Denis Candido denisb411

denisb411 / CustomAKFFTTap.swift

Last active June 19, 2017 12:26

Custom AKFFTTap. Improved the FFT resolution by increasing hte bufferSize.


	import Foundation
	import AudioKit

	/// FFT Calculation for any node
	@objc open class CustomAKFFTTap: NSObject, EZAudioFFTDelegate {

	internal let bufferSize: UInt32 = 512 //old: 1024
	internal var fft: EZAudioFFT?

denisb411 / plot_mic_fft.py

Created May 3, 2017 12:39

Real time microphone analysis. Real time plot of signal and FFT using numpy, matplotlib and pyaudio

	import pyaudio
	import numpy as np
	import time
	import wave
	import matplotlib.pyplot as plt


	# open stream
	FORMAT = pyaudio.paInt16
	CHANNELS = 1