lrzip/doc/magic.header.txt

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2010-03-29 01:07:08 +02:00
lrzip-0.40+ file header format
November 2009
Con Kolivas
Byte Content
0-3 LRZI
4 LRZIP Major Version Number
5 LRZIP Minor Version Number
6-14 Source File Size
16-20 LZMA Properties Encoded (lc,lp,pb,fb, and dictionary size)
21-22 not used
23-48 Stream 1 header data
49-74 Stream 2 header data
Block Data:
Byte:
0 Compressed data type
1-8 Compressed data length
9-16 Uncompressed data length
17-24 Next block head
25+ Data
End:
0-1 crc data
lrzip-0.24+ file header format
January 2009
Peter Hyman, pete@peterhyman.com
Byte Content
0-3 LRZI
4 LRZIP Major Version Number
5 LRZIP Minor Version Number
6-9 Source File Size (no HAVE_LARGE_FILES)
6-14 Source File Size
16-20 LZMA Properties Encoded (lc,lp,pb,fb, and dictionary size)
21-22 not used
23-36 Stream 1 header data
37-50 Stream 2 header data
51 Compressed data type