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Avoid identifying transients when the divergence is particularly high already, so as not to pile on further

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This commit is contained in:
Chris Cannam
2021-05-14 14:24:54 +01:00
parent d9dfc0a84c
commit a3aff961e4
1 changed files with 8 additions and 2 deletions
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8
src/StretchCalculator.cpp
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@@ -432,8 +432,14 @@ StretchCalculator::calculateSingle(double timeRatio,
// if (ratio > 1) transientThreshold = 0.25f; // if (ratio > 1) transientThreshold = 0.25f;
if (m_useHardPeaks && df > m_prevDf * 1.1f && df > transientThreshold) { if (m_useHardPeaks && df > m_prevDf * 1.1f && df > transientThreshold) {
if (divergence > 1000 || divergence < -1000) {
if (m_debugLevel > 1) {
std::cerr << "StretchCalculator::calculateSingle: transient, but we're not permitting it because the divergence (" << divergence << ") is too great" << std::endl;
}
} else {
isTransient = true; isTransient = true;
} }
}
if (m_debugLevel > 2) { if (m_debugLevel > 2) {
std::cerr << "df = " << df << ", prevDf = " << m_prevDf std::cerr << "df = " << df << ", prevDf = " << m_prevDf
@@ -479,7 +485,7 @@ StretchCalculator::calculateSingle(double timeRatio,
std::cerr << "divergence = " << divergence << ", recovery = " << recovery << ", incr = " << incr << ", "; std::cerr << "divergence = " << divergence << ", recovery = " << recovery << ", incr = " << incr << ", ";
} }
int minIncr = lrint(increment * ratio * 0.5); int minIncr = lrint(increment * ratio * 0.3);
int maxIncr = lrint(increment * ratio * 2); int maxIncr = lrint(increment * ratio * 2);
if (incr < minIncr) { if (incr < minIncr) {