allanger/paulxstretch
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This commit is contained in:
xenakios 2018-04-03 02:07:47 +03:00
parent 3401384eff
commit 3729c4ec28
1 changed files with 3 additions and 4 deletions
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7
Source/PS_Source/Stretch.cpp
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@ -95,13 +95,12 @@ void FFT::smp2freq()
void FFT::freq2smp() void FFT::freq2smp()
{ {
REALTYPE inv_2p15_2pi=1.0f/16384.0f*(float)c_PI; REALTYPE inv_2p15_2pi=1.0f/16384.0f*(float)c_PI;
for (int i=1;i<nsamples/2;i++) for (int i=1;i<nsamples/2;i++)
{ {
unsigned int rand = m_randdist(m_randgen); unsigned int rand = m_randdist(m_randgen);
REALTYPE phase=rand*inv_2p15_2pi; REALTYPE phase=rand*inv_2p15_2pi;
data[i]=freq[i]*cos(phase);
data[i]=freq[i]*cos(phase); data[nsamples-i]=freq[i]*sin(phase);
data[nsamples-i]=freq[i]*sin(phase);
}; };
data[0]=data[nsamples/2+1]=data[nsamples/2]=0.0; data[0]=data[nsamples/2+1]=data[nsamples/2]=0.0;