mfc1dlg.cpp

用的是倒谱,加神经网络~不过没有成功,稳定性很差

// mfc1Dlg.cpp : 实现文件
//


#include "stdafx.h"
#include "mfc1.h"
#include "mfc1Dlg.h"
#include ".\mfc1dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// Cmfc1Dlg 对话框



Cmfc1Dlg::Cmfc1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(Cmfc1Dlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void Cmfc1Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(Cmfc1Dlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_RECORD_STOP, OnBnClickedRecordStop)
	
	ON_MESSAGE(MM_WIM_OPEN,OnMM_WIM_OPEN)
	ON_MESSAGE(MM_WIM_DATA,OnMM_WIM_DATA)
	ON_MESSAGE(MM_WIM_CLOSE,OnMM_WIM_CLOSE)
	ON_MESSAGE(MM_WOM_OPEN,OnMM_WOM_OPEN)
	ON_MESSAGE(MM_WOM_DONE,OnMM_WOM_DONE)
	ON_MESSAGE(MM_WOM_CLOSE,OnMM_WOM_CLOSE)
	ON_BN_CLICKED(IDC_RECORD_START, OnBnClickedRecordStart)
	ON_BN_CLICKED(IDC_BUTTON3, OnBnClickedButton3)
END_MESSAGE_MAP()


// Cmfc1Dlg 消息处理程序

BOOL Cmfc1Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码

	pWaveHdr1=reinterpret_cast<PWAVEHDR>(malloc(sizeof(WAVEHDR)));
	pWaveHdr2=reinterpret_cast<PWAVEHDR>(malloc(sizeof(WAVEHDR)));

	pSaveBuffer = reinterpret_cast<PBYTE>(malloc(1));
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void Cmfc1Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void Cmfc1Dlg::OnPaint() 
{
	//if (IsIconic())
	//{
	//	CPaintDC dc(this); // 用于绘制的设备上下文

	//	SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

	//	// 使图标在工作矩形中居中
	//	int cxIcon = GetSystemMetrics(SM_CXICON);
	//	int cyIcon = GetSystemMetrics(SM_CYICON);
	//	CRect rect;
	//	GetClientRect(&rect);
	//	int x = (rect.Width() - cxIcon + 1) / 2;
	//	int y = (rect.Height() - cyIcon + 1) / 2;

	//	// 绘制图标
	//	dc.DrawIcon(x, y, m_hIcon);


	//}
	//else
	//{
	//	CDialog::OnPaint();
	//}

	CPaintDC dc(this);
	dc.MoveTo(0,250);
	dc.LineTo(600,250);
	dc.MoveTo(0,250);

	
	
	try
	{
		int i=0,dl;
		unsigned char uc;
		dl=(int)(dwDataLength);
		int j=0;

		i=dl-800;
		if(i>0)
		{
			for(i;i<dl;i++){
				uc=pSaveBuffer[i];
				dc.LineTo(j,370-uc);
				j=j+1;
			}
		}
		
	}catch(CException* e) 
	{
		AfxMessageBox("why");
	}

	


}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR Cmfc1Dlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void Cmfc1Dlg::OnBnClickedRecordStart()
{
	// TODO: 在此添加控件通知处理程序代码
	this->pBuffer1=(PBYTE)malloc(INP_BUFFER_SIZE);
	this->pBuffer2=(PBYTE)malloc(INP_BUFFER_SIZE);
	if(!pBuffer1||!pBuffer2){
		if(pBuffer1) free(pBuffer1);
		if(pBuffer2) free(pBuffer2);
		MessageBeep(MB_ICONEXCLAMATION);
		AfxMessageBox("Memory error");
		return;
	}

	waveform.wFormatTag=WAVE_FORMAT_PCM;
	waveform.nChannels=1;
	waveform.nSamplesPerSec=11025;
	waveform.nAvgBytesPerSec=11025;
	waveform.nBlockAlign=1;
	waveform.wBitsPerSample=8;
	waveform.cbSize=0;

	if (waveInOpen(&hWaveIn,WAVE_MAPPER,&waveform,(DWORD_PTR)this->m_hWnd,NULL,CALLBACK_WINDOW)) {
		free(pBuffer1);
		free(pBuffer2);
		MessageBeep(MB_ICONEXCLAMATION);
		AfxMessageBox("Audio can not be open!");
	}

	pWaveHdr1->lpData=(LPTSTR)pBuffer1;
	pWaveHdr1->dwBufferLength=INP_BUFFER_SIZE;
	pWaveHdr1->dwBytesRecorded=0;
	pWaveHdr1->dwUser=0;
	pWaveHdr1->dwFlags=0;
	pWaveHdr1->dwLoops=1;
	pWaveHdr1->lpNext=NULL;
	pWaveHdr1->reserved=0;

	waveInPrepareHeader(hWaveIn,pWaveHdr1,sizeof(WAVEHDR));

	pWaveHdr2->lpData=(LPTSTR)pBuffer2;
	pWaveHdr2->dwBufferLength=INP_BUFFER_SIZE;
	pWaveHdr2->dwBytesRecorded=0;
	pWaveHdr2->dwUser=0;
	pWaveHdr2->dwFlags=0;
	pWaveHdr2->dwLoops=1;
	pWaveHdr2->lpNext=NULL;
	pWaveHdr2->reserved=0;

	waveInPrepareHeader(hWaveIn,pWaveHdr2,sizeof(WAVEHDR));

	waveInAddBuffer (hWaveIn, pWaveHdr1, sizeof (WAVEHDR)) ;
	waveInAddBuffer (hWaveIn, pWaveHdr2, sizeof (WAVEHDR)) ;

	bRecording = TRUE ;
	bEnding = FALSE ;
	dwDataLength = 0 ;

	waveInStart (hWaveIn) ;



	
}


LRESULT  Cmfc1Dlg::OnMM_WIM_OPEN(WPARAM wParam, LPARAM lParam)
{
	((CWnd*)(this->GetDlgItem(IDC_RECORD_START)))->EnableWindow(false);
	((CWnd*)(this->GetDlgItem(IDC_RECORD_STOP)))->EnableWindow(true);

	bRecording=TRUE;

	return 1;
}

LRESULT  Cmfc1Dlg::OnMM_WIM_DATA(WPARAM wParam, LPARAM lParam)
{
	try
	{
		pNewBuffer = (PBYTE)realloc (pSaveBuffer, dwDataLength +
			((PWAVEHDR) lParam)->dwBytesRecorded) ;

		if (pNewBuffer == NULL)
		{
			waveInClose (hWaveIn) ;
			MessageBeep (MB_ICONEXCLAMATION) ;
			AfxMessageBox("erro memory");
			return 1;
		}

		pSaveBuffer = pNewBuffer ;

		CopyMemory (pSaveBuffer + dwDataLength, ((PWAVEHDR) lParam)->lpData,
			((PWAVEHDR) lParam)->dwBytesRecorded) ;

		dwDataLength += ((PWAVEHDR) lParam)->dwBytesRecorded ;

		if (bEnding)
		{
			waveInClose (hWaveIn) ;
			return 1;
		}

		waveInAddBuffer (hWaveIn, (PWAVEHDR) lParam, sizeof (WAVEHDR)) ;
		TRACE("done input data\n");

		return 1;
	}catch (CException* e) {
		AfxMessageBox("why");
	}
	
}
LRESULT  Cmfc1Dlg::OnMM_WIM_CLOSE(WPARAM wParam, LPARAM lParam)
{
	
///////////////////////////////
	//pWaveHdr1->lpData          = (LPTSTR)pSaveBuffer ;
	//pWaveHdr1->dwBufferLength  = dwDataLength ;
	////将音频数据写在c:\\snd.dat中
	//FILE* fp;
	//if((fp=fopen("c:\\panxf.dat","wb"))==NULL)
	//{
	//	printf("Open txt file error!");
	//	exit(-1);
	//}

	//int i=0,dl;
	//unsigned char uc;
	//dl=(int)(dwDataLength);
	//for(i=0;i<dl;i++){
	//	uc=pWaveHdr1->lpData[i];
	//	//fprintf(fp,"\n%d\n",uc);(unsigned char)pWaveHdr1->dwBytesRecorded
	//	fprintf(fp,"%u,",uc);
	//}
	//fclose(fp);

///////////////////////////////////
	this->Invalidate(true);


//////////////////////////////////

	try
	{
		TRACE("MM_WIM_CLOSE\n");
		if (0==dwDataLength) {
			return 1;
		}
		waveInUnprepareHeader (hWaveIn, pWaveHdr1, sizeof (WAVEHDR)) ;
		waveInUnprepareHeader (hWaveIn, pWaveHdr2, sizeof (WAVEHDR)) ;

		free (pBuffer1) ;
		free (pBuffer2) ;



		bRecording = FALSE ;
		((CWnd*)(this->GetDlgItem(IDC_RECORD_START)))->EnableWindow(true);
		((CWnd*)(this->GetDlgItem(IDC_RECORD_STOP)))->EnableWindow(false);

		return 1;
	}catch (CException * e) {
		AfxMessageBox("why3");
	}
	


}
LRESULT  Cmfc1Dlg::OnMM_WOM_OPEN(WPARAM wParam, LPARAM lParam)
{
	
	return 1;
}
LRESULT  Cmfc1Dlg::OnMM_WOM_DONE(WPARAM wParam, LPARAM lParam)
{
	
	return 1;
}

LRESULT  Cmfc1Dlg::OnMM_WOM_CLOSE(WPARAM wParam, LPARAM lParam)
{
	
	return 1;
}
void Cmfc1Dlg::OnBnClickedRecordStop()
{
	// TODO: 在此添加控件通知处理程序代码

	TRACE("rec stop \n");
	bEnding=TRUE;
	Sleep(1500);
    
	waveInReset(hWaveIn);

}

void Cmfc1Dlg::OnDestroy()
{
	CDialog::OnDestroy();

	CDialog::OnClose();
	if (bRecording) {
		bEnding=TRUE;
		waveInReset(hWaveIn);
		TRACE("waveInReset\n");
		Sleep(500);
		//return CWinThread::ExitInstance();
	}
	

	free (pWaveHdr1) ;
	free (pWaveHdr2) ;
	free (pSaveBuffer) ;
}




void Cmfc1Dlg::OnBnClickedButton3()
{
	// TODO: 在此添加控件通知处理程序代码
	this->Invalidate(true);
}