qohosaudiodevices_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-2.0-only OR GPL-3.0-only

#ifndef QOHOSAUDIODEVICES_P_H

#define QOHOSAUDIODEVICES_P_H

//

//  W A R N I N G

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

//

// This file is not part of the Qt API. It exists purely as an

// implementation detail. This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <private/qplatformaudiodevices_p.h>

#include <ohaudio/native_audio_device_base.h>

QT_BEGIN_NAMESPACE

class QOhosAudioDevices : public QPlatformAudioDevices

public:

    QOhosAudioDevices();

    ~QOhosAudioDevices() override;

    QPlatformAudioSource *createAudioSource(const QAudioDevice &, const QAudioFormat &,

                                            QObject *parent) override;

    QPlatformAudioSink *createAudioSink(const QAudioDevice &, const QAudioFormat &,

                                        QObject *parent) override;

    QLatin1String backendName() const override { return QLatin1String{ "OHAudio" }; }

    bool hasCallbackApi() const override { return true; }

protected:

    QList<QAudioDevice> findAudioInputs() const override;

    QList<QAudioDevice> findAudioOutputs() const override;

private:

    void registerDeviceChangeCallbacks();

    void unregisterDeviceChangeCallbacks();

    static int32_t onInputDevicesChanged(OH_AudioDevice_ChangeType type,

                                         OH_AudioDeviceDescriptorArray *devices);

    static int32_t onOutputDevicesChanged(OH_AudioDevice_ChangeType type,

                                          OH_AudioDeviceDescriptorArray *devices);

    bool m_deviceChangeCallbacksRegistered = false;

};

QT_END_NAMESPACE

#endif // QOHOSAUDIODEVICES_P_H