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/*******************************************************************************
* Copyright 2009-2016 Jörg Müller
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
#include "fx/DynamicIIRFilterReader.h"
#include "fx/IDynamicIIRFilterCalculator.h"
AUD_NAMESPACE_BEGIN
DynamicIIRFilterReader::DynamicIIRFilterReader(std::shared_ptr<IReader> reader, std::shared_ptr<IDynamicIIRFilterCalculator> calculator) :
IIRFilterReader(reader, std::vector<float>(), std::vector<float>()),
m_calculator(calculator)
{
sampleRateChanged(reader->getSpecs().rate);
}
void DynamicIIRFilterReader::sampleRateChanged(SampleRate rate)
{
std::vector<float> a, b;
m_calculator->recalculateCoefficients(rate, b, a);
setCoefficients(b, a);
}
AUD_NAMESPACE_END
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