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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This file copyright 2006-2009 Chris Cannam and QMUL.
This program 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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _FFT_CACHE_READER_H_
#define _FFT_CACHE_READER_H_
#include "FFTCacheStorageType.h"
#include <stddef.h>
class FFTCacheReader
{
public:
virtual ~FFTCacheReader() { }
virtual int getWidth() const = 0;
virtual int getHeight() const = 0;
virtual float getMagnitudeAt(int x, int y) const = 0;
virtual float getNormalizedMagnitudeAt(int x, int y) const = 0;
virtual float getMaximumMagnitudeAt(int x) const = 0;
virtual float getPhaseAt(int x, int y) const = 0;
virtual void getValuesAt(int x, int y, float &real, float &imag) const = 0;
virtual void getMagnitudesAt(int x, float *values, int minbin, int count, int step) const = 0;
virtual bool haveSetColumnAt(int x) const = 0;
virtual FFTCache::StorageType getStorageType() const = 0;
};
#endif
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