482 lines
15 KiB
C++
482 lines
15 KiB
C++
/*******************************************************************************
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* MSE_TTSEngine.cpp *
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*---------------*
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* Description:
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* This module is the main implementation file for the CMSE_TTSEngine class.
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*-------------------------------------------------------------------------------
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* Created By: EDC Date: 03/12/99
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* Copyright (C) 1999 Microsoft Corporation
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* All Rights Reserved
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*
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*******************************************************************************/
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//--- Additional includes
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#include "stdafx.h"
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#include <stdio.h>
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#include "TTSEngine.h"
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#include "stdsentenum.h"
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#ifdef USE_VOICEDATAOBJ
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#include "VoiceDataObj.h"
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#endif
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#include "commonlx.h"
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#include "perf\\ttsperf.h"
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#if USE_PERF_COUNTERS
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CPerfCounterManager g_pcm;
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#endif
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/*****************************************************************************
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* MSE_TTSEngine::FinalConstruct *
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*----------------------------*
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* Description:
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* Constructor
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********************************************************************* EDC ***/
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HRESULT MSE_TTSEngine::FinalConstruct()
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{
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SPDBG_FUNC( "MSE_TTSEngine::FinalConstruct" );
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HRESULT hr = S_OK;
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m_pBEnd = NULL;
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#if USE_PERF_COUNTERS
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if (g_pcm.Init("TTSPerf", perfcMax / 2 - 1, 100) == ERROR_SUCCESS)
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{
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m_pco.Init(&g_pcm);
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}
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#endif
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return hr;
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} /* MSE_TTSEngine::FinalConstruct */
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/*****************************************************************************
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* MSE_TTSEngine::FinalRelease *
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*--------------------------*
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* Description:
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* destructor
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********************************************************************* EDC ***/
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void MSE_TTSEngine::FinalRelease()
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{
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SPDBG_FUNC( "MSE_TTSEngine::FinalRelease" );
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if ( m_pBEnd )
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{
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delete m_pBEnd;
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}
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} /* MSE_TTSEngine::FinalRelease */
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/*****************************************************************************
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* MSE_TTSEngine::SetObjectToken *
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*-------------------------------*
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* Description:
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* This method is called during construction to give the TTS driver object
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* access to the voice's object token for initialization purposes...
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******************************************************************* AARONHAL ***/
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HRESULT MSE_TTSEngine::SetObjectToken( ISpObjectToken *pToken )
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{
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SPDBG_FUNC( "MSE_TTSEngine::SetObjectToken" );
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HRESULT hr = S_OK;
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//--- Call old SetObjectToken, in VoiceData
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m_cpToken = pToken;
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#ifdef USE_VOICEDATAOBJ
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hr = m_VoiceDataObj.SetObjectToken( pToken );
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#endif
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//--- Do old VoiceInit( ) stuff...
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if ( SUCCEEDED( hr ) )
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{
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//--- Create sentence enumerator and initialize
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CComObject<CStdSentEnum> *pSentEnum;
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hr = CComObject<CStdSentEnum>::CreateInstance( &pSentEnum );
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//--- Create aggregate lexicon
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if ( SUCCEEDED( hr ) )
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{
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hr = pSentEnum->InitAggregateLexicon();
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}
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//--- Create vendor lexicon and add to aggregate
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if ( SUCCEEDED( hr ) )
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{
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CComPtr<ISpObjectToken> cpToken;
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hr = SpGetSubTokenFromToken(pToken, L"Lex", &cpToken);
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CComPtr<ISpLexicon> cpCompressedLexicon;
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if ( SUCCEEDED( hr ) )
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{
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hr = SpCreateObjectFromToken(cpToken, &cpCompressedLexicon);
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}
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if (SUCCEEDED(hr))
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{
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hr = pSentEnum->AddLexiconToAggregate(cpCompressedLexicon, eLEXTYPE_PRIVATE1);
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}
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}
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//--- Create LTS lexicon and add to aggregate
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if ( SUCCEEDED( hr ) )
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{
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CComPtr<ISpObjectToken> cpToken;
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hr = SpGetSubTokenFromToken(pToken, L"Lts", &cpToken);
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CComPtr<ISpLexicon> cpLTSLexicon;
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if ( SUCCEEDED( hr ) )
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{
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hr = SpCreateObjectFromToken(cpToken, &cpLTSLexicon);
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}
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if ( SUCCEEDED( hr ) )
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{
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hr = pSentEnum->AddLexiconToAggregate(cpLTSLexicon, eLEXTYPE_PRIVATE2);
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}
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}
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//--- Create Names LTS lexicon and add to aggregate
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if ( SUCCEEDED( hr ) )
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{
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CComPtr<ISpObjectToken> cpToken;
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hr = SpGetSubTokenFromToken(pToken, L"Names", &cpToken);
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CComPtr<ISpLexicon> cpLTSLexicon;
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if ( SUCCEEDED( hr ) )
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{
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hr = SpCreateObjectFromToken(cpToken, &cpLTSLexicon);
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if ( SUCCEEDED( hr ) )
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{
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hr = pSentEnum->AddLexiconToAggregate( cpLTSLexicon, eLEXTYPE_PRIVATE3 );
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if ( SUCCEEDED( hr ) )
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{
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pSentEnum->fNamesLTS( true );
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}
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}
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}
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else
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{
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//--- No "Names" subtoken in the registry - just behave as we did
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// before the Names LTS code was added...
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pSentEnum->fNamesLTS( false );
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hr = S_OK;
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}
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}
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//--- Create morphology lexicon
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if ( SUCCEEDED( hr ) )
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{
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hr = pSentEnum->InitMorphLexicon();
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}
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//--- Set member sentence enumerator
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if ( SUCCEEDED( hr ) )
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{
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m_cpSentEnum = pSentEnum;
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}
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}
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//--- Do old InitDriver stuff
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if ( SUCCEEDED( hr ) )
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{
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//--------------------------
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// Get voice information
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//--------------------------
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#ifdef USE_VOICEDATAOBJ
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hr = m_VoiceDataObj.GetVoiceInfo( &m_VoiceInfo );
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if( SUCCEEDED(hr) )
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{
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m_SampleRate = m_VoiceInfo.SampleRate;
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//-----------------------------
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// Reverb is always stereo
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//-----------------------------
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if (m_VoiceInfo.eReverbType != REVERB_TYPE_OFF )
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{
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//------------------
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// Stereo
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//------------------
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m_IsStereo = true;
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m_BytesPerSample = 4;
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}
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else
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{
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//------------------
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// MONO
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//------------------
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m_IsStereo = false;
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m_BytesPerSample = 2;
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}
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#else
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{
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#endif
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//--------------------------
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// Initialize BACKEND
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//--------------------------
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m_pBEnd = CBackEnd::ClassFactory();
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if ( m_pBEnd )
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{
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CSpDynamicString dstrSFontPath;
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hr = pToken->GetStringValue( L"Sfont", &dstrSFontPath );
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if ( SUCCEEDED( hr ) )
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{
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char *pszSFontPath = NULL;
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pszSFontPath = dstrSFontPath.CopyToChar();
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if ( !pszSFontPath )
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{
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hr = E_OUTOFMEMORY;
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}
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else if ( !m_pBEnd->LoadTable( pszSFontPath ) )
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{
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hr = E_FAIL;
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}
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else
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{
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m_pBEnd->SetFrontEndFlag ();
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m_pBEnd->SetGain( 2.0 );
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::CoTaskMemFree( pszSFontPath );
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}
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}
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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//--------------------------
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// Initialize FRONTEND obj
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//--------------------------
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if( SUCCEEDED( hr ))
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{
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EntropicPitchInfo PitchInfo;
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int BaseLine, RefLine, TopLine;
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m_pBEnd->GetSpeakerInfo( &BaseLine, &RefLine, &TopLine );
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PitchInfo.BasePitch = ( TopLine + BaseLine ) / 2;
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PitchInfo.Range = TopLine - BaseLine;
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#ifdef USE_VOICEDATAOBJ
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hr = m_FEObj.Init( &m_VoiceDataObj, NULL, &m_VoiceInfo, PitchInfo );
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#else
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hr = m_FEObj.Init( NULL /*&m_VoiceDataObj*/, NULL, NULL /*&m_VoiceInfo*/, PitchInfo, m_pBEnd->GetPhoneSetFlag() );
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#endif
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}
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}
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}
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return hr;
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} /* MSE_TTSEngine::SetObjectToken */
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/*****************************************************************************
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* MSE_TTSEngine::Speak *
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*-------------------*
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* Description:
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* This method is supposed to speak the text observing the associated
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* XML state.
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********************************************************************* EDC ***/
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STDMETHODIMP MSE_TTSEngine::
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Speak( DWORD dwSpeakFlags, REFGUID rguidFormatId,
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const WAVEFORMATEX * /* pWaveFormatEx ignored */,
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const SPVTEXTFRAG* pTextFragList,
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ISpTTSEngineSite* pOutputSite )
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{
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SPDBG_FUNC( "MSE_TTSEngine::Speak" );
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HRESULT hr = S_OK;
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#if USE_PERF_COUNTERS
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m_pco.IncrementCounter (perfcSpeakCalls);
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#endif
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//--- Early exit?
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if( ( rguidFormatId != SPDFID_WaveFormatEx && rguidFormatId != SPDFID_Text ) || SP_IS_BAD_INTERFACE_PTR( pOutputSite ) )
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{
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hr = E_INVALIDARG;
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}
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else
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{
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//--- Debug Macro - open file for debugging output
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TTSDBG_OPENFILE;
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//--- Initialize sentence enumerator
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hr = m_cpSentEnum->SetFragList( pTextFragList, dwSpeakFlags );
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if( SUCCEEDED( hr ) )
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{
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// The following code is here just for testing.
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// It should be removed once all the tools accept the
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// new way of outputing debug info.
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if( rguidFormatId == SPDFID_Text )
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{
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//--- Enumerate and write out all sentence items.
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IEnumSENTITEM *pItemEnum;
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TTSSentItem Item;
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//--- Write unicode signature
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static const WCHAR Signature = 0xFEFF;
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hr = pOutputSite->Write( &Signature, sizeof(Signature), NULL );
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while( (hr = m_cpSentEnum->Next( &pItemEnum) ) == S_OK )
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{
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while( (hr = pItemEnum->Next( &Item )) == S_OK )
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{
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// Is there a valid normalized-word-list?
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if ( Item.pItemInfo->Type & eWORDLIST_IS_VALID )
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{
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for ( ULONG i = 0; i < Item.ulNumWords; i++ )
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{
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if ( Item.Words[i].pXmlState->eAction == SPVA_Speak ||
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Item.Words[i].pXmlState->eAction == SPVA_SpellOut )
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{
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ULONG cb = Item.Words[i].ulWordLen * sizeof( WCHAR );
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hr = pOutputSite->Write( Item.Words[i].pWordText, cb, NULL );
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if( hr == S_OK )
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{
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//--- Insert space between items
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hr = pOutputSite->Write( L" ", sizeof( WCHAR ), NULL );
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}
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}
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}
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}
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else // no word list - just write the original text.
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{
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ULONG cb = Item.ulItemSrcLen * sizeof( WCHAR );
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hr = pOutputSite->Write( Item.pItemSrcText, cb, NULL );
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if ( SUCCEEDED(hr) )
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{
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//--- Insert space between items
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hr = pOutputSite->Write( L" ", sizeof( WCHAR ), NULL );
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}
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}
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}
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pItemEnum->Release();
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//--- Insert mark between sentences
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if( SUCCEEDED( hr ) )
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{
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static const WCHAR CRLF[2] = { 0x000D, 0x000A };
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hr = pOutputSite->Write( CRLF, 2*sizeof(WCHAR), NULL );
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}
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}
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static const WCHAR ENDL = 0x0000;
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hr = pOutputSite->Write( &ENDL, sizeof(WCHAR), NULL );
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}
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else
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{
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//--- Render the text
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m_FEObj.PrepareSpeech( m_cpSentEnum, pOutputSite );
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SPEECH_STATE SpeechState = SPEECH_CONTINUE;
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SentenceData *pSentence = NULL;
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short *pSamples = NULL;
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int nSamples = 0;
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while ( SpeechState == SPEECH_CONTINUE )
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{
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hr = m_FEObj.NextData( (void**)&pSentence, &SpeechState );
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if ( SUCCEEDED( hr ) &&
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SpeechState == SPEECH_CONTINUE )
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{
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if ( !m_pBEnd->NewPhoneString( pSentence->pPhones, pSentence->ulNumPhones,
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pSentence->pf0, pSentence->ulNumf0 ) )
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{
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hr = E_FAIL;
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}
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else
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{
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while ( SUCCEEDED( hr ) &&
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m_pBEnd->OutputPending() )
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{
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if ( !m_pBEnd->GenerateOutput( &pSamples, &nSamples ) )
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{
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hr = E_FAIL;
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}
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else if ( nSamples )
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{
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hr = pOutputSite->Write( (void*)pSamples, nSamples * sizeof( short ), NULL );
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}
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}
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}
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}
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if ( pSentence )
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{
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if ( pSentence->pPhones )
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{
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delete pSentence->pPhones;
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pSentence->pPhones = NULL;
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}
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if ( pSentence->pf0 )
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{
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delete pSentence->pf0;
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pSentence->pf0 = NULL;
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}
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delete pSentence;
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pSentence = NULL;
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}
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}
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}
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}
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//--- Debug Macro - close debugging file
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TTSDBG_CLOSEFILE;
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}
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return hr;
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} /* MSE_TTSEngine::Speak */
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//--- This is the only format the Entropic backend supports...
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static const WAVEFORMATEX EntropicFormat =
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{
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1,
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1,
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8000,
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16000,
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2,
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16,
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0
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};
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/****************************************************************************
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* MSE_TTSEngine::GetOutputFormat *
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*-----------------------------*
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* Description:
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*
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* Returns:
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*
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******************************************************************* PACOG ***/
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STDMETHODIMP MSE_TTSEngine::GetOutputFormat(const GUID * pTargetFormatId, const WAVEFORMATEX * /* pTargetWaveFormatEx */,
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GUID * pDesiredFormatId, WAVEFORMATEX ** ppCoMemDesiredWaveFormatEx)
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{
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SPDBG_FUNC("MSE_TTSEngine::GetOutputFormat");
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HRESULT hr = S_OK;
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if( ( SP_IS_BAD_WRITE_PTR(pDesiredFormatId) ) ||
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( SP_IS_BAD_WRITE_PTR(ppCoMemDesiredWaveFormatEx) ) )
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{
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hr = E_INVALIDARG;
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}
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else if (pTargetFormatId == NULL || *pTargetFormatId != SPDFID_Text)
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{
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*pDesiredFormatId = SPDFID_WaveFormatEx;
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*ppCoMemDesiredWaveFormatEx = (WAVEFORMATEX *)::CoTaskMemAlloc(sizeof(WAVEFORMATEX));
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if (*ppCoMemDesiredWaveFormatEx)
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{
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**ppCoMemDesiredWaveFormatEx = EntropicFormat;
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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}
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else
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{
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*pDesiredFormatId = SPDFID_Text;
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*ppCoMemDesiredWaveFormatEx = NULL;
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}
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SPDBG_REPORT_ON_FAIL( hr );
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return hr;
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} /* MSE_TTSEngine::GetOutputFormat */ |