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Diffstat (limited to 'lib_generic/lzma/history.txt')
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diff --git a/lib_generic/lzma/history.txt b/lib_generic/lzma/history.txt new file mode 100644 index 0000000..4b5807f --- /dev/null +++ b/lib_generic/lzma/history.txt @@ -0,0 +1,198 @@ +HISTORY of the LZMA SDK +----------------------- + + 4.57 2007-12-12 + ------------------------- + - Speed optimizations in Ñ++ LZMA Decoder. + - Small changes for more compatibility with some C/C++ compilers. + + + 4.49 beta 2007-07-05 + ------------------------- + - .7z ANSI-C Decoder: + - now it supports BCJ and BCJ2 filters + - now it supports files larger than 4 GB. + - now it supports "Last Write Time" field for files. + - C++ code for .7z archives compressing/decompressing from 7-zip + was included to LZMA SDK. + + + 4.43 2006-06-04 + ------------------------- + - Small changes for more compatibility with some C/C++ compilers. + + + 4.42 2006-05-15 + ------------------------- + - Small changes in .h files in ANSI-C version. + + + 4.39 beta 2006-04-14 + ------------------------- + - Bug in versions 4.33b:4.38b was fixed: + C++ version of LZMA encoder could not correctly compress + files larger than 2 GB with HC4 match finder (-mfhc4). + + + 4.37 beta 2005-04-06 + ------------------------- + - Fixes in C++ code: code could no be compiled if _NO_EXCEPTIONS was defined. + + + 4.35 beta 2005-03-02 + ------------------------- + - Bug was fixed in C++ version of LZMA Decoder: + If encoded stream was corrupted, decoder could access memory + outside of allocated range. + + + 4.34 beta 2006-02-27 + ------------------------- + - Compressing speed and memory requirements for compressing were increased + - LZMA now can use only these match finders: HC4, BT2, BT3, BT4 + + + 4.32 2005-12-09 + ------------------------- + - Java version of LZMA SDK was included + + + 4.30 2005-11-20 + ------------------------- + - Compression ratio was improved in -a2 mode + - Speed optimizations for compressing in -a2 mode + - -fb switch now supports values up to 273 + - Bug in 7z_C (7zIn.c) was fixed: + It used Alloc/Free functions from different memory pools. + So if program used two memory pools, it worked incorrectly. + - 7z_C: .7z format supporting was improved + - LZMA# SDK (C#.NET version) was included + + + 4.27 (Updated) 2005-09-21 + ------------------------- + - Some GUIDs/interfaces in C++ were changed. + IStream.h: + ISequentialInStream::Read now works as old ReadPart + ISequentialOutStream::Write now works as old WritePart + + + 4.27 2005-08-07 + ------------------------- + - Bug in LzmaDecodeSize.c was fixed: + if _LZMA_IN_CB and _LZMA_OUT_READ were defined, + decompressing worked incorrectly. + + + 4.26 2005-08-05 + ------------------------- + - Fixes in 7z_C code and LzmaTest.c: + previous versions could work incorrectly, + if malloc(0) returns 0 + + + 4.23 2005-06-29 + ------------------------- + - Small fixes in C++ code + + + 4.22 2005-06-10 + ------------------------- + - Small fixes + + + 4.21 2005-06-08 + ------------------------- + - Interfaces for ANSI-C LZMA Decoder (LzmaDecode.c) were changed + - New additional version of ANSI-C LZMA Decoder with zlib-like interface: + - LzmaStateDecode.h + - LzmaStateDecode.c + - LzmaStateTest.c + - ANSI-C LZMA Decoder now can decompress files larger than 4 GB + + + 4.17 2005-04-18 + ------------------------- + - New example for RAM->RAM compressing/decompressing: + LZMA + BCJ (filter for x86 code): + - LzmaRam.h + - LzmaRam.cpp + - LzmaRamDecode.h + - LzmaRamDecode.c + - -f86 switch for lzma.exe + + + 4.16 2005-03-29 + ------------------------- + - Bug was fixed in LzmaDecode.c (ANSI-C LZMA Decoder): + If _LZMA_OUT_READ was defined, and if encoded stream was corrupted, + decoder could access memory outside of allocated range. + - Speed optimization of ANSI-C LZMA Decoder (now it's about 20% faster). + Old version of LZMA Decoder now is in file LzmaDecodeSize.c. + LzmaDecodeSize.c can provide slightly smaller code than LzmaDecode.c + - Small speed optimization in LZMA C++ code + - filter for SPARC's code was added + - Simplified version of .7z ANSI-C Decoder was included + + + 4.06 2004-09-05 + ------------------------- + - Bug in v4.05 was fixed: + LZMA-Encoder didn't release output stream in some cases. + + + 4.05 2004-08-25 + ------------------------- + - Source code of filters for x86, IA-64, ARM, ARM-Thumb + and PowerPC code was included to SDK + - Some internal minor changes + + + 4.04 2004-07-28 + ------------------------- + - More compatibility with some C++ compilers + + + 4.03 2004-06-18 + ------------------------- + - "Benchmark" command was added. It measures compressing + and decompressing speed and shows rating values. + Also it checks hardware errors. + + + 4.02 2004-06-10 + ------------------------- + - C++ LZMA Encoder/Decoder code now is more portable + and it can be compiled by GCC on Linux. + + + 4.01 2004-02-15 + ------------------------- + - Some detection of data corruption was enabled. + LzmaDecode.c / RangeDecoderReadByte + ..... + { + rd->ExtraBytes = 1; + return 0xFF; + } + + + 4.00 2004-02-13 + ------------------------- + - Original version of LZMA SDK + + + +HISTORY of the LZMA +------------------- + 2001-2007: Improvements to LZMA compressing/decompressing code, + keeping compatibility with original LZMA format + 1996-2001: Development of LZMA compression format + + Some milestones: + + 2001-08-30: LZMA compression was added to 7-Zip + 1999-01-02: First version of 7-Zip was released + + +End of document |