File: ladspaplugin.h

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wah-plugins 0.1.0-4
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// -----------------------------------------------------------------------
//
//  Copyright (C) 2003-2014 Fons Adriaensen <fons@linuxaudio.org>
//    
//  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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// -----------------------------------------------------------------------


#ifndef __LADSPAPLUGIN_H
#define __LADSPAPLUGIN_H


#include "ladspa.h" // use local version



class LadspaPlugin
{
public:

    LadspaPlugin (unsigned long fsam) : _gain (1.0f), _fsam (fsam) {}

    virtual void setport (unsigned long port, LADSPA_Data *data) = 0;  
    virtual void active  (bool act) = 0;  
    virtual void runproc (unsigned long len, bool add) = 0;  
    virtual ~LadspaPlugin (void) {}

    void setgain (LADSPA_Data gain) { _gain = gain; }

protected:

    float _gain;
    float _fsam;
};



#endif