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 #endif
  20 #include <linux/types.h>
  21 #include <linux/compiler.h> /* need __user */
  22
  23 #define HAVE_V4L2 1
  24
  25 /*
  26  * Common stuff for both V4L1 and V4L2
  27  * Moved from videodev.h
  28  */
  29 #define VIDEO_MAX_FRAME               32
  30
  31 #define VID_TYPE_CAPTURE        1       /* Can capture */
  32 #define VID_TYPE_TUNER          2       /* Can tune */
  33 #define VID_TYPE_TELETEXT       4       /* Does teletext */
  34 #define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */
  35 #define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */
  36 #define VID_TYPE_CLIPPING       32      /* Can clip */
  37 #define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */
  38 #define VID_TYPE_SCALES         128     /* Scalable */
  39 #define VID_TYPE_MONOCHROME     256     /* Monochrome only */
  40 #define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */
  41 #define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */
  42 #define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
  43 #define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
  44 #define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
  45
  46 /*
  47  *      M I S C E L L A N E O U S
  48  */
  49
  50 /*  Four-character-code (FOURCC) */
  51 #define v4l2_fourcc(a,b,c,d)\
  52         (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
  53
  54 /*
  55  *      E N U M S
  56  */
  57 enum v4l2_field {
  58         V4L2_FIELD_ANY        = 0, /* driver can choose from none,
  59                                       top, bottom, interlaced
  60                                       depending on whatever it thinks
  61                                       is approximate ... */
  62         V4L2_FIELD_NONE       = 1, /* this device has no fields ... */
  63         V4L2_FIELD_TOP        = 2, /* top field only */
  64         V4L2_FIELD_BOTTOM     = 3, /* bottom field only */
  65         V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
  66         V4L2_FIELD_SEQ_TB     = 5, /* both fields sequential into one
  67                                       buffer, top-bottom order */
  68         V4L2_FIELD_SEQ_BT     = 6, /* same as above + bottom-top order */
  69         V4L2_FIELD_ALTERNATE  = 7, /* both fields alternating into
  70                                       separate buffers */
  71 };
  72 #define V4L2_FIELD_HAS_TOP(field)       \
  73         ((field) == V4L2_FIELD_TOP      ||\
  74          (field) == V4L2_FIELD_INTERLACED ||\
  75          (field) == V4L2_FIELD_SEQ_TB   ||\
  76          (field) == V4L2_FIELD_SEQ_BT)
  77 #define V4L2_FIELD_HAS_BOTTOM(field)    \
  78         ((field) == V4L2_FIELD_BOTTOM   ||\
  79          (field) == V4L2_FIELD_INTERLACED ||\
  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_SEQ_TB   ||\
  85          (field) == V4L2_FIELD_SEQ_BT)
  86
  87 enum v4l2_buf_type {
  88         V4L2_BUF_TYPE_VIDEO_CAPTURE      = 1,
  89         V4L2_BUF_TYPE_VIDEO_OUTPUT       = 2,
  90         V4L2_BUF_TYPE_VIDEO_OVERLAY      = 3,
  91         V4L2_BUF_TYPE_VBI_CAPTURE        = 4,
  92         V4L2_BUF_TYPE_VBI_OUTPUT         = 5,
  93 #if 1
  94         /* Experimental Sliced VBI */
  95         V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
  96         V4L2_BUF_TYPE_SLICED_VBI_OUTPUT  = 7,
  97 #endif
  98         V4L2_BUF_TYPE_PRIVATE            = 0x80,
  99 };
 100
 101 enum v4l2_ctrl_type {
 102         V4L2_CTRL_TYPE_INTEGER       = 1,
 103         V4L2_CTRL_TYPE_BOOLEAN       = 2,
 104         V4L2_CTRL_TYPE_MENU          = 3,
 105         V4L2_CTRL_TYPE_BUTTON        = 4,
 106 };
 107
 108 enum v4l2_tuner_type {
 109         V4L2_TUNER_RADIO             = 1,
 110         V4L2_TUNER_ANALOG_TV         = 2,
 111         V4L2_TUNER_DIGITAL_TV        = 3,
 112 };
 113
 114 enum v4l2_memory {
 115         V4L2_MEMORY_MMAP             = 1,
 116         V4L2_MEMORY_USERPTR          = 2,
 117         V4L2_MEMORY_OVERLAY          = 3,
 118 };
 119
 120 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 121 enum v4l2_colorspace {
 122         /* ITU-R 601 -- broadcast NTSC/PAL */
 123         V4L2_COLORSPACE_SMPTE170M     = 1,
 124
 125         /* 1125-Line (US) HDTV */
 126         V4L2_COLORSPACE_SMPTE240M     = 2,
 127
 128         /* HD and modern captures. */
 129         V4L2_COLORSPACE_REC709        = 3,
 130
 131         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 132         V4L2_COLORSPACE_BT878         = 4,
 133
 134         /* These should be useful.  Assume 601 extents. */
 135         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 136         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 137
 138         /* I know there will be cameras that send this.  So, this is
 139          * unspecified chromaticities and full 0-255 on each of the
 140          * Y'CbCr components
 141          */
 142         V4L2_COLORSPACE_JPEG          = 7,
 143
 144         /* For RGB colourspaces, this is probably a good start. */
 145         V4L2_COLORSPACE_SRGB          = 8,
 146 };
 147
 148 enum v4l2_priority {
 149         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 150         V4L2_PRIORITY_BACKGROUND  = 1,
 151         V4L2_PRIORITY_INTERACTIVE = 2,
 152         V4L2_PRIORITY_RECORD      = 3,
 153         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 154 };
 155
 156 struct v4l2_rect {
 157         __s32   left;
 158         __s32   top;
 159         __s32   width;
 160         __s32   height;
 161 };
 162
 163 struct v4l2_fract {
 164         __u32   numerator;
 165         __u32   denominator;
 166 };
 167
 168 /*
 169  *      D R I V E R   C A P A B I L I T I E S
 170  */
 171 struct v4l2_capability
 172 {
 173         __u8    driver[16];     /* i.e. "bttv" */
 174         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 175         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 176         __u32   version;        /* should use KERNEL_VERSION() */
 177         __u32   capabilities;   /* Device capabilities */
 178         __u32   reserved[4];
 179 };
 180
 181 /* Values for 'capabilities' field */
 182 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 183 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 184 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 185 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 186 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 187 #if 1
 188 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 189 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 190 #endif
 191 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 192
 193 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 194 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 195 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 196
 197 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 198 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 199 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 200
 201 /*
 202  *      V I D E O   I M A G E   F O R M A T
 203  */
 204 struct v4l2_pix_format
 205 {
 206         __u32                   width;
 207         __u32                   height;
 208         __u32                   pixelformat;
 209         enum v4l2_field         field;
 210         __u32                   bytesperline;   /* for padding, zero if unused */
 211         __u32                   sizeimage;
 212         enum v4l2_colorspace    colorspace;
 213         __u32                   priv;           /* private data, depends on pixelformat */
 214 };
 215
 216 /*      Pixel format         FOURCC                        depth  Description  */
 217 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
 218 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
 219 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
 220 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
 221 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
 222 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
 223 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
 224 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
 225 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
 226 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
 227 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
 228 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
 229 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
 230 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
 231 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
 232 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
 233 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
 234
 235 /* two planes -- one Y, one Cr + Cb interleaved  */
 236 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
 237 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
 238
 239 /*  The following formats are not defined in the V4L2 specification */
 240 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
 241 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
 242 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
 243 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
 244
 245 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 246 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
 247
 248 /* compressed formats */
 249 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
 250 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
 251 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
 252 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG          */
 253
 254 /*  Vendor-specific formats   */
 255 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
 256 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
 257 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
 258 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
 259 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
 260
 261 /*
 262  *      F O R M A T   E N U M E R A T I O N
 263  */
 264 struct v4l2_fmtdesc
 265 {
 266         __u32               index;             /* Format number      */
 267         enum v4l2_buf_type  type;              /* buffer type        */
 268         __u32               flags;
 269         __u8                description[32];   /* Description string */
 270         __u32               pixelformat;       /* Format fourcc      */
 271         __u32               reserved[4];
 272 };
 273
 274 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
 275
 276 /*
 277  *      T I M E C O D E
 278  */
 279 struct v4l2_timecode
 280 {
 281         __u32   type;
 282         __u32   flags;
 283         __u8    frames;
 284         __u8    seconds;
 285         __u8    minutes;
 286         __u8    hours;
 287         __u8    userbits[4];
 288 };
 289
 290 /*  Type  */
 291 #define V4L2_TC_TYPE_24FPS              1
 292 #define V4L2_TC_TYPE_25FPS              2
 293 #define V4L2_TC_TYPE_30FPS              3
 294 #define V4L2_TC_TYPE_50FPS              4
 295 #define V4L2_TC_TYPE_60FPS              5
 296
 297 /*  Flags  */
 298 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 299 #define V4L2_TC_FLAG_COLORFRAME         0x0002
 300 #define V4L2_TC_USERBITS_field          0x000C
 301 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
 302 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 303 /* The above is based on SMPTE timecodes */
 304
 305 /*
 306  *      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
 307  *
 308  *  ### WARNING: this is still work-in-progress right now, most likely
 309  *  ###          there will be some incompatible changes.
 310  *
 311  */
 312 enum v4l2_bitrate_mode {
 313         V4L2_BITRATE_NONE = 0,  /* not specified */
 314         V4L2_BITRATE_CBR,       /* constant bitrate */
 315         V4L2_BITRATE_VBR,       /* variable bitrate */
 316 };
 317 struct v4l2_bitrate {
 318         /* rates are specified in kbit/sec */
 319         enum v4l2_bitrate_mode  mode;
 320         __u32                   min;
 321         __u32                   target;  /* use this one for CBR */
 322         __u32                   max;
 323 };
 324
 325 enum v4l2_mpeg_streamtype {
 326         V4L2_MPEG_SS_1,         /* MPEG-1 system stream */
 327         V4L2_MPEG_PS_2,         /* MPEG-2 program stream */
 328         V4L2_MPEG_TS_2,         /* MPEG-2 transport stream */
 329         V4L2_MPEG_PS_DVD,       /* MPEG-2 program stream with DVD header fixups */
 330 };
 331 enum v4l2_mpeg_audiotype {
 332         V4L2_MPEG_AU_2_I,       /* MPEG-2 layer 1 */
 333         V4L2_MPEG_AU_2_II,      /* MPEG-2 layer 2 */
 334         V4L2_MPEG_AU_2_III,     /* MPEG-2 layer 3 */
 335         V4L2_MPEG_AC3,          /* AC3 */
 336         V4L2_MPEG_LPCM,         /* LPCM */
 337 };
 338 enum v4l2_mpeg_videotype {
 339         V4L2_MPEG_VI_1,         /* MPEG-1 */
 340         V4L2_MPEG_VI_2,         /* MPEG-2 */
 341 };
 342 enum v4l2_mpeg_aspectratio {
 343         V4L2_MPEG_ASPECT_SQUARE = 1,   /* square pixel */
 344         V4L2_MPEG_ASPECT_4_3    = 2,   /*  4 : 3       */
 345         V4L2_MPEG_ASPECT_16_9   = 3,   /* 16 : 9       */
 346         V4L2_MPEG_ASPECT_1_221  = 4,   /*  1 : 2,21    */
 347 };
 348
 349 struct v4l2_mpeg_compression {
 350         /* general */
 351         enum v4l2_mpeg_streamtype       st_type;
 352         struct v4l2_bitrate             st_bitrate;
 353
 354         /* transport streams */
 355         __u16                           ts_pid_pmt;
 356         __u16                           ts_pid_audio;
 357         __u16                           ts_pid_video;
 358         __u16                           ts_pid_pcr;
 359
 360         /* program stream */
 361         __u16                           ps_size;
 362         __u16                           reserved_1;    /* align */
 363
 364         /* audio */
 365         enum v4l2_mpeg_audiotype        au_type;
 366         struct v4l2_bitrate             au_bitrate;
 367         __u32                           au_sample_rate;
 368         __u8                            au_pesid;
 369         __u8                            reserved_2[3]; /* align */
 370
 371         /* video */
 372         enum v4l2_mpeg_videotype        vi_type;
 373         enum v4l2_mpeg_aspectratio      vi_aspect_ratio;
 374         struct v4l2_bitrate             vi_bitrate;
 375         __u32                           vi_frame_rate;
 376         __u16                           vi_frames_per_gop;
 377         __u16                           vi_bframes_count;
 378         __u8                            vi_pesid;
 379         __u8                            reserved_3[3]; /* align */
 380
 381         /* misc flags */
 382         __u32                           closed_gops:1;
 383         __u32                           pulldown:1;
 384         __u32                           reserved_4:30; /* align */
 385
 386         /* I don't expect the above being perfect yet ;) */
 387         __u32                           reserved_5[8];
 388 };
 389
 390 struct v4l2_jpegcompression
 391 {
 392         int quality;
 393
 394         int  APPn;              /* Number of APP segment to be written,
 395                                  * must be 0..15 */
 396         int  APP_len;           /* Length of data in JPEG APPn segment */
 397         char APP_data[60];      /* Data in the JPEG APPn segment. */
 398
 399         int  COM_len;           /* Length of data in JPEG COM segment */
 400         char COM_data[60];      /* Data in JPEG COM segment */
 401
 402         __u32 jpeg_markers;     /* Which markers should go into the JPEG
 403                                  * output. Unless you exactly know what
 404                                  * you do, leave them untouched.
 405                                  * Inluding less markers will make the
 406                                  * resulting code smaller, but there will
 407                                  * be fewer aplications which can read it.
 408                                  * The presence of the APP and COM marker
 409                                  * is influenced by APP_len and COM_len
 410                                  * ONLY, not by this property! */
 411
 412 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 413 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 414 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 415 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 416 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 417                                         * allways use APP0 */
 418 };
 419
 420 /*
 421  *      M E M O R Y - M A P P I N G   B U F F E R S
 422  */
 423 struct v4l2_requestbuffers
 424 {
 425         __u32                   count;
 426         enum v4l2_buf_type      type;
 427         enum v4l2_memory        memory;
 428         __u32                   reserved[2];
 429 };
 430
 431 struct v4l2_buffer
 432 {
 433         __u32                   index;
 434         enum v4l2_buf_type      type;
 435         __u32                   bytesused;
 436         __u32                   flags;
 437         enum v4l2_field         field;
 438         struct timeval          timestamp;
 439         struct v4l2_timecode    timecode;
 440         __u32                   sequence;
 441
 442         /* memory location */
 443         enum v4l2_memory        memory;
 444         union {
 445                 __u32           offset;
 446                 unsigned long   userptr;
 447         } m;
 448         __u32                   length;
 449         __u32                   input;
 450         __u32                   reserved;
 451 };
 452
 453 /*  Flags for 'flags' field */
 454 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 455 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 456 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 457 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 458 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 459 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 460 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 461 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 462
 463 /*
 464  *      O V E R L A Y   P R E V I E W
 465  */
 466 struct v4l2_framebuffer
 467 {
 468         __u32                   capability;
 469         __u32                   flags;
 470 /* FIXME: in theory we should pass something like PCI device + memory
 471  * region + offset instead of some physical address */
 472         void*                   base;
 473         struct v4l2_pix_format  fmt;
 474 };
 475 /*  Flags for the 'capability' field. Read only */
 476 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 477 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 478 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 479 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 480 /*  Flags for the 'flags' field. */
 481 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
 482 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
 483 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 484
 485 struct v4l2_clip
 486 {
 487         struct v4l2_rect        c;
 488         struct v4l2_clip        __user *next;
 489 };
 490
 491 struct v4l2_window
 492 {
 493         struct v4l2_rect        w;
 494         enum v4l2_field         field;
 495         __u32                   chromakey;
 496         struct v4l2_clip        __user *clips;
 497         __u32                   clipcount;
 498         void                    __user *bitmap;
 499 };
 500
 501 /*
 502  *      C A P T U R E   P A R A M E T E R S
 503  */
 504 struct v4l2_captureparm
 505 {
 506         __u32              capability;    /*  Supported modes */
 507         __u32              capturemode;   /*  Current mode */
 508         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 509         __u32              extendedmode;  /*  Driver-specific extensions */
 510         __u32              readbuffers;   /*  # of buffers for read */
 511         __u32              reserved[4];
 512 };
 513
 514 /*  Flags for 'capability' and 'capturemode' fields */
 515 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 516 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 517
 518 struct v4l2_outputparm
 519 {
 520         __u32              capability;   /*  Supported modes */
 521         __u32              outputmode;   /*  Current mode */
 522         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 523         __u32              extendedmode; /*  Driver-specific extensions */
 524         __u32              writebuffers; /*  # of buffers for write */
 525         __u32              reserved[4];
 526 };
 527
 528 /*
 529  *      I N P U T   I M A G E   C R O P P I N G
 530  */
 531 struct v4l2_cropcap {
 532         enum v4l2_buf_type      type;
 533         struct v4l2_rect        bounds;
 534         struct v4l2_rect        defrect;
 535         struct v4l2_fract       pixelaspect;
 536 };
 537
 538 struct v4l2_crop {
 539         enum v4l2_buf_type      type;
 540         struct v4l2_rect        c;
 541 };
 542
 543 /*
 544  *      A N A L O G   V I D E O   S T A N D A R D
 545  */
 546
 547 typedef __u64 v4l2_std_id;
 548
 549 /* one bit for each */
 550 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 551 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 552 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 553 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 554 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 555 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 556 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 557 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 558
 559 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 560 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 561 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 562 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 563
 564 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 565 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 566 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 567 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 568
 569 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 570 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 571 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 572 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 573 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 574 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 575 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 576 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 577
 578 /* ATSC/HDTV */
 579 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 580 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 581
 582 /* some merged standards */
 583 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 584 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 585 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 586 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 587
 588 /* some common needed stuff */
 589 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 590                                  V4L2_STD_PAL_B1        |\
 591                                  V4L2_STD_PAL_G)
 592 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 593                                  V4L2_STD_PAL_D1        |\
 594                                  V4L2_STD_PAL_K)
 595 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 596                                  V4L2_STD_PAL_DK        |\
 597                                  V4L2_STD_PAL_H         |\
 598                                  V4L2_STD_PAL_I)
 599 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 600                                  V4L2_STD_NTSC_M_JP     |\
 601                                  V4L2_STD_NTSC_M_KR)
 602 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 603                                  V4L2_STD_SECAM_K       |\
 604                                  V4L2_STD_SECAM_K1)
 605 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 606                                  V4L2_STD_SECAM_G       |\
 607                                  V4L2_STD_SECAM_H       |\
 608                                  V4L2_STD_SECAM_DK      |\
 609                                  V4L2_STD_SECAM_L       |\
 610                                  V4L2_STD_SECAM_LC)
 611
 612 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 613                                  V4L2_STD_PAL_60        |\
 614                                  V4L2_STD_NTSC          |\
 615                                  V4L2_STD_NTSC_443)
 616 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 617                                  V4L2_STD_PAL_N         |\
 618                                  V4L2_STD_PAL_Nc        |\
 619                                  V4L2_STD_SECAM)
 620 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 621                                  V4L2_STD_ATSC_16_VSB)
 622
 623 #define V4L2_STD_UNKNOWN        0
 624 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 625                                  V4L2_STD_625_50)
 626
 627 struct v4l2_standard
 628 {
 629         __u32                index;
 630         v4l2_std_id          id;
 631         __u8                 name[24];
 632         struct v4l2_fract    frameperiod; /* Frames, not fields */
 633         __u32                framelines;
 634         __u32                reserved[4];
 635 };
 636
 637 /*
 638  *      V I D E O   I N P U T S
 639  */
 640 struct v4l2_input
 641 {
 642         __u32        index;             /*  Which input */
 643         __u8         name[32];          /*  Label */
 644         __u32        type;              /*  Type of input */
 645         __u32        audioset;          /*  Associated audios (bitfield) */
 646         __u32        tuner;             /*  Associated tuner */
 647         v4l2_std_id  std;
 648         __u32        status;
 649         __u32        reserved[4];
 650 };
 651
 652 /*  Values for the 'type' field */
 653 #define V4L2_INPUT_TYPE_TUNER           1
 654 #define V4L2_INPUT_TYPE_CAMERA          2
 655
 656 /* field 'status' - general */
 657 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 658 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 659 #define V4L2_IN_ST_NO_COLOR    0x00000004
 660
 661 /* field 'status' - analog */
 662 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 663 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 664
 665 /* field 'status' - digital */
 666 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 667 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 668 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 669
 670 /* field 'status' - VCR and set-top box */
 671 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 672 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 673 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 674
 675 /*
 676  *      V I D E O   O U T P U T S
 677  */
 678 struct v4l2_output
 679 {
 680         __u32        index;             /*  Which output */
 681         __u8         name[32];          /*  Label */
 682         __u32        type;              /*  Type of output */
 683         __u32        audioset;          /*  Associated audios (bitfield) */
 684         __u32        modulator;         /*  Associated modulator */
 685         v4l2_std_id  std;
 686         __u32        reserved[4];
 687 };
 688 /*  Values for the 'type' field */
 689 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 690 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 691 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 692
 693 /*
 694  *      C O N T R O L S
 695  */
 696 struct v4l2_control
 697 {
 698         __u32                id;
 699         __s32                value;
 700 };
 701
 702 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 703 struct v4l2_queryctrl
 704 {
 705         __u32                id;
 706         enum v4l2_ctrl_type  type;
 707         __u8                 name[32];  /* Whatever */
 708         __s32                minimum;   /* Note signedness */
 709         __s32                maximum;
 710         __s32                step;
 711         __s32                default_value;
 712         __u32                flags;
 713         __u32                reserved[2];
 714 };
 715
 716 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 717 struct v4l2_querymenu
 718 {
 719         __u32           id;
 720         __u32           index;
 721         __u8            name[32];       /* Whatever */
 722         __u32           reserved;
 723 };
 724
 725 /*  Control flags  */
 726 #define V4L2_CTRL_FLAG_DISABLED         0x0001
 727 #define V4L2_CTRL_FLAG_GRABBED          0x0002
 728
 729 /*  Control IDs defined by V4L2 */
 730 #define V4L2_CID_BASE                   0x00980900
 731 /*  IDs reserved for driver specific controls */
 732 #define V4L2_CID_PRIVATE_BASE           0x08000000
 733
 734 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 735 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 736 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 737 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 738 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 739 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 740 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 741 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 742 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 743 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
 744 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11)
 745 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
 746 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
 747 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
 748 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
 749 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
 750 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* ? Not sure */
 751 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
 752 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
 753 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
 754 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
 755 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
 756 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
 757 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
 758 #define V4L2_CID_LASTP1                 (V4L2_CID_BASE+24) /* last CID + 1 */
 759
 760 /*
 761  *      T U N I N G
 762  */
 763 struct v4l2_tuner
 764 {
 765         __u32                   index;
 766         __u8                    name[32];
 767         enum v4l2_tuner_type    type;
 768         __u32                   capability;
 769         __u32                   rangelow;
 770         __u32                   rangehigh;
 771         __u32                   rxsubchans;
 772         __u32                   audmode;
 773         __s32                   signal;
 774         __s32                   afc;
 775         __u32                   reserved[4];
 776 };
 777
 778 struct v4l2_modulator
 779 {
 780         __u32                   index;
 781         __u8                    name[32];
 782         __u32                   capability;
 783         __u32                   rangelow;
 784         __u32                   rangehigh;
 785         __u32                   txsubchans;
 786         __u32                   reserved[4];
 787 };
 788
 789 /*  Flags for the 'capability' field */
 790 #define V4L2_TUNER_CAP_LOW              0x0001
 791 #define V4L2_TUNER_CAP_NORM             0x0002
 792 #define V4L2_TUNER_CAP_STEREO           0x0010
 793 #define V4L2_TUNER_CAP_LANG2            0x0020
 794 #define V4L2_TUNER_CAP_SAP              0x0020
 795 #define V4L2_TUNER_CAP_LANG1            0x0040
 796
 797 /*  Flags for the 'rxsubchans' field */
 798 #define V4L2_TUNER_SUB_MONO             0x0001
 799 #define V4L2_TUNER_SUB_STEREO           0x0002
 800 #define V4L2_TUNER_SUB_LANG2            0x0004
 801 #define V4L2_TUNER_SUB_SAP              0x0004
 802 #define V4L2_TUNER_SUB_LANG1            0x0008
 803
 804 /*  Values for the 'audmode' field */
 805 #define V4L2_TUNER_MODE_MONO            0x0000
 806 #define V4L2_TUNER_MODE_STEREO          0x0001
 807 #define V4L2_TUNER_MODE_LANG2           0x0002
 808 #define V4L2_TUNER_MODE_SAP             0x0002
 809 #define V4L2_TUNER_MODE_LANG1           0x0003
 810 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
 811
 812 struct v4l2_frequency
 813 {
 814         __u32                 tuner;
 815         enum v4l2_tuner_type  type;
 816         __u32                 frequency;
 817         __u32                 reserved[8];
 818 };
 819
 820 /*
 821  *      A U D I O
 822  */
 823 struct v4l2_audio
 824 {
 825         __u32   index;
 826         __u8    name[32];
 827         __u32   capability;
 828         __u32   mode;
 829         __u32   reserved[2];
 830 };
 831
 832 /*  Flags for the 'capability' field */
 833 #define V4L2_AUDCAP_STEREO              0x00001
 834 #define V4L2_AUDCAP_AVL                 0x00002
 835
 836 /*  Flags for the 'mode' field */
 837 #define V4L2_AUDMODE_AVL                0x00001
 838
 839 struct v4l2_audioout
 840 {
 841         __u32   index;
 842         __u8    name[32];
 843         __u32   capability;
 844         __u32   mode;
 845         __u32   reserved[2];
 846 };
 847
 848 /*
 849  *      D A T A   S E R V I C E S   ( V B I )
 850  *
 851  *      Data services API by Michael Schimek
 852  */
 853
 854 /* Raw VBI */
 855 struct v4l2_vbi_format
 856 {
 857         __u32   sampling_rate;          /* in 1 Hz */
 858         __u32   offset;
 859         __u32   samples_per_line;
 860         __u32   sample_format;          /* V4L2_PIX_FMT_* */
 861         __s32   start[2];
 862         __u32   count[2];
 863         __u32   flags;                  /* V4L2_VBI_* */
 864         __u32   reserved[2];            /* must be zero */
 865 };
 866
 867 /*  VBI flags  */
 868 #define V4L2_VBI_UNSYNC         (1<< 0)
 869 #define V4L2_VBI_INTERLACED     (1<< 1)
 870
 871 #if 1
 872 /* Sliced VBI
 873  *
 874  *    This implements is a proposal V4L2 API to allow SLICED VBI
 875  * required for some hardware encoders. It should change without
 876  * notice in the definitive implementation.
 877  */
 878
 879 struct v4l2_sliced_vbi_format
 880 {
 881         __u16   service_set;
 882         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 883            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
 884                                  (equals frame lines 313-336 for 625 line video
 885                                   standards, 263-286 for 525 line standards) */
 886         __u16   service_lines[2][24];
 887         __u32   io_size;
 888         __u32   reserved[2];            /* must be zero */
 889 };
 890
 891 /* Teletext World System Teletext
 892    (WST), defined on ITU-R BT.653-2 */
 893 #define V4L2_SLICED_TELETEXT_B          (0x0001)
 894 /* Video Program System, defined on ETS 300 231*/
 895 #define V4L2_SLICED_VPS                 (0x0400)
 896 /* Closed Caption, defined on EIA-608 */
 897 #define V4L2_SLICED_CAPTION_525         (0x1000)
 898 /* Wide Screen System, defined on ITU-R BT1119.1 */
 899 #define V4L2_SLICED_WSS_625             (0x4000)
 900
 901 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
 902 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
 903
 904
 905 struct v4l2_sliced_vbi_cap
 906 {
 907         __u16   service_set;
 908         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 909            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
 910                                  (equals frame lines 313-336 for 625 line video
 911                                   standards, 263-286 for 525 line standards) */
 912         __u16   service_lines[2][24];
 913         __u32   reserved[4];    /* must be 0 */
 914 };
 915
 916 struct v4l2_sliced_vbi_data
 917 {
 918         __u32   id;
 919         __u32   field;          /* 0: first field, 1: second field */
 920         __u32   line;           /* 1-23 */
 921         __u32   reserved;       /* must be 0 */
 922         __u8    data[48];
 923 };
 924 #endif
 925
 926 /*
 927  *      A G G R E G A T E   S T R U C T U R E S
 928  */
 929
 930 /*      Stream data format
 931  */
 932 struct v4l2_format
 933 {
 934         enum v4l2_buf_type type;
 935         union
 936         {
 937                 struct v4l2_pix_format          pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
 938                 struct v4l2_window              win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
 939                 struct v4l2_vbi_format          vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
 940 #if 1
 941                 struct v4l2_sliced_vbi_format   sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
 942 #endif
 943                 __u8    raw_data[200];                   // user-defined
 944         } fmt;
 945 };
 946
 947
 948 /*      Stream type-dependent parameters
 949  */
 950 struct v4l2_streamparm
 951 {
 952         enum v4l2_buf_type type;
 953         union
 954         {
 955                 struct v4l2_captureparm capture;
 956                 struct v4l2_outputparm  output;
 957                 __u8    raw_data[200];  /* user-defined */
 958         } parm;
 959 };
 960
 961 /*
 962  *      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
 963  *
 964  */
 965 #define VIDIOC_QUERYCAP         _IOR  ('V',  0, struct v4l2_capability)
 966 #define VIDIOC_RESERVED         _IO   ('V',  1)
 967 #define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
 968 #define VIDIOC_G_FMT            _IOWR ('V',  4, struct v4l2_format)
 969 #define VIDIOC_S_FMT            _IOWR ('V',  5, struct v4l2_format)
 970 #define VIDIOC_G_MPEGCOMP       _IOR  ('V',  6, struct v4l2_mpeg_compression)
 971 #define VIDIOC_S_MPEGCOMP       _IOW  ('V',  7, struct v4l2_mpeg_compression)
 972 #define VIDIOC_REQBUFS          _IOWR ('V',  8, struct v4l2_requestbuffers)
 973 #define VIDIOC_QUERYBUF         _IOWR ('V',  9, struct v4l2_buffer)
 974 #define VIDIOC_G_FBUF           _IOR  ('V', 10, struct v4l2_framebuffer)
 975 #define VIDIOC_S_FBUF           _IOW  ('V', 11, struct v4l2_framebuffer)
 976 #define VIDIOC_OVERLAY          _IOW  ('V', 14, int)
 977 #define VIDIOC_QBUF             _IOWR ('V', 15, struct v4l2_buffer)
 978 #define VIDIOC_DQBUF            _IOWR ('V', 17, struct v4l2_buffer)
 979 #define VIDIOC_STREAMON         _IOW  ('V', 18, int)
 980 #define VIDIOC_STREAMOFF        _IOW  ('V', 19, int)
 981 #define VIDIOC_G_PARM           _IOWR ('V', 21, struct v4l2_streamparm)
 982 #define VIDIOC_S_PARM           _IOWR ('V', 22, struct v4l2_streamparm)
 983 #define VIDIOC_G_STD            _IOR  ('V', 23, v4l2_std_id)
 984 #define VIDIOC_S_STD            _IOW  ('V', 24, v4l2_std_id)
 985 #define VIDIOC_ENUMSTD          _IOWR ('V', 25, struct v4l2_standard)
 986 #define VIDIOC_ENUMINPUT        _IOWR ('V', 26, struct v4l2_input)
 987 #define VIDIOC_G_CTRL           _IOWR ('V', 27, struct v4l2_control)
 988 #define VIDIOC_S_CTRL           _IOWR ('V', 28, struct v4l2_control)
 989 #define VIDIOC_G_TUNER          _IOWR ('V', 29, struct v4l2_tuner)
 990 #define VIDIOC_S_TUNER          _IOW  ('V', 30, struct v4l2_tuner)
 991 #define VIDIOC_G_AUDIO          _IOR  ('V', 33, struct v4l2_audio)
 992 #define VIDIOC_S_AUDIO          _IOW  ('V', 34, struct v4l2_audio)
 993 #define VIDIOC_QUERYCTRL        _IOWR ('V', 36, struct v4l2_queryctrl)
 994 #define VIDIOC_QUERYMENU        _IOWR ('V', 37, struct v4l2_querymenu)
 995 #define VIDIOC_G_INPUT          _IOR  ('V', 38, int)
 996 #define VIDIOC_S_INPUT          _IOWR ('V', 39, int)
 997 #define VIDIOC_G_OUTPUT         _IOR  ('V', 46, int)
 998 #define VIDIOC_S_OUTPUT         _IOWR ('V', 47, int)
 999 #define VIDIOC_ENUMOUTPUT       _IOWR ('V', 48, struct v4l2_output)
1000 #define VIDIOC_G_AUDOUT         _IOR  ('V', 49, struct v4l2_audioout)
1001 #define VIDIOC_S_AUDOUT         _IOW  ('V', 50, struct v4l2_audioout)
1002 #define VIDIOC_G_MODULATOR      _IOWR ('V', 54, struct v4l2_modulator)
1003 #define VIDIOC_S_MODULATOR      _IOW  ('V', 55, struct v4l2_modulator)
1004 #define VIDIOC_G_FREQUENCY      _IOWR ('V', 56, struct v4l2_frequency)
1005 #define VIDIOC_S_FREQUENCY      _IOW  ('V', 57, struct v4l2_frequency)
1006 #define VIDIOC_CROPCAP          _IOWR ('V', 58, struct v4l2_cropcap)
1007 #define VIDIOC_G_CROP           _IOWR ('V', 59, struct v4l2_crop)
1008 #define VIDIOC_S_CROP           _IOW  ('V', 60, struct v4l2_crop)
1009 #define VIDIOC_G_JPEGCOMP       _IOR  ('V', 61, struct v4l2_jpegcompression)
1010 #define VIDIOC_S_JPEGCOMP       _IOW  ('V', 62, struct v4l2_jpegcompression)
1011 #define VIDIOC_QUERYSTD         _IOR  ('V', 63, v4l2_std_id)
1012 #define VIDIOC_TRY_FMT          _IOWR ('V', 64, struct v4l2_format)
1013 #define VIDIOC_ENUMAUDIO        _IOWR ('V', 65, struct v4l2_audio)
1014 #define VIDIOC_ENUMAUDOUT       _IOWR ('V', 66, struct v4l2_audioout)
1015 #define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
1016 #define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
1017 #if 1
1018 #define VIDIOC_G_SLICED_VBI_CAP _IOR  ('V', 69, struct v4l2_sliced_vbi_cap)
1019 #endif
1020 #define VIDIOC_LOG_STATUS       _IO   ('V', 70)
1021
1022 #ifdef __OLD_VIDIOC_
1023 /* for compatibility, will go away some day */
1024 #define VIDIOC_OVERLAY_OLD      _IOWR ('V', 14, int)
1025 #define VIDIOC_S_PARM_OLD       _IOW  ('V', 22, struct v4l2_streamparm)
1026 #define VIDIOC_S_CTRL_OLD       _IOW  ('V', 28, struct v4l2_control)
1027 #define VIDIOC_G_AUDIO_OLD      _IOWR ('V', 33, struct v4l2_audio)
1028 #define VIDIOC_G_AUDOUT_OLD     _IOWR ('V', 49, struct v4l2_audioout)
1029 #define VIDIOC_CROPCAP_OLD      _IOR  ('V', 58, struct v4l2_cropcap)
1030 #endif
1031
1032 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1033
1034 #endif /* __LINUX_VIDEODEV2_H */
1035
1036 /*
1037  * Local variables:
1038  * c-basic-offset: 8
1039  * End:
1040  */