1 /****************************************************************************
2 **
3 ** Copyright (C) 2016 The Qt Company Ltd.
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see https://www.qt.io/terms-conditions. For further
15 ** information use the contact form at https://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 3 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 3 requirements
23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24 **
25 ** GNU General Public License Usage
26 ** Alternatively, this file may be used under the terms of the GNU
27 ** General Public License version 2.0 or (at your option) the GNU General
28 ** Public license version 3 or any later version approved by the KDE Free
29 ** Qt Foundation. The licenses are as published by the Free Software
30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31 ** included in the packaging of this file. Please review the following
32 ** information to ensure the GNU General Public License requirements will
33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34 ** https://www.gnu.org/licenses/gpl-3.0.html.
35 **
36 ** $QT_END_LICENSE$
37 **
38 ****************************************************************************/
39 
40 #ifndef QGSTREAMERPLAYERSERVICE_H
41 #define QGSTREAMERPLAYERSERVICE_H
42 
43 #include <QtCore/qobject.h>
44 #include <QtCore/qiodevice.h>
45 
46 #include <qmediaservice.h>
47 
48 QT_BEGIN_NAMESPACE
49 class QMediaPlayerControl;
50 class QMediaPlaylist;
51 class QMediaPlaylistNavigator;
52 
53 class QGstreamerMetaData;
54 class QGstreamerPlayerControl;
55 class QGstreamerPlayerSession;
56 class QGstreamerMetaDataProvider;
57 class QGstreamerStreamsControl;
58 class QGstreamerVideoRenderer;
59 class QGstreamerVideoWindow;
60 class QGstreamerVideoWidgetControl;
61 class QGStreamerAvailabilityControl;
62 class QGstreamerAudioProbeControl;
63 class QGstreamerVideoProbeControl;
64 
65 class QGstreamerPlayerService : public QMediaService
66 {
67     Q_OBJECT
68 public:
69     QGstreamerPlayerService(QObject *parent = 0);
70     ~QGstreamerPlayerService();
71 
72     QMediaControl *requestControl(const char *name) override;
73     void releaseControl(QMediaControl *control) override;
74 
75 private:
76     QGstreamerPlayerControl *m_control = nullptr;
77     QGstreamerPlayerSession *m_session = nullptr;
78     QGstreamerMetaDataProvider *m_metaData = nullptr;
79     QGstreamerStreamsControl *m_streamsControl = nullptr;
80     QGStreamerAvailabilityControl *m_availabilityControl = nullptr;
81 
82     QGstreamerAudioProbeControl *m_audioProbeControl = nullptr;
83     QGstreamerVideoProbeControl *m_videoProbeControl = nullptr;
84 
85     QMediaControl *m_videoOutput = nullptr;
86     QMediaControl *m_videoRenderer = nullptr;
87     QGstreamerVideoWindow *m_videoWindow = nullptr;
88 #if defined(HAVE_WIDGETS)
89     QGstreamerVideoWidgetControl *m_videoWidget = nullptr;
90 #endif
91 
92     void increaseVideoRef();
93     void decreaseVideoRef();
94     int m_videoReferenceCount = 0;
95 };
96 
97 QT_END_NAMESPACE
98 
99 #endif
100