#ifndef __LINUX_VIDEODEV_H#define __LINUX_VIDEODEV_H#include <linux/compiler.h>#include <linux/types.h>#include <linux/version.h>#define HAVE_V4L2 1#include <linux/videodev2.h>#ifdef __KERNEL__#include <linux/poll.h>#include <linux/mm.h>#include <linux/device.h>struct video_device{	/* device info */	struct device *dev;	char name[32];	int type;       /* v4l1 */	int type2;      /* v4l2 */	int hardware;	int minor;	/* device ops + callbacks */	struct file_operations *fops;	void (*release)(struct video_device *vfd);#if 1 /* to be removed in 2.7.x */	/* obsolete -- fops->owner is used instead */	struct module *owner;	/* dev->driver_data will be used instead some day.	 * Use the video_{get|set}_drvdata() helper functions,	 * so the switch over will be transparent for you.	 * Or use {pci|usb}_{get|set}_drvdata() directly. */	void *priv;#endif	/* for videodev.c intenal usage -- please don't touch */	int users;                     /* video_exclusive_{open|close} ... */	struct semaphore lock;         /* ... helper function uses these   */	char devfs_name[64];           /* devfs */	struct class_device class_dev; /* sysfs */};#define VIDEO_MAJOR	81#define VFL_TYPE_GRABBER	0#define VFL_TYPE_VBI		1#define VFL_TYPE_RADIO		2#define VFL_TYPE_VTX		3extern int video_register_device(struct video_device *, int type, int nr);extern void video_unregister_device(struct video_device *);extern struct video_device* video_devdata(struct file*);#define to_video_device(cd) container_of(cd, struct video_device, class_dev)static inline voidvideo_device_create_file(struct video_device *vfd,			 struct class_device_attribute *attr){	class_device_create_file(&vfd->class_dev, attr);}static inline voidvideo_device_remove_file(struct video_device *vfd,			 struct class_device_attribute *attr){	class_device_remove_file(&vfd->class_dev, attr);}/* helper functions to alloc / release struct video_device, the   later can be used for video_device->release() */struct video_device *video_device_alloc(void);void video_device_release(struct video_device *vfd);/* helper functions to access driver private data. */static inline void *video_get_drvdata(struct video_device *dev){	return dev->priv;}static inline void video_set_drvdata(struct video_device *dev, void *data){	dev->priv = data;}extern int video_exclusive_open(struct inode *inode, struct file *file);extern int video_exclusive_release(struct inode *inode, struct file *file);extern int video_usercopy(struct inode *inode, struct file *file,			  unsigned int cmd, unsigned long arg,			  int (*func)(struct inode *inode, struct file *file,				      unsigned int cmd, void *arg));#endif /* __KERNEL__ */#define VID_TYPE_CAPTURE	1	/* Can capture */#define VID_TYPE_TUNER		2	/* Can tune */#define VID_TYPE_TELETEXT	4	/* Does teletext */#define VID_TYPE_OVERLAY	8	/* Overlay onto frame buffer */#define VID_TYPE_CHROMAKEY	16	/* Overlay by chromakey */#define VID_TYPE_CLIPPING	32	/* Can clip */#define VID_TYPE_FRAMERAM	64	/* Uses the frame buffer memory */#define VID_TYPE_SCALES		128	/* Scalable */#define VID_TYPE_MONOCHROME	256	/* Monochrome only */#define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */#define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */#define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */#define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */#define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */struct video_capability{	char name[32];	int type;	int channels;	/* Num channels */	int audios;	/* Num audio devices */	int maxwidth;	/* Supported width */	int maxheight;	/* And height */	int minwidth;	/* Supported width */	int minheight;	/* And height */};struct video_channel{	int channel;	char name[32];	int tuners;	__u32  flags;#define VIDEO_VC_TUNER		1	/* Channel has a tuner */#define VIDEO_VC_AUDIO		2	/* Channel has audio */	__u16  type;#define VIDEO_TYPE_TV		1#define VIDEO_TYPE_CAMERA	2		__u16 norm;			/* Norm set by channel */};struct video_tuner{	int tuner;	char name[32];	unsigned long rangelow, rangehigh;	/* Tuner range */	__u32 flags;#define VIDEO_TUNER_PAL		1#define VIDEO_TUNER_NTSC	2#define VIDEO_TUNER_SECAM	4#define VIDEO_TUNER_LOW		8	/* Uses KHz not MHz */#define VIDEO_TUNER_NORM	16	/* Tuner can set norm */#define VIDEO_TUNER_STEREO_ON	128	/* Tuner is seeing stereo */#define VIDEO_TUNER_RDS_ON      256     /* Tuner is seeing an RDS datastream */#define VIDEO_TUNER_MBS_ON      512     /* Tuner is seeing an MBS datastream */	__u16 mode;			/* PAL/NTSC/SECAM/OTHER */#define VIDEO_MODE_PAL		0#define VIDEO_MODE_NTSC		1#define VIDEO_MODE_SECAM	2#define VIDEO_MODE_AUTO		3	__u16 signal;			/* Signal strength 16bit scale */};struct video_picture{	__u16	brightness;	__u16	hue;	__u16	colour;	__u16	contrast;	__u16	whiteness;	/* Black and white only */	__u16	depth;		/* Capture depth */	__u16   palette;	/* Palette in use */#define VIDEO_PALETTE_GREY	1	/* Linear greyscale */#define VIDEO_PALETTE_HI240	2	/* High 240 cube (BT848) */#define VIDEO_PALETTE_RGB565	3	/* 565 16 bit RGB */#define VIDEO_PALETTE_RGB24	4	/* 24bit RGB */#define VIDEO_PALETTE_RGB32	5	/* 32bit RGB */	#define VIDEO_PALETTE_RGB555	6	/* 555 15bit RGB */#define VIDEO_PALETTE_YUV422	7	/* YUV422 capture */#define VIDEO_PALETTE_YUYV	8#define VIDEO_PALETTE_UYVY	9	/* The great thing about standards is ... */#define VIDEO_PALETTE_YUV420	10#define VIDEO_PALETTE_YUV411	11	/* YUV411 capture */#define VIDEO_PALETTE_RAW	12	/* RAW capture (BT848) */#define VIDEO_PALETTE_YUV422P	13	/* YUV 4:2:2 Planar */#define VIDEO_PALETTE_YUV411P	14	/* YUV 4:1:1 Planar */#define VIDEO_PALETTE_YUV420P	15	/* YUV 4:2:0 Planar */#define VIDEO_PALETTE_YUV410P	16	/* YUV 4:1:0 Planar */#define VIDEO_PALETTE_PLANAR	13	/* start of planar entries */#define VIDEO_PALETTE_COMPONENT 7	/* start of component entries */};struct video_audio{	int	audio;		/* Audio channel */	__u16	volume;		/* If settable */	__u16	bass, treble;	__u32	flags;#define VIDEO_AUDIO_MUTE	1#define VIDEO_AUDIO_MUTABLE	2#define VIDEO_AUDIO_VOLUME	4#define VIDEO_AUDIO_BASS	8#define VIDEO_AUDIO_TREBLE	16	#define VIDEO_AUDIO_BALANCE	32	char    name[16];#define VIDEO_SOUND_MONO	1#define VIDEO_SOUND_STEREO	2#define VIDEO_SOUND_LANG1	4#define VIDEO_SOUND_LANG2	8        __u16   mode;        __u16	balance;	/* Stereo balance */        __u16	step;		/* Step actual volume uses */};struct video_clip{	__s32	x,y;	__s32	width, height;	struct	video_clip *next;	/* For user use/driver use only */};struct video_window{	__u32	x,y;			/* Position of window */	__u32	width,height;		/* Its size */	__u32	chromakey;	__u32	flags;	struct	video_clip __user *clips;	/* Set only */	int	clipcount;#define VIDEO_WINDOW_INTERLACE	1#define VIDEO_WINDOW_CHROMAKEY	16	/* Overlay by chromakey */#define VIDEO_CLIP_BITMAP	-1/* bitmap is 1024x625, a '1' bit represents a clipped pixel */#define VIDEO_CLIPMAP_SIZE	(128 * 625)};struct video_capture{	__u32 	x,y;			/* Offsets into image */	__u32	width, height;		/* Area to capture */	__u16	decimation;		/* Decimation divider */	__u16	flags;			/* Flags for capture */#define VIDEO_CAPTURE_ODD		0	/* Temporal */#define VIDEO_CAPTURE_EVEN		1};struct video_buffer{	void	*base;	int	height,width;	int	depth;	int	bytesperline;};struct video_mmap{	unsigned	int frame;		/* Frame (0 - n) for double buffer */	int		height,width;	unsigned	int format;		/* should be VIDEO_PALETTE_* */};struct video_key{	__u8	key[8];	__u32	flags;};#define VIDEO_MAX_FRAME		32struct video_mbuf{	int	size;		/* Total memory to map */	int	frames;		/* Frames */	int	offsets[VIDEO_MAX_FRAME];};	#define 	VIDEO_NO_UNIT	(-1)	struct video_unit{	int 	video;		/* Video minor */	int	vbi;		/* VBI minor */	int	radio;		/* Radio minor */	int	audio;		/* Audio minor */	int	teletext;	/* Teletext minor */};struct vbi_format {	__u32	sampling_rate;	/* in Hz */	__u32	samples_per_line;	__u32	sample_format;	/* VIDEO_PALETTE_RAW only (1 byte) */	__s32	start[2];	/* starting line for each frame */	__u32	count[2];	/* count of lines for each frame */	__u32	flags;#define	VBI_UNSYNC	1	/* can distingues between top/bottom field */#define	VBI_INTERLACED	2	/* lines are interlaced */};/* video_info is biased towards hardware mpeg encode/decode *//* but it could apply generically to any hardware compressor/decompressor */struct video_info{	__u32	frame_count;	/* frames output since decode/encode began */	__u32	h_size;		/* current unscaled horizontal size */	__u32	v_size;		/* current unscaled veritcal size */	__u32	smpte_timecode;	/* current SMPTE timecode (for current GOP) */	__u32	picture_type;	/* current picture type */	__u32	temporal_reference;	/* current temporal reference */	__u8	user_data[256];	/* user data last found in compressed stream */	/* user_data[0] contains user data flags, user_data[1] has count */};/* generic structure for setting playback modes */struct video_play_mode{	int	mode;	int	p1;	int	p2;};/* for loading microcode / fpga programming */struct video_code{	char	loadwhat[16];	/* name or tag of file being passed */	int	datasize;	__u8	*data;};#define VIDIOCGCAP		_IOR('v',1,struct video_capability)	/* Get capabilities */#define VIDIOCGCHAN		_IOWR('v',2,struct video_channel)	/* Get channel info (sources) */#define VIDIOCSCHAN		_IOW('v',3,struct video_channel)	/* Set channel 	*/#define VIDIOCGTUNER		_IOWR('v',4,struct video_tuner)		/* Get tuner abilities */#define VIDIOCSTUNER		_IOW('v',5,struct video_tuner)		/* Tune the tuner for the current channel */#define VIDIOCGPICT		_IOR('v',6,struct video_picture)	/* Get picture properties */#define VIDIOCSPICT		_IOW('v',7,struct video_picture)	/* Set picture properties */#define VIDIOCCAPTURE		_IOW('v',8,int)				/* Start, end capture */#define VIDIOCGWIN		_IOR('v',9, struct video_window)	/* Get the video overlay window */#define VIDIOCSWIN		_IOW('v',10, struct video_window)	/* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */#define VIDIOCGFBUF		_IOR('v',11, struct video_buffer)	/* Get frame buffer */#define VIDIOCSFBUF		_IOW('v',12, struct video_buffer)	/* Set frame buffer - root only */#define VIDIOCKEY		_IOR('v',13, struct video_key)		/* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */#define VIDIOCGFREQ		_IOR('v',14, unsigned long)		/* Set tuner */#define VIDIOCSFREQ		_IOW('v',15, unsigned long)		/* Set tuner */#define VIDIOCGAUDIO		_IOR('v',16, struct video_audio)	/* Get audio info */#define VIDIOCSAUDIO		_IOW('v',17, struct video_audio)	/* Audio source, mute etc */#define VIDIOCSYNC		_IOW('v',18, int)			/* Sync with mmap grabbing */#define VIDIOCMCAPTURE		_IOW('v',19, struct video_mmap)		/* Grab frames */#define VIDIOCGMBUF		_IOR('v',20, struct video_mbuf)		/* Memory map buffer info */#define VIDIOCGUNIT		_IOR('v',21, struct video_unit)		/* Get attached units */#define VIDIOCGCAPTURE		_IOR('v',22, struct video_capture)	/* Get subcapture */#define VIDIOCSCAPTURE		_IOW('v',23, struct video_capture)	/* Set subcapture */#define VIDIOCSPLAYMODE		_IOW('v',24, struct video_play_mode)	/* Set output video mode/feature */#define VIDIOCSWRITEMODE	_IOW('v',25, int)			/* Set write mode */#define VIDIOCGPLAYINFO		_IOR('v',26, struct video_info)		/* Get current playback info from hardware */#define VIDIOCSMICROCODE	_IOW('v',27, struct video_code)		/* Load microcode into hardware */#define	VIDIOCGVBIFMT		_IOR('v',28, struct vbi_format)		/* Get VBI information */#define	VIDIOCSVBIFMT		_IOW('v',29, struct vbi_format)		/* Set VBI information */#define BASE_VIDIOCPRIVATE	192		/* 192-255 are private *//* VIDIOCSWRITEMODE */#define VID_WRITE_MPEG_AUD		0#define VID_WRITE_MPEG_VID		1#define VID_WRITE_OSD			2#define VID_WRITE_TTX			3#define VID_WRITE_CC			4#define VID_WRITE_MJPEG			5/* VIDIOCSPLAYMODE */#define VID_PLAY_VID_OUT_MODE		0	/* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */#define VID_PLAY_GENLOCK		1	/* p1: 0 = OFF, 1 = ON */	/* p2: GENLOCK FINE DELAY value */ #define VID_PLAY_NORMAL			2#define VID_PLAY_PAUSE			3#define VID_PLAY_SINGLE_FRAME		4#define VID_PLAY_FAST_FORWARD		5#define VID_PLAY_SLOW_MOTION		6#define VID_PLAY_IMMEDIATE_NORMAL	7#define VID_PLAY_SWITCH_CHANNELS	8#define VID_PLAY_FREEZE_FRAME		9#define VID_PLAY_STILL_MODE		10#define VID_PLAY_MASTER_MODE		11	/* p1: see below */#define		VID_PLAY_MASTER_NONE	1#define		VID_PLAY_MASTER_VIDEO	2#define		VID_PLAY_MASTER_AUDIO	3#define VID_PLAY_ACTIVE_SCANLINES	12	/* p1 = first active; p2 = last active */#define VID_PLAY_RESET			13#define VID_PLAY_END_MARK		14#define VID_HARDWARE_BT848	1#define VID_HARDWARE_QCAM_BW	2#define VID_HARDWARE_PMS	3#define VID_HARDWARE_QCAM_C	4#define VID_HARDWARE_PSEUDO	5#define VID_HARDWARE_SAA5249	6#define VID_HARDWARE_AZTECH	7#define VID_HARDWARE_SF16MI	8#define VID_HARDWARE_RTRACK	9#define VID_HARDWARE_ZOLTRIX	10#define VID_HARDWARE_SAA7146    11#define VID_HARDWARE_VIDEUM	12	/* Reserved for Winnov videum */#define VID_HARDWARE_RTRACK2	13#define VID_HARDWARE_PERMEDIA2	14	/* Reserved for Permedia2 */#define VID_HARDWARE_RIVA128	15	/* Reserved for RIVA 128 */#define VID_HARDWARE_PLANB	16	/* PowerMac motherboard video-in */#define VID_HARDWARE_BROADWAY	17	/* Broadway project */#define VID_HARDWARE_GEMTEK	18#define VID_HARDWARE_TYPHOON	19#define VID_HARDWARE_VINO	20	/* SGI Indy Vino */#define VID_HARDWARE_CADET	21	/* Cadet radio */#define VID_HARDWARE_TRUST	22	/* Trust FM Radio */#define VID_HARDWARE_TERRATEC	23	/* TerraTec ActiveRadio */#define VID_HARDWARE_CPIA	24#define VID_HARDWARE_ZR36120	25	/* Zoran ZR36120/ZR36125 */#define VID_HARDWARE_ZR36067	26	/* Zoran ZR36067/36060 */#define VID_HARDWARE_OV511	27	#define VID_HARDWARE_ZR356700	28	/* Zoran 36700 series */#define VID_HARDWARE_W9966	29#define VID_HARDWARE_SE401	30	/* SE401 USB webcams */#define VID_HARDWARE_PWC	31	/* Philips webcams */#define VID_HARDWARE_MEYE	32	/* Sony Vaio MotionEye cameras */#define VID_HARDWARE_CPIA2	33#define VID_HARDWARE_VICAM      34#define VID_HARDWARE_SF16FMR2	35#define VID_HARDWARE_W9968CF	36#define VID_HARDWARE_SAA7114H   37#define VID_HARDWARE_SN9C102	38#endif /* __LINUX_VIDEODEV_H *//* * Local variables: * c-basic-offset: 8 * End: */