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* This can be used to generate a compressed pack of a directory * Supports using p4 have output to limit what is included in the pack [CL 29223576 by yuriy odonnell in ue5-main branch]
23 lines
738 B
C++
23 lines
738 B
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "UnsyncBuffer.h"
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#include "UnsyncUtil.h"
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namespace unsync {
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uint64 GetMaxCompressedSize(uint64 RawSize);
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FBuffer Compress(const uint8* Data, uint64 DataSize, int ZstdCompressionLevel = 3);
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// Compress input into pre-allocated buffer that's at least as large as indicated by GetMaxCompressedSize()
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// Returns compressed data actual size.
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uint64 CompressInto(FBufferView Input, FMutBufferView Output, int ZstdCompressionLevel = 3);
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FBuffer Decompress(const uint8* Data, uint64 DataSize);
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FBuffer Decompress(const FBuffer& Buffer);
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bool Decompress(const uint8* InputData, uint64 InputDataSize, uint8* OutputData, uint64 OutputDataSize);
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} // namespace unsync
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