Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / zstd / 9437cc74980e7f5168eb485d31fd64f054f945cd / . / NEWS
blob: 7d9c9c94e186a5571bf1ecc9acb5b2229d3f6b9e [file] [log] [blame]
Yann Collet8b669532017-04-27 12:50:20 -0700[diff] [blame]1v1.2.0
Yann Collet5a804452017-04-27 12:49:22 -0700[diff] [blame]2cli : changed : Multithreading enabled by default (use target zstd-nomt or HAVE_THREAD=0 to disable)
3cli : new : command -T0 means "detect and use nb of cores", by Sean Purcell
4cli : new : zstdmt symlink hardwired to `zstd -T0`
Yann Collet7bd68e12017-04-28 08:54:13 -0700[diff] [blame]5cli : new : command --threads=# (#671)
Yann Collet7aada3c2017-05-02 12:14:12 -0700[diff] [blame]6cli : changed : cover dictionary builder by default, for improved quality, by Nick Terrell
7cli : new : commands --train-cover and --train-legacy, to select dictionary algorithm and parameters
Yann Colletc08e5682017-05-03 14:32:33 -0700[diff] [blame]8cli : experimental targets `zstd4` and `xzstd4`, with support for lz4 format, by Sean Purcell
Yann Collet5a804452017-04-27 12:49:22 -0700[diff] [blame]9cli : fix : does not output compressed data on console
10cli : fix : ignore symbolic links unless --force specified,
11API : breaking change : ZSTD_createCDict_advanced(), only use compressionParameters as argument
Yann Collet68a7d3d2017-04-28 12:46:48 -0700[diff] [blame]12API : added : prototypes ZSTD_*_usingCDict_advanced(), for direct control over frameParameters.
Yann Collet5a804452017-04-27 12:49:22 -0700[diff] [blame]13API : improved: ZSTDMT_compressCCtx() reduced memory usage
14API : fix : ZSTDMT_compressCCtx() now provides srcSize in header (#634)
15API : fix : src size stored in frame header is controlled at end of frame
Yann Collet7aada3c2017-05-02 12:14:12 -0700[diff] [blame]16API : fix : enforced consistent rules for pledgedSrcSize==0 (#641)
17API : fix : error code "GENERIC" replaced by "dstSizeTooSmall" when appropriate
Yann Colletf3dfcdc2017-03-21 12:18:28 -0700[diff] [blame]18build: improved cmake script, by @Majlen
Yann Collet5a804452017-04-27 12:49:22 -0700[diff] [blame]19build: enabled Multi-threading support for *BSD, by Baptiste Daroussin
20tools: updated Paramgrill. Command -O# provides best parameters for sample and speed target.
21new : contrib/linux-kernel version, by Nick Terrell
Yann Colletf3dfcdc2017-03-21 12:18:28 -0700[diff] [blame]22
Yann Collet58af6142017-02-13 18:32:12 -0800[diff] [blame]23v1.1.4
Yann Colletc09d16b2017-02-14 10:45:19 -0800[diff] [blame]24cli : new : can compress in *.gz format, using --format=gzip command, by Przemyslaw Skibinski
25cli : new : advanced benchmark command --priority=rt
Yann Collet58af6142017-02-13 18:32:12 -0800[diff] [blame]26cli : fix : write on sparse-enabled file systems in 32-bits mode, by @ds77
Yann Colletdccd6b62017-02-27 15:57:50 -0800[diff] [blame]27cli : fix : --rm remains silent when input is stdin
Yann Collet7ae30392017-03-14 04:19:51 -0700[diff] [blame]28cli : experimental : xzstd, with support for xz/lzma decoding, by Przemyslaw Skibinski
Yann Collet43764cd2017-02-28 17:44:17 -0800[diff] [blame]29speed : improved decompression speed in streaming mode for single shot scenarios (+5%)
Yann Collet5a804452017-04-27 12:49:22 -0700[diff] [blame]30memory: DDict (decompression dictionary) memory usage down from 150 KB to 20 KB
31arch: 32-bits variant able to generate and decode very long matches (>32 MB), by Sean Purcell
Yann Collete02409f2017-03-02 17:14:57 -0800[diff] [blame]32API : new : ZSTD_findFrameCompressedSize(), ZSTD_getFrameContentSize(), ZSTD_findDecompressedSize()
Yann Collet7ae30392017-03-14 04:19:51 -0700[diff] [blame]33API : changed : dropped support of legacy versions <= v0.3 (can be changed by modifying ZSTD_LEGACY_SUPPORT value)
Yann Collet5a804452017-04-27 12:49:22 -0700[diff] [blame]34build : new: meson build system in contrib/meson, by Dima Krasner
35build : improved cmake script, by @Majlen
36build : added -Wformat-security flag, as recommended by Padraig Brady
Yann Collet58af6142017-02-13 18:32:12 -0800[diff] [blame]37doc : new : educational decoder, by Sean Purcell
38
Yann Colletd46ecb52016-12-17 16:28:12 +0100[diff] [blame]39v1.1.3
Yann Collet5962e582017-02-05 18:09:35 -0800[diff] [blame]40cli : zstd can decompress .gz files (can be disabled with `make zstd-nogz` or `make HAVE_ZLIB=0`)
Yann Collet122b6aa2017-01-27 03:22:37 -0800[diff] [blame]41cli : new : experimental target `make zstdmt`, with multi-threading support
Yann Collet00ea51f2017-02-07 12:05:28 -0800[diff] [blame]42cli : new : improved dictionary builder "cover" (experimental), by Nick Terrell, based on prior work by Giuseppe Ottaviano.
Yann Colletd76d1a92016-12-22 20:18:43 +0100[diff] [blame]43cli : new : advanced commands for detailed parameters, by Przemyslaw Skibinski
Yann Colletaca113f2016-12-23 22:25:03 +0100[diff] [blame]44cli : fix zstdless on Mac OS-X, by Andrew Janke
Yann Collet122b6aa2017-01-27 03:22:37 -0800[diff] [blame]45cli : fix #232 "compress non-files"
Yann Collet8e44bd82017-01-17 13:15:25 -0800[diff] [blame]46dictBuilder : improved dictionary generation quality, thanks to Nick Terrell
Yann Collet122b6aa2017-01-27 03:22:37 -0800[diff] [blame]47API : new : lib/compress/ZSTDMT_compress.h multithreading API (experimental)
Yann Collet4e5eea62016-12-21 16:44:35 +0100[diff] [blame]48API : new : ZSTD_create?Dict_byReference(), requested by Bartosz Taudul
Yann Colletd76d1a92016-12-22 20:18:43 +0100[diff] [blame]49API : new : ZDICT_finalizeDictionary()
Yann Collet122b6aa2017-01-27 03:22:37 -0800[diff] [blame]50API : fix : ZSTD_initCStream_usingCDict() properly writes dictID into frame header, by Gregory Szorc (#511)
51API : fix : all symbols properly exposed in libzstd, by Nick Terrell
52build : support for Solaris target, by Przemyslaw Skibinski
Yann Collet816edeb2017-02-06 17:39:54 -0800[diff] [blame]53doc : clarified specification, by Sean Purcell
Yann Colletd46ecb52016-12-17 16:28:12 +0100[diff] [blame]54
Yann Collet0018ca22016-11-07 14:41:21 -0800[diff] [blame]55v1.1.2
Yann Colletb23420f2016-12-13 19:47:17 +0100[diff] [blame]56API : streaming : decompression : changed : automatic implicit reset when chain-decoding new frames without init
57API : experimental : added : dictID retrieval functions, and ZSTD_initCStream_srcSize()
Yann Collet08698532016-12-13 11:45:19 +0100[diff] [blame]58API : zbuff : changed : prototypes now generate deprecation warnings
59lib : improved : faster decompression speed at ultra compression settings and 32-bits mode
60lib : changed : only public ZSTD_ symbols are now exposed
61lib : changed : reduced usage of stack memory
62lib : fixed : several corner case bugs, by Nick Terrell
Yann Collet743b33f2016-12-02 15:18:57 -0800[diff] [blame]63cli : new : gzstd, experimental version able to decode .gz files, by Przemyslaw Skibinski
64cli : new : preserve file attributes
Yann Collet9ffbeea2016-12-02 18:37:38 -0800[diff] [blame]65cli : new : added zstdless and zstdgrep tools
Yann Collet22383122016-12-02 11:36:11 -0800[diff] [blame]66cli : fixed : status displays total amount decoded, even for file consisting of multiple frames (like pzstd)
Yann Collet743b33f2016-12-02 15:18:57 -0800[diff] [blame]67cli : fixed : zstdcat
Yann Collete7a41a52016-12-05 16:21:06 -0800[diff] [blame]68zlib_wrapper : added support for gz* functions, by Przemyslaw Skibinski
Yann Collet08698532016-12-13 11:45:19 +0100[diff] [blame]69install : better compatibility with FreeBSD, by Dimitry Andric
70source tree : changed : zbuff source files moved to lib/deprecated
Yann Collet0018ca22016-11-07 14:41:21 -0800[diff] [blame]71
Yann Collete405c7a2016-10-12 15:29:22 -0700[diff] [blame]72v1.1.1
Yann Collet2b361cf2016-10-14 16:03:34 -0700[diff] [blame]73New : command -M#, --memory=, --memlimit=, --memlimit-decompress= to limit allowed memory consumption
Yann Collet37d13002016-10-24 17:22:12 -0700[diff] [blame]74New : doc/zstd_manual.html, by Przemyslaw Skibinski
Yann Collet95162342016-10-25 16:19:52 -0700[diff] [blame]75Improved : slightly better compression ratio at --ultra levels (>= 20)
Yann Collet4c0b44f2016-11-01 11:13:22 -0700[diff] [blame]76Improved : better memory usage when using streaming compression API, thanks to @Rogier-5 report
77Added : API : ZSTD_initCStream_usingCDict(), ZSTD_initDStream_usingDDict() (experimental section)
78Added : example/multiple_streaming_compression.c
79Changed : zstd_errors.h is now installed within /include (and replaces errors_public.h)
Yann Collet22de81e2016-10-28 13:58:31 -0700[diff] [blame]80Updated man page
Yann Collet37d13002016-10-24 17:22:12 -0700[diff] [blame]81Fixed : zstd-small, zstd-compress and zstd-decompress compilation targets
Yann Collete405c7a2016-10-12 15:29:22 -0700[diff] [blame]82
Yann Collet1eb2fdc2016-09-18 12:21:47 +0200[diff] [blame]83v1.1.0
Yann Collet1563bfe2016-09-02 11:44:21 -0700[diff] [blame]84New : contrib/pzstd, parallel version of zstd, by Nick Terrell
Yann Colleta4c212c2016-09-05 08:06:33 -0700[diff] [blame]85added : NetBSD install target (#338)
Yann Collet83543a72016-09-28 00:15:03 +0200[diff] [blame]86Improved : speed for batches of small files
87Improved : speed of zlib wrapper, by Przemyslaw Skibinski
88Changed : libzstd on Windows supports legacy formats, by Christophe Chevalier
Yann Collet7304eb72016-09-01 15:47:33 -0700[diff] [blame]89Fixed : CLI -d output to stdout by default when input is stdin (#322)
Yann Collet60181e32016-09-01 17:12:26 -0700[diff] [blame]90Fixed : CLI correctly detects console on Mac OS-X
Yann Collet220c5672016-09-13 19:40:50 +0200[diff] [blame]91Fixed : CLI supports recursive mode `-r` on Mac OS-X
92Fixed : Legacy decoders use unified error codes, reported by benrg (#341), fixed by Przemyslaw Skibinski
Yann Collet855766d2016-09-02 17:04:49 -0700[diff] [blame]93Fixed : compatibility with OpenBSD, reported by Juan Francisco Cantero Hurtado (#319)
Yann Collet30d30562016-09-13 17:23:31 +0200[diff] [blame]94Fixed : compatibility with Hurd, by Przemyslaw Skibinski (#365)
Yann Collet1563bfe2016-09-02 11:44:21 -0700[diff] [blame]95Fixed : zstd-pgo, reported by octoploid (#329)
Yann Collet7304eb72016-09-01 15:47:33 -0700[diff] [blame]96
Yann Collet0588ee62016-08-31 09:05:22 -0700[diff] [blame]97v1.0.0
98Change Licensing, all project is now BSD, Copyright Facebook
Yann Collet8baf78a2016-08-20 03:47:49 +0200[diff] [blame]99Small decompression speed improvement
Yann Collet0588ee62016-08-31 09:05:22 -0700[diff] [blame]100API : Streaming API supports legacy format
101API : ZDICT_getDictID(), ZSTD_sizeof_{CCtx, DCtx, CStream, DStream}(), ZSTD_setDStreamParamter()
102CLI supports legacy formats v0.4+
103Fixed : compression fails on certain huge files, reported by Jesse McGrew
Yann Collet94376ac2016-08-25 19:09:21 +0200[diff] [blame]104Enhanced documentation, by Przemyslaw Skibinski
Yann Collet8baf78a2016-08-20 03:47:49 +0200[diff] [blame]105
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]106v0.8.1
Yann Collet655393c2016-08-14 00:16:20 +0200[diff] [blame]107New streaming API
Yann Colletfe0590f2016-08-12 18:04:15 +0200[diff] [blame]108Changed : --ultra now enables levels beyond 19
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]109Changed : -i# now selects benchmark time in second
110Fixed : ZSTD_compress* can now compress > 4 GB in a single pass, reported by Nick Terrell
Yann Colletfe0590f2016-08-12 18:04:15 +0200[diff] [blame]111Fixed : speed regression on specific patterns (#272)
Yann Colletb3950ee2016-08-16 15:10:30 +0200[diff] [blame]112Fixed : support for Z_SYNC_FLUSH, by Dmitry Krot (#291)
Yann Collet79d9cdd2016-08-18 11:50:37 +0200[diff] [blame]113Fixed : ICC compilation, by Przemyslaw Skibinski
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]114
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]115v0.8.0
Yann Colletdd25a272016-07-27 12:35:29 +0200[diff] [blame]116Improved : better speed on clang and gcc -O2, thanks to Eric Biggers
Yann Collet8f29e8e2016-07-31 02:43:17 +0200[diff] [blame]117New : Build on FreeBSD and DragonFly, thanks to JrMarino
Yann Collet62470b42016-07-28 15:29:08 +0200[diff] [blame]118Changed : modified API : ZSTD_compressEnd()
Yann Colletd5c5a772016-07-19 15:06:55 +0200[diff] [blame]119Fixed : legacy mode with ZSTD_HEAPMODE=0, by Christopher Bergqvist
Yann Collet24a3d902016-07-26 01:26:56 +0200[diff] [blame]120Fixed : premature end of frame when zero-sized raw block, reported by Eric Biggers
Yann Collet3ca75032016-08-01 02:26:20 +0200[diff] [blame]121Fixed : large dictionaries (> 384 KB), reported by Ilona Papava
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]122Fixed : checksum correctly checked in single-pass mode
Yann Collet24a3d902016-07-26 01:26:56 +0200[diff] [blame]123Fixed : combined --test amd --rm, reported by Andreas M. Nilsson
Yann Collet85f39192016-07-17 20:42:21 +0200[diff] [blame]124Modified : minor compression level adaptations
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]125Updated : compression format specification to v0.2.0
Yann Collet356e5e22016-07-18 03:14:58 +0200[diff] [blame]126changed : zstd.h moved to /lib directory
Yann Colletd54b2d22016-07-17 15:53:18 +0200[diff] [blame]127
Yann Colletef9999f2016-09-01 16:44:48 -0700[diff] [blame]128v0.7.5
129Transition version, supporting decoding of v0.8.x
130
Yann Collet5e80dd32016-07-13 17:38:39 +0200[diff] [blame]131v0.7.4
Yann Colletd5c5a772016-07-19 15:06:55 +0200[diff] [blame]132Added : homebrew for Mac, by Daniel Cade
Yann Collet3b8b5752016-07-16 20:04:47 +0200[diff] [blame]133Added : more examples
Yann Collet227cc392016-07-15 11:27:09 +0200[diff] [blame]134Fixed : segfault when using small dictionaries, reported by Felix Handte
Yann Collet3b8b5752016-07-16 20:04:47 +0200[diff] [blame]135Modified : default compression level for CLI is now 3
136Updated : specification, to v0.1.1
Yann Colletea2ecdc2016-07-14 22:43:12 +0200[diff] [blame]137
Yann Colletd916c902016-07-04 00:42:58 +0200[diff] [blame]138v0.7.3
Yann Colletd4e103a2016-07-08 19:18:30 +0200[diff] [blame]139New : compression format specification
Yann Collet19c27d22016-07-07 14:40:13 +0200[diff] [blame]140New : `--` separator, stating that all following arguments are file names. Suggested by Chip Turner.
141New : `ZSTD_getDecompressedSize()`
142New : OpenBSD target, by Juan Francisco Cantero Hurtado
143New : `examples` directory
Yann Colleta295b312016-07-06 13:13:12 +0200[diff] [blame]144fixed : dictBuilder using HC levels, reported by Bartosz Taudul
Yann Colletf246cf52016-07-06 20:30:52 +0200[diff] [blame]145fixed : legacy support from ZSTD_decompress_usingDDict(), reported by Felix Handte
Yann Colletd4e103a2016-07-08 19:18:30 +0200[diff] [blame]146fixed : multi-blocks decoding with intermediate uncompressed blocks, reported by Greg Slazinski
Yann Collet19c27d22016-07-07 14:40:13 +0200[diff] [blame]147modified : removed "mem.h" and "error_public.h" dependencies from "zstd.h" (experimental section)
148modified : legacy functions no longer need magic number
Yann Colletd916c902016-07-04 00:42:58 +0200[diff] [blame]149
Yann Collet529d9c72016-06-27 10:03:10 +0200[diff] [blame]150v0.7.2
Yann Collet00d44ab2016-07-04 01:29:47 +0200[diff] [blame]151fixed : ZSTD_decompressBlock() using multiple consecutive blocks. Reported by Greg Slazinski.
Yann Colletd96e8f22016-07-02 22:03:08 +0200[diff] [blame]152fixed : potential segfault on very large files (many gigabytes). Reported by Chip Turner.
153fixed : CLI displays system error message when destination file cannot be created (#231). Reported by Chip Turner.
Yann Collet529d9c72016-06-27 10:03:10 +0200[diff] [blame]154
Yann Colletc98f8e72016-06-20 16:31:24 +0200[diff] [blame]155v0.7.1
Yann Colletaa292262016-06-21 14:04:57 +0200[diff] [blame]156fixed : ZBUFF_compressEnd() called multiple times with too small `dst` buffer, reported by Christophe Chevalier
Yann Collet3755eb82016-06-22 13:15:53 +0200[diff] [blame]157fixed : dictBuilder fails if first sample is too small, reported by ะ ัƒัะปะฐะฝ ะšะพะฒะฐะปั‘ะฒ
Yann Colleta436a522016-06-20 23:34:04 +0200[diff] [blame]158fixed : corruption issue, reported by cj
159modified : checksum enabled by default in command line mode
Yann Colletc98f8e72016-06-20 16:31:24 +0200[diff] [blame]160
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]161v0.7.0
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]162New : Support for directory compression, using `-r`, thanks to Przemyslaw Skibinski
Yann Colletb09b12c2016-06-09 22:59:51 +0200[diff] [blame]163New : Command `--rm`, to remove source file after successful de/compression
Yann Collet662a5412016-06-08 11:11:02 +0200[diff] [blame]164New : Visual build scripts, by Christophe Chevalier
Yann Colletde95f962016-05-23 19:46:47 +0200[diff] [blame]165New : Support for Sparse File-systems (do not use space for zero-filled sectors)
Yann Collet0d311602016-06-04 00:09:02 +0200[diff] [blame]166New : Frame checksum support
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]167New : Support pass-through mode (when using `-df`)
Yann Collet4948f272016-06-16 15:38:51 +0200[diff] [blame]168API : more efficient Dictionary API : `ZSTD_compress_usingCDict()`, `ZSTD_decompress_usingDDict()`
169API : create dictionary files from custom content, by Giuseppe Ottaviano
170API : support for custom malloc/free functions
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]171New : controllable Dictionary ID
Yann Collet0d311602016-06-04 00:09:02 +0200[diff] [blame]172New : Support for skippable frames
Yann Colletde95f962016-05-23 19:46:47 +0200[diff] [blame]173
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]174v0.6.1
Yann Collete6aa23b2016-05-13 11:29:38 +0200[diff] [blame]175New : zlib wrapper API, thanks to Przemyslaw Skibinski
Yann Colletd9b3cca2016-05-13 12:43:36 +0200[diff] [blame]176New : Ability to compile compressor / decompressor separately
177Changed : new lib directory structure
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]178Fixed : Legacy codec v0.5 compatible with dictionary decompression
179Fixed : Decoder corruption error (#173)
Yann Collet918b9342016-05-10 07:00:07 +0200[diff] [blame]180Fixed : null-string roundtrip (#176)
Yann Collete6aa23b2016-05-13 11:29:38 +0200[diff] [blame]181New : benchmark mode can select directory as input
Yann Colletd9b3cca2016-05-13 12:43:36 +0200[diff] [blame]182Experimental : midipix support, VMS support
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]183
Yann Collet6cb41352016-03-15 15:47:38 +0100[diff] [blame]184v0.6.0
185Stronger high compression modes, thanks to Przemyslaw Skibinski
186API : ZSTD_getFrameParams() provides size of decompressed content
Yann Collet34b20ec2016-03-15 20:47:23 +0100[diff] [blame]187New : highest compression modes require `--ultra` command to fully unleash their capacity
Yann Colletfbc40b82016-03-16 16:53:47 +0100[diff] [blame]188Fixed : 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 +0100[diff] [blame]189
Yann Collet0db41152016-02-10 14:50:22 +0100[diff] [blame]190v0.5.1
191New : Optimal parsing => Very high compression modes, thanks to Przemyslaw Skibinski
Yann Collet459a6b72016-02-15 20:37:23 +0100[diff] [blame]192Changed : Dictionary builder integrated into libzstd and zstd cli
Yann Collet4c64d512016-02-18 01:01:42 +0100[diff] [blame]193Changed (!) : zstd cli now uses "multiple input files" as default mode. See `zstd -h`.
Yann Collet459a6b72016-02-15 20:37:23 +0100[diff] [blame]194Fix : high compression modes for big-endian platforms
Yann Collet2d08b092016-02-16 14:42:08 +0100[diff] [blame]195New : zstd cli : `-t` | `--test` command
Yann Collet0db41152016-02-10 14:50:22 +0100[diff] [blame]196
Yann Colletfb810d62016-01-28 00:18:06 +0100[diff] [blame]197v0.5.0
Yann Collete618f8e2016-01-28 00:29:58 +0100[diff] [blame]198New : dictionary builder utility
Yann Colletfd416f12016-01-30 03:14:15 +0100[diff] [blame]199Changed : streaming & dictionary API
Yann Collet45ff4302016-02-05 15:24:57 +0100[diff] [blame]200Improved : better compression of small data
Yann Colletfb810d62016-01-28 00:18:06 +0100[diff] [blame]201
Yann Collet223f6332016-01-21 13:33:05 +0100[diff] [blame]202v0.4.7
203Improved : small compression speed improvement in HC mode
204Changed : `zstd_decompress.c` has ZSTD_LEGACY_SUPPORT to 0 by default
205fix : bt search bug
206
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]207v0.4.6
208fix : fast compression mode on Windows
Yann Collet3e5b73b2016-01-10 20:46:20 +0100[diff] [blame]209New : cmake configuration file, thanks to Artyom Dymchenko
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]210Improved : high compression mode on repetitive data
Yann Colletbf42c8e2016-01-09 01:08:23 +0100[diff] [blame]211New : block-level API
212New : ZSTD_duplicateCCtx()
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]213
Yann Colletdeb078b2015-12-17 20:30:14 +0100[diff] [blame]214v0.4.5
215new : -m/--multiple : compress/decompress multiple files
216
Yann Collet7b7027f2015-12-10 23:53:21 +0100[diff] [blame]217v0.4.4
Yann Collet6c3e2e72015-12-11 10:44:07 +0100[diff] [blame]218Fixed : high compression modes for Windows 32 bits
Yann Colletf6f3d752015-12-13 13:35:21 +0100[diff] [blame]219new : external dictionary API extended to buffered mode and accessible through command line
Yann Collet7b7027f2015-12-10 23:53:21 +0100[diff] [blame]220new : windows DLL project, thanks to Christophe Chevalier
221
Yann Collet28e7cef2015-12-03 12:11:30 +0100[diff] [blame]222v0.4.3 :
Yann Collet417890c2015-12-04 17:16:37 +0100[diff] [blame]223new : external dictionary API
Yann Collet56005e72015-12-07 10:44:25 +0100[diff] [blame]224new : zstd-frugal
Yann Collet28e7cef2015-12-03 12:11:30 +0100[diff] [blame]225
Yann Colletaaf6f202015-12-02 15:03:11 +0100[diff] [blame]226v0.4.2 :
227Generic minor improvements for small blocks
228Fixed : big-endian compatibility, by Peter Harris (#85)
229
Yann Colleta85a8dd2015-11-30 11:53:11 +0100[diff] [blame]230v0.4.1
Yann Collet44287a32015-11-30 23:13:56 +0100[diff] [blame]231Fixed : ZSTD_LEGACY_SUPPORT=0 build mode (reported by Luben)
Yann Colletdaa1c652015-11-30 12:25:48 +0100[diff] [blame]232removed `zstd.c`
Yann Colleta85a8dd2015-11-30 11:53:11 +0100[diff] [blame]233
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]234v0.4.0
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]235Command line utility compatible with high compression levels
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]236Removed zstdhc => merged into zstd
Yann Collet88fcd292015-11-25 14:42:45 +0100[diff] [blame]237Added : ZBUFF API (see zstd_buffered.h)
Yann Collet5b78d2f2015-11-12 15:36:05 +0100[diff] [blame]238Rolling buffer support
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]239
Yann Collet43e0cd52015-11-09 16:38:17 +0100[diff] [blame]240v0.3.6
241small blocks params
242
Yann Colletf48e35c2015-11-07 01:13:31 +0100[diff] [blame]243v0.3.5
244minor generic compression improvements
245
Yann Colletf12c1302015-11-05 18:16:59 +0100[diff] [blame]246v0.3.4
Yann Colletacd222c2015-11-06 12:39:39 +0100[diff] [blame]247Faster fast cLevels
Yann Colletf12c1302015-11-05 18:16:59 +0100[diff] [blame]248
Yann Collet35644872015-11-02 16:14:46 +0100[diff] [blame]249v0.3.3
250Small compression ratio improvement
251
Yann Collet7671f392015-11-02 12:17:39 +0100[diff] [blame]252v0.3.2
253Fixed Visual Studio
254
Yann Collet66d22b82015-11-02 02:36:10 +0100[diff] [blame]255v0.3.1 :
256Small compression ratio improvement
257
Yann Colletc776c462015-10-29 19:10:54 +0100[diff] [blame]258v0.3
259HC mode : compression levels 2-26
260
Yann Collet1077bb82015-10-28 12:32:25 +0100[diff] [blame]261v0.2.2
262Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier
263
Yann Collet81e49e62015-10-28 15:56:48 +0100[diff] [blame]264v0.2.1
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]265Fix : Read errors, advanced fuzzer tests, by Hanno Bรถck
Yann Collet1077bb82015-10-28 12:32:25 +0100[diff] [blame]266
Yann Colleta3befd32015-10-21 11:13:31 +0100[diff] [blame]267v0.2.0
268**Breaking format change**
269Faster decompression speed
270Can still decode v0.1 format
271
272v0.1.3
273fix uninitialization warning, reported by Evan Nemerson
274
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]275v0.1.2
Yann Colleta3befd32015-10-21 11:13:31 +0100[diff] [blame]276frame concatenation support
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]277
278v0.1.1
279fix compression bug
280detects write-flush errors
Yann Collet33a04652016-09-02 22:11:49 -0700[diff] [blame]281
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]282v0.1.0
283first release