summaryrefslogtreecommitdiffstats
path: root/src/multimedia/platform/qplatformmediaencoder_p.h
blob: 8e399dc5683a0406a7f6c5762a13a7712e82ecad (plain)
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
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#ifndef QPLATFORMMEDIAENCODER_H
#define QPLATFORMMEDIAENCODER_H

#include <QtCore/qurl.h>

#include <QtMultimedia/qmediaencoder.h>
#include <QtMultimedia/qmediametadata.h>

QT_BEGIN_NAMESPACE

class QUrl;
QT_END_NAMESPACE

QT_BEGIN_NAMESPACE

// Required for QDoc workaround
class QString;

class Q_MULTIMEDIA_EXPORT QPlatformMediaEncoder
{
public:
    virtual ~QPlatformMediaEncoder() {}
    virtual QUrl outputLocation() const = 0;
    virtual bool setOutputLocation(const QUrl &location) = 0;

    virtual QMediaEncoder::RecorderState state() const { return m_state; }
    virtual void setState(QMediaEncoder::RecorderState state) = 0;

    virtual QMediaEncoder::Status status() const { return m_status; }

    virtual qint64 duration() const = 0;

    virtual void applySettings() = 0;
    virtual void setEncoderSettings(const QMediaEncoderSettings &settings) = 0;

    virtual void setMetaData(const QMediaMetaData &) {}
    virtual QMediaMetaData metaData() const { return {}; }

    QMediaEncoder::Error error() const { return m_error;}
    QString errorString() const { return m_errorString; }

    QUrl actualLocation() const { return m_actualLocation; }
    void clearActualLocation() { m_actualLocation.clear(); }
    void clearError() { error(QMediaEncoder::NoError, QString()); }

protected:
    explicit QPlatformMediaEncoder(QMediaEncoder *parent);

    void stateChanged(QMediaEncoder::RecorderState state);
    void statusChanged(QMediaEncoder::Status status);
    void durationChanged(qint64 position);
    void actualLocationChanged(const QUrl &location);
    void error(QMediaEncoder::Error error, const QString &errorString);
    void metaDataChanged();

private:
    QMediaEncoder *q = nullptr;
    QMediaEncoder::Error m_error = QMediaEncoder::NoError;
    QString m_errorString;
    QUrl m_actualLocation;
    QMediaEncoder::RecorderState m_state = QMediaEncoder::StoppedState;
    QMediaEncoder::Status m_status = QMediaEncoder::StoppedStatus;
};

QT_END_NAMESPACE

#endif