hgf.h

实现了精简的FFT语音压缩 采取了一种新的算法有一定的参考价值

// HGF.h: interface for the HGF class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_HGF_H__7C7CA36C_AF95_41A6_8A84_03D4E497F4DE__INCLUDED_)
#define AFX_HGF_H__7C7CA36C_AF95_41A6_8A84_03D4E497F4DE__INCLUDED_

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

#include "DSP.h"

class HGF : public DSPACT  
{
	SELF_SERIALIZE("HGF.DSP","HGF",DSPACT);
protected:
	virtual bool	Serialize(BYTE byClassLevels,BYTE byAttrNo,DSP::_DSPPACKET &dsp);
	virtual bool	UnSerialize(BYTE byClassLevels,BYTE byAttrNo,DSP::_DSPPACKET &dsp,DWORD dwLen);

public:
	struct HGF_CVB
	{
		BYTE	byType;
		BYTE	bReset	:1;
		BYTE	bFlag	:1;
		BYTE	byCount	:6;
		DWORD	dwSum;
		bool	bEnd;
	};

	struct HGF_COMB
	{
		BYTE		byCount	:7;
		BYTE		bEnd	:1;
		BYTE		byType;
		std::string	strDetail;
		CString		strApp;
	};

	HGF();
	virtual ~HGF();
	BYTE		m_byValue;
	short		m_sValue;
	WORD		m_wValue;
	HGF_CVB		m_hCVB;
	HGF_COMB	m_hCOMB;
};

#endif // !defined(AFX_HGF_H__7C7CA36C_AF95_41A6_8A84_03D4E497F4DE__INCLUDED_)