freqtrans.h

来自「面向软件工程的Visual C++网络程序开发」· C头文件 代码 · 共 20 行

// ==== File : FreqTrans.h ===
#ifndef FREQTRANS_H
#define FREQTRANS_H

#include "Complex.h"
#ifndef MYFREQTRANSLIB 
#define MYFREQTRANSLIB _declspec(dllimport)
#endif

MYFREQTRANSLIB 	void	FFT(CComplex* TD,  CComplex* FD, int power);
MYFREQTRANSLIB	void	IFFT(CComplex* FD, CComplex* TD, int power);

MYFREQTRANSLIB	void	DCT(double* f, double* F, int power);
MYFREQTRANSLIB	void	IDCT(double*F, double* f, int power);

MYFREQTRANSLIB	void	WALh(double *f, double *W, int power);



#endif