/*

**  Apple Macintosh Developer Technical Support

**

**  Headers for routines demonstrating how to parse an AIFF sound header.

**

**  by Mark Cookson, Apple Developer Technical Support

**

**  File:   AIFF.h

**

**  Copyright ©1996 Apple Computer, Inc.

**  All rights reserved.

**

**  You may incorporate this sample code into your applications without

**  restriction, though the sample code has been provided "AS IS" and the

**  responsibility for its operation is 100% yours.  However, what you are

**  not permitted to do is to redistribute the source as "Apple Sample

**  Code" after having made changes. If you're going to re-distribute the

**  source, we require that you make it clear in the source that the code

**  was descended from Apple Sample Code, but that you've made changes.

*/

#ifndef __MyAIFF__

#define __MyAIFF__

#include <AIFF.h>

#include <Errors.h>

#include <Files.h>

#include <Sound.h>

#ifndef __DBFFERRORS__

#include "DBFF_Errors.h"

#endif

#ifndef __SETUPDBHEADER__

#include "SetupDBHeader.h"

#endif

#ifndef __LDANDFIX__

#include "LDandFix.h"

#endif

#ifndef __DEFINES__

#include "Defines.h"

#endif

#define kChunkBufferSize    128

#define kChunkHeaderSize    8

/* these are bit positions for a long flag */

#define kFORM                   (1<<0)

#define kFormatVersion          (1<<1)

#define kCommon                 (1<<2)

#define kSoundData              (1<<3)

#define kMarker                 (1<<4)

#define kInstrument             (1<<5)

#define kMIDIData               (1<<6)

#define kAudioRecording         (1<<7)

#define kApplicationSpecific    (1<<8)

#define kComment                (1<<9)

#define kName                   (1<<10)

#define kAuthor                 (1<<12)

#define kCopyright              (1<<13)

#define kAnnotation             (1<<14)

typedef union {

    ChunkHeader                 generic;

    ContainerChunk              container;

    FormatVersionChunk          formatVersion;

    CommonChunk                 common;

    ExtCommonChunk              extCommon;

    SoundDataChunk              soundData;

    MarkerChunk                 marker;

    InstrumentChunk             instrument;

    MIDIDataChunk               midiData;

    AudioRecordingChunk         audioRecording;

    CommentsChunk               comments;

    TextChunk                   text;

} ChunkTemplate, *ChunkTemplatePtr;

#define stillMoreDataToRead     ((chunkFlags & kFORM) && (!(chunkFlags & kCommon) || !(chunkFlags & kSoundData)) && (err == noErr))

OSErr   ASoundGetAIFFHeader     (SoundInfoPtr theSoundInfo, long *length, void *waveChunk);

#endif