def __init__(self, name, parent):
Node.__init__(self, name, parent)
self._fileName = StringAttribute("fileName", self)
self._leftSpectrum = NumericAttribute("leftSpectrum", self)
self._rightSpectrum = NumericAttribute("rightSpectrum", self)
self._time = NumericAttribute("time", self)
self._play = False
self.addInputAttribute(self._fileName)
self.addOutputAttribute(self._time)
self.addOutputAttribute(self._leftSpectrum)
self.addOutputAttribute(self._rightSpectrum)
self._setAttributeAffect(self._fileName, self._time)
self._setAttributeAffect(self._fileName, self._leftSpectrum)
self._setAttributeAffect(self._fileName, self._rightSpectrum)
self._setAttributeAllowedSpecializations(self._time, ["Float"])
self._setAttributeAllowedSpecializations(self._leftSpectrum, ["FloatArray"])
self._setAttributeAllowedSpecializations(self._rightSpectrum, ["FloatArray"])
self._setUpdateEnabled(False)
self._leftSpectrum.outValue().resize(64)
self._rightSpectrum.outValue().resize(64)
SoundManager.init()
