qwindowsvideodevices_p.h

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// Copyright (C) 2022 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 QWINDOWSVIDEODEVICES_H

#define QWINDOWSVIDEODEVICES_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/qplatformvideodevices_p.h>

#include <QtMultimedia/private/qwindowsmediafoundation_p.h>

QT_BEGIN_NAMESPACE

LRESULT QT_WIN_CALLBACK deviceNotificationWndProc(HWND, UINT, WPARAM, LPARAM);

class QWindowsVideoDevices : public QPlatformVideoDevices

public:

    Q_MULTIMEDIA_EXPORT QWindowsVideoDevices(QPlatformMediaIntegration *integration);

    Q_MULTIMEDIA_EXPORT ~QWindowsVideoDevices();

    using QPlatformVideoDevices::onVideoInputsChanged;

protected:

    QList<QCameraDevice> findVideoInputs() const override;

private:

    HWND m_videoDeviceMsgWindow = nullptr;

    HDEVNOTIFY m_videoDeviceNotification = nullptr;

    QWindowsMediaFoundation *m_wmf{ QWindowsMediaFoundation::instance() };

    friend LRESULT QT_WIN_CALLBACK deviceNotificationWndProc(HWND, UINT, WPARAM, LPARAM);

};

QT_END_NAMESPACE

#endif