ExtSoundHeader Struct Reference

Data Fields
Ptr	samplePtr
unsigned long	numChannels
UnsignedFixed	sampleRate
unsigned long	loopStart
unsigned long	loopEnd
UInt8	encode
UInt8	baseFrequency
unsigned long	numFrames
extended80	AIFFSampleRate
Ptr	markerChunk
Ptr	instrumentChunks
Ptr	AESRecording
unsigned short	sampleSize
unsigned short	futureUse1
unsigned long	futureUse2
unsigned long	futureUse3
unsigned long	futureUse4
UInt8	sampleArea [1]

Field Documentation

AESRecording

Ptr ExtSoundHeader::AESRecording

AIFF instrument chunks

AIFFSampleRate

extended80 ExtSoundHeader::AIFFSampleRate

length in total number of frames

baseFrequency

UInt8 ExtSoundHeader::baseFrequency

data structure used , stdSH, extSH, or cmpSH

encode

UInt8 ExtSoundHeader::encode

same meaning as regular SoundHeader

futureUse1

unsigned short ExtSoundHeader::futureUse1

number of bits in sample

futureUse2

unsigned long ExtSoundHeader::futureUse2

reserved by Apple

futureUse3

unsigned long ExtSoundHeader::futureUse3

reserved by Apple

futureUse4

unsigned long ExtSoundHeader::futureUse4

reserved by Apple

instrumentChunks

Ptr ExtSoundHeader::instrumentChunks

sync track

loopEnd

unsigned long ExtSoundHeader::loopEnd

same meaning as regular SoundHeader

loopStart

unsigned long ExtSoundHeader::loopStart

sample rate in Apples Fixed point representation

markerChunk

Ptr ExtSoundHeader::markerChunk

IEEE sample rate

numChannels

unsigned long ExtSoundHeader::numChannels

if nil then samples are in sample area

numFrames

unsigned long ExtSoundHeader::numFrames

same meaning as regular SoundHeader

sampleArea

UInt8 ExtSoundHeader::sampleArea[1]

reserved by Apple

sampleRate

UnsignedFixed ExtSoundHeader::sampleRate

number of channels, ie mono = 1

---

The documentation for this struct was generated from the following file:

• Sound.h