我正在使用英特尔感知计算 SDK 语音识别模块。SDK 示例使用 Microsoft Visual Studio 2012 Professional 感知听写,并在处理语音输入后将其打印在控制台窗口上。我要做的就是复制打印在控制台窗口上的输出并将其写入.txt
文件中。我遵循一般方式,但不知何故,写入文件的文本只是一些数字。
// Callback for recognized commands and alerts
class MyHandler: public PXCVoiceRecognition::Recognition::Handler, public PXCVoiceRecognition::Alert::Handler
{ public: MyHandler(std::vector &commands) { this->commands=commands; }
virtual void PXCAPI OnRecognized(PXCVoiceRecognition::Recognition *cmd)
{
wprintf_s(L"\nRecognized: <%s>\n", (cmd->label>=0)?commands[cmd->label]:cmd- >dictation); //this line prints the dictated statement//
// writing to a text file
printf("Writing to the txt file...");
std::ofstream out("c:\\MyVoice.txt");
out<<cmd->dictation;
}
protected:
std::vector<pxcCHAR*> commands;
};
int wmain(int argc, wchar_t* argv[]) {
// Create session
PXCSmartPtr<PXCSession> session;
pxcStatus sts = PXCSession_Create(&session);
if (sts < PXC_STATUS_NO_ERROR) {
wprintf_s(L"Failed to create the PXCSession\n");
return 3;
}
// Parse command line
UtilCmdLine cmdl(session);
if (!cmdl.Parse(L"-file-iuid-grammar-sdname-realtime-eos",argc, argv)) return 1;
// Create PXCVoiceRecognition instance
PXCSmartPtr<PXCVoiceRecognition> vc;
sts=session->CreateImpl(cmdl.m_iuid, PXCVoiceRecognition::CUID, (void **)&vc);
if (sts<PXC_STATUS_NO_ERROR)
{
wprintf_s(L"Failed to create PXCVoiceRecognition\n");
return 3;
}
// Find and initilize capture module
UtilCaptureFile capture(session,cmdl.m_recordedFile,false);
if (cmdl.m_sdname) capture.SetFilter(cmdl.m_sdname);
// Query PXCVoiceRecognition profile
PXCVoiceRecognition::ProfileInfo profile;
for (int i=0;;i++)
{
sts=vc->QueryProfile(i, &profile);
sts=capture.LocateStreams(&profile.inputs);
return 3;
}
if (cmdl.m_realtime >= 0) capture.SetRealtime(cmdl.m_realtime);
// Set PXCVoiceRecognition profile
if (cmdl.m_eos) profile.endOfSentence = cmdl.m_eos;
sts=vc->SetProfile(&profile);
// Grammar intialization
pxcUID grammar = 0;
if (cmdl.m_grammar.size()<0)
{
wprintf_s(L"Dictation Mode\n");
}
vc->SetGrammar(grammar);
// SubscribeRecognition
MyHandler handler(cmdl.m_grammar);
vc->SubscribeRecognition(80, &handler);
vc->SubscribeAlert(&handler);
// Processing loop
PXCSmartPtr<PXCAudio> audio;
PXCSmartSPArray sps(3);
wprintf_s(L"Press any key to exit\n");
while (!_kbhit())
{
sts = capture.ReadStreamAsync(audio.ReleaseRef(),sps.ReleaseRef(0));
sts=vc->ProcessAudioAsync(audio,sps.ReleaseRef(1));
sps.SynchronizeEx();
}
}