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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore/qstring.h>
#include <QtCore/qdebug.h>
#include "avfcameraserviceplugin.h"
#include "avfcameraservice.h"
#include <qmediaserviceproviderplugin.h>
#import <AVFoundation/AVFoundation.h>
QT_BEGIN_NAMESPACE
AVFServicePlugin::AVFServicePlugin()
{
}
QMediaService* AVFServicePlugin::create(QString const& key)
{
if (key == QLatin1String(Q_MEDIASERVICE_CAMERA))
return new AVFCameraService;
else
qWarning() << "unsupported key:" << key;
return 0;
}
void AVFServicePlugin::release(QMediaService *service)
{
delete service;
}
QList<QByteArray> AVFServicePlugin::devices(const QByteArray &service) const
{
if (service == Q_MEDIASERVICE_CAMERA) {
if (m_cameraDevices.isEmpty())
updateDevices();
return m_cameraDevices;
}
return QList<QByteArray>();
}
QString AVFServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device)
{
if (service == Q_MEDIASERVICE_CAMERA) {
if (m_cameraDevices.isEmpty())
updateDevices();
return m_cameraDescriptions.value(device);
}
return QString();
}
void AVFServicePlugin::updateDevices() const
{
m_cameraDevices.clear();
m_cameraDescriptions.clear();
NSArray *videoDevices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
for (AVCaptureDevice *device in videoDevices) {
QByteArray deviceId([[device uniqueID] UTF8String]);
m_cameraDevices << deviceId;
m_cameraDescriptions.insert(deviceId, QString::fromUtf8([[device localizedName] UTF8String]));
}
}
QT_END_NAMESPACE
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