Commit Graph

29 Commits

Author SHA1 Message Date
Yann Collet
a935d67bf1 minor typo fixes in specification 2017-03-31 16:19:04 -07:00
Yann Collet
14433ca1ad numerous typos and clarifications in format specification
fix limit values of Window_Size
bump version to 0.2.5
2017-03-31 15:45:58 -07:00
Yann Collet
2e2e78de47 removed unnecessary restriction on minmatchLength
it's now transparently translated to nearest value when unsupported
(7->6) (3->4)
2017-03-29 16:02:47 -07:00
Sean Purcell
7f67f8dce6 Educational decoder polish updates 2017-03-23 14:33:38 -07:00
Sean Purcell
9f048cb74a Educational decoder: Some more minor clarity fixes 2017-03-21 17:01:51 -07:00
Sean Purcell
ea14b73795 Educational decoder: Clarify IO_rewind_bits 2017-03-21 15:05:40 -07:00
Yann Collet
e5c4f04033 updated compression graph 2017-03-17 14:25:57 -07:00
Sean Purcell
dec2b96536 Add functions missing from manual, and fix parameter alignment 2017-03-14 11:24:09 -07:00
Yann Collet
14312d833e zstdmt : fix : loading prefix from previous segments
There used to be a (very small) chance that
loading prefix from previous segment
would be confused with a real zstd dictionary.
For that to happen, the prefix needs to start
with the same value as dictionary magic.
That's 1 chance in 4 billions if all values have equal probability.
But in fact, since some values are more common (0x00000000 for example)
others are less common, and dictionary magic was selected to be one of them,
so probabilities are likely even lower.

Anyway, this risk is no down to zero
by adding a new CCtx parameter : ZSTD_p_forceRawDict

Current parameter policy : the parameter "stick" to its CCtx,
so any dictionary loading after ZSTD_p_forceRawDict is set
will be loaded in "raw" ("content only") mode,
even if CCtx is re-used multiple times with multiple different dictionary.
It's up to the user to reset this value differently if it needs so.
2017-02-23 23:42:12 -08:00
Yann Collet
831b4890ce minor tests/Makefile refactoring
and update of zstd_manual,html
2017-02-23 23:09:10 -08:00
Sean Purcell
822c7187d4 Merge branch 'dev' into doc 2017-02-23 15:23:24 -08:00
Sean Purcell
1d1932480e Move educational_decoder to doc/ and add doc README
- Also make some minor bugfixes to educational decoder
2017-02-23 14:34:52 -08:00
Yann Collet
db478ad27e Merge pull request #558 from facebook/manual
Manual
2017-02-23 13:39:36 -08:00
Yann Collet
7757577341 added manual target in root Makefile
`manual` target is added to `all` target
2017-02-22 01:10:43 -08:00
Sean Purcell
3bee41a70e Add default distributions and fix typos 2017-02-21 10:20:36 -08:00
Sean Purcell
042419ec2a Restructure Format Specification 2017-02-17 16:24:26 -08:00
Yann Collet
4dfabc45d9 removed unused chart 2017-02-02 13:50:51 -08:00
Yann Collet
c13cd3aa62 updated dictionary compression paragraph 2017-02-02 13:50:07 -08:00
Yann Collet
20bed4210c changed format specification version number 2017-01-27 12:16:16 -08:00
Sean Purcell
d86153d903 Edits as per comments, and change wildcard 'X' to '?' 2017-01-26 16:58:25 -08:00
Sean Purcell
81c9670226 Fixed commented issues 2017-01-26 11:15:34 -08:00
Sean Purcell
ab226d4828 Updated format specification to be easier to understand 2017-01-25 16:42:41 -08:00
Yann Collet
dc9931205a updated manual 2016-12-14 14:53:47 +01:00
Przemyslaw Skibinski
4da53219a0 zstd Manual updated to 1.1.2 2016-12-07 11:18:40 +01:00
Nick Terrell
d82efd8a70 ZSTD_compress_usingDict() when dict gets loaded
Specify that when `dict == NULL || dictSize < 8` no dictionary
gets loaded.
Also add some periods.
2016-11-02 18:07:16 -07:00
Przemyslaw Skibinski
1fd5b45c6d updated doc/zstd_manual.html 2016-10-31 10:44:44 +01:00
Przemyslaw Skibinski
5fc901d1ce images/ moved to doc/images/ 2016-10-25 10:05:20 +02:00
Przemyslaw Skibinski
86d9424c81 added doc\zstd_manual.html 2016-10-24 16:07:53 +02:00
Przemyslaw Skibinski
3ee94a7600 zstd_compression_format.md moved to doc/ 2016-10-24 15:58:07 +02:00