wavein.h

用c++做的视频会议源代码

#ifndef _WAVEIN_H_
#define _WAVEIN_H_
#include <mmsystem.h>

void waveInErrorMsg(MMRESULT mmr,char* szTitle);

class CWaveIn
{
public:
	HWAVEIN GetHandle();
	BOOL CloseDev();
	void SetLastMMError(MMRESULT mmr);
	MMRESULT GetLastMMError();
	
	virtual  ~CWaveIn();

	CWaveIn();
	
	BOOL OpenDev(WAVEFORMATEX* pfmt,DWORD dwCallback,DWORD dwCallbackInstance,DWORD fdwOpen);
	operator HWAVEIN() const;
protected:

	MMRESULT m_mmr;
	//int m_mmr;
	
	HWAVEIN m_hIn;

	
};

#endif