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Support of process function. #1

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Support of process function. #1

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5 changes: 3 additions & 2 deletions stft.js
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,8 @@ class STFT{
return this.fft.inverse(this.fft.real, this.fft.imag);
}

analyze(buffer, processFunc, maxHops = 100000) {
analyze(buffer, processFunc = this.magnitude, maxHops = 100000) {
this.processFunc = processFunc
let frames = new Array();
let arrayHops = Math.floor(
(buffer.length - this.fftSize) / parseFloat(this.hopSize)
Expand All @@ -87,7 +88,7 @@ class STFT{
let windowed = this.window.process(buffer.slice(start, end));
this.processSegment(windowed,
(real, imag) => {
let mag = this.magnitude(real, imag);
let mag = this.processFunc(real, imag);
frames.push(mag.slice(0, size));
});
}
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