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);
 }