/usr/include/sipxtapi/mp/MpDspUtilsConvertVect.h is in libsipxtapi-dev 3.3.0~test17-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2007 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// Copyright (C) 2007 SIPez LLC.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// $$
//////////////////////////////////////////////////////////////////////////////
// Author: Alexander Chemeris <Alexander DOT Chemeris AT SIPez DOT com>
#ifndef _MpDspUtilsConvertVect_h_
#define _MpDspUtilsConvertVect_h_
/**
* @file
*
* DO NOT INCLUDE THIS FILE DIRECTLY! This files is designed to be included
* to <mp/MpDspUtils.h> and should not be used outside of it.
*/
/* ============================ INLINE METHODS ============================ */
#ifdef MP_FIXED_POINT // [
OsStatus MpDspUtils::convert(const int32_t *pSrc, int16_t *pDst, int dataLength)
{
for (int i=0; i<dataLength; i++)
{
pDst[i] = MPF_EXTRACRT16(MPF_SATURATE16(pSrc[i]));
}
return OS_SUCCESS;
}
OsStatus MpDspUtils::convert_Gain(const int32_t *pSrc, int16_t *pDst, int dataLength, unsigned srcScaleFactor)
{
for (int i=0; i<dataLength; i++)
{
pDst[i] = MPF_EXTRACRT16(shl16(pSrc[i], srcScaleFactor));
}
return OS_SUCCESS;
}
OsStatus MpDspUtils::convert_Att(const int32_t *pSrc, int16_t *pDst, int dataLength, unsigned srcScaleFactor)
{
for (int i=0; i<dataLength; i++)
{
pDst[i] = MPF_EXTRACRT16(MPF_SATURATE16(pSrc[i]>>srcScaleFactor));
}
return OS_SUCCESS;
}
OsStatus MpDspUtils::convert(const int16_t *pSrc, int32_t *pDst, int dataLength)
{
for (int i=0; i<dataLength; i++)
{
pDst[i] = pSrc[i];
}
return OS_SUCCESS;
}
OsStatus MpDspUtils::convert_Gain(const int16_t *pSrc, int32_t *pDst, int dataLength, unsigned srcScaleFactor)
{
for (int i=0; i<dataLength; i++)
{
pDst[i] = shl32((int32_t)pSrc[i], srcScaleFactor);
}
return OS_SUCCESS;
}
OsStatus MpDspUtils::convert_Att(const int16_t *pSrc, int32_t *pDst, int dataLength, unsigned srcScaleFactor)
{
for (int i=0; i<dataLength; i++)
{
pDst[i] = pSrc[i]>>srcScaleFactor;
}
return OS_SUCCESS;
}
#else // MP_FIXED_POINT ][
OsStatus MpDspUtils::convert(const float *pSrc, int16_t *pDst, int dataLength)
{
for (int i=0; i<dataLength; i++)
{
pDst[i] = MPF_EXTRACRT16(MPF_SATURATE16(pSrc[i]));
}
return OS_SUCCESS;
}
#endif // MP_FIXED_POINT ]
#endif // _MpDspUtilsConvertVect_h_
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