Mercurial > hg > svgui
changeset 1503:2c7a480f93ca
Set maximum frequency on FFT model to reduce cache size (experimental)
| author | Chris Cannam |
|---|---|
| date | Thu, 12 Sep 2019 11:53:40 +0100 |
| parents | 62aad7969f8b |
| children | 150d4e561b07 |
| files | layer/SpectrogramLayer.cpp |
| diffstat | 1 files changed, 10 insertions(+), 0 deletions(-) [+] |
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--- a/layer/SpectrogramLayer.cpp Thu Sep 12 11:53:17 2019 +0100 +++ b/layer/SpectrogramLayer.cpp Thu Sep 12 11:53:40 2019 +0100 @@ -872,6 +872,10 @@ invalidateMagnitudes(); m_maxFrequency = mf; + + if (auto fftModel = ModelById::getAs<FFTModel>(m_fftModel)) { + fftModel->setMaximumFrequency(m_maxFrequency); + } emit layerParametersChanged(); } @@ -1420,6 +1424,8 @@ return; } + newFFTModel->setMaximumFrequency(getMaxFrequency()); + m_fftModel = ModelById::add(newFFTModel); bool createWholeCache = false; @@ -1793,6 +1799,10 @@ m_minFrequency = minf; m_maxFrequency = maxf; + + if (auto fftModel = ModelById::getAs<FFTModel>(m_fftModel)) { + fftModel->setMaximumFrequency(m_maxFrequency); + } emit layerParametersChanged();