windows-nt/Source/XPSP1/NT/windows/feime/cht/cblocks/waveodev.h
2020-09-26 16:20:57 +08:00

59 lines
1.3 KiB
C++

/*************************************************
* waveodev.h *
* *
* Copyright (C) 1995-1999 Microsoft Inc. *
* *
*************************************************/
// waveodev.h : header file
//
#ifndef __WAVEODEV__
#define __WAVEODEV__
/////////////////////////////////////////////////////////////////////////////
// CWaveOutDevice object
class CWave;
class CWaveOutDevice : public CWnd
{
// Attributes
public:
BOOL IsOpen();
BOOL CanDoFormat(WAVEFORMATEX* pFormat);
// Operations
public:
CWaveOutDevice();
BOOL Open(WAVEFORMATEX* pFormat);
BOOL Close();
BOOL Play(CWave* pWave);
void WaveOutDone(CWave* pWave, WAVEHDR* pHdr);
// Implementation
public:
virtual ~CWaveOutDevice();
private:
BOOL Create();
HWAVEOUT m_hOutDev; // Output device handle
int m_iBlockCount; // Number of blocks in the queue
// Generated message map functions
protected:
//{{AFX_MSG(CWaveDevWnd)
afx_msg LRESULT OnWomDone(WPARAM w, LPARAM l);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
// some global items
extern CWaveOutDevice theDefaultWaveOutDevice;
/////////////////////////////////////////////////////////////////////////////
#endif // __WAVEODEV__