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gerrit-public.fairphone.software / platform / external / zstd / 0588ee66cc003ab781c7ab3f57df04619c48e588 / . / NEWS
blob: 2e300726cd9ff4d5d8a6090469bb2443b5773ab6 [file] [log] [blame]
Yann Collet0588ee62016-08-31 09:05:22 -0700[diff] [blame^]1v1.0.0
2Change Licensing, all project is now BSD, Copyright Facebook
Yann Collet8baf78a2016-08-20 03:47:49 +0200[diff] [blame]3Small decompression speed improvement
Yann Collet0588ee62016-08-31 09:05:22 -0700[diff] [blame^]4API : Streaming API supports legacy format
5API : ZDICT_getDictID(), ZSTD_sizeof_{CCtx, DCtx, CStream, DStream}(), ZSTD_setDStreamParamter()
6CLI supports legacy formats v0.4+
7Fixed : compression fails on certain huge files, reported by Jesse McGrew
Yann Collet94376ac2016-08-25 19:09:21 +0200[diff] [blame]8Enhanced documentation, by Przemyslaw Skibinski
Yann Collet8baf78a2016-08-20 03:47:49 +0200[diff] [blame]9
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]10v0.8.1
Yann Collet655393c2016-08-14 00:16:20 +0200[diff] [blame]11New streaming API
Yann Colletfe0590f2016-08-12 18:04:15 +0200[diff] [blame]12Changed : --ultra now enables levels beyond 19
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]13Changed : -i# now selects benchmark time in second
14Fixed : 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]15Fixed : speed regression on specific patterns (#272)
Yann Colletb3950ee2016-08-16 15:10:30 +0200[diff] [blame]16Fixed : support for Z_SYNC_FLUSH, by Dmitry Krot (#291)
Yann Collet79d9cdd2016-08-18 11:50:37 +0200[diff] [blame]17Fixed : ICC compilation, by Przemyslaw Skibinski
Yann Collet346efcc2016-08-02 14:26:00 +0200[diff] [blame]18
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]19v0.8.0
Yann Colletdd25a272016-07-27 12:35:29 +0200[diff] [blame]20Improved : better speed on clang and gcc -O2, thanks to Eric Biggers
Yann Collet8f29e8e2016-07-31 02:43:17 +0200[diff] [blame]21New : Build on FreeBSD and DragonFly, thanks to JrMarino
Yann Collet62470b42016-07-28 15:29:08 +0200[diff] [blame]22Changed : modified API : ZSTD_compressEnd()
Yann Colletd5c5a772016-07-19 15:06:55 +0200[diff] [blame]23Fixed : legacy mode with ZSTD_HEAPMODE=0, by Christopher Bergqvist
Yann Collet24a3d902016-07-26 01:26:56 +0200[diff] [blame]24Fixed : premature end of frame when zero-sized raw block, reported by Eric Biggers
Yann Collet3ca75032016-08-01 02:26:20 +0200[diff] [blame]25Fixed : large dictionaries (> 384 KB), reported by Ilona Papava
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]26Fixed : checksum correctly checked in single-pass mode
Yann Collet24a3d902016-07-26 01:26:56 +0200[diff] [blame]27Fixed : combined --test amd --rm, reported by Andreas M. Nilsson
Yann Collet85f39192016-07-17 20:42:21 +0200[diff] [blame]28Modified : minor compression level adaptations
Yann Collet6fa05a22016-07-20 14:58:49 +0200[diff] [blame]29Updated : compression format specification to v0.2.0
Yann Collet356e5e22016-07-18 03:14:58 +0200[diff] [blame]30changed : zstd.h moved to /lib directory
Yann Colletd54b2d22016-07-17 15:53:18 +0200[diff] [blame]31
Yann Collet5e80dd32016-07-13 17:38:39 +0200[diff] [blame]32v0.7.4
Yann Colletd5c5a772016-07-19 15:06:55 +0200[diff] [blame]33Added : homebrew for Mac, by Daniel Cade
Yann Collet3b8b5752016-07-16 20:04:47 +0200[diff] [blame]34Added : more examples
Yann Collet227cc392016-07-15 11:27:09 +0200[diff] [blame]35Fixed : segfault when using small dictionaries, reported by Felix Handte
Yann Collet3b8b5752016-07-16 20:04:47 +0200[diff] [blame]36Modified : default compression level for CLI is now 3
37Updated : specification, to v0.1.1
Yann Colletea2ecdc2016-07-14 22:43:12 +0200[diff] [blame]38
Yann Colletd916c902016-07-04 00:42:58 +0200[diff] [blame]39v0.7.3
Yann Colletd4e103a2016-07-08 19:18:30 +0200[diff] [blame]40New : compression format specification
Yann Collet19c27d22016-07-07 14:40:13 +0200[diff] [blame]41New : `--` separator, stating that all following arguments are file names. Suggested by Chip Turner.
42New : `ZSTD_getDecompressedSize()`
43New : OpenBSD target, by Juan Francisco Cantero Hurtado
44New : `examples` directory
Yann Colleta295b312016-07-06 13:13:12 +0200[diff] [blame]45fixed : dictBuilder using HC levels, reported by Bartosz Taudul
Yann Colletf246cf52016-07-06 20:30:52 +0200[diff] [blame]46fixed : legacy support from ZSTD_decompress_usingDDict(), reported by Felix Handte
Yann Colletd4e103a2016-07-08 19:18:30 +0200[diff] [blame]47fixed : multi-blocks decoding with intermediate uncompressed blocks, reported by Greg Slazinski
Yann Collet19c27d22016-07-07 14:40:13 +0200[diff] [blame]48modified : removed "mem.h" and "error_public.h" dependencies from "zstd.h" (experimental section)
49modified : legacy functions no longer need magic number
Yann Colletd916c902016-07-04 00:42:58 +0200[diff] [blame]50
Yann Collet529d9c72016-06-27 10:03:10 +0200[diff] [blame]51v0.7.2
Yann Collet00d44ab2016-07-04 01:29:47 +0200[diff] [blame]52fixed : ZSTD_decompressBlock() using multiple consecutive blocks. Reported by Greg Slazinski.
Yann Colletd96e8f22016-07-02 22:03:08 +0200[diff] [blame]53fixed : potential segfault on very large files (many gigabytes). Reported by Chip Turner.
54fixed : 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]55
Yann Colletc98f8e72016-06-20 16:31:24 +0200[diff] [blame]56v0.7.1
Yann Colletaa292262016-06-21 14:04:57 +0200[diff] [blame]57fixed : ZBUFF_compressEnd() called multiple times with too small `dst` buffer, reported by Christophe Chevalier
Yann Collet3755eb82016-06-22 13:15:53 +0200[diff] [blame]58fixed : dictBuilder fails if first sample is too small, reported by Руслан Ковалёв
Yann Colleta436a522016-06-20 23:34:04 +0200[diff] [blame]59fixed : corruption issue, reported by cj
60modified : checksum enabled by default in command line mode
Yann Colletc98f8e72016-06-20 16:31:24 +0200[diff] [blame]61
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]62v0.7.0
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]63New : Support for directory compression, using `-r`, thanks to Przemyslaw Skibinski
Yann Colletb09b12c2016-06-09 22:59:51 +0200[diff] [blame]64New : Command `--rm`, to remove source file after successful de/compression
Yann Collet662a5412016-06-08 11:11:02 +0200[diff] [blame]65New : Visual build scripts, by Christophe Chevalier
Yann Colletde95f962016-05-23 19:46:47 +0200[diff] [blame]66New : Support for Sparse File-systems (do not use space for zero-filled sectors)
Yann Collet0d311602016-06-04 00:09:02 +0200[diff] [blame]67New : Frame checksum support
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]68New : Support pass-through mode (when using `-df`)
Yann Collet4948f272016-06-16 15:38:51 +0200[diff] [blame]69API : more efficient Dictionary API : `ZSTD_compress_usingCDict()`, `ZSTD_decompress_usingDDict()`
70API : create dictionary files from custom content, by Giuseppe Ottaviano
71API : support for custom malloc/free functions
Yann Collete3f4e6c2016-05-31 10:12:04 +0200[diff] [blame]72New : controllable Dictionary ID
Yann Collet0d311602016-06-04 00:09:02 +0200[diff] [blame]73New : Support for skippable frames
Yann Colletde95f962016-05-23 19:46:47 +0200[diff] [blame]74
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]75v0.6.1
Yann Collete6aa23b2016-05-13 11:29:38 +0200[diff] [blame]76New : zlib wrapper API, thanks to Przemyslaw Skibinski
Yann Colletd9b3cca2016-05-13 12:43:36 +0200[diff] [blame]77New : Ability to compile compressor / decompressor separately
78Changed : new lib directory structure
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]79Fixed : Legacy codec v0.5 compatible with dictionary decompression
80Fixed : Decoder corruption error (#173)
Yann Collet918b9342016-05-10 07:00:07 +0200[diff] [blame]81Fixed : null-string roundtrip (#176)
Yann Collete6aa23b2016-05-13 11:29:38 +0200[diff] [blame]82New : benchmark mode can select directory as input
Yann Colletd9b3cca2016-05-13 12:43:36 +0200[diff] [blame]83Experimental : midipix support, VMS support
Yann Colletf6ca09b2016-05-09 04:44:45 +0200[diff] [blame]84
Yann Collet6cb41352016-03-15 15:47:38 +0100[diff] [blame]85v0.6.0
86Stronger high compression modes, thanks to Przemyslaw Skibinski
87API : ZSTD_getFrameParams() provides size of decompressed content
Yann Collet34b20ec2016-03-15 20:47:23 +0100[diff] [blame]88New : highest compression modes require `--ultra` command to fully unleash their capacity
Yann Colletfbc40b82016-03-16 16:53:47 +0100[diff] [blame]89Fixed : 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]90
Yann Collet0db41152016-02-10 14:50:22 +0100[diff] [blame]91v0.5.1
92New : Optimal parsing => Very high compression modes, thanks to Przemyslaw Skibinski
Yann Collet459a6b72016-02-15 20:37:23 +0100[diff] [blame]93Changed : Dictionary builder integrated into libzstd and zstd cli
Yann Collet4c64d512016-02-18 01:01:42 +0100[diff] [blame]94Changed (!) : zstd cli now uses "multiple input files" as default mode. See `zstd -h`.
Yann Collet459a6b72016-02-15 20:37:23 +0100[diff] [blame]95Fix : high compression modes for big-endian platforms
Yann Collet2d08b092016-02-16 14:42:08 +0100[diff] [blame]96New : zstd cli : `-t` | `--test` command
Yann Collet0db41152016-02-10 14:50:22 +0100[diff] [blame]97
Yann Colletfb810d62016-01-28 00:18:06 +0100[diff] [blame]98v0.5.0
Yann Collete618f8e2016-01-28 00:29:58 +0100[diff] [blame]99New : dictionary builder utility
Yann Colletfd416f12016-01-30 03:14:15 +0100[diff] [blame]100Changed : streaming & dictionary API
Yann Collet45ff4302016-02-05 15:24:57 +0100[diff] [blame]101Improved : better compression of small data
Yann Colletfb810d62016-01-28 00:18:06 +0100[diff] [blame]102
Yann Collet223f6332016-01-21 13:33:05 +0100[diff] [blame]103v0.4.7
104Improved : small compression speed improvement in HC mode
105Changed : `zstd_decompress.c` has ZSTD_LEGACY_SUPPORT to 0 by default
106fix : bt search bug
107
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]108v0.4.6
109fix : fast compression mode on Windows
Yann Collet3e5b73b2016-01-10 20:46:20 +0100[diff] [blame]110New : cmake configuration file, thanks to Artyom Dymchenko
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]111Improved : high compression mode on repetitive data
Yann Colletbf42c8e2016-01-09 01:08:23 +0100[diff] [blame]112New : block-level API
113New : ZSTD_duplicateCCtx()
Yann Collet5f9f9872015-12-30 19:52:08 +0100[diff] [blame]114
Yann Colletdeb078b2015-12-17 20:30:14 +0100[diff] [blame]115v0.4.5
116new : -m/--multiple : compress/decompress multiple files
117
Yann Collet7b7027f2015-12-10 23:53:21 +0100[diff] [blame]118v0.4.4
Yann Collet6c3e2e72015-12-11 10:44:07 +0100[diff] [blame]119Fixed : high compression modes for Windows 32 bits
Yann Colletf6f3d752015-12-13 13:35:21 +0100[diff] [blame]120new : external dictionary API extended to buffered mode and accessible through command line
Yann Collet7b7027f2015-12-10 23:53:21 +0100[diff] [blame]121new : windows DLL project, thanks to Christophe Chevalier
122
Yann Collet28e7cef2015-12-03 12:11:30 +0100[diff] [blame]123v0.4.3 :
Yann Collet417890c2015-12-04 17:16:37 +0100[diff] [blame]124new : external dictionary API
Yann Collet56005e72015-12-07 10:44:25 +0100[diff] [blame]125new : zstd-frugal
Yann Collet28e7cef2015-12-03 12:11:30 +0100[diff] [blame]126
Yann Colletaaf6f202015-12-02 15:03:11 +0100[diff] [blame]127v0.4.2 :
128Generic minor improvements for small blocks
129Fixed : big-endian compatibility, by Peter Harris (#85)
130
Yann Colleta85a8dd2015-11-30 11:53:11 +0100[diff] [blame]131v0.4.1
Yann Collet44287a32015-11-30 23:13:56 +0100[diff] [blame]132Fixed : ZSTD_LEGACY_SUPPORT=0 build mode (reported by Luben)
Yann Colletdaa1c652015-11-30 12:25:48 +0100[diff] [blame]133removed `zstd.c`
Yann Colleta85a8dd2015-11-30 11:53:11 +0100[diff] [blame]134
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]135v0.4.0
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]136Command line utility compatible with high compression levels
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]137Removed zstdhc => merged into zstd
Yann Collet88fcd292015-11-25 14:42:45 +0100[diff] [blame]138Added : ZBUFF API (see zstd_buffered.h)
Yann Collet5b78d2f2015-11-12 15:36:05 +0100[diff] [blame]139Rolling buffer support
Yann Collet7f6e91f2015-11-11 14:39:50 +0100[diff] [blame]140
Yann Collet43e0cd52015-11-09 16:38:17 +0100[diff] [blame]141v0.3.6
142small blocks params
143
Yann Colletf48e35c2015-11-07 01:13:31 +0100[diff] [blame]144v0.3.5
145minor generic compression improvements
146
Yann Colletf12c1302015-11-05 18:16:59 +0100[diff] [blame]147v0.3.4
Yann Colletacd222c2015-11-06 12:39:39 +0100[diff] [blame]148Faster fast cLevels
Yann Colletf12c1302015-11-05 18:16:59 +0100[diff] [blame]149
Yann Collet35644872015-11-02 16:14:46 +0100[diff] [blame]150v0.3.3
151Small compression ratio improvement
152
Yann Collet7671f392015-11-02 12:17:39 +0100[diff] [blame]153v0.3.2
154Fixed Visual Studio
155
Yann Collet66d22b82015-11-02 02:36:10 +0100[diff] [blame]156v0.3.1 :
157Small compression ratio improvement
158
Yann Colletc776c462015-10-29 19:10:54 +0100[diff] [blame]159v0.3
160HC mode : compression levels 2-26
161
Yann Collet1077bb82015-10-28 12:32:25 +0100[diff] [blame]162v0.2.2
163Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier
164
Yann Collet81e49e62015-10-28 15:56:48 +0100[diff] [blame]165v0.2.1
Yann Colletdd97e242016-05-30 14:05:44 +0200[diff] [blame]166Fix : Read errors, advanced fuzzer tests, by Hanno Böck
Yann Collet1077bb82015-10-28 12:32:25 +0100[diff] [blame]167
Yann Colleta3befd32015-10-21 11:13:31 +0100[diff] [blame]168v0.2.0
169**Breaking format change**
170Faster decompression speed
171Can still decode v0.1 format
172
173v0.1.3
174fix uninitialization warning, reported by Evan Nemerson
175
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]176v0.1.2
Yann Colleta3befd32015-10-21 11:13:31 +0100[diff] [blame]177frame concatenation support
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]178
179v0.1.1
180fix compression bug
181detects write-flush errors
Yann Colletd7828902016-05-09 12:28:20 +0200[diff] [blame]182git@github.com:Cyan4973/zstd.git
Yann Collet5abd8202015-08-27 03:16:04 +0100[diff] [blame]183v0.1.0
184first release