www.pudn.com > Audio1.rar > Audio1Dlg.cpp
// Audio1Dlg.cpp : implementation file
//
#include "stdafx.h"
#include "Audio1.h"
#include "Audio1Dlg.h"
#include "Vfw.h"
#include "Mmsystem.h"
#include "BoostedCommittee.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAudio1Dlg dialog
CAudio1Dlg::CAudio1Dlg(CWnd* pParent /*=NULL*/)
: CDialog(CAudio1Dlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CAudio1Dlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CAudio1Dlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAudio1Dlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAudio1Dlg, CDialog)
//{{AFX_MSG_MAP(CAudio1Dlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_Begin, OnBegin)
ON_BN_CLICKED(IDC_initial, Oninitial)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAudio1Dlg message handlers
BOOL CAudio1Dlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
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);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
}
void CAudio1Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CAudio1Dlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
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;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CAudio1Dlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CAudio1Dlg::OnBegin()
{
// TODO: Add your control notification handler code here
int circle;
circle=0;
HPSTR lpData;
float _huge * lpdata;
//for(circle=0;circle<60;circle++)
while(circle<10)
{ if(MCIWndCanRecord(g_hWndMCIWnd)) //判断是否可以录音
{
MCIWndRecord(g_hWndMCIWnd); //录音
}
else
{
AfxMessageBox("error #01");
}
Sleep(2000);
MCIWndStop(g_hWndMCIWnd); //1*(2-1) s后停止录音
CString m_Path;
//CFileDialog wav(FALSE,NULL,NULL,OFN_ALLOWMULTISELECT,"wav File (*.wav)|*.wav");
// if(wav.DoModal() == IDOK)
// {
m_Path ="D:\\c4.wav";//wav.GetPathName();
// }
// else
// return;
if(MCIWndCanSave(g_hWndMCIWnd))
{
MCIWndSave(g_hWndMCIWnd, "a");
CopyFile("a",m_Path,FALSE);
}
else
AfxMessageBox("error Can`t save");//保存结束
// AfxMessageBox(m_Path);
CString pString= m_Path;//wav.GetPathName();
MMCKINFO mmckinfoParent;
MMCKINFO mmckinfoSubChunk;
DWORD dwFmtSize;
HMMIO m_hmmio; //音频文件句柄
DWORD m_WaveLong;
// HPSTR lpData; //音频数据
//float _huge * lpData;
// float _huge * lpdata;
DWORD m_dwDataOffset;
DWORD m_dwDataSize;
LPSTR szFileName = (LPSTR)LPCTSTR(pString);
m_hmmio = mmioOpen(szFileName, NULL, MMIO_READWRITE);
if (!m_hmmio)
{
MessageBox("WAV文件打开失败!");
return;
}
//检查打开文件是否是声音文件
mmckinfoParent.fccType = mmioFOURCC('W','A','V','E');
if(mmioDescend(m_hmmio, (LPMMCKINFO)&mmckinfoParent, NULL, MMIO_FINDRIFF))
{
//NOT WAVE FILE AND QU99v
}
mmckinfoSubChunk.ckid = mmioFOURCC('f','m','t',' ');
if(mmioDescend(m_hmmio, &mmckinfoSubChunk, &mmckinfoParent, MMIO_FINDCHUNK))
{
//Can't find 'fmt' chunk
}
//获得 'fmt '块的大小，申请内存
dwFmtSize = mmckinfoSubChunk.cksize ;
WAVEFORMATEX m_PCMWaveFmtRecord;
if((unsigned long)mmioRead(m_hmmio, (LPSTR)&m_PCMWaveFmtRecord, dwFmtSize) != dwFmtSize)
{
//failed to read format chunk
}
CString nchannels;
//CString nSamplesPerSec;
//float fs;
nchannels.Format("%d",m_PCMWaveFmtRecord.nChannels);
//nSamplesPerSec.Format("%d",m_PCMWaveFmtRecord.nSamplesPerSec);
//fs=atof(nSamplesPerSec);
//MessageBox(fs);
//MessageBox(nchannels);
//离开fmt块
mmioAscend(m_hmmio, &mmckinfoSubChunk, 0);
//nBitsPerSpl = lpFormat->wBitsPerSample;
//寻找 'data' 块
mmckinfoSubChunk.ckid = mmioFOURCC('d','a','t','a');
if(mmioDescend(m_hmmio, &mmckinfoSubChunk, &mmckinfoParent, MMIO_FINDCHUNK))
{
//Can't find 'data' chunk
}
//获得 'data'块的大小
m_dwDataSize = mmckinfoSubChunk.cksize;
m_dwDataOffset = mmckinfoSubChunk.dwDataOffset;
if(m_dwDataSize==0L)
{
//no data in the 'data' chunk
}
//为音频数据分配内存
lpData = new char[m_dwDataSize];
//lpData = new float[m_dwDataSize];
lpdata=new float[(11025/256)*13];
//float *lpdata;
if(!lpData)
{
//faile
}
if(mmioSeek(m_hmmio, m_dwDataOffset, SEEK_SET)<0)
{
//Failed to read the data chunk
}
m_WaveLong = mmioRead(m_hmmio, lpData, m_dwDataSize);
//CString ss;
//ss.Format("%d",m_dwDataSize);
//MessageBox(ss);
if(m_WaveLong<0)
{
//Failed to read the data chunk
}
CString s;
int i;
int j;
j=0;
for(i=0;i<11025/256;i++)
{float dataR[256],dataI[256],mel[13];
for(j=0;j<256;j++) {dataR[j]=lpData[i*256+j+11025*circle];dataI[j]=0;}
//for(j=0;j<13;j++) mel[j]=lpdata[i*13+j];
CAudio1Dlg::mfcc(dataR,dataI,mel,11000,256);
for(j=0;j<13;j++) lpdata[j+i*13]=mel[j];}
for(i=0;i<13;i++)
{s.Format("%f", lpdata[i+13]);}
//s.Format("%d", m_WaveLong);
//s.Format("%d", m_dwDataSize);
//MessageBox("read \n" + s);}
//float i;
i=lpData[3];
//MessageBox("read \n" + i);
int size;
size=m_dwDataSize;
//保存到文件
//CFile file;
//file.Open("D:\\a.txt",CFile::modeCreate|CFile::modeReadWrite);
//file.Write(lpData,m_dwDataSize);
//file.Close();
// CString temp;
// int i = lpData[10];
// temp.Format("%d",i);
// MessageBox(temp);
int num=1;
double Sample[143]; for(j=0;j<6;j++) {
for(i=0;i<143;i++) Sample[i]=lpdata[i+2*78];
CBoostedCommittee Boost;
//Opening file saved in MATLAB
FILE *fid = fopen("D:\\C program\\audio2\\Audio1\\RealBoost13.txt","r");
//Loading classifier
Boost.LoadFromFile(fid);
//Using classifier, the signum of output is the predicted class {-1,+1}
double Result = Boost.Predict(Sample);
//printf("Result is %f \n", Result);
// CString re;
if(Result<0)
// PlaySound( "D:\\gun1.wav",0,0);
num=num+1;
// MessageBox("abnormal!");
}
if(num>1)
MessageBox("abnormal!");
else MessageBox("normal!");
//PlaySound( "D:\\gun1.wav",0,0);
// break;}
// re.Format("%f", Result);
//MessageBox("read \n" + re);
circle++;
}
delete lpData;
delete lpdata;
}
void CAudio1Dlg::Oninitial()
{
// TODO: Add your control notification handler code here
MCIWndClose(g_hWndMCIWnd);
g_hWndMCIWnd = MCIWndCreate(this->m_hWnd,::AfxGetApp()->m_hInstance,WS_CAPTION,NULL);
MCIWndNew(g_hWndMCIWnd,"waveaudio");
}
//mfcc function for N points
#include
#include
#define pi 3.14159
float CAudio1Dlg::mfcc(float dataR[],float dataI[],float mel[13],float f,int N)//
{//log energy of s[N]
int i,k,j,L,m;
//float E;
mel[0]=0;
for(i=0;i0)
{b=b*2;i--;}/*b=pow(2,L-1)*/
for(j=0;j0) /*p=pow(2,log10(N)/log10(2)-L)*j*/
{p=p*2; i--;}
p=p*j;
for(k=j;klower[i]&&j*f/N