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fix(tracker): peak amplitude dBs should be 20*log10, not 10*log10

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5684185+vsariola@users.noreply.github.com 2025-04-27 19:55:25 +03:00
parent 5a3c859a51
commit 845f0119c8
1 changed files with 2 additions and 2 deletions
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4
tracker/detector.go
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@ -375,12 +375,12 @@ func (d *peakDetector) update(buf sointu.AudioBuffer) (ret PeakResult) {
for i := range d.windows { for i := range d.windows {
d.windows[i][chn].WriteWrapSingle(p) d.windows[i][chn].WriteWrapSingle(p)
windowPeak := vek32.Max(d.windows[i][chn].Buffer) windowPeak := vek32.Max(d.windows[i][chn].Buffer)
ret[i+int(PeakMomentary)][chn] = Decibel(10 * math.Log10(float64(windowPeak))) ret[i+int(PeakMomentary)][chn] = Decibel(20 * math.Log10(float64(windowPeak)))
} }
if d.maxPower[chn] < p { if d.maxPower[chn] < p {
d.maxPower[chn] = p d.maxPower[chn] = p
} }
ret[int(PeakIntegrated)][chn] = Decibel(10 * math.Log10(float64(d.maxPower[chn]))) ret[int(PeakIntegrated)][chn] = Decibel(20 * math.Log10(float64(d.maxPower[chn])))
} }
return return
} }