fe_window.h

来自「这是一个语音特征提取的程序源码」· C头文件 代码 · 共 37 行

///////////////////////////////////////////////////////////////////////////////
// This is a part of the Feature program.
// Version: 1.0
// Date: February 22, 2003
// Programmer: Oh-Wook Kwon
// Copyright(c) 2003 Oh-Wook Kwon. All rights reserved. [e-mail]
///////////////////////////////////////////////////////////////////////////////
  
#ifndef _FE_WINDOW_H_
#define _FE_WINDOW_H_

#include "FE_common.h"


enum WindowKind {
	WIN_HAMMING, WIN_HANNING, WIN_TRI, WIN_RECT, WIN_BARTLETT
};


class FeWindow
{
public:
	FeWindow();
	~FeWindow();
	vector<float> hamm_window;
	vector<float> hann_window;
	vector<float> tri_window;
	int Windowing(float *inputA, int inputN, string& wkind);
	int Windowing(float *inputA, int inputN, WindowKind wkind);
	int do_hamm_window(float *inputA, int inputN);
	int do_hann_window(float *inputA, int inputN);
	int do_rect_window(float *inputA, int inputN);
	int do_tri_window(float *inputA, int inputN);
};

#endif