fft2d.h

用于声音图像的FFC变换源码

// FFT2D.h: interface for the CFFT2D class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_FFT2D_H__0F2DD10D_26EE_47C0_9E39_EB5D224E9240__INCLUDED_)
#define AFX_FFT2D_H__0F2DD10D_26EE_47C0_9E39_EB5D224E9240__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "FFT1D.h"

class CFFT2D
{
private:
	unsigned int nX, nY;
	CComplex** pInput;

public:
	CFFT2D(unsigned int x = 2, unsigned int y = 2);
	~CFFT2D();

	CComplex GetInputAt(unsigned int x, unsigned int y);
	bool SetInputAt(unsigned int x, unsigned int y, double real = 0, double imag = 0);

	void ForwardTransform();
	void ReverseTransform();
};


#endif // !defined(AFX_FFT2D_H__0F2DD10D_26EE_47C0_9E39_EB5D224E9240__INCLUDED_)