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/*
* Copyright 2009-2011 Jörg Hermann Müller
*
* This file is part of AudaSpace.
*
* Audaspace 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; either version 2 of the License, or
* (at your option) any later version.
*
* AudaSpace 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with Audaspace; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file audaspace/FX/AUD_DynamicIIRFilterReader.cpp
* \ingroup audfx
*/
#include "AUD_DynamicIIRFilterReader.h"
AUD_DynamicIIRFilterReader::AUD_DynamicIIRFilterReader(boost::shared_ptr<AUD_IReader> reader,
boost::shared_ptr<AUD_IDynamicIIRFilterCalculator> calculator) :
AUD_IIRFilterReader(reader, std::vector<float>(), std::vector<float>()),
m_calculator(calculator)
{
sampleRateChanged(reader->getSpecs().rate);
}
void AUD_DynamicIIRFilterReader::sampleRateChanged(AUD_SampleRate rate)
{
std::vector<float> a, b;
m_calculator->recalculateCoefficients(rate, b, a);
setCoefficients(b, a);
}
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