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LibCompress: Allow appending input streams to an existing LZMA decoder
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2 changed files with 43 additions and 15 deletions
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@ -55,6 +55,8 @@ public:
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/// Creates a decompressor from a raw stream of LZMA-compressed data (found inside an LZMA container or embedded in other file formats).
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static ErrorOr<NonnullOwnPtr<LzmaDecompressor>> create_from_raw_stream(MaybeOwned<Stream>, LzmaDecompressorOptions const&);
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ErrorOr<void> append_input_stream(MaybeOwned<Stream>, Optional<u64> uncompressed_size);
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virtual ErrorOr<Bytes> read_some(Bytes) override;
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virtual ErrorOr<size_t> write_some(ReadonlyBytes) override;
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virtual bool is_eof() const override;
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@ -84,6 +86,7 @@ private:
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u32 m_range_decoder_range { 0xFFFFFFFF };
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u32 m_range_decoder_code { 0 };
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ErrorOr<void> initialize_range_decoder();
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ErrorOr<void> normalize_range_decoder();
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ErrorOr<u8> decode_direct_bit();
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ErrorOr<u8> decode_bit_with_probability(Probability& probability);
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