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Diffstat (limited to 'src/multimedia/qmediaresourcepolicy_p.cpp')
-rw-r--r-- | src/multimedia/qmediaresourcepolicy_p.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/multimedia/qmediaresourcepolicy_p.cpp b/src/multimedia/qmediaresourcepolicy_p.cpp new file mode 100644 index 000000000..630870c05 --- /dev/null +++ b/src/multimedia/qmediaresourcepolicy_p.cpp @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** 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 "qmediaresourcepolicy_p.h" +#include "qmediapluginloader_p.h" +#include "qmediaresourcepolicyplugin_p.h" +#include "qmediaresourceset_p.h" + +namespace { + class QDummyMediaPlayerResourceSet : public QMediaPlayerResourceSetInterface + { + public: + QDummyMediaPlayerResourceSet(QObject *parent) + : QMediaPlayerResourceSetInterface(parent) + { + } + + bool isVideoEnabled() const + { + return true; + } + + bool isGranted() const + { + return true; + } + + bool isAvailable() const + { + return true; + } + + void acquire() {} + void release() {} + void setVideoEnabled(bool) {} + }; +} + +QT_BEGIN_NAMESPACE + +Q_GLOBAL_STATIC_WITH_ARGS(QMediaPluginLoader, resourcePolicyLoader, + (QMediaResourceSetFactoryInterface_iid, QLatin1String("resourcepolicy"), Qt::CaseInsensitive)) + +Q_GLOBAL_STATIC(QObject, dummyRoot) + +QObject* QMediaResourcePolicy::createResourceSet(const QString& interfaceId) +{ + QMediaResourceSetFactoryInterface *factory = + qobject_cast<QMediaResourceSetFactoryInterface*>(resourcePolicyLoader() + ->instance(QLatin1String("default"))); + if (!factory) + return 0; + QObject* obj = factory->create(interfaceId); + if (!obj) { + if (interfaceId == QLatin1String(QMediaPlayerResourceSetInterface_iid)) { + obj = new QDummyMediaPlayerResourceSet(dummyRoot()); + } + } + Q_ASSERT(obj); + return obj; +} + +void QMediaResourcePolicy::destroyResourceSet(QObject* resourceSet) +{ + if (resourceSet->parent() == dummyRoot()) { + delete resourceSet; + return; + } + QMediaResourceSetFactoryInterface *factory = + qobject_cast<QMediaResourceSetFactoryInterface*>(resourcePolicyLoader() + ->instance(QLatin1String("default"))); + if (!factory) + return; + return factory->destroy(resourceSet); +} +QT_END_NAMESPACE |