audiodeviceelement.h
3.5 KB
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
/* Webcamoid, webcam capture application.
* Copyright (C) 2016 Gonzalo Exequiel Pedone
*
* Webcamoid is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Webcamoid is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Webcamoid. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef AUDIODEVICEELEMENT_H
#define AUDIODEVICEELEMENT_H
#include <iak/akelement.h>
#include <akaudiocaps.h>
class AudioDeviceElementPrivate;
class AudioDeviceElement: public AkElement
{
Q_OBJECT
Q_PROPERTY(QString defaultInput
READ defaultInput
NOTIFY defaultInputChanged)
Q_PROPERTY(QString defaultOutput
READ defaultOutput
NOTIFY defaultOutputChanged)
Q_PROPERTY(QStringList inputs
READ inputs
NOTIFY inputsChanged)
Q_PROPERTY(QStringList outputs
READ outputs
NOTIFY outputsChanged)
Q_PROPERTY(QString device
READ device
WRITE setDevice
RESET resetDevice
NOTIFY deviceChanged)
// In milliseconds
Q_PROPERTY(int latency
READ latency
WRITE setLatency
RESET resetLatency
NOTIFY latencyChanged)
Q_PROPERTY(AkAudioCaps caps
READ caps
WRITE setCaps
RESET resetCaps
NOTIFY capsChanged)
public:
AudioDeviceElement();
~AudioDeviceElement();
Q_INVOKABLE QString defaultInput();
Q_INVOKABLE QString defaultOutput();
Q_INVOKABLE QStringList inputs();
Q_INVOKABLE QStringList outputs();
Q_INVOKABLE QString description(const QString &device);
Q_INVOKABLE QString device() const;
Q_INVOKABLE int latency() const;
Q_INVOKABLE AkAudioCaps caps() const;
Q_INVOKABLE AkAudioCaps preferredFormat(const QString &device);
Q_INVOKABLE QList<AkAudioCaps::SampleFormat> supportedFormats(const QString &device);
Q_INVOKABLE QList<AkAudioCaps::ChannelLayout> supportedChannelLayouts(const QString &device);
Q_INVOKABLE QList<int> supportedSampleRates(const QString &device);
private:
AudioDeviceElementPrivate *d;
protected:
AkPacket iAudioStream(const AkAudioPacket &packet) override;
signals:
void defaultInputChanged(const QString &defaultInput);
void defaultOutputChanged(const QString &defaultOutput);
void inputsChanged(const QStringList &inputs);
void outputsChanged(const QStringList &outputs);
void deviceChanged(const QString &device);
void latencyChanged(int latency);
void capsChanged(const AkAudioCaps &caps);
public slots:
void setDevice(const QString &device);
void setLatency(int latency);
void setCaps(const AkAudioCaps &caps);
void resetDevice();
void resetLatency();
void resetCaps();
bool setState(AkElement::ElementState state) override;
};
#endif // AUDIODEVICEELEMENT_H