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/*
* $Id$
*
* ***** BEGIN LGPL LICENSE BLOCK *****
*
* Copyright 2009 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 Lesser General Public License as published by
* the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with AudaSpace. If not, see <http://www.gnu.org/licenses/>.
*
* ***** END LGPL LICENSE BLOCK *****
*/
#ifndef AUD_BUFFER
#define AUD_BUFFER
#include "AUD_Space.h"
/**
* This class is a simple buffer in RAM which is 16 Byte aligned and provides
* resize functionality.
*/
class AUD_Buffer
{
private:
/// The size of the buffer in bytes.
int m_size;
/// The pointer to the buffer memory.
data_t* m_buffer;
public:
/**
* Creates a new buffer.
* \param size The size of the buffer in bytes.
*/
AUD_Buffer(int size = 0);
/**
* Destroys the buffer.
*/
~AUD_Buffer();
/**
* Returns the pointer to the buffer in memory.
*/
sample_t* getBuffer();
/**
* Returns the size of the buffer in bytes.
*/
int getSize();
/**
* Resizes the buffer.
* \param size The new size of the buffer, measured in bytes.
* \param keep Whether to keep the old data. If the new buffer is smaller,
* the data at the end will be lost.
*/
void resize(int size, bool keep = false);
};
#endif //AUD_BUFFER
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