Control2Data.hxx

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/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * 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 _Control2Data_
#define _Control2Data_

#include "Processing.hxx"
#include "ProcessingData.hxx"
#include "InControlArray.hxx"

#include <vector>
#include <queue>

#include "Mutex.hxx"

namespace CLAM {


class Control2DataConfig : public ProcessingConfig
{
public:
        DYNAMIC_TYPE_USING_INTERFACE (Control2DataConfig, 3, ProcessingConfig);
        DYN_ATTRIBUTE          (0, public, unsigned, NumControls);
        DYN_CONTAINER_ATTRIBUTE (1, public, std::vector<TControlData>, MinValues, foo);
        DYN_CONTAINER_ATTRIBUTE (2, public, std::vector<TControlData>, MaxValues, foo);
protected:
        void DefaultInit(void);
        
};

class Control2Data : public Processing
{
public:
        typedef Control2DataConfig Config;
        Control2Data(const Config& c=Config());
        virtual ~Control2Data (){};
        bool Do();
        const ProcessingConfig&  GetConfig() const;     
protected:

        //typedefs

        typedef std::queue<TControlData> TQueue;
        typedef std::list<int> IdxList;

        //protected methods
        
        virtual bool GenerateOutputData(int id, TControlData val)=0;

        void BufferQueueInit( int ncontrols );
        void EnqueueControl(unsigned id, TControlData data);
        TControlData PopControl(unsigned id);
        bool Empty(unsigned id);
        IdxList GetQueues();

        void ControlCallbackId(int id, TControlData val );

        virtual bool ConcreteConfigure(const ProcessingConfig&);
        const char *GetClassName() const {return "Control2Data";}

protected:
//protected member attributes

        InControlArray mInArray;
        
        FloatInControl mStop;
        
        Config mConfig;
        
        std::vector<TQueue> mDataQueues;
        
        Mutex mDataMutex;
        Mutex mControl2DataDoMutex;
};
}; // namespace CLAM

#endif // _Control2Data_