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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_IDynamicIIRFilterCalculator.h
* \ingroup audfx
*/
#ifndef AUD_IDYNAMICIIRFILTERCALCULATOR_H
#define AUD_IDYNAMICIIRFILTERCALCULATOR_H
#include "AUD_Space.h"
#include <vector>
/**
* This interface calculates dynamic filter coefficients which depend on the
* sampling rate for AUD_DynamicIIRFilterReaders.
*/
class AUD_IDynamicIIRFilterCalculator
{
public:
virtual ~AUD_IDynamicIIRFilterCalculator() {}
/**
* Recalculates the filter coefficients.
* \param rate The sample rate of the audio data.
* \param[out] b The input filter coefficients.
* \param[out] a The output filter coefficients.
*/
virtual void recalculateCoefficients(AUD_SampleRate rate,
std::vector<float>& b,
std::vector<float>& a)=0;
};
#endif // AUD_IDYNAMICIIRFILTERCALCULATOR_H
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