/*
* Created on 21 Dec 2007
*
* Copyright (c) 2004-2007 Paul John Leonard
*
* http://www.frinika.com
*
* This file is part of Frinika.
*
* Frinika 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.
* Frinika 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 Frinika; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.frinika.audio.analysis;
import rasmus.interpreter.sampled.util.FFT;
/*
* Interface for spectrum analayis classes.
*
*
* SpectrumData builders maintain a set 2D arrays of bin (frequency) and chunk (time)
*
*/
public interface SpectrumDataBuilder {
//
void addSizeObserver(SpectrogramDataListener synth);
// check there is valid data at chunkPtr
boolean validAt(long chunkPtr);
// get the bin frequencies
float[] getFreqArray();
// get the magnitude at this chunk
float[] getMagnitudeAt(long chunkPtr);
//float[] getSMagnitudeAt(long chunkPtr);
// get the frequency calculated using dPhase/dt at this chunk
float[] getPhaseFreqAt(long chunkPtr);
int getChunkRenderedCount();
int getBinCount();
int getSizeInChunks();
// get whole magnitude array
float[][] getMagnitude();
void dispose();
StaticSpectrogramSynth getSynth();
FFT getFFT();
//float[][] getSMagnitude();
}