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162e3be82b
This is intended to catch WIA files which have been created using wit's default parameters (40 MiB block size), once the WIA PR is merged. The check does however also work for GCZ files – not that I think anyone has a GCZ file with a block size that large.
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
// Copyright 2020 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <memory>
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#include <string>
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#include "DiscIO/Blob.h"
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#include "DiscIO/DiscScrubber.h"
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namespace DiscIO
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{
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// This class wraps another BlobReader and zeroes out data that has been
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// identified by DiscScrubber as unused.
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class ScrubbedBlob : public BlobReader
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{
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public:
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static std::unique_ptr<ScrubbedBlob> Create(const std::string& path);
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BlobType GetBlobType() const override { return m_blob_reader->GetBlobType(); }
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u64 GetRawSize() const override { return m_blob_reader->GetRawSize(); }
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u64 GetDataSize() const override { return m_blob_reader->GetDataSize(); }
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bool IsDataSizeAccurate() const override { return m_blob_reader->IsDataSizeAccurate(); }
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u64 GetBlockSize() const override { return m_blob_reader->GetBlockSize(); }
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bool HasFastRandomAccessInBlock() const override
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{
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return m_blob_reader->HasFastRandomAccessInBlock();
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}
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bool Read(u64 offset, u64 size, u8* out_ptr) override;
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private:
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ScrubbedBlob(std::unique_ptr<BlobReader> blob_reader, DiscScrubber scrubber);
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std::unique_ptr<BlobReader> m_blob_reader;
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DiscScrubber m_scrubber;
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};
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} // namespace DiscIO
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