Zoomed Video Reference

Constants

enum {
	/* Control Codes */
	cscZVVideoEnable	=	2	/* Used to enable or disable ZV Video*/
	cscZVSetCurrentAnalogValue	=	3,	/* Used to set brightness, contrast, etc.*/
	cscZVSetInput	=	9,	/* Set video source to selected input*/
	cscZVSetInputStandard	=	11,	/* Set the input to NTSC, PAL, or SECAM*/
	/* Status Codes */
	cscZVGetVideoEnable	=	2,	/* Indicates whether ZV Video is enabled*/
	cscZVGetCurrentAnalogValue	=	3,	/* Used to get current brightness, contrast, etc. levels*/
	cscZVGetDefaultAnalogValue	=	4,	/* Used to get default brightness, contrast, etc. levels*/
	cscZVGetVSyncState	=	5,	/* Used to look for a Vertical Sync on ZV Video*/
	cscZVGetInfo	=	6,	/* Returns the ZV Information*/
	cscZVGetInputFlags	=	7,	/* Returns the input flags.*/
	cscZVGetNumberOfInputs	=	8,	/* Returns the number of video inputs*/
	cscZVGetInput	=	9,	/* Zero-based input number*/
	cscZVGetInputFormat	=	10,	/* Returns whether input is compsite/s-video*/
	/* Analog Controls */
	kZVContrast	=	1,	/* Range: 0x0 <= no change to image, larger values increase the contrast*/
	kZVBrightness	=	2,	/* Range: 0x0 <= darkest setting, 0xffff = lightest setting*/
	kZVSharpness	=	3,	/* Range: 0x0 <= no sharpness filtering, 0xffff <= full sharpness filtering*/
	kZVSaturation	=	4,	/* Range: 0x0 <= min saturation, 0xffff <= max saturation */
	kZVHue	=	5,	/* Range: 0x0 <= -180º shift in hue, 0xffff <= 179º shift, 0x8000 <=0º shift*/
	kZVBlackLevel	=	6,	/* Range: 0x0 <= max black, 0xffff <= min black level*/
	kZVWhiteLevel	=	7,	/* Range: 0x0 <= min white, 0xffff <= max white level*/

	/* ZV Features */
	kZVHasAudio	=	(1 << 0),
	kZVHasTVTuner	=	(1 << 1),
	kZVHasContrast	=	(1 << 16),
	kZVHasBrightness	=	(1 << 17),
	kZVHasSharpness	=	(1 << 18),
	kZVHasSaturation	=	(1 << 19),
	kZVHasHue	=	(1 << 20),
	kZVHasBlackLevel	=	(1 << 21),
	kZVHasWhiteLevel	=	(1 << 22),
};

Data Types

typedef UInt32 ZVFeatures;

struct ZVInfo {
	ZVFeatures	features;
	UInt32	currentFlags;
	Rect	activeRect;
	Boolean	isInterlaced;
	SInt8	filler;
	UInt32	reserved1;
	UInt32	reserved2;
};

typedef struct ZVInfo ZVInfo;

struct ZVFlagRecord {
	Boolean	csFlag;
	SInt8	filler;
};

typedef struct ZVFlagRecord ZVFlagRecord;

typedef UInt16 ZVAnalogControlSelector;

struct ZVAnalogControlRecord {
	ZVAnalogControlSelector	csFlag;
	UInt16	value;
};

typedef struct ZVAnalogControlRecord ZVAnalogControlRecord;