comparison flattendynamics-ladspa.cpp @ 3:12d364f12d37

delete/delete[] fix; max gain

 using std::endl;
 
 const float historySeconds = 4.f;
 const float catchUpSeconds = 0.5f;
 const float targetRMS = 0.1f;
+const float maxGain = 20.f;
 
 const char *const
 FlattenDynamics::portNames[PortCount] =
 {
     "Input",

     reset();
 }
 
 FlattenDynamics::~FlattenDynamics()
 {
-    delete m_history;
+    delete[] m_history;
 }
     
 LADSPA_Handle
 FlattenDynamics::instantiate(const LADSPA_Descriptor *, unsigned long rate)
 {

 }
 
 void
 FlattenDynamics::reset()
 {
-    delete m_history;
+    delete[] m_history;
     m_histlen = int(round(m_sampleRate * historySeconds));
     if (m_histlen < 1) m_histlen = 1;
     m_history = new float[m_histlen];
     m_histwrite = 0;
     m_histread = 0;

     if (m_rms == 0.f) {
         return f;
     }
 
     float targetGain = targetRMS / m_rms;
+    if (targetGain > maxGain) {
+        targetGain = maxGain;
+    }
     float catchUpSamples = catchUpSeconds * m_sampleRate;
     // asymptotic, could improve?
     m_gain = m_gain + (targetGain - m_gain) / catchUpSamples;
     if (fabsf(f) * m_gain > 1.f) {
         m_gain = 1.f / fabsf(f);