qmockintegration.h

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

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

#ifndef QMOCKINTEGRATION_H

#define QMOCKINTEGRATION_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/private/qplatformmediaintegration_p.h>

#include <QtCore/qplugin.h>

QT_BEGIN_NAMESPACE

class QMockMediaPlayer;

class QMockAudioDecoder;

class QMockCamera;

class QMockMediaCaptureSession;

class QMockVideoSink;

class QMockSurfaceCapture;

class QPlatformMediaFormatInfo;

class QMockAudioDevices;

class QMockVideoDevices;

class QMockIntegration : public QPlatformMediaIntegration

public:

    QMockIntegration();

    ~QMockIntegration();

    static QMockIntegration *instance()

        return static_cast<QMockIntegration *>(QPlatformMediaIntegration::instance());

    using QPlatformMediaIntegration::resetInstance;

    q23::expected<QPlatformAudioDecoder *, QString> createAudioDecoder(QAudioDecoder *decoder) override;

    q23::expected<QPlatformMediaPlayer *, QString> createPlayer(QMediaPlayer *) override;

    q23::expected<QPlatformCamera *, QString> createCamera(QCamera *) override;

    q23::expected<QPlatformMediaRecorder *, QString> createRecorder(QMediaRecorder *) override;

    q23::expected<QPlatformImageCapture *, QString> createImageCapture(QImageCapture *) override;

    q23::expected<QPlatformMediaCaptureSession *, QString> createCaptureSession() override;

    q23::expected<QPlatformVideoSink *, QString> createVideoSink(QVideoSink *) override;

    q23::expected<QPlatformAudioOutput *, QString> createAudioOutput(QAudioOutput *) override;

    QPlatformSurfaceCapture *createScreenCapture(QScreenCapture *) override;

    QPlatformSurfaceCapture *createWindowCapture(QWindowCapture *) override;

    void addNewCamera();

    enum Flag { NoPlayerInterface = 0x1, NoAudioDecoderInterface = 0x2, NoCaptureInterface = 0x4 };

    Q_DECLARE_FLAGS(Flags, Flag);

    void setFlags(Flags f) { m_flags = f; }

    Flags flags() const { return m_flags; }

    QMockMediaPlayer *lastPlayer() const { return m_lastPlayer; }

    QMockAudioDecoder *lastAudioDecoder() const { return m_lastAudioDecoderControl; }

    QMockCamera *lastCamera() const { return m_lastCamera; }

    // QMockMediaEncoder *lastEncoder const { return m_lastEncoder; }

    QMockMediaCaptureSession *lastCaptureService() const { return m_lastCaptureService; }

    QMockVideoSink *lastVideoSink() const { return m_lastVideoSink; }

    QMockSurfaceCapture *lastScreenCapture() { return m_lastScreenCapture; }

    QMockSurfaceCapture *lastWindowCapture() { return m_lastWindowCapture; }

    QPlatformMediaFormatInfo *getWritableFormatInfo();

    QMockAudioDevices* audioDevices();

    QMockVideoDevices* videoDevices();

    int createVideoDevicesInvokeCount() const { return m_createVideoDevicesInvokeCount; }

    int createAudioDevicesInvokeCount() const { return m_createAudioDevicesInvokeCount; }

protected:

    QPlatformVideoDevices *createVideoDevices() override;

    std::unique_ptr<QPlatformAudioDevices> createAudioDevices() override;

private:

    Flags m_flags = {};

    QMockMediaPlayer *m_lastPlayer = nullptr;

    QMockAudioDecoder *m_lastAudioDecoderControl = nullptr;

    QMockCamera *m_lastCamera = nullptr;

    // QMockMediaEncoder *m_lastEncoder = nullptr;

    QMockMediaCaptureSession *m_lastCaptureService = nullptr;

    QMockVideoSink *m_lastVideoSink = nullptr;

    QMockSurfaceCapture *m_lastScreenCapture = nullptr;

    QMockSurfaceCapture *m_lastWindowCapture = nullptr;

    int m_createVideoDevicesInvokeCount = 0;

    int m_createAudioDevicesInvokeCount = 0;

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QMockIntegration::Flags);

#define Q_ENABLE_MOCK_MULTIMEDIA_PLUGIN                     \

    Q_IMPORT_PLUGIN(MockMultimediaPlugin)                   \

    struct EnableMockPlugin                                 \

    {                                                       \

        EnableMockPlugin()                                  \

        {                                                   \

            QPlatformMediaIntegration::setBackend("mock");  \

        }                                                   \

    };                                                      \

    static EnableMockPlugin s_mockMultimediaPluginEnabler;

QT_END_NAMESPACE

#endif