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/*

 * Project: S.Ha.R.K.

 *

 * Coordinators:

 *   Giorgio Buttazzo    <giorgio@sssup.it>

 *   Paolo Gai           <pj@gandalf.sssup.it>

 *

 * Authors     :

 *   Giacomo Guidi       <giacomo@gandalf.sssup.it>

 *

 *

 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)

 *

 * http://www.sssup.it

 * http://retis.sssup.it

 * http://shark.sssup.it

 */

/* Linux 2.6 Emulation Library Header */

#ifndef __SHARK_VIDEODEV26__

#define __SHARK_VIDEODEV26__

#include <ll/sys/types.h>

#define __u8  unsigned char

#define __u32 unsigned int

#define __u16 unsigned short int

#define __s32 int

#define __s16 short int

#define __s8  char

#define _IOC_NONE       0U

#define _IOC_WRITE      1U

#define _IOC_READ       2U

#define _IOC_TYPECHECK(t) (sizeof(t))

#define _IOC_NRBITS     8

#define _IOC_TYPEBITS   8

#define _IOC_SIZEBITS   14

#define _IOC_DIRBITS    2

#define _IOC_NRMASK     ((1 << _IOC_NRBITS)-1)

#define _IOC_TYPEMASK   ((1 << _IOC_TYPEBITS)-1)

#define _IOC_SIZEMASK   ((1 << _IOC_SIZEBITS)-1)

#define _IOC_DIRMASK    ((1 << _IOC_DIRBITS)-1)

#define _IOC_NRSHIFT    0

#define _IOC_TYPESHIFT  (_IOC_NRSHIFT+_IOC_NRBITS)

#define _IOC_SIZESHIFT  (_IOC_TYPESHIFT+_IOC_TYPEBITS)

#define _IOC_DIRSHIFT   (_IOC_SIZESHIFT+_IOC_SIZEBITS)

#define _IOC(dir,type,nr,size) \

        (((dir)  << _IOC_DIRSHIFT) | \

         ((type) << _IOC_TYPESHIFT) | \

         ((nr)   << _IOC_NRSHIFT) | \

         ((size) << _IOC_SIZESHIFT))

#define _IOR(type,nr,size)      _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))

#define _IOW(type,nr,size)      _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))

#define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))

#define VIDEO_MAJOR     81

#define VFL_TYPE_GRABBER        0

#define VFL_TYPE_VBI            1

#define VFL_TYPE_RADIO          2

#define VFL_TYPE_VTX            3

#define VID_TYPE_CAPTURE        1       /* Can capture */

#define VID_TYPE_TUNER          2       /* Can tune */

#define VID_TYPE_TELETEXT       4       /* Does teletext */

#define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */

#define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */

#define VID_TYPE_CLIPPING       32      /* Can clip */

#define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */

#define VID_TYPE_SCALES         128     /* Scalable */

#define VID_TYPE_MONOCHROME     256     /* Monochrome only */

#define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */

#define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */

#define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */

#define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */

#define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */

struct video_capability

{

        char name[32];

        int type;

        int channels;   /* Num channels */

        int audios;     /* Num audio devices */

        int maxwidth;   /* Supported width */

        int maxheight;  /* And height */

        int minwidth;   /* Supported width */

        int minheight;  /* And height */

};

struct video_channel

{

        int channel;

        char name[32];

        int tuners;

        __u32  flags;

#define VIDEO_VC_TUNER          1       /* Channel has a tuner */

#define VIDEO_VC_AUDIO          2       /* Channel has audio */

        __u16  type;

#define VIDEO_TYPE_TV           1

#define VIDEO_TYPE_CAMERA       2       

        __u16 norm;                     /* Norm set by channel */

};

struct video_tuner

{

        int tuner;

        char name[32];

        unsigned long rangelow, rangehigh;      /* Tuner range */

        __u32 flags;

#define VIDEO_TUNER_PAL         1

#define VIDEO_TUNER_NTSC        2

#define VIDEO_TUNER_SECAM       4

#define VIDEO_TUNER_LOW         8       /* Uses KHz not MHz */

#define VIDEO_TUNER_NORM        16      /* Tuner can set norm */

#define VIDEO_TUNER_STEREO_ON   128     /* Tuner is seeing stereo */

#define VIDEO_TUNER_RDS_ON      256     /* Tuner is seeing an RDS datastream */

#define VIDEO_TUNER_MBS_ON      512     /* Tuner is seeing an MBS datastream */

        __u16 mode;                     /* PAL/NTSC/SECAM/OTHER */

#define VIDEO_MODE_PAL          0

#define VIDEO_MODE_NTSC         1

#define VIDEO_MODE_SECAM        2

#define VIDEO_MODE_AUTO         3

        __u16 signal;                   /* Signal strength 16bit scale */

};

struct video_picture

{

        __u16   brightness;

        __u16   hue;

        __u16   colour;

        __u16   contrast;

        __u16   whiteness;      /* Black and white only */

        __u16   depth;          /* Capture depth */

        __u16   palette;        /* Palette in use */

#define VIDEO_PALETTE_GREY      1       /* Linear greyscale */

#define VIDEO_PALETTE_HI240     2       /* High 240 cube (BT848) */

#define VIDEO_PALETTE_RGB565    3       /* 565 16 bit RGB */

#define VIDEO_PALETTE_RGB24     4       /* 24bit RGB */

#define VIDEO_PALETTE_RGB32     5       /* 32bit RGB */ 

#define VIDEO_PALETTE_RGB555    6       /* 555 15bit RGB */

#define VIDEO_PALETTE_YUV422    7       /* YUV422 capture */

#define VIDEO_PALETTE_YUYV      8

#define VIDEO_PALETTE_UYVY      9       /* The great thing about standards is ... */

#define VIDEO_PALETTE_YUV420    10

#define VIDEO_PALETTE_YUV411    11      /* YUV411 capture */

#define VIDEO_PALETTE_RAW       12      /* RAW capture (BT848) */

#define VIDEO_PALETTE_YUV422P   13      /* YUV 4:2:2 Planar */

#define VIDEO_PALETTE_YUV411P   14      /* YUV 4:1:1 Planar */

#define VIDEO_PALETTE_YUV420P   15      /* YUV 4:2:0 Planar */

#define VIDEO_PALETTE_YUV410P   16      /* YUV 4:1:0 Planar */

#define VIDEO_PALETTE_PLANAR    13      /* start of planar entries */

#define VIDEO_PALETTE_COMPONENT 7       /* start of component entries */

};

struct video_audio

{

        int     audio;          /* Audio channel */

        __u16   volume;         /* If settable */

        __u16   bass, treble;

        __u32   flags;

#define VIDEO_AUDIO_MUTE        1

#define VIDEO_AUDIO_MUTABLE     2

#define VIDEO_AUDIO_VOLUME      4

#define VIDEO_AUDIO_BASS        8

#define VIDEO_AUDIO_TREBLE      16      

#define VIDEO_AUDIO_BALANCE     32

        char    name[16];

#define VIDEO_SOUND_MONO        1

#define VIDEO_SOUND_STEREO      2

#define VIDEO_SOUND_LANG1       4

#define VIDEO_SOUND_LANG2       8

        __u16   mode;

        __u16   balance;        /* Stereo balance */

        __u16   step;           /* Step actual volume uses */

};

struct video_clip

{

        __s32   x,y;

        __s32   width, height;

        struct  video_clip *next;       /* For user use/driver use only */

};

struct video_window

{

        __u32   x,y;                    /* Position of window */

        __u32   width,height;           /* Its size */

        __u32   chromakey;

        __u32   flags;

        struct  video_clip *clips;      /* Set only */

        int     clipcount;

#define VIDEO_WINDOW_INTERLACE  1

#define VIDEO_WINDOW_CHROMAKEY  16      /* Overlay by chromakey */

#define VIDEO_CLIP_BITMAP       -1

/* bitmap is 1024x625, a '1' bit represents a clipped pixel */

#define VIDEO_CLIPMAP_SIZE      (128 * 625)

};

struct video_capture

{

        __u32   x,y;                    /* Offsets into image */

        __u32   width, height;          /* Area to capture */

        __u16   decimation;             /* Decimation divider */

        __u16   flags;                  /* Flags for capture */

#define VIDEO_CAPTURE_ODD               0       /* Temporal */

#define VIDEO_CAPTURE_EVEN              1

};

struct video_buffer

{

        void    *base;

        int     height,width;

        int     depth;

        int     bytesperline;

};

struct video_mmap

{

        unsigned        int frame;              /* Frame (0 - n) for double buffer */

        int             height,width;

        unsigned        int format;             /* should be VIDEO_PALETTE_* */

};

struct video_key

{

        __u8    key[8];

        __u32   flags;

};

#define VIDEO_MAX_FRAME         32

struct video_mbuf

{

        int     size;           /* Total memory to map */

        int     frames;         /* Frames */

        int     offsets[VIDEO_MAX_FRAME];

};

#define         VIDEO_NO_UNIT   (-1)

struct video_unit

{

        int     video;          /* Video minor */

        int     vbi;            /* VBI minor */

        int     radio;          /* Radio minor */

        int     audio;          /* Audio minor */

        int     teletext;       /* Teletext minor */

};

struct vbi_format {

        __u32   sampling_rate;  /* in Hz */

        __u32   samples_per_line;

        __u32   sample_format;  /* VIDEO_PALETTE_RAW only (1 byte) */

        __s32   start[2];       /* starting line for each frame */

        __u32   count[2];       /* count of lines for each frame */

        __u32   flags;

#define VBI_UNSYNC      1       /* can distingues between top/bottom field */

#define VBI_INTERLACED  2       /* lines are interlaced */

};

/* video_info is biased towards hardware mpeg encode/decode */

/* but it could apply generically to any hardware compressor/decompressor */

struct video_info

{

        __u32   frame_count;    /* frames output since decode/encode began */

        __u32   h_size;         /* current unscaled horizontal size */

        __u32   v_size;         /* current unscaled veritcal size */

        __u32   smpte_timecode; /* current SMPTE timecode (for current GOP) */

        __u32   picture_type;   /* current picture type */

        __u32   temporal_reference;     /* current temporal reference */

        __u8    user_data[256]; /* user data last found in compressed stream */

        /* user_data[0] contains user data flags, user_data[1] has count */

};

/* generic structure for setting playback modes */

struct video_play_mode

{

        int     mode;

        int     p1;

        int     p2;

};

/* for loading microcode / fpga programming */

struct video_code

{

        char    loadwhat[16];   /* name or tag of file being passed */

        int     datasize;

        __u8    *data;

};

#define VIDIOCGCAP              _IOR('v',1,struct video_capability)     /* Get capabilities */

#define VIDIOCGCHAN             _IOWR('v',2,struct video_channel)       /* Get channel info (sources) */

#define VIDIOCSCHAN             _IOW('v',3,struct video_channel)        /* Set channel  */

#define VIDIOCGTUNER            _IOWR('v',4,struct video_tuner)         /* Get tuner abilities */

#define VIDIOCSTUNER            _IOW('v',5,struct video_tuner)          /* Tune the tuner for the current channel */

#define VIDIOCGPICT             _IOR('v',6,struct video_picture)        /* Get picture properties */

#define VIDIOCSPICT             _IOW('v',7,struct video_picture)        /* Set picture properties */

#define VIDIOCCAPTURE           _IOW('v',8,int)                         /* Start, end capture */

#define VIDIOCGWIN              _IOR('v',9, struct video_window)        /* Get the video overlay window */

#define VIDIOCSWIN              _IOW('v',10, struct video_window)       /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */

#define VIDIOCGFBUF             _IOR('v',11, struct video_buffer)       /* Get frame buffer */

#define VIDIOCSFBUF             _IOW('v',12, struct video_buffer)       /* Set frame buffer - root only */

#define VIDIOCKEY               _IOR('v',13, struct video_key)          /* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */

#define VIDIOCGFREQ             _IOR('v',14, unsigned long)             /* Set tuner */

#define VIDIOCSFREQ             _IOW('v',15, unsigned long)             /* Set tuner */

#define VIDIOCGAUDIO            _IOR('v',16, struct video_audio)        /* Get audio info */

#define VIDIOCSAUDIO            _IOW('v',17, struct video_audio)        /* Audio source, mute etc */

#define VIDIOCSYNC              _IOW('v',18, int)                       /* Sync with mmap grabbing */

#define VIDIOCMCAPTURE          _IOW('v',19, struct video_mmap)         /* Grab frames */

#define VIDIOCGMBUF             _IOR('v',20, struct video_mbuf)         /* Memory map buffer info */

#define VIDIOCGUNIT             _IOR('v',21, struct video_unit)         /* Get attached units */

#define VIDIOCGCAPTURE          _IOR('v',22, struct video_capture)      /* Get subcapture */

#define VIDIOCSCAPTURE          _IOW('v',23, struct video_capture)      /* Set subcapture */

#define VIDIOCSPLAYMODE         _IOW('v',24, struct video_play_mode)    /* Set output video mode/feature */

#define VIDIOCSWRITEMODE        _IOW('v',25, int)                       /* Set write mode */

#define VIDIOCGPLAYINFO         _IOR('v',26, struct video_info)         /* Get current playback info from hardware */

#define VIDIOCSMICROCODE        _IOW('v',27, struct video_code)         /* Load microcode into hardware */

#define VIDIOCGVBIFMT           _IOR('v',28, struct vbi_format)         /* Get VBI information */

#define VIDIOCSVBIFMT           _IOW('v',29, struct vbi_format)         /* Set VBI information */

#define BASE_VIDIOCPRIVATE      192             /* 192-255 are private */

/* VIDIOCSWRITEMODE */

#define VID_WRITE_MPEG_AUD              0

#define VID_WRITE_MPEG_VID              1

#define VID_WRITE_OSD                   2

#define VID_WRITE_TTX                   3

#define VID_WRITE_CC                    4

#define VID_WRITE_MJPEG                 5

/* VIDIOCSPLAYMODE */

#define VID_PLAY_VID_OUT_MODE           0

        /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */

#define VID_PLAY_GENLOCK                1

        /* p1: 0 = OFF, 1 = ON */

        /* p2: GENLOCK FINE DELAY value */

#define VID_PLAY_NORMAL                 2

#define VID_PLAY_PAUSE                  3

#define VID_PLAY_SINGLE_FRAME           4

#define VID_PLAY_FAST_FORWARD           5

#define VID_PLAY_SLOW_MOTION            6

#define VID_PLAY_IMMEDIATE_NORMAL       7

#define VID_PLAY_SWITCH_CHANNELS        8

#define VID_PLAY_FREEZE_FRAME           9

#define VID_PLAY_STILL_MODE             10

#define VID_PLAY_MASTER_MODE            11

        /* p1: see below */

#define         VID_PLAY_MASTER_NONE    1

#define         VID_PLAY_MASTER_VIDEO   2

#define         VID_PLAY_MASTER_AUDIO   3

#define VID_PLAY_ACTIVE_SCANLINES       12

        /* p1 = first active; p2 = last active */

#define VID_PLAY_RESET                  13

#define VID_PLAY_END_MARK               14

#define VID_HARDWARE_BT848      1

#define VID_HARDWARE_QCAM_BW    2

#define VID_HARDWARE_PMS        3

#define VID_HARDWARE_QCAM_C     4

#define VID_HARDWARE_PSEUDO     5

#define VID_HARDWARE_SAA5249    6

#define VID_HARDWARE_AZTECH     7

#define VID_HARDWARE_SF16MI     8

#define VID_HARDWARE_RTRACK     9

#define VID_HARDWARE_ZOLTRIX    10

#define VID_HARDWARE_SAA7146    11

#define VID_HARDWARE_VIDEUM     12      /* Reserved for Winnov videum */

#define VID_HARDWARE_RTRACK2    13

#define VID_HARDWARE_PERMEDIA2  14      /* Reserved for Permedia2 */

#define VID_HARDWARE_RIVA128    15      /* Reserved for RIVA 128 */

#define VID_HARDWARE_PLANB      16      /* PowerMac motherboard video-in */

#define VID_HARDWARE_BROADWAY   17      /* Broadway project */

#define VID_HARDWARE_GEMTEK     18

#define VID_HARDWARE_TYPHOON    19

#define VID_HARDWARE_VINO       20      /* SGI Indy Vino */

#define VID_HARDWARE_CADET      21      /* Cadet radio */

#define VID_HARDWARE_TRUST      22      /* Trust FM Radio */

#define VID_HARDWARE_TERRATEC   23      /* TerraTec ActiveRadio */

#define VID_HARDWARE_CPIA       24

#define VID_HARDWARE_ZR36120    25      /* Zoran ZR36120/ZR36125 */

#define VID_HARDWARE_ZR36067    26      /* Zoran ZR36067/36060 */

#define VID_HARDWARE_OV511      27      

#define VID_HARDWARE_ZR356700   28      /* Zoran 36700 series */

#define VID_HARDWARE_W9966      29

#define VID_HARDWARE_SE401      30      /* SE401 USB webcams */

#define VID_HARDWARE_PWC        31      /* Philips webcams */

#define VID_HARDWARE_MEYE       32      /* Sony Vaio MotionEye cameras */

#define VID_HARDWARE_CPIA2      33

#define VID_HARDWARE_VICAM      34

#define VID_HARDWARE_SF16FMR2   35

/* Open VideoDev Interface */

int VIDEODEV26_open(int num);

/* Close VideoDev Interface */

int VIDEODEV26_close(int num);

/* IOCTL to VideoDev device */

int VIDEODEV26_ioctl(int num,unsigned int cmd,unsigned long arg);

#endif