From c010a4d48f2fc075f8b1fc914b816903662f5f43 Mon Sep 17 00:00:00 2001
From: xenakios <xenakios@gmail.com>
Date: Tue, 5 Jun 2018 21:11:17 +0300
Subject: [PATCH] Keep track of captured length and set sound play range when
 stopped according to that

---
 Source/PluginProcessor.cpp         | 10 ++++++++--
 Source/PluginProcessor.h           |  2 ++
 Source/RenderSettingsComponent.cpp |  1 +
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Source/PluginProcessor.cpp b/Source/PluginProcessor.cpp
index 7f93b0c..a622d3b 100644
--- a/Source/PluginProcessor.cpp
+++ b/Source/PluginProcessor.cpp
@@ -504,7 +504,7 @@ String PaulstretchpluginAudioProcessor::offlineRender(File outputfile)
 	auto rendertask = [ss,writer,blocksize,numoutchans, outsr, this]()
 	{
 		AudioBuffer<float> renderbuffer(numoutchans, blocksize);
-		int64_t outlen = 250 * outsr;
+		int64_t outlen = 10 * outsr;
 		int64_t outcounter = 0;
 		AudioSourceChannelInfo asci(renderbuffer);
 		m_offline_render_state = 0;
@@ -661,6 +661,9 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
 		copyAudioBufferWrappingPosition(buffer, m_recbuffer, m_rec_pos, recbuflenframes);
 		m_thumb->addBlock(m_rec_pos, buffer, 0, buffer.getNumSamples());
 		m_rec_pos = (m_rec_pos + buffer.getNumSamples()) % recbuflenframes;
+		m_rec_count += buffer.getNumSamples();
+		if (m_rec_count<recbuflenframes)
+			m_recorded_range = { 0, m_rec_count };
 		if (m_mute_while_capturing == true)
 			buffer.clear();
 		return;
@@ -791,6 +794,8 @@ void PaulstretchpluginAudioProcessor::setRecordingEnabled(bool b)
 		m_rec_pos = 0;
 		m_thumb->reset(m_recbuffer.getNumChannels(), getSampleRateChecked(), lenbufframes);
 		m_is_recording = true;
+		m_recorded_range = Range<int>();
+		m_rec_count = 0;
 	}
 	else
 	{
@@ -918,7 +923,8 @@ void PaulstretchpluginAudioProcessor::finishRecording(int lenrecording)
 {
 	m_is_recording = false;
 	m_stretch_source->setAudioBufferAsInputSource(&m_recbuffer, getSampleRateChecked(), lenrecording);
-	m_stretch_source->setPlayRange({ *getFloatParameter(cpi_soundstart),*getFloatParameter(cpi_soundend) });
+	*getFloatParameter(cpi_soundstart) = 0.0f;
+	*getFloatParameter(cpi_soundend) = jlimit<double>(0.01, 1.0, 1.0 / lenrecording * m_rec_count);
 }
 
 AudioProcessor* JUCE_CALLTYPE createPluginFilter()
diff --git a/Source/PluginProcessor.h b/Source/PluginProcessor.h
index 2ebf02f..3a62012 100644
--- a/Source/PluginProcessor.h
+++ b/Source/PluginProcessor.h
@@ -222,6 +222,8 @@ private:
 	double m_max_reclen = 10.0;
 	bool m_is_recording = false;
 	int m_rec_pos = 0;
+	int m_rec_count = 0;
+	Range<int> m_recorded_range;
 	void finishRecording(int lenrecorded);
 	bool m_using_memory_buffer = true;
 	int m_cur_num_out_chans = 2;
diff --git a/Source/RenderSettingsComponent.cpp b/Source/RenderSettingsComponent.cpp
index 2848a7e..aec7187 100644
--- a/Source/RenderSettingsComponent.cpp
+++ b/Source/RenderSettingsComponent.cpp
@@ -167,6 +167,7 @@ void RenderSettingsComponent::buttonClicked (Button* buttonThatWasClicked)
 			sampleRate = 0;
 		double maxrenderlen = m_editorMaxOutDuration.getText().getDoubleValue()*3600.0;
 		maxrenderlen = jlimit(1.0, 1000000.0, maxrenderlen);
+		m_proc->offlineRender(File(outfileNameEditor.getText()));
 		//m_main->renderToFile(File(outfileNameEditor.getText()),numLoops,
 		//	comboBoxBitDepth.getSelectedId()-1,sampleRate,m_toggleFloatClip.getToggleState(),maxrenderlen);
 		auto pardlg = dynamic_cast<DialogWindow*>(getParentComponent());