分享一下我老師大神的人工智能教程！零基礎(chǔ)，通俗易懂！http://blog.csdn.net/jiangjunshow

也歡迎大家轉(zhuǎn)載本篇文章。分享知識(shí)，造福人民，實(shí)現(xiàn)我們中華民族偉大復(fù)興！

class CVCmdMenuDlg;

class CIVCmdNotifySink: public IVCmdNotifySink
{
private:
?? DWORD m_dwRefCnt;???? /* count how many people our using us (the object)*/
?CVCmdMenuDlg *pDlg;??/* used to send notifications back to demo dialog object */

public:
?? CIVCmdNotifySink (void);?????????????????????? /* obligatory constructor*/
?? ~CIVCmdNotifySink (void);????????????????????? /* obligatory destructory*/
?CIVCmdNotifySink( CVCmdMenuDlg *pDlgInit );??/* overloaded constructor for this demo */

?? /* IUnknown */
?? STDMETHODIMP QueryInterface (REFIID, LPVOID FAR*);
?? STDMETHODIMP_(ULONG)AddRef(void);??????????????????? /* increment? count*/
?? STDMETHODIMP_(ULONG)Release(void);?????????????????? /* decrements count*/

?? /* IVCCmdNotifySink member functions */
?? STDMETHODIMP CommandRecognize (DWORD, PVCMDNAME, DWORD, DWORD, PVOID, DWORD, PSTR, PSTR);
?? STDMETHODIMP CommandOther (PVCMDNAME, PTSTR);
?? STDMETHODIMP CommandStart (void);
?? STDMETHODIMP MenuActivate (PVCMDNAME, BOOL);
?? STDMETHODIMP UtteranceBegin (void);
?? STDMETHODIMP UtteranceEnd (void);
?? STDMETHODIMP VUMeter (WORD);
?? STDMETHODIMP AttribChanged (DWORD);
?? STDMETHODIMP Interference (DWORD);
};

typedef CIVCmdNotifySink* PCIVCmdNotifySink;

?

?

#include "stdafx.h"
#include "winreg.h"???// supports reading the registry
#include "speech.h"???// defines SAPI structures, interfaces
#include "VCmdNfy.h"
#include "VCmdMenu.h"
#include "VCmdDlg.h"
#include "initguid.h"??// required by references to GUIDs
#include "SrWrapEn.h"??// defines IBM speech engine GUIDs

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

// external for accessing the application object
extern CVCmdMenuApp theApp;

/
// 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()

/
// CVCmdMenuDlg dialog

CVCmdMenuDlg::CVCmdMenuDlg(CWnd* pParent /*=NULL*/)
?: CDialog(CVCmdMenuDlg::IDD, pParent)
{
?// don't forget to init pointers being tested later on !!! 11/05/96 pwa
?gpIVCmdMenu=NULL;
?gpIVoiceCommand=NULL;
?
?//{{AFX_DATA_INIT(CVCmdMenuDlg)
?m_strRecoEcho = _T("");
?//}}AFX_DATA_INIT
?// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
?m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CVCmdMenuDlg::DoDataExchange(CDataExchange* pDX)
{
?CDialog::DoDataExchange(pDX);
?//{{AFX_DATA_MAP(CVCmdMenuDlg)
?DDX_Control(pDX, IDC_STOP, m_buttonDeactivate);
?DDX_Control(pDX, IDC_START, m_buttonActivate);
?DDX_Control(pDX, IDC_PHRASELIST, m_listPhrase);
?DDX_Text(pDX, IDC_RECOEOCHO, m_strRecoEcho);
?//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CVCmdMenuDlg, CDialog)
?//{{AFX_MSG_MAP(CVCmdMenuDlg)
?ON_WM_SYSCOMMAND()
?ON_WM_PAINT()
?ON_WM_QUERYDRAGICON()
?ON_BN_CLICKED(IDC_START, OnActivate)
?ON_BN_CLICKED(IDC_STOP, OnDeactivate)
?ON_WM_CLOSE()
?//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/
// CVCmdMenuDlg message handlers

// Return value of UseSpeech in registry, or -1 on read error.
int CVCmdMenuDlg::GetUseSpeech()
{
?HKEY? hKey;
?DWORD dwType, dwSize, dwVal;
?CString s;

?dwType = REG_DWORD;
?dwSize = sizeof(DWORD);

?s.LoadString( IDS_KEYVOICE );

?if( ERROR_SUCCESS != RegOpenKeyEx(HKEY_CURRENT_USER, s.GetBuffer(0), 0, KEY_READ, &hKey) ) {
??CString sMsg;
??AfxFormatString1( sMsg, IDS_ERROR14, s.GetBuffer(0) );
??AfxMessageBox( sMsg );
??return -1;
?}

?s.LoadString( IDS_VALUE );
?if( ERROR_SUCCESS != RegQueryValueEx (hKey, s.GetBuffer(0), 0, &dwType, (LPBYTE)&dwVal, &dwSize) ) {
??CString sMsg;
??AfxFormatString1( sMsg, IDS_ERROR15, s.GetBuffer(0) );
??AfxMessageBox( sMsg );
??return -1;
?}

?RegCloseKey (hKey);

?return (int)dwVal;
}

// Create a pointer to a voice command interface
// On error, show message box and return 0.
// On success, return valid pointer.
PIVOICECMD CVCmdMenuDlg::CreatePIVCmd()
{
?PIVOICECMD pIVCmd = 0;

?if ( S_OK != CoCreateInstance
??? (CLSID_VCmd,???? //? voice command object class identifier
???? NULL,
???? CLSCTX_LOCAL_SERVER,
???? IID_IVoiceCmd,?// voice command object interface identifier
???? (LPVOID*)&pIVCmd //ptr to voice command object interface
???? )
??? )
??AfxMessageBox( IDS_ERROR1 );
?
?return pIVCmd;
}

// See if default site is using IBM speech engine
// If not, ask user if we can change it.
// Show error message and return FALSE on any error
// Assume: gpIVoiceCommand has already been registered
BOOL CVCmdMenuDlg::CheckSelectIBMEngine()
{

?BOOL bRc = FALSE;
?PIVCMDATTRIBUTES pIVCmdAttr = 0;
?GUID modeGuid;
?BOOL bMBoxRc = FALSE;
?
?if ( !gpIVoiceCommand )
??return FALSE;

?if ( NOERROR != gpIVoiceCommand->QueryInterface(IID_IVCmdAttributes, (LPVOID FAR *)&pIVCmdAttr) )
??AfxMessageBox( IDS_ERROR16 );
?else {
??if ( NOERROR != pIVCmdAttr->SRModeGet(&modeGuid) )
???AfxMessageBox( IDS_ERROR17 );
??else {
???//check for US English navigation mode
????if ( !bRc && ::IsEqualGUID(CLSID_SREngineEnumIBMContinuousModeUS,modeGuid) ) {
????theApp.LanguageID=LANG_ENGLISH;
????theApp.SubLangID =SUBLANG_ENGLISH_US;
????bRc=TRUE;
???}

???//check for UK English navigation mode
???if ( !bRc && ::IsEqualGUID(CLSID_SREngineEnumIBMContinuousModeUK,modeGuid) ) {
????theApp.LanguageID=LANG_ENGLISH;
????theApp.SubLangID =SUBLANG_ENGLISH_UK;
????bRc=TRUE;
???}

???//check for German navigation mode
????if ( !bRc && ::IsEqualGUID(CLSID_SREngineEnumIBMContinuousModeGR,modeGuid) ) {
????theApp.LanguageID=LANG_GERMAN;
????theApp.SubLangID =SUBLANG_GERMAN;
????bRc=TRUE;
???}

???//check for French navigation mode
????if ( !bRc && ::IsEqualGUID(CLSID_SREngineEnumIBMContinuousModeFR,modeGuid) ) {
????theApp.LanguageID=LANG_FRENCH;
????theApp.SubLangID =SUBLANG_FRENCH;
????bRc=TRUE;
???}

???//check for Italian navigation mode
????if ( !bRc && ::IsEqualGUID(CLSID_SREngineEnumIBMContinuousModeIT,modeGuid) ) {
????theApp.LanguageID=LANG_ITALIAN;
????theApp.SubLangID =SUBLANG_ITALIAN;
????bRc=TRUE;
???}

???//check for Spanish navigation mode
????if ( !bRc && ::IsEqualGUID(CLSID_SREngineEnumIBMContinuousModeES,modeGuid) ) {
????theApp.LanguageID=LANG_SPANISH;
????theApp.SubLangID =SUBLANG_SPANISH;
????bRc=TRUE;
???}

???//prompt on unknown GUID mode
???if ( !bRc )
????bMBoxRc = AfxMessageBox(IDS_STRING151, MB_OKCANCEL);

???if ( !bRc && bMBoxRc == IDOK ) {
????if ( NOERROR != pIVCmdAttr->SRModeSet(CLSID_SREngineEnumIBMContinuousModeUS) ) {
//????if ( NOERROR != pIVCmdAttr->SRModeSet(CLSID_SREngineEnumIBMContinuousModeGR) ) {
?????AfxMessageBox( IDS_ERROR18 );
?????bRc = FALSE;
????????? }
????else {
?????theApp.LanguageID=LANG_ENGLISH;
?????theApp.SubLangID =SUBLANG_ENGLISH_US;
//?????theApp.LanguageID=LANG_GERMAN;
//?????theApp.SubLangID =SUBLANG_GERMAN;
?????bRc = TRUE;
????}
???}
???else if ( !bRc && bMBoxRc == IDCANCEL ) {
????// Want to use whatever engine is set in site.
????bRc = TRUE;
???}
??}
?}

?if ( pIVCmdAttr )
??pIVCmdAttr->Release();

?return bRc;
}

// Create a voice command menu for this app
// nAppState is the resource ID of a string specifying app state when menu should
//?be active.
// dwFlags specifies how to create the menu
// Shows message box on any error and returns 0
// Returns pointer to menu object on success.
PIVCMDMENU CVCmdMenuDlg::CreateMainMenu( UINT nAppState, DWORD dwFlags )
{
?PIVCMDMENU pIVCmdMenu = 0;
?VCMDNAME VCmdName; // Command Name
?LANGUAGE Language; // language to use
?CString s;
?int iLangStringID;

?//findresourceex
?// Get our app name from our resource file
?s.LoadString( IDS_STRING148 );
?// Truncate our name to field length
?lstrcpy( VCmdName.szApplication,
???(s.Left(VCMD_APPLEN)).GetBuffer(0)
?? );

?// Get our app state from our resource file
?if ( !s.LoadString( nAppState ) )
??AfxMessageBox( IDS_ERROR19 );
?// Truncate our state to field length
?lstrcpy( VCmdName.szState,
???(s.Left(VCMD_STATELEN)).GetBuffer(0)
?? );

?// Specify United States English language model
?Language.LanguageID = theApp.LanguageID;
?
?switch(theApp.LanguageID)
?{
?case LANG_ENGLISH:
??switch(theApp.SubLangID)
??{
??case SUBLANG_ENGLISH_US:
???iLangStringID=IDS_Lang_US;
???break;
??case SUBLANG_ENGLISH_UK:
???iLangStringID=IDS_Lang_UK;
???break;
??}
??break;
?case LANG_GERMAN:
??iLangStringID=IDS_Lang_GR;
??break;
?case LANG_FRENCH:
??iLangStringID=IDS_Lang_FR;
??break;
?case LANG_ITALIAN:
??iLangStringID=IDS_Lang_IT;
??break;
?case LANG_SPANISH:
??iLangStringID=IDS_Lang_ES;
??break;
?default:
??iLangStringID=IDS_Lang_US;
??break;
?}

?s.LoadString( iLangStringID );
?lstrcpy (Language.szDialect,
???(s.Left(LANG_LEN)).GetBuffer(0)
??? );

?if ( NOERROR != gpIVoiceCommand->MenuCreate(&VCmdName,
??????????&Language,
??????????dwFlags,
??????????&pIVCmdMenu
??????????)
??? )
??? AfxMessageBox( IDS_ERROR4 );

?return pIVCmdMenu;
}

// Initialize SAPI voice command interface on default site,
// register a notification sink, and create a temporary voice command menu.
// On success, global pointers
//??gpIVoiceCommand
//??gpVCmdNotifySink
//??gpIVCmdMenu
// are non-zero and ready to be used.
// Error messages displayed as appropriate.
// Application exits if error reading required entries in registry
// If default site is not using IBM engine, user is given a chance to set it,
void CVCmdMenuDlg::OnInitSpeech()
{

?/* ----------------------------------------------------------- */
?/* Check the registry to see if user has installed and enabled */
?/* SAPI voice recognition????????????????????????????????????? */
?/* ----------------------------------------------------------- */
?int nUseSpeech = GetUseSpeech();
?switch( nUseSpeech ) {
?case -1:
??// Cannot find required key/value in registry. Something's wrong
??// with user's install of SAPI etc.
??AfxMessageBox( IDS_STRING147 );
??//OnClose();???//don't do that !!! 11/05/96 pwa
??this->EndDialog(0);??//bye-bye due to errors 11/05/96 pwa
??break;
?case 0:
??// User has installed SAPI speech, but it is not enabled.
??// You should ask the user whether to continue.
??// We're going to go ahead anyway.
??// See SAPI Speech API Developer's Guide, Chapter 8.
?case 1:
??// User has installed and enabled SAPI speech
?default:
??// The key/value exists, but the value is unexpected...
??break;
?}

?/* -------------------------------------------------------- */
?/* Create an instance of the voice command and voice menu?? */
?/* objects.???????????????????????????????????????????????? */
?/* -------------------------------------------------------- */
?gpIVoiceCommand = 0;
?gpVCmdNotifySink = 0;
?gpIVCmdMenu = 0;

?gpIVoiceCommand = CreatePIVCmd();

?if ( gpIVoiceCommand ) {
??? /* -------------------------------------------------- */
??? /* Create the VCmd notification sink interface object */
??? /* ---------------------------------------------------*/
??? gpVCmdNotifySink = new CIVCmdNotifySink( this );
??? if ( 0 == gpVCmdNotifySink )
???? AfxMessageBox( IDS_ERROR2 );
??? else {
???? /* ------------------------------------------------------ */
???? /* Register the notification sink with the voice cmd obj. */
???? /* We are passing VCMDRF_ALLMESSAGES because we want our? */
???? /* app to be notified of all possible notifications.????? */
???? /* ------------------------------------------------------ */
???? // Note: This version of the call uses the default
???? // site with default settings
???? if ( NOERROR != gpIVoiceCommand->Register(
???????? "",?????? // means voice input is from computer
??????gpVCmdNotifySink,// adr of voice-command object
?????????? // notification interface
??????IID_IVCmdNotifySink,// GUID of sink type being passed
??????VCMDRF_ALLMESSAGES,// send us all notification msgs
??????NULL??? // use the voice-site settings from the
????????// registry, or the defaults if there are none
???????? )
???? )
???? AfxMessageBox( IDS_ERROR3 );
??? else {
???? // See if default engine is IBM. Let user select it.
???? if ( !CheckSelectIBMEngine() )
????? return;

???? // init the voice command list
???? InitListBox();
???? // Save current SAPI site enabled state. We'll restore it when we exit.
???? gdwSiteState = GetSiteState();
???? // Now, make sure SAPI site is enabled
???? SetSiteState( TRUE );

???? gpIVCmdMenu = CreateMainMenu( IDS_STRING149, VCMDMC_CREATE_TEMP );
??? }
??? }
?}
}

void CVCmdMenuDlg::OnExitSpeech()
{
??? /* ------------------------------------------ */
??? /* Release the voice command menu interface?? */
??? /* ------------------------------------------ */
??? if (gpIVCmdMenu) {
??????? gpIVCmdMenu->Release();
??????? gpIVCmdMenu = 0;
??? }???

??? /* ------------------------------------------ */
??? /* Restore the voice command enabled state??? */
??? /* before releasing voice command object????? */
??? /* ------------------------------------------ */
?SetSiteState( gdwSiteState );

??? /* ------------------------------------------ */
??? /* Release the voice command object interface */
??? /* ------------------------------------------ */
??? if (gpIVoiceCommand) {
??????? gpIVoiceCommand->Release();
??????? gpIVoiceCommand = 0;
??? }
?
?// Note: gpIVoiceCommand object releases our gpVCmdNotifySink object,
?//?which we "new"ed in OnInitSpeech(). Its release logic deletes it
?//? when the last (ie. one and only) reference is released, so we
?//?do not delete it here.

}

BOOL CVCmdMenuDlg::OnInitDialog()
{
?m_strRecoEcho.LoadString( IDS_INITRECOECHO );

?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);
?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

?OnInitSpeech();?// Initialize SAPI voice command speech recognition

?return TRUE;? // return TRUE? unless you set the focus to a control
}

void CVCmdMenuDlg::InitListBox()
{
?/********************************************************/
?/* Initialize the phrase list box.??????*/
?/* This code depends on the phrases being consecutively?*/
?/* numbered string resources between IDS_PhraseBase and?*/
?/* IDS_PhraseLast.??????????*/
?/********************************************************/
?CString s;
?int iPhraseBase, iPhraseLast;
?
?switch(theApp.LanguageID)
?{
?case LANG_ENGLISH:
??switch(theApp.SubLangID)
??{
??case SUBLANG_ENGLISH_US:
???iPhraseBase=IDS_PhraseBase_US;
???iPhraseLast=IDS_PhraseLast_US;
???break;
??case SUBLANG_ENGLISH_UK:
???iPhraseBase=IDS_PhraseBase_UK;
???iPhraseLast=IDS_PhraseLast_UK;
???break;
??}
??break;
?case LANG_GERMAN:
??iPhraseBase=IDS_PhraseBase_GR;
??iPhraseLast=IDS_PhraseLast_GR;
??break;
?case LANG_FRENCH:
??iPhraseBase=IDS_PhraseBase_FR;
??iPhraseLast=IDS_PhraseLast_FR;
??break;
?case LANG_ITALIAN:
??iPhraseBase=IDS_PhraseBase_IT;
??iPhraseLast=IDS_PhraseLast_IT;
??break;
?case LANG_SPANISH:
??iPhraseBase=IDS_PhraseBase_ES;
??iPhraseLast=IDS_PhraseLast_ES;
??break;
?default:
??iPhraseBase=IDS_PhraseBase_US;
??iPhraseLast=IDS_PhraseLast_US;
??break;
?}

?for( int i = iPhraseBase + 1; i < iPhraseLast; i++ ) {
??if ( s.LoadString(i) ) {
???if ( LB_ERR == m_listPhrase.AddString( s.GetBuffer(0) ) ) {
????AfxMessageBox( IDS_ERROR5 );
????break;
???}
??}
?}
?m_listPhrase.SetSel( 0 );??// select the first phrase
?m_buttonDeactivate.EnableWindow( FALSE );
}

void CVCmdMenuDlg::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 CVCmdMenuDlg::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 CVCmdMenuDlg::OnQueryDragIcon()
{
?return (HCURSOR) m_hIcon;
}

void CVCmdMenuDlg::OnActivate()
{
?// TODO: Add your control notification handler code here

?// If no phrases selected, then we can't build a voice command menu
?int nCount = m_listPhrase.GetSelCount();
?if ( 0 >= nCount ) {
??AfxMessageBox( IDS_STRING141 );
??return;
?}

?// If voice command menu setup ok
??? if (?? VoiceCmdMenuEmpty()
??&& VoiceCmdMenuFill()
??&& VoiceCmdMenuActivate()
??? ?) {
??// toggle buttons
??m_buttonActivate.EnableWindow( FALSE );
??m_buttonDeactivate.EnableWindow( TRUE );
??// reinitialize recognized text area
??m_strRecoEcho.LoadString( IDS_INITRECOECHO );
??UpdateData( FALSE );
?}
}

void CVCmdMenuDlg::OnDeactivate()
{
?// TODO: Add your control notification handler code here
?if ( gpIVCmdMenu )
??if ( NOERROR != gpIVCmdMenu->Deactivate() )
???AfxMessageBox( IDS_ERROR20 );

?m_buttonActivate.EnableWindow( TRUE );
?m_buttonDeactivate.EnableWindow( FALSE );?
?
}

BOOL CVCmdMenuDlg::VoiceCmdMenuActivate()
{
?HRESULT hResult;

?// check initialization did not fail
?if ( 0 == gpIVCmdMenu )
??return FALSE;

?// first argument is handle of window to associate with this menu. NULL makes it global to this application
?// second argument is whether menu should be active when voice reco is "awake" (0) or "asleep" (VWGFLAG_ASLEEP)
?hResult = gpIVCmdMenu->Activate( NULL, 0 );
?if ( NOERROR != hResult ) {
??AfxMessageBox( IDS_ERROR6 );
??return FALSE;
?} else return TRUE;

}

BOOL CVCmdMenuDlg::VoiceCmdMenuEmpty()
{
?HRESULT hResult;
?DWORD dwNum;

?// check initialization did not fail
?if ( 0 == gpIVCmdMenu )
??return FALSE;

?// get the number of items in a voice command menu
?hResult = gpIVCmdMenu->Num( &dwNum );
?if ( NOERROR != hResult ) {
??AfxMessageBox( IDS_ERROR7 );
??return FALSE;
?}

?// remove items from first parameter to first plus second parameter from a voice command menu
?// if third parameter is VCMD_BY_IDENTIFIER, then second parameter is identifier of commands to remove
?if ( dwNum ) {
??hResult = gpIVCmdMenu->Remove( 1, dwNum, VCMD_BY_POSITION );
??if ( NOERROR != hResult ) {
???AfxMessageBox( IDS_ERROR8 );
???return FALSE;
??}
?}

?return TRUE;
}

BOOL CVCmdMenuDlg::VoiceCmdMenuFill()
{
?HRESULT hResult;
?SDATA data;
?PVCMDCOMMAND pVCmdCmd;
?DWORD dwNum, dwStart, dwSize, dwCatSize;
?CHAR szCat[] = "Main";
?int *nArraySelect;

?// check initialization did not fail
?if ( 0 == gpIVCmdMenu )
??return FALSE;

?dwNum = m_listPhrase.GetSelCount();
?if ( 0 == dwNum ) {
??AfxMessageBox( IDS_STRING142 );
??return FALSE;
?}
?nArraySelect = (int *)CoTaskMemAlloc( dwNum* sizeof(int) );
?if ( NULL == nArraySelect ) {
??AfxMessageBox( IDS_ERROR9 );
??return FALSE;
?}
?m_listPhrase.GetSelItems( dwNum, nArraySelect );

?// SDATA can refer to an "array" of VCMDCOMMAND structures.
?// We'll build this array be reallocating pVCmdCmd, once
?// each time through our list loop below.
?dwSize = 0;
?pVCmdCmd = (PVCMDCOMMAND)CoTaskMemAlloc( dwSize );
?if ( 0 == pVCmdCmd ) {
??AfxMessageBox( IDS_ERROR10 );
??return FALSE;
?}
?
?// The variable data at the end of VCMDCOMMAND structure must all begin on 32-bit boundaries
?// See SAPI specification for more details
?dwCatSize = 1 + lstrlen( szCat );
?dwCatSize = (dwCatSize+3)&(~3);

?for( int i = 0; i < (int)dwNum; i++ ) {
??PCHAR pNext;
??PVCMDCOMMAND pVCmdNew;
??DWORD dwStrSize, dwAlignSize, dwNewSize;

??// extend existing structure for next VCMDCOMMAND structure
??dwStrSize?? = 1 + m_listPhrase.GetTextLen( nArraySelect[i] );
??dwAlignSize = (dwStrSize+3)&(~3);
??dwNewSize = dwSize + sizeof(VCMDCOMMAND) + 2*dwAlignSize + dwCatSize + sizeof(DWORD);
??pVCmdCmd = (PVCMDCOMMAND)CoTaskMemRealloc( pVCmdCmd, dwNewSize );
??if ( 0 == pVCmdCmd ) {
???AfxMessageBox( IDS_ERROR11 );
???return FALSE;
??}
??// fill in the new VCMDCOMMAND structure
??pNext??? = (PCHAR)pVCmdCmd + dwSize;
??memset( pNext, 0, dwNewSize - dwSize );
??pVCmdNew = (PVCMDCOMMAND)pNext;
??pVCmdNew->dwSize?????? = dwNewSize - dwSize;?// sizeof this structure
??pVCmdNew->dwFlags????? = 0;??????// these flags can specify confirmaton, disabled. See SAPI spec.
??pVCmdNew->dwCommandText= NULL;?????// use dwCommand to show voice command menu to user
??pVCmdNew->dwActionSize = sizeof(DWORD);???// size of action data
??// fill in the variable data at end of new structure
??pNext?? += sizeof(VCMDCOMMAND);?????// variable data starts at abdata[]
??pVCmdNew->dwAction???? = (DWORD)(pNext - (PCHAR)pVCmdNew);?// offset to app-unique action code
??*(DWORD *)(pNext) = (DWORD)i;????????// make up an action code for this command
??pNext += sizeof(DWORD);
??pVCmdNew->dwCommand??? = (DWORD)(pNext - (PCHAR)pVCmdNew);?// offset to command string
??if ( (int)dwStrSize != 1 + m_listPhrase.GetText(nArraySelect[i], (LPTSTR)pNext) ) {
???AfxMessageBox( IDS_ERROR12 );
???return FALSE;
??}
??pNext += dwAlignSize;
??pVCmdNew->dwDescription = (DWORD)(pNext - (PCHAR)pVCmdNew);?// offset to command description
??if ( (int)dwStrSize != 1 + m_listPhrase.GetText(nArraySelect[i], (LPTSTR)pNext) ) {
???AfxMessageBox( IDS_ERROR12 );
???return FALSE;
??}
??pNext += dwAlignSize;
??pVCmdNew->dwCategory = (DWORD)(pNext - (PCHAR)pVCmdNew);?// offset to command category
??strcpy( pNext, szCat );
??dwSize = dwNewSize;
?}

?data.pData? = pVCmdCmd;
??? data.dwSize = dwSize;

?hResult = gpIVCmdMenu->Add( dwNum, data, &dwStart );
?if ( NOERROR != hResult ) {
??AfxMessageBox( IDS_ERROR13 );
??return FALSE;
?}

?CoTaskMemFree( nArraySelect );
?CoTaskMemFree( data.pData );
?return TRUE;
}

void CVCmdMenuDlg::CommandRecognized( PSTR pszText )
{
?m_strRecoEcho = pszText;
?UpdateData( FALSE );?// send fields to dialog window
}

void CVCmdMenuDlg::CommandOther( PSTR pszText )
{
?if ( NULL == pszText )
??m_strRecoEcho.LoadString( IDS_NOTRECOED );
?else {
??m_strRecoEcho.LoadString( IDS_CMDOTHER );
??m_strRecoEcho += pszText;
?}
?UpdateData( FALSE );
}
void CVCmdMenuDlg::TooNoisy()
{
?m_strRecoEcho.LoadString( IDS_TOONOISY );
?UpdateData( FALSE );?// send fields to dialog window
}

void CVCmdMenuDlg::NoSignal()
{
?m_strRecoEcho.LoadString( IDS_NOSIGNAL );
?UpdateData( FALSE );?// send fields to dialog window
}

void CVCmdMenuDlg::TooLoud()
{
?m_strRecoEcho.LoadString( IDS_TOOLOUD );
?UpdateData( FALSE );?// send fields to dialog window
}

void CVCmdMenuDlg::TooQuiet()
{
?m_strRecoEcho.LoadString( IDS_TOOQUIET );
?UpdateData( FALSE );?// send fields to dialog window
}

// Read enabled state of voice command site
// Show message box on error.
DWORD CVCmdMenuDlg::GetSiteState()
{
?PIVCMDATTRIBUTES pIVCmdAttr = 0;
?DWORD dwEnabled = 0;
?
?if ( gpIVoiceCommand ) {
??if ( NOERROR != gpIVoiceCommand->QueryInterface(IID_IVCmdAttributes, (LPVOID FAR *)&pIVCmdAttr) )
???AfxMessageBox( IDS_ERROR16 );
??else {
???if ( NOERROR != pIVCmdAttr->EnabledGet(&dwEnabled) )
????AfxMessageBox( IDS_ERROR21 );
??}
?}

?if ( pIVCmdAttr )
??pIVCmdAttr->Release();

?return dwEnabled;
}

// Set enabled state of voice command site
// Show message box on error.
void CVCmdMenuDlg::SetSiteState( DWORD dwEnabled )
{
?PIVCMDATTRIBUTES pIVCmdAttr = 0;
?
?if ( gpIVoiceCommand ) {
??if ( NOERROR != gpIVoiceCommand->QueryInterface(IID_IVCmdAttributes, (LPVOID FAR *)&pIVCmdAttr) )
???AfxMessageBox( IDS_ERROR16 );
??else {
???if ( NOERROR != pIVCmdAttr->EnabledSet(dwEnabled) )
????AfxMessageBox( IDS_ERROR22 );
??}
?}

?if ( pIVCmdAttr )
??pIVCmdAttr->Release();
}

void CVCmdMenuDlg::OnOK()
{
?// TODO: Add extra validation here

?// Restore site state and shut down voice reco objects...
?OnExitSpeech();

?CDialog::OnOK();
}

void CVCmdMenuDlg::OnClose()
{
?// TODO: Add your message handler code here and/or call default
?
?// Restore site state and shut down voice reco objects...
?OnExitSpeech();

?CDialog::OnClose();
}

void CVCmdMenuDlg::WinHelp(DWORD dwData, UINT nCmd)
{
?// TODO: Add your specialized code here and/or call the base class
?return;
}

需要源碼的留下郵件，我來(lái)發(fā)，

???????????

給我老師的人工智能教程打call！http://blog.csdn.net/jiangjunshow

總結(jié)

以上是生活随笔為你收集整理的IBM Voice CMDMenu语音命令控制技术 适用于Emmbbed IBM Viavoice的语音菜单，语音拨号的全部?jī)?nèi)容，希望文章能夠幫你解決所遇到的問(wèn)題。

如果覺(jué)得生活随笔網(wǎng)站內(nèi)容還不錯(cuò)，歡迎將生活随笔推薦給好友。