Preliminary work to allow more input channels

Source/PluginEditor.cpp

@@ -52,8 +52,9 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor(Pau
 		AudioProcessorParameterWithID* parid = dynamic_cast<AudioProcessorParameterWithID*>(pars[i]);
 		jassert(parid);
 		bool notifyonlyonrelease = false;
-		if (parid->paramID.startsWith("fftsize") || parid->paramID.startsWith("numoutchans"))
-			notifyonlyonrelease = true;
+		if (parid->paramID.startsWith("fftsize") || parid->paramID.startsWith("numoutchans") 
+			|| parid->paramID.startsWith("numinchans"))
+				notifyonlyonrelease = true;
 		m_parcomps.push_back(std::make_shared<ParameterComponent>(pars[i],notifyonlyonrelease));
 		int group_id = -1;
 		if (i == cpi_harmonicsbw || i == cpi_harmonicsfreq || i == cpi_harmonicsgauss || i == cpi_numharmonics)
@@ -149,10 +150,13 @@ void PaulstretchpluginAudioProcessorEditor::resized()
 	m_parcomps[cpi_freeze]->setBounds(xoffs, yoffs, div - 1, 24);
 	xoffs = 1;
 	yoffs += 25;
-	div = w / 2;
+	div = w / 3;
 	m_parcomps[cpi_main_volume]->setBounds(xoffs, yoffs, div-1, 24);
 	xoffs += div;
+	m_parcomps[cpi_num_inchans]->setBounds(xoffs, yoffs, div - 1, 24);
+	xoffs += div;
 	m_parcomps[cpi_num_outchans]->setBounds(xoffs, yoffs, div-1, 24);
+	div = w / 2;
 	xoffs = 1;
 	yoffs += 25;
 	m_parcomps[cpi_fftsize]->setBounds(xoffs, yoffs, div - 1, 24);

Source/PluginProcessor.cpp

@@ -140,6 +140,8 @@ PaulstretchpluginAudioProcessor::PaulstretchpluginAudioProcessor()
 	addParameter(new AudioParameterFloat("maxcapturelen_0", "Max capture length", 1.0f, 120.0f, 10.0f)); // 29
 	addParameter(new AudioParameterBool("passthrough0", "Pass input through", false)); // 30
 	addParameter(new AudioParameterBool("markdirty0", "Internal (don't use)", false)); // 31
+	m_inchansparam = new AudioParameterInt("numinchans0", "Num input channels", 2, 8, 2); // 32
+	addParameter(m_inchansparam); // 32
 	auto& pars = getParameters();
 	for (const auto& p : pars)
 		m_reset_pars.push_back(p->getValue());
@@ -394,7 +396,7 @@ void PaulstretchpluginAudioProcessor::prepareToPlay(double sampleRate, int sampl
 	ScopedLock locker(m_cs);
 	m_cur_sr = sampleRate;
 	m_curmaxblocksize = samplesPerBlock;
-	m_input_buffer.setSize(2, samplesPerBlock);
+	m_input_buffer.setSize(getMainBusNumInputChannels(), samplesPerBlock);
 	int numoutchans = *m_outchansparam;
 	if (numoutchans != m_cur_num_out_chans)
 		m_prebuffering_inited = false;
@@ -623,7 +625,7 @@ void PaulstretchpluginAudioProcessor::setRecordingEnabled(bool b)
 	{
 		m_using_memory_buffer = true;
 		m_current_file = File();
-		m_recbuffer.setSize(2, m_max_reclen*getSampleRateChecked()+4096,false,false,true);
+		m_recbuffer.setSize(getMainBusNumInputChannels(), m_max_reclen*getSampleRateChecked()+4096,false,false,true);
 		m_recbuffer.clear();
 		m_rec_pos = 0;
 		m_thumb->reset(m_recbuffer.getNumChannels(), getSampleRateChecked(), lenbufframes);

Source/PluginProcessor.h

@@ -57,6 +57,7 @@ const int cpi_pause_enabled = 28;
 const int cpi_max_capture_len = 29;
 const int cpi_passthrough = 30;
 const int cpi_markdirty = 31;
+const int cpi_num_inchans = 32;
 
 class MyPropertiesFile
 {
@@ -192,6 +193,7 @@ private:
 	void startplay(Range<double> playrange, int numoutchans, int maxBlockSize, String& err);
 	SharedResourcePointer<MyThumbCache> m_thumbcache;
 	AudioParameterInt* m_outchansparam = nullptr;
+	AudioParameterInt* m_inchansparam = nullptr;
 	int m_curmaxblocksize = 0;
 	double m_cur_sr = 0.0;
 	bool m_last_host_playing = false;

paulstretchplugin.jucer

@@ -7,10 +7,11 @@
               buildVST3="0" buildAU="1" buildAUv3="0" buildRTAS="0" buildAAX="0"
               buildStandalone="1" enableIAA="0" pluginName="PaulXStretch" pluginDesc="PaulXStretch"
               pluginManufacturer="Xenakios" pluginManufacturerCode="XenS" pluginCode="Fn1r"
-              pluginChannelConfigs="{2,2},{2,4}, {2,8}" pluginIsSynth="0" pluginWantsMidiIn="0"
-              pluginProducesMidiOut="0" pluginIsMidiEffectPlugin="0" pluginEditorRequiresKeys="0"
-              pluginAUExportPrefix="paulxstretchAU" pluginRTASCategory="" aaxIdentifier="com.yourcompany.paulstretchplugin"
-              pluginAAXCategory="AAX_ePlugInCategory_Dynamics" jucerVersion="5.2.0"
+              pluginChannelConfigs="{2,2},{2,4}, {2,8}, {8,8}" pluginIsSynth="0"
+              pluginWantsMidiIn="0" pluginProducesMidiOut="0" pluginIsMidiEffectPlugin="0"
+              pluginEditorRequiresKeys="0" pluginAUExportPrefix="paulxstretchAU"
+              pluginRTASCategory="" aaxIdentifier="com.yourcompany.paulstretchplugin"
+              pluginAAXCategory="AAX_ePlugInCategory_Dynamics" jucerVersion="5.2.1"
               headerPath="

">
   <MAINGROUP id="nozXHl" name="PaulXStretch">
     <GROUP id="{03DA6B32-F666-FF60-F168-4385D0847058}" name="Source">

readme.txt

@@ -8,6 +8,8 @@ Released under GNU General Public License v.2 license.
 
 History :
 
+02-12-2018 1.0.1
+	-Increased maximum number of input channels to 8
 02-09-2018 1.0.0
 	-Control/Command click on waveform seeks (if click within active play range)
 	-Moved prebuffering amount menu to prebuffering meter (click to show)