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

/*
 *	Video for Linux version 1 - OBSOLETE
 *
 *	Header file for v4l1 drivers and applications, for
 *	Linux kernels 2.2.x or 2.4.x.
 *
 *	Provides header for legacy drivers and applications
 *
 *	See http://linuxtv.org for more info
 *
 */
#ifndef __LINUX_VIDEODEV_H
#define __LINUX_VIDEODEV_H

#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/videodev2.h>

#if defined(__MIN_V4L1) && defined (__KERNEL__)

/*
 * Used by those V4L2 core functions that need a minimum V4L1 support,
 * in order to allow V4L1 Compatibilty code compilation.
 */

struct video_mbuf
{
	int	size;		/* Total memory to map */
	int	frames;		/* Frames */
	int	offsets[VIDEO_MAX_FRAME];
};

#define VIDIOCGMBUF		_IOR('v',20, struct video_mbuf)		/* Memory map buffer info */

#else
#if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__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;
};

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

#endif /* CONFIG_VIDEO_V4L1_COMPAT */
#endif /* __MIN_V4L1 */

#endif /* __LINUX_VIDEODEV_H */

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */
Commit	Line	Data
401998fa MCC	1	/*
	2	* Video for Linux version 1 - OBSOLETE
	3	*
	4	* Header file for v4l1 drivers and applications, for
	5	* Linux kernels 2.2.x or 2.4.x.
	6	*
	7	* Provides header for legacy drivers and applications
	8	*
	9	* See http://linuxtv.org for more info
	10	*
	11	*/
1da177e4 LT	12	#ifndef __LINUX_VIDEODEV_H
	13	#define __LINUX_VIDEODEV_H
	14
98be96b8	15	#include <linux/types.h>
83db33a3	16	#include <linux/ioctl.h>
1da177e4 LT	17	#include <linux/videodev2.h>
1da177e4 LT	18
7e0a16f6 MCC	19	#if defined(__MIN_V4L1) && defined (__KERNEL__)
	20
	21	/*
	22	* Used by those V4L2 core functions that need a minimum V4L1 support,
	23	* in order to allow V4L1 Compatibilty code compilation.
	24	*/
	25
	26	struct video_mbuf
	27	{
	28	int size; /* Total memory to map */
	29	int frames; /* Frames */
	30	int offsets[VIDEO_MAX_FRAME];
	31	};
	32
	33	#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
	34
	35	#else
8a905162	36	#if defined(CONFIG_VIDEO_V4L1_COMPAT) \|\| !defined (__KERNEL__)
985bc96e	37
c1d7f4f1 HV	38	#define VID_TYPE_CAPTURE 1 /* Can capture */
	39	#define VID_TYPE_TUNER 2 /* Can tune */
	40	#define VID_TYPE_TELETEXT 4 /* Does teletext */
	41	#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
	42	#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
	43	#define VID_TYPE_CLIPPING 32 /* Can clip */
	44	#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
	45	#define VID_TYPE_SCALES 128 /* Scalable */
	46	#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
	47	#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
	48	#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
	49	#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
	50	#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
	51	#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
	52
1da177e4 LT	53	struct video_capability
	54	{
	55	char name[32];
	56	int type;
	57	int channels; /* Num channels */
	58	int audios; /* Num audio devices */
	59	int maxwidth; /* Supported width */
	60	int maxheight; /* And height */
	61	int minwidth; /* Supported width */
	62	int minheight; /* And height */
	63	};
	64
	65
	66	struct video_channel
	67	{
	68	int channel;
	69	char name[32];
	70	int tuners;
	71	__u32 flags;
	72	#define VIDEO_VC_TUNER 1 /* Channel has a tuner */
	73	#define VIDEO_VC_AUDIO 2 /* Channel has audio */
	74	__u16 type;
	75	#define VIDEO_TYPE_TV 1
	76	#define VIDEO_TYPE_CAMERA 2
	77	__u16 norm; /* Norm set by channel */
	78	};
	79
	80	struct video_tuner
	81	{
	82	int tuner;
	83	char name[32];
	84	unsigned long rangelow, rangehigh; /* Tuner range */
	85	__u32 flags;
	86	#define VIDEO_TUNER_PAL 1
	87	#define VIDEO_TUNER_NTSC 2
	88	#define VIDEO_TUNER_SECAM 4
	89	#define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
	90	#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
	91	#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
	92	#define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
	93	#define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
	94	__u16 mode; /* PAL/NTSC/SECAM/OTHER */
	95	#define VIDEO_MODE_PAL 0
	96	#define VIDEO_MODE_NTSC 1
	97	#define VIDEO_MODE_SECAM 2
	98	#define VIDEO_MODE_AUTO 3
	99	__u16 signal; /* Signal strength 16bit scale */
	100	};
	101
	102	struct video_picture
	103	{
	104	__u16 brightness;
	105	__u16 hue;
	106	__u16 colour;
	107	__u16 contrast;
	108	__u16 whiteness; /* Black and white only */
	109	__u16 depth; /* Capture depth */
	110	__u16 palette; /* Palette in use */
	111	#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
	112	#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
	113	#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
	114	#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
	115	#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
	116	#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
117	#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
118	#define VIDEO_PALETTE_YUYV 8
119	#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
120	#define VIDEO_PALETTE_YUV420 10
121	#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
122	#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
123	#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
124	#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
125	#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
126	#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
127	#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
128	#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
129	};
130
131	struct video_audio
132	{
133	int audio; /* Audio channel */
134	__u16 volume; /* If settable */
135	__u16 bass, treble;
136	__u32 flags;
137	#define VIDEO_AUDIO_MUTE 1
138	#define VIDEO_AUDIO_MUTABLE 2
139	#define VIDEO_AUDIO_VOLUME 4
140	#define VIDEO_AUDIO_BASS 8
141	#define VIDEO_AUDIO_TREBLE 16
142	#define VIDEO_AUDIO_BALANCE 32
143	char name[16];
144	#define VIDEO_SOUND_MONO 1
145	#define VIDEO_SOUND_STEREO 2
146	#define VIDEO_SOUND_LANG1 4
147	#define VIDEO_SOUND_LANG2 8
4ac97914 MCC	148	__u16 mode;
	149	__u16 balance; /* Stereo balance */
	150	__u16 step; /* Step actual volume uses */
1da177e4 LT	151	};
	152
	153	struct video_clip
	154	{
	155	__s32 x,y;
	156	__s32 width, height;
	157	struct video_clip next; / For user use/driver use only */
	158	};
	159
	160	struct video_window
	161	{
	162	__u32 x,y; /* Position of window */
	163	__u32 width,height; /* Its size */
	164	__u32 chromakey;
	165	__u32 flags;
	166	struct video_clip __user clips; / Set only */
	167	int clipcount;
	168	#define VIDEO_WINDOW_INTERLACE 1
	169	#define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
	170	#define VIDEO_CLIP_BITMAP -1
	171	/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
	172	#define VIDEO_CLIPMAP_SIZE (128 * 625)
	173	};
	174
	175	struct video_capture
	176	{
	177	__u32 x,y; /* Offsets into image */
	178	__u32 width, height; /* Area to capture */
	179	__u16 decimation; /* Decimation divider */
	180	__u16 flags; /* Flags for capture */
	181	#define VIDEO_CAPTURE_ODD 0 /* Temporal */
	182	#define VIDEO_CAPTURE_EVEN 1
	183	};
	184
	185	struct video_buffer
	186	{
	187	void *base;
	188	int height,width;
	189	int depth;
	190	int bytesperline;
	191	};
	192
	193	struct video_mmap
	194	{
	195	unsigned int frame; /* Frame (0 - n) for double buffer */
	196	int height,width;
	197	unsigned int format; /* should be VIDEO_PALETTE_* */
	198	};
	199
	200	struct video_key
	201	{
	202	__u8 key[8];
	203	__u32 flags;
	204	};
	205
1da177e4 LT	206	struct video_mbuf
	207	{
	208	int size; /* Total memory to map */
	209	int frames; /* Frames */
	210	int offsets[VIDEO_MAX_FRAME];
	211	};
	212
1da177e4 LT	213	#define VIDEO_NO_UNIT (-1)
1da177e4 LT	214
1da177e4 LT	215	struct video_unit
	216	{
	217	int video; /* Video minor */
	218	int vbi; /* VBI minor */
	219	int radio; /* Radio minor */
	220	int audio; /* Audio minor */
	221	int teletext; /* Teletext minor */
	222	};
	223
	224	struct vbi_format {
	225	__u32 sampling_rate; /* in Hz */
	226	__u32 samples_per_line;
	227	__u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
	228	__s32 start[2]; /* starting line for each frame */
	229	__u32 count[2]; /* count of lines for each frame */
	230	__u32 flags;
	231	#define VBI_UNSYNC 1 /* can distingues between top/bottom field */
	232	#define VBI_INTERLACED 2 /* lines are interlaced */
	233	};
	234
	235	/* video_info is biased towards hardware mpeg encode/decode */
	236	/* but it could apply generically to any hardware compressor/decompressor */
	237	struct video_info
	238	{
	239	__u32 frame_count; /* frames output since decode/encode began */
	240	__u32 h_size; /* current unscaled horizontal size */
	241	__u32 v_size; /* current unscaled veritcal size */
	242	__u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */
	243	__u32 picture_type; /* current picture type */
	244	__u32 temporal_reference; /* current temporal reference */
	245	__u8 user_data[256]; /* user data last found in compressed stream */
	246	/* user_data[0] contains user data flags, user_data[1] has count */
	247	};
	248
	249	/* generic structure for setting playback modes */
	250	struct video_play_mode
	251	{
	252	int mode;
	253	int p1;
	254	int p2;
	255	};
	256
	257	/* for loading microcode / fpga programming */
	258	struct video_code
	259	{
	260	char loadwhat[16]; /* name or tag of file being passed */
	261	int datasize;
	262	__u8 *data;
	263	};
	264
	265	#define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
	266	#define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
	267	#define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
	268	#define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
	269	#define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
	270	#define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
	271	#define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
	272	#define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
	273	#define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
	274	#define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
	275	#define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
	276	#define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
	277	#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) */
	278	#define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
279	#define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
280	#define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
281	#define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
282	#define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
283	#define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
284	#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
285	#define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
286	#define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
287	#define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
288	#define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
289	#define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
290	#define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
291	#define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
292	#define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
293	#define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
294
295
296	#define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
297
298	/* VIDIOCSWRITEMODE */
299	#define VID_WRITE_MPEG_AUD 0
300	#define VID_WRITE_MPEG_VID 1
301	#define VID_WRITE_OSD 2
302	#define VID_WRITE_TTX 3
303	#define VID_WRITE_CC 4
304	#define VID_WRITE_MJPEG 5
305
306	/* VIDIOCSPLAYMODE */
307	#define VID_PLAY_VID_OUT_MODE 0
308	/* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
309	#define VID_PLAY_GENLOCK 1
310	/* p1: 0 = OFF, 1 = ON */
311	/* p2: GENLOCK FINE DELAY value */
312	#define VID_PLAY_NORMAL 2
313	#define VID_PLAY_PAUSE 3
314	#define VID_PLAY_SINGLE_FRAME 4
315	#define VID_PLAY_FAST_FORWARD 5
316	#define VID_PLAY_SLOW_MOTION 6
317	#define VID_PLAY_IMMEDIATE_NORMAL 7
318	#define VID_PLAY_SWITCH_CHANNELS 8
319	#define VID_PLAY_FREEZE_FRAME 9
320	#define VID_PLAY_STILL_MODE 10
321	#define VID_PLAY_MASTER_MODE 11
322	/* p1: see below */
323	#define VID_PLAY_MASTER_NONE 1
324	#define VID_PLAY_MASTER_VIDEO 2
325	#define VID_PLAY_MASTER_AUDIO 3
326	#define VID_PLAY_ACTIVE_SCANLINES 12
327	/* p1 = first active; p2 = last active */
328	#define VID_PLAY_RESET 13
329	#define VID_PLAY_END_MARK 14
330
985bc96e	331	#endif /* CONFIG_VIDEO_V4L1_COMPAT */
7e0a16f6	332	#endif /* __MIN_V4L1 */
985bc96e	333
1da177e4 LT	334	#endif /* __LINUX_VIDEODEV_H */
	335
	336	/*
	337	* Local variables:
	338	* c-basic-offset: 8
	339	* End:
	340	*/