MpPlcSilence.h

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//
// Copyright (C) 2008 SIPez LLC.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// Copyright (C) 2008 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// $$

// Author: Sergey Kostanbaev <Sergey DOT Kostanbaev AT sipez DOT com>

#ifndef _MpPlcSilence_h_
#define _MpPlcSilence_h_

#include <mp/MpPlcBase.h>

class MpPlcSilence : public MpPlcBase
{
/* //////////////////////////// PUBLIC //////////////////////////////////// */
public:

   static const char *name;

/* ============================ CREATORS ================================== */


   OsStatus init(int samplesPerSec);

   ~MpPlcSilence();

   void reset();

   void fullReset();


/* ============================ MANIPULATORS ============================== */


   OsStatus insertToHistory(int frameNum,
                            const MpSpeechParams &speechParams,
                            MpAudioSample* pBuf,
                            unsigned inSamplesNum);

   OsStatus processFrame(MpSpeechParams &speechParams,
                         MpAudioSample* pBuf,
                         unsigned bufferSize,
                         unsigned inSamplesNum,
                         unsigned outSamplesNum,
                         int wantedAdjustment,
                         int &madeAdjustment);


/* ============================ ACCESSORS ================================= */


   int getMaxDelayedFramesNum() const;

   int getMaxFutureFramesNum() const;

   int getAlgorithmicDelay() const;


/* ============================ INQUIRY =================================== */



/* //////////////////////////// PROTECTED ///////////////////////////////// */
protected:

/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:

};

#endif //_MpPlcSilence_h_