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Add official Zstandard extension .zst

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- update ZstdHandler.cpp to support also "zst" and "tzst" as
  valid extensions
- update README.md to reflect these chnages

Signed-off-by: Defrag257 <defrag257@qq.com>
Reviewed-by: Tino Reichardt <milky-7zip@mcmilk.de>
This commit is contained in:
defrag257
2023-05-28 20:20:31 +08:00
committed by Tino Reichardt
parent 92d1609b8a
commit 7d5bb9ed84
2 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
CPP/7zip/Archive/ZstdHandler.cpp
View File

@@ -368,7 +368,7 @@ STDMETHODIMP CHandler::SetProperties(const wchar_t * const *names, const PROPVAR
static const Byte k_Signature[] = "0xFD2FB522..28";
REGISTER_ARC_IO(
"zstd", "zstd tzstd", "* .tar", 0x0e,
"zstd", "zst zstd tzst tzstd", "* * .tar .tar", 0x0e,
k_Signature,
0,
NArcInfoFlags::kKeepName,

18
README.md
View File

@@ -56,7 +56,7 @@ Formats:
...
0 CK xz xz txz (.tar) FD 7 z X Z 00
0 Z z taz (.tar) 1F 9D
0 CK zstd zst tzstd (.tar) 0 x F D 2 F B 5 2 5 . . 0 x F D 2 F B 5 2 8 00
0 CK zstd zst zstd tzst (.tar) tzstd (.tar) 0 x F D 2 F B 5 2 5 . . 0 x F D 2 F B 5 2 8 00
0 C F 7z 7z 7 z BC AF ' 1C
0 F Cab cab M S C F 00 00 00 00
...
@@ -112,7 +112,7 @@ Hashers:
### Usage and features of the full installation
- compression and decompression for [Brotli], [Lizard], [LZ4], [LZ5] and [Zstandard] within the [7-Zip] container format
- compression and decompression of [Lizard] (`.liz`), [LZ4] (`.lz4`), [LZ5] (`.lz5`) and [Zstandard] (`.zstd`) files
- compression and decompression of [Lizard] (`.liz`), [LZ4] (`.lz4`), [LZ5] (`.lz5`) and [Zstandard] (`.zst`) files
- handling of ZIP files with [Zstandard] compression
- included [lzip] decompression support, patch from: https://download.savannah.gnu.org/releases/lzip/7zip/
- explorer context menu: _"Add to xy.7z"_ will use all parameters of the last "Add to Archive" compression dialog (this includes: method, level, dictionary, blocksize, threads and paramters input box)
@@ -141,15 +141,15 @@ Hashers:
7z a archiv.7z -m0=flzma2 -mx.. ...
7z a archiv.7z -m0=flzma2 -mx9 Fast LZMA2 Ultra Mode, with BCJ preprocessor on executables
7z x -so test.tar.zstd | 7z l -si -ttar
-> show contents of zstd compressed tar archiv test.tar.zstd
7z x -so test.tar.zst | 7z l -si -ttar
-> show contents of zstd compressed tar archive test.tar.zst
7z x -so test.tar.lz | 7z l -si -ttar
-> show contents of lzip compressed tar archiv test.tar.lz
-> show contents of lzip compressed tar archive test.tar.lz
```
![Explorer inegration](https://mcmilk.de/projects/7-Zip-zstd/Add-To-Archive.png "Add to Archiv Dialog with ZSTD options")
![File Manager](https://mcmilk.de/projects/7-Zip-zstd/Fileman.png "File Manager with the Listing of an Archiv")
![Explorer inegration](https://mcmilk.de/projects/7-Zip-zstd/Add-To-Archive.png "Add to Archive Dialog with ZSTD options")
![File Manager](https://mcmilk.de/projects/7-Zip-zstd/Fileman.png "File Manager with the Listing of an Archive")
![Methods](https://mcmilk.de/projects/7-Zip-zstd/Methods2.png "Methods")
![Hashes](https://mcmilk.de/projects/7-Zip-zstd/Hashes.png "Hashes")
![Settings](https://mcmilk.de/projects/7-Zip-zstd/Settings.png "Settings for storing the history within the registry.")
@@ -158,7 +158,7 @@ Hashers:
### Installation (via plugin)
1. download the `Codecs.7z` archiv from here [7-Zip ZS Releases](https://github.com/mcmilk/7-Zip-zstd/releases), this archive holds binaries, which are compatible with the Mainline version of [7-Zip]
1. download the `Codecs.7z` archive from here [7-Zip ZS Releases](https://github.com/mcmilk/7-Zip-zstd/releases), this archive holds binaries, which are compatible with the Mainline version of [7-Zip]
2. create a new directory named `Codecs` and put in there the zstd-x32.dll or the zstd-x64.dll, depending on your [7-Zip] installation
- normally, the x32 should go to: "C:\Program Files (x86)\7-Zip\Codecs"
- the x64 version should go in here: "C:\Program Files\7-Zip\Codecs"
@@ -218,7 +218,7 @@ Codecs:
### Usage (codec plugin)
- compression and decompression for [Brotli], [Fast LZMA2], [Lizard], [LZ4], [LZ5] and [Zstandard] within the 7-Zip container format
- you can only create `.7z` files, the files like `.lz4`, `.lz5` and `.zstd` are not covered by the plugins
- you can only create `.7z` files, the files like `.lz4`, `.lz5` and `.zst` are not covered by the plugins
- when compressing binaries (*.exe, *.dll), you have to explicitly disable the bcj2 filter via `-m0=bcj`,
when using only the plugin dll's
- so the usage should look like this: