49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* Copyright 2009-2011 Jörg Hermann Müller
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*
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* This file is part of AudaSpace.
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*
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* Audaspace is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* AudaSpace is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Audaspace; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file audaspace/FX/AUD_RectifyFactory.cpp
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* \ingroup audfx
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*/
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#include "AUD_RectifyFactory.h"
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#include "AUD_CallbackIIRFilterReader.h"
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#include <cmath>
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sample_t AUD_RectifyFactory::rectifyFilter(AUD_CallbackIIRFilterReader* reader, void* useless)
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{
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return fabs(reader->x(0));
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}
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AUD_RectifyFactory::AUD_RectifyFactory(boost::shared_ptr<AUD_IFactory> factory) :
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AUD_EffectFactory(factory)
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{
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}
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boost::shared_ptr<AUD_IReader> AUD_RectifyFactory::createReader()
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{
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return boost::shared_ptr<AUD_IReader>(new AUD_CallbackIIRFilterReader(getReader(), 1, 1, rectifyFilter));
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}
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