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
41#ifndef QGSTREAMERRECORDERCONTROL_H
42#define QGSTREAMERRECORDERCONTROL_H
43
44#include <QtCore/QDir>
45
46#include <qmediarecordercontrol.h>
47#include "qgstreamercapturesession.h"
48
49QT_BEGIN_NAMESPACE
50
51class QGstreamerRecorderControl : public QMediaRecorderControl
52{
53 Q_OBJECT
54
55public:
56 QGstreamerRecorderControl(QGstreamerCaptureSession *session);
57 virtual ~QGstreamerRecorderControl();
58
59 QUrl outputLocation() const override;
60 bool setOutputLocation(const QUrl &sink) override;
61
62 QMediaRecorder::State state() const override;
63 QMediaRecorder::Status status() const override;
64
65 qint64 duration() const override;
66
67 bool isMuted() const override;
68 qreal volume() const override;
69
70 void applySettings() override;
71
72public slots:
73 void setState(QMediaRecorder::State state) override;
74 void record();
75 void pause();
76 void stop();
77 void setMuted(bool) override;
78 void setVolume(qreal volume) override;
79
80private slots:
81 void updateStatus();
82 void handleSessionError(int code, const QString &description);
83
84private:
85 QDir defaultDir() const;
86 QString generateFileName(const QDir &dir, const QString &ext) const;
87
88 QUrl m_outputLocation;
89 QGstreamerCaptureSession *m_session;
90 QMediaRecorder::State m_state;
91 QMediaRecorder::Status m_status;
92 bool m_hasPreviewState;
93};
94
95QT_END_NAMESPACE
96
97#endif // QGSTREAMERCAPTURECORNTROL_H
98

source code of qtmultimedia/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h