blender/intern/audaspace/FX/AUD_RectifyFactory.cpp
2011-02-25 10:21:56 +00:00

51 lines
1.4 KiB
C++

/*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file audaspace/FX/AUD_RectifyFactory.cpp
* \ingroup audfx
*/
#include "AUD_RectifyFactory.h"
#include "AUD_CallbackIIRFilterReader.h"
#include <cmath>
sample_t rectifyFilter(AUD_CallbackIIRFilterReader* reader, void* useless)
{
return fabs(reader->x(0));
}
AUD_RectifyFactory::AUD_RectifyFactory(AUD_IFactory* factory) :
AUD_EffectFactory(factory)
{
}
AUD_IReader* AUD_RectifyFactory::createReader() const
{
return new AUD_CallbackIIRFilterReader(getReader(), 1, 1, rectifyFilter);
}