void SetUpPorts(int audioInPorts, int audioOutPorts, int midiInPorts, int midiOutPorts) { _audioInPorts = new AudioInPort[audioInPorts]; _audioOutPorts = new AudioOutPort[audioOutPorts]; _midiInPorts = new MidiInPort[midiInPorts]; _midiOutPorts = new MidiOutPort[midiOutPorts]; }