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src/scopes/audioscopes/spectrogram.cpp
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| 345 | FFTTools::WindowType windowType = (FFTTools::WindowType) ui->windowFunction->itemData(ui->windowFunction->currentIndex()).toInt(); | 345 | FFTTools::WindowType windowType = (FFTTools::WindowType) ui->windowFunction->itemData(ui->windowFunction->currentIndex()).toInt(); | ||
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| 346 | m_fftTools.fftNormalized(audioFrame, 0, num_channels, freqSpectrum, windowType, fftWindow, 0); | 346 | m_fftTools.fftNormalized(audioFrame, 0, num_channels, freqSpectrum, windowType, fftWindow, 0); | ||
| 347 | 347 | | |||
| 348 | // This methid might be called also when a simple refresh is required. | 348 | // This method might be called also when a simple refresh is required. | ||
| 349 | // In this case there is no data to append to the history. Only append new data. | 349 | // In this case there is no data to append to the history. Only append new data. | ||
| 350 | QVector<float> spectrumVector(fftWindow / 2); | 350 | QVector<float> spectrumVector(fftWindow / 2); | ||
| 351 | memcpy(spectrumVector.data(), &freqSpectrum[0], fftWindow / 2 * sizeof(float)); | 351 | memcpy(spectrumVector.data(), &freqSpectrum[0], fftWindow / 2 * sizeof(float)); | ||
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