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Fix CQ-06: Codacy file grades #5

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Merged
davidnmbond merged 1 commit into from
Oct 19, 2026
Merged

Fix CQ-06: Codacy file grades #5

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36 changes: 26 additions & 10 deletions PanoramicData.SoundPrint/Fingerprinter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -381,22 +381,38 @@ private void EmitPairs(int anchorIndex)
var taken = 0;
for (var j = anchorIndex + 1; j < _peaks.Count && taken < _options.FanOut; j++)
{
var partner = _peaks[j];
var deltaFrames = partner.Frame - anchor.Frame;
if (deltaFrames > _options.MaxDeltaFrames)
if (TakeNextPair(anchor, _peaks[j]))
{
break;
taken++;
}

var deltaBins = partner.Bin - anchor.Bin;
if (deltaFrames < 1 || deltaBins is < -128 or > 127)
else if (ExhaustedPartner(_peaks[j].Frame, anchor.Frame))
{
continue;
break;
}
}
}

private bool TakeNextPair(Peak anchor, Peak partner)
{
var deltaFrames = partner.Frame - anchor.Frame;
if (deltaFrames > _options.MaxDeltaFrames)
{
return false;
}

AddLandmark(new Landmark(((uint)anchor.Bin << 14) | ((uint)(deltaBins + 128) << 6) | (uint)deltaFrames, anchor.Frame));
taken++;
var deltaBins = partner.Bin - anchor.Bin;
if (deltaFrames < 1 || deltaBins is < -128 or > 127)
{
return false;
}

AddLandmark(new Landmark(((uint)anchor.Bin << 14) | ((uint)(deltaBins + 128) << 6) | (uint)deltaFrames, anchor.Frame));
return true;
}

private bool ExhaustedPartner(long partnerFrame, long anchorFrame)
{
return partnerFrame - anchorFrame > _options.MaxDeltaFrames;
}

private void AddLandmark(Landmark landmark)
Expand Down