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fix(tracker): also peak detector windows were in wrong order

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5684185+vsariola@users.noreply.github.com 2025-04-27 19:28:57 +03:00
parent 5c0b86a0f0
commit 5a3c859a51
1 changed files with 9 additions and 9 deletions
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18
tracker/detector.go
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@ -166,8 +166,8 @@ func makePeakDetector(oversampling bool) peakDetector {
return peakDetector{
oversampling: oversampling,
windows: [2][2]RingBuffer[float32]{
{{Buffer: make([]float32, 4)}, {Buffer: make([]float32, 30)}}, // momentary and short-term peaks for left channel
{{Buffer: make([]float32, 4)}, {Buffer: make([]float32, 30)}}, // momentary and short-term peaks for right channel
{{Buffer: make([]float32, 4)}, {Buffer: make([]float32, 4)}}, // momentary peaks
{{Buffer: make([]float32, 30)}, {Buffer: make([]float32, 30)}}, // short-term peaks
},
}
}
@ -361,9 +361,9 @@ func (d *peakDetector) update(buf sointu.AudioBuffer) (ret PeakResult) {
if len(d.tmp2) < len4 {
d.tmp2 = append(d.tmp2, make([]float32, len4-len(d.tmp2))...)
}
for chn := 0; chn < 2; chn++ {
for chn := range 2 {
// deinterleave the channels
for i := 0; i < len(buf); i++ {
for i := range buf {
d.tmp[i] = buf[i][chn]
}
// 4x oversample the signal
@ -386,13 +386,13 @@ func (d *peakDetector) update(buf sointu.AudioBuffer) (ret PeakResult) {
}
func (d *peakDetector) reset() {
for chn := 0; chn < 2; chn++ {
for chn := range 2 {
d.states[chn].history = [11]float32{}
for i := range d.windows[chn] {
d.windows[chn][i].Cursor = 0
l := len(d.windows[chn][i].Buffer)
d.windows[chn][i].Buffer = d.windows[chn][i].Buffer[:0]
d.windows[chn][i].Buffer = append(d.windows[chn][i].Buffer, make([]float32, l)...)
d.windows[i][chn].Cursor = 0
l := len(d.windows[i][chn].Buffer)
d.windows[i][chn].Buffer = d.windows[i][chn].Buffer[:0]
d.windows[i][chn].Buffer = append(d.windows[i][chn].Buffer, make([]float32, l)...)
}
d.maxPower[chn] = 0
}