1 | // Copyright (C) 2021 The Qt Company Ltd. |
---|---|
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QGSTREAMERAUDIOINPUT_P_H |
5 | #define QGSTREAMERAUDIOINPUT_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <private/qtmultimediaglobal_p.h> |
19 | #include <private/qmultimediautils_p.h> |
20 | #include <qaudiodevice.h> |
21 | |
22 | #include <QtCore/qobject.h> |
23 | |
24 | #include <qgst_p.h> |
25 | #include <qgstpipeline_p.h> |
26 | #include <private/qplatformaudioinput_p.h> |
27 | |
28 | QT_BEGIN_NAMESPACE |
29 | |
30 | class QGstreamerMessage; |
31 | class QAudioDevice; |
32 | |
33 | class Q_MULTIMEDIA_EXPORT QGstreamerAudioInput : public QObject, public QPlatformAudioInput |
34 | { |
35 | Q_OBJECT |
36 | |
37 | public: |
38 | static QMaybe<QPlatformAudioInput *> create(QAudioInput *parent); |
39 | ~QGstreamerAudioInput(); |
40 | |
41 | int volume() const; |
42 | bool isMuted() const; |
43 | |
44 | bool setAudioInput(const QAudioDevice &); |
45 | QAudioDevice audioInput() const; |
46 | |
47 | void setAudioDevice(const QAudioDevice &) override; |
48 | void setVolume(float volume) override; |
49 | void setMuted(bool muted) override; |
50 | |
51 | QGstElement gstElement() const { return gstAudioInput; } |
52 | |
53 | Q_SIGNALS: |
54 | void mutedChanged(bool); |
55 | void volumeChanged(int); |
56 | |
57 | private: |
58 | QGstreamerAudioInput(QGstElement autoaudiosrc, QGstElement volume, QAudioInput *parent); |
59 | |
60 | float m_volume = 1.; |
61 | bool m_muted = false; |
62 | |
63 | QAudioDevice m_audioDevice; |
64 | |
65 | // Gst elements |
66 | QGstBin gstAudioInput; |
67 | |
68 | QGstElement audioSrc; |
69 | QGstElement audioVolume; |
70 | }; |
71 | |
72 | QT_END_NAMESPACE |
73 | |
74 | #endif |
75 |