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| subject: | BInary file header parser. |
Hello gang,
I am preparing to build a VB app that will parse and decode a Binary
file. I'll explain the file structure bellow, but what I am looking for
is some source explaining how to do things like this fast on VB. This
would at least give me a head start.
The structure of the file is something like this:
File can be split into 32 bytes(packets).
All packets start w/ a sync of 0x47.
Each packet 3 bytes Header and 29 bytes data.
Header:
1st byte = sync
2nd byte = identifier
3rd byte = type(2 bits) , continuity(4 bits)and version (2 bits)
There are 4 ways to decode the payload data and its specified by the
type value. This is errelevant as what I am trying to do now is to parse
the file. These files can be as large as 5Mb.
Sumary of file structure:
File(varies)
Packet
Header|payload
Packet
Header|payload
Packet
Header|payload
Packet
Header|payload
.
.
.
.
End file
Any recomendations would be appreciated.
Regards,
GigaMuxer
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