1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QGSTREAMERMESSAGE_P_H
5#define QGSTREAMERMESSAGE_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <private/qtmultimediaglobal_p.h>
19#include "qgst_p.h"
20
21QT_BEGIN_NAMESPACE
22
23// Required for QDoc workaround
24class QString;
25
26template <>
27struct QGstPointerImpl::QGstRefcountingAdaptor<GstMessage>
28{
29 static void ref(GstMessage *arg) noexcept { gst_message_ref(msg: arg); }
30 static void unref(GstMessage *arg) noexcept { gst_message_unref(msg: arg); }
31};
32
33class QGstreamerMessage : public QGstPointerImpl::QGstObjectWrapper<GstMessage>
34{
35 using BaseClass = QGstPointerImpl::QGstObjectWrapper<GstMessage>;
36
37public:
38 using BaseClass::BaseClass;
39 QGstreamerMessage(const QGstreamerMessage &) = default;
40 QGstreamerMessage(QGstreamerMessage &&) noexcept = default;
41 QGstreamerMessage &operator=(const QGstreamerMessage &) = default;
42 QGstreamerMessage &operator=(QGstreamerMessage &&) noexcept = default;
43
44 GstMessageType type() const { return GST_MESSAGE_TYPE(get()); }
45 QGstObject source() const { return QGstObject(GST_MESSAGE_SRC(get()), QGstObject::NeedsRef); }
46 QGstStructureView structure() const { return QGstStructureView(gst_message_get_structure(message: get())); }
47
48 GstMessage *message() const { return get(); }
49};
50
51QT_END_NAMESPACE
52
53Q_DECLARE_METATYPE(QGstreamerMessage);
54
55#endif
56

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source code of qtmultimedia/src/plugins/multimedia/gstreamer/common/qgstreamermessage_p.h