_addRefFor
outputRef = _addRefFor(output.node, 0);
inputRef = _addRefFor(input.node, 0);
m_videoInputNode = _addRefFor(
m_videoOutputNode = _addRefFor(
m_audioMixerNode = _addRefFor(
m_audioInputNode = _addRefFor(
m_audioOutputNode = _addRefFor(
ref = _addRefFor(
NodeRef* _addRefFor(