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start the asyncronous lipsync process given a text file and an audio file
Given an audio file, this method kicks off the SAPI 5.1 DICTATION grammar on it. This is Microsoft's Speaker Independent Speech Recognition.
- See also:
- run_sapi_textless_lipsync for an example
Results are handled in the sapi_textless_lipsync::callback. - Parameters:
-
| strAudioFile | - [in] the source audio file |
- Return values:
-
| true | if lipsync got started |
| false | if it failed to start |
Definition at line 737 of file sapi_lipsync.cpp. 00738 {
00739 HRESULT hr;
00740 try
00741 {
00742
00743 if (!this->initializeObjects())
00744 throw (HRESULT(E_FAIL));
00745
00746 if (!this->loadAudio(strAudioFile))
00747 throw (HRESULT(E_FAIL));
00748
00749
00750 hr = m_grammar->LoadDictation(NULL, SPLO_STATIC);
00751 if (hr != S_OK)
00752 {
00753 m_err = L"Error: Cannot load SAPI Dictation Grammar";
00754 }
00755
00756 hr = m_grammar->SetDictationState(SPRS_ACTIVE);
00757
00758 if (hr != S_OK)
00759 {
00760 m_err = L"Cannot activate the SAPI Dictation Grammar";
00761 throw (hr);
00762 }
00763
00764 m_recog->SetRecoState(SPRST_ACTIVE);
00765
00766
00767
00768
00769 }
00770 catch (HRESULT _hr)
00771 {
00772 hr = _hr;
00773 }
00774 return (hr == S_OK);
00775 }
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