private void Analyze()
{
if (analysisDone)
{
return;
}
if (_preCalculate)
{
_lead += 300;
}
_lead = Mathf.Max(300, _lead);
for (int i = _lastFrame + 1; i < currentFrame + _lead + 300; i++)
{
if (i >= totalFrames)
{
EndOfAnalysis();
break;
}
audioSource.clip.GetData(samples, Mathf.Max((i * frameSpacing) - (fftWindowSize / 2), 0));
float[] spectrum = Util.GetSpectrum(samples);
foreach (Analysis s in analyses)
{
s.Analyze(spectrum, i);
}
if (_calculateTempo)
{
if (i - 10 >= 0)
{
float flux = all.flux[i - 10];
beatTracker.TrackBeat(flux);
}
}
segmenter.DetectChanges(i - 350);
_lastFrame = i;
}
}
private void Analyze(float[] samples, int index)
{
Util.GetMono(samples, monoSamples, channels);
Util.GetSpectrum(monoSamples);
Util.GetSpectrumMagnitude(monoSamples, spectrum);
foreach (Analysis analysis in analyses)
{
analysis.Analyze(spectrum, index);
}
if (_trackBeat)
{
beatTracker.TrackBeat(all.flux[index], index);
}
segmenter.DetectChanges(index - 200);
}