bool EnumerateVoices() {
HRESULT comResult = S_OK;
ISpObjectTokenCategory * comTokenCategory = NULL;
IEnumSpObjectTokens * comVoices = NULL;
ULONG comVoicesCount = 0;
// Init speech api
comResult = ::CoCreateInstance(
CLSID_SpVoice, NULL, CLSCTX_INPROC_SERVER, IID_ISpVoice, (LPVOID*)&comVoice);
wxCHECK_MSG( SUCCEEDED(comResult), false, _T("Unable to instantiate speech API"));
// Generate enumeration of voices
comResult = ::CoCreateInstance(CLSID_SpObjectTokenCategory, NULL,
CLSCTX_INPROC_SERVER, IID_ISpObjectTokenCategory, (LPVOID*)&comTokenCategory);
wxCHECK_MSG( SUCCEEDED(comResult), false, _T("Unable to instantiate a TokenCategory"));
comResult = comTokenCategory->SetId(SPCAT_VOICES, false);
wxCHECK_MSG( SUCCEEDED(comResult), false,
_T("Unable to to set location to find the installed voices.")
_T("Likely the key that I am looking for does not exist and thus ")
_T("there are no installed voices on this system."));
comResult = comTokenCategory->EnumTokens(NULL, NULL, &comVoices);
wxCHECK_MSG( SUCCEEDED(comResult), false,
_T("Unable to enumerate the installed voices. Check that this system")
_T(" has voices installed."));
comResult = comVoices->GetCount(&comVoicesCount);
wxCHECK_MSG( SUCCEEDED(comResult), false,
_T("Unable get a count of the installed voices."));
while( comVoicesCount > 0 ) {
ISpObjectToken * comAVoice = NULL;
comVoices->Next(1, &comAVoice, NULL); // retrieve just one
LPWSTR id = NULL;
comAVoice->GetStringValue(NULL, &id);
size_t idlength = wcslen(id);
wxLogDebug(_T(" Got string of length %ld:"), idlength);
for(size_t i = 0; i < idlength; i++) {
wxLogDebug(_T(" %04X"), id[i]);
}
voices.push_back(VoiceData(wxString(id, wxMBConvUTF16(), wcslen(id)), comAVoice));
#ifdef __WXDEBUG__
enumerateObjectToken(comAVoice);
#endif
comAVoice->Release();
comVoicesCount--;
}
comTokenCategory->Release();
return true;
}
void SpeechRecognizer::setEnabled(bool enabled) {
if (enabled == _enabled || !_comInitialized) {
return;
}
_enabled = enabled;
if (_enabled) {
HRESULT hr = S_OK;
// Set up dedicated recognizer instead of using shared Windows recognizer.
// - By default, shared recognizer's commands like "move left" override any added here.
// - Unless do SetGrammarState(SPGS_EXCLUSIVE) on shared recognizer but then non-Interface commands don't work at all.
// - With dedicated recognizer, user can choose whether to have Windows recognizer running in addition to Interface's.
if (SUCCEEDED(hr)) {
hr = CoCreateInstance(CLSID_SpInprocRecognizer, NULL, CLSCTX_ALL, IID_ISpRecognizer, (void**)&_speechRecognizer);
}
if (SUCCEEDED(hr)) {
ISpObjectToken* audioToken;
ISpObjectTokenCategory* audioTokenCategory;
hr = CoCreateInstance(CLSID_SpObjectTokenCategory, NULL, CLSCTX_ALL, IID_ISpObjectTokenCategory,
(void**)&audioTokenCategory);
if (SUCCEEDED(hr)) {
hr = audioTokenCategory->SetId(SPCAT_AUDIOIN, TRUE);
}
if (SUCCEEDED(hr)) {
WCHAR * tokenID;
hr = audioTokenCategory->GetDefaultTokenId(&tokenID);
if (SUCCEEDED(hr)) {
hr = CoCreateInstance(CLSID_SpObjectToken, NULL, CLSCTX_ALL, IID_ISpObjectToken, (void**)&audioToken);
if (SUCCEEDED(hr)) {
hr = audioToken->SetId(NULL, tokenID, FALSE);
}
::CoTaskMemFree(tokenID);
}
}
if (SUCCEEDED(hr)) {
hr = static_cast<ISpRecognizer*>(_speechRecognizer)->SetInput(audioToken, TRUE);
}
}
if (SUCCEEDED(hr)) {
hr = static_cast<ISpRecognizer*>(_speechRecognizer)
->CreateRecoContext(reinterpret_cast<ISpRecoContext**>(&_speechRecognizerContext));
if (FAILED(hr)) {
static_cast<ISpRecognizer*>(_speechRecognizer)->Release();
}
}
// Set up event notification mechanism.
if (SUCCEEDED(hr)) {
hr = static_cast<ISpRecoContext*>(_speechRecognizerContext)->SetNotifyWin32Event();
}
if (SUCCEEDED(hr)) {
_commandRecognizedEvent = static_cast<ISpRecoContext*>(_speechRecognizerContext)->GetNotifyEventHandle();
if (_commandRecognizedEvent) {
_commandRecognizedNotifier->setHandle(_commandRecognizedEvent);
_commandRecognizedNotifier->setEnabled(true);
} else {
hr = S_FALSE;
}
}
// Set which events to be notified of.
if (SUCCEEDED(hr)) {
hr = static_cast<ISpRecoContext*>(_speechRecognizerContext)
->SetInterest(SPFEI(SPEI_RECOGNITION), SPFEI(SPEI_RECOGNITION));
}
// Create grammar and load commands.
if (SUCCEEDED(hr)) {
hr = static_cast<ISpRecoContext*>(_speechRecognizerContext)
->CreateGrammar(NULL, reinterpret_cast<ISpRecoGrammar**>(&_speechRecognizerGrammar));
}
if (SUCCEEDED(hr)) {
reloadCommands();
}
_enabled = SUCCEEDED(hr);
qDebug() << "Speech recognition" << (_enabled ? "enabled" : "enable failed");
} else {
_commandRecognizedNotifier->setEnabled(false);
static_cast<ISpRecoContext*>(_speechRecognizerContext)->Release();
static_cast<ISpRecognizer*>(_speechRecognizer)->Release();
qDebug() << "Speech recognition disabled";
}
emit enabledUpdated(_enabled);
}
SCP_vector<SCP_string> speech_enumerate_voices()
{
#ifdef _WIN32
HRESULT hr = CoCreateInstance(
CLSID_SpVoice,
NULL,
CLSCTX_ALL,
IID_ISpVoice,
(void **)&Voice_device);
if (FAILED(hr)) {
return SCP_vector<SCP_string>();
}
// This code is mostly copied from wxLauncher
ISpObjectTokenCategory * comTokenCategory = NULL;
IEnumSpObjectTokens * comVoices = NULL;
ULONG comVoicesCount = 0;
// Generate enumeration of voices
hr = ::CoCreateInstance(CLSID_SpObjectTokenCategory, NULL,
CLSCTX_INPROC_SERVER, IID_ISpObjectTokenCategory, (LPVOID*)&comTokenCategory);
if (FAILED(hr)) {
return SCP_vector<SCP_string>();
}
hr = comTokenCategory->SetId(SPCAT_VOICES, false);
if (FAILED(hr)) {
return SCP_vector<SCP_string>();
}
hr = comTokenCategory->EnumTokens(NULL, NULL, &comVoices);
if (FAILED(hr)) {
return SCP_vector<SCP_string>();
}
hr = comVoices->GetCount(&comVoicesCount);
if (FAILED(hr)) {
return SCP_vector<SCP_string>();
}
SCP_vector<SCP_string> voices;
while (comVoicesCount > 0) {
ISpObjectToken * comAVoice = NULL;
comVoices->Next(1, &comAVoice, NULL); // retrieve just one
LPWSTR id = NULL;
comAVoice->GetStringValue(NULL, &id);
auto idlength = wcslen(id);
auto buffer_size = WideCharToMultiByte(CP_UTF8, 0, id, (int)idlength, nullptr, 0, nullptr, nullptr);
if (buffer_size > 0) {
SCP_string voiceName;
voiceName.resize(buffer_size);
buffer_size = WideCharToMultiByte(CP_UTF8, 0, id, (int)idlength, &voiceName[0], buffer_size, nullptr, nullptr);
voices.push_back(voiceName);
}
CoTaskMemFree(id);
comAVoice->Release();
comVoicesCount--;
}
comTokenCategory->Release();
Voice_device->Release();
return voices;
#else
STUB_FUNCTION;
return SCP_vector<SCP_string>();
#endif
}
int _tmain( int argc, _TCHAR* argv[] )
{
cv::setUseOptimized( true );
// Kinectのインスタンス生成、初期化
INuiSensor* pSensor;
HRESULT hResult = S_OK;
hResult = NuiCreateSensorByIndex( 0, &pSensor );
if( FAILED( hResult ) ){
std::cerr << "Error : NuiCreateSensorByIndex" << std::endl;
return -1;
}
hResult = pSensor->NuiInitialize( NUI_INITIALIZE_FLAG_USES_AUDIO );
if( FAILED( hResult ) ){
std::cerr << "Error : NuiInitialize" << std::endl;
return -1;
}
// Audioストリームの初期化(InitializeAudioStream)
std::cout << "InitializeAudioStream" << std::endl;
INuiAudioBeam* pNuiAudioSource;
hResult = pSensor->NuiGetAudioSource( &pNuiAudioSource );
if( FAILED( hResult ) ){
std::cerr << "Error : NuiGetAudioSource" << std::endl;
return -1;
}
IMediaObject* pMediaObject = nullptr;
IPropertyStore* pPropertyStore = nullptr;
pNuiAudioSource->QueryInterface( IID_IMediaObject, reinterpret_cast<void**>( &pMediaObject ) );
pNuiAudioSource->QueryInterface( IID_IPropertyStore, reinterpret_cast<void**>( &pPropertyStore ) );
PROPVARIANT propvariant;
PropVariantInit( &propvariant );
propvariant.vt = VT_I4;
propvariant.lVal = static_cast<LONG>( 4 );
pPropertyStore->SetValue( MFPKEY_WMAAECMA_SYSTEM_MODE, propvariant );
PropVariantClear( &propvariant );
WAVEFORMATEX waveFormat = { AudioFormat, AudioChannels, AudioSamplesPerSecond, AudioAverageBytesPerSecond, AudioBlockAlign, AudioBitsPerSample, 0 };
DMO_MEDIA_TYPE mediaType = { 0 };
MoInitMediaType( &mediaType, sizeof( WAVEFORMATEX ) );
mediaType.majortype = MEDIATYPE_Audio;
mediaType.subtype = MEDIASUBTYPE_PCM;
mediaType.lSampleSize = 0;
mediaType.bFixedSizeSamples = true;
mediaType.bTemporalCompression = false;
mediaType.formattype = FORMAT_WaveFormatEx;
memcpy( mediaType.pbFormat, &waveFormat, sizeof( WAVEFORMATEX ) );
pMediaObject->SetOutputType( 0, &mediaType, 0 );
KinectAudioStream* audioStream = new KinectAudioStream( pMediaObject );
IStream* pStream = nullptr;
audioStream->QueryInterface( IID_IStream, reinterpret_cast<void**>( &pStream ) );
CoInitialize( nullptr );
ISpStream* pSpeechStream = nullptr;
CoCreateInstance( CLSID_SpStream, NULL, CLSCTX_INPROC_SERVER, __uuidof(ISpStream), reinterpret_cast<void**>( &pSpeechStream ) );
pSpeechStream->SetBaseStream( pStream, SPDFID_WaveFormatEx, &waveFormat );
MoFreeMediaType( &mediaType );
pStream->Release();
pPropertyStore->Release();
pMediaObject->Release();
pNuiAudioSource->Release();
// 音声認識器を作成(CreateSpeechRecognizer)
std::cout << "CreateSpeechRecognizer" << std::endl;
ISpRecognizer* pSpeechRecognizer;
CoCreateInstance( CLSID_SpInprocRecognizer, nullptr, CLSCTX_INPROC_SERVER, __uuidof(ISpRecognizer), reinterpret_cast<void**>( &pSpeechRecognizer ) );
pSpeechRecognizer->SetInput( pSpeechStream, false );
/*
// If can use ATL, easier to using SpFindBestToken(sphelper.h). When using Professional or more.
ISpObjectToken* pEngineToken = nullptr;
SpFindBestToken( SPCAT_RECOGNIZERS, L"Language=411;Kinect=True", NULL, &pEngineToken ); // Japanese "Language=411;Kinect=True" English "Language=409;Kinect=True"
*/
///*
// If can't use ATL, alternative to using SpFIndBestToken(sphelper.h). When using Express.
const wchar_t* pVendorPreferred = L"VendorPreferred";
const unsigned long lengthVendorPreferred = static_cast<unsigned long>( wcslen( pVendorPreferred ) );
unsigned long length;
ULongAdd( lengthVendorPreferred, 1, &length );
wchar_t* pAttribsVendorPreferred = new wchar_t[ length ];
StringCchCopyW( pAttribsVendorPreferred, length, pVendorPreferred );
ISpObjectTokenCategory* pTokenCategory = nullptr;
CoCreateInstance( CLSID_SpObjectTokenCategory, nullptr, CLSCTX_ALL, __uuidof(ISpObjectTokenCategory), reinterpret_cast<void**>( &pTokenCategory ) );
pTokenCategory->SetId( SPCAT_RECOGNIZERS, false );
IEnumSpObjectTokens* pEnumTokens = nullptr;
CoCreateInstance( CLSID_SpMMAudioEnum, nullptr, CLSCTX_ALL, __uuidof(IEnumSpObjectTokens), reinterpret_cast<void**>( &pEnumTokens ) );
pTokenCategory->EnumTokens( L"Language=411;Kinect=True", pAttribsVendorPreferred, &pEnumTokens ); // Japanese "Language=411;Kinect=True" English "Language=409;Kinect=True"
delete[] pAttribsVendorPreferred;
ISpObjectToken* pEngineToken = nullptr;
pEnumTokens->Next( 1, &pEngineToken, nullptr );
//*/
pSpeechRecognizer->SetRecognizer( pEngineToken );
ISpRecoContext* pSpeechContext;
pSpeechRecognizer->CreateRecoContext( &pSpeechContext );
pEngineToken->Release();
///*
pTokenCategory->Release();
pEnumTokens->Release();
//*/
// 音声認識辞書の作成(LoadSpeechGrammar)
std::cout << "LoadSpeechGrammar" << std::endl;
ISpRecoGrammar* pSpeechGrammar;
pSpeechContext->CreateGrammar( 1, &pSpeechGrammar );
pSpeechGrammar->LoadCmdFromFile( L"SpeechRecognition_Ja.grxml", /*SPLO_STATIC*/SPLO_DYNAMIC ); // http://www.w3.org/TR/speech-grammar/ (UTF-8/CRLF)
audioStream->StartCapture();
pSpeechGrammar->SetRuleState( nullptr, nullptr, SPRS_ACTIVE );
pSpeechRecognizer->SetRecoState( SPRST_ACTIVE_ALWAYS );
pSpeechContext->SetInterest( SPFEI( SPEI_RECOGNITION ), SPFEI( SPEI_RECOGNITION ) );
pSpeechContext->Resume( 0 );
HANDLE hSpeechEvent = INVALID_HANDLE_VALUE;
hSpeechEvent = pSpeechContext->GetNotifyEventHandle();
HANDLE hEvents[1] = { hSpeechEvent };
int width = 640;
int height = 480;
cv::Mat audioMat = cv::Mat::zeros( height, width, CV_8UC3 );
cv::namedWindow( "Audio" );
bool exit = false;
std::cout << std::endl << "Speech Recognition Start..." << std::endl << std::endl;
while( 1 ){
// イベントの更新待ち
ResetEvent( hSpeechEvent );
unsigned long waitObject = MsgWaitForMultipleObjectsEx( ARRAYSIZE( hEvents ), hEvents, INFINITE, QS_ALLINPUT, MWMO_INPUTAVAILABLE );
if( waitObject == WAIT_OBJECT_0 ){
// イベントの取得
const float confidenceThreshold = 0.3f;
SPEVENT eventStatus;
unsigned long eventFetch = 0;
pSpeechContext->GetEvents( 1, &eventStatus, &eventFetch );
while( eventFetch > 0 ){
switch( eventStatus.eEventId ){
// 音声認識イベント(SPEI_HYPOTHESIS:推定またはSPEI_RECOGNITION:認識)
case SPEI_HYPOTHESIS:
case SPEI_RECOGNITION:
if( eventStatus.elParamType == SPET_LPARAM_IS_OBJECT ){
// フレーズの取得
ISpRecoResult* pRecoResult = reinterpret_cast<ISpRecoResult*>( eventStatus.lParam );
SPPHRASE* pPhrase = nullptr;
hResult = pRecoResult->GetPhrase( &pPhrase );
if( SUCCEEDED( hResult ) ){
if( ( pPhrase->pProperties != nullptr ) && ( pPhrase->pProperties->pFirstChild != nullptr ) ){
// 辞書のフレーズタグと比較
const SPPHRASEPROPERTY* pSemantic = pPhrase->pProperties->pFirstChild;
if( pSemantic->SREngineConfidence > confidenceThreshold ){
if( wcscmp( L"あか", pSemantic->pszValue ) == 0 ){
std::cout << "あか" << std::endl;
audioMat = cv::Scalar( 0, 0, 255 );
}
else if( wcscmp( L"みどり", pSemantic->pszValue ) == 0 ){
std::cout << "みどり" << std::endl;
audioMat = cv::Scalar( 0, 255, 0 );
}
else if( wcscmp( L"あお", pSemantic->pszValue ) == 0 ){
std::cout << "あお" << std::endl;
audioMat = cv::Scalar( 255, 0, 0 );
}
else if( wcscmp( L"おわり", pSemantic->pszValue ) == 0 ){
exit = true;
}
}
}
CoTaskMemFree( pPhrase );
}
}
break;
default:
break;
}
pSpeechContext->GetEvents( 1, &eventStatus, &eventFetch );
}
}
// 表示
cv::imshow( "Audio", audioMat );
// ループの終了判定(Escキー)
if( cv::waitKey( 30 ) == VK_ESCAPE || exit ){
break;
}
}
// 終了処理
audioStream->StopCapture();
pSpeechRecognizer->SetRecoState( SPRST_INACTIVE );
CoUninitialize();
pSensor->NuiShutdown();
CloseHandle( hSpeechEvent );
cv::destroyAllWindows();
return 0;
}