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