实例介绍
【实例简介】
【实例截图】
【核心代码】
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\
| VictorTTS, copyright © Victor Chen, http://www.cppfans.com/ |
\*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#pragma hdrstop
#include "VictorTTS.h"
//---------------------------------------------------------------------------
namespace VictorTTS {
//---------------------------------------------------------------------------
TVictorTTS::TVictorTTS()
{
_pVoice = NULL;
_pToken = NULL;
_bPaused = false;
if(SUCCEEDED(_hr=CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_ALL, IID_ISpVoice, (void**)&_pVoice)))
{
if(SUCCEEDED(_hr=CoCreateInstance(CLSID_SpObjectToken, NULL, CLSCTX_ALL, IID_ISpObjectToken, (void**)&_pToken)))
_hr=_pVoice->SetVoice(_pToken);
}
RefreshTokenList();
}
//---------------------------------------------------------------------------
TVictorTTS::~TVictorTTS()
{
if(_pToken)
{
_pToken->Release();
_pToken = NULL;
}
if(_pVoice)
{
_pVoice->Release();
_pVoice = NULL;
}
}
//---------------------------------------------------------------------------
String TVictorTTS::_GetTokenID(void)const
{
String ws;
if(_pToken)
{
wchar_t *lpws = NULL;
if(SUCCEEDED(_pToken->GetId(&lpws)))
{
ws = lpws;
CoTaskMemFree(lpws);
}
}
return ws;
}
//---------------------------------------------------------------------------
void TVictorTTS::_SetTokenID(String id)
{
if(_GetTokenID()!=id)
{
if(_pToken)
{
_pToken->Release();
_pToken = NULL;
if(SUCCEEDED(_hr=CoCreateInstance(CLSID_SpObjectToken, NULL, CLSCTX_ALL, IID_ISpObjectToken, (void **)&_pToken)))
_hr=_pVoice->SetVoice(_pToken);
_pToken->SetId(SPCAT_VOICES, id.c_str(), false);
}
}
}
//---------------------------------------------------------------------------
long TVictorTTS::_GetRate(void)const
{
if(_pVoice)
{
long rt = 0;
_pVoice->GetRate(&rt);
return rt;
}
return 0;
}
//---------------------------------------------------------------------------
void TVictorTTS::_SetRate(long rt)
{
if(_pVoice)_pVoice->SetRate(rt);
}
//---------------------------------------------------------------------------
unsigned short TVictorTTS::_GetVolume(void)const
{
if(_pVoice)
{
unsigned short v = 100;
_pVoice->GetVolume(&v);
return v;
}
return 100;
}
//---------------------------------------------------------------------------
void TVictorTTS::_SetVolume(unsigned short v)
{
if(_pVoice)_pVoice->SetVolume(v);
}
//---------------------------------------------------------------------------
bool TVictorTTS::_GetSpeaking(void)const
{
if(_pVoice)
return _pVoice->WaitUntilDone(0) == S_FALSE;
return false;
}
//---------------------------------------------------------------------------
unsigned long TVictorTTS::Skip(long n)
{
unsigned long v = 0;
if(_pVoice)
_pVoice->Skip(L"SENTENCE",n,&v);
return v;
}
//---------------------------------------------------------------------------
bool TVictorTTS::Stop(void)
{
if(_pVoice)
return SUCCEEDED(_pVoice->Speak(L"", SPF_PURGEBEFORESPEAK, NULL));
return false;
}
//---------------------------------------------------------------------------
bool TVictorTTS::SaveWav(String sText, String sFile)
{
if(_pVoice)
{
ISpStream *pISpStream;
HRESULT hResult = CoCreateInstance(CLSID_SpStream,NULL,CLSCTX_INPROC_SERVER, IID_ISpStream, (void**)&pISpStream);
if(SUCCEEDED(hResult))
{
ISpStreamFormat *pISpStreamFormat;
hResult = Voice->GetOutputStream(&pISpStreamFormat);
if(SUCCEEDED(hResult))
{
GUID guidFormatId;
WAVEFORMATEX *pCoMemWaveFormatEx;
hResult = pISpStreamFormat->GetFormat(&guidFormatId,&pCoMemWaveFormatEx);
if(SUCCEEDED(hResult))
{
hResult = pISpStream->BindToFile(sFile.c_str(), SPFM_CREATE_ALWAYS, &guidFormatId, pCoMemWaveFormatEx,0);
if(SUCCEEDED(hResult))
{
Voice->SetOutput(pISpStream, TRUE);
Voice->Speak(sText.c_str(), SPF_DEFAULT, NULL);
Voice->SetOutput(NULL, TRUE);
}
CoTaskMemFree(pCoMemWaveFormatEx);
}
pISpStreamFormat->Release();
}
pISpStream->Release();
}
return SUCCEEDED(hResult);
}
return false;
}
//---------------------------------------------------------------------------
bool TVictorTTS::Speak(String s)
{
if(_pVoice)
{
Paused = false;
return SUCCEEDED(_pVoice->Speak(s.c_str(), SPF_ASYNC|SPF_PURGEBEFORESPEAK, NULL));
}
return false;
}
//---------------------------------------------------------------------------
bool TVictorTTS::SpeakSync(String s)
{
if(_pVoice)
{
Paused = false;
return SUCCEEDED(_pVoice->Speak(s.c_str(), SPF_PURGEBEFORESPEAK, NULL));
}
return false;
}
//---------------------------------------------------------------------------
void TVictorTTS::_SetPaused(bool b)
{
if(_pVoice)
{
if(b)
{
if(!_bPaused)
{
if(SUCCEEDED(_pVoice->Pause()))
_bPaused = true;
}
}
else
{
if(_bPaused)
{
if(SUCCEEDED(_pVoice->Resume()))
_bPaused = false;
}
}
}
}
//---------------------------------------------------------------------------
bool TVictorTTS::GetSpeakingWord(unsigned long &ulPos, unsigned long &ulLen)
{
bool bOK = false;
if(_pVoice)
{
SPVOICESTATUS vs;
if(SUCCEEDED(_pVoice->GetStatus(&vs,NULL)))
{
ulPos = vs.ulInputWordPos;
ulLen = vs.ulInputWordLen;
bOK = true;
}
}
return bOK;
}
//---------------------------------------------------------------------------
int TVictorTTS::RefreshTokenList(void)
{
_wsDefTokenID = L"";
_vtlTokenList.clear();
if(_pVoice)
{
ISpObjectTokenCategory *pCategory = NULL;
if(SUCCEEDED(CoCreateInstance(CLSID_SpObjectTokenCategory, NULL, CLSCTX_ALL, IID_ISpObjectTokenCategory, (void**)&pCategory)))
{
pCategory->SetId(SPCAT_VOICES, false);
IEnumSpObjectTokens *pEnum = NULL;
if(SUCCEEDED(pCategory->EnumTokens(NULL, NULL, &pEnum)))
{
ULONG ulCount = 0;
if(SUCCEEDED(pEnum->GetCount(&ulCount))) //Get the number of voices
{
for(ULONG i=0; i<ulCount; i )
{
ISpObjectToken *pVoiceToken = NULL;
if(SUCCEEDED(pEnum->Next(1, &pVoiceToken, NULL)))
{
TVictorTokenItem vti;
wchar_t *lpws = NULL;
if(SUCCEEDED(pVoiceToken->GetId(&lpws)))
{
vti.TokenID = lpws;
CoTaskMemFree(lpws);
}
lpws = NULL;
if(SUCCEEDED(pVoiceToken->GetStringValue(NULL, &lpws)));
{
vti.TokenDesc = lpws;
CoTaskMemFree(lpws);
}
_vtlTokenList.push_back(vti);
pVoiceToken->Release();
}
}
}
pEnum->Release();
}
wchar_t *lpws = NULL;
if(SUCCEEDED(pCategory->GetDefaultTokenId(&lpws)))
{
_wsDefTokenID = lpws;
CoTaskMemFree(lpws);
}
pCategory->Release();
}
}
return _vtlTokenList.size();
}
//---------------------------------------------------------------------------
} // namespace VictorTTS
//---------------------------------------------------------------------------
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