allanger/paulxstretch
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Work on offline render stuff

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This commit is contained in:
xenakios 2019-01-20 15:24:30 +02:00
parent 0df28fa3d6
commit b0c8388b6b
6 changed files with 62 additions and 18 deletions
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7
Source/PS_Source/StretchSource.cpp
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@ -611,6 +611,13 @@ double StretchAudioSource::getInfileLengthSeconds()
return (double)m_inputfile->info.nsamples / m_inputfile->info.samplerate;
}
double StretchAudioSource::getInfileSamplerate()
{
if (m_inputfile == nullptr)
return 0.0;
return m_inputfile->info.samplerate;
}
void StretchAudioSource::setRate(double rate)
{
if (rate == m_playrate)

1
Source/PS_Source/StretchSource.h
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@ -56,6 +56,7 @@ public:
double getInfilePositionPercent();
double getInfilePositionSeconds();
double getInfileLengthSeconds();
double getInfileSamplerate();
void setRate(double rate);
double getRate()
{

33
Source/PluginProcessor.cpp
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@ -526,24 +526,43 @@ void PaulstretchpluginAudioProcessor::saveCaptureBuffer()
m_threadpool->addJob(task);
}
String PaulstretchpluginAudioProcessor::offlineRender(File outputfile)
String PaulstretchpluginAudioProcessor::offlineRender(OfflineRenderParams renderpars)
{
File outputfiletouse = outputfile.getNonexistentSibling();
ValueTree state = getStateTree(false, false);
File outputfiletouse = renderpars.outputfile.getNonexistentSibling();
ValueTree state{ getStateTree(false, false) };
auto processor = std::make_shared<PaulstretchpluginAudioProcessor>();
processor->setStateFromTree(state);
int blocksize = 2048;
double outsr{ renderpars.outsr };
if (outsr < 10.0)
outsr = processor->getStretchSource()->getInfileSamplerate();
Logger::writeToLog(outputfiletouse.getFullPathName() + " " + String(outsr) + " " + String(renderpars.outputformat));
return {};
int blocksize{ 2048 };
int numoutchans = *processor->getIntParameter(cpi_num_outchans);
processor->prepareToPlay(44100.0, blocksize);
processor->prepareToPlay(renderpars.outsr, blocksize);
double t0 = *processor->getFloatParameter(cpi_soundstart);
double t1 = *processor->getFloatParameter(cpi_soundend);
sanitizeTimeRange(t0, t1);
double outsr = processor->getSampleRateChecked();
WavAudioFormat wavformat;
FileOutputStream* outstream = outputfiletouse.createOutputStream();
if (outstream == nullptr)
return "Could not create output file";
auto writer = wavformat.createWriterFor(outstream, getSampleRateChecked(), numoutchans, 32, StringPairArray(), 0);
int oformattouse{ 16 };
bool clipoutput{ false };
if (renderpars.outputformat == 1)
oformattouse = 24;
if (renderpars.outputformat == 2)
oformattouse = 32;
if (renderpars.outputformat == 3)
{
oformattouse = 32;
clipoutput = true;
}
auto writer = wavformat.createWriterFor(outstream, getSampleRateChecked(), numoutchans,
oformattouse, StringPairArray(), 0);
if (writer == nullptr)
{
delete outstream;

15
Source/PluginProcessor.h
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@ -120,6 +120,19 @@ public:
class PaulstretchpluginAudioProcessorEditor;
struct OfflineRenderParams
{
OfflineRenderParams(File ofile, double osr, int oformat, double omaxdur, int onumloops, CallOutBox* ocb=nullptr) :
outputfile(ofile), outsr(osr), outputformat(oformat), maxoutdur(omaxdur), numloops(onumloops), cbox(ocb)
{}
File outputfile;
double outsr = 44100.0;
double maxoutdur = 3600.0;
int numloops = 1;
int outputformat = 0; // 0=16 bit pcm, 1=24 bit pcm, 2=32 bit float, 3=32 bit float clipped
CallOutBox* cbox = nullptr;
};
class PaulstretchpluginAudioProcessor : public AudioProcessor,
public MultiTimer, public VSTCallbackHandler, public AudioProcessorParameter::Listener
{
@ -201,7 +214,7 @@ public:
bool m_load_file_with_state = true;
ValueTree getStateTree(bool ignoreoptions, bool ignorefile);
void setStateFromTree(ValueTree tree);
String offlineRender(File outputfile);
String offlineRender(OfflineRenderParams renderpars);
std::atomic<int> m_offline_render_state{ -1 };
std::atomic<bool> m_offline_render_cancel_requested{ false };
std::atomic<int> m_capture_save_state{ 0 };

23
Source/RenderSettingsComponent.cpp
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@ -81,13 +81,13 @@ RenderSettingsComponent::RenderSettingsComponent (PaulstretchpluginAudioProcesso
setSize (600, 400);
comboBoxSamplerate.setSelectedId(1);
comboBoxBitDepth.setSelectedId(3);
String lastexportfile = ""; // g_propsfile->getValue("last_export_file");
String lastexportfile = m_proc->m_propsfile->m_props_file->getValue(ID_lastrenderpath);
auto sep = File::getSeparatorChar();
File temp(lastexportfile);
if (temp.getParentDirectory().exists())
outfileNameEditor.setText(lastexportfile, dontSendNotification);
else
outfileNameEditor.setText(File::getSpecialLocation(File::userDocumentsDirectory).getFullPathName()+sep+"untitled.wav",
outfileNameEditor.setText(File::getSpecialLocation(File::userDocumentsDirectory).getFullPathName()+sep+"pxsrender.wav",
dontSendNotification);
numLoopsEditor.setVisible(m_proc->getStretchSource()->isLoopingEnabled());
label3.setVisible(m_proc->getStretchSource()->isLoopingEnabled());
@ -158,22 +158,25 @@ void RenderSettingsComponent::buttonClicked (Button* buttonThatWasClicked)
outfile = File(outfileNameEditor.getText());
if (outfile.getParentDirectory().exists()==false)
return;
int64_t numLoops = 0;
int numLoops = 0;
if (numLoopsEditor.isVisible())
numLoops = numLoopsEditor.getText().getLargeIntValue();
numLoops = jlimit<int64_t>(0, 1000000, numLoops);
numLoops = jlimit<int>(0, 1000000, numLoops);
int sampleRate = comboBoxSamplerate.getSelectedId();
if (sampleRate == 1)
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<CallOutBox*>(getParentComponent());
int oformat = comboBoxBitDepth.getSelectedId() - 1;
if (oformat == 2 && m_toggleFloatClip.getToggleState())
oformat = 3;
OfflineRenderParams renderpars{ File(outfileNameEditor.getText()),(double)comboBoxSamplerate.getSelectedId(),
oformat,maxrenderlen,numLoops };
m_proc->m_propsfile->m_props_file->setValue(ID_lastrenderpath, outfileNameEditor.getText());
m_proc->offlineRender(renderpars);
if (auto pardlg = dynamic_cast<CallOutBox*>(getParentComponent()); pardlg!=nullptr)
{
if (pardlg != nullptr)
pardlg->exitModalState(1);
pardlg->exitModalState(1);
}
return;
}

1
Source/RenderSettingsComponent.h
View File

@ -51,6 +51,7 @@ private:
Label m_labelMaxOutDuration;
TextEditor m_editorMaxOutDuration;
ToggleButton m_toggleFloatClip;
String ID_lastrenderpath{ "lastrenderpath" };
//==============================================================================
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (RenderSettingsComponent)
};