The following example looks at making a simple spectrum analyzer app using the drawing API and the SoundMixer.computeSpectrum() method. This is basically a revised version of the example I did on my other blog last year, the poorly named “SoundMixer.computeSpectrum()” entry.
I’ve updated the code somewhat to make it a bit prettier. You can find more information on the SoundMixer class and the computeSpectrum() method in the Adobe Flash CS3 documentation “Accessing raw sound data” in the Programming ActionScript 3.0 book.
Continue reading ‘Displaying sound data using the SoundMixer.computeSpectrum() method’
