/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** 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. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef DIRECTSHOWMETADATACONTROL_H #define DIRECTSHOWMETADATACONTROL_H #include #include "directshowglobal.h" #include #ifndef QT_NO_WMSDK #include #endif #include class DirectShowPlayerService; QT_USE_NAMESPACE class DirectShowMetaDataControl : public QMetaDataReaderControl { Q_OBJECT public: DirectShowMetaDataControl(QObject *parent = 0); ~DirectShowMetaDataControl(); bool isMetaDataAvailable() const; QVariant metaData(QtMultimedia::MetaData key) const; QList availableMetaData() const; QVariant extendedMetaData(const QString &key) const; QStringList availableExtendedMetaData() const; void updateGraph(IFilterGraph2 *graph, IBaseFilter *source); protected: void customEvent(QEvent *event); private: enum Event { MetaDataChanged = QEvent::User }; IAMMediaContent *m_content; #ifndef QT_NO_WMSDK IWMHeaderInfo *m_headerInfo; #endif }; #endif