Analyze audio input from microphone Javascript -


i planning create music visualizer on website. there objects should change in size, , shape based off of current music playing (a non-classical, multi-line song probably, such don't stop believing). want @ least able know volume of music , if possible, pitches can picked (is fft possible in javascript?). there sound api's out there that let me in javascript, or @ least online?

yes, possible web audio api. check out audio input demo on http://webaudiodemos.appspot.com/. don't need perform fft - web audio api you.


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