#include "sphelper.h"

#include "sapi.h"

#pragma comment(lib, "sapi.lib")

int CtestMFCDlg::testTTS(TCHAR* szWords)

{

    if ( NULL == szWords ||  == szWords[] )

        return -;

    ::CoInitialize(NULL);             // COM初始化

    CLSID CLSID_SpVoice;

    CLSIDFromProgID(_T("SAPI.SpVoice"), &CLSID_SpVoice);

    ISpVoice *pSpVoice = NULL;

    IEnumSpObjectTokens *pSpEnumTokens = NULL;

    // 获取ISpVoice接口

    if (FAILED(CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_INPROC_SERVER, IID_ISpVoice, (void**)&pSpVoice)))

    {

        return -;

    }

    // 列举所有的语音token，可以通过pSpEnumTokens指向的接口得到

    if (SUCCEEDED(SpEnumTokens(SPCAT_VOICES, NULL, NULL, &pSpEnumTokens)))

    {

        ISpObjectToken *pSpToken = NULL;

        // 依次获取每个token并朗读字符串

        if (SUCCEEDED(pSpEnumTokens->Next(, &pSpToken, NULL)) && pSpToken != NULL)

        {

            pSpVoice->SetVolume();

            pSpVoice->SetVoice(pSpToken);      // 设置当前语音token为pSpToken

            pSpVoice->Speak(szWords, SPF_DEFAULT, NULL);     // 朗读中文和英文的混合字符串

            pSpToken->Release();       // 释放token

        }

        pSpEnumTokens->Release();        // 释放pSpEnumTokens接口

    }

    pSpVoice->Release();

    ::CoUninitialize();

    return ;

}