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Bzip3 #673

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Bzip3 #673

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35 changes: 35 additions & 0 deletions archive/bzip3.ksy
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Original file line number Diff line number Diff line change
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meta:
id: bzip3
title: Bzip3 header
file-extension: bz3
license: LGPL-3.0
encoding: UTF-8
endian: le
doc-ref: https://github.com/kspalaiologos/bzip3
seq:
- id: header
type: header
- id: blocks
type: compressed_data_block
repeat: until
repeat-until: _io.eof or _.is_last
types:
header:
seq:
- id: signature
contents: 'BZ3v1'
- id: block_size
type: u4
compressed_data_block:
seq:
- id: len_compressed
type: u4
- id: len_uncompressed
type: u4
valid:
max: _root.header.block_size
- id: data
size: len_compressed
instances:
is_last:
value: len_uncompressed < _root.header.block_size