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author | Yann Collet <yann.collet.73@gmail.com> | 2015-05-07 12:00:21 (GMT) |
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committer | Yann Collet <yann.collet.73@gmail.com> | 2015-05-07 12:00:21 (GMT) |
commit | 45e1995c4051ce47fe846d2ada7beed0a0be9c7c (patch) | |
tree | f6eec42308548f3084bf6ad3633be434149cb77a | |
parent | fdd0029c3778768d0e8a80ce238d981f946c8b78 (diff) | |
download | lz4-45e1995c4051ce47fe846d2ada7beed0a0be9c7c.zip lz4-45e1995c4051ce47fe846d2ada7beed0a0be9c7c.tar.gz lz4-45e1995c4051ce47fe846d2ada7beed0a0be9c7c.tar.bz2 |
minor introduction update
-rw-r--r-- | lz4_Block_format.md | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/lz4_Block_format.md b/lz4_Block_format.md index a120a0b..ea568d8 100644 --- a/lz4_Block_format.md +++ b/lz4_Block_format.md @@ -1,25 +1,26 @@ LZ4 Block Format Description ============================ -Last revised: 2015-03-26. +Last revised: 2015-05-07. Author : Yann Collet -This small specification intents to provide enough information -to anyone willing to produce LZ4-compatible compressed data blocks +This specification is intended for developers +willing to produce LZ4-compatible compressed data blocks using any programming language. LZ4 is an LZ77-type compressor with a fixed, byte-oriented encoding. -The most important design principle behind LZ4 is simplicity. -It helps to create an easy to read and maintain source code. -It also helps later on for optimizations, compactness, and speed. There is no entropy encoder back-end nor framing layer. -The latter is assumed to be handled by other parts of the system. +The latter is assumed to be handled by other parts of the system (see [LZ4 Frame format]). +This design is assumed to favor simplicity and speed. +It helps later on for optimizations, compactness, and features. -This document only describes the block format, -not how the LZ4 compressor nor decompressor actually work. +This document describes only the block format, +not how the compressor nor decompressor actually work. The correctness of the decompressor should not depend on implementation details of the compressor, and vice versa. +[LZ4 Frame format]: LZ4_Frame_format.md + Compressed block format |