On Tue, Apr 12, 2016 at 2:24 PM, Matt Diamond <mdiam...@jhu.edu> wrote:
> 1) Is it possible to do a non-realtime spectral analysis of a BufferSource > using an AnalyserNode with an OfflineAudioContext? > Yes, but you probably need to use suspend/resume to get correct timing. > > 2) Is it possible for me to use a PeriodicWave to convert an array of > frequency data from the Analyser Node back into a time-domain waveform? It > seems like this isn't possible. > Right. The analyser loses the phase information so you can't get the original back. > > Basically I'd like to come up with a web-based version of the spectral > averaging technique that R Luke DuBois employed on Timelapse... averaging > the spectral content of an entire buffer and then reproducing that content > as a sustained drone. Is that possible yet with the Web Audio API as it > currently exists? > > Thanks, > Matt Diamond >
