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Round bpm and beat to 3 decimal places using std::round() instead of just truncating to 3 decimal places (fixes discrepancy in GS hash generation)

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Michael Votaw
2025-03-23 01:26:45 -07:00
committed by teejusb
parent 25351a2f60
commit 0c1603e15e
3 changed files with 15 additions and 7 deletions
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src/Steps.cpp
+3 -6
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@@ -32,7 +32,6 @@
#include <algorithm>
#include <cstddef>
#include <vector>
#include <iomanip>
#include <regex>
#include "StepParityGenerator.h"
@@ -805,16 +804,14 @@ void Steps::CalculateGrooveStatsHash(bool forceRecalculate)
TimingData * timingData = this->GetTimingData();
std::vector<TimingSegment *> segments = timingData->GetTimingSegments(SEGMENT_BPM);
std::vector<RString> bpmStrings;
bpmStrings.reserve(segments.size());
for (TimingSegment *segment : segments)
{
BPMSegment *bpmSegment = ToBPM(segment);
float beat = bpmSegment->GetBeat();
float bpm = bpmSegment->GetBPM();
std::ostringstream os;
os << std::fixed << std::setprecision(3) << beat;
os << "=";
os << std::fixed << std::setprecision(3) << bpm;
bpmStrings.push_back(os.str());
RString segmentStr = ssprintf("%s=%s", NormalizeDecimal(beat).c_str(), NormalizeDecimal(bpm).c_str());
bpmStrings.push_back(segmentStr);
}
RString bpmString = join(",", bpmStrings);