918 Never use this ioctl in applications! */ 1919 #define VIDIOC_DBG_G_CHIP_IDENT 63 1920 #endif 1921 1922 #define VIDIOC_S_HW_FREQ_SEEK 64 1923 #define VIDIOC_ENUM_DV_PRESETS 65 1924 #define VIDIOC_S_DV_PRESET 66 1925 #define VIDIOC_G_DV_PRESET 67 1926 #define VIDIOC_QUERY_DV_PRESET 68 1927 #define VIDIOC_S_DV_TIMINGS 69 1928 #define VIDIOC_G_DV_TIMINGS 70 1929 #define VIDIOC_DQEVENT 71 1930 #define VIDIOC_SUBSCRIBE_EVE 72 1931 #define VIDIOC_UNSUBSCRIBE_EVENT 73 1932 1933 /* Reminder: when adding new ioctls please add support for them to 1934 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1935 1936 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1937 1938 1939 1940 1941 1942 1943 #endif 1944 1945