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*Details: File format summary



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Go to:  Summary  |  Documentation  |  Signatures |  Compression  |  Character encoding  |  Rights  |  Reference files   Properties  


External signatures File extension: m4a
File extension: mp4
Internal signatures
Name Apple Lossless Audio Codec
Description BOF: (offset 4): ftypM4A VAR: alac{0-72}alac
Byte sequences
Position type Absolute from BOF
Offset 4
Byte order  
Value 667479704D344120
Position type Variable
Byte order  
Value 616C6163{0-72}616C6163
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