qgstreamervideodevices_p.h

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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 QGSTREAMERMEDIADEVICES_H

#define QGSTREAMERMEDIADEVICES_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/qplatformvideodevices_p.h>

#include <gst/gst.h>

#include <qaudiodevice.h>

#include <vector>

#include <common/qgst_handle_types_p.h>

#include <common/qgst_bus_observer_p.h>

QT_BEGIN_NAMESPACE

class QGstreamerVideoDevices final : public QPlatformVideoDevices,

                                     private QGstreamerBusMessageFilter

public:

    explicit QGstreamerVideoDevices(QPlatformMediaIntegration *integration);

    ~QGstreamerVideoDevices() override;

    GstDevice *videoDevice(const QByteArray &id) const;

    void addDevice(QGstDeviceHandle);

    void removeDevice(QGstDeviceHandle);

protected:

    QList<QCameraDevice> findVideoInputs() const override;

private:

    bool processBusMessage(const QGstreamerMessage &message) override;

    struct QGstRecordDevice

        QGstDeviceHandle gstDevice;

        QByteArray id;

};

    quint64 m_idGenerator = 0;

    std::vector<QGstRecordDevice> m_videoSources;

    QGstDeviceMonitorHandle m_deviceMonitor;

    QGstBusObserver m_busObserver;

};

QT_END_NAMESPACE

#endif