Returns the frequency spectrum of the input signal.
Returns
Array: Array of amplitude values from 0 to 1.
Notice any errors or typos? Please let us know. Please feel free to edit src/analysis/FFT.js and open a pull request!
Related References
getAudioContext
Get the window's audio context.
setAudioContext
Sets the AudioContext to a specified context to enable cross library compatibility.
userStartAudio
starts audio processing in the window when called from a user interaction (such as mousePressed()).
userStopAudio
stops audio processing in the browser window.