That's a lot of calls to read and unpack. It would be far faster to process at least record at a time, if possible.

By the way, you forgot to specify endianness for the floating-point types.

In reply to Re^2: Iteratively unpack structure from binary file ( ReadBytes, ReadFloat, ReadInt32 ) by ikegami
in thread Iteratively unpack structure from binary file by cMonkE

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