blob: 6a27ae2cf797ee71dfb16d2ce2127b209f184a1e [file] [log] [blame]
Yann Colletd916c902016-07-04 00:42:58 +02001v0.7.3
Yann Colletd4e103a2016-07-08 19:18:30 +02002New : compression format specification
Yann Collet19c27d22016-07-07 14:40:13 +02003New : `--` separator, stating that all following arguments are file names. Suggested by Chip Turner.
4New : `ZSTD_getDecompressedSize()`
5New : OpenBSD target, by Juan Francisco Cantero Hurtado
6New : `examples` directory
Yann Colleta295b312016-07-06 13:13:12 +02007fixed : dictBuilder using HC levels, reported by Bartosz Taudul
Yann Colletf246cf52016-07-06 20:30:52 +02008fixed : legacy support from ZSTD_decompress_usingDDict(), reported by Felix Handte
Yann Colletd4e103a2016-07-08 19:18:30 +02009fixed : multi-blocks decoding with intermediate uncompressed blocks, reported by Greg Slazinski
Yann Collet19c27d22016-07-07 14:40:13 +020010modified : removed "mem.h" and "error_public.h" dependencies from "zstd.h" (experimental section)
11modified : legacy functions no longer need magic number
Yann Colletd916c902016-07-04 00:42:58 +020012
Yann Collet529d9c72016-06-27 10:03:10 +020013v0.7.2
Yann Collet00d44ab2016-07-04 01:29:47 +020014fixed : ZSTD_decompressBlock() using multiple consecutive blocks. Reported by Greg Slazinski.
Yann Colletd96e8f22016-07-02 22:03:08 +020015fixed : potential segfault on very large files (many gigabytes). Reported by Chip Turner.
16fixed : CLI displays system error message when destination file cannot be created (#231). Reported by Chip Turner.
Yann Collet529d9c72016-06-27 10:03:10 +020017
Yann Colletc98f8e72016-06-20 16:31:24 +020018v0.7.1
Yann Colletaa292262016-06-21 14:04:57 +020019fixed : ZBUFF_compressEnd() called multiple times with too small `dst` buffer, reported by Christophe Chevalier
Yann Collet3755eb82016-06-22 13:15:53 +020020fixed : dictBuilder fails if first sample is too small, reported by Руслан Ковалёв
Yann Colleta436a522016-06-20 23:34:04 +020021fixed : corruption issue, reported by cj
22modified : checksum enabled by default in command line mode
Yann Colletc98f8e72016-06-20 16:31:24 +020023
Yann Collete3f4e6c2016-05-31 10:12:04 +020024v0.7.0
Yann Colletdd97e242016-05-30 14:05:44 +020025New : Support for directory compression, using `-r`, thanks to Przemyslaw Skibinski
Yann Colletb09b12c2016-06-09 22:59:51 +020026New : Command `--rm`, to remove source file after successful de/compression
Yann Collet662a5412016-06-08 11:11:02 +020027New : Visual build scripts, by Christophe Chevalier
Yann Colletde95f962016-05-23 19:46:47 +020028New : Support for Sparse File-systems (do not use space for zero-filled sectors)
Yann Collet0d311602016-06-04 00:09:02 +020029New : Frame checksum support
Yann Collete3f4e6c2016-05-31 10:12:04 +020030New : Support pass-through mode (when using `-df`)
Yann Collet4948f272016-06-16 15:38:51 +020031API : more efficient Dictionary API : `ZSTD_compress_usingCDict()`, `ZSTD_decompress_usingDDict()`
32API : create dictionary files from custom content, by Giuseppe Ottaviano
33API : support for custom malloc/free functions
Yann Collete3f4e6c2016-05-31 10:12:04 +020034New : controllable Dictionary ID
Yann Collet0d311602016-06-04 00:09:02 +020035New : Support for skippable frames
Yann Colletde95f962016-05-23 19:46:47 +020036
Yann Colletf6ca09b2016-05-09 04:44:45 +020037v0.6.1
Yann Collete6aa23b2016-05-13 11:29:38 +020038New : zlib wrapper API, thanks to Przemyslaw Skibinski
Yann Colletd9b3cca2016-05-13 12:43:36 +020039New : Ability to compile compressor / decompressor separately
40Changed : new lib directory structure
Yann Colletf6ca09b2016-05-09 04:44:45 +020041Fixed : Legacy codec v0.5 compatible with dictionary decompression
42Fixed : Decoder corruption error (#173)
Yann Collet918b9342016-05-10 07:00:07 +020043Fixed : null-string roundtrip (#176)
Yann Collete6aa23b2016-05-13 11:29:38 +020044New : benchmark mode can select directory as input
Yann Colletd9b3cca2016-05-13 12:43:36 +020045Experimental : midipix support, VMS support
Yann Colletf6ca09b2016-05-09 04:44:45 +020046
Yann Collet6cb41352016-03-15 15:47:38 +010047v0.6.0
48Stronger high compression modes, thanks to Przemyslaw Skibinski
49API : ZSTD_getFrameParams() provides size of decompressed content
Yann Collet34b20ec2016-03-15 20:47:23 +010050New : highest compression modes require `--ultra` command to fully unleash their capacity
Yann Colletfbc40b82016-03-16 16:53:47 +010051Fixed : 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 +010052
Yann Collet0db41152016-02-10 14:50:22 +010053v0.5.1
54New : Optimal parsing => Very high compression modes, thanks to Przemyslaw Skibinski
Yann Collet459a6b72016-02-15 20:37:23 +010055Changed : Dictionary builder integrated into libzstd and zstd cli
Yann Collet4c64d512016-02-18 01:01:42 +010056Changed (!) : zstd cli now uses "multiple input files" as default mode. See `zstd -h`.
Yann Collet459a6b72016-02-15 20:37:23 +010057Fix : high compression modes for big-endian platforms
Yann Collet2d08b092016-02-16 14:42:08 +010058New : zstd cli : `-t` | `--test` command
Yann Collet0db41152016-02-10 14:50:22 +010059
Yann Colletfb810d62016-01-28 00:18:06 +010060v0.5.0
Yann Collete618f8e2016-01-28 00:29:58 +010061New : dictionary builder utility
Yann Colletfd416f12016-01-30 03:14:15 +010062Changed : streaming & dictionary API
Yann Collet45ff4302016-02-05 15:24:57 +010063Improved : better compression of small data
Yann Colletfb810d62016-01-28 00:18:06 +010064
Yann Collet223f6332016-01-21 13:33:05 +010065v0.4.7
66Improved : small compression speed improvement in HC mode
67Changed : `zstd_decompress.c` has ZSTD_LEGACY_SUPPORT to 0 by default
68fix : bt search bug
69
Yann Collet5f9f9872015-12-30 19:52:08 +010070v0.4.6
71fix : fast compression mode on Windows
Yann Collet3e5b73b2016-01-10 20:46:20 +010072New : cmake configuration file, thanks to Artyom Dymchenko
Yann Collet5f9f9872015-12-30 19:52:08 +010073Improved : high compression mode on repetitive data
Yann Colletbf42c8e2016-01-09 01:08:23 +010074New : block-level API
75New : ZSTD_duplicateCCtx()
Yann Collet5f9f9872015-12-30 19:52:08 +010076
Yann Colletdeb078b2015-12-17 20:30:14 +010077v0.4.5
78new : -m/--multiple : compress/decompress multiple files
79
Yann Collet7b7027f2015-12-10 23:53:21 +010080v0.4.4
Yann Collet6c3e2e72015-12-11 10:44:07 +010081Fixed : high compression modes for Windows 32 bits
Yann Colletf6f3d752015-12-13 13:35:21 +010082new : external dictionary API extended to buffered mode and accessible through command line
Yann Collet7b7027f2015-12-10 23:53:21 +010083new : windows DLL project, thanks to Christophe Chevalier
84
Yann Collet28e7cef2015-12-03 12:11:30 +010085v0.4.3 :
Yann Collet417890c2015-12-04 17:16:37 +010086new : external dictionary API
Yann Collet56005e72015-12-07 10:44:25 +010087new : zstd-frugal
Yann Collet28e7cef2015-12-03 12:11:30 +010088
Yann Colletaaf6f202015-12-02 15:03:11 +010089v0.4.2 :
90Generic minor improvements for small blocks
91Fixed : big-endian compatibility, by Peter Harris (#85)
92
Yann Colleta85a8dd2015-11-30 11:53:11 +010093v0.4.1
Yann Collet44287a32015-11-30 23:13:56 +010094Fixed : ZSTD_LEGACY_SUPPORT=0 build mode (reported by Luben)
Yann Colletdaa1c652015-11-30 12:25:48 +010095removed `zstd.c`
Yann Colleta85a8dd2015-11-30 11:53:11 +010096
Yann Collet7f6e91f2015-11-11 14:39:50 +010097v0.4.0
Yann Colletdd97e242016-05-30 14:05:44 +020098Command line utility compatible with high compression levels
Yann Collet7f6e91f2015-11-11 14:39:50 +010099Removed zstdhc => merged into zstd
Yann Collet88fcd292015-11-25 14:42:45 +0100100Added : ZBUFF API (see zstd_buffered.h)
Yann Collet5b78d2f2015-11-12 15:36:05 +0100101Rolling buffer support
Yann Collet7f6e91f2015-11-11 14:39:50 +0100102
Yann Collet43e0cd52015-11-09 16:38:17 +0100103v0.3.6
104small blocks params
105
Yann Colletf48e35c2015-11-07 01:13:31 +0100106v0.3.5
107minor generic compression improvements
108
Yann Colletf12c1302015-11-05 18:16:59 +0100109v0.3.4
Yann Colletacd222c2015-11-06 12:39:39 +0100110Faster fast cLevels
Yann Colletf12c1302015-11-05 18:16:59 +0100111
Yann Collet35644872015-11-02 16:14:46 +0100112v0.3.3
113Small compression ratio improvement
114
Yann Collet7671f392015-11-02 12:17:39 +0100115v0.3.2
116Fixed Visual Studio
117
Yann Collet66d22b82015-11-02 02:36:10 +0100118v0.3.1 :
119Small compression ratio improvement
120
Yann Colletc776c462015-10-29 19:10:54 +0100121v0.3
122HC mode : compression levels 2-26
123
Yann Collet1077bb82015-10-28 12:32:25 +0100124v0.2.2
125Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier
126
Yann Collet81e49e62015-10-28 15:56:48 +0100127v0.2.1
Yann Colletdd97e242016-05-30 14:05:44 +0200128Fix : Read errors, advanced fuzzer tests, by Hanno Böck
Yann Collet1077bb82015-10-28 12:32:25 +0100129
Yann Colleta3befd32015-10-21 11:13:31 +0100130v0.2.0
131**Breaking format change**
132Faster decompression speed
133Can still decode v0.1 format
134
135v0.1.3
136fix uninitialization warning, reported by Evan Nemerson
137
Yann Collet5abd8202015-08-27 03:16:04 +0100138v0.1.2
Yann Colleta3befd32015-10-21 11:13:31 +0100139frame concatenation support
Yann Collet5abd8202015-08-27 03:16:04 +0100140
141v0.1.1
142fix compression bug
143detects write-flush errors
Yann Colletd7828902016-05-09 12:28:20 +0200144git@github.com:Cyan4973/zstd.git
Yann Collet5abd8202015-08-27 03:16:04 +0100145v0.1.0
146first release