qaudiooutput.h - mozsearch

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// Copyright (C) 2021 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 QAUDIOOUTPUTDEVICE_H

#define QAUDIOOUTPUTDEVICE_H

#include <QtMultimedia/qtaudio.h>

#include <QtMultimedia/qtmultimediaglobal.h>

#include <QtCore/qobject.h>

#include <functional>

QT_BEGIN_NAMESPACE

class QAudioDevice;

class QPlatformAudioOutput;

class Q_MULTIMEDIA_EXPORT QAudioOutput : public QObject

    Q_OBJECT

    Q_PROPERTY(QAudioDevice device READ device WRITE setDevice NOTIFY deviceChanged)

    Q_PROPERTY(float volume READ volume WRITE setVolume NOTIFY volumeChanged)

    Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)

public:

    explicit QAudioOutput(QObject *parent = nullptr);

    explicit QAudioOutput(const QAudioDevice &device, QObject *parent = nullptr);

    ~QAudioOutput() override;

    QAudioDevice device() const;

    float volume() const;

    bool isMuted() const;

public Q_SLOTS:

    void setDevice(const QAudioDevice &device);

    void setVolume(float volume);

    void setMuted(bool muted);

Q_SIGNALS:

    void deviceChanged();

    void volumeChanged(float volume);

    void mutedChanged(bool muted);

private:

    QPlatformAudioOutput *handle() const { return d; }

    void setDisconnectFunction(std::function<void()> disconnectFunction);

    friend class QMediaCaptureSession;

    friend class QMediaPlayer;

    Q_DISABLE_COPY(QAudioOutput)

    QPlatformAudioOutput *d = nullptr;

};

QT_END_NAMESPACE

#endif  // QAUDIOOUTPUTDEVICE_H