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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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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;