blob: 7e0d6fb4bccb761efc697b86fa0f25959372f52d (
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
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "avfcameradebug.h"
#include "avfcameradevicecontrol.h"
#include "avfcameraservice.h"
#include "avfcamerasession.h"
QT_USE_NAMESPACE
AVFCameraDeviceControl::AVFCameraDeviceControl(AVFCameraService *service, QObject *parent)
: QVideoDeviceSelectorControl(parent)
, m_service(service)
, m_selectedDevice(0)
, m_dirty(true)
{
Q_UNUSED(m_service);
}
AVFCameraDeviceControl::~AVFCameraDeviceControl()
{
}
int AVFCameraDeviceControl::deviceCount() const
{
return AVFCameraSession::availableCameraDevices().count();
}
QString AVFCameraDeviceControl::deviceName(int index) const
{
const QList<QByteArray> &devices = AVFCameraSession::availableCameraDevices();
if (index < 0 || index >= devices.count())
return QString();
return QString::fromUtf8(devices.at(index));
}
QString AVFCameraDeviceControl::deviceDescription(int index) const
{
const QList<QByteArray> &devices = AVFCameraSession::availableCameraDevices();
if (index < 0 || index >= devices.count())
return QString();
return AVFCameraSession::cameraDeviceInfo(devices.at(index)).description;
}
int AVFCameraDeviceControl::defaultDevice() const
{
return AVFCameraSession::availableCameraDevices().indexOf(AVFCameraSession::defaultCameraDevice());
}
int AVFCameraDeviceControl::selectedDevice() const
{
return m_selectedDevice;
}
void AVFCameraDeviceControl::setSelectedDevice(int index)
{
if (index >= 0 &&
index < deviceCount() &&
index != m_selectedDevice) {
m_dirty = true;
m_selectedDevice = index;
Q_EMIT selectedDeviceChanged(index);
Q_EMIT selectedDeviceChanged(deviceName(index));
}
}
AVCaptureDevice *AVFCameraDeviceControl::createCaptureDevice()
{
m_dirty = false;
AVCaptureDevice *device = 0;
QString deviceId = deviceName(m_selectedDevice);
if (!deviceId.isEmpty()) {
device = [AVCaptureDevice deviceWithUniqueID:
[NSString stringWithUTF8String:
deviceId.toUtf8().constData()]];
}
if (!device)
device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
return device;
}
#include "moc_avfcameradevicecontrol.cpp"
|
