Music Hub  ..
A session-wide music playback service
video_sink.h
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1 /*
2  * Copyright © 2021-2022 UBports Foundation.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  */
16 
17 #ifndef LOMIRI_MEDIAHUB_VIDEO_SINK_H
18 #define LOMIRI_MEDIAHUB_VIDEO_SINK_H
19 
20 #include "global.h"
21 
22 #include <QMatrix4x4>
23 #include <QObject>
24 #include <QScopedPointer>
25 
26 namespace lomiri {
27 namespace MediaHub {
28 
29 class VideoSinkPrivate;
30 
35 {
36  Q_OBJECT
37  Q_DISABLE_COPY(VideoSink)
38 
39 public:
40  virtual ~VideoSink();
41 
45  const QMatrix4x4 &transformationMatrix() const;
46 
53  virtual bool swapBuffers() = 0;
54 
59 Q_SIGNALS:
60  void frameAvailable();
61 
62 protected:
63  VideoSink(VideoSinkPrivate *d, QObject *parent = nullptr);
64 
65  Q_DECLARE_PRIVATE(VideoSink)
66  QScopedPointer<VideoSinkPrivate> d_ptr;
67 };
68 
69 } // namespace MediaHub
70 } // namespace lomiri
71 
72 #endif // LOMIRI_MEDIAHUB_VIDEO_SINK_H
global.h
QObject
MH_EXPORT
#define MH_EXPORT
Definition: global.h:27
lomiri::MediaHub::VideoSink
A video sink abstracts a queue of buffers, that receives a stream of decoded video buffers from an ar...
Definition: video_sink.h:34
lomiri
Definition: dbus_utils.h:24
lomiri::MediaHub::VideoSinkPrivate
Definition: video_sink_p.h:49