allanger/paulxstretch
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separated AAX from normal build so that pffft could be used instead for licensing purposes. prevent file position jump when changing prebuffering. eliminate unecessary fft size calculations

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This commit is contained in:
essej
2022-04-26 17:58:45 -04:00
parent cc80d951ea
commit 774031a7a9
13 changed files with 2253 additions and 36 deletions
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34
Source/PluginProcessor.cpp
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@ -20,8 +20,11 @@ int get_optimized_updown(int n, bool up) {
while (true) {
n = orig_n;
#if PS_USE_VDSP_FFT
// only powers of two allowed if using VDSP FFT
#if !PS_USE_VDSP_FFT
#elif PS_USE_PFFFT
// only powers of two allowed if using pffft
#else
while (!(n % 11)) n /= 11;
while (!(n % 7)) n /= 7;
while (!(n % 5)) n /= 5;
@ -320,9 +323,11 @@ void PaulstretchpluginAudioProcessor::setPreBufferAmount(int x)
m_cur_num_out_chans = *m_outchansparam;
//Logger::writeToLog("Switching to use " + String(m_cur_num_out_chans) + " out channels");
String err;
setFFTSize(*getFloatParameter(cpi_fftsize), true);
startplay({ *getFloatParameter(cpi_soundstart),*getFloatParameter(cpi_soundend) },
m_cur_num_out_chans, m_curmaxblocksize, err);
m_stretch_source->seekPercent(m_stretch_source->getLastSourcePositionPercent());
m_prebuffering_inited = true;
}
}
@ -545,15 +550,20 @@ void PaulstretchpluginAudioProcessor::parameterGestureChanged(int parameterIndex
{
}
void PaulstretchpluginAudioProcessor::setFFTSize(double size, bool force)
void PaulstretchpluginAudioProcessor::setFFTSize(float size, bool force)
{
if (m_prebuffer_amount == 5)
m_fft_size_to_use = pow(2, 7.0 + size * 14.5);
else m_fft_size_to_use = pow(2, 7.0 + size * 10.0); // chicken out from allowing huge FFT sizes if not enough prebuffering
int optim = optimizebufsize(m_fft_size_to_use);
m_fft_size_to_use = optim;
m_stretch_source->setFFTSize(optim, force);
//Logger::writeToLog(String(m_fft_size_to_use));
if (fabsf(m_last_fftsizeparamval - size) > 0.00001f || force) {
if (m_prebuffer_amount == 5)
m_fft_size_to_use = pow(2, 7.0 + size * 14.5);
else m_fft_size_to_use = pow(2, 7.0 + size * 10.0); // chicken out from allowing huge FFT sizes if not enough prebuffering
int optim = optimizebufsize(m_fft_size_to_use);
m_fft_size_to_use = optim;
m_stretch_source->setFFTSize(optim, force);
m_last_fftsizeparamval = size;
//Logger::writeToLog(String(m_fft_size_to_use));
}
}
void PaulstretchpluginAudioProcessor::startplay(Range<double> playrange, int numoutchans, int maxBlockSize, String& err)
@ -575,7 +585,7 @@ void PaulstretchpluginAudioProcessor::startplay(Range<double> playrange, int num
m_bufferingthread.startThread();
}
m_stretch_source->setNumOutChannels(numoutchans);
m_stretch_source->setFFTSize(m_fft_size_to_use);
m_stretch_source->setFFTSize(m_fft_size_to_use, true);
m_stretch_source->setProcessParameters(&m_ppar);
m_stretch_source->m_prebuffersize = bufamt;
@ -854,7 +864,7 @@ void PaulstretchpluginAudioProcessor::prepareToPlay(double sampleRate, int sampl
}
if (m_prebuffering_inited == false)
{
setFFTSize(*getFloatParameter(cpi_fftsize));
setFFTSize(*getFloatParameter(cpi_fftsize), true);
m_stretch_source->setProcessParameters(&m_ppar);
m_stretch_source->setFFTWindowingType(1);
String err;