/*
 	File:		ZoomedVideo.h
 
 	Contains:	PC Card Family Zoomed Video Driver Interface
 
 	Version:	Technology:	System 7.5
 				Release:	QuickTime 4.0
 
 	Copyright:	(c) 1996-1998 by Apple Computer, Inc.  All rights reserved.
 
 	Bugs?:		For bug reports, consult the following page on
 				the World Wide Web:
 
 					http://developer.apple.com/bugreporter/
 
*/
#ifndef __ZOOMEDVIDEO__
#define __ZOOMEDVIDEO__

#ifndef __MACTYPES__
#include <MacTypes.h>
#endif
#ifndef __DEVICES__
#include <Devices.h>
#endif



#if PRAGMA_ONCE
#pragma once
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if PRAGMA_IMPORT
#pragma import on
#endif

#if PRAGMA_STRUCT_ALIGN
	#pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
	#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
	#pragma pack(2)
#endif

#define kZVDriverName "\p.ZVPort"

/* Control codes */


enum {
	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*/
	cscZVGetMaxSourceRect		= 12							/* Get Maximum Source Rect*/
};

/* Status codes*/

enum {
	cscZVGetVideoEnable			= 2,							/* Indicates whether ZV Video is enabled*/
	cscZVGetCurrentAnalogValue	= 3,							/* Used to get brightness, contrast, etc.*/
	cscZVGetDefaultAnalogValue	= 4,
	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*/
};


/*
  -----------------------------------------------------------------
   Additional parameters for csInfoZV control call
  	A pointer to ZVInfo is passed in csParam[0] (and csParam[1])
  	which must be filled by the driver in response to this call.
*/

typedef UInt32 							ZVFeatures;

enum {
	kZVHasAudio					= (1 << 0),
	kZVHasTVTuner				= (1 << 1),
	kZVHasContrast				= (1 << 16),
	kZVHasBrightness			= (1 << 17),
	kZVHasSharpness				= (1 << 18),
	kZVHasSaturation			= (1 << 19),
	kZVHasHue					= (1 << 20)
};



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;
/*
  -----------------------------------------------------------------
   Additional definitions for "AnalogCtlZV" control calls
  	A pointer to a ZVSetAnalogControlParam is passed to the driver
  	whenever the system needs to adjust one of the analog settings.
*/

typedef UInt16 							ZVAnalogControlSelector;

enum {
	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 <= -180. shift in hue, 0xffff <= 179. shift, 0x8000 <=0. shift*/
	kZVBlackLevel				= 6,							/* Range:  0x0 <= max black, 0xffff <= min black level*/
	kZVWhiteLevel				= 7								/* Range:  0x0 <= min white, 0xffff <= max white level*/
};


struct ZVAnalogControlRecord {
	ZVAnalogControlSelector 		whichControl;
	UInt16 							value;
};
typedef struct ZVAnalogControlRecord	ZVAnalogControlRecord;

#if PRAGMA_STRUCT_ALIGN
	#pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
	#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
	#pragma pack()
#endif

#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif

#ifdef __cplusplus
}
#endif

#endif /* __ZOOMEDVIDEO__ */