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Package Kit: Scale compression levels to the method's levels.

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Zlib has (for now?) 1-9 as its compression levels, but Zstd has
1-22, so we need to scale and round based on *_COMPRESSION_LEVEL_BEST.
This commit is contained in:
Augustin Cavalier
2021-10-26 16:51:09 -04:00
parent a89813083e
commit 4acd233580
1 changed files with 4 additions and 2 deletions
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src/kits/package/hpkg/WriterImplBase.cpp
+4 -2
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@@ -310,7 +310,8 @@ WriterImplBase::InitHeapReader(size_t headerSize)
compressionAlgorithm = CompressionAlgorithmOwner::Create( compressionAlgorithm = CompressionAlgorithmOwner::Create(
new(std::nothrow) BZlibCompressionAlgorithm, new(std::nothrow) BZlibCompressionAlgorithm,
new(std::nothrow) BZlibCompressionParameters( new(std::nothrow) BZlibCompressionParameters(
fParameters.CompressionLevel())); (fParameters.CompressionLevel() / float(B_HPKG_COMPRESSION_LEVEL_BEST))
* B_ZLIB_COMPRESSION_BEST));
compressionAlgorithmReference.SetTo(compressionAlgorithm, true); compressionAlgorithmReference.SetTo(compressionAlgorithm, true);
decompressionAlgorithm = DecompressionAlgorithmOwner::Create( decompressionAlgorithm = DecompressionAlgorithmOwner::Create(
@@ -331,7 +332,8 @@ WriterImplBase::InitHeapReader(size_t headerSize)
compressionAlgorithm = CompressionAlgorithmOwner::Create( compressionAlgorithm = CompressionAlgorithmOwner::Create(
new(std::nothrow) BZstdCompressionAlgorithm, new(std::nothrow) BZstdCompressionAlgorithm,
new(std::nothrow) BZstdCompressionParameters( new(std::nothrow) BZstdCompressionParameters(
fParameters.CompressionLevel())); (fParameters.CompressionLevel() / float(B_HPKG_COMPRESSION_LEVEL_BEST))
* B_ZSTD_COMPRESSION_BEST));
compressionAlgorithmReference.SetTo(compressionAlgorithm, true); compressionAlgorithmReference.SetTo(compressionAlgorithm, true);
decompressionAlgorithm = DecompressionAlgorithmOwner::Create( decompressionAlgorithm = DecompressionAlgorithmOwner::Create(