Method Lz4FrameCodec

cpp/src/arrow/util/compression_lz4.cc:256–260

class Lz4FrameCodec : public Codec {
 public:
  explicit Lz4FrameCodec(int compression_level)
      : compression_level_(compression_level == kUseDefaultCompressionLevel
                               ? kLz4DefaultCompressionLevel
                               : compression_level),
        prefs_(PreferencesWithCompressionLevel(compression_level_)) {}

  int64_t MaxCompressedLen(int64_t input_len,
                           const uint8_t* ARROW_ARG_UNUSED(input)) override {