summaryrefslogtreecommitdiffstats
path: root/src/multimedia/doc/snippets/multimedia-snippets/qaudioprobe.cpp
blob: 0a353537859e93080b9fff1c566492673e34be3c (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
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/

//! [desc]
QAudioRecorder *recorder = new QAudioRecorder();
QAudioProbe *probe = new QAudioProbe;

// ... configure the audio recorder (skipped)

connect(probe, SIGNAL(audioBufferProbed(QAudioBuffer)), this, SLOT(processBuffer(QAudioBuffer)));

probe->setSource(recorder); // Returns true, hopefully.

recorder->record(); // Now we can do things like calculating levels or performing an FFT
//! [desc]