include/linux/videodev2.h

   1 /*
   2  *      Video for Linux Two
   3  *
   4  *      Header file for v4l or V4L2 drivers and applications
   5  * with public API.
   6  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
   7  * no #if __KERNEL tests are allowed here
   8  *
   9  *      See http://linuxtv.org for more info
  10  *
  11  *      Author: Bill Dirks <bdirks@pacbell.net>
  12  *              Justin Schoeman
  13  *              et al.
  14  */
  15 #ifndef __LINUX_VIDEODEV2_H
  16 #define __LINUX_VIDEODEV2_H
  17 #ifdef __KERNEL__
  18 #include <linux/time.h>     /* need struct timeval */
  19 #include <linux/compiler.h> /* need __user */
  20 #else
  21 #define __user
  22 #endif
  23 #include <linux/types.h>
  24
  25 #define HAVE_V4L2 1
  26
  27 /*
  28  * Common stuff for both V4L1 and V4L2
  29  * Moved from videodev.h
  30  */
  31 #define VIDEO_MAX_FRAME               32
  32
  33 #define VID_TYPE_CAPTURE        1       /* Can capture */
  34 #define VID_TYPE_TUNER          2       /* Can tune */
  35 #define VID_TYPE_TELETEXT       4       /* Does teletext */
  36 #define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */
  37 #define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */
  38 #define VID_TYPE_CLIPPING       32      /* Can clip */
  39 #define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */
  40 #define VID_TYPE_SCALES         128     /* Scalable */
  41 #define VID_TYPE_MONOCHROME     256     /* Monochrome only */
  42 #define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */
  43 #define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */
  44 #define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
  45 #define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
  46 #define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
  47
  48 /*
  49  *      M I S C E L L A N E O U S
  50  */
  51
  52 /*  Four-character-code (FOURCC) */
  53 #define v4l2_fourcc(a,b,c,d)\
  54         (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
  55
  56 /*
  57  *      E N U M S
  58  */
  59 enum v4l2_field {
  60         V4L2_FIELD_ANY        = 0, /* driver can choose from none,
  61                                       top, bottom, interlaced
  62                                       depending on whatever it thinks
  63                                       is approximate ... */
  64         V4L2_FIELD_NONE       = 1, /* this device has no fields ... */
  65         V4L2_FIELD_TOP        = 2, /* top field only */
  66         V4L2_FIELD_BOTTOM     = 3, /* bottom field only */
  67         V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
  68         V4L2_FIELD_SEQ_TB     = 5, /* both fields sequential into one
  69                                       buffer, top-bottom order */
  70         V4L2_FIELD_SEQ_BT     = 6, /* same as above + bottom-top order */
  71         V4L2_FIELD_ALTERNATE  = 7, /* both fields alternating into
  72                                       separate buffers */
  73 };
  74 #define V4L2_FIELD_HAS_TOP(field)       \
  75         ((field) == V4L2_FIELD_TOP      ||\
  76          (field) == V4L2_FIELD_INTERLACED ||\
  77          (field) == V4L2_FIELD_SEQ_TB   ||\
  78          (field) == V4L2_FIELD_SEQ_BT)
  79 #define V4L2_FIELD_HAS_BOTTOM(field)    \
  80         ((field) == V4L2_FIELD_BOTTOM   ||\
  81          (field) == V4L2_FIELD_INTERLACED ||\
  82          (field) == V4L2_FIELD_SEQ_TB   ||\
  83          (field) == V4L2_FIELD_SEQ_BT)
  84 #define V4L2_FIELD_HAS_BOTH(field)      \
  85         ((field) == V4L2_FIELD_INTERLACED ||\
  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 #if 1
  96         /* Experimental Sliced VBI */
  97         V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
  98         V4L2_BUF_TYPE_SLICED_VBI_OUTPUT  = 7,
  99 #endif
 100         V4L2_BUF_TYPE_PRIVATE            = 0x80,
 101 };
 102
 103 enum v4l2_ctrl_type {
 104         V4L2_CTRL_TYPE_INTEGER       = 1,
 105         V4L2_CTRL_TYPE_BOOLEAN       = 2,
 106         V4L2_CTRL_TYPE_MENU          = 3,
 107         V4L2_CTRL_TYPE_BUTTON        = 4,
 108 };
 109
 110 enum v4l2_tuner_type {
 111         V4L2_TUNER_RADIO             = 1,
 112         V4L2_TUNER_ANALOG_TV         = 2,
 113         V4L2_TUNER_DIGITAL_TV        = 3,
 114 };
 115
 116 enum v4l2_memory {
 117         V4L2_MEMORY_MMAP             = 1,
 118         V4L2_MEMORY_USERPTR          = 2,
 119         V4L2_MEMORY_OVERLAY          = 3,
 120 };
 121
 122 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 123 enum v4l2_colorspace {
 124         /* ITU-R 601 -- broadcast NTSC/PAL */
 125         V4L2_COLORSPACE_SMPTE170M     = 1,
 126
 127         /* 1125-Line (US) HDTV */
 128         V4L2_COLORSPACE_SMPTE240M     = 2,
 129
 130         /* HD and modern captures. */
 131         V4L2_COLORSPACE_REC709        = 3,
 132
 133         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 134         V4L2_COLORSPACE_BT878         = 4,
 135
 136         /* These should be useful.  Assume 601 extents. */
 137         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 138         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 139
 140         /* I know there will be cameras that send this.  So, this is
 141          * unspecified chromaticities and full 0-255 on each of the
 142          * Y'CbCr components
 143          */
 144         V4L2_COLORSPACE_JPEG          = 7,
 145
 146         /* For RGB colourspaces, this is probably a good start. */
 147         V4L2_COLORSPACE_SRGB          = 8,
 148 };
 149
 150 enum v4l2_priority {
 151         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 152         V4L2_PRIORITY_BACKGROUND  = 1,
 153         V4L2_PRIORITY_INTERACTIVE = 2,
 154         V4L2_PRIORITY_RECORD      = 3,
 155         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 156 };
 157
 158 struct v4l2_rect {
 159         __s32   left;
 160         __s32   top;
 161         __s32   width;
 162         __s32   height;
 163 };
 164
 165 struct v4l2_fract {
 166         __u32   numerator;
 167         __u32   denominator;
 168 };
 169
 170 /*
 171  *      D R I V E R   C A P A B I L I T I E S
 172  */
 173 struct v4l2_capability
 174 {
 175         __u8    driver[16];     /* i.e. "bttv" */
 176         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 177         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 178         __u32   version;        /* should use KERNEL_VERSION() */
 179         __u32   capabilities;   /* Device capabilities */
 180         __u32   reserved[4];
 181 };
 182
 183 /* Values for 'capabilities' field */
 184 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 185 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 186 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 187 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 188 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 189 #if 1
 190 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 191 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 192 #endif
 193 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 194
 195 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 196 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 197 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 198
 199 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 200 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 201 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 202
 203 /*
 204  *      V I D E O   I M A G E   F O R M A T
 205  */
 206 struct v4l2_pix_format
 207 {
 208         __u32                   width;
 209         __u32                   height;
 210         __u32                   pixelformat;
 211         enum v4l2_field         field;
 212         __u32                   bytesperline;   /* for padding, zero if unused */
 213         __u32                   sizeimage;
 214         enum v4l2_colorspace    colorspace;
 215         __u32                   priv;           /* private data, depends on pixelformat */
 216 };
 217
 218 /*      Pixel format         FOURCC                        depth  Description  */
 219 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
 220 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
 221 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
 222 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
 223 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
 224 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
 225 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
 226 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
 227 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
 228 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
 229 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
 230 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
 231 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
 232 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
 233 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
 234 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
 235 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
 236
 237 /* two planes -- one Y, one Cr + Cb interleaved  */
 238 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
 239 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
 240
 241 /*  The following formats are not defined in the V4L2 specification */
 242 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
 243 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
 244 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
 245 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
 246
 247 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 248 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
 249
 250 /* compressed formats */
 251 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
 252 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
 253 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
 254 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG          */
 255
 256 /*  Vendor-specific formats   */
 257 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
 258 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
 259 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
 260 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
 261 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
 262
 263 /*
 264  *      F O R M A T   E N U M E R A T I O N
 265  */
 266 struct v4l2_fmtdesc
 267 {
 268         __u32               index;             /* Format number      */
 269         enum v4l2_buf_type  type;              /* buffer type        */
 270         __u32               flags;
 271         __u8                description[32];   /* Description string */
 272         __u32               pixelformat;       /* Format fourcc      */
 273         __u32               reserved[4];
 274 };
 275
 276 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
 277
 278 /*
 279  *      T I M E C O D E
 280  */
 281 struct v4l2_timecode
 282 {
 283         __u32   type;
 284         __u32   flags;
 285         __u8    frames;
 286         __u8    seconds;
 287         __u8    minutes;
 288         __u8    hours;
 289         __u8    userbits[4];
 290 };
 291
 292 /*  Type  */
 293 #define V4L2_TC_TYPE_24FPS              1
 294 #define V4L2_TC_TYPE_25FPS              2
 295 #define V4L2_TC_TYPE_30FPS              3
 296 #define V4L2_TC_TYPE_50FPS              4
 297 #define V4L2_TC_TYPE_60FPS              5
 298
 299 /*  Flags  */
 300 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 301 #define V4L2_TC_FLAG_COLORFRAME         0x0002
 302 #define V4L2_TC_USERBITS_field          0x000C
 303 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
 304 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 305 /* The above is based on SMPTE timecodes */
 306
 307 /*
 308  *      M P E G   C O M P R E S S I O N   P A R A M E T E R S
 309  *
 310  *  ### WARNING: this is still work-in-progress right now, most likely
 311  *  ###          there will be some incompatible changes.
 312  *
 313  */
 314 enum v4l2_bitrate_mode {
 315         V4L2_BITRATE_NONE = 0,  /* not specified */
 316         V4L2_BITRATE_CBR,       /* constant bitrate */
 317         V4L2_BITRATE_VBR,       /* variable bitrate */
 318 };
 319 struct v4l2_bitrate {
 320         /* rates are specified in kbit/sec */
 321         enum v4l2_bitrate_mode  mode;
 322         __u32                   min;
 323         __u32                   target;  /* use this one for CBR */
 324         __u32                   max;
 325 };
 326
 327 enum v4l2_mpeg_streamtype {
 328         V4L2_MPEG_SS_1,         /* MPEG-1 system stream */
 329         V4L2_MPEG_PS_2,         /* MPEG-2 program stream */
 330         V4L2_MPEG_TS_2,         /* MPEG-2 transport stream */
 331         V4L2_MPEG_PS_DVD,       /* MPEG-2 program stream with DVD header fixups */
 332 };
 333 enum v4l2_mpeg_audiotype {
 334         V4L2_MPEG_AU_2_I,       /* MPEG-2 layer 1 */
 335         V4L2_MPEG_AU_2_II,      /* MPEG-2 layer 2 */
 336         V4L2_MPEG_AU_2_III,     /* MPEG-2 layer 3 */
 337         V4L2_MPEG_AC3,          /* AC3 */
 338         V4L2_MPEG_LPCM,         /* LPCM */
 339 };
 340 enum v4l2_mpeg_videotype {
 341         V4L2_MPEG_VI_1,         /* MPEG-1 */
 342         V4L2_MPEG_VI_2,         /* MPEG-2 */
 343 };
 344 enum v4l2_mpeg_aspectratio {
 345         V4L2_MPEG_ASPECT_SQUARE = 1,   /* square pixel */
 346         V4L2_MPEG_ASPECT_4_3    = 2,   /*  4 : 3       */
 347         V4L2_MPEG_ASPECT_16_9   = 3,   /* 16 : 9       */
 348         V4L2_MPEG_ASPECT_1_221  = 4,   /*  1 : 2,21    */
 349 };
 350
 351 struct v4l2_mpeg_compression {
 352         /* general */
 353         enum v4l2_mpeg_streamtype       st_type;
 354         struct v4l2_bitrate             st_bitrate;
 355
 356         /* transport streams */
 357         __u16                           ts_pid_pmt;
 358         __u16                           ts_pid_audio;
 359         __u16                           ts_pid_video;
 360         __u16                           ts_pid_pcr;
 361
 362         /* program stream */
 363         __u16                           ps_size;
 364         __u16                           reserved_1;    /* align */
 365
 366         /* audio */
 367         enum v4l2_mpeg_audiotype        au_type;
 368         struct v4l2_bitrate             au_bitrate;
 369         __u32                           au_sample_rate;
 370         __u8                            au_pesid;
 371         __u8                            reserved_2[3]; /* align */
 372
 373         /* video */
 374         enum v4l2_mpeg_videotype        vi_type;
 375         enum v4l2_mpeg_aspectratio      vi_aspect_ratio;
 376         struct v4l2_bitrate             vi_bitrate;
 377         __u32                           vi_frame_rate;
 378         __u16                           vi_frames_per_gop;
 379         __u16                           vi_bframes_count;
 380         __u8                            vi_pesid;
 381         __u8                            reserved_3[3]; /* align */
 382
 383         /* misc flags */
 384         __u32                           closed_gops:1;
 385         __u32                           pulldown:1;
 386         __u32                           reserved_4:30; /* align */
 387
 388         /* I don't expect the above being perfect yet ;) */
 389         __u32                           reserved_5[8];
 390 };
 391
 392 struct v4l2_jpegcompression
 393 {
 394         int quality;
 395
 396         int  APPn;              /* Number of APP segment to be written,
 397                                  * must be 0..15 */
 398         int  APP_len;           /* Length of data in JPEG APPn segment */
 399         char APP_data[60];      /* Data in the JPEG APPn segment. */
 400
 401         int  COM_len;           /* Length of data in JPEG COM segment */
 402         char COM_data[60];      /* Data in JPEG COM segment */
 403
 404         __u32 jpeg_markers;     /* Which markers should go into the JPEG
 405                                  * output. Unless you exactly know what
 406                                  * you do, leave them untouched.
 407                                  * Inluding less markers will make the
 408                                  * resulting code smaller, but there will
 409                                  * be fewer aplications which can read it.
 410                                  * The presence of the APP and COM marker
 411                                  * is influenced by APP_len and COM_len
 412                                  * ONLY, not by this property! */
 413
 414 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 415 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 416 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 417 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 418 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 419                                         * allways use APP0 */
 420 };
 421
 422 /*
 423  *      M E M O R Y - M A P P I N G   B U F F E R S
 424  */
 425 struct v4l2_requestbuffers
 426 {
 427         __u32                   count;
 428         enum v4l2_buf_type      type;
 429         enum v4l2_memory        memory;
 430         __u32                   reserved[2];
 431 };
 432
 433 struct v4l2_buffer
 434 {
 435         __u32                   index;
 436         enum v4l2_buf_type      type;
 437         __u32                   bytesused;
 438         __u32                   flags;
 439         enum v4l2_field         field;
 440         struct timeval          timestamp;
 441         struct v4l2_timecode    timecode;
 442         __u32                   sequence;
 443
 444         /* memory location */
 445         enum v4l2_memory        memory;
 446         union {
 447                 __u32           offset;
 448                 unsigned long   userptr;
 449         } m;
 450         __u32                   length;
 451         __u32                   input;
 452         __u32                   reserved;
 453 };
 454
 455 /*  Flags for 'flags' field */
 456 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 457 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 458 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 459 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 460 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 461 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 462 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 463 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 464
 465 /*
 466  *      O V E R L A Y   P R E V I E W
 467  */
 468 struct v4l2_framebuffer
 469 {
 470         __u32                   capability;
 471         __u32                   flags;
 472 /* FIXME: in theory we should pass something like PCI device + memory
 473  * region + offset instead of some physical address */
 474         void*                   base;
 475         struct v4l2_pix_format  fmt;
 476 };
 477 /*  Flags for the 'capability' field. Read only */
 478 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 479 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 480 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 481 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 482 /*  Flags for the 'flags' field. */
 483 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
 484 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
 485 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 486
 487 struct v4l2_clip
 488 {
 489         struct v4l2_rect        c;
 490         struct v4l2_clip        __user *next;
 491 };
 492
 493 struct v4l2_window
 494 {
 495         struct v4l2_rect        w;
 496         enum v4l2_field         field;
 497         __u32                   chromakey;
 498         struct v4l2_clip        __user *clips;
 499         __u32                   clipcount;
 500         void                    __user *bitmap;
 501 };
 502
 503 /*
 504  *      C A P T U R E   P A R A M E T E R S
 505  */
 506 struct v4l2_captureparm
 507 {
 508         __u32              capability;    /*  Supported modes */
 509         __u32              capturemode;   /*  Current mode */
 510         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 511         __u32              extendedmode;  /*  Driver-specific extensions */
 512         __u32              readbuffers;   /*  # of buffers for read */
 513         __u32              reserved[4];
 514 };
 515
 516 /*  Flags for 'capability' and 'capturemode' fields */
 517 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 518 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 519
 520 struct v4l2_outputparm
 521 {
 522         __u32              capability;   /*  Supported modes */
 523         __u32              outputmode;   /*  Current mode */
 524         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 525         __u32              extendedmode; /*  Driver-specific extensions */
 526         __u32              writebuffers; /*  # of buffers for write */
 527         __u32              reserved[4];
 528 };
 529
 530 /*
 531  *      I N P U T   I M A G E   C R O P P I N G
 532  */
 533 struct v4l2_cropcap {
 534         enum v4l2_buf_type      type;
 535         struct v4l2_rect        bounds;
 536         struct v4l2_rect        defrect;
 537         struct v4l2_fract       pixelaspect;
 538 };
 539
 540 struct v4l2_crop {
 541         enum v4l2_buf_type      type;
 542         struct v4l2_rect        c;
 543 };
 544
 545 /*
 546  *      A N A L O G   V I D E O   S T A N D A R D
 547  */
 548
 549 typedef __u64 v4l2_std_id;
 550
 551 /* one bit for each */
 552 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 553 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 554 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 555 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 556 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 557 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 558 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 559 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 560
 561 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 562 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 563 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 564 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 565
 566 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 567 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 568 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 569 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 570
 571 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 572 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 573 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 574 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 575 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 576 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 577 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 578 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 579
 580 /* ATSC/HDTV */
 581 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 582 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 583
 584 /* some merged standards */
 585 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 586 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 587 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 588 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 589
 590 /* some common needed stuff */
 591 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 592                                  V4L2_STD_PAL_B1        |\
 593                                  V4L2_STD_PAL_G)
 594 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 595                                  V4L2_STD_PAL_D1        |\
 596                                  V4L2_STD_PAL_K)
 597 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 598                                  V4L2_STD_PAL_DK        |\
 599                                  V4L2_STD_PAL_H         |\
 600                                  V4L2_STD_PAL_I)
 601 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 602                                  V4L2_STD_NTSC_M_JP     |\
 603                                  V4L2_STD_NTSC_M_KR)
 604 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 605                                  V4L2_STD_SECAM_K       |\
 606                                  V4L2_STD_SECAM_K1)
 607 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 608                                  V4L2_STD_SECAM_G       |\
 609                                  V4L2_STD_SECAM_H       |\
 610                                  V4L2_STD_SECAM_DK      |\
 611                                  V4L2_STD_SECAM_L       |\
 612                                  V4L2_STD_SECAM_LC)
 613
 614 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 615                                  V4L2_STD_PAL_60        |\
 616                                  V4L2_STD_NTSC          |\
 617                                  V4L2_STD_NTSC_443)
 618 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 619                                  V4L2_STD_PAL_N         |\
 620                                  V4L2_STD_PAL_Nc        |\
 621                                  V4L2_STD_SECAM)
 622 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 623                                  V4L2_STD_ATSC_16_VSB)
 624
 625 #define V4L2_STD_UNKNOWN        0
 626 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 627                                  V4L2_STD_625_50)
 628
 629 struct v4l2_standard
 630 {
 631         __u32                index;
 632         v4l2_std_id          id;
 633         __u8                 name[24];
 634         struct v4l2_fract    frameperiod; /* Frames, not fields */
 635         __u32                framelines;
 636         __u32                reserved[4];
 637 };
 638
 639 /*
 640  *      V I D E O   I N P U T S
 641  */
 642 struct v4l2_input
 643 {
 644         __u32        index;             /*  Which input */
 645         __u8         name[32];          /*  Label */
 646         __u32        type;              /*  Type of input */
 647         __u32        audioset;          /*  Associated audios (bitfield) */
 648         __u32        tuner;             /*  Associated tuner */
 649         v4l2_std_id  std;
 650         __u32        status;
 651         __u32        reserved[4];
 652 };
 653
 654 /*  Values for the 'type' field */
 655 #define V4L2_INPUT_TYPE_TUNER           1
 656 #define V4L2_INPUT_TYPE_CAMERA          2
 657
 658 /* field 'status' - general */
 659 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 660 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 661 #define V4L2_IN_ST_NO_COLOR    0x00000004
 662
 663 /* field 'status' - analog */
 664 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 665 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 666
 667 /* field 'status' - digital */
 668 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 669 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 670 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 671
 672 /* field 'status' - VCR and set-top box */
 673 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 674 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 675 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 676
 677 /*
 678  *      V I D E O   O U T P U T S
 679  */
 680 struct v4l2_output
 681 {
 682         __u32        index;             /*  Which output */
 683         __u8         name[32];          /*  Label */
 684         __u32        type;              /*  Type of output */
 685         __u32        audioset;          /*  Associated audios (bitfield) */
 686         __u32        modulator;         /*  Associated modulator */
 687         v4l2_std_id  std;
 688         __u32        reserved[4];
 689 };
 690 /*  Values for the 'type' field */
 691 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 692 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 693 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 694
 695 /*
 696  *      C O N T R O L S
 697  */
 698 struct v4l2_control
 699 {
 700         __u32                id;
 701         __s32                value;
 702 };
 703
 704 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 705 struct v4l2_queryctrl
 706 {
 707         __u32                id;
 708         enum v4l2_ctrl_type  type;
 709         __u8                 name[32];  /* Whatever */
 710         __s32                minimum;   /* Note signedness */
 711         __s32                maximum;
 712         __s32                step;
 713         __s32                default_value;
 714         __u32                flags;
 715         __u32                reserved[2];
 716 };
 717
 718 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 719 struct v4l2_querymenu
 720 {
 721         __u32           id;
 722         __u32           index;
 723         __u8            name[32];       /* Whatever */
 724         __u32           reserved;
 725 };
 726
 727 /*  Control flags  */
 728 #define V4L2_CTRL_FLAG_DISABLED         0x0001
 729 #define V4L2_CTRL_FLAG_GRABBED          0x0002
 730
 731 /*  Control IDs defined by V4L2 */
 732 #define V4L2_CID_BASE                   0x00980900
 733 /*  IDs reserved for driver specific controls */
 734 #define V4L2_CID_PRIVATE_BASE           0x08000000
 735
 736 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 737 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 738 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 739 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 740 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 741 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 742 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 743 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 744 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 745 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
 746 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11)
 747 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
 748 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
 749 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
 750 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
 751 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
 752 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* ? Not sure */
 753 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
 754 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
 755 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
 756 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
 757 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
 758 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
 759 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
 760 #define V4L2_CID_LASTP1                 (V4L2_CID_BASE+24) /* last CID + 1 */
 761
 762 /*
 763  *      T U N I N G
 764  */
 765 struct v4l2_tuner
 766 {
 767         __u32                   index;
 768         __u8                    name[32];
 769         enum v4l2_tuner_type    type;
 770         __u32                   capability;
 771         __u32                   rangelow;
 772         __u32                   rangehigh;
 773         __u32                   rxsubchans;
 774         __u32                   audmode;
 775         __s32                   signal;
 776         __s32                   afc;
 777         __u32                   reserved[4];
 778 };
 779
 780 struct v4l2_modulator
 781 {
 782         __u32                   index;
 783         __u8                    name[32];
 784         __u32                   capability;
 785         __u32                   rangelow;
 786         __u32                   rangehigh;
 787         __u32                   txsubchans;
 788         __u32                   reserved[4];
 789 };
 790
 791 /*  Flags for the 'capability' field */
 792 #define V4L2_TUNER_CAP_LOW              0x0001
 793 #define V4L2_TUNER_CAP_NORM             0x0002
 794 #define V4L2_TUNER_CAP_STEREO           0x0010
 795 #define V4L2_TUNER_CAP_LANG2            0x0020
 796 #define V4L2_TUNER_CAP_SAP              0x0020
 797 #define V4L2_TUNER_CAP_LANG1            0x0040
 798
 799 /*  Flags for the 'rxsubchans' field */
 800 #define V4L2_TUNER_SUB_MONO             0x0001
 801 #define V4L2_TUNER_SUB_STEREO           0x0002
 802 #define V4L2_TUNER_SUB_LANG2            0x0004
 803 #define V4L2_TUNER_SUB_SAP              0x0004
 804 #define V4L2_TUNER_SUB_LANG1            0x0008
 805
 806 /*  Values for the 'audmode' field */
 807 #define V4L2_TUNER_MODE_MONO            0x0000
 808 #define V4L2_TUNER_MODE_STEREO          0x0001
 809 #define V4L2_TUNER_MODE_LANG2           0x0002
 810 #define V4L2_TUNER_MODE_SAP             0x0002
 811 #define V4L2_TUNER_MODE_LANG1           0x0003
 812 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
 813
 814 struct v4l2_frequency
 815 {
 816         __u32                 tuner;
 817         enum v4l2_tuner_type  type;
 818         __u32                 frequency;
 819         __u32                 reserved[8];
 820 };
 821
 822 /*
 823  *      A U D I O
 824  */
 825 struct v4l2_audio
 826 {
 827         __u32   index;
 828         __u8    name[32];
 829         __u32   capability;
 830         __u32   mode;
 831         __u32   reserved[2];
 832 };
 833
 834 /*  Flags for the 'capability' field */
 835 #define V4L2_AUDCAP_STEREO              0x00001
 836 #define V4L2_AUDCAP_AVL                 0x00002
 837
 838 /*  Flags for the 'mode' field */
 839 #define V4L2_AUDMODE_AVL                0x00001
 840
 841 struct v4l2_audioout
 842 {
 843         __u32   index;
 844         __u8    name[32];
 845         __u32   capability;
 846         __u32   mode;
 847         __u32   reserved[2];
 848 };
 849
 850 /*
 851  *      D A T A   S E R V I C E S   ( V B I )
 852  *
 853  *      Data services API by Michael Schimek
 854  */
 855
 856 /* Raw VBI */
 857 struct v4l2_vbi_format
 858 {
 859         __u32   sampling_rate;          /* in 1 Hz */
 860         __u32   offset;
 861         __u32   samples_per_line;
 862         __u32   sample_format;          /* V4L2_PIX_FMT_* */
 863         __s32   start[2];
 864         __u32   count[2];
 865         __u32   flags;                  /* V4L2_VBI_* */
 866         __u32   reserved[2];            /* must be zero */
 867 };
 868
 869 /*  VBI flags  */
 870 #define V4L2_VBI_UNSYNC         (1<< 0)
 871 #define V4L2_VBI_INTERLACED     (1<< 1)
 872
 873 #if 1
 874 /* Sliced VBI
 875  *
 876  *    This implements is a proposal V4L2 API to allow SLICED VBI
 877  * required for some hardware encoders. It should change without
 878  * notice in the definitive implementation.
 879  */
 880
 881 struct v4l2_sliced_vbi_format
 882 {
 883         __u16   service_set;
 884         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 885            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
 886                                  (equals frame lines 313-336 for 625 line video
 887                                   standards, 263-286 for 525 line standards) */
 888         __u16   service_lines[2][24];
 889         __u32   io_size;
 890         __u32   reserved[2];            /* must be zero */
 891 };
 892
 893 /* Teletext World System Teletext
 894    (WST), defined on ITU-R BT.653-2 */
 895 #define V4L2_SLICED_TELETEXT_B          (0x0001)
 896 /* Video Program System, defined on ETS 300 231*/
 897 #define V4L2_SLICED_VPS                 (0x0400)
 898 /* Closed Caption, defined on EIA-608 */
 899 #define V4L2_SLICED_CAPTION_525         (0x1000)
 900 /* Wide Screen System, defined on ITU-R BT1119.1 */
 901 #define V4L2_SLICED_WSS_625             (0x4000)
 902
 903 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
 904 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
 905
 906
 907 struct v4l2_sliced_vbi_cap
 908 {
 909         __u16   service_set;
 910         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 911            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
 912                                  (equals frame lines 313-336 for 625 line video
 913                                   standards, 263-286 for 525 line standards) */
 914         __u16   service_lines[2][24];
 915         __u32   reserved[4];    /* must be 0 */
 916 };
 917
 918 struct v4l2_sliced_vbi_data
 919 {
 920         __u32   id;
 921         __u32   field;          /* 0: first field, 1: second field */
 922         __u32   line;           /* 1-23 */
 923         __u32   reserved;       /* must be 0 */
 924         __u8    data[48];
 925 };
 926 #endif
 927
 928 /*
 929  *      A G G R E G A T E   S T R U C T U R E S
 930  */
 931
 932 /*      Stream data format
 933  */
 934 struct v4l2_format
 935 {
 936         enum v4l2_buf_type type;
 937         union
 938         {
 939                 struct v4l2_pix_format          pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
 940                 struct v4l2_window              win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
 941                 struct v4l2_vbi_format          vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
 942 #if 1
 943                 struct v4l2_sliced_vbi_format   sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
 944 #endif
 945                 __u8    raw_data[200];                   // user-defined
 946         } fmt;
 947 };
 948
 949
 950 /*      Stream type-dependent parameters
 951  */
 952 struct v4l2_streamparm
 953 {
 954         enum v4l2_buf_type type;
 955         union
 956         {
 957                 struct v4l2_captureparm capture;
 958                 struct v4l2_outputparm  output;
 959                 __u8    raw_data[200];  /* user-defined */
 960         } parm;
 961 };
 962
 963 /*
 964  *      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
 965  *
 966  */
 967 #define VIDIOC_QUERYCAP         _IOR  ('V',  0, struct v4l2_capability)
 968 #define VIDIOC_RESERVED         _IO   ('V',  1)
 969 #define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
 970 #define VIDIOC_G_FMT            _IOWR ('V',  4, struct v4l2_format)
 971 #define VIDIOC_S_FMT            _IOWR ('V',  5, struct v4l2_format)
 972 #define VIDIOC_G_MPEGCOMP       _IOR  ('V',  6, struct v4l2_mpeg_compression)
 973 #define VIDIOC_S_MPEGCOMP       _IOW  ('V',  7, struct v4l2_mpeg_compression)
 974 #define VIDIOC_REQBUFS          _IOWR ('V',  8, struct v4l2_requestbuffers)
 975 #define VIDIOC_QUERYBUF         _IOWR ('V',  9, struct v4l2_buffer)
 976 #define VIDIOC_G_FBUF           _IOR  ('V', 10, struct v4l2_framebuffer)
 977 #define VIDIOC_S_FBUF           _IOW  ('V', 11, struct v4l2_framebuffer)
 978 #define VIDIOC_OVERLAY          _IOW  ('V', 14, int)
 979 #define VIDIOC_QBUF             _IOWR ('V', 15, struct v4l2_buffer)
 980 #define VIDIOC_DQBUF            _IOWR ('V', 17, struct v4l2_buffer)
 981 #define VIDIOC_STREAMON         _IOW  ('V', 18, int)
 982 #define VIDIOC_STREAMOFF        _IOW  ('V', 19, int)
 983 #define VIDIOC_G_PARM           _IOWR ('V', 21, struct v4l2_streamparm)
 984 #define VIDIOC_S_PARM           _IOWR ('V', 22, struct v4l2_streamparm)
 985 #define VIDIOC_G_STD            _IOR  ('V', 23, v4l2_std_id)
 986 #define VIDIOC_S_STD            _IOW  ('V', 24, v4l2_std_id)
 987 #define VIDIOC_ENUMSTD          _IOWR ('V', 25, struct v4l2_standard)
 988 #define VIDIOC_ENUMINPUT        _IOWR ('V', 26, struct v4l2_input)
 989 #define VIDIOC_G_CTRL           _IOWR ('V', 27, struct v4l2_control)
 990 #define VIDIOC_S_CTRL           _IOWR ('V', 28, struct v4l2_control)
 991 #define VIDIOC_G_TUNER          _IOWR ('V', 29, struct v4l2_tuner)
 992 #define VIDIOC_S_TUNER          _IOW  ('V', 30, struct v4l2_tuner)
 993 #define VIDIOC_G_AUDIO          _IOR  ('V', 33, struct v4l2_audio)
 994 #define VIDIOC_S_AUDIO          _IOW  ('V', 34, struct v4l2_audio)
 995 #define VIDIOC_QUERYCTRL        _IOWR ('V', 36, struct v4l2_queryctrl)
 996 #define VIDIOC_QUERYMENU        _IOWR ('V', 37, struct v4l2_querymenu)
 997 #define VIDIOC_G_INPUT          _IOR  ('V', 38, int)
 998 #define VIDIOC_S_INPUT          _IOWR ('V', 39, int)
 999 #define VIDIOC_G_OUTPUT         _IOR  ('V', 46, int)
1000 #define VIDIOC_S_OUTPUT         _IOWR ('V', 47, int)
1001 #define VIDIOC_ENUMOUTPUT       _IOWR ('V', 48, struct v4l2_output)
1002 #define VIDIOC_G_AUDOUT         _IOR  ('V', 49, struct v4l2_audioout)
1003 #define VIDIOC_S_AUDOUT         _IOW  ('V', 50, struct v4l2_audioout)
1004 #define VIDIOC_G_MODULATOR      _IOWR ('V', 54, struct v4l2_modulator)
1005 #define VIDIOC_S_MODULATOR      _IOW  ('V', 55, struct v4l2_modulator)
1006 #define VIDIOC_G_FREQUENCY      _IOWR ('V', 56, struct v4l2_frequency)
1007 #define VIDIOC_S_FREQUENCY      _IOW  ('V', 57, struct v4l2_frequency)
1008 #define VIDIOC_CROPCAP          _IOWR ('V', 58, struct v4l2_cropcap)
1009 #define VIDIOC_G_CROP           _IOWR ('V', 59, struct v4l2_crop)
1010 #define VIDIOC_S_CROP           _IOW  ('V', 60, struct v4l2_crop)
1011 #define VIDIOC_G_JPEGCOMP       _IOR  ('V', 61, struct v4l2_jpegcompression)
1012 #define VIDIOC_S_JPEGCOMP       _IOW  ('V', 62, struct v4l2_jpegcompression)
1013 #define VIDIOC_QUERYSTD         _IOR  ('V', 63, v4l2_std_id)
1014 #define VIDIOC_TRY_FMT          _IOWR ('V', 64, struct v4l2_format)
1015 #define VIDIOC_ENUMAUDIO        _IOWR ('V', 65, struct v4l2_audio)
1016 #define VIDIOC_ENUMAUDOUT       _IOWR ('V', 66, struct v4l2_audioout)
1017 #define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
1018 #define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
1019 #if 1
1020 #define VIDIOC_G_SLICED_VBI_CAP _IOR  ('V', 69, struct v4l2_sliced_vbi_cap)
1021 #endif
1022 #define VIDIOC_LOG_STATUS       _IO   ('V', 70)
1023
1024 #ifdef __OLD_VIDIOC_
1025 /* for compatibility, will go away some day */
1026 #define VIDIOC_OVERLAY_OLD      _IOWR ('V', 14, int)
1027 #define VIDIOC_S_PARM_OLD       _IOW  ('V', 22, struct v4l2_streamparm)
1028 #define VIDIOC_S_CTRL_OLD       _IOW  ('V', 28, struct v4l2_control)
1029 #define VIDIOC_G_AUDIO_OLD      _IOWR ('V', 33, struct v4l2_audio)
1030 #define VIDIOC_G_AUDOUT_OLD     _IOWR ('V', 49, struct v4l2_audioout)
1031 #define VIDIOC_CROPCAP_OLD      _IOR  ('V', 58, struct v4l2_cropcap)
1032 #endif
1033
1034 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1035
1036 #endif /* __LINUX_VIDEODEV2_H */
1037
1038 /*
1039  * Local variables:
1040  * c-basic-offset: 8
1041  * End:
1042  */