view data/fft/FFTCacheWriter.h @ 718:f3fd2988fc9b

Fix incorrect query structure for output type URIs. This led to some output RDF features being written with type URIs intended for different outputs. Also revert some SVDEBUGs to cerrs -- they are intended as user-visible errors or warnings rather than debug

/* -*- 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_WRITER_H_
#define _FFT_CACHE_WRITER_H_

#include <stddef.h>

class FFTCacheWriter
{
public:
    virtual ~FFTCacheWriter() { }

    virtual size_t getWidth() const = 0;
    virtual size_t getHeight() const = 0;

    virtual void setColumnAt(size_t x, float *mags, float *phases, float factor) = 0;
    virtual void setColumnAt(size_t x, float *reals, float *imags) = 0;

    virtual bool haveSetColumnAt(size_t x) const = 0;

    virtual void allColumnsWritten() = 0; // notify cache to close

    virtual FFTCache::StorageType getStorageType() const = 0;
};

#endif