// Converts |data| to USB-MIDI data and send it to the jack.
void Send(const std::vector<uint8>& data);
+ const UsbMidiJack& jack() const { return jack_; }
+
private:
size_t GetSize(const std::vector<uint8>& data) const;
uint8_t Get(const std::vector<uint8>& data, size_t index) const;