75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
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/******************************************************************************
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* SynthUnit.h *
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*-------------*
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*
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*------------------------------------------------------------------------------
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* Copyright (C) 1996 Entropic, Inc
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* Copyright (C) 2000 Microsoft Corporation Date: 03/02/00
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* All Rights Reserved
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*
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********************************************************************* PACOG ***/
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#ifndef __SYNTHUNIT_H_
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#define __SYNTHUNIT_H_
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#include <vector>
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struct Epoch;
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struct NewF0Struct;
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class CSynth
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{
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friend class CTips;
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friend class CSpeakerData;
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public:
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CSynth(int iSampFreq);
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~CSynth();
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int LpcAnalysis (int iSampFreq, int iOrder);
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int FindPrecedent ();
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int NextBuffer (CTips* pTips);
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void GetNewF0 (std::vector<NewF0Struct>* pvNewF0, double* pdTime, double* pdRunTime );
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protected:
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double* GetDurbinCoef(double* data, int nData);
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void FreeLpcCoef();
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short ClipData (double x);
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int m_iSampFreq;
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// Read from the input files
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double m_dRunTimeLimit;
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double m_dGain; // Gain to aply to the whole segment
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// Read from the database
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char m_pszChunkName[256];
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int m_iNumSamples;
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double* m_pdSamples;
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int m_iNumEpochs;
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Epoch* m_pEpochs;
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// Computed for synthesis
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double* m_pdSynEpochs; // Synthesis epoch track
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int* m_piMapping;
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int m_iNumSynEpochs;
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// For lpc synthesis
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double** m_ppdLpcCoef;
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int m_iLpcOrder;
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//While synthesizing, tracks current epoch
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int m_iCurrentPeriod;
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int m_iRepetitions;
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int m_iInvert;
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// For Wave Concatenation Synth
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double m_dF0Ratio;
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};
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#endif
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