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Support of others window types #2

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Support of others window types #2

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4 changes: 2 additions & 2 deletions stft.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,12 @@ const array = Float32Array; // change to Float64Array if needed
class STFT{

constructor( windowSize = 1024, fftSize = 1024,
hopSize = 512, sampleRate = 44100) {
hopSize = 512, sampleRate = 44100, windowType = dsp.DSP.HANN, alpha = undefined) {
this.windowSize = windowSize;
this.fftSize = fftSize;
this.hopSize = hopSize;
this.sampleRate = sampleRate;
this.window = new dsp.WindowFunction(dsp.DSP.HANN);
this.window = new dsp.WindowFunction(windowType, alpha);
this.fft = new dsp.FFT(fftSize, this.sampleRate);
this.prevRaw = new array(this.fftSize); // previous unprocessed buffer
this.prevProcessed = new array(this.fftSize); // previous buffer after processing
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