Restore ability to set capture buffer lengthm now via settings menu. Use AudioProcessor owned thumbnail for live input captured audio. Still need to clean up some of the old messy code that is now commented out.

Source/PluginEditor.cpp

@@ -98,6 +98,8 @@ void PaulstretchpluginAudioProcessorEditor::resized()
 	int yoffs = 30;
 	int div = w / 4;
 	m_parcomps[cpi_capture_enabled]->setBounds(xoffs, yoffs, div-1, 24);
+	//xoffs += div;
+	//m_parcomps[cpi_max_capture_len]->setBounds(xoffs, yoffs, div - 1, 24);
 	xoffs += div;
 	m_parcomps[cpi_passthrough]->setBounds(xoffs, yoffs, div - 1, 24);
 	xoffs += div;
@@ -317,11 +319,22 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
     bufferingmenu.addItem(104,"Very large",true,curbufamount == 4);
     bufferingmenu.addItem(105,"Huge",true,curbufamount == 5);
     menu.addSubMenu("Prebuffering", bufferingmenu);
+	int capturelen = *processor.getFloatParameter(cpi_max_capture_len);
+	PopupMenu capturelenmenu;
+	std::vector<int> capturelens{ 2,5,10,30,60,120 };
+	for (int i=0;i<capturelens.size();++i)
+		capturelenmenu.addItem(200+i, String(capturelens[i])+" seconds", true, capturelen == capturelens[i]);
+	menu.addSubMenu("Capture buffer length", capturelenmenu);
 	menu.addItem(3, "About...", true, false);
 #ifdef JUCE_DEBUG
 	menu.addItem(6, "Dump preset to clipboard", true, false);
 #endif
 	int r = menu.show();
+	if (r >= 200 && r < 210)
+	{
+		int caplen = capturelens[r - 200];
+		*processor.getFloatParameter(cpi_max_capture_len) = (float)caplen;
+	}
 	if (r == 1)
 	{
 		processor.m_play_when_host_plays = !processor.m_play_when_host_plays;

Source/PluginProcessor.cpp

@@ -441,7 +441,8 @@ void PaulstretchpluginAudioProcessor::prepareToPlay(double sampleRate, int sampl
 		m_stretch_source->setAudioBufferAsInputSource(&m_recbuffer, 
 			getSampleRateChecked(), 
 			len);
-		callGUI(this,[this,len](auto ed) { ed->setAudioBuffer(&m_recbuffer, getSampleRateChecked(), len); },false);
+		m_thumb->reset(m_recbuffer.getNumChannels(), sampleRate, len);
+		//callGUI(this,[this,len](auto ed) { ed->setAudioBuffer(&m_recbuffer, getSampleRateChecked(), len); },false);
 	}
 	if (m_prebuffering_inited == false)
 	{
@@ -535,10 +536,13 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
 			return;
 		int recbuflenframes = m_max_reclen * getSampleRate();
 		copyAudioBufferWrappingPosition(buffer, m_recbuffer, m_rec_pos, recbuflenframes);
+		m_thumb->addBlock(m_rec_pos, buffer, 0, buffer.getNumSamples());
+		/*
 		callGUI(this,[this, &buffer](PaulstretchpluginAudioProcessorEditor*ed) 
 		{
 			ed->addAudioBlock(buffer, getSampleRate(), m_rec_pos);
 		}, false);
+		*/
 		m_rec_pos = (m_rec_pos + buffer.getNumSamples()) % recbuflenframes;
 		return;
 	}
@@ -657,10 +661,13 @@ void PaulstretchpluginAudioProcessor::setRecordingEnabled(bool b)
 		m_recbuffer.setSize(2, m_max_reclen*getSampleRateChecked()+4096,false,false,true);
 		m_recbuffer.clear();
 		m_rec_pos = 0;
+		/*
 		callGUI(this,[this,lenbufframes](PaulstretchpluginAudioProcessorEditor* ed)
 		{
 			ed->beginAddingAudioBlocks(2, getSampleRateChecked(), lenbufframes);
 		},false);
+		*/
+		m_thumb->reset(m_recbuffer.getNumChannels(), getSampleRateChecked(), lenbufframes);
 		m_is_recording = true;
 	}
 	else