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/*
* ***** 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 *****
*/
/** \file audaspace/intern/AUD_IWriter.h
* \ingroup audaspaceintern
*/
#ifndef __AUD_IWRITER_H__
#define __AUD_IWRITER_H__
#include "AUD_Space.h"
/**
* This class represents a sound sink where audio data can be written to.
*/
class AUD_IWriter
{
public:
/**
* Destroys the writer.
*/
virtual ~AUD_IWriter(){}
/**
* Returns how many samples have been written so far.
* \return The writing position as sample count. May be negative if unknown.
*/
virtual int getPosition() const=0;
/**
* Returns the specification of the audio data being written into the sink.
* \return The AUD_DeviceSpecs structure.
* \note Regardless of the format the input still has to be float!
*/
virtual AUD_DeviceSpecs getSpecs() const=0;
/**
* Request to write the next length samples out into the sink.
* \param length The count of samples to write.
* \param buffer The pointer to the buffer containing the data.
*/
virtual void write(unsigned int length, sample_t* buffer)=0;
};
#endif //__AUD_IWRITER_H__
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