MpVadSimple.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 _MpVadSimple_h_
#define _MpVadSimple_h_

#include <mp/MpVadBase.h>

class MpVadSimple : public MpVadBase
{
/* //////////////////////////// PUBLIC //////////////////////////////////// */
public:
   static const char *name; 

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


   MpVadSimple();

   OsStatus init(int samplesPerSec);

   ~MpVadSimple();


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


   MpSpeechType processFrame(uint32_t packetTimeStamp,
                             const MpAudioSample* pBuf,
                             unsigned inSamplesNum,
                             const MpSpeechParams &speechParams,
                             UtlBoolean calcEnergyOnly = FALSE);

   OsStatus setParam(const char* paramName, void* value);

   void setMinimumEnergy(int minEnergy);

   void reset();


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

   int getEnergy() const;


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



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

/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:
   int mLastFrameSize;
   int mLastEnergy;
   int mSamplesPerSecond;

   int mMinEnergy;
};

#endif // _MpVadSimple_h_