/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */

#ifndef _UAPI__LINUX_VIDEODEV2_H
#define _UAPI__LINUX_VIDEODEV2_H

#ifndef __KERNEL__
#include <sys/time.h>
#endif
#include <linux/compiler.h>
#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/v4l2-common.h>
#include <linux/v4l2-controls.h>


#define VIDEO_MAX_FRAME               32
#define VIDEO_MAX_PLANES               8




#define v4l2_fourcc(a, b, c, d)\
	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
#define v4l2_fourcc_be(a, b, c, d)	(v4l2_fourcc(a, b, c, d) | (1U << 31))


enum v4l2_field {
	V4L2_FIELD_ANY           = 0, 
	V4L2_FIELD_NONE          = 1, 
	V4L2_FIELD_TOP           = 2, 
	V4L2_FIELD_BOTTOM        = 3, 
	V4L2_FIELD_INTERLACED    = 4, 
	V4L2_FIELD_SEQ_TB        = 5, 
	V4L2_FIELD_SEQ_BT        = 6, 
	V4L2_FIELD_ALTERNATE     = 7, 
	V4L2_FIELD_INTERLACED_TB = 8, 
	V4L2_FIELD_INTERLACED_BT = 9, 
};
#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)
#define V4L2_FIELD_HAS_T_OR_B(field)	\
	((field) == V4L2_FIELD_BOTTOM ||\
	 (field) == V4L2_FIELD_TOP ||\
	 (field) == V4L2_FIELD_ALTERNATE)
#define V4L2_FIELD_IS_INTERLACED(field) \
	((field) == V4L2_FIELD_INTERLACED ||\
	 (field) == V4L2_FIELD_INTERLACED_TB ||\
	 (field) == V4L2_FIELD_INTERLACED_BT)
#define V4L2_FIELD_IS_SEQUENTIAL(field) \
	((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,
	V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
	V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
	V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE  = 10,
	V4L2_BUF_TYPE_SDR_CAPTURE          = 11,
	V4L2_BUF_TYPE_SDR_OUTPUT           = 12,
	V4L2_BUF_TYPE_META_CAPTURE         = 13,
	V4L2_BUF_TYPE_META_OUTPUT	   = 14,
	
	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		\
	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT			\
	 || (type) == V4L2_BUF_TYPE_META_OUTPUT)

#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type))

enum v4l2_tuner_type {
	V4L2_TUNER_RADIO	     = 1,
	V4L2_TUNER_ANALOG_TV	     = 2,
	V4L2_TUNER_DIGITAL_TV	     = 3,
	V4L2_TUNER_SDR               = 4,
	V4L2_TUNER_RF                = 5,
};


#define V4L2_TUNER_ADC  V4L2_TUNER_SDR

enum v4l2_memory {
	V4L2_MEMORY_MMAP             = 1,
	V4L2_MEMORY_USERPTR          = 2,
	V4L2_MEMORY_OVERLAY          = 3,
	V4L2_MEMORY_DMABUF           = 4,
};


enum v4l2_colorspace {
	
	V4L2_COLORSPACE_DEFAULT       = 0,

	
	V4L2_COLORSPACE_SMPTE170M     = 1,

	
	V4L2_COLORSPACE_SMPTE240M     = 2,

	
	V4L2_COLORSPACE_REC709        = 3,

	
	V4L2_COLORSPACE_BT878         = 4,

	
	V4L2_COLORSPACE_470_SYSTEM_M  = 5,

	
	V4L2_COLORSPACE_470_SYSTEM_BG = 6,

	
	V4L2_COLORSPACE_JPEG          = 7,

	
	V4L2_COLORSPACE_SRGB          = 8,

	
	V4L2_COLORSPACE_OPRGB         = 9,

	
	V4L2_COLORSPACE_BT2020        = 10,

	
	V4L2_COLORSPACE_RAW           = 11,

	
	V4L2_COLORSPACE_DCI_P3        = 12,

#ifdef __KERNEL__
	
	V4L2_COLORSPACE_LAST,
#endif
};


#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
	((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
	 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))

enum v4l2_xfer_func {
	
	V4L2_XFER_FUNC_DEFAULT     = 0,
	V4L2_XFER_FUNC_709         = 1,
	V4L2_XFER_FUNC_SRGB        = 2,
	V4L2_XFER_FUNC_OPRGB       = 3,
	V4L2_XFER_FUNC_SMPTE240M   = 4,
	V4L2_XFER_FUNC_NONE        = 5,
	V4L2_XFER_FUNC_DCI_P3      = 6,
	V4L2_XFER_FUNC_SMPTE2084   = 7,
#ifdef __KERNEL__
	
	V4L2_XFER_FUNC_LAST,
#endif
};


#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
	((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \
	 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
	  ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
	   ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
	    ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
	     V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))

enum v4l2_ycbcr_encoding {
	
	V4L2_YCBCR_ENC_DEFAULT        = 0,

	
	V4L2_YCBCR_ENC_601            = 1,

	
	V4L2_YCBCR_ENC_709            = 2,

	
	V4L2_YCBCR_ENC_XV601          = 3,

	
	V4L2_YCBCR_ENC_XV709          = 4,

#ifndef __KERNEL__
	
	V4L2_YCBCR_ENC_SYCC           = 5,
#endif

	
	V4L2_YCBCR_ENC_BT2020         = 6,

	
	V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,

	
	V4L2_YCBCR_ENC_SMPTE240M      = 8,
#ifdef __KERNEL__
	
	V4L2_YCBCR_ENC_LAST,
#endif
};


enum v4l2_hsv_encoding {

	
	V4L2_HSV_ENC_180		= 128,

	
	V4L2_HSV_ENC_256		= 129,
};


#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
	(((colsp) == V4L2_COLORSPACE_REC709 || \
	  (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
	 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
	  ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
	   V4L2_YCBCR_ENC_601)))

enum v4l2_quantization {
	
	V4L2_QUANTIZATION_DEFAULT     = 0,
	V4L2_QUANTIZATION_FULL_RANGE  = 1,
	V4L2_QUANTIZATION_LIM_RANGE   = 2,
};


#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
	(((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
	 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)


#ifndef __KERNEL__
#define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
#define V4L2_XFER_FUNC_ADOBERGB  V4L2_XFER_FUNC_OPRGB
#endif

enum v4l2_priority {
	V4L2_PRIORITY_UNSET       = 0,  
	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;
	__u32   width;
	__u32   height;
};

struct v4l2_fract {
	__u32   numerator;
	__u32   denominator;
};

struct v4l2_area {
	__u32   width;
	__u32   height;
};


struct v4l2_capability {
	__u8	driver[16];
	__u8	card[32];
	__u8	bus_info[32];
	__u32   version;
	__u32	capabilities;
	__u32	device_caps;
	__u32	reserved[3];
};


#define V4L2_CAP_VIDEO_CAPTURE		0x00000001  
#define V4L2_CAP_VIDEO_OUTPUT		0x00000002  
#define V4L2_CAP_VIDEO_OVERLAY		0x00000004  
#define V4L2_CAP_VBI_CAPTURE		0x00000010  
#define V4L2_CAP_VBI_OUTPUT		0x00000020  
#define V4L2_CAP_SLICED_VBI_CAPTURE	0x00000040  
#define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  
#define V4L2_CAP_RDS_CAPTURE		0x00000100  
#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  
#define V4L2_CAP_HW_FREQ_SEEK		0x00000400  
#define V4L2_CAP_RDS_OUTPUT		0x00000800  


#define V4L2_CAP_VIDEO_CAPTURE_MPLANE	0x00001000

#define V4L2_CAP_VIDEO_OUTPUT_MPLANE	0x00002000

#define V4L2_CAP_VIDEO_M2M_MPLANE	0x00004000

#define V4L2_CAP_VIDEO_M2M		0x00008000

#define V4L2_CAP_TUNER			0x00010000  
#define V4L2_CAP_AUDIO			0x00020000  
#define V4L2_CAP_RADIO			0x00040000  
#define V4L2_CAP_MODULATOR		0x00080000  

#define V4L2_CAP_SDR_CAPTURE		0x00100000  
#define V4L2_CAP_EXT_PIX_FORMAT		0x00200000  
#define V4L2_CAP_SDR_OUTPUT		0x00400000  
#define V4L2_CAP_META_CAPTURE		0x00800000  

#define V4L2_CAP_READWRITE              0x01000000  
#define V4L2_CAP_STREAMING              0x04000000  
#define V4L2_CAP_META_OUTPUT		0x08000000  

#define V4L2_CAP_TOUCH                  0x10000000  

#define V4L2_CAP_IO_MC			0x20000000  

#define V4L2_CAP_DEVICE_CAPS            0x80000000  


struct v4l2_pix_format {
	__u32			width;
	__u32			height;
	__u32			pixelformat;
	__u32			field;		
	__u32			bytesperline;	
	__u32			sizeimage;
	__u32			colorspace;	
	__u32			priv;		
	__u32			flags;		
	union {
		
		__u32			ycbcr_enc;
		
		__u32			hsv_enc;
	};
	__u32			quantization;	
	__u32			xfer_func;	
};




#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') 
#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') 
#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') 
#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') 
#define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') 
#define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') 
#define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') 
#define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') 
#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') 
#define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') 
#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') 
#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') 
#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') 
#define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5') 
#define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5') 
#define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5') 
#define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5') 
#define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5') 
#define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5') 
#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') 
#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') 
#define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') 
#define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') 
#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') 


#define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') 
#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') 
#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') 
#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') 
#define V4L2_PIX_FMT_ABGR32  v4l2_fourcc('A', 'R', '2', '4') 
#define V4L2_PIX_FMT_XBGR32  v4l2_fourcc('X', 'R', '2', '4') 
#define V4L2_PIX_FMT_BGRA32  v4l2_fourcc('R', 'A', '2', '4') 
#define V4L2_PIX_FMT_BGRX32  v4l2_fourcc('R', 'X', '2', '4') 
#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') 
#define V4L2_PIX_FMT_RGBA32  v4l2_fourcc('A', 'B', '2', '4') 
#define V4L2_PIX_FMT_RGBX32  v4l2_fourcc('X', 'B', '2', '4') 
#define V4L2_PIX_FMT_ARGB32  v4l2_fourcc('B', 'A', '2', '4') 
#define V4L2_PIX_FMT_XRGB32  v4l2_fourcc('B', 'X', '2', '4') 


#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') 
#define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') 
#define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') 
#define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') 
#define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') 
#define V4L2_PIX_FMT_Y14     v4l2_fourcc('Y', '1', '4', ' ') 
#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') 
#define V4L2_PIX_FMT_Y16_BE  v4l2_fourcc_be('Y', '1', '6', ' ') 


#define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') 
#define V4L2_PIX_FMT_Y10P    v4l2_fourcc('Y', '1', '0', 'P') 
#define V4L2_PIX_FMT_IPU3_Y10		v4l2_fourcc('i', 'p', '3', 'y') 


#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') 


#define V4L2_PIX_FMT_UV8     v4l2_fourcc('U', 'V', '8', ' ') 


#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') 
#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') 
#define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') 
#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') 
#define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') 
#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') 
#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') 
#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') 
#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') 
#define V4L2_PIX_FMT_YUV24   v4l2_fourcc('Y', 'U', 'V', '3') 
#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') 
#define V4L2_PIX_FMT_AYUV32  v4l2_fourcc('A', 'Y', 'U', 'V') 
#define V4L2_PIX_FMT_XYUV32  v4l2_fourcc('X', 'Y', 'U', 'V') 
#define V4L2_PIX_FMT_VUYA32  v4l2_fourcc('V', 'U', 'Y', 'A') 
#define V4L2_PIX_FMT_VUYX32  v4l2_fourcc('V', 'U', 'Y', 'X') 
#define V4L2_PIX_FMT_YUVA32  v4l2_fourcc('Y', 'U', 'V', 'A') 
#define V4L2_PIX_FMT_YUVX32  v4l2_fourcc('Y', 'U', 'V', 'X') 
#define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') 


#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') 
#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') 
#define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') 
#define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') 
#define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') 
#define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') 
#define V4L2_PIX_FMT_P010    v4l2_fourcc('P', '0', '1', '0') 


#define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') 
#define V4L2_PIX_FMT_NV21M   v4l2_fourcc('N', 'M', '2', '1') 
#define V4L2_PIX_FMT_NV16M   v4l2_fourcc('N', 'M', '1', '6') 
#define V4L2_PIX_FMT_NV61M   v4l2_fourcc('N', 'M', '6', '1') 


#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') 
#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') 
#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') 
#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') 
#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') 
#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') 


#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') 
#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') 
#define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') 
#define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') 
#define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') 
#define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') 


#define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2')   
#define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') 
#define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') 
#define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') 


#define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') 
#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') 
#define V4L2_PIX_FMT_NV12M_8L128      v4l2_fourcc('N', 'A', '1', '2') 
#define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') 


#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') 
#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') 
#define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') 
#define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') 
#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') 
#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') 
#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') 
#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') 
	
#define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
#define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
#define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
#define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
	
#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
	
#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') 
#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') 
#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') 
#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') 
	
#define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
#define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
#define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
#define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
#define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') 
#define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') 
#define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') 
#define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') 
	
#define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
#define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
#define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
#define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') 
#define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') 
#define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') 
#define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') 


#define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
#define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')


#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') 
#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') 
#define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') 
#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') 
#define V4L2_PIX_FMT_H264     v4l2_fourcc('H', '2', '6', '4') 
#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') 
#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') 
#define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') 
#define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') 
#define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') 
#define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') 
#define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') 
#define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') 
#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') 
#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') 
#define V4L2_PIX_FMT_VP8      v4l2_fourcc('V', 'P', '8', '0') 
#define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') 
#define V4L2_PIX_FMT_VP9      v4l2_fourcc('V', 'P', '9', '0') 
#define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F') 
#define V4L2_PIX_FMT_HEVC     v4l2_fourcc('H', 'E', 'V', 'C') 
#define V4L2_PIX_FMT_FWHT     v4l2_fourcc('F', 'W', 'H', 'T') 
#define V4L2_PIX_FMT_FWHT_STATELESS     v4l2_fourcc('S', 'F', 'W', 'H') 
#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') 
#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') 


#define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') 
#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') 
#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') 
#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') 
#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') 
#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') 
#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') 
#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') 
#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') 
#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') 
#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') 
#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') 
#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') 
#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') 
#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') 
#define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') 
#define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') 
#define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') 
#define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') 
#define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') 
#define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') 
#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') 
#define V4L2_PIX_FMT_KONICA420  v4l2_fourcc('K', 'O', 'N', 'I') 
#define V4L2_PIX_FMT_JPGL	v4l2_fourcc('J', 'P', 'G', 'L') 
#define V4L2_PIX_FMT_SE401      v4l2_fourcc('S', '4', '0', '1') 
#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') 
#define V4L2_PIX_FMT_Y8I      v4l2_fourcc('Y', '8', 'I', ' ') 
#define V4L2_PIX_FMT_Y12I     v4l2_fourcc('Y', '1', '2', 'I') 
#define V4L2_PIX_FMT_Z16      v4l2_fourcc('Z', '1', '6', ' ') 
#define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') 
#define V4L2_PIX_FMT_MM21     v4l2_fourcc('M', 'M', '2', '1') 
#define V4L2_PIX_FMT_INZI     v4l2_fourcc('I', 'N', 'Z', 'I') 
#define V4L2_PIX_FMT_CNF4     v4l2_fourcc('C', 'N', 'F', '4') 
#define V4L2_PIX_FMT_HI240    v4l2_fourcc('H', 'I', '2', '4') 
#define V4L2_PIX_FMT_QC08C    v4l2_fourcc('Q', '0', '8', 'C') 
#define V4L2_PIX_FMT_QC10C    v4l2_fourcc('Q', '1', '0', 'C') 


#define V4L2_PIX_FMT_IPU3_SBGGR10	v4l2_fourcc('i', 'p', '3', 'b') 
#define V4L2_PIX_FMT_IPU3_SGBRG10	v4l2_fourcc('i', 'p', '3', 'g') 
#define V4L2_PIX_FMT_IPU3_SGRBG10	v4l2_fourcc('i', 'p', '3', 'G') 
#define V4L2_PIX_FMT_IPU3_SRGGB10	v4l2_fourcc('i', 'p', '3', 'r') 


#define V4L2_SDR_FMT_CU8          v4l2_fourcc('C', 'U', '0', '8') 
#define V4L2_SDR_FMT_CU16LE       v4l2_fourcc('C', 'U', '1', '6') 
#define V4L2_SDR_FMT_CS8          v4l2_fourcc('C', 'S', '0', '8') 
#define V4L2_SDR_FMT_CS14LE       v4l2_fourcc('C', 'S', '1', '4') 
#define V4L2_SDR_FMT_RU12LE       v4l2_fourcc('R', 'U', '1', '2') 
#define V4L2_SDR_FMT_PCU16BE	  v4l2_fourcc('P', 'C', '1', '6') 
#define V4L2_SDR_FMT_PCU18BE	  v4l2_fourcc('P', 'C', '1', '8') 
#define V4L2_SDR_FMT_PCU20BE	  v4l2_fourcc('P', 'C', '2', '0') 


#define V4L2_TCH_FMT_DELTA_TD16	v4l2_fourcc('T', 'D', '1', '6') 
#define V4L2_TCH_FMT_DELTA_TD08	v4l2_fourcc('T', 'D', '0', '8') 
#define V4L2_TCH_FMT_TU16	v4l2_fourcc('T', 'U', '1', '6') 
#define V4L2_TCH_FMT_TU08	v4l2_fourcc('T', 'U', '0', '8') 


#define V4L2_META_FMT_VSP1_HGO    v4l2_fourcc('V', 'S', 'P', 'H') 
#define V4L2_META_FMT_VSP1_HGT    v4l2_fourcc('V', 'S', 'P', 'T') 
#define V4L2_META_FMT_UVC         v4l2_fourcc('U', 'V', 'C', 'H') 
#define V4L2_META_FMT_D4XX        v4l2_fourcc('D', '4', 'X', 'X') 
#define V4L2_META_FMT_VIVID	  v4l2_fourcc('V', 'I', 'V', 'D') 


#define V4L2_META_FMT_RK_ISP1_PARAMS	v4l2_fourcc('R', 'K', '1', 'P') 
#define V4L2_META_FMT_RK_ISP1_STAT_3A	v4l2_fourcc('R', 'K', '1', 'S') 


#define V4L2_PIX_FMT_PRIV_MAGIC		0xfeedcafe


#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA	0x00000001
#define V4L2_PIX_FMT_FLAG_SET_CSC	0x00000002


struct v4l2_fmtdesc {
	__u32		    index;             
	__u32		    type;              
	__u32               flags;
	__u8		    description[32];   
	__u32		    pixelformat;       
	__u32		    mbus_code;		
	__u32		    reserved[3];
};

#define V4L2_FMT_FLAG_COMPRESSED		0x0001
#define V4L2_FMT_FLAG_EMULATED			0x0002
#define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM	0x0004
#define V4L2_FMT_FLAG_DYN_RESOLUTION		0x0008
#define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL	0x0010
#define V4L2_FMT_FLAG_CSC_COLORSPACE		0x0020
#define V4L2_FMT_FLAG_CSC_XFER_FUNC		0x0040
#define V4L2_FMT_FLAG_CSC_YCBCR_ENC		0x0080
#define V4L2_FMT_FLAG_CSC_HSV_ENC		V4L2_FMT_FLAG_CSC_YCBCR_ENC
#define V4L2_FMT_FLAG_CSC_QUANTIZATION		0x0100

	

enum v4l2_frmsizetypes {
	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
};

struct v4l2_frmsize_discrete {
	__u32			width;		
	__u32			height;		
};

struct v4l2_frmsize_stepwise {
	__u32			min_width;	
	__u32			max_width;	
	__u32			step_width;	
	__u32			min_height;	
	__u32			max_height;	
	__u32			step_height;	
};

struct v4l2_frmsizeenum {
	__u32			index;		
	__u32			pixel_format;	
	__u32			type;		

	union {					
		struct v4l2_frmsize_discrete	discrete;
		struct v4l2_frmsize_stepwise	stepwise;
	};

	__u32   reserved[2];			
};


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;		
	struct v4l2_fract	max;		
	struct v4l2_fract	step;		
};

struct v4l2_frmivalenum {
	__u32			index;		
	__u32			pixel_format;	
	__u32			width;		
	__u32			height;		
	__u32			type;		

	union {					
		struct v4l2_fract		discrete;
		struct v4l2_frmival_stepwise	stepwise;
	};

	__u32	reserved[2];			
};


struct v4l2_timecode {
	__u32	type;
	__u32	flags;
	__u8	frames;
	__u8	seconds;
	__u8	minutes;
	__u8	hours;
	__u8	userbits[4];
};


#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


#define V4L2_TC_FLAG_DROPFRAME		0x0001 
#define V4L2_TC_FLAG_COLORFRAME		0x0002
#define V4L2_TC_USERBITS_field		0x000C
#define V4L2_TC_USERBITS_USERDEFINED	0x0000
#define V4L2_TC_USERBITS_8BITCHARS	0x0008


struct v4l2_jpegcompression {
	int quality;

	int  APPn;              
	int  APP_len;           
	char APP_data[60];      

	int  COM_len;           
	char COM_data[60];      

	__u32 jpeg_markers;     

#define V4L2_JPEG_MARKER_DHT (1<<3)    
#define V4L2_JPEG_MARKER_DQT (1<<4)    
#define V4L2_JPEG_MARKER_DRI (1<<5)    
#define V4L2_JPEG_MARKER_COM (1<<6)    
#define V4L2_JPEG_MARKER_APP (1<<7)    
};



#ifdef __KERNEL__

struct __kernel_v4l2_timeval {
	long long	tv_sec;
#if defined(__sparc__) && defined(__arch64__)
	int		tv_usec;
	int		__pad;
#else
	long long	tv_usec;
#endif
};
#endif

struct v4l2_requestbuffers {
	__u32			count;
	__u32			type;		
	__u32			memory;		
	__u32			capabilities;
	__u8			flags;
	__u8			reserved[3];
};

#define V4L2_MEMORY_FLAG_NON_COHERENT			(1 << 0)


#define V4L2_BUF_CAP_SUPPORTS_MMAP			(1 << 0)
#define V4L2_BUF_CAP_SUPPORTS_USERPTR			(1 << 1)
#define V4L2_BUF_CAP_SUPPORTS_DMABUF			(1 << 2)
#define V4L2_BUF_CAP_SUPPORTS_REQUESTS			(1 << 3)
#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS		(1 << 4)
#define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF	(1 << 5)
#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS		(1 << 6)


struct v4l2_plane {
	__u32			bytesused;
	__u32			length;
	union {
		__u32		mem_offset;
		unsigned long	userptr;
		__s32		fd;
	} m;
	__u32			data_offset;
	__u32			reserved[11];
};


struct v4l2_buffer {
	__u32			index;
	__u32			type;
	__u32			bytesused;
	__u32			flags;
	__u32			field;
#ifdef __KERNEL__
	struct __kernel_v4l2_timeval timestamp;
#else
	struct timeval		timestamp;
#endif
	struct v4l2_timecode	timecode;
	__u32			sequence;

	
	__u32			memory;
	union {
		__u32           offset;
		unsigned long   userptr;
		struct v4l2_plane *planes;
		__s32		fd;
	} m;
	__u32			length;
	__u32			reserved2;
	union {
		__s32		request_fd;
		__u32		reserved;
	};
};

#ifndef __KERNEL__

static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv)
{
	return (__u64)tv->tv_sec * 1000000000ULL + tv->tv_usec * 1000;
}
#endif



#define V4L2_BUF_FLAG_MAPPED			0x00000001

#define V4L2_BUF_FLAG_QUEUED			0x00000002

#define V4L2_BUF_FLAG_DONE			0x00000004

#define V4L2_BUF_FLAG_KEYFRAME			0x00000008

#define V4L2_BUF_FLAG_PFRAME			0x00000010

#define V4L2_BUF_FLAG_BFRAME			0x00000020

#define V4L2_BUF_FLAG_ERROR			0x00000040

#define V4L2_BUF_FLAG_IN_REQUEST		0x00000080

#define V4L2_BUF_FLAG_TIMECODE			0x00000100

#define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF	0x00000200

#define V4L2_BUF_FLAG_PREPARED			0x00000400

#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE	0x00000800
#define V4L2_BUF_FLAG_NO_CACHE_CLEAN		0x00001000

#define V4L2_BUF_FLAG_TIMESTAMP_MASK		0x0000e000
#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN		0x00000000
#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC	0x00002000
#define V4L2_BUF_FLAG_TIMESTAMP_COPY		0x00004000

#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK		0x00070000
#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF		0x00000000
#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE		0x00010000

#define V4L2_BUF_FLAG_LAST			0x00100000

#define V4L2_BUF_FLAG_REQUEST_FD		0x00800000


struct v4l2_exportbuffer {
	__u32		type; 
	__u32		index;
	__u32		plane;
	__u32		flags;
	__s32		fd;
	__u32		reserved[11];
};


struct v4l2_framebuffer {
	__u32			capability;
	__u32			flags;

	void                    *base;
	struct {
		__u32		width;
		__u32		height;
		__u32		pixelformat;
		__u32		field;		
		__u32		bytesperline;	
		__u32		sizeimage;
		__u32		colorspace;	
		__u32		priv;		
	} fmt;
};

#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

#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;
	__u32			field;	 
	__u32			chromakey;
	struct v4l2_clip	*clips;
	__u32			clipcount;
	void			__user *bitmap;
	__u8                    global_alpha;
};


struct v4l2_captureparm {
	__u32		   capability;	  
	__u32		   capturemode;	  
	struct v4l2_fract  timeperframe;  
	__u32		   extendedmode;  
	__u32              readbuffers;   
	__u32		   reserved[4];
};


#define V4L2_MODE_HIGHQUALITY	0x0001	
#define V4L2_CAP_TIMEPERFRAME	0x1000	

struct v4l2_outputparm {
	__u32		   capability;	 
	__u32		   outputmode;	 
	struct v4l2_fract  timeperframe; 
	__u32		   extendedmode; 
	__u32              writebuffers; 
	__u32		   reserved[4];
};


struct v4l2_cropcap {
	__u32			type;	
	struct v4l2_rect        bounds;
	struct v4l2_rect        defrect;
	struct v4l2_fract       pixelaspect;
};

struct v4l2_crop {
	__u32			type;	
	struct v4l2_rect        c;
};


struct v4l2_selection {
	__u32			type;
	__u32			target;
	__u32                   flags;
	struct v4l2_rect        r;
	__u32                   reserved[9];
};




typedef __u64 v4l2_std_id;



#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)


#define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
#define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)






#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_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_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)


#define V4L2_STD_MTS		(V4L2_STD_NTSC_M	|\
				 V4L2_STD_PAL_M		|\
				 V4L2_STD_PAL_N		|\
				 V4L2_STD_PAL_Nc)


#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; 
	__u32		     framelines;
	__u32		     reserved[4];
};




struct v4l2_bt_timings {
	__u32	width;
	__u32	height;
	__u32	interlaced;
	__u32	polarities;
	__u64	pixelclock;
	__u32	hfrontporch;
	__u32	hsync;
	__u32	hbackporch;
	__u32	vfrontporch;
	__u32	vsync;
	__u32	vbackporch;
	__u32	il_vfrontporch;
	__u32	il_vsync;
	__u32	il_vbackporch;
	__u32	standards;
	__u32	flags;
	struct v4l2_fract picture_aspect;
	__u8	cea861_vic;
	__u8	hdmi_vic;
	__u8	reserved[46];
} __attribute__ ((packed));


#define	V4L2_DV_PROGRESSIVE	0
#define	V4L2_DV_INTERLACED	1


#define V4L2_DV_VSYNC_POS_POL	0x00000001
#define V4L2_DV_HSYNC_POS_POL	0x00000002


#define V4L2_DV_BT_STD_CEA861	(1 << 0)  
#define V4L2_DV_BT_STD_DMT	(1 << 1)  
#define V4L2_DV_BT_STD_CVT	(1 << 2)  
#define V4L2_DV_BT_STD_GTF	(1 << 3)  
#define V4L2_DV_BT_STD_SDI	(1 << 4)  




#define V4L2_DV_FL_REDUCED_BLANKING		(1 << 0)

#define V4L2_DV_FL_CAN_REDUCE_FPS		(1 << 1)

#define V4L2_DV_FL_REDUCED_FPS			(1 << 2)

#define V4L2_DV_FL_HALF_LINE			(1 << 3)

#define V4L2_DV_FL_IS_CE_VIDEO			(1 << 4)

#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE	(1 << 5)

#define V4L2_DV_FL_HAS_PICTURE_ASPECT		(1 << 6)

#define V4L2_DV_FL_HAS_CEA861_VIC		(1 << 7)

#define V4L2_DV_FL_HAS_HDMI_VIC			(1 << 8)

#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS	(1 << 9)


#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
	((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
#define V4L2_DV_BT_FRAME_WIDTH(bt) \
	((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
	((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
	 ((bt)->interlaced ? \
	  ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
	((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))


struct v4l2_dv_timings {
	__u32 type;
	union {
		struct v4l2_bt_timings	bt;
		__u32	reserved[32];
	};
} __attribute__ ((packed));


#define V4L2_DV_BT_656_1120	0	



struct v4l2_enum_dv_timings {
	__u32 index;
	__u32 pad;
	__u32 reserved[2];
	struct v4l2_dv_timings timings;
};


struct v4l2_bt_timings_cap {
	__u32	min_width;
	__u32	max_width;
	__u32	min_height;
	__u32	max_height;
	__u64	min_pixelclock;
	__u64	max_pixelclock;
	__u32	standards;
	__u32	capabilities;
	__u32	reserved[16];
} __attribute__ ((packed));


#define V4L2_DV_BT_CAP_INTERLACED	(1 << 0)

#define V4L2_DV_BT_CAP_PROGRESSIVE	(1 << 1)

#define V4L2_DV_BT_CAP_REDUCED_BLANKING	(1 << 2)

#define V4L2_DV_BT_CAP_CUSTOM		(1 << 3)


struct v4l2_dv_timings_cap {
	__u32 type;
	__u32 pad;
	__u32 reserved[2];
	union {
		struct v4l2_bt_timings_cap bt;
		__u32 raw_data[32];
	};
};



struct v4l2_input {
	__u32	     index;		
	__u8	     name[32];		
	__u32	     type;		
	__u32	     audioset;		
	__u32        tuner;             
	v4l2_std_id  std;
	__u32	     status;
	__u32	     capabilities;
	__u32	     reserved[3];
};


#define V4L2_INPUT_TYPE_TUNER		1
#define V4L2_INPUT_TYPE_CAMERA		2
#define V4L2_INPUT_TYPE_TOUCH		3


#define V4L2_IN_ST_NO_POWER    0x00000001  
#define V4L2_IN_ST_NO_SIGNAL   0x00000002
#define V4L2_IN_ST_NO_COLOR    0x00000004



#define V4L2_IN_ST_HFLIP       0x00000010 
#define V4L2_IN_ST_VFLIP       0x00000020 


#define V4L2_IN_ST_NO_H_LOCK   0x00000100  
#define V4L2_IN_ST_COLOR_KILL  0x00000200  
#define V4L2_IN_ST_NO_V_LOCK   0x00000400  
#define V4L2_IN_ST_NO_STD_LOCK 0x00000800  


#define V4L2_IN_ST_NO_SYNC     0x00010000  
#define V4L2_IN_ST_NO_EQU      0x00020000  
#define V4L2_IN_ST_NO_CARRIER  0x00040000  


#define V4L2_IN_ST_MACROVISION 0x01000000  
#define V4L2_IN_ST_NO_ACCESS   0x02000000  
#define V4L2_IN_ST_VTR         0x04000000  


#define V4L2_IN_CAP_DV_TIMINGS		0x00000002 
#define V4L2_IN_CAP_CUSTOM_TIMINGS	V4L2_IN_CAP_DV_TIMINGS 
#define V4L2_IN_CAP_STD			0x00000004 
#define V4L2_IN_CAP_NATIVE_SIZE		0x00000008 


struct v4l2_output {
	__u32	     index;		
	__u8	     name[32];		
	__u32	     type;		
	__u32	     audioset;		
	__u32	     modulator;         
	v4l2_std_id  std;
	__u32	     capabilities;
	__u32	     reserved[3];
};

#define V4L2_OUTPUT_TYPE_MODULATOR		1
#define V4L2_OUTPUT_TYPE_ANALOG			2
#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3


#define V4L2_OUT_CAP_DV_TIMINGS		0x00000002 
#define V4L2_OUT_CAP_CUSTOM_TIMINGS	V4L2_OUT_CAP_DV_TIMINGS 
#define V4L2_OUT_CAP_STD		0x00000004 
#define V4L2_OUT_CAP_NATIVE_SIZE	0x00000008 


struct v4l2_control {
	__u32		     id;
	__s32		     value;
};

struct v4l2_ext_control {
	__u32 id;
	__u32 size;
	__u32 reserved2[1];
	union {
		__s32 value;
		__s64 value64;
		char __user *string;
		__u8 __user *p_u8;
		__u16 __user *p_u16;
		__u32 __user *p_u32;
		struct v4l2_area __user *p_area;
		struct v4l2_ctrl_h264_sps __user *p_h264_sps;
		struct v4l2_ctrl_h264_pps *p_h264_pps;
		struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix;
		struct v4l2_ctrl_h264_pred_weights __user *p_h264_pred_weights;
		struct v4l2_ctrl_h264_slice_params __user *p_h264_slice_params;
		struct v4l2_ctrl_h264_decode_params __user *p_h264_decode_params;
		struct v4l2_ctrl_fwht_params __user *p_fwht_params;
		struct v4l2_ctrl_vp8_frame __user *p_vp8_frame;
		struct v4l2_ctrl_mpeg2_sequence __user *p_mpeg2_sequence;
		struct v4l2_ctrl_mpeg2_picture __user *p_mpeg2_picture;
		struct v4l2_ctrl_mpeg2_quantisation __user *p_mpeg2_quantisation;
		struct v4l2_ctrl_vp9_compressed_hdr __user *p_vp9_compressed_hdr_probs;
		struct v4l2_ctrl_vp9_frame __user *p_vp9_frame;
		struct v4l2_ctrl_hevc_sps __user *p_hevc_sps;
		struct v4l2_ctrl_hevc_pps __user *p_hevc_pps;
		struct v4l2_ctrl_hevc_slice_params __user *p_hevc_slice_params;
		struct v4l2_ctrl_hevc_scaling_matrix __user *p_hevc_scaling_matrix;
		struct v4l2_ctrl_hevc_decode_params __user *p_hevc_decode_params;
		void __user *ptr;
	};
} __attribute__ ((packed));

struct v4l2_ext_controls {
	union {
#ifndef __KERNEL__
		__u32 ctrl_class;
#endif
		__u32 which;
	};
	__u32 count;
	__u32 error_idx;
	__s32 request_fd;
	__u32 reserved[1];
	struct v4l2_ext_control *controls;
};

#define V4L2_CTRL_ID_MASK	  (0x0fffffff)
#ifndef __KERNEL__
#define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
#endif
#define V4L2_CTRL_ID2WHICH(id)    ((id) & 0x0fff0000UL)
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
#define V4L2_CTRL_MAX_DIMS	  (4)
#define V4L2_CTRL_WHICH_CUR_VAL   0
#define V4L2_CTRL_WHICH_DEF_VAL   0x0f000000
#define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000

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,
	V4L2_CTRL_TYPE_INTEGER_MENU  = 9,

	
	V4L2_CTRL_COMPOUND_TYPES     = 0x0100,
	V4L2_CTRL_TYPE_U8	     = 0x0100,
	V4L2_CTRL_TYPE_U16	     = 0x0101,
	V4L2_CTRL_TYPE_U32	     = 0x0102,
	V4L2_CTRL_TYPE_AREA          = 0x0106,

	V4L2_CTRL_TYPE_HDR10_CLL_INFO		= 0x0110,
	V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY	= 0x0111,

	V4L2_CTRL_TYPE_H264_SPS             = 0x0200,
	V4L2_CTRL_TYPE_H264_PPS		    = 0x0201,
	V4L2_CTRL_TYPE_H264_SCALING_MATRIX  = 0x0202,
	V4L2_CTRL_TYPE_H264_SLICE_PARAMS    = 0x0203,
	V4L2_CTRL_TYPE_H264_DECODE_PARAMS   = 0x0204,
	V4L2_CTRL_TYPE_H264_PRED_WEIGHTS    = 0x0205,

	V4L2_CTRL_TYPE_FWHT_PARAMS	    = 0x0220,

	V4L2_CTRL_TYPE_VP8_FRAME            = 0x0240,

	V4L2_CTRL_TYPE_MPEG2_QUANTISATION   = 0x0250,
	V4L2_CTRL_TYPE_MPEG2_SEQUENCE       = 0x0251,
	V4L2_CTRL_TYPE_MPEG2_PICTURE        = 0x0252,

	V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR	= 0x0260,
	V4L2_CTRL_TYPE_VP9_FRAME		= 0x0261,

	V4L2_CTRL_TYPE_HEVC_SPS			= 0x0270,
	V4L2_CTRL_TYPE_HEVC_PPS			= 0x0271,
	V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS	= 0x0272,
	V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX	= 0x0273,
	V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS	= 0x0274,
};


struct v4l2_queryctrl {
	__u32		     id;
	__u32		     type;	
	__u8		     name[32];	
	__s32		     minimum;	
	__s32		     maximum;
	__s32		     step;
	__s32		     default_value;
	__u32                flags;
	__u32		     reserved[2];
};


struct v4l2_query_ext_ctrl {
	__u32		     id;
	__u32		     type;
	char		     name[32];
	__s64		     minimum;
	__s64		     maximum;
	__u64		     step;
	__s64		     default_value;
	__u32                flags;
	__u32                elem_size;
	__u32                elems;
	__u32                nr_of_dims;
	__u32                dims[V4L2_CTRL_MAX_DIMS];
	__u32		     reserved[32];
};


struct v4l2_querymenu {
	__u32		id;
	__u32		index;
	union {
		__u8	name[32];	
		__s64	value;
	};
	__u32		reserved;
} __attribute__ ((packed));


#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
#define V4L2_CTRL_FLAG_HAS_PAYLOAD	0x0100
#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE	0x0200
#define V4L2_CTRL_FLAG_MODIFY_LAYOUT	0x0400
#define V4L2_CTRL_FLAG_DYNAMIC_ARRAY	0x0800


#define V4L2_CTRL_FLAG_NEXT_CTRL	0x80000000
#define V4L2_CTRL_FLAG_NEXT_COMPOUND	0x40000000


#define V4L2_CID_MAX_CTRLS		1024

#define V4L2_CID_PRIVATE_BASE		0x08000000



struct v4l2_tuner {
	__u32                   index;
	__u8			name[32];
	__u32			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			type;	
	__u32			reserved[3];
};


#define V4L2_TUNER_CAP_LOW		0x0001
#define V4L2_TUNER_CAP_NORM		0x0002
#define V4L2_TUNER_CAP_HWSEEK_BOUNDED	0x0004
#define V4L2_TUNER_CAP_HWSEEK_WRAP	0x0008
#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
#define V4L2_TUNER_CAP_FREQ_BANDS	0x0400
#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM	0x0800
#define V4L2_TUNER_CAP_1HZ		0x1000


#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


#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;
	__u32	type;	
	__u32	frequency;
	__u32	reserved[8];
};

#define V4L2_BAND_MODULATION_VSB	(1 << 1)
#define V4L2_BAND_MODULATION_FM		(1 << 2)
#define V4L2_BAND_MODULATION_AM		(1 << 3)

struct v4l2_frequency_band {
	__u32	tuner;
	__u32	type;	
	__u32	index;
	__u32	capability;
	__u32	rangelow;
	__u32	rangehigh;
	__u32	modulation;
	__u32	reserved[9];
};

struct v4l2_hw_freq_seek {
	__u32	tuner;
	__u32	type;	
	__u32	seek_upward;
	__u32	wrap_around;
	__u32	spacing;
	__u32	rangelow;
	__u32	rangehigh;
	__u32	reserved[5];
};



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


struct v4l2_audio {
	__u32	index;
	__u8	name[32];
	__u32	capability;
	__u32	mode;
	__u32	reserved[2];
};


#define V4L2_AUDCAP_STEREO		0x00001
#define V4L2_AUDCAP_AVL			0x00002


#define V4L2_AUDMODE_AVL		0x00001

struct v4l2_audioout {
	__u32	index;
	__u8	name[32];
	__u32	capability;
	__u32	mode;
	__u32	reserved[2];
};


#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)


#define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)

struct v4l2_encoder_cmd {
	__u32 cmd;
	__u32 flags;
	union {
		struct {
			__u32 data[8];
		} raw;
	};
};


#define V4L2_DEC_CMD_START       (0)
#define V4L2_DEC_CMD_STOP        (1)
#define V4L2_DEC_CMD_PAUSE       (2)
#define V4L2_DEC_CMD_RESUME      (3)
#define V4L2_DEC_CMD_FLUSH       (4)


#define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)


#define V4L2_DEC_CMD_PAUSE_TO_BLACK	(1 << 0)


#define V4L2_DEC_CMD_STOP_TO_BLACK	(1 << 0)
#define V4L2_DEC_CMD_STOP_IMMEDIATELY	(1 << 1)




#define V4L2_DEC_START_FMT_NONE		(0)

#define V4L2_DEC_START_FMT_GOP		(1)


struct v4l2_decoder_cmd {
	__u32 cmd;
	__u32 flags;
	union {
		struct {
			__u64 pts;
		} stop;

		struct {
			
			__s32 speed;
			__u32 format;
		} start;

		struct {
			__u32 data[16];
		} raw;
	};
};
#endif





struct v4l2_vbi_format {
	__u32	sampling_rate;		
	__u32	offset;
	__u32	samples_per_line;
	__u32	sample_format;		
	__s32	start[2];
	__u32	count[2];
	__u32	flags;			
	__u32	reserved[2];		
};


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


#define V4L2_VBI_ITU_525_F1_START (1)
#define V4L2_VBI_ITU_525_F2_START (264)
#define V4L2_VBI_ITU_625_F1_START (1)
#define V4L2_VBI_ITU_625_F2_START (314)



struct v4l2_sliced_vbi_format {
	__u16   service_set;
	
	__u16   service_lines[2][24];
	__u32   io_size;
	__u32   reserved[2];            
};


#define V4L2_SLICED_TELETEXT_B          (0x0001)

#define V4L2_SLICED_VPS                 (0x0400)

#define V4L2_SLICED_CAPTION_525         (0x1000)

#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;
	
	__u16   service_lines[2][24];
	__u32	type;		
	__u32   reserved[3];    
};

struct v4l2_sliced_vbi_data {
	__u32   id;
	__u32   field;          
	__u32   line;           
	__u32   reserved;       
	__u8    data[48];
};






#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;	
	__u8 data[42];	
} __attribute__ ((packed));

struct v4l2_mpeg_vbi_itv0 {
	__le32 linemask[2]; 
	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));




struct v4l2_plane_pix_format {
	__u32		sizeimage;
	__u32		bytesperline;
	__u16		reserved[6];
} __attribute__ ((packed));


struct v4l2_pix_format_mplane {
	__u32				width;
	__u32				height;
	__u32				pixelformat;
	__u32				field;
	__u32				colorspace;

	struct v4l2_plane_pix_format	plane_fmt[VIDEO_MAX_PLANES];
	__u8				num_planes;
	__u8				flags;
	 union {
		__u8				ycbcr_enc;
		__u8				hsv_enc;
	};
	__u8				quantization;
	__u8				xfer_func;
	__u8				reserved[7];
} __attribute__ ((packed));


struct v4l2_sdr_format {
	__u32				pixelformat;
	__u32				buffersize;
	__u8				reserved[24];
} __attribute__ ((packed));


struct v4l2_meta_format {
	__u32				dataformat;
	__u32				buffersize;
} __attribute__ ((packed));


struct v4l2_format {
	__u32	 type;
	union {
		struct v4l2_pix_format		pix;     
		struct v4l2_pix_format_mplane	pix_mp;  
		struct v4l2_window		win;     
		struct v4l2_vbi_format		vbi;     
		struct v4l2_sliced_vbi_format	sliced;  
		struct v4l2_sdr_format		sdr;     
		struct v4l2_meta_format		meta;    
		__u8	raw_data[200];                   
	} fmt;
};


struct v4l2_streamparm {
	__u32	 type;			
	union {
		struct v4l2_captureparm	capture;
		struct v4l2_outputparm	output;
		__u8	raw_data[200];  
	} parm;
};



#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_SOURCE_CHANGE		5
#define V4L2_EVENT_MOTION_DET			6
#define V4L2_EVENT_PRIVATE_START		0x08000000


struct v4l2_event_vsync {
	
	__u8 field;
} __attribute__ ((packed));


#define V4L2_EVENT_CTRL_CH_VALUE		(1 << 0)
#define V4L2_EVENT_CTRL_CH_FLAGS		(1 << 1)
#define V4L2_EVENT_CTRL_CH_RANGE		(1 << 2)
#define V4L2_EVENT_CTRL_CH_DIMENSIONS		(1 << 3)

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;
};

#define V4L2_EVENT_SRC_CH_RESOLUTION		(1 << 0)

struct v4l2_event_src_change {
	__u32 changes;
};

#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ	(1 << 0)


struct v4l2_event_motion_det {
	__u32 flags;
	__u32 frame_sequence;
	__u32 region_mask;
};

struct v4l2_event {
	__u32				type;
	union {
		struct v4l2_event_vsync		vsync;
		struct v4l2_event_ctrl		ctrl;
		struct v4l2_event_frame_sync	frame_sync;
		struct v4l2_event_src_change	src_change;
		struct v4l2_event_motion_det	motion_det;
		__u8				data[64];
	} u;
	__u32				pending;
	__u32				sequence;
#ifdef __KERNEL__
	struct __kernel_timespec	timestamp;
#else
	struct timespec			timestamp;
#endif
	__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];
};





#define V4L2_CHIP_MATCH_BRIDGE      0  
#define V4L2_CHIP_MATCH_SUBDEV      4  


#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
#define V4L2_CHIP_MATCH_I2C_DRIVER  1  
#define V4L2_CHIP_MATCH_I2C_ADDR    2  
#define V4L2_CHIP_MATCH_AC97        3  

struct v4l2_dbg_match {
	__u32 type; 
	union {     
		__u32 addr;
		char name[32];
	};
} __attribute__ ((packed));

struct v4l2_dbg_register {
	struct v4l2_dbg_match match;
	__u32 size;	
	__u64 reg;
	__u64 val;
} __attribute__ ((packed));

#define V4L2_CHIP_FL_READABLE (1 << 0)
#define V4L2_CHIP_FL_WRITABLE (1 << 1)


struct v4l2_dbg_chip_info {
	struct v4l2_dbg_match match;
	char name[32];
	__u32 flags;
	__u32 reserved[32];
} __attribute__ ((packed));


struct v4l2_create_buffers {
	__u32			index;
	__u32			count;
	__u32			memory;
	struct v4l2_format	format;
	__u32			capabilities;
	__u32			flags;
	__u32			reserved[6];
};


#define VIDIOC_QUERYCAP		 _IOR('V',  0, struct v4l2_capability)
#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_EXPBUF		_IOWR('V', 16, struct v4l2_exportbuffer)
#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_EDID		_IOWR('V', 40, struct v4l2_edid)
#define VIDIOC_S_EDID		_IOWR('V', 41, struct v4l2_edid)
#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, __u32) 
#define VIDIOC_S_PRIORITY	 _IOW('V', 68, __u32) 
#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)
#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)


#define	VIDIOC_DBG_S_REGISTER	 _IOW('V', 79, struct v4l2_dbg_register)
#define	VIDIOC_DBG_G_REGISTER	_IOWR('V', 80, struct v4l2_dbg_register)

#define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)
#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)
#define VIDIOC_CREATE_BUFS	_IOWR('V', 92, struct v4l2_create_buffers)
#define VIDIOC_PREPARE_BUF	_IOWR('V', 93, struct v4l2_buffer)
#define VIDIOC_G_SELECTION	_IOWR('V', 94, struct v4l2_selection)
#define VIDIOC_S_SELECTION	_IOWR('V', 95, struct v4l2_selection)
#define VIDIOC_DECODER_CMD	_IOWR('V', 96, struct v4l2_decoder_cmd)
#define VIDIOC_TRY_DECODER_CMD	_IOWR('V', 97, struct v4l2_decoder_cmd)
#define VIDIOC_ENUM_DV_TIMINGS  _IOWR('V', 98, struct v4l2_enum_dv_timings)
#define VIDIOC_QUERY_DV_TIMINGS  _IOR('V', 99, struct v4l2_dv_timings)
#define VIDIOC_DV_TIMINGS_CAP   _IOWR('V', 100, struct v4l2_dv_timings_cap)
#define VIDIOC_ENUM_FREQ_BANDS	_IOWR('V', 101, struct v4l2_frequency_band)


#define VIDIOC_DBG_G_CHIP_INFO  _IOWR('V', 102, struct v4l2_dbg_chip_info)

#define VIDIOC_QUERY_EXT_CTRL	_IOWR('V', 103, struct v4l2_query_ext_ctrl)



#define BASE_VIDIOC_PRIVATE	192		


#ifndef __KERNEL__
#define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16
#define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32

#define V4L2_CAP_ASYNCIO 0x02000000
#endif

#endif 
