player/Project/Src/MyApp/fft2d.h

#ifndef FFT2D_H__
#define FFT2D_H__





typedef struct
{
	int fftLen;
	arm_rfft_fast_instance_f32 fftStruct;
	float32_t *imgBuff;					//<2F><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>
	float32_t *rowInBuff;				//<2F><><EFBFBD><EFBFBD><EFBFBD>뻺<EFBFBD><EBBBBA>
	float32_t *columnOutBuff;		//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
} FFT2D_Struct;

//<2F><>ʼ<EFBFBD><CABC>
int FFT2D_Init (FFT2D_Struct *fft2d,int len);

//<2F><><EFBFBD><EFBFBD>Ҷ<EFBFBD>任<EFBFBD><E4BBBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>FFT2D_Struct.imgBuff<66><66>
void FFT2D_Rfft (FFT2D_Struct *fft2d,float32_t *img,int xsize,int ysize);

//<2F><><EFBFBD><EFBFBD>Ҷ<EFBFBD><D2B6><EFBFBD>任<EFBFBD><E4BBBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>FFT2D_Struct.imgBuff<66><66>
void FFT2D_Rifft (FFT2D_Struct *fft2d,float32_t *img);

//<2F>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
void FFT2D_Delete (FFT2D_Struct *fft2d);


#endif