lcyszdlg.h

对PC声卡进行操作

// lcySZDlg.h : header file
//

#if !defined(AFX_LCYSZDLG_H__94944AE6_05CD_11D7_B9EE_8D7569B68A48__INCLUDED_)
#define AFX_LCYSZDLG_H__94944AE6_05CD_11D7_B9EE_8D7569B68A48__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CLcySZDlg dialog
/*添加的内容*/
typedef struct {
        float re, im;
} complex;
class CLcySZDlg : public CDialog
{
// Construction
public:
	static int lcy_Callback(
				void *inputBuffer,
				unsigned long framesPerBuffer);
	CLcySZDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CLcySZDlg)
	enum { IDD = IDD_LCYSZ_DIALOG };
	CSliderCtrl	m_slider1;
	UINT	m_edit1v;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CLcySZDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CLcySZDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnButton1();
	afx_msg void OnButton2();
	afx_msg void OnButton3();
	afx_msg void OnClose();
	afx_msg void OnCustomdrawSlider1(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnChangeEdit1();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
	float m_fudu,m_glys;
	UINT m_with,m_max_edit1v;
	int m_slider1pos;
	CWnd *wnd2;
	CPoint centerH1,win1bottom,win1top;
	CPen penred,penblack,*oldpen;
	CRgn rgn1;
	CFont font1,font2,*oldfont;
	CRect m_display1_rect,m_display2_rect;
	long samplaRate;
	static UINT m_SAMPLE_NUM;
	static short * x_lcy;
	void spfftc(complex *x, long *n, long *isign);
	void complex_exp(complex *r, complex *z);
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_LCYSZDLG_H__94944AE6_05CD_11D7_B9EE_8D7569B68A48__INCLUDED_)