Interface ISpectrumData

Represents frequency spectrum data of an audio signal, summed down to mono if not originally in mono.

interface ISpectrumData {
    fftSize: number;
    magnitudes: Float32Array;
    sampleRate: number;
    timestamp: number;
}

Properties

fftSize: number

The number of samples used to process the FFT.

magnitudes: Float32Array

The array of levels for each frequency bin in the FFT.

sampleRate: number

The number of samples processed by the plugin per-second.

timestamp: number

The UNIX timestamp of when this spectrum data was generated.