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Add new file format RVZ based on WIA

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This commit is contained in:
JosJuice
2020-05-04 12:41:14 +02:00
parent f21a254042
commit e2ae2b3b0b
12 changed files with 84 additions and 48 deletions
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16
Source/Core/DiscIO/WIABlob.h
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@ -37,6 +37,7 @@ enum class WIACompressionType : u32
};
constexpr u32 WIA_MAGIC = 0x01414957; // "WIA\x1" (byteswapped to little endian)
constexpr u32 RVZ_MAGIC = 0x015A5652; // "RVZ\x1" (byteswapped to little endian)
class WIAFileReader : public BlobReader
{
@ -45,7 +46,7 @@ public:
static std::unique_ptr<WIAFileReader> Create(File::IOFile file, const std::string& path);
BlobType GetBlobType() const override { return BlobType::WIA; }
BlobType GetBlobType() const override;
u64 GetRawSize() const override { return Common::swap64(m_header_1.wia_file_size); }
u64 GetDataSize() const override { return Common::swap64(m_header_1.iso_file_size); }
@ -59,7 +60,7 @@ public:
bool ReadWiiDecrypted(u64 offset, u64 size, u8* out_ptr, u64 partition_data_offset) override;
static ConversionResultCode ConvertToWIA(BlobReader* infile, const VolumeDisc* infile_volume,
File::IOFile* outfile,
File::IOFile* outfile, bool rvz,
WIACompressionType compression_type,
int compression_level, int chunk_size,
CompressCB callback, void* arg);
@ -489,6 +490,7 @@ private:
}
bool m_valid;
bool m_rvz;
WIACompressionType m_compression_type;
File::IOFile m_file;
@ -504,13 +506,17 @@ private:
std::map<u64, DataEntry> m_data_entries;
// Perhaps we could set WIA_VERSION_WRITE_COMPATIBLE to 0.9, but WIA version 0.9 was never in
// any official release of wit, and interim versions (either source or binaries) are hard to find.
// Since we've been unable to check if we're write compatible with 0.9, we set it 1.0 to be safe.
static constexpr u32 WIA_VERSION = 0x01000000;
static constexpr u32 WIA_VERSION_WRITE_COMPATIBLE = 0x01000000;
static constexpr u32 WIA_VERSION_READ_COMPATIBLE = 0x00080000;
// Perhaps we could set WIA_VERSION_WRITE_COMPATIBLE to 0.9, but WIA version 0.9 was never in
// any official release of wit, and interim versions (either source or binaries) are hard to find.
// Since we've been unable to check if we're write compatible with 0.9, we set it 1.0 to be safe.
static constexpr u32 RVZ_VERSION = 0x00010000;
static constexpr u32 RVZ_VERSION_WRITE_COMPATIBLE = 0x00010000;
static constexpr u32 RVZ_VERSION_READ_COMPATIBLE = 0x00010000;
};
} // namespace DiscIO