Mercurial > hg > svcore
view data/fft/FFTCacheReader.h @ 875:3e6ed8a8577b tonioni
Use a sparse time-value model only for outputs with fixed bin count of 1, not for those with unknown bin count.
(Precursor to using more than one model for outputs with unknown bin count)
author | Chris Cannam |
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date | Tue, 28 Jan 2014 18:52:22 +0000 |
parents | a38f0db6b41d |
children | 59e7fe1b1003 |
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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 size_t getWidth() const = 0; virtual size_t getHeight() const = 0; virtual float getMagnitudeAt(size_t x, size_t y) const = 0; virtual float getNormalizedMagnitudeAt(size_t x, size_t y) const = 0; virtual float getMaximumMagnitudeAt(size_t x) const = 0; virtual float getPhaseAt(size_t x, size_t y) const = 0; virtual void getValuesAt(size_t x, size_t y, float &real, float &imag) const = 0; virtual void getMagnitudesAt(size_t x, float *values, size_t minbin, size_t count, size_t step) const = 0; virtual bool haveSetColumnAt(size_t x) const = 0; virtual FFTCache::StorageType getStorageType() const = 0; }; #endif