Client API. The Codename One framework your app is built on: this runs on the device, not in a backend.

public final class IIRFilterNode

  1. Object
  2. AudioNode
  3. IIRFilterNode
A general infinite impulse response filter with fixed coefficients, the Web Audio IIRFilterNode. The output has the input’s channel count.

Methods

public void getFrequencyResponse(float[] frequencyHz, float[] magResponse, float[] phaseResponse)Computes the filter’s response at each of frequencyHz.

Inherited methods

From AudioNode

getContext, getNumberOfInputs, getNumberOfOutputs, getChannelCount, setChannelCount, getChannelCountMode, setChannelCountMode, getChannelInterpretation, setChannelInterpretation, connect, connect, connect, connect, disconnect, disconnect, disconnect, disconnect, disconnect

From Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait, clone, finalize

Method details

getFrequencyResponse

public void getFrequencyResponse(float[] frequencyHz, float[] magResponse, float[] phaseResponse)
Computes the filter’s response at each of frequencyHz.

Parameters

frequencyHz float[]
the frequencies to evaluate
magResponse float[]
receives the linear magnitude at each frequency
phaseResponse float[]
receives the phase in radians at each frequency