More tweaks

Author: kunitoki

examples/graphics/source/examples/SpectrumAnalyzer.h

@@ -247,8 +247,6 @@ class SpectrumAnalyzerDemo
 
         // Spectrum analyzer takes the rest with proper margins for labels
         auto analyzerBounds = bounds.reduced (margin);
-        analyzerBounds.removeFromLeft (35);  // Space for dB labels
-        analyzerBounds.removeFromBottom (20); // Space for Hz labels
         analyzerComponent.setBounds (analyzerBounds);
     }
 
@@ -578,8 +576,8 @@ class SpectrumAnalyzerDemo
         int selectedId = fftSizeCombo->getSelectedId();
         currentFFTSize = 32 << (selectedId - 1); // 32, 64, 128, 256, ..., 16384
 
-        // Update the analyzer state with the new FFT size
-        analyzerState.setFftSize (currentFFTSize);
+        // Update the analyzer component (which will update the state)
+        analyzerComponent.setFFTSize (currentFFTSize);
     }
 
     void updateWindowType()

modules/yup_audio_gui/displays/yup_SpectrumAnalyzerComponent.cpp

@@ -564,8 +564,9 @@ void SpectrumAnalyzerComponent::setFFTSize (int size)
     if (fftSize != size)
     {
         fftSize = size;
-
-        analyzerState.setFftSize (size);  // Update the state as well
+        
+        // Update the state - this reinitializes the FIFO
+        analyzerState.setFftSize (size);
 
         initializeFFTBuffers();
         generateWindow();

modules/yup_dsp/frequency/yup_SpectrumAnalyzerState.cpp

@@ -36,10 +36,12 @@ SpectrumAnalyzerState::SpectrumAnalyzerState (int fftSizeToUse)
 
 void SpectrumAnalyzerState::initializeFifo()
 {
+    fftDataReady = false;
     fifoSize = fftSize * 4;
+
     audioFifo = std::make_unique<AbstractFifo> (fifoSize);
+
     sampleBuffer.resize (fifoSize, 0.0f);
-    fftDataReady = false;
 }
 
 SpectrumAnalyzerState::~SpectrumAnalyzerState()
@@ -130,6 +132,7 @@ bool SpectrumAnalyzerState::getFFTData (float* destBuffer) noexcept
 void SpectrumAnalyzerState::reset() noexcept
 {
     audioFifo->reset();
+
     fftDataReady = false;
 
     // Clear the sample buffer
@@ -143,6 +146,7 @@ void SpectrumAnalyzerState::setFftSize (int newSize)
     if (fftSize != newSize)
     {
         fftSize = newSize;
+
         initializeFifo();
     }
 }
@@ -157,4 +161,4 @@ int SpectrumAnalyzerState::getFreeSpace() const noexcept
     return audioFifo->getFreeSpace();
 }
 
-} // namespace yup
+} // namespace yup