30 lines
624 B
C
30 lines
624 B
C
#ifndef __realfftf_h
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#define __realfftf_h
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#include "Experimental.h"
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#define fft_type float
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struct FFTParam {
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int *BitReversed;
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fft_type *SinTable;
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size_t Points;
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#ifdef EXPERIMENTAL_EQ_SSE_THREADED
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int pow2Bits;
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#endif
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};
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typedef FFTParam * HFFT;
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HFFT InitializeFFT(size_t);
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void EndFFT(HFFT);
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HFFT GetFFT(size_t);
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void ReleaseFFT(HFFT);
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void CleanupFFT();
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void RealFFTf(fft_type *,HFFT);
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void InverseRealFFTf(fft_type *,HFFT);
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void ReorderToTime(HFFT hFFT, const fft_type *buffer, fft_type *TimeOut);
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void ReorderToFreq(HFFT hFFT, const fft_type *buffer,
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fft_type *RealOut, fft_type *ImagOut);
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#endif
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