202 lines
6.2 KiB
C
202 lines
6.2 KiB
C
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/******************************************************************************
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* Frontend.h *
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*------------*
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* This is the header file for the CFrontend implementation.
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*------------------------------------------------------------------------------
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* Copyright (C) 1999 Microsoft Corporation Date: 03/01/99
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* All Rights Reserved
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*
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*********************************************************************** MC ****/
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#ifndef Frontend_H
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#define Frontend_H
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#include "FeedChain.h"
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#include "AlloOps.h"
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#include "ms_entropicengine.h"
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#include "sapi.h"
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#include "..\truetalk\backend\backend.h"
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#ifdef USE_VOICEDATAOBJ
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#include "voicedataobj.h"
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#endif
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struct SentenceData
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{
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Phone *pPhones;
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ULONG ulNumPhones;
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float *pf0;
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ULONG ulNumf0;
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};
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struct EntropicPitchInfo
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{
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int BasePitch;
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int Range;
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};
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//static const float DISCRETE_BKPT = 0.6667f;
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static const float DISCRETE_BKPT = 0.3333f;
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//-----------------------------------------
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// Parse Next Sentence or Previous Sentence
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//-----------------------------------------
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enum DIRECTION
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{
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eNEXT = 0,
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ePREVIOUS = 1,
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};
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//------------------------------------------------------
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// Tag Values
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//------------------------------------------------------
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enum USER_VOLUME_VALUE
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{
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MIN_USER_VOL = 0,
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MAX_USER_VOL = 100,
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DEFAULT_USER_VOL = MAX_USER_VOL
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};
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enum USER_PITCH_VALUE
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{
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MIN_USER_PITCH = (-24),
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MAX_USER_PITCH = 24,
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DEFAULT_USER_PITCH = 0 // None
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};
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enum USER_EMPH_VALUE
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{
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MIN_USER_EMPH = (-10),
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MAX_USER_EMPH = 10,
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SAPI_USER_EMPH = 5,
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DEFAULT_USER_EMPH = 0 // None
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};
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//------------------------
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// ToBI phrasing
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//------------------------
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typedef struct
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{
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PROSODY_POS posClass;
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long start;
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long end;
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} TOBI_PHRASE;
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class CFrontend: public CFeedChain
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{
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public:
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//--------------------------------
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// Methods
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//--------------------------------
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CFrontend( );
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~CFrontend( );
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void PrepareSpeech( IEnumSpSentence* pEnumSent, ISpTTSEngineSite* pOutputSite );
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#ifdef USE_VOICEDATAOBJ
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HRESULT Init( CVoiceData* pVoiceDataObj, CFeedChain *pSrcObj, MSVOICEINFO* pVoiceInfo,
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EntropicPitchInfo PitchInfo, bool fNewPhoneSet );
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#else
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HRESULT Init( void* pVoiceDataObj, CFeedChain *pSrcObj, void* pVoiceInfo,
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EntropicPitchInfo PitchInfo, bool fNewPhoneSet );
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#endif
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//--------------------------------
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// CFeedChain methods
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//--------------------------------
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virtual HRESULT NextData( void**pData, SPEECH_STATE *pSpeechState ) ;
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private:
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#ifdef USE_VOICEDATAOBJ
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HRESULT AlloToUnit( CAlloList *pAllos, UNITINFO *pu );
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#endif
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HRESULT ParseSentence( DIRECTION eDirection );
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HRESULT TokensToAllo( CFETokenList *pTokList, CAlloList *pAllo );
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HRESULT GetSentenceTokens( DIRECTION eDirection );
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void GetItemControls( const SPVSTATE* pXmlState, CFEToken* pToken );
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#ifdef USE_VOICEDATAOBJ
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void DisposeUnits( );
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void RecalcProsody();
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#endif
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HRESULT ToBISymbols();
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void DoPhrasing();
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void DeleteTokenList();
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#ifdef USE_VOICEDATAOBJ
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HRESULT UnitLookahead ();
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void AlloToUnitPitch( CAlloList *pAllos, UNITINFO *pu );
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#endif
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void UnitToAlloDur( CAlloList *pAllos, UNITINFO *pu );
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float CntrlToRatio( long rateControl );
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PROSODY_POS GetPOSClass( ENGPARTOFSPEECH sapiPOS );
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bool StateQuoteProsody( CFEToken *pWordTok, TTSSentItem *pSentItem, bool fInsertSil );
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bool StartParenProsody( CFEToken *pWordTok, TTSSentItem *pSentItem, bool fInsertSil );
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bool EndParenProsody( CFEToken *pWordTok, TTSSentItem *pSentItem, bool fInsertSil );
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bool EmphSetup( CFEToken *pWordTok, TTSSentItem *pSentItem, bool fInsertSil );
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SPLISTPOS InsertSilenceAtTail( CFEToken *pWordTok, TTSSentItem *pSentItem, long msec );
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SPLISTPOS InsertSilenceAfterPos( CFEToken *pWordTok, SPLISTPOS position );
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SPLISTPOS InsertSilenceBeforePos( CFEToken *pWordTok, SPLISTPOS position );
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void DoWordAccent();
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void ExclamEmph();
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void ProsodyTemplates( SPLISTPOS clusterPos, TTSSentItem *pSentItem );
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long DoIntegerTemplate( SPLISTPOS *pClusterPos, TTSNumberItemInfo *pNInfo, long cWordCount );
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void DoNumByNumTemplate( SPLISTPOS *pClusterPos, long cWordCount );
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void DoCurrencyTemplate( SPLISTPOS clusterPos, TTSSentItem *pSentItem );
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void DoPhoneNumberTemplate( SPLISTPOS clusterPos, TTSSentItem *pSentItem );
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void DoTODTemplate( SPLISTPOS clusterPos, TTSSentItem *pSentItem );
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long DoFractionTemplate( SPLISTPOS *pClusterPos, TTSNumberItemInfo *pNInfo, long cWordCount );
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CFEToken *InsertPhoneSilenceAtSpace( SPLISTPOS *pClusterPos,
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BOUNDARY_SOURCE bndSrc,
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SILENCE_SOURCE silSrc );
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void InsertPhoneSilenceAtEnd( BOUNDARY_SOURCE bndSrc,
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SILENCE_SOURCE silSrc );
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void CalcSentenceLength();
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//--------------------------------
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// Members
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//--------------------------------
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#ifdef USE_VOICEDATAOBJ
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UNITINFO* m_pUnits;
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#endif
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ULONG m_unitCount;
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ULONG m_CurUnitIndex;
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SPEECH_STATE m_SpeechState;
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CFeedChain *m_pSrcObj;
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long m_VoiceWPM; // Voice defined speaking rate (wpm)
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float m_RateRatio_API; // API modulated speaking rate (ratio)
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float m_CurDurScale; // control tag (ratio)
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float m_RateRatio_BKPT; // Below this, add pauses (ratio)
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float m_RateRatio_PROSODY; // API modulated speaking rate (ratio)
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int m_BasePitch; // FROM VOICE: Baseline pitch in hz
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int m_PitchRange; // FROM VOICE: Pitch range in hz
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bool m_HasSpeech;
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CFETokenList m_TokList;
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long m_cNumOfWords;
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CPitchProsody m_PitchObj;
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IEnumSpSentence *m_pEnumSent;
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CDuration m_DurObj;
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CSyllableTagger m_SyllObj;
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#ifdef USE_VOICEDATAOBJ
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CVoiceData* m_pVoiceDataObj;
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float m_ProsodyGain;
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float m_SampleRate;
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#endif
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CAlloList *m_pAllos;
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bool m_fInQuoteProsody; // Special prosody mode
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bool m_fInParenProsody; // Special prosody mode
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float m_CurPitchOffs; // Pitch offset in octaves
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float m_CurPitchRange; // Pitch range scale (0 - 2.0)
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bool m_fNewPhoneSet;
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ISpTTSEngineSite *m_pOutputSite;
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};
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#endif //--- This must be the last line in the file
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