diff options
author | Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com> | 2012-08-17 13:44:14 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-27 09:11:06 +0200 |
commit | 37b872da9eced344dd5feaf1898cab0d02984ea5 (patch) | |
tree | ceb6587fa1d229a0bd99961c6e8f9a963881eae0 /src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm | |
parent | 09a7fda9711290ae00f74f5d762148c5b2f5f534 (diff) |
Initial implementation of Mac camera backend
Based on AVFoundation framework
Change-Id: If4cfd105a592f50b42606624548b9ffc870e3e47
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
Diffstat (limited to 'src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm')
-rw-r--r-- | src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm b/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm new file mode 100644 index 000000000..7c31d7c2b --- /dev/null +++ b/src/plugins/avfoundation/camera/avfaudioinputselectorcontrol.mm @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "avfcameradebug.h" +#include "avfaudioinputselectorcontrol.h" +#include "avfcameraservice.h" + +#import <AVFoundation/AVFoundation.h> + +QT_USE_NAMESPACE + +AVFAudioInputSelectorControl::AVFAudioInputSelectorControl(AVFCameraService *service, QObject *parent) + : QAudioInputSelectorControl(parent) + , m_service(service) + , m_dirty(true) +{ + NSArray *videoDevices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeAudio]; + for (AVCaptureDevice *device in videoDevices) { + QString deviceId = QString::fromUtf8([[device uniqueID] UTF8String]); + m_devices << deviceId; + m_deviceDescriptions.insert(deviceId, + QString::fromUtf8([[device localizedName] UTF8String])); + } + + m_activeInput = m_devices.first(); +} + +AVFAudioInputSelectorControl::~AVFAudioInputSelectorControl() +{ +} + +QList<QString> AVFAudioInputSelectorControl::availableInputs() const +{ + return m_devices; +} + +QString AVFAudioInputSelectorControl::inputDescription(const QString &name) const +{ + return m_deviceDescriptions.value(name); +} + +QString AVFAudioInputSelectorControl::defaultInput() const +{ + return m_devices.first(); +} + +QString AVFAudioInputSelectorControl::activeInput() const +{ + return m_activeInput; +} + +void AVFAudioInputSelectorControl::setActiveInput(const QString &name) +{ + if (name != m_activeInput) { + m_activeInput = name; + m_dirty = true; + + Q_EMIT activeInputChanged(m_activeInput); + } +} + +AVCaptureDevice *AVFAudioInputSelectorControl::createCaptureDevice() +{ + m_dirty = false; + AVCaptureDevice *device = 0; + + if (!m_activeInput.isEmpty()) { + device = [AVCaptureDevice deviceWithUniqueID: + [NSString stringWithUTF8String: + m_activeInput.toUtf8().constData()]]; + } + + if (!device) + device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeAudio]; + + return device; +} + +#include "moc_avfaudioinputselectorcontrol.cpp" |