AIFF.h

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#ifndef __AIFF__
#define __AIFF__
 
#ifndef __MACTYPES__
#include <MacTypes.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
 
enum {
  AIFFID = FOUR_CHAR_CODE('AIFF'),
  AIFCID = FOUR_CHAR_CODE('AIFC'),
  FormatVersionID = FOUR_CHAR_CODE('FVER'),
  CommonID = FOUR_CHAR_CODE('COMM'),
  FORMID = FOUR_CHAR_CODE('FORM'),
  SoundDataID = FOUR_CHAR_CODE('SSND'),
  MarkerID = FOUR_CHAR_CODE('MARK'),
  InstrumentID = FOUR_CHAR_CODE('INST'),
  MIDIDataID = FOUR_CHAR_CODE('MIDI'),
  AudioRecordingID = FOUR_CHAR_CODE('AESD'),
  ApplicationSpecificID = FOUR_CHAR_CODE('APPL'),
  CommentID = FOUR_CHAR_CODE('COMT'),
  NameID = FOUR_CHAR_CODE('NAME'),
  AuthorID = FOUR_CHAR_CODE('AUTH'),
  CopyrightID = FOUR_CHAR_CODE('(c) '),
  AnnotationID = FOUR_CHAR_CODE('ANNO')
};
 
enum { NoLooping = 0, ForwardLooping = 1, ForwardBackwardLooping = 2 };
 
enum {
  /* AIFF-C Versions */
  AIFCVersion1 = (long)0xA2805140
};
 
/* Compression Names */
#define NoneName "\pnot compressed"
#define ACE2to1Name "\pACE 2-to-1"
#define ACE8to3Name "\pACE 8-to-3"
#define MACE3to1Name "\pMACE 3-to-1"
#define MACE6to1Name "\pMACE 6-to-1"
enum {
  /* Compression Types */
  NoneType = FOUR_CHAR_CODE('NONE'),
  ACE2Type = FOUR_CHAR_CODE('ACE2'),
  ACE8Type = FOUR_CHAR_CODE('ACE8'),
  MACE3Type = FOUR_CHAR_CODE('MAC3'),
  MACE6Type = FOUR_CHAR_CODE('MAC6')
};
 
typedef unsigned long ID;
typedef short MarkerIdType;
struct ChunkHeader {
  ID ckID;
  long ckSize;
};
typedef struct ChunkHeader ChunkHeader;
struct ContainerChunk {
  ID ckID;
  long ckSize;
  ID formType;
};
typedef struct ContainerChunk ContainerChunk;
struct FormatVersionChunk {
  ID ckID;
  long ckSize;
  unsigned long timestamp;
};
typedef struct FormatVersionChunk FormatVersionChunk;
typedef FormatVersionChunk *FormatVersionChunkPtr;
struct CommonChunk {
  ID ckID;
  long ckSize;
  short numChannels;
  unsigned long numSampleFrames;
  short sampleSize;
  extended80 sampleRate;
};
typedef struct CommonChunk CommonChunk;
typedef CommonChunk *CommonChunkPtr;
struct ExtCommonChunk {
  ID ckID;
  long ckSize;
  short numChannels;
  unsigned long numSampleFrames;
  short sampleSize;
  extended80 sampleRate;
  ID compressionType;
  char compressionName[1]; /* variable length array, Pascal string */
};
typedef struct ExtCommonChunk ExtCommonChunk;
typedef ExtCommonChunk *ExtCommonChunkPtr;
struct SoundDataChunk {
  ID ckID;
  long ckSize;
  unsigned long offset;
  unsigned long blockSize;
};
typedef struct SoundDataChunk SoundDataChunk;
typedef SoundDataChunk *SoundDataChunkPtr;
struct Marker {
  MarkerIdType id;
  unsigned long position;
  Str255 markerName;
};
typedef struct Marker Marker;
struct MarkerChunk {
  ID ckID;
  long ckSize;
  unsigned short numMarkers;
  Marker Markers[1]; /* variable length array */
};
typedef struct MarkerChunk MarkerChunk;
typedef MarkerChunk *MarkerChunkPtr;
struct AIFFLoop {
  short playMode;
  MarkerIdType beginLoop;
  MarkerIdType endLoop;
};
typedef struct AIFFLoop AIFFLoop;
struct InstrumentChunk {
  ID ckID;
  long ckSize;
  UInt8 baseFrequency;
  UInt8 detune;
  UInt8 lowFrequency;
  UInt8 highFrequency;
  UInt8 lowVelocity;
  UInt8 highVelocity;
  short gain;
  AIFFLoop sustainLoop;
  AIFFLoop releaseLoop;
};
typedef struct InstrumentChunk InstrumentChunk;
typedef InstrumentChunk *InstrumentChunkPtr;
struct MIDIDataChunk {
  ID ckID;
  long ckSize;
  UInt8 MIDIdata[1]; /* variable length array */
};
typedef struct MIDIDataChunk MIDIDataChunk;
typedef MIDIDataChunk *MIDIDataChunkPtr;
struct AudioRecordingChunk {
  ID ckID;
  long ckSize;
  UInt8 AESChannelStatus[24];
};
typedef struct AudioRecordingChunk AudioRecordingChunk;
typedef AudioRecordingChunk *AudioRecordingChunkPtr;
struct ApplicationSpecificChunk {
  ID ckID;
  long ckSize;
  OSType applicationSignature;
  UInt8 data[1]; /* variable length array */
};
typedef struct ApplicationSpecificChunk ApplicationSpecificChunk;
typedef ApplicationSpecificChunk *ApplicationSpecificChunkPtr;
struct Comment {
  unsigned long timeStamp;
  MarkerIdType marker;
  unsigned short count;
  char text[1]; /* variable length array, Pascal string */
};
typedef struct Comment Comment;
struct CommentsChunk {
  ID ckID;
  long ckSize;
  unsigned short numComments;
  Comment comments[1]; /* variable length array */
};
typedef struct CommentsChunk CommentsChunk;
typedef CommentsChunk *CommentsChunkPtr;
struct TextChunk {
  ID ckID;
  long ckSize;
  char text[1]; /* variable length array, Pascal string */
};
typedef struct TextChunk TextChunk;
typedef TextChunk *TextChunkPtr;
 
#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 /* __AIFF__ */