Please file a bug at bugs.webkit.org. Simon
On Aug 15, 2014, at 1:56 AM, Info <i...@wothke.ch> wrote: > This seems to be a bug... that has been fixed in Chromium: see > chromium\src\third_party\WebKit\Source\modules\webaudio > > > Zitat von Info <i...@wothke.ch>: > >> In order to understand the idiotic differences between the data ranges of >> the AnalyzerNode's getFloatFrequencyData() and getByteFrequencyData() APIs I >> finally found myself analyzing the WebKit sources: >> https://github.com/WebKit/webkit/blob/master/Source/WebCore/Modules/webaudio/RealtimeAnalyser.cpp >> >> What surprises me there is the: >> const double magnitudeScale = 1.0 / DefaultFFTSize; >> which is used to normalize the FFT results (see >> RealtimeAnalyser::doFFTAnalysis()). >> >> Should the correct scaling factor not rather be: 2/actualFftSize? _______________________________________________ webkit-dev mailing list webkit-dev@lists.webkit.org https://lists.webkit.org/mailman/listinfo/webkit-dev
