allanger/paulxstretch
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Removed the phase freeze processing for now.

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This commit is contained in:
xenakios
2019-01-17 15:23:01 +02:00
parent 13e39ca30c
commit 23d63c8827
7 changed files with 11 additions and 63 deletions
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34
Source/PS_Source/Stretch.cpp
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@ -38,8 +38,7 @@ FFT::FFT(int nsamples_, bool no_inverse)
window.data[i]=0.707f;
window.type=W_RECTANGULAR;
phases.resize(nsamples);
data.resize(nsamples,true);
data.resize(nsamples,true);
bool allow_long_planning = false; // g_propsfile->getBoolValue("fftw_allow_long_planning", false);
//double t0 = Time::getMillisecondCounterHiRes();
if (allow_long_planning)
@ -92,15 +91,9 @@ void FFT::smp2freq()
void FFT::freq2smp()
{
REALTYPE inv_2p15_2pi=1.0f/16384.0f*(float)c_PI;
if (m_phaserefreshcounter % m_phaserefreshrate == 0)
{
updatePhases();
//Logger::writeToLog("phases updated "+String(m_phaserefreshrate));
}
++m_phaserefreshcounter;
for (int i=1;i<nsamples/2;i++)
{
unsigned int rand = phases[i]; // m_randdist(m_randgen);
unsigned int rand = m_randdist(m_randgen);
REALTYPE phase=rand*inv_2p15_2pi;
data[i]=freq[i]*cos(phase);
data[nsamples-i]=freq[i]*sin(phase);
@ -139,23 +132,6 @@ void FFT::applywindow(FFTWindow type)
for (int i=0;i<nsamples;i++) smp[i]*=window.data[i];
}
void FFT::setPhaseRefreshRate(int rate)
{
m_phaserefreshrate = rate;
}
void FFT::updatePhases()
{
for (int i = 1; i < nsamples / 2; i++)
{
phases[i] = m_randdist(m_randgen);
}
}
/*******************************************/
Stretch::Stretch(REALTYPE rap_,int /*bufsize_*/,FFTWindow w,bool bypass_,REALTYPE samplerate_,int /*stereo_mode_*/)
{
freezing=false;
@ -381,12 +357,6 @@ void Stretch::here_is_onset(REALTYPE onset){
};
};
void Stretch::setPhaseRefreshRate(int rate)
{
jassert(fft != nullptr);
fft->setPhaseRefreshRate(rate);
}
int Stretch::get_nsamples(REALTYPE current_pos_percents){
if (bypass) return bufsize;
if (freezing) return 0;