1 #include <sapi.h>                            //包含TTS语音引擎头文件和库文件
2 #include <sphelper.h>
3 #pragma comment(lib, "sapi.lib")

1 inline HRESULT SpEnumTokens(
2    const WCHAR            *pszCategoryId,
3    const WCHAR            *pszReqAttribs,
4    const WCHAR            *pszOptAttribs,
5    IEnumSpObjectTokens   **ppEnum
6 );

 1 /*
 2  * 函数功能 : 初始化语言包选择组合框控件
 3  * 备    注 :
 4  * 作    者 : 博客园 依旧淡然
 5  */
 6 void CTTSDemoDlg::InitVoicePackageSelComboxCtrl()
 7 {
 8     //初始化COM组件
 9     if(FAILED(::CoInitialize(NULL)))
10     {
11         MessageBox("初始化COM组件失败!", "提示", MB_OK|MB_ICONWARNING);
12         return;
13     }
14
15     //枚举所有语音Token
16     if(SUCCEEDED(SpEnumTokens(SPCAT_VOICES, NULL, NULL, &m_pIEnumSpObjectTokens)))
17     {
18         //得到所有语音Token的个数
19         ULONG ulTokensNumber = 0;
20         m_pIEnumSpObjectTokens->GetCount(&ulTokensNumber);
21
22         //检测该机器是否安装有语音包
23         if(ulTokensNumber == 0)
24         {
25             MessageBox("该机器没有安装语音包!", "提示", MB_OK|MB_ICONWARNING);
26             return;
27         }
28
29         //将语音包的名字加入组合框控件
30         CString strVoicePackageName = _T("");
31         CString strTokenPrefixText = _T("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech\\Voices\\Tokens\\");
32         for(ULONG i=0; i<ulTokensNumber; i++)
33         {
34             m_pIEnumSpObjectTokens->Item(i, &m_pISpObjectToken);
35             WCHAR* pChar;
36             m_pISpObjectToken->GetId(&pChar);
37             strVoicePackageName = pChar;
38             strVoicePackageName.Delete(0, strTokenPrefixText.GetLength());
39             m_ComboxVoiceSel.InsertString(i, strVoicePackageName);
40         }
41
42         //设置默认的语音包选择
43         m_ComboxVoiceSel.SetCurSel(0);
44     }
45 }

 1 /*
 2  * 函数功能 : 点击"开始朗读"按钮时，该函数被调用
 3  * 备    注 :
 4  * 作    者 : 博客园 依旧淡然
 5  */
 6 void CTTSDemoDlg::OnButtonStartRead()
 7 {
 8     UpdateData(true);
 9
10     //获取ISpVoice接口
11     if(FAILED(CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_INPROC_SERVER, IID_ISpVoice, (void**)&m_pISpVoice)))
12     {
13         MessageBox("获取ISpVoice接口失败!", "提示", MB_OK|MB_ICONWARNING);
14         return;
15     }
16
17     //设置语言
18     m_pIEnumSpObjectTokens->Item(m_ComboxVoiceSel.GetCurSel(), &m_pISpObjectToken);
19     m_pISpVoice->SetVoice(m_pISpObjectToken);
20
21     //设置播放速度
22     m_pISpVoice->SetRate(m_SliderVoiceSpeed.GetPos() - 10);
23
24     //设置音量大小
25     m_pISpVoice->SetVolume(100 - m_SliderVoiceSize.GetPos());
26
27     //检测朗读内容是否为空
28     if(m_EditContent.IsEmpty())
29     {
30         MessageBox("朗读内容不能为空!", "提示", MB_OK|MB_ICONWARNING);
31         return;
32     }
33
34     //开始进行朗读
35     m_pISpVoice->Speak(m_EditContent.AllocSysString(), SPF_ASYNC, NULL);
36 }

 1     //生成WAV文件
 2     CComPtr<ISpStream> cpISpStream;
 3     CComPtr<ISpStreamFormat> cpISpStreamFormat;
 4     CSpStreamFormat spStreamFormat;
 5     m_pISpVoice->GetOutputStream(&cpISpStreamFormat);
 6     spStreamFormat.AssignFormat(cpISpStreamFormat);
 7     HRESULT hResult = SPBindToFile("C:\\Documents and Settings\\Administrator\\桌面\\TEST\\test.wav",
 8         SPFM_CREATE_ALWAYS,
 9         &cpISpStream,
10         &spStreamFormat.FormatId(),
11         spStreamFormat.WaveFormatExPtr());
12     if(SUCCEEDED(hResult))
13     {
14         m_pISpVoice->SetOutput(cpISpStream, TRUE);
15         m_pISpVoice->Speak(m_EditContent.AllocSysString(), SPF_DEFAULT, NULL);
16         MessageBox("生成WAV文件成功!", "提示", MB_OK);
17     }
18     else
19     {
20         MessageBox("生成WAV文件失败!", "提示", MB_OK|MB_ICONWARNING);
21     }