|  | /* | 
|  | *  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 */ | 
|  | #include <linux/compiler.h> /* need __user */ | 
|  | #else | 
|  | #define __user | 
|  | #include <sys/time.h> | 
|  | #endif | 
|  | #include <linux/types.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)\ | 
|  | (((__u32)(a)<<0)|((__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_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 { | 
|  | __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_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 | 
|  | { | 
|  | __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  */ | 
|  | #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_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_PAL8    v4l2_fourcc('P','A','L','8') /*  8  8-bit palette */ | 
|  | #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     */ | 
|  | #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   */ | 
|  |  | 
|  | /* 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 color   */ | 
|  | #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:2:0 16x16 macroblocks */ | 
|  |  | 
|  | /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ | 
|  | #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  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    */ | 
|  |  | 
|  | /*  Vendor-specific formats   */ | 
|  | #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_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 */ | 
|  |  | 
|  | /* | 
|  | *	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 | 
|  |  | 
|  | #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 */ | 
|  |  | 
|  | #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; | 
|  | __u32			min; | 
|  | __u32			target;  /* use this one for CBR */ | 
|  | __u32			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 */ | 
|  | V4L2_MPEG_PS_DVD,      	/* MPEG-2 program stream with DVD header fixups */ | 
|  | }; | 
|  | 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 */ | 
|  | __u16				ts_pid_pmt; | 
|  | __u16				ts_pid_audio; | 
|  | __u16				ts_pid_video; | 
|  | __u16				ts_pid_pcr; | 
|  |  | 
|  | /* program stream */ | 
|  | __u16				ps_size; | 
|  | __u16				reserved_1;    /* align */ | 
|  |  | 
|  | /* audio */ | 
|  | enum v4l2_mpeg_audiotype	au_type; | 
|  | struct v4l2_bitrate		au_bitrate; | 
|  | __u32				au_sample_rate; | 
|  | __u8                            au_pesid; | 
|  | __u8                            reserved_2[3]; /* align */ | 
|  |  | 
|  | /* video */ | 
|  | enum v4l2_mpeg_videotype	vi_type; | 
|  | enum v4l2_mpeg_aspectratio	vi_aspect_ratio; | 
|  | struct v4l2_bitrate		vi_bitrate; | 
|  | __u32				vi_frame_rate; | 
|  | __u16				vi_frames_per_gop; | 
|  | __u16				vi_bframes_count; | 
|  | __u8                            vi_pesid; | 
|  | __u8                            reserved_3[3]; /* align */ | 
|  |  | 
|  | /* misc flags */ | 
|  | __u32                           closed_gops:1; | 
|  | __u32                           pulldown:1; | 
|  | __u32                           reserved_4:30; /* align */ | 
|  |  | 
|  | /* I don't expect the above being perfect yet ;) */ | 
|  | __u32				reserved_5[8]; | 
|  | }; | 
|  | #endif | 
|  |  | 
|  | 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 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! */ | 
|  |  | 
|  | #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_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; | 
|  | } 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 */ | 
|  | #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 | 
|  | { | 
|  | __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 | 
|  | /*  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 | 
|  |  | 
|  | 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; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | *      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) | 
|  | #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) | 
|  |  | 
|  | /* 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 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) | 
|  |  | 
|  | 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   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	     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 | 
|  | { | 
|  | __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	     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 | 
|  | { | 
|  | __u32		     id; | 
|  | __s32		     value; | 
|  | }; | 
|  |  | 
|  | struct v4l2_ext_control | 
|  | { | 
|  | __u32 id; | 
|  | __u32 reserved2[2]; | 
|  | union { | 
|  | __s32 value; | 
|  | __s64 value64; | 
|  | void *reserved; | 
|  | }; | 
|  | } __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_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 | 
|  | { | 
|  | __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 | 
|  |  | 
|  | /*  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 */ | 
|  | V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */ | 
|  | }; | 
|  |  | 
|  | /*  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, | 
|  | }; | 
|  | #define V4L2_CID_MPEG_AUDIO_MUTE 		(V4L2_CID_MPEG_BASE+109) | 
|  |  | 
|  | /*  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) | 
|  | #define V4L2_CID_MPEG_VIDEO_MUTE 		(V4L2_CID_MPEG_BASE+210) | 
|  | #define V4L2_CID_MPEG_VIDEO_MUTE_YUV 		(V4L2_CID_MPEG_BASE+211) | 
|  |  | 
|  | /*  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) | 
|  | #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11) | 
|  |  | 
|  | /* | 
|  | *	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 | 
|  |  | 
|  | /*  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 | 
|  | { | 
|  | __u32		      tuner; | 
|  | enum v4l2_tuner_type  type; | 
|  | __u32		      frequency; | 
|  | __u32		      reserved[8]; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | *	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]; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | *	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; | 
|  | 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 | 
|  | 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; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | *	A D V A N C E D   D E B U G G I N G | 
|  | * | 
|  | *	NOTE: EXPERIMENTAL API | 
|  | */ | 
|  |  | 
|  | /* 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 ID */ | 
|  | #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */ | 
|  |  | 
|  | struct v4l2_register { | 
|  | __u32 match_type; /* Match type */ | 
|  | __u32 match_chip; /* Match this chip, meaning determined by match_type */ | 
|  | __u64 reg; | 
|  | __u64 val; | 
|  | }; | 
|  |  | 
|  | /* VIDIOC_G_CHIP_IDENT */ | 
|  | struct v4l2_chip_ident { | 
|  | __u32 match_type;  /* Match type */ | 
|  | __u32 match_chip;  /* Match this chip, meaning determined by match_type */ | 
|  | __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */ | 
|  | __u32 revision;    /* chip revision, chip specific */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | *	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) | 
|  | #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) | 
|  |  | 
|  | /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ | 
|  | #define	VIDIOC_DBG_S_REGISTER 	_IOW  ('V', 79, struct v4l2_register) | 
|  | #define	VIDIOC_DBG_G_REGISTER 	_IOWR ('V', 80, struct v4l2_register) | 
|  |  | 
|  | #define VIDIOC_G_CHIP_IDENT     _IOWR ('V', 81, struct v4l2_chip_ident) | 
|  | #endif | 
|  |  | 
|  | #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 */ | 
|  |  | 
|  | #endif /* __LINUX_VIDEODEV2_H */ | 
|  |  | 
|  | /* | 
|  | * Local variables: | 
|  | * c-basic-offset: 8 | 
|  | * End: | 
|  | */ |