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266 Commits (2485f88bf8104e52a2ef9b50d00db35960daa270)

Author SHA1 Message Date
Yann Collet 8baf78a291 minor coding style 2016-08-20 13:04:20 +02:00
Yann Collet 1bee2d5e08 slight decompression speed improvement 2016-08-20 02:59:04 +02:00
Yann Collet af1960396b sync huff0 2016-08-19 19:38:19 +02:00
Yann Collet 18442c1482 minor refactoring 2016-08-18 01:40:32 +02:00
Yann Collet 53e17fbd5e updated streaming API 2016-08-17 01:39:22 +02:00
Yann Collet 104e5b072d added : streaming decompression API 2016-08-16 15:11:28 +02:00
inikep 038d1497c9 fixed compilation with Visual Studio 2005 2016-08-10 14:30:10 +02:00
Yann Collet 917fe188f1 Implemented repOffset "minus 1" on ll==0 2016-07-31 04:01:57 +02:00
Yann Collet 66f69e58d2 restore decompression speed on fizzle 2016-07-30 15:32:47 +02:00
Yann Collet f714f59c16 fixed visual warning 2016-07-30 12:05:28 +02:00
Yann Collet 761f8dbbd2 back to normal table cell copy 2016-07-30 11:43:53 +02:00
Yann Collet 3c6b808870 minor decompression speed gains 2016-07-30 03:20:47 +02:00
Yann Collet c00d30fbe4 Merge pull request #264 from inikep/dev08 
Dev08
 2016-07-29 17:42:30 +02:00
Yann Collet 4c5bbf64f9 fixed : frame concatenation without checksum 2016-07-28 20:30:25 +02:00
Yann Collet 60ba31c570 zbuff uses ZSTD_compressEnd() 2016-07-28 19:55:09 +02:00
Yann Collet c991cc1828 new frame end, 32-bits checksums 2016-07-28 00:55:43 +02:00
inikep 003c7a8568 optimal parser: removed ZSTD_REP_INIT 2016-07-27 11:07:13 +02:00
Eric Biggers 0a55e7a0bb ZSTD_decompressFrame(): use remainingSize instead of iend - ip 
Same behavior, but no need to have redundant variables.
 2016-07-26 13:22:27 -07:00
Eric Biggers aa6c70bf60 ZSTD_decompressFrame(): pass up error code from ZSTD_decodeFrameHeader() 2016-07-26 13:22:27 -07:00
Eric Biggers e4d0265ea9 Replace remaining references to "direct mode" with "single segment mode" 2016-07-26 13:22:27 -07:00
Yann Collet cbc5e9dc19 fixes oob read 2016-07-24 18:02:04 +02:00
Yann Collet 7ed5e33b89 minor comment changes 2016-07-24 14:26:11 +02:00
Yann Collet 10b9c13d07 fixed doc on cLevel default, reported by Oliver Lange 2016-07-24 01:21:53 +02:00
Yann Collet f8e7b5363f unified encoding types 2016-07-23 16:31:49 +02:00
Yann Collet c2e1a68d81 changed streamNb order to 1-4-4-4 2016-07-22 17:30:52 +02:00
Yann Collet 772d912c2f more complete support for literals repeat mode 2016-07-22 15:04:25 +02:00
Yann Collet 9f2d82d4a4 fixed : big-endian decoding 2016-07-22 14:37:10 +02:00
Yann Collet 32faf6c8e7 fixed conversion warnings 2016-07-22 14:37:09 +02:00
Yann Collet 5e45a5fbb3 force loop-align to 32 for zstd_decompress 2016-07-22 14:37:09 +02:00
Yann Collet 5288ac0cb7 changed filed order 2016-07-22 14:37:09 +02:00
Yann Collet 198e6aac44 Literals header fields use little endian convention 2016-07-22 14:37:09 +02:00
Yann Collet 6fa05a2371 cBlockSize uses little-endian convention 2016-07-22 14:37:09 +02:00
Yann Collet cf05b9d477 ZSTD_getBlockSizeMax() 2016-07-18 16:52:10 +02:00
Yann Collet 972e5806ee fixed : premature frame end on zero-sized raw block - reported by @ebiggers 2016-07-17 15:39:24 +02:00
Yann Collet d158c35e9f added ZSTD_estimateDCtxSize() 2016-07-11 13:46:25 +02:00
Yann Collet 8e0ee681b8 added ZSTD_sizeofDCtx() 2016-07-11 13:09:52 +02:00
Yann Collet 3ae543ce75 added ZSTD_estimateCCtxSize() 2016-07-11 03:12:17 +02:00
Yann Collet 722e14bb65 fixed compilation error in decompression module 2016-07-08 19:22:16 +02:00
Yann Collet bd10607063 updated spec 2016-07-08 19:16:57 +02:00
Yann Collet c5fb5b7fcd support offset > 128 MB 2016-07-08 13:13:37 +02:00
Yann Collet 19c27d27f1 simplified legacy functions, no longer need magic number 2016-07-07 14:40:13 +02:00
Yann Collet f323bf7d32 added : ZSTD_getDecompressedSize() 2016-07-07 13:14:21 +02:00
Yann Collet f246cf5423 ZSTD_decompress_usingDDict() compatible with Legacy mode 2016-07-06 20:32:27 +02:00
Yann Collet 517e1ba623 fixed dictBuilder issue with HC levels. Reported by Bartosz Taudul. 2016-07-06 12:35:09 +02:00
Yann Collet fe07eaa972 simplified ZSTD_decodeSequence() 2016-07-06 02:25:44 +02:00
Yann Collet 9ca73364e6 updated spec 2016-07-05 10:53:38 +02:00
Yann Collet f9cac7a734 Added GNU separator `--`, to specifies that all following arguments are necessary file names (and not commands). Suggested by @chipturner (#230) 2016-07-04 18:18:24 +02:00
Yann Collet 23f05ccc6b updated specifications 2016-07-04 16:13:11 +02:00
Yann Collet 2fa9904844 update specification and comments 2016-07-01 20:55:28 +02:00
Yann Collet c093208ab8 fix : potential leak (#229) 2016-06-30 14:07:30 +02:00
Yann Collet d4f4e58ee1 fixed ZSTD_decompressBlock() using multiple blocks 2016-06-27 01:31:35 +02:00
Yann Collet e4811ba761 Modified : ZSTD_createDDict() accepts dictionary < 8 bytes in pure content mode (reported by @chipturner) 2016-06-19 23:06:54 +02:00
Yann Collet 06d9a73b48 minor refactor, using `WILDCOPY_OVERLENGTH` macro instead of hard-coded 8 2016-06-19 14:27:21 +02:00
Yann Collet 4948f270b3 make room for reserved "information bit" in frame header 2016-06-16 15:38:51 +02:00
Yann Collet 80d033fb43 fixed ptr arithmetic warning 2016-06-16 01:41:50 +02:00
Yann Collet 736d419289 strengthened dict loading on decompresson side 2016-06-16 01:05:04 +02:00
Yann Collet 8e36a9c169 decoder restores repOffsets from dictionary 2016-06-16 01:05:04 +02:00
Yann Collet 9b998e4d08 Fixed decompression of literals in dictionary mode 2016-06-15 23:11:20 +02:00
Yann Collet d059092897 fixed conversion warnings 2016-06-14 15:34:24 +02:00
Yann Collet 4266c0a2fd adding inter-blocks rep-offsets 2016-06-14 01:49:25 +02:00
Yann Collet cd98f93cff Fixed decompression issue with invalid data 2016-06-11 23:26:22 +02:00
Yann Collet 37fece22e8 enable repeat-entropic-stats mode 2016-06-11 02:52:42 +02:00
Yann Collet d60a5bf900 Literal decompression builds Huffman tables within shared space (for later re-use) 2016-06-11 02:35:31 +02:00
Yann Collet 237ad4beb3 Added single-stream decompression variant using external DTable 2016-06-11 01:46:03 +02:00
Yann Collet 289bbd52e5 Updated huff0 2016-06-11 01:31:54 +02:00
Yann Collet 9dd12742f3 `litBlockType_t` is an `enum` 2016-06-10 00:12:26 +02:00
Yann Collet 662a541431 updated huff0 - now generates a common HUF_DTable type for all decoding tables 2016-06-08 11:11:02 +02:00
Yann Collet 302fb53a76 Removed `ZSTD_*_usingPrepared?Ctx()` declaration from public space 2016-06-07 12:16:49 +02:00
Yann Collet 81e13ef7cf first implementation of the new dictionary API (untested) 2016-06-07 00:51:51 +02:00
Yann Collet 9d504ae85b Added decoding of RLE blocks 2016-06-06 19:52:35 +02:00
Yann Collet 673f0d7cdc new frame format, allowing custom window size 2016-06-06 00:26:38 +02:00
Yann Collet d0e2cd15cb Merged `fse_static` into `fse.h` . Now requires `FSE_STATIC_LINKING_ONLY` macro. 2016-06-05 00:58:01 +02:00
Yann Collet 130fe11394 merged `huf_static.h` into `huf.h` . Requires `HUF_STATIC_LINKING_ONLY` macro. 2016-06-05 00:42:28 +02:00
Yann Collet d3b7f8d21f Merged `zstd_static.h` into `zstd.h` . Now requires `ZSTD_STATIC_LINKING_ONLY` macro 2016-06-04 19:47:02 +02:00
Yann Collet ac110a1f21 Removed ZBUFF internal util function from public area 2016-06-04 19:16:49 +02:00
Yann Collet 5347aee8f7 merged `zbuff_static.h` into `zbuff.h` . Now requires `ZBUFF_STATIC_LINKING_ONLY` macro 2016-06-04 19:12:48 +02:00
Yann Collet 198d127b35 minor comment change (unfinished description of new header format) 2016-06-04 18:40:55 +02:00
Yann Collet f4f5affdf7 restore ZBUFF full-block-size, for better performance on small input 2016-06-03 23:09:28 +02:00
Yann Collet ab7b6f1ece Merge pull request #198 from inikep/dev070 
Dev070
 2016-06-03 21:37:49 +02:00
inikep 3640396b1a fixed: deallocation of structures in case of error in ZBUFF_createCCtx and ZBUFF_createDCtx 2016-06-03 16:36:50 +02:00
Yann Collet fe48775868 minor decoder code refactoring 2016-06-03 15:41:51 +02:00
inikep 3763c77f6b defaultCustomNULL replaced with defaultCustomMem 2016-06-03 13:28:20 +02:00
inikep 36fac00149 removed calloc calls from lib/ 2016-06-03 13:23:04 +02:00
inikep db2f540414 added defaultCustomNULL 2016-06-03 12:56:56 +02:00
inikep 2866951558 opaque parameter for custom memory allocation functions 2016-06-02 13:04:18 +02:00
inikep 9242816b56 fparamsPtr->windowLog==0 means that a frame is skippable 2016-06-01 18:47:04 +02:00
inikep 13f42d9085 VS2010 project: reverted zstdlib.rc 2016-06-01 14:44:31 +02:00
inikep 5c2771710d Merge remote-tracking branch 'refs/remotes/Cyan4973/dev070' into dev070 
# Conflicts:
#	.gitignore
#	lib/decompress/zstd_decompress.c
#	programs/zbufftest.c
 2016-06-01 09:16:11 +02:00
Yann Collet 202844ebd0 fixed zbufftest : 2016-06-01 00:44:36 +02:00
Yann Collet 8e3a36a6db decompression validates frame content checksum 2016-06-01 00:18:28 +02:00
inikep a6b942018d Merge remote-tracking branch 'refs/remotes/origin/dev' into dev070 
# Conflicts:
#	.travis.yml
#	Makefile
#	lib/common/zstd_static.h
#	programs/Makefile
#	projects/VS2008/zstd/zstd.vcproj
#	projects/VS2008/zstdlib/zstdlib.vcproj
#	projects/cmake/lib/CMakeLists.txt
#	projects/cmake/programs/CMakeLists.txt
 2016-06-01 00:07:09 +02:00
Yann Collet f2a3b6e7b4 added : frame content checksum 2016-05-31 22:23:45 +02:00
inikep 43aa9fe8b3 fixed skippable frame 2016-05-31 19:36:51 +02:00
inikep f772bf54a5 support for skippable frames 2016-05-31 12:43:46 +02:00
Yann Collet 30009521d7 fuzzer tests dictBuilder. 
Added : ability to not store dictID during compression; decompression doesn't check dictID then
 2016-05-30 16:17:33 +02:00
Yann Collet c46fb924df added dictionary ID (incomplete) 2016-05-29 05:01:04 +02:00
inikep 02c244bf78 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev 2016-05-24 17:15:04 +02:00
inikep 13ba880b49 added ZBUFF_createCCtx_advanced and ZBUFF_createDCtx_advanced 2016-05-23 17:04:23 +02:00
inikep 107e243195 added ZSTD_createDCtx_advanced 2016-05-23 16:24:52 +02:00
Yann Collet f22a0d653d huff0 dynamic reduction 2016-05-20 14:36:36 +02:00
Yann Collet ccd6e86d45 improved decoding speed by inlining x_isError() functions 2016-05-12 15:55:26 +02:00
Yann Collet b19d5d76ec restored inline for better decompression speed 2016-05-12 14:06:31 +02:00
Yann Collet 1032fbe714 update FSE library 2016-05-11 18:30:24 +02:00
Yann Collet b3a9938d0c Merge pull request #182 from inikep/dev 
support for Visual Studio 2012, 2013, 2015
 2016-05-10 17:18:12 +02:00
Yann Collet bd39d54576 zbuff supports byte-by-byte decompression scenarios 2016-05-10 14:14:19 +02:00
inikep ed9a08538c Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev 
# Conflicts:
#	lib/common/util.h
#	programs/paramgrill.c
#	visual/2013/fullbench/fullbench.vcxproj.filters
#	visual/2013/fuzzer/fuzzer.vcxproj.filters
 2016-05-10 13:20:01 +02:00
inikep aaaf923a17 common/util.h moved to programs/util.h 
decompress/fse_decompress.c moved to common/
 2016-05-09 16:19:25 +02:00
Yann Collet a5dacdf551 updated fse (minor refactor) 2016-05-06 16:55:27 +02:00
Yann Collet 18dedece91 Support legacy ZSTD_decompress_usingDict() (starting v0.5+) 2016-05-06 16:43:23 +02:00
Yann Collet 6d1d25299a fixed Huff0 quad-symbols decoder (#173) 2016-05-05 12:41:36 +02:00
Yann Collet 3f8ed50bf1 Added gnu90 test 
work-around : disabled automatic selection of huff0 quad-decoder (see #173)
 2016-05-05 03:01:13 +02:00
Yann Collet 6f9c056662 Fixed BMI behavior on x86 and x32 targets, reported by @tycho (#178) 2016-05-01 10:26:30 +02:00
inikep db3964382c introduced ZSTD_NODECOMPRESS to link only compressor 2016-04-22 18:22:30 +02:00
inikep a1febea01d Error functions moved to common/zstd_common.c 2016-04-22 17:14:25 +02:00
inikep 3c7c3527d0 introduced ZSTD_NOCOMPRESS to generate decompressor only 2016-04-22 13:59:05 +02:00
inikep 23a0889301 separation of lib/ into common/, compress/, decompress/, dictBuilder/, legacy/ 2016-04-22 12:43:18 +02:00