armtestdlg.h

自己写的一个基于eMbedded Visual C++的音频采集以及频谱分析小程序。 包括录音

// armtestDlg.h : header file
//

#if !defined(AFX_ARMTESTDLG_H__476327CC_36A0_4720_935E_66E4E30AC8D1__INCLUDED_)
#define AFX_ARMTESTDLG_H__476327CC_36A0_4720_935E_66E4E30AC8D1__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CArmtestDlg dialog

#include <mmsystem.h>  //wave API
#define  INP_BUFFER_SIZE 8192
const RATE=22050;
const NBITS=16;


//////////////////
	//Graphic

void ShowWave(CDC *pDC,CRect *pRect,LPSTR pData,long len);

void ShowSpectrum(CDC *pDC,CRect *pRect);




class CArmtestDlg : public CDialog
{
// Construction
public:
	CArmtestDlg(CWnd* pParent = NULL);	// standard constructor

	PBYTE pBuffer1,pBuffer2,pSaveBuffer,pNewBuffer;


// Dialog Data
	//{{AFX_DATA(CArmtestDlg)
	enum { IDD = IDD_ARMTEST_DIALOG };
	CString	m_strFFT_RATE;
	CString	m_strCOLLECT;
	CString	m_strFREQ;
	CString	m_strCHANNEL;
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;


	BOOL bRecording,bPlaying,bReverse,bPaused,bEnding,bTerminating;
	DWORD dwDataLength,dwRepetitions;
	HWAVEIN hWaveIn;
	HWAVEOUT hWaveOut;
	LPWAVEHDR pWaveHdr1,pWaveHdr2;

	/*
	static TCHAR szOpenError[] =_T("Erro opening waveform audio!");
	static TCHAR szMemError[] =_T("Erro allocationg memory!");
	*/
	

	WAVEFORMATEX waveform;


	// Generated message map functions
	//{{AFX_MSG(CArmtestDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnRecStart();
	afx_msg void OnRecStop();	
	afx_msg void OnMM_WIM_OPEN(UINT wParam,LONG lParam);
	afx_msg void OnMM_WIM_DATA(UINT wParam,LONG lParam);
	afx_msg void OnMM_WIM_CLOSE(UINT wParam,LONG lParam);
	afx_msg void OnMM_WOM_OPEN(UINT wParam,LONG lParam);
	afx_msg void OnMM_WOM_DONE(UINT wParam,LONG lParam);
	afx_msg void OnMM_WOM_CLOSE(UINT wParam,LONG lParam);
	afx_msg void OnDestroy();
	afx_msg void OnPlayStart();	
	afx_msg void OnPlayPause();
	afx_msg void OnPlayStop();
	afx_msg void OnChannel();
	afx_msg void OnCollect();
	afx_msg void OnFftRate();
	afx_msg void OnFreq();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_ARMTESTDLG_H__476327CC_36A0_4720_935E_66E4E30AC8D1__INCLUDED_)