[linux.git] / include / linux / videodev.h

#ifndef __LINUX_VIDEODEV_H
#define __LINUX_VIDEODEV_H

#include <linux/compiler.h>
#include <linux/types.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);


	/* 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;

	/* 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		3

extern 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 void
video_device_create_file(struct video_device *vfd,
			 struct class_device_attribute *attr)
{
	class_device_create_file(&vfd->class_dev, attr);
}
static inline void
video_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		32

struct 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
#define VID_HARDWARE_ARV	39
#endif /* __LINUX_VIDEODEV_H */

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */
Commit	Line	Data
1da177e4 LT	1	#ifndef __LINUX_VIDEODEV_H
	2	#define __LINUX_VIDEODEV_H
	3
	4	#include <linux/compiler.h>
	5	#include <linux/types.h>
1da177e4 LT	6
	7	#define HAVE_V4L2 1
	8	#include <linux/videodev2.h>
	9
	10	#ifdef __KERNEL__
	11
	12	#include <linux/poll.h>
	13	#include <linux/mm.h>
	14	#include <linux/device.h>
	15
	16	struct video_device
	17	{
	18	/* device info */
	19	struct device *dev;
	20	char name[32];
	21	int type; /* v4l1 */
	22	int type2; /* v4l2 */
	23	int hardware;
	24	int minor;
	25
	26	/* device ops + callbacks */
	27	struct file_operations *fops;
	28	void (release)(struct video_device vfd);
	29
	30
1da177e4 LT	31	/* obsolete -- fops->owner is used instead */
	32	struct module *owner;
	33	/* dev->driver_data will be used instead some day.
	34	* Use the video_{get\|set}_drvdata() helper functions,
	35	* so the switch over will be transparent for you.
	36	* Or use {pci\|usb}_{get\|set}_drvdata() directly. */
	37	void *priv;
1da177e4 LT	38
	39	/* for videodev.c intenal usage -- please don't touch */
	40	int users; /* video_exclusive_{open\|close} ... */
	41	struct semaphore lock; /* ... helper function uses these */
	42	char devfs_name[64]; /* devfs */
	43	struct class_device class_dev; /* sysfs */
	44	};
	45
	46	#define VIDEO_MAJOR 81
	47
	48	#define VFL_TYPE_GRABBER 0
	49	#define VFL_TYPE_VBI 1
	50	#define VFL_TYPE_RADIO 2
	51	#define VFL_TYPE_VTX 3
	52
	53	extern int video_register_device(struct video_device *, int type, int nr);
	54	extern void video_unregister_device(struct video_device *);
	55	extern struct video_device* video_devdata(struct file*);
	56
	57	#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
	58	static inline void
	59	video_device_create_file(struct video_device *vfd,
	60	struct class_device_attribute *attr)
	61	{
	62	class_device_create_file(&vfd->class_dev, attr);
	63	}
	64	static inline void
	65	video_device_remove_file(struct video_device *vfd,
	66	struct class_device_attribute *attr)
	67	{
	68	class_device_remove_file(&vfd->class_dev, attr);
	69	}
	70
	71	/* helper functions to alloc / release struct video_device, the
	72	later can be used for video_device->release() */
	73	struct video_device *video_device_alloc(void);
	74	void video_device_release(struct video_device *vfd);
	75
	76	/* helper functions to access driver private data. */
	77	static inline void video_get_drvdata(struct video_device dev)
	78	{
	79	return dev->priv;
	80	}
	81
	82	static inline void video_set_drvdata(struct video_device dev, void data)
	83	{
	84	dev->priv = data;
	85	}
	86
	87	extern int video_exclusive_open(struct inode inode, struct file file);
	88	extern int video_exclusive_release(struct inode inode, struct file file);
	89	extern int video_usercopy(struct inode inode, struct file file,
	90	unsigned int cmd, unsigned long arg,
	91	int (func)(struct inode inode, struct file *file,
	92	unsigned int cmd, void *arg));
	93	#endif /* __KERNEL__ */
	94
	95	#define VID_TYPE_CAPTURE 1 /* Can capture */
	96	#define VID_TYPE_TUNER 2 /* Can tune */
	97	#define VID_TYPE_TELETEXT 4 /* Does teletext */
	98	#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
	99	#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
	100	#define VID_TYPE_CLIPPING 32 /* Can clip */
	101	#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
102	#define VID_TYPE_SCALES 128 /* Scalable */
103	#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
104	#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
105	#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
106	#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
107	#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
108	#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
109
110	struct video_capability
111	{
112	char name[32];
113	int type;
114	int channels; /* Num channels */
115	int audios; /* Num audio devices */
116	int maxwidth; /* Supported width */
117	int maxheight; /* And height */
118	int minwidth; /* Supported width */
119	int minheight; /* And height */
120	};
121
122
123	struct video_channel
124	{
125	int channel;
126	char name[32];
127	int tuners;
128	__u32 flags;
129	#define VIDEO_VC_TUNER 1 /* Channel has a tuner */
130	#define VIDEO_VC_AUDIO 2 /* Channel has audio */
131	__u16 type;
132	#define VIDEO_TYPE_TV 1
133	#define VIDEO_TYPE_CAMERA 2
134	__u16 norm; /* Norm set by channel */
135	};
136
137	struct video_tuner
138	{
139	int tuner;
140	char name[32];
141	unsigned long rangelow, rangehigh; /* Tuner range */
142	__u32 flags;
143	#define VIDEO_TUNER_PAL 1
144	#define VIDEO_TUNER_NTSC 2
145	#define VIDEO_TUNER_SECAM 4
146	#define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
147	#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
148	#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
149	#define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
150	#define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
151	__u16 mode; /* PAL/NTSC/SECAM/OTHER */
152	#define VIDEO_MODE_PAL 0
153	#define VIDEO_MODE_NTSC 1
154	#define VIDEO_MODE_SECAM 2
155	#define VIDEO_MODE_AUTO 3
156	__u16 signal; /* Signal strength 16bit scale */
157	};
158
159	struct video_picture
160	{
161	__u16 brightness;
162	__u16 hue;
163	__u16 colour;
164	__u16 contrast;
165	__u16 whiteness; /* Black and white only */
166	__u16 depth; /* Capture depth */
167	__u16 palette; /* Palette in use */
168	#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
169	#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
170	#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
171	#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
172	#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
173	#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
174	#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
175	#define VIDEO_PALETTE_YUYV 8
176	#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
177	#define VIDEO_PALETTE_YUV420 10
178	#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
179	#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
180	#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
181	#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
182	#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
183	#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
184	#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
185	#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
186	};
187
188	struct video_audio
189	{
190	int audio; /* Audio channel */
191	__u16 volume; /* If settable */
192	__u16 bass, treble;
193	__u32 flags;
194	#define VIDEO_AUDIO_MUTE 1
195	#define VIDEO_AUDIO_MUTABLE 2
196	#define VIDEO_AUDIO_VOLUME 4
197	#define VIDEO_AUDIO_BASS 8
198	#define VIDEO_AUDIO_TREBLE 16
199	#define VIDEO_AUDIO_BALANCE 32
200	char name[16];
201	#define VIDEO_SOUND_MONO 1
202	#define VIDEO_SOUND_STEREO 2
203	#define VIDEO_SOUND_LANG1 4
204	#define VIDEO_SOUND_LANG2 8
205	__u16 mode;
206	__u16 balance; /* Stereo balance */
207	__u16 step; /* Step actual volume uses */
208	};
209
210	struct video_clip
211	{
212	__s32 x,y;
213	__s32 width, height;
214	struct video_clip next; / For user use/driver use only */
215	};
216
217	struct video_window
218	{
219	__u32 x,y; /* Position of window */
220	__u32 width,height; /* Its size */
221	__u32 chromakey;
222	__u32 flags;
223	struct video_clip __user clips; / Set only */
224	int clipcount;
225	#define VIDEO_WINDOW_INTERLACE 1
226	#define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
227	#define VIDEO_CLIP_BITMAP -1
228	/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
229	#define VIDEO_CLIPMAP_SIZE (128 * 625)
230	};
231
232	struct video_capture
233	{
234	__u32 x,y; /* Offsets into image */
235	__u32 width, height; /* Area to capture */
236	__u16 decimation; /* Decimation divider */
237	__u16 flags; /* Flags for capture */
238	#define VIDEO_CAPTURE_ODD 0 /* Temporal */
239	#define VIDEO_CAPTURE_EVEN 1
240	};
241
242	struct video_buffer
243	{
244	void *base;
245	int height,width;
246	int depth;
247	int bytesperline;
248	};
249
250	struct video_mmap
251	{
252	unsigned int frame; /* Frame (0 - n) for double buffer */
253	int height,width;
254	unsigned int format; /* should be VIDEO_PALETTE_* */
255	};
256
257	struct video_key
258	{
259	__u8 key[8];
260	__u32 flags;
261	};
262
263
264	#define VIDEO_MAX_FRAME 32
265
266	struct video_mbuf
267	{
268	int size; /* Total memory to map */
269	int frames; /* Frames */
270	int offsets[VIDEO_MAX_FRAME];
271	};
272
273
274	#define VIDEO_NO_UNIT (-1)
275
276
277	struct video_unit
278	{
279	int video; /* Video minor */
280	int vbi; /* VBI minor */
281	int radio; /* Radio minor */
282	int audio; /* Audio minor */
283	int teletext; /* Teletext minor */
284	};
285
286	struct vbi_format {
287	__u32 sampling_rate; /* in Hz */
288	__u32 samples_per_line;
289	__u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
290	__s32 start[2]; /* starting line for each frame */
291	__u32 count[2]; /* count of lines for each frame */
292	__u32 flags;
293	#define VBI_UNSYNC 1 /* can distingues between top/bottom field */
294	#define VBI_INTERLACED 2 /* lines are interlaced */
295	};
296
297	/* video_info is biased towards hardware mpeg encode/decode */
298	/* but it could apply generically to any hardware compressor/decompressor */
299	struct video_info
300	{
301	__u32 frame_count; /* frames output since decode/encode began */
302	__u32 h_size; /* current unscaled horizontal size */
303	__u32 v_size; /* current unscaled veritcal size */
304	__u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */
305	__u32 picture_type; /* current picture type */
306	__u32 temporal_reference; /* current temporal reference */
307	__u8 user_data[256]; /* user data last found in compressed stream */
308	/* user_data[0] contains user data flags, user_data[1] has count */
309	};
310
311	/* generic structure for setting playback modes */
312	struct video_play_mode
313	{
314	int mode;
315	int p1;
316	int p2;
317	};
318
319	/* for loading microcode / fpga programming */
320	struct video_code
321	{
322	char loadwhat[16]; /* name or tag of file being passed */
323	int datasize;
324	__u8 *data;
325	};
326
327	#define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
328	#define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
329	#define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
330	#define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
331	#define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
332	#define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
333	#define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
334	#define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
335	#define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
336	#define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
337	#define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
338	#define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
339	#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) */
340	#define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
341	#define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
342	#define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
343	#define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
344	#define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
345	#define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
346	#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
347	#define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
348	#define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
349	#define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
350	#define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
351	#define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
352	#define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
353	#define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
354	#define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
355	#define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
356
357
358	#define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
359
360	/* VIDIOCSWRITEMODE */
361	#define VID_WRITE_MPEG_AUD 0
362	#define VID_WRITE_MPEG_VID 1
363	#define VID_WRITE_OSD 2
364	#define VID_WRITE_TTX 3
365	#define VID_WRITE_CC 4
366	#define VID_WRITE_MJPEG 5
367
368	/* VIDIOCSPLAYMODE */
369	#define VID_PLAY_VID_OUT_MODE 0
370	/* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
371	#define VID_PLAY_GENLOCK 1
372	/* p1: 0 = OFF, 1 = ON */
373	/* p2: GENLOCK FINE DELAY value */
374	#define VID_PLAY_NORMAL 2
375	#define VID_PLAY_PAUSE 3
376	#define VID_PLAY_SINGLE_FRAME 4
377	#define VID_PLAY_FAST_FORWARD 5
378	#define VID_PLAY_SLOW_MOTION 6
379	#define VID_PLAY_IMMEDIATE_NORMAL 7
380	#define VID_PLAY_SWITCH_CHANNELS 8
381	#define VID_PLAY_FREEZE_FRAME 9
382	#define VID_PLAY_STILL_MODE 10
383	#define VID_PLAY_MASTER_MODE 11
384	/* p1: see below */
385	#define VID_PLAY_MASTER_NONE 1
386	#define VID_PLAY_MASTER_VIDEO 2
387	#define VID_PLAY_MASTER_AUDIO 3
388	#define VID_PLAY_ACTIVE_SCANLINES 12
389	/* p1 = first active; p2 = last active */
390	#define VID_PLAY_RESET 13
391	#define VID_PLAY_END_MARK 14
392
393
394
395	#define VID_HARDWARE_BT848 1
396	#define VID_HARDWARE_QCAM_BW 2
397	#define VID_HARDWARE_PMS 3
398	#define VID_HARDWARE_QCAM_C 4
399	#define VID_HARDWARE_PSEUDO 5
400	#define VID_HARDWARE_SAA5249 6
401	#define VID_HARDWARE_AZTECH 7
402	#define VID_HARDWARE_SF16MI 8
403	#define VID_HARDWARE_RTRACK 9
404	#define VID_HARDWARE_ZOLTRIX 10
405	#define VID_HARDWARE_SAA7146 11
406	#define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
407	#define VID_HARDWARE_RTRACK2 13
408	#define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
409	#define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
410	#define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
411	#define VID_HARDWARE_BROADWAY 17 /* Broadway project */
412	#define VID_HARDWARE_GEMTEK 18
413	#define VID_HARDWARE_TYPHOON 19
414	#define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
415	#define VID_HARDWARE_CADET 21 /* Cadet radio */
416	#define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
417	#define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
418	#define VID_HARDWARE_CPIA 24
419	#define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
420	#define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
421	#define VID_HARDWARE_OV511 27
422	#define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
423	#define VID_HARDWARE_W9966 29
424	#define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
425	#define VID_HARDWARE_PWC 31 /* Philips webcams */
426	#define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
427	#define VID_HARDWARE_CPIA2 33
428	#define VID_HARDWARE_VICAM 34
429	#define VID_HARDWARE_SF16FMR2 35
430	#define VID_HARDWARE_W9968CF 36
431	#define VID_HARDWARE_SAA7114H 37
432	#define VID_HARDWARE_SN9C102 38
433	#define VID_HARDWARE_ARV 39
434	#endif /* __LINUX_VIDEODEV_H */
435
436	/*
437	* Local variables:
438	* c-basic-offset: 8
439	* End:
440	*/