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> Details: Signatures
Details: File format summary
: detailed report on file format
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Properties
Signatures
External signatures
File extension: mp4
File extension: m4v
File extension: m4a
File extension: f4v
File extension: f4a
Internal signatures
Name
MP4 Media File
Description
Represents the following character sequence: {4}ftyp{0-64}(mp42|mp41|isom|iso2)*moov
Byte sequences
Position type
Absolute from BOF
Offset
4
Byte order
Little-endian
Value
66747970{0-64}(6D703432|6D703431|69736F6D|69736F32)*6D6F6F76
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Details: File format summary
: detailed report on file format 
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