qgstreamermessage_p.h

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// Copyright (C) 2016 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 QGSTREAMERMESSAGE_P_H
#define QGSTREAMERMESSAGE_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 <private/qtmultimediaglobal_p.h>
#include <common/qgst_p.h>
 
QT_BEGIN_NAMESPACE
 
// Required for QDoc workaround
class QString;
 
template <>
struct QGstPointerImpl::QGstRefcountingAdaptor<GstMessage>
{
    static void ref(GstMessage *arg) noexcept { gst_message_ref(arg); }
    static void unref(GstMessage *arg) noexcept { gst_message_unref(arg); }
};
 
class QGstreamerMessage : public QGstPointerImpl::QGstObjectWrapper<GstMessage>
{
    using BaseClass = QGstPointerImpl::QGstObjectWrapper<GstMessage>;
 
public:
    using BaseClass::BaseClass;
    QGstreamerMessage(const QGstreamerMessage &) = default;
    QGstreamerMessage(QGstreamerMessage &&) noexcept = default;
    QGstreamerMessage &operator=(const QGstreamerMessage &) = default;
    QGstreamerMessage &operator=(QGstreamerMessage &&) noexcept = default;
 
    GstMessageType type() const { return GST_MESSAGE_TYPE(get()); }
    QGstObject source() const { return QGstObject(GST_MESSAGE_SRC(get()), QGstObject::NeedsRef); }
    QGstStructure structure() const { return QGstStructure(gst_message_get_structure(get())); }
 
    GstMessage *message() const { return get(); }
};
 
QT_END_NAMESPACE
 
Q_DECLARE_METATYPE(QGstreamerMessage);
 
#endif