MythTV: videodev2_myth.h Source File

00001 /*
00002  *  Video for Linux Two header file
00003  *
00004  *  Copyright (C) 1999-2007 the contributors
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *      Header file for v4l or V4L2 drivers and applications
00017  * with public API.
00018  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
00019  * no #if __KERNEL tests are allowed here
00020  *
00021  *      See http://linuxtv.org for more info
00022  *
00023  *      Author: Bill Dirks <bill@thedirks.org>
00024  *              Justin Schoeman
00025  *              Hans Verkuil <hverkuil@xs4all.nl>
00026  *              et al.
00027  */
00028 #ifndef __LINUX_VIDEODEV2_H
00029 #define __LINUX_VIDEODEV2_H
00030 #include <sys/time.h>
00031 
00032 #define __user 
00033 #include <sys/types.h>
00034 #define HAVE_V4L2 1
00035 
00036 /*
00037  * Common stuff for both V4L1 and V4L2
00038  * Moved from videodev.h
00039  */
00040 #define VIDEO_MAX_FRAME               32
00041 
00042 #define VID_TYPE_CAPTURE        1       /* Can capture */
00043 #define VID_TYPE_TUNER          2       /* Can tune */
00044 #define VID_TYPE_TELETEXT       4       /* Does teletext */
00045 #define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */
00046 #define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */
00047 #define VID_TYPE_CLIPPING       32      /* Can clip */
00048 #define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */
00049 #define VID_TYPE_SCALES         128     /* Scalable */
00050 #define VID_TYPE_MONOCHROME     256     /* Monochrome only */
00051 #define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */
00052 #define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */
00053 #define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
00054 #define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
00055 #define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
00056 
00057 /*
00058  *      M I S C E L L A N E O U S
00059  */
00060 
00061 /*  Four-character-code (FOURCC) */
00062 #define v4l2_fourcc(a,b,c,d)\
00063         (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
00064 
00065 /*
00066  *      E N U M S
00067  */
00068 enum v4l2_field {
00069         V4L2_FIELD_ANY           = 0, /* driver can choose from none,
00070                                          top, bottom, interlaced
00071                                          depending on whatever it thinks
00072                                          is approximate ... */
00073         V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
00074         V4L2_FIELD_TOP           = 2, /* top field only */
00075         V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
00076         V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
00077         V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
00078                                          buffer, top-bottom order */
00079         V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
00080         V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
00081                                          separate buffers */
00082         V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
00083                                          first and the top field is
00084                                          transmitted first */
00085         V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
00086                                          first and the bottom field is
00087                                          transmitted first */
00088 };
00089 #define V4L2_FIELD_HAS_TOP(field)       \
00090         ((field) == V4L2_FIELD_TOP      ||\
00091          (field) == V4L2_FIELD_INTERLACED ||\
00092          (field) == V4L2_FIELD_INTERLACED_TB ||\
00093          (field) == V4L2_FIELD_INTERLACED_BT ||\
00094          (field) == V4L2_FIELD_SEQ_TB   ||\
00095          (field) == V4L2_FIELD_SEQ_BT)
00096 #define V4L2_FIELD_HAS_BOTTOM(field)    \
00097         ((field) == V4L2_FIELD_BOTTOM   ||\
00098          (field) == V4L2_FIELD_INTERLACED ||\
00099          (field) == V4L2_FIELD_INTERLACED_TB ||\
00100          (field) == V4L2_FIELD_INTERLACED_BT ||\
00101          (field) == V4L2_FIELD_SEQ_TB   ||\
00102          (field) == V4L2_FIELD_SEQ_BT)
00103 #define V4L2_FIELD_HAS_BOTH(field)      \
00104         ((field) == V4L2_FIELD_INTERLACED ||\
00105          (field) == V4L2_FIELD_INTERLACED_TB ||\
00106          (field) == V4L2_FIELD_INTERLACED_BT ||\
00107          (field) == V4L2_FIELD_SEQ_TB ||\
00108          (field) == V4L2_FIELD_SEQ_BT)
00109 
00110 enum v4l2_buf_type {
00111         V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
00112         V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
00113         V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
00114         V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
00115         V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
00116         V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
00117         V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
00118 #if 1
00119         /* Experimental */
00120         V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
00121 #endif
00122         V4L2_BUF_TYPE_PRIVATE              = 0x80,
00123 };
00124 
00125 enum v4l2_ctrl_type {
00126         V4L2_CTRL_TYPE_INTEGER       = 1,
00127         V4L2_CTRL_TYPE_BOOLEAN       = 2,
00128         V4L2_CTRL_TYPE_MENU          = 3,
00129         V4L2_CTRL_TYPE_BUTTON        = 4,
00130         V4L2_CTRL_TYPE_INTEGER64     = 5,
00131         V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
00132 };
00133 
00134 enum v4l2_tuner_type {
00135         V4L2_TUNER_RADIO             = 1,
00136         V4L2_TUNER_ANALOG_TV         = 2,
00137         V4L2_TUNER_DIGITAL_TV        = 3,
00138 };
00139 
00140 enum v4l2_memory {
00141         V4L2_MEMORY_MMAP             = 1,
00142         V4L2_MEMORY_USERPTR          = 2,
00143         V4L2_MEMORY_OVERLAY          = 3,
00144 };
00145 
00146 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
00147 enum v4l2_colorspace {
00148         /* ITU-R 601 -- broadcast NTSC/PAL */
00149         V4L2_COLORSPACE_SMPTE170M     = 1,
00150 
00151         /* 1125-Line (US) HDTV */
00152         V4L2_COLORSPACE_SMPTE240M     = 2,
00153 
00154         /* HD and modern captures. */
00155         V4L2_COLORSPACE_REC709        = 3,
00156 
00157         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
00158         V4L2_COLORSPACE_BT878         = 4,
00159 
00160         /* These should be useful.  Assume 601 extents. */
00161         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
00162         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
00163 
00164         /* I know there will be cameras that send this.  So, this is
00165          * unspecified chromaticities and full 0-255 on each of the
00166          * Y'CbCr components
00167          */
00168         V4L2_COLORSPACE_JPEG          = 7,
00169 
00170         /* For RGB colourspaces, this is probably a good start. */
00171         V4L2_COLORSPACE_SRGB          = 8,
00172 };
00173 
00174 enum v4l2_priority {
00175         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
00176         V4L2_PRIORITY_BACKGROUND  = 1,
00177         V4L2_PRIORITY_INTERACTIVE = 2,
00178         V4L2_PRIORITY_RECORD      = 3,
00179         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
00180 };
00181 
00182 struct v4l2_rect {
00183         __s32   left;
00184         __s32   top;
00185         __s32   width;
00186         __s32   height;
00187 };
00188 
00189 struct v4l2_fract {
00190         __u32   numerator;
00191         __u32   denominator;
00192 };
00193 
00194 /*
00195  *      D R I V E R   C A P A B I L I T I E S
00196  */
00197 struct v4l2_capability
00198 {
00199         __u8    driver[16];     /* i.e. "bttv" */
00200         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
00201         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
00202         __u32   version;        /* should use KERNEL_VERSION() */
00203         __u32   capabilities;   /* Device capabilities */
00204         __u32   reserved[4];
00205 };
00206 
00207 /* Values for 'capabilities' field */
00208 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
00209 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
00210 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
00211 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
00212 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
00213 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
00214 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
00215 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
00216 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY   0x00000200  /* Can do video output overlay */
00217 
00218 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
00219 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
00220 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
00221 
00222 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
00223 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
00224 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
00225 
00226 /*
00227  *      V I D E O   I M A G E   F O R M A T
00228  */
00229 struct v4l2_pix_format
00230 {
00231         __u32                   width;
00232         __u32                   height;
00233         __u32                   pixelformat;
00234         enum v4l2_field         field;
00235         __u32                   bytesperline;   /* for padding, zero if unused */
00236         __u32                   sizeimage;
00237         enum v4l2_colorspace    colorspace;
00238         __u32                   priv;           /* private data, depends on pixelformat */
00239 };
00240 
00241 /*      Pixel format         FOURCC                        depth  Description  */
00242 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
00243 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
00244 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
00245 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
00246 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
00247 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
00248 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
00249 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
00250 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
00251 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
00252 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
00253 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
00254 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
00255 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
00256 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
00257 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
00258 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
00259 
00260 /* two planes -- one Y, one Cr + Cb interleaved  */
00261 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
00262 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
00263 
00264 /*  The following formats are not defined in the V4L2 specification */
00265 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
00266 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
00267 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
00268 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
00269 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:2:0 16x16 macroblocks */
00270 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R','4','4','4') /* 16  xxxxrrrr ggggbbbb */
00271 
00272 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
00273 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
00274 
00275 /* compressed formats */
00276 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
00277 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
00278 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
00279 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4    */
00280 
00281 /*  Vendor-specific formats   */
00282 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
00283 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
00284 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
00285 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
00286 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
00287 
00288 /*
00289  *      F O R M A T   E N U M E R A T I O N
00290  */
00291 struct v4l2_fmtdesc
00292 {
00293         __u32               index;             /* Format number      */
00294         enum v4l2_buf_type  type;              /* buffer type        */
00295         __u32               flags;
00296         __u8                description[32];   /* Description string */
00297         __u32               pixelformat;       /* Format fourcc      */
00298         __u32               reserved[4];
00299 };
00300 
00301 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
00302 
00303 #if 1
00304         /* Experimental Frame Size and frame rate enumeration */
00305 /*
00306  *      F R A M E   S I Z E   E N U M E R A T I O N
00307  */
00308 enum v4l2_frmsizetypes
00309 {
00310         V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
00311         V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
00312         V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
00313 };
00314 
00315 struct v4l2_frmsize_discrete
00316 {
00317         __u32                   width;          /* Frame width [pixel] */
00318         __u32                   height;         /* Frame height [pixel] */
00319 };
00320 
00321 struct v4l2_frmsize_stepwise
00322 {
00323         __u32                   min_width;      /* Minimum frame width [pixel] */
00324         __u32                   max_width;      /* Maximum frame width [pixel] */
00325         __u32                   step_width;     /* Frame width step size [pixel] */
00326         __u32                   min_height;     /* Minimum frame height [pixel] */
00327         __u32                   max_height;     /* Maximum frame height [pixel] */
00328         __u32                   step_height;    /* Frame height step size [pixel] */
00329 };
00330 
00331 struct v4l2_frmsizeenum
00332 {
00333         __u32                   index;          /* Frame size number */
00334         __u32                   pixel_format;   /* Pixel format */
00335         __u32                   type;           /* Frame size type the device supports. */
00336 
00337         union {                                 /* Frame size */
00338                 struct v4l2_frmsize_discrete    discrete;
00339                 struct v4l2_frmsize_stepwise    stepwise;
00340         };
00341 
00342         __u32   reserved[2];                    /* Reserved space for future use */
00343 };
00344 
00345 /*
00346  *      F R A M E   R A T E   E N U M E R A T I O N
00347  */
00348 enum v4l2_frmivaltypes
00349 {
00350         V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
00351         V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
00352         V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
00353 };
00354 
00355 struct v4l2_frmival_stepwise
00356 {
00357         struct v4l2_fract       min;            /* Minimum frame interval [s] */
00358         struct v4l2_fract       max;            /* Maximum frame interval [s] */
00359         struct v4l2_fract       step;           /* Frame interval step size [s] */
00360 };
00361 
00362 struct v4l2_frmivalenum
00363 {
00364         __u32                   index;          /* Frame format index */
00365         __u32                   pixel_format;   /* Pixel format */
00366         __u32                   width;          /* Frame width */
00367         __u32                   height;         /* Frame height */
00368         __u32                   type;           /* Frame interval type the device supports. */
00369 
00370         union {                                 /* Frame interval */
00371                 struct v4l2_fract               discrete;
00372                 struct v4l2_frmival_stepwise    stepwise;
00373         };
00374 
00375         __u32   reserved[2];                    /* Reserved space for future use */
00376 };
00377 #endif
00378 
00379 /*
00380  *      T I M E C O D E
00381  */
00382 struct v4l2_timecode
00383 {
00384         __u32   type;
00385         __u32   flags;
00386         __u8    frames;
00387         __u8    seconds;
00388         __u8    minutes;
00389         __u8    hours;
00390         __u8    userbits[4];
00391 };
00392 
00393 /*  Type  */
00394 #define V4L2_TC_TYPE_24FPS              1
00395 #define V4L2_TC_TYPE_25FPS              2
00396 #define V4L2_TC_TYPE_30FPS              3
00397 #define V4L2_TC_TYPE_50FPS              4
00398 #define V4L2_TC_TYPE_60FPS              5
00399 
00400 /*  Flags  */
00401 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
00402 #define V4L2_TC_FLAG_COLORFRAME         0x0002
00403 #define V4L2_TC_USERBITS_field          0x000C
00404 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
00405 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
00406 /* The above is based on SMPTE timecodes */
00407 
00408 
00409 /*
00410  *      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
00411  *
00412  *  ### WARNING: This experimental MPEG compression API is obsolete.
00413  *  ###          It is replaced by the MPEG controls API.
00414  *  ###          This old API will disappear in the near future!
00415  *
00416  */
00417 enum v4l2_bitrate_mode {
00418         V4L2_BITRATE_NONE = 0,  /* not specified */
00419         V4L2_BITRATE_CBR,       /* constant bitrate */
00420         V4L2_BITRATE_VBR,       /* variable bitrate */
00421 };
00422 struct v4l2_bitrate {
00423         /* rates are specified in kbit/sec */
00424         enum v4l2_bitrate_mode  mode;
00425         __u32                   min;
00426         __u32                   target;  /* use this one for CBR */
00427         __u32                   max;
00428 };
00429 
00430 enum v4l2_mpeg_streamtype {
00431         V4L2_MPEG_SS_1,         /* MPEG-1 system stream */
00432         V4L2_MPEG_PS_2,         /* MPEG-2 program stream */
00433         V4L2_MPEG_TS_2,         /* MPEG-2 transport stream */
00434         V4L2_MPEG_PS_DVD,       /* MPEG-2 program stream with DVD header fixups */
00435 };
00436 enum v4l2_mpeg_audiotype {
00437         V4L2_MPEG_AU_2_I,       /* MPEG-2 layer 1 */
00438         V4L2_MPEG_AU_2_II,      /* MPEG-2 layer 2 */
00439         V4L2_MPEG_AU_2_III,     /* MPEG-2 layer 3 */
00440         V4L2_MPEG_AC3,          /* AC3 */
00441         V4L2_MPEG_LPCM,         /* LPCM */
00442 };
00443 enum v4l2_mpeg_videotype {
00444         V4L2_MPEG_VI_1,         /* MPEG-1 */
00445         V4L2_MPEG_VI_2,         /* MPEG-2 */
00446 };
00447 enum v4l2_mpeg_aspectratio {
00448         V4L2_MPEG_ASPECT_SQUARE = 1,   /* square pixel */
00449         V4L2_MPEG_ASPECT_4_3    = 2,   /*  4 : 3       */
00450         V4L2_MPEG_ASPECT_16_9   = 3,   /* 16 : 9       */
00451         V4L2_MPEG_ASPECT_1_221  = 4,   /*  1 : 2,21    */
00452 };
00453 
00454 struct v4l2_mpeg_compression {
00455         /* general */
00456         enum v4l2_mpeg_streamtype       st_type;
00457         struct v4l2_bitrate             st_bitrate;
00458 
00459         /* transport streams */
00460         __u16                           ts_pid_pmt;
00461         __u16                           ts_pid_audio;
00462         __u16                           ts_pid_video;
00463         __u16                           ts_pid_pcr;
00464 
00465         /* program stream */
00466         __u16                           ps_size;
00467         __u16                           reserved_1;    /* align */
00468 
00469         /* audio */
00470         enum v4l2_mpeg_audiotype        au_type;
00471         struct v4l2_bitrate             au_bitrate;
00472         __u32                           au_sample_rate;
00473         __u8                            au_pesid;
00474         __u8                            reserved_2[3]; /* align */
00475 
00476         /* video */
00477         enum v4l2_mpeg_videotype        vi_type;
00478         enum v4l2_mpeg_aspectratio      vi_aspect_ratio;
00479         struct v4l2_bitrate             vi_bitrate;
00480         __u32                           vi_frame_rate;
00481         __u16                           vi_frames_per_gop;
00482         __u16                           vi_bframes_count;
00483         __u8                            vi_pesid;
00484         __u8                            reserved_3[3]; /* align */
00485 
00486         /* misc flags */
00487         __u32                           closed_gops:1;
00488         __u32                           pulldown:1;
00489         __u32                           reserved_4:30; /* align */
00490 
00491         /* I don't expect the above being perfect yet ;) */
00492         __u32                           reserved_5[8];
00493 };
00494 
00495 struct v4l2_jpegcompression
00496 {
00497         int quality;
00498 
00499         int  APPn;              /* Number of APP segment to be written,
00500                                  * must be 0..15 */
00501         int  APP_len;           /* Length of data in JPEG APPn segment */
00502         char APP_data[60];      /* Data in the JPEG APPn segment. */
00503 
00504         int  COM_len;           /* Length of data in JPEG COM segment */
00505         char COM_data[60];      /* Data in JPEG COM segment */
00506 
00507         __u32 jpeg_markers;     /* Which markers should go into the JPEG
00508                                  * output. Unless you exactly know what
00509                                  * you do, leave them untouched.
00510                                  * Inluding less markers will make the
00511                                  * resulting code smaller, but there will
00512                                  * be fewer aplications which can read it.
00513                                  * The presence of the APP and COM marker
00514                                  * is influenced by APP_len and COM_len
00515                                  * ONLY, not by this property! */
00516 
00517 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
00518 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
00519 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
00520 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
00521 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
00522                                         * allways use APP0 */
00523 };
00524 
00525 /*
00526  *      M E M O R Y - M A P P I N G   B U F F E R S
00527  */
00528 struct v4l2_requestbuffers
00529 {
00530         __u32                   count;
00531         enum v4l2_buf_type      type;
00532         enum v4l2_memory        memory;
00533         __u32                   reserved[2];
00534 };
00535 
00536 struct v4l2_buffer
00537 {
00538         __u32                   index;
00539         enum v4l2_buf_type      type;
00540         __u32                   bytesused;
00541         __u32                   flags;
00542         enum v4l2_field         field;
00543         struct timeval          timestamp;
00544         struct v4l2_timecode    timecode;
00545         __u32                   sequence;
00546 
00547         /* memory location */
00548         enum v4l2_memory        memory;
00549         union {
00550                 __u32           offset;
00551                 unsigned long   userptr;
00552         } m;
00553         __u32                   length;
00554         __u32                   input;
00555         __u32                   reserved;
00556 };
00557 
00558 /*  Flags for 'flags' field */
00559 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
00560 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
00561 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
00562 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
00563 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
00564 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
00565 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
00566 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
00567 
00568 /*
00569  *      O V E R L A Y   P R E V I E W
00570  */
00571 struct v4l2_framebuffer
00572 {
00573         __u32                   capability;
00574         __u32                   flags;
00575 /* FIXME: in theory we should pass something like PCI device + memory
00576  * region + offset instead of some physical address */
00577         void*                   base;
00578         struct v4l2_pix_format  fmt;
00579 };
00580 /*  Flags for the 'capability' field. Read only */
00581 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
00582 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
00583 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
00584 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
00585 #define V4L2_FBUF_CAP_LOCAL_ALPHA       0x0010
00586 #define V4L2_FBUF_CAP_GLOBAL_ALPHA      0x0020
00587 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA   0x0040
00588 #define V4L2_FBUF_CAP_GLOBAL_INV_ALPHA  0x0080
00589 /*  Flags for the 'flags' field. */
00590 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
00591 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
00592 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
00593 #define V4L2_FBUF_FLAG_LOCAL_ALPHA      0x0008
00594 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
00595 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
00596 #define V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA 0x0040
00597 
00598 struct v4l2_clip
00599 {
00600         struct v4l2_rect        c;
00601         struct v4l2_clip        __user *next;
00602 };
00603 
00604 struct v4l2_window
00605 {
00606         struct v4l2_rect        w;
00607         enum v4l2_field         field;
00608         __u32                   chromakey;
00609         struct v4l2_clip        __user *clips;
00610         __u32                   clipcount;
00611         void                    __user *bitmap;
00612         __u8                    global_alpha;
00613 };
00614 
00615 /*
00616  *      C A P T U R E   P A R A M E T E R S
00617  */
00618 struct v4l2_captureparm
00619 {
00620         __u32              capability;    /*  Supported modes */
00621         __u32              capturemode;   /*  Current mode */
00622         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
00623         __u32              extendedmode;  /*  Driver-specific extensions */
00624         __u32              readbuffers;   /*  # of buffers for read */
00625         __u32              reserved[4];
00626 };
00627 
00628 /*  Flags for 'capability' and 'capturemode' fields */
00629 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
00630 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
00631 
00632 struct v4l2_outputparm
00633 {
00634         __u32              capability;   /*  Supported modes */
00635         __u32              outputmode;   /*  Current mode */
00636         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
00637         __u32              extendedmode; /*  Driver-specific extensions */
00638         __u32              writebuffers; /*  # of buffers for write */
00639         __u32              reserved[4];
00640 };
00641 
00642 /*
00643  *      I N P U T   I M A G E   C R O P P I N G
00644  */
00645 struct v4l2_cropcap {
00646         enum v4l2_buf_type      type;
00647         struct v4l2_rect        bounds;
00648         struct v4l2_rect        defrect;
00649         struct v4l2_fract       pixelaspect;
00650 };
00651 
00652 struct v4l2_crop {
00653         enum v4l2_buf_type      type;
00654         struct v4l2_rect        c;
00655 };
00656 
00657 /*
00658  *      A N A L O G   V I D E O   S T A N D A R D
00659  */
00660 
00661 typedef __u64 v4l2_std_id;
00662 
00663 /* one bit for each */
00664 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
00665 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
00666 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
00667 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
00668 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
00669 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
00670 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
00671 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
00672 
00673 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
00674 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
00675 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
00676 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
00677 
00678 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
00679 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
00680 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
00681 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
00682 
00683 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
00684 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
00685 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
00686 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
00687 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
00688 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
00689 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
00690 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
00691 
00692 /* ATSC/HDTV */
00693 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
00694 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
00695 
00696 /* FIXME:
00697    Although std_id is 64 bits, there is an issue on PPC32 architecture that
00698    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
00699    this value to 32 bits.
00700    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
00701    it should work fine. However, if needed to add more than two standards,
00702    v4l2-common.c should be fixed.
00703  */
00704 
00705 /* some merged standards */
00706 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
00707 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
00708 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
00709 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
00710 
00711 /* some common needed stuff */
00712 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
00713                                  V4L2_STD_PAL_B1        |\
00714                                  V4L2_STD_PAL_G)
00715 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
00716                                  V4L2_STD_PAL_D1        |\
00717                                  V4L2_STD_PAL_K)
00718 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
00719                                  V4L2_STD_PAL_DK        |\
00720                                  V4L2_STD_PAL_H         |\
00721                                  V4L2_STD_PAL_I)
00722 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
00723                                  V4L2_STD_NTSC_M_JP     |\
00724                                  V4L2_STD_NTSC_M_KR)
00725 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
00726                                  V4L2_STD_SECAM_K       |\
00727                                  V4L2_STD_SECAM_K1)
00728 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
00729                                  V4L2_STD_SECAM_G       |\
00730                                  V4L2_STD_SECAM_H       |\
00731                                  V4L2_STD_SECAM_DK      |\
00732                                  V4L2_STD_SECAM_L       |\
00733                                  V4L2_STD_SECAM_LC)
00734 
00735 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
00736                                  V4L2_STD_PAL_60        |\
00737                                  V4L2_STD_NTSC          |\
00738                                  V4L2_STD_NTSC_443)
00739 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
00740                                  V4L2_STD_PAL_N         |\
00741                                  V4L2_STD_PAL_Nc        |\
00742                                  V4L2_STD_SECAM)
00743 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
00744                                  V4L2_STD_ATSC_16_VSB)
00745 
00746 #define V4L2_STD_UNKNOWN        0
00747 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
00748                                  V4L2_STD_625_50)
00749 
00750 struct v4l2_standard
00751 {
00752         __u32                index;
00753         v4l2_std_id          id;
00754         __u8                 name[24];
00755         struct v4l2_fract    frameperiod; /* Frames, not fields */
00756         __u32                framelines;
00757         __u32                reserved[4];
00758 };
00759 
00760 /*
00761  *      V I D E O   I N P U T S
00762  */
00763 struct v4l2_input
00764 {
00765         __u32        index;             /*  Which input */
00766         __u8         name[32];          /*  Label */
00767         __u32        type;              /*  Type of input */
00768         __u32        audioset;          /*  Associated audios (bitfield) */
00769         __u32        tuner;             /*  Associated tuner */
00770         v4l2_std_id  std;
00771         __u32        status;
00772         __u32        reserved[4];
00773 };
00774 
00775 /*  Values for the 'type' field */
00776 #define V4L2_INPUT_TYPE_TUNER           1
00777 #define V4L2_INPUT_TYPE_CAMERA          2
00778 
00779 /* field 'status' - general */
00780 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
00781 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
00782 #define V4L2_IN_ST_NO_COLOR    0x00000004
00783 
00784 /* field 'status' - analog */
00785 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
00786 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
00787 
00788 /* field 'status' - digital */
00789 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
00790 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
00791 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
00792 
00793 /* field 'status' - VCR and set-top box */
00794 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
00795 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
00796 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
00797 
00798 /*
00799  *      V I D E O   O U T P U T S
00800  */
00801 struct v4l2_output
00802 {
00803         __u32        index;             /*  Which output */
00804         __u8         name[32];          /*  Label */
00805         __u32        type;              /*  Type of output */
00806         __u32        audioset;          /*  Associated audios (bitfield) */
00807         __u32        modulator;         /*  Associated modulator */
00808         v4l2_std_id  std;
00809         __u32        reserved[4];
00810 };
00811 /*  Values for the 'type' field */
00812 #define V4L2_OUTPUT_TYPE_MODULATOR              1
00813 #define V4L2_OUTPUT_TYPE_ANALOG                 2
00814 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
00815 
00816 /*
00817  *      C O N T R O L S
00818  */
00819 struct v4l2_control
00820 {
00821         __u32                id;
00822         __s32                value;
00823 };
00824 
00825 struct v4l2_ext_control
00826 {
00827         __u32 id;
00828         __u32 reserved2[2];
00829         union {
00830                 __s32 value;
00831                 __s64 value64;
00832                 void *reserved;
00833         };
00834 } __attribute__ ((packed));
00835 
00836 struct v4l2_ext_controls
00837 {
00838         __u32 ctrl_class;
00839         __u32 count;
00840         __u32 error_idx;
00841         __u32 reserved[2];
00842         struct v4l2_ext_control *controls;
00843 };
00844 
00845 /*  Values for ctrl_class field */
00846 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
00847 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
00848 
00849 #define V4L2_CTRL_ID_MASK         (0x0fffffff)
00850 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
00851 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
00852 
00853 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
00854 struct v4l2_queryctrl
00855 {
00856         __u32                id;
00857         enum v4l2_ctrl_type  type;
00858         __u8                 name[32];  /* Whatever */
00859         __s32                minimum;   /* Note signedness */
00860         __s32                maximum;
00861         __s32                step;
00862         __s32                default_value;
00863         __u32                flags;
00864         __u32                reserved[2];
00865 };
00866 
00867 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
00868 struct v4l2_querymenu
00869 {
00870         __u32           id;
00871         __u32           index;
00872         __u8            name[32];       /* Whatever */
00873         __u32           reserved;
00874 };
00875 
00876 /*  Control flags  */
00877 #define V4L2_CTRL_FLAG_DISABLED         0x0001
00878 #define V4L2_CTRL_FLAG_GRABBED          0x0002
00879 #define V4L2_CTRL_FLAG_READ_ONLY        0x0004
00880 #define V4L2_CTRL_FLAG_UPDATE           0x0008
00881 #define V4L2_CTRL_FLAG_INACTIVE         0x0010
00882 #define V4L2_CTRL_FLAG_SLIDER           0x0020
00883 
00884 /*  Query flag, to be ORed with the control ID */
00885 #define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000
00886 
00887 /*  User-class control IDs defined by V4L2 */
00888 #define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
00889 #define V4L2_CID_USER_BASE              V4L2_CID_BASE
00890 /*  IDs reserved for driver specific controls */
00891 #define V4L2_CID_PRIVATE_BASE           0x08000000
00892 
00893 #define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
00894 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
00895 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
00896 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
00897 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
00898 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
00899 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
00900 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
00901 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
00902 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
00903 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
00904 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11)
00905 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
00906 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
00907 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
00908 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
00909 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
00910 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* ? Not sure */
00911 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
00912 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
00913 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
00914 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
00915 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
00916 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
00917 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
00918 #define V4L2_CID_LASTP1                 (V4L2_CID_BASE+24) /* last CID + 1 */
00919 
00920 /*  MPEG-class control IDs defined by V4L2 */
00921 #define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
00922 #define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)
00923 
00924 /*  MPEG streams */
00925 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
00926 enum v4l2_mpeg_stream_type {
00927         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
00928         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
00929         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
00930         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
00931         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
00932         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
00933 };
00934 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
00935 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
00936 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
00937 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
00938 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
00939 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
00940 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
00941 enum v4l2_mpeg_stream_vbi_fmt {
00942         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
00943         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
00944 };
00945 
00946 /*  MPEG audio */
00947 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
00948 enum v4l2_mpeg_audio_sampling_freq {
00949         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
00950         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
00951         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
00952 };
00953 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
00954 enum v4l2_mpeg_audio_encoding {
00955         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
00956         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
00957         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
00958 };
00959 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
00960 enum v4l2_mpeg_audio_l1_bitrate {
00961         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
00962         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
00963         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
00964         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
00965         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
00966         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
00967         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
00968         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
00969         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
00970         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
00971         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
00972         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
00973         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
00974         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
00975 };
00976 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
00977 enum v4l2_mpeg_audio_l2_bitrate {
00978         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
00979         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
00980         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
00981         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
00982         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
00983         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
00984         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
00985         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
00986         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
00987         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
00988         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
00989         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
00990         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
00991         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
00992 };
00993 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
00994 enum v4l2_mpeg_audio_l3_bitrate {
00995         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
00996         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
00997         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
00998         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
00999         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
01000         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
01001         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
01002         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
01003         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
01004         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
01005         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
01006         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
01007         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
01008         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
01009 };
01010 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
01011 enum v4l2_mpeg_audio_mode {
01012         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
01013         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
01014         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
01015         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
01016 };
01017 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
01018 enum v4l2_mpeg_audio_mode_extension {
01019         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
01020         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
01021         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
01022         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
01023 };
01024 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
01025 enum v4l2_mpeg_audio_emphasis {
01026         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
01027         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
01028         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
01029 };
01030 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
01031 enum v4l2_mpeg_audio_crc {
01032         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
01033         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
01034 };
01035 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_MPEG_BASE+109)
01036 
01037 /*  MPEG video */
01038 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
01039 enum v4l2_mpeg_video_encoding {
01040         V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
01041         V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
01042 };
01043 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
01044 enum v4l2_mpeg_video_aspect {
01045         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
01046         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
01047         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
01048         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
01049 };
01050 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
01051 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
01052 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
01053 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
01054 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
01055 enum v4l2_mpeg_video_bitrate_mode {
01056         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
01057         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
01058 };
01059 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
01060 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
01061 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
01062 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
01063 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
01064 
01065 /*  MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
01066 #define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
01067 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
01068 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
01069         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
01070         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
01071 };
01072 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_MPEG_CX2341X_BASE+1)
01073 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_MPEG_CX2341X_BASE+2)
01074 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
01075         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
01076         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
01077         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
01078         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
01079         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
01080 };
01081 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_MPEG_CX2341X_BASE+3)
01082 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
01083         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
01084         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
01085 };
01086 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+4)
01087 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
01088         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
01089         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
01090 };
01091 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+5)
01092 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_MPEG_CX2341X_BASE+6)
01093 enum v4l2_mpeg_cx2341x_video_median_filter_type {
01094         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
01095         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
01096         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
01097         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
01098         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
01099 };
01100 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_MPEG_CX2341X_BASE+7)
01101 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_MPEG_CX2341X_BASE+8)
01102 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
01103 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_MPEG_CX2341X_BASE+10)
01104 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_MPEG_CX2341X_BASE+11)
01105 
01106 /*
01107  *      T U N I N G
01108  */
01109 struct v4l2_tuner
01110 {
01111         __u32                   index;
01112         __u8                    name[32];
01113         enum v4l2_tuner_type    type;
01114         __u32                   capability;
01115         __u32                   rangelow;
01116         __u32                   rangehigh;
01117         __u32                   rxsubchans;
01118         __u32                   audmode;
01119         __s32                   signal;
01120         __s32                   afc;
01121         __u32                   reserved[4];
01122 };
01123 
01124 struct v4l2_modulator
01125 {
01126         __u32                   index;
01127         __u8                    name[32];
01128         __u32                   capability;
01129         __u32                   rangelow;
01130         __u32                   rangehigh;
01131         __u32                   txsubchans;
01132         __u32                   reserved[4];
01133 };
01134 
01135 /*  Flags for the 'capability' field */
01136 #define V4L2_TUNER_CAP_LOW              0x0001
01137 #define V4L2_TUNER_CAP_NORM             0x0002
01138 #define V4L2_TUNER_CAP_STEREO           0x0010
01139 #define V4L2_TUNER_CAP_LANG2            0x0020
01140 #define V4L2_TUNER_CAP_SAP              0x0020
01141 #define V4L2_TUNER_CAP_LANG1            0x0040
01142 
01143 /*  Flags for the 'rxsubchans' field */
01144 #define V4L2_TUNER_SUB_MONO             0x0001
01145 #define V4L2_TUNER_SUB_STEREO           0x0002
01146 #define V4L2_TUNER_SUB_LANG2            0x0004
01147 #define V4L2_TUNER_SUB_SAP              0x0004
01148 #define V4L2_TUNER_SUB_LANG1            0x0008
01149 
01150 /*  Values for the 'audmode' field */
01151 #define V4L2_TUNER_MODE_MONO            0x0000
01152 #define V4L2_TUNER_MODE_STEREO          0x0001
01153 #define V4L2_TUNER_MODE_LANG2           0x0002
01154 #define V4L2_TUNER_MODE_SAP             0x0002
01155 #define V4L2_TUNER_MODE_LANG1           0x0003
01156 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
01157 
01158 struct v4l2_frequency
01159 {
01160         __u32                 tuner;
01161         enum v4l2_tuner_type  type;
01162         __u32                 frequency;
01163         __u32                 reserved[8];
01164 };
01165 
01166 /*
01167  *      A U D I O
01168  */
01169 struct v4l2_audio
01170 {
01171         __u32   index;
01172         __u8    name[32];
01173         __u32   capability;
01174         __u32   mode;
01175         __u32   reserved[2];
01176 };
01177 
01178 /*  Flags for the 'capability' field */
01179 #define V4L2_AUDCAP_STEREO              0x00001
01180 #define V4L2_AUDCAP_AVL                 0x00002
01181 
01182 /*  Flags for the 'mode' field */
01183 #define V4L2_AUDMODE_AVL                0x00001
01184 
01185 struct v4l2_audioout
01186 {
01187         __u32   index;
01188         __u8    name[32];
01189         __u32   capability;
01190         __u32   mode;
01191         __u32   reserved[2];
01192 };
01193 
01194 /*
01195  *      M P E G   S E R V I C E S
01196  *
01197  *      NOTE: EXPERIMENTAL API
01198  */
01199 #if 1
01200 #define V4L2_ENC_IDX_FRAME_I    (0)
01201 #define V4L2_ENC_IDX_FRAME_P    (1)
01202 #define V4L2_ENC_IDX_FRAME_B    (2)
01203 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
01204 
01205 struct v4l2_enc_idx_entry {
01206         __u64 offset;
01207         __u64 pts;
01208         __u32 length;
01209         __u32 flags;
01210         __u32 reserved[2];
01211 };
01212 
01213 #define V4L2_ENC_IDX_ENTRIES (64)
01214 struct v4l2_enc_idx {
01215         __u32 entries;
01216         __u32 entries_cap;
01217         __u32 reserved[4];
01218         struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
01219 };
01220 
01221 
01222 #define V4L2_ENC_CMD_START      (0)
01223 #define V4L2_ENC_CMD_STOP       (1)
01224 #define V4L2_ENC_CMD_PAUSE      (2)
01225 #define V4L2_ENC_CMD_RESUME     (3)
01226 
01227 /* Flags for V4L2_ENC_CMD_STOP */
01228 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
01229 
01230 struct v4l2_encoder_cmd {
01231         __u32 cmd;
01232         __u32 flags;
01233         union {
01234                 struct {
01235                         __u32 data[8];
01236                 } raw;
01237         };
01238 };
01239 
01240 #endif
01241 
01242 
01243 /*
01244  *      D A T A   S E R V I C E S   ( V B I )
01245  *
01246  *      Data services API by Michael Schimek
01247  */
01248 
01249 /* Raw VBI */
01250 struct v4l2_vbi_format
01251 {
01252         __u32   sampling_rate;          /* in 1 Hz */
01253         __u32   offset;
01254         __u32   samples_per_line;
01255         __u32   sample_format;          /* V4L2_PIX_FMT_* */
01256         __s32   start[2];
01257         __u32   count[2];
01258         __u32   flags;                  /* V4L2_VBI_* */
01259         __u32   reserved[2];            /* must be zero */
01260 };
01261 
01262 /*  VBI flags  */
01263 #define V4L2_VBI_UNSYNC         (1<< 0)
01264 #define V4L2_VBI_INTERLACED     (1<< 1)
01265 
01266 /* Sliced VBI
01267  *
01268  *    This implements is a proposal V4L2 API to allow SLICED VBI
01269  * required for some hardware encoders. It should change without
01270  * notice in the definitive implementation.
01271  */
01272 
01273 struct v4l2_sliced_vbi_format
01274 {
01275         __u16   service_set;
01276         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
01277            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
01278                                  (equals frame lines 313-336 for 625 line video
01279                                   standards, 263-286 for 525 line standards) */
01280         __u16   service_lines[2][24];
01281         __u32   io_size;
01282         __u32   reserved[2];            /* must be zero */
01283 };
01284 
01285 /* Teletext World System Teletext
01286    (WST), defined on ITU-R BT.653-2 */
01287 #define V4L2_SLICED_TELETEXT_B          (0x0001)
01288 /* Video Program System, defined on ETS 300 231*/
01289 #define V4L2_SLICED_VPS                 (0x0400)
01290 /* Closed Caption, defined on EIA-608 */
01291 #define V4L2_SLICED_CAPTION_525         (0x1000)
01292 /* Wide Screen System, defined on ITU-R BT1119.1 */
01293 #define V4L2_SLICED_WSS_625             (0x4000)
01294 
01295 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
01296 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
01297 
01298 struct v4l2_sliced_vbi_cap
01299 {
01300         __u16   service_set;
01301         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
01302            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
01303                                  (equals frame lines 313-336 for 625 line video
01304                                   standards, 263-286 for 525 line standards) */
01305         __u16   service_lines[2][24];
01306         enum v4l2_buf_type type;
01307         __u32   reserved[3];    /* must be 0 */
01308 };
01309 
01310 struct v4l2_sliced_vbi_data
01311 {
01312         __u32   id;
01313         __u32   field;          /* 0: first field, 1: second field */
01314         __u32   line;           /* 1-23 */
01315         __u32   reserved;       /* must be 0 */
01316         __u8    data[48];
01317 };
01318 
01319 /*
01320  *      A G G R E G A T E   S T R U C T U R E S
01321  */
01322 
01323 /*      Stream data format
01324  */
01325 struct v4l2_format
01326 {
01327         enum v4l2_buf_type type;
01328         union
01329         {
01330                 struct v4l2_pix_format          pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
01331                 struct v4l2_window              win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
01332                 struct v4l2_vbi_format          vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
01333                 struct v4l2_sliced_vbi_format   sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
01334                 __u8    raw_data[200];                   // user-defined
01335         } fmt;
01336 };
01337 
01338 
01339 /*      Stream type-dependent parameters
01340  */
01341 struct v4l2_streamparm
01342 {
01343         enum v4l2_buf_type type;
01344         union
01345         {
01346                 struct v4l2_captureparm capture;
01347                 struct v4l2_outputparm  output;
01348                 __u8    raw_data[200];  /* user-defined */
01349         } parm;
01350 };
01351 
01352 /*
01353  *      A D V A N C E D   D E B U G G I N G
01354  *
01355  *      NOTE: EXPERIMENTAL API
01356  */
01357 
01358 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
01359 
01360 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
01361 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver ID */
01362 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
01363 
01364 struct v4l2_register {
01365         __u32 match_type; /* Match type */
01366         __u32 match_chip; /* Match this chip, meaning determined by match_type */
01367         __u64 reg;
01368         __u64 val;
01369 };
01370 
01371 /* VIDIOC_G_CHIP_IDENT */
01372 struct v4l2_chip_ident {
01373         __u32 match_type;  /* Match type */
01374         __u32 match_chip;  /* Match this chip, meaning determined by match_type */
01375         __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
01376         __u32 revision;    /* chip revision, chip specific */
01377 };
01378 
01379 /*
01380  *      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
01381  *
01382  */
01383 #define VIDIOC_QUERYCAP         _IOR  ('V',  0, struct v4l2_capability)
01384 #define VIDIOC_RESERVED         _IO   ('V',  1)
01385 #define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
01386 #define VIDIOC_G_FMT            _IOWR ('V',  4, struct v4l2_format)
01387 #define VIDIOC_S_FMT            _IOWR ('V',  5, struct v4l2_format)
01388 #if 1
01389 #define VIDIOC_G_MPEGCOMP       _IOR  ('V',  6, struct v4l2_mpeg_compression)
01390 #define VIDIOC_S_MPEGCOMP       _IOW  ('V',  7, struct v4l2_mpeg_compression)
01391 #endif
01392 #define VIDIOC_REQBUFS          _IOWR ('V',  8, struct v4l2_requestbuffers)
01393 #define VIDIOC_QUERYBUF         _IOWR ('V',  9, struct v4l2_buffer)
01394 #define VIDIOC_G_FBUF           _IOR  ('V', 10, struct v4l2_framebuffer)
01395 #define VIDIOC_S_FBUF           _IOW  ('V', 11, struct v4l2_framebuffer)
01396 #define VIDIOC_OVERLAY          _IOW  ('V', 14, int)
01397 #define VIDIOC_QBUF             _IOWR ('V', 15, struct v4l2_buffer)
01398 #define VIDIOC_DQBUF            _IOWR ('V', 17, struct v4l2_buffer)
01399 #define VIDIOC_STREAMON         _IOW  ('V', 18, int)
01400 #define VIDIOC_STREAMOFF        _IOW  ('V', 19, int)
01401 #define VIDIOC_G_PARM           _IOWR ('V', 21, struct v4l2_streamparm)
01402 #define VIDIOC_S_PARM           _IOWR ('V', 22, struct v4l2_streamparm)
01403 #define VIDIOC_G_STD            _IOR  ('V', 23, v4l2_std_id)
01404 #define VIDIOC_S_STD            _IOW  ('V', 24, v4l2_std_id)
01405 #define VIDIOC_ENUMSTD          _IOWR ('V', 25, struct v4l2_standard)
01406 #define VIDIOC_ENUMINPUT        _IOWR ('V', 26, struct v4l2_input)
01407 #define VIDIOC_G_CTRL           _IOWR ('V', 27, struct v4l2_control)
01408 #define VIDIOC_S_CTRL           _IOWR ('V', 28, struct v4l2_control)
01409 #define VIDIOC_G_TUNER          _IOWR ('V', 29, struct v4l2_tuner)
01410 #define VIDIOC_S_TUNER          _IOW  ('V', 30, struct v4l2_tuner)
01411 #define VIDIOC_G_AUDIO          _IOR  ('V', 33, struct v4l2_audio)
01412 #define VIDIOC_S_AUDIO          _IOW  ('V', 34, struct v4l2_audio)
01413 #define VIDIOC_QUERYCTRL        _IOWR ('V', 36, struct v4l2_queryctrl)
01414 #define VIDIOC_QUERYMENU        _IOWR ('V', 37, struct v4l2_querymenu)
01415 #define VIDIOC_G_INPUT          _IOR  ('V', 38, int)
01416 #define VIDIOC_S_INPUT          _IOWR ('V', 39, int)
01417 #define VIDIOC_G_OUTPUT         _IOR  ('V', 46, int)
01418 #define VIDIOC_S_OUTPUT         _IOWR ('V', 47, int)
01419 #define VIDIOC_ENUMOUTPUT       _IOWR ('V', 48, struct v4l2_output)
01420 #define VIDIOC_G_AUDOUT         _IOR  ('V', 49, struct v4l2_audioout)
01421 #define VIDIOC_S_AUDOUT         _IOW  ('V', 50, struct v4l2_audioout)
01422 #define VIDIOC_G_MODULATOR      _IOWR ('V', 54, struct v4l2_modulator)
01423 #define VIDIOC_S_MODULATOR      _IOW  ('V', 55, struct v4l2_modulator)
01424 #define VIDIOC_G_FREQUENCY      _IOWR ('V', 56, struct v4l2_frequency)
01425 #define VIDIOC_S_FREQUENCY      _IOW  ('V', 57, struct v4l2_frequency)
01426 #define VIDIOC_CROPCAP          _IOWR ('V', 58, struct v4l2_cropcap)
01427 #define VIDIOC_G_CROP           _IOWR ('V', 59, struct v4l2_crop)
01428 #define VIDIOC_S_CROP           _IOW  ('V', 60, struct v4l2_crop)
01429 #define VIDIOC_G_JPEGCOMP       _IOR  ('V', 61, struct v4l2_jpegcompression)
01430 #define VIDIOC_S_JPEGCOMP       _IOW  ('V', 62, struct v4l2_jpegcompression)
01431 #define VIDIOC_QUERYSTD         _IOR  ('V', 63, v4l2_std_id)
01432 #define VIDIOC_TRY_FMT          _IOWR ('V', 64, struct v4l2_format)
01433 #define VIDIOC_ENUMAUDIO        _IOWR ('V', 65, struct v4l2_audio)
01434 #define VIDIOC_ENUMAUDOUT       _IOWR ('V', 66, struct v4l2_audioout)
01435 #define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
01436 #define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
01437 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
01438 #define VIDIOC_LOG_STATUS       _IO   ('V', 70)
01439 #define VIDIOC_G_EXT_CTRLS      _IOWR ('V', 71, struct v4l2_ext_controls)
01440 #define VIDIOC_S_EXT_CTRLS      _IOWR ('V', 72, struct v4l2_ext_controls)
01441 #define VIDIOC_TRY_EXT_CTRLS    _IOWR ('V', 73, struct v4l2_ext_controls)
01442 #if 1
01443 #define VIDIOC_ENUM_FRAMESIZES  _IOWR ('V', 74, struct v4l2_frmsizeenum)
01444 #define VIDIOC_ENUM_FRAMEINTERVALS      _IOWR ('V', 75, struct v4l2_frmivalenum)
01445 #define VIDIOC_G_ENC_INDEX      _IOR  ('V', 76, struct v4l2_enc_idx)
01446 #define VIDIOC_ENCODER_CMD      _IOWR ('V', 77, struct v4l2_encoder_cmd)
01447 #define VIDIOC_TRY_ENCODER_CMD  _IOWR ('V', 78, struct v4l2_encoder_cmd)
01448 
01449 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
01450 #define VIDIOC_DBG_S_REGISTER   _IOW  ('V', 79, struct v4l2_register)
01451 #define VIDIOC_DBG_G_REGISTER   _IOWR ('V', 80, struct v4l2_register)
01452 
01453 #define VIDIOC_G_CHIP_IDENT     _IOWR ('V', 81, struct v4l2_chip_ident)
01454 #endif
01455 
01456 #if 1
01457 /* for compatibility, will go away some day */
01458 #define VIDIOC_OVERLAY_OLD      _IOWR ('V', 14, int)
01459 #define VIDIOC_S_PARM_OLD       _IOW  ('V', 22, struct v4l2_streamparm)
01460 #define VIDIOC_S_CTRL_OLD       _IOW  ('V', 28, struct v4l2_control)
01461 #define VIDIOC_G_AUDIO_OLD      _IOWR ('V', 33, struct v4l2_audio)
01462 #define VIDIOC_G_AUDOUT_OLD     _IOWR ('V', 49, struct v4l2_audioout)
01463 #define VIDIOC_CROPCAP_OLD      _IOR  ('V', 58, struct v4l2_cropcap)
01464 #endif
01465 
01466 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
01467 
01468 #endif /* __LINUX_VIDEODEV2_H */
01469 
01470 /*
01471  * Local variables:
01472  * c-basic-offset: 8
01473  * End:
01474  */