blob: dc9099a3f80316597425b67b7029fdd553e2e47b [file] [log] [blame]
Yann Colletd54b2d22016-07-17 15:53:18 +02001v0.7.5
2Fixed : premature end of frame when zero-sized raw block, reported by Eric Biggers
Yann Collete557fd52016-07-17 16:21:37 +02003Update : specification, to v0.1.2 : max huffman depth at 11 bits
Yann Colletd54b2d22016-07-17 15:53:18 +02004
Yann Collet5e80dd32016-07-13 17:38:39 +02005v0.7.4
Yann Collet3b8b5752016-07-16 20:04:47 +02006Added : homebrew for Mac
7Added : more examples
Yann Collet227cc392016-07-15 11:27:09 +02008Fixed : segfault when using small dictionaries, reported by Felix Handte
Yann Collet3b8b5752016-07-16 20:04:47 +02009Modified : default compression level for CLI is now 3
10Updated : specification, to v0.1.1
Yann Colletea2ecdc2016-07-14 22:43:12 +020011
Yann Colletd916c902016-07-04 00:42:58 +020012v0.7.3
Yann Colletd4e103a2016-07-08 19:18:30 +020013New : compression format specification
Yann Collet19c27d22016-07-07 14:40:13 +020014New : `--` separator, stating that all following arguments are file names. Suggested by Chip Turner.
15New : `ZSTD_getDecompressedSize()`
16New : OpenBSD target, by Juan Francisco Cantero Hurtado
17New : `examples` directory
Yann Colleta295b312016-07-06 13:13:12 +020018fixed : dictBuilder using HC levels, reported by Bartosz Taudul
Yann Colletf246cf52016-07-06 20:30:52 +020019fixed : legacy support from ZSTD_decompress_usingDDict(), reported by Felix Handte
Yann Colletd4e103a2016-07-08 19:18:30 +020020fixed : multi-blocks decoding with intermediate uncompressed blocks, reported by Greg Slazinski
Yann Collet19c27d22016-07-07 14:40:13 +020021modified : removed "mem.h" and "error_public.h" dependencies from "zstd.h" (experimental section)
22modified : legacy functions no longer need magic number
Yann Colletd916c902016-07-04 00:42:58 +020023
Yann Collet529d9c72016-06-27 10:03:10 +020024v0.7.2
Yann Collet00d44ab2016-07-04 01:29:47 +020025fixed : ZSTD_decompressBlock() using multiple consecutive blocks. Reported by Greg Slazinski.
Yann Colletd96e8f22016-07-02 22:03:08 +020026fixed : potential segfault on very large files (many gigabytes). Reported by Chip Turner.
27fixed : CLI displays system error message when destination file cannot be created (#231). Reported by Chip Turner.
Yann Collet529d9c72016-06-27 10:03:10 +020028
Yann Colletc98f8e72016-06-20 16:31:24 +020029v0.7.1
Yann Colletaa292262016-06-21 14:04:57 +020030fixed : ZBUFF_compressEnd() called multiple times with too small `dst` buffer, reported by Christophe Chevalier
Yann Collet3755eb82016-06-22 13:15:53 +020031fixed : dictBuilder fails if first sample is too small, reported by Руслан Ковалёв
Yann Colleta436a522016-06-20 23:34:04 +020032fixed : corruption issue, reported by cj
33modified : checksum enabled by default in command line mode
Yann Colletc98f8e72016-06-20 16:31:24 +020034
Yann Collete3f4e6c2016-05-31 10:12:04 +020035v0.7.0
Yann Colletdd97e242016-05-30 14:05:44 +020036New : Support for directory compression, using `-r`, thanks to Przemyslaw Skibinski
Yann Colletb09b12c2016-06-09 22:59:51 +020037New : Command `--rm`, to remove source file after successful de/compression
Yann Collet662a5412016-06-08 11:11:02 +020038New : Visual build scripts, by Christophe Chevalier
Yann Colletde95f962016-05-23 19:46:47 +020039New : Support for Sparse File-systems (do not use space for zero-filled sectors)
Yann Collet0d311602016-06-04 00:09:02 +020040New : Frame checksum support
Yann Collete3f4e6c2016-05-31 10:12:04 +020041New : Support pass-through mode (when using `-df`)
Yann Collet4948f272016-06-16 15:38:51 +020042API : more efficient Dictionary API : `ZSTD_compress_usingCDict()`, `ZSTD_decompress_usingDDict()`
43API : create dictionary files from custom content, by Giuseppe Ottaviano
44API : support for custom malloc/free functions
Yann Collete3f4e6c2016-05-31 10:12:04 +020045New : controllable Dictionary ID
Yann Collet0d311602016-06-04 00:09:02 +020046New : Support for skippable frames
Yann Colletde95f962016-05-23 19:46:47 +020047
Yann Colletf6ca09b2016-05-09 04:44:45 +020048v0.6.1
Yann Collete6aa23b2016-05-13 11:29:38 +020049New : zlib wrapper API, thanks to Przemyslaw Skibinski
Yann Colletd9b3cca2016-05-13 12:43:36 +020050New : Ability to compile compressor / decompressor separately
51Changed : new lib directory structure
Yann Colletf6ca09b2016-05-09 04:44:45 +020052Fixed : Legacy codec v0.5 compatible with dictionary decompression
53Fixed : Decoder corruption error (#173)
Yann Collet918b9342016-05-10 07:00:07 +020054Fixed : null-string roundtrip (#176)
Yann Collete6aa23b2016-05-13 11:29:38 +020055New : benchmark mode can select directory as input
Yann Colletd9b3cca2016-05-13 12:43:36 +020056Experimental : midipix support, VMS support
Yann Colletf6ca09b2016-05-09 04:44:45 +020057
Yann Collet6cb41352016-03-15 15:47:38 +010058v0.6.0
59Stronger high compression modes, thanks to Przemyslaw Skibinski
60API : ZSTD_getFrameParams() provides size of decompressed content
Yann Collet34b20ec2016-03-15 20:47:23 +010061New : highest compression modes require `--ultra` command to fully unleash their capacity
Yann Colletfbc40b82016-03-16 16:53:47 +010062Fixed : zstd cli return error code > 0 and removes dst file artifact when decompression fails, thanks to Chip Turner
Yann Collet6cb41352016-03-15 15:47:38 +010063
Yann Collet0db41152016-02-10 14:50:22 +010064v0.5.1
65New : Optimal parsing => Very high compression modes, thanks to Przemyslaw Skibinski
Yann Collet459a6b72016-02-15 20:37:23 +010066Changed : Dictionary builder integrated into libzstd and zstd cli
Yann Collet4c64d512016-02-18 01:01:42 +010067Changed (!) : zstd cli now uses "multiple input files" as default mode. See `zstd -h`.
Yann Collet459a6b72016-02-15 20:37:23 +010068Fix : high compression modes for big-endian platforms
Yann Collet2d08b092016-02-16 14:42:08 +010069New : zstd cli : `-t` | `--test` command
Yann Collet0db41152016-02-10 14:50:22 +010070
Yann Colletfb810d62016-01-28 00:18:06 +010071v0.5.0
Yann Collete618f8e2016-01-28 00:29:58 +010072New : dictionary builder utility
Yann Colletfd416f12016-01-30 03:14:15 +010073Changed : streaming & dictionary API
Yann Collet45ff4302016-02-05 15:24:57 +010074Improved : better compression of small data
Yann Colletfb810d62016-01-28 00:18:06 +010075
Yann Collet223f6332016-01-21 13:33:05 +010076v0.4.7
77Improved : small compression speed improvement in HC mode
78Changed : `zstd_decompress.c` has ZSTD_LEGACY_SUPPORT to 0 by default
79fix : bt search bug
80
Yann Collet5f9f9872015-12-30 19:52:08 +010081v0.4.6
82fix : fast compression mode on Windows
Yann Collet3e5b73b2016-01-10 20:46:20 +010083New : cmake configuration file, thanks to Artyom Dymchenko
Yann Collet5f9f9872015-12-30 19:52:08 +010084Improved : high compression mode on repetitive data
Yann Colletbf42c8e2016-01-09 01:08:23 +010085New : block-level API
86New : ZSTD_duplicateCCtx()
Yann Collet5f9f9872015-12-30 19:52:08 +010087
Yann Colletdeb078b2015-12-17 20:30:14 +010088v0.4.5
89new : -m/--multiple : compress/decompress multiple files
90
Yann Collet7b7027f2015-12-10 23:53:21 +010091v0.4.4
Yann Collet6c3e2e72015-12-11 10:44:07 +010092Fixed : high compression modes for Windows 32 bits
Yann Colletf6f3d752015-12-13 13:35:21 +010093new : external dictionary API extended to buffered mode and accessible through command line
Yann Collet7b7027f2015-12-10 23:53:21 +010094new : windows DLL project, thanks to Christophe Chevalier
95
Yann Collet28e7cef2015-12-03 12:11:30 +010096v0.4.3 :
Yann Collet417890c2015-12-04 17:16:37 +010097new : external dictionary API
Yann Collet56005e72015-12-07 10:44:25 +010098new : zstd-frugal
Yann Collet28e7cef2015-12-03 12:11:30 +010099
Yann Colletaaf6f202015-12-02 15:03:11 +0100100v0.4.2 :
101Generic minor improvements for small blocks
102Fixed : big-endian compatibility, by Peter Harris (#85)
103
Yann Colleta85a8dd2015-11-30 11:53:11 +0100104v0.4.1
Yann Collet44287a32015-11-30 23:13:56 +0100105Fixed : ZSTD_LEGACY_SUPPORT=0 build mode (reported by Luben)
Yann Colletdaa1c652015-11-30 12:25:48 +0100106removed `zstd.c`
Yann Colleta85a8dd2015-11-30 11:53:11 +0100107
Yann Collet7f6e91f2015-11-11 14:39:50 +0100108v0.4.0
Yann Colletdd97e242016-05-30 14:05:44 +0200109Command line utility compatible with high compression levels
Yann Collet7f6e91f2015-11-11 14:39:50 +0100110Removed zstdhc => merged into zstd
Yann Collet88fcd292015-11-25 14:42:45 +0100111Added : ZBUFF API (see zstd_buffered.h)
Yann Collet5b78d2f2015-11-12 15:36:05 +0100112Rolling buffer support
Yann Collet7f6e91f2015-11-11 14:39:50 +0100113
Yann Collet43e0cd52015-11-09 16:38:17 +0100114v0.3.6
115small blocks params
116
Yann Colletf48e35c2015-11-07 01:13:31 +0100117v0.3.5
118minor generic compression improvements
119
Yann Colletf12c1302015-11-05 18:16:59 +0100120v0.3.4
Yann Colletacd222c2015-11-06 12:39:39 +0100121Faster fast cLevels
Yann Colletf12c1302015-11-05 18:16:59 +0100122
Yann Collet35644872015-11-02 16:14:46 +0100123v0.3.3
124Small compression ratio improvement
125
Yann Collet7671f392015-11-02 12:17:39 +0100126v0.3.2
127Fixed Visual Studio
128
Yann Collet66d22b82015-11-02 02:36:10 +0100129v0.3.1 :
130Small compression ratio improvement
131
Yann Colletc776c462015-10-29 19:10:54 +0100132v0.3
133HC mode : compression levels 2-26
134
Yann Collet1077bb82015-10-28 12:32:25 +0100135v0.2.2
136Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier
137
Yann Collet81e49e62015-10-28 15:56:48 +0100138v0.2.1
Yann Colletdd97e242016-05-30 14:05:44 +0200139Fix : Read errors, advanced fuzzer tests, by Hanno Böck
Yann Collet1077bb82015-10-28 12:32:25 +0100140
Yann Colleta3befd32015-10-21 11:13:31 +0100141v0.2.0
142**Breaking format change**
143Faster decompression speed
144Can still decode v0.1 format
145
146v0.1.3
147fix uninitialization warning, reported by Evan Nemerson
148
Yann Collet5abd8202015-08-27 03:16:04 +0100149v0.1.2
Yann Colleta3befd32015-10-21 11:13:31 +0100150frame concatenation support
Yann Collet5abd8202015-08-27 03:16:04 +0100151
152v0.1.1
153fix compression bug
154detects write-flush errors
Yann Colletd7828902016-05-09 12:28:20 +0200155git@github.com:Cyan4973/zstd.git
Yann Collet5abd8202015-08-27 03:16:04 +0100156v0.1.0
157first release