www.pudn.com > vc-network-communication.rar > VolumeCtrl.h

//NetTalk 
/*------------------------------------------------------------------------------*\ 
 ============================= 
   模块名称: VolumeCtrl.h 
 ============================= 
  
 [版权] 
  
   2000-2002  115软件工厂  版权所有 
                                               
\*------------------------------------------------------------------------------*/ 
#ifndef _VOLUMECTRL_H_ 
#define _VOLUMECTRL_H_ 
#include  
 
 
class CVolumeCtrl 
{ 
public: 
	BOOL SetVolume(DWORD dwValue); 
	DWORD GetVolume(); 
	BOOL Close(); 
	BOOL Open(UINT uDevHandle,BOOL bFlag); 
	virtual  ~CVolumeCtrl(); 
	CVolumeCtrl(); 
 
protected: 
	HMIXER m_h; 
	MIXERLINE           m_mxl; 
	MIXERLINECONTROLS   m_mxlc; 
	MIXERCONTROL        m_mxctrl; 
}; 
 
 
#endif