/usr/include/sipxtapi/mp/MpPlcSilence.h is in libsipxtapi-dev 3.3.0~test17-2.1.
This file is owned by root:root, with mode 0o644.
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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>
/**
* Silence substitution PLC.
*
* Simplest possible PLC - it just returns silence in place of missed frames.
*/
class MpPlcSilence : public MpPlcBase
{
/* //////////////////////////// PUBLIC //////////////////////////////////// */
public:
static const char *name;
/* ============================ CREATORS ================================== */
///@name Creators
//@{
/// @copydoc MpPlcBase::init()
OsStatus init(int samplesPerSec);
/// Destructor
~MpPlcSilence();
/// Reset
void reset();
/// @copydoc MpPlcBase::fullReset()
void fullReset();
//@}
/* ============================ MANIPULATORS ============================== */
///@name Manipulators
//@{
/// @copydoc MpPlcBase::insertToHistory()
OsStatus insertToHistory(int frameNum,
const MpSpeechParams &speechParams,
MpAudioSample* pBuf,
unsigned inSamplesNum);
/// @copydoc MpPlcBase::processFrame()
OsStatus processFrame(MpSpeechParams &speechParams,
MpAudioSample* pBuf,
unsigned bufferSize,
unsigned inSamplesNum,
unsigned outSamplesNum,
int wantedAdjustment,
int &madeAdjustment);
//@}
/* ============================ ACCESSORS ================================= */
///@name Accessors
//@{
/// @copydoc MpPlcBase::getMaxDelayedFramesNum()
int getMaxDelayedFramesNum() const;
/// @copydoc MpPlcBase::getMaxFutureFramesNum()
int getMaxFutureFramesNum() const;
/// @copydoc MpPlcBase::getAlgorithmicDelay()
int getAlgorithmicDelay() const;
//@}
/* ============================ INQUIRY =================================== */
///@name Inquiry
//@{
//@}
/* //////////////////////////// PROTECTED ///////////////////////////////// */
protected:
/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:
};
#endif //_MpPlcSilence_h_
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