/*
** Copyright (C) 1998-2007 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/


#ifndef MARSYAS_STEREOSPECTRUMSOURCES_H
#define MARSYAS_STEREOSPECTRUMSOURCES_H

#include "MarSystem.h"	

namespace Marsyas
{
	/** 
	\class StereoSpectrumSources
	\ingroup Analysis
	\brief StereoSpectrumSources estimates the number of sources placed into different stereo positions. 

	After computing the Stereo Spectrum we can try to estimate the number of sources playing in different
	stereo positions.
	*/

	class Peaker;

	class StereoSpectrumSources: public MarSystem
	{
	private:
		realvec orderedPans_;
		realvec panChanges_;
		realvec panPeaks_;

		Peaker* panPeaker_;

		void myUpdate(MarControlPtr sender);

	public:
		StereoSpectrumSources(std::string name);
		StereoSpectrumSources(const StereoSpectrumSources& a);
		~StereoSpectrumSources();
		MarSystem* clone() const;  

		void myProcess(realvec& in, realvec& out);
	};

}//namespace Marsyas

#endif






