qaudioengine_threaded_p.h

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// Copyright (C) 2026 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-3.0-only

#ifndef QAUDIOENGINE_THREADED_P_H

#define QAUDIOENGINE_THREADED_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtSpatialAudio/private/qaudioengine_p.h>

#include <QtSpatialAudio/private/qtspatialaudioglobal_p.h>

#include <QtMultimedia/qaudiodevice.h>

#include <QtCore/qmutex.h>

#include <QtCore/qthread.h>

#include <map>

namespace vraudio {

class ResonanceAudio;

} // namespace vraudio

QT_BEGIN_NAMESPACE

class QAudioOutputStream;

class QAudioRoom;

class QAudioListener;

namespace QSpatialAudioPrivate {

class QSpatialAudioPlaybackState;

} // namespace QSpatialAudioPrivate

class QAudioEngineThreaded final : public QAudioEnginePrivate

public:

    explicit QAudioEngineThreaded(int sampleRate);

    Q_DISABLE_COPY_MOVE(QAudioEngineThreaded)

    ~QAudioEngineThreaded() override;

    void start() override;

    void stop() override;

    void setPaused(bool paused) override;

    bool isPaused() const override;

    void setOutputDevice(const QAudioDevice &device) override;

    QAudioDevice outputDevice() const override { return m_device; }

    void addSound(QSpatialAudioSoundPrivate *) override;

    void removeSound(QSpatialAudioSoundPrivate *) override;

    using SharedPlaybackState = std::shared_ptr<QSpatialAudioPrivate::QSpatialAudioPlaybackState>;

    void setSoundPlaybackData(QSpatialAudioSoundPrivate *, SharedPlaybackState) override;

    void updateRoomEffects() override;

private:

    friend class QAudioOutputStream;

    QMutex mutex;

    QAudioDevice m_device;

    QAtomicInteger<bool> m_paused = false;

    QThread audioThread;

    std::unique_ptr<QAudioOutputStream> outputStream;

    std::map<QSpatialAudioSoundPrivate *, SharedPlaybackState> playbackStates;

};

QT_END_NAMESPACE

#endif