2009-08-09 21:16:39 +00:00
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/*
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2011-02-18 23:47:37 +00:00
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* ***** BEGIN GPL LICENSE BLOCK *****
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2009-08-09 21:16:39 +00:00
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*
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2011-02-18 23:47:37 +00:00
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* Copyright 2009-2011 Jörg Hermann Müller
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2009-08-09 21:16:39 +00:00
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*
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* This file is part of AudaSpace.
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*
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2011-02-18 23:47:37 +00:00
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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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2009-08-09 21:16:39 +00:00
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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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2011-02-18 23:47:37 +00:00
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* GNU General Public License for more details.
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2009-08-09 21:16:39 +00:00
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*
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2011-02-18 23:47:37 +00:00
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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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2009-08-09 21:16:39 +00:00
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*
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2011-02-18 23:47:37 +00:00
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* ***** END GPL LICENSE BLOCK *****
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2009-08-09 21:16:39 +00:00
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*/
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2011-02-25 10:21:56 +00:00
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/** \file audaspace/FX/AUD_FaderReader.h
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* \ingroup audfx
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*/
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2012-02-17 18:59:41 +00:00
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#ifndef __AUD_FADERREADER_H__
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#define __AUD_FADERREADER_H__
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2009-08-09 21:16:39 +00:00
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#include "AUD_EffectReader.h"
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2010-07-28 09:36:03 +00:00
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#include "AUD_Buffer.h"
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2009-08-09 21:16:39 +00:00
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/**
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* This class fades another reader.
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* If the fading type is AUD_FADE_IN, everything before the fading start will be
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* silenced, for AUD_FADE_OUT that's true for everything after fading ends.
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*/
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class AUD_FaderReader : public AUD_EffectReader
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{
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private:
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/**
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* The fading type.
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*/
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2010-07-28 09:36:03 +00:00
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const AUD_FadeType m_type;
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2009-08-09 21:16:39 +00:00
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/**
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* The fading start.
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*/
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2010-07-28 09:36:03 +00:00
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const float m_start;
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2009-08-09 21:16:39 +00:00
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/**
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* The fading length.
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*/
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2010-07-28 09:36:03 +00:00
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const float m_length;
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// hide copy constructor and operator=
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AUD_FaderReader(const AUD_FaderReader&);
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AUD_FaderReader& operator=(const AUD_FaderReader&);
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2009-08-09 21:16:39 +00:00
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public:
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/**
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* Creates a new fader reader.
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* \param type The fading type.
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* \param start The time where fading should start in seconds.
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* \param length How long fading should last in seconds.
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*/
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2012-11-05 14:24:35 +00:00
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AUD_FaderReader(boost::shared_ptr<AUD_IReader> reader, AUD_FadeType type,
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2009-08-09 21:16:39 +00:00
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float start,float length);
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2011-06-21 20:14:53 +00:00
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virtual void read(int& length, bool& eos, sample_t* buffer);
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2009-08-09 21:16:39 +00:00
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};
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2012-02-17 18:59:41 +00:00
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#endif //__AUD_FADERREADER_H__
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