diff options
Diffstat (limited to 'src/Common/lzma/lzma-sdk.txt')
| -rw-r--r-- | src/Common/lzma/lzma-sdk.txt | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/Common/lzma/lzma-sdk.txt b/src/Common/lzma/lzma-sdk.txt index 141b0fd4..f7016709 100644 --- a/src/Common/lzma/lzma-sdk.txt +++ b/src/Common/lzma/lzma-sdk.txt @@ -1,5 +1,5 @@ -LZMA SDK 23.01 +LZMA SDK 24.09 -------------- LZMA SDK provides the documentation, samples, header files, libraries, and tools you need to develop applications that @@ -136,11 +136,14 @@ DOC/lzma-specification.txt - Specification of LZMA DOC/Methods.txt - Compression method IDs for .7z bin/installer/ - example script to create installer that uses SFX module, -bin/7zdec.exe - simplified 7z archive decoder -bin/7zr.exe - 7-Zip console program (reduced version) +bin/7zdec.exe - simplified 7z archive decoder (x86 32-bit version) +bin/7zr.exe - 7-Zip console program (reduced version) (x86 32-bit version) bin/x64/7zr.exe - 7-Zip console program (reduced version) (x64 version) +bin/x64/7zdec.exe - simplified 7z archive decoder (x64 version) +bin/arm64/7zr.exe - 7-Zip console program (reduced version) (arm64 version) +bin/arm64/7zdec.exe - simplified 7z archive decoder (arm64 version) bin/lzma.exe - file->file LZMA encoder/decoder for Windows bin/7zS2.sfx - small SFX module for installers (GUI version) bin/7zS2con.sfx - small SFX module for installers (Console version) bin/7zSD.sfx - SFX module for installers. @@ -234,9 +237,9 @@ Note: LZMA features ------------- - - Variable dictionary size (up to 1 GB) + - Variable dictionary size (up to 4 GB) - Estimated compressing speed: about 2 MB/s on 2 GHz CPU - Estimated decompressing speed: - 20-30 MB/s on modern 2 GHz cpu - 1-2 MB/s on 200 MHz simple RISC cpu: (ARM, MIPS, PowerPC) @@ -284,10 +287,10 @@ Usage: LZMA <e|d> inputFile outputFile [<switches>...] -a{N}: set compression mode 0 = fast, 1 = normal default: 1 (normal) - d{N}: Sets Dictionary size - [0, 30], default: 23 (8MB) - The maximum value for dictionary size is 1 GB = 2^30 bytes. + d{N}: Sets Dictionary size - [0, 31], default: N=24 (32 MB) + The maximum value for dictionary size is N=31 (2 GB). Dictionary size is calculated as DictionarySize = 2^N bytes. For decompressing file compressed by LZMA method with dictionary size D = 2^N you need about D bytes of memory (RAM). @@ -320,9 +323,11 @@ Usage: LZMA <e|d> inputFile outputFile [<switches>...] bt2 d * 9.5 + 4MB Binary Tree with 2 bytes hashing. bt3 d * 11.5 + 4MB Binary Tree with 3 bytes hashing. bt4 d * 11.5 + 4MB Binary Tree with 4 bytes hashing. + bt5 d * 11.5 + 4MB Binary Tree with 5 bytes hashing. hc4 d * 7.5 + 4MB Hash Chain with 4 bytes hashing. + hc5 d * 7.5 + 4MB Hash Chain with 5 bytes hashing. -eos: write End Of Stream marker. By default LZMA doesn't write eos marker, since LZMA decoder knows uncompressed size stored in .lzma file header. |