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/*
* $Id$
*
* ***** 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 *****
*/
#ifndef AUD_SEQUENCERFACTORY
#define AUD_SEQUENCERFACTORY
#include "AUD_IFactory.h"
#include <list>
typedef float (*AUD_volumeFunction)(void*, void*, float);
struct AUD_SequencerEntry
{
AUD_IFactory** sound;
float begin;
float end;
float skip;
bool muted;
void* data;
};
class AUD_SequencerReader;
/**
* This factory creates a resampling reader that does simple linear resampling.
*/
class AUD_SequencerFactory : public AUD_IFactory
{
private:
/**
* The target specification.
*/
AUD_Specs m_specs;
std::list<AUD_SequencerEntry*> m_entries;
std::list<AUD_SequencerReader*> m_readers;
void* m_data;
AUD_volumeFunction m_volume;
AUD_IReader* newReader();
// hide copy constructor and operator=
AUD_SequencerFactory(const AUD_SequencerFactory&);
AUD_SequencerFactory& operator=(const AUD_SequencerFactory&);
public:
AUD_SequencerFactory(AUD_Specs specs, void* data, AUD_volumeFunction volume);
~AUD_SequencerFactory();
AUD_SequencerEntry* add(AUD_IFactory** sound, float begin, float end, float skip, void* data);
void remove(AUD_SequencerEntry* entry);
void move(AUD_SequencerEntry* entry, float begin, float end, float skip);
void mute(AUD_SequencerEntry* entry, bool mute);
virtual AUD_IReader* createReader() const;
void removeReader(AUD_SequencerReader* reader);
};
#endif //AUD_SEQUENCERFACTORY
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