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https://github.com/dolphin-emu/dolphin.git
synced 2025-07-23 06:09:50 -06:00
Add new file format RVZ based on WIA
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@ -51,14 +51,21 @@ bool WIAFileReader::Initialize(const std::string& path)
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if (!m_file.Seek(0, SEEK_SET) || !m_file.ReadArray(&m_header_1, 1))
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return false;
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if (m_header_1.magic != WIA_MAGIC)
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if (m_header_1.magic != WIA_MAGIC && m_header_1.magic != RVZ_MAGIC)
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return false;
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const u32 version = Common::swap32(m_header_1.version);
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const u32 version_compatible = Common::swap32(m_header_1.version_compatible);
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if (WIA_VERSION < version_compatible || WIA_VERSION_READ_COMPATIBLE > version)
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m_rvz = m_header_1.magic == RVZ_MAGIC;
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const u32 version = m_rvz ? RVZ_VERSION : WIA_VERSION;
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const u32 version_read_compatible =
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m_rvz ? RVZ_VERSION_READ_COMPATIBLE : WIA_VERSION_READ_COMPATIBLE;
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const u32 file_version = Common::swap32(m_header_1.version);
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const u32 file_version_compatible = Common::swap32(m_header_1.version_compatible);
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if (version < file_version_compatible || version_read_compatible > file_version)
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{
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ERROR_LOG(DISCIO, "Unsupported WIA version %s in %s", VersionToString(version).c_str(),
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ERROR_LOG(DISCIO, "Unsupported version %s in %s", VersionToString(file_version).c_str(),
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path.c_str());
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return false;
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}
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@ -229,6 +236,11 @@ std::unique_ptr<WIAFileReader> WIAFileReader::Create(File::IOFile file, const st
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return blob->m_valid ? std::move(blob) : nullptr;
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}
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BlobType WIAFileReader::GetBlobType() const
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{
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return m_rvz ? BlobType::RVZ : BlobType::WIA;
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}
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bool WIAFileReader::Read(u64 offset, u64 size, u8* out_ptr)
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{
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if (offset + size > Common::swap64(m_header_1.iso_file_size))
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@ -1730,7 +1742,7 @@ bool WIAFileReader::WriteHeader(File::IOFile* file, const u8* data, size_t size,
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ConversionResultCode
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WIAFileReader::ConvertToWIA(BlobReader* infile, const VolumeDisc* infile_volume,
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File::IOFile* outfile, WIACompressionType compression_type,
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File::IOFile* outfile, bool rvz, WIACompressionType compression_type,
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int compression_level, int chunk_size, CompressCB callback, void* arg)
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{
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ASSERT(infile->IsDataSizeAccurate());
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@ -1952,9 +1964,10 @@ WIAFileReader::ConvertToWIA(BlobReader* infile, const VolumeDisc* infile_volume,
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header_2.group_entries_offset = Common::swap64(group_entries_offset);
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header_2.group_entries_size = Common::swap32(static_cast<u32>(compressed_group_entries->size()));
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header_1.magic = WIA_MAGIC;
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header_1.version = Common::swap32(WIA_VERSION);
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header_1.version_compatible = Common::swap32(WIA_VERSION_WRITE_COMPATIBLE);
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header_1.magic = rvz ? RVZ_MAGIC : WIA_MAGIC;
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header_1.version = Common::swap32(rvz ? RVZ_VERSION : WIA_VERSION);
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header_1.version_compatible =
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Common::swap32(rvz ? RVZ_VERSION_WRITE_COMPATIBLE : WIA_VERSION_WRITE_COMPATIBLE);
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header_1.header_2_size = Common::swap32(sizeof(WIAHeader2));
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mbedtls_sha1_ret(reinterpret_cast<const u8*>(&header_2), sizeof(header_2),
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header_1.header_2_hash.data());
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@ -1975,7 +1988,7 @@ WIAFileReader::ConvertToWIA(BlobReader* infile, const VolumeDisc* infile_volume,
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}
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bool ConvertToWIA(BlobReader* infile, const std::string& infile_path,
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const std::string& outfile_path, WIACompressionType compression_type,
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const std::string& outfile_path, bool rvz, WIACompressionType compression_type,
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int compression_level, int chunk_size, CompressCB callback, void* arg)
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{
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File::IOFile outfile(outfile_path, "wb");
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@ -1991,7 +2004,7 @@ bool ConvertToWIA(BlobReader* infile, const std::string& infile_path,
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std::unique_ptr<VolumeDisc> infile_volume = CreateDisc(infile_path);
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const ConversionResultCode result =
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WIAFileReader::ConvertToWIA(infile, infile_volume.get(), &outfile, compression_type,
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WIAFileReader::ConvertToWIA(infile, infile_volume.get(), &outfile, rvz, compression_type,
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compression_level, chunk_size, callback, arg);
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if (result == ConversionResultCode::ReadFailed)
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