forked from bartvdbraak/blender
72 lines
2.0 KiB
C++
72 lines
2.0 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_LimiterReader.h
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* \ingroup audfx
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*/
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#ifndef __AUD_LIMITERREADER_H__
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#define __AUD_LIMITERREADER_H__
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#include "AUD_EffectReader.h"
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/**
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* This reader limits another reader in start and end times.
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*/
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class AUD_LimiterReader : public AUD_EffectReader
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{
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private:
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/**
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* The start sample: inclusive.
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*/
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const float m_start;
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/**
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* The end sample: exlusive.
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*/
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const float m_end;
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// hide copy constructor and operator=
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AUD_LimiterReader(const AUD_LimiterReader&);
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AUD_LimiterReader& operator=(const AUD_LimiterReader&);
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public:
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/**
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* Creates a new limiter reader.
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* \param reader The reader to read from.
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* \param start The desired start time (inclusive).
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* \param end The desired end time (sample exklusive), a negative value
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* signals that it should play to the end.
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*/
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AUD_LimiterReader(boost::shared_ptr<AUD_IReader> reader, float start = 0, float end = -1);
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virtual void seek(int position);
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virtual int getLength() const;
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virtual int getPosition() const;
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virtual void read(int& length, bool& eos, sample_t* buffer);
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};
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#endif //__AUD_LIMITERREADER_H__
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