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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21
Source/PS_Source/Stretch.h
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@ -26,11 +26,19 @@
#define PS_USE_VDSP_FFT 0
#endif
#ifndef PS_USE_PFFFT
#define PS_USE_PFFFT 0
#endif
#if PS_USE_VDSP_FFT
#elif PS_USE_PFFFT
#include "../pffft/pffft.h"
#else
#include "fftw3.h"
#endif
#include "../JuceLibraryCode/JuceHeader.h"
#include <random>
#include <type_traits>
@ -107,6 +115,11 @@ private:
buf = (float*)malloc(size*sizeof(float));
else
buf = (double*)malloc(size * sizeof(double));
#elif PS_USE_PFFFT
if constexpr (std::is_same<T,float>::value)
buf = (float*)pffft_aligned_malloc(size*sizeof(float));
else
buf = (double*)pffft_aligned_malloc(size * sizeof(double));
#else
if constexpr (std::is_same<T,float>::value)
buf = (float*)fftwf_malloc(size*sizeof(float));
@ -123,6 +136,11 @@ private:
free(buf);
else
free(buf);
#elif PS_USE_PFFFT
if constexpr (std::is_same<T, float>::value)
pffft_aligned_free(buf);
else
pffft_aligned_free(buf);
#else
if constexpr (std::is_same<T, float>::value)
fftwf_free(buf);
@ -159,6 +177,9 @@ class FFT
int log2N;
FFTWBuffer<REALTYPE> m_workReal;
FFTWBuffer<REALTYPE> m_workImag;
#elif PS_USE_PFFFT
PFFFT_Setup *planpffft = nullptr;
FFTWBuffer<REALTYPE> m_work;
#else
fftwf_plan planfftw,planifftw;
#endif