mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-15 21:01:45 -05:00
53 lines
2.5 KiB
C++
53 lines
2.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
|
// written by Christian Daniel //
|
|
// Copyright (C) 2015-2019 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
|
// Copyright (C) 2015 John Greb <hexameron@spam.no> //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "filtermbe.h"
|
|
|
|
const float MBEAudioInterpolatorFilter::m_lpa[3] = {1.0, 1.392667E+00, -5.474446E-01};
|
|
const float MBEAudioInterpolatorFilter::m_lpb[3] = {3.869430E-02, 7.738860E-02, 3.869430E-02};
|
|
|
|
const float MBEAudioInterpolatorFilter::m_hpa[3] = {1.000000e+00, 1.667871e+00, -7.156964e-01};
|
|
const float MBEAudioInterpolatorFilter::m_hpb[3] = {8.459039e-01, -1.691760e+00, 8.459039e-01};
|
|
|
|
MBEAudioInterpolatorFilter::MBEAudioInterpolatorFilter() :
|
|
m_filterLP(m_lpa, m_lpb),
|
|
m_filterHP(m_hpa, m_hpb),
|
|
m_useHP(false)
|
|
{
|
|
}
|
|
|
|
MBEAudioInterpolatorFilter::~MBEAudioInterpolatorFilter()
|
|
{}
|
|
|
|
float MBEAudioInterpolatorFilter::run(const float& sample)
|
|
{
|
|
return m_useHP ? m_filterLP.run(m_filterHP.run(sample)) : m_filterLP.run(sample);
|
|
}
|
|
|
|
float MBEAudioInterpolatorFilter::runHP(const float& sample)
|
|
{
|
|
return m_filterHP.run(sample);
|
|
}
|
|
|
|
float MBEAudioInterpolatorFilter::runLP(const float& sample)
|
|
{
|
|
return m_filterLP.run(sample);
|
|
}
|