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add queen mary DSP library

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git-svn-id: svn://localhost/ardour2/branches/3.0@9029 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-03-02 12:37:39 +00:00
parent fa41cfef58
commit 3deba1921b
85 changed files with 69852 additions and 0 deletions
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42
libs/qm-dsp/dsp/transforms/FFT.h Normal file
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
QM DSP Library
Centre for Digital Music, Queen Mary, University of London.
*/
#ifndef FFT_H
#define FFT_H
class FFT
{
public:
FFT(unsigned int nsamples);
virtual ~FFT();
void process(bool inverse,
const double *realIn, const double *imagIn,
double *realOut, double *imagOut);
private:
unsigned int m_n;
void *m_private;
};
class FFTReal
{
public:
FFTReal(unsigned int nsamples);
~FFTReal();
void process(bool inverse,
const double *realIn,
double *realOut, double *imagOut);
private:
unsigned int m_n;
void *m_private_real;
};
#endif