语音识别

通过语音识别控件qq，画画板，资源管理器等等

#include <windows.h>#include <atlstr.h>#include <sphelper.h>#include <sapi.h>#include<comutil.h>#include<string.h>#include<stdlib.h>#pragma comment(lib,"sapi.lib")#pragma comment(lib, "comsupp.lib") #define GID_CMD_GR 333333#define WM_RECOEVENT WM_USER+1 LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); char  szAppName[] = "TsinghuaYincheng"; BOOL b_initSR; BOOL b_Cmd_Grammar; CComPtr<ISpRecoContext>m_cpRecoCtxt;  //语音识别程序接口 CComPtr<ISpRecoGrammar>m_cpCmdGramma; //识别语法 CComPtr<ISpRecognizer>m_cpRecoEngine; //语音识别引擎 int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow) { HWND        hwnd; MSG         msg; WNDCLASS    wndclass; wndclass.cbClsExtra          =0; wndclass.cbWndExtra          =0; wndclass.hbrBackground       =(HBRUSH)GetStockObject(WHITE_BRUSH); wndclass.hCursor             =LoadCursor(NULL,IDC_ARROW); wndclass.hIcon               =LoadIcon(NULL,IDI_APPLICATION); wndclass.hInstance           =hInstance; wndclass.lpfnWndProc         =WndProc; wndclass.lpszClassName       =szAppName; wndclass.lpszMenuName        =NULL; wndclass.style               =CS_HREDRAW|CS_VREDRAW; if(!RegisterClass(&wndclass)) { MessageBox(NULL,TEXT("This program requires Windows NT!"),szAppName,MB_ICONERROR); return 0; } hwnd=CreateWindow(szAppName,               TEXT("哈哈学院语音识别教程"),   WS_OVERLAPPEDWINDOW,   CW_USEDEFAULT,   CW_USEDEFAULT,   CW_USEDEFAULT,   CW_USEDEFAULT,   NULL,   NULL,   hInstance,   NULL); ShowWindow(hwnd,iCmdShow); UpdateWindow(hwnd);  while(GetMessage(&msg,NULL,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam) { HDC           hdc; PAINTSTRUCT   ps; switch(message) { case WM_CREATE: { //初始化COM端口 ::CoInitializeEx(NULL,COINIT_APARTMENTTHREADED); //创建识别引擎COM实例为共享型 HRESULT hr=m_cpRecoEngine.CoCreateInstance(CLSID_SpSharedRecognizer); //创建识别上下文接口 if(SUCCEEDED(hr)) { hr=m_cpRecoEngine->CreateRecoContext(&m_cpRecoCtxt); } else MessageBox(hwnd,TEXT("error1"),TEXT("error"),S_OK); //设置识别消息,使计算机时刻监听语音消息 if(SUCCEEDED(hr)) { hr=m_cpRecoCtxt->SetNotifyWindowMessage(hwnd,WM_RECOEVENT,0,0); } else MessageBox(hwnd,TEXT("error2"),TEXT("error"),S_OK); //设置我们感兴趣的事件 if(SUCCEEDED(hr)) { ULONGLONG ullMyEvents=SPFEI(SPEI_SOUND_START)|SPFEI(SPEI_RECOGNITION)|SPFEI(SPEI_SOUND_END); hr=m_cpRecoCtxt->SetInterest(ullMyEvents,ullMyEvents); } else MessageBox(hwnd,TEXT("error3"),TEXT("error"),S_OK); //创建语法规则 b_Cmd_Grammar=TRUE; if(FAILED(hr)) { MessageBox(hwnd,TEXT("error4"),TEXT("error"),S_OK); } hr=m_cpRecoCtxt->CreateGrammar(GID_CMD_GR,&m_cpCmdGramma); WCHAR wszXMLFile[20]=L"er.xml"; MultiByteToWideChar(CP_ACP,0,(LPCSTR)"er.xml",-1,wszXMLFile,256); hr=m_cpCmdGramma->LoadCmdFromFile(wszXMLFile,SPLO_DYNAMIC); if(FAILED(hr)) { MessageBox(hwnd,TEXT("error5"),TEXT("error"),S_OK); } b_initSR=TRUE; //在开始识别时，激活语法进行识别     hr=m_cpCmdGramma->SetRuleState(NULL,NULL,SPRS_ACTIVE);     return 0; } case WM_RECOEVENT: { RECT rect;             GetClientRect(hwnd,&rect);             hdc=GetDC(hwnd); USES_CONVERSION; CSpEvent event; while(event.GetFrom(m_cpRecoCtxt)==S_OK) {     switch(event.eEventId)     {     case SPEI_RECOGNITION:     {             static const WCHAR wszUnrecognized[]=L"<Unrecognized>";             CSpDynamicString dstrText;     //取得识别结果     if(FAILED(event.RecoResult()->GetText(SP_GETWHOLEPHRASE,SP_GETWHOLEPHRASE,TRUE,&dstrText,NULL)))     {     dstrText=wszUnrecognized;     }             BSTR SRout;             dstrText.CopyToBSTR(&SRout); char* lpszText2 = _com_util::ConvertBSTRToString(SRout);     if(b_Cmd_Grammar)     { if (strstr("资源管理器",lpszText2)!=NULL)         {      system("C:\\");          DrawText(hdc,TEXT("资源管理器"),-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);         }  if (strstr("打开企鹅",lpszText2)!=NULL)         {      system("\"C:\\Program Files\\Tencent\\QQ\\QQProtect\\Bin\\QQProtect.exe\"");          DrawText(hdc,TEXT("打开企鹅"),-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);         }  if (strstr("关闭企鹅", lpszText2) != NULL)  {  system("taskkill /f /im QQ.exe");  DrawText(hdc, TEXT("关闭企鹅"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);  }  if (strstr("关机", lpszText2) != NULL)  {  system("shutdown -s -t 1200");  DrawText(hdc, TEXT("关机"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);  }  if (strstr("重启", lpszText2) != NULL)  {  system("shutdown -r -t 1200");  DrawText(hdc, TEXT("重启"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);  }  if (strstr("记事本", lpszText2) != NULL)  {  system("notepad");  DrawText(hdc, TEXT("记事本"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);  }  if (strstr("计算器", lpszText2) != NULL)  {  system("calc");  DrawText(hdc, TEXT("计算器"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);  }  if (strstr("画图板", lpszText2) != NULL)  {  system("mspaint");  DrawText(hdc, TEXT("画图板"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);  }     }             }     } } return TRUE; } case WM_PAINT: hdc=BeginPaint(hwnd,&ps); EndPaint(hwnd,&ps); return 0; case WM_DESTROY: PostQuitMessage(0); return 0; } return DefWindowProc(hwnd,message,wParam,lParam); }