2.4.16.5 SoundExtensionAtom
Referenced by: SoundContainer
An atom record that specifies the format of the audio data for a sound.
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rh (8 bytes): A RecordHeader structure (section 2.3.1) that specifies the header for this record. Sub-fields are further specified in the following table.
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Field
Meaning
rh.recVer
MUST be 0x0.
rh.recInstance
MUST be 0x001.
rh.recType
MUST be RT_CString (section 2.13.24).
rh.recLen
MUST be 0x00000008.
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soundExtension (8 bytes): A UTF-16 Unicode [RFC2781] string that specifies the format of the audio data for a sound. It SHOULD<13> be a value from the following table.
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Value (case-insensitive)
Meaning
.wav
The format is WAV.
wave
The format is WAV.
.aif
The format is Audio Interchange File Format (AIFF).
aiff
The format is AIFF.