allanger/paulxstretch
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Add option to capture only when host transport active. Add option to always pass input audio through. That should probably be a plugin parameter though...

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This commit is contained in:
xenakios 2017-12-20 20:33:34 +02:00
parent 8c57fcce0d
commit 0052c77bbb
3 changed files with 21 additions and 2 deletions
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5
Source/PluginEditor.cpp
View File

@ -225,6 +225,7 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
PopupMenu menu;
menu.addItem(1, "Play when host transport running", true, processor.m_play_when_host_plays);
menu.addItem(2, "Capture when host transport running", true, processor.m_capture_when_host_plays);
menu.addItem(3, "Always pass audio input through", true, processor.m_pass_input_through);
//menu.addItem(3, "Prebuffering", true, processor.m_use_backgroundbuffering);
PopupMenu bufferingmenu;
int curbufamount = processor.getPreBufferAmount();
@ -244,6 +245,10 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
{
processor.m_capture_when_host_plays = !processor.m_capture_when_host_plays;
}
if (r == 3)
{
processor.m_pass_input_through = !processor.m_pass_input_through;
}
if (r >= 100 && r < 200)
{
if (r == 100)

16
Source/PluginProcessor.cpp
View File

@ -285,12 +285,14 @@ void PaulstretchpluginAudioProcessor::prepareToPlay(double sampleRate, int sampl
ScopedLock locker(m_cs);
m_cur_sr = sampleRate;
m_curmaxblocksize = samplesPerBlock;
m_input_buffer.setSize(2, samplesPerBlock);
int numoutchans = *m_outchansparam;
if (numoutchans != m_cur_num_out_chans)
m_ready_to_play = false;
if (m_using_memory_buffer == true)
{
int len = jlimit(100,m_recbuffer.getNumSamples(), m_rec_pos);
int len = jlimit(100,m_recbuffer.getNumSamples(),
int(getSampleRateChecked()*(*getFloatParameter(cpi_max_capture_len))));
m_stretch_source->setAudioBufferAsInputSource(&m_recbuffer,
getSampleRateChecked(),
len);
@ -373,13 +375,16 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
m_cur_sr = srtemp;
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
for (int i = 0; i < totalNumInputChannels; ++i)
m_input_buffer.copyFrom(i, 0, buffer, i, 0, buffer.getNumSamples());
for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear (i, 0, buffer.getNumSamples());
if (m_ready_to_play == false)
return;
if (m_is_recording == true)
{
if (m_playposinfo.isPlaying == false && m_capture_when_host_plays == true)
return;
int recbuflenframes = m_max_reclen * getSampleRate();
copyAudioBufferWrappingPosition(buffer, m_recbuffer, m_rec_pos, recbuflenframes);
callGUI(this,[this, &buffer](PaulstretchpluginAudioProcessorEditor*ed)
@ -450,6 +455,13 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
{
m_buffering_source->getNextAudioBlock(aif);
}
if (m_pass_input_through == true)
{
for (int i = 0; i < totalNumInputChannels; ++i)
{
buffer.addFrom(i, 0, m_input_buffer, i, 0, buffer.getNumSamples());
}
}
for (int i = 0; i < buffer.getNumChannels(); ++i)
{
for (int j = 0; j < buffer.getNumSamples(); ++j)

2
Source/PluginProcessor.h
View File

@ -139,6 +139,7 @@ public:
bool m_play_when_host_plays = false;
bool m_capture_when_host_plays = false;
bool m_use_backgroundbuffering = true;
bool m_pass_input_through = false;
void setPreBufferAmount(int x);
int getPreBufferAmount()
{
@ -180,6 +181,7 @@ private:
int m_curmaxblocksize = 0;
double m_cur_sr = 0.0;
bool m_last_host_playing = false;
AudioBuffer<float> m_input_buffer;
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PaulstretchpluginAudioProcessor)
};