文字转语音C++源码程序

#include "CWinTTS.h" CWinTTS::CWinTTS(void) { m_pIEnumSpObjectTokens = NULL; m_pISpObjectToken = NULL; m_pISpVoice = NULL; m_bComInit = FALSE; initEngine(); } CWinTTS::~CWinTTS(void) { UnInit(); m_pIEnumSpObjectTokens->Release(); m_pISpObjectToken->Release(); DeleteSpVoice(); } void CWinTTS::initEngine() { Init(); QString arrayVoicePackageName[50] = {0}; int nVoicePackageNameCount = 50; int nCount = EnumAudioToken(arrayVoicePackageName,nVoicePackageNameCount); CreateSpVoice(); ISpObjectToken* ppToken = NULL; GetVoice(0,&ppToken); SetVoice(ppToken); SetRate(0); SetVolume(100); } int CWinTTS::Init() { //初始化COM组件 if(FAILED(::CoInitializeEx(NULL,0))) { return -1; } m_bComInit = TRUE; return 0; } int CWinTTS::UnInit() { if(m_bComInit) { ::CoUninitialize(); } return 0; } int CWinTTS::EnumAudioToken(QString arrayVoicePackageName[],int nVoicePackageNameCount) { //枚举所有语音Token if(SUCCEEDED(SpEnumTokens(SPCAT_VOICES, NULL, NULL, &m_pIEnumSpObjectTokens))) { //得到所有语音Token的个数 ULONG ulTokensNumber = 0; m_pIEnumSpObjectTokens->GetCount(&ulTokensNumber); //检测该机器是否安装有语音包 if(ulTokensNumber == 0) { return -1; } if(ulTokensNumber > nVoicePackageNameCount) { return 0; } //将语音包的名字加入数组中 QString strVoicePackageName = ""; QString strTokenPrefixText = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech\\Voices\\Tokens\\" ; for(ULONG i=0; i<ulTokensNumber; i++) { m_pIEnumSpObjectTokens->Item(i, &m_pISpObjectToken); WCHAR* pChar; m_pISpObjectToken->GetId(&pChar); strVoicePackageName = QString::fromStdWString(pChar) ; strVoicePackageName = strVoicePackageName.mid(strTokenPrefixText.size()); arrayVoicePackageName[i] = strVoicePackageName; } return ulTokensNumber; } return -1; } //创建SpVoice int CWinTTS::CreateSpVoice() { //获取ISpVoice接口 if(FAILED(CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_INPROC_SERVER, IID_ISpVoice, (void**)&m_pISpVoice))) { return -1; } return 0; } //释放SpVoice int CWinTTS::DeleteSpVoice() { if(m_pISpVoice != NULL) { m_pISpVoice->Release(); } m_pISpVoice = NULL; return 0; } //重置SpVoice int CWinTTS::ResetSpVoice() { DeleteSpVoice(); return CreateSpVoice(); } //设置朗读速度（取值范围：-10到10） int CWinTTS::SetRate( long RateAdjust) { if(m_pISpVoice == NULL) { return -1; } //设置播放速度 m_pISpVoice->SetRate(RateAdjust); return 0; } //获取朗读速度 int CWinTTS::GetRate(long *pRateAdjust) { if(m_pISpVoice == NULL) { return -1; } m_pISpVoice->GetRate(pRateAdjust); return 0; } //设置使用的语音库 int CWinTTS::SetVoice(ISpObjectToken *pToken) { if(m_pISpVoice == NULL) { return -1; } m_pISpVoice->SetVoice(pToken); return 0; } //获取语音库 int CWinTTS::GetVoice(unsigned int nIndex,ISpObjectToken** ppToken) { if(m_pIEnumSpObjectTokens == NULL) { return -1; } //设置语言 m_pIEnumSpObjectTokens->Item(nIndex, ppToken); m_pISpObjectToken = *ppToken; return 0; } //设置音量（取值范围：0到100） int CWinTTS::SetVolume(USHORT usVolume) { if(m_pISpVoice == NULL) { return -1; } //设置音量大小 m_pISpVoice->SetVolume(usVolume); return 0; } //获取音量 int CWinTTS::GetVolume(USHORT *pusVolume) { if(m_pISpVoice == NULL) { return -1; } //设置音量大小 m_pISpVoice->GetVolume(pusVolume); return 0; } bool CWinTTS::isVoiceReady() { if(m_pISpVoice == NULL) { return false; } SPVOICESTATUS voiceStatus; // 当前播放 if(S_OK == m_pISpVoice->GetStatus(&voiceStatus, NULL)) { if (voiceStatus.dwRunningState == SPRS_DONE ) { return true; } } return false; } // 停止朗读 int CWinTTS::Stop() { return ResetSpVoice(); } //开始朗读 int CWinTTS::Speak(QString strContent, DWORD dwFlags) { if(m_pISpVoice == NULL) { return -1; } LPCTSTR speakContent = reinterpret_cast<const wchar_t *>(strContent.utf16()); //开始进行朗读 HRESULT hSucess = m_pISpVoice->Speak(speakContent, dwFlags, NULL); return 0; } //朗读生成文件 int CWinTTS::SpeakToWaveFile(QString strContent,char *pFilePathName,DWORD dwFlags) { if(m_pISpVoice == NULL || pFilePathName == NULL) { return -1; } //生成WAV文件 CComPtr<ISpStream> cpISpStream; CComPtr<ISpStreamFormat> cpISpStreamFormat; CSpStreamFormat spStreamFormat; m_pISpVoice->GetOutputStream(&cpISpStreamFormat); spStreamFormat.AssignFormat(cpISpStreamFormat); HRESULT hResult = SPBindToFile(pFilePathName, SPFM_CREATE_ALWAYS, &cpISpStream, &spStreamFormat.FormatId(), spStreamFormat.WaveFormatExPtr()); if(SUCCEEDED(hResult)) { LPCTSTR speakContent = reinterpret_cast<const wchar_t *>(strContent.utf16()); m_pISpVoice->SetOutput(cpISpStream, TRUE); m_pISpVoice->Speak(speakContent, dwFlags, NULL); return 0; } else { return 1; } } //暂停朗读 int CWinTTS::Pause() { if(m_pISpVoice != NULL) { m_pISpVoice->Pause(); } return 0; } //继续朗读 int CWinTTS::Resume() { if(m_pISpVoice != NULL) { m_pISpVoice->Resume(); } return 0; }