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Interferometer: use FFT factory

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This commit is contained in:
f4exb
2020-03-14 18:08:19 +01:00
parent 9ea831e526
commit 0d9e3e320f
2 changed files with 18 additions and 13 deletions
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plugins/channelmimo/interferometer/interferometercorr.cpp
+13 -12
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@@ -18,7 +18,10 @@
#include <algorithm>
#include <functional>
#include "dsp/dspengine.h"
#include "dsp/fftfactory.h"
#include "dsp/fftengine.h"
#include "interferometercorr.h"
std::complex<float> s2c(const Sample& s)
@@ -117,22 +120,19 @@ InterferometerCorrelator::InterferometerCorrelator(int fftSize) :
m_fftSize(fftSize)
{
setPhase(0);
FFTFactory *fftFactory = DSPEngine::instance()->getFFTFactory();
m_window.create(FFTWindow::Function::Hanning, fftSize);
m_data0w.resize(m_fftSize);
m_data1w.resize(m_fftSize);
for (int i = 0; i < 2; i++)
{
m_fft[i] = FFTEngine::create(QString("")); // TODO: use factory
m_fft[i]->configure(2*fftSize, false); // internally twice the data FFT size
m_fft2[i] = FFTEngine::create(QString("")); // TODO: use factory
m_fft2[i]->configure(fftSize, false);
m_fftSequences[i] = fftFactory->getEngine(2*fftSize, false, &m_fft[i]); // internally twice the data FFT size
m_fft2Sequences[i] = fftFactory->getEngine(fftSize, false, &m_fft2[i]);
}
m_invFFT = FFTEngine::create(QString("")); // TODO: use factory
m_invFFT->configure(2*fftSize, true);
m_invFFT2 = FFTEngine::create(QString("")); // TODO: use factory
m_invFFT2->configure(fftSize, true);
m_invFFTSequence = fftFactory->getEngine(2*fftSize, true, &m_invFFT);
m_invFFT2Sequence = fftFactory->getEngine(fftSize, true, &m_invFFT2);
m_dataj = new std::complex<float>[2*fftSize]; // receives actual FFT result hence twice the data FFT size
m_scorr.resize(fftSize);
@@ -143,14 +143,15 @@ InterferometerCorrelator::InterferometerCorrelator(int fftSize) :
InterferometerCorrelator::~InterferometerCorrelator()
{
FFTFactory *fftFactory = DSPEngine::instance()->getFFTFactory();
fftFactory->releaseEngine(2*m_fftSize, true, m_invFFTSequence);
fftFactory->releaseEngine(m_fftSize, true, m_invFFT2Sequence);
delete[] m_dataj;
delete m_invFFT;
delete m_invFFT2;
for (int i = 0; i < 2; i++)
{
delete m_fft[i];
delete m_fft2[i];
fftFactory->releaseEngine(2*m_fftSize, false, m_fftSequences[i]);
fftFactory->releaseEngine(m_fftSize, false, m_fft2Sequences[i]);
}
}