~ajb

PhaseVocoder

PhaseVocoder
JavaScript is disabled on your browser.

br.usp.ime.dspbenchmarking.algorithms

Class PhaseVocoder


  • public class PhaseVocoder
extends DspAlgorithm
    ATTENTION: This class is currently not used. This is on of the reasons why is is not properly documented.

    • Constructor Summary

      Constructors 
      Constructor and Description
      PhaseVocoder(int sRate, int bSize) 

    • Method Summary

      Methods 
      Modifier and Type Method and Description
      private void Analysis(double[] real, double[] imag) 
      private void FFT(double[] real, double[] imag, boolean flagInvert) 
      java.lang.String getAlgorithmName() 
      private double modulo2pi(double x) 
      void perform(double[] buffer)
      This method should be implemented by all DSP algorithms.
      private double[] Synthesis(double[] real, double[] imag) 

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • mag

        private double[] mag

      • last_mag

        private double[] last_mag

      • phase

        private double[] phase

      • last_phase

        private double[] last_phase

      • ind

        private double[] ind

      • deltak

        private double[] deltak

      • fft

        private FFT fft

    • Constructor Detail

      • PhaseVocoder

        public PhaseVocoder(int sRate,
            int bSize)

    • Method Detail

      • perform

        public void perform(double[] buffer)
        Description copied from class: DspAlgorithm
        This method should be implemented by all DSP algorithms. It is the actual perform function that works over a buffer to modify the audio signal.
        Specified by:
        perform in class DspAlgorithm

      • Analysis

        private void Analysis(double[] real,
            double[] imag)

      • Synthesis

        private double[] Synthesis(double[] real,
                 double[] imag)

      • FFT

        private void FFT(double[] real,
       double[] imag,
       boolean flagInvert)

      • modulo2pi

        private double modulo2pi(double x)

      • getAlgorithmName

        public java.lang.String getAlgorithmName()
        Specified by:
        getAlgorithmName in class DspAlgorithm
        Returns:
        The name of the algorithm.