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/*
Copyright (C) 2006 Paul Davis
Written by Sampo Savolainen
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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_fft_result_h
#define __ardour_fft_result_h
#include <fftw3.h>
#include <gdkmm/color.h>
#include <string>
class FFTGraph;
class FFTResult
{
public:
~FFTResult();
void analyzeWindow(float *window);
void finalize();
int length() const { return _dataSize; }
float avgAt(int x);
float maxAt(int x);
float minAt(int x);
float minimum() const { return _minimum; }
float maximum() const { return _maximum; }
Gdk::Color get_color() const { return _color; }
private:
FFTResult(FFTGraph *graph, Gdk::Color color, std::string trackname);
int _averages;
float* _data_avg;
float* _data_max;
float* _data_min;
float* _work;
int _windowSize;
int _dataSize;
float _minimum;
float _maximum;
FFTGraph *_graph;
Gdk::Color _color;
std::string _trackname;
friend class FFTGraph;
};
#endif /* __ardour_fft_result_h */
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