102 lines
2.4 KiB
C++
102 lines
2.4 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/intern/AUD_SequencerReader.h
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* \ingroup audaspaceintern
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*/
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#ifndef AUD_SEQUENCERREADER
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#define AUD_SEQUENCERREADER
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#include "AUD_IReader.h"
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#include "AUD_ReadDevice.h"
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#include "AUD_SequencerFactory.h"
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#include "AUD_SequencerHandle.h"
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/**
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* This reader plays back sequenced entries.
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*/
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class AUD_SequencerReader : public AUD_IReader
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{
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private:
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/**
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* The current position.
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*/
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int m_position;
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/**
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* The read device used to mix the sounds correctly.
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*/
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AUD_ReadDevice m_device;
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/**
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* Saves the SequencerFactory the reader belongs to.
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*/
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AUD_Reference<AUD_SequencerFactory> m_factory;
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/**
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* The list of playback handles for the entries.
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*/
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std::list<AUD_Reference<AUD_SequencerHandle> > m_handles;
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/**
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* Last status read from the factory.
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*/
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int m_status;
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/**
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* Last entry status read from the factory.
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*/
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int m_entry_status;
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// hide copy constructor and operator=
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AUD_SequencerReader(const AUD_SequencerReader&);
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AUD_SequencerReader& operator=(const AUD_SequencerReader&);
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public:
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/**
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* Creates a resampling reader.
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* \param reader The reader to mix.
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* \param specs The target specification.
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*/
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AUD_SequencerReader(AUD_Reference<AUD_SequencerFactory> factory, bool quality = false);
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/**
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* Destroys the reader.
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*/
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~AUD_SequencerReader();
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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, bool& eos, sample_t* buffer);
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};
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#endif //AUD_SEQUENCERREADER
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