qmockaudiodevices.h

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// Copyright (C) 2021 The Qt Company Ltd.

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

#ifndef QMOCKMEDIADEVICES_H

#define QMOCKMEDIADEVICES_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 <QtMultimedia/qaudiodevice.h>

#include <QtMultimedia/qcameradevice.h>

#include <QtMultimedia/private/qplatformaudiodevices_p.h>

#include <QtCore/qelapsedtimer.h>

QT_BEGIN_NAMESPACE

class QCameraDevice;

class QMockAudioDevices : public QPlatformAudioDevices

public:

    QMockAudioDevices();

    ~QMockAudioDevices();

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

                                            QObject *parent) override;

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

                                        QObject *parent) override;

    void addAudioInput();

    void addAudioOutput();

    int getFindAudioInputsInvokeCount() const { return m_findAudioInputsInvokeCount; }

    int getFindAudioOutputsInvokeCount() const { return m_findAudioOutputsInvokeCount; }

    virtual QLatin1String backendName() const override { return QLatin1String{ "Mock" }; }

    bool hasCallbackApi() const override { return true; }

protected:

    QList<QAudioDevice> findAudioInputs() const override;

    QList<QAudioDevice> findAudioOutputs() const override;

private:

    QList<QAudioDevice> m_inputDevices;

    mutable int m_findAudioInputsInvokeCount = 0;

    QList<QAudioDevice> m_outputDevices;

    mutable int m_findAudioOutputsInvokeCount = 0;

};

QT_END_NAMESPACE

#endif