多功能录音程序VC++代码

// ACMDemoDlg.cpp : implementation file // Download by http://www.codefans.net #include "stdafx.h" #include "ACMDemo.h" #include "ACMDemoDlg.h" #include "TagDefine.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif WAVEFORMATEX SrcFormat; //源音频格式,在AudioInit()中初始化 extern HANDLE hHeap; //堆句柄 char szFormat[ACMFORMATDETAILS_FORMAT_CHARS]; HACMDRIVERID HadID = NULL; LPWAVEFORMATEX pDstFormat = NULL; //目的音频格式指针 HACMDRIVER Had = NULL; HACMSTREAM HstrIn = NULL; HACMSTREAM HstrOut = NULL; BOOL bWaitForExit = FALSE; //************************************ // CAboutDlg dialog used for App About class CAboutDlg : public CDialog { public: CAboutDlg(); //{{AFX_DATA(CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA //{{AFX_VIRTUAL(CAboutDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AFX_VIRTUAL 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) //}}AFX_MSG_MAP END_MESSAGE_MAP() //*********************************************** CACMDemoDlg::CACMDemoDlg(CWnd* pParent /*=NULL*/) : CDialog(CACMDemoDlg::IDD, pParent) { //{{AFX_DATA_INIT(CACMDemoDlg) //}}AFX_DATA_INIT m_WaveHdrIndex = 0; m_AcmHdrIndex = 0; m_hWaveIn = NULL; m_hWaveOut = NULL; szFormat[0] = '\0'; m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CACMDemoDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CACMDemoDlg) //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CACMDemoDlg, CDialog) //{{AFX_MSG_MAP(CACMDemoDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_MESSAGE(MM_WIM_DATA,OnMmWimData) ON_MESSAGE(MM_WOM_DONE,OnMmWomDone) ON_MESSAGE(WM_USER_ACMINCMPLT,OnAcmInCmplt) ON_MESSAGE(WM_USER_ACMOUTCMPLT,OnAcmOutCmplt) //}}AFX_MSG_MAP END_MESSAGE_MAP() BOOL CACMDemoDlg::OnInitDialog() { CDialog::OnInitDialog(); 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); } } SetIcon(m_hIcon, TRUE); SetIcon(m_hIcon, FALSE); if(AudioInit() != TRUE) //音频初始化 OnCancel(); return TRUE; } void CACMDemoDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else CDialog::OnSysCommand(nID, lParam); } void CACMDemoDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); 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; dc.DrawIcon(x, y, m_hIcon); } else CDialog::OnPaint(); } HCURSOR CACMDemoDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CACMDemoDlg::OnOK() { waveInStart(m_hWaveIn); GetDlgItem(IDOK)->EnableWindow(FALSE); } void CACMDemoDlg::OnCancel() { bWaitForExit = TRUE; AudioStop(); CDialog::OnCancel(); } //*************************** Audio In ******************************************* BOOL CALLBACK acmFormatEnumCallback(HACMDRIVERID hadid, LPACMFORMATDETAILS pafd, DWORD dwInstance, DWORD fdwSupport) { if(lstrcmp(pafd->szFormat,szFormat) == 0) { HadID = hadid; SAFE_HEAPFREE(pDstFormat); pDstFormat = (LPWAVEFORMATEX)HeapAlloc(hHeap, HEAP_ZERO_MEMORY, sizeof(WAVEFORMATEX)+pafd->pwfx->cbSize); if(pDstFormat == NULL) return TRUE; //继续搜索 memcpy(pDstFormat, pafd->pwfx, sizeof(WAVEFORMATEX) + pafd->pwfx->cbSize); return FALSE; //完成 } return TRUE; //继续搜索 } BOOL CALLBACK acmDriverEnumCallback(HACMDRIVERID hadid, DWORD dwInstance, DWORD fdwSupport) { if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC) { MMRESULT mmr; HACMDRIVER had = NULL; mmr = acmDriverOpen(&had, hadid, 0); if(mmr != 0) return TRUE; DWORD dwSize; mmr = acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize); if(mmr != 0) { acmDriverClose(had, 0); return TRUE; } WAVEFORMATEX* pwf = (WAVEFORMATEX*)HeapAlloc(hHeap, HEAP_ZERO_MEMORY, dwSize); if(pwf == NULL) { acmDriverClose(had, 0); return TRUE; } pwf->cbSize = LOWORD(dwSize) - sizeof(WAVEFORMATEX); pwf->wFormatTag = WAVE_FORMAT_UNKNOWN; ACMFORMATDETAILS* paftd = (ACMFORMATDETAILS*)HeapAlloc(hHeap, HEAP_ZERO_MEMORY, sizeof(ACMFORMATDETAILS)); if(paftd == NULL) { SAFE_HEAPFREE(pwf); acmDriverClose(had, 0); return TRUE; } paftd->cbStruct = sizeof(ACMFORMATDETAILS); paftd->pwfx = pwf; paftd->cbwfx = dwSize; paftd->dwFormatTag = WAVE_FORMAT_UNKNOWN; mmr = acmFormatEnum(had, paftd, acmFormatEnumCallback, 0, 0); SAFE_HEAPFREE(pwf); SAFE_HEAPFREE(paftd); acmDriverClose(had, 0); if(mmr != 0) return TRUE; } if(HadID != NULL) return FALSE; //找到了合适的 CODEC , 返回 return TRUE; //否则继续搜索 } BOOL CACMDemoDlg::AudioInit() { MMRESULT mmr; SrcFormat.wFormatTag = WAVE_FORMAT_PCM; //源音频格式 SrcFormat.nChannels = 1; SrcFormat.nSamplesPerSec = 8000; SrcFormat.nAvgBytesPerSec = 8000; SrcFormat.nBlockAlign = 1; SrcFormat.wBitsPerSample = 8; SrcFormat.cbSize = 0; mmr = waveInOpen(&m_hWaveIn, WAVE_MAPPER, &SrcFormat, (UINT)m_hWnd, 0, CALLBACK_WINDOW); if(mmr != MMSYSERR_NOERROR) //打开音频输入设备 { ::MessageBox(m_hWnd,MSG_WAVEINERR,MSG_ERRTITLE,MB_OK | MB_ICONWARNING | MB_DEFBUTTON1); return FALSE; } mmr = waveOutOpen(&m_hWaveOut, WAVE_MAPPER, &SrcFormat, (UINT)m_hWnd, 0L, CALLBACK_WINDOW); if(mmr != MMSYSERR_NOERROR) //打开音频输出设备 { ::MessageBox(m_hWnd,MSG_WAVEOUTERR,MSG_ERRTITLE,MB_OK | MB_ICONWARNING | MB_DEFBUTTON1); return FALSE; } ACMFORMATCHOOSE acmfc; memset(&acmfc, 0, sizeof(acmfc)); for(;;) { SAFE_HEAPFREE(pDstFormat); pDstFormat = (LPWAVEFORMATEX)HeapAlloc(hHeap, HEAP_ZERO_MEMORY, sizeof(WAVEFORMATEX) + 32); pDstFormat->wFormatTag = 49; //GSM 6.10 // 34 //TrueSpeech pDstFormat->nChannels = 1; // 1 pDstFormat->nSamplesPerSec = 8000; // 8000 pDstFormat->nAvgBytesPerSec = 1625; // 1067 pDstFormat->nBlockAlign = 65; // 32 pDstFormat->wBitsPerSample = 0; // 1 pDstFormat->cbSize = 32; // 2 // 32 //此处的 pDstFormat 是默认的格式. GSM 6.10 对应的 cbSize 是 2 .这里之所以 //要设为 32 是因为如果设为 2 而用户又另选了一个 cbSize 大于 2 的格式,就会 //返回一个 ACMERR_NOTPOSSIBLE 错误. acmfc.cbStruct = sizeof(acmfc); acmfc.fdwStyle = ACMFORMATCHOOSE_STYLEF_INITTOWFXSTRUCT; acmfc.hwndOwner = NULL; acmfc.pwfx = pDstFormat; acmfc.cbwfx = (pDstFormat->cbSize) + sizeof(WAVEFORMATEX); acmfc.pszTitle = MSG_FORMATCHOOSETITLE; acmfc.szFormatTag[0] = '\0'; acmfc.szFormat[0] = '\0'; acmfc.pszName = NULL; acmfc.cchName = 0; acmfc.fdwEnum = ACM_FORMATENUMF_NCHANNELS | ACM_FORMATENUMF_NSAMPLESPERSEC; acmfc.pwfxEnum = &SrcFormat; acmfc.hInstance = NULL; acmfc.pszTemplateName = NULL; acm