// 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>

QT_BEGIN_NAMESPACE

class QGstreamerVideoDevices : public QPlatformVideoDevices
{
public:
    explicit QGstreamerVideoDevices(QPlatformMediaIntegration *integration);
    ~QGstreamerVideoDevices();

    QList<QCameraDevice> videoDevices() const override;
    GstDevice *videoDevice(const QByteArray &id) const;

    void addDevice(QGstDeviceHandle);
    void removeDevice(QGstDeviceHandle);

private:
    struct QGstRecordDevice
    {
        QGstDeviceHandle gstDevice;
        QByteArray id;
    };

    quint64 m_idGenerator = 0;
    std::vector<QGstRecordDevice> m_videoSources;

    QGstDeviceMonitorHandle m_deviceMonitor;
};

QT_END_NAMESPACE

#endif