DiscIO: implement CISOBlob::GetDataSize()
This is a best-effort approach, since the CISO format does not save the original file size.
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@ -44,7 +44,7 @@ CISOFileReader* CISOFileReader::Create(const std::string& filename)
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u64 CISOFileReader::GetDataSize() const
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u64 CISOFileReader::GetDataSize() const
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{
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{
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return GetRawSize();
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return CISO_MAP_SIZE * m_block_size;
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}
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}
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u64 CISOFileReader::GetRawSize() const
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u64 CISOFileReader::GetRawSize() const
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@ -37,7 +37,11 @@ public:
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static CISOFileReader* Create(const std::string& filename);
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static CISOFileReader* Create(const std::string& filename);
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BlobType GetBlobType() const override { return BlobType::CISO; }
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BlobType GetBlobType() const override { return BlobType::CISO; }
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// The CISO format does not save the original file size.
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// This function returns an upper bound.
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u64 GetDataSize() const override;
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u64 GetDataSize() const override;
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u64 GetRawSize() const override;
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u64 GetRawSize() const override;
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bool Read(u64 offset, u64 nbytes, u8* out_ptr) override;
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bool Read(u64 offset, u64 nbytes, u8* out_ptr) override;
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