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[PR #669] [MERGED] XZ decoding BCJ filters support #1154

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opened 2026-01-29 22:19:14 +00:00 by claunia · 0 comments
claunia commented 2026-01-29 22:19:14 +00:00
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📋 Pull Request Information

Original PR: https://github.com/adamhathcock/sharpcompress/pull/669
Author: @louis-michelbergeron
Created: 6/10/2022
Status: ✅ Merged
Merged: 6/13/2022
Merged by: @adamhathcock

Base: master ← Head: master

📝 Commits (3)

  • 0f112d0 BCJ executable filter (only for decoding), used by XZ.
  • 73ca775 Update README.md
  • 0651d06 Update README.md

📊 Changes

12 files changed (+997 additions, -1 deletions)

View changed files

📝 README.md (+2 -0)
➕ src/SharpCompress/Compressors/Filters/BranchExecFilter.cs (+297 -0)
➕ src/SharpCompress/Compressors/Xz/Filters/ArmFilter.cs (+68 -0)
➕ src/SharpCompress/Compressors/Xz/Filters/ArmThumbFilter.cs (+69 -0)
📝 src/SharpCompress/Compressors/Xz/Filters/BlockFilter.cs (+7 -1)
➕ src/SharpCompress/Compressors/Xz/Filters/IA64Filter.cs (+67 -0)
➕ src/SharpCompress/Compressors/Xz/Filters/PowerPCFilter.cs (+66 -0)
➕ src/SharpCompress/Compressors/Xz/Filters/SparcFilter.cs (+65 -0)
➕ src/SharpCompress/Compressors/Xz/Filters/X86Filter.cs (+70 -0)
📝 src/SharpCompress/Utility.cs (+41 -0)
➕ tests/SharpCompress.Test/Filters/BranchExecTests.cs (+157 -0)
➕ tests/SharpCompress.Test/Xz/Filters/BCJTests.cs (+88 -0)

📄 Description

Allow the XZStream to uncompressed data which contains filters for either x86, SPARC, ARM, ARMThumb, IA64 or PowerPC

I am including test files for testing purpose with real data.
busyboxTestFiles.zip

🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/adamhathcock/sharpcompress/pull/669 **Author:** [@louis-michelbergeron](https://github.com/louis-michelbergeron) **Created:** 6/10/2022 **Status:** ✅ Merged **Merged:** 6/13/2022 **Merged by:** [@adamhathcock](https://github.com/adamhathcock) **Base:** `master` ← **Head:** `master` --- ### 📝 Commits (3) - [`0f112d0`](https://github.com/adamhathcock/sharpcompress/commit/0f112d068594ea46049cb4149de6cc71e6291087) BCJ executable filter (only for decoding), used by XZ. - [`73ca775`](https://github.com/adamhathcock/sharpcompress/commit/73ca7759d3dc581dbf9d92c9d44b828f0b924d6a) Update README.md - [`0651d06`](https://github.com/adamhathcock/sharpcompress/commit/0651d064fcc06b70024818a0671e9b7b71a3a212) Update README.md ### 📊 Changes **12 files changed** (+997 additions, -1 deletions) <details> <summary>View changed files</summary> 📝 `README.md` (+2 -0) ➕ `src/SharpCompress/Compressors/Filters/BranchExecFilter.cs` (+297 -0) ➕ `src/SharpCompress/Compressors/Xz/Filters/ArmFilter.cs` (+68 -0) ➕ `src/SharpCompress/Compressors/Xz/Filters/ArmThumbFilter.cs` (+69 -0) 📝 `src/SharpCompress/Compressors/Xz/Filters/BlockFilter.cs` (+7 -1) ➕ `src/SharpCompress/Compressors/Xz/Filters/IA64Filter.cs` (+67 -0) ➕ `src/SharpCompress/Compressors/Xz/Filters/PowerPCFilter.cs` (+66 -0) ➕ `src/SharpCompress/Compressors/Xz/Filters/SparcFilter.cs` (+65 -0) ➕ `src/SharpCompress/Compressors/Xz/Filters/X86Filter.cs` (+70 -0) 📝 `src/SharpCompress/Utility.cs` (+41 -0) ➕ `tests/SharpCompress.Test/Filters/BranchExecTests.cs` (+157 -0) ➕ `tests/SharpCompress.Test/Xz/Filters/BCJTests.cs` (+88 -0) </details> ### 📄 Description Allow the XZStream to uncompressed data which contains filters for either x86, SPARC, ARM, ARMThumb, IA64 or PowerPC I am including test files for testing purpose with real data. [busyboxTestFiles.zip](https://github.com/adamhathcock/sharpcompress/files/8881826/busyboxTestFiles.zip) --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
claunia added the pull-request label 2026-01-29 22:19:14 +00:00
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Reference: starred/sharpcompress#1154
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