Added old KDE3 version of kradio

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kradio@1094417 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

2 files changed, 1372 insertions, 0 deletions

diff --git a/kradio3/plugins/v4lradio/linux/videodev.h b/kradio3/plugins/v4lradio/linux/videodev.h
new file mode 100644
index 0000000..e16a8a8
--- /dev/null
+++ b/kradio3/plugins/v4lradio/linux/videodev.h
@@ -0,0 +1,432 @@
+#ifndef __LINUX_VIDEODEV_H
+#define __LINUX_VIDEODEV_H
+
+#include <linux/types.h>
+#include <linux/version.h>
+//#include <linux/device.h>
+
+//#define HAVE_V4L2 1
+//#include <linux/videodev2.h>
+
+#ifdef __KERNEL__
+
+#include <linux/poll.h>
+#include <linux/mm.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		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);
+}
+
+/* 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 *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
+#endif /* __LINUX_VIDEODEV_H */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/kradio3/plugins/v4lradio/linux/videodev2.h b/kradio3/plugins/v4lradio/linux/videodev2.h
new file mode 100644
index 0000000..c41831a
--- /dev/null
+++ b/kradio3/plugins/v4lradio/linux/videodev2.h
@@ -0,0 +1,940 @@
+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H
+/*
+ *	Video for Linux Two
+ *
+ *	Header file for v4l or V4L2 drivers and applications, for
+ *	Linux kernels 2.2.x or 2.4.x.
+ *
+ *	See http://bytesex.org/v4l/ for API specs and other
+ *	v4l2 documentation.
+ *
+ *	Author: Bill Dirks <[email protected]>
+ *		Justin Schoeman
+ *		et al.
+ */
+
+#include <asm/types.h>
+#ifdef __KERNEL__
+#include <linux/time.h> /* need struct timeval */
+#endif
+
+/*
+ *	M I S C E L L A N E O U S
+ */
+
+/*  Four-character-code (FOURCC) */
+#define v4l2_fourcc(a,b,c,d)\
+        (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
+
+/*
+ *	E N U M S
+ */
+enum v4l2_field {
+	V4L2_FIELD_ANY        = 0, /* driver can choose from none,
+				      top, bottom, interlaced
+				      depending on whatever it thinks
+				      is approximate ... */
+	V4L2_FIELD_NONE       = 1, /* this device has no fields ... */
+	V4L2_FIELD_TOP        = 2, /* top field only */
+	V4L2_FIELD_BOTTOM     = 3, /* bottom field only */
+	V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
+	V4L2_FIELD_SEQ_TB     = 5, /* both fields sequential into one
+				      buffer, top-bottom order */
+	V4L2_FIELD_SEQ_BT     = 6, /* same as above + bottom-top order */
+	V4L2_FIELD_ALTERNATE  = 7  /* both fields alternating into
+				      separate buffers */
+};
+#define V4L2_FIELD_HAS_TOP(field)	\
+	((field) == V4L2_FIELD_TOP 	||\
+	 (field) == V4L2_FIELD_INTERLACED ||\
+	 (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_SEQ_TB	||\
+	 (field) == V4L2_FIELD_SEQ_BT)
+#define V4L2_FIELD_HAS_BOTH(field)	\
+	((field) == V4L2_FIELD_INTERLACED ||\
+	 (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_PRIVATE        = 0x80
+};
+
+enum v4l2_ctrl_type {
+	V4L2_CTRL_TYPE_INTEGER	     = 1,
+	V4L2_CTRL_TYPE_BOOLEAN	     = 2,
+	V4L2_CTRL_TYPE_MENU	     = 3,
+	V4L2_CTRL_TYPE_BUTTON	     = 4
+};
+
+enum v4l2_tuner_type {
+	V4L2_TUNER_RADIO	     = 1,
+	V4L2_TUNER_ANALOG_TV	     = 2
+};
+
+enum v4l2_memory {
+	V4L2_MEMORY_MMAP             = 1,
+	V4L2_MEMORY_USERPTR          = 2,
+	V4L2_MEMORY_OVERLAY          = 3
+};
+
+/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
+enum v4l2_colorspace {
+	/* ITU-R 601 -- broadcast NTSC/PAL */
+	V4L2_COLORSPACE_SMPTE170M     = 1,
+
+	/* 1125-Line (US) HDTV */
+	V4L2_COLORSPACE_SMPTE240M     = 2,
+
+	/* HD and modern captures. */
+	V4L2_COLORSPACE_REC709        = 3,
+	
+	/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
+	V4L2_COLORSPACE_BT878         = 4,
+	
+	/* These should be useful.  Assume 601 extents. */
+	V4L2_COLORSPACE_470_SYSTEM_M  = 5,
+	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
+	
+	/* I know there will be cameras that send this.  So, this is
+	 * unspecified chromaticities and full 0-255 on each of the
+	 * Y'CbCr components
+	 */
+	V4L2_COLORSPACE_JPEG          = 7,
+	
+	/* For RGB colourspaces, this is probably a good start. */
+	V4L2_COLORSPACE_SRGB          = 8
+};
+
+enum v4l2_priority {
+	V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
+	V4L2_PRIORITY_BACKGROUND  = 1,
+	V4L2_PRIORITY_INTERACTIVE = 2,
+	V4L2_PRIORITY_RECORD      = 3,
+	V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE
+};
+
+struct v4l2_rect {
+	__s32   left;
+	__s32   top;
+	__s32   width;
+	__s32   height;
+};
+
+struct v4l2_fract {
+	__u32   numerator;
+	__u32   denominator;
+};
+
+/*
+ *	D R I V E R   C A P A B I L I T I E S
+ */
+struct v4l2_capability
+{
+	__u8	driver[16];	/* i.e. "bttv" */
+	__u8	card[32];	/* i.e. "Hauppauge WinTV" */
+	__u8	bus_info[32];	/* "PCI:" + pci_name(pci_dev) */
+	__u32   version;        /* should use KERNEL_VERSION() */
+	__u32	capabilities;	/* Device capabilities */
+	__u32	reserved[4];
+};
+
+/* Values for 'capabilities' field */
+#define V4L2_CAP_VIDEO_CAPTURE	0x00000001  /* Is a video capture device */
+#define V4L2_CAP_VIDEO_OUTPUT	0x00000002  /* Is a video output device */
+#define V4L2_CAP_VIDEO_OVERLAY	0x00000004  /* Can do video overlay */
+#define V4L2_CAP_VBI_CAPTURE	0x00000010  /* Is a VBI capture device */
+#define V4L2_CAP_VBI_OUTPUT	0x00000020  /* Is a VBI output device */
+#define V4L2_CAP_RDS_CAPTURE	0x00000100  /* RDS data capture */
+
+#define V4L2_CAP_TUNER		0x00010000  /* has a tuner */
+#define V4L2_CAP_AUDIO		0x00020000  /* has audio support */
+#define V4L2_CAP_RADIO		0x00040000  /* is a radio device */
+
+#define V4L2_CAP_READWRITE      0x01000000  /* read/write systemcalls */
+#define V4L2_CAP_ASYNCIO        0x02000000  /* async I/O */
+#define V4L2_CAP_STREAMING      0x04000000  /* streaming I/O ioctls */
+
+/*
+ *	V I D E O   I M A G E   F O R M A T
+ */
+
+struct v4l2_pix_format
+{
+	__u32         	 	width;
+	__u32	         	height;
+	__u32	         	pixelformat;
+	enum v4l2_field  	field;
+	__u32            	bytesperline;	/* for padding, zero if unused */
+	__u32          	 	sizeimage;
+        enum v4l2_colorspace	colorspace;
+	__u32			priv;		/* private data, depends on pixelformat */
+};
+
+/*           Pixel format    FOURCC                  depth  Description   */
+#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
+#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
+#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
+#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
+#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
+#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
+#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
+#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
+#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
+#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
+#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
+#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
+#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
+#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
+
+/* two planes -- one Y, one Cr + Cb interleaved  */
+#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
+#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
+
+/*  The following formats are not defined in the V4L2 specification */
+#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
+#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
+#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
+
+/* compressed formats */
+#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
+#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
+#define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
+#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG          */
+
+/*  Vendor-specific formats   */
+#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
+
+/*
+ *	F O R M A T   E N U M E R A T I O N
+ */
+struct v4l2_fmtdesc
+{
+	__u32	            index;             /* Format number      */
+	enum v4l2_buf_type  type;              /* buffer type        */
+	__u32               flags;
+	__u8	            description[32];   /* Description string */
+	__u32	            pixelformat;       /* Format fourcc      */
+	__u32	            reserved[4];
+};
+
+#define V4L2_FMT_FLAG_COMPRESSED 0x0001
+
+
+/*
+ *	T I M E C O D E
+ */
+struct v4l2_timecode
+{
+	__u32	type;
+	__u32	flags;
+	__u8	frames;
+	__u8	seconds;
+	__u8	minutes;
+	__u8	hours;
+	__u8	userbits[4];
+};
+
+/*  Type  */
+#define V4L2_TC_TYPE_24FPS		1
+#define V4L2_TC_TYPE_25FPS		2
+#define V4L2_TC_TYPE_30FPS		3
+#define V4L2_TC_TYPE_50FPS		4
+#define V4L2_TC_TYPE_60FPS		5
+
+/*  Flags  */
+#define V4L2_TC_FLAG_DROPFRAME		0x0001 /* "drop-frame" mode */
+#define V4L2_TC_FLAG_COLORFRAME		0x0002
+#define V4L2_TC_USERBITS_field		0x000C
+#define V4L2_TC_USERBITS_USERDEFINED	0x0000
+#define V4L2_TC_USERBITS_8BITCHARS	0x0008
+/* The above is based on SMPTE timecodes */
+
+
+/*
+ *	C O M P R E S S I O N   P A R A M E T E R S
+ */
+#if 0
+/* ### generic compression settings don't work, there is too much
+ * ### codec-specific stuff.  Maybe reuse that for MPEG codec settings
+ * ### later ... */
+struct v4l2_compression
+{
+	__u32	quality;
+	__u32	keyframerate;
+	__u32	pframerate;
+	__u32	reserved[5];
+
+/*  what we'll need for MPEG, extracted from some postings on
+    the v4l list (Gert Vervoort, PlasmaJohn).
+
+system stream:
+  - type: elementary stream(ES), packatised elementary stream(s) (PES)
+    program stream(PS), transport stream(TS)
+  - system bitrate
+  - PS packet size (DVD: 2048 bytes, VCD: 2324 bytes)
+  - TS video PID
+  - TS audio PID
+  - TS PCR PID
+  - TS system information tables (PAT, PMT, CAT, NIT and SIT)
+  - (MPEG-1 systems stream vs. MPEG-2 program stream (TS not supported
+    by MPEG-1 systems)
+
+audio:
+  - type: MPEG (+Layer I,II,III), AC-3, LPCM
+  - bitrate
+  - sampling frequency (DVD: 48 Khz, VCD: 44.1 KHz, 32 kHz)
+  - Trick Modes? (ff, rew)
+  - Copyright
+  - Inverse Telecine
+
+video:
+  - picturesize (SIF, 1/2 D1, 2/3 D1, D1) and PAL/NTSC norm can be set
+    through excisting V4L2 controls
+  - noise reduction, parameters encoder specific?
+  - MPEG video version: MPEG-1, MPEG-2
+  - GOP (Group Of Pictures) definition:
+    - N: number of frames per GOP
+    - M: distance between reference (I,P) frames
+    - open/closed GOP
+  - quantiser matrix: inter Q matrix (64 bytes) and intra Q matrix (64 bytes)
+  - quantiser scale: linear or logarithmic
+  - scanning: alternate or zigzag
+  - bitrate mode: CBR (constant bitrate) or VBR (variable bitrate).
+  - target video bitrate for CBR
+  - target video bitrate for VBR
+  - maximum video bitrate for VBR - min. quantiser value for VBR
+  - max. quantiser value for VBR
+  - adaptive quantisation value
+  - return the number of bytes per GOP or bitrate for bitrate monitoring
+
+*/
+};
+#endif
+
+struct v4l2_jpegcompression
+{
+	int quality;
+
+	int  APPn;              /* Number of APP segment to be written,
+				 * must be 0..15 */
+	int  APP_len;           /* Length of data in JPEG APPn segment */
+	char APP_data[60];      /* Data in the JPEG APPn segment. */
+	
+	int  COM_len;           /* Length of data in JPEG COM segment */
+	char COM_data[60];      /* Data in JPEG COM segment */
+	
+	__u32 jpeg_markers;     /* Which markers should go into the JPEG
+				 * output. Unless you exactly know what
+				 * you do, leave them untouched.
+				 * Inluding less markers will make the
+				 * resulting code smaller, but there will
+				 * be fewer aplications which can read it.
+				 * The presence of the APP and COM marker
+				 * is influenced by APP_len and COM_len
+				 * ONLY, not by this property! */
+	
+#define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
+#define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
+#define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
+#define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
+#define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
+                                        * allways use APP0 */
+};
+
+
+/*
+ *	M E M O R Y - M A P P I N G   B U F F E R S
+ */
+struct v4l2_requestbuffers
+{
+	__u32	                count;
+	enum v4l2_buf_type      type;
+	enum v4l2_memory        memory;
+	__u32	                reserved[2];
+};
+
+struct v4l2_buffer
+{
+	__u32			index;
+	enum v4l2_buf_type      type;
+	__u32			bytesused;
+	__u32			flags;
+	enum v4l2_field		field;
+	struct timeval		timestamp;
+	struct v4l2_timecode	timecode;
+	__u32			sequence;
+
+	/* memory location */
+	enum v4l2_memory        memory;
+	union {
+		__u32           offset;
+		unsigned long   userptr;
+	} m;
+	__u32			length;
+
+	__u32			reserved[2];
+};
+
+/*  Flags for 'flags' field */
+#define V4L2_BUF_FLAG_MAPPED	0x0001  /* Buffer is mapped (flag) */
+#define V4L2_BUF_FLAG_QUEUED	0x0002	/* Buffer is queued for processing */
+#define V4L2_BUF_FLAG_DONE	0x0004	/* Buffer is ready */
+#define V4L2_BUF_FLAG_KEYFRAME	0x0008	/* Image is a keyframe (I-frame) */
+#define V4L2_BUF_FLAG_PFRAME	0x0010	/* Image is a P-frame */
+#define V4L2_BUF_FLAG_BFRAME	0x0020	/* Image is a B-frame */
+#define V4L2_BUF_FLAG_TIMECODE	0x0100	/* timecode field is valid */
+
+/*
+ *	O V E R L A Y   P R E V I E W
+ */
+struct v4l2_framebuffer
+{
+	__u32			capability;
+	__u32			flags;
+/* FIXME: in theory we should pass something like PCI device + memory
+ * region + offset instead of some physical address */
+	void*                   base;
+	struct v4l2_pix_format	fmt;
+};
+/*  Flags for the 'capability' field. Read only */
+#define V4L2_FBUF_CAP_EXTERNOVERLAY	0x0001
+#define V4L2_FBUF_CAP_CHROMAKEY		0x0002
+#define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
+#define V4L2_FBUF_CAP_BITMAP_CLIPPING	0x0008
+/*  Flags for the 'flags' field. */
+#define V4L2_FBUF_FLAG_PRIMARY		0x0001
+#define V4L2_FBUF_FLAG_OVERLAY		0x0002
+#define V4L2_FBUF_FLAG_CHROMAKEY	0x0004
+
+struct v4l2_clip
+{
+	struct v4l2_rect        c;
+	struct v4l2_clip	*next;
+};
+
+struct v4l2_window
+{
+	struct v4l2_rect        w;
+	enum v4l2_field  	field;
+	__u32			chromakey;
+	struct v4l2_clip	*clips;
+	__u32			clipcount;
+	void			*bitmap;
+};
+
+
+/*
+ *	C A P T U R E   P A R A M E T E R S
+ */
+struct v4l2_captureparm
+{
+	__u32		   capability;	  /*  Supported modes */
+	__u32		   capturemode;	  /*  Current mode */
+	struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
+	__u32		   extendedmode;  /*  Driver-specific extensions */
+	__u32              readbuffers;   /*  # of buffers for read */
+	__u32		   reserved[4];
+};
+/*  Flags for 'capability' and 'capturemode' fields */
+#define V4L2_MODE_HIGHQUALITY	0x0001	/*  High quality imaging mode */
+#define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
+
+struct v4l2_outputparm
+{
+	__u32		   capability;	 /*  Supported modes */
+	__u32		   outputmode;	 /*  Current mode */
+	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
+	__u32		   extendedmode; /*  Driver-specific extensions */
+	__u32              writebuffers; /*  # of buffers for write */
+	__u32		   reserved[4];
+};
+
+/*
+ *	I N P U T   I M A G E   C R O P P I N G
+ */
+
+struct v4l2_cropcap {
+	enum v4l2_buf_type      type;	
+        struct v4l2_rect        bounds;
+        struct v4l2_rect        defrect;
+        struct v4l2_fract       pixelaspect;
+};
+
+struct v4l2_crop {
+	enum v4l2_buf_type      type;
+	struct v4l2_rect        c;
+};
+
+/*
+ *      A N A L O G   V I D E O   S T A N D A R D
+ */
+
+typedef unsigned long long v4l2_std_id;
+
+/* one bit for each */
+#define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
+#define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
+#define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
+#define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
+#define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
+#define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
+#define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
+#define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
+
+#define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
+#define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
+#define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
+#define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
+
+#define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
+#define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
+
+#define V4L2_STD_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)
+
+/* ATSC/HDTV */
+#define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
+#define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
+
+/* some common needed stuff */
+#define V4L2_STD_PAL_BG		(V4L2_STD_PAL_B		|\
+				 V4L2_STD_PAL_B1	|\
+				 V4L2_STD_PAL_G)
+#define V4L2_STD_PAL_DK		(V4L2_STD_PAL_D		|\
+				 V4L2_STD_PAL_D1	|\
+				 V4L2_STD_PAL_K)
+#define V4L2_STD_PAL		(V4L2_STD_PAL_BG	|\
+				 V4L2_STD_PAL_DK	|\
+				 V4L2_STD_PAL_H		|\
+				 V4L2_STD_PAL_I)
+#define V4L2_STD_NTSC           (V4L2_STD_NTSC_M	|\
+				 V4L2_STD_NTSC_M_JP)
+#define V4L2_STD_SECAM		(V4L2_STD_SECAM_B	|\
+				 V4L2_STD_SECAM_D	|\
+				 V4L2_STD_SECAM_G	|\
+				 V4L2_STD_SECAM_H	|\
+				 V4L2_STD_SECAM_K	|\
+				 V4L2_STD_SECAM_K1	|\
+				 V4L2_STD_SECAM_L)
+
+#define V4L2_STD_525_60		(V4L2_STD_PAL_M		|\
+				 V4L2_STD_PAL_60	|\
+				 V4L2_STD_NTSC)
+#define V4L2_STD_625_50		(V4L2_STD_PAL		|\
+				 V4L2_STD_PAL_N		|\
+				 V4L2_STD_PAL_Nc	|\
+				 V4L2_STD_SECAM)
+
+#define V4L2_STD_UNKNOWN        0
+#define V4L2_STD_ALL            (V4L2_STD_525_60	|\
+				 V4L2_STD_625_50)
+
+struct v4l2_standard
+{
+	__u32	       	     index;
+	v4l2_std_id          id;
+	__u8		     name[24];
+	struct v4l2_fract    frameperiod; /* Frames, not fields */
+	__u32		     framelines;
+	__u32		     reserved[4];
+};
+
+
+/*
+ *	V I D E O   I N P U T S
+ */
+struct v4l2_input
+{
+	__u32	     index;		/*  Which input */
+	__u8	     name[32];	        /*  Label */
+	__u32	     type;		/*  Type of input */
+	__u32	     audioset;	        /*  Associated audios (bitfield) */
+	__u32        tuner;             /*  Associated tuner */
+	v4l2_std_id  std;
+	__u32	     status;
+	__u32	     reserved[4];
+};
+/*  Values for the 'type' field */
+#define V4L2_INPUT_TYPE_TUNER		1
+#define V4L2_INPUT_TYPE_CAMERA		2
+
+/* field 'status' - general */
+#define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
+#define V4L2_IN_ST_NO_SIGNAL   0x00000002
+#define V4L2_IN_ST_NO_COLOR    0x00000004
+
+/* field 'status' - analog */
+#define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
+#define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
+
+/* field 'status' - digital */
+#define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
+#define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
+#define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
+
+/* field 'status' - VCR and set-top box */
+#define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
+#define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
+#define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
+
+/*
+ *	V I D E O   O U T P U T S
+ */
+struct v4l2_output
+{
+	__u32	     index;		/*  Which output */
+	__u8	     name[32];	        /*  Label */
+	__u32	     type;		/*  Type of output */
+	__u32	     audioset;	        /*  Associated audios (bitfield) */
+	__u32	     modulator;         /*  Associated modulator */
+	v4l2_std_id  std;
+	__u32	     reserved[4];
+};
+/*  Values for the 'type' field */
+#define V4L2_OUTPUT_TYPE_MODULATOR		1
+#define V4L2_OUTPUT_TYPE_ANALOG			2
+#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3
+
+/*
+ *	C O N T R O L S
+ */
+struct v4l2_control
+{
+	__u32		     id;
+	__s32		     value;
+};
+
+/*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
+struct v4l2_queryctrl
+{
+	__u32	             id;
+	enum v4l2_ctrl_type  type;
+	__u8		     name[32];	/* Whatever */
+	__s32		     minimum;	/* Note signedness */
+	__s32		     maximum;
+	__s32	             step;
+	__s32		     default_value;
+	__u32                flags;
+	__u32		     reserved[2];
+};
+
+/*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
+struct v4l2_querymenu
+{
+	__u32		id;
+	__u32		index;
+	__u8		name[32];	/* Whatever */
+	__u32		reserved;
+};
+
+/*  Control flags  */
+#define V4L2_CTRL_FLAG_DISABLED		0x0001
+#define V4L2_CTRL_FLAG_GRABBED		0x0002
+
+/*  Control IDs defined by V4L2 */
+#define V4L2_CID_BASE			0x00980900
+/*  IDs reserved for driver specific controls */
+#define V4L2_CID_PRIVATE_BASE		0x08000000
+
+#define V4L2_CID_BRIGHTNESS		(V4L2_CID_BASE+0)
+#define V4L2_CID_CONTRAST		(V4L2_CID_BASE+1)
+#define V4L2_CID_SATURATION		(V4L2_CID_BASE+2)
+#define V4L2_CID_HUE			(V4L2_CID_BASE+3)
+#define V4L2_CID_AUDIO_VOLUME		(V4L2_CID_BASE+5)
+#define V4L2_CID_AUDIO_BALANCE		(V4L2_CID_BASE+6)
+#define V4L2_CID_AUDIO_BASS		(V4L2_CID_BASE+7)
+#define V4L2_CID_AUDIO_TREBLE		(V4L2_CID_BASE+8)
+#define V4L2_CID_AUDIO_MUTE		(V4L2_CID_BASE+9)
+#define V4L2_CID_AUDIO_LOUDNESS		(V4L2_CID_BASE+10)
+#define V4L2_CID_BLACK_LEVEL		(V4L2_CID_BASE+11)
+#define V4L2_CID_AUTO_WHITE_BALANCE	(V4L2_CID_BASE+12)
+#define V4L2_CID_DO_WHITE_BALANCE	(V4L2_CID_BASE+13)
+#define V4L2_CID_RED_BALANCE		(V4L2_CID_BASE+14)
+#define V4L2_CID_BLUE_BALANCE		(V4L2_CID_BASE+15)
+#define V4L2_CID_GAMMA			(V4L2_CID_BASE+16)
+#define V4L2_CID_WHITENESS		(V4L2_CID_GAMMA) /* ? Not sure */
+#define V4L2_CID_EXPOSURE		(V4L2_CID_BASE+17)
+#define V4L2_CID_AUTOGAIN		(V4L2_CID_BASE+18)
+#define V4L2_CID_GAIN			(V4L2_CID_BASE+19)
+#define V4L2_CID_HFLIP			(V4L2_CID_BASE+20)
+#define V4L2_CID_VFLIP			(V4L2_CID_BASE+21)
+#define V4L2_CID_HCENTER		(V4L2_CID_BASE+22)
+#define V4L2_CID_VCENTER		(V4L2_CID_BASE+23)
+#define V4L2_CID_LASTP1			(V4L2_CID_BASE+24) /* last CID + 1 */
+
+/*
+ *	T U N I N G
+ */
+struct v4l2_tuner
+{
+	__u32                   index;
+	__u8			name[32];
+	enum v4l2_tuner_type    type;
+	__u32			capability;
+	__u32			rangelow;
+	__u32			rangehigh;
+	__u32			rxsubchans;
+	__u32			audmode;
+	__s32			signal;
+	__s32			afc;
+	__u32			reserved[4];
+};
+
+struct v4l2_modulator
+{
+	__u32			index;
+	__u8			name[32];
+	__u32			capability;
+	__u32			rangelow;
+	__u32			rangehigh;
+	__u32			txsubchans;
+	__u32			reserved[4];
+};
+
+/*  Flags for the 'capability' field */
+#define V4L2_TUNER_CAP_LOW		0x0001
+#define V4L2_TUNER_CAP_NORM		0x0002
+#define V4L2_TUNER_CAP_STEREO		0x0010
+#define V4L2_TUNER_CAP_LANG2		0x0020
+#define V4L2_TUNER_CAP_SAP		0x0020
+#define V4L2_TUNER_CAP_LANG1		0x0040
+
+/*  Flags for the 'rxsubchans' field */
+#define V4L2_TUNER_SUB_MONO		0x0001
+#define V4L2_TUNER_SUB_STEREO		0x0002
+#define V4L2_TUNER_SUB_LANG2		0x0004
+#define V4L2_TUNER_SUB_SAP		0x0004
+#define V4L2_TUNER_SUB_LANG1		0x0008
+
+/*  Values for the 'audmode' field */
+#define V4L2_TUNER_MODE_MONO		0x0000
+#define V4L2_TUNER_MODE_STEREO		0x0001
+#define V4L2_TUNER_MODE_LANG2		0x0002
+#define V4L2_TUNER_MODE_SAP		0x0002
+#define V4L2_TUNER_MODE_LANG1		0x0003
+
+struct v4l2_frequency
+{
+	__u32	              tuner;
+	enum v4l2_tuner_type  type;
+        __u32	              frequency;
+	__u32	              reserved[8];
+};
+
+/*
+ *	A U D I O
+ */
+struct v4l2_audio
+{
+	__u32	index;
+	__u8	name[32];
+	__u32	capability;
+	__u32	mode;
+	__u32	reserved[2];
+};
+/*  Flags for the 'capability' field */
+#define V4L2_AUDCAP_STEREO		0x00001
+#define V4L2_AUDCAP_AVL			0x00002
+
+/*  Flags for the 'mode' field */
+#define V4L2_AUDMODE_AVL		0x00001
+
+struct v4l2_audioout
+{
+	__u32	index;
+	__u8	name[32];
+	__u32	capability;
+	__u32	mode;
+	__u32	reserved[2];
+};
+
+/*
+ *	D A T A   S E R V I C E S   ( V B I )
+ *
+ *	Data services API by Michael Schimek
+ */
+
+struct v4l2_vbi_format
+{
+	__u32	sampling_rate;		/* in 1 Hz */
+	__u32	offset;
+	__u32	samples_per_line;
+	__u32	sample_format;		/* V4L2_PIX_FMT_* */
+	__s32	start[2];
+	__u32	count[2];
+	__u32	flags;			/* V4L2_VBI_* */
+	__u32	reserved[2];		/* must be zero */
+};
+
+/*  VBI flags  */
+#define V4L2_VBI_UNSYNC		(1<< 0)
+#define V4L2_VBI_INTERLACED	(1<< 1)
+
+
+/*
+ *	A G G R E G A T E   S T R U C T U R E S
+ */
+
+/*	Stream data format
+ */
+struct v4l2_format
+{
+	enum v4l2_buf_type type;
+	union
+	{
+		struct v4l2_pix_format	pix;  // V4L2_BUF_TYPE_VIDEO_CAPTURE
+		struct v4l2_window	win;  // V4L2_BUF_TYPE_VIDEO_OVERLAY
+		struct v4l2_vbi_format	vbi;  // V4L2_BUF_TYPE_VBI_CAPTURE
+		__u8	raw_data[200];        // user-defined
+	} fmt;
+};
+
+
+/*	Stream type-dependent parameters
+ */
+struct v4l2_streamparm
+{
+	enum v4l2_buf_type type;
+	union
+	{
+		struct v4l2_captureparm	capture;
+		struct v4l2_outputparm	output;
+		__u8	raw_data[200];  /* user-defined */
+	} parm;
+};
+
+
+
+/*
+ *	I O C T L   C O D E S   F O R   V I D E O   D E V I C E S
+ *
+ */
+#define VIDIOC_QUERYCAP		_IOR  ('V',  0, struct v4l2_capability)
+#define VIDIOC_RESERVED		_IO   ('V',  1)
+#define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
+#define VIDIOC_G_FMT		_IOWR ('V',  4, struct v4l2_format)
+#define VIDIOC_S_FMT		_IOWR ('V',  5, struct v4l2_format)
+#if 0
+#define VIDIOC_G_COMP		_IOR  ('V',  6, struct v4l2_compression)
+#define VIDIOC_S_COMP		_IOW  ('V',  7, struct v4l2_compression)
+#endif
+#define VIDIOC_REQBUFS		_IOWR ('V',  8, struct v4l2_requestbuffers)
+#define VIDIOC_QUERYBUF		_IOWR ('V',  9, struct v4l2_buffer)
+#define VIDIOC_G_FBUF		_IOR  ('V', 10, struct v4l2_framebuffer)
+#define VIDIOC_S_FBUF		_IOW  ('V', 11, struct v4l2_framebuffer)
+#define VIDIOC_OVERLAY		_IOW  ('V', 14, int)
+#define VIDIOC_QBUF		_IOWR ('V', 15, struct v4l2_buffer)
+#define VIDIOC_DQBUF		_IOWR ('V', 17, struct v4l2_buffer)
+#define VIDIOC_STREAMON		_IOW  ('V', 18, int)
+#define VIDIOC_STREAMOFF	_IOW  ('V', 19, int)
+#define VIDIOC_G_PARM		_IOWR ('V', 21, struct v4l2_streamparm)
+#define VIDIOC_S_PARM		_IOWR ('V', 22, struct v4l2_streamparm)
+#define VIDIOC_G_STD		_IOR  ('V', 23, v4l2_std_id)
+#define VIDIOC_S_STD		_IOW  ('V', 24, v4l2_std_id)
+#define VIDIOC_ENUMSTD		_IOWR ('V', 25, struct v4l2_standard)
+#define VIDIOC_ENUMINPUT	_IOWR ('V', 26, struct v4l2_input)
+#define VIDIOC_G_CTRL		_IOWR ('V', 27, struct v4l2_control)
+#define VIDIOC_S_CTRL		_IOWR ('V', 28, struct v4l2_control)
+#define VIDIOC_G_TUNER		_IOWR ('V', 29, struct v4l2_tuner)
+#define VIDIOC_S_TUNER		_IOW  ('V', 30, struct v4l2_tuner)
+#define VIDIOC_G_AUDIO		_IOR  ('V', 33, struct v4l2_audio)
+#define VIDIOC_S_AUDIO		_IOW  ('V', 34, struct v4l2_audio)
+#define VIDIOC_QUERYCTRL	_IOWR ('V', 36, struct v4l2_queryctrl)
+#define VIDIOC_QUERYMENU	_IOWR ('V', 37, struct v4l2_querymenu)
+#define VIDIOC_G_INPUT		_IOR  ('V', 38, int)
+#define VIDIOC_S_INPUT		_IOWR ('V', 39, int)
+#define VIDIOC_G_OUTPUT		_IOR  ('V', 46, int)
+#define VIDIOC_S_OUTPUT		_IOWR ('V', 47, int)
+#define VIDIOC_ENUMOUTPUT	_IOWR ('V', 48, struct v4l2_output)
+#define VIDIOC_G_AUDOUT		_IOR  ('V', 49, struct v4l2_audioout)
+#define VIDIOC_S_AUDOUT		_IOW  ('V', 50, struct v4l2_audioout)
+#define VIDIOC_G_MODULATOR	_IOWR ('V', 54, struct v4l2_modulator)
+#define VIDIOC_S_MODULATOR	_IOW  ('V', 55, struct v4l2_modulator)
+#define VIDIOC_G_FREQUENCY	_IOWR ('V', 56, struct v4l2_frequency)
+#define VIDIOC_S_FREQUENCY	_IOW  ('V', 57, struct v4l2_frequency)
+#define VIDIOC_CROPCAP		_IOR  ('V', 58, struct v4l2_cropcap)
+#define VIDIOC_G_CROP		_IOWR ('V', 59, struct v4l2_crop)
+#define VIDIOC_S_CROP		_IOW  ('V', 60, struct v4l2_crop)
+#define VIDIOC_G_JPEGCOMP	_IOR  ('V', 61, struct v4l2_jpegcompression)
+#define VIDIOC_S_JPEGCOMP	_IOW  ('V', 62, struct v4l2_jpegcompression)
+#define VIDIOC_QUERYSTD      	_IOR  ('V', 63, v4l2_std_id)
+#define VIDIOC_TRY_FMT      	_IOWR ('V', 64, struct v4l2_format)
+#define VIDIOC_ENUMAUDIO	_IOWR ('V', 65, struct v4l2_audio)
+#define VIDIOC_ENUMAUDOUT	_IOWR ('V', 66, struct v4l2_audioout)
+#define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
+#define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
+
+/* for compatibility, will go away some day */
+#define VIDIOC_OVERLAY_OLD     	_IOWR ('V', 14, int)
+#define VIDIOC_S_PARM_OLD      	_IOW  ('V', 22, struct v4l2_streamparm)
+#define VIDIOC_S_CTRL_OLD      	_IOW  ('V', 28, struct v4l2_control)
+#define VIDIOC_G_AUDIO_OLD     	_IOWR ('V', 33, struct v4l2_audio)
+#define VIDIOC_G_AUDOUT_OLD    	_IOWR ('V', 49, struct v4l2_audioout)
+
+#define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
+
+
+#ifdef __KERNEL__
+/*
+ *
+ *	V 4 L 2   D R I V E R   H E L P E R   A P I
+ *
+ *	Some commonly needed functions for drivers (v4l2-common.o module)
+ */
+#include <linux/fs.h>
+
+/*  Video standard functions  */
+extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs);
+extern int v4l2_video_std_construct(struct v4l2_standard *vs,
+				    int id, char *name);
+
+/* prority handling */
+struct v4l2_prio_state {
+	atomic_t prios[4];
+};
+int v4l2_prio_init(struct v4l2_prio_state *global);
+int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
+		     enum v4l2_priority new);
+int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
+int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
+enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
+
+/* names for fancy debug output */
+extern char *v4l2_field_names[];
+extern char *v4l2_type_names[];
+extern char *v4l2_ioctl_names[];
+
+/*  Compatibility layer interface  --  v4l1-compat module */
+typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
+			   unsigned int cmd, void *arg);
+int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
+			       int cmd, void *arg, v4l2_kioctl driver_ioctl);
+
+#endif /* __KERNEL__ */
+#endif /* __LINUX_VIDEODEV2_H */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */