blob: e071e6fbc532dec54e52eeb67cd45cd02e2a378c (
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QAUDIOOUTPUT_H
#define QAUDIOOUTPUT_H
#include <QtCore/qiodevice.h>
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qtaudio.h>
#include <QtMultimedia/qaudioformat.h>
#include <QtMultimedia/qaudiodevice.h>
QT_BEGIN_NAMESPACE
class QPlatformAudioSink;
class Q_MULTIMEDIA_EXPORT QAudioSink : public QObject
{
Q_OBJECT
public:
explicit QAudioSink(const QAudioFormat &format = QAudioFormat(), QObject *parent = nullptr);
explicit QAudioSink(const QAudioDevice &audioDeviceInfo, const QAudioFormat &format = QAudioFormat(), QObject *parent = nullptr);
~QAudioSink();
bool isNull() const { return !d; }
QAudioFormat format() const;
void start(QIODevice *device);
QIODevice* start();
void stop();
void reset();
void suspend();
void resume();
void setBufferSize(qsizetype bytes);
qsizetype bufferSize() const;
qsizetype bytesFree() const;
qint64 processedUSecs() const;
qint64 elapsedUSecs() const;
QtAudio::Error error() const;
QtAudio::State state() const;
void setVolume(qreal);
qreal volume() const;
Q_SIGNALS:
#if defined(Q_QDOC)
void stateChanged(QtAudio::State state);
#else
// use QAudio here to keep string-based connections working
void stateChanged(QAudio::State state);
#endif
private:
Q_DISABLE_COPY(QAudioSink)
QPlatformAudioSink* d;
};
QT_END_NAMESPACE
#endif // QAUDIOOUTPUT_H
|