Searched refs:fftFrameSize (Results 1 - 1 of 1) sorted by relevance
| /openjdk7/jdk/src/share/classes/com/sun/media/sound/ |
| H A D | FFT.java | 35 private final int fftFrameSize; field in class:FFT
44 public FFT(int fftFrameSize, int sign) { argument
45 w = computeTwiddleFactors(fftFrameSize, sign);
47 this.fftFrameSize = fftFrameSize;
49 fftFrameSize2 = fftFrameSize << 1;
68 calc(fftFrameSize, data, sign, w);
71 private final static double[] computeTwiddleFactors(int fftFrameSize, argument
74 int imax = (int) (Math.log(fftFrameSize) / Math.log(2.));
76 double[] warray = new double[(fftFrameSize
125 calc(int fftFrameSize, double[] data, int sign, double[] w) argument
142 calcF2E(int fftFrameSize, double[] data, int i, int nstep, double[] w) argument
166 calcF4F(int fftFrameSize, double[] data, int i, int nstep, double[] w) argument
334 calcF4I(int fftFrameSize, double[] data, int i, int nstep, double[] w) argument
502 calcF4FE(int fftFrameSize, double[] data, int i, int nstep, double[] w) argument
596 calcF4IE(int fftFrameSize, double[] data, int i, int nstep, double[] w) argument
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