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* Separate out analysis and synthesis window sizes from FFT size.

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This is an internal change only, so far -- results should be
  unchanged from 1.5.0.
This commit is contained in:
Chris Cannam
2010-05-16 10:44:38 +01:00
parent 8b3a5e4979
commit 3ed58ba356
16 changed files with 285 additions and 281 deletions
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12
src/dsp/AudioCurveCalculator.cpp
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@@ -23,7 +23,7 @@ static const int MaxPerceivedFreq = 16000;
AudioCurveCalculator::AudioCurveCalculator(Parameters parameters) :
m_sampleRate(parameters.sampleRate),
m_windowSize(parameters.windowSize)
m_fftSize(parameters.fftSize)
{
recalculateLastPerceivedBin();
}
@@ -40,9 +40,9 @@ AudioCurveCalculator::setSampleRate(int newRate)
}
void
AudioCurveCalculator::setWindowSize(int newSize)
AudioCurveCalculator::setFftSize(int newSize)
{
m_windowSize = newSize;
m_fftSize = newSize;
recalculateLastPerceivedBin();
}
@@ -53,9 +53,9 @@ AudioCurveCalculator::recalculateLastPerceivedBin()
m_lastPerceivedBin = 0;
return;
}
m_lastPerceivedBin = ((MaxPerceivedFreq * m_windowSize) / m_sampleRate);
if (m_lastPerceivedBin > m_windowSize/2) {
m_lastPerceivedBin = m_windowSize/2;
m_lastPerceivedBin = ((MaxPerceivedFreq * m_fftSize) / m_sampleRate);
if (m_lastPerceivedBin > m_fftSize/2) {
m_lastPerceivedBin = m_fftSize/2;
}
}