92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/*
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* $Id$
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*
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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_DoubleReader.h
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* \ingroup audfx
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*/
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#ifndef AUD_DOUBLEREADER
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#define AUD_DOUBLEREADER
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#include "AUD_IReader.h"
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#include "AUD_Buffer.h"
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#include "AUD_Reference.h"
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/**
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* This reader plays two readers with the same specs sequently.
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*/
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class AUD_DoubleReader : public AUD_IReader
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{
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private:
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/**
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* The first reader.
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*/
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AUD_Reference<AUD_IReader> m_reader1;
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/**
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* The second reader.
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*/
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AUD_Reference<AUD_IReader> m_reader2;
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/**
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* Whether we've reached the end of the first reader.
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*/
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bool m_finished1;
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/**
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* The playback buffer for the intersecting part.
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*/
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AUD_Buffer m_buffer;
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// hide copy constructor and operator=
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AUD_DoubleReader(const AUD_DoubleReader&);
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AUD_DoubleReader& operator=(const AUD_DoubleReader&);
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public:
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/**
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* Creates a new ping pong reader.
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* \param reader1 The first reader to read from.
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* \param reader2 The second reader to read from.
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* \exception AUD_Exception Thrown if the specs from the readers differ.
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*/
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AUD_DoubleReader(AUD_Reference<AUD_IReader> reader1, AUD_Reference<AUD_IReader> reader2);
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/**
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* Destroys the reader.
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*/
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virtual ~AUD_DoubleReader();
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virtual bool isSeekable() const;
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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 AUD_Specs getSpecs() const;
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virtual void read(int & length, sample_t* buffer);
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};
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#endif //AUD_DOUBLEREADER
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