Added audio fix for MacOS

core/src/gui/main_window.cpp

@@ -616,4 +616,8 @@ void MainWindow::setFFTSize(int size) {
     fft_in = (fftwf_complex*)fftwf_malloc(sizeof(fftwf_complex) * fftSize);
     fft_out = (fftwf_complex*)fftwf_malloc(sizeof(fftwf_complex) * fftSize);
     fftwPlan = fftwf_plan_dft_1d(fftSize, fft_in, fft_out, FFTW_FORWARD, FFTW_ESTIMATE);
+}
+
+bool MainWindow::isPlaying() {
+    return playing;
 }

core/src/gui/main_window.h

@@ -22,6 +22,8 @@ public:
     // TODO: Replace with it's own class 
     void setVFO(double freq);
 
+    bool isPlaying();
+
     bool lockWaterfallControls = false;
 
 private: