/* Copyright (C) 2014
 * swift project community / contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

#ifndef BLACKCORE_AUDIOMIXERVATLIB_H
#define BLACKCORE_AUDIOMIXERVATLIB_H

#include "blackcoreexport.h"
#include "audiomixer.h"

#include "vatlib/vatlib.h"
#include <QScopedPointer>

namespace BlackCore
{
    //! Interface to an audio mixer
    class BLACKCORE_EXPORT CAudioMixerVatlib : public IAudioMixer
    {
        Q_OBJECT

    public:

        /*!
         * \brief Default constructor with parent
         * \param parent
         */
        CAudioMixerVatlib(QObject *parent = nullptr);

        //! Virtual destructor.
        virtual ~CAudioMixerVatlib() {}

        //! \copydoc IAudioMixer::makeMixerConnection
        virtual void makeMixerConnection(InputPort inputPort, OutputPort outputPort) override;

        //! \copydoc IAudioMixer::removeMixerConnection
        virtual void removeMixerConnection(InputPort inputPort, OutputPort outputPort) override;

        //! \copydoc IAudioMixer::hasMixerConnection
        virtual bool hasMixerConnection(InputPort inputPort, OutputPort outputPort) override;

        //! Return the pointer to vatlib audio mixer
        VatAudioMixer getVatAudioMixer() { return m_audioMixer.data(); }

    private:

        struct VatAudioMixerDeleter
        {
            static inline void cleanup(VatProducerConsumer_tag *obj)
            {
                if (obj) Vat_DestroyAudioMixer(obj);
            }
        };

        QScopedPointer<VatProducerConsumer_tag, VatAudioMixerDeleter> m_audioMixer;

    };

} // namespace BlackCore

#endif // guard