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68 lines
1.3 KiB
Plaintext
68 lines
1.3 KiB
Plaintext
lrzip-0.50+ file header format
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November 2010
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Con Kolivas
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Byte Content
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0-3 LRZI
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4 LRZIP Major Version Number
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5 LRZIP Minor Version Number
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6-14 Source File Size
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16-20 LZMA Properties Encoded (lc,lp,pb,fb, and dictionary size)
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21-22 not used
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23-48 Stream 1 header data
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49-74 Stream 2 header data
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Block Data:
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Byte:
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0 Compressed data type
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1-8 Compressed data length
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9-16 Uncompressed data length
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17-24 Next block head
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25 Data offsets byte width
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26+ Data
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End:
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0-1 crc data
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lrzip-0.40+ file header format
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November 2009
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Con Kolivas
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Byte Content
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0-3 LRZI
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4 LRZIP Major Version Number
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5 LRZIP Minor Version Number
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6-14 Source File Size
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16-20 LZMA Properties Encoded (lc,lp,pb,fb, and dictionary size)
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21-22 not used
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23-48 Stream 1 header data
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49-74 Stream 2 header data
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Block Data:
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Byte:
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0 Compressed data type
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1-8 Compressed data length
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9-16 Uncompressed data length
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17-24 Next block head
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25+ Data
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End:
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0-1 crc data
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lrzip-0.24+ file header format
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January 2009
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Peter Hyman, pete@peterhyman.com
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Byte Content
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0-3 LRZI
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4 LRZIP Major Version Number
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5 LRZIP Minor Version Number
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6-9 Source File Size (no HAVE_LARGE_FILES)
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6-14 Source File Size
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16-20 LZMA Properties Encoded (lc,lp,pb,fb, and dictionary size)
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21-22 not used
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23-36 Stream 1 header data
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37-50 Stream 2 header data
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51 Compressed data type
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