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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/private/qsystemlibrary_p.h>
#include <mfapi.h>
QT_BEGIN_NAMESPACE
class QWindowsMediaFoundation
{
public:
static QWindowsMediaFoundation *instance();
QWindowsMediaFoundation();
~QWindowsMediaFoundation();
bool valid() const;
decltype(&::MFStartup) mfStartup = nullptr;
decltype(&::MFShutdown) mfShutdown = nullptr;
decltype(&::MFCreateMediaType) mfCreateMediaType = nullptr;
decltype(&::MFCreateMemoryBuffer) mfCreateMemoryBuffer = nullptr;
decltype(&::MFCreateSample) mfCreateSample = nullptr;
private:
QSystemLibrary m_mfplat{ QStringLiteral("Mfplat.dll") };
bool m_valid = false;
};
class QMFRuntimeInit
{
Q_DISABLE_COPY_MOVE(QMFRuntimeInit)
public:
QMFRuntimeInit(QWindowsMediaFoundation *wmf);
~QMFRuntimeInit();
private:
QWindowsMediaFoundation *m_wmf;
HRESULT m_initResult;
};
QT_END_NAMESPACE
#endif // QWINDOWSMEDIAFOUNDATION_H
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