Attempt adding control of refresh rate of random phases but some problem getting the plugin parameter to work

Source/PS_Source/Stretch.cpp

@@ -38,7 +38,7 @@ FFT::FFT(int nsamples_, bool no_inverse)
 		window.data[i]=0.707f;
 	window.type=W_RECTANGULAR;
 
-
+	phases.resize(nsamples);
     data.resize(nsamples,true);
 	bool allow_long_planning = false; // g_propsfile->getBoolValue("fftw_allow_long_planning", false);
     //double t0 = Time::getMillisecondCounterHiRes();
@@ -92,9 +92,15 @@ void FFT::smp2freq()
 void FFT::freq2smp()
 {
 	REALTYPE inv_2p15_2pi=1.0f/16384.0f*(float)c_PI;
-    for (int i=1;i<nsamples/2;i++)
+	if (m_phaserefreshcounter % m_phaserefreshrate == 0)
+	{
+		updatePhases();
+		//Logger::writeToLog("phases updated "+String(m_phaserefreshrate));
+	}
+	++m_phaserefreshcounter;
+	for (int i=1;i<nsamples/2;i++)
     {
-		unsigned int rand = m_randdist(m_randgen);
+		unsigned int rand = phases[i]; // m_randdist(m_randgen);
         REALTYPE phase=rand*inv_2p15_2pi;
         data[i]=freq[i]*cos(phase);
         data[nsamples-i]=freq[i]*sin(phase);
@@ -131,7 +137,16 @@ void FFT::applywindow(FFTWindow type)
 		};
 	};
 	for (int i=0;i<nsamples;i++) smp[i]*=window.data[i];
-};
+}
+
+void FFT::updatePhases()
+{
+	for (int i = 1; i < nsamples / 2; i++)
+	{
+		phases[i] = m_randdist(m_randgen);
+	}
+}
+
 
 /*******************************************/
 

Source/PS_Source/Stretch.h

@@ -124,13 +124,22 @@ class FFT
 		void applywindow(FFTWindow type);
 		std::vector<REALTYPE> smp;//size of samples/2
 		std::vector<REALTYPE> freq;//size of samples
+		std::vector<unsigned int> phases;
+		
 		int nsamples=0;
+
+		void setPhaseRefreshRate(int rate)
+		{
+			m_phaserefreshrate = rate;
+		}
+
 	private:
 
 		fftwf_plan planfftw,planifftw;
         FFTWBuffer<REALTYPE> data;
-    
+		int m_phaserefreshcounter = 0;
-
+		int m_phaserefreshrate = 1;
+		void updatePhases();
 		struct{
 			std::vector<REALTYPE> data;
 			FFTWindow type;
@@ -165,7 +174,11 @@ class Stretch
 			freezing=new_freezing;
 		};
 		bool isFreezing() { return freezing; }
-
+		void setPhaseRefreshRate(int rate)
+		{
+			jassert(fft != nullptr);
+			fft->setPhaseRefreshRate(rate);
+		}
 		std::vector<REALTYPE> out_buf;//pot sa pun o variabila "max_out_bufsize" si asta sa fie marimea lui out_buf si pe out_bufsize sa il folosesc ca marime adaptiva
 
 		int get_nsamples(REALTYPE current_pos_percents);//how many samples are required 

Source/PS_Source/StretchSource.cpp

@@ -277,6 +277,23 @@ void StretchAudioSource::setSpectralOrderPreset(int id)
 	}
 }
 
+void StretchAudioSource::setPhaseRefreshRate(int rate)
+{
+	for (auto& e : m_stretchers)
+		e->setPhaseRefreshRate(rate);
+	return;
+	if (rate == m_phase_refresh_rate)
+		return;
+	if (m_cs.tryEnter())
+	{
+		for (auto& e : m_stretchers)
+			e->setPhaseRefreshRate(rate);
+		m_phase_refresh_rate = rate;
+		++m_param_change_count;
+		m_cs.exit();
+	}
+}
+
 void StretchAudioSource::getNextAudioBlock(const AudioSourceChannelInfo & bufferToFill)
 {
 	ScopedLock locker(m_cs);
@@ -347,6 +364,7 @@ void StretchAudioSource::getNextAudioBlock(const AudioSourceChannelInfo & buffer
 				m_free_filter_envelope->updateRandomState();
 			}
 			++m_rand_count;
+			
 			auto inbufptrs = m_file_inbuf.getArrayOfWritePointers();
 			REALTYPE onset_max = std::numeric_limits<REALTYPE>::min();
 #ifdef USE_PPL_TO_PROCESS_STRETCHERS

Source/PS_Source/StretchSource.h

@@ -114,6 +114,8 @@ public:
 	int64_t getLastSourcePosition() const { return m_last_filepos; }
 	int m_prebuffersize = 0;
 	void setSpectralOrderPreset(int id);
+	int getPhaseRefreshRate() const { return m_phase_refresh_rate; }
+	void setPhaseRefreshRate(int rate);
 private:
 	CircularBuffer<float> m_stretchoutringbuf{ 1024 * 1024 };
 	AudioBuffer<float> m_file_inbuf;
@@ -142,6 +144,7 @@ private:
 	int m_pause_state = 0;
 	Range<double> m_playrange{ 0.0,1.0 };
 	int64_t m_rand_count = 0;
+	int m_phase_refresh_rate = 1;
 	bool m_stream_end_reached = false;
 	int64_t m_output_silence_counter = 0;
 	File m_curfile;

Source/PluginProcessor.cpp

@@ -184,6 +184,7 @@ PaulstretchpluginAudioProcessor::PaulstretchpluginAudioProcessor()
 	addParameter(new AudioParameterFloat("dryplayrate0", "Dry playrate",
 		NormalisableRange<float>(0.1f, 8.0f,
 			dprate_convertFrom0To1Func, dprate_convertTo0To1Func), 1.0f)); // 62
+	addParameter(new AudioParameterInt("phaserefreshrate0", "Phase randomization rate", 1, 32, 32)); // 63
 	auto& pars = getParameters();
 	for (const auto& p : pars)
 		m_reset_pars.push_back(p->getValue());
@@ -737,6 +738,8 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
 	m_free_filter_envelope->m_transform_y_random_rate = *getIntParameter(cpi_freefilter_randomy_rate);
 	m_free_filter_envelope->m_transform_y_random_amount = *getFloatParameter(cpi_freefilter_randomy_amount);
 
+	m_stretch_source->setPhaseRefreshRate(*getIntParameter(cpi_phase_refresh_rate));
+
 	//m_stretch_source->setSpectralModulesEnabled(m_sm_enab_pars);
 
 	if (m_stretch_source->isLoopEnabled() != *getBoolParameter(cpi_looping_enabled))

Source/PluginProcessor.h

@@ -88,6 +88,7 @@ const int cpi_octaves_ratio7 = 59;
 const int cpi_looping_enabled = 60;
 const int cpi_rewind = 61;
 const int cpi_dryplayrate = 62;
+const int cpi_phase_refresh_rate = 63;
 
 class MyThreadPool : public ThreadPool
 {