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Groups > comp.compression > #1518
| From | Willem <willem@turtle.stack.nl> |
|---|---|
| Newsgroups | comp.compression |
| Subject | Re: Employing a set of data files guaranteed to be available at the time of decompression |
| Date | 2012-09-19 08:54 +0000 |
| Organization | Stack Usenet News Service |
| Message-ID | <slrnk5j22r.1mom.willem@turtle.stack.nl> (permalink) |
| References | <1184302273.350419.28660@m37g2000prh.googlegroups.com> <8502032c-2e17-4e13-87d1-48d42807e57d@googlegroups.com> <161b9d0d-5b09-4843-99c4-67032049f5ff@googlegroups.com> |
Jim Leonard wrote:
) On Monday, September 3, 2012 9:03:14 PM UTC-5, David wrote:
)> In particular, gzip has a sliding window of 32KB, and bzip2 has a sliding window of 900KB.
)
) To clarify, bzip2 has a 900KB block size, not a 900KB sliding window.
) Each block is independent, which was by design as the author wanted file
) damage to be limited to the area of damage, and not bork everything from
) that point forward.
The fact that each block is independent is inherent in the underlying
algorithm (block-sorting).
The choice for 900KB was a bit arbitrary, it seems.
SaSW, Willem
--
Disclaimer: I am in no way responsible for any of the statements
made in the above text. For all I know I might be
drugged or something..
No I'm not paranoid. You all think I'm paranoid, don't you !
#EOT
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Re: Employing a set of data files guaranteed to be available at the time of decompression David <davidcary2@gmail.com> - 2012-09-03 19:03 -0700
Re: Employing a set of data files guaranteed to be available at the time of decompression Industrial One <industrial_one@hotmail.com> - 2012-09-09 09:23 -0700
Re: Employing a set of data files guaranteed to be available at the time of decompression Jim Leonard <MobyGamer@gmail.com> - 2012-09-18 14:25 -0700
Re: Employing a set of data files guaranteed to be available at the time of decompression Willem <willem@turtle.stack.nl> - 2012-09-19 08:54 +0000
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