1/*
2 Copyright (C) 2010 Colin Guthrie <cguthrie@mandriva.org>
3 Copyright (C) 2013 Harald Sitter <sitter@kde.org>
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) version 3, or any
9 later version accepted by the membership of KDE e.V. (or its
10 successor approved by the membership of KDE e.V.), Nokia Corporation
11 (or its successors, if any) and the KDE Free Qt Foundation, which shall
12 act as a proxy defined in Section 6 of version 3 of the license.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library. If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#ifndef PHONON_PULSESTREAM_P_H
24#define PHONON_PULSESTREAM_P_H
25
26#include <QObject>
27
28#include <pulse/pulseaudio.h>
29#include <stdint.h>
30
31#include "phonon_export.h"
32#include "phononnamespace.h"
33
34
35namespace Phonon
36{
37 class PHONON_EXPORT PulseStream : public QObject
38 {
39 Q_OBJECT
40 public:
41 PulseStream(QString streamUuid, QString role);
42 ~PulseStream() override;
43
44 QString uuid() const;
45
46 uint32_t index() const;
47 void setIndex(uint32_t index);
48
49 uint8_t channels() const;
50
51 void setDevice(int device);
52 void setVolume(const pa_cvolume *volume);
53 void setMute(bool mute);
54
55 qreal cachedVolume() const;
56 void setCachedVolume(qreal volume);
57
58 QString role() const;
59
60 signals:
61 void usingDevice(int device);
62 void volumeChanged(qreal volume);
63 void muteChanged(bool mute);
64
65 private slots:
66 void applyCachedVolume();
67
68 private:
69 QString mStreamUuid;
70 uint32_t mIndex;
71 int mDevice;
72 pa_cvolume mVolume;
73 bool mMute;
74 // -1 = not set
75 qreal mCachedVolume;
76 QString mRole;
77 };
78} // namespace Phonon
79
80
81#endif // PHONON_PULSESTREAM_P_H
82

source code of phonon/phonon/pulsestream_p.h