signal.h

能够读取wav格式的音频文件

// Signal.h: interface for the CSignal class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SIGNAL_H__5D1649F9_2E85_4E47_B71D_35F1AE8DE8A4__INCLUDED_)
#define AFX_SIGNAL_H__5D1649F9_2E85_4E47_B71D_35F1AE8DE8A4__INCLUDED_

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

class CSignal  
{
public:
	int signalkind;
	int bufferkind;
	PBYTE m_pAfter;
	WORD cbSize;
	PBYTE m_pcurbuffer;
	PBYTE m_pSavebuffer;
	DWORD dwDatalength;
	DWORD dwTotalDatalength;
	WORD wBitsPerSample;
	WORD nBlockAlign;
	DWORD nAvgBytesPerSec;
	DWORD nSamplesPerSec;
	WORD nChannels;
	WORD wFormatTag;
	CSignal();
	virtual ~CSignal();

};

#endif // !defined(AFX_SIGNAL_H__5D1649F9_2E85_4E47_B71D_35F1AE8DE8A4__INCLUDED_)