/*
       File:       ZoomedVideo.h
   
       Contains:   PC Card Family Zoomed Video Driver Interface
   
       Version:    Technology: System 7.5
                   Release:    QuickTime 6.0.2
   
       Copyright:  (c) 1996-2001 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__ */