qwindowsmediafoundation_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 QWINDOWSMEDIAFOUNDATION_H
#define QWINDOWSMEDIAFOUNDATION_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/qtmultimediaglobal_p.h>
#include <QtCore/qt_windows.h>
#include <QtCore/private/qsystemlibrary_p.h>
#include <memory>
#include <mfapi.h>
 
struct IMFMediaType;
 
QT_BEGIN_NAMESPACE
 
class QWindowsMediaFoundation
{
public:
    ~QWindowsMediaFoundation();
 
    static QWindowsMediaFoundation *instance();
 
    decltype(&::MFCreateMediaType) mfCreateMediaType = nullptr;
    decltype(&::MFCreateMemoryBuffer) mfCreateMemoryBuffer = nullptr;
    decltype(&::MFCreateSample) mfCreateSample = nullptr;
 
private:
    QWindowsMediaFoundation() : m_mfplat(QStringLiteral("Mfplat.dll")) {}
 
    QSystemLibrary m_mfplat;
};
 
QT_END_NAMESPACE
 
#endif // QWINDOWSMEDIAFOUNDATION_H