qwindows_propertystore_p.h

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// Copyright (C) 2025 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 QWINDOWS_PROPERTYSTORE_P_H

#define QWINDOWS_PROPERTYSTORE_P_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 <QtCore/qglobal.h>

#include <QtCore/quuid.h>

#include <QtCore/private/qcomptr_p.h>

#include <QtCore/private/qexpected_p.h>

#include <QtCore/private/qsystemerror_p.h>

struct IMMDevice;

struct IPropertyStore;

typedef struct _tagpropertykey PROPERTYKEY;

QT_BEGIN_NAMESPACE

namespace QtMultimediaPrivate {

class PropertyStoreHelper

public:

    explicit PropertyStoreHelper(ComPtr<IPropertyStore>);

    static q23::expected<PropertyStoreHelper, QString> open(const ComPtr<IMMDevice> &);

    std::optional<QString> getString(const PROPERTYKEY &);

    std::optional<uint32_t> getUInt32(const PROPERTYKEY &);

    std::optional<QUuid> getGUID(const PROPERTYKEY &);

private:

    ComPtr<IPropertyStore> m_props;

};

} // namespace QtMultimediaPrivate

QT_END_NAMESPACE

#endif // QWINDOWS_PROPERTYSTORE_P_H