include/linux/videodev2.h

   1 /*
   2  *  Video for Linux Two header file
   3  *
   4  *  Copyright (C) 1999-2007 the contributors
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  Alternatively you can redistribute this file under the terms of the
  17  *  BSD license as stated below:
  18  *
  19  *  Redistribution and use in source and binary forms, with or without
  20  *  modification, are permitted provided that the following conditions
  21  *  are met:
  22  *  1. Redistributions of source code must retain the above copyright
  23  *     notice, this list of conditions and the following disclaimer.
  24  *  2. Redistributions in binary form must reproduce the above copyright
  25  *     notice, this list of conditions and the following disclaimer in
  26  *     the documentation and/or other materials provided with the
  27  *     distribution.
  28  *  3. The names of its contributors may not be used to endorse or promote
  29  *     products derived from this software without specific prior written
  30  *     permission.
  31  *
  32  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  33  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  34  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  35  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  36  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  37  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  38  *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  39  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  40  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  41  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  42  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  43  *
  44  *      Header file for v4l or V4L2 drivers and applications
  45  * with public API.
  46  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
  47  * no #if __KERNEL tests are allowed here
  48  *
  49  *      See http://linuxtv.org for more info
  50  *
  51  *      Author: Bill Dirks <bill@thedirks.org>
  52  *              Justin Schoeman
  53  *              Hans Verkuil <hverkuil@xs4all.nl>
  54  *              et al.
  55  */
  56 #ifndef __LINUX_VIDEODEV2_H
  57 #define __LINUX_VIDEODEV2_H
  58 #ifdef __KERNEL__
  59 #include <linux/time.h>     /* need struct timeval */
  60 #include <linux/compiler.h> /* need __user */
  61 #else
  62 #define __user
  63 #endif
  64 #include <linux/types.h>
  65
  66 /*
  67  * Common stuff for both V4L1 and V4L2
  68  * Moved from videodev.h
  69  */
  70 #define VIDEO_MAX_FRAME               32
  71
  72 #define VID_TYPE_CAPTURE        1       /* Can capture */
  73 #define VID_TYPE_TUNER          2       /* Can tune */
  74 #define VID_TYPE_TELETEXT       4       /* Does teletext */
  75 #define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */
  76 #define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */
  77 #define VID_TYPE_CLIPPING       32      /* Can clip */
  78 #define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */
  79 #define VID_TYPE_SCALES         128     /* Scalable */
  80 #define VID_TYPE_MONOCHROME     256     /* Monochrome only */
  81 #define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */
  82 #define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */
  83 #define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
  84 #define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
  85 #define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
  86
  87 /*
  88  *      M I S C E L L A N E O U S
  89  */
  90
  91 /*  Four-character-code (FOURCC) */
  92 #define v4l2_fourcc(a,b,c,d)\
  93         (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
  94
  95 /*
  96  *      E N U M S
  97  */
  98 enum v4l2_field {
  99         V4L2_FIELD_ANY           = 0, /* driver can choose from none,
 100                                          top, bottom, interlaced
 101                                          depending on whatever it thinks
 102                                          is approximate ... */
 103         V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
 104         V4L2_FIELD_TOP           = 2, /* top field only */
 105         V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
 106         V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
 107         V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
 108                                          buffer, top-bottom order */
 109         V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
 110         V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
 111                                          separate buffers */
 112         V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
 113                                          first and the top field is
 114                                          transmitted first */
 115         V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
 116                                          first and the bottom field is
 117                                          transmitted first */
 118 };
 119 #define V4L2_FIELD_HAS_TOP(field)       \
 120         ((field) == V4L2_FIELD_TOP      ||\
 121          (field) == V4L2_FIELD_INTERLACED ||\
 122          (field) == V4L2_FIELD_INTERLACED_TB ||\
 123          (field) == V4L2_FIELD_INTERLACED_BT ||\
 124          (field) == V4L2_FIELD_SEQ_TB   ||\
 125          (field) == V4L2_FIELD_SEQ_BT)
 126 #define V4L2_FIELD_HAS_BOTTOM(field)    \
 127         ((field) == V4L2_FIELD_BOTTOM   ||\
 128          (field) == V4L2_FIELD_INTERLACED ||\
 129          (field) == V4L2_FIELD_INTERLACED_TB ||\
 130          (field) == V4L2_FIELD_INTERLACED_BT ||\
 131          (field) == V4L2_FIELD_SEQ_TB   ||\
 132          (field) == V4L2_FIELD_SEQ_BT)
 133 #define V4L2_FIELD_HAS_BOTH(field)      \
 134         ((field) == V4L2_FIELD_INTERLACED ||\
 135          (field) == V4L2_FIELD_INTERLACED_TB ||\
 136          (field) == V4L2_FIELD_INTERLACED_BT ||\
 137          (field) == V4L2_FIELD_SEQ_TB ||\
 138          (field) == V4L2_FIELD_SEQ_BT)
 139
 140 enum v4l2_buf_type {
 141         V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
 142         V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
 143         V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
 144         V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
 145         V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
 146         V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
 147         V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
 148 #if 1
 149         /* Experimental */
 150         V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
 151 #endif
 152         V4L2_BUF_TYPE_PRIVATE              = 0x80,
 153 };
 154
 155 enum v4l2_ctrl_type {
 156         V4L2_CTRL_TYPE_INTEGER       = 1,
 157         V4L2_CTRL_TYPE_BOOLEAN       = 2,
 158         V4L2_CTRL_TYPE_MENU          = 3,
 159         V4L2_CTRL_TYPE_BUTTON        = 4,
 160         V4L2_CTRL_TYPE_INTEGER64     = 5,
 161         V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
 162 };
 163
 164 enum v4l2_tuner_type {
 165         V4L2_TUNER_RADIO             = 1,
 166         V4L2_TUNER_ANALOG_TV         = 2,
 167         V4L2_TUNER_DIGITAL_TV        = 3,
 168 };
 169
 170 enum v4l2_memory {
 171         V4L2_MEMORY_MMAP             = 1,
 172         V4L2_MEMORY_USERPTR          = 2,
 173         V4L2_MEMORY_OVERLAY          = 3,
 174 };
 175
 176 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 177 enum v4l2_colorspace {
 178         /* ITU-R 601 -- broadcast NTSC/PAL */
 179         V4L2_COLORSPACE_SMPTE170M     = 1,
 180
 181         /* 1125-Line (US) HDTV */
 182         V4L2_COLORSPACE_SMPTE240M     = 2,
 183
 184         /* HD and modern captures. */
 185         V4L2_COLORSPACE_REC709        = 3,
 186
 187         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 188         V4L2_COLORSPACE_BT878         = 4,
 189
 190         /* These should be useful.  Assume 601 extents. */
 191         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 192         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 193
 194         /* I know there will be cameras that send this.  So, this is
 195          * unspecified chromaticities and full 0-255 on each of the
 196          * Y'CbCr components
 197          */
 198         V4L2_COLORSPACE_JPEG          = 7,
 199
 200         /* For RGB colourspaces, this is probably a good start. */
 201         V4L2_COLORSPACE_SRGB          = 8,
 202 };
 203
 204 enum v4l2_priority {
 205         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 206         V4L2_PRIORITY_BACKGROUND  = 1,
 207         V4L2_PRIORITY_INTERACTIVE = 2,
 208         V4L2_PRIORITY_RECORD      = 3,
 209         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 210 };
 211
 212 struct v4l2_rect {
 213         __s32   left;
 214         __s32   top;
 215         __s32   width;
 216         __s32   height;
 217 };
 218
 219 struct v4l2_fract {
 220         __u32   numerator;
 221         __u32   denominator;
 222 };
 223
 224 /*
 225  *      D R I V E R   C A P A B I L I T I E S
 226  */
 227 struct v4l2_capability
 228 {
 229         __u8    driver[16];     /* i.e. "bttv" */
 230         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 231         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 232         __u32   version;        /* should use KERNEL_VERSION() */
 233         __u32   capabilities;   /* Device capabilities */
 234         __u32   reserved[4];
 235 };
 236
 237 /* Values for 'capabilities' field */
 238 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 239 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 240 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 241 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 242 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 243 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 244 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 245 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 246 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY   0x00000200  /* Can do video output overlay */
 247
 248 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 249 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 250 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 251
 252 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 253 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 254 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 255
 256 /*
 257  *      V I D E O   I M A G E   F O R M A T
 258  */
 259 struct v4l2_pix_format
 260 {
 261         __u32                   width;
 262         __u32                   height;
 263         __u32                   pixelformat;
 264         enum v4l2_field         field;
 265         __u32                   bytesperline;   /* for padding, zero if unused */
 266         __u32                   sizeimage;
 267         enum v4l2_colorspace    colorspace;
 268         __u32                   priv;           /* private data, depends on pixelformat */
 269 };
 270
 271 /*      Pixel format         FOURCC                        depth  Description  */
 272 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
 273 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
 274 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
 275 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
 276 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
 277 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
 278 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
 279 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
 280 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
 281 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
 282 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
 283 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
 284 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
 285 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
 286 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
 287 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
 288 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
 289
 290 /* two planes -- one Y, one Cr + Cb interleaved  */
 291 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
 292 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
 293
 294 /*  The following formats are not defined in the V4L2 specification */
 295 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
 296 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
 297 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
 298 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
 299 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:2:0 16x16 macroblocks */
 300 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R','4','4','4') /* 16  xxxxrrrr ggggbbbb */
 301
 302 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 303 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
 304
 305 /* compressed formats */
 306 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
 307 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
 308 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
 309 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4    */
 310
 311 /*  Vendor-specific formats   */
 312 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
 313 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
 314 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
 315 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
 316 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
 317
 318 /*
 319  *      F O R M A T   E N U M E R A T I O N
 320  */
 321 struct v4l2_fmtdesc
 322 {
 323         __u32               index;             /* Format number      */
 324         enum v4l2_buf_type  type;              /* buffer type        */
 325         __u32               flags;
 326         __u8                description[32];   /* Description string */
 327         __u32               pixelformat;       /* Format fourcc      */
 328         __u32               reserved[4];
 329 };
 330
 331 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
 332
 333 #if 1
 334         /* Experimental Frame Size and frame rate enumeration */
 335 /*
 336  *      F R A M E   S I Z E   E N U M E R A T I O N
 337  */
 338 enum v4l2_frmsizetypes
 339 {
 340         V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
 341         V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
 342         V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
 343 };
 344
 345 struct v4l2_frmsize_discrete
 346 {
 347         __u32                   width;          /* Frame width [pixel] */
 348         __u32                   height;         /* Frame height [pixel] */
 349 };
 350
 351 struct v4l2_frmsize_stepwise
 352 {
 353         __u32                   min_width;      /* Minimum frame width [pixel] */
 354         __u32                   max_width;      /* Maximum frame width [pixel] */
 355         __u32                   step_width;     /* Frame width step size [pixel] */
 356         __u32                   min_height;     /* Minimum frame height [pixel] */
 357         __u32                   max_height;     /* Maximum frame height [pixel] */
 358         __u32                   step_height;    /* Frame height step size [pixel] */
 359 };
 360
 361 struct v4l2_frmsizeenum
 362 {
 363         __u32                   index;          /* Frame size number */
 364         __u32                   pixel_format;   /* Pixel format */
 365         __u32                   type;           /* Frame size type the device supports. */
 366
 367         union {                                 /* Frame size */
 368                 struct v4l2_frmsize_discrete    discrete;
 369                 struct v4l2_frmsize_stepwise    stepwise;
 370         };
 371
 372         __u32   reserved[2];                    /* Reserved space for future use */
 373 };
 374
 375 /*
 376  *      F R A M E   R A T E   E N U M E R A T I O N
 377  */
 378 enum v4l2_frmivaltypes
 379 {
 380         V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
 381         V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
 382         V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
 383 };
 384
 385 struct v4l2_frmival_stepwise
 386 {
 387         struct v4l2_fract       min;            /* Minimum frame interval [s] */
 388         struct v4l2_fract       max;            /* Maximum frame interval [s] */
 389         struct v4l2_fract       step;           /* Frame interval step size [s] */
 390 };
 391
 392 struct v4l2_frmivalenum
 393 {
 394         __u32                   index;          /* Frame format index */
 395         __u32                   pixel_format;   /* Pixel format */
 396         __u32                   width;          /* Frame width */
 397         __u32                   height;         /* Frame height */
 398         __u32                   type;           /* Frame interval type the device supports. */
 399
 400         union {                                 /* Frame interval */
 401                 struct v4l2_fract               discrete;
 402                 struct v4l2_frmival_stepwise    stepwise;
 403         };
 404
 405         __u32   reserved[2];                    /* Reserved space for future use */
 406 };
 407 #endif
 408
 409 /*
 410  *      T I M E C O D E
 411  */
 412 struct v4l2_timecode
 413 {
 414         __u32   type;
 415         __u32   flags;
 416         __u8    frames;
 417         __u8    seconds;
 418         __u8    minutes;
 419         __u8    hours;
 420         __u8    userbits[4];
 421 };
 422
 423 /*  Type  */
 424 #define V4L2_TC_TYPE_24FPS              1
 425 #define V4L2_TC_TYPE_25FPS              2
 426 #define V4L2_TC_TYPE_30FPS              3
 427 #define V4L2_TC_TYPE_50FPS              4
 428 #define V4L2_TC_TYPE_60FPS              5
 429
 430 /*  Flags  */
 431 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 432 #define V4L2_TC_FLAG_COLORFRAME         0x0002
 433 #define V4L2_TC_USERBITS_field          0x000C
 434 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
 435 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 436 /* The above is based on SMPTE timecodes */
 437
 438 #ifdef __KERNEL__
 439 /*
 440  *      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
 441  *
 442  *  ### WARNING: This experimental MPEG compression API is obsolete.
 443  *  ###          It is replaced by the MPEG controls API.
 444  *  ###          This old API will disappear in the near future!
 445  *
 446  */
 447 enum v4l2_bitrate_mode {
 448         V4L2_BITRATE_NONE = 0,  /* not specified */
 449         V4L2_BITRATE_CBR,       /* constant bitrate */
 450         V4L2_BITRATE_VBR,       /* variable bitrate */
 451 };
 452 struct v4l2_bitrate {
 453         /* rates are specified in kbit/sec */
 454         enum v4l2_bitrate_mode  mode;
 455         __u32                   min;
 456         __u32                   target;  /* use this one for CBR */
 457         __u32                   max;
 458 };
 459
 460 enum v4l2_mpeg_streamtype {
 461         V4L2_MPEG_SS_1,         /* MPEG-1 system stream */
 462         V4L2_MPEG_PS_2,         /* MPEG-2 program stream */
 463         V4L2_MPEG_TS_2,         /* MPEG-2 transport stream */
 464         V4L2_MPEG_PS_DVD,       /* MPEG-2 program stream with DVD header fixups */
 465 };
 466 enum v4l2_mpeg_audiotype {
 467         V4L2_MPEG_AU_2_I,       /* MPEG-2 layer 1 */
 468         V4L2_MPEG_AU_2_II,      /* MPEG-2 layer 2 */
 469         V4L2_MPEG_AU_2_III,     /* MPEG-2 layer 3 */
 470         V4L2_MPEG_AC3,          /* AC3 */
 471         V4L2_MPEG_LPCM,         /* LPCM */
 472 };
 473 enum v4l2_mpeg_videotype {
 474         V4L2_MPEG_VI_1,         /* MPEG-1 */
 475         V4L2_MPEG_VI_2,         /* MPEG-2 */
 476 };
 477 enum v4l2_mpeg_aspectratio {
 478         V4L2_MPEG_ASPECT_SQUARE = 1,   /* square pixel */
 479         V4L2_MPEG_ASPECT_4_3    = 2,   /*  4 : 3       */
 480         V4L2_MPEG_ASPECT_16_9   = 3,   /* 16 : 9       */
 481         V4L2_MPEG_ASPECT_1_221  = 4,   /*  1 : 2,21    */
 482 };
 483
 484 struct v4l2_mpeg_compression {
 485         /* general */
 486         enum v4l2_mpeg_streamtype       st_type;
 487         struct v4l2_bitrate             st_bitrate;
 488
 489         /* transport streams */
 490         __u16                           ts_pid_pmt;
 491         __u16                           ts_pid_audio;
 492         __u16                           ts_pid_video;
 493         __u16                           ts_pid_pcr;
 494
 495         /* program stream */
 496         __u16                           ps_size;
 497         __u16                           reserved_1;    /* align */
 498
 499         /* audio */
 500         enum v4l2_mpeg_audiotype        au_type;
 501         struct v4l2_bitrate             au_bitrate;
 502         __u32                           au_sample_rate;
 503         __u8                            au_pesid;
 504         __u8                            reserved_2[3]; /* align */
 505
 506         /* video */
 507         enum v4l2_mpeg_videotype        vi_type;
 508         enum v4l2_mpeg_aspectratio      vi_aspect_ratio;
 509         struct v4l2_bitrate             vi_bitrate;
 510         __u32                           vi_frame_rate;
 511         __u16                           vi_frames_per_gop;
 512         __u16                           vi_bframes_count;
 513         __u8                            vi_pesid;
 514         __u8                            reserved_3[3]; /* align */
 515
 516         /* misc flags */
 517         __u32                           closed_gops:1;
 518         __u32                           pulldown:1;
 519         __u32                           reserved_4:30; /* align */
 520
 521         /* I don't expect the above being perfect yet ;) */
 522         __u32                           reserved_5[8];
 523 };
 524 #endif
 525
 526 struct v4l2_jpegcompression
 527 {
 528         int quality;
 529
 530         int  APPn;              /* Number of APP segment to be written,
 531                                  * must be 0..15 */
 532         int  APP_len;           /* Length of data in JPEG APPn segment */
 533         char APP_data[60];      /* Data in the JPEG APPn segment. */
 534
 535         int  COM_len;           /* Length of data in JPEG COM segment */
 536         char COM_data[60];      /* Data in JPEG COM segment */
 537
 538         __u32 jpeg_markers;     /* Which markers should go into the JPEG
 539                                  * output. Unless you exactly know what
 540                                  * you do, leave them untouched.
 541                                  * Inluding less markers will make the
 542                                  * resulting code smaller, but there will
 543                                  * be fewer aplications which can read it.
 544                                  * The presence of the APP and COM marker
 545                                  * is influenced by APP_len and COM_len
 546                                  * ONLY, not by this property! */
 547
 548 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 549 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 550 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 551 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 552 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 553                                         * allways use APP0 */
 554 };
 555
 556 /*
 557  *      M E M O R Y - M A P P I N G   B U F F E R S
 558  */
 559 struct v4l2_requestbuffers
 560 {
 561         __u32                   count;
 562         enum v4l2_buf_type      type;
 563         enum v4l2_memory        memory;
 564         __u32                   reserved[2];
 565 };
 566
 567 struct v4l2_buffer
 568 {
 569         __u32                   index;
 570         enum v4l2_buf_type      type;
 571         __u32                   bytesused;
 572         __u32                   flags;
 573         enum v4l2_field         field;
 574         struct timeval          timestamp;
 575         struct v4l2_timecode    timecode;
 576         __u32                   sequence;
 577
 578         /* memory location */
 579         enum v4l2_memory        memory;
 580         union {
 581                 __u32           offset;
 582                 unsigned long   userptr;
 583         } m;
 584         __u32                   length;
 585         __u32                   input;
 586         __u32                   reserved;
 587 };
 588
 589 /*  Flags for 'flags' field */
 590 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 591 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 592 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 593 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 594 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 595 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 596 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 597 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 598
 599 /*
 600  *      O V E R L A Y   P R E V I E W
 601  */
 602 struct v4l2_framebuffer
 603 {
 604         __u32                   capability;
 605         __u32                   flags;
 606 /* FIXME: in theory we should pass something like PCI device + memory
 607  * region + offset instead of some physical address */
 608         void*                   base;
 609         struct v4l2_pix_format  fmt;
 610 };
 611 /*  Flags for the 'capability' field. Read only */
 612 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 613 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 614 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 615 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 616 #define V4L2_FBUF_CAP_LOCAL_ALPHA       0x0010
 617 #define V4L2_FBUF_CAP_GLOBAL_ALPHA      0x0020
 618 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA   0x0040
 619 #define V4L2_FBUF_CAP_GLOBAL_INV_ALPHA  0x0080
 620 /*  Flags for the 'flags' field. */
 621 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
 622 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
 623 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 624 #define V4L2_FBUF_FLAG_LOCAL_ALPHA      0x0008
 625 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
 626 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
 627 #define V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA 0x0040
 628
 629 struct v4l2_clip
 630 {
 631         struct v4l2_rect        c;
 632         struct v4l2_clip        __user *next;
 633 };
 634
 635 struct v4l2_window
 636 {
 637         struct v4l2_rect        w;
 638         enum v4l2_field         field;
 639         __u32                   chromakey;
 640         struct v4l2_clip        __user *clips;
 641         __u32                   clipcount;
 642         void                    __user *bitmap;
 643         __u8                    global_alpha;
 644 };
 645
 646 /*
 647  *      C A P T U R E   P A R A M E T E R S
 648  */
 649 struct v4l2_captureparm
 650 {
 651         __u32              capability;    /*  Supported modes */
 652         __u32              capturemode;   /*  Current mode */
 653         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 654         __u32              extendedmode;  /*  Driver-specific extensions */
 655         __u32              readbuffers;   /*  # of buffers for read */
 656         __u32              reserved[4];
 657 };
 658
 659 /*  Flags for 'capability' and 'capturemode' fields */
 660 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 661 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 662
 663 struct v4l2_outputparm
 664 {
 665         __u32              capability;   /*  Supported modes */
 666         __u32              outputmode;   /*  Current mode */
 667         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 668         __u32              extendedmode; /*  Driver-specific extensions */
 669         __u32              writebuffers; /*  # of buffers for write */
 670         __u32              reserved[4];
 671 };
 672
 673 /*
 674  *      I N P U T   I M A G E   C R O P P I N G
 675  */
 676 struct v4l2_cropcap {
 677         enum v4l2_buf_type      type;
 678         struct v4l2_rect        bounds;
 679         struct v4l2_rect        defrect;
 680         struct v4l2_fract       pixelaspect;
 681 };
 682
 683 struct v4l2_crop {
 684         enum v4l2_buf_type      type;
 685         struct v4l2_rect        c;
 686 };
 687
 688 /*
 689  *      A N A L O G   V I D E O   S T A N D A R D
 690  */
 691
 692 typedef __u64 v4l2_std_id;
 693
 694 /* one bit for each */
 695 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 696 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 697 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 698 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 699 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 700 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 701 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 702 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 703
 704 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 705 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 706 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 707 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 708
 709 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 710 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 711 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 712 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 713
 714 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 715 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 716 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 717 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 718 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 719 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 720 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 721 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 722
 723 /* ATSC/HDTV */
 724 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 725 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 726
 727 /* FIXME:
 728    Although std_id is 64 bits, there is an issue on PPC32 architecture that
 729    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
 730    this value to 32 bits.
 731    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
 732    it should work fine. However, if needed to add more than two standards,
 733    v4l2-common.c should be fixed.
 734  */
 735
 736 /* some merged standards */
 737 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 738 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 739 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 740 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 741
 742 /* some common needed stuff */
 743 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 744                                  V4L2_STD_PAL_B1        |\
 745                                  V4L2_STD_PAL_G)
 746 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 747                                  V4L2_STD_PAL_D1        |\
 748                                  V4L2_STD_PAL_K)
 749 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 750                                  V4L2_STD_PAL_DK        |\
 751                                  V4L2_STD_PAL_H         |\
 752                                  V4L2_STD_PAL_I)
 753 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 754                                  V4L2_STD_NTSC_M_JP     |\
 755                                  V4L2_STD_NTSC_M_KR)
 756 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 757                                  V4L2_STD_SECAM_K       |\
 758                                  V4L2_STD_SECAM_K1)
 759 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 760                                  V4L2_STD_SECAM_G       |\
 761                                  V4L2_STD_SECAM_H       |\
 762                                  V4L2_STD_SECAM_DK      |\
 763                                  V4L2_STD_SECAM_L       |\
 764                                  V4L2_STD_SECAM_LC)
 765
 766 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 767                                  V4L2_STD_PAL_60        |\
 768                                  V4L2_STD_NTSC          |\
 769                                  V4L2_STD_NTSC_443)
 770 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 771                                  V4L2_STD_PAL_N         |\
 772                                  V4L2_STD_PAL_Nc        |\
 773                                  V4L2_STD_SECAM)
 774 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 775                                  V4L2_STD_ATSC_16_VSB)
 776
 777 #define V4L2_STD_UNKNOWN        0
 778 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 779                                  V4L2_STD_625_50)
 780
 781 struct v4l2_standard
 782 {
 783         __u32                index;
 784         v4l2_std_id          id;
 785         __u8                 name[24];
 786         struct v4l2_fract    frameperiod; /* Frames, not fields */
 787         __u32                framelines;
 788         __u32                reserved[4];
 789 };
 790
 791 /*
 792  *      V I D E O   I N P U T S
 793  */
 794 struct v4l2_input
 795 {
 796         __u32        index;             /*  Which input */
 797         __u8         name[32];          /*  Label */
 798         __u32        type;              /*  Type of input */
 799         __u32        audioset;          /*  Associated audios (bitfield) */
 800         __u32        tuner;             /*  Associated tuner */
 801         v4l2_std_id  std;
 802         __u32        status;
 803         __u32        reserved[4];
 804 };
 805
 806 /*  Values for the 'type' field */
 807 #define V4L2_INPUT_TYPE_TUNER           1
 808 #define V4L2_INPUT_TYPE_CAMERA          2
 809
 810 /* field 'status' - general */
 811 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 812 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 813 #define V4L2_IN_ST_NO_COLOR    0x00000004
 814
 815 /* field 'status' - analog */
 816 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 817 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 818
 819 /* field 'status' - digital */
 820 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 821 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 822 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 823
 824 /* field 'status' - VCR and set-top box */
 825 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 826 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 827 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 828
 829 /*
 830  *      V I D E O   O U T P U T S
 831  */
 832 struct v4l2_output
 833 {
 834         __u32        index;             /*  Which output */
 835         __u8         name[32];          /*  Label */
 836         __u32        type;              /*  Type of output */
 837         __u32        audioset;          /*  Associated audios (bitfield) */
 838         __u32        modulator;         /*  Associated modulator */
 839         v4l2_std_id  std;
 840         __u32        reserved[4];
 841 };
 842 /*  Values for the 'type' field */
 843 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 844 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 845 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 846
 847 /*
 848  *      C O N T R O L S
 849  */
 850 struct v4l2_control
 851 {
 852         __u32                id;
 853         __s32                value;
 854 };
 855
 856 struct v4l2_ext_control
 857 {
 858         __u32 id;
 859         __u32 reserved2[2];
 860         union {
 861                 __s32 value;
 862                 __s64 value64;
 863                 void *reserved;
 864         };
 865 } __attribute__ ((packed));
 866
 867 struct v4l2_ext_controls
 868 {
 869         __u32 ctrl_class;
 870         __u32 count;
 871         __u32 error_idx;
 872         __u32 reserved[2];
 873         struct v4l2_ext_control *controls;
 874 };
 875
 876 /*  Values for ctrl_class field */
 877 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
 878 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
 879
 880 #define V4L2_CTRL_ID_MASK         (0x0fffffff)
 881 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
 882 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 883
 884 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 885 struct v4l2_queryctrl
 886 {
 887         __u32                id;
 888         enum v4l2_ctrl_type  type;
 889         __u8                 name[32];  /* Whatever */
 890         __s32                minimum;   /* Note signedness */
 891         __s32                maximum;
 892         __s32                step;
 893         __s32                default_value;
 894         __u32                flags;
 895         __u32                reserved[2];
 896 };
 897
 898 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 899 struct v4l2_querymenu
 900 {
 901         __u32           id;
 902         __u32           index;
 903         __u8            name[32];       /* Whatever */
 904         __u32           reserved;
 905 };
 906
 907 /*  Control flags  */
 908 #define V4L2_CTRL_FLAG_DISABLED         0x0001
 909 #define V4L2_CTRL_FLAG_GRABBED          0x0002
 910 #define V4L2_CTRL_FLAG_READ_ONLY        0x0004
 911 #define V4L2_CTRL_FLAG_UPDATE           0x0008
 912 #define V4L2_CTRL_FLAG_INACTIVE         0x0010
 913 #define V4L2_CTRL_FLAG_SLIDER           0x0020
 914
 915 /*  Query flag, to be ORed with the control ID */
 916 #define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000
 917
 918 /*  User-class control IDs defined by V4L2 */
 919 #define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
 920 #define V4L2_CID_USER_BASE              V4L2_CID_BASE
 921 /*  IDs reserved for driver specific controls */
 922 #define V4L2_CID_PRIVATE_BASE           0x08000000
 923
 924 #define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
 925 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 926 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 927 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 928 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 929 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 930 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 931 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 932 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 933 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 934 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
 935 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11)
 936 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
 937 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
 938 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
 939 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
 940 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
 941 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* ? Not sure */
 942 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
 943 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
 944 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
 945 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
 946 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
 947 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
 948 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
 949 #define V4L2_CID_LASTP1                 (V4L2_CID_BASE+24) /* last CID + 1 */
 950
 951 /*  MPEG-class control IDs defined by V4L2 */
 952 #define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
 953 #define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)
 954
 955 /*  MPEG streams */
 956 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
 957 enum v4l2_mpeg_stream_type {
 958         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
 959         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
 960         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
 961         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
 962         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
 963         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
 964 };
 965 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
 966 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
 967 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
 968 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
 969 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
 970 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
 971 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
 972 enum v4l2_mpeg_stream_vbi_fmt {
 973         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
 974         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
 975 };
 976
 977 /*  MPEG audio */
 978 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
 979 enum v4l2_mpeg_audio_sampling_freq {
 980         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
 981         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
 982         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
 983 };
 984 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
 985 enum v4l2_mpeg_audio_encoding {
 986         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
 987         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
 988         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
 989 };
 990 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
 991 enum v4l2_mpeg_audio_l1_bitrate {
 992         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
 993         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
 994         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
 995         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
 996         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
 997         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
 998         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
 999         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1000         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1001         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1002         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1003         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1004         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1005         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1006 };
1007 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
1008 enum v4l2_mpeg_audio_l2_bitrate {
1009         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
1010         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
1011         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
1012         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
1013         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
1014         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
1015         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1016         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1017         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1018         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1019         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1020         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1021         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1022         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1023 };
1024 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
1025 enum v4l2_mpeg_audio_l3_bitrate {
1026         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
1027         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
1028         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
1029         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
1030         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
1031         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
1032         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
1033         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1034         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1035         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1036         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1037         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1038         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1039         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1040 };
1041 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
1042 enum v4l2_mpeg_audio_mode {
1043         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
1044         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1045         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
1046         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
1047 };
1048 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
1049 enum v4l2_mpeg_audio_mode_extension {
1050         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1051         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1052         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1053         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1054 };
1055 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
1056 enum v4l2_mpeg_audio_emphasis {
1057         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1058         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1059         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1060 };
1061 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
1062 enum v4l2_mpeg_audio_crc {
1063         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1064         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1065 };
1066 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_MPEG_BASE+109)
1067
1068 /*  MPEG video */
1069 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
1070 enum v4l2_mpeg_video_encoding {
1071         V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1072         V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1073 };
1074 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
1075 enum v4l2_mpeg_video_aspect {
1076         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1077         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1078         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1079         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1080 };
1081 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
1082 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
1083 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
1084 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
1085 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
1086 enum v4l2_mpeg_video_bitrate_mode {
1087         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1088         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1089 };
1090 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
1091 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
1092 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1093 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
1094 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
1095
1096 /*  MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1097 #define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
1098 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
1099 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1100         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1101         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1102 };
1103 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_MPEG_CX2341X_BASE+1)
1104 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_MPEG_CX2341X_BASE+2)
1105 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1106         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1107         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1108         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1109         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1110         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1111 };
1112 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_MPEG_CX2341X_BASE+3)
1113 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1114         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1115         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1116 };
1117 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+4)
1118 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1119         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1120         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1121 };
1122 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+5)
1123 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_MPEG_CX2341X_BASE+6)
1124 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1125         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1126         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1127         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1128         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1129         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1130 };
1131 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_MPEG_CX2341X_BASE+7)
1132 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_MPEG_CX2341X_BASE+8)
1133 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1134 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_MPEG_CX2341X_BASE+10)
1135 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_MPEG_CX2341X_BASE+11)
1136
1137 /*
1138  *      T U N I N G
1139  */
1140 struct v4l2_tuner
1141 {
1142         __u32                   index;
1143         __u8                    name[32];
1144         enum v4l2_tuner_type    type;
1145         __u32                   capability;
1146         __u32                   rangelow;
1147         __u32                   rangehigh;
1148         __u32                   rxsubchans;
1149         __u32                   audmode;
1150         __s32                   signal;
1151         __s32                   afc;
1152         __u32                   reserved[4];
1153 };
1154
1155 struct v4l2_modulator
1156 {
1157         __u32                   index;
1158         __u8                    name[32];
1159         __u32                   capability;
1160         __u32                   rangelow;
1161         __u32                   rangehigh;
1162         __u32                   txsubchans;
1163         __u32                   reserved[4];
1164 };
1165
1166 /*  Flags for the 'capability' field */
1167 #define V4L2_TUNER_CAP_LOW              0x0001
1168 #define V4L2_TUNER_CAP_NORM             0x0002
1169 #define V4L2_TUNER_CAP_STEREO           0x0010
1170 #define V4L2_TUNER_CAP_LANG2            0x0020
1171 #define V4L2_TUNER_CAP_SAP              0x0020
1172 #define V4L2_TUNER_CAP_LANG1            0x0040
1173
1174 /*  Flags for the 'rxsubchans' field */
1175 #define V4L2_TUNER_SUB_MONO             0x0001
1176 #define V4L2_TUNER_SUB_STEREO           0x0002
1177 #define V4L2_TUNER_SUB_LANG2            0x0004
1178 #define V4L2_TUNER_SUB_SAP              0x0004
1179 #define V4L2_TUNER_SUB_LANG1            0x0008
1180
1181 /*  Values for the 'audmode' field */
1182 #define V4L2_TUNER_MODE_MONO            0x0000
1183 #define V4L2_TUNER_MODE_STEREO          0x0001
1184 #define V4L2_TUNER_MODE_LANG2           0x0002
1185 #define V4L2_TUNER_MODE_SAP             0x0002
1186 #define V4L2_TUNER_MODE_LANG1           0x0003
1187 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
1188
1189 struct v4l2_frequency
1190 {
1191         __u32                 tuner;
1192         enum v4l2_tuner_type  type;
1193         __u32                 frequency;
1194         __u32                 reserved[8];
1195 };
1196
1197 /*
1198  *      A U D I O
1199  */
1200 struct v4l2_audio
1201 {
1202         __u32   index;
1203         __u8    name[32];
1204         __u32   capability;
1205         __u32   mode;
1206         __u32   reserved[2];
1207 };
1208
1209 /*  Flags for the 'capability' field */
1210 #define V4L2_AUDCAP_STEREO              0x00001
1211 #define V4L2_AUDCAP_AVL                 0x00002
1212
1213 /*  Flags for the 'mode' field */
1214 #define V4L2_AUDMODE_AVL                0x00001
1215
1216 struct v4l2_audioout
1217 {
1218         __u32   index;
1219         __u8    name[32];
1220         __u32   capability;
1221         __u32   mode;
1222         __u32   reserved[2];
1223 };
1224
1225 /*
1226  *      M P E G   S E R V I C E S
1227  *
1228  *      NOTE: EXPERIMENTAL API
1229  */
1230 #if 1
1231 #define V4L2_ENC_IDX_FRAME_I    (0)
1232 #define V4L2_ENC_IDX_FRAME_P    (1)
1233 #define V4L2_ENC_IDX_FRAME_B    (2)
1234 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1235
1236 struct v4l2_enc_idx_entry {
1237         __u64 offset;
1238         __u64 pts;
1239         __u32 length;
1240         __u32 flags;
1241         __u32 reserved[2];
1242 };
1243
1244 #define V4L2_ENC_IDX_ENTRIES (64)
1245 struct v4l2_enc_idx {
1246         __u32 entries;
1247         __u32 entries_cap;
1248         __u32 reserved[4];
1249         struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1250 };
1251
1252
1253 #define V4L2_ENC_CMD_START      (0)
1254 #define V4L2_ENC_CMD_STOP       (1)
1255 #define V4L2_ENC_CMD_PAUSE      (2)
1256 #define V4L2_ENC_CMD_RESUME     (3)
1257
1258 /* Flags for V4L2_ENC_CMD_STOP */
1259 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1260
1261 struct v4l2_encoder_cmd {
1262         __u32 cmd;
1263         __u32 flags;
1264         union {
1265                 struct {
1266                         __u32 data[8];
1267                 } raw;
1268         };
1269 };
1270
1271 #endif
1272
1273
1274 /*
1275  *      D A T A   S E R V I C E S   ( V B I )
1276  *
1277  *      Data services API by Michael Schimek
1278  */
1279
1280 /* Raw VBI */
1281 struct v4l2_vbi_format
1282 {
1283         __u32   sampling_rate;          /* in 1 Hz */
1284         __u32   offset;
1285         __u32   samples_per_line;
1286         __u32   sample_format;          /* V4L2_PIX_FMT_* */
1287         __s32   start[2];
1288         __u32   count[2];
1289         __u32   flags;                  /* V4L2_VBI_* */
1290         __u32   reserved[2];            /* must be zero */
1291 };
1292
1293 /*  VBI flags  */
1294 #define V4L2_VBI_UNSYNC         (1<< 0)
1295 #define V4L2_VBI_INTERLACED     (1<< 1)
1296
1297 /* Sliced VBI
1298  *
1299  *    This implements is a proposal V4L2 API to allow SLICED VBI
1300  * required for some hardware encoders. It should change without
1301  * notice in the definitive implementation.
1302  */
1303
1304 struct v4l2_sliced_vbi_format
1305 {
1306         __u16   service_set;
1307         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1308            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1309                                  (equals frame lines 313-336 for 625 line video
1310                                   standards, 263-286 for 525 line standards) */
1311         __u16   service_lines[2][24];
1312         __u32   io_size;
1313         __u32   reserved[2];            /* must be zero */
1314 };
1315
1316 /* Teletext World System Teletext
1317    (WST), defined on ITU-R BT.653-2 */
1318 #define V4L2_SLICED_TELETEXT_B          (0x0001)
1319 /* Video Program System, defined on ETS 300 231*/
1320 #define V4L2_SLICED_VPS                 (0x0400)
1321 /* Closed Caption, defined on EIA-608 */
1322 #define V4L2_SLICED_CAPTION_525         (0x1000)
1323 /* Wide Screen System, defined on ITU-R BT1119.1 */
1324 #define V4L2_SLICED_WSS_625             (0x4000)
1325
1326 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1327 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1328
1329 struct v4l2_sliced_vbi_cap
1330 {
1331         __u16   service_set;
1332         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1333            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1334                                  (equals frame lines 313-336 for 625 line video
1335                                   standards, 263-286 for 525 line standards) */
1336         __u16   service_lines[2][24];
1337         enum v4l2_buf_type type;
1338         __u32   reserved[3];    /* must be 0 */
1339 };
1340
1341 struct v4l2_sliced_vbi_data
1342 {
1343         __u32   id;
1344         __u32   field;          /* 0: first field, 1: second field */
1345         __u32   line;           /* 1-23 */
1346         __u32   reserved;       /* must be 0 */
1347         __u8    data[48];
1348 };
1349
1350 /*
1351  *      A G G R E G A T E   S T R U C T U R E S
1352  */
1353
1354 /*      Stream data format
1355  */
1356 struct v4l2_format
1357 {
1358         enum v4l2_buf_type type;
1359         union
1360         {
1361                 struct v4l2_pix_format          pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
1362                 struct v4l2_window              win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
1363                 struct v4l2_vbi_format          vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
1364                 struct v4l2_sliced_vbi_format   sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1365                 __u8    raw_data[200];                   // user-defined
1366         } fmt;
1367 };
1368
1369
1370 /*      Stream type-dependent parameters
1371  */
1372 struct v4l2_streamparm
1373 {
1374         enum v4l2_buf_type type;
1375         union
1376         {
1377                 struct v4l2_captureparm capture;
1378                 struct v4l2_outputparm  output;
1379                 __u8    raw_data[200];  /* user-defined */
1380         } parm;
1381 };
1382
1383 /*
1384  *      A D V A N C E D   D E B U G G I N G
1385  *
1386  *      NOTE: EXPERIMENTAL API
1387  */
1388
1389 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1390
1391 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1392 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver ID */
1393 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1394
1395 struct v4l2_register {
1396         __u32 match_type; /* Match type */
1397         __u32 match_chip; /* Match this chip, meaning determined by match_type */
1398         __u64 reg;
1399         __u64 val;
1400 };
1401
1402 /* VIDIOC_G_CHIP_IDENT */
1403 struct v4l2_chip_ident {
1404         __u32 match_type;  /* Match type */
1405         __u32 match_chip;  /* Match this chip, meaning determined by match_type */
1406         __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1407         __u32 revision;    /* chip revision, chip specific */
1408 };
1409
1410 /*
1411  *      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
1412  *
1413  */
1414 #define VIDIOC_QUERYCAP         _IOR  ('V',  0, struct v4l2_capability)
1415 #define VIDIOC_RESERVED         _IO   ('V',  1)
1416 #define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
1417 #define VIDIOC_G_FMT            _IOWR ('V',  4, struct v4l2_format)
1418 #define VIDIOC_S_FMT            _IOWR ('V',  5, struct v4l2_format)
1419 #ifdef __KERNEL__
1420 #define VIDIOC_G_MPEGCOMP       _IOR  ('V',  6, struct v4l2_mpeg_compression)
1421 #define VIDIOC_S_MPEGCOMP       _IOW  ('V',  7, struct v4l2_mpeg_compression)
1422 #endif
1423 #define VIDIOC_REQBUFS          _IOWR ('V',  8, struct v4l2_requestbuffers)
1424 #define VIDIOC_QUERYBUF         _IOWR ('V',  9, struct v4l2_buffer)
1425 #define VIDIOC_G_FBUF           _IOR  ('V', 10, struct v4l2_framebuffer)
1426 #define VIDIOC_S_FBUF           _IOW  ('V', 11, struct v4l2_framebuffer)
1427 #define VIDIOC_OVERLAY          _IOW  ('V', 14, int)
1428 #define VIDIOC_QBUF             _IOWR ('V', 15, struct v4l2_buffer)
1429 #define VIDIOC_DQBUF            _IOWR ('V', 17, struct v4l2_buffer)
1430 #define VIDIOC_STREAMON         _IOW  ('V', 18, int)
1431 #define VIDIOC_STREAMOFF        _IOW  ('V', 19, int)
1432 #define VIDIOC_G_PARM           _IOWR ('V', 21, struct v4l2_streamparm)
1433 #define VIDIOC_S_PARM           _IOWR ('V', 22, struct v4l2_streamparm)
1434 #define VIDIOC_G_STD            _IOR  ('V', 23, v4l2_std_id)
1435 #define VIDIOC_S_STD            _IOW  ('V', 24, v4l2_std_id)
1436 #define VIDIOC_ENUMSTD          _IOWR ('V', 25, struct v4l2_standard)
1437 #define VIDIOC_ENUMINPUT        _IOWR ('V', 26, struct v4l2_input)
1438 #define VIDIOC_G_CTRL           _IOWR ('V', 27, struct v4l2_control)
1439 #define VIDIOC_S_CTRL           _IOWR ('V', 28, struct v4l2_control)
1440 #define VIDIOC_G_TUNER          _IOWR ('V', 29, struct v4l2_tuner)
1441 #define VIDIOC_S_TUNER          _IOW  ('V', 30, struct v4l2_tuner)
1442 #define VIDIOC_G_AUDIO          _IOR  ('V', 33, struct v4l2_audio)
1443 #define VIDIOC_S_AUDIO          _IOW  ('V', 34, struct v4l2_audio)
1444 #define VIDIOC_QUERYCTRL        _IOWR ('V', 36, struct v4l2_queryctrl)
1445 #define VIDIOC_QUERYMENU        _IOWR ('V', 37, struct v4l2_querymenu)
1446 #define VIDIOC_G_INPUT          _IOR  ('V', 38, int)
1447 #define VIDIOC_S_INPUT          _IOWR ('V', 39, int)
1448 #define VIDIOC_G_OUTPUT         _IOR  ('V', 46, int)
1449 #define VIDIOC_S_OUTPUT         _IOWR ('V', 47, int)
1450 #define VIDIOC_ENUMOUTPUT       _IOWR ('V', 48, struct v4l2_output)
1451 #define VIDIOC_G_AUDOUT         _IOR  ('V', 49, struct v4l2_audioout)
1452 #define VIDIOC_S_AUDOUT         _IOW  ('V', 50, struct v4l2_audioout)
1453 #define VIDIOC_G_MODULATOR      _IOWR ('V', 54, struct v4l2_modulator)
1454 #define VIDIOC_S_MODULATOR      _IOW  ('V', 55, struct v4l2_modulator)
1455 #define VIDIOC_G_FREQUENCY      _IOWR ('V', 56, struct v4l2_frequency)
1456 #define VIDIOC_S_FREQUENCY      _IOW  ('V', 57, struct v4l2_frequency)
1457 #define VIDIOC_CROPCAP          _IOWR ('V', 58, struct v4l2_cropcap)
1458 #define VIDIOC_G_CROP           _IOWR ('V', 59, struct v4l2_crop)
1459 #define VIDIOC_S_CROP           _IOW  ('V', 60, struct v4l2_crop)
1460 #define VIDIOC_G_JPEGCOMP       _IOR  ('V', 61, struct v4l2_jpegcompression)
1461 #define VIDIOC_S_JPEGCOMP       _IOW  ('V', 62, struct v4l2_jpegcompression)
1462 #define VIDIOC_QUERYSTD         _IOR  ('V', 63, v4l2_std_id)
1463 #define VIDIOC_TRY_FMT          _IOWR ('V', 64, struct v4l2_format)
1464 #define VIDIOC_ENUMAUDIO        _IOWR ('V', 65, struct v4l2_audio)
1465 #define VIDIOC_ENUMAUDOUT       _IOWR ('V', 66, struct v4l2_audioout)
1466 #define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
1467 #define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
1468 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1469 #define VIDIOC_LOG_STATUS       _IO   ('V', 70)
1470 #define VIDIOC_G_EXT_CTRLS      _IOWR ('V', 71, struct v4l2_ext_controls)
1471 #define VIDIOC_S_EXT_CTRLS      _IOWR ('V', 72, struct v4l2_ext_controls)
1472 #define VIDIOC_TRY_EXT_CTRLS    _IOWR ('V', 73, struct v4l2_ext_controls)
1473 #if 1
1474 #define VIDIOC_ENUM_FRAMESIZES  _IOWR ('V', 74, struct v4l2_frmsizeenum)
1475 #define VIDIOC_ENUM_FRAMEINTERVALS      _IOWR ('V', 75, struct v4l2_frmivalenum)
1476 #define VIDIOC_G_ENC_INDEX      _IOR  ('V', 76, struct v4l2_enc_idx)
1477 #define VIDIOC_ENCODER_CMD      _IOWR ('V', 77, struct v4l2_encoder_cmd)
1478 #define VIDIOC_TRY_ENCODER_CMD  _IOWR ('V', 78, struct v4l2_encoder_cmd)
1479
1480 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1481 #define VIDIOC_DBG_S_REGISTER   _IOW  ('V', 79, struct v4l2_register)
1482 #define VIDIOC_DBG_G_REGISTER   _IOWR ('V', 80, struct v4l2_register)
1483
1484 #define VIDIOC_G_CHIP_IDENT     _IOWR ('V', 81, struct v4l2_chip_ident)
1485 #endif
1486
1487 #ifdef __OLD_VIDIOC_
1488 /* for compatibility, will go away some day */
1489 #define VIDIOC_OVERLAY_OLD      _IOWR ('V', 14, int)
1490 #define VIDIOC_S_PARM_OLD       _IOW  ('V', 22, struct v4l2_streamparm)
1491 #define VIDIOC_S_CTRL_OLD       _IOW  ('V', 28, struct v4l2_control)
1492 #define VIDIOC_G_AUDIO_OLD      _IOWR ('V', 33, struct v4l2_audio)
1493 #define VIDIOC_G_AUDOUT_OLD     _IOWR ('V', 49, struct v4l2_audioout)
1494 #define VIDIOC_CROPCAP_OLD      _IOR  ('V', 58, struct v4l2_cropcap)
1495 #endif
1496
1497 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1498
1499 #endif /* __LINUX_VIDEODEV2_H */
1500
1501 /*
1502  * Local variables:
1503  * c-basic-offset: 8
1504  * End:
1505  */