blob: 7ffa4023f179507d014a09c514b5643c3b1e7d74 [file] [log] [blame]
Yann Collet6fa05a22016-07-20 14:58:49 +02001v0.8.0
Yann Collet24a3d902016-07-26 01:26:56 +02002New : updated compresson format
Yann Colletd5c5a772016-07-19 15:06:55 +02003Fixed : legacy mode with ZSTD_HEAPMODE=0, by Christopher Bergqvist
Yann Collet24a3d902016-07-26 01:26:56 +02004Fixed : premature end of frame when zero-sized raw block, reported by Eric Biggers
Yann Collet6fa05a22016-07-20 14:58:49 +02005Fixed : checksum correctly checked in single-pass mode
Yann Collet24a3d902016-07-26 01:26:56 +02006Fixed : combined --test amd --rm, reported by Andreas M. Nilsson
Yann Collet85f39192016-07-17 20:42:21 +02007Modified : minor compression level adaptations
Yann Collet6fa05a22016-07-20 14:58:49 +02008Updated : compression format specification to v0.2.0
Yann Collet356e5e22016-07-18 03:14:58 +02009changed : zstd.h moved to /lib directory
Yann Colletd54b2d22016-07-17 15:53:18 +020010
Yann Collet5e80dd32016-07-13 17:38:39 +020011v0.7.4
Yann Colletd5c5a772016-07-19 15:06:55 +020012Added : homebrew for Mac, by Daniel Cade
Yann Collet3b8b5752016-07-16 20:04:47 +020013Added : more examples
Yann Collet227cc392016-07-15 11:27:09 +020014Fixed : segfault when using small dictionaries, reported by Felix Handte
Yann Collet3b8b5752016-07-16 20:04:47 +020015Modified : default compression level for CLI is now 3
16Updated : specification, to v0.1.1
Yann Colletea2ecdc2016-07-14 22:43:12 +020017
Yann Colletd916c902016-07-04 00:42:58 +020018v0.7.3
Yann Colletd4e103a2016-07-08 19:18:30 +020019New : compression format specification
Yann Collet19c27d22016-07-07 14:40:13 +020020New : `--` separator, stating that all following arguments are file names. Suggested by Chip Turner.
21New : `ZSTD_getDecompressedSize()`
22New : OpenBSD target, by Juan Francisco Cantero Hurtado
23New : `examples` directory
Yann Colleta295b312016-07-06 13:13:12 +020024fixed : dictBuilder using HC levels, reported by Bartosz Taudul
Yann Colletf246cf52016-07-06 20:30:52 +020025fixed : legacy support from ZSTD_decompress_usingDDict(), reported by Felix Handte
Yann Colletd4e103a2016-07-08 19:18:30 +020026fixed : multi-blocks decoding with intermediate uncompressed blocks, reported by Greg Slazinski
Yann Collet19c27d22016-07-07 14:40:13 +020027modified : removed "mem.h" and "error_public.h" dependencies from "zstd.h" (experimental section)
28modified : legacy functions no longer need magic number
Yann Colletd916c902016-07-04 00:42:58 +020029
Yann Collet529d9c72016-06-27 10:03:10 +020030v0.7.2
Yann Collet00d44ab2016-07-04 01:29:47 +020031fixed : ZSTD_decompressBlock() using multiple consecutive blocks. Reported by Greg Slazinski.
Yann Colletd96e8f22016-07-02 22:03:08 +020032fixed : potential segfault on very large files (many gigabytes). Reported by Chip Turner.
33fixed : CLI displays system error message when destination file cannot be created (#231). Reported by Chip Turner.
Yann Collet529d9c72016-06-27 10:03:10 +020034
Yann Colletc98f8e72016-06-20 16:31:24 +020035v0.7.1
Yann Colletaa292262016-06-21 14:04:57 +020036fixed : ZBUFF_compressEnd() called multiple times with too small `dst` buffer, reported by Christophe Chevalier
Yann Collet3755eb82016-06-22 13:15:53 +020037fixed : dictBuilder fails if first sample is too small, reported by Руслан Ковалёв
Yann Colleta436a522016-06-20 23:34:04 +020038fixed : corruption issue, reported by cj
39modified : checksum enabled by default in command line mode
Yann Colletc98f8e72016-06-20 16:31:24 +020040
Yann Collete3f4e6c2016-05-31 10:12:04 +020041v0.7.0
Yann Colletdd97e242016-05-30 14:05:44 +020042New : Support for directory compression, using `-r`, thanks to Przemyslaw Skibinski
Yann Colletb09b12c2016-06-09 22:59:51 +020043New : Command `--rm`, to remove source file after successful de/compression
Yann Collet662a5412016-06-08 11:11:02 +020044New : Visual build scripts, by Christophe Chevalier
Yann Colletde95f962016-05-23 19:46:47 +020045New : Support for Sparse File-systems (do not use space for zero-filled sectors)
Yann Collet0d311602016-06-04 00:09:02 +020046New : Frame checksum support
Yann Collete3f4e6c2016-05-31 10:12:04 +020047New : Support pass-through mode (when using `-df`)
Yann Collet4948f272016-06-16 15:38:51 +020048API : more efficient Dictionary API : `ZSTD_compress_usingCDict()`, `ZSTD_decompress_usingDDict()`
49API : create dictionary files from custom content, by Giuseppe Ottaviano
50API : support for custom malloc/free functions
Yann Collete3f4e6c2016-05-31 10:12:04 +020051New : controllable Dictionary ID
Yann Collet0d311602016-06-04 00:09:02 +020052New : Support for skippable frames
Yann Colletde95f962016-05-23 19:46:47 +020053
Yann Colletf6ca09b2016-05-09 04:44:45 +020054v0.6.1
Yann Collete6aa23b2016-05-13 11:29:38 +020055New : zlib wrapper API, thanks to Przemyslaw Skibinski
Yann Colletd9b3cca2016-05-13 12:43:36 +020056New : Ability to compile compressor / decompressor separately
57Changed : new lib directory structure
Yann Colletf6ca09b2016-05-09 04:44:45 +020058Fixed : Legacy codec v0.5 compatible with dictionary decompression
59Fixed : Decoder corruption error (#173)
Yann Collet918b9342016-05-10 07:00:07 +020060Fixed : null-string roundtrip (#176)
Yann Collete6aa23b2016-05-13 11:29:38 +020061New : benchmark mode can select directory as input
Yann Colletd9b3cca2016-05-13 12:43:36 +020062Experimental : midipix support, VMS support
Yann Colletf6ca09b2016-05-09 04:44:45 +020063
Yann Collet6cb41352016-03-15 15:47:38 +010064v0.6.0
65Stronger high compression modes, thanks to Przemyslaw Skibinski
66API : ZSTD_getFrameParams() provides size of decompressed content
Yann Collet34b20ec2016-03-15 20:47:23 +010067New : highest compression modes require `--ultra` command to fully unleash their capacity
Yann Colletfbc40b82016-03-16 16:53:47 +010068Fixed : 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 +010069
Yann Collet0db41152016-02-10 14:50:22 +010070v0.5.1
71New : Optimal parsing => Very high compression modes, thanks to Przemyslaw Skibinski
Yann Collet459a6b72016-02-15 20:37:23 +010072Changed : Dictionary builder integrated into libzstd and zstd cli
Yann Collet4c64d512016-02-18 01:01:42 +010073Changed (!) : zstd cli now uses "multiple input files" as default mode. See `zstd -h`.
Yann Collet459a6b72016-02-15 20:37:23 +010074Fix : high compression modes for big-endian platforms
Yann Collet2d08b092016-02-16 14:42:08 +010075New : zstd cli : `-t` | `--test` command
Yann Collet0db41152016-02-10 14:50:22 +010076
Yann Colletfb810d62016-01-28 00:18:06 +010077v0.5.0
Yann Collete618f8e2016-01-28 00:29:58 +010078New : dictionary builder utility
Yann Colletfd416f12016-01-30 03:14:15 +010079Changed : streaming & dictionary API
Yann Collet45ff4302016-02-05 15:24:57 +010080Improved : better compression of small data
Yann Colletfb810d62016-01-28 00:18:06 +010081
Yann Collet223f6332016-01-21 13:33:05 +010082v0.4.7
83Improved : small compression speed improvement in HC mode
84Changed : `zstd_decompress.c` has ZSTD_LEGACY_SUPPORT to 0 by default
85fix : bt search bug
86
Yann Collet5f9f9872015-12-30 19:52:08 +010087v0.4.6
88fix : fast compression mode on Windows
Yann Collet3e5b73b2016-01-10 20:46:20 +010089New : cmake configuration file, thanks to Artyom Dymchenko
Yann Collet5f9f9872015-12-30 19:52:08 +010090Improved : high compression mode on repetitive data
Yann Colletbf42c8e2016-01-09 01:08:23 +010091New : block-level API
92New : ZSTD_duplicateCCtx()
Yann Collet5f9f9872015-12-30 19:52:08 +010093
Yann Colletdeb078b2015-12-17 20:30:14 +010094v0.4.5
95new : -m/--multiple : compress/decompress multiple files
96
Yann Collet7b7027f2015-12-10 23:53:21 +010097v0.4.4
Yann Collet6c3e2e72015-12-11 10:44:07 +010098Fixed : high compression modes for Windows 32 bits
Yann Colletf6f3d752015-12-13 13:35:21 +010099new : external dictionary API extended to buffered mode and accessible through command line
Yann Collet7b7027f2015-12-10 23:53:21 +0100100new : windows DLL project, thanks to Christophe Chevalier
101
Yann Collet28e7cef2015-12-03 12:11:30 +0100102v0.4.3 :
Yann Collet417890c2015-12-04 17:16:37 +0100103new : external dictionary API
Yann Collet56005e72015-12-07 10:44:25 +0100104new : zstd-frugal
Yann Collet28e7cef2015-12-03 12:11:30 +0100105
Yann Colletaaf6f202015-12-02 15:03:11 +0100106v0.4.2 :
107Generic minor improvements for small blocks
108Fixed : big-endian compatibility, by Peter Harris (#85)
109
Yann Colleta85a8dd2015-11-30 11:53:11 +0100110v0.4.1
Yann Collet44287a32015-11-30 23:13:56 +0100111Fixed : ZSTD_LEGACY_SUPPORT=0 build mode (reported by Luben)
Yann Colletdaa1c652015-11-30 12:25:48 +0100112removed `zstd.c`
Yann Colleta85a8dd2015-11-30 11:53:11 +0100113
Yann Collet7f6e91f2015-11-11 14:39:50 +0100114v0.4.0
Yann Colletdd97e242016-05-30 14:05:44 +0200115Command line utility compatible with high compression levels
Yann Collet7f6e91f2015-11-11 14:39:50 +0100116Removed zstdhc => merged into zstd
Yann Collet88fcd292015-11-25 14:42:45 +0100117Added : ZBUFF API (see zstd_buffered.h)
Yann Collet5b78d2f2015-11-12 15:36:05 +0100118Rolling buffer support
Yann Collet7f6e91f2015-11-11 14:39:50 +0100119
Yann Collet43e0cd52015-11-09 16:38:17 +0100120v0.3.6
121small blocks params
122
Yann Colletf48e35c2015-11-07 01:13:31 +0100123v0.3.5
124minor generic compression improvements
125
Yann Colletf12c1302015-11-05 18:16:59 +0100126v0.3.4
Yann Colletacd222c2015-11-06 12:39:39 +0100127Faster fast cLevels
Yann Colletf12c1302015-11-05 18:16:59 +0100128
Yann Collet35644872015-11-02 16:14:46 +0100129v0.3.3
130Small compression ratio improvement
131
Yann Collet7671f392015-11-02 12:17:39 +0100132v0.3.2
133Fixed Visual Studio
134
Yann Collet66d22b82015-11-02 02:36:10 +0100135v0.3.1 :
136Small compression ratio improvement
137
Yann Colletc776c462015-10-29 19:10:54 +0100138v0.3
139HC mode : compression levels 2-26
140
Yann Collet1077bb82015-10-28 12:32:25 +0100141v0.2.2
142Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier
143
Yann Collet81e49e62015-10-28 15:56:48 +0100144v0.2.1
Yann Colletdd97e242016-05-30 14:05:44 +0200145Fix : Read errors, advanced fuzzer tests, by Hanno Böck
Yann Collet1077bb82015-10-28 12:32:25 +0100146
Yann Colleta3befd32015-10-21 11:13:31 +0100147v0.2.0
148**Breaking format change**
149Faster decompression speed
150Can still decode v0.1 format
151
152v0.1.3
153fix uninitialization warning, reported by Evan Nemerson
154
Yann Collet5abd8202015-08-27 03:16:04 +0100155v0.1.2
Yann Colleta3befd32015-10-21 11:13:31 +0100156frame concatenation support
Yann Collet5abd8202015-08-27 03:16:04 +0100157
158v0.1.1
159fix compression bug
160detects write-flush errors
Yann Colletd7828902016-05-09 12:28:20 +0200161git@github.com:Cyan4973/zstd.git
Yann Collet5abd8202015-08-27 03:16:04 +0100162v0.1.0
163first release