/**********************************************************
* COperator::HandleCall *
*-----------------------*
* Description:
* Deals with the call
* Return:
* S_OK
* Failed return value of ISpMMSysAudio::SetState(),
* ISpVoice::Speak()
************************************************************/
HRESULT COperator::HandleCall()
{
// PLEASE NOTE: This is a single-threaded app, so if the caller
// hangs up after the call-handling sequence has started, the
// app will not be notified until after the entire call sequence
// has finished.
// If you want to be able to cut the call-handling short because
// the caller hung up, you need to have a separate thread listening
// for TAPI's CS_DISCONNECT notification.
_ASSERTE( m_cpMMSysAudioOut );
HRESULT hr = S_OK;
// Now that the call is connected, we can start up the audio output
hr = m_cpOutgoingVoice->Speak( L"Hello, please say something to me", 0, NULL );
// Start listening
if ( SUCCEEDED( hr ) )
{
hr = m_cpDictGrammar->SetDictationState( SPRS_ACTIVE );
}
// We are expecting a PHRASESTART followed by either a RECOGNITION or a
// FALSERECOGNITION
// Wait for the PHRASE_START
CSpEvent event;
WORD eLastEventID = SPEI_FALSE_RECOGNITION;
hr = m_cpIncomingRecoCtxt->WaitForNotifyEvent(CALLER_TIMEOUT);
if ( SUCCEEDED( hr ) )
{
hr = event.GetFrom( m_cpIncomingRecoCtxt );
}
// Enter this block only if we have not timed out (the user started speaking)
if ( ( S_OK == hr ) && ( SPEI_PHRASE_START == event.eEventId ) )
{
// Caller has started to speak, block "forever" until the
// result (or lack thereof) comes back.
// This is all right, since every PHRASE_START is guaranteed
// to be followed up by a RECOGNITION or FALSE_RECOGNITION
hr = m_cpIncomingRecoCtxt->WaitForNotifyEvent(INFINITE);
if ( S_OK == hr )
{
// Get the RECOGNITION or FALSE_RECOGNITION
hr = event.GetFrom( m_cpIncomingRecoCtxt );
eLastEventID = event.eEventId;
// This had better be either a RECOGNITION or FALSERECOGNITION!
_ASSERTE( (SPEI_RECOGNITION == event.eEventId) ||
(SPEI_FALSE_RECOGNITION == event.eEventId) );
}
}
// Make sure a recognition result was actually received (as opposed to a false recognition
// or timeout on the caller)
WCHAR *pwszCoMemText = NULL;
ISpRecoResult *pResult = NULL;
if ( SUCCEEDED( hr ) && ( SPEI_RECOGNITION == event.eEventId ) )
{
// Get the text of the result
pResult = event.RecoResult();
BYTE bDisplayAttr;
hr = pResult->GetText( SP_GETWHOLEPHRASE, SP_GETWHOLEPHRASE, FALSE, &pwszCoMemText, &bDisplayAttr );
}
if ( SUCCEEDED( hr ) && pResult )
{
// Speak the result back locally
m_cpLocalVoice->Speak( L"I think the person on the phone said", SPF_ASYNC, 0 );
m_cpLocalVoice->Speak( pwszCoMemText, SPF_ASYNC, 0 );
m_cpLocalVoice->Speak( L"when he said", SPF_ASYNC, 0 );
// Get the audio so that the local voice can speak it back
CComPtr<ISpStreamFormat> cpStreamFormat;
HRESULT hrAudio = pResult->GetAudio( 0, 0, &cpStreamFormat );
if ( SUCCEEDED( hrAudio ) )
{
m_cpLocalVoice->SpeakStream( cpStreamFormat, SPF_ASYNC, 0 );
}
else
{
m_cpLocalVoice->Speak( L"no audio was available", SPF_ASYNC, 0 );
}
}
// Stop listening
if ( SUCCEEDED( hr ) )
{
hr = m_cpDictGrammar->SetDictationState( SPRS_INACTIVE );
}
// Close the audio input so that we can open the audio output
// (half-duplex device)
if ( SUCCEEDED( hr ) )
{
hr = m_cpMMSysAudioIn->SetState( SPAS_CLOSED, 0 );
}
// The caller may have hung up on us, in which case we don't want to do
// the following
if ( m_pCall )
{
if ( pResult )
{
// There's a result to playback
if ( SUCCEEDED( hr ) )
{
hr = m_cpOutgoingVoice->Speak( L"I think I heard you say", 0, 0 );
}
if ( SUCCEEDED( hr ) )
{
hr = m_cpOutgoingVoice->Speak( pwszCoMemText, 0, 0 );
}
if ( SUCCEEDED( hr ) )
{
hr = m_cpOutgoingVoice->Speak( L"when you said", 0, 0 );
}
if ( SUCCEEDED( hr ) )
{
hr = pResult->SpeakAudio( NULL, 0, NULL, NULL );
}
}
else
{
// Caller didn't say anything
if ( SUCCEEDED( hr ) )
{
hr = m_cpOutgoingVoice->Speak( L"I don't believe you said anything!", 0, 0 );
}
}
if ( SUCCEEDED( hr ) )
{
hr = m_cpOutgoingVoice->Speak( L"OK bye now", 0, 0 );
}
}
else
{
m_cpLocalVoice->Speak( L"Prematurely terminated call", 0, 0 );
}
if ( pwszCoMemText )
{
::CoTaskMemFree( pwszCoMemText );
}
return m_pCall ? hr : TAPI_E_DROPPED;
} /* COperator::HandleCall */
void Sound::test() {
ISpVoice * pVoice = NULL;
ISpObjectToken* pVoiceToken=nullptr;
IEnumSpObjectTokens* pEnum;
ULONG ulCount = 0;
if (FAILED(::CoInitialize(NULL)))
{
return;
}
HRESULT hr = S_OK;
// Find the best matching installed en-us recognizer.
CComPtr<ISpObjectToken> cpRecognizerToken;
if (SUCCEEDED(hr))
{
hr = SpFindBestToken(SPCAT_RECOGNIZERS, L"language=409", NULL, &cpRecognizerToken);
}
// Create the in-process recognizer and immediately set its state to inactive.
CComPtr<ISpRecognizer> cpRecognizer;
if (SUCCEEDED(hr))
{
hr = cpRecognizer.CoCreateInstance(CLSID_SpInprocRecognizer);
}
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetRecognizer(cpRecognizerToken);
}
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetRecoState(SPRST_INACTIVE);
}
// Create a new recognition context from the recognizer.
CComPtr<ISpRecoContext> cpContext;
if (SUCCEEDED(hr))
{
hr = cpRecognizer->CreateRecoContext(&cpContext);
}
// Subscribe to the speech recognition event and end stream event.
if (SUCCEEDED(hr))
{
ULONGLONG ullEventInterest = SPFEI(SPEI_RECOGNITION);
hr = cpContext->SetInterest(ullEventInterest, ullEventInterest);
}
// Establish a Win32 event to signal when speech events are available.
HANDLE hSpeechNotifyEvent = INVALID_HANDLE_VALUE;
if (SUCCEEDED(hr))
{
hr = cpContext->SetNotifyWin32Event();
}
if (SUCCEEDED(hr))
{
hSpeechNotifyEvent = cpContext->GetNotifyEventHandle();
if (INVALID_HANDLE_VALUE == hSpeechNotifyEvent)
{
// Notification handle unsupported.
hr = E_NOINTERFACE;
}
}
// Initialize an audio object to use the default audio input of the system and set the recognizer to use it.
CComPtr<ISpAudio> cpAudioIn;
if (SUCCEEDED(hr))
{
hr = cpAudioIn.CoCreateInstance(CLSID_SpMMAudioIn);
}
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetInput(cpAudioIn, TRUE);
}
// Populate a WAVEFORMATEX struct with our desired output audio format. information.
WAVEFORMATEX* pWfexCoMemRetainedAudioFormat = NULL;
GUID guidRetainedAudioFormat = GUID_NULL;
if (SUCCEEDED(hr))
{
hr = SpConvertStreamFormatEnum(SPSF_16kHz16BitMono, &guidRetainedAudioFormat, &pWfexCoMemRetainedAudioFormat);
}
// Instruct the recognizer to retain the audio from its recognition results.
if (SUCCEEDED(hr))
{
hr = cpContext->SetAudioOptions(SPAO_RETAIN_AUDIO, &guidRetainedAudioFormat, pWfexCoMemRetainedAudioFormat);
}
if (NULL != pWfexCoMemRetainedAudioFormat)
{
CoTaskMemFree(pWfexCoMemRetainedAudioFormat);
}
// Create a new grammar and load an SRGS grammar from file.
CComPtr<ISpRecoGrammar> cpGrammar;
if (SUCCEEDED(hr))
{
hr = cpContext->CreateGrammar(0, &cpGrammar);
}
if (SUCCEEDED(hr))
{
hr = cpGrammar->LoadCmdFromFile(L"grammar.grxml", SPLO_STATIC);
}
// Set all top-level rules in the new grammar to the active state.
if (SUCCEEDED(hr))
{
hr = cpGrammar->SetRuleState(NULL, NULL, SPRS_ACTIVE);
}
// Set the recognizer state to active to begin recognition.
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetRecoState(SPRST_ACTIVE_ALWAYS);
}
// Establish a separate Win32 event to signal the event loop exit.
HANDLE hExitEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
// Collect the events listened for to pump the speech event loop.
HANDLE rghEvents[] = { hSpeechNotifyEvent, hExitEvent };
// Speech recognition event loop.
BOOL fContinue = TRUE;
while (fContinue && SUCCEEDED(hr))
{
// Wait for either a speech event or an exit event, with a 15 second timeout.
DWORD dwMessage = WaitForMultipleObjects(sp_countof(rghEvents), rghEvents, FALSE, 15000);
switch (dwMessage)
{
// With the WaitForMultipleObjects call above, WAIT_OBJECT_0 is a speech event from hSpeechNotifyEvent.
case WAIT_OBJECT_0:
{
// Sequentially grab the available speech events from the speech event queue.
CSpEvent spevent;
while (S_OK == spevent.GetFrom(cpContext))
{
switch (spevent.eEventId)
{
case SPEI_RECOGNITION:
{
// Retrieve the recognition result and output the text of that result.
ISpRecoResult* pResult = spevent.RecoResult();
LPWSTR pszCoMemResultText = NULL;
hr = pResult->GetText(SP_GETWHOLEPHRASE, SP_GETWHOLEPHRASE, TRUE, &pszCoMemResultText, NULL);
if (SUCCEEDED(hr))
{
wprintf(L"Recognition event received, text=\"%s\"\r\n", pszCoMemResultText);
}
// Also retrieve the retained audio we requested.
CComPtr<ISpStreamFormat> cpRetainedAudio;
if (SUCCEEDED(hr))
{
hr = pResult->GetAudio(0, 0, &cpRetainedAudio);
}
// To demonstrate, we'll speak the retained audio back using ISpVoice.
CComPtr<ISpVoice> cpVoice;
if (SUCCEEDED(hr))
{
hr = cpVoice.CoCreateInstance(CLSID_SpVoice);
}
if (SUCCEEDED(hr))
{
hr = cpVoice->SpeakStream(cpRetainedAudio, SPF_DEFAULT, 0);
}
if (NULL != pszCoMemResultText)
{
CoTaskMemFree(pszCoMemResultText);
}
break;
}
}
}
break;
}
case WAIT_OBJECT_0 + 1:
case WAIT_TIMEOUT:
{
// Exit event or timeout; discontinue the speech loop.
fContinue = FALSE;
//break;
}
}
}
CoUninitialize();
CComPtr <ISpVoice> cpVoice;
CComPtr <ISpStream> cpStream;
CSpStreamFormat cAudioFmt;
//Create a SAPI Voice
hr = cpVoice.CoCreateInstance(CLSID_SpVoice);
//Set the audio format
if (SUCCEEDED(hr))
{
hr = cAudioFmt.AssignFormat(SPSF_22kHz16BitMono);
}
//Call SPBindToFile, a SAPI helper method, to bind the audio stream to the file
if (SUCCEEDED(hr))
{
hr = SPBindToFile(L"c:\\ttstemp.wav", SPFM_CREATE_ALWAYS,
&cpStream, &cAudioFmt.FormatId(), cAudioFmt.WaveFormatExPtr());
}
//set the output to cpStream so that the output audio data will be stored in cpStream
if (SUCCEEDED(hr))
{
hr = cpVoice->SetOutput(cpStream, TRUE);
}
//Speak the text "hello world" synchronously
if (SUCCEEDED(hr))
{
hr = cpVoice->Speak(L"Hello World", SPF_DEFAULT, NULL);
}
//close the stream
if (SUCCEEDED(hr))
{
hr = cpStream->Close();
}
//Release the stream and voice object
cpStream.Release();
cpVoice.Release();
CComPtr<ISpGrammarBuilder> cpGrammarBuilder;
SPSTATEHANDLE hStateTravel;
// Create (if rule does not already exist)
// top-level Rule, defaulting to Active.
hr = cpGrammarBuilder->GetRule(L"Travel", 0, SPRAF_TopLevel | SPRAF_Active, TRUE, &hStateTravel);
// Approach 1: List all possible phrases.
// This is the most intuitive approach, and it does not sacrifice efficiency
// because the grammar builder will merge shared sub-phrases when possible.
// There is only one root state, hStateTravel, and the terminal NULL state,
// and there are six unique transitions between root state and NULL state.
/* XML Approximation:
<rule id="Travel">
<item> fly to Seattle </item>
<item> fly to New York </item>
<item> fly to Washington DC </item>
<item> drive to Seattle </item>
<item> drive to New York </item>
<item> drive to Washington DC </item>
</rule>
*/
// Create set of peer phrases, each containing complete phrase.
// Note: the word delimiter is set as " ", so that the text we
// attach to the transition can be multiple words (for example,
// "fly to Seattle" is implicitly "fly" + "to" + "Seattle"):
if (SUCCEEDED(hr))
{
hr = cpGrammarBuilder->AddWordTransition(hStateTravel, NULL, L"fly to Seattle", L" ", SPWT_LEXICAL, 1, NULL);
}
if (SUCCEEDED(hr))
{
hr = cpGrammarBuilder->AddWordTransition(hStateTravel, NULL, L"fly to New York", L" ", SPWT_LEXICAL, 1, NULL);
}
if (SUCCEEDED(hr))
{
hr = cpGrammarBuilder->AddWordTransition(hStateTravel, NULL, L"fly to Washington DC", L" ", SPWT_LEXICAL, 1, NULL);
}
if (SUCCEEDED(hr))
{
hr = cpGrammarBuilder->AddWordTransition(hStateTravel, NULL, L"drive to Seattle", L" ", SPWT_LEXICAL, 1, NULL);
}
if (SUCCEEDED(hr))
{
hr = cpGrammarBuilder->AddWordTransition(hStateTravel, NULL, L"drive to New York", L" ", SPWT_LEXICAL, 1, NULL);
}
if (SUCCEEDED(hr))
{
hr = cpGrammarBuilder->AddWordTransition(hStateTravel, NULL, L"drive to Washington DC", L" ", SPWT_LEXICAL, 1, NULL);
}
// Find the best matching installed en-US recognizer.
//CComPtr<ISpObjectToken> cpRecognizerToken;
if (SUCCEEDED(hr))
{
hr = SpFindBestToken(SPCAT_RECOGNIZERS, L"language=409", NULL, &cpRecognizerToken);
}
// Create the in-process recognizer and immediately set its state to inactive.
//CComPtr<ISpRecognizer> cpRecognizer;
if (SUCCEEDED(hr))
{
hr = cpRecognizer.CoCreateInstance(CLSID_SpInprocRecognizer);
}
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetRecognizer(cpRecognizerToken);
}
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetRecoState(SPRST_INACTIVE);
}
// Create a new recognition context from the recognizer.
//CComPtr<ISpRecoContext> cpContext;
if (SUCCEEDED(hr))
{
hr = cpRecognizer->CreateRecoContext(&cpContext);
}
// Subscribe to the speech recognition event and end stream event.
if (SUCCEEDED(hr))
{
ULONGLONG ullEventInterest = SPFEI(SPEI_RECOGNITION) | SPFEI(SPEI_END_SR_STREAM);
hr = cpContext->SetInterest(ullEventInterest, ullEventInterest);
}
// Establish a Win32 event to signal when speech events are available.
//HANDLE hSpeechNotifyEvent = INVALID_HANDLE_VALUE;
if (SUCCEEDED(hr))
{
hr = cpContext->SetNotifyWin32Event();
}
if (SUCCEEDED(hr))
{
hr = cpContext->SetNotifyWin32Event();
}
if (SUCCEEDED(hr))
{
hSpeechNotifyEvent = cpContext->GetNotifyEventHandle();
if (INVALID_HANDLE_VALUE == hSpeechNotifyEvent)
{
// Notification handle unsupported
//hr = SPERR_UNITIALIZED;
}
}
// Set up an audio input stream using a .wav file and set the recognizer's input.
CComPtr<ISpStream> cpInputStream;
if (SUCCEEDED(hr))
{
hr = SPBindToFile(L"Test.wav", SPFM_OPEN_READONLY, &cpInputStream);
}
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetInput(cpInputStream, TRUE);
}
// Create a new grammar and load an SRGS grammar from file.
//CComPtr<ISpRecoGrammar> cpGrammar;
if (SUCCEEDED(hr))
{
hr = cpContext->CreateGrammar(0, &cpGrammar);
}
if (SUCCEEDED(hr))
{
hr = cpGrammar->LoadCmdFromFile(L"grammar.grxml", SPLO_STATIC);
}
// Set all top-level rules in the new grammar to the active state.
if (SUCCEEDED(hr))
{
hr = cpGrammar->SetRuleState(NULL, NULL, SPRS_ACTIVE);
}
// Finally, set the recognizer state to active to begin recognition.
if (SUCCEEDED(hr))
{
hr = cpRecognizer->SetRecoState(SPRST_ACTIVE_ALWAYS);
}
hr = CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_ALL, IID_ISpVoice, (void **)&pVoice);
if (SUCCEEDED(hr)) {
hr = SpEnumTokens(SPCAT_VOICES, L"Gender=Female", NULL, &pEnum);
if (SUCCEEDED(hr))
{
// Get the number of voices.
hr = pEnum->GetCount(&ulCount);
}
// Obtain a list of available voice tokens, set
// the voice to the token, and call Speak.
while (SUCCEEDED(hr) && ulCount--) {
if (pVoiceToken != nullptr) {
pVoiceToken->Release();
}
if (SUCCEEDED(hr))
{
hr = pEnum->Next(1, &pVoiceToken, NULL);
}
if (SUCCEEDED(hr))
{
hr = pVoice->SetVoice(pVoiceToken);
}
if (SUCCEEDED(hr))
{
wchar_t* start = L"<?xml version=\"1.0\" encoding=\"ISO - 8859 - 1\"?><speak version = \"1.0\" xmlns = \"http://www.w3.org/2001/10/synthesis\" xml:lang = \"en-US\">";
wchar_t* end = L"</speak>";
const wchar_t *xml = L"<voice required = \"Gender=Male\"> hi! <prosody pitch=\"fast\"> This is low pitch. </prosody><prosody volume=\"x - loud\"> This is extra loud volume. </prosody>";
wstring s = start;
s += xml;
s += end;
hr = pVoice->Speak(xml, SPF_IS_XML| SPF_ASYNC, 0);
//hr = pVoice->Speak(L"How are you?", SPF_DEFAULT, NULL);
}
}
/*
if (SUCCEEDED(hr)) {
hr = pEnum->Next(1, &pVoiceToken, NULL);
if (SUCCEEDED(hr)) {
hr = pVoice->SetVoice(pVoiceToken);
// Set the output to the default audio device.
if (SUCCEEDED(hr)) {
hr = pVoice->SetOutput(NULL, TRUE);
if (SUCCEEDED(hr)) {
hr = pVoice->Speak(L"Hello, world!", SPF_DEFAULT, 0);
}
}
}
}
*/
pVoice->Release();
}
::CoUninitialize();
}
void RSpeechRecognition::CallbackRule()
{
USES_CONVERSION;
HRESULT hr;
std::string dictationString;
CSpEvent ruleEvent;
hr = ruleEvent.GetFrom( this->RuleRecoCtxt );
if ( FAILED(hr) ) return ;
//認識した結果
ISpRecoResult* result;
result = ruleEvent.RecoResult();
//認識した文字列の取得
CSpDynamicString dstrText;
hr = result->GetText(SP_GETWHOLEPHRASE, SP_GETWHOLEPHRASE, TRUE, &dstrText, NULL);
if ( FAILED(hr) ) return ;
this->ResultString = W2A(dstrText);
//ルールベースで認識した結果の音声部分をもう一度 ディクテーションにかけます。
//これで過剰なマッチを排除します。
{
CComPtr<ISpStreamFormat> resultStream;
hr = result->GetAudio( 0, 0, &resultStream );
if ( FAILED(hr) ) return;
//オーディオから読み込んでね
hr = this->DictationEngine->SetInput( resultStream, TRUE);
if(FAILED(hr)) return;
hr = this->DictationGrammar->SetDictationState(SPRS_ACTIVE );
if(FAILED(hr)) return;
hr = this->DictationRecoCtxt->WaitForNotifyEvent(10000); //10秒タイムアウト
if ( FAILED(hr) ) return;
hr = this->DictationGrammar->SetDictationState(SPRS_INACTIVE );
if(FAILED(hr)) return;
CSpEvent tempevent;
hr = tempevent.GetFrom( this->DictationRecoCtxt );
if ( FAILED(hr) ) return ;
//認識した結果
ISpRecoResult* tempresult;
tempresult = tempevent.RecoResult();
//認識した文字列の取得
CSpDynamicString tempdstrText;
hr = tempresult->GetText(SP_GETWHOLEPHRASE, SP_GETWHOLEPHRASE, TRUE, &tempdstrText, NULL);
if ( FAILED(hr) ) return ;
std::string dictationString = W2A(tempdstrText);
//ディクテーションフィルターで絞る
if ( dictationString.find(this->DicticationFilterWord) == std::string::npos )
{
//フィルターにより拒否
this->FlagCleanup();
return ;
}
}
//認識に XMLを使用した場合、代入された結果を得る.
SPPHRASE *pPhrase;
hr = result->GetPhrase(&pPhrase);
if ( FAILED(hr) ) return ;
this->ResultMap.clear();
const SPPHRASEPROPERTY *pProp;
for (pProp = pPhrase->pProperties; pProp; pProp = pProp->pNextSibling)
{
this->ResultMap[ W2A(pProp->pszName) ] = W2A(pProp->pszValue);
}
CoTaskMemFree(pPhrase);
//コマンド認識
SendMessage(this->CallbackWindowHandle , this->CallbackWindowMesage , 0 , 0);
this->FlagCleanup();
}