/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef __LINUX_VIDEODEV2_H
#define __LINUX_VIDEODEV2_H


#ifdef  __cplusplus
extern "C" {
#endif

/*
 *      Video for Linux Two
 *
 *      Header file for v4l or V4L2 drivers and applications
 * with public API.
 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
 * no #if __KERNEL tests are allowed here
 *
 *      See http://linuxtv.org for more info
 *
 *      Author: Bill Dirks <bdirks@pacbell.net>
 *              Justin Schoeman
 *              et al.
 */

#include <sys/ioccom.h>

/*
 * Common stuff for both V4L1 and V4L2
 * Moved from videodev.h
 */
#define VIDEO_MAX_FRAME         32

#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 */

/*
 *      M I S C E L L A N E O U S
 */

/*  Four-character-code (FOURCC) */
#define v4l2_fourcc(a, b, c, d) \
        (((uint32_t)(a)<<0) | ((uint32_t)(b)<<8) | \
        ((uint32_t)(c)<<16)|((uint32_t)(d)<<24))

/*
 *      E N U M S
 */
enum v4l2_field {

        /*
         * driver can choose from none, top, bottom, interlaced
         * depending on whatever it thinks is approximate ...
         */
        V4L2_FIELD_ANY          = 0,
        V4L2_FIELD_NONE         = 1, /* this device has no fields ... */
        V4L2_FIELD_TOP          = 2, /* top field only */
        V4L2_FIELD_BOTTOM       = 3, /* bottom field only */
        V4L2_FIELD_INTERLACED   = 4, /* both fields interlaced */

        /* both fields sequential into one buffer, top-bottom order */
        V4L2_FIELD_SEQ_TB       = 5,

        V4L2_FIELD_SEQ_BT       = 6, /* same as above + bottom-top order */

        /* both fields alternating into separate buffers */
        V4L2_FIELD_ALTERNATE    = 7
};
#define V4L2_FIELD_HAS_TOP(field)        \
        ((field) == V4L2_FIELD_TOP      || \
        (field) == V4L2_FIELD_INTERLACED || \
        (field) == V4L2_FIELD_SEQ_TB    || \
        (field) == V4L2_FIELD_SEQ_BT)
#define V4L2_FIELD_HAS_BOTTOM(field)     \
        ((field) == V4L2_FIELD_BOTTOM   || \
        (field) == V4L2_FIELD_INTERLACED || \
        (field) == V4L2_FIELD_SEQ_TB    || \
        (field) == V4L2_FIELD_SEQ_BT)
#define V4L2_FIELD_HAS_BOTH(field)       \
        ((field) == V4L2_FIELD_INTERLACED || \
        (field) == V4L2_FIELD_SEQ_TB    || \
        (field) == V4L2_FIELD_SEQ_BT)

enum v4l2_buf_type {
        V4L2_BUF_TYPE_VIDEO_CAPTURE      = 1,
        V4L2_BUF_TYPE_VIDEO_OUTPUT       = 2,
        V4L2_BUF_TYPE_VIDEO_OVERLAY      = 3,
        V4L2_BUF_TYPE_VBI_CAPTURE        = 4,
        V4L2_BUF_TYPE_VBI_OUTPUT         = 5,
#if 1
        /* Experimental Sliced VBI */
        V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
        V4L2_BUF_TYPE_SLICED_VBI_OUTPUT  = 7,
#endif
        V4L2_BUF_TYPE_PRIVATE            = 0x80
};

enum v4l2_ctrl_type {
        V4L2_CTRL_TYPE_INTEGER          = 1,
        V4L2_CTRL_TYPE_BOOLEAN          = 2,
        V4L2_CTRL_TYPE_MENU             = 3,
        V4L2_CTRL_TYPE_BUTTON           = 4,
        V4L2_CTRL_TYPE_INTEGER64        = 5,
        V4L2_CTRL_TYPE_CTRL_CLASS       = 6
};

enum v4l2_tuner_type {
        V4L2_TUNER_RADIO        = 1,
        V4L2_TUNER_ANALOG_TV    = 2,
        V4L2_TUNER_DIGITAL_TV   = 3
};

enum v4l2_memory {
        V4L2_MEMORY_MMAP        = 1,
        V4L2_MEMORY_USERPTR     = 2,
        V4L2_MEMORY_OVERLAY     = 3
};

/* see also http: vektor.theorem.ca/graphics/ycbcr/ */
enum v4l2_colorspace {
        /* ITU-R 601 -- broadcast NTSC/PAL */
        V4L2_COLORSPACE_SMPTE170M       = 1,

        /* 1125-Line (US) HDTV */
        V4L2_COLORSPACE_SMPTE240M       = 2,

        /* HD and modern captures. */
        V4L2_COLORSPACE_REC709          = 3,

        /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
        V4L2_COLORSPACE_BT878           = 4,

        /* These should be useful.  Assume 601 extents. */
        V4L2_COLORSPACE_470_SYSTEM_M  = 5,
        V4L2_COLORSPACE_470_SYSTEM_BG = 6,

        /*
         * I know there will be cameras that send this.  So, this is
         * unspecified chromaticities and full 0-255 on each of the
         * Y'CbCr components
         */
        V4L2_COLORSPACE_JPEG            = 7,

        /* For RGB colourspaces, this is probably a good start. */
        V4L2_COLORSPACE_SRGB            = 8
};

enum v4l2_priority {
        V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
        V4L2_PRIORITY_BACKGROUND  = 1,
        V4L2_PRIORITY_INTERACTIVE = 2,
        V4L2_PRIORITY_RECORD      = 3,
        V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE
};

struct v4l2_rect {
        int32_t   left;
        int32_t   top;
        int32_t   width;
        int32_t   height;
};

struct v4l2_fract {
        uint32_t   numerator;
        uint32_t   denominator;
};

/*
 *      D R I V E R   C A P A B I L I T I E S
 */
struct v4l2_capability
{
        uint8_t         driver[16];     /* i.e. "bttv" */
        uint8_t         card[32];       /* i.e. "Hauppauge WinTV" */
        uint8_t         bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
        uint32_t        version;        /* should use KERNEL_VERSION() */
        uint32_t        capabilities;   /* Device capabilities */
        uint32_t        reserved[4];
};

/* Values for 'capabilities' field */

/* Is a video capture device */
#define V4L2_CAP_VIDEO_CAPTURE          0x00000001

/* Is a video output device */
#define V4L2_CAP_VIDEO_OUTPUT           0x00000002
#define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */

/* Is a raw VBI capture device */
#define V4L2_CAP_VBI_CAPTURE            0x00000010

/* Is a raw VBI output device */
#define V4L2_CAP_VBI_OUTPUT             0x00000020
#if 1

/* Is a sliced VBI capture device */
#define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040

/* Is a sliced VBI output device */
#define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080
#endif
#define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */

#define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
#define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
#define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */

#define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
#define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
#define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */

/*
 *      V I D E O   I M A G E   F O R M A T
 */
struct v4l2_pix_format
{
        uint32_t                width;
        uint32_t                height;
        uint32_t                pixelformat;
        enum                    v4l2_field      field;
        uint32_t                bytesperline; /* for padding, zero if unused */
        uint32_t                sizeimage;
        enum v4l2_colorspace    colorspace;
        uint32_t                priv; /* private data, depends on pixelformat */
};

/*      Pixel format            FOURCC                  depth Description */
#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8 RGB-3-3-2 */
#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */

/* 16 RGB-5-5-5 BE */
#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')

/* 16 RGB-5-6-5 BE */
#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')

#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
#define V4L2_PIX_FMT_GREY  v4l2_fourcc('G', 'R', 'E', 'Y') /*  8 Greyscale */
#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /*  9 YVU 4:1:0 */
#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */

/* 16 YVU422 planar */
#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')

/* 16 YVU411 planar */
#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')

#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */

/* two planes -- one Y, one Cr + Cb interleaved  */
#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */

/* The following formats are not defined in the V4L2 specification */
#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0 */
#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2 */
#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit colo */

/* 8  YUV 4:1:1 16x16 macroblocks */
#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2')

/* see www.siliconimaging.com/RGB%20Bayer.htm */

/* 8 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1')

/* compressed formats */

/* Motion-JPEG */
#define V4L2_PIX_FMT_MJPEG      v4l2_fourcc('M', 'J', 'P', 'G')
#define V4L2_PIX_FMT_JPEG       v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
#define V4L2_PIX_FMT_DV         v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
#define V4L2_PIX_FMT_MPEG       v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */

/*  Vendor-specific formats   */

/* Winnov hw compress */
#define V4L2_PIX_FMT_WNVA       v4l2_fourcc('W', 'N', 'V', 'A')

/* SN9C10x compression */
#define V4L2_PIX_FMT_SN9C10X    v4l2_fourcc('S', '9', '1', '0')

/* pwc older webcam */
#define V4L2_PIX_FMT_PWC1       v4l2_fourcc('P', 'W', 'C', '1')

/* pwc newer webcam */
#define V4L2_PIX_FMT_PWC2       v4l2_fourcc('P', 'W', 'C', '2')

/* ET61X251 compression */
#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')

/*
 *      F O R M A T   E N U M E R A T I O N
 */
struct v4l2_fmtdesc
{
        uint32_t                index;                  /* Format number */
        enum                    v4l2_buf_type  type;    /* buffer type */
        uint32_t                flags;
        char                    description[32];   /* Description string */
        uint32_t                pixelformat;       /* Format fourcc      */
        uint32_t                reserved[4];
};

#define V4L2_FMT_FLAG_COMPRESSED 0x0001

/*
 *      T I M E C O D E
 */
struct v4l2_timecode
{
        uint32_t        type;
        uint32_t        flags;
        uint8_t frames;
        uint8_t seconds;
        uint8_t minutes;
        uint8_t hours;
        uint8_t userbits[4];
};

/*  Type  */
#define V4L2_TC_TYPE_24FPS              1
#define V4L2_TC_TYPE_25FPS              2
#define V4L2_TC_TYPE_30FPS              3
#define V4L2_TC_TYPE_50FPS              4
#define V4L2_TC_TYPE_60FPS              5

/*  Flags  */
#define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
#define V4L2_TC_FLAG_COLORFRAME         0x0002
#define V4L2_TC_USERBITS_field          0x000C
#define V4L2_TC_USERBITS_USERDEFINED    0x0000
#define V4L2_TC_USERBITS_8BITCHARS      0x0008
/* The above is based on SMPTE timecodes */

#ifdef __KERNEL__
/*
 *      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
 *
 *  ### WARNING: This experimental MPEG compression API is obsolete.
 *  ###         It is replaced by the MPEG controls API.
 *  ###         This old API will disappear in the near future!
 *
 */
enum v4l2_bitrate_mode {
        V4L2_BITRATE_NONE = 0,  /* not specified */
        V4L2_BITRATE_CBR,       /* constant bitrate */
        V4L2_BITRATE_VBR        /* variable bitrate */
};
struct v4l2_bitrate {
        /* rates are specified in kbit/sec */
        enum v4l2_bitrate_mode  mode;
        uint32_t                        min;
        uint32_t                        target;  /* use this one for CBR */
        uint32_t                        max;
};

enum v4l2_mpeg_streamtype {
        V4L2_MPEG_SS_1,         /* MPEG-1 system stream */
        V4L2_MPEG_PS_2,         /* MPEG-2 program stream */
        V4L2_MPEG_TS_2,         /* MPEG-2 transport stream */

        /* MPEG-2 program stream with DVD header fixups */
        V4L2_MPEG_PS_DVD
};
enum v4l2_mpeg_audiotype {
        V4L2_MPEG_AU_2_I,       /* MPEG-2 layer 1 */
        V4L2_MPEG_AU_2_II,      /* MPEG-2 layer 2 */
        V4L2_MPEG_AU_2_III,     /* MPEG-2 layer 3 */
        V4L2_MPEG_AC3,          /* AC3 */
        V4L2_MPEG_LPCM          /* LPCM */
};
enum v4l2_mpeg_videotype {
        V4L2_MPEG_VI_1,         /* MPEG-1 */
        V4L2_MPEG_VI_2          /* MPEG-2 */
};
enum v4l2_mpeg_aspectratio {
        V4L2_MPEG_ASPECT_SQUARE = 1,    /* square pixel */
        V4L2_MPEG_ASPECT_4_3    = 2,    /* 4 : 3 */
        V4L2_MPEG_ASPECT_16_9   = 3,    /* 16 : 9 */
        V4L2_MPEG_ASPECT_1_221  = 4     /* 1 : 2,21 */
};

struct v4l2_mpeg_compression {
        /* general */
        enum v4l2_mpeg_streamtype       st_type;
        struct v4l2_bitrate             st_bitrate;

        /* transport streams */
        uint16_t                                ts_pid_pmt;
        uint16_t                                ts_pid_audio;
        uint16_t                                ts_pid_video;
        uint16_t                                ts_pid_pcr;

        /* program stream */
        uint16_t                                ps_size;
        uint16_t                                reserved_1;    /* align */

        /* audio */
        enum v4l2_mpeg_audiotype        au_type;
        struct v4l2_bitrate             au_bitrate;
        uint32_t                        au_sample_rate;
        uint8_t                         au_pesid;
        uint8_t                         reserved_2[3]; /* align */

        /* video */
        enum v4l2_mpeg_videotype        vi_type;
        enum v4l2_mpeg_aspectratio      vi_aspect_ratio;
        struct v4l2_bitrate             vi_bitrate;
        uint32_t                        vi_frame_rate;
        uint16_t                        vi_frames_per_gop;
        uint16_t                        vi_bframes_count;
        uint8_t                         vi_pesid;
        uint8_t                         reserved_3[3]; /* align */

        /* misc flags */
        uint32_t                        closed_gops:1;
        uint32_t                        pulldown:1;
        uint32_t                        reserved_4:30; /* align */

        /* I don't expect the above being perfect yet ;) */
        uint32_t                                reserved_5[8];
};
#endif

struct v4l2_jpegcompression
{
        int quality;

        /* Number of APP segment to be written, must be 0..15 */
        int  APPn;

        int  APP_len;           /* Length of data in JPEG APPn segment */
        char APP_data[60];      /* Data in the JPEG APPn segment. */

        int  COM_len;           /* Length of data in JPEG COM segment */
        char COM_data[60];      /* Data in JPEG COM segment */

        /*
         * Which markers should go into the JPEG output. Unless you exactly
         * know what you do, leave them untouched. Inluding less markers will
         * make the resulting code smaller, but there will be fewer
         * aplications which can read it. The presence of the APP and COM
         * marker is influenced by APP_len and COM_len
         * ONLY, not by this property!
         */
        uint32_t jpeg_markers;

#define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
#define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
#define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
#define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */

/* App segment, driver will allways use APP0 */
#define V4L2_JPEG_MARKER_APP (1<<7)
};

/*
 *      M E M O R Y - M A P P I N G   B U F F E R S
 */
struct v4l2_requestbuffers
{
        uint32_t                        count;
        enum v4l2_buf_type      type;
        enum v4l2_memory        memory;
        uint32_t                        reserved[2];
};

/*
 * this structure is defined to replace timeval structure which includes
 * "long" type elements
 */
struct v4l2_timeval {
        uint64_t        tv_sec; /* seconds */
        uint64_t        tv_usec; /* and microseconds */
};

/* this structure is now 64bits alignment */
struct v4l2_buffer
{
        uint32_t                        index;
        uint32_t                        bytesused;
        enum v4l2_buf_type      type;
        enum v4l2_field         field;
        struct v4l2_timeval             timestamp;
        struct v4l2_timecode    timecode;
        uint32_t                        flags;
        uint32_t                        sequence;
        union {
                uint32_t           offset;
                uint64_t   userptr;
        } m;
        /* memory location */
        enum v4l2_memory        memory;
        uint32_t                        length;
        uint32_t                        input;
        uint32_t                        reserved;
};

/*  Flags for 'flags' field */
#define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
#define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
#define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
#define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
#define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
#define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
#define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
#define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */

/*
 *      O V E R L A Y   P R E V I E W
 */
struct v4l2_framebuffer
{
        uint32_t                        capability;
        uint32_t                        flags;
/*
 * FIXME: in theory we should pass something like PCI device + memory
 * region + offset instead of some physical address
 */
        void*                   base;
        struct v4l2_pix_format  fmt;
};
/*  Flags for the 'capability' field. Read only */
#define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
#define V4L2_FBUF_CAP_CHROMAKEY         0x0002
#define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
#define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
/*  Flags for the 'flags' field. */
#define V4L2_FBUF_FLAG_PRIMARY          0x0001
#define V4L2_FBUF_FLAG_OVERLAY          0x0002
#define V4L2_FBUF_FLAG_CHROMAKEY        0x0004

struct v4l2_clip
{
        struct v4l2_rect        c;
        struct v4l2_clip         *next; /* __user */
};

struct v4l2_window
{
        struct v4l2_rect        w;
        enum v4l2_field         field;
        uint32_t                        chromakey;
        struct v4l2_clip         *clips; /* __user */
        uint32_t                        clipcount;
        void                     *bitmap; /* __user */
};

/*
 *      C A P T U R E   P A R A M E T E R S
 */
struct v4l2_captureparm
{
        uint32_t        capability;       /*  Supported modes */
        uint32_t        capturemode;      /*  Current mode */

        /*  Time per frame in .1us units */
        struct          v4l2_fract  timeperframe;
        uint32_t        extendedmode;  /*  Driver-specific extensions */
        uint32_t        readbuffers;   /*  # of buffers for read */
        uint32_t        reserved[4];
};

/*  Flags for 'capability' and 'capturemode' fields */
#define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
#define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */

struct v4l2_outputparm
{
        uint32_t        capability;      /*  Supported modes */
        uint32_t        outputmode;      /*  Current mode */

        /*  Time per frame in seconds */
        struct          v4l2_fract  timeperframe;
        uint32_t        extendedmode; /*  Driver-specific extensions */
        uint32_t        writebuffers; /*        # of buffers for write */
        uint32_t        reserved[4];
};

/*
 *      I N P U T   I M A G E   C R O P P I N G
 */
struct v4l2_cropcap {
        enum v4l2_buf_type      type;
        struct v4l2_rect        bounds;
        struct v4l2_rect        defrect;
        struct v4l2_fract       pixelaspect;
};

struct v4l2_crop {
        enum v4l2_buf_type      type;
        struct v4l2_rect        c;
};

/*
 *      A N A L O G   V I D E O   S T A N D A R D
 */

typedef uint64_t v4l2_std_id;

/* one bit for each */
#define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
#define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
#define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
#define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
#define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
#define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
#define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
#define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)

#define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
#define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
#define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
#define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)

#define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
#define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
#define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
#define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)

#define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
#define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
#define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
#define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
#define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
#define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
#define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
#define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)

/* ATSC/HDTV */
#define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
#define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)

/* some merged standards */
#define V4L2_STD_MN \
        (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
#define V4L2_STD_B \
        (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
#define V4L2_STD_GH \
        (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
#define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)

/* some common needed stuff */
#define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
                                V4L2_STD_PAL_B1 |\
                                V4L2_STD_PAL_G)
#define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
                                V4L2_STD_PAL_D1 |\
                                V4L2_STD_PAL_K)
#define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
                                V4L2_STD_PAL_DK |\
                                V4L2_STD_PAL_H          |\
                                V4L2_STD_PAL_I)
#define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
                                V4L2_STD_NTSC_M_JP      |\
                                V4L2_STD_NTSC_M_KR)
#define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
                                V4L2_STD_SECAM_K        |\
                                V4L2_STD_SECAM_K1)
#define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
                                V4L2_STD_SECAM_G        |\
                                V4L2_STD_SECAM_H        |\
                                V4L2_STD_SECAM_DK       |\
                                V4L2_STD_SECAM_L        |\
                                V4L2_STD_SECAM_LC)

#define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
                                V4L2_STD_PAL_60 |\
                                V4L2_STD_NTSC           |\
                                V4L2_STD_NTSC_443)
#define V4L2_STD_625_50         (V4L2_STD_PAL           |\
                                V4L2_STD_PAL_N          |\
                                V4L2_STD_PAL_Nc |\
                                V4L2_STD_SECAM)
#define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
                                V4L2_STD_ATSC_16_VSB)

#define V4L2_STD_UNKNOWN        0
#define V4L2_STD_ALL            (V4L2_STD_525_60        |\
                                V4L2_STD_625_50)

/*
 * On amd64, use pack(4) to make structures match the x86 alignment rules.
 */
#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
#pragma pack(4)
#endif

struct v4l2_standard
{
        uint32_t                index;
        v4l2_std_id             id;
        uint8_t                 name[24];
        struct v4l2_fract       frameperiod; /* Frames, not fields */
        uint32_t                framelines;
        uint32_t                reserved[4];
};

#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
#pragma pack()
#endif

/*
 *      V I D E O   I N P U T S
 */
struct v4l2_input
{
        uint8_t         name[32];       /*  Label */
        uint32_t        index;          /*  Which input */
        uint32_t        type;           /*  Type of input */
        uint32_t        audioset;       /*  Associated audios (bitfield) */
        uint32_t        tuner;          /*  Associated tuner */
        v4l2_std_id     std;
        uint32_t        status;

        /*
         * Added for 64bits alignment, or, ENUMINPUT ioctl will fail. Because
         * 32 bits app and 64bits driver will get different structure size
         * which cause the values of ENUMINPUT are different. v4l2_input has a
         * 64-bit element which make v4l2_input structure has to be 64bit
         * alignment.
         */
        uint32_t pad;

        uint32_t        reserved[4];
};

/*  Values for the 'type' field */
#define V4L2_INPUT_TYPE_TUNER           1
#define V4L2_INPUT_TYPE_CAMERA          2

/* field 'status' - general */
#define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
#define V4L2_IN_ST_NO_SIGNAL   0x00000002
#define V4L2_IN_ST_NO_COLOR    0x00000004

/* field 'status' - analog */
#define V4L2_IN_ST_NO_H_LOCK    0x00000100  /* No horizontal sync lock */
#define V4L2_IN_ST_COLOR_KILL   0x00000200  /* Color killer is active */

/* field 'status' - digital */
#define V4L2_IN_ST_NO_SYNC      0x00010000  /* No synchronization lock */
#define V4L2_IN_ST_NO_EQU       0x00020000  /* No equalizer lock */
#define V4L2_IN_ST_NO_CARRIER   0x00040000  /* Carrier recovery failed */

/* field 'status' - VCR and set-top box */
#define V4L2_IN_ST_MACROVISION  0x01000000  /* Macrovision detected */
#define V4L2_IN_ST_NO_ACCESS    0x02000000  /* Conditional access denied */
#define V4L2_IN_ST_VTR          0x04000000  /* VTR time constant */

/*
 *      V I D E O   O U T P U T S
 */
struct v4l2_output
{
        uint32_t        index;          /* Which output */
        uint8_t         name[32];       /* Label */
        uint32_t        type;           /* Type of output */
        uint32_t        audioset;       /* Associated audios (bitfield) */
        uint32_t        modulator;      /* Associated modulator */
        v4l2_std_id     std;
        uint32_t        reserved[4];
};
/*  Values for the 'type' field */
#define V4L2_OUTPUT_TYPE_MODULATOR              1
#define V4L2_OUTPUT_TYPE_ANALOG                 2
#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3

/*
 *      C O N T R O L S
 */
struct v4l2_control
{
        uint32_t        id;
        int32_t         value;
};

struct v4l2_ext_control
{
        uint32_t id;
        uint32_t reserved2[2];
        union {
                int32_t value;
                int64_t value64;
                void *reserved;
        } value;
}; /*  __attribute__ ((packed)), comment for solaris to compile */

struct v4l2_ext_controls
{
        uint32_t ctrl_class;
        uint32_t count;
        uint32_t error_idx;
        uint32_t reserved[2];
        struct v4l2_ext_control *controls;
};

/*  Values for ctrl_class field */
#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */

#define V4L2_CTRL_ID_MASK         (0x0fffffff)
#define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)

/*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
struct v4l2_queryctrl
{
        uint32_t                id;
        enum                    v4l2_ctrl_type type;
        char                    name[32];       /* Whatever */
        int32_t                 minimum; /* Note signedness */
        int32_t                 maximum;
        int32_t                 step;
        int32_t                 default_value;
        uint32_t                flags;
        uint32_t                reserved[2];
};

/*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
struct v4l2_querymenu
{
        uint32_t                id;
        uint32_t                index;
        uint8_t         name[32];       /* Whatever */
        uint32_t                reserved;
};

/*  Control flags  */
#define V4L2_CTRL_FLAG_DISABLED         0x0001
#define V4L2_CTRL_FLAG_GRABBED          0x0002
#define V4L2_CTRL_FLAG_READ_ONLY        0x0004
#define V4L2_CTRL_FLAG_UPDATE           0x0008
#define V4L2_CTRL_FLAG_INACTIVE         0x0010
#define V4L2_CTRL_FLAG_SLIDER           0x0020

/*  Query flag, to be ORed with the control ID */
#define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000

/*  User-class control IDs defined by V4L2 */
#define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
#define V4L2_CID_USER_BASE              V4L2_CID_BASE
/*  IDs reserved for driver specific controls */
#define V4L2_CID_PRIVATE_BASE           0x08000000

#define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
#define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
#define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
#define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
#define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
#define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
#define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
#define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
#define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
#define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
#define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
#define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11)
#define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
#define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
#define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
#define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
#define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
#define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* ? Not sure */
#define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
#define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
#define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
#define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
#define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
#define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
#define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
#define V4L2_CID_LASTP1                 (V4L2_CID_BASE+24) /* last CID + 1 */

/*  MPEG-class control IDs defined by V4L2 */
#define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
#define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)

/*  MPEG streams */
#define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
enum v4l2_mpeg_stream_type {
        V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
        V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
        V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
        V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
        V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
        V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5 /* MPEG-2 SVCD-compatible stream */
};
#define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
#define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
#define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
#define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
#define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
enum v4l2_mpeg_stream_vbi_fmt {
        V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */

        /* VBI in private packets, IVTV format */
        V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1
};

/*  MPEG audio */
#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
enum v4l2_mpeg_audio_sampling_freq {
        V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
        V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
        V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2
};
#define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
enum v4l2_mpeg_audio_encoding {
        V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
        V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
        V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2
};
#define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
enum v4l2_mpeg_audio_l1_bitrate {
        V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
        V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
        V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
        V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
        V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
        V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
        V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
        V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
        V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
        V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
        V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
        V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
        V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
        V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13
};
#define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
enum v4l2_mpeg_audio_l2_bitrate {
        V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
        V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
        V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
        V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
        V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
        V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
        V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
        V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
        V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
        V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
        V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
        V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
        V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
        V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13
};
#define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
enum v4l2_mpeg_audio_l3_bitrate {
        V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
        V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
        V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
        V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
        V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
        V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
        V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
        V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
        V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
        V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
        V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
        V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
        V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
        V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13
};
#define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
enum v4l2_mpeg_audio_mode {
        V4L2_MPEG_AUDIO_MODE_STEREO             = 0,
        V4L2_MPEG_AUDIO_MODE_JOINT_STEREO       = 1,
        V4L2_MPEG_AUDIO_MODE_DUAL               = 2,
        V4L2_MPEG_AUDIO_MODE_MONO               = 3
};
#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
enum v4l2_mpeg_audio_mode_extension {
        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3
};
#define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
enum v4l2_mpeg_audio_emphasis {
        V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
        V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
        V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2
};
#define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
enum v4l2_mpeg_audio_crc {
        V4L2_MPEG_AUDIO_CRC_NONE = 0,
        V4L2_MPEG_AUDIO_CRC_CRC16 = 1
};

/*  MPEG video */
#define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
enum v4l2_mpeg_video_encoding {
        V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
        V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1
};
#define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
enum v4l2_mpeg_video_aspect {
        V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
        V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
        V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
        V4L2_MPEG_VIDEO_ASPECT_221x100 = 3
};
#define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
#define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
#define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
enum v4l2_mpeg_video_bitrate_mode {
        V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
        V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1
};
#define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)

/* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
#define V4L2_CID_MPEG_CX2341X_BASE \
        (V4L2_CTRL_CLASS_MPEG | 0x1000)
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE \
        (V4L2_CID_MPEG_CX2341X_BASE+0)
enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
        V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
        V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER \
        (V4L2_CID_MPEG_CX2341X_BASE+1)
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE \
        (V4L2_CID_MPEG_CX2341X_BASE+2)
enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR  = 1,
        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE =
                4
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE \
        (V4L2_CID_MPEG_CX2341X_BASE+3)
enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
        V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
        V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE \
        (V4L2_CID_MPEG_CX2341X_BASE+4)
enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
        V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
        V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER \
        (V4L2_CID_MPEG_CX2341X_BASE+5)
#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE \
        (V4L2_CID_MPEG_CX2341X_BASE+6)
enum v4l2_mpeg_cx2341x_video_median_filter_type {
        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF          = 0,
        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR          = 1,
        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT         = 2,
        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT     = 3,
        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG         = 4
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM \
        (V4L2_CID_MPEG_CX2341X_BASE+7)
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP \
        (V4L2_CID_MPEG_CX2341X_BASE+8)
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM \
        (V4L2_CID_MPEG_CX2341X_BASE+9)
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP \
        (V4L2_CID_MPEG_CX2341X_BASE+10)

/*
 *      T U N I N G
 */
struct v4l2_tuner
{
        uint32_t        index;
        uint8_t         name[32];
        enum            v4l2_tuner_type type;
        uint32_t        capability;
        uint32_t        rangelow;
        uint32_t        rangehigh;
        uint32_t        rxsubchans;
        uint32_t        audmode;
        int32_t         signal;
        int32_t         afc;
        uint32_t        reserved[4];
};

struct v4l2_modulator
{
        uint32_t        index;
        uint8_t         name[32];
        uint32_t        capability;
        uint32_t        rangelow;
        uint32_t        rangehigh;
        uint32_t        txsubchans;
        uint32_t        reserved[4];
};

/*  Flags for the 'capability' field */
#define V4L2_TUNER_CAP_LOW              0x0001
#define V4L2_TUNER_CAP_NORM             0x0002
#define V4L2_TUNER_CAP_STEREO           0x0010
#define V4L2_TUNER_CAP_LANG2            0x0020
#define V4L2_TUNER_CAP_SAP              0x0020
#define V4L2_TUNER_CAP_LANG1            0x0040

/*  Flags for the 'rxsubchans' field */
#define V4L2_TUNER_SUB_MONO             0x0001
#define V4L2_TUNER_SUB_STEREO           0x0002
#define V4L2_TUNER_SUB_LANG2            0x0004
#define V4L2_TUNER_SUB_SAP              0x0004
#define V4L2_TUNER_SUB_LANG1            0x0008

/*  Values for the 'audmode' field */
#define V4L2_TUNER_MODE_MONO            0x0000
#define V4L2_TUNER_MODE_STEREO          0x0001
#define V4L2_TUNER_MODE_LANG2           0x0002
#define V4L2_TUNER_MODE_SAP             0x0002
#define V4L2_TUNER_MODE_LANG1           0x0003
#define V4L2_TUNER_MODE_LANG1_LANG2     0x0004

struct v4l2_frequency
{
        uint32_t                tuner;
        enum                    v4l2_tuner_type  type;
        uint32_t                frequency;
        uint32_t                reserved[8];
};

/*
 *      A U D I O
 */
struct v4l2_audio
{
        uint32_t        index;
        uint8_t name[32];
        uint32_t        capability;
        uint32_t        mode;
        uint32_t        reserved[2];
};

/*  Flags for the 'capability' field */
#define V4L2_AUDCAP_STEREO              0x00001
#define V4L2_AUDCAP_AVL                 0x00002

/*  Flags for the 'mode' field */
#define V4L2_AUDMODE_AVL                0x00001

struct v4l2_audioout
{
        uint32_t        index;
        uint8_t name[32];
        uint32_t        capability;
        uint32_t        mode;
        uint32_t        reserved[2];
};

/*
 *      D A T A   S E R V I C E S   ( V B I )
 *
 *      Data services API by Michael Schimek
 */

/* Raw VBI */
struct v4l2_vbi_format
{
        uint32_t        sampling_rate;          /* in 1 Hz */
        uint32_t        offset;
        uint32_t        samples_per_line;
        uint32_t        sample_format;          /* V4L2_PIX_FMT_* */
        int32_t start[2];
        uint32_t        count[2];
        uint32_t        flags;                  /* V4L2_VBI_* */
        uint32_t        reserved[2];            /* must be zero */
};

/*  VBI flags  */
#define V4L2_VBI_UNSYNC         (1<< 0)
#define V4L2_VBI_INTERLACED     (1<< 1)

#if 1
/*
 * Sliced VBI
 *
 *    This implements is a proposal V4L2 API to allow SLICED VBI
 * required for some hardware encoders. It should change without
 * notice in the definitive implementation.
 */

struct v4l2_sliced_vbi_format
{
        uint16_t        service_set;

        /*
         * service_lines[0][...] specifies lines 0-23 (1-23 used) of the first
         * field
         * service_lines[1][...] specifies lines 0-23 (1-23 used) of the second
         * field
         * (equals frame lines 313-336 for 625 line video standards,
         * 263-286 for 525 line standards)
         */
        uint16_t   service_lines[2][24];
        uint32_t   io_size;
        uint32_t   reserved[2]; /* must be zero */
};

/*
 * Teletext World System Teletext
 * (WST), defined on ITU-R BT.653-2
 */
#define V4L2_SLICED_TELETEXT_B          (0x0001)
/* Video Program System, defined on ETS 300 231 */
#define V4L2_SLICED_VPS                 (0x0400)
/* Closed Caption, defined on EIA-608 */
#define V4L2_SLICED_CAPTION_525         (0x1000)
/* Wide Screen System, defined on ITU-R BT1119.1 */
#define V4L2_SLICED_WSS_625             (0x4000)

#define V4L2_SLICED_VBI_525     (V4L2_SLICED_CAPTION_525)
#define V4L2_SLICED_VBI_625     (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | \
                                V4L2_SLICED_WSS_625)


struct v4l2_sliced_vbi_cap
{
        uint16_t   service_set;
        /*
         * service_lines[0][...] specifies lines 0-23 (1-23 used) of the first
         * field
         * service_lines[1][...] specifies lines 0-23 (1-23 used) of the second
         * field
         * (equals frame lines 313-336 for 625 line video standards, 263-286
         * for 525 line standards)
         */
        uint16_t   service_lines[2][24];
        uint32_t   reserved[4];    /* must be 0 */
};

struct v4l2_sliced_vbi_data
{
        uint32_t   id;
        uint32_t   field;          /* 0: first field, 1: second field */
        uint32_t   line;           /* 1-23 */
        uint32_t   reserved;       /* must be 0 */
        uint8_t    data[48];
};
#endif

/*
 *      A G G R E G A T E   S T R U C T U R E S
 */

/*
 * Stream data format
 */
struct v4l2_format
{
        enum v4l2_buf_type type;

        /*
         * Added for 64bits alignment, or, S_FMT ioctl will fail. Because
         * 32 bits app and 64bits driver will get different structure size
         * which cause the values of S_FMT are different. v4l2_window has
         * pointers which make v4l2_format structure has to be 64bit alignment.
         */
        uint32_t pad;
        union
        {
                struct v4l2_pix_format  pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
                struct v4l2_window      win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
                struct v4l2_vbi_format  vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
#if 1

                /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
                struct v4l2_sliced_vbi_format   sliced;
#endif
                uint8_t raw_data[200];                   /* user-defined */
        } fmt;
};


/*
 * Stream type-dependent parameters
 */
struct v4l2_streamparm
{
        enum v4l2_buf_type type;
        union
        {
                struct v4l2_captureparm capture;
                struct v4l2_outputparm  output;
                uint8_t raw_data[200];  /* user-defined */
        } parm;
};

/*
 *      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
 *
 */
#define VIDIOC_QUERYCAP         _IOR('V',  0, struct v4l2_capability)
#define VIDIOC_RESERVED         _IO('V',  1)
#define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
#define VIDIOC_G_FMT            _IOWR('V',  4, struct v4l2_format)
#define VIDIOC_S_FMT            _IOWR('V',  5, struct v4l2_format)
#ifdef __KERNEL__
#define VIDIOC_G_MPEGCOMP       _IOR('V',  6, struct v4l2_mpeg_compression)
#define VIDIOC_S_MPEGCOMP       _IOW('V',  7, struct v4l2_mpeg_compression)
#endif
#define VIDIOC_REQBUFS          _IOWR('V',  8, struct v4l2_requestbuffers)
#define VIDIOC_QUERYBUF         _IOWR('V',  9, struct v4l2_buffer)
#define VIDIOC_G_FBUF           _IOR('V', 10, struct v4l2_framebuffer)
#define VIDIOC_S_FBUF           _IOW('V', 11, struct v4l2_framebuffer)
#define VIDIOC_OVERLAY          _IOW('V', 14, int)
#define VIDIOC_QBUF             _IOWR('V', 15, struct v4l2_buffer)
#define VIDIOC_DQBUF            _IOWR('V', 17, struct v4l2_buffer)
#define VIDIOC_STREAMON         _IOW('V', 18, int)
#define VIDIOC_STREAMOFF        _IOW('V', 19, int)
#define VIDIOC_G_PARM           _IOWR('V', 21, struct v4l2_streamparm)
#define VIDIOC_S_PARM           _IOWR('V', 22, struct v4l2_streamparm)
#define VIDIOC_G_STD            _IOR('V', 23, v4l2_std_id)
#define VIDIOC_S_STD            _IOW('V', 24, v4l2_std_id)
#define VIDIOC_ENUMSTD          _IOWR('V', 25, struct v4l2_standard)
#define VIDIOC_ENUMINPUT        _IOWR('V', 26, struct v4l2_input)
#define VIDIOC_G_CTRL           _IOWR('V', 27, struct v4l2_control)
#define VIDIOC_S_CTRL           _IOWR('V', 28, struct v4l2_control)
#define VIDIOC_G_TUNER          _IOWR('V', 29, struct v4l2_tuner)
#define VIDIOC_S_TUNER          _IOW('V', 30, struct v4l2_tuner)
#define VIDIOC_G_AUDIO          _IOR('V', 33, struct v4l2_audio)
#define VIDIOC_S_AUDIO          _IOW('V', 34, struct v4l2_audio)
#define VIDIOC_QUERYCTRL        _IOWR('V', 36, struct v4l2_queryctrl)
#define VIDIOC_QUERYMENU        _IOWR('V', 37, struct v4l2_querymenu)
#define VIDIOC_G_INPUT          _IOR('V', 38, int)
#define VIDIOC_S_INPUT          _IOWR('V', 39, int)
#define VIDIOC_G_OUTPUT         _IOR('V', 46, int)
#define VIDIOC_S_OUTPUT         _IOWR('V', 47, int)
#define VIDIOC_ENUMOUTPUT       _IOWR('V', 48, struct v4l2_output)
#define VIDIOC_G_AUDOUT         _IOR('V', 49, struct v4l2_audioout)
#define VIDIOC_S_AUDOUT         _IOW('V', 50, struct v4l2_audioout)
#define VIDIOC_G_MODULATOR      _IOWR('V', 54, struct v4l2_modulator)
#define VIDIOC_S_MODULATOR      _IOW('V', 55, struct v4l2_modulator)
#define VIDIOC_G_FREQUENCY      _IOWR('V', 56, struct v4l2_frequency)
#define VIDIOC_S_FREQUENCY      _IOW('V', 57, struct v4l2_frequency)
#define VIDIOC_CROPCAP          _IOWR('V', 58, struct v4l2_cropcap)
#define VIDIOC_G_CROP           _IOWR('V', 59, struct v4l2_crop)
#define VIDIOC_S_CROP           _IOW('V', 60, struct v4l2_crop)
#define VIDIOC_G_JPEGCOMP       _IOR('V', 61, struct v4l2_jpegcompression)
#define VIDIOC_S_JPEGCOMP       _IOW('V', 62, struct v4l2_jpegcompression)
#define VIDIOC_QUERYSTD         _IOR('V', 63, v4l2_std_id)
#define VIDIOC_TRY_FMT          _IOWR('V', 64, struct v4l2_format)
#define VIDIOC_ENUMAUDIO        _IOWR('V', 65, struct v4l2_audio)
#define VIDIOC_ENUMAUDOUT       _IOWR('V', 66, struct v4l2_audioout)
#define VIDIOC_G_PRIORITY       _IOR('V', 67, enum v4l2_priority)
#define VIDIOC_S_PRIORITY       _IOW('V', 68, enum v4l2_priority)
#if 1
#define VIDIOC_G_SLICED_VBI_CAP _IOR('V', 69, struct v4l2_sliced_vbi_cap)
#endif
#define VIDIOC_LOG_STATUS       _IO('V', 70)
#define VIDIOC_G_EXT_CTRLS      _IOWR('V', 71, struct v4l2_ext_controls)
#define VIDIOC_S_EXT_CTRLS      _IOWR('V', 72, struct v4l2_ext_controls)
#define VIDIOC_TRY_EXT_CTRLS    _IOWR('V', 73, struct v4l2_ext_controls)

#ifdef __OLD_VIDIOC_
/* for compatibility, will go away some day */
#define VIDIOC_OVERLAY_OLD      _IOWR('V', 14, int)
#define VIDIOC_S_PARM_OLD       _IOW('V', 22, struct v4l2_streamparm)
#define VIDIOC_S_CTRL_OLD       _IOW('V', 28, struct v4l2_control)
#define VIDIOC_G_AUDIO_OLD      _IOWR('V', 33, struct v4l2_audio)
#define VIDIOC_G_AUDOUT_OLD     _IOWR('V', 49, struct v4l2_audioout)
#define VIDIOC_CROPCAP_OLD      _IOR('V', 58, struct v4l2_cropcap)
#endif

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


#ifdef  __cplusplus
}
#endif

#endif /* __LINUX_VIDEODEV2_H */

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */