summaryrefslogtreecommitdiffstats
path: root/src/multimedia/audio/qaudiodeviceinfo.h
blob: 015c8bad7698961b27e268165fae1dfe7d90acbd (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
/****************************************************************************
**
** 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 QAUDIODEVICEINFO_H
#define QAUDIODEVICEINFO_H

#include <QtCore/qobject.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qlist.h>

#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qmultimedia.h>

#include <QtMultimedia/qaudio.h>
#include <QtMultimedia/qaudioformat.h>

QT_BEGIN_NAMESPACE


class QAudioDeviceFactory;

class QAudioDeviceInfoPrivate;
class Q_MULTIMEDIA_EXPORT QAudioDeviceInfo
{
    friend class QAudioDeviceFactory;

public:
    QAudioDeviceInfo();
    QAudioDeviceInfo(const QAudioDeviceInfo& other);
    ~QAudioDeviceInfo();

    QAudioDeviceInfo& operator=(const QAudioDeviceInfo& other);

    bool operator==(const QAudioDeviceInfo &other) const;
    bool operator!=(const QAudioDeviceInfo &other) const;

    bool isNull() const;

    QString deviceName() const;

    bool isFormatSupported(const QAudioFormat &format) const;
    QAudioFormat preferredFormat() const;
    QAudioFormat nearestFormat(const QAudioFormat &format) const;

    QStringList supportedCodecs() const;
    QList<int> supportedSampleRates() const;
    QList<int> supportedChannelCounts() const;
    QList<int> supportedSampleSizes() const;
    QList<QAudioFormat::Endian> supportedByteOrders() const;
    QList<QAudioFormat::SampleType> supportedSampleTypes() const;
    QString realm() const;

    static QAudioDeviceInfo defaultInputDevice();
    static QAudioDeviceInfo defaultOutputDevice();

    static QList<QAudioDeviceInfo> availableDevices(QAudio::Mode mode);

private:
    QAudioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode);
    QByteArray handle() const;
    QAudio::Mode mode() const;

    QSharedDataPointer<QAudioDeviceInfoPrivate> d;
};

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QAudioDeviceInfo)

#endif // QAUDIODEVICEINFO_H