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merge 3578:4901 of thirdparty/rubberband/current

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git-svn-id: svn://localhost/ardour2/branches/3.0@4982 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2009-04-16 00:53:20 +00:00
parent c2b12f05f4
commit 1ff9e8afc0
20 changed files with 125 additions and 18 deletions
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14
libs/rubberband/src/SpectralDifferenceAudioCurve.cpp
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@ -65,5 +65,19 @@ SpectralDifferenceAudioCurve::process(const float *R__ mag, size_t increment)
return result;
}
float
SpectralDifferenceAudioCurve::processDouble(const double *R__ mag, size_t increment)
{
float result = 0.0;
for (size_t n = 0; n <= m_windowSize / 2; ++n) {
result += sqrtf(fabsf((mag[n] * mag[n]) -
(m_prevMag[n] * m_prevMag[n])));
m_prevMag[n] = (float)mag[n];
}
return result;
}
}