view plugin/DSSIPluginFactory.h @ 1752:6d09d68165a4 by-id

Further review of ById: make IDs only available when adding a model to the ById store, not by querying the item directly. This means any id encountered in the wild must have been added to the store at some point (even if later released), which simplifies reasoning about lifecycles

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    
    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.  See the file
    COPYING included with this distribution for more information.
*/

/*
   This is a modified version of a source file from the 
   Rosegarden MIDI and audio sequencer and notation editor.
   This file copyright 2000-2006 Chris Cannam.
*/

#ifndef SV_DSSI_PLUGIN_FACTORY_H
#define SV_DSSI_PLUGIN_FACTORY_H

#define DSSI_API_LEVEL 2

#include "LADSPAPluginFactory.h"
#include "api/dssi.h"

#include <QMutex>

class DSSIPluginInstance;

class DSSIPluginFactory : public LADSPAPluginFactory
{
public:
    virtual ~DSSIPluginFactory();

    void enumeratePlugins(std::vector<QString> &list) override;

    RealTimePluginInstance *instantiatePlugin(QString identifier,
                                                      int clientId,
                                                      int position,
                                                      sv_samplerate_t sampleRate,
                                                      int blockSize,
                                                      int channels) override;

    static std::vector<QString> getPluginPath();

protected:
    DSSIPluginFactory();
    friend class RealTimePluginFactory;

    PluginScan::PluginType getPluginType() const override {
        return PluginScan::DSSIPlugin;
    }

    std::vector<QString> getLRDFPath(QString &baseUri) override;

    void discoverPluginsFrom(QString soName) override;

    const LADSPA_Descriptor *getLADSPADescriptor(QString identifier) override;
    virtual const DSSI_Descriptor *getDSSIDescriptor(QString identifier);

    DSSI_Host_Descriptor m_hostDescriptor;
};

#endif