Merge pull request #143 from RaphaelMarinier/remove-old-fft2

Code cleanup: removed the old real FFT code not used for a long time

src/prefs/SpectrogramSettings.cpp

@@ -348,7 +348,6 @@ SpectrogramSettings::~SpectrogramSettings()
 
 void SpectrogramSettings::DestroyWindows()
 {
-#ifdef EXPERIMENTAL_USE_REALFFTF
    if (hFFT != NULL) {
       EndFFT(hFFT);
       hFFT = NULL;
@@ -365,7 +364,6 @@ void SpectrogramSettings::DestroyWindows()
       delete[] tWindow;
       tWindow = NULL;
    }
-#endif
 }
 
 
@@ -428,7 +426,6 @@ namespace
 
 void SpectrogramSettings::CacheWindows() const
 {
-#ifdef EXPERIMENTAL_USE_REALFFTF
    if (hFFT == NULL || window == NULL) {
 
       double scale;
@@ -444,7 +441,6 @@ void SpectrogramSettings::CacheWindows() const
          RecreateWindow(dWindow, DWINDOW, fftLen, padding, windowType, windowSize, scale);
       }
    }
-#endif // EXPERIMENTAL_USE_REALFFTF
 }
 
 void SpectrogramSettings::ConvertToEnumeratedWindowSizes()

src/prefs/SpectrogramSettings.h

@@ -137,7 +137,6 @@ public:
 
    // Following fields are derived from preferences.
 
-#ifdef EXPERIMENTAL_USE_REALFFTF
    // Variables used for computing the spectrum
    mutable FFTParam      *hFFT{};
    mutable float         *window{};
@@ -145,7 +144,5 @@ public:
    // Two other windows for computing reassigned spectrogram
    mutable float         *tWindow{}; // Window times time parameter
    mutable float         *dWindow{}; // Derivative of window
-
-#endif
 };
 #endif