lbajardsilogic@79: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@79: 
lbajardsilogic@79: /*	Sound Access	
lbajardsilogic@79: 		EASAIER client application.	
lbajardsilogic@79: 		Silogic 2007. Laure Bajard. 
lbajardsilogic@79: 	
lbajardsilogic@79: 	This program is free software; you can redistribute it and/or    
lbajardsilogic@79: 	modify it under the terms of the GNU General Public License as    
lbajardsilogic@79: 	published by the Free Software Foundation; either version 2 of the    
lbajardsilogic@79: 	License, or (at your option) any later version.  See the file    
lbajardsilogic@79: 	COPYING included with this distribution for more information.
lbajardsilogic@79: */
lbajardsilogic@79: 
lbajardsilogic@79: #ifndef _FILTER_STACK_H_
lbajardsilogic@79: #define _FILTER_STACK_H_
lbajardsilogic@79: 
lbajardsilogic@79: #include <QObject>
lbajardsilogic@79: #include <map>
lbajardsilogic@79: 
lbajardsilogic@79: #include "Filter.h"
lbajardsilogic@79: 
lbajardsilogic@79: class FilterStack : public QObject
lbajardsilogic@79: {
lbajardsilogic@79: 	Q_OBJECT
lbajardsilogic@79: 
lbajardsilogic@79: public:
lbajardsilogic@79: 	FilterStack();
lbajardsilogic@79: 	virtual ~FilterStack();
lbajardsilogic@79: 
lbajardsilogic@79: 	void addFilter(Filter * filter);
lbajardsilogic@79: 	void removeFilter(QString &name);
lbajardsilogic@79: 
lbajardsilogic@79: 	void removeAllFilters();
lbajardsilogic@79: 
lbajardsilogic@79: 	void putInput(float **input, size_t samples);
lbajardsilogic@79:     void getOutput(float **output, size_t samples);
lbajardsilogic@79: 
lbajardsilogic@79: 	QString getUniqueFilterName(QString candidate);
lbajardsilogic@79: 
lbajardsilogic@82: 	size_t getRequiredInputSamples(size_t outputSamplesNeeded);
lbajardsilogic@106: 	size_t getRequiredSkipSamples();
lbajardsilogic@82: 
lbajardsilogic@84: 	void setSourceChannelCount(size_t channel);
lbajardsilogic@84: 
lbajardsilogic@181: 	Filter* findFilter(QString &name);
lbajardsilogic@181: 
lbajardsilogic@181: 	bool allowOtherFilter(QString &labelType);
lbajardsilogic@181: 
lbajardsilogic@203: 	QString toEasaierXmlString(QString indent, QString extraAttributes) const;
lbajardsilogic@203: 
lbajardsilogic@79: signals:
lbajardsilogic@223: 	void newFilterAdded(PropertyContainer *);
lbajardsilogic@79: 	void filterRemoved(QString);
lbajardsilogic@79: 
lbajardsilogic@79: protected:
lbajardsilogic@79: 	std::map<int, Filter *> m_filters; 
lbajardsilogic@79: 
lbajardsilogic@79: 	int			m_count;
lbajardsilogic@84: 
lbajardsilogic@84: 	size_t		m_sourceChannelCount; 
lbajardsilogic@79: };
lbajardsilogic@79: 
lbajardsilogic@79: #endif