CVisualizationMatrix: use std::vector for m_magnitudeBuffer

Signed-off-by: Lukas Rusak <lorusak@gmail.com>

Author: lrusak

src/main.cpp

@@ -146,7 +146,7 @@ vec2 getUV()
 CVisualizationMatrix::CVisualizationMatrix()
   : m_kissCfg(kiss_fft_alloc(AUDIO_BUFFER, 0, nullptr, nullptr)),
     m_audioData(AUDIO_BUFFER),
-    m_magnitudeBuffer(new float[NUM_BANDS]()),
+    m_magnitudeBuffer(NUM_BANDS),
     m_pcm(new float[AUDIO_BUFFER]())
 {
   m_currentPreset = kodi::addon::GetSettingInt("lastpresetidx");
@@ -175,7 +175,6 @@ CVisualizationMatrix::CVisualizationMatrix()
 
 CVisualizationMatrix::~CVisualizationMatrix()
 {
-  delete [] m_magnitudeBuffer;
   delete [] m_pcm;
   free(m_kissCfg);
 }
@@ -243,7 +242,7 @@ void CVisualizationMatrix::AudioData(const float* pAudioData, size_t iAudioDataL
 
   out[0].i = 0;
 
-  SmoothingOverTime(m_magnitudeBuffer, m_magnitudeBuffer, out, NUM_BANDS, SMOOTHING_TIME_CONSTANT, AUDIO_BUFFER);
+  SmoothingOverTime(m_magnitudeBuffer.data(), m_magnitudeBuffer.data(), out, NUM_BANDS, SMOOTHING_TIME_CONSTANT, AUDIO_BUFFER);
 
   const double rangeScaleFactor = MAX_DECIBELS == MIN_DECIBELS ? 1 : (1.0 / (MAX_DECIBELS - MIN_DECIBELS));
   for (unsigned int i = 0; i < NUM_BANDS; i++)

src/main.h

@@ -56,7 +56,7 @@ class ATTR_DLL_LOCAL CVisualizationMatrix
 
   kiss_fft_cfg m_kissCfg;
   std::vector<GLubyte> m_audioData;
-  float* m_magnitudeBuffer;
+  std::vector<float> m_magnitudeBuffer;
   float* m_pcm;
 
   bool m_initialized = false;