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#ifndef EFFECTINSTANTIATOR_H
#define EFFECTINSTANTIATOR_H
#include <QSharedPointer>
#include "effects/effectmanifest.h"
#include "effects/effectprocessor.h"
#ifdef __LILV__
#include "effects/lv2/lv2effectprocessor.h"
#endif /* __LILV__ */
class EffectInstantiator {
public:
virtual ~EffectInstantiator() {}
virtual EffectProcessor* instantiate(EngineEffect* pEngineEffect,
EffectManifestPointer pManifest) = 0;
};
typedef QSharedPointer<EffectInstantiator> EffectInstantiatorPointer;
template <typename T>
class EffectProcessorInstantiator : public EffectInstantiator {
public:
EffectProcessor* instantiate(EngineEffect* pEngineEffect,
EffectManifestPointer pManifest) {
Q_UNUSED(pManifest);
return new T(pEngineEffect);
}
};
#ifdef __LILV__
class LV2EffectProcessorInstantiator : public EffectInstantiator {
public:
LV2EffectProcessorInstantiator(const LilvPlugin* plugin,
const QList<int>& audioPortIndices,
const QList<int>& controlPortIndices)
: m_pPlugin(plugin),
m_audioPortIndices(audioPortIndices),
m_controlPortIndices(controlPortIndices) {
}
EffectProcessor* instantiate(EngineEffect* pEngineEffect,
EffectManifestPointer pManifest) {
return new LV2EffectProcessor(pEngineEffect, pManifest, m_pPlugin,
m_audioPortIndices, m_controlPortIndices);
}
private:
const LilvPlugin* m_pPlugin;
const QList<int> m_audioPortIndices;
const QList<int> m_controlPortIndices;
};
#endif /* __LILV__ */
#endif /* EFFECTINSTANTIATOR_H */
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