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#ifndef __EST_SPECTROGRAM_H__
#define __EST_SPECTROGRAM_H__

#include "EST_Wave.h"
#include "EST_Track.h"
#include "EST_Option.h"

/**@name Spectrogram generation
  * 
  * @author Richard Caley <rjc@cstr.ed.ac.uk>
  * @version $Id: EST_spectrogram.h,v 1.2 2001/04/04 13:11:27 awb Exp $
  */

//@{

/// Compute the power-spectrogram
void raw_spectrogram(EST_Track &sp, EST_Wave &sig, float length, float shift,
		    int order, bool slow=0);

/// Manipulate the spectrogram to 
void scale_spectrogram(EST_Track &s, float range, float b, float w);


void make_spectrogram(EST_Wave &sig, EST_Track &sp, EST_Features &op);

//@}

#endif