VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2025-11-03 21:20:31 -05:00
Code Issues Projects Releases Wiki Activity

SpectrumVis: release previous FFT engine allocation from FFT factory only if allocated once. Fixes issue #515

Browse Source
This commit is contained in:
f4exb 2020-05-01 04:57:25 +02:00
parent 42d6732147
commit cf2c04214b
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sdrbase/dsp/spectrumvis.cpp
View File

@ -699,7 +699,12 @@ void SpectrumVis::applySettings(const GLSpectrumSettings& settings, bool force)
if ((fftSize != m_settings.m_fftSize) || force) if ((fftSize != m_settings.m_fftSize) || force)
{ {
FFTFactory *fftFactory = DSPEngine::instance()->getFFTFactory(); FFTFactory *fftFactory = DSPEngine::instance()->getFFTFactory();
fftFactory->releaseEngine(m_settings.m_fftSize, false, m_fftEngineSequence);
// release previous engine allocation if any
if (m_fft) {
fftFactory->releaseEngine(m_settings.m_fftSize, false, m_fftEngineSequence);
}
m_fftEngineSequence = fftFactory->getEngine(fftSize, false, &m_fft); m_fftEngineSequence = fftFactory->getEngine(fftSize, false, &m_fft);
m_ofs = 20.0f * log10f(1.0f / fftSize); m_ofs = 20.0f * log10f(1.0f / fftSize);
m_powFFTDiv = fftSize * fftSize; m_powFFTDiv = fftSize * fftSize;