1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMEDIAENCODER_H
#define QMEDIAENCODER_H
#include <QtCore/qobject.h>
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qmediaencodersettings.h>
#include <QtMultimedia/qmediaenumdebug.h>
#include <QtMultimedia/qmediametadata.h>
#include <QtCore/qpair.h>
QT_BEGIN_NAMESPACE
class QUrl;
class QSize;
class QAudioFormat;
class QCamera;
class QCameraDevice;
class QAudioDevice;
class QMediaCaptureSession;
class QMediaEncoderPrivate;
class Q_MULTIMEDIA_EXPORT QMediaEncoder : public QObject
{
Q_OBJECT
Q_PROPERTY(QMediaEncoder::RecorderState recorderState READ recorderState NOTIFY recorderStateChanged)
Q_PROPERTY(QMediaEncoder::Status status READ status NOTIFY statusChanged)
Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged)
Q_PROPERTY(QUrl outputLocation READ outputLocation WRITE setOutputLocation)
Q_PROPERTY(QUrl actualLocation READ actualLocation NOTIFY actualLocationChanged)
Q_PROPERTY(QMediaMetaData metaData READ metaData WRITE setMetaData NOTIFY metaDataChanged)
Q_PROPERTY(QMediaEncoder::Error error READ error NOTIFY errorChanged)
Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged)
Q_PROPERTY(QMediaEncoderSettings encoderSettings READ encoderSettings WRITE setEncoderSettings NOTIFY encoderSettingsChanged)
public:
enum RecorderState
{
StoppedState,
RecordingState,
PausedState
};
Q_ENUM(RecorderState)
enum Status {
UnavailableStatus,
StoppedStatus,
StartingStatus,
RecordingStatus,
PausedStatus,
FinalizingStatus
};
Q_ENUM(Status)
enum Error
{
NoError,
ResourceError,
FormatError,
OutOfSpaceError
};
Q_ENUM(Error)
QMediaEncoder(QObject *parent = nullptr);
~QMediaEncoder();
bool isAvailable() const;
QUrl outputLocation() const;
bool setOutputLocation(const QUrl &location);
QUrl actualLocation() const;
RecorderState recorderState() const;
Status status() const;
Error error() const;
QString errorString() const;
qint64 duration() const;
void setEncoderSettings(const QMediaEncoderSettings &);
QMediaEncoderSettings encoderSettings() const;
QMediaMetaData metaData() const;
void setMetaData(const QMediaMetaData &metaData);
void addMetaData(const QMediaMetaData &metaData);
QMediaCaptureSession *captureSession() const;
public Q_SLOTS:
void record();
void pause();
void stop();
Q_SIGNALS:
void recorderStateChanged(RecorderState state);
void statusChanged(Status status);
void durationChanged(qint64 duration);
void actualLocationChanged(const QUrl &location);
void encoderSettingsChanged();
void errorOccurred(Error error, const QString &errorString);
void errorChanged();
void metaDataChanged();
private:
QMediaEncoderPrivate *d_ptr;
friend class QMediaCaptureSession;
void setCaptureSession(QMediaCaptureSession *session);
Q_DISABLE_COPY(QMediaEncoder)
Q_DECLARE_PRIVATE(QMediaEncoder)
Q_PRIVATE_SLOT(d_func(), void _q_applySettings())
};
QT_END_NAMESPACE
Q_MEDIA_ENUM_DEBUG(QMediaEncoder, RecorderState)
Q_MEDIA_ENUM_DEBUG(QMediaEncoder, Status)
Q_MEDIA_ENUM_DEBUG(QMediaEncoder, Error)
#endif // QMEDIAENCODER_H
|
