/*

   *  Video for Linux Two header file
   *
   *  Copyright (C) 1999-2007 the contributors
   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation; either version 2 of the License, or
   *  (at your option) any later version.
   *
   *  This program is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  Alternatively you can redistribute this file under the terms of the
   *  BSD license as stated below:
   *
   *  Redistribution and use in source and binary forms, with or without
   *  modification, are permitted provided that the following conditions
   *  are met:
   *  1. Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *  2. Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in
   *     the documentation and/or other materials provided with the
   *     distribution.
   *  3. The names of its contributors may not be used to endorse or promote
   *     products derived from this software without specific prior written
   *     permission.
   *
   *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

   *

   *	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 <bill@thedirks.org>

   *		Justin Schoeman

   *              Hans Verkuil <hverkuil@xs4all.nl>

   *		et al.
   */

  #ifndef __LINUX_VIDEODEV2_H
  #define __LINUX_VIDEODEV2_H

  #ifdef __KERNEL__

  #include <linux/time.h>     /* need struct timeval */

  #else

  #include <sys/time.h>

  #endif

  #include <linux/compiler.h>

  #include <linux/ioctl.h>

  #include <linux/types.h>

  /*
   * Common stuff for both V4L1 and V4L2
   * Moved from videodev.h
   */

  #define VIDEO_MAX_FRAME               32

  #define VIDEO_MAX_PLANES               8

  #ifndef __KERNEL__
  
  /* These defines are V4L1 specific and should not be used with the V4L2 API!
     They will be removed from this header in the future. */

  #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 */

  #endif

  /*
   *	M I S C E L L A N E O U S
   */
  
  /*  Four-character-code (FOURCC) */

  #define v4l2_fourcc(a, b, c, d)\
  	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))

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

  	V4L2_FIELD_ANY           = 0, /* driver can choose from none,
  					 top, bottom, interlaced
  					 depending on whatever it thinks
  					 is approximate ... */
  	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 */
  	V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
  					 buffer, top-bottom order */
  	V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
  	V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
  					 separate buffers */
  	V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
  					 first and the top field is
  					 transmitted first */
  	V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
  					 first and the bottom field is
  					 transmitted first */

  };
  #define V4L2_FIELD_HAS_TOP(field)	\
  	((field) == V4L2_FIELD_TOP 	||\
  	 (field) == V4L2_FIELD_INTERLACED ||\

  	 (field) == V4L2_FIELD_INTERLACED_TB ||\
  	 (field) == V4L2_FIELD_INTERLACED_BT ||\

  	 (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_INTERLACED_TB ||\
  	 (field) == V4L2_FIELD_INTERLACED_BT ||\

  	 (field) == V4L2_FIELD_SEQ_TB	||\
  	 (field) == V4L2_FIELD_SEQ_BT)
  #define V4L2_FIELD_HAS_BOTH(field)	\
  	((field) == V4L2_FIELD_INTERLACED ||\

  	 (field) == V4L2_FIELD_INTERLACED_TB ||\
  	 (field) == V4L2_FIELD_INTERLACED_BT ||\
  	 (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,
  	V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
  	V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
  #if 1
  	/* Experimental */
  	V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
  #endif

  	V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
  	V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE  = 10,

  	V4L2_BUF_TYPE_PRIVATE              = 0x80,

  };

  #define V4L2_TYPE_IS_MULTIPLANAR(type)			\
  	((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE	\
  	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
  
  #define V4L2_TYPE_IS_OUTPUT(type)				\
  	((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT			\
  	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE		\
  	 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY		\
  	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY	\
  	 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT			\
  	 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)

  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 {
  	__s32   left;
  	__s32   top;
  	__s32   width;
  	__s32   height;
  };
  
  struct v4l2_fract {
  	__u32   numerator;
  	__u32   denominator;
  };
  
  /*
   *	D R I V E R   C A P A B I L I T I E S
   */

  struct v4l2_capability {

  	__u8	driver[16];	/* i.e. "bttv" */
  	__u8	card[32];	/* i.e. "Hauppauge WinTV" */
  	__u8	bus_info[32];	/* "PCI:" + pci_name(pci_dev) */
  	__u32   version;        /* should use KERNEL_VERSION() */
  	__u32	capabilities;	/* Device capabilities */
  	__u32	reserved[4];
  };
  
  /* Values for 'capabilities' field */

  #define V4L2_CAP_VIDEO_CAPTURE		0x00000001  /* Is a video capture device */
  #define V4L2_CAP_VIDEO_OUTPUT		0x00000002  /* Is a video output device */
  #define V4L2_CAP_VIDEO_OVERLAY		0x00000004  /* Can do video overlay */
  #define V4L2_CAP_VBI_CAPTURE		0x00000010  /* Is a raw VBI capture device */
  #define V4L2_CAP_VBI_OUTPUT		0x00000020  /* Is a raw VBI output device */

  #define V4L2_CAP_SLICED_VBI_CAPTURE	0x00000040  /* Is a sliced VBI capture device */
  #define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  /* Is a sliced VBI output device */

  #define V4L2_CAP_RDS_CAPTURE		0x00000100  /* RDS data capture */

  #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */

  #define V4L2_CAP_HW_FREQ_SEEK		0x00000400  /* Can do hardware frequency seek  */

  #define V4L2_CAP_RDS_OUTPUT		0x00000800  /* Is an RDS encoder */

  /* Is a video capture device that supports multiplanar formats */
  #define V4L2_CAP_VIDEO_CAPTURE_MPLANE	0x00001000
  /* Is a video output device that supports multiplanar formats */
  #define V4L2_CAP_VIDEO_OUTPUT_MPLANE	0x00002000

  #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_MODULATOR		0x00080000  /* has a modulator */

  #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 {

  	__u32         		width;
  	__u32			height;
  	__u32			pixelformat;

  	enum v4l2_field  	field;
  	__u32            	bytesperline;	/* for padding, zero if unused */

  	__u32          		sizeimage;
  	enum v4l2_colorspace	colorspace;

  	__u32			priv;		/* private data, depends on pixelformat */
  };

  /*      Pixel format         FOURCC                          depth  Description  */
  
  /* RGB formats */

  #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
  #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
  #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     */
  #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
  #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */

  #define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6	  */

  #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   */

  
  /* Grey formats */

  #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */

  #define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
  #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */

  #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */

  #define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */

  #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */

  /* Grey bit-packed formats */
  #define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') /* 10  Greyscale bit-packed */

  /* Palette formats */

  #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */

  
  /* Luminance+Chrominance formats */

  #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_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
  #define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */

  #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */

  #define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */

  #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
  #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
  #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
  #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
  #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
  #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
  #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */

  #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_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
  #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */

  #define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */

  
  /* 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  */

  #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
  #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */

  #define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
  #define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */

  /* two non contiguous planes - one Y, one Cr + Cb interleaved  */
  #define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
  #define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 macroblocks */
  
  /* three non contiguous planes - Y, Cb, Cr */
  #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12  YUV420 planar */

  /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */

  #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
  #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */

  #define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */

  #define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
  #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
  #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
  #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
  #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */

  #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12  BGBG.. GRGR.. */
  #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12  GBGB.. RGRG.. */
  #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12  GRGR.. BGBG.. */
  #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12  RGRG.. GBGB.. */

  	/* 10bit raw bayer DPCM compressed to 8 bits */

  #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')

  	/*
  	 * 10bit raw bayer, expanded to 16 bits
  	 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
  	 */

  #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */

  
  /* compressed formats */

  #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
  #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 Multiplexed */
  #define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
  #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
  #define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
  #define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
  #define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
  #define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES     */
  #define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
  #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
  #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */

  
  /*  Vendor-specific formats   */

  #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */

  #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
  #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */

  #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */

  #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
  #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
  #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
  #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */

  #define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
  #define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */

  #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
  #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */

  #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */

  #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */

  #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */

  #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */

  #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */

  #define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */

  #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */

  #define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */

  #define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */

  #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */

  #define V4L2_PIX_FMT_KONICA420  v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */

  #define V4L2_PIX_FMT_JPGL	v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */

  #define V4L2_PIX_FMT_SE401      v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */

  
  /*
   *	F O R M A T   E N U M E R A T I O N
   */

  struct v4l2_fmtdesc {

  	__u32		    index;             /* Format number      */

  	enum v4l2_buf_type  type;              /* buffer type        */
  	__u32               flags;

  	__u8		    description[32];   /* Description string */
  	__u32		    pixelformat;       /* Format fourcc      */
  	__u32		    reserved[4];

  };
  
  #define V4L2_FMT_FLAG_COMPRESSED 0x0001

  #define V4L2_FMT_FLAG_EMULATED   0x0002

  #if 1
  	/* Experimental Frame Size and frame rate enumeration */

  /*

   *	F R A M E   S I Z E   E N U M E R A T I O N
   */

  enum v4l2_frmsizetypes {

  	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
  	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
  	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
  };

  struct v4l2_frmsize_discrete {

  	__u32			width;		/* Frame width [pixel] */
  	__u32			height;		/* Frame height [pixel] */
  };

  struct v4l2_frmsize_stepwise {

  	__u32			min_width;	/* Minimum frame width [pixel] */
  	__u32			max_width;	/* Maximum frame width [pixel] */
  	__u32			step_width;	/* Frame width step size [pixel] */
  	__u32			min_height;	/* Minimum frame height [pixel] */
  	__u32			max_height;	/* Maximum frame height [pixel] */
  	__u32			step_height;	/* Frame height step size [pixel] */
  };

  struct v4l2_frmsizeenum {

  	__u32			index;		/* Frame size number */
  	__u32			pixel_format;	/* Pixel format */
  	__u32			type;		/* Frame size type the device supports. */
  
  	union {					/* Frame size */
  		struct v4l2_frmsize_discrete	discrete;
  		struct v4l2_frmsize_stepwise	stepwise;
  	};
  
  	__u32   reserved[2];			/* Reserved space for future use */
  };
  
  /*
   *	F R A M E   R A T E   E N U M E R A T I O N
   */

  enum v4l2_frmivaltypes {

  	V4L2_FRMIVAL_TYPE_DISCRETE	= 1,
  	V4L2_FRMIVAL_TYPE_CONTINUOUS	= 2,
  	V4L2_FRMIVAL_TYPE_STEPWISE	= 3,
  };

  struct v4l2_frmival_stepwise {

  	struct v4l2_fract	min;		/* Minimum frame interval [s] */
  	struct v4l2_fract	max;		/* Maximum frame interval [s] */
  	struct v4l2_fract	step;		/* Frame interval step size [s] */
  };

  struct v4l2_frmivalenum {

  	__u32			index;		/* Frame format index */
  	__u32			pixel_format;	/* Pixel format */
  	__u32			width;		/* Frame width */
  	__u32			height;		/* Frame height */
  	__u32			type;		/* Frame interval type the device supports. */
  
  	union {					/* Frame interval */
  		struct v4l2_fract		discrete;
  		struct v4l2_frmival_stepwise	stepwise;
  	};
  
  	__u32	reserved[2];			/* Reserved space for future use */
  };

  #endif

  
  /*

   *	T I M E C O D E
   */

  struct v4l2_timecode {

  	__u32	type;
  	__u32	flags;
  	__u8	frames;
  	__u8	seconds;
  	__u8	minutes;
  	__u8	hours;
  	__u8	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 */

  struct v4l2_jpegcompression {

  	int quality;
  
  	int  APPn;              /* Number of APP segment to be written,
  				 * must be 0..15 */
  	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 */
  
  	__u32 jpeg_markers;     /* 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 applications 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! */
  
  #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 */
  #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will

  					* allways use APP0 */

  };

  /*
   *	M E M O R Y - M A P P I N G   B U F F E R S
   */

  struct v4l2_requestbuffers {

  	__u32			count;

  	enum v4l2_buf_type      type;
  	enum v4l2_memory        memory;

  	__u32			reserved[2];

  };

  /**
   * struct v4l2_plane - plane info for multi-planar buffers
   * @bytesused:		number of bytes occupied by data in the plane (payload)
   * @length:		size of this plane (NOT the payload) in bytes
   * @mem_offset:		when memory in the associated struct v4l2_buffer is
   *			V4L2_MEMORY_MMAP, equals the offset from the start of
   *			the device memory for this plane (or is a "cookie" that
   *			should be passed to mmap() called on the video node)
   * @userptr:		when memory is V4L2_MEMORY_USERPTR, a userspace pointer
   *			pointing to this plane
   * @data_offset:	offset in the plane to the start of data; usually 0,
   *			unless there is a header in front of the data
   *
   * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
   * with two planes can have one plane for Y, and another for interleaved CbCr
   * components. Each plane can reside in a separate memory buffer, or even in
   * a completely separate memory node (e.g. in embedded devices).
   */
  struct v4l2_plane {
  	__u32			bytesused;
  	__u32			length;
  	union {
  		__u32		mem_offset;
  		unsigned long	userptr;
  	} m;
  	__u32			data_offset;
  	__u32			reserved[11];
  };
  
  /**
   * struct v4l2_buffer - video buffer info
   * @index:	id number of the buffer
   * @type:	buffer type (type == *_MPLANE for multiplanar buffers)
   * @bytesused:	number of bytes occupied by data in the buffer (payload);
   *		unused (set to 0) for multiplanar buffers
   * @flags:	buffer informational flags
   * @field:	field order of the image in the buffer
   * @timestamp:	frame timestamp
   * @timecode:	frame timecode
   * @sequence:	sequence count of this frame
   * @memory:	the method, in which the actual video data is passed
   * @offset:	for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
   *		offset from the start of the device memory for this plane,
   *		(or a "cookie" that should be passed to mmap() as offset)
   * @userptr:	for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
   *		a userspace pointer pointing to this buffer
   * @planes:	for multiplanar buffers; userspace pointer to the array of plane
   *		info structs for this buffer
   * @length:	size in bytes of the buffer (NOT its payload) for single-plane
   *		buffers (when type != *_MPLANE); number of elements in the
   *		planes array for multi-plane buffers
   * @input:	input number from which the video data has has been captured
   *
   * Contains data exchanged by application and driver using one of the Streaming
   * I/O methods.
   */

  struct v4l2_buffer {

  	__u32			index;
  	enum v4l2_buf_type      type;
  	__u32			bytesused;
  	__u32			flags;
  	enum v4l2_field		field;
  	struct timeval		timestamp;
  	struct v4l2_timecode	timecode;
  	__u32			sequence;
  
  	/* memory location */
  	enum v4l2_memory        memory;
  	union {
  		__u32           offset;
  		unsigned long   userptr;

  		struct v4l2_plane *planes;

  	} m;
  	__u32			length;
  	__u32			input;
  	__u32			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 */

  /* Buffer is ready, but the data contained within is corrupted. */
  #define V4L2_BUF_FLAG_ERROR	0x0040

  #define V4L2_BUF_FLAG_TIMECODE	0x0100	/* timecode field is valid */
  #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */

  #define V4L2_BUF_FLAG_PREPARED	0x0400	/* Buffer is prepared for queuing */
  /* Cache handling flags */
  #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE	0x0800
  #define V4L2_BUF_FLAG_NO_CACHE_CLEAN		0x1000

  
  /*
   *	O V E R L A Y   P R E V I E W
   */

  struct v4l2_framebuffer {

  	__u32			capability;
  	__u32			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

  #define V4L2_FBUF_CAP_LOCAL_ALPHA	0x0010
  #define V4L2_FBUF_CAP_GLOBAL_ALPHA	0x0020

  #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA	0x0040

  #define V4L2_FBUF_CAP_SRC_CHROMAKEY	0x0080

  /*  Flags for the 'flags' field. */
  #define V4L2_FBUF_FLAG_PRIMARY		0x0001
  #define V4L2_FBUF_FLAG_OVERLAY		0x0002
  #define V4L2_FBUF_FLAG_CHROMAKEY	0x0004

  #define V4L2_FBUF_FLAG_LOCAL_ALPHA	0x0008
  #define V4L2_FBUF_FLAG_GLOBAL_ALPHA	0x0010

  #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA	0x0020

  #define V4L2_FBUF_FLAG_SRC_CHROMAKEY	0x0040

  struct v4l2_clip {

  	struct v4l2_rect        c;

  	struct v4l2_clip	__user *next;

  };

  struct v4l2_window {

  	struct v4l2_rect        w;
  	enum v4l2_field  	field;
  	__u32			chromakey;
  	struct v4l2_clip	__user *clips;
  	__u32			clipcount;
  	void			__user *bitmap;

  	__u8                    global_alpha;

  };

  /*
   *	C A P T U R E   P A R A M E T E R S
   */

  struct v4l2_captureparm {

  	__u32		   capability;	  /*  Supported modes */
  	__u32		   capturemode;	  /*  Current mode */
  	struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
  	__u32		   extendedmode;  /*  Driver-specific extensions */
  	__u32              readbuffers;   /*  # of buffers for read */
  	__u32		   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 {

  	__u32		   capability;	 /*  Supported modes */
  	__u32		   outputmode;	 /*  Current mode */
  	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
  	__u32		   extendedmode; /*  Driver-specific extensions */
  	__u32              writebuffers; /*  # of buffers for write */
  	__u32		   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;
  };

  /* Hints for adjustments of selection rectangle */
  #define V4L2_SEL_FLAG_GE	0x00000001
  #define V4L2_SEL_FLAG_LE	0x00000002
  
  /* Selection targets */
  
  /* current cropping area */
  #define V4L2_SEL_TGT_CROP_ACTIVE	0
  /* default cropping area */
  #define V4L2_SEL_TGT_CROP_DEFAULT	1
  /* cropping bounds */
  #define V4L2_SEL_TGT_CROP_BOUNDS	2
  /* current composing area */
  #define V4L2_SEL_TGT_COMPOSE_ACTIVE	256
  /* default composing area */
  #define V4L2_SEL_TGT_COMPOSE_DEFAULT	257
  /* composing bounds */
  #define V4L2_SEL_TGT_COMPOSE_BOUNDS	258
  /* current composing area plus all padding pixels */
  #define V4L2_SEL_TGT_COMPOSE_PADDED	259
  
  /**
   * struct v4l2_selection - selection info
   * @type:	buffer type (do not use *_MPLANE types)
   * @target:	selection target, used to choose one of possible rectangles
   * @flags:	constraints flags
   * @r:		coordinates of selection window
   * @reserved:	for future use, rounds structure size to 64 bytes, set to zero
   *
   * Hardware may use multiple helper window to process a video stream.
   * The structure is used to exchange this selection areas between
   * an application and a driver.
   */
  struct v4l2_selection {
  	__u32			type;
  	__u32			target;
  	__u32                   flags;
  	struct v4l2_rect        r;
  	__u32                   reserved[9];
  };

  /*
   *      A N A L O G   V I D E O   S T A N D A R D
   */
  
  typedef __u64 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)	/* BTSC */
  #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)	/* EIA-J */

  #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)

  #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)	/* FM A2 */

  
  #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)

  /* FIXME:
     Although std_id is 64 bits, there is an issue on PPC32 architecture that
     makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
     this value to 32 bits.
     As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
     it should work fine. However, if needed to add more than two standards,
     v4l2-common.c should be fixed.
   */

  /*
   * Some macros to merge video standards in order to make live easier for the
   * drivers and V4L2 applications
   */

  /*
   * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
   * Missing here.
   */

  #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M	|\

  				 V4L2_STD_NTSC_M_JP     |\
  				 V4L2_STD_NTSC_M_KR)

  /* Secam macros */

  #define V4L2_STD_SECAM_DK      	(V4L2_STD_SECAM_D	|\
  				 V4L2_STD_SECAM_K	|\
  				 V4L2_STD_SECAM_K1)

  /* All Secam Standards */

  #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)

  /* PAL macros */
  #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)
  /*
   * "Common" PAL - This macro is there to be compatible with the old
   * V4L1 concept of "PAL": /BGDKHI.
   * Several PAL standards are mising here: /M, /N and /Nc
   */
  #define V4L2_STD_PAL		(V4L2_STD_PAL_BG	|\
  				 V4L2_STD_PAL_DK	|\
  				 V4L2_STD_PAL_H		|\
  				 V4L2_STD_PAL_I)
  /* Chroma "agnostic" standards */
  #define V4L2_STD_B		(V4L2_STD_PAL_B		|\
  				 V4L2_STD_PAL_B1	|\
  				 V4L2_STD_SECAM_B)
  #define V4L2_STD_G		(V4L2_STD_PAL_G		|\
  				 V4L2_STD_SECAM_G)
  #define V4L2_STD_H		(V4L2_STD_PAL_H		|\
  				 V4L2_STD_SECAM_H)
  #define V4L2_STD_L		(V4L2_STD_SECAM_L	|\
  				 V4L2_STD_SECAM_LC)
  #define V4L2_STD_GH		(V4L2_STD_G		|\
  				 V4L2_STD_H)
  #define V4L2_STD_DK		(V4L2_STD_PAL_DK	|\
  				 V4L2_STD_SECAM_DK)
  #define V4L2_STD_BG		(V4L2_STD_B		|\
  				 V4L2_STD_G)
  #define V4L2_STD_MN		(V4L2_STD_PAL_M		|\
  				 V4L2_STD_PAL_N		|\
  				 V4L2_STD_PAL_Nc	|\
  				 V4L2_STD_NTSC)

  /* Standards where MTS/BTSC stereo could be found */
  #define V4L2_STD_MTS		(V4L2_STD_NTSC_M	|\
  				 V4L2_STD_PAL_M		|\
  				 V4L2_STD_PAL_N		|\
  				 V4L2_STD_PAL_Nc)
  
  /* Standards for Countries with 60Hz Line frequency */

  #define V4L2_STD_525_60		(V4L2_STD_PAL_M		|\
  				 V4L2_STD_PAL_60	|\

  				 V4L2_STD_NTSC		|\
  				 V4L2_STD_NTSC_443)

  /* Standards for Countries with 50Hz Line frequency */

  #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)

  /* Macros with none and all analog standards */

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

  struct v4l2_standard {

  	__u32		     index;

  	v4l2_std_id          id;
  	__u8		     name[24];
  	struct v4l2_fract    frameperiod; /* Frames, not fields */
  	__u32		     framelines;
  	__u32		     reserved[4];
  };

  /*

   *	V I D E O	T I M I N G S	D V	P R E S E T
   */
  struct v4l2_dv_preset {
  	__u32	preset;
  	__u32	reserved[4];
  };
  
  /*
   *	D V	P R E S E T S	E N U M E R A T I O N
   */
  struct v4l2_dv_enum_preset {
  	__u32	index;
  	__u32	preset;
  	__u8	name[32]; /* Name of the preset timing */
  	__u32	width;
  	__u32	height;
  	__u32	reserved[4];
  };
  
  /*
   * 	D V	P R E S E T	V A L U E S
   */
  #define		V4L2_DV_INVALID		0
  #define		V4L2_DV_480P59_94	1 /* BT.1362 */
  #define		V4L2_DV_576P50		2 /* BT.1362 */
  #define		V4L2_DV_720P24		3 /* SMPTE 296M */
  #define		V4L2_DV_720P25		4 /* SMPTE 296M */
  #define		V4L2_DV_720P30		5 /* SMPTE 296M */
  #define		V4L2_DV_720P50		6 /* SMPTE 296M */
  #define		V4L2_DV_720P59_94	7 /* SMPTE 274M */
  #define		V4L2_DV_720P60		8 /* SMPTE 274M/296M */
  #define		V4L2_DV_1080I29_97	9 /* BT.1120/ SMPTE 274M */
  #define		V4L2_DV_1080I30		10 /* BT.1120/ SMPTE 274M */
  #define		V4L2_DV_1080I25		11 /* BT.1120 */
  #define		V4L2_DV_1080I50		12 /* SMPTE 296M */
  #define		V4L2_DV_1080I60		13 /* SMPTE 296M */
  #define		V4L2_DV_1080P24		14 /* SMPTE 296M */
  #define		V4L2_DV_1080P25		15 /* SMPTE 296M */
  #define		V4L2_DV_1080P30		16 /* SMPTE 296M */
  #define		V4L2_DV_1080P50		17 /* BT.1120 */
  #define		V4L2_DV_1080P60		18 /* BT.1120 */
  
  /*
   *	D V 	B T	T I M I N G S
   */
  
  /* BT.656/BT.1120 timing data */
  struct v4l2_bt_timings {
  	__u32	width;		/* width in pixels */
  	__u32	height;		/* height in lines */
  	__u32	interlaced;	/* Interlaced or progressive */
  	__u32	polarities;	/* Positive or negative polarity */
  	__u64	pixelclock;	/* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
  	__u32	hfrontporch;	/* Horizpontal front porch in pixels */
  	__u32	hsync;		/* Horizontal Sync length in pixels */
  	__u32	hbackporch;	/* Horizontal back porch in pixels */
  	__u32	vfrontporch;	/* Vertical front porch in pixels */
  	__u32	vsync;		/* Vertical Sync length in lines */
  	__u32	vbackporch;	/* Vertical back porch in lines */
  	__u32	il_vfrontporch;	/* Vertical front porch for bottom field of
  				 * interlaced field formats
  				 */
  	__u32	il_vsync;	/* Vertical sync length for bottom field of
  				 * interlaced field formats
  				 */
  	__u32	il_vbackporch;	/* Vertical back porch for bottom field of
  				 * interlaced field formats
  				 */
  	__u32	reserved[16];
  } __attribute__ ((packed));
  
  /* Interlaced or progressive format */
  #define	V4L2_DV_PROGRESSIVE	0
  #define	V4L2_DV_INTERLACED	1
  
  /* Polarities. If bit is not set, it is assumed to be negative polarity */
  #define V4L2_DV_VSYNC_POS_POL	0x00000001
  #define V4L2_DV_HSYNC_POS_POL	0x00000002
  
  
  /* DV timings */
  struct v4l2_dv_timings {
  	__u32 type;
  	union {
  		struct v4l2_bt_timings	bt;
  		__u32	reserved[32];
  	};
  } __attribute__ ((packed));
  
  /* Values for the type field */
  #define V4L2_DV_BT_656_1120	0	/* BT.656/1120 timing type */
  
  /*

   *	V I D E O   I N P U T S
   */

  struct v4l2_input {

  	__u32	     index;		/*  Which input */

  	__u8	     name[32];		/*  Label */

  	__u32	     type;		/*  Type of input */

  	__u32	     audioset;		/*  Associated audios (bitfield) */

  	__u32        tuner;             /*  Associated tuner */
  	v4l2_std_id  std;
  	__u32	     status;

  	__u32	     capabilities;
  	__u32	     reserved[3];

  };

  /*  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' - sensor orientation */
  /* If sensor is mounted upside down set both bits */
  #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
  #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */

  /* 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 */

  /* capabilities flags */
  #define V4L2_IN_CAP_PRESETS		0x00000001 /* Supports S_DV_PRESET */
  #define V4L2_IN_CAP_CUSTOM_TIMINGS	0x00000002 /* Supports S_DV_TIMINGS */
  #define V4L2_IN_CAP_STD			0x00000004 /* Supports S_STD */

  /*
   *	V I D E O   O U T P U T S
   */

  struct v4l2_output {

  	__u32	     index;		/*  Which output */

  	__u8	     name[32];		/*  Label */

  	__u32	     type;		/*  Type of output */

  	__u32	     audioset;		/*  Associated audios (bitfield) */

  	__u32	     modulator;         /*  Associated modulator */
  	v4l2_std_id  std;

  	__u32	     capabilities;
  	__u32	     reserved[3];

  };
  /*  Values for the 'type' field */
  #define V4L2_OUTPUT_TYPE_MODULATOR		1
  #define V4L2_OUTPUT_TYPE_ANALOG			2
  #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3

  /* capabilities flags */
  #define V4L2_OUT_CAP_PRESETS		0x00000001 /* Supports S_DV_PRESET */
  #define V4L2_OUT_CAP_CUSTOM_TIMINGS	0x00000002 /* Supports S_DV_TIMINGS */
  #define V4L2_OUT_CAP_STD		0x00000004 /* Supports S_STD */

  /*
   *	C O N T R O L S
   */

  struct v4l2_control {

  	__u32		     id;
  	__s32		     value;
  };

  struct v4l2_ext_control {

  	__u32 id;

  	__u32 size;
  	__u32 reserved2[1];

  	union {
  		__s32 value;
  		__s64 value64;

  		char *string;

  	};

  } __attribute__ ((packed));

  struct v4l2_ext_controls {

  	__u32 ctrl_class;
  	__u32 count;
  	__u32 error_idx;
  	__u32 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_CLASS_CAMERA 0x009a0000	/* Camera class controls */

  #define V4L2_CTRL_CLASS_FM_TX 0x009b0000	/* FM Modulator control class */

  #define V4L2_CTRL_CLASS_FLASH 0x009c0000	/* Camera flash controls */

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

  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,
  	V4L2_CTRL_TYPE_STRING        = 7,

  	V4L2_CTRL_TYPE_BITMASK       = 8,

  };

  /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */

  struct v4l2_queryctrl {

  	__u32		     id;

  	enum v4l2_ctrl_type  type;
  	__u8		     name[32];	/* Whatever */
  	__s32		     minimum;	/* Note signedness */
  	__s32		     maximum;

  	__s32		     step;

  	__s32		     default_value;
  	__u32                flags;
  	__u32		     reserved[2];
  };
  
  /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */

  struct v4l2_querymenu {

  	__u32		id;
  	__u32		index;
  	__u8		name[32];	/* Whatever */
  	__u32		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

  #define V4L2_CTRL_FLAG_WRITE_ONLY 	0x0040

  #define V4L2_CTRL_FLAG_VOLATILE		0x0080

  
  /*  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_MAX_CTRLS		1024

  #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) /* Deprecated */

  #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) /* Deprecated */

  #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)

  /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
  #define V4L2_CID_HCENTER		(V4L2_CID_BASE+22)
  #define V4L2_CID_VCENTER		(V4L2_CID_BASE+23)

  
  #define V4L2_CID_POWER_LINE_FREQUENCY	(V4L2_CID_BASE+24)
  enum v4l2_power_line_frequency {
  	V4L2_CID_POWER_LINE_FREQUENCY_DISABLED	= 0,
  	V4L2_CID_POWER_LINE_FREQUENCY_50HZ	= 1,
  	V4L2_CID_POWER_LINE_FREQUENCY_60HZ	= 2,

  	V4L2_CID_POWER_LINE_FREQUENCY_AUTO	= 3,

  };
  #define V4L2_CID_HUE_AUTO			(V4L2_CID_BASE+25)
  #define V4L2_CID_WHITE_BALANCE_TEMPERATURE	(V4L2_CID_BASE+26)
  #define V4L2_CID_SHARPNESS			(V4L2_CID_BASE+27)
  #define V4L2_CID_BACKLIGHT_COMPENSATION 	(V4L2_CID_BASE+28)

  #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)

  #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)

  #define V4L2_CID_COLORFX			(V4L2_CID_BASE+31)
  enum v4l2_colorfx {
  	V4L2_COLORFX_NONE	= 0,
  	V4L2_COLORFX_BW		= 1,
  	V4L2_COLORFX_SEPIA	= 2,

  	V4L2_COLORFX_NEGATIVE = 3,
  	V4L2_COLORFX_EMBOSS = 4,
  	V4L2_COLORFX_SKETCH = 5,
  	V4L2_COLORFX_SKY_BLUE = 6,
  	V4L2_COLORFX_GRASS_GREEN = 7,
  	V4L2_COLORFX_SKIN_WHITEN = 8,
  	V4L2_COLORFX_VIVID = 9,

  };

  #define V4L2_CID_AUTOBRIGHTNESS			(V4L2_CID_BASE+32)

  #define V4L2_CID_BAND_STOP_FILTER		(V4L2_CID_BASE+33)

  #define V4L2_CID_ROTATE				(V4L2_CID_BASE+34)
  #define V4L2_CID_BG_COLOR			(V4L2_CID_BASE+35)

  
  #define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)

  #define V4L2_CID_ILLUMINATORS_1			(V4L2_CID_BASE+37)
  #define V4L2_CID_ILLUMINATORS_2			(V4L2_CID_BASE+38)

  #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE	(V4L2_CID_BASE+39)
  #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT		(V4L2_CID_BASE+40)

  #define V4L2_CID_ALPHA_COMPONENT		(V4L2_CID_BASE+41)

  /* last CID + 1 */
  #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+42)

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

  /*  MPEG audio controls specific to multiplexed streams  */

  #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,

  	V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,

  	V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,

  };
  #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,

  };

  #define V4L2_CID_MPEG_AUDIO_MUTE 		(V4L2_CID_MPEG_BASE+109)

  #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_MPEG_BASE+110)
  #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_MPEG_BASE+111)

  enum v4l2_mpeg_audio_ac3_bitrate {
  	V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
  	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
  };

  /*  MPEG video controls specific to multiplexed streams */

  #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,
  	V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,

  };
  #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)

  #define V4L2_CID_MPEG_VIDEO_MUTE 		(V4L2_CID_MPEG_BASE+210)
  #define V4L2_CID_MPEG_VIDEO_MUTE_YUV 		(V4L2_CID_MPEG_BASE+211)

  #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE		(V4L2_CID_MPEG_BASE+212)
  #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER	(V4L2_CID_MPEG_BASE+213)
  #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB		(V4L2_CID_MPEG_BASE+214)
  #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE			(V4L2_CID_MPEG_BASE+215)
  #define V4L2_CID_MPEG_VIDEO_HEADER_MODE				(V4L2_CID_MPEG_BASE+216)
  enum v4l2_mpeg_video_header_mode {
  	V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE			= 0,
  	V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME	= 1,
  
  };
  #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC			(V4L2_CID_MPEG_BASE+217)
  #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE		(V4L2_CID_MPEG_BASE+218)
  #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES	(V4L2_CID_MPEG_BASE+219)
  #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB		(V4L2_CID_MPEG_BASE+220)
  #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE		(V4L2_CID_MPEG_BASE+221)
  enum v4l2_mpeg_video_multi_slice_mode {
  	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE		= 0,
  	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB		= 1,
  	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES	= 2,
  };
  #define V4L2_CID_MPEG_VIDEO_VBV_SIZE			(V4L2_CID_MPEG_BASE+222)
  #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_MPEG_BASE+300)
  #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_MPEG_BASE+301)
  #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_MPEG_BASE+302)
  #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP			(V4L2_CID_MPEG_BASE+303)
  #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP			(V4L2_CID_MPEG_BASE+304)
  #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP		(V4L2_CID_MPEG_BASE+350)
  #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP		(V4L2_CID_MPEG_BASE+351)
  #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP		(V4L2_CID_MPEG_BASE+352)
  #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP			(V4L2_CID_MPEG_BASE+353)
  #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP			(V4L2_CID_MPEG_BASE+354)
  #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM		(V4L2_CID_MPEG_BASE+355)
  #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE		(V4L2_CID_MPEG_BASE+356)
  #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE		(V4L2_CID_MPEG_BASE+357)
  enum v4l2_mpeg_video_h264_entropy_mode {
  	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC	= 0,
  	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC	= 1,
  };
  #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD		(V4L2_CID_MPEG_BASE+358)
  #define V4L2_CID_MPEG_VIDEO_H264_LEVEL			(V4L2_CID_MPEG_BASE+359)
  enum v4l2_mpeg_video_h264_level {
  	V4L2_MPEG_VIDEO_H264_LEVEL_1_0	= 0,
  	V4L2_MPEG_VIDEO_H264_LEVEL_1B	= 1,
  	V4L2_MPEG_VIDEO_H264_LEVEL_1_1	= 2,
  	V4L2_MPEG_VIDEO_H264_LEVEL_1_2	= 3,
  	V4L2_MPEG_VIDEO_H264_LEVEL_1_3	= 4,
  	V4L2_MPEG_VIDEO_H264_LEVEL_2_0	= 5,
  	V4L2_MPEG_VIDEO_H264_LEVEL_2_1	= 6,
  	V4L2_MPEG_VIDEO_H264_LEVEL_2_2	= 7,
  	V4L2_MPEG_VIDEO_H264_LEVEL_3_0	= 8,
  	V4L2_MPEG_VIDEO_H264_LEVEL_3_1	= 9,
  	V4L2_MPEG_VIDEO_H264_LEVEL_3_2	= 10,
  	V4L2_MPEG_VIDEO_H264_LEVEL_4_0	= 11,
  	V4L2_MPEG_VIDEO_H264_LEVEL_4_1	= 12,
  	V4L2_MPEG_VIDEO_H264_LEVEL_4_2	= 13,
  	V4L2_MPEG_VIDEO_H264_LEVEL_5_0	= 14,
  	V4L2_MPEG_VIDEO_H264_LEVEL_5_1	= 15,
  };
  #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA	(V4L2_CID_MPEG_BASE+360)
  #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA	(V4L2_CID_MPEG_BASE+361)
  #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE	(V4L2_CID_MPEG_BASE+362)
  enum v4l2_mpeg_video_h264_loop_filter_mode {
  	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED				= 0,
  	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED				= 1,
  	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY	= 2,
  };
  #define V4L2_CID_MPEG_VIDEO_H264_PROFILE		(V4L2_CID_MPEG_BASE+363)
  enum v4l2_mpeg_video_h264_profile {
  	V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE			= 0,
  	V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE	= 1,
  	V4L2_MPEG_VIDEO_H264_PROFILE_MAIN			= 2,
  	V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED			= 3,
  	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH			= 4,
  	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10			= 5,
  	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422			= 6,
  	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE	= 7,
  	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA		= 8,
  	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA		= 9,
  	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA		= 10,
  	V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA		= 11,
  	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE		= 12,
  	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH		= 13,
  	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA	= 14,
  	V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH		= 15,
  	V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH		= 16,
  };
  #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT	(V4L2_CID_MPEG_BASE+364)
  #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH	(V4L2_CID_MPEG_BASE+365)
  #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE		(V4L2_CID_MPEG_BASE+366)
  #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC		(V4L2_CID_MPEG_BASE+367)
  enum v4l2_mpeg_video_h264_vui_sar_idc {
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED	= 0,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1		= 1,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11		= 2,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11		= 3,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11		= 4,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33		= 5,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11		= 6,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11		= 7,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11		= 8,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33		= 9,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11		= 10,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11		= 11,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33		= 12,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99		= 13,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3		= 14,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2		= 15,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1		= 16,
  	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED	= 17,
  };
  #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP	(V4L2_CID_MPEG_BASE+400)
  #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP	(V4L2_CID_MPEG_BASE+401)
  #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP	(V4L2_CID_MPEG_BASE+402)
  #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP	(V4L2_CID_MPEG_BASE+403)
  #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP	(V4L2_CID_MPEG_BASE+404)
  #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL		(V4L2_CID_MPEG_BASE+405)
  enum v4l2_mpeg_video_mpeg4_level {
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0	= 0,
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B	= 1,
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_1	= 2,
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_2	= 3,
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3	= 4,
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B	= 5,
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_4	= 6,
  	V4L2_MPEG_VIDEO_MPEG4_LEVEL_5	= 7,
  };
  #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE	(V4L2_CID_MPEG_BASE+406)
  enum v4l2_mpeg_video_mpeg4_profile {
  	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE				= 0,
  	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE			= 1,
  	V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE				= 2,
  	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE			= 3,
  	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY	= 4,
  };
  #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL		(V4L2_CID_MPEG_BASE+407)

  /*  MPEG-class control IDs specific to the CX2341x 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)

  #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)

  /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
  #define V4L2_CID_MPEG_MFC51_BASE				(V4L2_CTRL_CLASS_MPEG | 0x1100)
  
  #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY		(V4L2_CID_MPEG_MFC51_BASE+0)
  #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE	(V4L2_CID_MPEG_MFC51_BASE+1)
  #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE			(V4L2_CID_MPEG_MFC51_BASE+2)
  enum v4l2_mpeg_mfc51_video_frame_skip_mode {
  	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED		= 0,
  	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT	= 1,
  	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT		= 2,
  };
  #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE			(V4L2_CID_MPEG_MFC51_BASE+3)
  enum v4l2_mpeg_mfc51_video_force_frame_type {
  	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED		= 0,
  	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME		= 1,
  	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED	= 2,
  };
  #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING				(V4L2_CID_MPEG_MFC51_BASE+4)
  #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV				(V4L2_CID_MPEG_MFC51_BASE+5)
  #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT			(V4L2_CID_MPEG_MFC51_BASE+6)
  #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF			(V4L2_CID_MPEG_MFC51_BASE+7)
  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY		(V4L2_CID_MPEG_MFC51_BASE+50)
  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK			(V4L2_CID_MPEG_MFC51_BASE+51)
  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH		(V4L2_CID_MPEG_MFC51_BASE+52)
  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)

  /*  Camera class control IDs */
  #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
  #define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)
  
  #define V4L2_CID_EXPOSURE_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+1)
  enum  v4l2_exposure_auto_type {
  	V4L2_EXPOSURE_AUTO = 0,
  	V4L2_EXPOSURE_MANUAL = 1,
  	V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
  	V4L2_EXPOSURE_APERTURE_PRIORITY = 3
  };
  #define V4L2_CID_EXPOSURE_ABSOLUTE		(V4L2_CID_CAMERA_CLASS_BASE+2)
  #define V4L2_CID_EXPOSURE_AUTO_PRIORITY		(V4L2_CID_CAMERA_CLASS_BASE+3)
  
  #define V4L2_CID_PAN_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+4)
  #define V4L2_CID_TILT_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+5)
  #define V4L2_CID_PAN_RESET			(V4L2_CID_CAMERA_CLASS_BASE+6)
  #define V4L2_CID_TILT_RESET			(V4L2_CID_CAMERA_CLASS_BASE+7)
  
  #define V4L2_CID_PAN_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+8)
  #define V4L2_CID_TILT_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+9)
  
  #define V4L2_CID_FOCUS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+10)
  #define V4L2_CID_FOCUS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+11)
  #define V4L2_CID_FOCUS_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+12)

  #define V4L2_CID_ZOOM_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+13)
  #define V4L2_CID_ZOOM_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+14)
  #define V4L2_CID_ZOOM_CONTINUOUS		(V4L2_CID_CAMERA_CLASS_BASE+15)

  #define V4L2_CID_PRIVACY			(V4L2_CID_CAMERA_CLASS_BASE+16)

  #define V4L2_CID_IRIS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+17)
  #define V4L2_CID_IRIS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+18)

  /* FM Modulator class control IDs */
  #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
  #define V4L2_CID_FM_TX_CLASS			(V4L2_CTRL_CLASS_FM_TX | 1)
  
  #define V4L2_CID_RDS_TX_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 1)
  #define V4L2_CID_RDS_TX_PI			(V4L2_CID_FM_TX_CLASS_BASE + 2)
  #define V4L2_CID_RDS_TX_PTY			(V4L2_CID_FM_TX_CLASS_BASE + 3)
  #define V4L2_CID_RDS_TX_PS_NAME			(V4L2_CID_FM_TX_CLASS_BASE + 5)
  #define V4L2_CID_RDS_TX_RADIO_TEXT		(V4L2_CID_FM_TX_CLASS_BASE + 6)
  
  #define V4L2_CID_AUDIO_LIMITER_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 64)
  #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 65)
  #define V4L2_CID_AUDIO_LIMITER_DEVIATION	(V4L2_CID_FM_TX_CLASS_BASE + 66)
  
  #define V4L2_CID_AUDIO_COMPRESSION_ENABLED	(V4L2_CID_FM_TX_CLASS_BASE + 80)
  #define V4L2_CID_AUDIO_COMPRESSION_GAIN		(V4L2_CID_FM_TX_CLASS_BASE + 81)
  #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD	(V4L2_CID_FM_TX_CLASS_BASE + 82)
  #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 83)
  #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 84)
  
  #define V4L2_CID_PILOT_TONE_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 96)
  #define V4L2_CID_PILOT_TONE_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 97)
  #define V4L2_CID_PILOT_TONE_FREQUENCY		(V4L2_CID_FM_TX_CLASS_BASE + 98)
  
  #define V4L2_CID_TUNE_PREEMPHASIS		(V4L2_CID_FM_TX_CLASS_BASE + 112)
  enum v4l2_preemphasis {
  	V4L2_PREEMPHASIS_DISABLED	= 0,
  	V4L2_PREEMPHASIS_50_uS		= 1,
  	V4L2_PREEMPHASIS_75_uS		= 2,
  };
  #define V4L2_CID_TUNE_POWER_LEVEL		(V4L2_CID_FM_TX_CLASS_BASE + 113)
  #define V4L2_CID_TUNE_ANTENNA_CAPACITOR		(V4L2_CID_FM_TX_CLASS_BASE + 114)

  /* Flash and privacy (indicator) light controls */
  #define V4L2_CID_FLASH_CLASS_BASE		(V4L2_CTRL_CLASS_FLASH | 0x900)
  #define V4L2_CID_FLASH_CLASS			(V4L2_CTRL_CLASS_FLASH | 1)
  
  #define V4L2_CID_FLASH_LED_MODE			(V4L2_CID_FLASH_CLASS_BASE + 1)
  enum v4l2_flash_led_mode {
  	V4L2_FLASH_LED_MODE_NONE,
  	V4L2_FLASH_LED_MODE_FLASH,
  	V4L2_FLASH_LED_MODE_TORCH,
  };
  
  #define V4L2_CID_FLASH_STROBE_SOURCE		(V4L2_CID_FLASH_CLASS_BASE + 2)
  enum v4l2_flash_strobe_source {
  	V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
  	V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
  };
  
  #define V4L2_CID_FLASH_STROBE			(V4L2_CID_FLASH_CLASS_BASE + 3)
  #define V4L2_CID_FLASH_STROBE_STOP		(V4L2_CID_FLASH_CLASS_BASE + 4)
  #define V4L2_CID_FLASH_STROBE_STATUS		(V4L2_CID_FLASH_CLASS_BASE + 5)
  
  #define V4L2_CID_FLASH_TIMEOUT			(V4L2_CID_FLASH_CLASS_BASE + 6)
  #define V4L2_CID_FLASH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 7)
  #define V4L2_CID_FLASH_TORCH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 8)
  #define V4L2_CID_FLASH_INDICATOR_INTENSITY	(V4L2_CID_FLASH_CLASS_BASE + 9)
  
  #define V4L2_CID_FLASH_FAULT			(V4L2_CID_FLASH_CLASS_BASE + 10)
  #define V4L2_FLASH_FAULT_OVER_VOLTAGE		(1 << 0)
  #define V4L2_FLASH_FAULT_TIMEOUT		(1 << 1)
  #define V4L2_FLASH_FAULT_OVER_TEMPERATURE	(1 << 2)
  #define V4L2_FLASH_FAULT_SHORT_CIRCUIT		(1 << 3)

  #define V4L2_FLASH_FAULT_OVER_CURRENT		(1 << 4)
  #define V4L2_FLASH_FAULT_INDICATOR		(1 << 5)

  
  #define V4L2_CID_FLASH_CHARGE			(V4L2_CID_FLASH_CLASS_BASE + 11)
  #define V4L2_CID_FLASH_READY			(V4L2_CID_FLASH_CLASS_BASE + 12)

  /*
   *	T U N I N G
   */

  struct v4l2_tuner {

  	__u32                   index;
  	__u8			name[32];
  	enum v4l2_tuner_type    type;
  	__u32			capability;
  	__u32			rangelow;
  	__u32			rangehigh;
  	__u32			rxsubchans;
  	__u32			audmode;
  	__s32			signal;
  	__s32			afc;
  	__u32			reserved[4];
  };

  struct v4l2_modulator {

  	__u32			index;
  	__u8			name[32];
  	__u32			capability;
  	__u32			rangelow;
  	__u32			rangehigh;
  	__u32			txsubchans;
  	__u32			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

  #define V4L2_TUNER_CAP_RDS		0x0080

  #define V4L2_TUNER_CAP_RDS_BLOCK_IO	0x0100
  #define V4L2_TUNER_CAP_RDS_CONTROLS	0x0200

  
  /*  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

  #define V4L2_TUNER_SUB_RDS		0x0010

  
  /*  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 {

  	__u32		      tuner;

  	enum v4l2_tuner_type  type;

  	__u32		      frequency;
  	__u32		      reserved[8];

  };

  struct v4l2_hw_freq_seek {
  	__u32		      tuner;
  	enum v4l2_tuner_type  type;
  	__u32		      seek_upward;
  	__u32		      wrap_around;

  	__u32		      spacing;
  	__u32		      reserved[7];

  };

  /*

   *	R D S
   */
  
  struct v4l2_rds_data {
  	__u8 	lsb;
  	__u8 	msb;
  	__u8 	block;
  } __attribute__ ((packed));
  
  #define V4L2_RDS_BLOCK_MSK 	 0x7
  #define V4L2_RDS_BLOCK_A 	 0
  #define V4L2_RDS_BLOCK_B 	 1
  #define V4L2_RDS_BLOCK_C 	 2
  #define V4L2_RDS_BLOCK_D 	 3
  #define V4L2_RDS_BLOCK_C_ALT 	 4
  #define V4L2_RDS_BLOCK_INVALID 	 7
  
  #define V4L2_RDS_BLOCK_CORRECTED 0x40
  #define V4L2_RDS_BLOCK_ERROR 	 0x80
  
  /*

   *	A U D I O
   */

  struct v4l2_audio {

  	__u32	index;
  	__u8	name[32];
  	__u32	capability;
  	__u32	mode;
  	__u32	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 {

  	__u32	index;
  	__u8	name[32];
  	__u32	capability;
  	__u32	mode;
  	__u32	reserved[2];
  };
  
  /*

   *	M P E G   S E R V I C E S

   *
   *	NOTE: EXPERIMENTAL API
   */
  #if 1
  #define V4L2_ENC_IDX_FRAME_I    (0)
  #define V4L2_ENC_IDX_FRAME_P    (1)
  #define V4L2_ENC_IDX_FRAME_B    (2)
  #define V4L2_ENC_IDX_FRAME_MASK (0xf)
  
  struct v4l2_enc_idx_entry {
  	__u64 offset;
  	__u64 pts;
  	__u32 length;
  	__u32 flags;
  	__u32 reserved[2];
  };
  
  #define V4L2_ENC_IDX_ENTRIES (64)
  struct v4l2_enc_idx {
  	__u32 entries;
  	__u32 entries_cap;
  	__u32 reserved[4];
  	struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
  };

  
  
  #define V4L2_ENC_CMD_START      (0)
  #define V4L2_ENC_CMD_STOP       (1)
  #define V4L2_ENC_CMD_PAUSE      (2)
  #define V4L2_ENC_CMD_RESUME     (3)
  
  /* Flags for V4L2_ENC_CMD_STOP */
  #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
  
  struct v4l2_encoder_cmd {
  	__u32 cmd;
  	__u32 flags;
  	union {
  		struct {
  			__u32 data[8];
  		} raw;
  	};
  };

  #endif
  
  
  /*

   *	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 {

  	__u32	sampling_rate;		/* in 1 Hz */
  	__u32	offset;
  	__u32	samples_per_line;
  	__u32	sample_format;		/* V4L2_PIX_FMT_* */
  	__s32	start[2];
  	__u32	count[2];
  	__u32	flags;			/* V4L2_VBI_* */
  	__u32	reserved[2];		/* must be zero */
  };
  
  /*  VBI flags  */

  #define V4L2_VBI_UNSYNC		(1 << 0)
  #define V4L2_VBI_INTERLACED	(1 << 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 {

  	__u16   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) */

  	__u16   service_lines[2][24];
  	__u32   io_size;
  	__u32   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 {

  	__u16   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) */

  	__u16   service_lines[2][24];

  	enum v4l2_buf_type type;
  	__u32   reserved[3];    /* must be 0 */

  };

  struct v4l2_sliced_vbi_data {

  	__u32   id;
  	__u32   field;          /* 0: first field, 1: second field */
  	__u32   line;           /* 1-23 */
  	__u32   reserved;       /* must be 0 */
  	__u8    data[48];

  };

  
  /*

   * Sliced VBI data inserted into MPEG Streams
   */
  
  /*
   * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
   *
   * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
   * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
   * data
   *
   * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
   * definitions are not included here.  See the MPEG-2 specifications for details
   * on these headers.
   */
  
  /* Line type IDs */
  #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
  #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
  #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
  #define V4L2_MPEG_VBI_IVTV_VPS            (7)
  
  struct v4l2_mpeg_vbi_itv0_line {
  	__u8 id;	/* One of V4L2_MPEG_VBI_IVTV_* above */
  	__u8 data[42];	/* Sliced VBI data for the line */
  } __attribute__ ((packed));
  
  struct v4l2_mpeg_vbi_itv0 {
  	__le32 linemask[2]; /* Bitmasks of VBI service lines present */
  	struct v4l2_mpeg_vbi_itv0_line line[35];
  } __attribute__ ((packed));
  
  struct v4l2_mpeg_vbi_ITV0 {
  	struct v4l2_mpeg_vbi_itv0_line line[36];
  } __attribute__ ((packed));
  
  #define V4L2_MPEG_VBI_IVTV_MAGIC0	"itv0"
  #define V4L2_MPEG_VBI_IVTV_MAGIC1	"ITV0"
  
  struct v4l2_mpeg_vbi_fmt_ivtv {
  	__u8 magic[4];
  	union {
  		struct v4l2_mpeg_vbi_itv0 itv0;
  		struct v4l2_mpeg_vbi_ITV0 ITV0;
  	};
  } __attribute__ ((packed));
  
  /*

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

  /**
   * struct v4l2_plane_pix_format - additional, per-plane format definition
   * @sizeimage:		maximum size in bytes required for data, for which
   *			this plane will be used
   * @bytesperline:	distance in bytes between the leftmost pixels in two
   *			adjacent lines
   */
  struct v4l2_plane_pix_format {
  	__u32		sizeimage;
  	__u16		bytesperline;
  	__u16		reserved[7];
  } __attribute__ ((packed));
  
  /**
   * struct v4l2_pix_format_mplane - multiplanar format definition
   * @width:		image width in pixels
   * @height:		image height in pixels
   * @pixelformat:	little endian four character code (fourcc)
   * @field:		field order (for interlaced video)
   * @colorspace:		supplemental to pixelformat
   * @plane_fmt:		per-plane information
   * @num_planes:		number of planes for this format
   */
  struct v4l2_pix_format_mplane {
  	__u32				width;
  	__u32				height;
  	__u32				pixelformat;
  	enum v4l2_field			field;
  	enum v4l2_colorspace		colorspace;
  
  	struct v4l2_plane_pix_format	plane_fmt[VIDEO_MAX_PLANES];
  	__u8				num_planes;
  	__u8				reserved[11];
  } __attribute__ ((packed));
  
  /**
   * struct v4l2_format - stream data format
   * @type:	type of the data stream
   * @pix:	definition of an image format
   * @pix_mp:	definition of a multiplanar image format
   * @win:	definition of an overlaid image
   * @vbi:	raw VBI capture or output parameters
   * @sliced:	sliced VBI capture or output parameters
   * @raw_data:	placeholder for future extensions and custom formats

   */

  struct v4l2_format {

  	enum v4l2_buf_type type;

  	union {
  		struct v4l2_pix_format		pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */

  		struct v4l2_pix_format_mplane	pix_mp;  /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */

  		struct v4l2_window		win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
  		struct v4l2_vbi_format		vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
  		struct v4l2_sliced_vbi_format	sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
  		__u8	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;
  		__u8	raw_data[200];  /* user-defined */
  	} parm;
  };

  /*

   *	E V E N T S
   */

  #define V4L2_EVENT_ALL				0
  #define V4L2_EVENT_VSYNC			1
  #define V4L2_EVENT_EOS				2

  #define V4L2_EVENT_CTRL				3

  #define V4L2_EVENT_FRAME_SYNC			4

  #define V4L2_EVENT_PRIVATE_START		0x08000000
  
  /* Payload for V4L2_EVENT_VSYNC */
  struct v4l2_event_vsync {
  	/* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
  	__u8 field;
  } __attribute__ ((packed));

  /* Payload for V4L2_EVENT_CTRL */
  #define V4L2_EVENT_CTRL_CH_VALUE		(1 << 0)
  #define V4L2_EVENT_CTRL_CH_FLAGS		(1 << 1)
  
  struct v4l2_event_ctrl {
  	__u32 changes;
  	__u32 type;
  	union {
  		__s32 value;
  		__s64 value64;
  	};
  	__u32 flags;
  	__s32 minimum;
  	__s32 maximum;
  	__s32 step;
  	__s32 default_value;
  };

  struct v4l2_event_frame_sync {
  	__u32 frame_sequence;
  };

  struct v4l2_event {
  	__u32				type;
  	union {

  		struct v4l2_event_vsync		vsync;
  		struct v4l2_event_ctrl		ctrl;
  		struct v4l2_event_frame_sync	frame_sync;
  		__u8				data[64];

  	} u;
  	__u32				pending;
  	__u32				sequence;
  	struct timespec			timestamp;

  	__u32				id;
  	__u32				reserved[8];

  };

  #define V4L2_EVENT_SUB_FL_SEND_INITIAL		(1 << 0)
  #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK	(1 << 1)

  struct v4l2_event_subscription {
  	__u32				type;

  	__u32				id;
  	__u32				flags;
  	__u32				reserved[5];

  };

  /*

   *	A D V A N C E D   D E B U G G I N G

   *

   *	NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
   *	FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!

   */
  
  /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */

  #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */

  #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */

  #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */

  #define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */

  struct v4l2_dbg_match {
  	__u32 type; /* Match type */
  	union {     /* Match this chip, meaning determined by type */
  		__u32 addr;
  		char name[32];
  	};
  } __attribute__ ((packed));
  
  struct v4l2_dbg_register {
  	struct v4l2_dbg_match match;
  	__u32 size;	/* register size in bytes */

  	__u64 reg;

  	__u64 val;

  } __attribute__ ((packed));
  
  /* VIDIOC_DBG_G_CHIP_IDENT */
  struct v4l2_dbg_chip_ident {
  	struct v4l2_dbg_match match;
  	__u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
  	__u32 revision;    /* chip revision, chip specific */
  } __attribute__ ((packed));

  /**
   * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
   * @index:	on return, index of the first created buffer
   * @count:	entry: number of requested buffers,
   *		return: number of created buffers
   * @memory:	buffer memory type
   * @format:	frame format, for which buffers are requested
   * @reserved:	future extensions
   */

  struct v4l2_create_buffers {

  	__u32			index;

  	__u32			count;
  	enum v4l2_memory        memory;

  	struct v4l2_format	format;

  	__u32			reserved[8];
  };

  /*

   *	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)
  #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)
  #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
  #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)

  #if 1

  #define VIDIOC_ENUM_FRAMESIZES	_IOWR('V', 74, struct v4l2_frmsizeenum)
  #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
  #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
  #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
  #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)

  #endif

  #if 1
  /* Experimental, meant for debugging, testing and internal use.
     Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
     You must be root to use these ioctls. Never use these in applications! */
  #define	VIDIOC_DBG_S_REGISTER 	 _IOW('V', 79, struct v4l2_dbg_register)
  #define	VIDIOC_DBG_G_REGISTER 	_IOWR('V', 80, struct v4l2_dbg_register)
  
  /* Experimental, meant for debugging, testing and internal use.
     Never use this ioctl in applications! */
  #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)

  #endif

  #define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)

  #define	VIDIOC_ENUM_DV_PRESETS	_IOWR('V', 83, struct v4l2_dv_enum_preset)
  #define	VIDIOC_S_DV_PRESET	_IOWR('V', 84, struct v4l2_dv_preset)
  #define	VIDIOC_G_DV_PRESET	_IOWR('V', 85, struct v4l2_dv_preset)
  #define	VIDIOC_QUERY_DV_PRESET	_IOR('V',  86, struct v4l2_dv_preset)
  #define	VIDIOC_S_DV_TIMINGS	_IOWR('V', 87, struct v4l2_dv_timings)
  #define	VIDIOC_G_DV_TIMINGS	_IOWR('V', 88, struct v4l2_dv_timings)

  #define	VIDIOC_DQEVENT		 _IOR('V', 89, struct v4l2_event)
  #define	VIDIOC_SUBSCRIBE_EVENT	 _IOW('V', 90, struct v4l2_event_subscription)
  #define	VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)

  /* Experimental, the below two ioctls may change over the next couple of kernel
     versions */
  #define VIDIOC_CREATE_BUFS	_IOWR('V', 92, struct v4l2_create_buffers)
  #define VIDIOC_PREPARE_BUF	_IOWR('V', 93, struct v4l2_buffer)

  /* Experimental selection API */
  #define VIDIOC_G_SELECTION	_IOWR('V', 94, struct v4l2_selection)
  #define VIDIOC_S_SELECTION	_IOWR('V', 95, struct v4l2_selection)

  /* Reminder: when adding new ioctls please add support for them to
     drivers/media/video/v4l2-compat-ioctl32.c as well! */

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

  #endif /* __LINUX_VIDEODEV2_H */