diff options
Diffstat (limited to 'src/plugins/avfoundation/camera/avfcameradevicecontrol.mm')
-rw-r--r-- | src/plugins/avfoundation/camera/avfcameradevicecontrol.mm | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/plugins/avfoundation/camera/avfcameradevicecontrol.mm b/src/plugins/avfoundation/camera/avfcameradevicecontrol.mm new file mode 100644 index 000000000..80347ed93 --- /dev/null +++ b/src/plugins/avfoundation/camera/avfcameradevicecontrol.mm @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** 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<AVFCameraInfo> &devices = AVFCameraSession::availableCameraDevices(); + if (index < 0 || index >= devices.count()) + return QString(); + + return QString::fromUtf8(devices.at(index).deviceId); +} + +QString AVFCameraDeviceControl::deviceDescription(int index) const +{ + const QList<AVFCameraInfo> &devices = AVFCameraSession::availableCameraDevices(); + if (index < 0 || index >= devices.count()) + return QString(); + + return devices.at(index).description; +} + +int AVFCameraDeviceControl::defaultDevice() const +{ + return AVFCameraSession::defaultCameraIndex(); +} + +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" |