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DiscIO: Allow converting from formats other than ISO and GCZ

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The constant DESIRED_BUFFER_SIZE was determined by multiplying the
old hardcoded value 32 with the default GCZ block size 16 KiB.
Not sure if it actually is the best value, but it seems fine.
This commit is contained in:
JosJuice 2020-04-04 20:56:20 +02:00
commit 8a9597e32e
10 changed files with 80 additions and 96 deletions
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5
Source/Core/DiscIO/DriveBlob.h
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@ -23,11 +23,15 @@ class DriveReader : public SectorReader
public:
static std::unique_ptr<DriveReader> Create(const std::string& drive);
~DriveReader();
BlobType GetBlobType() const override { return BlobType::DRIVE; }
u64 GetRawSize() const override { return m_size; }
u64 GetDataSize() const override { return m_size; }
bool IsDataSizeAccurate() const override { return true; }
u64 GetBlockSize() const override { return ECC_BLOCK_SIZE; }
private:
DriveReader(const std::string& drive);
bool GetBlock(u64 block_num, u8* out_ptr) override;
@ -41,6 +45,7 @@ private:
File::IOFile m_file;
bool IsOK() const { return m_file.IsOpen() && m_file.IsGood(); }
#endif
static constexpr u64 ECC_BLOCK_SIZE = 0x8000;
u64 m_size = 0;
};